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 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
20
21 our $cgi = new CGI;
22 our $version = "1.4.3.2";
23 our $my_url = $cgi->url();
24 our $my_uri = $cgi->url(-absolute => 1);
25
26 # core git executable to use
27 # this can just be "git" if your webserver has a sensible PATH
28 our $GIT = "/usr/bin/git";
29
30 # absolute fs-path which will be prepended to the project path
31 #our $projectroot = "/pub/scm";
32 our $projectroot = "/home/crux/scm";
33
34 # target of the home link on top of all pages
35 our $home_link = $my_uri || "/";
36
37 # string of the home link on top of all pages
38 our $home_link_str = "projects";
39
40 # name of your site or organization to appear in page titles
41 # replace this with something more descriptive for clearer bookmarks
42 our $site_name = "" || $ENV{'SERVER_NAME'} || "Untitled";
43
44 # html text to include at home page
45 our $home_text = "indextext.html";
46
47 # URI of default stylesheet
48 our $stylesheet = "gitweb.css";
49 # URI of GIT logo (72x27 size)
50 our $logo = "git-logo.png";
51 # URI of GIT favicon, assumed to be image/png type
52 our $favicon = "git-favicon.png";
53
54 # URI and label (title) of GIT logo link
55 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
56 #our $logo_label = "git documentation";
57 our $logo_url = "http://git.or.cz/";
58 our $logo_label = "git homepage";
59
60 # source of projects list
61 our $projects_list = "index.aux";
62
63 # show repository only if this file exists
64 # (only effective if this variable evaluates to true)
65 our $export_ok = "";
66
67 # only allow viewing of repositories also shown on the overview page
68 our $strict_export = "";
69
70 # list of git base URLs used for URL to where fetch project from,
71 # i.e. full URL is "$git_base_url/$project"
72 our @git_base_url_list = ("");
73
74 # default blob_plain mimetype and default charset for text/plain blob
75 our $default_blob_plain_mimetype = 'text/plain';
76 our $default_text_plain_charset = undef;
77
78 # file to use for guessing MIME types before trying /etc/mime.types
79 # (relative to the current git repository)
80 our $mimetypes_file = undef;
81
82 # You define site-wide feature defaults here; override them with
83 # $GITWEB_CONFIG as necessary.
84 our %feature = (
85 # feature => {
86 # 'sub' => feature-sub (subroutine),
87 # 'override' => allow-override (boolean),
88 # 'default' => [ default options...] (array reference)}
89 #
90 # if feature is overridable (it means that allow-override has true value,
91 # then feature-sub will be called with default options as parameters;
92 # return value of feature-sub indicates if to enable specified feature
93 #
94 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
95
96 'blame' => {
97 'sub' => \&feature_blame,
98 'override' => 0,
99 'default' => [0]},
100
101 'snapshot' => {
102 'sub' => \&feature_snapshot,
103 'override' => 0,
104 # => [content-encoding, suffix, program]
105 'default' => ['x-gzip', 'gz', 'gzip']},
106
107 'pickaxe' => {
108 'sub' => \&feature_pickaxe,
109 'override' => 0,
110 'default' => [1]},
111 );
112
113 # CRUX: allow custom default HEAD for each project
114 our %default_heads = (
115 "ports/core.git" => "2.2",
116 "ports/opt.git" => "2.2",
117 "ports/contrib.git" => "2.2",
118 "ports/xorg.git" => "2.2",
119 "ports/sip.git" => "2.2",
120 );
121
122 sub gitweb_get_default_head {
123 my $project = shift;
124 exists $default_heads{$project} && return $default_heads{$project};
125 return "HEAD";
126 }
127
128 sub gitweb_check_feature {
129 my ($name) = @_;
130 return unless exists $feature{$name};
131 my ($sub, $override, @defaults) = (
132 $feature{$name}{'sub'},
133 $feature{$name}{'override'},
134 @{$feature{$name}{'default'}});
135 if (!$override) { return @defaults; }
136 return $sub->(@defaults);
137 }
138
139 # To enable system wide have in $GITWEB_CONFIG
140 # $feature{'blame'}{'default'} = [1];
141 # To have project specific config enable override in $GITWEB_CONFIG
142 # $feature{'blame'}{'override'} = 1;
143 # and in project config gitweb.blame = 0|1;
144
145 sub feature_blame {
146 my ($val) = git_get_project_config('blame', '--bool');
147
148 if ($val eq 'true') {
149 return 1;
150 } elsif ($val eq 'false') {
151 return 0;
152 }
153
154 return $_[0];
155 }
156
157 # To disable system wide have in $GITWEB_CONFIG
158 # $feature{'snapshot'}{'default'} = [undef];
159 # To have project specific config enable override in $GITWEB_CONFIG
160 # $feature{'blame'}{'override'} = 1;
161 # and in project config gitweb.snapshot = none|gzip|bzip2
162
163 sub feature_snapshot {
164 my ($ctype, $suffix, $command) = @_;
165
166 my ($val) = git_get_project_config('snapshot');
167
168 if ($val eq 'gzip') {
169 return ('x-gzip', 'gz', 'gzip');
170 } elsif ($val eq 'bzip2') {
171 return ('x-bzip2', 'bz2', 'bzip2');
172 } elsif ($val eq 'none') {
173 return ();
174 }
175
176 return ($ctype, $suffix, $command);
177 }
178
179 sub gitweb_have_snapshot {
180 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
181 my $have_snapshot = (defined $ctype && defined $suffix);
182
183 return $have_snapshot;
184 }
185
186 # To enable system wide have in $GITWEB_CONFIG
187 # $feature{'pickaxe'}{'default'} = [1];
188 # To have project specific config enable override in $GITWEB_CONFIG
189 # $feature{'pickaxe'}{'override'} = 1;
190 # and in project config gitweb.pickaxe = 0|1;
191
192 sub feature_pickaxe {
193 my ($val) = git_get_project_config('pickaxe', '--bool');
194
195 if ($val eq 'true') {
196 return (1);
197 } elsif ($val eq 'false') {
198 return (0);
199 }
200
201 return ($_[0]);
202 }
203
204 # rename detection options for git-diff and git-diff-tree
205 # - default is '-M', with the cost proportional to
206 # (number of removed files) * (number of new files).
207 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
208 # (number of changed files + number of removed files) * (number of new files)
209 # - even more costly is '-C', '--find-copies-harder' with cost
210 # (number of files in the original tree) * (number of new files)
211 # - one might want to include '-B' option, e.g. '-B', '-M'
212 our @diff_opts = ('-M'); # taken from git_commit
213
214 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
215 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
216
217 # version of the core git binary
218 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
219
220 $projects_list ||= $projectroot;
221
222 # ======================================================================
223 # input validation and dispatch
224 our $action = $cgi->param('a');
225 if (defined $action) {
226 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
227 die_error(undef, "Invalid action parameter");
228 }
229 }
230
231 # parameters which are pathnames
232 our $project = $cgi->param('p');
233 if (defined $project) {
234 if (!validate_pathname($project) ||
235 !(-d "$projectroot/$project") ||
236 !(-e "$projectroot/$project/HEAD") ||
237 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
238 ($strict_export && !project_in_list($project))) {
239 undef $project;
240 die_error(undef, "No such project");
241 }
242 }
243
244 our $file_name = $cgi->param('f');
245 if (defined $file_name) {
246 if (!validate_pathname($file_name)) {
247 die_error(undef, "Invalid file parameter");
248 }
249 }
250
251 our $file_parent = $cgi->param('fp');
252 if (defined $file_parent) {
253 if (!validate_pathname($file_parent)) {
254 die_error(undef, "Invalid file parent parameter");
255 }
256 }
257
258 # parameters which are refnames
259 our $hash = $cgi->param('h');
260 if (defined $hash) {
261 if (!validate_refname($hash)) {
262 die_error(undef, "Invalid hash parameter");
263 }
264 }
265 our $hash_parent = $cgi->param('hp');
266 if (defined $hash_parent) {
267 if (!validate_refname($hash_parent)) {
268 die_error(undef, "Invalid hash parent parameter");
269 }
270 }
271
272 our $hash_base = $cgi->param('hb');
273 if (defined $hash_base) {
274 if (!validate_refname($hash_base)) {
275 die_error(undef, "Invalid hash base parameter");
276 }
277 }
278
279 our $hash_parent_base = $cgi->param('hpb');
280 if (defined $hash_parent_base) {
281 if (!validate_refname($hash_parent_base)) {
282 die_error(undef, "Invalid hash parent base parameter");
283 }
284 }
285
286 # other parameters
287 our $page = $cgi->param('pg');
288 if (defined $page) {
289 if ($page =~ m/[^0-9]/) {
290 die_error(undef, "Invalid page parameter");
291 }
292 }
293
294 our $searchtext = $cgi->param('s');
295 if (defined $searchtext) {
296 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
297 die_error(undef, "Invalid search parameter");
298 }
299 $searchtext = quotemeta $searchtext;
300 }
301
302 # now read PATH_INFO and use it as alternative to parameters
303 sub evaluate_path_info {
304 return if defined $project;
305 my $path_info = $ENV{"PATH_INFO"};
306 return if !$path_info;
307 $path_info =~ s,^/+,,;
308 return if !$path_info;
309 # find which part of PATH_INFO is project
310 $project = $path_info;
311 $project =~ s,/+$,,;
312 while ($project && !-e "$projectroot/$project/HEAD") {
313 $project =~ s,/*[^/]*$,,;
314 }
315 # validate project
316 $project = validate_pathname($project);
317 if (!$project ||
318 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
319 ($strict_export && !project_in_list($project))) {
320 undef $project;
321 return;
322 }
323 # do not change any parameters if an action is given using the query string
324 return if $action;
325 $path_info =~ s,^$project/*,,;
326 my ($refname, $pathname) = split(/:/, $path_info, 2);
327 if (defined $pathname) {
328 # we got "project.git/branch:filename" or "project.git/branch:dir/"
329 # we could use git_get_type(branch:pathname), but it needs $git_dir
330 $pathname =~ s,^/+,,;
331 if (!$pathname || substr($pathname, -1) eq "/") {
332 $action ||= "tree";
333 $pathname =~ s,/$,,;
334 } else {
335 $action ||= "blob_plain";
336 }
337 $hash_base ||= validate_refname($refname);
338 $file_name ||= validate_pathname($pathname);
339 } elsif (defined $refname) {
340 # we got "project.git/branch"
341 $action ||= "shortlog";
342 $hash ||= validate_refname($refname);
343 }
344 }
345 evaluate_path_info();
346
347 # path to the current git repository
348 our $git_dir;
349 $git_dir = "$projectroot/$project" if $project;
350
351 # dispatch
352 my %actions = (
353 "blame" => \&git_blame2,
354 "blobdiff" => \&git_blobdiff,
355 "blobdiff_plain" => \&git_blobdiff_plain,
356 "blob" => \&git_blob,
357 "blob_plain" => \&git_blob_plain,
358 "commitdiff" => \&git_commitdiff,
359 "commitdiff_plain" => \&git_commitdiff_plain,
360 "commit" => \&git_commit,
361 "heads" => \&git_heads,
362 "history" => \&git_history,
363 "log" => \&git_log,
364 "rss" => \&git_rss,
365 "search" => \&git_search,
366 "shortlog" => \&git_shortlog,
367 "summary" => \&git_summary,
368 "tag" => \&git_tag,
369 "tags" => \&git_tags,
370 "tree" => \&git_tree,
371 "snapshot" => \&git_snapshot,
372 # those below don't need $project
373 "opml" => \&git_opml,
374 "project_list" => \&git_project_list,
375 "project_index" => \&git_project_index,
376 );
377
378 if (defined $project) {
379 $action ||= 'summary';
380 } else {
381 $action ||= 'project_list';
382 }
383 if (!defined($actions{$action})) {
384 die_error(undef, "Unknown action");
385 }
386 if ($action !~ m/^(opml|project_list|project_index)$/ &&
387 !$project) {
388 die_error(undef, "Project needed");
389 }
390 $actions{$action}->();
391 exit;
392
393 ## ======================================================================
394 ## action links
395
396 sub href(%) {
397 my %params = @_;
398
399 my @mapping = (
400 project => "p",
401 action => "a",
402 file_name => "f",
403 file_parent => "fp",
404 hash => "h",
405 hash_parent => "hp",
406 hash_base => "hb",
407 hash_parent_base => "hpb",
408 page => "pg",
409 order => "o",
410 searchtext => "s",
411 );
412 my %mapping = @mapping;
413
414 $params{'project'} = $project unless exists $params{'project'};
415
416 my @result = ();
417 for (my $i = 0; $i < @mapping; $i += 2) {
418 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
419 if (defined $params{$name}) {
420 push @result, $symbol . "=" . esc_param($params{$name});
421 }
422 }
423 return "$my_uri?" . join(';', @result);
424 }
425
426
427 ## ======================================================================
428 ## validation, quoting/unquoting and escaping
429
430 sub validate_pathname {
431 my $input = shift || return undef;
432
433 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
434 # at the beginning, at the end, and between slashes.
435 # also this catches doubled slashes
436 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
437 return undef;
438 }
439 # no null characters
440 if ($input =~ m!\0!) {
441 return undef;
442 }
443 return $input;
444 }
445
446 sub validate_refname {
447 my $input = shift || return undef;
448
449 # textual hashes are O.K.
