| #!/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 strict; |
| use warnings; |
| use CGI qw(:standard :escapeHTML -nosticky); |
| use CGI::Util qw(unescape); |
| use CGI::Carp qw(fatalsToBrowser); |
| use Encode; |
| use Fcntl ':mode'; |
| use File::Find qw(); |
| use File::Basename qw(basename); |
| binmode STDOUT, ':utf8'; |
| |
| BEGIN { |
| CGI->compile() if $ENV{'MOD_PERL'}; |
| } |
| |
| our $cgi = new CGI; |
| our $version = "++GIT_VERSION++"; |
| our $my_url = $cgi->url(); |
| our $my_uri = $cgi->url(-absolute => 1); |
| |
| # if we're called with PATH_INFO, we have to strip that |
| # from the URL to find our real URL |
| if (my $path_info = $ENV{"PATH_INFO"}) { |
| $my_url =~ s,\Q$path_info\E$,,; |
| $my_uri =~ s,\Q$path_info\E$,,; |
| } |
| |
| # 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++"; |
| |
| # target of the home link on top of all pages |
| our $home_link = $my_uri || "/"; |
| |
| # 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"; |
| |
| # 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 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.or.cz/"; |
| 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; |
| |
| # 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++"; |
| |
| # 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 |
| |
| # 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)} |
| # |
| 'tgz' => { |
| 'display' => 'tar.gz', |
| 'type' => 'application/x-gzip', |
| 'suffix' => '.tar.gz', |
| 'format' => 'tar', |
| 'compressor' => ['gzip']}, |
| |
| 'tbz2' => { |
| 'display' => 'tar.bz2', |
| 'type' => 'application/x-bzip2', |
| 'suffix' => '.tar.bz2', |
| 'format' => 'tar', |
| 'compressor' => ['bzip2']}, |
| |
| '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', |
| |
| # backward compatibility: legacy gitweb config support |
| 'x-gzip' => undef, 'gz' => undef, |
| 'x-bzip2' => undef, 'bz2' => undef, |
| 'x-zip' => undef, '' => undef, |
| ); |
| |
| # 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 |
| # overriden |
| # |
| # use 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' => \&feature_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. |
| '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. |
| |
| # 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' => \&feature_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. |
| |
| # 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' => \&feature_pickaxe, |
| '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 |
| # $feature{'forks'}{'default'} = [1]; |
| # Project specific override is not supported. |
| 'forks' => { |
| 'override' => 0, |
| 'default' => [0]}, |
| ); |
| |
| sub gitweb_check_feature { |
| my ($name) = @_; |
| return unless exists $feature{$name}; |
| my ($sub, $override, @defaults) = ( |
| $feature{$name}{'sub'}, |
| $feature{$name}{'override'}, |
| @{$feature{$name}{'default'}}); |
| if (!$override) { return @defaults; } |
| if (!defined $sub) { |
| warn "feature $name is not overrideable"; |
| return @defaults; |
| } |
| return $sub->(@defaults); |
| } |
| |
| sub feature_blame { |
| my ($val) = git_get_project_config('blame', '--bool'); |
| |
| if ($val eq 'true') { |
| return 1; |
| } elsif ($val eq 'false') { |
| return 0; |
| } |
| |
| return $_[0]; |
| } |
| |
| sub feature_snapshot { |
| my (@fmts) = @_; |
| |
| my ($val) = git_get_project_config('snapshot'); |
| |
| if ($val) { |
| @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val); |
| } |
| |
| return @fmts; |
| } |
| |
| sub feature_grep { |
| my ($val) = git_get_project_config('grep', '--bool'); |
| |
| if ($val eq 'true') { |
| return (1); |
| } elsif ($val eq 'false') { |
| return (0); |
| } |
| |
| return ($_[0]); |
| } |
| |
| sub feature_pickaxe { |
| my ($val) = git_get_project_config('pickaxe', '--bool'); |
| |
| if ($val eq 'true') { |
| return (1); |
| } elsif ($val eq 'false') { |
| return (0); |
| } |
| |
| return ($_[0]); |
| } |
| |
| # checking HEAD file with -e is fragile if the repository was |
| # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed |
| # and then pruned. |
| sub check_head_link { |
| my ($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")); |
| } |
| |
| # 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 $known_snapshot_formats{$_}, @fmts); |
| |
| } |
| |
| our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; |
| if (-e $GITWEB_CONFIG) { |
| do $GITWEB_CONFIG; |
| } else { |
| our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; |
| do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM; |
| } |
| |
| # version of the core git binary |
