| #!/usr/bin/perl |
| |
| # gitweb - simple web interface to track changes in git repositories |
| # |
| # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org> |
| # (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'; |
| |
| our $t0 = [ gettimeofday() ]; |
| our $number_of_git_cmds = 0; |
| |
| BEGIN { |
| CGI->compile() if $ENV{'MOD_PERL'}; |
| } |
| |
| our $version = "++GIT_VERSION++"; |
| |
| our ($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 = "++GIT_BINDIR++/git"; |
| |
| # absolute fs-path which will be prepended to the project path |
| #our $projectroot = "/pub/scm"; |
| our $projectroot = "++GITWEB_PROJECTROOT++"; |
| |
| # fs traversing limit for getting project list |
| # the number is relative to the projectroot |
| our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++"; |
| |
| # string of the home link on top of all pages |
| our $home_link_str = "++GITWEB_HOME_LINK_STR++"; |
| |
| # name of your site or organization to appear in page titles |
| # replace this with something more descriptive for clearer bookmarks |
| our $site_name = "++GITWEB_SITENAME++" |
| || ($ENV{'SERVER_NAME'} || "Untitled") . " Git"; |
| |
| # html snippet to include in the <head> section of each page |
| our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++"; |
| # filename of html text to include at top of each page |
| our $site_header = "++GITWEB_SITE_HEADER++"; |
| # html text to include at home page |
| our $home_text = "++GITWEB_HOMETEXT++"; |
| # filename of html text to include at bottom of each page |
| our $site_footer = "++GITWEB_SITE_FOOTER++"; |
| |
| # URI of stylesheets |
| our @stylesheets = ("++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 = "++GITWEB_LOGO++"; |
| # URI of GIT favicon, assumed to be image/png type |
| our $favicon = "++GITWEB_FAVICON++"; |
| # URI of gitweb.js (JavaScript code for gitweb) |
| our $javascript = "++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 = "++GITWEB_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 = "++GITWEB_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 $strict_export = "++GITWEB_STRICT_EXPORT++"; |
| |
| # list of git base URLs used for URL to where fetch project from, |
| # i.e. full URL is "$git_base_url/$project" |
| our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++"); |
| |
| # 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_BIN++"; |
| |
| # 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(<feature>) to retrieve the <feature> value |
| # (an array) or gitweb_check_feature(<feature>) to check if <feature> |
| # 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'} = ['<provider>']; |
| # where <provider> 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 = <provider>; |
| '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 |
| # $feature{'remote_heads'}{'override'} = 1; |
| # and in project config gitweb.remoteheads = 0|1; |
| 'remote_heads' => { |
| 'sub' => sub { feature_bool('remote_heads', @_) }, |
| 'override' => 0, |
| 'default' => [0]}, |
| ); |
| |
| sub gitweb_get_feature { |
| my ($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 : @_; |
| } |
| |
| # 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; |
| } |
| |
| # 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++"; |
| our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; |
| our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++"; |
| |
| # Protect agains 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($_) } $cgi->param($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 $action) { |
| if (!validate_action($action)) { |
| die_error(400, "Invalid action parameter"); |
| } |
| } |
| |
| # parameters which are pathnames |
| our $project = $input_params{'project'}; |
| if (defined $project) { |
| if (!validate_project($project)) { |
| undef $project; |
| die_error(404, "No such project"); |
| } |
| } |
| |
| our $project_filter = $input_params{'project_filter'}; |
| if (defined $project_filter) { |
| if (!validate_pathname($project_filter)) { |
| die_error(404, "Invalid project_filter parameter"); |
| } |
| } |
| |
| our $file_name = $input_params{'file_name'}; |
| if (defined $file_name) { |
| if (!validate_pathname($file_name)) { |
| die_error(400, "Invalid file parameter"); |
| } |
| } |
| |
| our $file_parent = $input_params{'file_parent'}; |
| if (defined $file_parent) { |
| if (!validate_pathname($file_parent)) { |
| die_error(400, "Invalid file parent parameter"); |
| } |
| } |
| |
| # parameters which are refnames |
| our $hash = $input_params{'hash'}; |
| if (defined $hash) { |