450 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
451 return $input;
452 }
453 # it must be correct pathname
454 $input = validate_pathname($input)
455 or return undef;
456 # restrictions on ref name according to git-check-ref-format
457 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
458 return undef;
459 }
460 return $input;
461 }
462
463 # very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
464 sub to_utf8 {
465 my $str = shift;
466 return decode("utf8", $str, Encode::FB_DEFAULT);
467 }
468
469 # quote unsafe chars, but keep the slash, even when it's not
470 # correct, but quoted slashes look too horrible in bookmarks
471 sub esc_param {
472 my $str = shift;
473 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
474 $str =~ s/\+/%2B/g;
475 $str =~ s/ /\+/g;
476 return $str;
477 }
478
479 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
480 sub esc_url {
481 my $str = shift;
482 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
483 $str =~ s/\+/%2B/g;
484 $str =~ s/ /\+/g;
485 return $str;
486 }
487
488 # replace invalid utf8 character with SUBSTITUTION sequence
489 sub esc_html {
490 my $str = shift;
491 $str = to_utf8($str);
492 $str = escapeHTML($str);
493 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
494 $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
495 return $str;
496 }
497
498 # git may return quoted and escaped filenames
499 sub unquote {
500 my $str = shift;
501 if ($str =~ m/^"(.*)"$/) {
502 $str = $1;
503 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
504 }
505 return $str;
506 }
507
508 # escape tabs (convert tabs to spaces)
509 sub untabify {
510 my $line = shift;
511
512 while ((my $pos = index($line, "\t")) != -1) {
513 if (my $count = (8 - ($pos % 8))) {
514 my $spaces = ' ' x $count;
515 $line =~ s/\t/$spaces/;
516 }
517 }
518
519 return $line;
520 }
521
522 sub project_in_list {
523 my $project = shift;
524 my @list = git_get_projects_list();
525 return @list && scalar(grep { $_->{'path'} eq $project } @list);
526 }
527
528 ## ----------------------------------------------------------------------
529 ## HTML aware string manipulation
530
531 sub chop_str {
532 my $str = shift;
533 my $len = shift;
534 my $add_len = shift || 10;
535
536 # allow only $len chars, but don't cut a word if it would fit in $add_len
537 # if it doesn't fit, cut it if it's still longer than the dots we would add
538 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
539 my $body = $1;
540 my $tail = $2;
541 if (length($tail) > 4) {
542 $tail = " ...";
543 $body =~ s/&[^;]*$//; # remove chopped character entities
544 }
545 return "$body$tail";
546 }
547
548 ## ----------------------------------------------------------------------
549 ## functions returning short strings
550
551 # CSS class for given age value (in seconds)
552 sub age_class {
553 my $age = shift;
554
555 if ($age < 60*60*2) {
556 return "age0";
557 } elsif ($age < 60*60*24*2) {
558 return "age1";
559 } else {
560 return "age2";
561 }
562 }
563
564 # convert age in seconds to "nn units ago" string
565 sub age_string {
566 my $age = shift;
567 my $age_str;
568
569 if ($age > 60*60*24*365*2) {
570 $age_str = (int $age/60/60/24/365);
571 $age_str .= " years ago";
572 } elsif ($age > 60*60*24*(365/12)*2) {
573 $age_str = int $age/60/60/24/(365/12);
574 $age_str .= " months ago";
575 } elsif ($age > 60*60*24*7*2) {
576 $age_str = int $age/60/60/24/7;
577 $age_str .= " weeks ago";
578 } elsif ($age > 60*60*24*2) {
579 $age_str = int $age/60/60/24;
580 $age_str .= " days ago";
581 } elsif ($age > 60*60*2) {
582 $age_str = int $age/60/60;
583 $age_str .= " hours ago";
584 } elsif ($age > 60*2) {
585 $age_str = int $age/60;
586 $age_str .= " min ago";
587 } elsif ($age > 2) {
588 $age_str = int $age;
589 $age_str .= " sec ago";
590 } else {
591 $age_str .= " right now";
592 }
593 return $age_str;
594 }
595
596 # convert file mode in octal to symbolic file mode string
597 sub mode_str {
598 my $mode = oct shift;
599
600 if (S_ISDIR($mode & S_IFMT)) {
601 return 'drwxr-xr-x';
602 } elsif (S_ISLNK($mode)) {
603 return 'lrwxrwxrwx';
604 } elsif (S_ISREG($mode)) {
605 # git cares only about the executable bit
606 if ($mode & S_IXUSR) {
607 return '-rwxr-xr-x';
608 } else {
609 return '-rw-r--r--';
610 };
611 } else {
612 return '----------';
613 }
614 }
615
616 # convert file mode in octal to file type string
617 sub file_type {
618 my $mode = shift;
619
620 if ($mode !~ m/^[0-7]+$/) {
621 return $mode;
622 } else {
623 $mode = oct $mode;
624 }
625
626 if (S_ISDIR($mode & S_IFMT)) {
627 return "directory";
628 } elsif (S_ISLNK($mode)) {
629 return "symlink";
630 } elsif (S_ISREG($mode)) {
631 return "file";
632 } else {
633 return "unknown";
634 }
635 }
636
637 ## ----------------------------------------------------------------------
638 ## functions returning short HTML fragments, or transforming HTML fragments
639 ## which don't beling to other sections
640
641 # format line of commit message or tag comment
642 sub format_log_line_html {
643 my $line = shift;
644
645 $line = esc_html($line);
646 $line =~ s/ / /g;
647 if ($line =~ m/([0-9a-fA-F]{40})/) {
648 my $hash_text = $1;
649 if (git_get_type($hash_text) eq "commit") {
650 my $link =
651 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
652 -class => "text"}, $hash_text);
653 $line =~ s/$hash_text/$link/;
654 }
655 }
656 return $line;
657 }
658
659 # format marker of refs pointing to given object
660 sub format_ref_marker {
661 my ($refs, $id) = @_;
662 my $markers = '';
663
664 if (defined $refs->{$id}) {
665 foreach my $ref (@{$refs->{$id}}) {
666 my ($type, $name) = qw();
667 # e.g. tags/v2.6.11 or heads/next
668 if ($ref =~ m!^(.*?)s?/(.*)$!) {
669 $type = $1;
670 $name = $2;
671 } else {
672 $type = "ref";
673 $name = $ref;
674 }
675
676 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
677 }
678 }
679
680 if ($markers) {
681 return ' <span class="refs">'. $markers . '</span>';
682 } else {
683 return "";
684 }
685 }
686
687 # format, perhaps shortened and with markers, title line
688 sub format_subject_html {
689 my ($long, $short, $href, $extra) = @_;
690 $extra = '' unless defined($extra);
691
692 if (length($short) < length($long)) {
693 return $cgi->a({-href => $href, -class => "list subject",
694 -title => to_utf8($long)},
695 esc_html($short) . $extra);
696 } else {
697 return $cgi->a({-href => $href, -class => "list subject"},
698 esc_html($long) . $extra);
699 }
700 }
701
702 sub format_diff_line {
703 my $line = shift;
704 my $char = substr($line, 0, 1);
705 my $diff_class = "";
706
707 chomp $line;
708
709 if ($char eq '+') {
710 $diff_class = " add";
711 } elsif ($char eq "-") {
712 $diff_class = " rem";
713 } elsif ($char eq "@") {
714 $diff_class = " chunk_header";
715 } elsif ($char eq "\\") {
716 $diff_class = " incomplete";
717 }
718 $line = untabify($line);
719 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
720 }
721
722 ## ----------------------------------------------------------------------
723 ## git utility subroutines, invoking git commands
724
725 # returns path to the core git executable and the --git-dir parameter as list
726 sub git_cmd {
727 return $GIT, '--git-dir='.$git_dir;
728 }
729
730 # returns path to the core git executable and the --git-dir parameter as string
731 sub git_cmd_str {
732 return join(' ', git_cmd());
733 }
734
735 # get HEAD ref of given project as hash
736 sub git_get_head_hash {
737 my $project = shift;
738 my $head = gitweb_get_default_head($project);
739 my $o_git_dir = $git_dir;
740 my $retval = undef;
741 $git_dir = "$projectroot/$project";
742 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", $head) {
743 my $head = <$fd>;
744 close $fd;
745 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
746 $retval = $1;
747 }
748 }
749 if (defined $o_git_dir) {
750 $git_dir = $o_git_dir;
751 }
752 return $retval;
753 }
754
755 # get type of given object
756 sub git_get_type {
757 my $hash = shift;
758
759 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
760 my $type = <$fd>;
761 close $fd or return;
762 chomp $type;
763 return $type;
764 }
765
766 sub git_get_project_config {
767 my ($key, $type) = @_;
768
769 return unless ($key);
770 $key =~ s/^gitweb\.//;
771 return if ($key =~ m/\W/);
772
773 my @x = (git_cmd(), 'repo-config');
774 if (defined $type) { push @x, $type; }
775 push @x, "--get";
776 push @x, "gitweb.$key";
777 my $val = qx(@x);
778 chomp $val;
779 return ($val);
780 }
781
782 # get hash of given path at given ref
783 sub git_get_hash_by_path {
784 my $base = shift;
785 my $path = shift || return undef;
786 my $type = shift;
787
788 $path =~ s,/+$,,;
789
790 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
791 or die_error(undef, "Open git-ls-tree failed");
792 my $line = <$fd>;
793 close $fd or return undef;
794
795 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
796 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
797 if (defined $type && $type ne $2) {
798 # type doesn't match
799 return undef;
800 }
801 return $3;
802 }
803
804 ## ......................................................................
805 ## git utility functions, directly accessing git repository
806
807 sub git_get_project_description {
808 my $path = shift;
809
810 open my $fd, "$projectroot/$path/description" or return undef;
811 my $descr = <$fd>;
812 close $fd;
813 chomp $descr;
814 return $descr;
815 }
816
817 sub git_get_project_url_list {
818 my $path = shift;
819
820 open my $fd, "$projectroot/$path/cloneurl" or return;
821 my @git_project_url_list = map { chomp; $_ } <$fd>;
822 close $fd;
823
824 return wantarray ? @git_project_url_list : \@git_project_url_list;
825 }
826
827 sub git_get_projects_list {
828 my @list;
829
830 if (-d $projects_list) {
831 # search in directory
832 my $dir = $projects_list;
833 my $pfxlen = length("$dir");
834
835 File::Find::find({
836 follow_fast => 1, # follow symbolic links
837 dangling_symlinks => 0, # ignore dangling symlinks, silently
838 wanted => sub {
839 # skip project-list toplevel, if we get it.
