X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/26dca5e2a6895d1785d95c3fc221b264cb6c0c672bd289b2e786138e8d2aab27..149d015b5192ecde008b8f502e05d3c3c9d9fd79b1f894fe807651e4a2f7f828:/gitweb.perl diff --git a/gitweb.perl b/gitweb.perl index 9b29232..54ec440 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -48,10 +48,19 @@ our $home_text = "++GITWEB_HOMETEXT++"; our $stylesheet = "++GITWEB_CSS++"; # URI of GIT logo our $logo = "++GITWEB_LOGO++"; +# URI of GIT favicon, assumed to be image/png type +our $favicon = "++GITWEB_FAVICON++"; # source of projects list our $projects_list = "++GITWEB_LIST++"; +# 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/$project" our @git_base_url_list = ("++GITWEB_BASE_URL++"); @@ -88,6 +97,11 @@ our %feature = ( 'override' => 0, # => [content-encoding, suffix, program] 'default' => ['x-gzip', 'gz', 'gzip']}, + + 'pickaxe' => { + 'sub' => \&feature_pickaxe, + 'override' => 0, + 'default' => [1]}, ); sub gitweb_check_feature { @@ -141,6 +155,24 @@ sub feature_snapshot { return ($ctype, $suffix, $command); } +# To enable system wide have in $GITWEB_CONFIG +# $feature{'pickaxe'}{'default'} = [1]; +# To have project specific config enable override in $GITWEB_CONFIG +# $feature{'pickaxe'}{'override'} = 1; +# and in project config gitweb.pickaxe = 0|1; + +sub feature_pickaxe { + my ($val) = git_get_project_config('pickaxe', '--bool'); + + if ($val eq 'true') { + return (1); + } elsif ($val eq 'false') { + return (0); + } + + return ($_[0]); +} + # 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). @@ -157,9 +189,6 @@ do $GITWEB_CONFIG if -e $GITWEB_CONFIG; # version of the core git binary our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown"; -# path to the current git repository -our $git_dir; - $projects_list ||= $projectroot; # ====================================================================== @@ -171,38 +200,21 @@ if (defined $action) { } } -our $project = ($cgi->param('p') || $ENV{'PATH_INFO'}); -if (defined $project) { - $project =~ s|^/||; - $project =~ s|/$||; - $project = undef unless $project; -} +our $project = $cgi->param('p'); if (defined $project) { - if (!validate_input($project)) { - die_error(undef, "Invalid project parameter"); - } - if (!(-d "$projectroot/$project")) { - die_error(undef, "No such directory"); - } - if (!(-e "$projectroot/$project/HEAD")) { + if (!validate_input($project) || + !(-d "$projectroot/$project") || + !(-e "$projectroot/$project/HEAD") || + ($export_ok && !(-e "$projectroot/$project/$export_ok")) || + ($strict_export && !project_in_list($project))) { + undef $project; die_error(undef, "No such project"); } - $git_dir = "$projectroot/$project"; } +# We have to handle those containing any characters: our $file_name = $cgi->param('f'); -if (defined $file_name) { - if (!validate_input($file_name)) { - die_error(undef, "Invalid file parameter"); - } -} - our $file_parent = $cgi->param('fp'); -if (defined $file_parent) { - if (!validate_input($file_parent)) { - die_error(undef, "Invalid file parent parameter"); - } -} our $hash = $cgi->param('h'); if (defined $hash) { @@ -234,7 +246,7 @@ if (defined $hash_parent_base) { our $page = $cgi->param('pg'); if (defined $page) { - if ($page =~ m/[^0-9]$/) { + if ($page =~ m/[^0-9]/) { die_error(undef, "Invalid page parameter"); } } @@ -247,6 +259,55 @@ if (defined $searchtext) { $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 ($project && !