Annotation of cvsweb/cvsweb.cgi, Revision 4.40
4.5 schwarze 1: #!/usr/bin/perl
4.40 ! schwarze 2: # $Id: cvsweb.cgi,v 4.39 2019/11/29 23:42:40 schwarze Exp $
4.1 schwarze 3: # $knu: cvsweb.cgi,v 1.299 2010/11/13 16:37:18 simon
1.1 jfieber 4: #
3.1 knu 5: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 6: #
3.12 knu 7: # Written in their spare time by
3.113 scop 8: # Bill Fenner <fenner@FreeBSD.org> (original work)
9: # extended by Henner Zeller <zeller@think.de>,
10: # Henrik Nordstrom <hno@hem.passagen.se>
11: # Ken Coar <coar@Apache.Org>
12: # Dick Balaska <dick@buckosoft.com>
13: # Akinori MUSHA <knu@FreeBSD.org>
14: # Jens-Uwe Mager <jum@helios.de>
15: # Ville Skyttä <scop@FreeBSD.org>
16: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 17: #
18: # Based on:
19: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 20: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 21: #
1.21 wosch 22: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 23: # (c) 1998-1999 Henner Zeller
3.109 scop 24: # (c) 1999 Henrik Nordstrom
25: # (c) 2000-2002 Akinori MUSHA
3.289 scop 26: # (c) 2002-2005 Ville Skyttä
1.21 wosch 27: # All rights reserved.
28: #
29: # Redistribution and use in source and binary forms, with or without
30: # modification, are permitted provided that the following conditions
31: # are met:
32: # 1. Redistributions of source code must retain the above copyright
33: # notice, this list of conditions and the following disclaimer.
34: # 2. Redistributions in binary form must reproduce the above copyright
35: # notice, this list of conditions and the following disclaimer in the
36: # documentation and/or other materials provided with the distribution.
37: #
38: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
39: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
41: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
42: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
43: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
44: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
46: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
47: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48: # SUCH DAMAGE.
3.1 knu 49:
3.204 scop 50: require 5.006;
3.55 knu 51:
3.1 knu 52: use strict;
3.204 scop 53: use warnings;
54: use filetest qw(access);
55:
3.1 knu 56: use vars qw (
3.273 scop 57: $VERSION $CheckoutMagic $MimeTypes $DEBUG
4.33 schwarze 58: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr %DEFAULTVALUE %MTYPES
4.37 schwarze 59: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 60: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 61: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 62: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
4.20 schwarze 63: $mancgi $doCheckout $scriptname $scriptwhere
4.2 schwarze 64: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 65: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
66: %input $query $barequery $sortby $bydate $byrev $byauthor
67: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
4.38 schwarze 68: %CMD $allow_compress $backicon $diricon $fileicon
4.33 schwarze 69: $fullname $logo $defaulttitle $address $binfileicon $iconsdir
4.35 schwarze 70: $shortLogLen $show_author $hr_breakable $hr_ignwhite $hr_ignkeysubst
4.36 schwarze 71: $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 72: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 73: $edit_option_form
3.144 scop 74: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 75: $tabstop $state $annTable $sel @ForbiddenFiles
4.24 schwarze 76: $use_descriptions %descriptions $dwhere
3.222 scop 77: $use_moddate $gzip_open $file_list_len
4.30 schwarze 78: $allow_tar @tar_options @cvs_options
3.222 scop 79: @annotate_options @rcsdiff_options
4.23 schwarze 80: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.1 knu 81: );
82:
4.13 schwarze 83: require Compress::Zlib;
3.285 scop 84: use Cwd qw(abs_path);
3.171 scop 85: use File::Path qw(rmtree);
3.232 scop 86: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
87: tmpdir updir);
4.37 schwarze 88: use File::Temp qw(tempdir);
3.229 scop 89: use IPC::Run qw();
3.172 scop 90: use Time::Local qw(timegm);
3.206 scop 91: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 92:
3.222 scop 93: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
94: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
95: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 96: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 97: use constant LOG_FILESEPR => qr/^={77}$/o;
98: use constant LOG_REVSEPR => qr/^-{28}$/o;
99:
3.122 scop 100: # -----------------------------------------------------------------------------
101:
102: # All global initialization that can be done in compile time should go to
103: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
104: # from this.
