Merge branch 'master' into lj/refs
[git/git.git] / gitweb / gitweb.perl
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 = "++GIT_VERSION++";
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 = "++GIT_BINDIR++/git";
29
30 # absolute fs-path which will be prepended to the project path
31 #our $projectroot = "/pub/scm";
32 our $projectroot = "++GITWEB_PROJECTROOT++";
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 = "++GITWEB_HOME_LINK_STR++";
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 = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
43
44 # html text to include at home page
45 our $home_text = "++GITWEB_HOMETEXT++";
46
47 # URI of default stylesheet
48 our $stylesheet = "++GITWEB_CSS++";
49 # URI of GIT logo
50 our $logo = "++GITWEB_LOGO++";
51 # URI of GIT favicon, assumed to be image/png type
52 our $favicon = "++GITWEB_FAVICON++";
53
54 # source of projects list
55 our $projects_list = "++GITWEB_LIST++";
56
57 # show repository only if this file exists
58 # (only effective if this variable evaluates to true)
59 our $export_ok = "++GITWEB_EXPORT_OK++";
60
61 # only allow viewing of repositories also shown on the overview page
62 our $strict_export = "++GITWEB_STRICT_EXPORT++";
63
64 # list of git base URLs used for URL to where fetch project from,
65 # i.e. full URL is "$git_base_url/$project"
66 our @git_base_url_list = ("++GITWEB_BASE_URL++");
67
68 # default blob_plain mimetype and default charset for text/plain blob
69 our $default_blob_plain_mimetype = 'text/plain';
70 our $default_text_plain_charset = undef;
71
72 # file to use for guessing MIME types before trying /etc/mime.types
73 # (relative to the current git repository)
74 our $mimetypes_file = undef;
75
76 # You define site-wide feature defaults here; override them with
77 # $GITWEB_CONFIG as necessary.
78 our %feature = (
79 # feature => {
80 # 'sub' => feature-sub (subroutine),
81 # 'override' => allow-override (boolean),
82 # 'default' => [ default options...] (array reference)}
83 #
84 # if feature is overridable (it means that allow-override has true value,
85 # then feature-sub will be called with default options as parameters;
86 # return value of feature-sub indicates if to enable specified feature
87 #
88 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
89
90 'blame' => {
91 'sub' => \&feature_blame,
92 'override' => 0,
93 'default' => [0]},
94
95 'snapshot' => {
96 'sub' => \&feature_snapshot,
97 'override' => 0,
98 # => [content-encoding, suffix, program]
99 'default' => ['x-gzip', 'gz', 'gzip']},
100
101 'pickaxe' => {
102 'sub' => \&feature_pickaxe,
103 'override' => 0,
104 'default' => [1]},
105 );
106
107 sub gitweb_check_feature {
108 my ($name) = @_;
109 return undef unless exists $feature{$name};
110 my ($sub, $override, @defaults) = (
111 $feature{$name}{'sub'},
112 $feature{$name}{'override'},
113 @{$feature{$name}{'default'}});
114 if (!$override) { return @defaults; }
115 return $sub->(@defaults);
116 }
117
118 # To enable system wide have in $GITWEB_CONFIG
119 # $feature{'blame'}{'default'} = [1];
120 # To have project specific config enable override in $GITWEB_CONFIG
121 # $feature{'blame'}{'override'} = 1;
122 # and in project config gitweb.blame = 0|1;
123
124 sub feature_blame {
125 my ($val) = git_get_project_config('blame', '--bool');
126
127 if ($val eq 'true') {
128 return 1;
129 } elsif ($val eq 'false') {
130 return 0;
131 }
132
133 return $_[0];
134 }
135
136 # To disable system wide have in $GITWEB_CONFIG
137 # $feature{'snapshot'}{'default'} = [undef];
138 # To have project specific config enable override in $GITWEB_CONFIG
139 # $feature{'blame'}{'override'} = 1;
140 # and in project config gitweb.snapshot = none|gzip|bzip2
141
142 sub feature_snapshot {
143 my ($ctype, $suffix, $command) = @_;
144
145 my ($val) = git_get_project_config('snapshot');
146
147 if ($val eq 'gzip') {
148 return ('x-gzip', 'gz', 'gzip');
149 } elsif ($val eq 'bzip2') {
150 return ('x-bzip2', 'bz2', 'bzip2');
151 } elsif ($val eq 'none') {
152 return ();
153 }
154
155 return ($ctype, $suffix, $command);
156 }
157
158 # To enable system wide have in $GITWEB_CONFIG
159 # $feature{'pickaxe'}{'default'} = [1];
160 # To have project specific config enable override in $GITWEB_CONFIG
161 # $feature{'pickaxe'}{'override'} = 1;
162 # and in project config gitweb.pickaxe = 0|1;
163
164 sub feature_pickaxe {
165 my ($val) = git_get_project_config('pickaxe', '--bool');
166
167 if ($val eq 'true') {
168 return (1);
169 } elsif ($val eq 'false') {
170 return (0);
171 }
172
173 return ($_[0]);
174 }
175
176 # rename detection options for git-diff and git-diff-tree
177 # - default is '-M', with the cost proportional to
178 # (number of removed files) * (number of new files).
179 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
180 # (number of changed files + number of removed files) * (number of new files)
181 # - even more costly is '-C', '--find-copies-harder' with cost
182 # (number of files in the original tree) * (number of new files)
183 # - one might want to include '-B' option, e.g. '-B', '-M'
184 our @diff_opts = ('-M'); # taken from git_commit
185
186 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
187 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
188
189 # version of the core git binary
190 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
191
192 $projects_list ||= $projectroot;
193
194 # ======================================================================
195 # input validation and dispatch
196 our $action = $cgi->param('a');
197 if (defined $action) {
198 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
199 die_error(undef, "Invalid action parameter");
200 }
201 }
202
203 our $project = $cgi->param('p');
204 if (defined $project) {
205 if (!validate_input($project) ||
206 !(-d "$projectroot/$project") ||
207 !(-e "$projectroot/$project/HEAD") ||
208 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
209 ($strict_export && !project_in_list($project))) {
210 undef $project;
211 die_error(undef, "No such project");
212 }
213 }
214
215 # We have to handle those containing any characters:
216 our $file_name = $cgi->param('f');
217 our $file_parent = $cgi->param('fp');
218
219 our $hash = $cgi->param('h');
220 if (defined $hash) {
221 if (!validate_input($hash)) {
222 die_error(undef, "Invalid hash parameter");
223 }
224 }
225
226 our $hash_parent = $cgi->param('hp');
227 if (defined $hash_parent) {
228 if (!validate_input($hash_parent)) {
229 die_error(undef, "Invalid hash parent parameter");
230 }
231 }
232
233 our $hash_base = $cgi->param('hb');
234 if (defined $hash_base) {
235 if (!validate_input($hash_base)) {
236 die_error(undef, "Invalid hash base parameter");
237 }
238 }
239
240 our $hash_parent_base = $cgi->param('hpb');
241 if (defined $hash_parent_base) {
242 if (!validate_input($hash_parent_base)) {
243 die_error(undef, "Invalid hash parent base parameter");
244 }
245 }
246
247 our $page = $cgi->param('pg');
248 if (defined $page) {
249 if ($page =~ m/[^0-9]/) {
250 die_error(undef, "Invalid page parameter");
251 }
252 }
253
254 our $searchtext = $cgi->param('s');
255 if (defined $searchtext) {
256 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
257 die_error(undef, "Invalid search parameter");
258 }
259 $searchtext = quotemeta $searchtext;
260 }
261
262 # now read PATH_INFO and use it as alternative to parameters
263 sub evaluate_path_info {
264 return if defined $project;
265 my $path_info = $ENV{"PATH_INFO"};
266 return if !$path_info;
267 $path_info =~ s,^/+,,;
268 return if !$path_info;
269 # find which part of PATH_INFO is project
270 $project = $path_info;
271 $project =~ s,/+$,,;
272 while ($project && !-e "$projectroot/$project/HEAD") {
273 $project =~ s,/*[^/]*$,,;
274 }
275 # validate project
276 $project = validate_input($project);
277 if (!$project ||
278 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
279 ($strict_export && !project_in_list($project))) {
280 undef $project;
281 return;
282 }
283 # do not change any parameters if an action is given using the query string
284 return if $action;
285 $path_info =~ s,^$project/*,,;
286 my ($refname, $pathname) = split(/:/, $path_info, 2);
287 if (defined $pathname) {
288 # we got "project.git/branch:filename" or "project.git/branch:dir/"
289 # we could use git_get_type(branch:pathname), but it needs $git_dir
290 $pathname =~ s,^/+,,;
291 if (!$pathname || substr($pathname, -1) eq "/") {
292 $action ||= "tree";
293 $pathname =~ s,/$,,;
294 } else {
295 $action ||= "blob_plain";
296 }
297 $hash_base ||= validate_input($refname);
298 $file_name ||= $pathname;
299 } elsif (defined $refname) {
300 # we got "project.git/branch"
301 $action ||= "shortlog";
302 $hash ||= validate_input($refname);
303 }
304 }
305 evaluate_path_info();
306
307 # path to the current git repository
308 our $git_dir;
309 $git_dir = "$projectroot/$project" if $project;
310
311 # dispatch
312 my %actions = (
313 "blame" => \&git_blame2,
314 "blobdiff" => \&git_blobdiff,
315 "blobdiff_plain" => \&git_blobdiff_plain,
316 "blob" => \&git_blob,
317 "blob_plain" => \&git_blob_plain,
318 "commitdiff" => \&git_commitdiff,
319 "commitdiff_plain" => \&git_commitdiff_plain,
320 "commit" => \&git_commit,
321 "heads" => \&git_heads,
322 "history" => \&git_history,
323 "log" => \&git_log,
324 "rss" => \&git_rss,
325 "search" => \&git_search,
326 "shortlog" => \&git_shortlog,
327 "summary" => \&git_summary,
328 "tag" => \&git_tag,
329 "tags" => \&git_tags,
330 "tree" => \&git_tree,
331 "snapshot" => \&git_snapshot,
332 # those below don't need $project
333 "opml" => \&git_opml,
334 "project_list" => \&git_project_list,
335 "project_index" => \&git_project_index,
336 );
337
338 if (defined $project) {
339 $action ||= 'summary';
340 } else {
341 $action ||= 'project_list';
342 }
343 if (!defined($actions{$action})) {
344 die_error(undef, "Unknown action");
345 }
346 if ($action !~ m/^(opml|project_list|project_index)$/ &&
347 !$project) {
348 die_error(undef, "Project needed");
349 }
350 $actions{$action}->();
351 exit;
352
353 ## ======================================================================
354 ## action links
355
356 sub href(%) {
357 my %params = @_;
358
359 my @mapping = (
360 project => "p",
361 action => "a",
362 file_name => "f",
