Lady’s Gitweb - Gitweb/blob - gitweb.cgi

   1 #!/usr/bin/perl
   2
   3 # gitweb - simple web interface to track changes in git repositories
   4 #
   5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
   6 # (C) 2005, Christian Gierke
   7 #
   8 # This program is licensed under the GPLv2
   9
  10 use strict;
  11 use warnings;
  12 use CGI qw(:standard :escapeHTML -nosticky);
  13 use CGI::Util qw(unescape);
  14 use CGI::Carp qw(fatalsToBrowser);
  15 use Encode;
  16 use Fcntl ':mode';
  17 binmode STDOUT, ':utf8';
  18
  19 my $cgi = new CGI;
  20 my $version =           "267";
  21 my $my_url =            $cgi->url();
  22 my $my_uri =            $cgi->url(-absolute => 1);
  23 my $rss_link =          "";
  24
  25 # absolute fs-path which will be prepended to the project path
  26 #my $projectroot =      "/pub/scm";
  27 my $projectroot =       "/home/kay/public_html/pub/scm";
  28
  29 # location of the git-core binaries
  30 my $gitbin =            "/usr/bin";
  31
  32 # location for temporary files needed for diffs
  33 my $git_temp =          "/tmp/gitweb";
  34
  35 # target of the home link on top of all pages
  36 my $home_link =         $my_uri;
  37
  38 # html text to include at home page
  39 my $home_text =         "indextext.html";
  40
  41 # URI of default stylesheet
  42 my $stylesheet =        "gitweb.css";
  43
  44 # source of projects list
  45 #my $projects_list =    $projectroot;
  46 my $projects_list =     "index/index.aux";
  47
  48 # input validation and dispatch
  49 my $action = $cgi->param('a');
  50 if (defined $action) {
  51         if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
  52                 undef $action;
  53                 die_error(undef, "Invalid action parameter.");
  54         }
  55         if ($action eq "git-logo.png") {
  56                 git_logo();
  57                 exit;
  58         } elsif ($action eq "opml") {
  59                 git_opml();
  60                 exit;
  61         }
  62 }
  63
  64 my $order = $cgi->param('o');
  65 if (defined $order) {
  66         if ($order =~ m/[^0-9a-zA-Z_]/) {
  67                 undef $order;
  68                 die_error(undef, "Invalid order parameter.");
  69         }
  70 }
  71
  72 my $project = $cgi->param('p');
  73 if (defined $project) {
  74         $project = validate_input($project);
  75         if (!defined($project)) {
  76                 die_error(undef, "Invalid project parameter.");
  77         }
  78         if (!(-d "$projectroot/$project")) {
  79                 undef $project;
  80                 die_error(undef, "No such directory.");
  81         }
  82         if (!(-e "$projectroot/$project/HEAD")) {
  83                 undef $project;
  84                 die_error(undef, "No such project.");
  85         }
  86         $rss_link = "<link rel=\"alternate\" title=\"" . esc_param($project) . " log\" href=\"" .
  87                     "$my_uri?" . esc_param("p=$project;a=rss") . "\" type=\"application/rss+xml\"/>";
  88         $ENV{'GIT_DIR'} = "$projectroot/$project";
  89 } else {
  90         git_project_list();
  91         exit;
  92 }
  93
  94 my $file_name = $cgi->param('f');
  95 if (defined $file_name) {
  96         $file_name = validate_input($file_name);
  97         if (!defined($file_name)) {
  98                 die_error(undef, "Invalid file parameter.");
  99         }
 100 }
 101
 102 my $hash = $cgi->param('h');
 103 if (defined $hash) {
 104         $hash = validate_input($hash);
 105         if (!defined($hash)) {
 106                 die_error(undef, "Invalid hash parameter.");
 107         }
 108 }
 109
 110 my $hash_parent = $cgi->param('hp');
 111 if (defined $hash_parent) {
 112         $hash_parent = validate_input($hash_parent);
 113         if (!defined($hash_parent)) {
 114                 die_error(undef, "Invalid hash parent parameter.");
 115         }
 116 }
 117
 118 my $hash_base = $cgi->param('hb');
 119 if (defined $hash_base) {
 120         $hash_base = validate_input($hash_base);
 121         if (!defined($hash_base)) {
 122                 die_error(undef, "Invalid hash base parameter.");
 123         }
 124 }
 125
 126 my $page = $cgi->param('pg');
 127 if (defined $page) {
 128         if ($page =~ m/[^0-9]$/) {
 129                 undef $page;
 130                 die_error(undef, "Invalid page parameter.");
 131         }
 132 }
 133
 134 my $searchtext = $cgi->param('s');
 135 if (defined $searchtext) {
 136         if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
 137                 undef $searchtext;
 138                 die_error(undef, "Invalid search parameter.");
 139         }
 140         $searchtext = quotemeta $searchtext;
 141 }
 142
 143 sub validate_input {
 144         my $input = shift;
 145
 146         if ($input =~ m/^[0-9a-fA-F]{40}$/) {
 147                 return $input;
 148         }
 149         if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
 150                 return undef;
 151         }
 152         if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
 153                 return undef;
 154         }
 155         return $input;
 156 }
 157
 158 if (!defined $action || $action eq "summary") {
 159         git_summary();
 160         exit;
 161 } elsif ($action eq "heads") {
 162         git_heads();
 163         exit;
 164 } elsif ($action eq "tags") {
 165         git_tags();
 166         exit;
 167 } elsif ($action eq "blob") {
 168         git_blob();
 169         exit;
 170 } elsif ($action eq "blob_plain") {
 171         git_blob_plain();
 172         exit;
 173 } elsif ($action eq "tree") {
 174         git_tree();
 175         exit;
 176 } elsif ($action eq "rss") {
 177         git_rss();
 178         exit;
 179 } elsif ($action eq "commit") {
 180         git_commit();
 181         exit;
 182 } elsif ($action eq "log") {
 183         git_log();
 184         exit;
 185 } elsif ($action eq "blobdiff") {
 186         git_blobdiff();
 187         exit;
 188 } elsif ($action eq "blobdiff_plain") {
 189         git_blobdiff_plain();
 190         exit;
 191 } elsif ($action eq "commitdiff") {
 192         git_commitdiff();
 193         exit;
 194 } elsif ($action eq "commitdiff_plain") {
 195         git_commitdiff_plain();
 196         exit;
 197 } elsif ($action eq "history") {
 198         git_history();
 199         exit;
 200 } elsif ($action eq "search") {
 201         git_search();
 202         exit;
 203 } elsif ($action eq "shortlog") {
 204         git_shortlog();
 205         exit;
 206 } elsif ($action eq "tag") {
 207         git_tag();
 208         exit;
 209 } elsif ($action eq "blame") {
 210         git_blame();
 211         exit;
 212 } else {
 213         undef $action;
 214         die_error(undef, "Unknown action.");
 215         exit;
 216 }
 217
 218 # quote unsafe chars, but keep the slash, even when it's not
 219 # correct, but quoted slashes look too horrible in bookmarks
 220 sub esc_param {
 221         my $str = shift;
 222         $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
 223         $str =~ s/\+/%2B/g;
 224         $str =~ s/ /\+/g;
 225         return $str;
 226 }
 227
 228 # replace invalid utf8 character with SUBSTITUTION sequence
 229 sub esc_html {
 230         my $str = shift;
 231         $str = decode("utf8", $str, Encode::FB_DEFAULT);
 232         $str = escapeHTML($str);
 233         return $str;
 234 }
 235
 236 # git may return quoted and escaped filenames
 237 sub unquote {
 238         my $str = shift;
 239         if ($str =~ m/^"(.*)"$/) {
 240                 $str = $1;
 241                 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
 242         }
 243         return $str;
 244 }
 245
 246 sub git_header_html {
 247         my $status = shift || "200 OK";
 248         my $expires = shift;
 249
 250         my $title = "git";
 251         if (defined $project) {
 252                 $title .= " - $project";
 253                 if (defined $action) {
 254                         $title .= "/$action";
 255                 }
 256         }
 257         print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status, -expires => $expires);
 258         print <<EOF;
 259 <?xml version="1.0" encoding="utf-8"?>
 260 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 261 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
 262 <!-- git web interface v$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
 263 <head>
 264 <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 265 <meta name="robots" content="index, nofollow"/>
 266 <link rel="stylesheet" href="$stylesheet"/>
 267 <title>$title</title>
 268 $rss_link
 269 </head>
 270 <body>
 271 EOF
 272         print "<div class=\"page_header\">\n" .
 273               "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
 274               "<img src=\"$my_uri?" . esc_param("a=git-logo.png") . "\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
 275               "</a>\n";
 276         print $cgi->a({-href => esc_param($home_link)}, "projects") . " / ";
 277         if (defined $project) {
 278                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, esc_html($project));
 279                 if (defined $action) {
 280                         print " / $action";
 281                 }
 282                 print "\n";
 283                 if (!defined $searchtext) {
 284                         $searchtext = "";
 285                 }
 286                 my $search_hash;
 287                 if (defined $hash) {
 288                         $search_hash = $hash;
 289                 } else {
 290                         $search_hash  = "HEAD";
 291                 }
 292                 $cgi->param("a", "search");
 293                 $cgi->param("h", $search_hash);
 294                 print $cgi->startform(-method => "get", -action => $my_uri) .
 295                       "<div class=\"search\">\n" .
 296                       $cgi->hidden(-name => "p") . "\n" .
 297                       $cgi->hidden(-name => "a") . "\n" .
 298                       $cgi->hidden(-name => "h") . "\n" .
 299                       $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
 300                       "</div>" .
 301                       $cgi->end_form() . "\n";
 302         }
 303         print "</div>\n";
 304 }
 305
 306 sub git_footer_html {
 307         print "<div class=\"page_footer\">\n";
 308         if (defined $project) {
 309                 my $descr = git_read_description($project);
 310                 if (defined $descr) {
 311                         print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
 312                 }
 313                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=rss"), -class => "rss_logo"}, "RSS") . "\n";
 314         } else {
 315                 print $cgi->a({-href => "$my_uri?" . esc_param("a=opml"), -class => "rss_logo"}, "OPML") . "\n";
 316         }
 317         print "</div>\n" .
 318               "</body>\n" .
 319               "</html>";
 320 }
 321
 322 sub die_error {
 323         my $status = shift || "403 Forbidden";
 324         my $error = shift || "Malformed query, file missing or permission denied";
 325
 326         git_header_html($status);
 327         print "<div class=\"page_body\">\n" .
 328               "<br/><br/>\n" .
 329               "$status - $error\n" .
