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

   1 #!/usr/bin/perl
   2
   3 # This file is licensed under the GPL v2, or a later version
   4 # (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
   5 # (C) 2005, Christian Gierke <ch@gierke.de>
   6
   7 use strict;
   8 use warnings;
   9 use CGI qw(:standard :escapeHTML);
  10 use CGI::Carp qw(fatalsToBrowser);
  11
  12 my $cgi = new CGI;
  13 my $gitbin = "/home/kay/bin/git";
  14 my $gitroot = "/home/kay/public_html";
  15 my $gittmp = "/tmp";
  16 my $myself = $cgi->url(-relative => 1);
  17
  18 my $project = $cgi->param("project") || "";
  19 my $action = $cgi->param("action") || "";
  20 my $hash = $cgi->param("hash") || "";
  21 my $parent = $cgi->param("parent") || "";
  22 my $view_back = $cgi->param("view_back") || 60*60*24;
  23 my $projectroot = "$gitroot/$project";
  24 $ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/.git/objects";
  25
  26 $hash =~ s/[^0-9a-fA-F]//g;
  27 $parent =~ s/[^0-9a-fA-F]//g;
  28 $project =~ s/[^0-9a-zA-Z\-\._]//g;
  29
  30 sub git_header {
  31         print $cgi->header(-type => 'text/html; charset: utf-8');
  32 print <<EOF;
  33 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  34 <html>
  35 <head>
  36         <title>git - $project $action</title>
  37         <style type="text/css">
  38                 body { font-family: sans-serif; font-size: 12px; margin:25px; }
  39                 div.body { border-width:1px; border-style:solid; border-color:#D9D8D1; }
  40                 div.head1 { font-size:20px; padding:8px; background-color: #D9D8D1; font-weight:bold; }
  41                 div.head1 a:visited { color:#0000cc; }
  42                 div.head1 a:hover { color:#880000; }
  43                 div.head1 a:active { color:#880000; }
  44                 div.head2 { padding:8px; }
  45                 div.head2 a:visited { color:#0000cc; }
  46                 div.head2 a:hover { color:#880000; }
  47                 div.head2 a:active { color:#880000; }
  48                 div.main { padding:8px; font-family: sans-serif; font-size: 12px; }
  49                 table { padding:0px; margin:0px; width:100%; }
  50                 tr { vertical-align:top; }
  51                 td { padding:8px; margin:0px; font-family: sans-serif; font-size: 12px; }
  52                 td.head1 { background-color: #D9D8D1; font-weight:bold; }
  53                 td.head1 a { color:#000000; text-decoration:none; }
  54                 td.head1 a:hover { color:#880000; text-decoration:underline; }
  55                 td.head1 a:visited { color:#000000; }
  56                 td.head2 { background-color: #EDECE6; font-family: monospace; font-size:12px; }
  57                 td.head3 { background-color: #EDECE6; font-size:10px; }
  58                 div.add { color: #008800; }
  59                 div.subtract { color: #CC0000; }
  60                 div.diff_head { color: #990099; }
  61                 a { color:#0000cc; }
  62                 a:hover { color:#880000; }
  63                 a:visited { color:#880000; }
  64                 a:active { color:#880000; }
  65         </style>
  66 </head>
  67 <body>
  68 EOF
  69         print "<div class=\"body\">\n";
  70         print "<div class=\"head1\">";
  71         print "<a href=\"http://kernel.org/pub/software/scm/git/\"><img src=\"git_logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
  72         print $cgi->a({-href => "$myself"}, "projects");
  73         if ($project ne "") {
  74                 print " / " . $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24}, $project);
  75         }
  76         if ($action ne "") {
  77                 print " / $action";
  78         }
  79         print "</div>\n";
  80 }
  81
  82 sub git_footer {
  83         print "</div>";
  84         print $cgi->end_html();
  85 }
  86
  87 sub git_diff {
  88         my $old_name = shift;
  89         my $new_name = shift;
  90         my $old = shift;
  91         my $new = shift;
  92
  93         my $label_old = "/dev/null";
  94         my $label_new = "/dev/null";
  95         my $tmp_old = "/dev/null";
  96         my $tmp_new = "/dev/null";
  97
  98         # create temp from-file
  99         if ($old ne "") {
 100                 open my $fd2, "> $gittmp/$old";
 101                 open my $fd, "-|", "$gitbin/cat-file", "blob", $old;
 102                 while (my $line = <$fd>) {
 103                         print $fd2 $line;