363 file_parent => "fp",
364 hash => "h",
365 hash_parent => "hp",
366 hash_base => "hb",
367 hash_parent_base => "hpb",
368 page => "pg",
369 order => "o",
370 searchtext => "s",
371 );
372 my %mapping = @mapping;
373
374 $params{'project'} = $project unless exists $params{'project'};
375
376 my @result = ();
377 for (my $i = 0; $i < @mapping; $i += 2) {
378 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
379 if (defined $params{$name}) {
380 push @result, $symbol . "=" . esc_param($params{$name});
381 }
382 }
383 return "$my_uri?" . join(';', @result);
384 }
385
386
387 ## ======================================================================
388 ## validation, quoting/unquoting and escaping
389
390 sub validate_input {
391 my $input = shift;
392
393 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
394 return $input;
395 }
396 if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
397 return undef;
398 }
399 if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
400 return undef;
401 }
402 return $input;
403 }
404
405 # quote unsafe chars, but keep the slash, even when it's not
406 # correct, but quoted slashes look too horrible in bookmarks
407 sub esc_param {
408 my $str = shift;
409 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
410 $str =~ s/\+/%2B/g;
411 $str =~ s/ /\+/g;
412 return $str;
413 }
414
415 # replace invalid utf8 character with SUBSTITUTION sequence
416 sub esc_html {
417 my $str = shift;
418 $str = decode("utf8", $str, Encode::FB_DEFAULT);
419 $str = escapeHTML($str);
420 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
421 return $str;
422 }
423
424 # git may return quoted and escaped filenames
425 sub unquote {
426 my $str = shift;
427 if ($str =~ m/^"(.*)"$/) {
428 $str = $1;
429 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
430 }
431 return $str;
432 }
433
434 # escape tabs (convert tabs to spaces)
435 sub untabify {
436 my $line = shift;
437
438 while ((my $pos = index($line, "\t")) != -1) {
439 if (my $count = (8 - ($pos % 8))) {
440 my $spaces = ' ' x $count;
441 $line =~ s/\t/$spaces/;
442 }
443 }
444
445 return $line;
446 }
447
448 sub project_in_list {
449 my $project = shift;
450 my @list = git_get_projects_list();
451 return @list && scalar(grep { $_->{'path'} eq $project } @list);
452 }
453
454 ## ----------------------------------------------------------------------
455 ## HTML aware string manipulation
456
457 sub chop_str {
458 my $str = shift;
459 my $len = shift;
460 my $add_len = shift || 10;
461
462 # allow only $len chars, but don't cut a word if it would fit in $add_len
463 # if it doesn't fit, cut it if it's still longer than the dots we would add
464 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
465 my $body = $1;
466 my $tail = $2;
467 if (length($tail) > 4) {
468 $tail = " ...";
469 $body =~ s/&[^;]*$//; # remove chopped character entities
470 }
471 return "$body$tail";
472 }
473
474 ## ----------------------------------------------------------------------
475 ## functions returning short strings
476
477 # CSS class for given age value (in seconds)
478 sub age_class {
479 my $age = shift;
480
481 if ($age < 60*60*2) {
482 return "age0";
483 } elsif ($age < 60*60*24*2) {
484 return "age1";
485 } else {
486 return "age2";
487 }
488 }
489
490 # convert age in seconds to "nn units ago" string
491 sub age_string {
492 my $age = shift;
493 my $age_str;
494
495 if ($age > 60*60*24*365*2) {
496 $age_str = (int $age/60/60/24/365);
497 $age_str .= " years ago";
498 } elsif ($age > 60*60*24*(365/12)*2) {
499 $age_str = int $age/60/60/24/(365/12);
500 $age_str .= " months ago";
501 } elsif ($age > 60*60*24*7*2) {
502 $age_str = int $age/60/60/24/7;
503 $age_str .= " weeks ago";
504 } elsif ($age > 60*60*24*2) {
505 $age_str = int $age/60/60/24;
506 $age_str .= " days ago";
507 } elsif ($age > 60*60*2) {
508 $age_str = int $age/60/60;
509 $age_str .= " hours ago";
510 } elsif ($age > 60*2) {
511 $age_str = int $age/60;
512 $age_str .= " min ago";
513 } elsif ($age > 2) {
514 $age_str = int $age;
515 $age_str .= " sec ago";
516 } else {
517 $age_str .= " right now";
518 }
519 return $age_str;
520 }
521
522 # convert file mode in octal to symbolic file mode string
523 sub mode_str {
524 my $mode = oct shift;
525
526 if (S_ISDIR($mode & S_IFMT)) {
527 return 'drwxr-xr-x';
528 } elsif (S_ISLNK($mode)) {
529 return 'lrwxrwxrwx';
530 } elsif (S_ISREG($mode)) {
531 # git cares only about the executable bit
532 if ($mode & S_IXUSR) {
533 return '-rwxr-xr-x';
534 } else {
535 return '-rw-r--r--';
536 };
537 } else {
538 return '----------';
539 }
540 }
541
542 # convert file mode in octal to file type string
543 sub file_type {
544 my $mode = shift;
545
546 if ($mode !~ m/^[0-7]+$/) {
547 return $mode;
548 } else {
549 $mode = oct $mode;
550 }
551
552 if (S_ISDIR($mode & S_IFMT)) {
553 return "directory";
554 } elsif (S_ISLNK($mode)) {
555 return "symlink";
556 } elsif (S_ISREG($mode)) {
557 return "file";
558 } else {
559 return "unknown";
560 }
561 }
562
563 ## ----------------------------------------------------------------------
564 ## functions returning short HTML fragments, or transforming HTML fragments
565 ## which don't beling to other sections
566
567 # format line of commit message or tag comment
568 sub format_log_line_html {
569 my $line = shift;
570
571 $line = esc_html($line);
572 $line =~ s/ /&nbsp;/g;
573 if ($line =~ m/([0-9a-fA-F]{40})/) {
574 my $hash_text = $1;
575 if (git_get_type($hash_text) eq "commit") {
576 my $link =
577 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
578 -class => "text"}, $hash_text);
579 $line =~ s/$hash_text/$link/;
580 }
581 }
582 return $line;
583 }
584
585 # format marker of refs pointing to given object
586 sub format_ref_marker {
587 my ($refs, $id) = @_;
588 my $markers = '';
589
590 if (defined $refs->{$id}) {
591 foreach my $ref (@{$refs->{$id}}) {
592 my ($type, $name) = qw();
593 # e.g. tags/v2.6.11 or heads/next
594 if ($ref =~ m!^(.*?)s?/(.*)$!) {
595 $type = $1;
596 $name = $2;
597 } else {
598 $type = "ref";
599 $name = $ref;
600 }
601
602 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
603 }
604 }
605
606 if ($markers) {
607 return ' <span class="refs">'. $markers . '</span>';
608 } else {
609 return "";
610 }
611 }
612
613 # format, perhaps shortened and with markers, title line
614 sub format_subject_html {
615 my ($long, $short, $href, $extra) = @_;
616 $extra = '' unless defined($extra);
617
618 if (length($short) < length($long)) {
619 return $cgi->a({-href => $href, -class => "list subject",
620 -title => decode("utf8", $long, Encode::FB_DEFAULT)},
621 esc_html($short) . $extra);
622 } else {
623 return $cgi->a({-href => $href, -class => "list subject"},
624 esc_html($long) . $extra);
625 }
626 }
627
628 sub format_diff_line {
629 my $line = shift;
630 my $char = substr($line, 0, 1);
631 my $diff_class = "";
632
633 chomp $line;
634
635 if ($char eq '+') {
636 $diff_class = " add";
637 } elsif ($char eq "-") {
638 $diff_class = " rem";
639 } elsif ($char eq "@") {
640 $diff_class = " chunk_header";
641 } elsif ($char eq "\\") {
642 $diff_class = " incomplete";
643 }
644 $line = untabify($line);
645 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
646 }
647
648 ## ----------------------------------------------------------------------
649 ## git utility subroutines, invoking git commands
650
651 # returns path to the core git executable and the --git-dir parameter as list
652 sub git_cmd {
653 return $GIT, '--git-dir='.$git_dir;
654 }
655
656 # returns path to the core git executable and the --git-dir parameter as string
657 sub git_cmd_str {
658 return join(' ', git_cmd());
659 }
660
661 # get HEAD ref of given project as hash
662 sub git_get_head_hash {
663 my $project = shift;
664 my $o_git_dir = $git_dir;
665 my $retval = undef;
666 $git_dir = "$projectroot/$project";
667 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
668 my $head = <$fd>;
669 close $fd;
670 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
671 $retval = $1;
672 }
673 }
674 if (defined $o_git_dir) {
675 $git_dir = $o_git_dir;
676 }
677 return $retval;
678 }
679
680 # get type of given object
681 sub git_get_type {
682 my $hash = shift;
683
684 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
685 my $type = <$fd>;
686 close $fd or return;
687 chomp $type;
688 return $type;
689 }
690
691 sub git_get_project_config {
692 my ($key, $type) = @_;
693
694 return unless ($key);
695 $key =~ s/^gitweb\.//;
696 return if ($key =~ m/\W/);
697
698 my @x = (git_cmd(), 'repo-config');
699 if (defined $type) { push @x, $type; }
700 push @x, "--get";
701 push @x, "gitweb.$key";
702 my $val = qx(@x);
703 chomp $val;
704 return ($val);
705 }
706
707 # get hash of given path at given ref
708 sub git_get_hash_by_path {
709 my $base = shift;
710 my $path = shift || return undef;
711 my $type = shift;
712
713 my $tree = $base;
714
715 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
716 or die_error(undef, "Open git-ls-tree failed");
717 my $line = <$fd>;
718 close $fd or return undef;
719
720 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
721 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
722 if (defined $type && $type ne $2) {
723 # type doesn't match
724 return undef;
725 }
726 return $3;
727 }
728
729 ## ......................................................................
730 ## git utility functions, directly accessing git repository
731
732 sub git_get_project_description {
733 my $path = shift;
734
735 open my $fd, "$projectroot/$path/description" or return undef;
736 my $descr = <$fd>;
737 close $fd;
738 chomp $descr;
739 return $descr;
740 }
741
742 sub git_get_project_url_list {
743 my $path = shift;
744
745 open my $fd, "$projectroot/$path/cloneurl" or return;
746 my @git_project_url_list = map { chomp; $_ } <$fd>;
747 close $fd;
748
749 return wantarray ? @git_project_url_list : \@git_project_url_list;
750 }
751
752 sub git_get_projects_list {
753 my @list;
754
755 if (-d $projects_list) {
756 # search in directory
757 my $dir = $projects_list;
758 my $pfxlen = length("$dir");
759
760 File::Find::find({
761 follow_fast => 1, # follow symbolic links
762 dangling_symlinks => 0, # ignore dangling symlinks, silently
763 wanted => sub {
764 # skip project-list toplevel, if we get it.