105:
106: BEGIN
107: {
4.8 schwarze 108: $VERSION = '3.1';
3.122 scop 109:
110: $HTML_DOCTYPE =
3.208 scop 111: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
112: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 113:
114: $HTML_META = <<EOM;
3.208 scop 115: <meta name="robots" content="nofollow" />
4.16 schwarze 116: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 117: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 118: EOM
119:
3.156 scop 120: # Use MIME::Types for MIME type lookups if it's available.
121: eval {
122: require MIME::Types;
3.223 scop 123: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 124: };
125: $MimeTypes = undef if $@;
126:
3.222 scop 127: $CheckoutMagic = '~checkout~';
3.122 scop 128: }
129:
130: # -----------------------------------------------------------------------------
131:
4.17 schwarze 132: sub printDiffSelect();
3.168 scop 133: sub printDiffSelectStickyVars();
3.225 scop 134: sub getDiffLinks($$$);
4.17 schwarze 135: sub printLogSortSelect();
3.12 knu 136: sub findLastModifiedSubdirs(@);
3.36 knu 137: sub htmlify_sub(&$);
3.12 knu 138: sub htmlify($;$);
3.20 knu 139: sub spacedHtmlText($;$);
3.12 knu 140: sub link($$);
141: sub revcmp($$);
3.103 knu 142: sub fatal($$@);
3.269 scop 143: sub redirect($;$);
3.12 knu 144: sub safeglob($);
3.58 knu 145: sub search_path($);
3.156 scop 146: sub getMimeType($;$);
3.24 knu 147: sub head($;$);
148: sub scan_directives(@);
3.275 scop 149: sub doAnnotate($$);
150: sub doCheckout($$$);
3.219 scop 151: sub cvswebMarkup($$$$$$;$);
3.12 knu 152: sub viewable($);
153: sub doDiff($$$$$$);
154: sub getDirLogs($$@);
155: sub readLog($;$);
3.219 scop 156: sub printLog($$$;$$);
3.12 knu 157: sub doLog($);
158: sub flush_diff_rows($$$$);
3.144 scop 159: sub human_readable_diff($$);
3.163 scop 160: sub navigateHeader($$$$$;$);
3.12 knu 161: sub plural_write($$);
162: sub readableTime($$);
163: sub clickablePath($$);
164: sub chooseCVSRoot();
165: sub fileSortCmp();
166: sub download_url($$;$);
167: sub download_link($$$;$);
3.219 scop 168: sub display_url($$;$);
169: sub display_link($$;$$);
3.140 scop 170: sub toggleQuery($;$);
3.35 knu 171: sub htmlquote($);
3.36 knu 172: sub htmlunquote($);
3.271 scop 173: sub uri_escape_path($);
3.163 scop 174: sub http_header(;$$);
175: sub html_header($;$);
3.12 knu 176: sub html_footer();
177: sub link_tags($);
3.233 scop 178: sub forbidden($);
3.191 scop 179: sub startproc(@);
3.215 scop 180: sub runproc(@);
3.12 knu 181:
3.284 scop 182: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
183: # (think mod_perl)...
3.142 scop 184: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
4.31 schwarze 185:
186: # Helps to achieve read only access to the repositories
187: # with cvs >= 1.12.1 and doesn't hurt other versions.