 104                 }
 105                 close $fd2;
 106                 close $fd;
 107                 $tmp_old = "$gittmp/$old";
 108                 $label_old = "a/$old_name";
 109         }
 110
 111         # create tmp to-file
 112         if ($new ne "") {
 113                 open my $fd2, "> $gittmp/$new";
 114                 open my $fd, "-|", "$gitbin/cat-file", "blob", $new;
 115                 while (my $line = <$fd>) {
 116                         print $fd2 $line;
 117                 }
 118                 close $fd2;
 119                 close $fd;
 120                 $tmp_new = "$gittmp/$new";
 121                 $label_new = "b/$new_name";
 122         }
 123
 124         open my $fd, "-|", "/usr/bin/diff", "-L", $label_old, "-L", $label_new, "-u", "-p", $tmp_old, $tmp_new;
 125         while (my $line = <$fd>) {
 126                 my $char = substr($line,0,1);
 127                 print '<div class="add">' if $char eq '+';
 128                 print '<div class="subtract">' if $char eq '-';
 129                 print '<div class="diff_head">' if $char eq '@';
 130                 print escapeHTML($line);
 131                 print '</div>' if $char eq '+' or $char eq '-' or $char eq '@';
 132         }
 133         close $fd;
 134         #unlink("$gittmp/$new");
 135         #unlink("$gittmp/$old");
 136 }
 137
 138 if ($project eq "") {
 139         open my $fd, "-|", "ls", "-1", $gitroot;
 140         my (@path) = map { chomp; $_ } <$fd>;
 141         close $fd;
 142         git_header();
 143         print "<br/><br/><div class=\"main\">\n";
 144         foreach my $line (@path) {
 145                 if (-e "$gitroot/$line/.git/HEAD") {
 146                         print $cgi->a({-href => "$myself?project=$line"}, $line) . "<br/>\n";
 147                 }
 148         }
 149         print "<br/></div>";
 150         git_footer();
 151         exit;
 152 }
 153
 154 if ($action eq "") {
 155         print $cgi->redirect("$myself?project=$project&action=log&view_back=$view_back");
 156         exit;
 157 }
 158
 159 if ($action eq "blob") {
 160         git_header();
 161         print "<br/><br/><div class=\"main\">\n";
 162         print "<pre>\n";
 163         open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
 164         my $nr;
 165         while (my $line = <$fd>) {
 166                 $nr++;
 167                 print "$nr\t" . escapeHTML($line);;
 168         }
 169         close $fd;
 170         print "</pre>\n";
 171         print "<br/></div>";
 172         git_footer();
 173 } elsif ($action eq "tree") {
 174         if ($hash eq "") {
 175                 open my $fd, "$projectroot/.git/HEAD";
 176                 my $head = <$fd>;
 177                 chomp $head;
 178                 close $fd;
 179                 $hash = $head;
 180         }
 181         open my $fd, "-|", "$gitbin/ls-tree", $hash;
 182         my (@entries) = map { chomp; $_ } <$fd>;
 183         close $fd;
 184         git_header();
 185         print "<br/><br/><div class=\"main\">\n";
 186         print "<pre>\n";
 187         foreach my $line (@entries) {
 188                 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
 189                 my $t_type = $2;
 190                 my $t_hash = $3;
 191                 my $t_name = $4;
 192                 if ($t_type eq "blob") {
 193                         print "BLOB\t" . $cgi->a({-href => "$myself?project=$project&action=blob&hash=$3"}, $4) . "\n";
 194                 } elsif ($t_type eq "tree") {
 195                         print "TREE\t" . $cgi->a({-href => "$myself?project=$project&action=tree&hash=$3"}, $4) . "\n";
 196                 }
 197         }
 198         print "</pre>\n";
 199         print "<br/></div>";
 200         git_footer();
 201 } elsif ($action eq "log" || $action eq "show_log" ) {
 202         open my $fd, "$projectroot/.git/HEAD";
 203         my $head = <$fd>;
 204         chomp $head;
 205         close $fd;
 206         open $fd, "-|", "$gitbin/rev-tree", $head;
 207         my (@revtree) = map { chomp; $_ } <$fd>;
 208         close $fd;
 209         git_header();
 210         print "<div class=\"head2\">\n";
 211         print "view  ";
 212         print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24}, "last day") . " | ";
 213         print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24*7}, "week") . " | ";
 214         print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24*30}, "month") . " | ";