765 return if (m!^[/.]$!);
766 # only directories can be git repositories
767 return unless (-d $_);
768
769 my $subdir = substr($File::Find::name, $pfxlen + 1);
770 # we check related file in $projectroot
771 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
772 -e "$projectroot/$subdir/$export_ok")) {
773 push @list, { path => $subdir };
774 $File::Find::prune = 1;
775 }
776 },
777 }, "$dir");
778
779 } elsif (-f $projects_list) {
780 # read from file(url-encoded):
781 # 'git%2Fgit.git Linus+Torvalds'
782 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
783 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
784 open my ($fd), $projects_list or return undef;
785 while (my $line = <$fd>) {
786 chomp $line;
787 my ($path, $owner) = split ' ', $line;
788 $path = unescape($path);
789 $owner = unescape($owner);
790 if (!defined $path) {
791 next;
792 }
793 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
794 -e "$projectroot/$path/$export_ok")) {
795 my $pr = {
796 path => $path,
797 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
798 };
799 push @list, $pr
800 }
801 }
802 close $fd;
803 }
804 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
805 return @list;
806 }
807
808 sub git_get_project_owner {
809 my $project = shift;
810 my $owner;
811
812 return undef unless $project;
813
814 # read from file (url-encoded):
815 # 'git%2Fgit.git Linus+Torvalds'
816 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
817 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
818 if (-f $projects_list) {
819 open (my $fd , $projects_list);
820 while (my $line = <$fd>) {
821 chomp $line;
822 my ($pr, $ow) = split ' ', $line;
823 $pr = unescape($pr);
824 $ow = unescape($ow);
825 if ($pr eq $project) {
826 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
827 last;
828 }
829 }
830 close $fd;
831 }
832 if (!defined $owner) {
833 $owner = get_file_owner("$projectroot/$project");
834 }
835
836 return $owner;
837 }
838
839 sub git_get_references {
840 my $type = shift || "";
841 my %refs;
842 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
843 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
844 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
845 or return;
846
847 while (my $line = <$fd>) {
848 chomp $line;
849 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
850 if (defined $refs{$1}) {
851 push @{$refs{$1}}, $2;
852 } else {
853 $refs{$1} = [ $2 ];
854 }
855 }
856 }
857 close $fd or return;
858 return \%refs;
859 }
860
861 sub git_get_rev_name_tags {
862 my $hash = shift || return undef;
863
864 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
865 or return;
866 my $name_rev = <$fd>;
867 close $fd;
868
869 if ($name_rev =~ m|^$hash tags/(.*)$|) {
870 return $1;
871 } else {
872 # catches also '$hash undefined' output
873 return undef;
874 }
875 }
876
877 ## ----------------------------------------------------------------------
878 ## parse to hash functions
879
880 sub parse_date {
881 my $epoch = shift;
882 my $tz = shift || "-0000";
883
884 my %date;
885 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
886 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
887 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
888 $date{'hour'} = $hour;
889 $date{'minute'} = $min;
890 $date{'mday'} = $mday;
891 $date{'day'} = $days[$wday];
892 $date{'month'} = $months[$mon];
893 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
894 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
895 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
896 $mday, $months[$mon], $hour ,$min;
897
898 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
899 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
900 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
901 $date{'hour_local'} = $hour;
902 $date{'minute_local'} = $min;
903 $date{'tz_local'} = $tz;
904 return %date;
905 }
906
907 sub parse_tag {
908 my $tag_id = shift;
909 my %tag;
910 my @comment;
911
912 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
913 $tag{'id'} = $tag_id;
914 while (my $line = <$fd>) {
915 chomp $line;
916 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
917 $tag{'object'} = $1;
918 } elsif ($line =~ m/^type (.+)$/) {
919 $tag{'type'} = $1;
920 } elsif ($line =~ m/^tag (.+)$/) {
921 $tag{'name'} = $1;
922 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
923 $tag{'author'} = $1;
924 $tag{'epoch'} = $2;
925 $tag{'tz'} = $3;
926 } elsif ($line =~ m/--BEGIN/) {
927 push @comment, $line;
928 last;
929 } elsif ($line eq "") {
930 last;
931 }
932 }
933 push @comment, <$fd>;
934 $tag{'comment'} = \@comment;
935 close $fd or return;
936 if (!defined $tag{'name'}) {
937 return
938 };
939 return %tag
940 }
941
942 sub parse_commit {
943 my $commit_id = shift;
944 my $commit_text = shift;
945
946 my @commit_lines;
947 my %co;
948
949 if (defined $commit_text) {
950 @commit_lines = @$commit_text;
951 } else {
952 $/ = "\0";
953 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
954 or return;
955 @commit_lines = split '\n', <$fd>;
956 close $fd or return;
957 $/ = "\n";
958 pop @commit_lines;
959 }
960 my $header = shift @commit_lines;
961 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
962 return;
963 }
964 ($co{'id'}, my @parents) = split ' ', $header;
965 $co{'parents'} = \@parents;
966 $co{'parent'} = $parents[0];
967 while (my $line = shift @commit_lines) {
968 last if $line eq "\n";
969 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
970 $co{'tree'} = $1;
971 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
972 $co{'author'} = $1;
973 $co{'author_epoch'} = $2;
974 $co{'author_tz'} = $3;
975 if ($co{'author'} =~ m/^([^<]+) </) {
976 $co{'author_name'} = $1;
977 } else {
978 $co{'author_name'} = $co{'author'};
979 }
980 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
981 $co{'committer'} = $1;
982 $co{'committer_epoch'} = $2;
983 $co{'committer_tz'} = $3;
984 $co{'committer_name'} = $co{'committer'};
985 $co{'committer_name'} =~ s/ <.*//;
986 }
987 }
988 if (!defined $co{'tree'}) {
989 return;
990 };
991
992 foreach my $title (@commit_lines) {
993 $title =~ s/^ //;
994 if ($title ne "") {
995 $co{'title'} = chop_str($title, 80, 5);
996 # remove leading stuff of merges to make the interesting part visible
997 if (length($title) > 50) {
998 $title =~ s/^Automatic //;
999 $title =~ s/^merge (of|with) /Merge ... /i;
1000 if (length($title) > 50) {
1001 $title =~ s/(http|rsync):\/\///;
1002 }
1003 if (length($title) > 50) {
1004 $title =~ s/(master|www|rsync)\.//;
1005 }
1006 if (length($title) > 50) {
1007 $title =~ s/kernel.org:?//;
1008 }
1009 if (length($title) > 50) {
1010 $title =~ s/\/pub\/scm//;
1011 }
1012 }
1013 $co{'title_short'} = chop_str($title, 50, 5);
1014 last;
1015 }
1016 }
1017 # remove added spaces
1018 foreach my $line (@commit_lines) {
1019 $line =~ s/^ //;
1020 }
1021 $co{'comment'} = \@commit_lines;
1022
1023 my $age = time - $co{'committer_epoch'};
1024 $co{'age'} = $age;
1025 $co{'age_string'} = age_string($age);
1026 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1027 if ($age > 60*60*24*7*2) {
1028 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1029 $co{'age_string_age'} = $co{'age_string'};
1030 } else {
1031 $co{'age_string_date'} = $co{'age_string'};
1032 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1033 }
1034 return %co;
1035 }
1036
1037 # parse ref from ref_file, given by ref_id, with given type
1038 sub parse_ref {
1039 my $ref_file = shift;
1040 my $ref_id = shift;
1041 my $type = shift || git_get_type($ref_id);
1042 my %ref_item;
1043
1044 $ref_item{'type'} = $type;
1045 $ref_item{'id'} = $ref_id;
1046 $ref_item{'epoch'} = 0;
1047 $ref_item{'age'} = "unknown";
1048 if ($type eq "tag") {
1049 my %tag = parse_tag($ref_id);
1050 $ref_item{'comment'} = $tag{'comment'};
1051 if ($tag{'type'} eq "commit") {
1052 my %co = parse_commit($tag{'object'});
1053 $ref_item{'epoch'} = $co{'committer_epoch'};
1054 $ref_item{'age'} = $co{'age_string'};
1055 } elsif (defined($tag{'epoch'})) {
1056 my $age = time - $tag{'epoch'};
1057 $ref_item{'epoch'} = $tag{'epoch'};
1058 $ref_item{'age'} = age_string($age);
1059 }
1060 $ref_item{'reftype'} = $tag{'type'};
1061 $ref_item{'name'} = $tag{'name'};
1062 $ref_item{'refid'} = $tag{'object'};
1063 } elsif ($type eq "commit"){
1064 my %co = parse_commit($ref_id);
1065 $ref_item{'reftype'} = "commit";
1066 $ref_item{'name'} = $ref_file;
1067 $ref_item{'title'} = $co{'title'};
1068 $ref_item{'refid'} = $ref_id;
1069 $ref_item{'epoch'} = $co{'committer_epoch'};
1070 $ref_item{'age'} = $co{'age_string'};
1071 } else {
1072 $ref_item{'reftype'} = $type;
1073 $ref_item{'name'} = $ref_file;
1074 $ref_item{'refid'} = $ref_id;
1075 }
1076
1077 return %ref_item;
1078 }
1079
1080 # parse line of git-diff-tree "raw" output
1081 sub parse_difftree_raw_line {
1082 my $line = shift;
1083 my %res;
1084
1085 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1086 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1087 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1088 $res{'from_mode'} = $1;
1089 $res{'to_mode'} = $2;
1090 $res{'from_id'} = $3;
1091 $res{'to_id'} = $4;
1092 $res{'status'} = $5;
1093 $res{'similarity'} = $6;
1094 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1095 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1096 } else {
1097 $res{'file'} = unquote($7);
1098 }
1099 }
1100 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1101 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1102 $res{'commit'} = $1;
1103 }
1104
1105 return wantarray ? %res : \%res;
1106 }
1107
1108 # parse line of git-ls-tree output
1109 sub parse_ls_tree_line ($;%) {
1110 my $line = shift;
1111 my %opts = @_;
1112 my %res;
1113
1114 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1115 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1116
1117 $res{'mode'} = $1;
1118 $res{'type'} = $2;
1119 $res{'hash'} = $3;
1120 if ($opts{'-z'}) {
1121 $res{'name'} = $4;
1122 } else {
1123 $res{'name'} = unquote($4);
1124 }
1125
1126 return wantarray ? %res : \%res;
1127 }
1128
1129 ## ......................................................................
1130 ## parse to array of hashes functions
1131
1132 sub git_get_refs_list {
1133 my $type = shift || "";
1134 my %refs;
1135 my @reflist;
1136
1137 my @refs;
1138 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1139 or return;
1140 while (my $line = <$fd>) {
1141 chomp $line;
1142 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1143 if (defined $refs{$1}) {
1144 push @{$refs{$1}}, $2;
1145 } else {
1146 $refs{$1} = [ $2 ];
1147 }
1148
1149 if (! $4) { # unpeeled, direct reference
1150 push @refs, { hash => $1, name => $3 }; # without type
1151 } elsif ($3 eq $refs[-1]{'name'}) {
1152 # most likely a tag is followed by its peeled
1153 # (deref) one, and when that happens we know the
1154 # previous one was of type 'tag'.
1155 $refs[-1]{'type'} = "tag";
1156 }
1157 }
1158 }
1159 close $fd;
1160
1161 foreach my $ref (@refs) {
1162 my $ref_file = $ref->{'name'};
1163 my $ref_id = $ref->{'hash'};
1164
1165 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1166 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1167
1168 push @reflist, \%ref_item;
1169 }
1170 # sort refs by age
1171 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1172 return (\@reflist, \%refs);
1173 }
1174
1175 ## ----------------------------------------------------------------------
1176 ## filesystem-related functions
1177
1178 sub get_file_owner {
1179 my $path = shift;
1180
1181 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1182 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1183 if (!defined $gcos) {
1184 return undef;
1185 }
1186 my $owner = $gcos;
1187 $owner =~ s/[,;].*$//;
1188 return decode("utf8", $owner, Encode::FB_DEFAULT);
1189 }
1190
1191 ## ......................................................................
1192 ## mimetype related functions
1193
1194 sub mimetype_guess_file {
1195 my $filename = shift;
1196 my $mimemap = shift;
1197 -r $mimemap or return undef;
1198
1199 my %mimemap;
1200 open(MIME, $mimemap) or return undef;
1201 while (<MIME>) {
1202 next if m/^#/; # skip comments
1203 my ($mime, $exts) = split(/\t+/);
1204 if (defined $exts) {
1205 my @exts = split(/\s+/, $exts);
1206 foreach my $ext (@exts) {
1207 $mimemap{$ext} = $mime;
1208 }
1209 }
1210 }
1211 close(MIME);
1212
1213 $filename =~ /\.([^.]*)$/;
1214 return $mimemap{$1};
1215 }
1216
1217 sub mimetype_guess {
1218 my $filename = shift;
1219 my $mime;
1220 $filename =~ /\./ or return undef;
1221
1222 if ($mimetypes_file) {
1223 my $file = $mimetypes_file;
1224 if ($file !~ m!^/!) { # if it is relative path
1225 # it is relative to project
1226 $file = "$projectroot/$project/$file";
1227 }
1228 $mime = mimetype_guess_file($filename, $file);
1229 }
1230 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1231 return $mime;
1232 }
1233
1234 sub blob_mimetype {
1235 my $fd = shift;
1236 my $filename = shift;
1237
1238 if ($filename) {
1239 my $mime = mimetype_guess($filename);
1240 $mime and return $mime;
1241 }
1242
1243 # just in case
1244 return $default_blob_plain_mimetype unless $fd;
1245
1246 if (-T $fd) {
1247 return 'text/plain' .