 330               "<br/>\n" .
 331               "</div>\n";
 332         git_footer_html();
 333         exit;
 334 }
 335
 336 sub git_get_type {
 337         my $hash = shift;
 338
 339         open my $fd, "-|", "$gitbin/git-cat-file -t $hash" or return;
 340         my $type = <$fd>;
 341         close $fd or return;
 342         chomp $type;
 343         return $type;
 344 }
 345
 346 sub git_read_head {
 347         my $project = shift;
 348         my $oENV = $ENV{'GIT_DIR'};
 349         my $retval = undef;
 350         $ENV{'GIT_DIR'} = "$projectroot/$project";
 351         if (open my $fd, "-|", "$gitbin/git-rev-parse", "--verify", "HEAD") {
 352                 my $head = <$fd>;
 353                 close $fd;
 354                 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
 355                         $retval = $1;
 356                 }
 357         }
 358         if (defined $oENV) {
 359                 $ENV{'GIT_DIR'} = $oENV;
 360         }
 361         return $retval;
 362 }
 363
 364 sub git_read_hash {
 365         my $path = shift;
 366
 367         open my $fd, "$projectroot/$path" or return undef;
 368         my $head = <$fd>;
 369         close $fd;
 370         chomp $head;
 371         if ($head =~ m/^[0-9a-fA-F]{40}$/) {
 372                 return $head;
 373         }
 374 }
 375
 376 sub git_read_description {
 377         my $path = shift;
 378
 379         open my $fd, "$projectroot/$path/description" or return undef;
 380         my $descr = <$fd>;
 381         close $fd;
 382         chomp $descr;
 383         return $descr;
 384 }
 385
 386 sub git_read_tag {
 387         my $tag_id = shift;
 388         my %tag;
 389         my @comment;
 390
 391         open my $fd, "-|", "$gitbin/git-cat-file tag $tag_id" or return;
 392         $tag{'id'} = $tag_id;
 393         while (my $line = <$fd>) {
 394                 chomp $line;
 395                 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
 396                         $tag{'object'} = $1;
 397                 } elsif ($line =~ m/^type (.+)$/) {
 398                         $tag{'type'} = $1;
 399                 } elsif ($line =~ m/^tag (.+)$/) {
 400                         $tag{'name'} = $1;
 401                 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
 402                         $tag{'author'} = $1;
 403                         $tag{'epoch'} = $2;
 404                         $tag{'tz'} = $3;
 405                 } elsif ($line =~ m/--BEGIN/) {
 406                         push @comment, $line;
 407                         last;
 408                 } elsif ($line eq "") {
 409                         last;
 410                 }
 411         }
 412         push @comment, <$fd>;
 413         $tag{'comment'} = \@comment;
 414         close $fd or return;
 415         if (!defined $tag{'name'}) {
 416                 return
 417         };
 418         return %tag
 419 }
 420
 421 sub age_string {
 422         my $age = shift;
 423         my $age_str;
 424
 425         if ($age > 60*60*24*365*2) {
 426                 $age_str = (int $age/60/60/24/365);
 427                 $age_str .= " years ago";
 428         } elsif ($age > 60*60*24*(365/12)*2) {
 429                 $age_str = int $age/60/60/24/(365/12);
 430                 $age_str .= " months ago";
 431         } elsif ($age > 60*60*24*7*2) {
 432                 $age_str = int $age/60/60/24/7;
 433                 $age_str .= " weeks ago";
 434         } elsif ($age > 60*60*24*2) {
 435                 $age_str = int $age/60/60/24;
 436                 $age_str .= " days ago";
 437         } elsif ($age > 60*60*2) {
 438                 $age_str = int $age/60/60;
 439                 $age_str .= " hours ago";
 440         } elsif ($age > 60*2) {
 441                 $age_str = int $age/60;
 442                 $age_str .= " min ago";
 443         } elsif ($age > 2) {
 444                 $age_str = int $age;
 445                 $age_str .= " sec ago";
 446         } else {
 447                 $age_str .= " right now";
 448         }
 449         return $age_str;
 450 }
 451
 452 sub git_read_commit {
 453         my $commit_id = shift;
 454         my $commit_text = shift;
 455
 456         my @commit_lines;
 457         my %co;
 458
 459         if (defined $commit_text) {
 460                 @commit_lines = @$commit_text;
 461         } else {
 462                 $/ = "\0";
 463                 open my $fd, "-|", "$gitbin/git-rev-list --header --parents --max-count=1 $commit_id" or return;
 464                 @commit_lines = split '\n', <$fd>;
 465                 close $fd or return;
 466                 $/ = "\n";
 467                 pop @commit_lines;
 468         }
 469         my $header = shift @commit_lines;
 470         if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
 471                 return;
 472         }
 473         ($co{'id'}, my @parents) = split ' ', $header;
 474         $co{'parents'} = \@parents;
 475         $co{'parent'} = $parents[0];
 476         while (my $line = shift @commit_lines) {
 477                 last if $line eq "\n";
 478                 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
 479                         $co{'tree'} = $1;
 480                 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 481                         $co{'author'} = $1;
 482                         $co{'author_epoch'} = $2;
 483                         $co{'author_tz'} = $3;
 484                         if ($co{'author'} =~ m/^([^<]+) </) {
 485                                 $co{'author_name'} = $1;
 486                         } else {
 487                                 $co{'author_name'} = $co{'author'};
 488                         }
 489                 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
 490                         $co{'committer'} = $1;
 491                         $co{'committer_epoch'} = $2;
 492                         $co{'committer_tz'} = $3;
 493                         $co{'committer_name'} = $co{'committer'};
 494                         $co{'committer_name'} =~ s/ <.*//;
 495                 }
 496         }
 497         if (!defined $co{'tree'}) {
 498                 return;
 499         };
 500
 501         foreach my $title (@commit_lines) {
 502                 $title =~ s/^    //;
 503                 if ($title ne "") {
 504                         $co{'title'} = chop_str($title, 80, 5);
 505                         # remove leading stuff of merges to make the interesting part visible
 506                         if (length($title) > 50) {
 507                                 $title =~ s/^Automatic //;
 508                                 $title =~ s/^merge (of|with) /Merge ... /i;
 509                                 if (length($title) > 50) {
 510                                         $title =~ s/(http|rsync):\/\///;
 511                                 }
 512                                 if (length($title) > 50) {
 513                                         $title =~ s/(master|www|rsync)\.//;
 514                                 }
 515                                 if (length($title) > 50) {
 516                                         $title =~ s/kernel.org:?//;
 517                                 }
 518                                 if (length($title) > 50) {
 519                                         $title =~ s/\/pub\/scm//;
 520                                 }
 521                         }
 522                         $co{'title_short'} = chop_str($title, 50, 5);
 523                         last;
 524                 }
 525         }
 526         # remove added spaces
 527         foreach my $line (@commit_lines) {
 528                 $line =~ s/^    //;
 529         }
 530         $co{'comment'} = \@commit_lines;
 531
 532         my $age = time - $co{'committer_epoch'};
 533         $co{'age'} = $age;
 534         $co{'age_string'} = age_string($age);
 535         my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
 536         if ($age > 60*60*24*7*2) {
 537                 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 538                 $co{'age_string_age'} = $co{'age_string'};
 539         } else {
 540                 $co{'age_string_date'} = $co{'age_string'};
 541                 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 542         }
 543         return %co;
 544 }
 545
 546 sub git_diff_print {
 547         my $from = shift;
 548         my $from_name = shift;
 549         my $to = shift;
 550         my $to_name = shift;
 551         my $format = shift || "html";
 552
 553         my $from_tmp = "/dev/null";
 554         my $to_tmp = "/dev/null";
 555         my $pid = $$;
 556
 557         # create tmp from-file
 558         if (defined $from) {
 559                 $from_tmp = "$git_temp/gitweb_" . $$ . "_from";
 560                 open my $fd2, "> $from_tmp";
 561                 open my $fd, "-|", "$gitbin/git-cat-file blob $from";
 562                 my @file = <$fd>;
 563                 print $fd2 @file;
 564                 close $fd2;
 565                 close $fd;
 566         }
 567
 568         # create tmp to-file
 569         if (defined $to) {
 570                 $to_tmp = "$git_temp/gitweb_" . $$ . "_to";
 571                 open my $fd2, "> $to_tmp";
 572                 open my $fd, "-|", "$gitbin/git-cat-file blob $to";
 573                 my @file = <$fd>;
 574                 print $fd2 @file;
 575                 close $fd2;
 576                 close $fd;
 577         }
 578
 579         open my $fd, "-|", "/usr/bin/diff -u -p -L \'$from_name\' -L \'$to_name\' $from_tmp $to_tmp";
 580         if ($format eq "plain") {
 581                 undef $/;
 582                 print <$fd>;
 583                 $/ = "\n";
 584         } else {
 585                 while (my $line = <$fd>) {
 586                         chomp($line);
 587                         my $char = substr($line, 0, 1);
 588                         my $color = "";
 589                         if ($char eq '+') {
 590                                 $color = " style=\"color:#008800;\"";
 591                         } elsif ($char eq "-") {
 592                                 $color = " style=\"color:#cc0000;\"";
 593                         } elsif ($char eq "@") {
 594                                 $color = " style=\"color:#990099;\"";
 595                         } elsif ($char eq "\\") {
 596                                 # skip errors
 597                                 next;
 598                         }
 599                         while ((my $pos = index($line, "\t")) != -1) {
 600                                 if (my $count = (8 - (($pos-1) % 8))) {
 601                                         my $spaces = ' ' x $count;
 602                                         $line =~ s/\t/$spaces/;
 603                                 }
 604                         }
 605                         print "<div class=\"pre\"$color>" . esc_html($line) . "</div>\n";
 606                 }
 607         }
 608         close $fd;
 609
 610         if (defined $from) {
 611                 unlink($from_tmp);
 612         }
 613         if (defined $to) {
 614                 unlink($to_tmp);
 615         }
 616 }
 617
 618 sub mode_str {
 619         my $mode = oct shift;
 620
 621         if (S_ISDIR($mode & S_IFMT)) {
 622                 return 'drwxr-xr-x';
 623         } elsif (S_ISLNK($mode)) {
 624                 return 'lrwxrwxrwx';
 625         } elsif (S_ISREG($mode)) {
 626                 # git cares only about the executable bit
 627                 if ($mode & S_IXUSR) {
 628                         return '-rwxr-xr-x';
 629                 } else {
 630                         return '-rw-r--r--';
 631                 };
 632         } else {
 633                 return '----------';
 634         }
 635 }
 636
 637 sub chop_str {
 638         my $str = shift;
 639         my $len = shift;
 640         my $add_len = shift || 10;
 641
 642         # allow only $len chars, but don't cut a word if it would fit in $add_len
 643         # if it doesn't fit, cut it if it's still longer than the dots we would add
 644         $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
 645         my $body = $1;
 646         my $tail = $2;
 647         if (length($tail) > 4) {
 648                 $tail = " ...";
 649         }
 650         return "$body$tail";
 651 }
 652
 653 sub file_type {
 654         my $mode = oct shift;
 655
 656         if (S_ISDIR($mode & S_IFMT)) {
 657                 return "directory";
 658         } elsif (S_ISLNK($mode)) {
 659                 return "symlink";
 660         } elsif (S_ISREG($mode)) {
 661                 return "file";
 662         } else {
 663                 return "unknown";
 664         }
 665 }
 666
 667 sub format_log_line_html {
 668         my $line = shift;
 669
 670         $line = esc_html($line);
 671         $line =~ s/ /&nbsp;/g;
 672         if ($line =~ m/([0-9a-fA-F]{40})/) {
 673                 my $hash_text = $1;
 674                 if (git_get_type($hash_text) eq "commit") {
 675                         my $link = $cgi->a({-class => "text", -href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_text")}, $hash_text);
 676                         $line =~ s/$hash_text/$link/;
 677                 }
 678         }
 679         return $line;
 680 }
 681
 682 sub date_str {
 683         my $epoch = shift;
 684         my $tz = shift || "-0000";
 685
 686         my %date;
 687         my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 688         my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 689         my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
 690         $date{'hour'} = $hour;
 691         $date{'minute'} = $min;
 692         $date{'mday'} = $mday;
 693         $date{'day'} = $days[$wday];
 694         $date{'month'} = $months[$mon];
 695         $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
 696         $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
 697
 698         $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
 699         my $local = $epoch + ((int $1 + ($2/60)) * 3600);
 700         ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
 701         $date{'hour_local'} = $hour;
 702         $date{'minute_local'} = $min;
 703         $date{'tz_local'} = $tz;
 704         return %date;
 705 }
 706
 707 # git-logo (cached in browser for one day)
 708 sub git_logo {
 709         binmode STDOUT, ':raw';
 710         print $cgi->header(-type => 'image/png', -expires => '+1d');
 711         # cat git-logo.png | hexdump -e '16/1 " %02x"  "\n"' | sed 's/ /\\x/g'
 712         print   "\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52" .