| our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown"; |
| |
| $projects_list ||= $projectroot; |
| |
| # ====================================================================== |
| # input validation and dispatch |
| our $action = $cgi->param('a'); |
| if (defined $action) { |
| if ($action =~ m/[^0-9a-zA-Z\.\-_]/) { |
| die_error(400, "Invalid action parameter"); |
| } |
| } |
| |
| # parameters which are pathnames |
| our $project = $cgi->param('p'); |
| if (defined $project) { |
| if (!validate_pathname($project) || |
| !(-d "$projectroot/$project") || |
| !check_head_link("$projectroot/$project") || |
| ($export_ok && !(-e "$projectroot/$project/$export_ok")) || |
| ($strict_export && !project_in_list($project))) { |
| undef $project; |
| die_error(404, "No such project"); |
| } |
| } |
| |
| our $file_name = $cgi->param('f'); |
| if (defined $file_name) { |
| if (!validate_pathname($file_name)) { |
| die_error(400, "Invalid file parameter"); |
| } |
| } |
| |
| our $file_parent = $cgi->param('fp'); |
| if (defined $file_parent) { |
| if (!validate_pathname($file_parent)) { |
| die_error(400, "Invalid file parent parameter"); |
| } |
| } |
| |
| # parameters which are refnames |
| our $hash = $cgi->param('h'); |
| if (defined $hash) { |
| if (!validate_refname($hash)) { |
| die_error(400, "Invalid hash parameter"); |
| } |
| } |
| |
| our $hash_parent = $cgi->param('hp'); |
| if (defined $hash_parent) { |
| if (!validate_refname($hash_parent)) { |
| die_error(400, "Invalid hash parent parameter"); |
| } |
| } |
| |
| our $hash_base = $cgi->param('hb'); |
| if (defined $hash_base) { |
| if (!validate_refname($hash_base)) { |
| die_error(400, "Invalid hash base parameter"); |
| } |
| } |
| |
| my %allowed_options = ( |
| "--no-merges" => [ qw(rss atom log shortlog history) ], |
| ); |
| |
| our @extra_options = $cgi->param('opt'); |
| if (defined @extra_options) { |
| 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 = $cgi->param('hpb'); |
| if (defined $hash_parent_base) { |
| if (!validate_refname($hash_parent_base)) { |
| die_error(400, "Invalid hash parent base parameter"); |
| } |
| } |
| |
| # other parameters |
| our $page = $cgi->param('pg'); |
| if (defined $page) { |
| if ($page =~ m/[^0-9]/) { |
| die_error(400, "Invalid page parameter"); |
| } |
| } |
| |
| our $searchtype = $cgi->param('st'); |
| if (defined $searchtype) { |
| if ($searchtype =~ m/[^a-z]/) { |
| die_error(400, "Invalid searchtype parameter"); |
| } |
| } |
| |
| our $search_use_regexp = $cgi->param('sr'); |
| |
| our $searchtext = $cgi->param('s'); |
| our $search_regexp; |
| if (defined $searchtext) { |
| if (length($searchtext) < 2) { |
| die_error(403, "At least two characters are required for search parameter"); |
| } |
| $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext; |
| } |
| |
| # now read PATH_INFO and use it as alternative to parameters |
| sub evaluate_path_info { |
| return if defined $project; |
| my $path_info = $ENV{"PATH_INFO"}; |
| return if !$path_info; |
| $path_info =~ s,^/+,,; |
| return if !$path_info; |
| # find which part of PATH_INFO is project |
| $project = $path_info; |
| $project =~ s,/+$,,; |
| while ($project && !check_head_link("$projectroot/$project")) { |
| $project =~ s,/*[^/]*$,,; |
| } |
| # validate project |
| $project = validate_pathname($project); |
| if (!$project || |
| ($export_ok && !-e "$projectroot/$project/$export_ok") || |
| ($strict_export && !project_in_list($project))) { |
| undef $project; |
| return; |
| } |
| # do not change any parameters if an action is given using the query string |
| return if $action; |
| $path_info =~ s,^\Q$project\E/*,,; |
| my ($refname, $pathname) = split(/:/, $path_info, 2); |
| if (defined $pathname) { |
| # we got "project.git/branch:filename" or "project.git/branch:dir/" |
| # we could use git_get_type(branch:pathname), but it needs $git_dir |
| $pathname =~ s,^/+,,; |
| if (!$pathname || substr($pathname, -1) eq "/") { |
| $action ||= "tree"; |
| $pathname =~ s,/$,,; |
| } else { |
| $action ||= "blob_plain"; |
| } |
| $hash_base ||= validate_refname($refname); |
| $file_name ||= validate_pathname($pathname); |
| } elsif (defined $refname) { |
| # we got "project.git/branch" |
| $action ||= "shortlog"; |
| $hash ||= validate_refname($refname); |
| } |
| } |
| evaluate_path_info(); |
| |
| # path to the current git repository |
| our $git_dir; |
| $git_dir = "$projectroot/$project" if $project; |
| |
| # dispatch |
| my %actions = ( |
| "blame" => \&git_blame, |
| "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, |