188: $ENV{CVSREADONLYFS} = 1;
3.59 knu 189:
4.39 schwarze 190: ######## configuration defaults #########
3.1 knu 191:
4.39 schwarze 192: %CMD = (
193: cvs => '/usr/bin/cvs',
194: rcsdiff => '/usr/bin/rcsdiff',
195: rlog => '/usr/bin/rlog',
196: tar => '/bin/tar',
197: );
198:
199: %DEFAULTVALUE = (
200: f => 'u',
201: hideattic => 1,
202: hidecvsroot => 0,
203: hidenonreadable => 1,
204: ignorecase => 0,
205: ln => 0,
206: logsort => 'date',
207: sortby => 'file',
208: );
209:
210: @ForbiddenFiles = (
211: qr|^CVSROOT/+passwd$|o, # CVSROOT/passwd should not be 'cvs add'ed though.
212: qr|/\.cvspass$|o, # Ditto. Just in case.
213: );
214:
215: %MTYPES = (
216: gif => 'image/gif',
217: html => 'text/html',
218: jpeg => 'image/jpeg',
219: jpg => 'image/jpeg',
220: png => 'image/png',
221: );
222:
223: $address = 'CVSweb';
224: $allow_annotate = 1;
225: $allow_compress = 0;
226: $allow_dir_extra = 1;
227: $allow_log_extra = 1;
228: $allow_mailtos = 1;
229: $allow_markup = 1;
230: $allow_source_extra = 1;
231: $allow_tar = 0;
232: @annotate_options = qw(-f -R);
233: $cssurl = '/css/cvsweb.css';
234: @cvs_options = qw(-f -R);
235: @CVSrepositories = ('local', ['Local Repository', '/cvs']);
236: $DEBUG = 0;
237: $defaulttitle = 'CVS Repository';
238: $edit_option_form = 1;
239: $file_list_len = 0;
240: $hr_breakable = 1;
241: $hr_ignkeysubst = 1;
242: $hr_ignwhite = 0;
243: $iconsdir = '/icons';
244: $logo = undef;
245: $mancgi = 'https://man.openbsd.org/%s.%s';
246: $mime_types = '/conf/mime.types';
247: $preformat_in_markup = 0;
248: @rcsdiff_options = qw(-q);
249: $shortLogLen = 80;
250: $show_author = 1;
251: $show_log_in_markup = 1;
252: $show_subdir_lastmod = 0;
253: $tabstop = 8;
254: @tar_options = qw();
255: $use_descriptions = 0;
256: $use_moddate = 1;
3.120 scop 257:
4.39 schwarze 258: ######## load configuration #########
3.120 scop 259:
4.39 schwarze 260: {
261: my $config = '/conf/cvsweb/cvsweb.conf';
262: last unless -e $config;
263: defined do $config and last;
264: $@ and fatal '500 Internal Error',
265: 'Error loading configuration file "<code>%s</code>": <pre>%s</pre>',
266: $config, $@;
267: fatal '500 Internal Error',
268: 'Cannot read configuration file "<code>%s</code>": %s',
269: $config, $! || 'unknown error';
270: }
3.284 scop 271:
4.39 schwarze 272: ######## other global variables #########
3.32 knu 273:
4.2 schwarze 274: @DIFFTYPES = qw(h H u c);
3.37 knu 275: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 276: {
277: 'descr' => 'colored',
278: 'opts' => ['-u'],
279: 'colored' => 1,
280: },
281: {
282: 'descr' => 'long colored',
283: 'opts' => ['--unified=15'],
284: 'colored' => 1,
285: },
286: {
287: 'descr' => 'unified',
288: 'opts' => ['-u'],
289: 'colored' => 0,
290: },
291: {
292: 'descr' => 'context',
293: 'opts' => ['-c'],
294: 'colored' => 0,
295: },
3.80 knu 296: );
3.37 knu 297:
298: @LOGSORTKEYS = qw(cvs date rev);
299: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 300: { descr => 'Not sorted', },
301: { descr => 'Commit date', },
302: { descr => 'Revision', },
3.80 knu 303: );
3.37 knu 304:
4.39 schwarze 305: %alltags = ();
306: @CVSROOT = ();
307: %CVSROOT = ();
308: %CVSROOTdescr = ();
309: %fileinfo = ();
310: $gzip_open = 0;
311: %tags = ();
312:
313: ######## end of global variables #########
3.1 knu 314:
3.264 scop 315: my $pathinfo = '';
316: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 317: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
318: or fatal('500 Internal Error',
319: 'Illegal PATH_INFO in environment: <code>%s</code>',
320: $ENV{PATH_INFO});
321: }
322: if ($ENV{SCRIPT_NAME}) {
323: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
324: or fatal('500 Internal Error',
325: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
326: $ENV{SCRIPT_NAME});
327: }
328:
329: $scriptname = '' unless defined($scriptname);
330:
3.120 scop 331: $where = $pathinfo;
3.268 scop 332: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 333: $where =~ s|^/||;
4.21 schwarze 334: $scriptname =~ s|^/+||;
3.63 knu 335:
3.64 knu 336: # Let's workaround thttpd's stupidity..