 713                 "\x00\x00\x00\x48\x00\x00\x00\x1b\x04\x03\x00\x00\x00\x2d\xd9\xd4" .
 714                 "\x2d\x00\x00\x00\x18\x50\x4c\x54\x45\xff\xff\xff\x60\x60\x5d\xb0" .
 715                 "\xaf\xaa\x00\x80\x00\xce\xcd\xc7\xc0\x00\x00\xe8\xe8\xe6\xf7\xf7" .
 716                 "\xf6\x95\x0c\xa7\x47\x00\x00\x00\x73\x49\x44\x41\x54\x28\xcf\x63" .
 717                 "\x48\x67\x20\x04\x4a\x5c\x18\x0a\x08\x2a\x62\x53\x61\x20\x02\x08" .
 718                 "\x0d\x69\x45\xac\xa1\xa1\x01\x30\x0c\x93\x60\x36\x26\x52\x91\xb1" .
 719                 "\x01\x11\xd6\xe1\x55\x64\x6c\x6c\xcc\x6c\x6c\x0c\xa2\x0c\x70\x2a" .
 720                 "\x62\x06\x2a\xc1\x62\x1d\xb3\x01\x02\x53\xa4\x08\xe8\x00\x03\x18" .
 721                 "\x26\x56\x11\xd4\xe1\x20\x97\x1b\xe0\xb4\x0e\x35\x24\x71\x29\x82" .
 722                 "\x99\x30\xb8\x93\x0a\x11\xb9\x45\x88\xc1\x8d\xa0\xa2\x44\x21\x06" .
 723                 "\x27\x41\x82\x40\x85\xc1\x45\x89\x20\x70\x01\x00\xa4\x3d\x21\xc5" .
 724                 "\x12\x1c\x9a\xfe\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82";
 725 }
 726
 727 sub get_file_owner {
 728         my $path = shift;
 729
 730         my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
 731         my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
 732         if (!defined $gcos) {
 733                 return undef;
 734         }
 735         my $owner = $gcos;
 736         $owner =~ s/[,;].*$//;
 737         return decode("utf8", $owner, Encode::FB_DEFAULT);
 738 }
 739
 740 sub git_read_projects {
 741         my @list;
 742
 743         if (-d $projects_list) {
 744                 # search in directory
 745                 my $dir = $projects_list;
 746                 opendir my $dh, $dir or return undef;
 747                 while (my $dir = readdir($dh)) {
 748                         if (-e "$projectroot/$dir/HEAD") {
 749                                 my $pr = {
 750                                         path => $dir,
 751                                 };
 752                                 push @list, $pr
 753                         }
 754                 }
 755                 closedir($dh);
 756         } elsif (-f $projects_list) {
 757                 # read from file(url-encoded):
 758                 # 'git%2Fgit.git Linus+Torvalds'
 759                 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 760                 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 761                 open my $fd , $projects_list or return undef;
 762                 while (my $line = <$fd>) {
 763                         chomp $line;
 764                         my ($path, $owner) = split ' ', $line;
 765                         $path = unescape($path);
 766                         $owner = unescape($owner);
 767                         if (!defined $path) {
 768                                 next;
 769                         }
 770                         if (-e "$projectroot/$path/HEAD") {
 771                                 my $pr = {
 772                                         path => $path,
 773                                         owner => decode("utf8", $owner, Encode::FB_DEFAULT),
 774                                 };
 775                                 push @list, $pr
 776                         }
 777                 }
 778                 close $fd;
 779         }
 780         @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
 781         return @list;
 782 }
 783
 784 sub git_get_project_config {
 785         my $key = shift;
 786
 787         return unless ($key);
 788         $key =~ s/^gitweb\.//;
 789         return if ($key =~ m/\W/);
 790
 791         my $val = qx(git-repo-config --get gitweb.$key);
 792         return ($val);
 793 }
 794
 795 sub git_get_project_config_bool {
 796         my $val = git_get_project_config (@_);
 797         if ($val and $val =~ m/true|yes|on/) {
 798                 return (1);
 799         }
 800         return; # implicit false
 801 }
 802
 803 sub git_project_list {
 804         my @list = git_read_projects();
 805         my @projects;
 806         if (!@list) {
 807                 die_error(undef, "No project found.");
 808         }
 809         foreach my $pr (@list) {
 810                 my $head = git_read_head($pr->{'path'});
 811                 if (!defined $head) {
 812                         next;
 813                 }
 814                 $ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
 815                 my %co = git_read_commit($head);
 816                 if (!%co) {
 817                         next;
 818                 }
 819                 $pr->{'commit'} = \%co;
 820                 if (!defined $pr->{'descr'}) {
 821                         my $descr = git_read_description($pr->{'path'}) || "";
 822                         $pr->{'descr'} = chop_str($descr, 25, 5);
 823                 }
 824                 if (!defined $pr->{'owner'}) {
 825                         $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
 826                 }
 827                 push @projects, $pr;
 828         }
 829         git_header_html();
 830         if (-f $home_text) {
 831                 print "<div class=\"index_include\">\n";
 832                 open (my $fd, $home_text);
 833                 print <$fd>;
 834                 close $fd;
 835                 print "</div>\n";
 836         }
 837         print "<table cellspacing=\"0\">\n" .
 838               "<tr>\n";
 839         if (!defined($order) || (defined($order) && ($order eq "project"))) {
 840                 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
 841                 print "<th>Project</th>\n";
 842         } else {
 843                 print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=project")}, "Project") . "</th>\n";
 844         }
 845         if (defined($order) && ($order eq "descr")) {
 846                 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
 847                 print "<th>Description</th>\n";
 848         } else {
 849                 print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=descr")}, "Description") . "</th>\n";
 850         }
 851         if (defined($order) && ($order eq "owner")) {
 852                 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
 853                 print "<th>Owner</th>\n";
 854         } else {
 855                 print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=owner")}, "Owner") . "</th>\n";
 856         }
 857         if (defined($order) && ($order eq "age")) {
 858                 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
 859                 print "<th>Last Change</th>\n";
 860         } else {
 861                 print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=age")}, "Last Change") . "</th>\n";
 862         }
 863         print "<th></th>\n" .
 864               "</tr>\n";
 865         my $alternate = 0;
 866         foreach my $pr (@projects) {
 867                 if ($alternate) {
 868                         print "<tr class=\"dark\">\n";
 869                 } else {
 870                         print "<tr class=\"light\">\n";
 871                 }
 872                 $alternate ^= 1;
 873                 print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"), -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
 874                       "<td>$pr->{'descr'}</td>\n" .
 875                       "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
 876                 my $colored_age;
 877                 if ($pr->{'commit'}{'age'} < 60*60*2) {
 878                         $colored_age = "<span style =\"color: #009900;\"><b><i>$pr->{'commit'}{'age_string'}</i></b></span>";
 879                 } elsif ($pr->{'commit'}{'age'} < 60*60*24*2) {
 880                         $colored_age = "<span style =\"color: #009900;\"><i>$pr->{'commit'}{'age_string'}</i></span>";
 881                 } else {
 882                         $colored_age = "<i>$pr->{'commit'}{'age_string'}</i>";
 883                 }
 884                 print "<td>$colored_age</td>\n" .
 885                       "<td class=\"link\">" .
 886                       $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary") .
 887                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") .
 888                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=log")}, "log") .
 889                       "</td>\n" .