| if (!validate_refname($hash)) { |
| die_error(400, "Invalid hash parameter"); |
| } |
| } |
| |
| our $hash_parent = $input_params{'hash_parent'}; |
| if (defined $hash_parent) { |
| if (!validate_refname($hash_parent)) { |
| die_error(400, "Invalid hash parent parameter"); |
| } |
| } |
| |
| our $hash_base = $input_params{'hash_base'}; |
| if (defined $hash_base) { |
| if (!validate_refname($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 $hash_parent_base) { |
| if (!validate_refname($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; |
| 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); |
| 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 = ''; |
| } |
| } |
| |
| # custom error handler: 'die <message>' is Internal Server Error |
| sub handle_errors_html { |
| my $msg = shift; # it is already HTML escaped |
| |
| # to avoid infinite loop where error occurs in die_error, |
| # change handler to default handler, disabling handle_errors_html |
| set_message("Error occured when inside die_error:\n$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 validate_action { |
| my $input = shift || return undef; |
| return undef unless exists $actions{$input}; |
| return $input; |
| } |
| |
| sub validate_project { |
| my $input = shift || return undef; |
| if (!validate_pathname($input) || |
| !(-d "$projectroot/$input") || |
| !check_export_ok("$projectroot/$input") || |
| ($strict_export && !project_in_list($input))) { |
| return undef; |
| } else { |
| return $input; |
| } |
| } |
| |
| sub validate_pathname { |
| my $input = shift || return undef; |
| |
| # no '.' or '..' as elements of path, i.e. no '.' nor '..' |
| # at the beginning, at the end, and between slashes. |
| # also this catches doubled slashes |
| if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) { |
| return undef; |
| } |
| # no null characters |
| if ($input =~ m!\0!) { |
| return undef; |
| } |
| return $input; |
| } |
| |
| sub validate_refname { |
| my $input = shift || return undef; |
| |
| # textual hashes are O.K. |
| if ($input =~ m/^[0-9a-fA-F]{40}$/) { |
| return $input; |
| } |
| # it must be correct pathname |
| $input = validate_pathname($input) |
| or return undef; |
| # restrictions on ref name according to git-check-ref-format |
| if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) { |
| return undef; |
| } |
| return $input; |
| } |
| |
| # 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 $chr; |
| } else { |
| return "<span class=\"cntrl\">$chr</span>"; |
| } |
| } |
| |
| # 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 $chr; |
| } else { |
| return "<span class=\"cntrl\">$chr</span>"; |
| } |
| } |
| |
| # 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$tail"; |
| } |
| } |
| |
| # takes the same arguments as chop_str, but also wraps a <span> around the |
| # result with a title attribute if it does get chopped. Additionally, the |
| # string is HTML-escaped. |
| sub chop_and_escape_str { |
| my ($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($chopped)); |
| } |
| } |
| |
| # Highlight selected fragments of string, using given CSS class, |
| # and escape HTML. It is assumed that fragments do not overlap. |
| # Regions are passed as list of pairs (array references). |
| # |
| # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns |
| # '<span class="mark">foo</span>bar' |
| sub esc_html_hl_regions { |
| my ($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 <span> 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); |
| |
| $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" . |
| $link . "</span>"; |
| } |
| } |
| |
| if ($markers) { |
| return ' <span class="refs">'. $markers . '</span>'; |
| } else { |
| return ""; |
| } |
| } |
| |
| # format, perhaps shortened and with markers, title line |
| sub format_subject_html { |
| my ($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 $pre_white . |
| "<img width=\"$size\" " . |
| "class=\"avatar\" " . |
| "src=\"".esc_url($url)."\" " . |
| "alt=\"\" " . |
| "/>" . $post_white; |
| } else { |
| return ""; |
| } |
| } |
| |
| sub format_search_author { |
| my ($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) . |
| $author) . |
| "</$tag>"; |
| } |
| |
| # 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 "<div class=\"diff header\">$line</div>\n"; |
| } |
| |
| # format extended diff header line, before patch itself |
| sub format_extended_diff_header_line { |
| my $line = shift; |
| my $diffinfo = shift; |
| my ($from, $to) = @_; |
| |
| # match <path> |