3.63 knu 337: if ($scriptname =~ m|/$|) {
3.120 scop 338: $pathinfo .= '/';
339: my $re = quotemeta $pathinfo;
340: $scriptname =~ s/$re$//;
3.63 knu 341: }
4.21 schwarze 342: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 343:
3.271 scop 344: # $scriptname : the URI escaped path to this script
345: # $where : the path in the CVS repository (without leading /, or only /)
346: # $scriptwhere: the URI escaped $scriptname + '/' + $where
347: $scriptname = uri_escape_path($scriptname);
348: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 349: $where = '/' if ($where eq '');
3.3 knu 350:
3.188 scop 351: # In text-based browsers, it's very annoying to have two links per file;
352: # skip linking the image for them.
353:
3.120 scop 354: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 355: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 356: $is_lynx = ($Browser =~ m`^Lynx/`i);
357: $is_w3m = ($Browser =~ m`^w3m/`i);
358: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 359: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 360:
3.34 knu 361: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 362:
363: $nofilelinks = $is_textbased;
3.1 knu 364:
365: # newer browsers accept gzip content encoding
366: # and state this in a header
367: # (netscape did always but didn't state it)
368: # It has been reported that these
369: # braindamaged MS-Internet Exploders claim that they
370: # accept gzip .. but don't in fact and
371: # display garbage then :-/
3.23 knu 372: # Turn off gzip if running under mod_perl and no zlib is available,
373: # piping does not work as expected inside the server.
3.120 scop 374: $maycompress = (
375: ((defined($ENV{HTTP_ACCEPT_ENCODING})
376: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
377: || $is_mozilla3)
378: && !$is_msie
4.13 schwarze 379: && !(defined($ENV{MOD_PERL}))
3.120 scop 380: );
3.1 knu 381:
3.284 scop 382: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 383: @stickyvars =
3.282 scop 384: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
385: hidecvsroot hidenonreadable);
1.1 jfieber 386:
3.183 scop 387: # Try to find a readable dir where we can cd into. Some abs_path()
388: # implementations as well as various cvs operations require such a dir to
389: # work properly.
390: {
391: local $^W = 0;
3.285 scop 392: for my $dir (tmpdir(), rootdir()) {
393: last if (-r $dir && chdir($dir));
3.183 scop 394: }
395: }
396:
3.144 scop 397: $CSS = $cssurl ?
