1#!/usr/bin/perl
2# 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>
6use strict;
8use warnings;
9use CGI qw(:standard :escapeHTML);
10use CGI::Carp qw(fatalsToBrowser);
11my $cgi = new CGI;
13my $gitbin = "/home/kay/bin";
14my $gitroot = "/home/kay/public_html";
15my $gittmp = "/tmp";
16my $myself = $cgi->url(-relative => 1);
17my $project = $cgi->param("project") || "";
19my $action = $cgi->param("action") || "";
20my $hash = $cgi->param("hash") || "";
21my $parent = $cgi->param("parent") || "";
22my $view_back = $cgi->param("view_back") || 60*60*24*2;
23my $projectroot = "$gitroot/$project";
24$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/.git/objects";
25$hash =~ s/[^0-9a-fA-F]//g;
27$parent =~ s/[^0-9a-fA-F]//g;
28$project =~ s/[^0-9a-zA-Z\-\._]//g;
29sub header {
31 print $cgi->header(-type => 'text/html; charset: utf-8');
32print <<EOF;
33<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
34<html>
35<head>
36 <title>GIT</title>
37 <style type="text/css">
38 body { font-family: sans-serif; font-size: 12px; margin:25px; }
39 div.main { border-width:1px; border-style:solid; border-color:#D9D8D1; }
40 div.head1 { font-size:20px; padding:8px; background-color: #D9D8D1; font-weight:bold; }
41 div.head2 { padding:8px; }
42 td { padding:8px; margin:0px; font-family: sans-serif; font-size: 12px; }
43 td.head1 { background-color: #D9D8D1; font-weight:bold; }
44 td.head2 { background-color: #EDECE6; font-family: monospace; font-size:12px; }
45 table.log { padding:0px; margin:0px; width:100%; }
46 tr { vertical-align:top; }
47 a { color:#0000cc; }
48 a:hover { color:#880000; }
49 a:visited { color:#880000; }
50 a:active { color:#880000; }
51 </style>
52</head>
53<body>
54EOF
55 if ($project ne "") {
56 print "<div class=\"main\">\n";
57 print "<div class=\"head1\">" . $project . "</div>\n";
58 print "<div class=\"head2\">\n";
59 print $cgi->a({-href => "$myself?project=$project&action=show_tree"}, "Browse Project") . "<br/>\n";
60 print "Show Log ";
61 print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24}, "day") . "\n";
62 print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24*7}, "week") . "\n";
63 print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24*30}, "month") . "\n";
64 print $cgi->a({-href => "$myself?project=$project&action=show_log&view_back=" . 60*60*24*365}, "year") . "<br/>\n";
65 print "</div>\n";
66 print "<br/><br/>\n";
67 }
68}
69sub footer {
71 print "</div>";
72 print $cgi->end_html();
73}
74if ($project eq "") {
76 open my $fd, "-|", "ls", "-1", $gitroot;
77 my (@path) = map { chomp; $_ } <$fd>;
78 close $fd;
79 header();
80 print "Projects:<br/><br/>\n";
81 foreach my $line (@path) {
82 if (-e "$gitroot/$line/.git/HEAD") {
83 print $cgi->a({-href => "$myself?project=$line"}, $line) . "<br/>\n";
84 }
85 }
86 footer();
87 exit;
88}
89if ($action eq "") {
91 print $cgi->redirect("$myself?project=$project&action=show_log&view_back=$view_back");
92 exit;
93}
94if ($action eq "show_file") {
96 header();
97 print "<pre>\n";
98 open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
99 my $nr;
100 while (my $line = <$fd>) {
101 $nr++;
102 print "$nr\t" . escapeHTML($line);;
103 }
104 close $fd;
105 print "</pre>\n";