840 return if (m!^[/.]$!);
841 # only directories can be git repositories
842 return unless (-d $_);
843
844 my $subdir = substr($File::Find::name, $pfxlen + 1);
845 # we check related file in $projectroot
846 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
847 -e "$projectroot/$subdir/$export_ok")) {
848 push @list, { path => $subdir };
849 $File::Find::prune = 1;
850 }
851 },
852 }, "$dir");
853
854 } elsif (-f $projects_list) {
855 # read from file(url-encoded):
856 # 'git%2Fgit.git Linus+Torvalds'
857 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
858 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
859 open my ($fd), $projects_list or return;
860 while (my $line = <$fd>) {
861 chomp $line;
862 my ($path, $owner) = split ' ', $line;
863 $path = unescape($path);
864 $owner = unescape($owner);
865 if (!defined $path) {
866 next;
867 }
868 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
869 -e "$projectroot/$path/$export_ok")) {
870 my $pr = {
871 path => $path,
872 owner => to_utf8($owner),
873 };
874 push @list, $pr
875 }
876 }
877 close $fd;
878 }
879 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
880 return @list;
881 }
882
883 sub git_get_project_owner {
884 my $project = shift;
885 my $owner;
886
887 return undef unless $project;
888
889 # read from file (url-encoded):
890 # 'git%2Fgit.git Linus+Torvalds'
891 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
892 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
893 if (-f $projects_list) {
894 open (my $fd , $projects_list);
895 while (my $line = <$fd>) {
896 chomp $line;
897 my ($pr, $ow) = split ' ', $line;
898 $pr = unescape($pr);
899 $ow = unescape($ow);
900 if ($pr eq $project) {
901 $owner = to_utf8($ow);
902 last;
903 }
904 }
905 close $fd;
906 }
907 if (!defined $owner) {
908 $owner = get_file_owner("$projectroot/$project");
909 }
910
911 return $owner;
912 }
913
914 sub git_get_references {
915 my $type = shift || "";
916 my %refs;
917 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
918 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
919 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
920 or return;
921
922 while (my $line = <$fd>) {
923 chomp $line;
924 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
925 if (defined $refs{$1}) {
926 push @{$refs{$1}}, $2;
927 } else {
928 $refs{$1} = [ $2 ];
929 }
930 }
931 }
932 close $fd or return;
933 return \%refs;
934 }
935
936 sub git_get_rev_name_tags {
937 my $hash = shift || return undef;
938
939 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
940 or return;
941 my $name_rev = <$fd>;
942 close $fd;
943
944 if ($name_rev =~ m|^$hash tags/(.*)$|) {
945 return $1;
946 } else {
947 # catches also '$hash undefined' output
948 return undef;
949 }
950 }
951
952 ## ----------------------------------------------------------------------
953 ## parse to hash functions
954
955 sub parse_date {
956 my $epoch = shift;
957 my $tz = shift || "-0000";
958
959 my %date;
960 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
961 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
962 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
963 $date{'hour'} = $hour;
964 $date{'minute'} = $min;
965 $date{'mday'} = $mday;
966 $date{'day'} = $days[$wday];
967 $date{'month'} = $months[$mon];
968 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
969 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
970 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
971 $mday, $months[$mon], $hour ,$min;
972
973 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
974 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
975 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
976 $date{'hour_local'} = $hour;
977 $date{'minute_local'} = $min;
978 $date{'tz_local'} = $tz;
979 return %date;
980 }
981
982 sub parse_tag {
983 my $tag_id = shift;
984 my %tag;
985 my @comment;
986
987 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
988 $tag{'id'} = $tag_id;
989 while (my $line = <$fd>) {
990 chomp $line;
991 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
992 $tag{'object'} = $1;
993 } elsif ($line =~ m/^type (.+)$/) {
994 $tag{'type'} = $1;
995 } elsif ($line =~ m/^tag (.+)$/) {
996 $tag{'name'} = $1;
997 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
998 $tag{'author'} = $1;
999 $tag{'epoch'} = $2;
1000 $tag{'tz'} = $3;
1001 } elsif ($line =~ m/--BEGIN/) {
1002 push @comment, $line;
1003 last;
1004 } elsif ($line eq "") {
1005 last;
1006 }
1007 }
1008 push @comment, <$fd>;
1009 $tag{'comment'} = \@comment;
1010 close $fd or return;
1011 if (!defined $tag{'name'}) {
1012 return
1013 };
1014 return %tag
1015 }
1016
1017 sub parse_commit {
1018 my $commit_id = shift;
1019 my $commit_text = shift;
1020
1021 my @commit_lines;
1022 my %co;
1023
1024 if (defined $commit_text) {
1025 @commit_lines = @$commit_text;
1026 } else {
1027 local $/ = "\0";
1028 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1029 or return;
1030 @commit_lines = split '\n', <$fd>;
1031 close $fd or return;
1032 pop @commit_lines;
1033 }
1034 my $header = shift @commit_lines;
1035 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1036 return;
1037 }
1038 ($co{'id'}, my @parents) = split ' ', $header;
1039 $co{'parents'} = \@parents;
1040 $co{'parent'} = $parents[0];
1041 while (my $line = shift @commit_lines) {
1042 last if $line eq "\n";
1043 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1044 $co{'tree'} = $1;
1045 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1046 $co{'author'} = $1;
1047 $co{'author_epoch'} = $2;
1048 $co{'author_tz'} = $3;
1049 if ($co{'author'} =~ m/^([^<]+) </) {
1050 $co{'author_name'} = $1;
1051 } else {
1052 $co{'author_name'} = $co{'author'};
1053 }
1054 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1055 $co{'committer'} = $1;
1056 $co{'committer_epoch'} = $2;
1057 $co{'committer_tz'} = $3;
1058 $co{'committer_name'} = $co{'committer'};
1059 $co{'committer_name'} =~ s/ <.*//;
1060 }
1061 }
1062 if (!defined $co{'tree'}) {
1063 return;
1064 };
1065
1066 foreach my $title (@commit_lines) {
1067 $title =~ s/^ //;
1068 if ($title ne "") {
1069 $co{'title'} = chop_str($title, 80, 5);
1070 # remove leading stuff of merges to make the interesting part visible
1071 if (length($title) > 50) {
1072 $title =~ s/^Automatic //;
1073 $title =~ s/^merge (of|with) /Merge ... /i;
1074 if (length($title) > 50) {
1075 $title =~ s/(http|rsync):\/\///;
1076 }
1077 if (length($title) > 50) {
1078 $title =~ s/(master|www|rsync)\.//;
1079 }
1080 if (length($title) > 50) {
1081 $title =~ s/kernel.org:?//;
1082 }
1083 if (length($title) > 50) {
1084 $title =~ s/\/pub\/scm//;
1085 }
1086 }
1087 $co{'title_short'} = chop_str($title, 50, 5);
1088 last;
1089 }
1090 }
1091 if ($co{'title'} eq "") {
1092 $co{'title'} = $co{'title_short'} = '(no commit message)';
1093 }
1094 # remove added spaces
1095 foreach my $line (@commit_lines) {
1096 $line =~ s/^ //;
1097 }
1098 $co{'comment'} = \@commit_lines;
1099
1100 my $age = time - $co{'committer_epoch'};
1101 $co{'age'} = $age;
1102 $co{'age_string'} = age_string($age);
1103 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1104 if ($age > 60*60*24*7*2) {
1105 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1106 $co{'age_string_age'} = $co{'age_string'};
1107 } else {
1108 $co{'age_string_date'} = $co{'age_string'};
1109 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1110 }
1111 return %co;
1112 }
1113
1114 # parse ref from ref_file, given by ref_id, with given type
1115 sub parse_ref {
1116 my $ref_file = shift;
1117 my $ref_id = shift;
1118 my $type = shift || git_get_type($ref_id);
1119 my %ref_item;
1120
1121 $ref_item{'type'} = $type;
1122 $ref_item{'id'} = $ref_id;
1123 $ref_item{'epoch'} = 0;
1124 $ref_item{'age'} = "unknown";
1125 if ($type eq "tag") {
1126 my %tag = parse_tag($ref_id);
1127 $ref_item{'comment'} = $tag{'comment'};
1128 if ($tag{'type'} eq "commit") {
1129 my %co = parse_commit($tag{'object'});
1130 $ref_item{'epoch'} = $co{'committer_epoch'};
1131 $ref_item{'age'} = $co{'age_string'};
1132 } elsif (defined($tag{'epoch'})) {
1133 my $age = time - $tag{'epoch'};
1134 $ref_item{'epoch'} = $tag{'epoch'};
1135 $ref_item{'age'} = age_string($age);
1136 }
1137 $ref_item{'reftype'} = $tag{'type'};
1138 $ref_item{'name'} = $tag{'name'};
1139 $ref_item{'refid'} = $tag{'object'};
1140 } elsif ($type eq "commit"){
1141 my %co = parse_commit($ref_id);
1142 $ref_item{'reftype'} = "commit";
1143 $ref_item{'name'} = $ref_file;
1144 $ref_item{'title'} = $co{'title'};
1145 $ref_item{'refid'} = $ref_id;
1146 $ref_item{'epoch'} = $co{'committer_epoch'};
1147 $ref_item{'age'} = $co{'age_string'};
1148 } else {
1149 $ref_item{'reftype'} = $type;
1150 $ref_item{'name'} = $ref_file;
1151 $ref_item{'refid'} = $ref_id;
1152 }
1153
1154 return %ref_item;
1155 }
1156
1157 # parse line of git-diff-tree "raw" output
1158 sub parse_difftree_raw_line {
1159 my $line = shift;
1160 my %res;
1161
1162 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1163 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1164 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1165 $res{'from_mode'} = $1;
1166 $res{'to_mode'} = $2;
1167 $res{'from_id'} = $3;
1168 $res{'to_id'} = $4;
1169 $res{'status'} = $5;
1170 $res{'similarity'} = $6;
1171 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1172 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1173 } else {
1174 $res{'file'} = unquote($7);
1175 }
1176 }
1177 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1178 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1179 $res{'commit'} = $1;
1180 }
1181
1182 return wantarray ? %res : \%res;
1183 }
1184
1185 # parse line of git-ls-tree output
1186 sub parse_ls_tree_line ($;%) {
1187 my $line = shift;
1188 my %opts = @_;
1189 my %res;
1190
1191 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1192 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1193
1194 $res{'mode'} = $1;
1195 $res{'type'} = $2;
1196 $res{'hash'} = $3;
1197 if ($opts{'-z'}) {
1198 $res{'name'} = $4;
1199 } else {
1200 $res{'name'} = unquote($4);
1201 }
1202
1203 return wantarray ? %res : \%res;
1204 }
1205
1206 ## ......................................................................
1207 ## parse to array of hashes functions
1208
1209 sub git_get_refs_list {
1210 my $type = shift || "";
1211 my %refs;
1212 my @reflist;
1213
1214 my @refs;
1215 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1216 or return;
1217 while (my $line = <$fd>) {
1218 chomp $line;
1219 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1220 if (defined $refs{$1}) {
1221 push @{$refs{$1}}, $2;
1222 } else {
1223 $refs{$1} = [ $2 ];
1224 }
1225
1226 if (! $4) { # unpeeled, direct reference
1227 push @refs, { hash => $1, name => $3 }; # without type
1228 } elsif ($3 eq $refs[-1]{'name'}) {
1229 # most likely a tag is followed by its peeled
1230 # (deref) one, and when that happens we know the
1231 # previous one was of type 'tag'.
1232 $refs[-1]{'type'} = "tag";
1233 }
1234 }
1235 }
1236 close $fd;
1237
1238 foreach my $ref (@refs) {
1239 my $ref_file = $ref->{'name'};
1240 my $ref_id = $ref->{'hash'};
1241
1242 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1243 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1244
1245 push @reflist, \%ref_item;
1246 }
1247 # sort refs by age
1248 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1249 return (\@reflist, \%refs);
1250 }
1251
1252 ## ----------------------------------------------------------------------
1253 ## filesystem-related functions
1254
1255 sub get_file_owner {
1256 my $path = shift;
1257
1258 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1259 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1260 if (!defined $gcos) {
1261 return undef;
1262 }
1263 my $owner = $gcos;
1264 $owner =~ s/[,;].*$//;
1265 return to_utf8($owner);
1266 }
1267
1268 ## ......................................................................
1269 ## mimetype related functions
1270
1271 sub mimetype_guess_file {
1272 my $filename = shift;
1273 my $mimemap = shift;
1274 -r $mimemap or return undef;
1275
1276 my %mimemap;
1277 open(MIME, $mimemap) or return undef;
1278 while (<MIME>) {
1279 next if m/^#/; # skip comments
1280 my ($mime, $exts) = split(/\t+/);
1281 if (defined $exts) {
1282 my @exts = split(/\s+/, $exts);
1283 foreach my $ext (@exts) {
1284 $mimemap{$ext} = $mime;
1285 }
1286 }
1287 }
1288 close(MIME);
1289
1290 $filename =~ /\.([^.]*)$/;
1291 return $mimemap{$1};
1292 }
1293
1294 sub mimetype_guess {
1295 my $filename = shift;
1296 my $mime;
1297 $filename =~ /\./ or return undef;
1298
1299 if ($mimetypes_file) {
1300 my $file = $mimetypes_file;
1301 if ($file !~ m!^/!) { # if it is relative path
1302 # it is relative to project
1303 $file = "$projectroot/$project/$file";
1304 }
1305 $mime = mimetype_guess_file($filename, $file);
1306 }
1307 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1308 return $mime;
1309 }
1310
1311 sub blob_mimetype {
1312 my $fd = shift;
1313 my $filename = shift;
1314
1315 if ($filename) {
1316 my $mime = mimetype_guess($filename);
1317 $mime and return $mime;
1318 }
1319
1320 # just in case
1321 return $default_blob_plain_mimetype unless $fd;
1322
1323 if (-T $fd) {
1324 return 'text/plain' .
1325 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1326 } elsif (! $filename) {
1327 return 'application/octet-stream';
1328 } elsif ($filename =~ m/\.png$/i) {
1329 return 'image/png';
1330 } elsif ($filename =~ m/\.gif$/i) {
1331 return 'image/gif';
1332 } elsif ($filename =~ m/\.jpe?g$/i) {
1333 return 'image/jpeg';
1334 } else {
1335 return 'application/octet-stream';
1336 }
1337 }
1338
1339 ## ======================================================================
1340 ## functions printing HTML: header, footer, error page
1341
1342 sub git_header_html {
1343 my $status = shift || "200 OK";
1344 my $expires = shift;
1345
1346 my $title = "$site_name git";
1347 if (defined $project) {
1348 $title .= " - $project";
1349 if (defined $action) {
1350 $title .= "/$action";
1351 if (defined $file_name) {
1352 $title .= " - " . esc_html($file_name);
1353 if ($action eq "tree" && $file_name !~ m|/$|) {
1354 $title .= "/";
1355 }
1356 }
1357 }
1358 }
1359 my $content_type;
1360 # require explicit support from the UA if we are to send the page as
1361 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1362 # we have to do this because MSIE sometimes globs '*/*', pretending to
1363 # support xhtml+xml but choking when it gets what it asked for.
1364 if (defined $cgi->http('HTTP_ACCEPT') &&
1365 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1366 $cgi->Accept('application/xhtml+xml') != 0) {
1367 $content_type = 'application/xhtml+xml';
1368 } else {
1369 $content_type = 'text/html';
1370 }
1371 $content_type = 'text/html';
1372 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1373 -status=> $status, -expires => $expires);
1374 print <<EOF;
1375 <?xml version="1.0" encoding="utf-8"?>
1376 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1377 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1378 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1379 <!-- git core binaries version $git_version -->
1380 <head>
1381 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1382 <meta name="generator" content="gitweb/$version git/$git_version"/>
1383 <meta name="robots" content="index, nofollow"/>
1384 <title>$title</title>
1385 <link rel="stylesheet" type="text/css" href="$stylesheet"/>
1386 EOF
1387 if (defined $project) {
1388 printf('<link rel="alternate" title="%s log" '.
1389 'href="%s" type="application/rss+xml"/>'."\n",
1390 esc_param($project), href(action=>"rss"));
1391 } else {
1392 printf('<link rel="alternate" title="%s projects list" '.
1393 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1394 $site_name, href(project=>undef, action=>"project_index"));
1395 printf('<link rel="alternate" title="%s projects logs" '.
1396 'href="%s" type="text/x-opml"/>'."\n",
1397 $site_name, href(project=>undef, action=>"opml"));
1398 }
1399 if (defined $favicon) {
1400 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1401 }
1402
1403 print "</head>\n" .
1404 "<body>\n" .
1405 '<div class="cruxheader">
1406 <a href="/" title="">Home</a> ::
1407 <a href="/Main/Documentation">Documentation</a> ::
1408 <a href="/Main/Download">Download</a> ::
1409 <a href="/Main/Development">Development</a> ::
1410 <a href="/Main/Community">Community</a> ::
1411 <a href="/Public/HomePage">Public</a> ::
1412 <a href="/portdb">Ports</a> ::
1413 <a href="/Main/Bugs" title="">Bugs</a> ::
1414 <a href="/Main/Links" title="">Links</a> ::
1415 <a href="/Main/About" title="">About</a>
1416 </div>' .
