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: #000099; }
  61                 div.diff_head a:visited { color:#0000cc; }
  62                 div.diff_line { color: #990099; }
  63                 a { color:#0000cc; }
  64                 a:hover { color:#880000; }
  65                 a:visited { color:#880000; }
  66                 a:active { color:#880000; }
  67         </style>
  68 </head>
  69 <body>
  70 EOF
  71         print "<div class=\"body\">\n";
  72         print "<div class=\"head1\">";
  73         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>";
  74         print $cgi->a({-href => "$myself"}, "projects");
  75         if ($project ne "") {
  76                 print " / " . $cgi->a({-href => "$myself?project=$project;action=log;view_back=" . 60*60*24}, $project);
  77         }
  78         if ($action ne "") {
  79                 print " / $action";
  80         }
  81         print "</div>\n";
  82 }
  83
  84 sub git_footer {
  85         print "</div>";
  86         print $cgi->end_html();
  87 }
  88
  89 sub git_diff {
  90         my $old_name = shift || "/dev/null";
  91         my $new_name = shift || "/dev/null";
  92         my $old = shift;
  93         my $new = shift;
  94
  95         my $tmp_old = "/dev/null";
  96         my $tmp_new = "/dev/null";
  97         my $old_label = "/dev/null";
  98         my $new_label = "/dev/null";
  99
 100         # create temp from-file
 101         if ($old ne "") {
 102                 open my $fd2, "> $gittmp/$old";
 103                 open my $fd, "-|", "$gitbin/cat-file", "blob", $old;
 104                 while (my $line = <$fd>) {
 105                         print $fd2 $line;
 106                 }
 107                 close $fd2;
 108                 close $fd;
 109                 $tmp_old = "$gittmp/$old";
 110                 $old_label = "a/$old_name";
 111         }
 112
 113         # create tmp to-file
 114         if ($new ne "") {
 115                 open my $fd2, "> $gittmp/$new";
 116                 open my $fd, "-|", "$gitbin/cat-file", "blob", $new;
 117                 while (my $line = <$fd>) {
 118                         print $fd2 $line;
 119                 }
 120                 close $fd2;
 121                 close $fd;
 122                 $tmp_new = "$gittmp/$new";
 123                 $new_label = "a/$new_name";
 124         }
 125
 126         open my $fd, "-|", "/usr/bin/diff", "-L", $old_label, "-L", $new_label, "-u", "-p", $tmp_old, $tmp_new;
 127         print '<div class="diff_head">===== ';
 128         if ($old ne "") {
 129                 print $cgi->a({-href => "$myself?project=$project;action=blob;hash=$old"}, $old);
 130         } else {
 131                 print $old_name;
 132         }
 133         print " vs ";
 134         if ($new ne "") {
 135                 print $cgi->a({-href => "$myself?project=$project;action=blob;hash=$new"}, $new);
 136         } else {
 137                 print $new_name;
 138         }
 139         print ' =====</div>';
 140         while (my $line = <$fd>) {
 141                 my $char = substr($line,0,1);
 142                 print '<div class="add">' if $char eq '+';
 143                 print '<div class="subtract">' if $char eq '-';
 144                 print '<div class="diff_line">' if $char eq '@';
 145                 print escapeHTML($line);
 146                 print '</div>' if $char eq '+' or $char eq '-' or $char eq '@';
 147         }
 148         close $fd;
 149         unlink("$gittmp/$new");
 150         unlink("$gittmp/$old");
 151 }
 152
 153 if ($project eq "") {
 154         open my $fd, "-|", "ls", "-1", $gitroot;
 155         my (@path) = map { chomp; $_ } <$fd>;
 156         close $fd;
 157         git_header();
 158         print "<br/><br/><div class=\"main\">\n";
 159         foreach my $line (@path) {
 160                 if (-e "$gitroot/$line/.git/HEAD") {
 161                         print $cgi->a({-href => "$myself?project=$line"}, $line) . "<br/>\n";
 162                 }
 163         }
 164         print "<br/></div>";
 165         git_footer();
 166         exit;
 167 }
 168
 169 if ($action eq "") {
 170         print $cgi->redirect("$myself?project=$project;action=log;view_back=$view_back");
 171         exit;
 172 }
 173
 174 if ($action eq "blob") {
 175         git_header();
 176         print "<br/><br/><div class=\"main\">\n";
 177         print "<pre>\n";
 178         open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
 179         my $nr;
 180         while (my $line = <$fd>) {
 181                 $nr++;
 182                 print "$nr\t" . escapeHTML($line);;
 183         }
 184         close $fd;
 185         print "</pre>\n";
 186         print "<br/></div>";
 187         git_footer();
 188 } elsif ($action eq "tree") {
 189         if ($hash eq "") {
 190                 open my $fd, "$projectroot/.git/HEAD";
 191                 my $head = <$fd>;
 192                 chomp $head;
 193                 close $fd;
 194                 $hash = $head;
 195         }
 196         open my $fd, "-|", "$gitbin/ls-tree", $hash;
 197         my (@entries) = map { chomp; $_ } <$fd>;
 198         close $fd;
 199         git_header();
 200         print "<br/><br/><div class=\"main\">\n";
 201         print "<pre>\n";
 202         foreach my $line (@entries) {
 203                 #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