| if ($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($to->{'file'})); |
| } |
| # match single <mode> |
| if ($line =~ m/\s(\d{6})$/) { |
| $line .= '<span class="info"> (' . |
| file_type_long($1) . |
| ')</span>'; |
| } |
| # match <hash> |
| if ($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 $line . "<br/>\n"; |
| } |
| |
| # format from-file/to-file diff header |
| sub format_diff_from_to_header { |
| my ($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'}); |
| } |
| } |
| $result .= qq!<div class="diff from_file">$line</div>\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'; |
| } |
| $result .= qq!<div class="diff from_file">$line</div>\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'}); |
| } |
| } |
| $result .= qq!<div class="diff to_file">$line</div>\n!; |
| |
| return $result; |
| } |
| |
| # create note for patch simplified by combined diff |
| sub format_diff_cc_simplified { |
| my ($diffinfo, @parents) = @_; |
| my $result = ''; |
| |
| $result .= "<div class=\"diff header\">" . |
| "diff --cc "; |
| if (!is_deleted($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 .= "</div>\n" . # class="diff header" |
| "<div class=\"diff nodifferences\">" . |
| "Simple merge" . |
| "</div>\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 = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . |
| "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; |
| 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; |
| |
| $line = "<span class=\"chunk_info\">$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 .= " $prefix</span>" . |
| "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; |
| 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); |
| $line = "<div class=\"$diff_classes\">$line</div>\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)); |
| |
| # 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; |
| # branches refs uses 'refs/heads/' prefix (fullname) to differentiate |
| # from tag links; this also makes possible to detect branch links |
| if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) || |
| (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) { |
| $branch = $1; |
| } |
| # 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 $branch ? "refs/heads/$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 $config_file = ''; |
| our %config; |
| |
| # store multiple values for single key as anonymous array reference |
| # single values stored directly in the hash, not as [ <value> ] |
| sub hash_set_multi { |
| my ($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/<tagname> 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) { |
| $title = qq(<span class="match">$title</span>); |
| } |
| $cloud->add($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) { |
| $title = qq(<span class="match">$title</span>); |
| } |
| $cloud->{$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 %$cloud; |
| return |
| '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' . |
| join (', ', map { |
| $cloud->{$_}->{'ctag'} |
| } splice(@tags, 0, $count)) . |
| '</div>'; |
| } |
| } |
| |
| 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', |
| 'refs/heads') 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 -- <pattern> 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 = ('heads') 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; |
| $name =~ s!^refs/(?:head|remote)s/!!; |
| |
| $ref_item{'name'} = $name; |
| $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 && defined $syntax); |
| |
| close $fd; |
| open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". |
| quote_command($highlight_bin). |
| " --replace-tabs=8 --fragment --syntax $syntax |" |
| 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; |
| $link_attr{'-href'} = href(%href_params); |
| print "<link ". |
| "rel=\"$link_attr{'-rel'}\" ". |
| "title=\"$link_attr{'-title'}\" ". |
| "href=\"$link_attr{'-href'}\" ". |
| "type=\"$link_attr{'-type'}\" ". |
| "/>\n"; |
| |
| $href_params{'extra_options'} = '--no-merges'; |
| $link_attr{'-href'} = href(%href_params); |
| $link_attr{'-title'} .= ' (no merges)'; |
| print "<link ". |
| "rel=\"$link_attr{'-rel'}\" ". |
| "title=\"$link_attr{'-title'}\" ". |
| "href=\"$link_attr{'-href'}\" ". |
| "type=\"$link_attr{'-type'}\" ". |
| "/>\n"; |
| } |
| |
| } else { |
| printf('<link rel="alternate" title="%s projects list" '. |
| 'href="%s" type="text/plain; charset=utf-8" />'."\n", |
| esc_attr($site_name), href(project=>undef, action=>"project_index")); |
| printf('<link rel="alternate" title="%s projects feeds" '. |