 890                       "</tr>\n";
 891         }
 892         print "</table>\n";
 893         git_footer_html();
 894 }
 895
 896 sub read_info_ref {
 897         my $type = shift || "";
 898         my %refs;
 899         # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c      refs/tags/v2.6.11
 900         # c39ae07f393806ccf406ef966e9a15afc43cc36a      refs/tags/v2.6.11^{}
 901         open my $fd, "$projectroot/$project/info/refs" or return;
 902         while (my $line = <$fd>) {
 903                 chomp($line);
 904                 if ($line =~ m/^([0-9a-fA-F]{40})\t.*$type\/([^\^]+)/) {
 905                         if (defined $refs{$1}) {
 906                                 $refs{$1} .= " / $2";
 907                         } else {
 908                                 $refs{$1} = $2;
 909                         }
 910                 }
 911         }
 912         close $fd or return;
 913         return \%refs;
 914 }
 915
 916 sub git_read_refs {
 917         my $ref_dir = shift;
 918         my @reflist;
 919
 920         my @refs;
 921         opendir my $dh, "$projectroot/$project/$ref_dir";
 922         while (my $dir = readdir($dh)) {
 923                 if ($dir =~ m/^\./) {
 924                         next;
 925                 }
 926                 if (-d "$projectroot/$project/$ref_dir/$dir") {
 927                         opendir my $dh2, "$projectroot/$project/$ref_dir/$dir";
 928                         my @subdirs = grep !m/^\./, readdir $dh2;
 929                         closedir($dh2);
 930                         foreach my $subdir (@subdirs) {
 931                                 push @refs, "$dir/$subdir"
 932                         }
 933                         next;
 934                 }
 935                 push @refs, $dir;
 936         }
 937         closedir($dh);
 938         foreach my $ref_file (@refs) {
 939                 my $ref_id = git_read_hash("$project/$ref_dir/$ref_file");
 940                 my $type = git_get_type($ref_id) || next;
 941                 my %ref_item;
 942                 my %co;
 943                 $ref_item{'type'} = $type;
 944                 $ref_item{'id'} = $ref_id;
 945                 $ref_item{'epoch'} = 0;
 946                 $ref_item{'age'} = "unknown";
 947                 if ($type eq "tag") {
 948                         my %tag = git_read_tag($ref_id);
 949                         $ref_item{'comment'} = $tag{'comment'};
 950                         if ($tag{'type'} eq "commit") {
 951                                 %co = git_read_commit($tag{'object'});
 952                                 $ref_item{'epoch'} = $co{'committer_epoch'};
 953                                 $ref_item{'age'} = $co{'age_string'};
 954                         } elsif (defined($tag{'epoch'})) {
 955                                 my $age = time - $tag{'epoch'};
 956                                 $ref_item{'epoch'} = $tag{'epoch'};
 957                                 $ref_item{'age'} = age_string($age);
 958                         }
 959                         $ref_item{'reftype'} = $tag{'type'};
 960                         $ref_item{'name'} = $tag{'name'};
 961                         $ref_item{'refid'} = $tag{'object'};
 962                 } elsif ($type eq "commit"){
 963                         %co = git_read_commit($ref_id);
 964                         $ref_item{'reftype'} = "commit";
 965                         $ref_item{'name'} = $ref_file;
 966                         $ref_item{'title'} = $co{'title'};
 967                         $ref_item{'refid'} = $ref_id;
 968                         $ref_item{'epoch'} = $co{'committer_epoch'};
 969                         $ref_item{'age'} = $co{'age_string'};
 970                 }
 971
 972                 push @reflist, \%ref_item;
 973         }
 974         # sort tags by age
 975         @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
 976         return \@reflist;
 977 }
 978
 979 sub git_summary {
 980         my $descr = git_read_description($project) || "none";
 981         my $head = git_read_head($project);
 982         my %co = git_read_commit($head);
 983         my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
 984
 985         my $owner;
 986         if (-f $projects_list) {
 987                 open (my $fd , $projects_list);
 988                 while (my $line = <$fd>) {
 989                         chomp $line;
 990                         my ($pr, $ow) = split ' ', $line;
 991                         $pr = unescape($pr);
 992                         $ow = unescape($ow);
 993                         if ($pr eq $project) {
 994                                 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
 995                                 last;
 996                         }
 997                 }
 998                 close $fd;
 999         }
1000         if (!defined $owner) {
1001                 $owner = get_file_owner("$projectroot/$project");
1002         }
1003
1004         my $refs = read_info_ref();
1005         git_header_html();
1006         print "<div class=\"page_nav\">\n" .
1007               "summary".
1008               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1009               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1010               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1011               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1012               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree")}, "tree") .
1013               "<br/><br/>\n" .
1014               "</div>\n";
1015         print "<div class=\"title\">&nbsp;</div>\n";
1016         print "<table cellspacing=\"0\">\n" .
1017               "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
1018               "<tr><td>owner</td><td>$owner</td></tr>\n" .
1019               "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n" .
1020               "</table>\n";
1021         open my $fd, "-|", "$gitbin/git-rev-list --max-count=17 " . git_read_head($project) or die_error(undef, "Open failed.");
1022         my (@revlist) = map { chomp; $_ } <$fd>;
1023         close $fd;
1024         print "<div>\n" .
1025               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog"), -class => "title"}, "shortlog") .
1026               "</div>\n";
1027         my $i = 16;
1028         print "<table cellspacing=\"0\">\n";
1029         my $alternate = 0;
1030         foreach my $commit (@revlist) {
1031                 my %co = git_read_commit($commit);
1032                 my %ad = date_str($co{'author_epoch'});
1033                 if ($alternate) {
1034                         print "<tr class=\"dark\">\n";
1035                 } else {
1036                         print "<tr class=\"light\">\n";
1037                 }
1038                 $alternate ^= 1;
1039                 if ($i-- > 0) {
1040                         my $ref = "";
1041                         if (defined $refs->{$commit}) {
1042                                 $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
1043                         }
1044                         print "<td><i>$co{'age_string'}</i></td>\n" .
1045                               "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1046                               "<td>";
1047                         if (length($co{'title_short'}) < length($co{'title'})) {
1048                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
1049                                       "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
1050                         } else {
1051                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
1052                                       "<b>" . esc_html($co{'title'}) . "$ref</b>");
1053                         }
1054                         print "</td>\n" .
1055                               "<td class=\"link\">" .
1056                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
1057                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
1058                               "</td>\n" .
1059                               "</tr>";
1060                 } else {
1061                         print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "...") . "</td>\n" .
1062                         "</tr>";
1063                         last;
1064                 }
1065         }
1066         print "</table\n>";
1067
1068         my $taglist = git_read_refs("refs/tags");
1069         if (defined @$taglist) {
1070                 print "<div>\n" .
1071                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags"), -class => "title"}, "tags") .
1072                       "</div>\n";
1073                 my $i = 16;
1074                 print "<table cellspacing=\"0\">\n";
1075                 my $alternate = 0;
1076                 foreach my $entry (@$taglist) {
1077                         my %tag = %$entry;
1078                         my $comment_lines = $tag{'comment'};
1079                         my $comment = shift @$comment_lines;
1080                         if (defined($comment)) {
1081                                 $comment = chop_str($comment, 30, 5);
1082                         }
1083                         if ($alternate) {
1084                                 print "<tr class=\"dark\">\n";
1085                         } else {
1086                                 print "<tr class=\"light\">\n";
1087                         }
1088                         $alternate ^= 1;
1089                         if ($i-- > 0) {
1090                                 print "<td><i>$tag{'age'}</i></td>\n" .
1091                                       "<td>" .
1092                                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"), -class => "list"},
1093                                       "<b>" . esc_html($tag{'name'}) . "</b>") .
1094                                       "</td>\n" .
1095                                       "<td>";
1096                                 if (defined($comment)) {
1097                                       print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
1098                                 }
1099                                 print "</td>\n" .
1100                                       "<td class=\"link\">";
1101                                 if ($tag{'type'} eq "tag") {
1102                                       print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag") . " | ";
1103                                 }
1104                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
1105                                 if ($tag{'reftype'} eq "commit") {
1106                                       print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1107                                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
1108                                 }
1109                                 print "</td>\n" .
1110                                       "</tr>";
1111                         } else {
1112                                 print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags")}, "...") . "</td>\n" .
1113                                 "</tr>";
1114                                 last;
1115                         }
1116                 }
1117                 print "</table\n>";
1118         }
1119
1120         my $headlist = git_read_refs("refs/heads");
1121         if (defined @$headlist) {
1122                 print "<div>\n" .
1123                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads"), -class => "title"}, "heads") .
1124                       "</div>\n";
1125                 my $i = 16;
1126                 print "<table cellspacing=\"0\">\n";
1127                 my $alternate = 0;
1128                 foreach my $entry (@$headlist) {
1129                         my %tag = %$entry;
1130                         if ($alternate) {
1131                                 print "<tr class=\"dark\">\n";
1132                         } else {
1133                                 print "<tr class=\"light\">\n";
1134                         }
1135                         $alternate ^= 1;
1136                         if ($i-- > 0) {
1137                                 print "<td><i>$tag{'age'}</i></td>\n" .
1138                                       "<td>" .
1139                                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"), -class => "list"},
1140                                       "<b>" . esc_html($tag{'name'}) . "</b>") .
1141                                       "</td>\n" .
1142                                       "<td class=\"link\">" .
1143                                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1144                                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
1145                                       "</td>\n" .
1146                                       "</tr>";
1147                         } else {
1148                                 print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads")}, "...") . "</td>\n" .
1149                                 "</tr>";
1150                                 last;
1151                         }
1152                 }
1153                 print "</table\n>";
1154         }
1155         git_footer_html();
1156 }
1157
1158 sub git_tag {
1159         my $head = git_read_head($project);
1160         git_header_html();
1161         print "<div class=\"page_nav\">\n" .
1162               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1163               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1164               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1165               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1166               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1167               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
1168               "<br/>\n" .
1169               "</div>\n";
1170         my %tag = git_read_tag($hash);
1171         print "<div>\n" .
1172               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($tag{'name'})) . "\n" .
1173               "</div>\n";
1174         print "<div class=\"title_text\">\n" .
1175               "<table cellspacing=\"0\">\n" .
1176               "<tr>\n" .
1177               "<td>object</td>\n" .
1178               "<td>" . $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'object'}) . "</td>\n" .
1179               "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'type'}) . "</td>\n" .
1180               "</tr>\n";
1181         if (defined($tag{'author'})) {
1182                 my %ad = date_str($tag{'epoch'}, $tag{'tz'});
1183                 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
1184                 print "<tr><td></td><td>" . $ad{'rfc2822'} . sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) . "</td></tr>\n";
1185         }
1186         print "</table>\n\n" .
1187               "</div>\n";
1188         print "<div class=\"page_body\">";
1189         my $comment = $tag{'comment'};
1190         foreach my $line (@$comment) {
1191                 print esc_html($line) . "<br/>\n";
1192         }
1193         print "</div>\n";
1194         git_footer_html();
1195 }
1196
1197 sub git_blame {
1198         my $fd;
1199         die_error('403 Permission denied', "Permission denied.") if (!git_get_project_config_bool ('blame'));
1200         die_error('404 Not Found', "What file will it be, master?") if (!$file_name);
1201         $hash_base ||= git_read_head($project);
1202         die_error(undef, "Reading commit failed.") unless ($hash_base);
1203         my %co = git_read_commit($hash_base)
1204                 or die_error(undef, "Reading commit failed.");
1205         if (!defined $hash) {
1206                 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
1207                         or die_error(undef, "Error lookup file.");
1208         }
1209         open ($fd, "-|", "$gitbin/git-annotate", '-l', '-t', '-r', $file_name, $hash_base)
1210                 or die_error(undef, "Open failed.");
1211         git_header_html();
1212         print "<div class=\"page_nav\">\n" .