106 footer();
107} elsif ($action eq "show_tree") {
108 if ($hash eq "") {
109 open my $fd, "$projectroot/.git/HEAD";
110 my $head = <$fd>;
111 chomp $head;
112 close $fd;
113 open $fd, "-|", "$gitbin/cat-file", "commit", $head;
115 my $tree = <$fd>;
116 chomp $tree;
117 $tree =~ s/tree //;
118 close $fd;
119 $hash = $tree;
120 }
121 open my $fd, "-|", "$gitbin/ls-tree", $hash;
122 my (@entries) = map { chomp; $_ } <$fd>;
123 close $fd;
124 header();
125 print "<pre>\n";
126 foreach my $line (@entries) {
127 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
128 my $t_type = $2;
129 my $t_hash = $3;
130 my $t_name = $4;
131 if ($t_type eq "blob") {
132 print "FILE\t" . $cgi->a({-href => "$myself?project=$project&action=show_file&hash=$3"}, $4) . "\n";
133 } elsif ($t_type eq "tree") {
134 print "DIR\t" . $cgi->a({-href => "$myself?project=$project&action=show_tree&hash=$3"}, $4) . "\n";
135 }
136 }
137 print "</pre>\n";
138 footer();
139} elsif ($action eq "show_log") {
140 open my $fd, "$projectroot/.git/HEAD";
141 my $head = <$fd>;
142 chomp $head;
143 close $fd;
144 open my $fd, "-|", "$gitbin/rev-tree", $head;
145 my (@revtree) = map { chomp; $_ } <$fd>;
146 close $fd;
147 header();
148 print "<table cellspacing=\"0\" class=\"log\">\n";
149 foreach my $rev (reverse sort @revtree) {
150 if (!($rev =~ m/^([0-9]+) ([0-9a-fA-F]+).* ([0-9a-fA-F]+)/)) {
151 last;
152 }
153 my $time = $1;
154 my $commit = $2;
155 my $parent = $3;
156 my @parents;
157 my $author;
158 my $author_name;
159 my $author_time;
160 my $author_timezone;
161 my $committer;
162 my $committer_time;
163 my $committer_timezone;
164 my $tree;
165 my $comment;
166 my $shortlog;
167 open my $fd, "-|", "$gitbin/cat-file", "commit", $commit;
168 while (my $line = <$fd>) {
169 chomp($line);
170 if ($line eq "") {
171 last;
172 }
173 if ($line =~ m/^tree (.*)$/) {
174 $tree = $1;
175 } elsif ($line =~ m/^parent (.*)$/) {
176 push @parents, $1;
177 } elsif ($line =~ m/^committer (.*>) ([0-9]+) (.*)$/) {
178 $committer = $1;
179 $committer_time = $2;
180 $committer_timezone = $3;
181 } elsif ($line =~ m/^author (.*>) ([0-9]+) (.*)$/) {
182 $author = $1;
183 $author_time = $2;
184 $author_timezone = $3;
185 $author =~ m/^(.*) </;
186 $author_name = $1;
187 }
188 }
189 $shortlog = <$fd>;
190 $shortlog = escapeHTML($shortlog);
191 $comment = $shortlog . "<br/>";
192 while (my $line = <$fd>) {
193 chomp($line);
194 $comment .= escapeHTML($line) . "<br/>\n";
195 }
196 close $fd;
197 my $age = time-$author_time;
198 if ($view_back > 0 && $age > $view_back) {
199 last;
200 }
201 my $age_string;
203 if ($age > 60*60*24*365*2) {
204 $age_string = int $age/60/60/24/365;
205 $age_string .= " years ago";
206 } elsif ($age > 60*60*24*365/12*2) {
207 $age_string = int $age/60/60/24/365/12;
208 $age_string .= " months ago";
209 } elsif ($age > 60*60*24*7*2) {
210 $age_string = int $age/60/60/24/7;
211 $age_string .= " weeks ago";
212 } elsif ($age > 60*60*24*2) {
213 $age_string = int $age/60/60/24;
214 $age_string .= " days ago";
215 } elsif ($age > 60*60*2) {
216 $age_string = int $age/60/60;
217 $age_string .= " hours ago";
218 } elsif ($age > 60*2) {
219 $age_string = int $age/60;
220 $age_string .= " minutes ago";