1417 "<div class=\"page_header\">\n" .
1418 $cgi->a({-href => esc_url($logo_url),
1419 -title => $logo_label},
1420 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1421 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1422 if (defined $project) {
1423 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1424 if (defined $action) {
1425 print " / $action";
1426 }
1427 print "\n";
1428 if (!defined $searchtext) {
1429 $searchtext = "";
1430 }
1431 my $search_hash;
1432 if (defined $hash_base) {
1433 $search_hash = $hash_base;
1434 } elsif (defined $hash) {
1435 $search_hash = $hash;
1436 } else {
1437 $search_hash = "HEAD";
1438 }
1439 $cgi->param("a", "search");
1440 $cgi->param("h", $search_hash);
1441 print $cgi->startform(-method => "get", -action => $my_uri) .
1442 "<div class=\"search\">\n" .
1443 $cgi->hidden(-name => "p") . "\n" .
1444 $cgi->hidden(-name => "a") . "\n" .
1445 $cgi->hidden(-name => "h") . "\n" .
1446 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1447 "</div>" .
1448 $cgi->end_form() . "\n";
1449 }
1450 print "</div><div class=\"content\">\n";
1451 }
1452
1453 sub git_footer_html {
1454 print "</div><div class=\"page_footer\">\n";
1455 if (defined $project) {
1456 my $descr = git_get_project_description($project);
1457 if (defined $descr) {
1458 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1459 }
1460 print $cgi->a({-href => href(action=>"rss"),
1461 -class => "rss_logo"}, "RSS") . "\n";
1462 } else {
1463 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1464 -class => "rss_logo"}, "OPML") . " ";
1465 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1466 -class => "rss_logo"}, "TXT") . "\n";
1467 }
1468 print "</div>\n" .
1469 "</body>\n" .
1470 "</html>";
1471 }
1472
1473 sub die_error {
1474 my $status = shift || "403 Forbidden";
1475 my $error = shift || "Malformed query, file missing or permission denied";
1476
1477 git_header_html($status);
1478 print <<EOF;
1479 <div class="page_body">
1480 <br /><br />
1481 $status - $error
1482 <br />
1483 </div>
1484 EOF
1485 git_footer_html();
1486 exit;
1487 }
1488
1489 ## ----------------------------------------------------------------------
1490 ## functions printing or outputting HTML: navigation
1491
1492 sub git_print_page_nav {
1493 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1494 $extra = '' if !defined $extra; # pager or formats
1495
1496 my @navs = qw(summary shortlog log commit commitdiff tree);
1497 if ($suppress) {
1498 @navs = grep { $_ ne $suppress } @navs;
1499 }
1500
1501 my %arg = map { $_ => {action=>$_} } @navs;
1502 if (defined $head) {
1503 for (qw(commit commitdiff)) {
1504 $arg{$_}{hash} = $head;
1505 }
1506 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1507 for (qw(shortlog log)) {
1508 $arg{$_}{hash} = $head;
1509 }
1510 }
1511 }
1512 $arg{tree}{hash} = $treehead if defined $treehead;
1513 $arg{tree}{hash_base} = $treebase if defined $treebase;
1514
1515 print "<div class=\"page_nav\">\n" .
1516 (join " | ",
1517 map { $_ eq $current ?
1518 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1519 } @navs);
1520 print "<br/>\n$extra<br/>\n" .
1521 "</div>\n";
1522 }
1523
1524 sub format_paging_nav {
1525 my ($action, $hash, $head, $page, $nrevs) = @_;
1526 my $paging_nav;
1527
1528
1529 if ($hash ne $head || $page) {
1530 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1531 } else {
1532 $paging_nav .= "HEAD";
1533 }
1534
1535 if ($page > 0) {
1536 $paging_nav .= " ⋅ " .
1537 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1538 -accesskey => "p", -title => "Alt-p"}, "prev");
1539 } else {
1540 $paging_nav .= " ⋅ prev";
1541 }
1542
1543 if ($nrevs >= (100 * ($page+1)-1)) {
1544 $paging_nav .= " ⋅ " .
1545 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1546 -accesskey => "n", -title => "Alt-n"}, "next");
1547 } else {
1548 $paging_nav .= " ⋅ next";
1549 }
1550
1551 return $paging_nav;
1552 }
1553
1554 ## ......................................................................
1555 ## functions printing or outputting HTML: div
1556
1557 sub git_print_header_div {
1558 my ($action, $title, $hash, $hash_base) = @_;
1559 my %args = ();
1560
1561 $args{action} = $action;
1562 $args{hash} = $hash if $hash;
1563 $args{hash_base} = $hash_base if $hash_base;
1564
1565 print "<div class=\"header\">\n" .
1566 $cgi->a({-href => href(%args), -class => "title"},
1567 $title ? $title : $action) .
1568 "\n</div>\n";
1569 }
1570
1571 #sub git_print_authorship (\%) {
1572 sub git_print_authorship {
1573 my $co = shift;
1574
1575 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1576 print "<div class=\"author_date\">" .
1577 esc_html($co->{'author_name'}) .
1578 " [$ad{'rfc2822'}";
1579 if ($ad{'hour_local'} < 6) {
1580 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1581 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1582 } else {
1583 printf(" (%02d:%02d %s)",
1584 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1585 }
1586 print "]</div>\n";
1587 }
1588
1589 sub git_print_page_path {
1590 my $name = shift;
1591 my $type = shift;
1592 my $hb = shift;
1593
1594 if (!defined $name) {
1595 print "<div class=\"page_path\">/</div>\n";
1596 } else {
1597 my @dirname = split '/', $name;
1598 my $basename = pop @dirname;
1599 my $fullname = '';
1600
1601 print "<div class=\"page_path\">";
1602 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1603 -title => 'tree root'}, "[$project]");
1604 print " / ";
1605 foreach my $dir (@dirname) {
1606 $fullname .= ($fullname ? '/' : '') . $dir;
1607 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1608 hash_base=>$hb),
1609 -title => $fullname}, esc_html($dir));
1610 print " / ";
1611 }
1612 if (defined $type && $type eq 'blob') {
1613 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1614 hash_base=>$hb),
1615 -title => $name}, esc_html($basename));
1616 } elsif (defined $type && $type eq 'tree') {
1617 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1618 hash_base=>$hb),
1619 -title => $name}, esc_html($basename));
1620 } else {
1621 print esc_html($basename);
1622 }
1623 print "<br/></div>\n";
1624 }
1625 }
1626
1627 # sub git_print_log (\@;%) {
1628 sub git_print_log ($;%) {
1629 my $log = shift;
1630 my %opts = @_;
1631
1632 if ($opts{'-remove_title'}) {
1633 # remove title, i.e. first line of log
1634 shift @$log;
1635 }
1636 # remove leading empty lines
1637 while (defined $log->[0] && $log->[0] eq "") {
1638 shift @$log;
1639 }
1640
1641 # print log
1642 my $signoff = 0;
1643 my $empty = 0;
1644 foreach my $line (@$log) {
1645 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1646 $signoff = 1;
1647 $empty = 0;
1648 if (! $opts{'-remove_signoff'}) {
1649 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1650 next;
1651 } else {
1652 # remove signoff lines
1653 next;
1654 }
1655 } else {
1656 $signoff = 0;
1657 }
1658
1659 # print only one empty line
1660 # do not print empty line after signoff
1661 if ($line eq "") {
1662 next if ($empty || $signoff);
1663 $empty = 1;
1664 } else {
1665 $empty = 0;
1666 }
1667
1668 print format_log_line_html($line) . "<br/>\n";
1669 }
1670
1671 if ($opts{'-final_empty_line'}) {
1672 # end with single empty line
1673 print "<br/>\n" unless $empty;
1674 }
1675 }
1676
1677 sub git_print_simplified_log {
1678 my $log = shift;
1679 my $remove_title = shift;
1680
1681 git_print_log($log,
1682 -final_empty_line=> 1,
1683 -remove_title => $remove_title);
1684 }
1685
1686 # print tree entry (row of git_tree), but without encompassing <tr> element
1687 sub git_print_tree_entry {
1688 my ($t, $basedir, $hash_base, $have_blame) = @_;
1689
1690 my %base_key = ();
1691 $base_key{hash_base} = $hash_base if defined $hash_base;
1692
1693 # The format of a table row is: mode list link. Where mode is
1694 # the mode of the entry, list is the name of the entry, an href,
1695 # and link is the action links of the entry.
1696
1697 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1698 if ($t->{'type'} eq "blob") {
1699 print "<td class=\"list\">" .
1700 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1701 file_name=>"$basedir$t->{'name'}", %base_key),
1702 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1703 print "<td class=\"link\">";
1704 if ($have_blame) {
1705 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1706 file_name=>"$basedir$t->{'name'}", %base_key)},
1707 "blame");
1708 }
1709 if (defined $hash_base) {
1710 if ($have_blame) {
1711 print " | ";
1712 }
1713 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1714 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1715 "history");
1716 }
1717 print " | " .
1718 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1719 file_name=>"$basedir$t->{'name'}")},
1720 "raw");
1721 print "</td>\n";
1722
1723 } elsif ($t->{'type'} eq "tree") {
1724 print "<td class=\"list\">";
1725 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1726 file_name=>"$basedir$t->{'name'}", %base_key)},
1727 esc_html($t->{'name'}));
1728 print "</td>\n";
1729 print "<td class=\"link\">";
1730 if (defined $hash_base) {
1731 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1732 file_name=>"$basedir$t->{'name'}")},
1733 "history");
1734 }
1735 print "</td>\n";
1736 }
1737 }
1738
1739 ## ......................................................................
1740 ## functions printing large fragments of HTML
1741
1742 sub git_difftree_body {
1743 my ($difftree, $hash, $parent) = @_;
1744
1745 print "<div class=\"list_head\">\n";
1746 if ($#{$difftree} > 10) {
1747 print(($#{$difftree} + 1) . " files changed:\n");
1748 }
1749 print "</div>\n";
1750
1751 print "<table class=\"diff_tree\">\n";
1752 my $alternate = 1;
1753 my $patchno = 0;
1754 foreach my $line (@{$difftree}) {
1755 my %diff = parse_difftree_raw_line($line);
1756
1757 if ($alternate) {
1758 print "<tr class=\"dark\">\n";
1759 } else {
1760 print "<tr class=\"light\">\n";
1761 }
1762 $alternate ^= 1;
1763
1764 my ($to_mode_oct, $to_mode_str, $to_file_type);
1765 my ($from_mode_oct, $from_mode_str, $from_file_type);
1766 if ($diff{'to_mode'} ne ('0' x 6)) {
1767 $to_mode_oct = oct $diff{'to_mode'};
1768 if (S_ISREG($to_mode_oct)) { # only for regular file
1769 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1770 }
1771 $to_file_type = file_type($diff{'to_mode'});
1772 }
1773 if ($diff{'from_mode'} ne ('0' x 6)) {
1774 $from_mode_oct = oct $diff{'from_mode'};
1775 if (S_ISREG($to_mode_oct)) { # only for regular file
1776 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1777 }
1778 $from_file_type = file_type($diff{'from_mode'});
1779 }
1780
1781 if ($diff{'status'} eq "A") { # created
1782 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1783 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1784 $mode_chng .= "]</span>";
1785 print "<td>";
1786 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1787 hash_base=>$hash, file_name=>$diff{'file'}),
1788 -class => "list"}, esc_html($diff{'file'}));
1789 print "</td>\n";
1790 print "<td>$mode_chng</td>\n";
1791 print "<td class=\"link\">";
1792 if ($action eq 'commitdiff') {
1793 # link to patch
1794 $patchno++;
1795 print $cgi->a({-href => "#patch$patchno"}, "patch");
1796 }
1797 print "</td>\n";
1798
1799 } elsif ($diff{'status'} eq "D") { # deleted
1800 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1801 print "<td>";
1802 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1803 hash_base=>$parent, file_name=>$diff{'file'}),
1804 -class => "list"}, esc_html($diff{'file'}));
1805 print "</td>\n";
1806 print "<td>$mode_chng</td>\n";
1807 print "<td class=\"link\">";
1808 if ($action eq 'commitdiff') {
1809 # link to patch
1810 $patchno++;
1811 print $cgi->a({-href => "#patch$patchno"}, "patch");
1812 print " | ";
1813 }
1814 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1815 file_name=>$diff{'file'})},
1816 "blame") . " | ";
1817 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1818 file_name=>$diff{'file'})},
1819 "history");
1820 print "</td>\n";
1821
1822 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1823 my $mode_chnge = "";
1824 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1825 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1826 if ($from_file_type != $to_file_type) {
1827 $mode_chnge .= " from $from_file_type to $to_file_type";
1828 }
1829 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1830 if ($from_mode_str && $to_mode_str) {
1831 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1832 } elsif ($to_mode_str) {
1833 $mode_chnge .= " mode: $to_mode_str";
1834 }
1835 }
1836 $mode_chnge .= "]</span>\n";
1837 }
1838 print "<td>";
1839 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1840 hash_base=>$hash, file_name=>$diff{'file'}),
1841 -class => "list"}, esc_html($diff{'file'}));
1842 print "</td>\n";
1843 print "<td>$mode_chnge</td>\n";
1844 print "<td class=\"link\">";
1845 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1846 if ($action eq 'commitdiff') {
1847 # link to patch
1848 $patchno++;
1849 print $cgi->a({-href => "#patch$patchno"}, "patch");
1850 } else {
1851 print $cgi->a({-href => href(action=>"blobdiff",
1852 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1853 hash_base=>$hash, hash_parent_base=>$parent,
1854 file_name=>$diff{'file'})},
1855 "diff");
1856 }
1857 print " | ";
1858 }
1859 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1860 file_name=>$diff{'file'})},
1861 "blame") . " | ";
1862 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1863 file_name=>$diff{'file'})},
1864 "history");
1865 print "</td>\n";
1866
1867 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1868 my %status_name = ('R' => 'moved', 'C' => 'copied');
1869 my $nstatus = $status_name{$diff{'status'}};
1870 my $mode_chng = "";
1871 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1872 # mode also for directories, so we cannot use $to_mode_str
1873 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1874 }
1875 print "<td>" .