1248 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1249 } elsif (! $filename) {
1250 return 'application/octet-stream';
1251 } elsif ($filename =~ m/\.png$/i) {
1252 return 'image/png';
1253 } elsif ($filename =~ m/\.gif$/i) {
1254 return 'image/gif';
1255 } elsif ($filename =~ m/\.jpe?g$/i) {
1256 return 'image/jpeg';
1257 } else {
1258 return 'application/octet-stream';
1259 }
1260 }
1261
1262 ## ======================================================================
1263 ## functions printing HTML: header, footer, error page
1264
1265 sub git_header_html {
1266 my $status = shift || "200 OK";
1267 my $expires = shift;
1268
1269 my $title = "$site_name git";
1270 if (defined $project) {
1271 $title .= " - $project";
1272 if (defined $action) {
1273 $title .= "/$action";
1274 if (defined $file_name) {
1275 $title .= " - " . esc_html($file_name);
1276 if ($action eq "tree" && $file_name !~ m|/$|) {
1277 $title .= "/";
1278 }
1279 }
1280 }
1281 }
1282 my $content_type;
1283 # require explicit support from the UA if we are to send the page as
1284 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1285 # we have to do this because MSIE sometimes globs '*/*', pretending to
1286 # support xhtml+xml but choking when it gets what it asked for.
1287 if (defined $cgi->http('HTTP_ACCEPT') &&
1288 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1289 $cgi->Accept('application/xhtml+xml') != 0) {
1290 $content_type = 'application/xhtml+xml';
1291 } else {
1292 $content_type = 'text/html';
1293 }
1294 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1295 -status=> $status, -expires => $expires);
1296 print <<EOF;
1297 <?xml version="1.0" encoding="utf-8"?>
1298 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1299 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1300 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1301 <!-- git core binaries version $git_version -->
1302 <head>
1303 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1304 <meta name="generator" content="gitweb/$version git/$git_version"/>
1305 <meta name="robots" content="index, nofollow"/>
1306 <title>$title</title>
1307 <link rel="stylesheet" type="text/css" href="$stylesheet"/>
1308 EOF
1309 if (defined $project) {
1310 printf('<link rel="alternate" title="%s log" '.
1311 'href="%s" type="application/rss+xml"/>'."\n",
1312 esc_param($project), href(action=>"rss"));
1313 } else {
1314 printf('<link rel="alternate" title="%s projects list" '.
1315 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1316 $site_name, href(project=>undef, action=>"project_index"));
1317 printf('<link rel="alternate" title="%s projects logs" '.
1318 'href="%s" type="text/x-opml"/>'."\n",
1319 $site_name, href(project=>undef, action=>"opml"));
1320 }
1321 if (defined $favicon) {
1322 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1323 }
1324
1325 print "</head>\n" .
1326 "<body>\n" .
1327 "<div class=\"page_header\">\n" .
1328 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1329 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1330 "</a>\n";
1331 print $cgi->a({-href => esc_param($home_link)}, $home_link_str) . " / ";
1332 if (defined $project) {
1333 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1334 if (defined $action) {
1335 print " / $action";
1336 }
1337 print "\n";
1338 if (!defined $searchtext) {
1339 $searchtext = "";
1340 }
1341 my $search_hash;
1342 if (defined $hash_base) {
1343 $search_hash = $hash_base;
1344 } elsif (defined $hash) {
1345 $search_hash = $hash;
1346 } else {
1347 $search_hash = "HEAD";
1348 }
1349 $cgi->param("a", "search");
1350 $cgi->param("h", $search_hash);
1351 print $cgi->startform(-method => "get", -action => $my_uri) .
1352 "<div class=\"search\">\n" .
1353 $cgi->hidden(-name => "p") . "\n" .
1354 $cgi->hidden(-name => "a") . "\n" .
1355 $cgi->hidden(-name => "h") . "\n" .
1356 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1357 "</div>" .
1358 $cgi->end_form() . "\n";
1359 }
1360 print "</div>\n";
1361 }
1362
1363 sub git_footer_html {
1364 print "<div class=\"page_footer\">\n";
1365 if (defined $project) {
1366 my $descr = git_get_project_description($project);
1367 if (defined $descr) {
1368 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1369 }
1370 print $cgi->a({-href => href(action=>"rss"),
1371 -class => "rss_logo"}, "RSS") . "\n";
1372 } else {
1373 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1374 -class => "rss_logo"}, "OPML") . " ";
1375 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1376 -class => "rss_logo"}, "TXT") . "\n";
1377 }
1378 print "</div>\n" .
1379 "</body>\n" .
1380 "</html>";
1381 }
1382
1383 sub die_error {
1384 my $status = shift || "403 Forbidden";
1385 my $error = shift || "Malformed query, file missing or permission denied";
1386
1387 git_header_html($status);
1388 print <<EOF;
1389 <div class="page_body">
1390 <br /><br />
1391 $status - $error
1392 <br />
1393 </div>
1394 EOF
1395 git_footer_html();
1396 exit;
1397 }
1398
1399 ## ----------------------------------------------------------------------
1400 ## functions printing or outputting HTML: navigation
1401
1402 sub git_print_page_nav {
1403 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1404 $extra = '' if !defined $extra; # pager or formats
1405
1406 my @navs = qw(summary shortlog log commit commitdiff tree);
1407 if ($suppress) {
1408 @navs = grep { $_ ne $suppress } @navs;
1409 }
1410
1411 my %arg = map { $_ => {action=>$_} } @navs;
1412 if (defined $head) {
1413 for (qw(commit commitdiff)) {
1414 $arg{$_}{hash} = $head;
1415 }
1416 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1417 for (qw(shortlog log)) {
1418 $arg{$_}{hash} = $head;
1419 }
1420 }
1421 }
1422 $arg{tree}{hash} = $treehead if defined $treehead;
1423 $arg{tree}{hash_base} = $treebase if defined $treebase;
1424
1425 print "<div class=\"page_nav\">\n" .
1426 (join " | ",
1427 map { $_ eq $current ?
1428 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1429 } @navs);
1430 print "<br/>\n$extra<br/>\n" .
1431 "</div>\n";
1432 }
1433
1434 sub format_paging_nav {
1435 my ($action, $hash, $head, $page, $nrevs) = @_;
1436 my $paging_nav;
1437
1438
1439 if ($hash ne $head || $page) {
1440 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1441 } else {
1442 $paging_nav .= "HEAD";
1443 }
1444
1445 if ($page > 0) {
1446 $paging_nav .= " &sdot; " .
1447 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1448 -accesskey => "p", -title => "Alt-p"}, "prev");
1449 } else {
1450 $paging_nav .= " &sdot; prev";
1451 }
1452
1453 if ($nrevs >= (100 * ($page+1)-1)) {
1454 $paging_nav .= " &sdot; " .
1455 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1456 -accesskey => "n", -title => "Alt-n"}, "next");
1457 } else {
1458 $paging_nav .= " &sdot; next";
1459 }
1460
1461 return $paging_nav;
1462 }
1463
1464 ## ......................................................................
1465 ## functions printing or outputting HTML: div
1466
1467 sub git_print_header_div {
1468 my ($action, $title, $hash, $hash_base) = @_;
1469 my %args = ();
1470
1471 $args{action} = $action;
1472 $args{hash} = $hash if $hash;
1473 $args{hash_base} = $hash_base if $hash_base;
1474
1475 print "<div class=\"header\">\n" .
1476 $cgi->a({-href => href(%args), -class => "title"},
1477 $title ? $title : $action) .
1478 "\n</div>\n";
1479 }
1480
1481 #sub git_print_authorship (\%) {
1482 sub git_print_authorship {
1483 my $co = shift;
1484
1485 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1486 print "<div class=\"author_date\">" .
1487 esc_html($co->{'author_name'}) .
1488 " [$ad{'rfc2822'}";
1489 if ($ad{'hour_local'} < 6) {
1490 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1491 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1492 } else {
1493 printf(" (%02d:%02d %s)",
1494 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1495 }
1496 print "]</div>\n";
1497 }
1498
1499 sub git_print_page_path {
1500 my $name = shift;
1501 my $type = shift;
1502 my $hb = shift;
1503
1504 if (!defined $name) {
1505 print "<div class=\"page_path\">/</div>\n";
1506 } else {
1507 my @dirname = split '/', $name;
1508 my $basename = pop @dirname;
1509 my $fullname = '';
1510
1511 print "<div class=\"page_path\">";
1512 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1513 -title => 'tree root'}, "[$project]");
1514 print " / ";
1515 foreach my $dir (@dirname) {
1516 $fullname .= ($fullname ? '/' : '') . $dir;
1517 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1518 hash_base=>$hb),
1519 -title => $fullname}, esc_html($dir));
1520 print " / ";
1521 }
1522 if (defined $type && $type eq 'blob') {
1523 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1524 hash_base=>$hb),
1525 -title => $name}, esc_html($basename));
1526 } elsif (defined $type && $type eq 'tree') {
1527 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1528 hash_base=>$hb),
1529 -title => $name}, esc_html($basename));
1530 } else {
1531 print esc_html($basename);
1532 }
1533 print "<br/></div>\n";
1534 }
1535 }
1536
1537 # sub git_print_log (\@;%) {
1538 sub git_print_log ($;%) {
1539 my $log = shift;
1540 my %opts = @_;
1541
1542 if ($opts{'-remove_title'}) {
1543 # remove title, i.e. first line of log
1544 shift @$log;
1545 }
1546 # remove leading empty lines
1547 while (defined $log->[0] && $log->[0] eq "") {
1548 shift @$log;
1549 }
1550
1551 # print log
1552 my $signoff = 0;
1553 my $empty = 0;
1554 foreach my $line (@$log) {
1555 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1556 $signoff = 1;
1557 $empty = 0;
1558 if (! $opts{'-remove_signoff'}) {
1559 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1560 next;
1561 } else {
1562 # remove signoff lines
1563 next;
1564 }
1565 } else {
1566 $signoff = 0;
1567 }
1568
1569 # print only one empty line
1570 # do not print empty line after signoff
1571 if ($line eq "") {
1572 next if ($empty || $signoff);
1573 $empty = 1;
1574 } else {
1575 $empty = 0;
1576 }
1577
1578 print format_log_line_html($line) . "<br/>\n";
1579 }
1580
1581 if ($opts{'-final_empty_line'}) {
1582 # end with single empty line
1583 print "<br/>\n" unless $empty;
1584 }
1585 }
1586
1587 sub git_print_simplified_log {
1588 my $log = shift;
1589 my $remove_title = shift;
1590
1591 git_print_log($log,
1592 -final_empty_line=> 1,
1593 -remove_title => $remove_title);
1594 }
1595
1596 # print tree entry (row of git_tree), but without encompassing <tr> element
1597 sub git_print_tree_entry {
1598 my ($t, $basedir, $hash_base, $have_blame) = @_;
1599
1600 my %base_key = ();
1601 $base_key{hash_base} = $hash_base if defined $hash_base;
1602
1603 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1604 if ($t->{'type'} eq "blob") {
1605 print "<td class=\"list\">" .