| "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, |
| ); |
| |
| if (!defined $action) { |
| if (defined $hash) { |
| $action = git_get_type($hash); |
| } elsif (defined $hash_base && defined $file_name) { |
| $action = git_get_type("$hash_base:$file_name"); |
| } 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}->(); |
| exit; |
| |
| ## ====================================================================== |
| ## action links |
| |
| sub href (%) { |
| my %params = @_; |
| # default is to use -absolute url() i.e. $my_uri |
| my $href = $params{-full} ? $my_url : $my_uri; |
| |
| # XXX: Warning: If you touch this, check the search form for updating, |
| # too. |
| |
| my @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", |
| ); |
| my %mapping = @mapping; |
| |
| $params{'project'} = $project unless exists $params{'project'}; |
| |
| if ($params{-replay}) { |
| while (my ($name, $symbol) = each %mapping) { |
| if (!exists $params{$name}) { |
| # to allow for multivalued params we use arrayref form |
| $params{$name} = [ $cgi->param($symbol) ]; |
| } |
| } |
| } |
| |
| my ($use_pathinfo) = gitweb_check_feature('pathinfo'); |
| if ($use_pathinfo) { |
| # use PATH_INFO for project name |
| $href .= "/".esc_url($params{'project'}) if defined $params{'project'}; |
| delete $params{'project'}; |
| |
| # Summary just uses the project path URL |
| if (defined $params{'action'} && $params{'action'} eq 'summary') { |
| delete $params{'action'}; |
| } |
| } |
| |
| # now encode the parameters explicitly |
| my @result = (); |
| for (my $i = 0; $i < @mapping; $i += 2) { |
| my ($name, $symbol) = ($mapping[$i], $mapping[$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; |
| |
| return $href; |
| } |
| |
| |
| ## ====================================================================== |
| ## validation, quoting/unquoting and escaping |
| |
| 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 $str = shift; |
| if (utf8::valid($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; |
| $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg; |
| $str =~ s/\+/%2B/g; |
| $str =~ s/ /\+/g; |
| return $str; |
| } |
| |
| # quote unsafe chars in whole URL, so some charactrs cannot be quoted |
| sub esc_url { |
| my $str = shift; |
| $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg; |
| $str =~ s/\+/%2B/g; |
| $str =~ s/ /\+/g; |
| return $str; |
| } |
| |
| # replace invalid utf8 character with SUBSTITUTION sequence |
| sub esc_html ($;%) { |
| my $str = shift; |
| my %opts = @_; |
| |
| $str = to_utf8($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 = @_; |
| |
| $str = to_utf8($str); |
| $str = $cgi->escapeHTML($str); |
| if ($opts{'-nbsp'}) { |
| $str =~ s/ / /g; |
| } |
| $str =~ s|([[:cntrl:]])|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('\%03o', 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) { |
| $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/); |
| $lead = " ..."; |
| } |
| return "$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) { |
| $left =~ s/&[^;]*$//; |
| $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/); |
| $mid = " ... "; |
| } |
| return "$left$mid$right"; |
| |
| } else { |
| $str =~ m/^($endre)(.*)$/; |
| my $body = $1; |
| my $tail = $2; |
| if (length($tail) > 4) { |
| $body =~ s/&[^;]*$//; |
| $tail = "... "; |
| } |
| return "$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 $chopped = chop_str(@_); |
| if ($chopped eq $str) { |
| return esc_html($chopped); |
| } else { |
| $str =~ s/([[:cntrl:]])/?/g; |
| return $cgi->span({-title=>$str}, esc_html($chopped)); |
| } |
| } |
| |
| ## ---------------------------------------------------------------------- |
| ## 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); |
| if ($line =~ m/([0-9a-fA-F]{8,40})/) { |
| my $hash_text = $1; |
| my $link = |
| $cgi->a({-href => href(action=>"object", hash=>$hash_text), |
| -class => "text"}, $hash_text); |
| $line =~ s/$hash_text/$link/; |
| } |
| return $line; |
| } |
| |
| # format marker of refs pointing to given object |
| sub format_ref_marker { |
| my ($refs, $id) = @_; |
| my $markers = ''; |
| |
| if (defined $refs->{$id}) { |
| foreach my $ref (@{$refs->{$id}}) { |
| my ($type, $name) = qw(); |
| # e.g. tags/v2.6.11 or heads/next |
| if ($ref =~ m!^(.*?)s?/(.*)$!) { |
| $type = $1; |
| $name = $2; |
| } else { |
| $type = "ref"; |
| $name = $ref; |
| } |
| |
| $markers .= " <span class=\"$type\" title=\"$ref\">" . |
| esc_html($name) . "</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)) { |
| 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); |
