From: Ian Kelling Date: Mon, 8 May 2023 22:29:58 +0000 (-0400) Subject: various fixes, a few new features X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=commitdiff_plain;h=65d1dda5c1e79aa9c85a2d16bdd1a12413f163af various fixes, a few new features --- diff --git a/brc b/brc index 7d58392..1539a76 100644 --- a/brc +++ b/brc @@ -1013,7 +1013,7 @@ ccomp tail etail etail2 showkeys() { ssh "$@" cat .ssh/authorized_keys{,2} - } +} # print exim old pids @@ -2573,6 +2573,10 @@ if [[ $- == *i* ]]; then if [[ $MAIL_HOST && $MAIL_HOST != "$HOSTNAME" ]]; then ps_char="@ $ps_char" fi + jobs_char= + if [[ $(jobs -p) ]]; then + jobs_char='\j ' + fi # We could test if sudo is active with sudo -nv # but then we get an email and log of lots of failed sudo commands. # We could turn those off, but seems better not to. @@ -2582,7 +2586,7 @@ if [[ $- == *i* ]]; then if [[ ! $HISTFILE ]]; then ps_char="NOHIST $ps_char" fi - PS1="${PS1%"${PS1#*[wW]}"} $psudo\[$ps_color\]$ps_char\[$term_nocolor\] " + PS1="${PS1%"${PS1#*[wW]}"} $jobs_char$psudo\[$ps_color\]$ps_char\[$term_nocolor\] " # set titlebar. instead, using more advanced # titelbar below diff --git a/brc2 b/brc2 index 676c597..c747109 100644 --- a/brc2 +++ b/brc2 @@ -3159,6 +3159,17 @@ fixu() { fi } +# unmute +um() { + pactl set-sink-mute @DEFAULT_SINK@ false + rm -f /tmp/ianknap +} +nap() { + pactl set-sink-mute @DEFAULT_SINK@ true + touch /tmp/ianknap +} + + # systemctl is-enabled / status / cat says nothing, instead theres # some obscure symlink. paths copied from man systemd.unit. # possibly also usefull, but incomplete, doesnt show units not loaded in memory: diff --git a/btrbk-run b/btrbk-run index cf7cf83..cec50f1 100644 --- a/btrbk-run +++ b/btrbk-run @@ -89,8 +89,9 @@ targets=() early=false cron=false fast=false +kd_spread_maybe=false orig_args=("$@") -temp=$(getopt -l cron,fast,pull-reexec,help 23ceil:m:npqrs:t:vh "$@") || usage 1 +temp=$(getopt -l cron,fast,pull-reexec,help 23ceikl:m:npqrs:t:vh "$@") || usage 1 eval set -- "$temp" while true; do case $1 in @@ -113,6 +114,8 @@ while true; do # switch mail-host, no need to repeat the same checks again. --fast) fast=true ;; -i) incremental_strict=true ;; + # note this implies resume + -k) kd_spread_maybe=true ;; # bytes per second, suffix k m g -l) rate_limit=$2; shift ;; # Comma separated mountpoints to backup. This has defaults set below. @@ -145,6 +148,14 @@ while true; do shift done +if $kd_spread_maybe; then + if [[ $1 && $1 != resume ]]; then + die "dont pass -k without resume or empty run arg" + fi + cmd_arg=resume +fi + + cmd_arg=${1:-run} @@ -180,9 +191,6 @@ if [[ -v targets && $source ]]; then die "error: -t and -s are mutually exclusive" fi -if $verbose; then - printf "$pre options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg" -fi ### end options parsing # remove path from earlier version of btrbk @@ -207,7 +215,7 @@ kd_spread=false if [[ ! -v targets && ! $source ]]; then if $cron; then if [[ $HOSTNAME != "$MAIL_HOST" ]]; then - if [[ $HOSTNAME == kd && $MAIL_HOST == x3 ]]; then + if $kd_spread_maybe && [[ $HOSTNAME == kd && $MAIL_HOST == x3 ]]; then if ping -q -c1 -w1 x3.office.fsf.org &>/dev/null; then work_host=x3.office.fsf.org elif ping -q -c1 -w1 x3wg.b8.nz &>/dev/null; then @@ -311,6 +319,11 @@ if [[ ! -v targets && ! $source ]]; then esac fi +if $verbose; then + printf "$pre options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg" +fi + + if [[ -v targets ]]; then echo "targets: ${targets[*]}" fi @@ -447,7 +460,6 @@ else sshable=() sshfail=() - min_idle_ms=$((1000 * 60 * 15)) for h in ${targets[@]}; do if $fast || $conf_only; then # Use some typical values in this case @@ -484,15 +496,26 @@ else die "error: filesystem on target $h is $percent_used % full" fi - # This is a separate ssh because xprintidle can fail and thats ok. - if $cron && idle_ms=$(timeout -s 9 6 ssh $h DISPLAY=:0 xprintidle); then - if (( idle_ms < min_idle_ms )); then - + # on sy, xprintidle is resetting every 12 seconds even when not + # idle, i dunno why, instead we are checking if the screen is locked, + # which is good enough. + # + # This is a separate ssh because the command can fail and thatis ok. + if $cron; then + locked=false + if lock_info=$(timeout -s 9 6 ssh $h DISPLAY=:0 xscreensaver-command -timer); then + if [[ $lock_info != *non-blanked* ]]; then + locked=true + fi + else + locked=true + fi + if $locked; then # Ignore this host. i sometimes use a non-main machine for # testing or web browsing, knowing that everything will be wiped # by the next backup, but I dont want it to happen as Im using # it from cronjob. - e "warning: $h: active X session in the last 15 minutes, skipping for now" + e "warning: $h: seems to be actively in use, skipping for now" continue fi fi diff --git a/btrfsmaint b/btrfsmaint index 0204ed5..7b2dabe 100755 --- a/btrfsmaint +++ b/btrfsmaint @@ -32,21 +32,15 @@ e() { } check-idle() { - type -p xprintidle &>/dev/null || return 0 + type -p xscreensaver-command &>/dev/null || return 0 export DISPLAY=:0 - # a hours, a movie could run that long. - idle_limit=$((1000 * 60 * 60 * 2)) - idle_time=$idle_limit - while read -r user; do - new_idle_time=$(sudo -u $user xprintidle 2>/dev/null) ||: - if [[ $new_idle_time && $new_idle_time -lt $idle_time ]]; then - idle_time=$new_idle_time + locked=false + if lock_info=$(xscreensaver-command -timer); then + if [[ $lock_info != *non-blanked* ]]; then + locked=true fi - done < <(users | tr " " "\n" | sort -u) - if (( idle_time < idle_limit )); then - idle=false else - idle=true + locked=true fi } @@ -107,7 +101,6 @@ readonly check dryrun force stats main() { - idle=true if ! $force; then check-idle if ! $check; then @@ -115,7 +108,7 @@ main() { max_min=300 # When the cron kicks in, we may not be idle (physically sleeping) yet, so # wait. - while ! $idle && (( min < max_min )); do + while ! $locked && (( min < max_min )); do min=$(( min + 1 )) sleep 60 check-idle @@ -161,7 +154,7 @@ EOF #### end look for diff in stats, eg: increasing error count #### if $check; then - if ! $idle; then + if ! $locked; then if $dryrun; then echo "$0: not idle. if this wasnt a dry run, btrfs scrub cancel $mnt" else diff --git a/conflink b/conflink index 56a251f..5c135c4 100755 --- a/conflink +++ b/conflink @@ -104,7 +104,6 @@ subdir-link-r() { common-file-setup() { local dir fs x f reload_systemd - local -a reload_services local -a restart_services reload_systemd=false # note, i ran chmod -R g-s on the filesystem dirs @@ -234,27 +233,14 @@ case $user in if [[ -e /var/lib/znc ]] && getent group znc; then s chown -R znc:znc /var/lib/znc fi - for f in /etc/prometheus-{,export-}htpasswd; do - if [[ -e $f ]]; then - # note: this is duplicative of the file's own permissions - s chmod 640 $f - if getent passwd www-data &>/dev/null; then - s chown root:www-data $f - fi - fi - done - f=/etc/prometheus-pass - if [[ -e $f ]]; then - # note: this is duplicative of the file's own permissions - s chmod 640 $f - if getent passwd prometheus &>/dev/null; then - s chown root:prometheus $f - fi + if getent passwd prometheus &>/dev/null; then + s rsync -clpgoDiSAX --chmod=Dg-s --chown=root:prometheus /p/c/user-specific/prometheus/prometheus-pass /etc + fi + if getent passwd www-data &>/dev/null; then + s rsync -clpgoDiSAX --chmod=Dg-s --chown=root:www-data /p/c/user-specific/prometheus-web/prometheus-htpasswd /etc fi f=/etc/nagios4/htdigest.users if [[ -e $f ]]; then - # note: this is duplicative of the file's own permissions - s chmod 640 $f /etc/prometheus-pass if getent passwd nagios &>/dev/null; then s chown nagios:www-data $f fi diff --git a/distro-end b/distro-end index a9ab55a..6b86c12 100755 --- a/distro-end +++ b/distro-end @@ -886,10 +886,12 @@ esac case $HOSTNAME in bk) + pi icecast2 + # todo, save the config /etc/cron.daily/stream-cert web-conf -c /etc/cert-live.fsf.org -p 443 -f 8000 apache2 live.fsf.org ;; - esac +esac ###### end website setup @@ -1957,6 +1959,10 @@ sgo dynamicipupdate if grep -xFq $HOSTNAME /a/bin/ds/machine_specific/btrbk.hosts; then sgo btrbk.timer fi +if [[ $HOSTNAME == kd ]]; then + sgo btrbk-spread.timer +fi + # note: to see when it was last run, # ser list-timers diff --git a/filesystem/usr/share/gitweb/gitweb.cgi b/filesystem/usr/share/gitweb/gitweb.cgi deleted file mode 100755 index ea4250f..0000000 --- a/filesystem/usr/share/gitweb/gitweb.cgi +++ /dev/null @@ -1,8418 +0,0 @@ -#!/usr/bin/perl - -# gitweb - simple web interface to track changes in git repositories -# -# (C) 2005-2006, Kay Sievers -# (C) 2005, Christian Gierke -# -# This program is licensed under the GPLv2 - -use 5.008; -use strict; -use warnings; -use CGI qw(:standard :escapeHTML -nosticky); -use CGI::Util qw(unescape); -use CGI::Carp qw(fatalsToBrowser set_message); -use Encode; -use Fcntl ':mode'; -use File::Find qw(); -use File::Basename qw(basename); -use Time::HiRes qw(gettimeofday tv_interval); -binmode STDOUT, ':utf8'; - -if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) { - eval 'sub CGI::multi_param { CGI::param(@_) }' -} - -our $t0 = [ gettimeofday() ]; -our $number_of_git_cmds = 0; - -BEGIN { - CGI->compile() if $ENV{'MOD_PERL'}; -} - -our $version = "2.8.1"; - -our ($my_url, $my_uri, $base_url, $path_info, $home_link); -sub evaluate_uri { - our $cgi; - - our $my_url = $cgi->url(); - our $my_uri = $cgi->url(-absolute => 1); - - # Base URL for relative URLs in gitweb ($logo, $favicon, ...), - # needed and used only for URLs with nonempty PATH_INFO - our $base_url = $my_url; - - # When the script is used as DirectoryIndex, the URL does not contain the name - # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we - # have to do it ourselves. We make $path_info global because it's also used - # later on. - # - # Another issue with the script being the DirectoryIndex is that the resulting - # $my_url data is not the full script URL: this is good, because we want - # generated links to keep implying the script name if it wasn't explicitly - # indicated in the URL we're handling, but it means that $my_url cannot be used - # as base URL. - # Therefore, if we needed to strip PATH_INFO, then we know that we have - # to build the base URL ourselves: - our $path_info = decode_utf8($ENV{"PATH_INFO"}); - if ($path_info) { - # $path_info has already been URL-decoded by the web server, but - # $my_url and $my_uri have not. URL-decode them so we can properly - # strip $path_info. - $my_url = unescape($my_url); - $my_uri = unescape($my_uri); - if ($my_url =~ s,\Q$path_info\E$,, && - $my_uri =~ s,\Q$path_info\E$,, && - defined $ENV{'SCRIPT_NAME'}) { - $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'}; - } - } - - # target of the home link on top of all pages - our $home_link = $my_uri || "/"; -} - -# core git executable to use -# this can just be "git" if your webserver has a sensible PATH -our $GIT = "/usr/bin/git"; - -# absolute fs-path which will be prepended to the project path -#our $projectroot = "/pub/scm"; -our $projectroot = "/pub/git"; - -# fs traversing limit for getting project list -# the number is relative to the projectroot -our $project_maxdepth = 2007; - -# string of the home link on top of all pages -our $home_link_str = "projects"; - -# extra breadcrumbs preceding the home link -our @extra_breadcrumbs = (); - -# name of your site or organization to appear in page titles -# replace this with something more descriptive for clearer bookmarks -our $site_name = "" - || ($ENV{'SERVER_NAME'} || "Untitled") . " Git"; - -# html snippet to include in the section of each page -our $site_html_head_string = ""; -# filename of html text to include at top of each page -our $site_header = ""; -# html text to include at home page -our $home_text = "indextext.html"; -# filename of html text to include at bottom of each page -our $site_footer = ""; - -# URI of stylesheets -our @stylesheets = ("static/gitweb.css"); -# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. -our $stylesheet = undef; -# URI of GIT logo (72x27 size) -our $logo = "static/git-logo.png"; -# URI of GIT favicon, assumed to be image/png type -our $favicon = "static/git-favicon.png"; -# URI of gitweb.js (JavaScript code for gitweb) -our $javascript = "static/gitweb.js"; - -# URI and label (title) of GIT logo link -#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; -#our $logo_label = "git documentation"; -our $logo_url = "http://git-scm.com/"; -our $logo_label = "git homepage"; - -# source of projects list -our $projects_list = ""; - -# the width (in characters) of the projects list "Description" column -our $projects_list_description_width = 25; - -# group projects by category on the projects list -# (enabled if this variable evaluates to true) -our $projects_list_group_categories = 0; - -# default category if none specified -# (leave the empty string for no category) -our $project_list_default_category = ""; - -# default order of projects list -# valid values are none, project, descr, owner, and age -our $default_projects_order = "project"; - -# show repository only if this file exists -# (only effective if this variable evaluates to true) -our $export_ok = ""; - -# don't generate age column on the projects list page -our $omit_age_column = 0; - -# don't generate information about owners of repositories -our $omit_owner=0; - -# show repository only if this subroutine returns true -# when given the path to the project, for example: -# sub { return -e "$_[0]/git-daemon-export-ok"; } -our $export_auth_hook = undef; - -# only allow viewing of repositories also shown on the overview page -our $strict_export = ""; - -# list of git base URLs used for URL to where fetch project from, -# i.e. full URL is "$git_base_url/$project" -our @git_base_url_list = grep { $_ ne '' } (""); - -# default blob_plain mimetype and default charset for text/plain blob -our $default_blob_plain_mimetype = 'text/plain'; -our $default_text_plain_charset = undef; - -# file to use for guessing MIME types before trying /etc/mime.types -# (relative to the current git repository) -our $mimetypes_file = undef; - -# assume this charset if line contains non-UTF-8 characters; -# it should be valid encoding (see Encoding::Supported(3pm) for list), -# for which encoding all byte sequences are valid, for example -# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it -# could be even 'utf-8' for the old behavior) -our $fallback_encoding = 'latin1'; - -# rename detection options for git-diff and git-diff-tree -# - default is '-M', with the cost proportional to -# (number of removed files) * (number of new files). -# - more costly is '-C' (which implies '-M'), with the cost proportional to -# (number of changed files + number of removed files) * (number of new files) -# - even more costly is '-C', '--find-copies-harder' with cost -# (number of files in the original tree) * (number of new files) -# - one might want to include '-B' option, e.g. '-B', '-M' -our @diff_opts = ('-M'); # taken from git_commit - -# Disables features that would allow repository owners to inject script into -# the gitweb domain. -our $prevent_xss = 0; - -# Path to the highlight executable to use (must be the one from -# http://www.andre-simon.de due to assumptions about parameters and output). -# Useful if highlight is not installed on your webserver's PATH. -# [Default: highlight] -our $highlight_bin = "highlight"; - -# information about snapshot formats that gitweb is capable of serving -our %known_snapshot_formats = ( - # name => { - # 'display' => display name, - # 'type' => mime type, - # 'suffix' => filename suffix, - # 'format' => --format for git-archive, - # 'compressor' => [compressor command and arguments] - # (array reference, optional) - # 'disabled' => boolean (optional)} - # - 'tgz' => { - 'display' => 'tar.gz', - 'type' => 'application/x-gzip', - 'suffix' => '.tar.gz', - 'format' => 'tar', - 'compressor' => ['gzip', '-n']}, - - 'tbz2' => { - 'display' => 'tar.bz2', - 'type' => 'application/x-bzip2', - 'suffix' => '.tar.bz2', - 'format' => 'tar', - 'compressor' => ['bzip2']}, - - 'txz' => { - 'display' => 'tar.xz', - 'type' => 'application/x-xz', - 'suffix' => '.tar.xz', - 'format' => 'tar', - 'compressor' => ['xz'], - 'disabled' => 1}, - - 'zip' => { - 'display' => 'zip', - 'type' => 'application/x-zip', - 'suffix' => '.zip', - 'format' => 'zip'}, -); - -# Aliases so we understand old gitweb.snapshot values in repository -# configuration. -our %known_snapshot_format_aliases = ( - 'gzip' => 'tgz', - 'bzip2' => 'tbz2', - 'xz' => 'txz', - - # backward compatibility: legacy gitweb config support - 'x-gzip' => undef, 'gz' => undef, - 'x-bzip2' => undef, 'bz2' => undef, - 'x-zip' => undef, '' => undef, -); - -# Pixel sizes for icons and avatars. If the default font sizes or lineheights -# are changed, it may be appropriate to change these values too via -# $GITWEB_CONFIG. -our %avatar_size = ( - 'default' => 16, - 'double' => 32 -); - -# Used to set the maximum load that we will still respond to gitweb queries. -# If server load exceed this value then return "503 server busy" error. -# If gitweb cannot determined server load, it is taken to be 0. -# Leave it undefined (or set to 'undef') to turn off load checking. -our $maxload = 300; - -# configuration for 'highlight' (http://www.andre-simon.de/) -# match by basename -our %highlight_basename = ( - #'Program' => 'py', - #'Library' => 'py', - 'SConstruct' => 'py', # SCons equivalent of Makefile - 'Makefile' => 'make', -); -# match by extension -our %highlight_ext = ( - # main extensions, defining name of syntax; - # see files in /usr/share/highlight/langDefs/ directory - (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)), - # alternate extensions, see /etc/highlight/filetypes.conf - (map { $_ => 'c' } qw(c h)), - (map { $_ => 'sh' } qw(sh bash zsh ksh)), - (map { $_ => 'cpp' } qw(cpp cxx c++ cc)), - (map { $_ => 'php' } qw(php php3 php4 php5 phps)), - (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi' - (map { $_ => 'make'} qw(make mak mk)), - (map { $_ => 'xml' } qw(xml xhtml html htm)), -); - -# You define site-wide feature defaults here; override them with -# $GITWEB_CONFIG as necessary. -our %feature = ( - # feature => { - # 'sub' => feature-sub (subroutine), - # 'override' => allow-override (boolean), - # 'default' => [ default options...] (array reference)} - # - # if feature is overridable (it means that allow-override has true value), - # then feature-sub will be called with default options as parameters; - # return value of feature-sub indicates if to enable specified feature - # - # if there is no 'sub' key (no feature-sub), then feature cannot be - # overridden - # - # use gitweb_get_feature() to retrieve the value - # (an array) or gitweb_check_feature() to check if - # is enabled - - # Enable the 'blame' blob view, showing the last commit that modified - # each line in the file. This can be very CPU-intensive. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'blame'}{'default'} = [1]; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'blame'}{'override'} = 1; - # and in project config gitweb.blame = 0|1; - 'blame' => { - 'sub' => sub { feature_bool('blame', @_) }, - 'override' => 0, - 'default' => [0]}, - - # Enable the 'snapshot' link, providing a compressed archive of any - # tree. This can potentially generate high traffic if you have large - # project. - - # Value is a list of formats defined in %known_snapshot_formats that - # you wish to offer. - # To disable system wide have in $GITWEB_CONFIG - # $feature{'snapshot'}{'default'} = []; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'snapshot'}{'override'} = 1; - # and in project config, a comma-separated list of formats or "none" - # to disable. Example: gitweb.snapshot = tbz2,zip; - 'snapshot' => { - 'sub' => \&feature_snapshot, - 'override' => 0, - 'default' => ['tgz']}, - - # Enable text search, which will list the commits which match author, - # committer or commit text to a given string. Enabled by default. - # Project specific override is not supported. - # - # Note that this controls all search features, which means that if - # it is disabled, then 'grep' and 'pickaxe' search would also be - # disabled. - 'search' => { - 'override' => 0, - 'default' => [1]}, - - # Enable grep search, which will list the files in currently selected - # tree containing the given string. Enabled by default. This can be - # potentially CPU-intensive, of course. - # Note that you need to have 'search' feature enabled too. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'grep'}{'default'} = [1]; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'grep'}{'override'} = 1; - # and in project config gitweb.grep = 0|1; - 'grep' => { - 'sub' => sub { feature_bool('grep', @_) }, - 'override' => 0, - 'default' => [1]}, - - # Enable the pickaxe search, which will list the commits that modified - # a given string in a file. This can be practical and quite faster - # alternative to 'blame', but still potentially CPU-intensive. - # Note that you need to have 'search' feature enabled too. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'pickaxe'}{'default'} = [1]; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'pickaxe'}{'override'} = 1; - # and in project config gitweb.pickaxe = 0|1; - 'pickaxe' => { - 'sub' => sub { feature_bool('pickaxe', @_) }, - 'override' => 0, - 'default' => [1]}, - - # Enable showing size of blobs in a 'tree' view, in a separate - # column, similar to what 'ls -l' does. This cost a bit of IO. - - # To disable system wide have in $GITWEB_CONFIG - # $feature{'show-sizes'}{'default'} = [0]; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'show-sizes'}{'override'} = 1; - # and in project config gitweb.showsizes = 0|1; - 'show-sizes' => { - 'sub' => sub { feature_bool('showsizes', @_) }, - 'override' => 0, - 'default' => [1]}, - - # Make gitweb use an alternative format of the URLs which can be - # more readable and natural-looking: project name is embedded - # directly in the path and the query string contains other - # auxiliary information. All gitweb installations recognize - # URL in either format; this configures in which formats gitweb - # generates links. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'pathinfo'}{'default'} = [1]; - # Project specific override is not supported. - - # Note that you will need to change the default location of CSS, - # favicon, logo and possibly other files to an absolute URL. Also, - # if gitweb.cgi serves as your indexfile, you will need to force - # $my_uri to contain the script name in your $GITWEB_CONFIG. - 'pathinfo' => { - 'override' => 0, - 'default' => [0]}, - - # Make gitweb consider projects in project root subdirectories - # to be forks of existing projects. Given project $projname.git, - # projects matching $projname/*.git will not be shown in the main - # projects list, instead a '+' mark will be added to $projname - # there and a 'forks' view will be enabled for the project, listing - # all the forks. If project list is taken from a file, forks have - # to be listed after the main project. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'forks'}{'default'} = [1]; - # Project specific override is not supported. - 'forks' => { - 'override' => 0, - 'default' => [0]}, - - # Insert custom links to the action bar of all project pages. - # This enables you mainly to link to third-party scripts integrating - # into gitweb; e.g. git-browser for graphical history representation - # or custom web-based repository administration interface. - - # The 'default' value consists of a list of triplets in the form - # (label, link, position) where position is the label after which - # to insert the link and link is a format string where %n expands - # to the project name, %f to the project path within the filesystem, - # %h to the current hash (h gitweb parameter) and %b to the current - # hash base (hb gitweb parameter); %% expands to %. - - # To enable system wide have in $GITWEB_CONFIG e.g. - # $feature{'actions'}{'default'} = [('graphiclog', - # '/git-browser/by-commit.html?r=%n', 'summary')]; - # Project specific override is not supported. - 'actions' => { - 'override' => 0, - 'default' => []}, - - # Allow gitweb scan project content tags of project repository, - # and display the popular Web 2.0-ish "tag cloud" near the projects - # list. Note that this is something COMPLETELY different from the - # normal Git tags. - - # gitweb by itself can show existing tags, but it does not handle - # tagging itself; you need to do it externally, outside gitweb. - # The format is described in git_get_project_ctags() subroutine. - # You may want to install the HTML::TagCloud Perl module to get - # a pretty tag cloud instead of just a list of tags. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'ctags'}{'default'} = [1]; - # Project specific override is not supported. - - # In the future whether ctags editing is enabled might depend - # on the value, but using 1 should always mean no editing of ctags. - 'ctags' => { - 'override' => 0, - 'default' => [0]}, - - # The maximum number of patches in a patchset generated in patch - # view. Set this to 0 or undef to disable patch view, or to a - # negative number to remove any limit. - - # To disable system wide have in $GITWEB_CONFIG - # $feature{'patches'}{'default'} = [0]; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'patches'}{'override'} = 1; - # and in project config gitweb.patches = 0|n; - # where n is the maximum number of patches allowed in a patchset. - 'patches' => { - 'sub' => \&feature_patches, - 'override' => 0, - 'default' => [16]}, - - # Avatar support. When this feature is enabled, views such as - # shortlog or commit will display an avatar associated with - # the email of the committer(s) and/or author(s). - - # Currently available providers are gravatar and picon. - # If an unknown provider is specified, the feature is disabled. - - # Gravatar depends on Digest::MD5. - # Picon currently relies on the indiana.edu database. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'avatar'}{'default'} = ['']; - # where is either gravatar or picon. - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'avatar'}{'override'} = 1; - # and in project config gitweb.avatar = ; - 'avatar' => { - 'sub' => \&feature_avatar, - 'override' => 0, - 'default' => ['']}, - - # Enable displaying how much time and how many git commands - # it took to generate and display page. Disabled by default. - # Project specific override is not supported. - 'timed' => { - 'override' => 0, - 'default' => [0]}, - - # Enable turning some links into links to actions which require - # JavaScript to run (like 'blame_incremental'). Not enabled by - # default. Project specific override is currently not supported. - 'javascript-actions' => { - 'override' => 0, - 'default' => [0]}, - - # Enable and configure ability to change common timezone for dates - # in gitweb output via JavaScript. Enabled by default. - # Project specific override is not supported. - 'javascript-timezone' => { - 'override' => 0, - 'default' => [ - 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format, - # or undef to turn off this feature - 'gitweb_tz', # name of cookie where to store selected timezone - 'datetime', # CSS class used to mark up dates for manipulation - ]}, - - # Syntax highlighting support. This is based on Daniel Svensson's - # and Sham Chukoury's work in gitweb-xmms2.git. - # It requires the 'highlight' program present in $PATH, - # and therefore is disabled by default. - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'highlight'}{'default'} = [1]; - - 'highlight' => { - 'sub' => sub { feature_bool('highlight', @_) }, - 'override' => 0, - 'default' => [0]}, - - # Enable displaying of remote heads in the heads list - - # To enable system wide have in $GITWEB_CONFIG - # $feature{'remote_heads'}{'default'} = [1]; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'remote_heads'}{'override'} = 1; - # and in project config gitweb.remoteheads = 0|1; - 'remote_heads' => { - 'sub' => sub { feature_bool('remote_heads', @_) }, - 'override' => 0, - 'default' => [0]}, - - # Enable showing branches under other refs in addition to heads - - # To set system wide extra branch refs have in $GITWEB_CONFIG - # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice']; - # To have project specific config enable override in $GITWEB_CONFIG - # $feature{'extra-branch-refs'}{'override'} = 1; - # and in project config gitweb.extrabranchrefs = dirs of choice - # Every directory is separated with whitespace. - - 'extra-branch-refs' => { - 'sub' => \&feature_extra_branch_refs, - 'override' => 0, - 'default' => []}, -); - -sub gitweb_get_feature { - my ($name) = @_; - return unless exists $feature{$name}; - my ($sub, $override, @defaults) = ( - $feature{$name}{'sub'}, - $feature{$name}{'override'}, - @{$feature{$name}{'default'}}); - # project specific override is possible only if we have project - our $git_dir; # global variable, declared later - if (!