1606 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1607 file_name=>"$basedir$t->{'name'}", %base_key),
1608 -class => "list"}, esc_html($t->{'name'})) .
1609 "</td>\n" .
1610 "<td class=\"link\">" .
1611 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1612 file_name=>"$basedir$t->{'name'}", %base_key)},
1613 "blob");
1614 if ($have_blame) {
1615 print " | " .
1616 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1617 file_name=>"$basedir$t->{'name'}", %base_key)},
1618 "blame");
1619 }
1620 if (defined $hash_base) {
1621 print " | " .
1622 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1623 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1624 "history");
1625 }
1626 print " | " .
1627 $cgi->a({-href => href(action=>"blob_plain",
1628 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1629 "raw") .
1630 "</td>\n";
1631
1632 } elsif ($t->{'type'} eq "tree") {
1633 print "<td class=\"list\">" .
1634 $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1635 file_name=>"$basedir$t->{'name'}", %base_key)},
1636 esc_html($t->{'name'})) .
1637 "</td>\n" .
1638 "<td class=\"link\">" .
1639 $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1640 file_name=>"$basedir$t->{'name'}", %base_key)},
1641 "tree");
1642 if (defined $hash_base) {
1643 print " | " .
1644 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1645 file_name=>"$basedir$t->{'name'}")},
1646 "history");
1647 }
1648 print "</td>\n";
1649 }
1650 }
1651
1652 ## ......................................................................
1653 ## functions printing large fragments of HTML
1654
1655 sub git_difftree_body {
1656 my ($difftree, $hash, $parent) = @_;
1657
1658 print "<div class=\"list_head\">\n";
1659 if ($#{$difftree} > 10) {
1660 print(($#{$difftree} + 1) . " files changed:\n");
1661 }
1662 print "</div>\n";
1663
1664 print "<table class=\"diff_tree\">\n";
1665 my $alternate = 0;
1666 my $patchno = 0;
1667 foreach my $line (@{$difftree}) {
1668 my %diff = parse_difftree_raw_line($line);
1669
1670 if ($alternate) {
1671 print "<tr class=\"dark\">\n";
1672 } else {
1673 print "<tr class=\"light\">\n";
1674 }
1675 $alternate ^= 1;
1676
1677 my ($to_mode_oct, $to_mode_str, $to_file_type);
1678 my ($from_mode_oct, $from_mode_str, $from_file_type);
1679 if ($diff{'to_mode'} ne ('0' x 6)) {
1680 $to_mode_oct = oct $diff{'to_mode'};
1681 if (S_ISREG($to_mode_oct)) { # only for regular file
1682 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1683 }
1684 $to_file_type = file_type($diff{'to_mode'});
1685 }
1686 if ($diff{'from_mode'} ne ('0' x 6)) {
1687 $from_mode_oct = oct $diff{'from_mode'};
1688 if (S_ISREG($to_mode_oct)) { # only for regular file
1689 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1690 }
1691 $from_file_type = file_type($diff{'from_mode'});
1692 }
1693
1694 if ($diff{'status'} eq "A") { # created
1695 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1696 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1697 $mode_chng .= "]</span>";
1698 print "<td>" .
1699 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1700 hash_base=>$hash, file_name=>$diff{'file'}),
1701 -class => "list"}, esc_html($diff{'file'})) .
1702 "</td>\n" .
1703 "<td>$mode_chng</td>\n" .
1704 "<td class=\"link\">" .
1705 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1706 hash_base=>$hash, file_name=>$diff{'file'})},
1707 "blob");
1708 if ($action eq 'commitdiff') {
1709 # link to patch
1710 $patchno++;
1711 print " | " .
1712 $cgi->a({-href => "#patch$patchno"}, "patch");
1713 }
1714 print "</td>\n";
1715
1716 } elsif ($diff{'status'} eq "D") { # deleted
1717 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1718 print "<td>" .
1719 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1720 hash_base=>$parent, file_name=>$diff{'file'}),
1721 -class => "list"}, esc_html($diff{'file'})) .
1722 "</td>\n" .
1723 "<td>$mode_chng</td>\n" .
1724 "<td class=\"link\">" .
1725 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1726 hash_base=>$parent, file_name=>$diff{'file'})},
1727 "blob") .
1728 " | ";
1729 if ($action eq 'commitdiff') {
1730 # link to patch
1731 $patchno++;
1732 print " | " .
1733 $cgi->a({-href => "#patch$patchno"}, "patch");
1734 }
1735 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1736 file_name=>$diff{'file'})},
1737 "history") .
1738 "</td>\n";
1739
1740 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1741 my $mode_chnge = "";
1742 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1743 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1744 if ($from_file_type != $to_file_type) {
1745 $mode_chnge .= " from $from_file_type to $to_file_type";
1746 }
1747 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1748 if ($from_mode_str && $to_mode_str) {
1749 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1750 } elsif ($to_mode_str) {
1751 $mode_chnge .= " mode: $to_mode_str";
1752 }
1753 }
1754 $mode_chnge .= "]</span>\n";
1755 }
1756 print "<td>";
1757 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1758 print $cgi->a({-href => href(action=>"blobdiff",
1759 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1760 hash_base=>$hash, hash_parent_base=>$parent,
1761 file_name=>$diff{'file'}),
1762 -class => "list"}, esc_html($diff{'file'}));
1763 } else { # only mode changed
1764 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1765 hash_base=>$hash, file_name=>$diff{'file'}),
1766 -class => "list"}, esc_html($diff{'file'}));
1767 }
1768 print "</td>\n" .
1769 "<td>$mode_chnge</td>\n" .
1770 "<td class=\"link\">" .
1771 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1772 hash_base=>$hash, file_name=>$diff{'file'})},
1773 "blob");
1774 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1775 if ($action eq 'commitdiff') {
1776 # link to patch
1777 $patchno++;
1778 print " | " .
1779 $cgi->a({-href => "#patch$patchno"}, "patch");
1780 } else {
1781 print " | " .
1782 $cgi->a({-href => href(action=>"blobdiff",
1783 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1784 hash_base=>$hash, hash_parent_base=>$parent,
1785 file_name=>$diff{'file'})},
1786 "diff");
1787 }
1788 }
1789 print " | " .
1790 $cgi->a({-href => href(action=>"history",
1791 hash_base=>$hash, file_name=>$diff{'file'})},
1792 "history");
1793 print "</td>\n";
1794
1795 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1796 my %status_name = ('R' => 'moved', 'C' => 'copied');
1797 my $nstatus = $status_name{$diff{'status'}};
1798 my $mode_chng = "";
1799 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1800 # mode also for directories, so we cannot use $to_mode_str
1801 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1802 }
1803 print "<td>" .
1804 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1805 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1806 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1807 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1808 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1809 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1810 -class => "list"}, esc_html($diff{'from_file'})) .
1811 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1812 "<td class=\"link\">" .
1813 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1814 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'})},
1815 "blob");
1816 if ($diff{'to_id'} ne $diff{'from_id'}) {
1817 if ($action eq 'commitdiff') {
1818 # link to patch
1819 $patchno++;
1820 print " | " .
1821 $cgi->a({-href => "#patch$patchno"}, "patch");
1822 } else {
1823 print " | " .
1824 $cgi->a({-href => href(action=>"blobdiff",
1825 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1826 hash_base=>$hash, hash_parent_base=>$parent,
1827 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1828 "diff");
1829 }
1830 }
1831 print "</td>\n";
1832
1833 } # we should not encounter Unmerged (U) or Unknown (X) status
1834 print "</tr>\n";
1835 }
1836 print "</table>\n";
1837 }
1838
1839 sub git_patchset_body {
1840 my ($fd, $difftree, $hash, $hash_parent) = @_;
1841
1842 my $patch_idx = 0;
1843 my $in_header = 0;
1844 my $patch_found = 0;
1845 my $diffinfo;
1846
1847 print "<div class=\"patchset\">\n";
1848
1849 LINE:
1850 while (my $patch_line = <$fd>) {
1851 chomp $patch_line;
1852
1853 if ($patch_line =~ m/^diff /) { # "git diff" header
1854 # beginning of patch (in patchset)
1855 if ($patch_found) {
1856 # close previous patch
1857 print "</div>\n"; # class="patch"
1858 } else {
1859 # first patch in patchset
1860 $patch_found = 1;
1861 }
1862 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1863
1864 if (ref($difftree->[$patch_idx]) eq "HASH") {
1865 $diffinfo = $difftree->[$patch_idx];
1866 } else {
1867 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1868 }
1869 $patch_idx++;
1870
1871 # for now, no extended header, hence we skip empty patches
1872 # companion to next LINE if $in_header;
1873 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1874 $in_header = 1;
1875 next LINE;
1876 }
1877
1878 if ($diffinfo->{'status'} eq "A") { # added
1879 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1880 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1881 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1882 $diffinfo->{'to_id'}) . "(new)" .
1883 "</div>\n"; # class="diff_info"
1884
1885 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1886 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1887 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1888 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1889 $diffinfo->{'from_id'}) . "(deleted)" .
1890 "</div>\n"; # class="diff_info"
1891
1892 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1893 $diffinfo->{'status'} eq "C" || # copied
1894 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1895 print "<div class=\"diff_info\">" .
1896 file_type($diffinfo->{'from_mode'}) . ":" .
1897 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1898 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1899 $diffinfo->{'from_id'}) .
1900 " -> " .
1901 file_type($diffinfo->{'to_mode'}) . ":" .
1902 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1903 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1904 $diffinfo->{'to_id'});
1905 print "</div>\n"; # class="diff_info"
1906
1907 } else { # modified, mode changed, ...
1908 print "<div class=\"diff_info\">" .
1909 file_type($diffinfo->{'from_mode'}) . ":" .
1910 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1911 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1912 $diffinfo->{'from_id'}) .
1913 " -> " .
1914 file_type($diffinfo->{'to_mode'}) . ":" .
1915 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1916 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1917 $diffinfo->{'to_id'});
1918 print "</div>\n"; # class="diff_info"
1919 }
1920
1921 #print "<div class=\"diff extended_header\">\n";
1922 $in_header = 1;
1923 next LINE;
1924 } # start of patch in patchset
1925
1926
1927 if ($in_header && $patch_line =~ m/^---/) {
1928 #print "</div>\n"; # class="diff extended_header"
1929 $in_header = 0;
1930
1931 my $file = $diffinfo->{'from_file'};
1932 $file ||= $diffinfo->{'file'};
1933 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1934 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1935 -class => "list"}, esc_html($file));
1936 $patch_line =~ s|a/.*$|a/$file|g;
1937 print "<div class=\"diff from_file\">$patch_line</div>\n";
1938
1939 $patch_line = <$fd>;
1940 chomp $patch_line;
1941
1942 #$patch_line =~ m/^+++/;
1943 $file = $diffinfo->{'to_file'};
1944 $file ||= $diffinfo->{'file'};
1945 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1946 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1947 -class => "list"}, esc_html($file));
1948 $patch_line =~ s|b/.*|b/$file|g;
1949 print "<div class=\"diff to_file\">$patch_line</div>\n";
1950
1951 next LINE;
1952 }
1953 next LINE if $in_header;
1954
1955 print format_diff_line($patch_line);
1956 }
1957 print "</div>\n" if $patch_found; # class="patch"
1958
1959 print "</div>\n"; # class="patchset"
1960 }
1961
1962 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1963
1964 sub git_shortlog_body {
1965 # uses global variable $project
1966 my ($revlist, $from, $to, $refs, $extra) = @_;
1967
1968 $from = 0 unless defined $from;
1969 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
1970
1971 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
1972 my $alternate = 0;
1973 for (my $i = $from; $i <= $to; $i++) {
1974 my $commit = $revlist->[$i];
1975 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
1976 my $ref = format_ref_marker($refs, $commit);
1977 my %co = parse_commit($commit);
1978 if ($alternate) {
1979 print "<tr class=\"dark\">\n";
1980 } else {
1981 print "<tr class=\"light\">\n";
1982 }
1983 $alternate ^= 1;
1984 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
1985 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1986 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1987 "<td>";
1988 print format_subject_html($co{'title'}, $co{'title_short'},
1989 href(action=>"commit", hash=>$commit), $ref);
1990 print "</td>\n" .