| } |
| } |
| |
| # 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; |
| } |
| |
| # format patch (diff) line (not to be used for diff headers) |
| sub format_diff_line { |
| my $line = shift; |
| my ($from, $to) = @_; |
| my $diff_class = ""; |
| |
| chomp $line; |
| |
| if ($from && $to && ref($from->{'href'}) eq "ARRAY") { |
| # combined diff |
| my $prefix = substr($line, 0, scalar @{$from->{'href'}}); |
| if ($line =~ m/^\@{3}/) { |
| $diff_class = " chunk_header"; |
| } elsif ($line =~ m/^\\/) { |
| $diff_class = " incomplete"; |
| } elsif ($prefix =~ tr/+/+/) { |
| $diff_class = " add"; |
| } elsif ($prefix =~ tr/-/-/) { |
| $diff_class = " rem"; |
| } |
| } else { |
| # assume ordinary diff |
| my $char = substr($line, 0, 1); |
| if ($char eq '+') { |
| $diff_class = " add"; |
| } elsif ($char eq '-') { |
| $diff_class = " rem"; |
| } elsif ($char eq '@') { |
| $diff_class = " chunk_header"; |
| } elsif ($char eq "\\") { |
| $diff_class = " incomplete"; |
| } |
| } |
| $line = untabify($line); |
| if ($from && $to && $line =~ m/^\@{2} /) { |
| my ($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 "<div class=\"diff$diff_class\">$line</div>\n"; |
| } elsif ($from && $to && $line =~ m/^\@{3}/) { |
| my ($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 "<div class=\"diff$diff_class\">$line</div>\n"; |
| } |
| return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n"; |
| } |
| |
| # 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 @snapshot_fmts = gitweb_check_feature('snapshot'); |
| @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts); |
| 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 =~ /^(?: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 { |
| 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 { |
| my $project = shift; |
| my $o_git_dir = $git_dir; |
| my $retval = undef; |
| $git_dir = "$projectroot/$project"; |
| if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") { |
| my $head = <$fd>; |
| close $fd; |
| if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) { |
| $retval = $1; |
| } |
| } |
| 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; |
| |
| # strip leading and trailing whitespace |
| $val =~ s/^\s+//; |
| $val =~ s/\s+$//; |
| |
| return (!defined $val || # section.key |
| ($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, $type) = @_; |
| |
| # key sanity check |
| return unless ($key); |
| $key =~ s/^gitweb\.//; |
| return if ($key =~ m/\W/); |
| |
| # 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"; |
| } |
| |
| # 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 |
| |
| sub git_get_project_description { |
| my $path = shift; |
| |
| $git_dir = "$projectroot/$path"; |
| open my $fd, "$git_dir/description" |
| or return git_get_project_config('description'); |
| my $descr = <$fd>; |
| close $fd; |
| if (defined $descr) { |
| chomp $descr; |
| } |
| return $descr; |
| } |
| |
| 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) = @_; |
| my @list; |
| |
| $filter ||= ''; |
| $filter =~ s/\.git$//; |
| |
| my ($check_forks) = gitweb_check_feature('forks'); |
| |
| if (-d $projects_list) { |
| # search in directory |
| my $dir = $projects_list . ($filter ? "/$filter" : ''); |
| # remove the trailing "/" |
| $dir =~ s!/+$!!; |
| my $pfxlen = length("$dir"); |
| my $pfxdepth = ($dir =~ tr!/!!); |
| |
| File::Find::find({ |
| follow_fast => 1, # follow symbolic links |
| follow_skip => 2, # ignore duplicates |
| dangling_symlinks => 0, # ignore dangling symlinks, silently |
| wanted => sub { |
| # skip project-list toplevel, if we get it. |
| return if (m!^[/.]$!); |
| # only directories can be git repositories |
| return unless (-d $_); |
| # don't traverse too deep (Find is super slow on os x) |
| if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) { |
| $File::Find::prune = 1; |
| return; |
| } |
| |
| my $subdir = substr($File::Find::name, $pfxlen + 1); |
| # we check related file in $projectroot |
| if ($check_forks and $subdir =~ m#/.#) { |
| $File::Find::prune = 1; |
| } elsif (check_export_ok("$projectroot/$filter/$subdir")) { |
| push @list, { path => ($filter ? "$filter/" : '') . $subdir }; |
| $File::Find::prune = 1; |
| } |
| }, |
| }, "$dir"); |
| |
| } elsif (-f $projects_list) { |
| # read from file(url-encoded): |
| # 'git%2Fgit.git Linus+Torvalds' |
| # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' |
| # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' |
| my %paths; |
| open my ($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 ne '') { |
| # looking for forks; |
| my $pfx = substr($path, 0, length($filter)); |