| 'href="%s" type="text/x-opml" />'."\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 $stylesheet) { |
| print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; |
| } else { |
| foreach my $stylesheet (@stylesheets) { |
| next unless $stylesheet; |
| print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; |
| } |
| } |
| print_feed_meta() |
| if ($status eq '200 OK'); |
| if (defined $favicon) { |
| print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\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 = @_; |
| |
| print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; |
| 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->startform(-method => "get", -action => $action) . |
| "<div class=\"search\">\n" . |
| (!$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']) . |
| $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . |
| " search:\n", |
| $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . |
| "<span title=\"Extended regular expression\">" . |
| $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', |
| -checked => $search_use_regexp) . |
| "</span>" . |
| "</div>" . |
| $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 <<EOF; |
| <?xml version="1.0" encoding="utf-8"?> |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US"> |
| <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke --> |
| <!-- git core binaries version $git_version --> |
| <head> |
| <meta http-equiv="content-type" content="$content_type; charset=utf-8"/> |
| <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/> |
| <meta name="robots" content="index, nofollow"/> |
| <title>$title</title> |
| EOF |
| # the stylesheet, favicon etc urls won't work correctly with path_info |
| # unless we set the appropriate base URL |
| if ($ENV{'PATH_INFO'}) { |
| print "<base href=\"".esc_url($base_url)."\" />\n"; |
| } |
| print_header_links($status); |
| |
| if (defined $site_html_head_string) { |
| print to_utf8($site_html_head_string); |
| } |
| |
| print "</head>\n" . |
| "<body>\n"; |
| |
| if (defined $site_header && -f $site_header) { |
| insert_file($site_header); |
| } |
| |
| print "<div class=\"page_header\">\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 "</div>\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 "<div class=\"page_footer\">\n"; |
| if (defined $project) { |
| my $descr = git_get_project_description($project); |
| if (defined $descr) { |
| print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\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 "</div>\n"; # class="page_footer" |
| |
| if (defined $t0 && gitweb_check_feature('timed')) { |
| print "<div id=\"generating_info\">\n"; |
| print 'This page took '. |
| '<span id="generating_time" class="time_span">'. |
| tv_interval($t0, [ gettimeofday() ]). |
| ' seconds </span>'. |
| ' and '. |
| '<span id="generating_cmd">'. |
| $number_of_git_cmds. |
| '</span> git commands '. |
| " to generate.\n"; |
| print "</div>\n"; # class="page_footer" |
| } |
| |
| if (defined $site_footer && -f $site_footer) { |
| insert_file($site_footer); |
| } |
| |
| print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!; |
| if (defined $action && |
| $action eq 'blame_incremental') { |
| print qq!<script type="text/javascript">\n!. |
| qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!. |
| qq! "!. href() .qq!");\n!. |
| qq!</script>\n!; |
| } else { |
| my ($jstimezone, $tz_cookie, $datetime_class) = |
| gitweb_get_feature('javascript-timezone'); |
| |
| print qq!<script type="text/javascript">\n!. |
| qq!window.onload = function () {\n!; |
| if (gitweb_check_feature('javascript-actions')) { |
| print qq! fixLinks();\n!; |
| } |
| if ($jstimezone && $tz_cookie && $datetime_class) { |
| print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days |
| qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!; |
| } |
| print qq!};\n!. |
| qq!</script>\n!; |
| } |
| |
| print "</body>\n" . |
| "</html>"; |
| } |
| |
| # die_error(<http_status_code>, <error_message>[, <detailed_html_description>]) |
| # 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 <<EOF; |
| <div class="page_body"> |
| <br /><br /> |
| $status - $error |
| <br /> |
| EOF |
| if (defined $extra) { |
| print "<hr />\n" . |
| "$extra\n"; |
| } |
| print "</div>\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 "<div class=\"page_nav\">\n" . |
| (join " | ", |
| map { $_ eq $current ? |
| $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_") |
| } @navs); |
| print "<br/>\n$extra<br/>\n" . |
| "</div>\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"); |
|