1876 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1877 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1878 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1879 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1880 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1881 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1882 -class => "list"}, esc_html($diff{'from_file'})) .
1883 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1884 "<td class=\"link\">";
1885 if ($diff{'to_id'} ne $diff{'from_id'}) {
1886 if ($action eq 'commitdiff') {
1887 # link to patch
1888 $patchno++;
1889 print $cgi->a({-href => "#patch$patchno"}, "patch");
1890 } else {
1891 print $cgi->a({-href => href(action=>"blobdiff",
1892 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1893 hash_base=>$hash, hash_parent_base=>$parent,
1894 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1895 "diff");
1896 }
1897 print " | ";
1898 }
1899 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1900 file_name=>$diff{'from_file'})},
1901 "blame") . " | ";
1902 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1903 file_name=>$diff{'from_file'})},
1904 "history");
1905 print "</td>\n";
1906
1907 } # we should not encounter Unmerged (U) or Unknown (X) status
1908 print "</tr>\n";
1909 }
1910 print "</table>\n";
1911 }
1912
1913 sub git_patchset_body {
1914 my ($fd, $difftree, $hash, $hash_parent) = @_;
1915
1916 my $patch_idx = 0;
1917 my $in_header = 0;
1918 my $patch_found = 0;
1919 my $diffinfo;
1920
1921 print "<div class=\"patchset\">\n";
1922
1923 LINE:
1924 while (my $patch_line = <$fd>) {
1925 chomp $patch_line;
1926
1927 if ($patch_line =~ m/^diff /) { # "git diff" header
1928 # beginning of patch (in patchset)
1929 if ($patch_found) {
1930 # close previous patch
1931 print "</div>\n"; # class="patch"
1932 } else {
1933 # first patch in patchset
1934 $patch_found = 1;
1935 }
1936 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1937
1938 if (ref($difftree->[$patch_idx]) eq "HASH") {
1939 $diffinfo = $difftree->[$patch_idx];
1940 } else {
1941 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1942 }
1943 $patch_idx++;
1944
1945 # for now, no extended header, hence we skip empty patches
1946 # companion to next LINE if $in_header;
1947 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1948 $in_header = 1;
1949 next LINE;
1950 }
1951
1952 if ($diffinfo->{'status'} eq "A") { # added
1953 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1954 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1955 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1956 $diffinfo->{'to_id'}) . " (new)" .
1957 "</div>\n"; # class="diff_info"
1958
1959 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1960 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1961 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1962 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1963 $diffinfo->{'from_id'}) . " (deleted)" .
1964 "</div>\n"; # class="diff_info"
1965
1966 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1967 $diffinfo->{'status'} eq "C" || # copied
1968 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1969 print "<div class=\"diff_info\">" .
1970 file_type($diffinfo->{'from_mode'}) . ":" .
1971 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1972 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1973 $diffinfo->{'from_id'}) .
1974 " -> " .
1975 file_type($diffinfo->{'to_mode'}) . ":" .
1976 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1977 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1978 $diffinfo->{'to_id'});
1979 print "</div>\n"; # class="diff_info"
1980
1981 } else { # modified, mode changed, ...
1982 print "<div class=\"diff_info\">" .
1983 file_type($diffinfo->{'from_mode'}) . ":" .
1984 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1985 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1986 $diffinfo->{'from_id'}) .
1987 " -> " .
1988 file_type($diffinfo->{'to_mode'}) . ":" .
1989 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1990 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1991 $diffinfo->{'to_id'});
1992 print "</div>\n"; # class="diff_info"
1993 }
1994
1995 #print "<div class=\"diff extended_header\">\n";
1996 $in_header = 1;
1997 next LINE;
1998 } # start of patch in patchset
1999
2000
2001 if ($in_header && $patch_line =~ m/^---/) {
2002 #print "</div>\n"; # class="diff extended_header"
2003 $in_header = 0;
2004
2005 my $file = $diffinfo->{'from_file'};
2006 $file ||= $diffinfo->{'file'};
2007 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2008 hash=>$diffinfo->{'from_id'}, file_name=>$file),
2009 -class => "list"}, esc_html($file));
2010 $patch_line =~ s|a/.*$|a/$file|g;
2011 print "<div class=\"diff from_file\">$patch_line</div>\n";
2012
2013 $patch_line = <$fd>;
2014 chomp $patch_line;
2015
2016 #$patch_line =~ m/^+++/;
2017 $file = $diffinfo->{'to_file'};
2018 $file ||= $diffinfo->{'file'};
2019 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2020 hash=>$diffinfo->{'to_id'}, file_name=>$file),
2021 -class => "list"}, esc_html($file));
2022 $patch_line =~ s|b/.*|b/$file|g;
2023 print "<div class=\"diff to_file\">$patch_line</div>\n";
2024
2025 next LINE;
2026 }
2027 next LINE if $in_header;
2028
2029 print format_diff_line($patch_line);
2030 }
2031 print "</div>\n" if $patch_found; # class="patch"
2032
2033 print "</div>\n"; # class="patchset"
2034 }
2035
2036 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2037
2038 sub git_shortlog_body {
2039 # uses global variable $project
2040 my ($revlist, $from, $to, $refs, $extra) = @_;
2041
2042 $from = 0 unless defined $from;
2043 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2044
2045 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2046 my $alternate = 1;
2047 for (my $i = $from; $i <= $to; $i++) {
2048 my $commit = $revlist->[$i];
2049 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2050 my $ref = format_ref_marker($refs, $commit);
2051 my %co = parse_commit($commit);
2052 if ($alternate) {
2053 print "<tr class=\"dark\">\n";
2054 } else {
2055 print "<tr class=\"light\">\n";
2056 }
2057 $alternate ^= 1;
2058 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2059 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2060 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2061 "<td>";
2062 print format_subject_html($co{'title'}, $co{'title_short'},
2063 href(action=>"commit", hash=>$commit), $ref);
2064 print "</td>\n" .
2065 "<td class=\"link\">" .
2066 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2067 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2068 if (gitweb_have_snapshot()) {
2069 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2070 }
2071 print "</td>\n" .
2072 "</tr>\n";
2073 }
2074 if (defined $extra) {
2075 print "<tr>\n" .
2076 "<td colspan=\"4\">$extra</td>\n" .
2077 "</tr>\n";
2078 }
2079 print "</table>\n";
2080 }
2081
2082 sub git_history_body {
2083 # Warning: assumes constant type (blob or tree) during history
2084 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2085
2086 $from = 0 unless defined $from;
2087 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2088
2089 print "<table class=\"history\" cellspacing=\"0\">\n";
2090 my $alternate = 1;
2091 for (my $i = $from; $i <= $to; $i++) {
2092 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2093 next;
2094 }
2095
2096 my $commit = $1;
2097 my %co = parse_commit($commit);
2098 if (!%co) {
2099 next;
2100 }
2101
2102 my $ref = format_ref_marker($refs, $commit);
2103
2104 if ($alternate) {
2105 print "<tr class=\"dark\">\n";
2106 } else {
2107 print "<tr class=\"light\">\n";
2108 }
2109 $alternate ^= 1;
2110 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2111 # shortlog uses chop_str($co{'author_name'}, 10)
2112 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2113 "<td>";
2114 # originally git_history used chop_str($co{'title'}, 50)
2115 print format_subject_html($co{'title'}, $co{'title_short'},
2116 href(action=>"commit", hash=>$commit), $ref);
2117 print "</td>\n" .
2118 "<td class=\"link\">" .
2119 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2120 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2121
2122 if ($ftype eq 'blob') {
2123 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2124 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2125 if (defined $blob_current && defined $blob_parent &&
2126 $blob_current ne $blob_parent) {
2127 print " | " .
2128 $cgi->a({-href => href(action=>"blobdiff",
2129 hash=>$blob_current, hash_parent=>$blob_parent,
2130 hash_base=>$hash_base, hash_parent_base=>$commit,
2131 file_name=>$file_name)},
2132 "diff to current");
2133 }
2134 }
2135 print "</td>\n" .
2136 "</tr>\n";
2137 }
2138 if (defined $extra) {
2139 print "<tr>\n" .
2140 "<td colspan=\"4\">$extra</td>\n" .
2141 "</tr>\n";
2142 }
2143 print "</table>\n";
2144 }
2145
2146 sub git_tags_body {
2147 # uses global variable $project
2148 my ($taglist, $from, $to, $extra) = @_;
2149 $from = 0 unless defined $from;
2150 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2151
2152 print "<table class=\"tags\" cellspacing=\"0\">\n";
2153 my $alternate = 1;
2154 for (my $i = $from; $i <= $to; $i++) {
2155 my $entry = $taglist->[$i];
2156 my %tag = %$entry;
2157 my $comment_lines = $tag{'comment'};
2158 my $comment = shift @$comment_lines;
2159 my $comment_short;
2160 if (defined $comment) {
2161 $comment_short = chop_str($comment, 30, 5);
2162 }
2163 if ($alternate) {
2164 print "<tr class=\"dark\">\n";
2165 } else {
2166 print "<tr class=\"light\">\n";
2167 }
2168 $alternate ^= 1;
2169 print "<td><i>$tag{'age'}</i></td>\n" .
2170 "<td>" .
2171 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2172 -class => "list name"}, esc_html($tag{'name'})) .
2173 "</td>\n" .
2174 "<td>";
2175 if (defined $comment) {
2176 print format_subject_html($comment, $comment_short,
2177 href(action=>"tag", hash=>$tag{'id'}));
2178 }
2179 print "</td>\n" .
2180 "<td class=\"selflink\">";
2181 if ($tag{'type'} eq "tag") {
2182 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2183 } else {
2184 print " ";
2185 }
2186 print "</td>\n" .
2187 "<td class=\"link\">" . " | " .
2188 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2189 if ($tag{'reftype'} eq "commit") {
2190 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2191 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2192 } elsif ($tag{'reftype'} eq "blob") {
2193 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2194 }
2195 print "</td>\n" .
2196 "</tr>";
2197 }
2198 if (defined $extra) {
2199 print "<tr>\n" .
2200 "<td colspan=\"5\">$extra</td>\n" .
2201 "</tr>\n";
2202 }
2203 print "</table>\n";
2204 }
2205
2206 sub git_heads_body {
2207 # uses global variable $project
2208 my ($headlist, $head, $from, $to, $extra) = @_;
2209 $from = 0 unless defined $from;
2210 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2211
2212 print "<table class=\"heads\" cellspacing=\"0\">\n";
2213 my $alternate = 1;
2214 for (my $i = $from; $i <= $to; $i++) {
2215 my $entry = $headlist->[$i];
2216 my %tag = %$entry;
2217 my $curr = $tag{'id'} eq $head;
2218 if ($alternate) {
2219 print "<tr class=\"dark\">\n";
2220 } else {
2221 print "<tr class=\"light\">\n";
2222 }
2223 $alternate ^= 1;
2224 print "<td><i>$tag{'age'}</i></td>\n" .
2225 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2226 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2227 -class => "list name"},esc_html($tag{'name'})) .
2228 "</td>\n" .
2229 "<td class=\"link\">" .
2230 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2231 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2232 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2233 "</td>\n" .
2234 "</tr>";
2235 }
2236 if (defined $extra) {
2237 print "<tr>\n" .
2238 "<td colspan=\"3\">$extra</td>\n" .
2239 "</tr>\n";
2240 }
2241 print "</table>\n";
2242 }
2243
2244 ## ======================================================================
2245 ## ======================================================================
2246 ## actions
2247
2248 sub git_project_list {
2249 my $order = $cgi->param('o');
2250 if (defined $order && $order !~ m/project|descr|owner|age/) {
2251 die_error(undef, "Unknown order parameter");
2252 }
2253
2254 my @list = git_get_projects_list();
2255 my @projects;
2256 if (!@list) {
2257 die_error(undef, "No projects found");
2258 }
2259 foreach my $pr (@list) {
2260 my $defhead = gitweb_get_default_head($pr->{'path'});
2261 my $head = git_get_head_hash($pr->{'path'}, $defhead);
2262 if (!defined $head) {
2263 next;
2264 }
2265 $git_dir = "$projectroot/$pr->{'path'}";
2266 my %co = parse_commit($head);
2267 if (!%co) {
2268 next;
2269 }
2270 $pr->{'commit'} = \%co;
2271 if (!defined $pr->{'descr'}) {
2272 my $descr = git_get_project_description($pr->{'path'}) || "";
2273 $pr->{'descr'} = chop_str($descr, 25, 5);
2274 }
2275 if (!defined $pr->{'owner'}) {
2276 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2277 }
2278 push @projects, $pr;
2279 }
2280
2281 git_header_html();
2282 if (-f $home_text) {
2283 print "<div class=\"index_include\">\n";
2284 open (my $fd, $home_text);
2285 print <$fd>;
2286 close $fd;
2287 print "</div>\n";
2288 }
2289 print "<table class=\"project_list\">\n" .
2290 "<tr>\n";
2291 $order ||= "project";
2292 if ($order eq "project") {
2293 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2294 print "<th>Project</th>\n";
2295 } else {
2296 print "<th>" .