1213                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1214                 " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1215                 " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1216                 " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1217                 " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1218                 " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
1219         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
1220                 " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$file_name")}, "head") . "<br/>\n";
1221         print "</div>\n".
1222                 "<div>" .
1223                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
1224                 "</div>\n";
1225         print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
1226         print "<div class=\"page_body\">\n";
1227         print <<HTML;
1228 <table style="border-collapse: collapse;">
1229   <tr>
1230     <th>Commit</th>
1231     <th>Age</th>
1232     <th>Author</th>
1233     <th>Line</th>
1234     <th>Data</th>
1235   </tr>
1236 HTML
1237         my @line_class = (qw(light dark));
1238         my $line_class_len = scalar (@line_class);
1239         my $line_class_num = $#line_class;
1240         while (my $line = <$fd>) {
1241                 my $long_rev;
1242                 my $short_rev;
1243                 my $author;
1244                 my $time;
1245                 my $lineno;
1246                 my $data;
1247                 my $age;
1248                 my $age_str;
1249                 my $age_style;
1250
1251                 chomp $line;
1252                 $line_class_num = ($line_class_num + 1) % $line_class_len;
1253
1254                 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) \+\d\d\d\d\t(\d+)\)(.*)$/) {
1255                         $long_rev = $1;
1256                         $author   = $2;
1257                         $time     = $3;
1258                         $lineno   = $4;
1259                         $data     = $5;
1260                 } else {
1261                         print qq(  <tr><td colspan="5" style="color: red; background-color: yellow;">Unable to parse: $line</td></tr>\n);
1262                         next;
1263                 }
1264                 $short_rev  = substr ($long_rev, 0, 8);
1265                 $age        = time () - $time;
1266                 $age_str    = age_string ($age);
1267                 $age_str    =~ s/ /&nbsp;/g;
1268                 $age_style  = 'font-style: italic;';
1269                 $age_style .= ' color: #009900; background: transparent;' if ($age < 60*60*24*2);
1270                 $age_style .= ' font-weight: bold;' if ($age < 60*60*2);
1271                 $author     = esc_html ($author);
1272                 $author     =~ s/ /&nbsp;/g;
1273                 # escape tabs
1274                 while ((my $pos = index($data, "\t")) != -1) {
1275                         if (my $count = (8 - ($pos % 8))) {
1276                                 my $spaces = ' ' x $count;
1277                                 $data =~ s/\t/$spaces/;
1278                         }
1279                 }
1280                 $data = esc_html ($data);
1281                 $data =~ s/ /&nbsp;/g;
1282
1283                 print <<HTML;
1284   <tr class="$line_class[$line_class_num]">
1285     <td style="font-family: monospace;"><a href="$my_uri?${\esc_param ("p=$project;a=commit;h=$long_rev")}" class="text">$short_rev..</a></td>
1286     <td style="$age_style">$age_str</td>
1287     <td>$author</td>
1288     <td style="text-align: right;"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
1289     <td style="font-family: monospace;">$data</td>
1290   </tr>
1291 HTML
1292         } # while (my $line = <$fd>)
1293         print "</table>\n\n";
1294         close $fd or print "Reading blob failed.\n";
1295         print "</div>";
1296         git_footer_html();
1297 }
1298
1299 sub git_tags {
1300         my $head = git_read_head($project);
1301         git_header_html();
1302         print "<div class=\"page_nav\">\n" .
1303               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1304               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1305               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1306               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1307               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1308               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
1309               "<br/>\n" .
1310               "</div>\n";
1311         my $taglist = git_read_refs("refs/tags");
1312         print "<div>\n" .
1313               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
1314               "</div>\n";
1315         print "<table cellspacing=\"0\">\n";
1316         my $alternate = 0;
1317         if (defined @$taglist) {
1318                 foreach my $entry (@$taglist) {
1319                         my %tag = %$entry;
1320                         my $comment_lines = $tag{'comment'};
1321                         my $comment = shift @$comment_lines;
1322                         if (defined($comment)) {
1323                                 $comment = chop_str($comment, 30, 5);
1324                         }
1325                         if ($alternate) {
1326                                 print "<tr class=\"dark\">\n";
1327                         } else {
1328                                 print "<tr class=\"light\">\n";
1329                         }
1330                         $alternate ^= 1;
1331                         print "<td><i>$tag{'age'}</i></td>\n" .
1332                               "<td>" .
1333                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"), -class => "list"},
1334                               "<b>" . esc_html($tag{'name'}) . "</b>") .
1335                               "</td>\n" .
1336                               "<td>";
1337                         if (defined($comment)) {
1338                               print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
1339                         }
1340                         print "</td>\n" .
1341                               "<td class=\"link\">";
1342                         if ($tag{'type'} eq "tag") {
1343                               print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag") . " | ";
1344                         }
1345                         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
1346                         if ($tag{'reftype'} eq "commit") {
1347                               print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1348                                     " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
1349                         }
1350                         print "</td>\n" .
1351                               "</tr>";
1352                 }
1353         }
1354         print "</table\n>";
1355         git_footer_html();
1356 }
1357
1358 sub git_heads {
1359         my $head = git_read_head($project);
1360         git_header_html();
1361         print "<div class=\"page_nav\">\n" .
1362               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1363               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1364               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1365               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
1366               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
1367               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
1368               "<br/>\n" .
1369               "</div>\n";
1370         my $taglist = git_read_refs("refs/heads");
1371         print "<div>\n" .
1372               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
1373               "</div>\n";
1374         print "<table cellspacing=\"0\">\n";
1375         my $alternate = 0;
1376         if (defined @$taglist) {
1377                 foreach my $entry (@$taglist) {
1378                         my %tag = %$entry;
1379                         if ($alternate) {
1380                                 print "<tr class=\"dark\">\n";
1381                         } else {
1382                                 print "<tr class=\"light\">\n";
1383                         }
1384                         $alternate ^= 1;
1385                         print "<td><i>$tag{'age'}</i></td>\n" .
1386                               "<td>" .
1387                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"), -class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
1388                               "</td>\n" .
1389                               "<td class=\"link\">" .
1390                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
1391                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
1392                               "</td>\n" .
1393                               "</tr>";
1394                 }
1395         }
1396         print "</table\n>";
1397         git_footer_html();
1398 }
1399
1400 sub git_get_hash_by_path {
1401         my $base = shift;
1402         my $path = shift || return undef;
1403
1404         my $tree = $base;
1405         my @parts = split '/', $path;
1406         while (my $part = shift @parts) {
1407                 open my $fd, "-|", "$gitbin/git-ls-tree $tree" or die_error(undef, "Open git-ls-tree failed.");
1408                 my (@entries) = map { chomp; $_ } <$fd>;
1409                 close $fd or return undef;
1410                 foreach my $line (@entries) {
1411                         #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1412                         $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1413                         my $t_mode = $1;
1414                         my $t_type = $2;
1415                         my $t_hash = $3;
1416                         my $t_name = validate_input(unquote($4));
1417                         if ($t_name eq $part) {
1418                                 if (!(@parts)) {
1419                                         return $t_hash;
1420                                 }
1421                                 if ($t_type eq "tree") {
1422                                         $tree = $t_hash;
1423                                 }
1424                                 last;
1425                         }
1426                 }
1427         }
1428 }
1429
1430 sub git_blob {
1431         if (!defined $hash && defined $file_name) {
1432                 my $base = $hash_base || git_read_head($project);
1433                 $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
1434         }
1435         my $have_blame = git_get_project_config_bool ('blame');
1436         open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or die_error(undef, "Open failed.");
1437         git_header_html();
1438         if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1439                 print "<div class=\"page_nav\">\n" .
1440                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1441                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1442                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1443                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1444                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1445                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
1446                 if (defined $file_name) {
1447                         if ($have_blame) {
1448                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$hash;hb=$hash_base;f=$file_name")}, "blame") .  " | ";
1449                         }
1450                         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash;f=$file_name")}, "plain") .
1451                         " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=HEAD;f=$file_name")}, "head") . "<br/>\n";
1452                 } else {
1453                         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash")}, "plain") . "<br/>\n";
1454                 }
1455                 print "</div>\n".
1456                        "<div>" .
1457                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
1458                       "</div>\n";
1459         } else {
1460                 print "<div class=\"page_nav\">\n" .
1461                       "<br/><br/></div>\n" .
1462                       "<div class=\"title\">$hash</div>\n";
1463         }
1464         if (defined $file_name) {
1465                 print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
1466         }
1467         print "<div class=\"page_body\">\n";
1468         my $nr;
1469         while (my $line = <$fd>) {
1470                 chomp $line;
1471                 $nr++;
1472                 while ((my $pos = index($line, "\t")) != -1) {
1473                         if (my $count = (8 - ($pos % 8))) {
1474                                 my $spaces = ' ' x $count;
1475                                 $line =~ s/\t/$spaces/;
1476                         }
1477                 }
1478                 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n", $nr, $nr, $nr, esc_html($line);
1479         }
1480         close $fd or print "Reading blob failed.\n";
1481         print "</div>";
1482         git_footer_html();
1483 }
1484
1485 sub git_blob_plain {
1486         my $save_as = "$hash.txt";
1487         if (defined $file_name) {
1488                 $save_as = $file_name;
1489         }
1490         print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"$save_as\"");
1491         open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
1492         undef $/;
1493         print <$fd>;
1494         $/ = "\n";
1495         close $fd;
1496 }
1497
1498 sub git_tree {
1499         if (!defined $hash) {
1500                 $hash = git_read_head($project);
1501                 if (defined $file_name) {
1502                         my $base = $hash_base || $hash;
1503                         $hash = git_get_hash_by_path($base, $file_name, "tree");
1504                 }
1505                 if (!defined $hash_base) {
1506                         $hash_base = $hash;
1507                 }
1508         }
1509         $/ = "\0";
1510         open my $fd, "-|", "$gitbin/git-ls-tree -z $hash" or die_error(undef, "Open git-ls-tree failed.");
1511         chomp (my (@entries) = <$fd>);
1512         close $fd or die_error(undef, "Reading tree failed.");
1513         $/ = "\n";
1514
1515         my $refs = read_info_ref();
1516         my $ref = "";
1517         if (defined $refs->{$hash_base}) {
1518                 $ref = " <span class=\"tag\">" . esc_html($refs->{$hash_base}) . "</span>";
1519         }
1520         git_header_html();
1521         my $base_key = "";
1522         my $base = "";
1523         if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1524                 $base_key = ";hb=$hash_base";
1525                 print "<div class=\"page_nav\">\n" .