| if ($pfx ne $filter) { |
| next PROJECT; |
| } |
| my $sfx = substr($path, length($filter)); |
| if ($sfx !~ /^\/.*\.git$/) { |
| next PROJECT; |
| } |
| } elsif ($check_forks) { |
| PATH: |
| foreach my $filter (keys %paths) { |
| # looking for forks; |
| my $pfx = substr($path, 0, length($filter)); |
| if ($pfx ne $filter) { |
| next PATH; |
| } |
| my $sfx = substr($path, length($filter)); |
| if ($sfx !~ /^\/.*\.git$/) { |
| next PATH; |
| } |
| # is a fork, don't include it in |
| # the list |
| next PROJECT; |
| } |
| } |
| if (check_export_ok("$projectroot/$path")) { |
| my $pr = { |
| path => $path, |
| owner => to_utf8($owner), |
| }; |
| push @list, $pr; |
| (my $forks_path = $path) =~ s/\.git$//; |
| $paths{$forks_path}++; |
| } |
| } |
| close $fd; |
| } |
| return @list; |
| } |
| |
| 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); |
| } |
| |
| 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; |
| |
| $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/; |
| my $local = $epoch + ((int $1 + ($2/60)) * 3600); |
| ($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{'epoch'} = $2; |
| $tag{'tz'} = $3; |
| } elsif ($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'} = $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'} = $1; |
| $co{'committer_epoch'} = $2; |
| $co{'committer_tz'} = $3; |
| $co{'committer_name'} = $co{'committer'}; |
| if ($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; |
| |
| #'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 = shift; |
| my @headslist; |
| |
| open my $fd, '-|', git_cmd(), 'for-each-ref', |
| ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate', |
| '--format=%(objectname) %(refname) %(subject)%00%(committer)', |
| 'refs/heads' |
| 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/heads/!!; |
| |
| $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); |
| } |
| |
| ## ...................................................................... |
| ## mimetype related functions |
| |
| sub mimetype_guess_file { |
| my $filename = shift; |
| my $mimemap = shift; |
| -r $mimemap or return undef; |
| |
| my %mimemap; |
| open(MIME, $mimemap) or return undef; |
| while (<MIME>) { |
| next if m/^#/; # skip comments |
| my ($mime, $exts) = split(/\t+/); |
| if (defined $exts) { |
| my @exts = split(/\s+/, $exts); |
| foreach my $ext (@exts) { |
| $mimemap{$ext} = $mime; |
| } |
| } |
| } |
| close(MIME); |
| |
| $filename =~ /\.([^.]*)$/; |
| 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; |
| } |
| |
| ## ====================================================================== |
| ## functions printing HTML: header, footer, error page |
| |
| sub git_header_html { |
| my $status = shift || "200 OK"; |
| my $expires = shift; |
| |
| my $title = "$site_name"; |
| if (defined $project) { |
| $title .= " - " . to_utf8($project); |
| if (defined $action) { |
| $title .= "/$action"; |
| if (defined $file_name) { |
| $title .= " - " . esc_path($file_name); |
| if ($action eq "tree" && $file_name !~ m|/$|) { |
| $title .= "/"; |
| } |
| } |
| } |
| } |
| my $content_type; |
| # 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) { |
| $content_type = 'application/xhtml+xml'; |
| } else { |
| $content_type = 'text/html'; |
| } |
| print $cgi->header(-type=>$content_type, -charset => 'utf-8', |
| -status=> $status, -expires => $expires); |
| 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 |
| # print out each stylesheet that exist |
| if (defined $stylesheet) { |
| #provides backwards capability for those people who define style sheet in a config file |
| print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n"; |
| } else { |
| foreach my $stylesheet (@stylesheets) { |
| next unless $stylesheet; |
| print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n"; |
| } |
| } |
| 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' => "$project - $href_params{'-title'} - $format feed", |
| '-type' => "application/$type+xml" |
| ); |
| |
| $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", |
| $site_name, href(project=>undef, action=>"project_index")); |
| printf('<link rel="alternate" title="%s projects feeds" '. |
| 'href="%s" type="text/x-opml" />'."\n", |
| $site_name, href(project=>undef, action=>"opml")); |
| } |
| if (defined $favicon) { |
| print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n); |
| } |
| |
| print "</head>\n" . |
| "<body>\n"; |
| |
| if (-f $site_header) { |
| open (my $fd, $site_header); |
| print <$fd>; |
| close $fd; |
| } |
| |
| print "<div class=\"page_header\">\n" . |