 204                 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
 205                 my $t_type = $2;
 206                 my $t_hash = $3;
 207                 my $t_name = $4;
 208                 if ($t_type eq "blob") {
 209                         print "BLOB\t" . $cgi->a({-href => "$myself?project=$project;action=blob;hash=$3"}, $4) . "\n";
 210                 } elsif ($t_type eq "tree") {
 211                         print "TREE\t" . $cgi->a({-href => "$myself?project=$project;action=tree;hash=$3"}, $4) . "\n";
 212                 }
 213         }
 214         print "</pre>\n";
 215         print "<br/></div>";
 216         git_footer();
 217 } elsif ($action eq "log" || $action eq "show_log" ) {
 218         open my $fd, "$projectroot/.git/HEAD";
 219         my $head = <$fd>;
 220         chomp $head;
 221         close $fd;
 222         open $fd, "-|", "$gitbin/rev-tree", $head;
 223         my (@revtree) = map { chomp; $_ } <$fd>;
 224         close $fd;
 225         git_header();
 226         print "<div class=\"head2\">\n";
 227         print "view  ";
 228         print $cgi->a({-href => "$myself?project=$project;action=log;view_back=" . 60*60*24}, "last day") . " | ";
 229         print $cgi->a({-href => "$myself?project=$project;action=log;view_back=" . 60*60*24*7}, "week") . " | ";
 230         print $cgi->a({-href => "$myself?project=$project;action=log;view_back=" . 60*60*24*30}, "month") . " | ";
 231         print $cgi->a({-href => "$myself?project=$project;action=log;view_back=" . 60*60*24*365}, "year") . " | ";
 232         print $cgi->a({-href => "$myself?project=$project;action=log;view_back=-1"}, "all") . "<br/>\n";
 233         print "<br/><br/>\n";
 234         print "</div>\n";
 235         print "<table cellspacing=\"0\" class=\"log\">\n";
 236         foreach my $rev (reverse sort @revtree) {
 237                 last if !($rev =~ m/^([0-9]+) ([0-9a-fA-F]+).* ([0-9a-fA-F]+)/);
 238                 my $time = $1;
 239                 my $commit = $2;
 240                 my $parent = $3;
 241                 my @parents;
 242                 my $author;
 243                 my $author_name;
 244                 my $author_time;
 245                 my $author_timezone;
 246                 my $committer;
 247                 my $committer_time;
 248                 my $committer_timezone;
 249                 my $tree;
 250                 my $comment;
 251                 my $shortlog;
 252                 open my $fd, "-|", "$gitbin/cat-file", "commit", $commit;
 253                 while (my $line = <$fd>) {
 254                         chomp($line);
 255                         last if $line eq "";
 256                         if ($line =~ m/^tree (.*)$/) {
 257                                 $tree = $1;
 258                         } elsif ($line =~ m/^parent (.*)$/) {
 259                                 push @parents, $1;
 260                         } elsif ($line =~ m/^committer (.*>) ([0-9]+) (.*)$/) {
 261                                 $committer = $1;
 262                                 $committer_time = $2;
 263                                 $committer_timezone = $3;
 264                         } elsif ($line =~ m/^author (.*>) ([0-9]+) (.*)$/) {
 265                                 $author = $1;
 266                                 $author_time = $2;
 267                                 $author_timezone = $3;
 268                                 $author =~ m/^(.*) </;
 269                                 $author_name = $1;
 270                         }
 271                 }
 272                 $shortlog = <$fd>;
 273                 $shortlog = escapeHTML($shortlog);
 274                 $comment = $shortlog . "<br/>";
 275                 while (my $line = <$fd>) {
 276                                 chomp($line);
 277                                 $comment .= escapeHTML($line) . "<br/>\n";
 278                 }
 279                 close $fd;
 280                 my $age = time-$committer_time;
 281                 last if ($view_back > 0 && $age > $view_back);
 282
 283                 my $age_string;
 284                 if ($age > 60*60*24*365*2) {
 285                         $age_string = int $age/60/60/24/365;
 286                         $age_string .= " years ago";
 287                 } elsif ($age > 60*60*24*365/12*2) {
 288                         $age_string = int $age/60/60/24/365/12;
 289                         $age_string .= " months ago";
 290                 } elsif ($age > 60*60*24*7*2) {
 291                         $age_string = int $age/60/60/24/7;
 292                         $age_string .= " weeks ago";
 293                 } elsif ($age > 60*60*24*2) {
 294                         $age_string = int $age/60/60/24;
 295                         $age_string .= " days ago";
 296                 } elsif ($age > 60*60*2) {
 297                         $age_string = int $age/60/60;
 298                         $age_string .= " hours ago";
 299                 } elsif ($age > 60*2) {
 300                         $age_string = int $age/60;
 301                         $age_string .= " minutes ago";
 302                 }
 303                 print "<tr>\n";
 304                 print "<td class=\"head1\">" . $age_string . "</td>\n";
 305                 print "<td class=\"head1\">" . $cgi->a({-href => "$myself?project=$project;action=commit;hash=$commit;parent=$parent"}, $shortlog) . "</td>";
 306                 print "</tr>\n";