1526                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1527                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash_base")}, "shortlog") .
1528                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash_base")}, "log") .
1529                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1530                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1531                       " | tree" .
1532                       "<br/><br/>\n" .
1533                       "</div>\n";
1534                 print "<div>\n" .
1535                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
1536                       "</div>\n";
1537         } else {
1538                 print "<div class=\"page_nav\">\n";
1539                 print "<br/><br/></div>\n";
1540                 print "<div class=\"title\">$hash</div>\n";
1541         }
1542         if (defined $file_name) {
1543                 $base = esc_html("$file_name/");
1544                 print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
1545         } else {
1546                 print "<div class=\"page_path\"><b>/</b></div>\n";
1547         }
1548         print "<div class=\"page_body\">\n";
1549         print "<table cellspacing=\"0\">\n";
1550         my $alternate = 0;
1551         foreach my $line (@entries) {
1552                 #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1553                 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1554                 my $t_mode = $1;
1555                 my $t_type = $2;
1556                 my $t_hash = $3;
1557                 my $t_name = validate_input($4);
1558                 if ($alternate) {
1559                         print "<tr class=\"dark\">\n";
1560                 } else {
1561                         print "<tr class=\"light\">\n";
1562                 }
1563                 $alternate ^= 1;
1564                 print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
1565                 if ($t_type eq "blob") {
1566                         print "<td class=\"list\">" .
1567                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
1568                               "</td>\n" .
1569                               "<td class=\"link\">" .
1570                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob") .
1571 #                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$t_hash$base_key;f=$base$t_name")}, "blame") .
1572                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash_base;f=$base$t_name")}, "history") .
1573                               "</td>\n";
1574                 } elsif ($t_type eq "tree") {
1575                         print "<td class=\"list\">" .
1576                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, esc_html($t_name)) .
1577                               "</td>\n" .
1578                               "<td class=\"link\">" .
1579                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, "tree") .
1580                               "</td>\n";
1581                 }
1582                 print "</tr>\n";
1583         }
1584         print "</table>\n" .
1585               "</div>";
1586         git_footer_html();
1587 }
1588
1589 sub git_rss {
1590         # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
1591         open my $fd, "-|", "$gitbin/git-rev-list --max-count=150 " . git_read_head($project) or die_error(undef, "Open failed.");
1592         my (@revlist) = map { chomp; $_ } <$fd>;
1593         close $fd or die_error(undef, "Reading rev-list failed.");
1594         print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1595         print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1596               "<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
1597         print "<channel>\n";
1598         print "<title>$project</title>\n".
1599               "<link>" . esc_html("$my_url?p=$project;a=summary") . "</link>\n".
1600               "<description>$project log</description>\n".
1601               "<language>en</language>\n";
1602
1603         for (my $i = 0; $i <= $#revlist; $i++) {
1604                 my $commit = $revlist[$i];
1605                 my %co = git_read_commit($commit);
1606                 # we read 150, we always show 30 and the ones more recent than 48 hours
1607                 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
1608                         last;
1609                 }
1610                 my %cd = date_str($co{'committer_epoch'});
1611                 open $fd, "-|", "$gitbin/git-diff-tree -r $co{'parent'} $co{'id'}" or next;
1612                 my @difftree = map { chomp; $_ } <$fd>;
1613                 close $fd or next;
1614                 print "<item>\n" .
1615                       "<title>" .
1616                       sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
1617                       "</title>\n" .
1618                       "<author>" . esc_html($co{'author'}) . "</author>\n" .
1619                       "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
1620                       "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
1621                       "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
1622                       "<description>" . esc_html($co{'title'}) . "</description>\n" .
1623                       "<content:encoded>" .
1624                       "<![CDATA[\n";
1625                 my $comment = $co{'comment'};
1626                 foreach my $line (@$comment) {
1627                         $line = decode("utf8", $line, Encode::FB_DEFAULT);
1628                         print "$line<br/>\n";
1629                 }
1630                 print "<br/>\n";
1631                 foreach my $line (@difftree) {
1632                         if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
1633                                 next;
1634                         }
1635                         my $file = validate_input(unquote($7));
1636                         $file = decode("utf8", $file, Encode::FB_DEFAULT);
1637                         print "$file<br/>\n";
1638                 }
1639                 print "]]>\n" .
1640                       "</content:encoded>\n" .
1641                       "</item>\n";
1642         }
1643         print "</channel></rss>";
1644 }
1645
1646 sub git_opml {
1647         my @list = git_read_projects();
1648
1649         print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1650         print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1651               "<opml version=\"1.0\">\n".
1652               "<head>".
1653               "  <title>Git OPML Export</title>\n".
1654               "</head>\n".
1655               "<body>\n".
1656               "<outline text=\"git RSS feeds\">\n";
1657
1658         foreach my $pr (@list) {
1659                 my %proj = %$pr;
1660                 my $head = git_read_head($proj{'path'});
1661                 if (!defined $head) {
1662                         next;
1663                 }
1664                 $ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
1665                 my %co = git_read_commit($head);
1666                 if (!%co) {
1667                         next;
1668                 }
1669
1670                 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
1671                 my $rss =  "$my_url?p=$proj{'path'};a=rss";
1672                 my $html =  "$my_url?p=$proj{'path'};a=summary";
1673                 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
1674         }
1675         print "</outline>\n".
1676               "</body>\n".
1677               "</opml>\n";
1678 }
1679
1680 sub git_log {
1681         my $head = git_read_head($project);
1682         if (!defined $hash) {
1683                 $hash = $head;
1684         }
1685         if (!defined $page) {
1686                 $page = 0;
1687         }
1688         my $refs = read_info_ref();
1689         git_header_html();
1690         print "<div class=\"page_nav\">\n";
1691         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1692               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
1693               " | log" .
1694               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
1695               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
1696               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$hash;hb=$hash")}, "tree") . "<br/>\n";
1697
1698         my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
1699         open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
1700         my (@revlist) = map { chomp; $_ } <$fd>;
1701         close $fd;
1702
1703         if ($hash ne $head || $page) {
1704                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "HEAD");
1705         } else {
1706                 print "HEAD";
1707         }
1708         if ($page > 0) {
1709                 print " &sdot; " .
1710                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash;pg=" . ($page-1)), -accesskey => "p", -title => "Alt-p"}, "prev");
1711         } else {
1712                 print " &sdot; prev";
1713         }
1714         if ($#revlist >= (100 * ($page+1)-1)) {
1715                 print " &sdot; " .
1716                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash;pg=" . ($page+1)), -accesskey => "n", -title => "Alt-n"}, "next");
1717         } else {
1718                 print " &sdot; next";
1719         }
1720         print "<br/>\n" .
1721               "</div>\n";
1722         if (!@revlist) {
1723                 print "<div>\n" .
1724                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
1725                       "</div>\n";
1726                 my %co = git_read_commit($hash);
1727                 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
1728         }
1729         for (my $i = ($page * 100); $i <= $#revlist; $i++) {
1730                 my $commit = $revlist[$i];
1731                 my $ref = "";
1732                 if (defined $refs->{$commit}) {
1733                         $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
1734                 }
1735                 my %co = git_read_commit($commit);
1736                 next if !%co;
1737                 my %ad = date_str($co{'author_epoch'});
1738                 print "<div>\n" .
1739                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "title"},
1740                       "<span class=\"age\">$co{'age_string'}</span>" . esc_html($co{'title'}) . $ref) . "\n";
1741                 print "</div>\n";
1742                 print "<div class=\"title_text\">\n" .
1743                       "<div class=\"log_link\">\n" .
1744                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
1745                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
1746                       "<br/>\n" .
1747                       "</div>\n" .
1748                       "<i>" . esc_html($co{'author_name'}) .  " [$ad{'rfc2822'}]</i><br/>\n" .
1749                       "</div>\n" .
1750                       "<div class=\"log_body\">\n";
1751                 my $comment = $co{'comment'};
1752                 my $empty = 0;
1753                 foreach my $line (@$comment) {
1754                         if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1755                                 next;
1756                         }
1757                         if ($line eq "") {
1758                                 if ($empty) {
1759                                         next;
1760                                 }
1761                                 $empty = 1;
1762                         } else {
1763                                 $empty = 0;
1764                         }
1765                         print format_log_line_html($line) . "<br/>\n";
1766                 }
1767                 if (!$empty) {
1768                         print "<br/>\n";
1769                 }
1770                 print "</div>\n";
1771         }
1772         git_footer_html();
1773 }
1774
1775 sub git_commit {
1776         my %co = git_read_commit($hash);
1777         if (!%co) {
1778                 die_error(undef, "Unknown commit object.");
1779         }
1780         my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
1781         my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
1782
1783         my @difftree;
1784         my $root = "";
1785         my $parent = $co{'parent'};
1786         if (!defined $parent) {
1787                 $root = " --root";
1788                 $parent = "";
1789         }
1790         open my $fd, "-|", "$gitbin/git-diff-tree -r -M $root $parent $hash" or die_error(undef, "Open failed.");
1791         @difftree = map { chomp; $_ } <$fd>;
1792         close $fd or die_error(undef, "Reading diff-tree failed.");
1793
1794         # non-textual hash id's can be cached
1795         my $expires;
1796         if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
1797                 $expires = "+1d";
1798         }
1799         my $refs = read_info_ref();
1800         my $ref = "";
1801         if (defined $refs->{$co{'id'}}) {
1802                 $ref = " <span class=\"tag\">" . esc_html($refs->{$co{'id'}}) . "</span>";
1803         }
1804         git_header_html(undef, $expires);
1805         print "<div class=\"page_nav\">\n" .
1806               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1807               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
1808               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
1809               " | commit";
1810         if (defined $co{'parent'}) {
1811                 print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff");
1812         }
1813         print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") . "\n" .
1814               "<br/><br/></div>\n";
1815         if (defined $co{'parent'}) {
1816                 print "<div>\n" .
1817                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
1818                       "</div>\n";
1819         } else {
1820                 print "<div>\n" .
1821                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
1822                       "</div>\n";
1823         }
1824         print "<div class=\"title_text\">\n" .