3.208 scop 398: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 399: htmlquote($cssurl)) : '';
400:
3.194 scop 401: # --- input parameters
402:
3.202 scop 403: my %query = ();
404: if (defined($ENV{QUERY_STRING})) {
405: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
406: next unless $p;
407: $p =~ y/+/ /;
408: my ($key, $val) = split(/=/, $p, 2);
409: next unless defined($key);
4.9 schwarze 410: $key = uri_unescape($key);
411: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
412: 'Invalid character "%s" in query parameter "%s"', $1, $key);
413: if (defined $val) {
414: $val = uri_unescape($val);
415: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
416: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 417: $1, $val, $key);
4.9 schwarze 418: } else {
419: $val = 1;
420: }
3.202 scop 421: $query{$key} = $val;
422: }
423: }
424:
3.1 knu 425: undef %input;
1.10 wosch 426:
3.194 scop 427: my $t;
4.18 schwarze 428: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
429: options tarball)) {
3.202 scop 430: $t = $query{$p};
431: if (defined($t)) {
3.222 scop 432: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 433: or fatal('500 Internal Error',
434: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
435: }
436: }
437: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 438: $t = $query{$p};
439: if (defined($t)) {
3.207 scop 440: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
441: # Special case for the "Use text field" option in the log view diff form.
442: $input{$p} = $t;
443: next;
3.275 scop 444: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 445: # Another special case, allow linking to latest revision using these.
446: $input{$p} = '.';
447: next;
3.207 scop 448: }
3.194 scop 449: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 450: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 451: or fatal('500 Internal Error',
452: 'Invalid revision: <code>%s=%s</code>', $p, $t);
453: if (defined($tag)) {
454: ($tag) = ($tag =~ VALID_TAG1)
455: or fatal('500 Internal Error',
3.254 scop 456: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
457: $p, $t);
3.194 scop 458: ($tag) = ($tag =~ VALID_TAG2)
459: or fatal('500 Internal Error',
3.254 scop 460: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
461: $p, $t);
3.207 scop 462: $input{$p} .= ':' . $tag;
3.194 scop 463: }
464: }
465: }
3.202 scop 466: $t = defined($query{only_with_tag}) ?
467: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
468: if (defined($t)) {
3.211 scop 469: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 470: or fatal('500 Internal Error',
471: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 472: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 473: or fatal('500 Internal Error',
474: 'Invalid tag/branch name: <code>%s</code>', $t);
475: }
3.202 scop 476: $t = $query{logsort};
477: if (defined($t)) {
3.222 scop 478: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 479: or fatal('500 Internal Error',
480: 'Unsupported log sort key: <code>%s</code>', $t);
481: }
3.202 scop 482: $t = $query{f};
483: if (defined($t)) {
3.225 scop 484: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 485: or fatal('500 Internal Error',
486: 'Unsupported diff format: <code>%s</code>', $t);
487: }
3.202 scop 488: $t = $query{sortby};
489: if (defined($t)) {
3.222 scop 490: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 491: or fatal('500 Internal Error',
492: 'Unsupported dir sort key: <code>%s</code>', $t);
493: }
3.202 scop 494: $t = $query{'content-type'};
495: if (defined($t)) {
3.294 scop 496: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 497: or fatal('500 Internal Error',
498: 'Unsupported content type: <code>%s</code>', $t);
499: }
3.202 scop 500: $t = $query{cvsroot};
501: if (defined($t)) {
3.222 scop 502: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 503: or fatal('500 Internal Error',
504: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
505: }
3.202 scop 506: $t = $query{path};
507: if (defined($t)) {
3.194 scop 508: ($input{path}) = ($t =~ VALID_PATH)
509: or fatal('500 Internal Error',
510: 'Invalid path: <code>%s</code>', $t);
3.97 knu 511: }
3.194 scop 512: undef($t);
3.205 scop 513: undef(%query);
3.97 knu 514:
3.194 scop 515: # --- end input parameters
1.10 wosch 516:
3.158 scop 517: #
518: # CVS roots
519: #
520: my $rootfound = 0;
521: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
522: my $key = $CVSrepositories[$i];
3.232 scop 523: my ($descr, $root) = @{$CVSrepositories[$i+1]};
524: $root = canonpath($root);
525: unless (-d $root) {
526: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 527: 'entry ignored');
528: next;
529: }
530: $rootfound ||= 1;
531: $CVSROOTdescr{$key} = $descr;
3.232 scop 532: $CVSROOT{$key} = $root;
3.158 scop 533: push(@CVSROOT, $key);
534: }
535: unless ($rootfound) {
4.39 schwarze 536: fatal('500 Internal Error', 'no valid CVS roots found');
3.158 scop 537: }
538: undef $rootfound;
539:
4.26 schwarze 540: $DEFAULTVALUE{cvsroot} = $CVSrepositories[0];
1.10 wosch 541:
3.120 scop 542: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 543:
3.120 scop 544: # Replace not given parameters with defaults.