-e "$projectroot/$project/HEAD") { + $project =~ s,/*[^/]*$,,; + } + # validate project + $project = validate_input($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; + $path_info =~ s,^$project/*,,; + 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"; + } + $hash_base ||= validate_input($refname); + $file_name ||= $pathname; + } elsif (defined $refname) { + # we got "project.git/branch" + $action ||= "shortlog"; + $hash ||= validate_input($refname); + } +} +evaluate_path_info(); + +# path to the current git repository +our $git_dir; +$git_dir = "$projectroot/$project" if $project; + # dispatch my %actions = ( "blame" => \&git_blame2, @@ -271,6 +332,7 @@ my %actions = ( # those below don't need $project "opml" => \&git_opml, "project_list" => \&git_project_list, + "project_index" => \&git_project_index, ); if (defined $project) { @@ -281,6 +343,10 @@ if (defined $project) { if (!defined($actions{$action})) { die_error(undef, "Unknown action"); } +if ($action !~ m/^(opml|project_list|project_index)$/ && + !$project) { + die_error(undef, "Project needed"); +} $actions{$action}->(); exit; @@ -300,11 +366,12 @@ sub href(%) { hash_base => "hb", hash_parent_base => "hpb", page => "pg", + order => "o", searchtext => "s", ); my %mapping = @mapping; - $params{"project"} ||= $project; + $params{'project'} = $project unless exists $params{'project'}; my @result = (); for (my $i = 0; $i < @mapping; $i += 2) { @@ -339,7 +406,7 @@ sub validate_input { # 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/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg; $str =~ s/\+/%2B/g; $str =~ s/ /\+/g; return $str; @@ -378,6 +445,12 @@ sub untabify { 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 @@ -635,6 +708,7 @@ sub git_get_project_config { sub git_get_hash_by_path { my $base = shift; my $path = shift || return undef; + my $type = shift; my $tree = $base; @@ -645,25 +719,16 @@ sub git_get_hash_by_path { #'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; } ## ...................................................................... ## git utility functions, directly accessing git repository -# assumes that PATH is not symref -sub git_get_hash_by_ref { - my $path = shift; - - open my $fd, "$projectroot/$path" or return undef; - my $head = <$fd>; - close $fd; - chomp $head; - if ($head =~ m/^[0-9a-fA-F]{40}$/) { - return $head; - } -} - sub git_get_project_description { my $path = shift; @@ -677,7 +742,7 @@ sub git_get_project_description { sub git_get_project_url_list { my $path = shift; - open my $fd, "$projectroot/$path/cloneurl" or return undef; + open my $fd, "$projectroot/$path/cloneurl" or return; my @git_project_url_list = map { chomp; $_ } <$fd>; close $fd; @@ -690,16 +755,27 @@ sub git_get_projects_list { if (-d $projects_list) { # search in directory my $dir = $projects_list; - opendir my ($dh), $dir or return undef; - while (my $dir = readdir($dh)) { - if (-e "$projectroot/$dir/HEAD") { - my $pr = { - path => $dir, - }; - push @list, $pr - } - } - closedir($dh); + my $pfxlen = length("$dir"); + + File::Find::find({ + follow_fast => 1, # follow symbolic links + 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 $_); + + my $subdir = substr($File::Find::name, $pfxlen + 1); + # we check related file in $projectroot + if (-e "$projectroot/$subdir/HEAD" && (!$export_ok || + -e "$projectroot/$subdir/$export_ok")) { + push @list, { path => $subdir }; + $File::Find::prune = 1; + } + }, + }, "$dir"); + } elsif (-f $projects_list) { # read from file(url-encoded): # 'git%2Fgit.git Linus+Torvalds' @@ -714,7 +790,8 @@ sub git_get_projects_list { if (!defined $path) { next; } - if (-e "$projectroot/$path/HEAD") { + if (-e "$projectroot/$path/HEAD" && (!