$override || !defined $git_dir) { - return @defaults; - } - if (!defined $sub) { - warn "feature $name is not overridable"; - return @defaults; - } - return $sub->(@defaults); -} - -# A wrapper to check if a given feature is enabled. -# With this, you can say -# -# my $bool_feat = gitweb_check_feature('bool_feat'); -# gitweb_check_feature('bool_feat') or somecode; -# -# instead of -# -# my ($bool_feat) = gitweb_get_feature('bool_feat'); -# (gitweb_get_feature('bool_feat'))[0] or somecode; -# -sub gitweb_check_feature { - return (gitweb_get_feature(@_))[0]; -} - - -sub feature_bool { - my $key = shift; - my ($val) = git_get_project_config($key, '--bool'); - - if (!defined $val) { - return ($_[0]); - } elsif ($val eq 'true') { - return (1); - } elsif ($val eq 'false') { - return (0); - } -} - -sub feature_snapshot { - my (@fmts) = @_; - - my ($val) = git_get_project_config('snapshot'); - - if ($val) { - @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val); - } - - return @fmts; -} - -sub feature_patches { - my @val = (git_get_project_config('patches', '--int')); - - if (@val) { - return @val; - } - - return ($_[0]); -} - -sub feature_avatar { - my @val = (git_get_project_config('avatar')); - - return @val ? @val : @_; -} - -sub feature_extra_branch_refs { - my (@branch_refs) = @_; - my $values = git_get_project_config('extrabranchrefs'); - - if ($values) { - $values = config_to_multi ($values); - @branch_refs = (); - foreach my $value (@{$values}) { - push @branch_refs, split /\s+/, $value; - } - } - - return @branch_refs; -} - -# checking HEAD file with -e is fragile if the repository was -# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed -# and then pruned. -sub check_head_link { - my ($dir) = @_; - my $headfile = "$dir/HEAD"; - return ((-e $headfile) || - (-l $headfile && readlink($headfile) =~ /^refs\/heads\//)); -} - -sub check_export_ok { - my ($dir) = @_; - return (check_head_link($dir) && - (!$export_ok || -e "$dir/$export_ok") && - (!$export_auth_hook || $export_auth_hook->($dir))); -} - -# process alternate names for backward compatibility -# filter out unsupported (unknown) snapshot formats -sub filter_snapshot_fmts { - my @fmts = @_; - - @fmts = map { - exists $known_snapshot_format_aliases{$_} ? - $known_snapshot_format_aliases{$_} : $_} @fmts; - @fmts = grep { - exists $known_snapshot_formats{$_} && - !$known_snapshot_formats{$_}{'disabled'}} @fmts; -} - -sub filter_and_validate_refs { - my @refs = @_; - my %unique_refs = (); - - foreach my $ref (@refs) { - die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref)); - # 'heads' are added implicitly in get_branch_refs(). - $unique_refs{$ref} = 1 if ($ref ne 'heads'); - } - return sort keys %unique_refs; -} - -# If it is set to code reference, it is code that it is to be run once per -# request, allowing updating configurations that change with each request, -# while running other code in config file only once. -# -# Otherwise, if it is false then gitweb would process config file only once; -# if it is true then gitweb config would be run for each request. -our $per_request_config = 1; - -# read and parse gitweb config file given by its parameter. -# returns true on success, false on recoverable error, allowing -# to chain this subroutine, using first file that exists. -# dies on errors during parsing config file, as it is unrecoverable. -sub read_config_file { - my $filename = shift; - return unless defined $filename; - # die if there are errors parsing config file - if (-e $filename) { - do $filename; - die $@ if $@; - return 1; - } - return; -} - -our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON); -sub evaluate_gitweb_config { - our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl"; - our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf"; - our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "/etc/gitweb-common.conf"; - - # Protect against duplications of file names, to not read config twice. - # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so - # there possibility of duplication of filename there doesn't matter. - $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON); - $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON); - - # Common system-wide settings for convenience. - # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. - read_config_file($GITWEB_CONFIG_COMMON); - - # Use first config file that exists. This means use the per-instance - # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. - read_config_file($GITWEB_CONFIG) and return; - read_config_file($GITWEB_CONFIG_SYSTEM); -} - -# Get loadavg of system, to compare against $maxload. -# Currently it requires '/proc/loadavg' present to get loadavg; -# if it is not present it returns 0, which means no load checking. -sub get_loadavg { - if( -e '/proc/loadavg' ){ - open my $fd, '<', '/proc/loadavg' - or return 0; - my @load = split(/\s+/, scalar <$fd>); - close $fd; - - # The first three columns measure CPU and IO utilization of the last one, - # five, and 10 minute periods. The fourth column shows the number of - # currently running processes and the total number of processes in the m/n - # format. The last column displays the last process ID used. - return $load[0] || 0; - } - # additional checks for load average should go here for things that don't export - # /proc/loadavg - - return 0; -} - -# version of the core git binary -our $git_version; -sub evaluate_git_version { - our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown"; - $number_of_git_cmds++; -} - -sub check_loadavg { - if (defined $maxload && get_loadavg() > $maxload) { - die_error(503, "The load average on the server is too high"); - } -} - -# ====================================================================== -# input validation and dispatch - -# input parameters can be collected from a variety of sources (presently, CGI -# and PATH_INFO), so we define an %input_params hash that collects them all -# together during validation: this allows subsequent uses (e.g. href()) to be -# agnostic of the parameter origin - -our %input_params = (); - -# input parameters are stored with the long parameter name as key. This will -# also be used in the href subroutine to convert parameters to their CGI -# equivalent, and since the href() usage is the most frequent one, we store -# the name -> CGI key mapping here, instead of the reverse. -# -# XXX: Warning: If you touch this, check the search form for updating, -# too. - -our @cgi_param_mapping = ( - project => "p", - action => "a", - file_name => "f", - file_parent => "fp", - hash => "h", - hash_parent => "hp", - hash_base => "hb", - hash_parent_base => "hpb", - page => "pg", - order => "o", - searchtext => "s", - searchtype => "st", - snapshot_format => "sf", - extra_options => "opt", - search_use_regexp => "sr", - ctag => "by_tag", - diff_style => "ds", - project_filter => "pf", - # this must be last entry (for manipulation from JavaScript) - javascript => "js" -); -our %cgi_param_mapping = @cgi_param_mapping; - -# we will also need to know the possible actions, for validation -our %actions = ( - "blame" => \&git_blame, - "blame_incremental" => \&git_blame_incremental, - "blame_data" => \&git_blame_data, - "blobdiff" => \&git_blobdiff, - "blobdiff_plain" => \&git_blobdiff_plain, - "blob" => \&git_blob, - "blob_plain" => \&git_blob_plain, - "commitdiff" => \&git_commitdiff, - "commitdiff_plain" => \&git_commitdiff_plain, - "commit" => \&git_commit, - "forks" => \&git_forks, - "heads" => \&git_heads, - "history" => \&git_history, - "log" => \&git_log, - "patch" => \&git_patch, - "patches" => \&git_patches, - "remotes" => \&git_remotes, - "rss" => \&git_rss, - "atom" => \&git_atom, - "search" => \&git_search, - "search_help" => \&git_search_help, - "shortlog" => \&git_shortlog, - "summary" => \&git_summary, - "tag" => \&git_tag, - "tags" => \&git_tags, - "tree" => \&git_tree, - "snapshot" => \&git_snapshot, - "object" => \&git_object, - # those below don't need $project - "opml" => \&git_opml, - "project_list" => \&git_project_list, - "project_index" => \&git_project_index, -); - -# finally, we have the hash of allowed extra_options for the commands that -# allow them -our %allowed_options = ( - "--no-merges" => [ qw(rss atom log shortlog history) ], -); - -# fill %input_params with the CGI parameters. All values except for 'opt' -# should be single values, but opt can be an array. We should probably -# build an array of parameters that can be multi-valued, but since for the time -# being it's only this one, we just single it out -sub evaluate_query_params { - our $cgi; - - while (my ($name, $symbol) = each %cgi_param_mapping) { - if ($symbol eq 'opt') { - $input_params{$name} = [ map { decode_utf8($_) } $cgi->multi_param($symbol) ]; - } else { - $input_params{$name} = decode_utf8($cgi->param($symbol)); - } - } -} - -# now read PATH_INFO and update the parameter list for missing parameters -sub evaluate_path_info { - return if defined $input_params{'project'}; - return if !$path_info; - $path_info =~ s,^/+,,; - return if !$path_info; - - # find which part of PATH_INFO is project - my $project = $path_info; - $project =~ s,/+$,,; - while ($project && !check_head_link("$projectroot/$project")) { - $project =~ s,/*[^/]*$,,; - } - return unless $project; - $input_params{'project'} = $project; - - # do not change any parameters if an action is given using the query string - return if $input_params{'action'}; - $path_info =~ s,^\Q$project\E/*,,; - - # next, check if we have an action - my $action = $path_info; - $action =~ s,/.*$,,; - if (exists $actions{$action}) { - $path_info =~ s,^$action/*,,; - $input_params{'action'} = $action; - } - - # list of actions that want hash_base instead of hash, but can have no - # pathname (f) parameter - my @wants_base = ( - 'tree', - 'history', - ); - - # we want to catch, among others - # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] - my ($parentrefname, $parentpathname, $refname, $pathname) = - ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); - - # first, analyze the 'current' part - if (defined $pathname) { - # we got "branch:filename" or "branch:dir/" - # we could use git_get_type(branch:pathname), but: - # - it needs $git_dir - # - it does a git() call - # - the convention of terminating directories with a slash - # makes it superfluous - # - embedding the action in the PATH_INFO would make it even - # more superfluous - $pathname =~ s,^/+,,; - if (!$pathname || substr($pathname, -1) eq "/") { - $input_params{'action'} ||= "tree"; - $pathname =~ s,/$,,; - } else { - # the default action depends on whether we had parent info - # or not - if ($parentrefname) { - $input_params{'action'} ||= "blobdiff_plain"; - } else { - $input_params{'action'} ||= "blob_plain"; - } - } - $input_params{'hash_base'} ||= $refname; - $input_params{'file_name'} ||= $pathname; - } elsif (defined $refname) { - # we got "branch". In this case we have to choose if we have to - # set hash or hash_base. - # - # Most of the actions without a pathname only want hash to be - # set, except for the ones specified in @wants_base that want - # hash_base instead. It should also be noted that hand-crafted - # links having 'history' as an action and no pathname or hash - # set will fail, but that happens regardless of PATH_INFO. - if (defined $parentrefname) { - # if there is parent let the default be 'shortlog' action - # (for http://git.example.com/repo.git/A..B links); if there - # is no parent, dispatch will detect type of object and set - # action appropriately if required (if action is not set) - $input_params{'action'} ||= "shortlog"; - } - if ($input_params{'action'} && - grep { $_ eq $input_params{'action'} } @wants_base) { - $input_params{'hash_base'} ||= $refname; - } else { - $input_params{'hash'} ||= $refname; - } - } - - # next, handle the 'parent' part, if present - if (defined $parentrefname) { - # a missing pathspec defaults to the 'current' filename, allowing e.g. - # someproject/blobdiff/oldrev..newrev:/filename - if ($parentpathname) { - $parentpathname =~ s,^/+,,; - $parentpathname =~ s,/$,,; - $input_params{'file_parent'} ||= $parentpathname; - } else { - $input_params{'file_parent'} ||= $input_params{'file_name'}; - } - # we assume that hash_parent_base is wanted if a path was specified, - # or if the action wants hash_base instead of hash - if (defined $input_params{'file_parent'} || - grep { $_ eq $input_params{'action'} } @wants_base) { - $input_params{'hash_parent_base'} ||= $parentrefname; - } else { - $input_params{'hash_parent'} ||= $parentrefname; - } - } - - # for the snapshot action, we allow URLs in the form - # $project/snapshot/$hash.ext - # where .ext determines the snapshot and gets removed from the - # passed $refname to provide the $hash. - # - # To be able to tell that $refname includes the format extension, we - # require the following two conditions to be satisfied: - # - the hash input parameter MUST have been set from the $refname part - # of the URL (i.e. they must be equal) - # - the snapshot format MUST NOT have been defined already (e.g. from - # CGI parameter sf) - # It's also useless to try any matching unless $refname has a dot, - # so we check for that too - if (defined $input_params{'action'} && - $input_params{'action'} eq 'snapshot' && - defined $refname && index($refname, '.') != -1 && - $refname eq $input_params{'hash'} && - !defined $input_params{'snapshot_format'}) { - # We loop over the known snapshot formats, checking for - # extensions. Allowed extensions are both the defined suffix - # (which includes the initial dot already) and the snapshot - # format key itself, with a prepended dot - while (my ($fmt, $opt) = each %known_snapshot_formats) { - my $hash = $refname; - unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { - next; - } - my $sfx = $1; - # a valid suffix was found, so set the snapshot format - # and reset the hash parameter - $input_params{'snapshot_format'} = $fmt; - $input_params{'hash'} = $hash; - # we also set the format suffix to the one requested - # in the URL: this way a request for e.g. .tgz returns - # a .tgz instead of a .tar.gz - $known_snapshot_formats{$fmt}{'suffix'} = $sfx; - last; - } - } -} - -our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base, - $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp, - $searchtext, $search_regexp, $project_filter); -sub evaluate_and_validate_params { - our $action = $input_params{'action'}; - if (defined $action) { - if (!is_valid_action($action)) { - die_error(400, "Invalid action parameter"); - } - } - - # parameters which are pathnames - our $project = $input_params{'project'}; - if (defined $project) { - if (!is_valid_project($project)) { - undef $project; - die_error(404, "No such project"); - } - } - - our $project_filter = $input_params{'project_filter'}; - if (defined $project_filter) { - if (!is_valid_pathname($project_filter)) { - die_error(404, "Invalid project_filter parameter"); - } - } - - our $file_name = $input_params{'file_name'}; - if (defined $file_name) { - if (!is_valid_pathname($file_name)) { - die_error(400, "Invalid file parameter"); - } - } - - our $file_parent = $input_params{'file_parent'}; - if (defined $file_parent) { - if (!is_valid_pathname($file_parent)) { - die_error(400, "Invalid file parent parameter"); - } - } - - # parameters which are refnames - our $hash = $input_params{'hash'}; - if (defined $hash) { - if (!is_valid_refname($hash)) { - die_error(400, "Invalid hash parameter"); - } - } - - our $hash_parent = $input_params{'hash_parent'}; - if (defined $hash_parent) { - if (!is_valid_refname($hash_parent)) { - die_error(400, "Invalid hash parent parameter"); - } - } - - our $hash_base = $input_params{'hash_base'}; - if (defined $hash_base) { - if (!is_valid_refname($hash_base)) { - die_error(400, "Invalid hash base parameter"); - } - } - - our @extra_options = @{$input_params{'extra_options'}}; - # @extra_options is always defined, since it can only be (currently) set from - # CGI, and $cgi->param() returns the empty array in array context if the param - # is not set - foreach my $opt (@extra_options) { - if (not exists $allowed_options{$opt}) { - die_error(400, "Invalid option parameter"); - } - if (not grep(/^$action$/, @{$allowed_options{$opt}})) { - die_error(400, "Invalid option parameter for this action"); - } - } - - our $hash_parent_base = $input_params{'hash_parent_base'}; - if (defined $hash_parent_base) { - if (!is_valid_refname($hash_parent_base)) { - die_error(400, "Invalid hash parent base parameter"); - } - } - - # other parameters - our $page = $input_params{'page'}; - if (defined $page) { - if ($page =~ m/[^0-9]/) { - die_error(400, "Invalid page parameter"); - } - } - - our $searchtype = $input_params{'searchtype'}; - if (defined $searchtype) { - if ($searchtype =~ m/[^a-z]/) { - die_error(400, "Invalid searchtype parameter"); - } - } - - our $search_use_regexp = $input_params{'search_use_regexp'}; - - our $searchtext = $input_params{'searchtext'}; - our $search_regexp = undef; - if (defined $searchtext) { - if (length($searchtext) < 2) { - die_error(403, "At least two characters are required for search parameter"); - } - if ($search_use_regexp) { - $search_regexp = $searchtext; - if (!eval { qr/$search_regexp/; 1; }) { - (my $error = $@) =~ s/ at \S+ line \d+.*\n?//; - die_error(400, "Invalid search regexp '$search_regexp'", - esc_html($error)); - } - } else { - $search_regexp = quotemeta $searchtext; - } - } -} - -# path to the current git repository -our $git_dir; -sub evaluate_git_dir { - our $git_dir = "$projectroot/$project" if $project; -} - -our (@snapshot_fmts, $git_avatar, @extra_branch_refs); -sub configure_gitweb_features { - # list of supported snapshot formats - our @snapshot_fmts = gitweb_get_feature('snapshot'); - @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts); - - # check that the avatar feature is set to a known provider name, - # and for each provider check if the dependencies are satisfied. - # if the provider name is invalid or the dependencies are not met, - # reset $git_avatar to the empty string. - our ($git_avatar) = gitweb_get_feature('avatar'); - if ($git_avatar eq 'gravatar') { - $git_avatar = '' unless (eval { require Digest::MD5; 1; }); - } elsif ($git_avatar eq 'picon') { - # no dependencies - } else { - $git_avatar = ''; - } - - our @extra_branch_refs = gitweb_get_feature('extra-branch-refs'); - @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs); -} - -sub get_branch_refs { - return ('heads', @extra_branch_refs); -} - -# custom error handler: 'die ' is Internal Server Error -sub handle_errors_html { - my $msg = shift; # it is already HTML escaped - - # to avoid infinite loop where error occurs in die_error, - # change handler to default handler, disabling handle_errors_html - set_message("Error occurred when inside die_error:\n$msg"); - - # you cannot jump out of die_error when called as error handler; - # the subroutine set via CGI::Carp::set_message is called _after_ - # HTTP headers are already written, so it cannot write them itself - die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1); -} -set_message(\&handle_errors_html); - -# dispatch -sub dispatch { - if (!defined $action) { - if (defined $hash) { - $action = git_get_type($hash); - $action or die_error(404, "Object does not exist"); - } elsif (defined $hash_base && defined $file_name) { - $action = git_get_type("$hash_base:$file_name"); - $action or die_error(404, "File or directory does not exist"); - } elsif (defined $project) { - $action = 'summary'; - } else { - $action = 'project_list'; - } - } - if (!defined($actions{$action})) { - die_error(400, "Unknown action"); - } - if ($action !~ m/^(?:opml|project_list|project_index)$/ && - !$project) { - die_error(400, "Project needed"); - } - $actions{$action}->(); -} - -sub reset_timer { - our $t0 = [ gettimeofday() ] - if defined $t0; - our $number_of_git_cmds = 0; -} - -our $first_request = 1; -sub run_request { - reset_timer(); - - evaluate_uri(); - if ($first_request) { - evaluate_gitweb_config(); - evaluate_git_version(); - } - if ($per_request_config) { - if (ref($per_request_config) eq 'CODE') { - $per_request_config->(); - } elsif (!$first_request) { - evaluate_gitweb_config(); - } - } - check_loadavg(); - - # $projectroot and $projects_list might be set in gitweb config file - $projects_list ||= $projectroot; - - evaluate_query_params(); - evaluate_path_info(); - evaluate_and_validate_params(); - evaluate_git_dir(); - - configure_gitweb_features(); - - dispatch(); -} - -our $is_last_request = sub { 1 }; -our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook); -our $CGI = 'CGI'; -our $cgi; -sub configure_as_fcgi { - require CGI::Fast; - our $CGI = 'CGI::Fast'; - - my $request_number = 0; - # let each child service 100 requests - our $is_last_request = sub { ++$request_number > 100 }; -} -sub evaluate_argv { - my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__; - configure_as_fcgi() - if $script_name =~ /\.fcgi$/; - - return unless (@ARGV); - - require Getopt::Long; - Getopt::Long::GetOptions( - 'fastcgi|fcgi|f' => \&configure_as_fcgi, - 'nproc|n=i' => sub { - my ($arg, $val) = @_; - return unless eval { require FCGI::ProcManager; 1; }; - my $proc_manager = FCGI::ProcManager->new({ - n_processes => $val, - }); - our $pre_listen_hook = sub { $proc_manager->pm_manage() }; - our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() }; - our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() }; - }, - ); -} - -sub run { - evaluate_argv(); - - $first_request = 1; - $pre_listen_hook->() - if $pre_listen_hook; - - REQUEST: - while ($cgi = $CGI->new()) { - $pre_dispatch_hook->() - if $pre_dispatch_hook; - - run_request(); - - $post_dispatch_hook->() - if $post_dispatch_hook; - $first_request = 0; - - last REQUEST if ($is_last_request->()); - } - - DONE_GITWEB: - 1; -} - -run(); - -if (defined caller) { - # wrapped in a subroutine processing requests, - # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI - return; -} else { - # pure CGI script, serving single request - exit; -} - -## ====================================================================== -## action links - -# possible values of extra options -# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) -# -replay => 1 - start from a current view (replay with modifications) -# -path_info => 0|1 - don't use/use path_info URL (if possible) -# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone -sub href { - my %params = @_; - # default is to use -absolute url() i.e. $my_uri - my $href = $params{-full} ? $my_url : $my_uri; - - # implicit -replay, must be first of implicit params - $params{-replay} = 1 if (keys %params == 1 && $params{-anchor}); - - $params{'project'} = $project unless exists $params{'project'}; - - if ($params{-replay}) { - while (my ($name, $symbol) = each %cgi_param_mapping) { - if (!exists $params{$name}) { - $params{$name} = $input_params{$name}; - } - } - } - - my $use_pathinfo = gitweb_check_feature('pathinfo'); - if (defined $params{'project'} && - (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) { - # try to put as many parameters as possible in PATH_INFO: - # - project name - # - action - # - hash_parent or hash_parent_base:/file_parent - # - hash or hash_base:/filename - # - the snapshot_format as an appropriate suffix - - # When the script is the root DirectoryIndex for the domain, - # $href here would be something like http://gitweb.example.com/ - # Thus, we strip any trailing / from $href, to spare us double - # slashes in the final URL - $href =~ s,/$,,; - - # Then add the project name, if present - $href .= "/".esc_path_info($params{'project'}); - delete $params{'project'}; - - # since we destructively absorb parameters, we keep this - # boolean that remembers if we're handling a snapshot - my $is_snapshot = $params{'action'} eq 'snapshot'; - - # Summary just uses the project path URL, any other action is - # added to the URL - if (defined $params{'action'}) { - $href .= "/".esc_path_info($params{'action'}) - unless $params{'action'} eq 'summary'; - delete $params{'action'}; - } - - # Next, we put hash_parent_base:/file_parent..hash_base:/file_name, - # stripping nonexistent or useless pieces - $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'} - || $params{'hash_parent'} || $params{'hash'}); - if (defined $params{'hash_base'}) { - if (defined $params{'hash_parent_base'}) { - $href .= esc_path_info($params{'hash_parent_base'}); - # skip the file_parent if it's the same as the file_name - if (defined $params{'file_parent'}) { - if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) { - delete $params{'file_parent'}; - } elsif ($params{'file_parent'} !~ /\.\./) { - $href .= ":/".esc_path_info($params{'file_parent'}); - delete $params{'file_parent'}; - } - } - $href .= ".."; - delete $params{'hash_parent'}; - delete $params{'hash_parent_base'}; - } elsif (defined $params{'hash_parent'}) { - $href .= esc_path_info($params{'hash_parent'}). ".."; - delete $params{'hash_parent'}; - } - - $href .= esc_path_info($params{'hash_base'}); - if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) { - $href .= ":/".esc_path_info($params{'file_name'}); - delete $params{'file_name'}; - } - delete $params{'hash'}; - delete $params{'hash_base'}; - } elsif (defined $params{'hash'}) { - $href .= esc_path_info($params{'hash'}); - delete $params{'hash'}; - } - - # If the action was a snapshot, we can absorb the - # snapshot_format parameter too - if ($is_snapshot) { - my $fmt = $params{'snapshot_format'}; - # snapshot_format should always be defined when href() - # is called, but just in case some code forgets, we - # fall back to the default - $fmt ||= $snapshot_fmts[0]; - $href .= $known_snapshot_formats{$fmt}{'suffix'}; - delete $params{'snapshot_format'}; - } - } - - # now encode the parameters explicitly - my @result = (); - for (my $i = 0; $i < @cgi_param_mapping; $i += 2) { - my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]); - if (defined $params{$name}) { - if (ref($params{$name}) eq "ARRAY") { - foreach my $par (@{$params{$name}}) { - push @result, $symbol . "=" . esc_param($par); - } - } else { - push @result, $symbol . "=" . esc_param($params{$name}); - } - } - } - $href .= "?" . join(';', @result) if scalar @result; - - # final transformation: trailing spaces must be escaped (URI-encoded) - $href =~ s/(\s+)$/CGI::escape($1)/e; - - if ($params{-anchor}) { - $href .= "#".esc_param($params{-anchor}); - } - - return $href; -} - - -## ====================================================================== -## validation, quoting/unquoting and escaping - -sub is_valid_action { - my $input = shift; - return undef unless exists $actions{$input}; - return 1; -} - -sub is_valid_project { - my $input = shift; - - return unless defined $input; - if (!is_valid_pathname($input) || - !(-d "$projectroot/$input") || - !check_export_ok("$projectroot/$input") || - ($strict_export && !project_in_list($input))) { - return undef; - } else { - return 1; - } -} - -sub is_valid_pathname { - my $input = shift; - - return undef unless defined $input; - # no '.' or '..' as elements of path, i.e. no '.' or '..' - # at the beginning, at the end, and between slashes. - # also this catches doubled slashes - if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) { - return undef; - } - # no null characters - if ($input =~ m!\0!) { - return undef; - } - return 1; -} - -sub is_valid_ref_format { - my $input = shift; - - return undef unless defined $input; - # restrictions on ref name according to git-check-ref-format - if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) { - return undef; - } - return 1; -} - -sub is_valid_refname { - my $input = shift; - - return undef unless defined $input; - # textual hashes are O.K. - if ($input =~ m/^[0-9a-fA-F]{40}$/) { - return 1; - } - # it must be correct pathname - is_valid_pathname($input) or return undef; - # check git-check-ref-format restrictions - is_valid_ref_format($input) or return undef; - return 1; -} - -# decode sequences of octets in utf8 into Perl's internal form, -# which is utf-8 with utf8 flag set if needed. gitweb writes out -# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning -sub to_utf8 { - my $str = shift; - return undef unless defined $str; - - if (utf8::is_utf8($str) || utf8::decode($str)) { - return $str; - } else { - return decode($fallback_encoding, $str, Encode::FB_DEFAULT); - } -} - -# quote unsafe chars, but keep the slash, even when it's not -# correct, but quoted slashes look too horrible in bookmarks -sub esc_param { - my $str = shift; - return undef unless defined $str; - $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg; - $str =~ s/ /\+/g; - return $str; -} - -# the quoting rules for path_info fragment are slightly different -sub esc_path_info { - my $str = shift; - return undef unless defined $str; - - # path_info doesn't treat '+' as space (specially), but '?' must be escaped - $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg; - - return $str; -} - -# quote unsafe chars in whole URL, so some characters cannot be quoted -sub esc_url { - my $str = shift; - return undef unless defined $str; - $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg; - $str =~ s/ /\+/g; - return $str; -} - -# quote unsafe characters in HTML attributes -sub esc_attr { - - # for XHTML conformance escaping '"' to '"' is not enough - return esc_html(@_); -} - -# replace invalid utf8 character with SUBSTITUTION sequence -sub esc_html { - my $str = shift; - my %opts = @_; - - return undef unless defined $str; - - $str = to_utf8($str); - $str = $cgi->escapeHTML($str); - if ($opts{'-nbsp'}) { - $str =~ s/ / /g; - } - $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg; - return $str; -} - -# quote control characters and escape filename to HTML -sub esc_path { - my $str = shift; - my %opts = @_; - - return undef unless defined $str; - - $str = to_utf8($str); - $str = $cgi->escapeHTML($str); - if ($opts{'-nbsp'}) { - $str =~ s/ / /g; - } - $str =~ s|([[:cntrl:]])|quot_cec($1)|eg; - return $str; -} - -# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0) -sub sanitize { - my $str = shift; - - return undef unless defined $str; - - $str = to_utf8($str); - $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg; - return $str; -} - -# Make control characters "printable", using character escape codes (CEC) -sub quot_cec { - my $cntrl = shift; - my %opts = @_; - my %es = ( # character escape codes, aka escape sequences - "\t" => '\t', # tab (HT) - "\n" => '\n', # line feed (LF) - "\r" => '\r', # carrige return (CR) - "\f" => '\f', # form feed (FF) - "\b" => '\b', # backspace (BS) - "\a" => '\a', # alarm (bell) (BEL) - "\e" => '\e', # escape (ESC) - "\013" => '\v', # vertical tab (VT) - "\000" => '\0', # nul character (NUL) - ); - my $chr = ( (exists $es{$cntrl}) - ? $es{$cntrl} - : sprintf('\%2x', ord($cntrl)) ); - if ($opts{-nohtml}) { - return $chr; - } else { - return "$chr"; - } -} - -# Alternatively use unicode control pictures codepoints, -# Unicode "printable representation" (PR) -sub quot_upr { - my $cntrl = shift; - my %opts = @_; - - my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl)); - if ($opts{-nohtml}) { - return $chr; - } else { - return "$chr"; - } -} - -# git may return quoted and escaped filenames -sub unquote { - my $str = shift; - - sub unq { - my $seq = shift; - my %es = ( # character escape codes, aka escape sequences - 't' => "\t", # tab (HT, TAB) - 'n' => "\n", # newline (NL) - 'r' => "\r", # return (CR) - 'f' => "\f", # form feed (FF) - 'b' => "\b", # backspace (BS) - 'a' => "\a", # alarm (bell) (BEL) - 'e' => "\e", # escape (ESC) - 'v' => "\013", # vertical tab (VT) - ); - - if ($seq =~ m/^[0-7]{1,3}$/) { - # octal char sequence - return chr(oct($seq)); - } elsif (exists $es{$seq}) { - # C escape sequence, aka character escape code - return $es{$seq}; - } - # quoted ordinary character - return $seq; - } - - if ($str =~ m/^"(.