2297 $cgi->a({-href => href(project=>undef, order=>'project'),
2298 -class => "header"}, "Project") .
2299 "</th>\n";
2300 }
2301 if ($order eq "descr") {
2302 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2303 print "<th>Description</th>\n";
2304 } else {
2305 print "<th>" .
2306 $cgi->a({-href => href(project=>undef, order=>'descr'),
2307 -class => "header"}, "Description") .
2308 "</th>\n";
2309 }
2310 if ($order eq "owner") {
2311 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2312 print "<th>Owner</th>\n";
2313 } else {
2314 print "<th>" .
2315 $cgi->a({-href => href(project=>undef, order=>'owner'),
2316 -class => "header"}, "Owner") .
2317 "</th>\n";
2318 }
2319 if ($order eq "age") {
2320 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2321 print "<th>Last Change</th>\n";
2322 } else {
2323 print "<th>" .
2324 $cgi->a({-href => href(project=>undef, order=>'age'),
2325 -class => "header"}, "Last Change") .
2326 "</th>\n";
2327 }
2328 print "<th></th>\n" .
2329 "</tr>\n";
2330 my $alternate = 1;
2331 foreach my $pr (@projects) {
2332 if ($alternate) {
2333 print "<tr class=\"dark\">\n";
2334 } else {
2335 print "<tr class=\"light\">\n";
2336 }
2337 $alternate ^= 1;
2338 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2339 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2340 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2341 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2342 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2343 $pr->{'commit'}{'age_string'} . "</td>\n" .
2344 "<td class=\"link\">" .
2345 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2346 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2347 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2348 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2349 "</td>\n" .
2350 "</tr>\n";
2351 }
2352 print "</table>\n";
2353 git_footer_html();
2354 }
2355
2356 sub git_project_index {
2357 my @projects = git_get_projects_list();
2358
2359 print $cgi->header(
2360 -type => 'text/plain',
2361 -charset => 'utf-8',
2362 -content_disposition => 'inline; filename="index.aux"');
2363
2364 foreach my $pr (@projects) {
2365 if (!exists $pr->{'owner'}) {
2366 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2367 }
2368
2369 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2370 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2371 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2372 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2373 $path =~ s/ /\+/g;
2374 $owner =~ s/ /\+/g;
2375
2376 print "$path $owner\n";
2377 }
2378 }
2379
2380 sub git_summary {
2381 my $descr = git_get_project_description($project) || "none";
2382 my $head = git_get_head_hash($project);
2383 my %co = parse_commit($head);
2384 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2385
2386 my $owner = git_get_project_owner($project);
2387
2388 my ($reflist, $refs) = git_get_refs_list();
2389
2390 my @taglist;
2391 my @headlist;
2392 foreach my $ref (@$reflist) {
2393 if ($ref->{'name'} =~ s!^heads/!!) {
2394 push @headlist, $ref;
2395 } else {
2396 $ref->{'name'} =~ s!^tags/!!;
2397 push @taglist, $ref;
2398 }
2399 }
2400
2401 git_header_html();
2402 git_print_page_nav('summary','', $head);
2403
2404 print "<div class=\"title\"> </div>\n";
2405 print "<table cellspacing=\"0\">\n" .
2406 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2407 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2408 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2409 # use per project git URL list in $projectroot/$project/cloneurl
2410 # or make project git URL from git base URL and project name
2411 my $url_tag = "URL";
2412 my @url_list = git_get_project_url_list($project);
2413 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2414 foreach my $git_url (@url_list) {
2415 next unless $git_url;
2416 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2417 $url_tag = "";
2418 }
2419 print "</table>\n";
2420
2421 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2422 git_get_head_hash($project)
2423 or die_error(undef, "Open git-rev-list failed");
2424 my @revlist = map { chomp; $_ } <$fd>;
2425 close $fd;
2426 git_print_header_div('shortlog');
2427 git_shortlog_body(\@revlist, 0, 15, $refs,
2428 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2429
2430 if (@taglist) {
2431 git_print_header_div('tags');
2432 git_tags_body(\@taglist, 0, 15,
2433 $cgi->a({-href => href(action=>"tags")}, "..."));
2434 }
2435
2436 if (@headlist) {
2437 git_print_header_div('heads');
2438 git_heads_body(\@headlist, $head, 0, 15,
2439 $cgi->a({-href => href(action=>"heads")}, "..."));
2440 }
2441
2442 git_footer_html();
2443 }
2444
2445 sub git_tag {
2446 my $head = git_get_head_hash($project);
2447 git_header_html();
2448 git_print_page_nav('','', $head,undef,$head);
2449 my %tag = parse_tag($hash);
2450 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2451 print "<div class=\"title_text\">\n" .
2452 "<table cellspacing=\"0\">\n" .
2453 "<tr>\n" .
2454 "<td>object</td>\n" .
2455 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2456 $tag{'object'}) . "</td>\n" .
2457 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2458 $tag{'type'}) . "</td>\n" .
2459 "</tr>\n";
2460 if (defined($tag{'author'})) {
2461 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2462 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2463 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2464 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2465 "</td></tr>\n";
2466 }
2467 print "</table>\n\n" .
2468 "</div>\n";
2469 print "<div class=\"page_body\">";
2470 my $comment = $tag{'comment'};
2471 foreach my $line (@$comment) {
2472 print esc_html($line) . "<br/>\n";
2473 }
2474 print "</div>\n";
2475 git_footer_html();
2476 }
2477
2478 sub git_blame2 {
2479 my $fd;
2480 my $ftype;
2481
2482 my ($have_blame) = gitweb_check_feature('blame');
2483 if (!$have_blame) {
2484 die_error('403 Permission denied', "Permission denied");
2485 }
2486 die_error('404 Not Found', "File name not defined") if (!$file_name);
2487 $hash_base ||= git_get_head_hash($project);
2488 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2489 my %co = parse_commit($hash_base)
2490 or die_error(undef, "Reading commit failed");
2491 if (!defined $hash) {
2492 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2493 or die_error(undef, "Error looking up file");
2494 }
2495 $ftype = git_get_type($hash);
2496 if ($ftype !~ "blob") {
2497 die_error("400 Bad Request", "Object is not a blob");
2498 }
2499 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2500 or die_error(undef, "Open git-blame failed");
2501 git_header_html();
2502 my $formats_nav =
2503 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2504 "blob") .
2505 " | " .
2506 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2507 "history") .
2508 " | " .
2509 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2510 "HEAD");
2511 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2512 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2513 git_print_page_path($file_name, $ftype, $hash_base);
2514 my @rev_color = (qw(light2 dark2));
2515 my $num_colors = scalar(@rev_color);
2516 my $current_color = 0;
2517 my $last_rev;
2518 print <<HTML;
2519 <div class="page_body">
2520 <table class="blame">
2521 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2522 HTML
2523 while (<$fd>) {
2524 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2525 my $full_rev = $1;
2526 my $rev = substr($full_rev, 0, 8);
2527 my $lineno = $2;
2528 my $data = $3;
2529
2530 if (!defined $last_rev) {
2531 $last_rev = $full_rev;
2532 } elsif ($last_rev ne $full_rev) {
2533 $last_rev = $full_rev;
2534 $current_color = ++$current_color % $num_colors;
2535 }
2536 print "<tr class=\"$rev_color[$current_color]\">\n";
2537 print "<td class=\"sha1\">" .
2538 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2539 esc_html($rev)) . "</td>\n";
2540 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2541 esc_html($lineno) . "</a></td>\n";
2542 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2543 print "</tr>\n";
2544 }
2545 print "</table>\n";
2546 print "</div>";
2547 close $fd
2548 or print "Reading blob failed\n";
2549 git_footer_html();
2550 }
2551
2552 sub git_blame {
2553 my $fd;
2554
2555 my ($have_blame) = gitweb_check_feature('blame');
2556 if (!$have_blame) {
2557 die_error('403 Permission denied', "Permission denied");
2558 }
2559 die_error('404 Not Found', "File name not defined") if (!$file_name);
2560 $hash_base ||= git_get_head_hash($project);
2561 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2562 my %co = parse_commit($hash_base)
2563 or die_error(undef, "Reading commit failed");
2564 if (!defined $hash) {
2565 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2566 or die_error(undef, "Error lookup file");
2567 }
2568 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2569 or die_error(undef, "Open git-annotate failed");
2570 git_header_html();
2571 my $formats_nav =
2572 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2573 "blob") .
2574 " | " .
2575 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2576 "history") .
2577 " | " .
2578 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2579 "HEAD");
2580 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2581 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2582 git_print_page_path($file_name, 'blob', $hash_base);
2583 print "<div class=\"page_body\">\n";
2584 print <<HTML;
2585 <table class="blame">
2586 <tr>
2587 <th>Commit</th>
2588 <th>Age</th>
2589 <th>Author</th>
2590 <th>Line</th>
2591 <th>Data</th>
2592 </tr>
2593 HTML
2594 my @line_class = (qw(light dark));
2595 my $line_class_len = scalar (@line_class);
2596 my $line_class_num = $#line_class;
2597 while (my $line = <$fd>) {
2598 my $long_rev;
2599 my $short_rev;
2600 my $author;
2601 my $time;
2602 my $lineno;
2603 my $data;
2604 my $age;
2605 my $age_str;
2606 my $age_class;
2607
2608 chomp $line;
2609 $line_class_num = ($line_class_num + 1) % $line_class_len;
2610
2611 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2612 $long_rev = $1;
2613 $author = $2;
2614 $time = $3;
2615 $lineno = $4;
2616 $data = $5;
2617 } else {
2618 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2619 next;
2620 }
2621 $short_rev = substr ($long_rev, 0, 8);
2622 $age = time () - $time;
2623 $age_str = age_string ($age);
2624 $age_str =~ s/ / /g;
2625 $age_class = age_class($age);
2626 $author = esc_html ($author);
2627 $author =~ s/ / /g;
2628
2629 $data = untabify($data);
2630 $data = esc_html ($data);
2631
2632 print <<HTML;
2633 <tr class="$line_class[$line_class_num]">
2634 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2635 <td class="$age_class">$age_str</td>
2636 <td>$author</td>
2637 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2638 <td class="pre">$data</td>
2639 </tr>
2640 HTML
2641 } # while (my $line = <$fd>)
2642 print "</table>\n\n";
2643 close $fd
2644 or print "Reading blob failed.\n";
2645 print "</div>";
2646 git_footer_html();
2647 }
2648
2649 sub git_tags {
2650 my $head = git_get_head_hash($project);
2651 git_header_html();
2652 git_print_page_nav('','', $head,undef,$head);
2653 git_print_header_div('summary', $project);
2654
2655 my ($taglist) = git_get_refs_list("tags");
2656 if (@$taglist) {
2657 git_tags_body($taglist);
2658 }
2659 git_footer_html();
2660 }
2661
2662 sub git_heads {
2663 my $head = git_get_head_hash($project);
2664 git_header_html();
2665 git_print_page_nav('','', $head,undef,$head);
2666 git_print_header_div('summary', $project);
2667
2668 my ($headlist) = git_get_refs_list("heads");
2669 if (@$headlist) {
2670 git_heads_body($headlist, $head);
2671 }
2672 git_footer_html();
2673 }
2674
2675 sub git_blob_plain {
2676 my $expires;
2677
2678 if (!defined $hash) {
2679 if (defined $file_name) {
2680 my $base = $hash_base || git_get_head_hash($project);
2681 $hash = git_get_hash_by_path($base, $file_name, "blob")
2682 or die_error(undef, "Error lookup file");
2683 } else {
2684 die_error(undef, "No file name defined");
2685 }
2686 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2687 # blobs defined by non-textual hash id's can be cached
2688 $expires = "+1d";
2689 }
2690
2691 my $type = shift;
2692 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2693 or die_error(undef, "Couldn't cat $file_name, $hash");
2694
2695 $type ||= blob_mimetype($fd, $file_name);
2696
2697 # save as filename, even when no $file_name is given
2698 my $save_as = "$hash";
2699 if (defined $file_name) {
2700 $save_as = $file_name;
2701 } elsif ($type =~ m/^text\//) {
2702 $save_as .= '.txt';
2703 }
2704
2705 print $cgi->header(
2706 -type => "$type",
2707 -expires=>$expires,
2708 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2709 undef $/;
2710 binmode STDOUT, ':raw';
2711 print <$fd>;
2712 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2713 $/ = "\n";
2714 close $fd;
2715 }
2716
2717 sub git_blob {
2718 my $expires;
2719
2720 if (!defined $hash) {
2721 if (defined $file_name) {
2722 my $base = $hash_base || git_get_head_hash($project);
2723 $hash = git_get_hash_by_path($base, $file_name, "blob")
2724 or die_error(undef, "Error lookup file");
2725 } else {
2726 die_error(undef, "No file name defined");
2727 }
2728 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2729 # blobs defined by non-textual hash id's can be cached
2730 $expires = "+1d";
2731 }
2732
2733 my ($have_blame) = gitweb_check_feature('blame');
2734 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2735 or die_error(undef, "Couldn't cat $file_name, $hash");
2736 my $mimetype = blob_mimetype($fd, $file_name);
2737 if ($mimetype !~ m/^text\//) {
2738 close $fd;
2739 return git_blob_plain($mimetype);
2740 }
2741 git_header_html(undef, $expires);
2742 my $formats_nav = '';
2743 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2744 if (defined $file_name) {
2745 if ($have_blame) {
2746 $formats_nav .=
2747 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2748 hash=>$hash, file_name=>$file_name)},
2749 "blame") .
2750 " | ";
2751 }
2752 $formats_nav .=
2753 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2754 hash=>$hash, file_name=>$file_name)},
2755 "history") .