1825               "<table cellspacing=\"0\">\n";
1826         print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
1827               "<tr>" .
1828               "<td></td><td> $ad{'rfc2822'}";
1829         if ($ad{'hour_local'} < 6) {
1830                 printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1831         } else {
1832                 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1833         }
1834         print "</td>" .
1835               "</tr>\n";
1836         print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
1837         print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
1838         print "<tr><td>commit</td><td style=\"font-family:monospace\">$co{'id'}</td></tr>\n";
1839         print "<tr>" .
1840               "<td>tree</td>" .
1841               "<td style=\"font-family:monospace\">" .
1842               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), class => "list"}, $co{'tree'}) .
1843               "</td>" .
1844               "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
1845               "</td>" .
1846               "</tr>\n";
1847         my $parents  = $co{'parents'};
1848         foreach my $par (@$parents) {
1849                 print "<tr>" .
1850                       "<td>parent</td>" .
1851                       "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
1852                       "<td class=\"link\">" .
1853                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par")}, "commit") .
1854                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash;hp=$par")}, "commitdiff") .
1855                       "</td>" .
1856                       "</tr>\n";
1857         }
1858         print "</table>".
1859               "</div>\n";
1860         print "<div class=\"page_body\">\n";
1861         my $comment = $co{'comment'};
1862         my $empty = 0;
1863         my $signed = 0;
1864         foreach my $line (@$comment) {
1865                 # print only one empty line
1866                 if ($line eq "") {
1867                         if ($empty || $signed) {
1868                                 next;
1869                         }
1870                         $empty = 1;
1871                 } else {
1872                         $empty = 0;
1873                 }
1874                 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1875                         $signed = 1;
1876                         print "<span style=\"color: #888888\">" . esc_html($line) . "</span><br/>\n";
1877                 } else {
1878                         $signed = 0;
1879                         print format_log_line_html($line) . "<br/>\n";
1880                 }
1881         }
1882         print "</div>\n";
1883         print "<div class=\"list_head\">\n";
1884         if ($#difftree > 10) {
1885                 print(($#difftree + 1) . " files changed:\n");
1886         }
1887         print "</div>\n";
1888         print "<table cellspacing=\"0\">\n";
1889         my $alternate = 0;
1890         foreach my $line (@difftree) {
1891                 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
1892                 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
1893                 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
1894                         next;
1895                 }
1896                 my $from_mode = $1;
1897                 my $to_mode = $2;
1898                 my $from_id = $3;
1899                 my $to_id = $4;
1900                 my $status = $5;
1901                 my $similarity = $6;
1902                 my $file = validate_input(unquote($7));
1903                 if ($alternate) {
1904                         print "<tr class=\"dark\">\n";
1905                 } else {
1906                         print "<tr class=\"light\">\n";
1907                 }
1908                 $alternate ^= 1;
1909                 if ($status eq "A") {
1910                         my $mode_chng = "";
1911                         if (S_ISREG(oct $to_mode)) {
1912                                 $mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
1913                         }
1914                         print "<td>" .
1915                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
1916                               "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
1917                               "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob") . "</td>\n";
1918                 } elsif ($status eq "D") {
1919                         print "<td>" .
1920                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
1921                               "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
1922                               "<td class=\"link\">" .
1923                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, "blob") .
1924                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") .
1925                               "</td>\n"
1926                 } elsif ($status eq "M" || $status eq "T") {
1927                         my $mode_chnge = "";
1928                         if ($from_mode != $to_mode) {
1929                                 $mode_chnge = " <span style=\"color: #777777;\">[changed";
1930                                 if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
1931                                         $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
1932                                 }
1933                                 if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
1934                                         if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
1935                                                 $mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
1936                                         } elsif (S_ISREG($to_mode)) {
1937                                                 $mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
1938                                         }
1939                                 }
1940                                 $mode_chnge .= "]</span>\n";
1941                         }
1942                         print "<td>";
1943                         if ($to_id ne $from_id) {
1944                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file));
1945                         } else {
1946                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file));
1947                         }
1948                         print "</td>\n" .
1949                               "<td>$mode_chnge</td>\n" .
1950                               "<td class=\"link\">";
1951                         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob");
1952                         if ($to_id ne $from_id) {
1953                                 print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file")}, "diff");
1954                         }
1955                         print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") . "\n";
1956                         print "</td>\n";
1957                 } elsif ($status eq "R") {
1958                         my ($from_file, $to_file) = split "\t", $file;
1959                         my $mode_chng = "";
1960                         if ($from_mode != $to_mode) {
1961                                 $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
1962                         }
1963                         print "<td>" .
1964                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"), -class => "list"}, esc_html($to_file)) . "</td>\n" .
1965                               "<td><span style=\"color: #777777;\">[moved from " .
1966                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file"), -class => "list"}, esc_html($from_file)) .
1967                               " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
1968                               "<td class=\"link\">" .
1969                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file")}, "blob");
1970                         if ($to_id ne $from_id) {
1971                                 print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file")}, "diff");
1972                         }
1973                         print "</td>\n";
1974                 }
1975                 print "</tr>\n";
1976         }
1977         print "</table>\n";
1978         git_footer_html();
1979 }
1980
1981 sub git_blobdiff {
1982         mkdir($git_temp, 0700);
1983         git_header_html();
1984         if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1985                 print "<div class=\"page_nav\">\n" .
1986                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
1987                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
1988                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
1989                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
1990                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
1991                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") .
1992                       "<br/>\n";
1993                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent")}, "plain") .
1994                       "</div>\n";
1995                 print "<div>\n" .
1996                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
1997                       "</div>\n";
1998         } else {
1999                 print "<div class=\"page_nav\">\n" .
2000                       "<br/><br/></div>\n" .
2001                       "<div class=\"title\">$hash vs $hash_parent</div>\n";
2002         }
2003         if (defined $file_name) {
2004                 print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
2005         }
2006         print "<div class=\"page_body\">\n" .
2007               "<div class=\"diff_info\">blob:" .
2008               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name")}, $hash_parent) .
2009               " -> blob:" .
2010               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, $hash) .
2011               "</div>\n";
2012         git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
2013         print "</div>";
2014         git_footer_html();
2015 }
2016
2017 sub git_blobdiff_plain {
2018         mkdir($git_temp, 0700);
2019         print $cgi->header(-type => "text/plain", -charset => 'utf-8');
2020         git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
2021 }
2022
2023 sub git_commitdiff {
2024         mkdir($git_temp, 0700);
2025         my %co = git_read_commit($hash);
2026         if (!%co) {
2027                 die_error(undef, "Unknown commit object.");
2028         }
2029         if (!defined $hash_parent) {
2030                 $hash_parent = $co{'parent'};
2031         }
2032         open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
2033         my (@difftree) = map { chomp; $_ } <$fd>;
2034         close $fd or die_error(undef, "Reading diff-tree failed.");
2035
2036         # non-textual hash id's can be cached
2037         my $expires;
2038         if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2039                 $expires = "+1d";
2040         }
2041         my $refs = read_info_ref();
2042         my $ref = "";
2043         if (defined $refs->{$co{'id'}}) {
2044                 $ref = " <span class=\"tag\">" . esc_html($refs->{$co{'id'}}) . "</span>";
2045         }
2046         git_header_html(undef, $expires);
2047         print "<div class=\"page_nav\">\n" .
2048               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2049               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
2050               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
2051               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2052               " | commitdiff" .
2053               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") . "<br/>\n";
2054         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent")}, "plain") . "\n" .
2055               "</div>\n";
2056         print "<div>\n" .
2057               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
2058               "</div>\n";
2059         print "<div class=\"page_body\">\n";
2060         my $comment = $co{'comment'};
2061         my $empty = 0;
2062         my $signed = 0;
2063         my @log = @$comment;
2064         # remove first and empty lines after that
2065         shift @log;
2066         while (defined $log[0] && $log[0] eq "") {
2067                 shift @log;
2068         }
2069         foreach my $line (@log) {
2070                 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2071                         next;
2072                 }
2073                 if ($line eq "") {
2074                         if ($empty) {
2075                                 next;
2076                         }
2077                         $empty = 1;
2078                 } else {
2079                         $empty = 0;
2080                 }
2081                 print format_log_line_html($line) . "<br/>\n";
2082         }
2083         print "<br/>\n";
2084         foreach my $line (@difftree) {
2085                 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
2086                 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
2087                 $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
2088                 my $from_mode = $1;
2089                 my $to_mode = $2;
2090                 my $from_id = $3;
2091                 my $to_id = $4;
2092                 my $status = $5;
2093                 my $file = validate_input(unquote($6));
2094                 if ($status eq "A") {
2095                         print "<div class=\"diff_info\">" .  file_type($to_mode) . ":" .
2096                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id) . "(new)" .
2097                               "</div>\n";
2098                         git_diff_print(undef, "/dev/null", $to_id, "b/$file");
2099                 } elsif ($status eq "D") {
2100                         print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
2101                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, $from_id) . "(deleted)" .
2102                               "</div>\n";
2103                         git_diff_print($from_id, "a/$file", undef, "/dev/null");
2104                 } elsif ($status eq "M") {
2105                         if ($from_id ne $to_id) {
2106                                 print "<div class=\"diff_info\">" .
2107                                       file_type($from_mode) . ":" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, $from_id) .
2108                                       " -> " .
2109                                       file_type($to_mode) . ":" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id);
2110                                 print "</div>\n";
2111                                 git_diff_print($from_id, "a/$file",  $to_id, "b/$file");
2112                         }
2113                 }
2114         }
2115         print "<br/>\n" .
2116               "</div>";
2117         git_footer_html();
2118 }
2119
2120 sub git_commitdiff_plain {
2121         mkdir($git_temp, 0700);
2122         open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
2123         my (@difftree) = map { chomp; $_ } <$fd>;
2124         close $fd or die_error(undef, "Reading diff-tree failed.");
2125
2126         # try to figure out the next tag after this commit
2127         my $tagname;
2128         my $refs = read_info_ref("tags");
2129         open $fd, "-|", "$gitbin/git-rev-list HEAD";
2130         chomp (my (@commits) = <$fd>);
2131         close $fd;
2132         foreach my $commit (@commits) {
2133                 if (defined $refs->{$commit}) {
2134                         $tagname = $refs->{$commit}
2135                 }
2136                 if ($commit eq $hash) {
2137                         last;
2138                 }
2139         }
2140
2141         print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"git-$hash.patch\"");
2142         my %co = git_read_commit($hash);
2143         my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
2144         my $comment = $co{'comment'};
2145         print "From: $co{'author'}\n" .