| $cgi->a({-href => esc_url($logo_url), |
| -title => $logo_label}, |
| qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>)); |
| print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; |
| if (defined $project) { |
| print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); |
| if (defined $action) { |
| print " / $action"; |
| } |
| print "\n"; |
| } |
| print "</div>\n"; |
| |
| my ($have_search) = gitweb_check_feature('search'); |
| if (defined $project && $have_search) { |
| 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) . "\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_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"), |
| -class => $feed_class}, "OPML") . " "; |
| print $cgi->a({-href => href(project=>undef, action=>"project_index"), |
| -class => $feed_class}, "TXT") . "\n"; |
| } |
| print "</div>\n"; # class="page_footer" |
| |
| if (-f $site_footer) { |
| open (my $fd, $site_footer); |
| print <$fd>; |
| close $fd; |
| } |
| |
| print "</body>\n" . |
| "</html>"; |
| } |
| |
| # die_error(<http_status_code>, <error_message>) |
| # 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). |
| sub die_error { |
| my $status = shift || 500; |
| my $error = shift || "Internal server error"; |
| |
| my %http_responses = (400 => '400 Bad Request', |
| 403 => '403 Forbidden', |
| 404 => '404 Not Found', |
| 500 => '500 Internal Server Error'); |
| git_header_html($http_responses{$status}); |
| print <<EOF; |
| <div class="page_body"> |
| <br /><br /> |
| $status - $error |
| <br /> |
| </div> |
| EOF |
| git_footer_html(); |
| exit; |
| } |
| |
| ## ---------------------------------------------------------------------- |
| ## functions printing or outputting HTML: navigation |
| |
| sub git_print_page_nav { |
| my ($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; |
| |
| print "<div class=\"page_nav\">\n" . |
| (join " | ", |
| map { $_ eq $current ? |
| $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_") |
| } @navs); |
| print "<br/>\n$extra<br/>\n" . |
| "</div>\n"; |
| } |
| |
| sub format_paging_nav { |
| my ($action, $hash, $head, $page, $has_next_link) = @_; |
| my $paging_nav; |
| |
| |
| if ($hash ne $head || $page) { |
| $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD"); |
| } else { |
| $paging_nav .= "HEAD"; |
| } |
| |
| if ($page > 0) { |
| $paging_nav .= " ⋅ " . |
| $cgi->a({-href => href(-replay=>1, page=>$page-1), |
| -accesskey => "p", -title => "Alt-p"}, "prev"); |
| } else { |
| $paging_nav .= " ⋅ prev"; |
| } |
| |
| if ($has_next_link) { |
| $paging_nav .= " ⋅ " . |
| $cgi->a({-href => href(-replay=>1, page=>$page+1), |
| -accesskey => "n", -title => "Alt-n"}, "next"); |
| } else { |
| $paging_nav .= " ⋅ next"; |
| } |
| |
| return $paging_nav; |
| } |
| |
| ## ...................................................................... |
| ## functions printing or outputting HTML: div |
| |
| sub git_print_header_div { |
| my ($action, $title, $hash, $hash_base) = @_; |
| my %args = (); |
| |
| $args{'action'} = $action; |
| $args{'hash'} = $hash if $hash; |
| $args{'hash_base'} = $hash_base if $hash_base; |
| |
| print "<div class=\"header\">\n" . |
| $cgi->a({-href => href(%args), -class => "title"}, |
| $title ? $title : $action) . |
| "\n</div>\n"; |
| } |
| |
| #sub git_print_authorship (\%) { |
| sub git_print_authorship { |
| my $co = shift; |
| |
| my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); |
| print "<div class=\"author_date\">" . |
| esc_html($co->{'author_name'}) . |
| " [$ad{'rfc2822'}"; |
| if ($ad{'hour_local'} < 6) { |
| printf(" (<span class=\"atnight\">%02d:%02d</span> %s)", |
| $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}); |
| } else { |
| printf(" (%02d:%02d %s)", |
| $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}); |
| } |
| print "]</div>\n"; |
| } |
| |
| sub git_print_page_path { |
| my $name = shift; |
| my $type = shift; |
| my $hb = shift; |
| |
| |
| print "<div class=\"page_path\">"; |
| print $cgi->a({-href => href(action=>"tree", hash_base=>$hb), |
| -title => 'tree root'}, to_utf8("[$project]")); |
| print " / "; |
| if (defined $name) { |
| my @dirname = split '/', $name; |
| my $basename = pop @dirname; |
| my $fullname = ''; |
| |
| foreach my $dir (@dirname) { |
| $fullname .= ($fullname ? '/' : '') . $dir; |
| print $cgi->a({-href => href(action=>"tree", file_name=>$fullname, |
| hash_base=>$hb), |
| -title => $fullname}, esc_path($dir)); |
| print " / "; |
| } |
| if (defined $type && $type eq 'blob') { |
| print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name, |
| hash_base=>$hb), |