 215         print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24*365}, "year") . " | ";
 216         print $cgi->a({-href => "$myself?project=$project&action=log&view_back=-1"}, "all") . "<br/>\n";
 217         print "<br/><br/>\n";
 218         print "</div>\n";
 219         print "<table cellspacing=\"0\" class=\"log\">\n";
 220         foreach my $rev (reverse sort @revtree) {
 221                 last if !($rev =~ m/^([0-9]+) ([0-9a-fA-F]+).* ([0-9a-fA-F]+)/);
 222                 my $time = $1;
 223                 my $commit = $2;
 224                 my $parent = $3;
 225                 my @parents;
 226                 my $author;
 227                 my $author_name;
 228                 my $author_time;
 229                 my $author_timezone;
 230                 my $committer;
 231                 my $committer_time;
 232                 my $committer_timezone;
 233                 my $tree;
 234                 my $comment;
 235                 my $shortlog;
 236                 open my $fd, "-|", "$gitbin/cat-file", "commit", $commit;
 237                 while (my $line = <$fd>) {
 238                         chomp($line);
 239                         last if $line eq "";
 240                         if ($line =~ m/^tree (.*)$/) {
 241                                 $tree = $1;
 242                         } elsif ($line =~ m/^parent (.*)$/) {
 243                                 push @parents, $1;
 244                         } elsif ($line =~ m/^committer (.*>) ([0-9]+) (.*)$/) {
 245                                 $committer = $1;
 246                                 $committer_time = $2;
 247                                 $committer_timezone = $3;
 248                         } elsif ($line =~ m/^author (.*>) ([0-9]+) (.*)$/) {
 249                                 $author = $1;
 250                                 $author_time = $2;
 251                                 $author_timezone = $3;
 252                                 $author =~ m/^(.*) </;
 253                                 $author_name = $1;
 254                         }
 255                 }
 256                 $shortlog = <$fd>;
 257                 $shortlog = escapeHTML($shortlog);
 258                 $comment = $shortlog . "<br/>";
 259                 while (my $line = <$fd>) {
 260                                 chomp($line);
 261                                 $comment .= escapeHTML($line) . "<br/>\n";
 262                 }
 263                 close $fd;
 264                 my $age = time-$committer_time;
 265                 last if ($view_back > 0 && $age > $view_back);
 266
 267                 my $age_string;
 268                 if ($age > 60*60*24*365*2) {
 269                         $age_string = int $age/60/60/24/365;
 270                         $age_string .= " years ago";
 271                 } elsif ($age > 60*60*24*365/12*2) {
 272                         $age_string = int $age/60/60/24/365/12;
 273                         $age_string .= " months ago";
 274                 } elsif ($age > 60*60*24*7*2) {
 275                         $age_string = int $age/60/60/24/7;
 276                         $age_string .= " weeks ago";
 277                 } elsif ($age > 60*60*24*2) {
 278                         $age_string = int $age/60/60/24;
 279                         $age_string .= " days ago";
 280                 } elsif ($age > 60*60*2) {
 281                         $age_string = int $age/60/60;
 282                         $age_string .= " hours ago";
 283                 } elsif ($age > 60*2) {
 284                         $age_string = int $age/60;
 285                         $age_string .= " minutes ago";
 286                 }
 287                 print "<tr>\n";
 288                 print "<td class=\"head1\">" . $age_string . "</td>\n";
 289                 print "<td class=\"head1\"><a href=\"$myself?project=$project&amp;action=commit&amp;hash=$commit&amp;parent=$parent\">" . $shortlog . "</a></td>";
 290                 print "</tr>\n";
 291                 print "<tr>\n";
 292                 print "<td class=\"head3\">";
 293                 print $cgi->a({-href => "$myself?project=$project&action=diffs&hash=$commit&parent=$parent"}, "view diff") . "<br/>\n";
 294                 print $cgi->a({-href => "$myself?project=$project&action=commit&hash=$commit&parent=$parent"}, "view commit") . "<br/>\n";