1991 "<td class=\"link\">" .
1992 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
1993 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
1994 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
1995 print "</td>\n" .
1996 "</tr>\n";
1997 }
1998 if (defined $extra) {
1999 print "<tr>\n" .
2000 "<td colspan=\"4\">$extra</td>\n" .
2001 "</tr>\n";
2002 }
2003 print "</table>\n";
2004 }
2005
2006 sub git_history_body {
2007 # Warning: assumes constant type (blob or tree) during history
2008 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2009
2010 $from = 0 unless defined $from;
2011 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2012
2013 print "<table class=\"history\" cellspacing=\"0\">\n";
2014 my $alternate = 0;
2015 for (my $i = $from; $i <= $to; $i++) {
2016 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2017 next;
2018 }
2019
2020 my $commit = $1;
2021 my %co = parse_commit($commit);
2022 if (!%co) {
2023 next;
2024 }
2025
2026 my $ref = format_ref_marker($refs, $commit);
2027
2028 if ($alternate) {
2029 print "<tr class=\"dark\">\n";
2030 } else {
2031 print "<tr class=\"light\">\n";
2032 }
2033 $alternate ^= 1;
2034 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2035 # shortlog uses chop_str($co{'author_name'}, 10)
2036 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2037 "<td>";
2038 # originally git_history used chop_str($co{'title'}, 50)
2039 print format_subject_html($co{'title'}, $co{'title_short'},
2040 href(action=>"commit", hash=>$commit), $ref);
2041 print "</td>\n" .
2042 "<td class=\"link\">" .
2043 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2044 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2045 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
2046
2047 if ($ftype eq 'blob') {
2048 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2049 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2050 if (defined $blob_current && defined $blob_parent &&
2051 $blob_current ne $blob_parent) {
2052 print " | " .
2053 $cgi->a({-href => href(action=>"blobdiff",
2054 hash=>$blob_current, hash_parent=>$blob_parent,
2055 hash_base=>$hash_base, hash_parent_base=>$commit,
2056 file_name=>$file_name)},
2057 "diff to current");
2058 }
2059 }
2060 print "</td>\n" .
2061 "</tr>\n";
2062 }
2063 if (defined $extra) {
2064 print "<tr>\n" .
2065 "<td colspan=\"4\">$extra</td>\n" .
2066 "</tr>\n";
2067 }
2068 print "</table>\n";
2069 }
2070
2071 sub git_tags_body {
2072 # uses global variable $project
2073 my ($taglist, $from, $to, $extra) = @_;
2074 $from = 0 unless defined $from;
2075 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2076
2077 print "<table class=\"tags\" cellspacing=\"0\">\n";
2078 my $alternate = 0;
2079 for (my $i = $from; $i <= $to; $i++) {
2080 my $entry = $taglist->[$i];
2081 my %tag = %$entry;
2082 my $comment_lines = $tag{'comment'};
2083 my $comment = shift @$comment_lines;
2084 my $comment_short;
2085 if (defined $comment) {
2086 $comment_short = chop_str($comment, 30, 5);
2087 }
2088 if ($alternate) {
2089 print "<tr class=\"dark\">\n";
2090 } else {
2091 print "<tr class=\"light\">\n";
2092 }
2093 $alternate ^= 1;
2094 print "<td><i>$tag{'age'}</i></td>\n" .
2095 "<td>" .
2096 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2097 -class => "list name"}, esc_html($tag{'name'})) .
2098 "</td>\n" .
2099 "<td>";
2100 if (defined $comment) {
2101 print format_subject_html($comment, $comment_short,
2102 href(action=>"tag", hash=>$tag{'id'}));
2103 }
2104 print "</td>\n" .
2105 "<td class=\"selflink\">";
2106 if ($tag{'type'} eq "tag") {
2107 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2108 } else {
2109 print "&nbsp;";
2110 }
2111 print "</td>\n" .
2112 "<td class=\"link\">" . " | " .
2113 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2114 if ($tag{'reftype'} eq "commit") {
2115 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2116 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2117 } elsif ($tag{'reftype'} eq "blob") {
2118 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2119 }
2120 print "</td>\n" .
2121 "</tr>";
2122 }
2123 if (defined $extra) {
2124 print "<tr>\n" .
2125 "<td colspan=\"5\">$extra</td>\n" .
2126 "</tr>\n";
2127 }
2128 print "</table>\n";
2129 }
2130
2131 sub git_heads_body {
2132 # uses global variable $project
2133 my ($headlist, $head, $from, $to, $extra) = @_;
2134 $from = 0 unless defined $from;
2135 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2136
2137 print "<table class=\"heads\" cellspacing=\"0\">\n";
2138 my $alternate = 0;
2139 for (my $i = $from; $i <= $to; $i++) {
2140 my $entry = $headlist->[$i];
2141 my %tag = %$entry;
2142 my $curr = $tag{'id'} eq $head;
2143 if ($alternate) {
2144 print "<tr class=\"dark\">\n";
2145 } else {
2146 print "<tr class=\"light\">\n";
2147 }
2148 $alternate ^= 1;
2149 print "<td><i>$tag{'age'}</i></td>\n" .
2150 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2151 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2152 -class => "list name"},esc_html($tag{'name'})) .
2153 "</td>\n" .
2154 "<td class=\"link\">" .
2155 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2156 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2157 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2158 "</td>\n" .
2159 "</tr>";
2160 }
2161 if (defined $extra) {
2162 print "<tr>\n" .
2163 "<td colspan=\"3\">$extra</td>\n" .
2164 "</tr>\n";
2165 }
2166 print "</table>\n";
2167 }
2168
2169 ## ======================================================================
2170 ## ======================================================================
2171 ## actions
2172
2173 sub git_project_list {
2174 my $order = $cgi->param('o');
2175 if (defined $order && $order !~ m/project|descr|owner|age/) {
2176 die_error(undef, "Unknown order parameter");
2177 }
2178
2179 my @list = git_get_projects_list();
2180 my @projects;
2181 if (!@list) {
2182 die_error(undef, "No projects found");
2183 }
2184 foreach my $pr (@list) {
2185 my $head = git_get_head_hash($pr->{'path'});
2186 if (!defined $head) {
2187 next;
2188 }
2189 $git_dir = "$projectroot/$pr->{'path'}";
2190 my %co = parse_commit($head);
2191 if (!%co) {
2192 next;
2193 }
2194 $pr->{'commit'} = \%co;
2195 if (!defined $pr->{'descr'}) {
2196 my $descr = git_get_project_description($pr->{'path'}) || "";
2197 $pr->{'descr'} = chop_str($descr, 25, 5);
2198 }
2199 if (!defined $pr->{'owner'}) {
2200 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2201 }
2202 push @projects, $pr;
2203 }
2204
2205 git_header_html();
2206 if (-f $home_text) {
2207 print "<div class=\"index_include\">\n";
2208 open (my $fd, $home_text);
2209 print <$fd>;
2210 close $fd;
2211 print "</div>\n";
2212 }
2213 print "<table class=\"project_list\">\n" .
2214 "<tr>\n";
2215 $order ||= "project";
2216 if ($order eq "project") {
2217 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2218 print "<th>Project</th>\n";
2219 } else {
2220 print "<th>" .
2221 $cgi->a({-href => href(project=>undef, order=>'project'),
2222 -class => "header"}, "Project") .
2223 "</th>\n";
2224 }
2225 if ($order eq "descr") {
2226 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2227 print "<th>Description</th>\n";
2228 } else {
2229 print "<th>" .
2230 $cgi->a({-href => href(project=>undef, order=>'descr'),
2231 -class => "header"}, "Description") .
2232 "</th>\n";
2233 }
2234 if ($order eq "owner") {
2235 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2236 print "<th>Owner</th>\n";
2237 } else {
2238 print "<th>" .
2239 $cgi->a({-href => href(project=>undef, order=>'owner'),
2240 -class => "header"}, "Owner") .
2241 "</th>\n";
2242 }
2243 if ($order eq "age") {
2244 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2245 print "<th>Last Change</th>\n";
2246 } else {
2247 print "<th>" .
2248 $cgi->a({-href => href(project=>undef, order=>'age'),
2249 -class => "header"}, "Last Change") .
2250 "</th>\n";
2251 }
2252 print "<th></th>\n" .
2253 "</tr>\n";
2254 my $alternate = 0;
2255 foreach my $pr (@projects) {
2256 if ($alternate) {
2257 print "<tr class=\"dark\">\n";
2258 } else {
2259 print "<tr class=\"light\">\n";
2260 }
2261 $alternate ^= 1;
2262 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2263 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2264 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2265 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2266 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2267 $pr->{'commit'}{'age_string'} . "</td>\n" .
2268 "<td class=\"link\">" .
2269 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2270 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2271 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2272 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2273 "</td>\n" .
2274 "</tr>\n";
2275 }
2276 print "</table>\n";
2277 git_footer_html();
2278 }
2279
2280 sub git_project_index {
2281 my @projects = git_get_projects_list();
2282
2283 print $cgi->header(
2284 -type => 'text/plain',
2285 -charset => 'utf-8',
2286 -content_disposition => qq(inline; filename="index.aux"));
2287
2288 foreach my $pr (@projects) {
2289 if (!exists $pr->{'owner'}) {
2290 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2291 }
2292
2293 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2294 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2295 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2296 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2297 $path =~ s/ /\+/g;
2298 $owner =~ s/ /\+/g;
2299
2300 print "$path $owner\n";
2301 }
2302 }
2303
2304 sub git_summary {
2305 my $descr = git_get_project_description($project) || "none";
2306 my $head = git_get_head_hash($project);
2307 my %co = parse_commit($head);
2308 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2309
2310 my $owner = git_get_project_owner($project);
2311
2312 my ($reflist, $refs) = git_get_refs_list();
2313
2314 my @taglist;
2315 my @headlist;
2316 foreach my $ref (@$reflist) {
2317 if ($ref->{'name'} =~ s!^heads/!!) {
2318 push @headlist, $ref;
2319 } else {
2320 $ref->{'name'} =~ s!^tags/!!;
2321 push @taglist, $ref;
2322 }
2323 }
2324
2325 git_header_html();
2326 git_print_page_nav('summary','', $head);
2327
2328 print "<div class=\"title\">&nbsp;</div>\n";
2329 print "<table cellspacing=\"0\">\n" .
2330 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2331 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2332 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2333 # use per project git URL list in $projectroot/$project/cloneurl
2334 # or make project git URL from git base URL and project name
2335 my $url_tag = "URL";
2336 my @url_list = git_get_project_url_list($project);
2337 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2338 foreach my $git_url (@url_list) {
2339 next unless $git_url;
2340 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2341 $url_tag = "";
2342 }
2343 print "</table>\n";
2344
2345 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2346 git_get_head_hash($project)
2347 or die_error(undef, "Open git-rev-list failed");
2348 my @revlist = map { chomp; $_ } <$fd>;
2349 close $fd;
2350 git_print_header_div('shortlog');
2351 git_shortlog_body(\@revlist, 0, 15, $refs,
2352 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2353
2354 if (@taglist) {
2355 git_print_header_div('tags');
2356 git_tags_body(\@taglist, 0, 15,
2357 $cgi->a({-href => href(action=>"tags")}, "..."));
2358 }
2359
2360 if (@headlist) {
2361 git_print_header_div('heads');
2362 git_heads_body(\@headlist, $head, 0, 15,
2363 $cgi->a({-href => href(action=>"heads")}, "..."));
2364 }
2365
2366 git_footer_html();
2367 }
2368
2369 sub git_tag {
2370 my $head = git_get_head_hash($project);
2371 git_header_html();
2372 git_print_page_nav('','', $head,undef,$head);
2373 my %tag = parse_tag($hash);
2374 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2375 print "<div class=\"title_text\">\n" .