| -title => $name}, esc_path($basename)); |
| } elsif (defined $type && $type eq 'tree') { |
| print $cgi->a({-href => href(action=>"tree", file_name=>$file_name, |
| hash_base=>$hb), |
| -title => $name}, esc_path($basename)); |
| print " / "; |
| } else { |
| print esc_path($basename); |
| } |
| } |
| print "<br/></div>\n"; |
| } |
| |
| # sub git_print_log (\@;%) { |
| sub git_print_log ($;%) { |
| my $log = shift; |
| my %opts = @_; |
| |
| if ($opts{'-remove_title'}) { |
| # remove title, i.e. first line of log |
| shift @$log; |
| } |
| # remove leading empty lines |
| while (defined $log->[0] && $log->[0] eq "") { |
| shift @$log; |
| } |
| |
| # print log |
| my $signoff = 0; |
| my $empty = 0; |
| foreach my $line (@$log) { |
| if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) { |
| $signoff = 1; |
| $empty = 0; |
| if (! $opts{'-remove_signoff'}) { |
| print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n"; |
| next; |
| } else { |
| # remove signoff lines |
| next; |
| } |
| } else { |
| $signoff = 0; |
| } |
| |
| # print only one empty line |
| # do not print empty line after signoff |
| if ($line eq "") { |
| next if ($empty || $signoff); |
| $empty = 1; |
| } else { |
| $empty = 0; |
| } |
| |
| print format_log_line_html($line) . "<br/>\n"; |
| } |
| |
| if ($opts{'-final_empty_line'}) { |
| # end with single empty line |
| print "<br/>\n" unless $empty; |
| } |
| } |
| |
| # return link target (what link points to) |
| sub git_get_link_target { |
| my $hash = shift; |
| my $link_target; |
| |
| # read link |
| open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash |
| or return; |
| { |
| local $/; |
| $link_target = <$fd>; |
| } |
| close $fd |
| or return; |
| |
| return $link_target; |
| } |
| |
| # given link target, and the directory (basedir) the link is in, |
| # return target of link relative to top directory (top tree); |
| # return undef if it is not possible (including absolute links). |
| sub normalize_link_target { |
| my ($link_target, $basedir, $hash_base) = @_; |
| |
| # we can normalize symlink target only if $hash_base is provided |
| return unless $hash_base; |
| |
| # absolute symlinks (beginning with '/') cannot be normalized |
| return if (substr($link_target, 0, 1) eq '/'); |
| |
| # normalize link target to path from top (root) tree (dir) |
| my $path; |
| if ($basedir) { |
| $path = $basedir . '/' . $link_target; |
| } else { |
| # we are in top (root) tree (dir) |
| $path = $link_target; |
| } |
| |
| # remove //, /./, and /../ |
| my @path_parts; |
| foreach my $part (split('/', $path)) { |
| # discard '.' and '' |
| next if (!$part || $part eq '.'); |
| # handle '..' |
| if ($part eq '..') { |
| if (@path_parts) { |
| pop @path_parts; |
| } else { |
| # link leads outside repository (outside top dir) |
| return; |
| } |
| } else { |
| push @path_parts, $part; |
| } |
| } |
| $path = join('/', @path_parts); |
| |
| return $path; |
| } |
| |
| # print tree entry (row of git_tree), but without encompassing <tr> element |
| sub git_print_tree_entry { |
| my ($t, $basedir, $hash_base, $have_blame) = @_; |
| |
| my %base_key = (); |
| $base_key{'hash_base'} = $hash_base if defined $hash_base; |
| |
| # The format of a table row is: mode list link. Where mode is |
| # the mode of the entry, list is the name of the entry, an href, |
| # and link is the action links of the entry. |
| |
| print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n"; |
| if ($t->{'type'} eq "blob") { |
| print "<td class=\"list\">" . |
| $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, |
| file_name=>"$basedir$t->{'name'}", %base_key), |
| -class => "list"}, esc_path($t->{'name'})); |
| if (S_ISLNK(oct $t->{'mode'})) { |
| my $link_target = git_get_link_target($t->{'hash'}); |
| if ($link_target) { |
| my $norm_target = normalize_link_target($link_target, $basedir, $hash_base); |
| if (defined $norm_target) { |
| print " -> " . |
| $cgi->a({-href => href(action=>"object", hash_base=>$hash_base, |
| file_name=>$norm_target), |
| -title => $norm_target}, esc_path($link_target)); |
| } else { |
| print " -> " . esc_path($link_target); |
| } |
| } |
| } |
| print "</td>\n"; |
| print "<td class=\"link\">"; |
| print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'}, |
| file_name=>"$basedir$t->{'name'}", %base_key)}, |
| "blob"); |
| if ($have_blame) { |
| print " | " . |
| $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'}, |
| file_name=>"$basedir$t->{'name'}", %base_key)}, |
| "blame"); |
| } |
| if (defined $hash_base) { |
| print " | " . |