 295                 print $cgi->a({-href => "$myself?project=$project&action=tree&hash=$tree"}, "view tree") . "<br/>\n";
 296                 print "</td>\n";
 297                 print "<td class=\"head2\">\n";
 298                 print "author &nbsp; &nbsp;" . escapeHTML($author) . " [" . gmtime($author_time) . " " . $author_timezone . "]<br/>\n";
 299                 print "committer " . escapeHTML($committer) . " [" . gmtime($committer_time) . " " . $committer_timezone . "]<br/>\n";
 300                 print "commit &nbsp; &nbsp;$commit<br/>\n";
 301                 print "tree &nbsp; &nbsp; &nbsp;$tree<br/>\n";
 302                 foreach my $par (@parents) {
 303                         print "parent &nbsp; &nbsp;$par<br/>\n";
 304                 }
 305                 print "</td>";
 306                 print "</tr>\n";
 307                 print "<tr>\n";
 308                 print "<td></td>\n";
 309                 print "<td>\n";
 310                 print "$comment<br/><br/>\n";
 311                 print "</td>";
 312                 print "</tr>\n";
 313         }
 314         print "</table>\n";
 315         git_footer();
 316 } elsif ($action eq "commit") {
 317         open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
 318         my (@difftree) = map { chomp; $_ } <$fd>;
 319         close $fd;
 320
 321         git_header();
 322         print "<br/><br/><div class=\"main\">\n";
 323         print "<pre>\n";
 324         foreach my $line (@difftree) {
 325                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 326                 my $op = $1;
 327                 my $mode = $2;
 328                 my $type = $3;
 329                 my $id = $4;
 330                 my $file = $5;
 331                 if ($type eq "blob") {
 332                         if ($op eq "+") {
 333                                 print "NEW\t" . $cgi->a({-href => "$myself?project=$project&action=blob&hash=$id"}, $file) . "\n";
 334                         } elsif ($op eq "-") {
 335                                 print "DEL\t" . $cgi->a({-href => "$myself?project=$project&action=blob&hash=$id"}, $file) . "\n";
 336                         } elsif ($op eq "*") {
 337                                 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
 338                                 my $old = $1;
 339                                 my $new = $2;
 340                                 print "CHANGED\t" . $cgi->a({-href => "$myself?project=$project&action=diff&hash=$old&parent=$new"}, $file) . "\n";
 341                         }
 342                 }
 343         }
 344         print "</pre>\n";
 345         print "<br/></div>";
 346         git_footer();
 347 } elsif ($action eq "diff") {
 348         git_header();
 349         print "<br/><br/><div class=\"main\">\n";
 350         print "<pre>\n";
 351         git_diff($hash, $parent, $hash, $parent);
 352         print "</pre>\n";
 353         print "<br/></div>";
 354         git_footer();
 355 } elsif ($action eq "diffs") {
 356         open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
 357         my (@difftree) = map { chomp; $_ } <$fd>;
 358         close $fd;
 359
 360         git_header();
 361         print "<br/><br/><div class=\"main\">\n";
 362         print "<pre>\n";
 363         foreach my $line (@difftree) {
 364                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 365                 my $op = $1;
 366                 my $mode = $2;
 367                 my $type = $3;
 368                 my $id = $4;
 369                 my $file = $5;
 370                 if ($type eq "blob") {
 371                         if ($op eq "+") {
 372                                 git_diff("", $file, "", $id);
 373                         } elsif ($op eq "-") {
 374                                 git_diff($file, "", $id, "");
 375                         } elsif ($op eq "*") {
 376                                 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
 377                                 git_diff($file, $file, $1, $2);
 378                         }
 379                 }
 380                 print "<br/>\n";
 381         }
 382         print "</pre>\n";
 383         print "<br/></div>";
 384         print "<br/></div>";
 385         git_footer();
 386 } else {
 387         git_header();
 388         print "<br/><br/><div class=\"main\">\n";
 389         print "unknown action\n";
 390         print "<br/></div>";
 391         git_footer();
 392 }