*)"$/) { - # needs unquoting - $str = $1; - $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg; - } - return $str; -} - -# escape tabs (convert tabs to spaces) -sub untabify { - my $line = shift; - - while ((my $pos = index($line, "\t")) != -1) { - if (my $count = (8 - ($pos % 8))) { - my $spaces = ' ' x $count; - $line =~ s/\t/$spaces/; - } - } - - return $line; -} - -sub project_in_list { - my $project = shift; - my @list = git_get_projects_list(); - return @list && scalar(grep { $_->{'path'} eq $project } @list); -} - -## ---------------------------------------------------------------------- -## HTML aware string manipulation - -# Try to chop given string on a word boundary between position -# $len and $len+$add_len. If there is no word boundary there, -# chop at $len+$add_len. Do not chop if chopped part plus ellipsis -# (marking chopped part) would be longer than given string. -sub chop_str { - my $str = shift; - my $len = shift; - my $add_len = shift || 10; - my $where = shift || 'right'; # 'left' | 'center' | 'right' - - # Make sure perl knows it is utf8 encoded so we don't - # cut in the middle of a utf8 multibyte char. - $str = to_utf8($str); - - # allow only $len chars, but don't cut a word if it would fit in $add_len - # if it doesn't fit, cut it if it's still longer than the dots we would add - # remove chopped character entities entirely - - # when chopping in the middle, distribute $len into left and right part - # return early if chopping wouldn't make string shorter - if ($where eq 'center') { - return $str if ($len + 5 >= length($str)); # filler is length 5 - $len = int($len/2); - } else { - return $str if ($len + 4 >= length($str)); # filler is length 4 - } - - # regexps: ending and beginning with word part up to $add_len - my $endre = qr/.{$len}\w{0,$add_len}/; - my $begre = qr/\w{0,$add_len}.{$len}/; - - if ($where eq 'left') { - $str =~ m/^(.*?)($begre)$/; - my ($lead, $body) = ($1, $2); - if (length($lead) > 4) { - $lead = " ..."; - } - return "$lead$body"; - - } elsif ($where eq 'center') { - $str =~ m/^($endre)(.*)$/; - my ($left, $str) = ($1, $2); - $str =~ m/^(.*?)($begre)$/; - my ($mid, $right) = ($1, $2); - if (length($mid) > 5) { - $mid = " ... "; - } - return "$left$mid$right"; - - } else { - $str =~ m/^($endre)(.*)$/; - my $body = $1; - my $tail = $2; - if (length($tail) > 4) { - $tail = "... "; - } - return "$body$tail"; - } -} - -# takes the same arguments as chop_str, but also wraps a around the -# result with a title attribute if it does get chopped. Additionally, the -# string is HTML-escaped. -sub chop_and_escape_str { - my ($str) = @_; - - my $chopped = chop_str(@_); - $str = to_utf8($str); - if ($chopped eq $str) { - return esc_html($chopped); - } else { - $str =~ s/[[:cntrl:]]/?/g; - return $cgi->span({-title=>$str}, esc_html($chopped)); - } -} - -# Highlight selected fragments of string, using given CSS class, -# and escape HTML. It is assumed that fragments do not overlap. -# Regions are passed as list of pairs (array references). -# -# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns -# 'foobar' -sub esc_html_hl_regions { - my ($str, $css_class, @sel) = @_; - my %opts = grep { ref($_) ne 'ARRAY' } @sel; - @sel = grep { ref($_) eq 'ARRAY' } @sel; - return esc_html($str, %opts) unless @sel; - - my $out = ''; - my $pos = 0; - - for my $s (@sel) { - my ($begin, $end) = @$s; - - # Don't create empty elements. - next if $end <= $begin; - - my $escaped = esc_html(substr($str, $begin, $end - $begin), - %opts); - - $out .= esc_html(substr($str, $pos, $begin - $pos), %opts) - if ($begin - $pos > 0); - $out .= $cgi->span({-class => $css_class}, $escaped); - - $pos = $end; - } - $out .= esc_html(substr($str, $pos), %opts) - if ($pos < length($str)); - - return $out; -} - -# return positions of beginning and end of each match -sub matchpos_list { - my ($str, $regexp) = @_; - return unless (defined $str && defined $regexp); - - my @matches; - while ($str =~ /$regexp/g) { - push @matches, [$-[0], $+[0]]; - } - return @matches; -} - -# highlight match (if any), and escape HTML -sub esc_html_match_hl { - my ($str, $regexp) = @_; - return esc_html($str) unless defined $regexp; - - my @matches = matchpos_list($str, $regexp); - return esc_html($str) unless @matches; - - return esc_html_hl_regions($str, 'match', @matches); -} - - -# highlight match (if any) of shortened string, and escape HTML -sub esc_html_match_hl_chopped { - my ($str, $chopped, $regexp) = @_; - return esc_html_match_hl($str, $regexp) unless defined $chopped; - - my @matches = matchpos_list($str, $regexp); - return esc_html($chopped) unless @matches; - - # filter matches so that we mark chopped string - my $tail = "... "; # see chop_str - unless ($chopped =~ s/\Q$tail\E$//) { - $tail = ''; - } - my $chop_len = length($chopped); - my $tail_len = length($tail); - my @filtered; - - for my $m (@matches) { - if ($m->[0] > $chop_len) { - push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0); - last; - } elsif ($m->[1] > $chop_len) { - push @filtered, [ $m->[0], $chop_len + $tail_len ]; - last; - } - push @filtered, $m; - } - - return esc_html_hl_regions($chopped . $tail, 'match', @filtered); -} - -## ---------------------------------------------------------------------- -## functions returning short strings - -# CSS class for given age value (in seconds) -sub age_class { - my $age = shift; - - if (!defined $age) { - return "noage"; - } elsif ($age < 60*60*2) { - return "age0"; - } elsif ($age < 60*60*24*2) { - return "age1"; - } else { - return "age2"; - } -} - -# convert age in seconds to "nn units ago" string -sub age_string { - my $age = shift; - my $age_str; - - if ($age > 60*60*24*365*2) { - $age_str = (int $age/60/60/24/365); - $age_str .= " years ago"; - } elsif ($age > 60*60*24*(365/12)*2) { - $age_str = int $age/60/60/24/(365/12); - $age_str .= " months ago"; - } elsif ($age > 60*60*24*7*2) { - $age_str = int $age/60/60/24/7; - $age_str .= " weeks ago"; - } elsif ($age > 60*60*24*2) { - $age_str = int $age/60/60/24; - $age_str .= " days ago"; - } elsif ($age > 60*60*2) { - $age_str = int $age/60/60; - $age_str .= " hours ago"; - } elsif ($age > 60*2) { - $age_str = int $age/60; - $age_str .= " min ago"; - } elsif ($age > 2) { - $age_str = int $age; - $age_str .= " sec ago"; - } else { - $age_str .= " right now"; - } - return $age_str; -} - -use constant { - S_IFINVALID => 0030000, - S_IFGITLINK => 0160000, -}; - -# submodule/subproject, a commit object reference -sub S_ISGITLINK { - my $mode = shift; - - return (($mode & S_IFMT) == S_IFGITLINK) -} - -# convert file mode in octal to symbolic file mode string -sub mode_str { - my $mode = oct shift; - - if (S_ISGITLINK($mode)) { - return 'm---------'; - } elsif (S_ISDIR($mode & S_IFMT)) { - return 'drwxr-xr-x'; - } elsif (S_ISLNK($mode)) { - return 'lrwxrwxrwx'; - } elsif (S_ISREG($mode)) { - # git cares only about the executable bit - if ($mode & S_IXUSR) { - return '-rwxr-xr-x'; - } else { - return '-rw-r--r--'; - }; - } else { - return '----------'; - } -} - -# convert file mode in octal to file type string -sub file_type { - my $mode = shift; - - if ($mode !~ m/^[0-7]+$/) { - return $mode; - } else { - $mode = oct $mode; - } - - if (S_ISGITLINK($mode)) { - return "submodule"; - } elsif (S_ISDIR($mode & S_IFMT)) { - return "directory"; - } elsif (S_ISLNK($mode)) { - return "symlink"; - } elsif (S_ISREG($mode)) { - return "file"; - } else { - return "unknown"; - } -} - -# convert file mode in octal to file type description string -sub file_type_long { - my $mode = shift; - - if ($mode !~ m/^[0-7]+$/) { - return $mode; - } else { - $mode = oct $mode; - } - - if (S_ISGITLINK($mode)) { - return "submodule"; - } elsif (S_ISDIR($mode & S_IFMT)) { - return "directory"; - } elsif (S_ISLNK($mode)) { - return "symlink"; - } elsif (S_ISREG($mode)) { - if ($mode & S_IXUSR) { - return "executable"; - } else { - return "file"; - }; - } else { - return "unknown"; - } -} - - -## ---------------------------------------------------------------------- -## functions returning short HTML fragments, or transforming HTML fragments -## which don't belong to other sections - -# format line of commit message. -sub format_log_line_html { - my $line = shift; - - $line = esc_html($line, -nbsp=>1); - $line =~ s{\b([0-9a-fA-F]{8,40})\b}{ - $cgi->a({-href => href(action=>"object", hash=>$1), - -class => "text"}, $1); - }eg; - - return $line; -} - -# format marker of refs pointing to given object - -# the destination action is chosen based on object type and current context: -# - for annotated tags, we choose the tag view unless it's the current view -# already, in which case we go to shortlog view -# - for other refs, we keep the current view if we're in history, shortlog or -# log view, and select shortlog otherwise -sub format_ref_marker { - my ($refs, $id) = @_; - my $markers = ''; - - if (defined $refs->{$id}) { - foreach my $ref (@{$refs->{$id}}) { - # this code exploits the fact that non-lightweight tags are the - # only indirect objects, and that they are the only objects for which - # we want to use tag instead of shortlog as action - my ($type, $name) = qw(); - my $indirect = ($ref =~ s/\^\{\}$//); - # e.g. tags/v2.6.11 or heads/next - if ($ref =~ m!^(.*?)s?/(.*)$!) { - $type = $1; - $name = $2; - } else { - $type = "ref"; - $name = $ref; - } - - my $class = $type; - $class .= " indirect" if $indirect; - - my $dest_action = "shortlog"; - - if ($indirect) { - $dest_action = "tag" unless $action eq "tag"; - } elsif ($action =~ /^(history|(short)?log)$/) { - $dest_action = $action; - } - - my $dest = ""; - $dest .= "refs/" unless $ref =~ m!^refs/!; - $dest .= $ref; - - my $link = $cgi->a({ - -href => href( - action=>$dest_action, - hash=>$dest - )}, $name); - - $markers .= " " . - $link . ""; - } - } - - if ($markers) { - return ' '. $markers . ''; - } else { - return ""; - } -} - -# format, perhaps shortened and with markers, title line -sub format_subject_html { - my ($long, $short, $href, $extra) = @_; - $extra = '' unless defined($extra); - - if (length($short) < length($long)) { - $long =~ s/[[:cntrl:]]/?/g; - return $cgi->a({-href => $href, -class => "list subject", - -title => to_utf8($long)}, - esc_html($short)) . $extra; - } else { - return $cgi->a({-href => $href, -class => "list subject"}, - esc_html($long)) . $extra; - } -} - -# Rather than recomputing the url for an email multiple times, we cache it -# after the first hit. This gives a visible benefit in views where the avatar -# for the same email is used repeatedly (e.g. shortlog). -# The cache is shared by all avatar engines (currently gravatar only), which -# are free to use it as preferred. Since only one avatar engine is used for any -# given page, there's no risk for cache conflicts. -our %avatar_cache = (); - -# Compute the picon url for a given email, by using the picon search service over at -# http://www.cs.indiana.edu/picons/search.html -sub picon_url { - my $email = lc shift; - if (!$avatar_cache{$email}) { - my ($user, $domain) = split('@', $email); - $avatar_cache{$email} = - "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" . - "$domain/$user/" . - "users+domains+unknown/up/single"; - } - return $avatar_cache{$email}; -} - -# Compute the gravatar url for a given email, if it's not in the cache already. -# Gravatar stores only the part of the URL before the size, since that's the -# one computationally more expensive. This also allows reuse of the cache for -# different sizes (for this particular engine). -sub gravatar_url { - my $email = lc shift; - my $size = shift; - $avatar_cache{$email} ||= - "//www.gravatar.com/avatar/" . - Digest::MD5::md5_hex($email) . "?s="; - return $avatar_cache{$email} . $size; -} - -# Insert an avatar for the given $email at the given $size if the feature -# is enabled. -sub git_get_avatar { - my ($email, %opts) = @_; - my $pre_white = ($opts{-pad_before} ? " " : ""); - my $post_white = ($opts{-pad_after} ? " " : ""); - $opts{-size} ||= 'default'; - my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'}; - my $url = ""; - if ($git_avatar eq 'gravatar') { - $url = gravatar_url($email, $size); - } elsif ($git_avatar eq 'picon') { - $url = picon_url($email); - } - # Other providers can be added by extending the if chain, defining $url - # as needed. If no variant puts something in $url, we assume avatars - # are completely disabled/unavailable. - if ($url) { - return $pre_white . - "" . $post_white; - } else { - return ""; - } -} - -sub format_search_author { - my ($author, $searchtype, $displaytext) = @_; - my $have_search = gitweb_check_feature('search'); - - if ($have_search) { - my $performed = ""; - if ($searchtype eq 'author') { - $performed = "authored"; - } elsif ($searchtype eq 'committer') { - $performed = "committed"; - } - - return $cgi->a({-href => href(action=>"search", hash=>$hash, - searchtext=>$author, - searchtype=>$searchtype), class=>"list", - title=>"Search for commits $performed by $author"}, - $displaytext); - - } else { - return $displaytext; - } -} - -# format the author name of the given commit with the given tag -# the author name is chopped and escaped according to the other -# optional parameters (see chop_str). -sub format_author_html { - my $tag = shift; - my $co = shift; - my $author = chop_and_escape_str($co->{'author_name'}, @_); - return "<$tag class=\"author\">" . - format_search_author($co->{'author_name'}, "author", - git_get_avatar($co->{'author_email'}, -pad_after => 1) . - $author) . - ""; -} - -# format git diff header line, i.e. "diff --(git|combined|cc) ..." -sub format_git_diff_header_line { - my $line = shift; - my $diffinfo = shift; - my ($from, $to) = @_; - - if ($diffinfo->{'nparents'}) { - # combined diff - $line =~ s!^(diff (.*?) )"?.*$!$1!; - if ($to->{'href'}) { - $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, - esc_path($to->{'file'})); - } else { # file was deleted (no href) - $line .= esc_path($to->{'file'}); - } - } else { - # "ordinary" diff - $line =~ s!^(diff (.*?) )"?a/.*$!$1!; - if ($from->{'href'}) { - $line .= $cgi->a({-href => $from->{'href'}, -class => "path"}, - 'a/' . esc_path($from->{'file'})); - } else { # file was added (no href) - $line .= 'a/' . esc_path($from->{'file'}); - } - $line .= ' '; - if ($to->{'href'}) { - $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, - 'b/' . esc_path($to->{'file'})); - } else { # file was deleted - $line .= 'b/' . esc_path($to->{'file'}); - } - } - - return "
$line
\n"; -} - -# format extended diff header line, before patch itself -sub format_extended_diff_header_line { - my $line = shift; - my $diffinfo = shift; - my ($from, $to) = @_; - - # match - if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) { - $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"}, - esc_path($from->{'file'})); - } - if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) { - $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"}, - esc_path($to->{'file'})); - } - # match single - if ($line =~ m/\s(\d{6})$/) { - $line .= ' (' . - file_type_long($1) . - ')'; - } - # match - if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) { - # can match only for combined diff - $line = 'index '; - for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { - if ($from->{'href'}[$i]) { - $line .= $cgi->a({-href=>$from->{'href'}[$i], - -class=>"hash"}, - substr($diffinfo->{'from_id'}[$i],0,7)); - } else { - $line .= '0' x 7; - } - # separator - $line .= ',' if ($i < $diffinfo->{'nparents'} - 1); - } - $line .= '..'; - if ($to->{'href'}) { - $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, - substr($diffinfo->{'to_id'},0,7)); - } else { - $line .= '0' x 7; - } - - } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) { - # can match only for ordinary diff - my ($from_link, $to_link); - if ($from->{'href'}) { - $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"}, - substr($diffinfo->{'from_id'},0,7)); - } else { - $from_link = '0' x 7; - } - if ($to->{'href'}) { - $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, - substr($diffinfo->{'to_id'},0,7)); - } else { - $to_link = '0' x 7; - } - my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'}); - $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!; - } - - return $line . "
\n"; -} - -# format from-file/to-file diff header -sub format_diff_from_to_header { - my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_; - my $line; - my $result = ''; - - $line = $from_line; - #assert($line =~ m/^---/) if DEBUG; - # no extra formatting for "^--- /dev/null" - if (! $diffinfo->{'nparents'}) { - # ordinary (single parent) diff - if ($line =~ m!^--- "?a/!) { - if ($from->{'href'}) { - $line = '--- a/' . - $cgi->a({-href=>$from->{'href'}, -class=>"path"}, - esc_path($from->{'file'})); - } else { - $line = '--- a/' . - esc_path($from->{'file'}); - } - } - $result .= qq!
$line
\n!; - - } else { - # combined diff (merge commit) - for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { - if ($from->{'href'}[$i]) { - $line = '--- ' . - $cgi->a({-href=>href(action=>"blobdiff", - hash_parent=>$diffinfo->{'from_id'}[$i], - hash_parent_base=>$parents[$i], - file_parent=>$from->{'file'}[$i], - hash=>$diffinfo->{'to_id'}, - hash_base=>$hash, - file_name=>$to->{'file'}), - -class=>"path", - -title=>"diff" . ($i+1)}, - $i+1) . - '/' . - $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"}, - esc_path($from->{'file'}[$i])); - } else { - $line = '--- /dev/null'; - } - $result .= qq!
$line
\n!; - } - } - - $line = $to_line; - #assert($line =~ m/^\+\+\+/) if DEBUG; - # no extra formatting for "^+++ /dev/null" - if ($line =~ m!^\+\+\+ "?b/!) { - if ($to->{'href'}) { - $line = '+++ b/' . - $cgi->a({-href=>$to->{'href'}, -class=>"path"}, - esc_path($to->{'file'})); - } else { - $line = '+++ b/' . - esc_path($to->{'file'}); - } - } - $result .= qq!
$line
\n!; - - return $result; -} - -# create note for patch simplified by combined diff -sub format_diff_cc_simplified { - my ($diffinfo, @parents) = @_; - my $result = ''; - - $result .= "
" . - "diff --cc "; - if (!is_deleted($diffinfo)) { - $result .= $cgi->a({-href => href(action=>"blob", - hash_base=>$hash, - hash=>$diffinfo->{'to_id'}, - file_name=>$diffinfo->{'to_file'}), - -class => "path"}, - esc_path($diffinfo->{'to_file'})); - } else { - $result .= esc_path($diffinfo->{'to_file'}); - } - $result .= "
\n" . # class="diff header" - "
" . - "Simple merge" . - "
\n"; # class="diff nodifferences" - - return $result; -} - -sub diff_line_class { - my ($line, $from, $to) = @_; - - # ordinary diff - my $num_sign = 1; - # combined diff - if ($from && $to && ref($from->{'href'}) eq "ARRAY") { - $num_sign = scalar @{$from->{'href'}}; - } - - my @diff_line_classifier = ( - { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"}, - { regexp => qr/^\\/, class => "incomplete" }, - { regexp => qr/^ {$num_sign}/, class => "ctx" }, - # classifier for context must come before classifier add/rem, - # or we would have to use more complicated regexp, for example - # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1; - { regexp => qr/^[+ ]{$num_sign}/, class => "add" }, - { regexp => qr/^[- ]{$num_sign}/, class => "rem" }, - ); - for my $clsfy (@diff_line_classifier) { - return $clsfy->{'class'} - if ($line =~ $clsfy->{'regexp'}); - } - - # fallback - return ""; -} - -# assumes that $from and $to are defined and correctly filled, -# and that $line holds a line of chunk header for unified diff -sub format_unidiff_chunk_header { - my ($line, $from, $to) = @_; - - my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = - $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - - $from_lines = 0 unless defined $from_lines; - $to_lines = 0 unless defined $to_lines; - - if ($from->{'href'}) { - $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", - -class=>"list"}, $from_text); - } - if ($to->{'href'}) { - $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); - } - $line = "@@ $from_text $to_text @@" . - "" . esc_html($section, -nbsp=>1) . ""; - return $line; -} - -# assumes that $from and $to are defined and correctly filled, -# and that $line holds a line of chunk header for combined diff -sub format_cc_diff_chunk_header { - my ($line, $from, $to) = @_; - - my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; - my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); - - @from_text = split(' ', $ranges); - for (my $i = 0; $i < @from_text; ++$i) { - ($from_start[$i], $from_nlines[$i]) = - (split(',', substr($from_text[$i], 1)), 0); - } - - $to_text = pop @from_text; - $to_start = pop @from_start; - $to_nlines = pop @from_nlines; - - $line = "$prefix "; - for (my $i = 0; $i < @from_text; ++$i) { - if ($from->{'href'}[$i]) { - $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", - -class=>"list"}, $from_text[$i]); - } else { - $line .= $from_text[$i]; - } - $line .= " "; - } - if ($to->{'href'}) { - $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); - } else { - $line .= $to_text; - } - $line .= " $prefix" . - "" . esc_html($section, -nbsp=>1) . ""; - return $line; -} - -# process patch (diff) line (not to be used for diff headers), -# returning HTML-formatted (but not wrapped) line. -# If the line is passed as a reference, it is treated as HTML and not -# esc_html()'ed. -sub format_diff_line { - my ($line, $diff_class, $from, $to) = @_; - - if (ref($line)) { - $line = $$line; - } else { - chomp $line; - $line = untabify($line); - - if ($from && $to && $line =~ m/^\@{2} /) { - $line = format_unidiff_chunk_header($line, $from, $to); - } elsif ($from && $to && $line =~ m/^\@{3}/) { - $line = format_cc_diff_chunk_header($line, $from, $to); - } else { - $line = esc_html($line, -nbsp=>1); - } - } - - my $diff_classes = "diff"; - $diff_classes .= " $diff_class" if ($diff_class); - $line = "
$line
\n"; - - return $line; -} - -# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)", -# linked. Pass the hash of the tree/commit to snapshot. -sub format_snapshot_links { - my ($hash) = @_; - my $num_fmts = @snapshot_fmts; - if ($num_fmts > 1) { - # A parenthesized list of links bearing format names. - # e.g. "snapshot (_tar.gz_ _zip_)" - return "snapshot (" . join(' ', map - $cgi->a({ - -href => href( - action=>"snapshot", - hash=>$hash, - snapshot_format=>$_ - ) - }, $known_snapshot_formats{$_}{'display'}) - , @snapshot_fmts) . ")"; - } elsif ($num_fmts == 1) { - # A single "snapshot" link whose tooltip bears the format name. - # i.e. "_snapshot_" - my ($fmt) = @snapshot_fmts; - return - $cgi->a({ - -href => href( - action=>"snapshot", - hash=>$hash, - snapshot_format=>$fmt - ), - -title => "in format: $known_snapshot_formats{$fmt}{'display'}" - }, "snapshot"); - } else { # $num_fmts == 0 - return undef; - } -} - -## ...................................................................... -## functions returning values to be passed, perhaps after some -## transformation, to other functions; e.g. returning arguments to href() - -# returns hash to be passed to href to generate gitweb URL -# in -title key it returns description of link -sub get_feed_info { - my $format = shift || 'Atom'; - my %res = (action => lc($format)); - my $matched_ref = 0; - - # feed links are possible only for project views - return unless (defined $project); - # some views should link to OPML, or to generic project feed, - # or don't have specific feed yet (so they should use generic) - return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x); - - my $branch = undef; - # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix - # (fullname) to differentiate from tag links; this also makes - # possible to detect branch links - for my $ref (get_branch_refs()) { - if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) || - (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) { - $branch = $1; - $matched_ref = $ref; - last; - } - } - # find log type for feed description (title) - my $type = 'log'; - if (defined $file_name) { - $type = "history of $file_name"; - $type .= "/" if ($action eq 'tree'); - $type .= " on '$branch'" if (defined $branch); - } else { - $type = "log of $branch" if (defined $branch); - } - - $res{-title} = $type; - $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef); - $res{'file_name'} = $file_name; - - return %res; -} - -## ---------------------------------------------------------------------- -## git utility subroutines, invoking git commands - -# returns path to the core git executable and the --git-dir parameter as list -sub git_cmd { - $number_of_git_cmds++; - return $GIT, '--git-dir='.$git_dir; -} - -# quote the given arguments for passing them to the shell -# quote_command("command", "arg 1", "arg with ' and ! characters") -# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'" -# Try to avoid using this function wherever possible. -sub quote_command { - return join(' ', - map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ); -} - -# get HEAD ref of given project as hash -sub git_get_head_hash { - return git_get_full_hash(shift, 'HEAD'); -} - -sub git_get_full_hash { - return git_get_hash(@_); -} - -sub git_get_short_hash { - return git_get_hash(@_, '--short=7'); -} - -sub git_get_hash { - my ($project, $hash, @options) = @_; - my $o_git_dir = $git_dir; - my $retval = undef; - $git_dir = "$projectroot/$project"; - if (open my $fd, '-|', git_cmd(), 'rev-parse', - '--verify', '-q', @options, $hash) { - $retval = <$fd>; - chomp $retval if defined $retval; - close $fd; - } - if (defined $o_git_dir) { - $git_dir = $o_git_dir; - } - return $retval; -} - -# get type of given object -sub git_get_type { - my $hash = shift; - - open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return; - my $type = <$fd>; - close $fd or return; - chomp $type; - return $type; -} - -# repository configuration -our $config_file = ''; -our %config; - -# store multiple values for single key as anonymous array reference -# single values stored directly in the hash, not as [ ] -sub hash_set_multi { - my ($hash, $key, $value) = @_; - - if (!exists $hash->{$key}) { - $hash->{$key} = $value; - } elsif (!ref $hash->{$key}) { - $hash->{$key} = [ $hash->{$key}, $value ]; - } else { - push @{$hash->{$key}}, $value; - } -} - -# return hash of git project configuration -# optionally limited to some section, e.g. 'gitweb' -sub git_parse_project_config { - my $section_regexp = shift; - my %config; - - local $/ = "\0"; - - open my $fh, "-|", git_cmd(), "config", '-z', '-l', - or return; - - while (my $keyval = <$fh>) { - chomp $keyval; - my ($key, $value) = split(/\n/, $keyval, 2); - - hash_set_multi(\%config, $key, $value) - if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o); - } - close $fh; - - return %config; -} - -# convert config value to boolean: 'true' or 'false' -# no value, number > 0, 'true' and 'yes' values are true -# rest of values are treated as false (never as error) -sub config_to_bool { - my $val = shift; - - return 1 if !defined $val; # section.key - - # strip leading and trailing whitespace - $val =~ s/^\s+//; - $val =~ s/\s+$//; - - return (($val =~ /^\d+$/ && $val) || # section.key = 1 - ($val =~ /^(?:true|yes)$/i)); # section.key = true -} - -# convert config value to simple decimal number -# an optional value suffix of 'k', 'm', or 'g' will cause the value -# to be multiplied by 1024, 1048576, or 1073741824 -sub config_to_int { - my $val = shift; - - # strip leading and trailing whitespace - $val =~ s/^\s+//; - $val =~ s/\s+$//; - - if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) { - $unit = lc($unit); - # unknown unit is treated as 1 - return $num * ($unit eq 'g' ? 1073741824 : - $unit eq 'm' ? 1048576 : - $unit eq 'k' ? 1024 : 1); - } - return $val; -} - -# convert config value to array reference, if needed -sub config_to_multi { - my $val = shift; - - return ref($val) ? $val : (defined($val) ? [ $val ] : []); -} - -sub git_get_project_config { - my ($key, $type) = @_; - - return unless defined $git_dir; - - # key sanity check - return unless ($key); - # only subsection, if exists, is case sensitive, - # and not lowercased by 'git config -z -l' - if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) { - $lo =~ s/_//g; - $key = join(".", lc($hi), $mi, lc($lo)); - return if ($lo =~ /\W/ || $hi =~ /\W/); - } else { - $key = lc($key); - $key =~ s/_//g; - return if ($key =~ /\W/); - } - $key =~ s/^gitweb\.