$export_ok || + -e "$projectroot/$path/$export_ok")) { my $pr = { path => $path, owner => decode("utf8", $owner, Encode::FB_DEFAULT), @@ -762,16 +839,10 @@ sub git_get_project_owner { sub git_get_references { my $type = shift || ""; my %refs; - my $fd; # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} - if (-f "$projectroot/$project/info/refs") { - open $fd, "$projectroot/$project/info/refs" - or return; - } else { - open $fd, "-|", git_cmd(), "ls-remote", "." - or return; - } + open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/" + or return; while (my $line = <$fd>) { chomp $line; @@ -1027,9 +1098,9 @@ sub parse_difftree_raw_line { } } # 'c512b523472485aef4fff9e57b229d9d243c967f' - #elsif ($line =~ m/^([0-9a-fA-F]{40})$/) { - # $res{'commit'} = $1; - #} + elsif ($line =~ m/^([0-9a-fA-F]{40})$/) { + $res{'commit'} = $1; + } return wantarray ? %res : \%res; } @@ -1059,28 +1130,46 @@ sub parse_ls_tree_line ($;%) { ## parse to array of hashes functions sub git_get_refs_list { - my $ref_dir = shift; + my $type = shift || ""; + my %refs; my @reflist; my @refs; - my $pfxlen = length("$projectroot/$project/$ref_dir"); - File::Find::find(sub { - return if (/^\./); - if (-f $_) { - push @refs, substr($File::Find::name, $pfxlen + 1); + open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/" + or return; + while (my $line = <$fd>) { + chomp $line; + if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) { + if (defined $refs{$1}) { + push @{$refs{$1}}, $2; + } else { + $refs{$1} = [ $2 ]; + } + + if (! $4) { # unpeeled, direct reference + push @refs, { hash => $1, name => $3 }; # without type + } elsif ($3 eq $refs[-1]{'name'}) { + # most likely a tag is followed by its peeled + # (deref) one, and when that happens we know the + # previous one was of type 'tag'. + $refs[-1]{'type'} = "tag"; + } } - }, "$projectroot/$project/$ref_dir"); + } + close $fd; + + foreach my $ref (@refs) { + my $ref_file = $ref->{'name'}; + my $ref_id = $ref->{'hash'}; - foreach my $ref_file (@refs) { - my $ref_id = git_get_hash_by_ref("$project/$ref_dir/$ref_file"); - my $type = git_get_type($ref_id) || next; + my $type = $ref->{'type'} || git_get_type($ref_id) || next; my %ref_item = parse_ref($ref_file, $ref_id, $type); push @reflist, \%ref_item; } # sort refs by age @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist; - return \@reflist; + return (\@reflist, \%refs); } ## ---------------------------------------------------------------------- @@ -1121,7 +1210,7 @@ sub mimetype_guess_file { } close(MIME); - $filename =~ /\.(.*?)$/; + $filename =~ /\.([^.]*)$/; return $mimemap{$1}; } @@ -1183,7 +1272,7 @@ sub git_header_html { if (defined $action) { $title .= "/$action"; if (defined $file_name) { - $title .= " - $file_name"; + $title .= " - " . esc_html($file_name); if ($action eq "tree" && $file_name !~ m|/$|) { $title .= "/"; } @@ -1221,6 +1310,16 @@ EOF printf(''."\n", esc_param($project), href(action=>"rss")); + } else { + printf(''."\n", + $site_name, href(project=>undef, action=>"project_index")); + printf(''."\n", + $site_name, href(project=>undef, action=>"opml")); + } + if (defined $favicon) { + print qq(\n); } print "\n" . @@ -1268,9 +1367,13 @@ sub git_footer_html { if (defined $descr) { print "
\n"; } - print $cgi->a({-href => href(action=>"rss"), -class => "rss_logo"}, "RSS") . "\n"; + print $cgi->a({-href => href(action=>"rss"), + -class => "rss_logo"}, "RSS") . "\n"; } else { - print $cgi->a({-href => href(action=>"opml"), -class => "rss_logo"}, "OPML") . "\n"; + print $cgi->a({-href => href(project=>undef, action=>"opml"), + -class => "rss_logo"}, "OPML") . " "; + print $cgi->a({-href => href(project=>undef, action=>"project_index"), + -class => "rss_logo"}, "TXT") . "\n"; } print "\n" . "