3.194 scop 545: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 546:
3.284 scop 547: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 548: # in these forms (copt) which indicates that we just set parameters with a
549: # checkbox.
3.194 scop 550: if ($input{copt}) {
3.120 scop 551:
3.194 scop 552: # 'copt' is set -> the result of empty input checkbox
3.120 scop 553: # -> set to zero (disable) if default is a boolean (0|1).
554: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
555:
556: } else {
557:
3.194 scop 558: # 'copt' isn't set --> empty input is not the result
3.120 scop 559: # of empty input checkbox --> set default.
560: $input{$key} = $defval;
561: }
1.10 wosch 562: }
3.12 knu 563:
3.1 knu 564: $barequery = "";
3.31 knu 565: my @barequery;
3.1 knu 566: foreach (@stickyvars) {
3.80 knu 567:
3.120 scop 568: # construct a query string with the sticky non default parameters set
569: if (defined($input{$_})
570: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
571: {
3.206 scop 572: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 573: }
3.1 knu 574: }
3.80 knu 575:
3.1 knu 576: # is there any query ?
3.31 knu 577: if (@barequery) {
3.203 scop 578: $barequery = join (';', @barequery);
3.120 scop 579: $query = "?$barequery";
3.203 scop 580: $barequery = ";$barequery";
3.80 knu 581: } else {
3.120 scop 582: $query = "";
3.1 knu 583: }
3.31 knu 584: undef @barequery;
3.1 knu 585:
3.254 scop 586: if (defined($input{path})) {
3.120 scop 587: redirect("$scriptname/$input{path}$query");
3.57 knu 588: }
589:
3.1 knu 590: # get actual parameters
3.144 scop 591: {
592: my $sortby = $input{sortby} || 'file';
593: $bydate = 0;
594: $byrev = 0;
595: $byauthor = 0;
596: $bylog = 0;
597: $byfile = 0;
598: if ($sortby eq 'date') {
599: $bydate = 1;
600: } elsif ($sortby eq 'rev') {
601: $byrev = 1;
602: } elsif ($sortby eq 'author') {
603: $byauthor = 1;
604: } elsif ($sortby eq 'log') {
605: $bylog = 1;
606: } else {
607: $byfile = 1;
608: }
3.1 knu 609: }
610:
3.254 scop 611: $defaultDiffType = $input{f};
3.1 knu 612:
3.254 scop 613: $logsort = $input{logsort};
3.1 knu 614:
615: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 616: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
617: $cvstree = $input{cvsroot};
3.1 knu 618: } else {
4.26 schwarze 619: $cvstree = $CVSrepositories[0];
1.10 wosch 620: }
621:
3.1 knu 622: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 623:
4.33 schwarze 624: if ($iconsdir) {
625: $backicon = '<img src="' . $iconsdir . '/back.gif" alt="[BACK]"' .
626: ' border="0" width="20" height="22"/>';
627: $diricon = '<img src="' . $iconsdir . '/dir.gif" alt="[DIR]"' .
628: ' border="0" width="20" height="22"/>';
629: $fileicon = '<img src="' . $iconsdir . '/text.gif" alt="[TXT]"' .
630: ' border="0" width="20" height="22"/>';
631: $binfileicon = '<img src="' . $iconsdir . '/binary.gif" alt="[BIN]"' .