//; - - # type sanity check - if (defined $type) { - $type =~ s/^--//; - $type = undef - unless ($type eq 'bool' || $type eq 'int'); - } - - # get config - if (!defined $config_file || - $config_file ne "$git_dir/config") { - %config = git_parse_project_config('gitweb'); - $config_file = "$git_dir/config"; - } - - # check if config variable (key) exists - return unless exists $config{"gitweb.$key"}; - - # ensure given type - if (!defined $type) { - return $config{"gitweb.$key"}; - } elsif ($type eq 'bool') { - # backward compatibility: 'git config --bool' returns true/false - return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false'; - } elsif ($type eq 'int') { - return config_to_int($config{"gitweb.$key"}); - } - return $config{"gitweb.$key"}; -} - -# get hash of given path at given ref -sub git_get_hash_by_path { - my $base = shift; - my $path = shift || return undef; - my $type = shift; - - $path =~ s,/+$,,; - - open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path - or die_error(500, "Open git-ls-tree failed"); - my $line = <$fd>; - close $fd or return undef; - - if (!defined $line) { - # there is no tree or hash given by $path at $base - return undef; - } - - #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' - $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/; - if (defined $type && $type ne $2) { - # type doesn't match - return undef; - } - return $3; -} - -# get path of entry with given hash at given tree-ish (ref) -# used to get 'from' filename for combined diff (merge commit) for renames -sub git_get_path_by_hash { - my $base = shift || return; - my $hash = shift || return; - - local $/ = "\0"; - - open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base - or return undef; - while (my $line = <$fd>) { - chomp $line; - - #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb' - #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README' - if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) { - close $fd; - return $1; - } - } - close $fd; - return undef; -} - -## ...................................................................... -## git utility functions, directly accessing git repository - -# get the value of config variable either from file named as the variable -# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name -# configuration variable in the repository config file. -sub git_get_file_or_project_config { - my ($path, $name) = @_; - - $git_dir = "$projectroot/$path"; - open my $fd, '<', "$git_dir/$name" - or return git_get_project_config($name); - my $conf = <$fd>; - close $fd; - if (defined $conf) { - chomp $conf; - } - return $conf; -} - -sub git_get_project_description { - my $path = shift; - return git_get_file_or_project_config($path, 'description'); -} - -sub git_get_project_category { - my $path = shift; - return git_get_file_or_project_config($path, 'category'); -} - - -# supported formats: -# * $GIT_DIR/ctags/ file (in 'ctags' subdirectory) -# - if its contents is a number, use it as tag weight, -# - otherwise add a tag with weight 1 -# * $GIT_DIR/ctags file, each line is a tag (with weight 1) -# the same value multiple times increases tag weight -# * `gitweb.ctag' multi-valued repo config variable -sub git_get_project_ctags { - my $project = shift; - my $ctags = {}; - - $git_dir = "$projectroot/$project"; - if (opendir my $dh, "$git_dir/ctags") { - my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh); - foreach my $tagfile (@files) { - open my $ct, '<', $tagfile - or next; - my $val = <$ct>; - chomp $val if $val; - close $ct; - - (my $ctag = $tagfile) =~ s#.*/##; - if ($val =~ /^\d+$/) { - $ctags->{$ctag} = $val; - } else { - $ctags->{$ctag} = 1; - } - } - closedir $dh; - - } elsif (open my $fh, '<', "$git_dir/ctags") { - while (my $line = <$fh>) { - chomp $line; - $ctags->{$line}++ if $line; - } - close $fh; - - } else { - my $taglist = config_to_multi(git_get_project_config('ctag')); - foreach my $tag (@$taglist) { - $ctags->{$tag}++; - } - } - - return $ctags; -} - -# return hash, where keys are content tags ('ctags'), -# and values are sum of weights of given tag in every project -sub git_gather_all_ctags { - my $projects = shift; - my $ctags = {}; - - foreach my $p (@$projects) { - foreach my $ct (keys %{$p->{'ctags'}}) { - $ctags->{$ct} += $p->{'ctags'}->{$ct}; - } - } - - return $ctags; -} - -sub git_populate_project_tagcloud { - my $ctags = shift; - - # First, merge different-cased tags; tags vote on casing - my %ctags_lc; - foreach (keys %$ctags) { - $ctags_lc{lc $_}->{count} += $ctags->{$_}; - if (not $ctags_lc{lc $_}->{topcount} - or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) { - $ctags_lc{lc $_}->{topcount} = $ctags->{$_}; - $ctags_lc{lc $_}->{topname} = $_; - } - } - - my $cloud; - my $matched = $input_params{'ctag'}; - if (eval { require HTML::TagCloud; 1; }) { - $cloud = HTML::TagCloud->new; - foreach my $ctag (sort keys %ctags_lc) { - # Pad the title with spaces so that the cloud looks - # less crammed. - my $title = esc_html($ctags_lc{$ctag}->{topname}); - $title =~ s/ / /g; - $title =~ s/^/ /g; - $title =~ s/$/ /g; - if (defined $matched && $matched eq $ctag) { - $title = qq($title); - } - $cloud->add($title, href(project=>undef, ctag=>$ctag), - $ctags_lc{$ctag}->{count}); - } - } else { - $cloud = {}; - foreach my $ctag (keys %ctags_lc) { - my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1); - if (defined $matched && $matched eq $ctag) { - $title = qq($title); - } - $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count}; - $cloud->{$ctag}{ctag} = - $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title); - } - } - return $cloud; -} - -sub git_show_project_tagcloud { - my ($cloud, $count) = @_; - if (ref $cloud eq 'HTML::TagCloud') { - return $cloud->html_and_css($count); - } else { - my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud; - return - '
' . - join (', ', map { - $cloud->{$_}->{'ctag'} - } splice(@tags, 0, $count)) . - '
'; - } -} - -sub git_get_project_url_list { - my $path = shift; - - $git_dir = "$projectroot/$path"; - open my $fd, '<', "$git_dir/cloneurl" - or return wantarray ? - @{ config_to_multi(git_get_project_config('url')) } : - config_to_multi(git_get_project_config('url')); - my @git_project_url_list = map { chomp; $_ } <$fd>; - close $fd; - - return wantarray ? @git_project_url_list : \@git_project_url_list; -} - -sub git_get_projects_list { - my $filter = shift || ''; - my $paranoid = shift; - my @list; - - if (-d $projects_list) { - # search in directory - my $dir = $projects_list; - # remove the trailing "/" - $dir =~ s!/+$!!; - my $pfxlen = length("$dir"); - my $pfxdepth = ($dir =~ tr!/!!); - # when filtering, search only given subdirectory - if ($filter && !$paranoid) { - $dir .= "/$filter"; - $dir =~ s!/+$!!; - } - - File::Find::find({ - follow_fast => 1, # follow symbolic links - follow_skip => 2, # ignore duplicates - dangling_symlinks => 0, # ignore dangling symlinks, silently - wanted => sub { - # global variables - our $project_maxdepth; - our $projectroot; - # skip project-list toplevel, if we get it. - return if (m!^[/.]$!); - # only directories can be git repositories - return unless (-d $_); - # don't traverse too deep (Find is super slow on os x) - # $project_maxdepth excludes depth of $projectroot - if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) { - $File::Find::prune = 1; - return; - } - - my $path = substr($File::Find::name, $pfxlen + 1); - # paranoidly only filter here - if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) { - next; - } - # we check related file in $projectroot - if (check_export_ok("$projectroot/$path")) { - push @list, { path => $path }; - $File::Find::prune = 1; - } - }, - }, "$dir"); - - } elsif (-f $projects_list) { - # read from file(url-encoded): - # 'git%2Fgit.git Linus+Torvalds' - # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' - # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' - open my $fd, '<', $projects_list or return; - PROJECT: - while (my $line = <$fd>) { - chomp $line; - my ($path, $owner) = split ' ', $line; - $path = unescape($path); - $owner = unescape($owner); - if (!defined $path) { - next; - } - # if $filter is rpovided, check if $path begins with $filter - if ($filter && $path !~ m!^\Q$filter\E/!) { - next; - } - if (check_export_ok("$projectroot/$path")) { - my $pr = { - path => $path - }; - if ($owner) { - $pr->{'owner'} = to_utf8($owner); - } - push @list, $pr; - } - } - close $fd; - } - return @list; -} - -# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile) -# as side effects it sets 'forks' field to list of forks for forked projects -sub filter_forks_from_projects_list { - my $projects = shift; - - my %trie; # prefix tree of directories (path components) - # generate trie out of those directories that might contain forks - foreach my $pr (@$projects) { - my $path = $pr->{'path'}; - $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory - next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git' - next unless ($path); # skip '.git' repository: tests, git-instaweb - next unless (-d "$projectroot/$path"); # containing directory exists - $pr->{'forks'} = []; # there can be 0 or more forks of project - - # add to trie - my @dirs = split('/', $path); - # walk the trie, until either runs out of components or out of trie - my $ref = \%trie; - while (scalar @dirs && - exists($ref->{$dirs[0]})) { - $ref = $ref->{shift @dirs}; - } - # create rest of trie structure from rest of components - foreach my $dir (@dirs) { - $ref = $ref->{$dir} = {}; - } - # create end marker, store $pr as a data - $ref->{''} = $pr if (!exists $ref->{''}); - } - - # filter out forks, by finding shortest prefix match for paths - my @filtered; - PROJECT: - foreach my $pr (@$projects) { - # trie lookup - my $ref = \%trie; - DIR: - foreach my $dir (split('/', $pr->{'path'})) { - if (exists $ref->{''}) { - # found [shortest] prefix, is a fork - skip it - push @{$ref->{''}{'forks'}}, $pr; - next PROJECT; - } - if (!exists $ref->{$dir}) { - # not in trie, cannot have prefix, not a fork - push @filtered, $pr; - next PROJECT; - } - # If the dir is there, we just walk one step down the trie. - $ref = $ref->{$dir}; - } - # we ran out of trie - # (shouldn't happen: it's either no match, or end marker) - push @filtered, $pr; - } - - return @filtered; -} - -# note: fill_project_list_info must be run first, -# for 'descr_long' and 'ctags' to be filled -sub search_projects_list { - my ($projlist, %opts) = @_; - my $tagfilter = $opts{'tagfilter'}; - my $search_re = $opts{'search_regexp'}; - - return @$projlist - unless ($tagfilter || $search_re); - - # searching projects require filling to be run before it; - fill_project_list_info($projlist, - $tagfilter ? 'ctags' : (), - $search_re ? ('path', 'descr') : ()); - my @projects; - PROJECT: - foreach my $pr (@$projlist) { - - if ($tagfilter) { - next unless ref($pr->{'ctags'}) eq 'HASH'; - next unless - grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}}; - } - - if ($search_re) { - next unless - $pr->{'path'} =~ /$search_re/ || - $pr->{'descr_long'} =~ /$search_re/; - } - - push @projects, $pr; - } - - return @projects; -} - -our $gitweb_project_owner = undef; -sub git_get_project_list_from_file { - - return if (defined $gitweb_project_owner); - - $gitweb_project_owner = {}; - # read from file (url-encoded): - # 'git%2Fgit.git Linus+Torvalds' - # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' - # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' - if (-f $projects_list) { - open(my $fd, '<', $projects_list); - while (my $line = <$fd>) { - chomp $line; - my ($pr, $ow) = split ' ', $line; - $pr = unescape($pr); - $ow = unescape($ow); - $gitweb_project_owner->{$pr} = to_utf8($ow); - } - close $fd; - } -} - -sub git_get_project_owner { - my $project = shift; - my $owner; - - return undef unless $project; - $git_dir = "$projectroot/$project"; - - if (!defined $gitweb_project_owner) { - git_get_project_list_from_file(); - } - - if (exists $gitweb_project_owner->{$project}) { - $owner = $gitweb_project_owner->{$project}; - } - if (!defined $owner){ - $owner = git_get_project_config('owner'); - } - if (!defined $owner) { - $owner = get_file_owner("$git_dir"); - } - - return $owner; -} - -sub git_get_last_activity { - my ($path) = @_; - my $fd; - - $git_dir = "$projectroot/$path"; - open($fd, "-|", git_cmd(), 'for-each-ref', - '--format=%(committer)', - '--sort=-committerdate', - '--count=1', - map { "refs/$_" } get_branch_refs ()) or return; - my $most_recent = <$fd>; - close $fd or return; - if (defined $most_recent && - $most_recent =~ / (\d+) [-+][01]\d\d\d$/) { - my $timestamp = $1; - my $age = time - $timestamp; - return ($age, age_string($age)); - } - return (undef, undef); -} - -# Implementation note: when a single remote is wanted, we cannot use 'git -# remote show -n' because that command always work (assuming it's a remote URL -# if it's not defined), and we cannot use 'git remote show' because that would -# try to make a network roundtrip. So the only way to find if that particular -# remote is defined is to walk the list provided by 'git remote -v' and stop if -# and when we find what we want. -sub git_get_remotes_list { - my $wanted = shift; - my %remotes = (); - - open my $fd, '-|' , git_cmd(), 'remote', '-v'; - return unless $fd; - while (my $remote = <$fd>) { - chomp $remote; - $remote =~ s!\t(.*?)\s+\((\w+)\)$!!; - next if $wanted and not $remote eq $wanted; - my ($url, $key) = ($1, $2); - - $remotes{$remote} ||= { 'heads' => () }; - $remotes{$remote}{$key} = $url; - } - close $fd or return; - return wantarray ? %remotes : \%remotes; -} - -# Takes a hash of remotes as first parameter and fills it by adding the -# available remote heads for each of the indicated remotes. -sub fill_remote_heads { - my $remotes = shift; - my @heads = map { "remotes/$_" } keys %$remotes; - my @remoteheads = git_get_heads_list(undef, @heads); - foreach my $remote (keys %$remotes) { - $remotes->{$remote}{'heads'} = [ grep { - $_->{'name'} =~ s!^$remote/!! - } @remoteheads ]; - } -} - -sub git_get_references { - my $type = shift || ""; - my %refs; - # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 - # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} - open my $fd, "-|", git_cmd(), "show-ref", "--dereference", - ($type ? ("--", "refs/$type") : ()) # use -- if $type - or return; - - while (my $line = <$fd>) { - chomp $line; - if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) { - if (defined $refs{$1}) { - push @{$refs{$1}}, $2; - } else { - $refs{$1} = [ $2 ]; - } - } - } - close $fd or return; - return \%refs; -} - -sub git_get_rev_name_tags { - my $hash = shift || return undef; - - open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash - or return; - my $name_rev = <$fd>; - close $fd; - - if ($name_rev =~ m|^$hash tags/(.*)$|) { - return $1; - } else { - # catches also '$hash undefined' output - return undef; - } -} - -## ---------------------------------------------------------------------- -## parse to hash functions - -sub parse_date { - my $epoch = shift; - my $tz = shift || "-0000"; - - my %date; - my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"); - my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"); - my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch); - $date{'hour'} = $hour; - $date{'minute'} = $min; - $date{'mday'} = $mday; - $date{'day'} = $days[$wday]; - $date{'month'} = $months[$mon]; - $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", - $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec; - $date{'mday-time'} = sprintf "%d %s %02d:%02d", - $mday, $months[$mon], $hour ,$min; - $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ", - 1900+$year, 1+$mon, $mday, $hour ,$min, $sec; - - my ($tz_sign, $tz_hour, $tz_min) = - ($tz =~ m/^([-+])(\d\d)(\d\d)$/); - $tz_sign = ($tz_sign eq '-' ? -1 : +1); - my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60); - ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local); - $date{'hour_local'} = $hour; - $date{'minute_local'} = $min; - $date{'tz_local'} = $tz; - $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s", - 1900+$year, $mon+1, $mday, - $hour, $min, $sec, $tz); - return %date; -} - -sub parse_tag { - my $tag_id = shift; - my %tag; - my @comment; - - open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return; - $tag{'id'} = $tag_id; - while (my $line = <$fd>) { - chomp $line; - if ($line =~ m/^object ([0-9a-fA-F]{40})$/) { - $tag{'object'} = $1; - } elsif ($line =~ m/^type (.+)$/) { - $tag{'type'} = $1; - } elsif ($line =~ m/^tag (.+)$/) { - $tag{'name'} = $1; - } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) { - $tag{'author'} = $1; - $tag{'author_epoch'} = $2; - $tag{'author_tz'} = $3; - if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) { - $tag{'author_name'} = $1; - $tag{'author_email'} = $2; - } else { - $tag{'author_name'} = $tag{'author'}; - } - } elsif ($line =~ m/--BEGIN/) { - push @comment, $line; - last; - } elsif ($line eq "") { - last; - } - } - push @comment, <$fd>; - $tag{'comment'} = \@comment; - close $fd or return; - if (!defined $tag{'name'}) { - return - }; - return %tag -} - -sub parse_commit_text { - my ($commit_text, $withparents) = @_; - my @commit_lines = split '\n', $commit_text; - my %co; - - pop @commit_lines; # Remove '\0' - - if (! @commit_lines) { - return; - } - - my $header = shift @commit_lines; - if ($header !~ m/^[0-9a-fA-F]{40}/) { - return; - } - ($co{'id'}, my @parents) = split ' ', $header; - while (my $line = shift @commit_lines) { - last if $line eq "\n"; - if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) { - $co{'tree'} = $1; - } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) { - push @parents, $1; - } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) { - $co{'author'} = to_utf8($1); - $co{'author_epoch'} = $2; - $co{'author_tz'} = $3; - if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) { - $co{'author_name'} = $1; - $co{'author_email'} = $2; - } else { - $co{'author_name'} = $co{'author'}; - } - } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) { - $co{'committer'} = to_utf8($1); - $co{'committer_epoch'} = $2; - $co{'committer_tz'} = $3; - if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) { - $co{'committer_name'} = $1; - $co{'committer_email'} = $2; - } else { - $co{'committer_name'} = $co{'committer'}; - } - } - } - if (!defined $co{'tree'}) { - return; - }; - $co{'parents'} = \@parents; - $co{'parent'} = $parents[0]; - - foreach my $title (@commit_lines) { - $title =~ s/^ //; - if ($title ne "") { - $co{'title'} = chop_str($title, 80, 5); - # remove leading stuff of merges to make the interesting part visible - if (length($title) > 50) { - $title =~ s/^Automatic //; - $title =~ s/^merge (of|with) /Merge ... /i; - if (length($title) > 50) { - $title =~ s/(http|rsync):\/\///; - } - if (length($title) > 50) { - $title =~ s/(master|www|rsync)\.//; - } - if (length($title) > 50) { - $title =~ s/kernel.org:?//; - } - if (length($title) > 50) { - $title =~ s/\/pub\/scm//; - } - } - $co{'title_short'} = chop_str($title, 50, 5); - last; - } - } - if (! defined $co{'title'} || $co{'title'} eq "") { - $co{'title'} = $co{'title_short'} = '(no commit message)'; - } - # remove added spaces - foreach my $line (@commit_lines) { - $line =~ s/^ //; - } - $co{'comment'} = \@commit_lines; - - my $age = time - $co{'committer_epoch'}; - $co{'age'} = $age; - $co{'age_string'} = age_string($age); - my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'}); - if ($age > 60*60*24*7*2) { - $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday; - $co{'age_string_age'} = $co{'age_string'}; - } else { - $co{'age_string_date'} = $co{'age_string'}; - $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday; - } - return %co; -} - -sub parse_commit { - my ($commit_id) = @_; - my %co; - - local $/ = "\0"; - - open my $fd, "-|", git_cmd(), "rev-list", - "--parents", - "--header", - "--max-count=1", - $commit_id, - "--", - or die_error(500, "Open git-rev-list failed"); - %co = parse_commit_text(<$fd>, 1); - close $fd; - - return %co; -} - -sub parse_commits { - my ($commit_id, $maxcount, $skip, $filename, @args) = @_; - my @cos; - - $maxcount ||= 1; - $skip ||= 0; - - local $/ = "\0"; - - open my $fd, "-|", git_cmd(), "rev-list", - "--header", - @args, - ("--max-count=" . $maxcount), - ("--skip=" . $skip), - @extra_options, - $commit_id, - "--", - ($filename ? ($filename) : ()) - or die_error(500, "Open git-rev-list failed"); - while (my $line = <$fd>) { - my %co = parse_commit_text($line); - push @cos, \%co; - } - close $fd; - - return wantarray ? @cos : \@cos; -} - -# parse line of git-diff-tree "raw" output -sub parse_difftree_raw_line { - my $line = shift; - my %res; - - # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c' - # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c' - if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) { - $res{'from_mode'} = $1; - $res{'to_mode'} = $2; - $res{'from_id'} = $3; - $res{'to_id'} = $4; - $res{'status'} = $5; - $res{'similarity'} = $6; - if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied - ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7); - } else { - $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7); - } - } - # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh' - # combined diff (for merge commit) - elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) { - $res{'nparents'} = length($1); - $res{'from_mode'} = [ split(' ', $2) ]; - $res{'to_mode'} = pop @{$res{'from_mode'}}; - $res{'from_id'} = [ split(' ', $3) ]; - $res{'to_id'} = pop @{$res{'from_id'}}; - $res{'status'} = [ split('', $4) ]; - $res{'to_file'} = unquote($5); - } - # 'c512b523472485aef4fff9e57b229d9d243c967f' - elsif ($line =~ m/^([0-9a-fA-F]{40})$/) { - $res{'commit'} = $1; - } - - return wantarray ? %res : \%res; -} - -# wrapper: return parsed line of git-diff-tree "raw" output -# (the argument might be raw line, or parsed info) -sub parsed_difftree_line { - my $line_or_ref = shift; - - if (ref($line_or_ref) eq "HASH") { - # pre-parsed (or generated by hand) - return $line_or_ref; - } else { - return parse_difftree_raw_line($line_or_ref); - } -} - -# parse line of git-ls-tree output -sub parse_ls_tree_line { - my $line = shift; - my %opts = @_; - my %res; - - if ($opts{'-l'}) { - #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c' - $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s; - - $res{'mode'} = $1; - $res{'type'} = $2; - $res{'hash'} = $3; - $res{'size'} = $4; - if ($opts{'-z'}) { - $res{'name'} = $5; - } else { - $res{'name'} = unquote($5); - } - } else { - #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' - $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s; - - $res{'mode'} = $1; - $res{'type'} = $2; - $res{'hash'} = $3; - if ($opts{'-z'}) { - $res{'name'} = $4; - } else { - $res{'name'} = unquote($4); - } - } - - return wantarray ? %res : \%res; -} - -# generates _two_ hashes, references to which are passed as 2 and 3 argument -sub parse_from_to_diffinfo { - my ($diffinfo, $from, $to, @parents) = @_; - - if ($diffinfo->{'nparents'}) { - # combined diff - $from->{'file'} = []; - $from->{'href'} = []; - fill_from_file_info($diffinfo, @parents) - unless exists $diffinfo->{'from_file'}; - for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { - $from->{'file'}[$i] = - defined $diffinfo->{'from_file'}[$i] ? - $diffinfo->{'from_file'}[$i] : - $diffinfo->{'to_file'}; - if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file - $from->{'href'}[$i] = href(action=>"blob", - hash_base=>$parents[$i], - hash=>$diffinfo->{'from_id'}[$i], - file_name=>$from->{'file'}[$i]); - } else { - $from->{'href'}[$i] = undef; - } - } - } else { - # ordinary (not combined) diff - $from->{'file'} = $diffinfo->{'from_file'}; - if ($diffinfo->{'status'} ne "A") { # not new (added) file - $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent, - hash=>$diffinfo->{'from_id'}, - file_name=>$from->{'file'}); - } else { - delete $from->{'href'}; - } - } - - $to->{'file'} = $diffinfo->{'to_file'}; - if (!is_deleted($diffinfo)) { # file exists in result - $to->{'href'} = href(action=>"blob", hash_base=>$hash, - hash=>$diffinfo->{'to_id'}, - file_name=>$to->{'file'}); - } else { - delete $to->{'href'}; - } -} - -## ...................................................................... -## parse to array of hashes functions - -sub git_get_heads_list { - my ($limit, @classes) = @_; - @classes = get_branch_refs() unless @classes; - my @patterns = map { "refs/$_" } @classes; - my @headslist; - - open my $fd, '-|', git_cmd(), 'for-each-ref', - ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate', - '--format=%(objectname) %(refname) %(subject)%00%(committer)', - @patterns - or return; - while (my $line = <$fd>) { - my %ref_item; - - chomp $line; - my ($refinfo, $committerinfo) = split(/\0/, $line); - my ($hash, $name, $title) = split(' ', $refinfo, 3); - my ($committer, $epoch, $tz) = - ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/); - $ref_item{'fullname'} = $name; - my $strip_refs = join '|', map { quotemeta } get_branch_refs(); - $name =~ s!^refs/($strip_refs|remotes)/!!; - $ref_item{'name'} = $name; - # for refs neither in 'heads' nor 'remotes' we want to - # show their ref dir - my $ref_dir = (defined $1) ? $1 : ''; - if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') { - $ref_item{'name'} .= ' (' . $ref_dir . ')'; - } - - $ref_item{'id'} = $hash; - $ref_item{'title'} = $title || '(no commit message)'; - $ref_item{'epoch'} = $epoch; - if ($epoch) { - $ref_item{'age'} = age_string(time - $ref_item{'epoch'}); - } else { - $ref_item{'age'} = "unknown"; - } - - push @headslist, \%ref_item; - } - close $fd; - - return wantarray ? @headslist : \@headslist; -} - -sub git_get_tags_list { - my $limit = shift; - my @tagslist; - - open my $fd, '-|', git_cmd(), 'for-each-ref', - ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate', - '--format=%(objectname) %(objecttype) %(refname) '. - '%(*objectname) %(*objecttype) %(subject)%00%(creator)', - 'refs/tags' - or return; - while (my $line = <$fd>) { - my %ref_item; - - chomp $line; - my ($refinfo, $creatorinfo) = split(/\0/, $line); - my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6); - my ($creator, $epoch, $tz) = - ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/); - $ref_item{'fullname'} = $name; - $name =~ s!^refs/tags/!!; - - $ref_item{'type'} = $type; - $ref_item{'id'} = $id; - $ref_item{'name'} = $name; - if ($type eq "tag") { - $ref_item{'subject'} = $title; - $ref_item{'reftype'} = $reftype; - $ref_item{'refid'} = $refid; - } else { - $ref_item{'reftype'} = $type; - $ref_item{'refid'} = $id; - } - - if ($type eq "tag" || $type eq "commit") { - $ref_item{'epoch'} = $epoch; - if ($epoch) { - $ref_item{'age'} = age_string(time - $ref_item{'epoch'}); - } else { - $ref_item{'age'} = "unknown"; - } - } - - push @tagslist, \%ref_item; - } - close $fd; - - return wantarray ? @tagslist : \@tagslist; -} - -## ---------------------------------------------------------------------- -## filesystem-related functions - -sub get_file_owner { - my $path = shift; - - my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path); - my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid); - if (!defined $gcos) { - return undef; - } - my $owner = $gcos; - $owner =~ s/[,;].*$//; - return to_utf8($owner); -} - -# assume that file exists -sub insert_file { - my $filename = shift; - - open my $fd, '<', $filename; - print map { to_utf8($_) } <$fd>; - close $fd; -} - -## ...................................................................... -## mimetype related functions - -sub mimetype_guess_file { - my $filename = shift; - my $mimemap = shift; - -r $mimemap or return undef; - - my %mimemap; - open(my $mh, '<', $mimemap) or return undef; - while (<$mh>) { - next if m/^#/; # skip comments - my ($mimetype, @exts) = split(/\s+/); - foreach my $ext (@exts) { - $mimemap{$ext} = $mimetype; - } - } - close($mh); - - $filename =~ /\.([^.]*)$/; - return $mimemap{$1}; -} - -sub mimetype_guess { - my $filename = shift; - my $mime; - $filename =~ /\./ or return undef; - - if ($mimetypes_file) { - my $file = $mimetypes_file; - if ($file !~ m!^/!) { # if it is relative path - # it is relative to project - $file = "$projectroot/$project/$file"; - } - $mime = mimetype_guess_file($filename, $file); - } - $mime ||= mimetype_guess_file($filename, '/etc/mime.types'); - return $mime; -} - -sub blob_mimetype { - my $fd = shift; - my $filename = shift; - - if ($filename) { - my $mime = mimetype_guess($filename); - $mime and return $mime; - } - - # just in case - return $default_blob_plain_mimetype unless $fd; - - if (-T $fd) { - return 'text/plain'; - } elsif (! $filename) { - return 'application/octet-stream'; - } elsif ($filename =~ m/\.png$/i) { - return 'image/png'; - } elsif ($filename =~ m/\.gif$/i) { - return 'image/gif'; - } elsif ($filename =~ m/\.jpe?g$/i) { - return 'image/jpeg'; - } else { - return 'application/octet-stream'; - } -} - -sub blob_contenttype { - my ($fd, $file_name, $type) = @_; - - $type ||= blob_mimetype($fd, $file_name); - if ($type eq 'text/plain' && defined $default_text_plain_charset) { - $type .