 307                 print "<tr>\n";
 308                 print "<td class=\"head3\">";
 309                 print $cgi->a({-href => "$myself?project=$project;action=diffs;hash=$commit;parent=$parent"}, "view diff") . "<br/>\n";
 310                 print $cgi->a({-href => "$myself?project=$project;action=commit;hash=$commit;parent=$parent"}, "view commit") . "<br/>\n";
 311                 print $cgi->a({-href => "$myself?project=$project;action=tree;hash=$tree"}, "view tree") . "<br/>\n";
 312                 print "</td>\n";
 313                 print "<td class=\"head2\">\n";
 314                 print "author &nbsp; &nbsp;" . escapeHTML($author) . " [" . gmtime($author_time) . " " . $author_timezone . "]<br/>\n";
 315                 print "committer " . escapeHTML($committer) . " [" . gmtime($committer_time) . " " . $committer_timezone . "]<br/>\n";
 316                 print "commit &nbsp; &nbsp;$commit<br/>\n";
 317                 print "tree &nbsp; &nbsp; &nbsp;$tree<br/>\n";
 318                 foreach my $par (@parents) {
 319                         print "parent &nbsp; &nbsp;$par<br/>\n";
 320                 }
 321                 print "</td>";
 322                 print "</tr>\n";
 323                 print "<tr>\n";
 324                 print "<td></td>\n";
 325                 print "<td>\n";
 326                 print "$comment<br/><br/>\n";
 327                 print "</td>";
 328                 print "</tr>\n";
 329         }
 330         print "</table>\n";
 331         git_footer();
 332 } elsif ($action eq "commit") {
 333         open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
 334         my (@difftree) = map { chomp; $_ } <$fd>;
 335         close $fd;
 336
 337         git_header();
 338         print "<div class=\"head2\">\n";
 339         print "view " . $cgi->a({-href => "$myself?project=$project;action=diffs;hash=$hash;parent=$parent"}, "diff") . "<br/><br/>\n";
 340         print "<pre>\n";
 341         foreach my $line (@difftree) {
 342                 # '*100644->100644      blob    9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596      net/ipv4/route.c'
 343                 # '+100644      blob    4a83ab6cd565d21ab0385bac6643826b83c2fcd4        arch/arm/lib/bitops.h'
 344                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 345                 my $op = $1;
 346                 my $mode = $2;
 347                 my $type = $3;
 348                 my $id = $4;
 349                 my $file = $5;
 350                 if ($type eq "blob") {
 351                         if ($op eq "+") {
 352                                 print "NEW\t" . $cgi->a({-href => "$myself?project=$project;action=blob;hash=$id"}, $file) . "\n";
 353                         } elsif ($op eq "-") {
 354                                 print "DEL\t" . $cgi->a({-href => "$myself?project=$project;action=blob;hash=$id"}, $file) . "\n";
 355                         } elsif ($op eq "*") {
 356                                 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
 357                                 my $old = $1;
 358                                 my $new = $2;
 359                                 print "CHANGED\t" . $cgi->a({-href => "$myself?project=$project;action=diff;hash=$old;parent=$new"}, $file) . "\n";
 360                         }
 361                 }
 362         }
 363         print "</pre>\n";
 364         print "<br/></div>";
 365         git_footer();
 366 } elsif ($action eq "diff") {
 367         git_header();
 368         print "<br/><br/><div class=\"main\">\n";
 369         print "<pre>\n";
 370         git_diff($hash, $parent, $hash, $parent);
 371         print "</pre>\n";
 372         print "<br/></div>";
 373         git_footer();
 374 } elsif ($action eq "diffs") {
 375         open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
 376         my (@difftree) = map { chomp; $_ } <$fd>;
 377         close $fd;
 378
 379         git_header();
 380         print "<div class=\"head2\">\n";
 381         print "view " . $cgi->a({-href => "$myself?project=$project;action=commit;hash=$hash;parent=$parent"}, "commit") . "<br/><br/>\n";
 382         print "<pre>\n";
 383         foreach my $line (@difftree) {
 384                 # '*100644->100644      blob    8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154      Makefile'
 385                 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
 386                 my $op = $1;
 387                 my $mode = $2;
 388                 my $type = $3;
 389                 my $id = $4;
 390                 my $file = $5;
 391                 if ($type eq "blob") {
 392                         if ($op eq "+") {
 393                                 git_diff("", $file, "", $id);
 394                         } elsif ($op eq "-") {
 395                                 git_diff($file, "", $id, "");
 396                         } elsif ($op eq "*") {
 397                                 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
 398                                 git_diff($file, $file, $1, $2);
 399                         }
 400                 }
 401         }
 402         print "</pre>\n";
 403         print "<br/></div>";
 404         git_footer();
 405 } else {
 406         git_header();
 407         print "<br/><br/><div class=\"main\">\n";
 408         print "unknown action\n";
 409         print "<br/></div>";
 410         git_footer();
 411 }