2756 " | " .
2757 $cgi->a({-href => href(action=>"blob_plain",
2758 hash=>$hash, file_name=>$file_name)},
2759 "raw") .
2760 " | " .
2761 $cgi->a({-href => href(action=>"blob",
2762 hash_base=>"HEAD", file_name=>$file_name)},
2763 "HEAD");
2764 } else {
2765 $formats_nav .=
2766 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2767 }
2768 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2769 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2770 } else {
2771 print "<div class=\"page_nav\">\n" .
2772 "<br/><br/></div>\n" .
2773 "<div class=\"title\">$hash</div>\n";
2774 }
2775 git_print_page_path($file_name, "blob", $hash_base);
2776 print "<div class=\"page_body\">\n";
2777 my $nr;
2778 while (my $line = <$fd>) {
2779 chomp $line;
2780 $nr++;
2781 $line = untabify($line);
2782 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2783 $nr, $nr, $nr, esc_html($line);
2784 }
2785 close $fd
2786 or print "Reading blob failed.\n";
2787 print "</div>";
2788 git_footer_html();
2789 }
2790
2791 sub git_tree {
2792 my $have_snapshot = gitweb_have_snapshot();
2793
2794 if (!defined $hash_base) {
2795 $hash_base = gitweb_get_default_head($project);
2796 }
2797 if (!defined $hash) {
2798 if (defined $file_name) {
2799 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2800 } else {
2801 $hash = $hash_base;
2802 }
2803 }
2804 $/ = "\0";
2805 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2806 or die_error(undef, "Open git-ls-tree failed");
2807 my @entries = map { chomp; $_ } <$fd>;
2808 close $fd or die_error(undef, "Reading tree failed");
2809 $/ = "\n";
2810
2811 my $refs = git_get_references();
2812 my $ref = format_ref_marker($refs, $hash_base);
2813 git_header_html();
2814 my $basedir = '';
2815 my ($have_blame) = gitweb_check_feature('blame');
2816 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2817 my @views_nav = ();
2818 if (defined $file_name) {
2819 push @views_nav,
2820 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2821 hash=>$hash, file_name=>$file_name)},
2822 "history"),
2823 $cgi->a({-href => href(action=>"tree",
2824 hash_base=>"HEAD", file_name=>$file_name)},
2825 "HEAD"),
2826 }
2827 if ($have_snapshot) {
2828 # FIXME: Should be available when we have no hash base as well.
2829 push @views_nav,
2830 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2831 "snapshot");
2832 }
2833 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2834 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2835 } else {
2836 undef $hash_base;
2837 print "<div class=\"page_nav\">\n";
2838 print "<br/><br/></div>\n";
2839 print "<div class=\"title\">$hash</div>\n";
2840 }
2841 if (defined $file_name) {
2842 $basedir = $file_name;
2843 if ($basedir ne '' && substr($basedir, -1) ne '/') {
2844 $basedir .= '/';
2845 }
2846 }
2847 git_print_page_path($file_name, 'tree', $hash_base);
2848 print "<div class=\"page_body\">\n";
2849 print "<table cellspacing=\"0\">\n";
2850 my $alternate = 1;
2851 foreach my $line (@entries) {
2852 my %t = parse_ls_tree_line($line, -z => 1);
2853
2854 if ($alternate) {
2855 print "<tr class=\"dark\">\n";
2856 } else {
2857 print "<tr class=\"light\">\n";
2858 }
2859 $alternate ^= 1;
2860
2861 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
2862
2863 print "</tr>\n";
2864 }
2865 print "</table>\n" .
2866 "</div>";
2867 git_footer_html();
2868 }
2869
2870 sub git_snapshot {
2871 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2872 my $have_snapshot = (defined $ctype && defined $suffix);
2873 if (!$have_snapshot) {
2874 die_error('403 Permission denied', "Permission denied");
2875 }
2876
2877 if (!defined $hash) {
2878 $hash = git_get_head_hash($project);
2879 }
2880
2881 my $filename = basename($project) . "-$hash.tar.$suffix";
2882
2883 print $cgi->header(
2884 -type => 'application/x-tar',
2885 -content_encoding => $ctype,
2886 -content_disposition => 'inline; filename="' . "$filename" . '"',
2887 -status => '200 OK');
2888
2889 my $git = git_cmd_str();
2890 my $name = $project;
2891 $name =~ s/\047/\047\\\047\047/g;
2892 open my $fd, "-|",
2893 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
2894 or die_error(undef, "Execute git-tar-tree failed.");
2895 binmode STDOUT, ':raw';
2896 print <$fd>;
2897 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2898 close $fd;
2899
2900 }
2901
2902 sub git_log {
2903 my $head = git_get_head_hash($project);
2904 if (!defined $hash) {
2905 $hash = $head;
2906 }
2907 if (!defined $page) {
2908 $page = 0;
2909 }
2910 my $refs = git_get_references();
2911
2912 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2913 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2914 or die_error(undef, "Open git-rev-list failed");
2915 my @revlist = map { chomp; $_ } <$fd>;
2916 close $fd;
2917
2918 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2919
2920 git_header_html();
2921 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2922
2923 if (!@revlist) {
2924 my %co = parse_commit($hash);
2925
2926 git_print_header_div('summary', $project);
2927 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2928 }
2929 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2930 my $commit = $revlist[$i];
2931 my $ref = format_ref_marker($refs, $commit);
2932 my %co = parse_commit($commit);
2933 next if !%co;
2934 my %ad = parse_date($co{'author_epoch'});
2935 git_print_header_div('commit',
2936 "<span class=\"age\">$co{'age_string'}</span>" .
2937 esc_html($co{'title'}) . $ref,
2938 $commit);
2939 print "<div class=\"title_text\">\n" .
2940 "<div class=\"log_link\">\n" .
2941 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2942 " | " .
2943 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2944 " | " .
2945 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2946 "<br/>\n" .
2947 "</div>\n" .
2948 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2949 "</div>\n";
2950
2951 print "<div class=\"log_body\">\n";
2952 git_print_simplified_log($co{'comment'});
2953 print "</div>\n";
2954 }
2955 git_footer_html();
2956 }
2957
2958 sub git_commit {
2959 my %co = parse_commit($hash);
2960 if (!%co) {
2961 die_error(undef, "Unknown commit object");
2962 }
2963 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2964 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2965
2966 my $parent = $co{'parent'};
2967 if (!defined $parent) {
2968 $parent = "--root";
2969 }
2970 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2971 or die_error(undef, "Open git-diff-tree failed");
2972 my @difftree = map { chomp; $_ } <$fd>;
2973 close $fd or die_error(undef, "Reading git-diff-tree failed");
2974
2975 # non-textual hash id's can be cached
2976 my $expires;
2977 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2978 $expires = "+1d";
2979 }
2980 my $refs = git_get_references();
2981 my $ref = format_ref_marker($refs, $co{'id'});
2982
2983 my $have_snapshot = gitweb_have_snapshot();
2984
2985 my @views_nav = ();
2986 if (defined $file_name && defined $co{'parent'}) {
2987 push @views_nav,
2988 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2989 "blame");
2990 }
2991 git_header_html(undef, $expires);
2992 git_print_page_nav('commit', '',
2993 $hash, $co{'tree'}, $hash,
2994 join (' | ', @views_nav));
2995
2996 if (defined $co{'parent'}) {
2997 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2998 } else {
2999 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3000 }
3001 print "<div class=\"title_text\">\n" .
3002 "<table cellspacing=\"0\">\n";
3003 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3004 "<tr>" .
3005 "<td></td><td> $ad{'rfc2822'}";
3006 if ($ad{'hour_local'} < 6) {
3007 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3008 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3009 } else {
3010 printf(" (%02d:%02d %s)",
3011 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3012 }
3013 print "</td>" .
3014 "</tr>\n";
3015 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3016 print "<tr><td></td><td> $cd{'rfc2822'}" .
3017 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3018 "</td></tr>\n";
3019 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3020 print "<tr>" .
3021 "<td>tree</td>" .
3022 "<td class=\"sha1\">" .
3023 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3024 class => "list"}, $co{'tree'}) .
3025 "</td>" .
3026 "<td class=\"link\">" .
3027 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3028 "tree");
3029 if ($have_snapshot) {
3030 print " | " .
3031 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3032 }
3033 print "</td>" .
3034 "</tr>\n";
3035 my $parents = $co{'parents'};
3036 foreach my $par (@$parents) {
3037 print "<tr>" .
3038 "<td>parent</td>" .
3039 "<td class=\"sha1\">" .
3040 $cgi->a({-href => href(action=>"commit", hash=>$par),
3041 class => "list"}, $par) .
3042 "</td>" .
3043 "<td class=\"link\">" .
3044 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3045 " | " .
3046 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3047 "</td>" .
3048 "</tr>\n";
3049 }
3050 print "</table>".
3051 "</div>\n";
3052
3053 print "<div class=\"page_body\">\n";
3054 git_print_log($co{'comment'});
3055 print "</div>\n";
3056
3057 git_difftree_body(\@difftree, $hash, $parent);
3058
3059 git_footer_html();
3060 }
3061
3062 sub git_blobdiff {
3063 my $format = shift || 'html';
3064
3065 my $fd;
3066 my @difftree;
3067 my %diffinfo;
3068 my $expires;
3069
3070 # preparing $fd and %diffinfo for git_patchset_body
3071 # new style URI
3072 if (defined $hash_base && defined $hash_parent_base) {
3073 if (defined $file_name) {
3074 # read raw output
3075 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3076 "--", $file_name
3077 or die_error(undef, "Open git-diff-tree failed");
3078 @difftree = map { chomp; $_ } <$fd>;
3079 close $fd
3080 or die_error(undef, "Reading git-diff-tree failed");
3081 @difftree
3082 or die_error('404 Not Found', "Blob diff not found");
3083
3084 } elsif (defined $hash &&
3085 $hash =~ /[0-9a-fA-F]{40}/) {
3086 # try to find filename from $hash
3087
3088 # read filtered raw output
3089 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3090 or die_error(undef, "Open git-diff-tree failed");
3091 @difftree =
3092 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3093 # $hash == to_id
3094 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3095 map { chomp; $_ } <$fd>;
3096 close $fd
3097 or die_error(undef, "Reading git-diff-tree failed");
3098 @difftree
3099 or die_error('404 Not Found', "Blob diff not found");
3100
3101 } else {
3102 die_error('404 Not Found', "Missing one of the blob diff parameters");
3103 }
3104
3105 if (@difftree > 1) {
3106 die_error('404 Not Found', "Ambiguous blob diff specification");
3107 }
3108
3109 %diffinfo = parse_difftree_raw_line($difftree[0]);
3110 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3111 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3112
3113 $hash_parent ||= $diffinfo{'from_id'};
3114 $hash ||= $diffinfo{'to_id'};
3115
3116 # non-textual hash id's can be cached
3117 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3118 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3119 $expires = '+1d';
3120 }
3121
3122 # open patch output
3123 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3124 '-p', $hash_parent_base, $hash_base,
3125 "--", $file_name
3126 or die_error(undef, "Open git-diff-tree failed");
3127 }
3128
3129 # old/legacy style URI
3130 if (!%diffinfo && # if new style URI failed
3131 defined $hash && defined $hash_parent) {
3132 # fake git-diff-tree raw output
3133 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3134 $diffinfo{'from_id'} = $hash_parent;
3135 $diffinfo{'to_id'} = $hash;
3136 if (defined $file_name) {
3137 if (defined $file_parent) {
3138 $diffinfo{'status'} = '2';
3139 $diffinfo{'from_file'} = $file_parent;
3140 $diffinfo{'to_file'} = $file_name;
3141 } else { # assume not renamed
3142 $diffinfo{'status'} = '1';
3143 $diffinfo{'from_file'} = $file_name;
3144 $diffinfo{'to_file'} = $file_name;
3145 }
3146 } else { # no filename given
3147 $diffinfo{'status'} = '2';
3148 $diffinfo{'from_file'} = $hash_parent;
3149 $diffinfo{'to_file'} = $hash;
3150 }
3151
3152 # non-textual hash id's can be cached
3153 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3154 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3155 $expires = '+1d';
3156 }
3157
3158 # open patch output
3159 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3160 or die_error(undef, "Open git-diff failed");
3161 } else {
3162 die_error('404 Not Found', "Missing one of the blob diff parameters")
3163 unless %diffinfo;
3164 }
3165
3166 # header
3167 if ($format eq 'html') {
3168 my $formats_nav =
3169 $cgi->a({-href => href(action=>"blobdiff_plain",
3170 hash=>$hash, hash_parent=>$hash_parent,
3171 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3172 file_name=>$file_name, file_parent=>$file_parent)},
3173 "raw");
3174 git_header_html(undef, $expires);
3175 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3176 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3177 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3178 } else {
3179 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3180 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3181 }
3182 if (defined $file_name) {
3183 git_print_page_path($file_name, "blob", $hash_base);
3184 } else {
3185 print "<div class=\"page_path\"></div>\n";
3186 }
3187
3188 } elsif ($format eq 'plain') {
3189 print $cgi->header(
3190 -type => 'text/plain',
3191 -charset => 'utf-8',
3192 -expires => $expires,
3193 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3194
3195 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3196
3197 } else {
3198 die_error(undef, "Unknown blobdiff format");
3199 }
3200
3201 # patch
3202 if ($format eq 'html') {
3203 print "<div class=\"page_body\">\n";
3204
3205 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3206 close $fd;
3207
3208 print "</div>\n"; # class="page_body"
3209 git_footer_html();
3210
3211 } else {
3212 while (my $line = <$fd>) {