632: ' border="0" width="20" height="22"/>';
633: } else {
634: $backicon = 'back';
635: $diricon = 'dir';
636: $fileicon = 'file';
637: $binfileicon = 'binfile';
1.24 wosch 638: }
639:
3.233 scop 640: $fullname = catfile($cvsroot, $where);
3.1 knu 641:
3.63 knu 642: my $rewrite = 0;
643: if ($pathinfo =~ m|//|) {
3.120 scop 644: $pathinfo =~ y|/|/|s;
645: $rewrite = 1;
3.63 knu 646: }
3.120 scop 647: if (-d $fullname) {
648: if ($pathinfo !~ m|/$|) {
649: $pathinfo .= '/';
650: $rewrite = 1;
651: }
3.268 scop 652: } elsif ($pathinfo =~ m|/$|) {
653: chop $pathinfo;
654: $rewrite = 1;
3.63 knu 655: }
656: if ($rewrite) {
3.271 scop 657: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 658: }
3.268 scop 659: undef $rewrite;
3.1 knu 660:
3.264 scop 661: undef $pathinfo;
3.63 knu 662:
3.1 knu 663: if (!-d $cvsroot) {
3.120 scop 664: fatal("500 Internal Error",
665: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 666: }
667:
668: #
3.233 scop 669: # Short-circuit forbidden things. Note that $fullname should not change
670: # after this, because the rest of the code assumes this check has already
671: # been done.
3.1 knu 672: #
3.233 scop 673: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
674: if forbidden($fullname);
3.46 knu 675:
676: #
677: # Handle tarball downloads before any headers are output.
678: #
679: if ($input{tarball}) {
3.120 scop 680: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
681: unless $allow_tar;
3.191 scop 682:
3.120 scop 683: my ($module) = ($where =~ m,^/?(.*),); # untaint
684: $module =~ s,/([^/]*)$,,;
4.25 schwarze 685: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz)$/);
3.120 scop 686: my ($basedir) = ($module =~ m,([^/]+)$,);
687:
688: if ($basedir eq '' || $module eq '') {
689: fatal('500 Internal Error',
690: 'You cannot download the top level directory.');
691: }
692:
4.29 schwarze 693: unless ($ext eq '.tar.gz' || $ext eq '.tgz') {
694: fatal('404 Not Found', 'Unsupported archive type.');
3.215 scop 695: }
3.191 scop 696:
3.138 scop 697: my $tmpexportdir;
698: eval {
699: local $SIG{__DIE__};
3.171 scop 700: # Don't use the CLEANUP argument to tempdir() here, since we might be under
701: # mod_perl (the process runs for a long time), unlink explicitly later.
702: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 703: };
704: if ($@) {
705: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
706: }
3.191 scop 707: if (!chdir($tmpexportdir)) {
708: fatal('500 Internal Error',
709: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
710: }
3.120 scop 711:
712: my @fatal;
3.194 scop 713: my $tag = $input{only_with_tag} || 'HEAD';
714: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 715:
3.215 scop 716: my @cmd =
3.241 scop 717: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
718: '-d', $basedir, $module);
3.215 scop 719: my $export_err;
720: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
721: if ($errcode) {
722: @fatal =
723: ('500 Internal Error',
724: 'Export failure (exit status %s), output: <pre>%s</pre>',
725: $errcode, $err || $export_err);
726: } else {
3.120 scop 727: $| = 1; # Essential to get the buffering right.
3.191 scop 728: local (*TAR_OUT);
4.30 schwarze 729: my ($h, $err) = startproc($CMD{tar}, @tar_options, '-czf', '-',
730: $basedir, '>pipe', \*TAR_OUT);
3.191 scop 731: if ($h) {
4.30 schwarze 732: print "Content-Type: application/x-gzip\r\n\r\n";
3.191 scop 733: local $/ = undef;
734: print <TAR_OUT>;
3.229 scop 735: $h->finish();
3.120 scop 736: } else {
3.215 scop 737: @fatal = ('500 Internal Error',
4.25 schwarze 738: 'tar failure (exit status %s), output: <pre>%s</pre>',
739: $? >> 8 || -1, $err);
3.120 scop 740: }
741: }
3.46 knu 742:
3.171 scop 743: # Clean up.