2146               "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
2147               "Subject: $co{'title'}\n";
2148         if (defined $tagname) {
2149               print "X-Git-Tag: $tagname\n";
2150         }
2151         print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
2152               "\n";
2153
2154         foreach my $line (@$comment) {;
2155                 print "$line\n";
2156         }
2157         print "---\n\n";
2158
2159         foreach my $line (@difftree) {
2160                 $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
2161                 my $from_id = $3;
2162                 my $to_id = $4;
2163                 my $status = $5;
2164                 my $file = $6;
2165                 if ($status eq "A") {
2166                         git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
2167                 } elsif ($status eq "D") {
2168                         git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
2169                 } elsif ($status eq "M") {
2170                         git_diff_print($from_id, "a/$file",  $to_id, "b/$file", "plain");
2171                 }
2172         }
2173 }
2174
2175 sub git_history {
2176         if (!defined $hash) {
2177                 $hash = git_read_head($project);
2178         }
2179         my %co = git_read_commit($hash);
2180         if (!%co) {
2181                 die_error(undef, "Unknown commit object.");
2182         }
2183         my $refs = read_info_ref();
2184         git_header_html();
2185         print "<div class=\"page_nav\">\n" .
2186               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2187               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
2188               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
2189               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2190               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
2191               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
2192               "<br/><br/>\n" .
2193               "</div>\n";
2194         print "<div>\n" .
2195               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
2196               "</div>\n";
2197         print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
2198
2199         open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -- \'$file_name\'";
2200         my $commit;
2201         print "<table cellspacing=\"0\">\n";
2202         my $alternate = 0;
2203         while (my $line = <$fd>) {
2204                 if ($line =~ m/^([0-9a-fA-F]{40})/){
2205                         $commit = $1;
2206                         next;
2207                 }
2208                 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/ && (defined $commit)) {
2209                         my %co = git_read_commit($commit);
2210                         if (!%co) {
2211                                 next;
2212                         }
2213                         my $ref = "";
2214                         if (defined $refs->{$commit}) {
2215                                 $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
2216                         }
2217                         if ($alternate) {
2218                                 print "<tr class=\"dark\">\n";
2219                         } else {
2220                                 print "<tr class=\"light\">\n";
2221                         }
2222                         $alternate ^= 1;
2223                         print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2224                               "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2225                               "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"}, "<b>" .
2226                               esc_html(chop_str($co{'title'}, 50)) . "$ref</b>") . "</td>\n" .
2227                               "<td class=\"link\">" .
2228                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
2229                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
2230                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=$commit;f=$file_name")}, "blob");
2231                         my $blob = git_get_hash_by_path($hash, $file_name);
2232                         my $blob_parent = git_get_hash_by_path($commit, $file_name);
2233                         if (defined $blob && defined $blob_parent && $blob ne $blob_parent) {
2234                                 print " | " .
2235                                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$blob;hp=$blob_parent;hb=$commit;f=$file_name")},
2236                                 "diff to current");
2237                         }
2238                         print "</td>\n" .
2239                               "</tr>\n";
2240                         undef $commit;
2241                 }
2242         }
2243         print "</table>\n";
2244         close $fd;
2245         git_footer_html();
2246 }
2247
2248 sub git_search {
2249         if (!defined $searchtext) {
2250                 die_error("", "Text field empty.");
2251         }
2252         if (!defined $hash) {
2253                 $hash = git_read_head($project);
2254         }
2255         my %co = git_read_commit($hash);
2256         if (!%co) {
2257                 die_error(undef, "Unknown commit object.");
2258         }
2259         # pickaxe may take all resources of your box and run for several minutes
2260         # with every query - so decide by yourself how public you make this feature :)
2261         my $commit_search = 1;
2262         my $author_search = 0;
2263         my $committer_search = 0;
2264         my $pickaxe_search = 0;
2265         if ($searchtext =~ s/^author\\://i) {
2266                 $author_search = 1;
2267         } elsif ($searchtext =~ s/^committer\\://i) {
2268                 $committer_search = 1;
2269         } elsif ($searchtext =~ s/^pickaxe\\://i) {
2270                 $commit_search = 0;
2271                 $pickaxe_search = 1;
2272         }
2273         git_header_html();
2274         print "<div class=\"page_nav\">\n" .
2275               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary;h=$hash")}, "summary") .
2276               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
2277               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
2278               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2279               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
2280               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
2281               "<br/><br/>\n" .
2282               "</div>\n";
2283
2284         print "<div>\n" .
2285               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
2286               "</div>\n";
2287         print "<table cellspacing=\"0\">\n";
2288         my $alternate = 0;
2289         if ($commit_search) {
2290                 $/ = "\0";
2291                 open my $fd, "-|", "$gitbin/git-rev-list --header --parents $hash" or next;
2292                 while (my $commit_text = <$fd>) {
2293                         if (!grep m/$searchtext/i, $commit_text) {
2294                                 next;
2295                         }
2296                         if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
2297                                 next;
2298                         }
2299                         if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
2300                                 next;
2301                         }
2302                         my @commit_lines = split "\n", $commit_text;
2303                         my %co = git_read_commit(undef, \@commit_lines);
2304                         if (!%co) {
2305                                 next;
2306                         }
2307                         if ($alternate) {
2308                                 print "<tr class=\"dark\">\n";
2309                         } else {
2310                                 print "<tr class=\"light\">\n";
2311                         }
2312                         $alternate ^= 1;
2313                         print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2314                               "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2315                               "<td>" .
2316                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
2317                         my $comment = $co{'comment'};
2318                         foreach my $line (@$comment) {
2319                                 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2320                                         my $lead = esc_html($1) || "";
2321                                         $lead = chop_str($lead, 30, 10);
2322                                         my $match = esc_html($2) || "";
2323                                         my $trail = esc_html($3) || "";
2324                                         $trail = chop_str($trail, 30, 10);
2325                                         my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
2326                                         print chop_str($text, 80, 5) . "<br/>\n";
2327                                 }
2328                         }
2329                         print "</td>\n" .
2330                               "<td class=\"link\">" .
2331                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
2332                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
2333                         print "</td>\n" .
2334                               "</tr>\n";
2335                 }
2336                 close $fd;
2337         }
2338
2339         if ($pickaxe_search) {
2340                 $/ = "\n";
2341                 open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -S\'$searchtext\'";
2342                 undef %co;
2343                 my @files;
2344                 while (my $line = <$fd>) {
2345                         if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2346                                 my %set;
2347                                 $set{'file'} = $6;
2348                                 $set{'from_id'} = $3;
2349                                 $set{'to_id'} = $4;
2350                                 $set{'id'} = $set{'to_id'};
2351                                 if ($set{'id'} =~ m/0{40}/) {
2352                                         $set{'id'} = $set{'from_id'};
2353                                 }
2354                                 if ($set{'id'} =~ m/0{40}/) {
2355                                         next;
2356                                 }
2357                                 push @files, \%set;
2358                         } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
2359                                 if (%co) {
2360                                         if ($alternate) {
2361                                                 print "<tr class=\"dark\">\n";
2362                                         } else {
2363                                                 print "<tr class=\"light\">\n";
2364                                         }
2365                                         $alternate ^= 1;
2366                                         print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2367                                               "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2368                                               "<td>" .
2369                                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" .
2370                                               esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
2371                                         while (my $setref = shift @files) {
2372                                                 my %set = %$setref;
2373                                                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
2374                                                       "<span style=\"color:#e00000\">" . esc_html($set{'file'}) . "</span>") .
2375                                                       "<br/>\n";
2376                                         }
2377                                         print "</td>\n" .
2378                                               "<td class=\"link\">" .
2379                                               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
2380                                               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
2381                                         print "</td>\n" .
2382                                               "</tr>\n";
2383                                 }
2384                                 %co = git_read_commit($1);
2385                         }
2386                 }
2387                 close $fd;
2388         }
2389         print "</table>\n";
2390         git_footer_html();
2391 }
2392
2393 sub git_shortlog {
2394         my $head = git_read_head($project);
2395         if (!defined $hash) {
2396                 $hash = $head;
2397         }
2398         if (!defined $page) {
2399                 $page = 0;
2400         }
2401         my $refs = read_info_ref();
2402         git_header_html();
2403         print "<div class=\"page_nav\">\n" .
2404               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
2405               " | shortlog" .
2406               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
2407               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
2408               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
2409               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$hash;hb=$hash")}, "tree") . "<br/>\n";
2410
2411         my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2412         open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
2413         my (@revlist) = map { chomp; $_ } <$fd>;
2414         close $fd;
2415
2416         if ($hash ne $head || $page) {
2417                 print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "HEAD");
2418         } else {
2419                 print "HEAD";
2420         }
2421         if ($page > 0) {
2422                 print " &sdot; " .
2423                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page-1)), -accesskey => "p", -title => "Alt-p"}, "prev");
2424         } else {
2425                 print " &sdot; prev";
2426         }
2427         if ($#revlist >= (100 * ($page+1)-1)) {
2428                 print " &sdot; " .
2429                 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)), -accesskey => "n", -title => "Alt-n"}, "next");
2430         } else {
2431                 print " &sdot; next";
2432         }
2433         print "<br/>\n" .
2434               "</div>\n";
2435         print "<div>\n" .
2436               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
2437               "</div>\n";
2438         print "<table cellspacing=\"0\">\n";
2439         my $alternate = 0;
2440         for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2441                 my $commit = $revlist[$i];
2442                 my $ref = "";
2443                 if (defined $refs->{$commit}) {
2444                         $ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
2445                 }
2446                 my %co = git_read_commit($commit);
2447                 my %ad = date_str($co{'author_epoch'});
2448                 if ($alternate) {
2449                         print "<tr class=\"dark\">\n";
2450                 } else {
2451                         print "<tr class=\"light\">\n";
2452                 }
2453                 $alternate ^= 1;
2454                 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2455                       "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2456                       "<td>";
2457                 if (length($co{'title_short'}) < length($co{'title'})) {
2458                         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
2459                               "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
2460                 } else {
2461                         print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
2462                               "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
2463                 }
2464                 print "</td>\n" .
2465                       "<td class=\"link\">" .
2466                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
2467                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
2468                       "</td>\n" .
2469                       "</tr>";
2470         }
2471         if ($#revlist >= (100 * ($page+1)-1)) {
2472                 print "<tr>\n" .
2473                       "<td>" .
2474                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)), -title => "Alt-n"}, "next") .
2475                       "</td>\n" .
2476                       "</tr>\n";
2477         }
2478         print "</table\n>";
2479         git_footer_html();
2480 }