3213 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3214 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3215
3216 print $line;
3217
3218 last if $line =~ m!^\+\+\+!;
3219 }
3220 local $/ = undef;
3221 print <$fd>;
3222 close $fd;
3223 }
3224 }
3225
3226 sub git_blobdiff_plain {
3227 git_blobdiff('plain');
3228 }
3229
3230 sub git_commitdiff {
3231 my $format = shift || 'html';
3232 my %co = parse_commit($hash);
3233 if (!%co) {
3234 die_error(undef, "Unknown commit object");
3235 }
3236 if (!defined $hash_parent) {
3237 $hash_parent = $co{'parent'} || '--root';
3238 }
3239
3240 # read commitdiff
3241 my $fd;
3242 my @difftree;
3243 if ($format eq 'html') {
3244 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3245 "--patch-with-raw", "--full-index", $hash_parent, $hash
3246 or die_error(undef, "Open git-diff-tree failed");
3247
3248 while (chomp(my $line = <$fd>)) {
3249 # empty line ends raw part of diff-tree output
3250 last unless $line;
3251 push @difftree, $line;
3252 }
3253
3254 } elsif ($format eq 'plain') {
3255 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3256 '-p', $hash_parent, $hash
3257 or die_error(undef, "Open git-diff-tree failed");
3258
3259 } else {
3260 die_error(undef, "Unknown commitdiff format");
3261 }
3262
3263 # non-textual hash id's can be cached
3264 my $expires;
3265 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3266 $expires = "+1d";
3267 }
3268
3269 # write commit message
3270 if ($format eq 'html') {
3271 my $refs = git_get_references();
3272 my $ref = format_ref_marker($refs, $co{'id'});
3273 my $formats_nav =
3274 $cgi->a({-href => href(action=>"commitdiff_plain",
3275 hash=>$hash, hash_parent=>$hash_parent)},
3276 "raw");
3277
3278 git_header_html(undef, $expires);
3279 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3280 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3281 git_print_authorship(\%co);
3282 print "<div class=\"page_body\">\n";
3283 print "<div class=\"log\">\n";
3284 git_print_simplified_log($co{'comment'}, 1); # skip title
3285 print "</div>\n"; # class="log"
3286
3287 } elsif ($format eq 'plain') {
3288 my $refs = git_get_references("tags");
3289 my $tagname = git_get_rev_name_tags($hash);
3290 my $filename = basename($project) . "-$hash.patch";
3291
3292 print $cgi->header(
3293 -type => 'text/plain',
3294 -charset => 'utf-8',
3295 -expires => $expires,
3296 -content_disposition => 'inline; filename="' . "$filename" . '"');
3297 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3298 print <<TEXT;
3299 From: $co{'author'}
3300 Date: $ad{'rfc2822'} ($ad{'tz_local'})
3301 Subject: $co{'title'}
3302 TEXT
3303 print "X-Git-Tag: $tagname\n" if $tagname;
3304 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3305
3306 foreach my $line (@{$co{'comment'}}) {
3307 print "$line\n";
3308 }
3309 print "---\n\n";
3310 }
3311
3312 # write patch
3313 if ($format eq 'html') {
3314 git_difftree_body(\@difftree, $hash, $hash_parent);
3315 print "<br/>\n";
3316
3317 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3318 close $fd;
3319 print "</div>\n"; # class="page_body"
3320 git_footer_html();
3321
3322 } elsif ($format eq 'plain') {
3323 local $/ = undef;
3324 print <$fd>;
3325 close $fd
3326 or print "Reading git-diff-tree failed\n";
3327 }
3328 }
3329
3330 sub git_commitdiff_plain {
3331 git_commitdiff('plain');
3332 }
3333
3334 sub git_history {
3335 if (!defined $hash_base) {
3336 $hash_base = git_get_head_hash($project);
3337 }
3338 if (!defined $page) {
3339 $page = 0;
3340 }
3341 my $ftype;
3342 my %co = parse_commit($hash_base);
3343 if (!%co) {
3344 die_error(undef, "Unknown commit object");
3345 }
3346
3347 my $refs = git_get_references();
3348 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3349
3350 if (!defined $hash && defined $file_name) {
3351 $hash = git_get_hash_by_path($hash_base, $file_name);
3352 }
3353 if (defined $hash) {
3354 $ftype = git_get_type($hash);
3355 }
3356
3357 open my $fd, "-|",
3358 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3359 or die_error(undef, "Open git-rev-list-failed");
3360 my @revlist = map { chomp; $_ } <$fd>;
3361 close $fd
3362 or die_error(undef, "Reading git-rev-list failed");
3363
3364 my $paging_nav = '';
3365 if ($page > 0) {
3366 $paging_nav .=
3367 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3368 file_name=>$file_name)},
3369 "first");
3370 $paging_nav .= " ⋅ " .
3371 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3372 file_name=>$file_name, page=>$page-1),
3373 -accesskey => "p", -title => "Alt-p"}, "prev");
3374 } else {
3375 $paging_nav .= "first";
3376 $paging_nav .= " ⋅ prev";
3377 }
3378 if ($#revlist >= (100 * ($page+1)-1)) {
3379 $paging_nav .= " ⋅ " .
3380 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3381 file_name=>$file_name, page=>$page+1),
3382 -accesskey => "n", -title => "Alt-n"}, "next");
3383 } else {
3384 $paging_nav .= " ⋅ next";
3385 }
3386 my $next_link = '';
3387 if ($#revlist >= (100 * ($page+1)-1)) {
3388 $next_link =
3389 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3390 file_name=>$file_name, page=>$page+1),
3391 -title => "Alt-n"}, "next");
3392 }
3393
3394 git_header_html();
3395 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3396 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3397 git_print_page_path($file_name, $ftype, $hash_base);
3398
3399 git_history_body(\@revlist, ($page * 100), $#revlist,
3400 $refs, $hash_base, $ftype, $next_link);
3401
3402 git_footer_html();
3403 }
3404
3405 sub git_search {
3406 if (!defined $searchtext) {
3407 die_error(undef, "Text field empty");
3408 }
3409 if (!defined $hash) {
3410 $hash = git_get_head_hash($project);
3411 }
3412 my %co = parse_commit($hash);
3413 if (!%co) {
3414 die_error(undef, "Unknown commit object");
3415 }
3416
3417 my $commit_search = 1;
3418 my $author_search = 0;
3419 my $committer_search = 0;
3420 my $pickaxe_search = 0;
3421 if ($searchtext =~ s/^author\\://i) {
3422 $author_search = 1;
3423 } elsif ($searchtext =~ s/^committer\\://i) {
3424 $committer_search = 1;
3425 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3426 $commit_search = 0;
3427 $pickaxe_search = 1;
3428
3429 # pickaxe may take all resources of your box and run for several minutes
3430 # with every query - so decide by yourself how public you make this feature
3431 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3432 if (!$have_pickaxe) {
3433 die_error('403 Permission denied', "Permission denied");
3434 }
3435 }
3436 git_header_html();
3437 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3438 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3439
3440 print "<table cellspacing=\"0\">\n";
3441 my $alternate = 1;
3442 if ($commit_search) {
3443 $/ = "\0";
3444 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3445 while (my $commit_text = <$fd>) {
3446 if (!grep m/$searchtext/i, $commit_text) {
3447 next;
3448 }
3449 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3450 next;
3451 }
3452 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3453 next;
3454 }
3455 my @commit_lines = split "\n", $commit_text;
3456 my %co = parse_commit(undef, \@commit_lines);
3457 if (!%co) {
3458 next;
3459 }
3460 if ($alternate) {
3461 print "<tr class=\"dark\">\n";
3462 } else {
3463 print "<tr class=\"light\">\n";
3464 }
3465 $alternate ^= 1;
3466 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3467 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3468 "<td>" .
3469 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3470 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3471 my $comment = $co{'comment'};
3472 foreach my $line (@$comment) {
3473 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3474 my $lead = esc_html($1) || "";
3475 $lead = chop_str($lead, 30, 10);
3476 my $match = esc_html($2) || "";
3477 my $trail = esc_html($3) || "";
3478 $trail = chop_str($trail, 30, 10);
3479 my $text = "$lead<span class=\"match\">$match</span>$trail";
3480 print chop_str($text, 80, 5) . "<br/>\n";
3481 }
3482 }
3483 print "</td>\n" .
3484 "<td class=\"link\">" .
3485 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3486 " | " .
3487 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3488 print "</td>\n" .
3489 "</tr>\n";
3490 }
3491 close $fd;
3492 }
3493
3494 if ($pickaxe_search) {
3495 $/ = "\n";
3496 my $git_command = git_cmd_str();
3497 open my $fd, "-|", "$git_command rev-list $hash | " .
3498 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3499 undef %co;
3500 my @files;
3501 while (my $line = <$fd>) {
3502 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3503 my %set;
3504 $set{'file'} = $6;
3505 $set{'from_id'} = $3;
3506 $set{'to_id'} = $4;
3507 $set{'id'} = $set{'to_id'};
3508 if ($set{'id'} =~ m/0{40}/) {
3509 $set{'id'} = $set{'from_id'};
3510 }
3511 if ($set{'id'} =~ m/0{40}/) {
3512 next;
3513 }
3514 push @files, \%set;
3515 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3516 if (%co) {
3517 if ($alternate) {
3518 print "<tr class=\"dark\">\n";
3519 } else {
3520 print "<tr class=\"light\">\n";
3521 }
3522 $alternate ^= 1;
3523 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3524 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3525 "<td>" .
3526 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3527 -class => "list subject"},
3528 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3529 while (my $setref = shift @files) {
3530 my %set = %$setref;
3531 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3532 hash=>$set{'id'}, file_name=>$set{'file'}),
3533 -class => "list"},
3534 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3535 "<br/>\n";
3536 }
3537 print "</td>\n" .
3538 "<td class=\"link\">" .
3539 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3540 " | " .
3541 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3542 print "</td>\n" .
3543 "</tr>\n";
3544 }
3545 %co = parse_commit($1);
3546 }
3547 }
3548 close $fd;
3549 }
3550 print "</table>\n";
3551 git_footer_html();
3552 }
3553
3554 sub git_shortlog {
3555 my $head = git_get_head_hash($project);
3556 if (!defined $hash) {
3557 $hash = $head;
3558 }
3559 if (!defined $page) {
3560 $page = 0;
3561 }
3562 my $refs = git_get_references();
3563
3564 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3565 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3566 or die_error(undef, "Open git-rev-list failed");
3567 my @revlist = map { chomp; $_ } <$fd>;
3568 close $fd;
3569
3570 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3571 my $next_link = '';
3572 if ($#revlist >= (100 * ($page+1)-1)) {
3573 $next_link =
3574 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3575 -title => "Alt-n"}, "next");
3576 }
3577
3578
3579 git_header_html();
3580 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3581 git_print_header_div('summary', $project);
3582
3583 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3584
3585 git_footer_html();
3586 }
3587
3588 ## ......................................................................
3589 ## feeds (RSS, OPML)
3590
3591 sub git_rss {
3592 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3593 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3594 or die_error(undef, "Open git-rev-list failed");
3595 my @revlist = map { chomp; $_ } <$fd>;
3596 close $fd or die_error(undef, "Reading git-rev-list failed");
3597 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3598 print <<XML;
3599 <?xml version="1.0" encoding="utf-8"?>
3600 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3601 <channel>
3602 <title>$project $my_uri $my_url</title>
3603 <link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3604 <description>$project log</description>
3605 <language>en</language>
3606 XML
3607
3608 for (my $i = 0; $i <= $#revlist; $i++) {
3609 my $commit = $revlist[$i];
3610 my %co = parse_commit($commit);
3611 # we read 150, we always show 30 and the ones more recent than 48 hours
3612 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3613 last;
3614 }
3615 my %cd = parse_date($co{'committer_epoch'});
3616 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3617 $co{'parent'}, $co{'id'}
3618 or next;
3619 my @difftree = map { chomp; $_ } <$fd>;
3620 close $fd
3621 or next;
3622 print "<item>\n" .
3623 "<title>" .
3624 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3625 "</title>\n" .
3626 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3627 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3628 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3629 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3630 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3631 "<content:encoded>" .
3632 "<![CDATA[\n";
3633 my $comment = $co{'comment'};
3634 foreach my $line (@$comment) {
3635 $line = to_utf8($line);
3636 print "$line<br/>\n";
3637 }
3638 print "<br/>\n";
3639 foreach my $line (@difftree) {
3640 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3641 next;
3642 }
3643 my $file = esc_html(unquote($7));
3644 $file = to_utf8($file);
3645 print "$file<br/>\n";
3646 }
3647 print "]]>\n" .
3648 "</content:encoded>\n" .
3649 "</item>\n";
3650 }
3651 print "</channel></rss>";
3652 }
3653
3654 sub git_opml {
3655 my @list = git_get_projects_list();
3656
3657 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3658 print <<XML;
3659 <?xml version="1.0" encoding="utf-8"?>
3660 <opml version="1.0">
3661 <head>
3662 <title>$site_name Git OPML Export</title>
3663 </head>
3664 <body>
3665 <outline text="git RSS feeds">
3666 XML
3667
3668 foreach my $pr (@list) {
3669 my %proj = %$pr;
3670 my $head = git_get_head_hash($proj{'path'});
3671 if (!defined $head) {
3672 next;
3673 }
3674 $git_dir = "$projectroot/$proj{'path'}";
3675 my %co = parse_commit($head);
3676 if (!%co) {
3677 next;
3678 }
3679
3680 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3681 my $rss = "$my_url?p=$proj{'path'};a=rss";
3682 my $html = "$my_url?p=$proj{'path'};a=summary";
3683 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3684 }
3685 print <<XML;
3686 </outline>
3687 </body>
3688 </opml>
3689 XML
3690 }
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