2376 "<table cellspacing=\"0\">\n" .
2377 "<tr>\n" .
2378 "<td>object</td>\n" .
2379 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2380 $tag{'object'}) . "</td>\n" .
2381 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2382 $tag{'type'}) . "</td>\n" .
2383 "</tr>\n";
2384 if (defined($tag{'author'})) {
2385 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2386 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2387 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2388 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2389 "</td></tr>\n";
2390 }
2391 print "</table>\n\n" .
2392 "</div>\n";
2393 print "<div class=\"page_body\">";
2394 my $comment = $tag{'comment'};
2395 foreach my $line (@$comment) {
2396 print esc_html($line) . "<br/>\n";
2397 }
2398 print "</div>\n";
2399 git_footer_html();
2400 }
2401
2402 sub git_blame2 {
2403 my $fd;
2404 my $ftype;
2405
2406 my ($have_blame) = gitweb_check_feature('blame');
2407 if (!$have_blame) {
2408 die_error('403 Permission denied', "Permission denied");
2409 }
2410 die_error('404 Not Found', "File name not defined") if (!$file_name);
2411 $hash_base ||= git_get_head_hash($project);
2412 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2413 my %co = parse_commit($hash_base)
2414 or die_error(undef, "Reading commit failed");
2415 if (!defined $hash) {
2416 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2417 or die_error(undef, "Error looking up file");
2418 }
2419 $ftype = git_get_type($hash);
2420 if ($ftype !~ "blob") {
2421 die_error("400 Bad Request", "Object is not a blob");
2422 }
2423 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2424 or die_error(undef, "Open git-blame failed");
2425 git_header_html();
2426 my $formats_nav =
2427 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2428 "blob") .
2429 " | " .
2430 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2431 "history") .
2432 " | " .
2433 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2434 "HEAD");
2435 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2436 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2437 git_print_page_path($file_name, $ftype, $hash_base);
2438 my @rev_color = (qw(light2 dark2));
2439 my $num_colors = scalar(@rev_color);
2440 my $current_color = 0;
2441 my $last_rev;
2442 print <<HTML;
2443 <div class="page_body">
2444 <table class="blame">
2445 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2446 HTML
2447 while (<$fd>) {
2448 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2449 my $full_rev = $1;
2450 my $rev = substr($full_rev, 0, 8);
2451 my $lineno = $2;
2452 my $data = $3;
2453
2454 if (!defined $last_rev) {
2455 $last_rev = $full_rev;
2456 } elsif ($last_rev ne $full_rev) {
2457 $last_rev = $full_rev;
2458 $current_color = ++$current_color % $num_colors;
2459 }
2460 print "<tr class=\"$rev_color[$current_color]\">\n";
2461 print "<td class=\"sha1\">" .
2462 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2463 esc_html($rev)) . "</td>\n";
2464 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2465 esc_html($lineno) . "</a></td>\n";
2466 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2467 print "</tr>\n";
2468 }
2469 print "</table>\n";
2470 print "</div>";
2471 close $fd
2472 or print "Reading blob failed\n";
2473 git_footer_html();
2474 }
2475
2476 sub git_blame {
2477 my $fd;
2478
2479 my ($have_blame) = gitweb_check_feature('blame');
2480 if (!$have_blame) {
2481 die_error('403 Permission denied', "Permission denied");
2482 }
2483 die_error('404 Not Found', "File name not defined") if (!$file_name);
2484 $hash_base ||= git_get_head_hash($project);
2485 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2486 my %co = parse_commit($hash_base)
2487 or die_error(undef, "Reading commit failed");
2488 if (!defined $hash) {
2489 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2490 or die_error(undef, "Error lookup file");
2491 }
2492 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2493 or die_error(undef, "Open git-annotate failed");
2494 git_header_html();
2495 my $formats_nav =
2496 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2497 "blob") .
2498 " | " .
2499 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2500 "history") .
2501 " | " .
2502 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2503 "HEAD");
2504 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2505 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2506 git_print_page_path($file_name, 'blob', $hash_base);
2507 print "<div class=\"page_body\">\n";
2508 print <<HTML;
2509 <table class="blame">
2510 <tr>
2511 <th>Commit</th>
2512 <th>Age</th>
2513 <th>Author</th>
2514 <th>Line</th>
2515 <th>Data</th>
2516 </tr>
2517 HTML
2518 my @line_class = (qw(light dark));
2519 my $line_class_len = scalar (@line_class);
2520 my $line_class_num = $#line_class;
2521 while (my $line = <$fd>) {
2522 my $long_rev;
2523 my $short_rev;
2524 my $author;
2525 my $time;
2526 my $lineno;
2527 my $data;
2528 my $age;
2529 my $age_str;
2530 my $age_class;
2531
2532 chomp $line;
2533 $line_class_num = ($line_class_num + 1) % $line_class_len;
2534
2535 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2536 $long_rev = $1;
2537 $author = $2;
2538 $time = $3;
2539 $lineno = $4;
2540 $data = $5;
2541 } else {
2542 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2543 next;
2544 }
2545 $short_rev = substr ($long_rev, 0, 8);
2546 $age = time () - $time;
2547 $age_str = age_string ($age);
2548 $age_str =~ s/ /&nbsp;/g;
2549 $age_class = age_class($age);
2550 $author = esc_html ($author);
2551 $author =~ s/ /&nbsp;/g;
2552
2553 $data = untabify($data);
2554 $data = esc_html ($data);
2555
2556 print <<HTML;
2557 <tr class="$line_class[$line_class_num]">
2558 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2559 <td class="$age_class">$age_str</td>
2560 <td>$author</td>
2561 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2562 <td class="pre">$data</td>
2563 </tr>
2564 HTML
2565 } # while (my $line = <$fd>)
2566 print "</table>\n\n";
2567 close $fd
2568 or print "Reading blob failed.\n";
2569 print "</div>";
2570 git_footer_html();
2571 }
2572
2573 sub git_tags {
2574 my $head = git_get_head_hash($project);
2575 git_header_html();
2576 git_print_page_nav('','', $head,undef,$head);
2577 git_print_header_div('summary', $project);
2578
2579 my ($taglist) = git_get_refs_list("tags");
2580 if (@$taglist) {
2581 git_tags_body($taglist);
2582 }
2583 git_footer_html();
2584 }
2585
2586 sub git_heads {
2587 my $head = git_get_head_hash($project);
2588 git_header_html();
2589 git_print_page_nav('','', $head,undef,$head);
2590 git_print_header_div('summary', $project);
2591
2592 my ($headlist) = git_get_refs_list("heads");
2593 if (@$headlist) {
2594 git_heads_body($headlist, $head);
2595 }
2596 git_footer_html();
2597 }
2598
2599 sub git_blob_plain {
2600 my $expires;
2601
2602 if (!defined $hash) {
2603 if (defined $file_name) {
2604 my $base = $hash_base || git_get_head_hash($project);
2605 $hash = git_get_hash_by_path($base, $file_name, "blob")
2606 or die_error(undef, "Error lookup file");
2607 } else {
2608 die_error(undef, "No file name defined");
2609 }
2610 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2611 # blobs defined by non-textual hash id's can be cached
2612 $expires = "+1d";
2613 }
2614
2615 my $type = shift;
2616 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2617 or die_error(undef, "Couldn't cat $file_name, $hash");
2618
2619 $type ||= blob_mimetype($fd, $file_name);
2620
2621 # save as filename, even when no $file_name is given
2622 my $save_as = "$hash";
2623 if (defined $file_name) {
2624 $save_as = $file_name;
2625 } elsif ($type =~ m/^text\//) {
2626 $save_as .= '.txt';
2627 }
2628
2629 print $cgi->header(
2630 -type => "$type",
2631 -expires=>$expires,
2632 -content_disposition => "inline; filename=\"$save_as\"");
2633 undef $/;
2634 binmode STDOUT, ':raw';
2635 print <$fd>;
2636 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2637 $/ = "\n";
2638 close $fd;
2639 }
2640
2641 sub git_blob {
2642 my $expires;
2643
2644 if (!defined $hash) {
2645 if (defined $file_name) {
2646 my $base = $hash_base || git_get_head_hash($project);
2647 $hash = git_get_hash_by_path($base, $file_name, "blob")
2648 or die_error(undef, "Error lookup file");
2649 } else {
2650 die_error(undef, "No file name defined");
2651 }
2652 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2653 # blobs defined by non-textual hash id's can be cached
2654 $expires = "+1d";
2655 }
2656
2657 my ($have_blame) = gitweb_check_feature('blame');
2658 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2659 or die_error(undef, "Couldn't cat $file_name, $hash");
2660 my $mimetype = blob_mimetype($fd, $file_name);
2661 if ($mimetype !~ m/^text\//) {
2662 close $fd;
2663 return git_blob_plain($mimetype);
2664 }
2665 git_header_html(undef, $expires);
2666 my $formats_nav = '';
2667 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2668 if (defined $file_name) {
2669 if ($have_blame) {
2670 $formats_nav .=
2671 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2672 hash=>$hash, file_name=>$file_name)},
2673 "blame") .
2674 " | ";
2675 }
2676 $formats_nav .=
2677 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2678 hash=>$hash, file_name=>$file_name)},
2679 "history") .
2680 " | " .
2681 $cgi->a({-href => href(action=>"blob_plain",
2682 hash=>$hash, file_name=>$file_name)},
2683 "raw") .
2684 " | " .
2685 $cgi->a({-href => href(action=>"blob",
2686 hash_base=>"HEAD", file_name=>$file_name)},
2687 "HEAD");
2688 } else {
2689 $formats_nav .=
2690 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2691 }
2692 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2693 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2694 } else {
2695 print "<div class=\"page_nav\">\n" .
2696 "<br/><br/></div>\n" .
2697 "<div class=\"title\">$hash</div>\n";
2698 }
2699 git_print_page_path($file_name, "blob", $hash_base);
2700 print "<div class=\"page_body\">\n";
2701 my $nr;
2702 while (my $line = <$fd>) {
2703 chomp $line;
2704 $nr++;
2705 $line = untabify($line);
2706 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2707 $nr, $nr, $nr, esc_html($line);
2708 }
2709 close $fd
2710 or print "Reading blob failed.\n";
2711 print "</div>";
2712 git_footer_html();
2713 }
2714
2715 sub git_tree {
2716 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2717 my $have_snapshot = (defined $ctype && defined $suffix);
2718
2719 if (!defined $hash) {
2720 $hash = git_get_head_hash($project);
2721 if (defined $file_name) {
2722 my $base = $hash_base || $hash;
2723 $hash = git_get_hash_by_path($base, $file_name, "tree");
2724 }
2725 if (!defined $hash_base) {
2726 $hash_base = $hash;
2727 }
2728 }
2729 $/ = "\0";
2730 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2731 or die_error(undef, "Open git-ls-tree failed");
2732 my @entries = map { chomp; $_ } <$fd>;
2733 close $fd or die_error(undef, "Reading tree failed");
2734 $/ = "\n";
2735
2736 my $refs = git_get_references();
2737 my $ref = format_ref_marker($refs, $hash_base);
2738 git_header_html();
2739 my $base = "";
2740 my ($have_blame) = gitweb_check_feature('blame');
2741 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2742 my @views_nav = ();
2743 if (defined $file_name) {
2744 push @views_nav,
2745 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2746 hash=>$hash, file_name=>$file_name)},
2747 "history"),
2748 $cgi->a({-href => href(action=>"tree",
2749 hash_base=>"HEAD", file_name=>$file_name)},
2750 "HEAD"),
2751 }
2752 if ($have_snapshot) {
2753 # FIXME: Should be available when we have no hash base as well.