= "; charset=$default_text_plain_charset"; - } - - return $type; -} - -# guess file syntax for syntax highlighting; return undef if no highlighting -# the name of syntax can (in the future) depend on syntax highlighter used -sub guess_file_syntax { - my ($highlight, $mimetype, $file_name) = @_; - return undef unless ($highlight && defined $file_name); - my $basename = basename($file_name, '.in'); - return $highlight_basename{$basename} - if exists $highlight_basename{$basename}; - - $basename =~ /\.([^.]*)$/; - my $ext = $1 or return undef; - return $highlight_ext{$ext} - if exists $highlight_ext{$ext}; - - return undef; -} - -# run highlighter and return FD of its output, -# or return original FD if no highlighting -sub run_highlighter { - my ($fd, $highlight, $syntax) = @_; - return $fd unless ($highlight); - - close $fd; - my $syntax_arg = "--force"; - if ($syntax) { - $syntax_arg = "--syntax $syntax"; - } - open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". - quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse', - '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);', - '--', "-fe=$fallback_encoding")." | ". - quote_command($highlight_bin). - " --replace-tabs=8 --fragment $syntax_arg |" - or die_error(500, "Couldn't open file or run syntax highlighter"); - return $fd; -} - -## ====================================================================== -## functions printing HTML: header, footer, error page - -sub get_page_title { - my $title = to_utf8($site_name); - - unless (defined $project) { - if (defined $project_filter) { - $title .= " - projects in '" . esc_path($project_filter) . "'"; - } - return $title; - } - $title .= " - " . to_utf8($project); - - return $title unless (defined $action); - $title .= "/$action"; # $action is US-ASCII (7bit ASCII) - - return $title unless (defined $file_name); - $title .= " - " . esc_path($file_name); - if ($action eq "tree" && $file_name !~ m|/$|) { - $title .= "/"; - } - - return $title; -} - -sub get_content_type_html { - # require explicit support from the UA if we are to send the page as - # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. - # we have to do this because MSIE sometimes globs '*/*', pretending to - # support xhtml+xml but choking when it gets what it asked for. - if (defined $cgi->http('HTTP_ACCEPT') && - $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && - $cgi->Accept('application/xhtml+xml') != 0) { - return 'application/xhtml+xml'; - } else { - return 'text/html'; - } -} - -sub print_feed_meta { - if (defined $project) { - my %href_params = get_feed_info(); - if (!exists $href_params{'-title'}) { - $href_params{'-title'} = 'log'; - } - - foreach my $format (qw(RSS Atom)) { - my $type = lc($format); - my %link_attr = ( - '-rel' => 'alternate', - '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"), - '-type' => "application/$type+xml" - ); - - $href_params{'extra_options'} = undef; - $href_params{'action'} = $type; - $link_attr{'-href'} = href(%href_params); - print "\n"; - - $href_params{'extra_options'} = '--no-merges'; - $link_attr{'-href'} = href(%href_params); - $link_attr{'-title'} .= ' (no merges)'; - print "\n"; - } - - } else { - printf(''."\n", - esc_attr($site_name), href(project=>undef, action=>"project_index")); - printf(''."\n", - esc_attr($site_name), href(project=>undef, action=>"opml")); - } -} - -sub print_header_links { - my $status = shift; - - # print out each stylesheet that exist, providing backwards capability - # for those people who defined $stylesheet in a config file - if (defined $stylesheet) { - print ''."\n"; - } else { - foreach my $stylesheet (@stylesheets) { - next unless $stylesheet; - print ''."\n"; - } - } - print_feed_meta() - if ($status eq '200 OK'); - if (defined $favicon) { - print qq(\n); - } -} - -sub print_nav_breadcrumbs_path { - my $dirprefix = undef; - while (my $part = shift) { - $dirprefix .= "/" if defined $dirprefix; - $dirprefix .= $part; - print $cgi->a({-href => href(project => undef, - project_filter => $dirprefix, - action => "project_list")}, - esc_html($part)) . " / "; - } -} - -sub print_nav_breadcrumbs { - my %opts = @_; - - for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) { - print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / "; - } - if (defined $project) { - my @dirname = split '/', $project; - my $projectbasename = pop @dirname; - print_nav_breadcrumbs_path(@dirname); - print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename)); - if (defined $action) { - my $action_print = $action ; - if (defined $opts{-action_extra}) { - $action_print = $cgi->a({-href => href(action=>$action)}, - $action); - } - print " / $action_print"; - } - if (defined $opts{-action_extra}) { - print " / $opts{-action_extra}"; - } - print "\n"; - } elsif (defined $project_filter) { - print_nav_breadcrumbs_path(split '/', $project_filter); - } -} - -sub print_search_form { - if (!defined $searchtext) { - $searchtext = ""; - } - my $search_hash; - if (defined $hash_base) { - $search_hash = $hash_base; - } elsif (defined $hash) { - $search_hash = $hash; - } else { - $search_hash = "HEAD"; - } - my $action = $my_uri; - my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo) { - $action .= "/".esc_url($project); - } - print $cgi->start_form(-method => "get", -action => $action) . - "
\n" . - (!$use_pathinfo && - $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . - $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . - $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . - $cgi->popup_menu(-name => 'st', -default => 'commit', - -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . - " " . $cgi->a({-href => href(action=>"search_help"), - -title => "search help" }, "?") . " search:\n", - $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . - "" . - $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', - -checked => $search_use_regexp) . - "" . - "
" . - $cgi->end_form() . "\n"; -} - -sub git_header_html { - my $status = shift || "200 OK"; - my $expires = shift; - my %opts = @_; - - my $title = get_page_title(); - my $content_type = get_content_type_html(); - print $cgi->header(-type=>$content_type, -charset => 'utf-8', - -status=> $status, -expires => $expires) - unless ($opts{'-no_http_header'}); - my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; - print < - - - - - - - - -$title -EOF - # the stylesheet, favicon etc urls won't work correctly with path_info - # unless we set the appropriate base URL - if ($ENV{'PATH_INFO'}) { - print "\n"; - } - print_header_links($status); - - if (defined $site_html_head_string) { - print to_utf8($site_html_head_string); - } - - print "\n" . - "\n"; - - if (defined $site_header && -f $site_header) { - insert_file($site_header); - } - - print "
\n"; - if (defined $logo) { - print $cgi->a({-href => esc_url($logo_url), - -title => $logo_label}, - $cgi->img({-src => esc_url($logo), - -width => 72, -height => 27, - -alt => "git", - -class => "logo"})); - } - print_nav_breadcrumbs(%opts); - print "
\n"; - - my $have_search = gitweb_check_feature('search'); - if (defined $project && $have_search) { - print_search_form(); - } -} - -sub git_footer_html { - my $feed_class = 'rss_logo'; - - print "
\n"; - if (defined $project) { - my $descr = git_get_project_description($project); - if (defined $descr) { - print "
" . esc_html($descr) . "
\n"; - } - - my %href_params = get_feed_info(); - if (!%href_params) { - $feed_class .= ' generic'; - } - $href_params{'-title'} ||= 'log'; - - foreach my $format (qw(RSS Atom)) { - $href_params{'action'} = lc($format); - print $cgi->a({-href => href(%href_params), - -title => "$href_params{'-title'} $format feed", - -class => $feed_class}, $format)."\n"; - } - - } else { - print $cgi->a({-href => href(project=>undef, action=>"opml", - project_filter => $project_filter), - -class => $feed_class}, "OPML") . " "; - print $cgi->a({-href => href(project=>undef, action=>"project_index", - project_filter => $project_filter), - -class => $feed_class}, "TXT") . "\n"; - } - print "
\n"; # class="page_footer" - - if (defined $t0 && gitweb_check_feature('timed')) { - print "
\n"; - print 'This page took '. - ''. - tv_interval($t0, [ gettimeofday() ]). - ' seconds '. - ' and '. - ''. - $number_of_git_cmds. - ' git commands '. - " to generate.\n"; - print "
\n"; # class="page_footer" - } - - if (defined $site_footer && -f $site_footer) { - insert_file($site_footer); - } - - print qq!\n!; - if (defined $action && - $action eq 'blame_incremental') { - print qq!\n!; - } else { - my ($jstimezone, $tz_cookie, $datetime_class) = - gitweb_get_feature('javascript-timezone'); - - print qq!\n!; - } - - print "\n" . - ""; -} - -# die_error(, [, ]) -# Example: die_error(404, 'Hash not found') -# By convention, use the following status codes (as defined in RFC 2616): -# 400: Invalid or missing CGI parameters, or -# requested object exists but has wrong type. -# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on -# this server or project. -# 404: Requested object/revision/project doesn't exist. -# 500: The server isn't configured properly, or -# an internal error occurred (e.g. failed assertions caused by bugs), or -# an unknown error occurred (e.g. the git binary died unexpectedly). -# 503: The server is currently unavailable (because it is overloaded, -# or down for maintenance). Generally, this is a temporary state. -sub die_error { - my $status = shift || 500; - my $error = esc_html(shift) || "Internal Server Error"; - my $extra = shift; - my %opts = @_; - - my %http_responses = ( - 400 => '400 Bad Request', - 403 => '403 Forbidden', - 404 => '404 Not Found', - 500 => '500 Internal Server Error', - 503 => '503 Service Unavailable', - ); - git_header_html($http_responses{$status}, undef, %opts); - print < -

-$status - $error -
-EOF - if (defined $extra) { - print "
\n" . - "$extra\n"; - } - print "\n"; - - git_footer_html(); - goto DONE_GITWEB - unless ($opts{'-error_handler'}); -} - -## ---------------------------------------------------------------------- -## functions printing or outputting HTML: navigation - -sub git_print_page_nav { - my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_; - $extra = '' if !defined $extra; # pager or formats - - my @navs = qw(summary shortlog log commit commitdiff tree); - if ($suppress) { - @navs = grep { $_ ne $suppress } @navs; - } - - my %arg = map { $_ => {action=>$_} } @navs; - if (defined $head) { - for (qw(commit commitdiff)) { - $arg{$_}{'hash'} = $head; - } - if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) { - for (qw(shortlog log)) { - $arg{$_}{'hash'} = $head; - } - } - } - - $arg{'tree'}{'hash'} = $treehead if defined $treehead; - $arg{'tree'}{'hash_base'} = $treebase if defined $treebase; - - my @actions = gitweb_get_feature('actions'); - my %repl = ( - '%' => '%', - 'n' => $project, # project name - 'f' => $git_dir, # project path within filesystem - 'h' => $treehead || '', # current hash ('h' parameter) - 'b' => $treebase || '', # hash base ('hb' parameter) - ); - while (@actions) { - my ($label, $link, $pos) = splice(@actions,0,3); - # insert - @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs; - # munch munch - $link =~ s/%([%nfhb])/$repl{$1}/g; - $arg{$label}{'_href'} = $link; - } - - print "
\n" . - (join " | ", - map { $_ eq $current ? - $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_") - } @navs); - print "
\n$extra
\n" . - "
\n"; -} - -# returns a submenu for the nagivation of the refs views (tags, heads, -# remotes) with the current view disabled and the remotes view only -# available if the feature is enabled -sub format_ref_views { - my ($current) = @_; - my @ref_views = qw{tags heads}; - push @ref_views, 'remotes' if gitweb_check_feature('remote_heads'); - return join " | ", map { - $_ eq $current ? $_ : - $cgi->a({-href => href(action=>$_)}, $_) - } @ref_views -} - -sub format_paging_nav { - my ($action, $page, $has_next_link) = @_; - my $paging_nav; - - - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") . - " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page-1), - -accesskey => "p", -title => "Alt-p"}, "prev"); - } else { - $paging_nav .= "first ⋅ prev"; - } - - if ($has_next_link) { - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - } else { - $paging_nav .= " ⋅ next"; - } - - return $paging_nav; -} - -## ...................................................................... -## functions printing or outputting HTML: div - -sub git_print_header_div { - my ($action, $title, $hash, $hash_base) = @_; - my %args = (); - - $args{'action'} = $action; - $args{'hash'} = $hash if $hash; - $args{'hash_base'} = $hash_base if $hash_base; - - print "
\n" . - $cgi->a({-href => href(%args), -class => "title"}, - $title ? $title : $action) . - "\n
\n"; -} - -sub format_repo_url { - my ($name, $url) = @_; - return "$name$url\n"; -} - -# Group output by placing it in a DIV element and adding a header. -# Options for start_div() can be provided by passing a hash reference as the -# first parameter to the function. -# Options to git_print_header_div() can be provided by passing an array -# reference. This must follow the options to start_div if they are present. -# The content can be a scalar, which is output as-is, a scalar reference, which -# is output after html escaping, an IO handle passed either as *handle or -# *handle{IO}, or a function reference. In the latter case all following -# parameters will be taken as argument to the content function call. -sub git_print_section { - my ($div_args, $header_args, $content); - my $arg = shift; - if (ref($arg) eq 'HASH') { - $div_args = $arg; - $arg = shift; - } - if (ref($arg) eq 'ARRAY') { - $header_args = $arg; - $arg = shift; - } - $content = $arg; - - print $cgi->start_div($div_args); - git_print_header_div(@$header_args); - - if (ref($content) eq 'CODE') { - $content->(@_); - } elsif (ref($content) eq 'SCALAR') { - print esc_html($$content); - } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') { - print <$content>; - } elsif (!ref($content) && defined($content)) { - print $content; - } - - print $cgi->end_div; -} - -sub format_timestamp_html { - my $date = shift; - my $strtime = $date->{'rfc2822'}; - - my (undef, undef, $datetime_class) = - gitweb_get_feature('javascript-timezone'); - if ($datetime_class) { - $strtime = qq!$strtime!; - } - - my $localtime_format = '(%02d:%02d %s)'; - if ($date->{'hour_local'} < 6) { - $localtime_format = '(%02d:%02d %s)'; - } - $strtime .= ' ' . - sprintf($localtime_format, - $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'}); - - return $strtime; -} - -# Outputs the author name and date in long form -sub git_print_authorship { - my $co = shift; - my %opts = @_; - my $tag = $opts{-tag} || 'div'; - my $author = $co->{'author_name'}; - - my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); - print "<$tag class=\"author_date\">" . - format_search_author($author, "author", esc_html($author)) . - " [".format_timestamp_html(\%ad)."]". - git_get_avatar($co->{'author_email'}, -pad_before => 1) . - "\n"; -} - -# Outputs table rows containing the full author or committer information, -# in the format expected for 'commit' view (& similar). -# Parameters are a commit hash reference, followed by the list of people -# to output information for. If the list is empty it defaults to both -# author and committer. -sub git_print_authorship_rows { - my $co = shift; - # too bad we can't use @people = @_ || ('author', 'committer') - my @people = @_; - @people = ('author', 'committer') unless @people; - foreach my $who (@people) { - my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); - print "$who" . - format_search_author($co->{"${who}_name"}, $who, - esc_html($co->{"${who}_name"})) . " " . - format_search_author($co->{"${who}_email"}, $who, - esc_html("<" . $co->{"${who}_email"} . ">")) . - "" . - git_get_avatar($co->{"${who}_email"}, -size => 'double') . - "\n" . - "" . - "" . - format_timestamp_html(\%wd) . - "" . - "\n"; - } -} - -sub git_print_page_path { - my $name = shift; - my $type = shift; - my $hb = shift; - - - print "
"; - print $cgi->a({-href => href(action=>"tree", hash_base=>$hb), - -title => 'tree root'}, to_utf8("[$project]")); - print " / "; - if (defined $name) { - my @dirname = split '/', $name; - my $basename = pop @dirname; - my $fullname = ''; - - foreach my $dir (@dirname) { - $fullname .= ($fullname ? '/' : '') . $dir; - print $cgi->a({-href => href(action=>"tree", file_name=>$fullname, - hash_base=>$hb), - -title => $fullname}, esc_path($dir)); - print " / "; - } - if (defined $type && $type eq 'blob') { - print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name, - hash_base=>$hb), - -title => $name}, esc_path($basename)); - } elsif (defined $type && $type eq 'tree') { - print $cgi->a({-href => href(action=>"tree", file_name=>$file_name, - hash_base=>$hb), - -title => $name}, esc_path($basename)); - print " / "; - } else { - print esc_path($basename); - } - } - print "
\n"; -} - -sub git_print_log { - my $log = shift; - my %opts = @_; - - if ($opts{'-remove_title'}) { - # remove title, i.e. first line of log - shift @$log; - } - # remove leading empty lines - while (defined $log->[0] && $log->[0] eq "") { - shift @$log; - } - - # print log - my $skip_blank_line = 0; - foreach my $line (@$log) { - if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) { - if (! $opts{'-remove_signoff'}) { - print "" . esc_html($line) . "
\n"; - $skip_blank_line = 1; - } - next; - } - - if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) { - if (! $opts{'-remove_signoff'}) { - print "" . esc_html($1) . ": " . - "" . esc_html($2) . "" . - "
\n"; - $skip_blank_line = 1; - } - next; - } - - # print only one empty line - # do not print empty line after signoff - if ($line eq "") { - next if ($skip_blank_line); - $skip_blank_line = 1; - } else { - $skip_blank_line = 0; - } - - print format_log_line_html($line) . "
\n"; - } - - if ($opts{'-final_empty_line'}) { - # end with single empty line - print "
\n" unless $skip_blank_line; - } -} - -# return link target (what link points to) -sub git_get_link_target { - my $hash = shift; - my $link_target; - - # read link - open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash - or return; - { - local $/ = undef; - $link_target = <$fd>; - } - close $fd - or return; - - return $link_target; -} - -# given link target, and the directory (basedir) the link is in, -# return target of link relative to top directory (top tree); -# return undef if it is not possible (including absolute links). -sub normalize_link_target { - my ($link_target, $basedir) = @_; - - # absolute symlinks (beginning with '/') cannot be normalized - return if (substr($link_target, 0, 1) eq '/'); - - # normalize link target to path from top (root) tree (dir) - my $path; - if ($basedir) { - $path = $basedir . '/' . $link_target; - } else { - # we are in top (root) tree (dir) - $path = $link_target; - } - - # remove //, /./, and /../ - my @path_parts; - foreach my $part (split('/', $path)) { - # discard '.' and '' - next if (!$part || $part eq '.'); - # handle '..' - if ($part eq '..') { - if (@path_parts) { - pop @path_parts; - } else { - # link leads outside repository (outside top dir) - return; - } - } else { - push @path_parts, $part; - } - } - $path = join('/', @path_parts); - - return $path; -} - -# print tree entry (row of git_tree), but without encompassing element -sub git_print_tree_entry { - my ($t, $basedir, $hash_base, $have_blame) = @_; - - my %base_key = (); - $base_key{'hash_base'} = $hash_base if defined $hash_base; - - # The format of a table row is: mode list link. Where mode is - # the mode of the entry, list is the name of the entry, an href, - # and link is the action links of the entry. - - print "" . mode_str($t->{'mode'}) . "\n"; - if (exists $t->{'size'}) { - print "$t->{'size'}\n"; - } - if ($t->{'type'} eq "blob") { - print "" . - $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, - file_name=>"$basedir$t->{'name'}", %base_key), - -class => "list"}, esc_path($t->{'name'})); - if (S_ISLNK(oct $t->{'mode'})) { - my $link_target = git_get_link_target($t->{'hash'}); - if ($link_target) { - my $norm_target = normalize_link_target($link_target, $basedir); - if (defined $norm_target) { - print " -> " . - $cgi->a({-href => href(action=>"object", hash_base=>$hash_base, - file_name=>$norm_target), - -title => $norm_target}, esc_path($link_target)); - } else { - print " -> " . esc_path($link_target); - } - } - } - print "\n"; - print ""; - print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, - file_name=>"$basedir$t->{'name'}", %base_key)}, - "blob"); - if ($have_blame) { - print " | " . - $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'}, - file_name=>"$basedir$t->{'name'}", %base_key)}, - "blame"); - } - if (defined $hash_base) { - print " | " . - $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, - hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")}, - "history"); - } - print " | " . - $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base, - file_name=>"$basedir$t->{'name'}")}, - "raw"); - print "\n"; - - } elsif ($t->{'type'} eq "tree") { - print ""; - print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, - file_name=>"$basedir$t->{'name'}", - %base_key)}, - esc_path($t->{'name'})); - print "\n"; - print ""; - print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, - file_name=>"$basedir$t->{'name'}", - %base_key)}, - "tree"); - if (defined $hash_base) { - print " | " . - $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, - file_name=>"$basedir$t->{'name'}")}, - "history"); - } - print "\n"; - } else { - # unknown object: we can only present history for it - # (this includes 'commit' object, i.e. submodule support) - print "" . - esc_path($t->{'name'}) . - "\n"; - print ""; - if (defined $hash_base) { - print $cgi->a({-href => href(action=>"history", - hash_base=>$hash_base, - file_name=>"$basedir$t->{'name'}")}, - "history"); - } - print "\n"; - } -} - -## ...................................................................... -## functions printing large fragments of HTML - -# get pre-image filenames for merge (combined) diff -sub fill_from_file_info { - my ($diff, @parents) = @_; - - $diff->{'from_file'} = [ ]; - $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef; - for (my $i = 0; $i < $diff->{'nparents'}; $i++) { - if ($diff->{'status'}[$i] eq 'R' || - $diff->{'status'}[$i] eq 'C') { - $diff->{'from_file'}[$i] = - git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]); - } - } - - return $diff; -} - -# is current raw difftree line of file deletion -sub is_deleted { - my $diffinfo = shift; - - return $diffinfo->{'to_id'} eq ('0' x 40); -} - -# does patch correspond to [previous] difftree raw line -# $diffinfo - hashref of parsed raw diff format -# $patchinfo - hashref of parsed patch diff format -# (the same keys as in $diffinfo) -sub is_patch_split { - my ($diffinfo, $patchinfo) = @_; - - return defined $diffinfo && defined $patchinfo - && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'}; -} - - -sub git_difftree_body { - my ($difftree, $hash, @parents) = @_; - my ($parent) = $parents[0]; - my $have_blame = gitweb_check_feature('blame'); - print "
\n"; - if ($#{$difftree} > 10) { - print(($#{$difftree} + 1) . " files changed:\n"); - } - print "
\n"; - - print " 1 ? "combined " : "") . - "diff_tree\">\n"; - - # header only for combined diff in 'commitdiff' view - my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff'; - if ($has_header) { - # table header - print "\n" . - "\n"; # filename, patchN link - for (my $i = 0; $i < @parents; $i++) { - my $par = $parents[$i]; - print "\n"; - } - print "\n\n"; - } - - my $alternate = 1; - my $patchno = 0; - foreach my $line (@{$difftree}) { - my $diff = parsed_difftree_line($line); - - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - - if (exists $diff->{'nparents'}) { # combined diff - - fill_from_file_info($diff, @parents) - unless exists $diff->{'from_file'}; - - if (!is_deleted($diff)) { - # file exists in the result (child) commit - print "\n"; - } else { - print "\n"; - } - - if ($action eq 'commitdiff') { - # link to patch - $patchno++; - print "\n"; - } - - my $has_history = 0; - my $not_deleted = 0; - for (my $i = 0; $i < $diff->{'nparents'}; $i++) { - my $hash_parent = $parents[$i]; - my $from_hash = $diff->{'from_id'}[$i]; - my $from_path = $diff->{'from_file'}[$i]; - my $status = $diff->{'status'}[$i]; - - $has_history ||= ($status ne 'A'); - $not_deleted ||= ($status ne 'D'); - - if ($status eq 'A') { - print "\n"; - } elsif ($status eq 'D') { - print "\n"; - } else { - if ($diff->{'to_id'} eq $from_hash) { - print "\n"; - } - } - - print "\n"; - - print "\n"; - next; # instead of 'else' clause, to avoid extra indent - } - # else ordinary diff - - my ($to_mode_oct, $to_mode_str, $to_file_type); - my ($from_mode_oct, $from_mode_str, $from_file_type); - if ($diff->{'to_mode'} ne ('0' x 6)) { - $to_mode_oct = oct $diff->{'to_mode'}; - if (S_ISREG($to_mode_oct)) { # only for regular file - $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits - } - $to_file_type = file_type($diff->{'to_mode'}); - } - if ($diff->{'from_mode'} ne ('0' x 6)) { - $from_mode_oct = oct $diff->{'from_mode'}; - if (S_ISREG($from_mode_oct)) { # only for regular file - $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits - } - $from_file_type = file_type($diff->{'from_mode'}); - } - - if ($diff->{'status'} eq "A") { # created - my $mode_chng = "[new $to_file_type"; - $mode_chng .= " with mode: $to_mode_str" if $to_mode_str; - $mode_chng .= "]"; - print "\n"; - print "\n"; - print "\n"; - - } elsif ($diff->{'status'} eq "D") { # deleted - my $mode_chng = "[deleted $from_file_type]"; - print "\n"; - print "\n"; - print "\n"; - - } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed - my $mode_chnge = ""; - if ($diff->{'from_mode'} != $diff->{'to_mode'}) { - $mode_chnge = "[changed"; - if ($from_file_type ne $to_file_type) { - $mode_chnge .= " from $from_file_type to $to_file_type"; - } - if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) { - if ($from_mode_str && $to_mode_str) { - $mode_chnge .= " mode: $from_mode_str->$to_mode_str"; - } elsif ($to_mode_str) { - $mode_chnge .= " mode: $to_mode_str"; - } - } - $mode_chnge .= "]\n"; - } - print "\n"; - print "\n"; - print "\n"; - - } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied - my %status_name = ('R' => 'moved', 'C' => 'copied'); - my $nstatus = $status_name{$diff->{'status'}}; - my $mode_chng = ""; - if ($diff->{'from_mode'} != $diff->{'to_mode'}) { - # mode also for directories, so we cannot use $to_mode_str - $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777); - } - print "\n" . - "\n" . - "\n"; - - } # we should not encounter Unmerged (U) or Unknown (X) status - print "\n"; - } - print "" if $has_header; - print "
" . - $cgi->a({-href => href(action=>"commitdiff", - hash=>$hash, hash_parent=>$par), - -title => 'commitdiff to parent number ' . - ($i+1) . ': ' . substr($par,0,7)}, - $i+1) . - " 
" . - $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, - file_name=>$diff->{'to_file'}, - hash_base=>$hash), - -class => "list"}, esc_path($diff->{'to_file'})) . - "" . - esc_path($diff->{'to_file'}) . - "" . - $cgi->a({-href => href(-anchor=>"patch$patchno")}, - "patch") . - " | " . - " | " . - $cgi->a({-href => href(action=>"blob", - hash_base=>$hash, - hash=>$from_hash, - file_name=>$from_path)}, - "blob" . ($i+1)) . - " | "; - } else { - print ""; - } - print $cgi->a({-href => href(action=>"blobdiff", - hash=>$diff->{'to_id'}, - hash_parent=>$from_hash, - hash_base=>$hash, - hash_parent_base=>$hash_parent, - file_name=>$diff->{'to_file'}, - file_parent=>$from_path)}, - "diff" . ($i+1)) . - " | "; - if ($not_deleted) { - print $cgi->a({-href => href(action=>"blob", - hash=>$diff->{'to_id'}, - file_name=>$diff->{'to_file'}, - hash_base=>$hash)}, - "blob"); - print " | " if ($has_history); - } - if ($has_history) { - print $cgi->a({-href => href(action=>"history", - file_name=>$diff->{'to_file'}, - hash_base=>$hash)}, - "history"); - } - print "
"; - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, - hash_base=>$hash, file_name=>$diff->{'file'}), - -class => "list"}, esc_path($diff->{'file'})); - print "$mode_chng"; - if ($action eq 'commitdiff') { - # link to patch - $patchno++; - print $cgi->a({-href => href(-anchor=>"patch$patchno")}, - "patch") . - " | "; - } - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, - hash_base=>$hash, file_name=>$diff->{'file'})}, - "blob"); - print ""; - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, - hash_base=>$parent, file_name=>$diff->{'file'}), - -class => "list"}, esc_path($diff->{'file'})); - print "$mode_chng"; - if ($action eq 'commitdiff') { - # link to patch - $patchno++; - print $cgi->a({-href => href(-anchor=>"patch$patchno")}, - "patch") . - " | "; - } - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, - hash_base=>$parent, file_name=>$diff->{'file'})}, - "blob") . " | "; - if ($have_blame) { - print $cgi->a({-href => href(action=>"blame", hash_base=>$parent, - file_name=>$diff->{'file'})}, - "blame") . " | "; - } - print $cgi->a({-href => href(action=>"history", hash_base=>$parent, - file_name=>$diff->{'file'})}, - "history"); - print ""; - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, - hash_base=>$hash, file_name=>$diff->{'file'}), - -class => "list"}, esc_path($diff->{'file'})); - print "$mode_chnge"; - if ($action eq 'commitdiff') { - # link to patch - $patchno++; - print $cgi->a({-href => href(-anchor=>"patch$patchno")}, - "patch") . - " | "; - } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { - # "commit" view and modified file (not onlu mode changed) - print $cgi->a({-href => href(action=>"blobdiff", - hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'}, - hash_base=>$hash, hash_parent_base=>$parent, - file_name=>$diff->{'file'})}, - "diff") . - " | "; - } - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, - hash_base=>$hash, file_name=>$diff->{'file'})}, - "blob") . " | "; - if ($have_blame) { - print $cgi->a({-href => href(action=>"blame", hash_base=>$hash, - file_name=>$diff->{'file'})}, - "blame") . " | "; - } - print $cgi->a({-href => href(action=>"history", hash_base=>$hash, - file_name=>$diff->{'file'})}, - "history"); - print "" . - $cgi->a({-href => href(action=>"blob", hash_base=>$hash, - hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}), - -class => "list"}, esc_path($diff->{'to_file'})) . "[$nstatus from " . - $cgi->a({-href => href(action=>"blob", hash_base=>$parent, - hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}), - -class => "list"}, esc_path($diff->{'from_file'})) . - " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]"; - if ($action eq 'commitdiff') { - # link to patch - $patchno++; - print $cgi->a({-href => href(-anchor=>"patch$patchno")}, - "patch") . - " | "; - } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { - # "commit" view and modified file (not only pure rename or copy) - print $cgi->a({-href => href(action=>"blobdiff", - hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'}, - hash_base=>$hash, hash_parent_base=>$parent, - file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})}, - "diff") . - " | "; - } - print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, - hash_base=>$parent, file_name=>$diff->{'to_file'})}, - "blob") . " | "; - if ($have_blame) { - print $cgi->a({-href => href(action=>"blame", hash_base=>$hash, - file_name=>$diff->{'to_file'})}, - "blame") . " | "; - } - print $cgi->a({-href => href(action=>"history", hash_base=>$hash, - file_name=>$diff->{'to_file'})}, - "history"); - print "
\n"; -} - -# Print context lines and then rem/add lines in a side-by-side manner. -sub print_sidebyside_diff_lines { - my ($ctx, $rem, $add) = @_; - - # print context block before add/rem block - if (@$ctx) { - print join '', - '
', - '
', - @$ctx, - '
', - '
', - @$ctx, - '
', - '
'; - } - - if (!@$add) { - # pure removal - print join '', - '
', - '
', - @$rem, - '
', - '
'; - } elsif (!@$rem) { - # pure addition - print join '', - '
', - '
', - @$add, - '
', - '
'; - } else { - print join '', - '
', - '
', - @$rem, - '
', - '
', - @$add, - '
', - '
'; - } -} - -# Print context lines and then rem/add lines in inline manner. -sub print_inline_diff_lines { - my ($ctx, $rem, $add) = @_; - - print @$ctx, @$rem, @$add; -} - -# Format removed and added line, mark changed part and HTML-format them. -# Implementation is based on contrib/diff-highlight -sub format_rem_add_lines_pair { - my ($rem, $add, $num_parents) = @_; - - # We need to untabify lines before split()'ing them; - # otherwise offsets would be invalid. - chomp $rem; - chomp $add; - $rem = untabify($rem); - $add = untabify($add); - - my @rem = split(//, $rem); - my @add = split(//, $add); - my ($esc_rem, $esc_add); - # Ignore leading +/- characters for each parent. - my ($prefix_len, $suffix_len) = ($num_parents, 0); - my ($prefix_has_nonspace, $suffix_has_nonspace); - - my $shorter = (@rem < @add) ? @rem : @add; - while ($prefix_len < $shorter) { - last if ($rem[$prefix_len] ne $add[$prefix_len]); - - $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/); - $prefix_len++; - } - - while ($prefix_len + $suffix_len < $shorter) { - last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]); - - $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/); - $suffix_len++; - } - - # Mark lines that are different from each other, but have some common - # part that isn't whitespace. If lines are completely different, don't - # mark them because that would make output unreadable, especially if - # diff consists of multiple lines. - if ($prefix_has_nonspace || $suffix_has_nonspace) { - $esc_rem = esc_html_hl_regions($rem, 'marked', - [$prefix_len, @rem - $suffix_len], -nbsp=>1); - $esc_add = esc_html_hl_regions($add, 'marked', - [$prefix_len, @add - $suffix_len], -nbsp=>1); - } else { - $esc_rem = esc_html($rem, -nbsp=>1); - $esc_add = esc_html($add, -nbsp=>1); - } - - return format_diff_line(\$esc_rem, 'rem'), - format_diff_line(\$esc_add, 'add'); -} - -# HTML-format diff context, removed and added lines. -sub format_ctx_rem_add_lines { - my ($ctx, $rem, $add, $num_parents) = @_; - my (@new_ctx, @new_rem, @new_add); - my $can_highlight = 0; - my $is_combined = ($num_parents > 1); - - # Highlight if every removed line has a corresponding added line. - if (@$add > 0 && @$add == @$rem) { - $can_highlight = 1; - - # Highlight lines in combined diff only if the chunk contains - # diff between the same version, e.g. - # - # - a - # - b - # + c - # + d - # - # Otherwise the highlightling would be confusing. - if ($is_combined) { - for (my $i = 0; $i < @$add; $i++) { - my $prefix_rem = substr($rem->[$i], 0, $num_parents); - my $prefix_add = substr($add->[$i], 0, $num_parents); - - $prefix_rem =~ s/-/+/g; - - if ($prefix_rem ne $prefix_add) { - $can_highlight = 0; - last; - } - } - } - } - - if ($can_highlight) { - for (my $i = 0; $i < @$add; $i++) { - my ($line_rem, $line_add) = format_rem_add_lines_pair( - $rem->[$i], $add->[$i], $num_parents); - push @new_rem, $line_rem; - push @new_add, $line_add; - } - } else { - @new_rem = map { format_diff_line($_, 'rem') } @$rem; - @new_add = map { format_diff_line($_, 'add') } @$add; - } - - @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx; - - return (\@new_ctx, \@new_rem, \@new_add); -} - -# Print context lines and then rem/add lines. -sub print_diff_lines { - my ($ctx, $rem, $add, $diff_style, $num_parents) = @_; - my $is_combined = $num_parents > 1; - - ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add, - $num_parents); - - if ($diff_style eq 'sidebyside' && !$is_combined) { - print_sidebyside_diff_lines($ctx, $rem, $add); - } else { - # default 'inline' style and unknown styles - print_inline_diff_lines($ctx, $rem, $add); - } -} - -sub print_diff_chunk { - my ($diff_style, $num_parents, $from, $to, @chunk) = @_; - my (@ctx, @rem, @add); - - # The class of the previous line. - my $prev_class = ''; - - return unless @chunk; - - # incomplete last line might be among removed or added lines, - # or both, or among context lines: find which - for (my $i = 1; $i < @chunk; $i++) { - if ($chunk[$i][0] eq 'incomplete') { - $chunk[$i][0] = $chunk[$i-1][0]; - } - } - - # guardian - push @chunk, ["", ""]; - - foreach my $line_info (@chunk) { - my ($class, $line) = @$line_info; - - # print chunk headers - if ($class && $class eq 'chunk_header') { - print format_diff_line($line, $class, $from, $to); - next; - } - - ## print from accumulator when have some add/rem lines or end - # of chunk (flush context lines), or when have add and rem - # lines and new block is reached (otherwise add/rem lines could - # be reordered) - if (!$class || ((@rem || @add) && $class eq 'ctx') || - (@rem && @add && $class ne $prev_class)) { - print_diff_lines(\@ctx, \@rem, \@add, - $diff_style, $num_parents); - @ctx = @rem = @add = (); - } - - ## adding lines to accumulator - # guardian value - last unless $line; - # rem, add or change - if ($class eq 'rem') { - push @rem, $line; - } elsif ($class eq 'add') { - push @add, $line; - } - # context line - if ($class eq 'ctx') { - push @ctx, $line; - } - - $prev_class = $class; - } -} - -sub git_patchset_body { - my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_; - my ($hash_parent) = $hash_parents[0]; - - my $is_combined = (@hash_parents > 1); - my $patch_idx = 0; - my $patch_number = 0; - my $patch_line; - my $diffinfo; - my $to_name; - my (%from, %to); - my @chunk; # for side-by-side diff - - print "
\n"; - - # skip to first patch - while ($patch_line = <$fd>) { - chomp $patch_line; - - last if ($patch_line =~ m/^diff /); - } - - PATCH: - while ($patch_line) { - - # parse "git diff" header line - if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) { - # $1 is from_name, which we do not use - $to_name = unquote($2); - $to_name =~ s!^b/!!; - } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) { - # $1 is 'cc' or 'combined', which we do not use - $to_name = unquote($2); - } else { - $to_name = undef; - } - - # check if current patch belong to current raw line - # and parse raw git-diff line if needed - if (is_patch_split($diffinfo, { 'to_file' => $to_name })) { - # this is continuation of a split patch - print "
\n"; - } else { - # advance raw git-diff output if needed - $patch_idx++ if defined $diffinfo; - - # read and prepare patch information - $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); - - # compact combined diff output can have some patches skipped - # find which patch (using pathname of result) we are at now; - if ($is_combined) { - while ($to_name ne $diffinfo->{'to_file'}) { - print "
\n" . - format_diff_cc_simplified($diffinfo, @hash_parents) . - "
\n"; # class="patch" - - $patch_idx++; - $patch_number++; - - last if $patch_idx > $#$difftree; - $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); - } - } - - # modifies %from, %to hashes - parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents); - - # this is first patch for raw difftree line with $patch_idx index - # we index @$difftree array from 0, but number patches from 1 - print "
\n"; - } - - # git diff header - #assert($patch_line =~ m/^diff /) if DEBUG; - #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed - $patch_number++; - # print "git diff" header - print format_git_diff_header_line($patch_line, $diffinfo, - \%from, \%to); - - # print extended diff header - print "
\n"; - EXTENDED_HEADER: - while ($patch_line = <$fd>) { - chomp $patch_line; - - last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /); - - print format_extended_diff_header_line($patch_line, $diffinfo, - \%from, \%to); - } - print "
\n"; # class="diff extended_header" - - # from-file/to-file diff header - if (! $patch_line) { - print "
\n"; # class="patch" - last PATCH; - } - next PATCH if ($patch_line =~ m/^diff /); - #assert($patch_line =~ m/^---/) if DEBUG; - - my $last_patch_line = $patch_line; - $patch_line = <$fd>; - chomp $patch_line; - #assert($patch_line =~ m/^\+\+\+/) if DEBUG; - - print format_diff_from_to_header($last_patch_line, $patch_line, - $diffinfo, \%from, \%to, - @hash_parents); - - # the patch itself - LINE: - while ($patch_line = <$fd>) { - chomp $patch_line; - - next PATCH if ($patch_line =~ m/^diff /); - - my $class = diff_line_class($patch_line, \%from, \%to); - - if ($class eq 'chunk_header') { - print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk); - @chunk = (); - } - - push @chunk, [ $class, $patch_line ]; - } - - } continue { - if (@chunk) { - print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk); - @chunk = (); - } - print "
\n"; # class="patch" - } - - # for compact combined (--cc) format, with chunk and patch simplification - # the patchset might be empty, but there might be unprocessed raw lines - for (++$patch_idx if $patch_number > 0; - $patch_idx < @$difftree; - ++$patch_idx) { - # read and prepare patch information - $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); - - # generate anchor for "patch" links in difftree / whatchanged part - print "
\n" . - format_diff_cc_simplified($diffinfo, @hash_parents) . - "
\n"; # class="patch" - - $patch_number++; - } - - if ($patch_number == 0) { - if (@hash_parents > 1) { - print "
Trivial merge
\n"; - } else { - print "
No differences found
\n"; - } - } - - print "
\n"; # class="patchset" -} - -# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - -sub git_project_search_form { - my ($searchtext, $search_use_regexp) = @_; - - my $limit = ''; - if ($project_filter) { - $limit = " in '$project_filter/'"; - } - - print "
\n"; - print $cgi->start_form(-method => 'get', -action => $my_uri) . - $cgi->hidden(-name => 'a', -value => 'project_list') . "\n"; - print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n" - if (defined $project_filter); - print $cgi->textfield(-name => 's', -value => $searchtext, - -title => "Search project by name and description$limit", - -size => 60) . "\n" . - "" . - $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', - -checked => $search_use_regexp) . - "\n" . - $cgi->submit(-name => 'btnS', -value => 'Search') . - $cgi->end_form() . "\n" . - $cgi->a({-href => href(project => undef, searchtext => undef, - project_filter => $project_filter)}, - esc_html("List all projects$limit")) . "
\n"; - print "
\n"; -} - -# entry for given @keys needs filling if at least one of keys in list -# is not present in %$project_info -sub project_info_needs_filling { - my ($project_info, @keys) = @_; - - # return List::MoreUtils::any { !exists $project_info->{$_} } @keys; - foreach my $key (@keys) { - if (!exists $project_info->{$key}) { - return 1; - } - } - return; -} - -# fills project list info (age, description, owner, category, forks, etc.) -# for each project in the list, removing invalid projects from -# returned list, or fill only specified info. -# -# Invalid projects are removed from the returned list if and only if you -# ask 'age' or 'age_string' to be filled, because they are the only fields -# that run unconditionally git command that requires repository, and -# therefore do always check if project repository is invalid. -# -# USAGE: -# * fill_project_list_info(\@project_list, 'descr_long', 'ctags') -# ensures that 'descr_long' and 'ctags' fields are filled -# * @project_list = fill_project_list_info(\@project_list) -# ensures that all fields are filled (and invalid projects removed) -# -# NOTE: modifies $projlist, but does not remove entries from it -sub fill_project_list_info { - my ($projlist, @wanted_keys) = @_; - my @projects; - my $filter_set = sub { return @_; }; - if (@wanted_keys) { - my %wanted_keys = map { $_ => 1 } @wanted_keys; - $filter_set = sub { return grep { $wanted_keys{$_} } @_; }; - } - - my $show_ctags = gitweb_check_feature('ctags'); - PROJECT: - foreach my $pr (@$projlist) { - if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) { - my (@activity) = git_get_last_activity($pr->{'path'}); - unless (@activity) { - next PROJECT; - } - ($pr->{'age'}, $pr->{'age_string'}) = @activity; - } - if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) { - my $descr = git_get_project_description($pr->{'path'}) || ""; - $descr = to_utf8($descr); - $pr->{'descr_long'} = $descr; - $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5); - } - if (project_info_needs_filling($pr, $filter_set->('owner'))) { - $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || ""; - } - if ($show_ctags && - project_info_needs_filling($pr, $filter_set->('ctags'))) { - $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); - } - if ($projects_list_group_categories && - project_info_needs_filling($pr, $filter_set->('category'))) { - my $cat = git_get_project_category($pr->{'path'}) || - $project_list_default_category; - $pr->{'category'} = to_utf8($cat); - } - - push @projects, $pr; - } - - return @projects; -} - -sub sort_projects_list { - my ($projlist, $order) = @_; - - sub order_str { - my $key = shift; - return sub { $a->{$key} cmp $b->{$key} }; - } - - sub order_num_then_undef { - my $key = shift; - return sub { - defined $a->{$key} ? - (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) : - (defined $b->{$key} ? 1 : 0) - }; - } - - my %orderings = ( - project => order_str('path'), - descr => order_str('descr_long'), - owner => order_str('owner'), - age => order_num_then_undef('age'), - ); - - my $ordering = $orderings{$order}; - return defined $ordering ? sort $ordering @$projlist : @$projlist; -} - -# returns a hash of categories, containing the list of project -# belonging to each category -sub build_projlist_by_category { - my ($projlist, $from, $to) = @_; - my %categories; - - $from = 0 unless defined $from; - $to = $#$projlist if (!defined $to || $#$projlist < $to); - - for (my $i = $from; $i <= $to; $i++) { - my $pr = $projlist->[$i]; - push @{$categories{ $pr->{'category'} }}, $pr; - } - - return wantarray ? %categories : \%categories; -} - -# print 'sort by' element, generating 'sort by $name' replay link -# if that order is not selected -sub print_sort_th { - print format_sort_th(@_); -} - -sub format_sort_th { - my ($name, $order, $header) = @_; - my $sort_th = ""; - $header ||= ucfirst($name); - - if ($order eq $name) { - $sort_th .= "$header\n"; - } else { - $sort_th .= "" . - $cgi->a({-href => href(-replay=>1, order=>$name), - -class => "header"}, $header) . - "\n"; - } - - return $sort_th; -} - -sub git_project_list_rows { - my ($projlist, $from, $to, $check_forks) = @_; - - $from = 0 unless defined $from; - $to = $#$projlist if (!defined $to || $#$projlist < $to); - - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my $pr = $projlist->[$i]; - - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - - if ($check_forks) { - print ""; - if ($pr->{'forks'}) { - my $nforks = scalar @{$pr->{'forks'}}; - if ($nforks > 0) { - print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"), - -title => "$nforks forks"}, "+"); - } else { - print $cgi->span({-title => "$nforks forks"}, "+"); - } - } - print "\n"; - } - print "" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list"}, - esc_html_match_hl($pr->{'path'}, $search_regexp)) . - "\n" . - "" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list", - -title => $pr->{'descr_long'}}, - $search_regexp - ? esc_html_match_hl_chopped($pr->{'descr_long'}, - $pr->{'descr'}, $search_regexp) - : esc_html($pr->{'descr'})) . - "\n"; - unless ($omit_owner) { - print "" . chop_and_escape_str($pr->{'owner'}, 15) . "\n"; - } - unless ($omit_age_column) { - print "{'age'}) . "\">" . - (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "\n"; - } - print"" . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . - ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . - "\n" . - "\n"; - } -} - -sub git_project_list_body { - # actually uses global variable $project - my ($projlist, $order, $from, $to, $extra, $no_header) = @_; - my @projects = @$projlist; - - my $check_forks = gitweb_check_feature('forks'); - my $show_ctags = gitweb_check_feature('ctags'); - my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef; - $check_forks = undef - if ($tagfilter || $search_regexp); - - # filtering out forks before filling info allows to do less work - @projects = filter_forks_from_projects_list(\@projects) - if ($check_forks); - # search_projects_list pre-fills required info - @projects = search_projects_list(\@projects, - 'search_regexp' => $search_regexp, - 'tagfilter' => $tagfilter) - if ($tagfilter || $search_regexp); - # fill the rest - my @all_fields = ('descr', 'descr_long', 'ctags', 'category'); - push @all_fields, ('age', 'age_string') unless($omit_age_column); - push @all_fields, 'owner' unless($omit_owner); - @projects = fill_project_list_info(\@projects, @all_fields); - - $order ||= $default_projects_order; - $from = 0 unless defined $from; - $to = $#projects if (!defined $to || $#projects < $to); - - # short circuit - if ($from > $to) { - print "
\n". - "No such projects found
\n". - "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects
\n". - "
\n
\n"; - return; - } - - @projects = sort_projects_list(\@projects, $order); - - if ($show_ctags) { - my $ctags = git_gather_all_ctags(\@projects); - my $cloud = git_populate_project_tagcloud($ctags); - print git_show_project_tagcloud($cloud, 64); - } - - print "\n"; - unless ($no_header) { - print "\n"; - if ($check_forks) { - print "\n"; - } - print_sort_th('project', $order, 'Project'); - print_sort_th('descr', $order, 'Description'); - print_sort_th('owner', $order, 'Owner') unless $omit_owner; - print_sort_th('age', $order, 'Last Change') unless $omit_age_column; - print "\n" . # for links - "\n"; - } - - if ($projects_list_group_categories) { - # only display categories with projects in the $from-$to window - @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to]; - my %categories = build_projlist_by_category(\@projects, $from, $to); - foreach my $cat (sort keys %categories) { - unless ($cat eq "") { - print "\n"; - if ($check_forks) { - print "\n"; - } - print "\n"; - print "\n"; - } - - git_project_list_rows($categories{$cat}, undef, undef, $check_forks); - } - } else { - git_project_list_rows(\@projects, $from, $to, $check_forks); - } - - if (defined $extra) { - print "\n"; - if ($check_forks) { - print "\n"; - } - print "\n" . - "\n"; - } - print "
".esc_html($cat)."
$extra
\n"; -} - -sub git_log_body { - # uses global variable $project - my ($commitlist, $from, $to, $refs, $extra) = @_; - - $from = 0 unless defined $from; - $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); - - for (my $i = 0; $i <= $to; $i++) { - my %co = %{$commitlist->[$i]}; - next if !%co; - my $commit = $co{'id'}; - my $ref = format_ref_marker($refs, $commit); - git_print_header_div('commit', - "$co{'age_string'}" . - esc_html($co{'title'}) . $ref, - $commit); - print "
\n" . - "
\n" . - $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . - " | " . - $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . - "
\n" . - "
\n"; - git_print_authorship(\%co, -tag => 'span'); - print "
\n
\n"; - - print "
\n"; - git_print_log($co{'comment'}, -final_empty_line=> 1); - print "
\n"; - } - if ($extra) { - print "
\n"; - print "$extra\n"; - print "
\n"; - } -} - -sub git_shortlog_body { - # uses global variable $project - my ($commitlist, $from, $to, $refs, $extra) = @_; - - $from = 0 unless defined $from; - $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); - - print "\n"; - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my %co = %{$commitlist->[$i]}; - my $commit = $co{'id'}; - my $ref = format_ref_marker($refs, $commit); - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - # git_summary() used print "\n" . - print "\n" . - format_author_html('td', \%co, 10) . "\n" . - "\n" . - "\n"; - } - if (defined $extra) { - print "\n" . - "\n" . - "\n"; - } - print "
$co{'age_string'}$co{'age_string_date'}"; - print format_subject_html($co{'title'}, $co{'title_short'}, - href(action=>"commit", hash=>$commit), $ref); - print "" . - $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " . - $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " . - $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree"); - my $snapshot_links = format_snapshot_links($commit); - if (defined $snapshot_links) { - print " | " . $snapshot_links; - } - print "
$extra
\n"; -} - -sub git_history_body { - # Warning: assumes constant type (blob or tree) during history - my ($commitlist, $from, $to, $refs, $extra, - $file_name, $file_hash, $ftype) = @_; - - $from = 0 unless defined $from; - $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist}); - - print "\n"; - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my %co = %{$commitlist->[$i]}; - if (!%co) { - next; - } - my $commit = $co{'id'}; - - my $ref = format_ref_marker($refs, $commit); - - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - print "\n" . - # shortlog: format_author_html('td', \%co, 10) - format_author_html('td', \%co, 15, 3) . "\n" . - "\n" . - "\n"; - } - if (defined $extra) { - print "\n" . - "\n" . - "\n"; - } - print "
$co{'age_string_date'}"; - # originally git_history used chop_str($co{'title'}, 50) - print format_subject_html($co{'title'}, $co{'title_short'}, - href(action=>"commit", hash=>$commit), $ref); - print "" . - $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " . - $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff"); - - if ($ftype eq 'blob') { - my $blob_current = $file_hash; - my $blob_parent = git_get_hash_by_path($commit, $file_name); - if (defined $blob_current && defined $blob_parent && - $blob_current ne $blob_parent) { - print " | " . - $cgi->a({-href => href(action=>"blobdiff", - hash=>$blob_current, hash_parent=>$blob_parent, - hash_base=>$hash_base, hash_parent_base=>$commit, - file_name=>$file_name)}, - "diff to current"); - } - } - print "
$extra
\n"; -} - -sub git_tags_body { - # uses global variable $project - my ($taglist, $from, $to, $extra) = @_; - $from = 0 unless defined $from; - $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to); - - print "\n"; - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my $entry = $taglist->[$i]; - my %tag = %$entry; - my $comment = $tag{'subject'}; - my $comment_short; - if (defined $comment) { - $comment_short = chop_str($comment, 30, 5); - } - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - if (defined $tag{'age'}) { - print "\n"; - } else { - print "\n"; - } - print "\n" . - "\n" . - "\n" . - "\n" . - ""; - } - if (defined $extra) { - print "\n" . - "\n" . - "\n"; - } - print "
$tag{'age'}" . - $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}), - -class => "list name"}, esc_html($tag{'name'})) . - ""; - if (defined $comment) { - print format_subject_html($comment, $comment_short, - href(action=>"tag", hash=>$tag{'id'})); - } - print ""; - if ($tag{'type'} eq "tag") { - print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag"); - } else { - print " "; - } - print "" . " | " . - $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'}); - if ($tag{'reftype'} eq "commit") { - print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") . - " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log"); - } elsif ($tag{'reftype'} eq "blob") { - print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw"); - } - print "
$extra
\n"; -} - -sub git_heads_body { - # uses global variable $project - my ($headlist, $head_at, $from, $to, $extra) = @_; - $from = 0 unless defined $from; - $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to); - - print "\n"; - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my $entry = $headlist->[$i]; - my %ref = %$entry; - my $curr = defined $head_at && $ref{'id'} eq $head_at; - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - print "\n" . - ($curr ? "\n" . - "\n" . - ""; - } - if (defined $extra) { - print "\n" . - "\n" . - "\n"; - } - print "
$ref{'age'}" : "") . - $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}), - -class => "list name"},esc_html($ref{'name'})) . - "" . - $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " . - $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " . - $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") . - "
$extra
\n"; -} - -# Display a single remote block -sub git_remote_block { - my ($remote, $rdata, $limit, $head) = @_; - - my $heads = $rdata->{'heads'}; - my $fetch = $rdata->{'fetch'}; - my $push = $rdata->{'push'}; - - my $urls_table = "\n" ; - - if (defined $fetch) { - if ($fetch eq $push) { - $urls_table .= format_repo_url("URL", $fetch); - } else { - $urls_table .= format_repo_url("Fetch URL", $fetch); - $urls_table .= format_repo_url("Push URL", $push) if defined $push; - } - } elsif (defined $push) { - $urls_table .= format_repo_url("Push URL", $push); - } else { - $urls_table .= format_repo_url("", "No remote URL"); - } - - $urls_table .= "
\n"; - - my $dots; - if (defined $limit && $limit < @$heads) { - $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "..."); - } - - print $urls_table; - git_heads_body($heads, $head, 0, $limit, $dots); -} - -# Display a list of remote names with the respective fetch and push URLs -sub git_remotes_list { - my ($remotedata, $limit) = @_; - print "\n"; - my $alternate = 1; - my @remotes = sort keys %$remotedata; - - my $limited = $limit && $limit < @remotes; - - $#remotes = $limit - 1 if $limited; - - while (my $remote = shift @remotes) { - my $rdata = $remotedata->{$remote}; - my $fetch = $rdata->{'fetch'}; - my $push = $rdata->{'push'}; - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - print ""; - print ""; - - print "\n"; - } - - if ($limited) { - print "\n" . - "\n" . "\n"; - } - - print "
" . - $cgi->a({-href=> href(action=>'remotes', hash=>$remote), - -class=> "list name"},esc_html($remote)) . - "" . - (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") . - " | " . - (defined $push ? $cgi->a({-href=> $push}, "push") : "push") . - "
" . - $cgi->a({-href => href(action=>"remotes")}, "...") . - "
"; -} - -# Display remote heads grouped by remote, unless there are too many -# remotes, in which case we only display the remote names -sub git_remotes_body { - my ($remotedata, $limit, $head) = @_; - if ($limit and $limit < keys %$remotedata) { - git_remotes_list($remotedata, $limit); - } else { - fill_remote_heads($remotedata); - while (my ($remote, $rdata) = each %$remotedata) { - git_print_section({-class=>"remote", -id=>$remote}, - ["remotes", $remote, $remote], sub { - git_remote_block($remote, $rdata, $limit, $head); - }); - } - } -} - -sub git_search_message { - my %co = @_; - - my $greptype; - if ($searchtype eq 'commit') { - $greptype = "--grep="; - } elsif ($searchtype eq 'author') { - $greptype = "--author="; - } elsif ($searchtype eq 'committer') { - $greptype = "--committer="; - } - $greptype .= $searchtext; - my @commitlist = parse_commits($hash, 101, (100 * $page), undef, - $greptype, '--regexp-ignore-case', - $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); - - my $paging_nav = ''; - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(-replay=>1, page=>undef)}, - "first") . - " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page-1), - -accesskey => "p", -title => "Alt-p"}, "prev"); - } else { - $paging_nav .= "first ⋅ prev"; - } - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - $paging_nav .= " ⋅ $next_link"; - } else { - $paging_nav .= " ⋅ next"; - } - - git_header_html(); - - git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - if ($page == 0 && !@commitlist) { - print "

No match.