221 }
222 print "<tr>\n";
223 print "<td class=\"head1\">" . $age_string . "</td>\n";
224 print "<td class=\"head1\"><a href=\"$myself?project=$project&action=show_cset&hash=$commit&parent=$parent\">" . $shortlog . "</a></td>";
225 print "</tr>\n";
226 print "<tr>\n";
227 print "<td class=\"head2\"></td>\n";
228 print "<td class=\"head2\">\n";
229 print "author " . escapeHTML($author) . " [" . gmtime($author_time) . " " . $author_timezone . "]<br/>\n";
230 print "committer " . escapeHTML($committer) . " [" . gmtime($committer_time) . " " . $committer_timezone . "]<br/>\n";
231 print "commit <a href=\"$myself?project=$project&action=show_cset&hash=$commit&parent=$parent\">$commit</a><br/>\n";
232 print "tree <a href=\"$myself?project=$project&action=show_tree&hash=$tree\">$tree</a><br/>\n";
233 foreach my $par (@parents) {
234 print "parent $par<br/>\n";
235 }
236 print "</td>";
237 print "</tr>\n";
238 print "<tr>\n";
239 print "<td></td>\n";
240 print "<td>\n";
241 print "$comment<br/><br/>\n";
242 print "</td>";
243 print "</tr>\n";
244 }
245 print "</table>\n";
246 footer();
247} elsif ($action eq "show_cset") {
248 open my $fd, "-|", "$gitbin/cat-file", "commit", $hash;
249 my $tree = <$fd>;
250 chomp $tree;
251 $tree =~ s/tree //;
252 close $fd;
253 open my $fd, "-|", "$gitbin/cat-file", "commit", $parent;
255 my $parent_tree = <$fd>;
256 chomp $parent_tree;
257 $parent_tree =~ s/tree //;
258 close $fd;
259 open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent_tree, $tree;
261 my (@difftree) = map { chomp; $_ } <$fd>;
262 close $fd;
263 header();
265 print "<pre>\n";
266 foreach my $line (@difftree) {
267 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
268 my $op = $1;
269 my $mode = $2;
270 my $type = $3;
271 my $id = $4;
272 my $file = $5;
273 if ($type eq "blob") {
274 if ($op eq "+") {
275 print "NEW\t" . $cgi->a({-href => "$myself?project=$project&action=show_file&hash=$id"}, $file) . "\n";
276 } elsif ($op eq "-") {
277 print "DEL\t" . $cgi->a({-href => "$myself?project=$project&action=show_file&hash=$id"}, $file) . "\n";
278 } elsif ($op eq "*") {
279 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
280 my $old = $1;
281 my $new = $2;
282 print "DIFF\t" . $cgi->a({-href => "$myself?project=$project&action=show_diff&hash=$old&parent=$new"}, $file) . "\n";
283 }
284 }
285 }
286 print "</pre>\n";
287 footer();
288} elsif ($action eq "show_diff") {
289 open my $fd2, "> $gittmp/$hash";
290 open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
291 while (my $line = <$fd>) {
292 print $fd2 $line;
293 }
294 close $fd2;
295 close $fd;
296 open my $fd2, "> $gittmp/$parent";
298 open my $fd, "-|", "$gitbin/cat-file", "blob", $parent;
299 while (my $line = <$fd>) {
300 print $fd2 $line;
301 }
302 close $fd2;
303 close $fd;
304 header();
306 print "<pre>\n";
307 open my $fd, "-|", "/usr/bin/diff", "-L", "$hash", "-L", "$parent", "-u", "-p", "$gittmp/$hash", "$gittmp/$parent";
308 while (my $line = <$fd>) {
309 print escapeHTML($line);
310 }
311 close $fd;
312 unlink("$gittmp/$hash");
313 unlink("$gittmp/$parent");
314 print "</pre>\n";
315 footer();
316} else {
317 header();
318 print "unknown action\n";
319 footer();
320}