2754 push @views_nav,
2755 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2756 "snapshot");
2757 }
2758 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2759 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2760 } else {
2761 undef $hash_base;
2762 print "<div class=\"page_nav\">\n";
2763 print "<br/><br/></div>\n";
2764 print "<div class=\"title\">$hash</div>\n";
2765 }
2766 if (defined $file_name) {
2767 $base = esc_html("$file_name/");
2768 }
2769 git_print_page_path($file_name, 'tree', $hash_base);
2770 print "<div class=\"page_body\">\n";
2771 print "<table cellspacing=\"0\">\n";
2772 my $alternate = 0;
2773 foreach my $line (@entries) {
2774 my %t = parse_ls_tree_line($line, -z => 1);
2775
2776 if ($alternate) {
2777 print "<tr class=\"dark\">\n";
2778 } else {
2779 print "<tr class=\"light\">\n";
2780 }
2781 $alternate ^= 1;
2782
2783 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2784
2785 print "</tr>\n";
2786 }
2787 print "</table>\n" .
2788 "</div>";
2789 git_footer_html();
2790 }
2791
2792 sub git_snapshot {
2793
2794 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2795 my $have_snapshot = (defined $ctype && defined $suffix);
2796 if (!$have_snapshot) {
2797 die_error('403 Permission denied', "Permission denied");
2798 }
2799
2800 if (!defined $hash) {
2801 $hash = git_get_head_hash($project);
2802 }
2803
2804 my $filename = basename($project) . "-$hash.tar.$suffix";
2805
2806 print $cgi->header(-type => 'application/x-tar',
2807 -content_encoding => $ctype,
2808 -content_disposition => "inline; filename=\"$filename\"",
2809 -status => '200 OK');
2810
2811 my $git_command = git_cmd_str();
2812 open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
2813 die_error(undef, "Execute git-tar-tree failed.");
2814 binmode STDOUT, ':raw';
2815 print <$fd>;
2816 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2817 close $fd;
2818
2819 }
2820
2821 sub git_log {
2822 my $head = git_get_head_hash($project);
2823 if (!defined $hash) {
2824 $hash = $head;
2825 }
2826 if (!defined $page) {
2827 $page = 0;
2828 }
2829 my $refs = git_get_references();
2830
2831 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2832 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2833 or die_error(undef, "Open git-rev-list failed");
2834 my @revlist = map { chomp; $_ } <$fd>;
2835 close $fd;
2836
2837 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2838
2839 git_header_html();
2840 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2841
2842 if (!@revlist) {
2843 my %co = parse_commit($hash);
2844
2845 git_print_header_div('summary', $project);
2846 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2847 }
2848 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2849 my $commit = $revlist[$i];
2850 my $ref = format_ref_marker($refs, $commit);
2851 my %co = parse_commit($commit);
2852 next if !%co;
2853 my %ad = parse_date($co{'author_epoch'});
2854 git_print_header_div('commit',
2855 "<span class=\"age\">$co{'age_string'}</span>" .
2856 esc_html($co{'title'}) . $ref,
2857 $commit);
2858 print "<div class=\"title_text\">\n" .
2859 "<div class=\"log_link\">\n" .
2860 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2861 " | " .
2862 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2863 " | " .
2864 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2865 "<br/>\n" .
2866 "</div>\n" .
2867 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2868 "</div>\n";
2869
2870 print "<div class=\"log_body\">\n";
2871 git_print_simplified_log($co{'comment'});
2872 print "</div>\n";
2873 }
2874 git_footer_html();
2875 }
2876
2877 sub git_commit {
2878 my %co = parse_commit($hash);
2879 if (!%co) {
2880 die_error(undef, "Unknown commit object");
2881 }
2882 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2883 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2884
2885 my $parent = $co{'parent'};
2886 if (!defined $parent) {
2887 $parent = "--root";
2888 }
2889 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2890 or die_error(undef, "Open git-diff-tree failed");
2891 my @difftree = map { chomp; $_ } <$fd>;
2892 close $fd or die_error(undef, "Reading git-diff-tree failed");
2893
2894 # non-textual hash id's can be cached
2895 my $expires;
2896 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2897 $expires = "+1d";
2898 }
2899 my $refs = git_get_references();
2900 my $ref = format_ref_marker($refs, $co{'id'});
2901
2902 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2903 my $have_snapshot = (defined $ctype && defined $suffix);
2904
2905 my @views_nav = ();
2906 if (defined $file_name && defined $co{'parent'}) {
2907 my $parent = $co{'parent'};
2908 push @views_nav,
2909 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2910 "blame");
2911 }
2912 if (defined $co{'parent'}) {
2913 push @views_nav,
2914 $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
2915 $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
2916 }
2917 git_header_html(undef, $expires);
2918 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2919 $hash, $co{'tree'}, $hash,
2920 join (' | ', @views_nav));
2921
2922 if (defined $co{'parent'}) {
2923 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2924 } else {
2925 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2926 }
2927 print "<div class=\"title_text\">\n" .
2928 "<table cellspacing=\"0\">\n";
2929 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2930 "<tr>" .
2931 "<td></td><td> $ad{'rfc2822'}";
2932 if ($ad{'hour_local'} < 6) {
2933 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2934 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2935 } else {
2936 printf(" (%02d:%02d %s)",
2937 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2938 }
2939 print "</td>" .
2940 "</tr>\n";
2941 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2942 print "<tr><td></td><td> $cd{'rfc2822'}" .
2943 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2944 "</td></tr>\n";
2945 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2946 print "<tr>" .
2947 "<td>tree</td>" .
2948 "<td class=\"sha1\">" .
2949 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2950 class => "list"}, $co{'tree'}) .
2951 "</td>" .
2952 "<td class=\"link\">" .
2953 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
2954 "tree");
2955 if ($have_snapshot) {
2956 print " | " .
2957 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
2958 }
2959 print "</td>" .
2960 "</tr>\n";
2961 my $parents = $co{'parents'};
2962 foreach my $par (@$parents) {
2963 print "<tr>" .
2964 "<td>parent</td>" .
2965 "<td class=\"sha1\">" .
2966 $cgi->a({-href => href(action=>"commit", hash=>$par),
2967 class => "list"}, $par) .
2968 "</td>" .
2969 "<td class=\"link\">" .
2970 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
2971 " | " .
2972 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
2973 "</td>" .
2974 "</tr>\n";
2975 }
2976 print "</table>".
2977 "</div>\n";
2978
2979 print "<div class=\"page_body\">\n";
2980 git_print_log($co{'comment'});
2981 print "</div>\n";
2982
2983 git_difftree_body(\@difftree, $hash, $parent);
2984
2985 git_footer_html();
2986 }
2987
2988 sub git_blobdiff {
2989 my $format = shift || 'html';
2990
2991 my $fd;
2992 my @difftree;
2993 my %diffinfo;
2994 my $expires;
2995
2996 # preparing $fd and %diffinfo for git_patchset_body
2997 # new style URI
2998 if (defined $hash_base && defined $hash_parent_base) {
2999 if (defined $file_name) {
3000 # read raw output
3001 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3002 "--", $file_name
3003 or die_error(undef, "Open git-diff-tree failed");
3004 @difftree = map { chomp; $_ } <$fd>;
3005 close $fd
3006 or die_error(undef, "Reading git-diff-tree failed");
3007 @difftree
3008 or die_error('404 Not Found', "Blob diff not found");
3009
3010 } elsif (defined $hash &&
3011 $hash =~ /[0-9a-fA-F]{40}/) {
3012 # try to find filename from $hash
3013
3014 # read filtered raw output
3015 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3016 or die_error(undef, "Open git-diff-tree failed");
3017 @difftree =
3018 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3019 # $hash == to_id
3020 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3021 map { chomp; $_ } <$fd>;
3022 close $fd
3023 or die_error(undef, "Reading git-diff-tree failed");
3024 @difftree
3025 or die_error('404 Not Found', "Blob diff not found");
3026
3027 } else {
3028 die_error('404 Not Found', "Missing one of the blob diff parameters");
3029 }
3030
3031 if (@difftree > 1) {
3032 die_error('404 Not Found', "Ambiguous blob diff specification");
3033 }
3034
3035 %diffinfo = parse_difftree_raw_line($difftree[0]);
3036 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3037 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3038
3039 $hash_parent ||= $diffinfo{'from_id'};
3040 $hash ||= $diffinfo{'to_id'};
3041
3042 # non-textual hash id's can be cached
3043 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3044 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3045 $expires = '+1d';
3046 }
3047
3048 # open patch output
3049 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3050 '-p', $hash_parent_base, $hash_base,
3051 "--", $file_name
3052 or die_error(undef, "Open git-diff-tree failed");
3053 }
3054
3055 # old/legacy style URI
3056 if (!%diffinfo && # if new style URI failed
3057 defined $hash && defined $hash_parent) {
3058 # fake git-diff-tree raw output
3059 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3060 $diffinfo{'from_id'} = $hash_parent;
3061 $diffinfo{'to_id'} = $hash;
3062 if (defined $file_name) {
3063 if (defined $file_parent) {
3064 $diffinfo{'status'} = '2';
3065 $diffinfo{'from_file'} = $file_parent;
3066 $diffinfo{'to_file'} = $file_name;
3067 } else { # assume not renamed
3068 $diffinfo{'status'} = '1';
3069 $diffinfo{'from_file'} = $file_name;
3070 $diffinfo{'to_file'} = $file_name;
3071 }
3072 } else { # no filename given
3073 $diffinfo{'status'} = '2';
3074 $diffinfo{'from_file'} = $hash_parent;
3075 $diffinfo{'to_file'} = $hash;
3076 }
3077
3078 # non-textual hash id's can be cached
3079 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3080 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3081 $expires = '+1d';
3082 }
3083
3084 # open patch output
3085 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3086 or die_error(undef, "Open git-diff failed");
3087 } else {
3088 die_error('404 Not Found', "Missing one of the blob diff parameters")
3089 unless %diffinfo;
3090 }
3091
3092 # header
3093 if ($format eq 'html') {
3094 my $formats_nav =
3095 $cgi->a({-href => href(action=>"blobdiff_plain",
3096 hash=>$hash, hash_parent=>$hash_parent,
3097 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3098 file_name=>$file_name, file_parent=>$file_parent)},
3099 "raw");
3100 git_header_html(undef, $expires);
3101 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3102 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3103 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3104 } else {
3105 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3106 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3107 }
3108 if (defined $file_name) {
3109 git_print_page_path($file_name, "blob", $hash_base);
3110 } else {
3111 print "<div class=\"page_path\"></div>\n";
3112 }
3113
3114 } elsif ($format eq 'plain') {
3115 print $cgi->header(
3116 -type => 'text/plain',
3117 -charset => 'utf-8',
3118 -expires => $expires,
3119 -content_disposition => qq(inline; filename=") . quotemeta($file_name) . qq(.patch"));
3120
3121 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3122
3123 }