| $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, |
| hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")}, |
| "history"); |
| } |
| print " | " . |
| $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base, |
| file_name=>"$basedir$t->{'name'}")}, |
| "raw"); |
| print "</td>\n"; |
| |
| } elsif ($t->{'type'} eq "tree") { |
| print "<td class=\"list\">"; |
| print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, |
| file_name=>"$basedir$t->{'name'}", %base_key)}, |
| esc_path($t->{'name'})); |
| print "</td>\n"; |
| print "<td class=\"link\">"; |
| print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'}, |
| file_name=>"$basedir$t->{'name'}", %base_key)}, |
| "tree"); |
| if (defined $hash_base) { |
| print " | " . |
| $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, |
| file_name=>"$basedir$t->{'name'}")}, |
| "history"); |
| } |
| print "</td>\n"; |
| } else { |
| # unknown object: we can only present history for it |
| # (this includes 'commit' object, i.e. submodule support) |
| print "<td class=\"list\">" . |
| esc_path($t->{'name'}) . |
| "</td>\n"; |
| print "<td class=\"link\">"; |
| if (defined $hash_base) { |
| print $cgi->a({-href => href(action=>"history", |
| hash_base=>$hash_base, |
| file_name=>"$basedir$t->{'name'}")}, |
| "history"); |
| } |
| print "</td>\n"; |
| } |
| } |
| |
| ## ...................................................................... |
| ## functions printing large fragments of HTML |
| |
| # get pre-image filenames for merge (combined) diff |
| sub fill_from_file_info { |
| my ($diff, @parents) = @_; |
| |
| $diff->{'from_file'} = [ ]; |
| $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef; |
| for (my $i = 0; $i < $diff->{'nparents'}; $i++) { |
| if ($diff->{'status'}[$i] eq 'R' || |
| $diff->{'status'}[$i] eq 'C') { |
| $diff->{'from_file'}[$i] = |
| git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]); |
| } |
| } |
| |
| return $diff; |
| } |
| |
| # is current raw difftree line of file deletion |
| sub is_deleted { |
| my $diffinfo = shift; |
| |
| return $diffinfo->{'to_id'} eq ('0' x 40); |
| } |
| |
| # does patch correspond to [previous] difftree raw line |
| # $diffinfo - hashref of parsed raw diff format |
| # $patchinfo - hashref of parsed patch diff format |
| # (the same keys as in $diffinfo) |
| sub is_patch_split { |
| my ($diffinfo, $patchinfo) = @_; |
| |
| return defined $diffinfo && defined $patchinfo |
| && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'}; |
| } |
| |
| |
| sub git_difftree_body { |
| my ($difftree, $hash, @parents) = @_; |
| my ($parent) = $parents[0]; |
| my ($have_blame) = gitweb_check_feature('blame'); |
| print "<div class=\"list_head\">\n"; |
| if ($#{$difftree} > 10) { |
| print(($#{$difftree} + 1) . " files changed:\n"); |
| } |
| print "</div>\n"; |
| |
| print "<table class=\"" . |
| (@parents > 1 ? "combined " : "") . |
| "diff_tree\">\n"; |
| |
| # header only for combined diff in 'commitdiff' view |
| my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff'; |
| if ($has_header) { |
| # table header |
| print "<thead><tr>\n" . |
| "<th></th><th></th>\n"; # filename, patchN link |
| for (my $i = 0; $i < @parents; $i++) { |
| my $par = $parents[$i]; |
| print "<th>" . |
| $cgi->a({-href => href(action=>"commitdiff", |
| hash=>$hash, hash_parent=>$par), |
| -title => 'commitdiff to parent number ' . |
| ($i+1) . ': ' . substr($par,0,7)}, |
| $i+1) . |
| " </th>\n"; |
| } |
| print "</tr></thead>\n<tbody>\n"; |
| } |
| |
| my $alternate = 1; |
| my $patchno = 0; |
| foreach my $line (@{$difftree}) { |
| my $diff = parsed_difftree_line($line); |
| |
| if ($alternate) { |
| print "<tr class=\"dark\">\n"; |
| } else { |
| print "<tr class=\"light\">\n"; |
| } |
| $alternate ^= 1; |
| |
| if (exists $diff->{'nparents'}) { # combined diff |
| |
| fill_from_file_info($diff, @parents) |
| unless exists $diff->{'from_file'}; |
| |
| if (!is_deleted($diff)) { |
| # file exists in the result (child) commit |
| print "<td>" . |
| $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, |
| file_name=>$diff->{'to_file'}, |
| hash_base=>$hash), |
| -class => "list"}, esc_path($diff->{'to_file'})) . |
| "</td>\n"; |
| } else { |
| print "<td>" . |
| esc_path($diff->{'to_file'}) . |
| "</td>\n"; |
| } |
| |
| if ($action eq 'commitdiff') { |
| # link to patch |
| $patchno++; |
| print "<td class=\"link\">" . |
| $cgi->a({-href => "#patch$patchno"}, "patch") . |
| " | " . |
| "</td>\n"; |
| } |
| |
| my $has_history = 0; |
| my $not_deleted = 0; |
| for (my $i = 0; $i < $diff->{'nparents'}; $i++) { |
| my $hash_parent = $parents[$i]; |
|