\n"; - } else { - git_search_grep_body(\@commitlist, 0, 99, $next_link); - } - - git_footer_html(); -} - -sub git_search_changes { - my %co = @_; - - local $/ = "\n"; - open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, - '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", - ($search_use_regexp ? '--pickaxe-regex' : ()) - or die_error(500, "Open git-log failed"); - - git_header_html(); - - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "\n"; - my $alternate = 1; - undef %co; - my @files; - while (my $line = <$fd>) { - chomp $line; - next unless $line; - - my %set = parse_difftree_raw_line($line); - if (defined $set{'commit'}) { - # finish previous commit - if (%co) { - print "\n" . - "\n" . - "\n"; - } - - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - %co = parse_commit($set{'commit'}); - my $author = chop_and_escape_str($co{'author_name'}, 15, 5); - print "\n" . - "\n" . - "\n" . - "\n" . - "\n"; - } - - print "
" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, - "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, - hash_base=>$co{'id'})}, - "tree") . - "
$co{'age_string_date'}$author" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), - -class => "list subject"}, - chop_and_escape_str($co{'title'}, 50) . "
"); - } elsif (defined $set{'to_id'}) { - next if ($set{'to_id'} =~ m/^0{40}$/); - - print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, - hash=>$set{'to_id'}, file_name=>$set{'to_file'}), - -class => "list"}, - "" . esc_path($set{'file'}) . "") . - "
\n"; - } - } - close $fd; - - # finish last commit (warning: repetition!) - if (%co) { - print "		" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, - "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, - hash_base=>$co{'id'})}, - "tree") . - "
\n"; - - git_footer_html(); -} - -sub git_search_files { - my %co = @_; - - local $/ = "\n"; - open my $fd, "-|", git_cmd(), 'grep', '-n', '-z', - $search_use_regexp ? ('-E', '-i') : '-F', - $searchtext, $co{'tree'} - or die_error(500, "Open git-grep failed"); - - git_header_html(); - - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "\n"; - my $alternate = 1; - my $matches = 0; - my $lastfile = ''; - my $file_href; - while (my $line = <$fd>) { - chomp $line; - my ($file, $lno, $ltext, $binary); - last if ($matches++ > 1000); - if ($line =~ /^Binary file (.+) matches$/) { - $file = $1; - $binary = 1; - } else { - ($file, $lno, $ltext) = split(/\0/, $line, 3); - $file =~ s/^$co{'tree'}://; - } - if ($file ne $lastfile) { - $lastfile and print "\n"; - if ($alternate++) { - print "\n"; - } else { - print "\n"; - } - $file_href = href(action=>"blob", hash_base=>$co{'id'}, - file_name=>$file); - print "\n"; - if ($matches > 1000) { - print "
Too many matches, listing trimmed
\n"; - } - } else { - print "
No matches found
\n"; - } - close $fd; - - print "
". - $cgi->a({-href => $file_href, -class => "list"}, esc_path($file)); - print "\n"; - $lastfile = $file; - } - if ($binary) { - print "
Binary file
\n"; - } else { - $ltext = untabify($ltext); - if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { - $ltext = esc_html($1, -nbsp=>1); - $ltext .= ''; - $ltext .= esc_html($2, -nbsp=>1); - $ltext .= ''; - $ltext .= esc_html($3, -nbsp=>1); - } else { - $ltext = esc_html($ltext, -nbsp=>1); - } - print "
" . - $cgi->a({-href => $file_href.'#l'.$lno, - -class => "linenr"}, sprintf('%4i', $lno)) . - ' ' . $ltext . "
\n"; - } - } - if ($lastfile) { - print "
\n"; - - git_footer_html(); -} - -sub git_search_grep_body { - my ($commitlist, $from, $to, $extra) = @_; - $from = 0 unless defined $from; - $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); - - print "\n"; - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my %co = %{$commitlist->[$i]}; - if (!%co) { - next; - } - my $commit = $co{'id'}; - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - print "\n" . - format_author_html('td', \%co, 15, 5) . - "\n" . - "\n" . - "\n"; - } - if (defined $extra) { - print "\n" . - "\n" . - "\n"; - } - print "
$co{'age_string_date'}" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), - -class => "list subject"}, - chop_and_escape_str($co{'title'}, 50) . "
"); - my $comment = $co{'comment'}; - foreach my $line (@$comment) { - if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) { - my ($lead, $match, $trail) = ($1, $2, $3); - $match = chop_str($match, 70, 5, 'center'); - my $contextlen = int((80 - length($match))/2); - $contextlen = 30 if ($contextlen > 30); - $lead = chop_str($lead, $contextlen, 10, 'left'); - $trail = chop_str($trail, $contextlen, 10, 'right'); - - $lead = esc_html($lead); - $match = esc_html($match); - $trail = esc_html($trail); - - print "$lead$match$trail
"; - } - } - print "		" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "
$extra
\n"; -} - -## ====================================================================== -## ====================================================================== -## actions - -sub git_project_list { - my $order = $input_params{'order'}; - if (defined $order && $order !~ m/none|project|descr|owner|age/) { - die_error(400, "Unknown order parameter"); - } - - my @list = git_get_projects_list($project_filter, $strict_export); - if (!@list) { - die_error(404, "No projects found"); - } - - git_header_html(); - if (defined $home_text && -f $home_text) { - print "
\n"; - insert_file($home_text); - print "
\n"; - } - - git_project_search_form($searchtext, $search_use_regexp); - git_project_list_body(\@list, $order); - git_footer_html(); -} - -sub git_forks { - my $order = $input_params{'order'}; - if (defined $order && $order !~ m/none|project|descr|owner|age/) { - die_error(400, "Unknown order parameter"); - } - - my $filter = $project; - $filter =~ s/\.git$//; - my @list = git_get_projects_list($filter); - if (!@list) { - die_error(404, "No forks found"); - } - - git_header_html(); - git_print_page_nav('',''); - git_print_header_div('summary', "$project forks"); - git_project_list_body(\@list, $order); - git_footer_html(); -} - -sub git_project_index { - my @projects = git_get_projects_list($project_filter, $strict_export); - if (!@projects) { - die_error(404, "No projects found"); - } - - print $cgi->header( - -type => 'text/plain', - -charset => 'utf-8', - -content_disposition => 'inline; filename="index.aux"'); - - foreach my $pr (@projects) { - if (!exists $pr->{'owner'}) { - $pr->{'owner'} = git_get_project_owner("$pr->{'path'}"); - } - - my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'}); - # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' ' - $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; - $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg; - $path =~ s/ /\+/g; - $owner =~ s/ /\+/g; - - print "$path $owner\n"; - } -} - -sub git_summary { - my $descr = git_get_project_description($project) || "none"; - my %co = parse_commit("HEAD"); - my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : (); - my $head = $co{'id'}; - my $remote_heads = gitweb_check_feature('remote_heads'); - - my $owner = git_get_project_owner($project); - - my $refs = git_get_references(); - # These get_*_list functions return one more to allow us to see if - # there are more ... - my @taglist = git_get_tags_list(16); - my @headlist = git_get_heads_list(16); - my %remotedata = $remote_heads ? git_get_remotes_list() : (); - my @forklist; - my $check_forks = gitweb_check_feature('forks'); - - if ($check_forks) { - # find forks of a project - my $filter = $project; - $filter =~ s/\.git$//; - @forklist = git_get_projects_list($filter); - # filter out forks of forks - @forklist = filter_forks_from_projects_list(\@forklist) - if (@forklist); - } - - git_header_html(); - git_print_page_nav('summary','', $head); - - print "
 
\n"; - print "\n" . - "\n"; - if ($owner and not $omit_owner) { - print "\n"; - } - if (defined $cd{'rfc2822'}) { - print "" . - "\n"; - } - - # use per project git URL list in $projectroot/$project/cloneurl - # or make project git URL from git base URL and project name - my $url_tag = "URL"; - my @url_list = git_get_project_url_list($project); - @url_list = map { "$_/$project" } @git_base_url_list unless @url_list; - foreach my $git_url (@url_list) { - next unless $git_url; - print format_repo_url($url_tag, $git_url); - $url_tag = ""; - } - - # Tag cloud - my $show_ctags = gitweb_check_feature('ctags'); - if ($show_ctags) { - my $ctags = git_get_project_ctags($project); - if (%$ctags) { - # without ability to add tags, don't show if there are none - my $cloud = git_populate_project_tagcloud($ctags); - print "" . - "" . - "" . - "\n"; - } - } - - print "
description" . esc_html($descr) . "
owner" . esc_html($owner) . "
last change".format_timestamp_html(\%cd)."
content tags".git_show_project_tagcloud($cloud, 48)."
\n"; - - # If XSS prevention is on, we don't include README.html. - # TODO: Allow a readme in some safe format. - if (!$prevent_xss && -s "$projectroot/$project/README.html") { - print "
readme
\n" . - "
\n"; - insert_file("$projectroot/$project/README.html"); - print "\n
\n"; # class="readme" - } - - # we need to request one more than 16 (0..15) to check if - # those 16 are all - my @commitlist = $head ? parse_commits($head, 17) : (); - if (@commitlist) { - git_print_header_div('shortlog'); - git_shortlog_body(\@commitlist, 0, 15, $refs, - $#commitlist <= 15 ? undef : - $cgi->a({-href => href(action=>"shortlog")}, "...")); - } - - if (@taglist) { - git_print_header_div('tags'); - git_tags_body(\@taglist, 0, 15, - $#taglist <= 15 ? undef : - $cgi->a({-href => href(action=>"tags")}, "...")); - } - - if (@headlist) { - git_print_header_div('heads'); - git_heads_body(\@headlist, $head, 0, 15, - $#headlist <= 15 ? undef : - $cgi->a({-href => href(action=>"heads")}, "...")); - } - - if (%remotedata) { - git_print_header_div('remotes'); - git_remotes_body(\%remotedata, 15, $head); - } - - if (@forklist) { - git_print_header_div('forks'); - git_project_list_body(\@forklist, 'age', 0, 15, - $#forklist <= 15 ? undef : - $cgi->a({-href => href(action=>"forks")}, "..."), - 'no_header'); - } - - git_footer_html(); -} - -sub git_tag { - my %tag = parse_tag($hash); - - if (! %tag) { - die_error(404, "Unknown tag object"); - } - - my $head = git_get_head_hash($project); - git_header_html(); - git_print_page_nav('','', $head,undef,$head); - git_print_header_div('commit', esc_html($tag{'name'}), $hash); - print "
\n" . - "\n" . - "\n" . - "\n" . - "\n" . - "\n" . - "\n"; - if (defined($tag{'author'})) { - git_print_authorship_rows(\%tag, 'author'); - } - print "
object" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, - $tag{'object'}) . "" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})}, - $tag{'type'}) . "
\n\n" . - "
\n"; - print "
"; - my $comment = $tag{'comment'}; - foreach my $line (@$comment) { - chomp $line; - print esc_html($line, -nbsp=>1) . "
\n"; - } - print "
\n"; - git_footer_html(); -} - -sub git_blame_common { - my $format = shift || 'porcelain'; - if ($format eq 'porcelain' && $input_params{'javascript'}) { - $format = 'incremental'; - $action = 'blame_incremental'; # for page title etc - } - - # permissions - gitweb_check_feature('blame') - or die_error(403, "Blame view not allowed"); - - # error checking - die_error(400, "No file name given") unless $file_name; - $hash_base ||= git_get_head_hash($project); - die_error(404, "Couldn't find base commit") unless $hash_base; - my %co = parse_commit($hash_base) - or die_error(404, "Commit not found"); - my $ftype = "blob"; - if (!defined $hash) { - $hash = git_get_hash_by_path($hash_base, $file_name, "blob") - or die_error(404, "Error looking up file"); - } else { - $ftype = git_get_type($hash); - if ($ftype !~ "blob") { - die_error(400, "Object is not a blob"); - } - } - - my $fd; - if ($format eq 'incremental') { - # get file contents (as base) - open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash - or die_error(500, "Open git-cat-file failed"); - } elsif ($format eq 'data') { - # run git-blame --incremental - open $fd, "-|", git_cmd(), "blame", "--incremental", - $hash_base, "--", $file_name - or die_error(500, "Open git-blame --incremental failed"); - } else { - # run git-blame --porcelain - open $fd, "-|", git_cmd(), "blame", '-p', - $hash_base, '--', $file_name - or die_error(500, "Open git-blame --porcelain failed"); - } - binmode $fd, ':utf8'; - - # incremental blame data returns early - if ($format eq 'data') { - print $cgi->header( - -type=>"text/plain", -charset => "utf-8", - -status=> "200 OK"); - local $| = 1; # output autoflush - while (my $line = <$fd>) { - print to_utf8($line); - } - close $fd - or print "ERROR $!\n"; - - print 'END'; - if (defined $t0 && gitweb_check_feature('timed')) { - print ' '. - tv_interval($t0, [ gettimeofday() ]). - ' '.$number_of_git_cmds; - } - print "\n"; - - return; - } - - # page header - git_header_html(); - my $formats_nav = - $cgi->a({-href => href(action=>"blob", -replay=>1)}, - "blob") . - " | "; - if ($format eq 'incremental') { - $formats_nav .= - $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)}, - "blame") . " (non-incremental)"; - } else { - $formats_nav .= - $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)}, - "blame") . " (incremental)"; - } - $formats_nav .= - " | " . - $cgi->a({-href => href(action=>"history", -replay=>1)}, - "history") . - " | " . - $cgi->a({-href => href(action=>$action, file_name=>$file_name)}, - "HEAD"); - git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash_base); - git_print_page_path($file_name, $ftype, $hash_base); - - # page body - if ($format eq 'incremental') { - print "\n"; - - print qq!
\n!; - } - - print qq!
\n!; - print qq!
... / ...
\n! - if ($format eq 'incremental'); - print qq!\n!. - #qq!\n!. - qq!\n!. - qq!\n!. - qq!\n!. - qq!\n!; - - my @rev_color = qw(light dark); - my $num_colors = scalar(@rev_color); - my $current_color = 0; - - if ($format eq 'incremental') { - my $color_class = $rev_color[$current_color]; - - #contents of a file - my $linenr = 0; - LINE: - while (my $line = <$fd>) { - chomp $line; - $linenr++; - - print qq!!. - qq!!. - qq!!; - print qq!\n"; - print qq!\n!; - } - - } else { # porcelain, i.e. ordinary blame - my %metainfo = (); # saves information about commits - - # blame data - LINE: - while (my $line = <$fd>) { - chomp $line; - # the header: [] - # no for subsequent lines in group of lines - my ($full_rev, $orig_lineno, $lineno, $group_size) = - ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/); - if (!exists $metainfo{$full_rev}) { - $metainfo{$full_rev} = { 'nprevious' => 0 }; - } - my $meta = $metainfo{$full_rev}; - my $data; - while ($data = <$fd>) { - chomp $data; - last if ($data =~ s/^\t//); # contents of line - if ($data =~ /^(\S+)(?: (.*))?$/) { - $meta->{$1} = $2 unless exists $meta->{$1}; - } - if ($data =~ /^previous /) { - $meta->{'nprevious'}++; - } - } - my $short_rev = substr($full_rev, 0, 8); - my $author = $meta->{'author'}; - my %date = - parse_date($meta->{'author-time'}, $meta->{'author-tz'}); - my $date = $date{'iso-tz'}; - if ($group_size) { - $current_color = ($current_color + 1) % $num_colors; - } - my $tr_class = $rev_color[$current_color]; - $tr_class .= ' boundary' if (exists $meta->{'boundary'}); - $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0); - $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1); - print "\n"; - if ($group_size) { - print "\n"; - } - # 'previous' - if (exists $meta->{'previous'} && - $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) { - $meta->{'parent'} = $1; - $meta->{'file_parent'} = unquote($2); - } - my $linenr_commit = - exists($meta->{'parent'}) ? - $meta->{'parent'} : $full_rev; - my $linenr_filename = - exists($meta->{'file_parent'}) ? - $meta->{'file_parent'} : unquote($meta->{'filename'}); - my $blamed = href(action => 'blame', - file_name => $linenr_filename, - hash_base => $linenr_commit); - print ""; - print "\n"; - print "\n"; - } # end while - - } - - # footer - print "\n". - "
CommitLineData
!. - qq!$linenr! . esc_html($line) . "
1); - print ">"; - print $cgi->a({-href => href(action=>"commit", - hash=>$full_rev, - file_name=>$file_name)}, - esc_html($short_rev)); - if ($group_size >= 2) { - my @author_initials = ($author =~ /\b([[:upper:]])\B/g); - if (@author_initials) { - print "
" . - esc_html(join('', @author_initials)); - # or join('.', ...) - } - } - print "		"; - print $cgi->a({ -href => "$blamed#l$orig_lineno", - -class => "linenr" }, - esc_html($lineno)); - print "" . esc_html($data) . "
\n"; # class="blame" - print "
\n"; # class="blame_body" - close $fd - or print "Reading blob failed\n"; - - git_footer_html(); -} - -sub git_blame { - git_blame_common(); -} - -sub git_blame_incremental { - git_blame_common('incremental'); -} - -sub git_blame_data { - git_blame_common('data'); -} - -sub git_tags { - my $head = git_get_head_hash($project); - git_header_html(); - git_print_page_nav('','', $head,undef,$head,format_ref_views('tags')); - git_print_header_div('summary', $project); - - my @tagslist = git_get_tags_list(); - if (@tagslist) { - git_tags_body(\@tagslist); - } - git_footer_html(); -} - -sub git_heads { - my $head = git_get_head_hash($project); - git_header_html(); - git_print_page_nav('','', $head,undef,$head,format_ref_views('heads')); - git_print_header_div('summary', $project); - - my @headslist = git_get_heads_list(); - if (@headslist) { - git_heads_body(\@headslist, $head); - } - git_footer_html(); -} - -# used both for single remote view and for list of all the remotes -sub git_remotes { - gitweb_check_feature('remote_heads') - or die_error(403, "Remote heads view is disabled"); - - my $head = git_get_head_hash($project); - my $remote = $input_params{'hash'}; - - my $remotedata = git_get_remotes_list($remote); - die_error(500, "Unable to get remote information") unless defined $remotedata; - - unless (%$remotedata) { - die_error(404, defined $remote ? - "Remote $remote not found" : - "No remotes found"); - } - - git_header_html(undef, undef, -action_extra => $remote); - git_print_page_nav('', '', $head, undef, $head, - format_ref_views($remote ? '' : 'remotes')); - - fill_remote_heads($remotedata); - if (defined $remote) { - git_print_header_div('remotes', "$remote remote for $project"); - git_remote_block($remote, $remotedata->{$remote}, undef, $head); - } else { - git_print_header_div('summary', "$project remotes"); - git_remotes_body($remotedata, undef, $head); - } - - git_footer_html(); -} - -sub git_blob_plain { - my $type = shift; - my $expires; - - if (!defined $hash) { - if (defined $file_name) { - my $base = $hash_base || git_get_head_hash($project); - $hash = git_get_hash_by_path($base, $file_name, "blob") - or die_error(404, "Cannot find file"); - } else { - die_error(400, "No file name defined"); - } - } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) { - # blobs defined by non-textual hash id's can be cached - $expires = "+1d"; - } - - open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash - or die_error(500, "Open git-cat-file blob '$hash' failed"); - - # content-type (can include charset) - $type = blob_contenttype($fd, $file_name, $type); - - # "save as" filename, even when no $file_name is given - my $save_as = "$hash"; - if (defined $file_name) { - $save_as = $file_name; - } elsif ($type =~ m/^text\//) { - $save_as .= '.txt'; - } - - # With XSS prevention on, blobs of all types except a few known safe - # ones are served with "Content-Disposition: attachment" to make sure - # they don't run in our security domain. For certain image types, - # blob view writes an tag referring to blob_plain view, and we - # want to be sure not to break that by serving the image as an - # attachment (though Firefox 3 doesn't seem to care). - my $sandbox = $prevent_xss && - $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!; - - # serve text/* as text/plain - if ($prevent_xss && - ($type =~ m!^text/[a-z]+\b(.*)$! || - ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) { - my $rest = $1; - $rest = defined $rest ? $rest : ''; - $type = "text/plain$rest"; - } - - print $cgi->header( - -type => $type, - -expires => $expires, - -content_disposition => - ($sandbox ? 'attachment' : 'inline') - . '; filename="' . $save_as . '"'); - local $/ = undef; - binmode STDOUT, ':raw'; - print <$fd>; - binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi - close $fd; -} - -sub git_blob { - my $expires; - - if (!defined $hash) { - if (defined $file_name) { - my $base = $hash_base || git_get_head_hash($project); - $hash = git_get_hash_by_path($base, $file_name, "blob") - or die_error(404, "Cannot find file"); - } else { - die_error(400, "No file name defined"); - } - } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) { - # blobs defined by non-textual hash id's can be cached - $expires = "+1d"; - } - - my $have_blame = gitweb_check_feature('blame'); - open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash - or die_error(500, "Couldn't cat $file_name, $hash"); - my $mimetype = blob_mimetype($fd, $file_name); - # use 'blob_plain' (aka 'raw') view for files that cannot be displayed - if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) { - close $fd; - return git_blob_plain($mimetype); - } - # we can have blame only for text/* mimetype - $have_blame &&= ($mimetype =~ m!^text/!); - - my $highlight = gitweb_check_feature('highlight'); - my $syntax = guess_file_syntax($highlight, $mimetype, $file_name); - $fd = run_highlighter($fd, $highlight, $syntax); - - git_header_html(undef, $expires); - my $formats_nav = ''; - if (defined $hash_base && (my %co = parse_commit($hash_base))) { - if (defined $file_name) { - if ($have_blame) { - $formats_nav .= - $cgi->a({-href => href(action=>"blame", -replay=>1)}, - "blame") . - " | "; - } - $formats_nav .= - $cgi->a({-href => href(action=>"history", -replay=>1)}, - "history") . - " | " . - $cgi->a({-href => href(action=>"blob_plain", -replay=>1)}, - "raw") . - " | " . - $cgi->a({-href => href(action=>"blob", - hash_base=>"HEAD", file_name=>$file_name)}, - "HEAD"); - } else { - $formats_nav .= - $cgi->a({-href => href(action=>"blob_plain", -replay=>1)}, - "raw"); - } - git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash_base); - } else { - print "
\n" . - "

\n" . - "
".esc_html($hash)."
\n"; - } - git_print_page_path($file_name, "blob", $hash_base); - print "
\n"; - if ($mimetype =~ m!^image/!) { - print qq!!.esc_attr($file_name).qq!$hash, - hash_base=>$hash_base, file_name=>$file_name) . - qq!" />\n!; - } else { - my $nr; - while (my $line = <$fd>) { - chomp $line; - $nr++; - $line = untabify($line); - printf qq!
%4i %s
\n!, - $nr, esc_attr(href(-replay => 1)), $nr, $nr, - ($highlight) ? sanitize($line) : esc_html($line, -nbsp=>1); - } - } - close $fd - or print "Reading blob failed.\n"; - print "
"; - git_footer_html(); -} - -sub git_tree { - if (!defined $hash_base) { - $hash_base = "HEAD"; - } - if (!defined $hash) { - if (defined $file_name) { - $hash = git_get_hash_by_path($hash_base, $file_name, "tree"); - } else { - $hash = $hash_base; - } - } - die_error(404, "No such tree") unless defined($hash); - - my $show_sizes = gitweb_check_feature('show-sizes'); - my $have_blame = gitweb_check_feature('blame'); - - my @entries = (); - { - local $/ = "\0"; - open my $fd, "-|", git_cmd(), "ls-tree", '-z', - ($show_sizes ? '-l' : ()), @extra_options, $hash - or die_error(500, "Open git-ls-tree failed"); - @entries = map { chomp; $_ } <$fd>; - close $fd - or die_error(404, "Reading tree failed"); - } - - my $refs = git_get_references(); - my $ref = format_ref_marker($refs, $hash_base); - git_header_html(); - my $basedir = ''; - if (defined $hash_base && (my %co = parse_commit($hash_base))) { - my @views_nav = (); - if (defined $file_name) { - push @views_nav, - $cgi->a({-href => href(action=>"history", -replay=>1)}, - "history"), - $cgi->a({-href => href(action=>"tree", - hash_base=>"HEAD", file_name=>$file_name)}, - "HEAD"), - } - my $snapshot_links = format_snapshot_links($hash); - if (defined $snapshot_links) { - # FIXME: Should be available when we have no hash base as well. - push @views_nav, $snapshot_links; - } - git_print_page_nav('tree','', $hash_base, undef, undef, - join(' | ', @views_nav)); - git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base); - } else { - undef $hash_base; - print "
\n"; - print "

\n"; - print "
".esc_html($hash)."
\n"; - } - if (defined $file_name) { - $basedir = $file_name; - if ($basedir ne '' && substr($basedir, -1) ne '/') { - $basedir .= '/'; - } - git_print_page_path($file_name, 'tree', $hash_base); - } - print "
\n"; - print "\n"; - my $alternate = 1; - # '..' (top directory) link if possible - if (defined $hash_base && - defined $file_name && $file_name =~ m![^/]+$!) { - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - - my $up = $file_name; - $up =~ s!/?[^/]+$!!; - undef $up unless $up; - # based on git_print_tree_entry - print '\n"; - print ''."\n" if $show_sizes; - print '\n"; - print "\n"; - - print "\n"; - } - foreach my $line (@entries) { - my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes); - - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - - git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame); - - print "\n"; - } - print "
' . mode_str('040000') . " '; - print $cgi->a({-href => href(action=>"tree", - hash_base=>$hash_base, - file_name=>$up)}, - ".."); - print "
\n" . - "
"; - git_footer_html(); -} - -sub sanitize_for_filename { - my $name = shift; - - $name =~ s!/!-!g; - $name =~ s/[^[:alnum:]_.-]//g; - - return $name; -} - -sub snapshot_name { - my ($project, $hash) = @_; - - # path/to/project.git -> project - # path/to/project/.git -> project - my $name = to_utf8($project); - $name =~ s,([^/])/*\.git$,$1,; - $name = sanitize_for_filename(basename($name)); - - my $ver = $hash; - if ($hash =~ /^[0-9a-fA-F]+$/) { - # shorten SHA-1 hash - my $full_hash = git_get_full_hash($project, $hash); - if ($full_hash =~ /^$hash/ && length($hash) > 7) { - $ver = git_get_short_hash($project, $hash); - } - } elsif ($hash =~ m!^refs/tags/(.*)$!) { - # tags don't need shortened SHA-1 hash - $ver = $1; - } else { - # branches and other need shortened SHA-1 hash - my $strip_refs = join '|', map { quotemeta } get_branch_refs(); - if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) { - my $ref_dir = (defined $1) ? $1 : ''; - $ver = $2; - - $ref_dir = sanitize_for_filename($ref_dir); - # for refs neither in heads nor remotes we want to - # add a ref dir to archive name - if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') { - $ver = $ref_dir . '-' . $ver; - } - } - $ver .= '-' . git_get_short_hash($project, $hash); - } - # special case of sanitization for filename - we change - # slashes to dots instead of dashes - # in case of hierarchical branch names - $ver =~ s!/!.!g; - $ver =~ s/[^[:alnum:]_.-]//g; - - # name = project-version_string - $name = "$name-$ver"; - - return wantarray ? ($name, $name) : $name; -} - -sub exit_if_unmodified_since { - my ($latest_epoch) = @_; - our $cgi; - - my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); - if (defined $if_modified) { - my $since; - if (eval { require HTTP::Date; 1; }) { - $since = HTTP::Date::str2time($if_modified); - } elsif (eval { require Time::ParseDate; 1; }) { - $since = Time::ParseDate::parsedate($if_modified, GMT => 1); - } - if (defined $since && $latest_epoch <= $since) { - my %latest_date = parse_date($latest_epoch); - print $cgi->header( - -last_modified => $latest_date{'rfc2822'}, - -status => '304 Not Modified'); - goto DONE_GITWEB; - } - } -} - -sub git_snapshot { - my $format = $input_params{'snapshot_format'}; - if (!@snapshot_fmts) { - die_error(403, "Snapshots not allowed"); - } - # default to first supported snapshot format - $format ||= $snapshot_fmts[0]; - if ($format !~ m/^[a-z0-9]+$/) { - die_error(400, "Invalid snapshot format parameter"); - } elsif (!exists($known_snapshot_formats{$format})) { - die_error(400, "Unknown snapshot format"); - } elsif ($known_snapshot_formats{$format}{'disabled'}) { - die_error(403, "Snapshot format not allowed"); - } elsif (!grep($_ eq $format, @snapshot_fmts)) { - die_error(403, "Unsupported snapshot format"); - } - - my $type = git_get_type("$hash^{}"); - if (!$type) { - die_error(404, 'Object does not exist'); - } elsif ($type eq 'blob') { - die_error(400, 'Object is not a tree-ish'); - } - - my ($name, $prefix) = snapshot_name($project, $hash); - my $filename = "$name$known_snapshot_formats{$format}{'suffix'}"; - - my %co = parse_commit($hash); - exit_if_unmodified_since($co{'committer_epoch'}) if %co; - - my $cmd = quote_command( - git_cmd(), 'archive', - "--format=$known_snapshot_formats{$format}{'format'}", - "--prefix=$prefix/", $hash); - if (exists $known_snapshot_formats{$format}{'compressor'}) { - $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}}); - } - - $filename =~ s/(["\\])/\\$1/g; - my %latest_date; - if (%co) { - %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'}); - } - - print $cgi->header( - -type => $known_snapshot_formats{$format}{'type'}, - -content_disposition => 'inline; filename="' . $filename . '"', - %co ? (-last_modified => $latest_date{'rfc2822'}) : (), - -status => '200 OK'); - - open my $fd, "-|", $cmd - or die_error(500, "Execute git-archive failed"); - binmode STDOUT, ':raw'; - print <$fd>; - binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi - close $fd; -} - -sub git_log_generic { - my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_; - - my $head = git_get_head_hash($project); - if (!defined $base) { - $base = $head; - } - if (!defined $page) { - $page = 0; - } - my $refs = git_get_references(); - - my $commit_hash = $base; - if (defined $parent) { - $commit_hash = "$parent..$base"; - } - my @commitlist = - parse_commits($commit_hash, 101, (100 * $page), - defined $file_name ? ($file_name, "--full-history") : ()); - - my $ftype; - if (!defined $file_hash && defined $file_name) { - # some commits could have deleted file in question, - # and not have it in tree, but one of them has to have it - for (my $i = 0; $i < @commitlist; $i++) { - $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name); - last if defined $file_hash; - } - } - if (defined $file_hash) { - $ftype = git_get_type($file_hash); - } - if (defined $file_name && !defined $ftype) { - die_error(500, "Unknown type of object"); - } - my %co; - if (defined $file_name) { - %co = parse_commit($base) - or die_error(404, "Unknown commit object"); - } - - - my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100); - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - } - my $patch_max = gitweb_get_feature('patches'); - if ($patch_max && !defined $file_name) { - if ($patch_max < 0 || @commitlist <= $patch_max) { - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(action=>"patches", -replay=>1)}, - "patches"); - } - } - - git_header_html(); - git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav); - if (defined $file_name) { - git_print_header_div('commit', esc_html($co{'title'}), $base); - } else { - git_print_header_div('summary', $project) - } - git_print_page_path($file_name, $ftype, $hash_base) - if (defined $file_name); - - $body_subr->(\@commitlist, 0, 99, $refs, $next_link, - $file_name, $file_hash, $ftype); - - git_footer_html(); -} - -sub git_log { - git_log_generic('log', \&git_log_body, - $hash, $hash_parent); -} - -sub git_commit { - $hash ||= $hash_base || "HEAD"; - my %co = parse_commit($hash) - or die_error(404, "Unknown commit object"); - - my $parent = $co{'parent'}; - my $parents = $co{'parents'}; # listref - - # we need to prepare $formats_nav before any parameter munging - my $formats_nav; - if (!defined $parent) { - # --root commitdiff - $formats_nav .= '(initial)'; - } elsif (@$parents == 1) { - # single parent commit - $formats_nav .= - '(parent: ' . - $cgi->a({-href => href(action=>"commit", - hash=>$parent)}, - esc_html(substr($parent, 0, 7))) . - ')'; - } else { - # merge commit - $formats_nav .= - '(merge: ' . - join(' ', map { - $cgi->a({-href => href(action=>"commit", - hash=>$_)}, - esc_html(substr($_, 0, 7))); - } @$parents ) . - ')'; - } - if (gitweb_check_feature('patches') && @$parents <= 1) { - $formats_nav .= " | " . - $cgi->a({-href => href(action=>"patch", -replay=>1)}, - "patch"); - } - - if (!defined $parent) { - $parent = "--root"; - } - my @difftree; - open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id", - @diff_opts, - (@$parents <= 1 ? $parent : '-c'), - $hash, "--" - or die_error(500, "Open git-diff-tree failed"); - @difftree = map { chomp; $_ } <$fd>; - close $fd or die_error(404, "Reading git-diff-tree failed"); - - # non-textual hash id's can be cached - my $expires; - if ($hash =~ m/^[0-9a-fA-F]{40}$/) { - $expires = "+1d"; - } - my $refs = git_get_references(); - my $ref = format_ref_marker($refs, $co{'id'}); - - git_header_html(undef, $expires); - git_print_page_nav('commit', '', - $hash, $co{'tree'}, $hash, - $formats_nav); - - if (defined $co{'parent'}) { - git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash); - } else { - git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash); - } - print "
\n" . - "\n"; - git_print_authorship_rows(\%co); - print "\n"; - print "" . - "" . - "" . - "" . - "\n"; - - foreach my $par (@$parents) { - print "" . - "" . - "" . - "" . - "\n"; - } - print "
commit$co{'id'}
tree" . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash), - class => "list"}, $co{'tree'}) . - "" . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)}, - "tree"); - my $snapshot_links = format_snapshot_links($hash); - if (defined $snapshot_links) { - print " | " . $snapshot_links; - } - print "
parent" . - $cgi->a({-href => href(action=>"commit", hash=>$par), - class => "list"}, $par) . - "" . - $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") . - " | " . - $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") . - "
". - "
\n"; - - print "
\n"; - git_print_log($co{'comment'}); - print "
\n"; - - git_difftree_body(\@difftree, $hash, @$parents); - - git_footer_html(); -} - -sub git_object { - # object is defined by: - # - hash or hash_base alone - # - hash_base and file_name - my $type; - - # - hash or hash_base alone - if ($hash || ($hash_base && !defined $file_name)) { - my $object_id = $hash || $hash_base; - - open my $fd, "-|", quote_command( - git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null' - or die_error(404, "Object does not exist"); - $type = <$fd>; - defined $type && chomp $type; - close $fd - or die_error(404, "Object does not exist"); - - # - hash_base and file_name - } elsif ($hash_base && defined $file_name) { - $file_name =~ s,/+$,,; - - system(git_cmd(), "cat-file", '-e', $hash_base) == 0 - or die_error(404, "Base object does not exist"); - - # here errors should not happen - open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name - or die_error(500, "Open git-ls-tree failed"); - my $line = <$fd>; - close $fd; - - #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' - unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) { - die_error(404, "File or directory for given base does not exist"); - } - $type = $2; - $hash = $3; - } else { - die_error(400, "Not enough information to find object"); - } - - print $cgi->redirect(-uri => href(action=>$type, -full=>1, - hash=>$hash, hash_base=>$hash_base, - file_name=>$file_name), - -status => '302 Found'); -} - -sub git_blobdiff { - my $format = shift || 'html'; - my $diff_style = $input_params{'diff_style'} || 'inline'; - - my $fd; - my @difftree; - my %diffinfo; - my $expires; - - # preparing $fd and %diffinfo for git_patchset_body - # new style URI - if (defined $hash_base && defined $hash_parent_base) { - if (defined $file_name) { - # read raw output - open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, - $hash_parent_base, $hash_base, - "--", (defined $file_parent ? $file_parent : ()), $file_name - or die_error(500, "Open git-diff-tree failed"); - @difftree = map { chomp; $_ } <$fd>; - close $fd - or die_error(404, "Reading git-diff-tree failed"); - @difftree - or die_error(404, "Blob diff not found"); - - } elsif (defined $hash && - $hash =~ /[0-9a-fA-F]{40}/) { - # try to find filename from $hash - - # read filtered raw output - open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, - $hash_parent_base, $hash_base, "--" - or die_error(500, "Open git-diff-tree failed"); - @difftree = - # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c' - # $hash == to_id - grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ } - map { chomp; $_ } <$fd>; - close $fd - or die_error(404, "Reading git-diff-tree failed"); - @difftree - or die_error(404, "Blob diff not found"); - - } else { - die_error(400, "Missing one of the blob diff parameters"); - } - - if (@difftree > 1) { - die_error(400, "Ambiguous blob diff specification"); - } - - %diffinfo = parse_difftree_raw_line($difftree[0]); - $file_parent ||= $diffinfo{'from_file'} || $file_name; - $file_name ||= $diffinfo{'to_file'}; - - $hash_parent ||= $diffinfo{'from_id'}; - $hash ||= $diffinfo{'to_id'}; - - # non-textual hash id's can be cached - if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ && - $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) { - $expires = '+1d'; - } - - # open patch output - open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, - '-p', ($format eq 'html' ? "--full-index" : ()), - $hash_parent_base, $hash_base, - "--", (defined $file_parent ? $file_parent : ()), $file_name - or die_error(500, "Open git-diff-tree failed"); - } - - # old/legacy style URI -- not generated anymore since 1.4.3. - if (!%diffinfo) { - die_error('404 Not Found', "Missing one of the blob diff parameters") - } - - # header - if ($format eq 'html') { - my $formats_nav = - $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)}, - "raw"); - $formats_nav .= diff_style_nav($diff_style); - git_header_html(undef, $expires); - if (defined $hash_base && (my %co = parse_commit($hash_base))) { - git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash_base); - } else { - print "

$formats_nav
\n"; - print "
".esc_html("$hash vs $hash_parent")."
\n"; - } - if (defined $file_name) { - git_print_page_path($file_name, "blob", $hash_base); - } else { - print "
\n"; - } - - } elsif ($format eq 'plain') { - print $cgi->header( - -type => 'text/plain', - -charset => 'utf-8', - -expires => $expires, - -content_disposition => 'inline; filename="' . "$file_name" . '.patch"'); - - print "X-Git-Url: " . $cgi->self_url() . "\n\n"; - - } else { - die_error(400, "Unknown blobdiff format"); - } - - # patch - if ($format eq 'html') { - print "
\n"; - - git_patchset_body($fd, $diff_style, - [ \%diffinfo ], $hash_base, $hash_parent_base); - close $fd; - - print "
\n"; # class="page_body" - git_footer_html(); - - } else { - while (my $line = <$fd>) { - $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg; - $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg; - - print $line; - - last if $line =~ m!^\+\+\+!; - } - local $/ = undef; - print <$fd>; - close $fd; - } -} - -sub git_blobdiff_plain { - git_blobdiff('plain'); -} - -# assumes that it is added as later part of already existing navigation, -# so it returns "| foo | bar" rather than just "foo | bar" -sub diff_style_nav { - my ($diff_style, $is_combined) = @_; - $diff_style ||= 'inline'; - - return "" if ($is_combined); - - my @styles = (inline => 'inline', 'sidebyside' => 'side by side'); - my %styles = @styles; - @styles = - @styles[ map { $_ * 2 } 0..$#styles/2 ]; - - return join '', - map { " | ".$_ } - map { - $_ eq $diff_style ? $styles{$_} : - $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_}) - } @styles; -} - -sub git_commitdiff { - my %params = @_; - my $format = $params{-format} || 'html'; - my $diff_style = $input_params{'diff_style'} || 'inline'; - - my ($patch_max) = gitweb_get_feature('patches'); - if ($format eq 'patch') { - die_error(403, "Patch view not allowed") unless $patch_max; - } - - $hash ||= $hash_base || "HEAD"; - my %co = parse_commit($hash) - or die_error(404, "Unknown commit object"); - - # choose format for commitdiff for merge - if (! defined $hash_parent && @{$co{'parents'}} > 1) { - $hash_parent = '--cc'; - } - # we need to prepare $formats_nav before almost any parameter munging - my $formats_nav; - if ($format eq 'html') { - $formats_nav = - $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)}, - "raw"); - if ($patch_max && @{$co{'parents'}} <= 1) { - $formats_nav .= " | " . - $cgi->a({-href => href(action=>"patch", -replay=>1)}, - "patch"); - } - $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1); - - if (defined $hash_parent && - $hash_parent ne '-c' && $hash_parent ne '--cc') { - # commitdiff with two commits given - my $hash_parent_short = $hash_parent; - if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) { - $hash_parent_short = substr($hash_parent, 0, 7); - } - $formats_nav .= - ' (from'; - for (my $i = 0; $i < @{$co{'parents'}}; $i++) { - if ($co{'parents'}[$i] eq $hash_parent) { - $formats_nav .= ' parent ' . ($i+1); - last; - } - } - $formats_nav .= ': ' . - $cgi->a({-href => href(-replay=>1, - hash=>$hash_parent, hash_base=>undef)}, - esc_html($hash_parent_short)) . - ')'; - } elsif (!$co{'parent'}) { - # --root commitdiff - $formats_nav .= ' (initial)'; - } elsif (scalar @{$co{'parents'}} == 1) { - # single parent commit - $formats_nav .= - ' (parent: ' . - $cgi->a({-href => href(-replay=>1, - hash=>$co{'parent'}, hash_base=>undef)}, - esc_html(substr($co{'parent'}, 0, 7))) . - ')'; - } else { - # merge commit - if ($hash_parent eq '--cc') { - $formats_nav .= ' | ' . - $cgi->a({-href => href(-replay=>1, - hash=>$hash, hash_parent=>'-c')}, - 'combined'); - } else { # $hash_parent eq '-c' - $formats_nav .= ' | ' . - $cgi->a({-href => href(-replay=>1, - hash=>$hash, hash_parent=>'--cc')}, - 'compact'); - } - $formats_nav .= - ' (merge: ' . - join(' ', map { - $cgi->a({-href => href(-replay=>1, - hash=>$_, hash_base=>undef)}, - esc_html(substr($_, 0, 7))); - } @{$co{'parents'}} ) . - ')'; - } - } - - my $hash_parent_param = $hash_parent; - if (!defined $hash_parent_param) { - # --cc for multiple parents, --root for parentless - $hash_parent_param = - @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root'; - } - - # read commitdiff - my $fd; - my @difftree; - if ($format eq 'html') { - open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, - "--no-commit-id", "--patch-with-raw", "--full-index", - $hash_parent_param, $hash, "--" - or die_error(500, "Open git-diff-tree failed"); - - while (my $line = <$fd>) { - chomp $line; - # empty line ends raw part of diff-tree output - last unless $line; - push @difftree, scalar parse_difftree_raw_line($line); - } - - } elsif ($format eq 'plain') { - open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, - '-p', $hash_parent_param, $hash, "--" - or die_error(500, "Open git-diff-tree failed"); - } elsif ($format eq 'patch') { - # For commit ranges, we limit the output to the number of - # patches specified in the 'patches' feature. - # For single commits, we limit the output to a single patch, - # diverging from the git-format-patch default. - my @commit_spec = (); - if ($hash_parent) { - if ($patch_max > 0) { - push @commit_spec, "-$patch_max"; - } - push @commit_spec, '-n', "$hash_parent..$hash"; - } else { - if ($params{-single}) { - push @commit_spec, '-1'; - } else { - if ($patch_max > 0) { - push @commit_spec, "-$patch_max"; - } - push @commit_spec, "-n"; - } - push @commit_spec, '--root', $hash; - } - open $fd, "-|", git_cmd(), "format-patch", @diff_opts, - '--encoding=utf8', '--stdout', @commit_spec - or die_error(500, "Open git-format-patch failed"); - } else { - die_error(400, "Unknown commitdiff format"); - } - - # non-textual hash id's can be cached - my $expires; - if ($hash =~ m/^[0-9a-fA-F]{40}$/) { - $expires = "+1d"; - } - - # write commit message - if ($format eq 'html') { - my $refs = git_get_references(); - my $ref = format_ref_marker($refs, $co{'id'}); - - git_header_html(undef, $expires); - git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav); - git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash); - print "
\n" . - "\n"; - git_print_authorship_rows(\%co); - print "
". - "
\n"; - print "
\n"; - if (@{$co{'comment'}} > 1) { - print "
\n"; - git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1); - print "
\n"; # class="log" - } - - } elsif ($format eq 'plain') { - my $refs = git_get_references("tags"); - my $tagname = git_get_rev_name_tags($hash); - my $filename = basename($project) . "-$hash.patch"; - - print $cgi->header( - -type => 'text/plain', - -charset => 'utf-8', - -expires => $expires, - -content_disposition => 'inline; filename="' . "$filename" . '"'); - my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'}); - print "From: " . to_utf8($co{'author'}) . "\n"; - print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n"; - print "Subject: " . to_utf8($co{'title'}) . "\n"; - - print "X-Git-Tag: $tagname\n" if $tagname; - print "X-Git-Url: " . $cgi->self_url() . "\n\n"; - - foreach my $line (@{$co{'comment'}}) { - print to_utf8($line) . "\n"; - } - print "---\n\n"; - } elsif ($format eq 'patch') { - my $filename = basename($project) . "-$hash.patch"; - - print $cgi->header( - -type => 'text/plain', - -charset => 'utf-8', - -expires => $expires, - -content_disposition => 'inline; filename="' . "$filename" . '"'); - } - - # write patch - if ($format eq 'html') { - my $use_parents = !defined $hash_parent || - $hash_parent eq '-c' || $hash_parent eq '--cc'; - git_difftree_body(\@difftree, $hash, - $use_parents ? @{$co{'parents'}} : $hash_parent); - print "
\n"; - - git_patchset_body($fd, $diff_style, - \@difftree, $hash, - $use_parents ? @{$co{'parents'}} : $hash_parent); - close $fd; - print "
\n"; # class="page_body" - git_footer_html(); - - } elsif ($format eq 'plain') { - local $/ = undef; - print <$fd>; - close $fd - or print "Reading git-diff-tree failed\n"; - } elsif ($format eq 'patch') { - local $/ = undef; - print <$fd>; - close $fd - or print "Reading git-format-patch failed\n"; - } -} - -sub git_commitdiff_plain { - git_commitdiff(-format => 'plain'); -} - -# format-patch-style patches -sub git_patch { - git_commitdiff(-format => 'patch', -single => 1); -} - -sub git_patches { - git_commitdiff(-format => 'patch'); -} - -sub git_history { - git_log_generic('history', \&git_history_body, - $hash_base, $hash_parent_base, - $file_name, $hash); -} - -sub git_search { - $searchtype ||= 'commit'; - - # check if appropriate features are enabled - gitweb_check_feature('search') - or die_error(403, "Search is disabled"); - if ($searchtype eq 'pickaxe') { - # pickaxe may take all resources of your box and run for several minutes - # with every query - so decide by yourself how public you make this feature - gitweb_check_feature('pickaxe') - or die_error(403, "Pickaxe search is disabled"); - } - if ($searchtype eq 'grep') { - # grep search might be potentially CPU-intensive, too - gitweb_check_feature('grep') - or die_error(403, "Grep search is disabled"); - } - - if (!defined $searchtext) { - die_error(400, "Text field is empty"); - } - if (!defined $hash) { - $hash = git_get_head_hash($project); - } - my %co = parse_commit($hash); - if (!%co) { - die_error(404, "Unknown commit object"); - } - if (!defined $page) { - $page = 0; - } - - if ($searchtype eq 'commit' || - $searchtype eq 'author' || - $searchtype eq 'committer') { - git_search_message(%co); - } elsif ($searchtype eq 'pickaxe') { - git_search_changes(%co); - } elsif ($searchtype eq 'grep') { - git_search_files(%co); - } else { - die_error(400, "Unknown search type"); - } -} - -sub git_search_help { - git_header_html(); - git_print_page_nav('','', $hash,$hash,$hash); - print <Pattern is by default a normal string that is matched precisely (but without -regard to case, except in the case of pickaxe). However, when you check the re checkbox, -the pattern entered is recognized as the POSIX extended -regular expression (also case -insensitive).

-
-
commit
-
The commit messages and authorship information will be scanned for the given pattern.
-EOT - my $have_grep = gitweb_check_feature('grep'); - if ($have_grep) { - print <grep -
All files in the currently selected tree (HEAD unless you are explicitly browsing - a different one) are searched for the given pattern. On large trees, this search can take -a while and put some strain on the server, so please use it with some consideration. Note that -due to git-grep peculiarity, currently if regexp mode is turned off, the matches are -case-sensitive.
-EOT - } - print <author -
Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.
-
committer
-
Name and e-mail of the committer and date of commit will be scanned for the given pattern.
-EOT - my $have_pickaxe = gitweb_check_feature('pickaxe'); - if ($have_pickaxe) { - print <pickaxe -
All commits that caused the string to appear or disappear from any file (changes that -added, removed or "modified" the string) will be listed. This search can take a while and -takes a lot of strain on the server, so please use it wisely. Note that since you may be -interested even in changes just changing the case as well, this search is case sensitive.
-EOT - } - print "
\n"; - git_footer_html(); -} - -sub git_shortlog { - git_log_generic('shortlog', \&git_shortlog_body, - $hash, $hash_parent); -} - -## ...................................................................... -## feeds (RSS, Atom; OPML) - -sub git_feed { - my $format = shift || 'atom'; - my $have_blame = gitweb_check_feature('blame'); - - # Atom: http://www.atomenabled.org/developers/syndication/ - # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ - if ($format ne 'rss' && $format ne 'atom') { - die_error(400, "Unknown web feed format"); - } - - # log/feed of current (HEAD) branch, log of given branch, history of file/directory - my $head = $hash || 'HEAD'; - my @commitlist = parse_commits($head, 150, 0, $file_name); - - my %latest_commit; - my %latest_date; - my $content_type = "application/$format+xml"; - if (defined $cgi->http('HTTP_ACCEPT') && - $cgi->Accept('text/xml') > $cgi->Accept($content_type)) { - # browser (feed reader) prefers text/xml - $content_type = 'text/xml'; - } - if (defined($commitlist[0])) { - %latest_commit = %{$commitlist[0]}; - my $latest_epoch = $latest_commit{'committer_epoch'}; - exit_if_unmodified_since($latest_epoch); - %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'}); - } - print $cgi->header( - -type => $content_type, - -charset => 'utf-8', - %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (), - -status => '200 OK'); - - # Optimization: skip generating the body if client asks only - # for Last-Modified date. - return if ($cgi->request_method() eq 'HEAD'); - - # header variables - my $title = "$site_name - $project/$action"; - my $feed_type = 'log'; - if (defined $hash) { - $title .= " - '$hash'"; - $feed_type = 'branch log'; - if (defined $file_name) { - $title .= " :: $file_name"; - $feed_type = 'history'; - } - } elsif (defined $file_name) { - $title .= " - $file_name"; - $feed_type = 'history'; - } - $title .= " $feed_type"; - $title = esc_html($title); - my $descr = git_get_project_description($project); - if (defined $descr) { - $descr = esc_html($descr); - } else { - $descr = "$project " . - ($format eq 'rss' ? 'RSS' : 'Atom') . - " feed"; - } - my $owner = git_get_project_owner($project); - $owner = esc_html($owner); - - #header - my $alt_url; - if (defined $file_name) { - $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name); - } elsif (defined $hash) { - $alt_url = href(-full=>1, action=>"log", hash=>$hash); - } else { - $alt_url = href(-full=>1, action=>"summary"); - } - print qq!\n!; - if ($format eq 'rss') { - print < - -XML - print "$title\n" . - "$alt_url\n" . - "$descr\n" . - "en\n" . - # project owner is responsible for 'editorial' content - "$owner\n"; - if (defined $logo || defined $favicon) { - # prefer the logo to the favicon, since RSS - # doesn't allow both - my $img = esc_url($logo || $favicon); - print "\n" . - "$img\n" . - "$title\n" . - "$alt_url\n" . - "\n"; - } - if (%latest_date) { - print "$latest_date{'rfc2822'}\n"; - print "$latest_date{'rfc2822'}\n"; - } - print "gitweb v.$version/$git_version\n"; - } elsif ($format eq 'atom') { - print < -XML - print "$title\n" . - "$descr\n" . - '' . "\n" . - '' . "\n" . - "" . href(-full=>1) . "\n" . - # use project owner for feed author - "$owner\n"; - if (defined $favicon) { - print "" . esc_url($favicon) . "\n"; - } - if (defined $logo) { - # not twice as wide as tall: 72 x 27 pixels - print "" . esc_url($logo) . "\n"; - } - if (! %latest_date) { - # dummy date to keep the feed valid until commits trickle in: - print "1970-01-01T00:00:00Z\n"; - } else { - print "$latest_date{'iso-8601'}\n"; - } - print "gitweb\n"; - } - - # contents - for (my $i = 0; $i <= $#commitlist; $i++) { - my %co = %{$commitlist[$i]}; - my $commit = $co{'id'}; - # we read 150, we always show 30 and the ones more recent than 48 hours - if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) { - last; - } - my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'}); - - # get list of changed files - open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, - $co{'parent'} || "--root", - $co{'id'}, "--", (defined $file_name ? $file_name : ()) - or next; - my @difftree = map { chomp; $_ } <$fd>; - close $fd - or next; - - # print element (entry, item) - my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit); - if ($format eq 'rss') { - print "\n" . - "" . esc_html($co{'title'}) . "\n" . - "" . esc_html($co{'author'}) . "\n" . - "$cd{'rfc2822'}\n" . - "$co_url\n" . - "$co_url\n" . - "" . esc_html($co{'title'}) . "\n" . - "" . - "\n" . - "" . esc_html($co{'title'}) . "\n" . - "$cd{'iso-8601'}\n" . - "\n" . - " " . esc_html($co{'author_name'}) . "\n"; - if ($co{'author_email'}) { - print " " . esc_html($co{'author_email'}) . "\n"; - } - print "\n" . - # use committer for contributor - "\n" . - " " . esc_html($co{'committer_name'}) . "\n"; - if ($co{'committer_email'}) { - print " " . esc_html($co{'committer_email'}) . "\n"; - } - print "\n" . - "$cd{'iso-8601'}\n" . - "\n" . - "$co_url\n" . - "\n" . - "
\n"; - } - my $comment = $co{'comment'}; - print "
\n";
-		foreach my $line (@$comment) {
-			$line = esc_html($line);
-			print "$line\n";
-		}
-		print "
    \n"; - foreach my $difftree_line (@difftree) { - my %difftree = parse_difftree_raw_line($difftree_line); - next if !$difftree{'from_id'}; - - my $file = $difftree{'file'} || $difftree{'to_file'}; - - print "
  • " . - "[" . - $cgi->a({-href => href(-full=>1, action=>"blobdiff", - hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'}, - hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'}, - file_name=>$file, file_parent=>$difftree{'from_file'}), - -title => "diff"}, 'D'); - if ($have_blame) { - print $cgi->a({-href => href(-full=>1, action=>"blame", - file_name=>$file, hash_base=>$commit), - -title => "blame"}, 'B'); - } - # if this is not a feed of a file history - if (!defined $file_name || $file_name ne $file) { - print $cgi->a({-href => href(-full=>1, action=>"history", - file_name=>$file, hash=>$commit), - -title => "history"}, 'H'); - } - $file = esc_path($file); - print "] ". - "$file
    • \n"; - } - if ($format eq 'rss') { - print "
]]>\n" . - "\n" . - "\n"; - } elsif ($format eq 'atom') { - print "\n
\n" . - "\n" . - "\n"; - } - } - - # end of feed - if ($format eq 'rss') { - print "\n\n"; - } elsif ($format eq 'atom') { - print "\n"; - } -} - -sub git_rss { - git_feed('rss'); -} - -sub git_atom { - git_feed('atom'); -} - -sub git_opml { - my @list = git_get_projects_list($project_filter, $strict_export); - if (!@list) { - die_error(404, "No projects found"); - } - - print $cgi->header( - -type => 'text/xml', - -charset => 'utf-8', - -content_disposition => 'inline; filename="opml.xml"'); - - my $title = esc_html($site_name); - my $filter = " within subdirectory "; - if (defined $project_filter) { - $filter .= esc_html($project_filter); - } else { - $filter = ""; - } - print < - - - $title OPML Export$filter - - - -XML - - foreach my $pr (@list) { - my %proj = %$pr; - my $head = git_get_head_hash($proj{'path'}); - if (!defined $head) { - next; - } - $git_dir = "$projectroot/$proj{'path'}"; - my %co = parse_commit($head); - if (!%co) { - next; - } - - my $path = esc_html(chop_str($proj{'path'}, 25, 5)); - my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1); - my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1); - print "\n"; - } - print < - - -XML -} diff --git a/laptop-btrbk b/laptop-btrbk index b88d931..c069f12 100755 --- a/laptop-btrbk +++ b/laptop-btrbk @@ -7,8 +7,15 @@ shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4 set -eE -o pipefail trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?. PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR -idle_limit=$((1000 * 60 * 45)) -idle_time=$(sudo -u '#1000' xprintidle 2>/dev/null) ||: -if [[ $idle_time && $idle_limit -lt $idle_time ]]; then +locked=false +if lock_info=$(xscreensaver-command -timer); then + if [[ $lock_info != *non-blanked* ]]; then + locked=true + fi +else + locked=true +fi + +if ! $locked; then btrbk run fi diff --git a/machine_specific/kd/filesystem/etc/systemd/system/btrbk-spread.service b/machine_specific/kd/filesystem/etc/systemd/system/btrbk-spread.service new file mode 100644 index 0000000..85e8d52 --- /dev/null +++ b/machine_specific/kd/filesystem/etc/systemd/system/btrbk-spread.service @@ -0,0 +1,10 @@ +[Unit] +Description=Btrbk spread backup +After=multi-user.target + +[Service] +Type=oneshot +ExecStartPre=/a/exe/install-my-scripts +ExecStart=/usr/local/bin/sysd-mail-once -t daylerts@iankelling.org btrbk /usr/local/bin/btrbk-run --cron -k +ExecStartPost=/bin/sleep 1 +ExecStartPost=/a/exe/install-my-scripts diff --git a/machine_specific/kd/filesystem/etc/systemd/system/btrbk-spread.timer b/machine_specific/kd/filesystem/etc/systemd/system/btrbk-spread.timer new file mode 100644 index 0000000..875d6ce --- /dev/null +++ b/machine_specific/kd/filesystem/etc/systemd/system/btrbk-spread.timer @@ -0,0 +1,8 @@ +[Unit] +Description=Run btrbk-run hourly + +[Timer] +OnCalendar=*-*-* *:45:00 + +[Install] +WantedBy=timers.target diff --git a/mail-setup b/mail-setup index 30c987f..cfe5575 100755 --- a/mail-setup +++ b/mail-setup @@ -3,6 +3,13 @@ # Copyright (C) 2019 Ian Kelling # SPDX-License-Identifier: AGPL-3.0-or-later +# Things I tend to forget. on MAIL_HOST, daemon runs with /etc/exim4/my.conf, +# which gets generated from update-exim4.conf -d /etc/myexim4 +# which has log path +# log_file_path = /var/log/exim4/my%s +# +# so, normal mainlog is non-daemon, which delivers to the daemon. + # shellcheck disable=SC2254 # makes for a lot of unneeded quotes diff --git a/system-status b/system-status index 7d5567d..9d9049e 100755 --- a/system-status +++ b/system-status @@ -68,7 +68,7 @@ write-status() { dynamicipupdate ) bads=() - if systemctl show -p SubState --value ${services[@]} | egrep -v '^(running|)$' &>/dev/null; then + if systemctl show -p SubState --value ${services[@]} | grep -E -v '^(running|)$' &>/dev/null; then for s in ${services[@]}; do if [[ $(systemctl show -p SubState --value $s 2>&1) != running ]]; then bads+=($s) @@ -88,7 +88,7 @@ write-status() { prometheus ) bads=() - if systemctl show -p SubState --value ${services[@]} | egrep -v '^(running|)$' &>/dev/null; then + if systemctl show -p SubState --value ${services[@]} | grep -E -v '^(running|)$' &>/dev/null; then for s in ${services[@]}; do if [[ $(systemctl show -p SubState --value $s 2>&1) != running ]]; then bads+=($s) @@ -228,7 +228,7 @@ write-status() { # this is for tracking dns over tls issue, which # fixvpndns() in brc2 fixes. stat=$(resolvectl dnsovertls tunfsf 2>/dev/null ||: ) - read _ _ _ istls <<<"$stat" + read -r _ _ _ istls <<<"$stat" case $istls in no) : ;; *) @@ -382,10 +382,40 @@ write-status() { fi fi } + +# This prevents me having to mute notifications when I'm going to bed. +mute() { + local locked + export DISPLAY=:0 + locked=false + if lock_info=$(xscreensaver-command -timer); then + if [[ $lock_info != *non-blanked* ]]; then + locked=true + fi + else + locked=true + fi + midnight=$(date -d 00:00 +%s) + mdiff=$(( EPOCHSECONDS - midnight )) + if $locked && (( mdiff < 6 || mdiff > 21 )); then + case $(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}') in + no) + pactl set-sink-mute @DEFAULT_SINK@ true + ;; + esac + fi + if ! $locked && (( mdiff > 6 || mdiff < 12 )) && [[ ! -e /tmp/ianknap ]]; then + case $(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}') in + yes) + pactl set-sink-mute @DEFAULT_SINK@ false + ;; + esac + fi +} + # use this if we want to do something just once per minute first_chars=() - write-status if [[ $1 ]]; then cat $status_file @@ -408,6 +438,7 @@ main-loop() { sleep $wait write-status + mute done }