4.11 schwarze 744: chdir("..");
3.171 scop 745: rmtree($tmpexportdir);
3.46 knu 746:
3.120 scop 747: &fatal(@fatal) if @fatal;
3.46 knu 748:
3.120 scop 749: exit;
3.46 knu 750: }
751:
3.1 knu 752: ##############################
753: # View a directory
754: ###############################
3.46 knu 755: if (-d $fullname) {
3.233 scop 756:
3.120 scop 757: my $dh = do { local (*DH); };
758: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 759: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 760: closedir($dh);
3.284 scop 761: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 762: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 763:
764: if ($where eq '/') {
765: html_header($defaulttitle);
766: } else {
767: html_header($where);
3.212 scop 768: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
769: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
770: my $text = (!$html &&
771: (-f catfile($fullname, 'README.cvs,v') ||
772: -f catfile($fullname, 'Attic', 'README.cvs,v')));
773: if ($html || $text) {
774: my $rev = $input{only_with_tag} || 'HEAD';
775: my $cr = abs_path($cvsroot) || $cvsroot;
776: my $co = "$where/README.cvs.html" if $html;
777: $co ||= "$where/README.cvs" if $text;
778: # abs_path() taints when run as a CGI...
779: if ($cr =~ VALID_PATH) {
780: $cr = $1;
781: } else {
782: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
783: }
784: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
785: local (*CVS_OUT, *CVS_ERR);
786: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 787: '2>pipe', \*CVS_ERR);
3.212 scop 788: fatal('500 Internal Error', $err) unless $h;
789: if ($html) {
790: local $/ = undef;
791: print <CVS_OUT>;
792: } else {
793: print "<p>\n";
794: while (<CVS_OUT>) {
795: chomp;
796: print htmlquote($_), '<br />';
797: }
798: print "</p>";
799: }
3.229 scop 800: $h->finish();
3.212 scop 801: }
3.120 scop 802: }
803:
3.165 scop 804: if ($use_descriptions &&
3.268 scop 805: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 806: while (<DESC>) {
807: chomp;
808: my ($dir, $description) = /(\S+)\s+(.*)/;
809: $descriptions{$dir} = $description;
810: }
811: close(DESC);
812: }
813:
814: print "<p><a name=\"dirlist\"></a></p>\n";
815:
816: # give direct access to dirs
817: if ($where eq '/') {
818: chooseCVSRoot();
819: } else {
3.257 scop 820: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
821: print "</p>\n";
3.153 scop 822: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 823: if $input{only_with_tag};
824: }
825:
3.208 scop 826: print "<hr />\n";
3.120 scop 827:
3.179 scop 828: my $infocols = 1;
3.131 scop 829:
4.34 schwarze 830: printf(<<EOF, 'Directory index of ' . htmlquote($where));
831: <table class="dir" width="100%%" cellspacing="0" cellpadding="2" summary="%s">
3.179 scop 832: <tr>
833: EOF
3.199 scop 834: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 835:
836: if ($byfile) {
837: print 'File';
838: } else {
839: print &link('File',
840: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
841: }
842: print "</th>\n";
3.120 scop 843:
3.131 scop 844: # Do not display the other column headers if we do not have any files
845: # with revision information.
846: if (scalar(%fileinfo)) {
3.120 scop 847: $infocols++;
3.199 scop 848: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 849:
3.131 scop 850: if ($byrev) {
851: print 'Rev.';
3.120 scop 852: } else {
3.131 scop 853: print &link('Rev.',
854: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 855: }
856: print "</th>\n";
3.131 scop 857: $infocols++;
3.199 scop 858: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 859:
3.131 scop 860: if ($bydate) {
861: print 'Age';
862: } else {
863: print &link('Age',
864: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
865: }
866: print "</th>\n";
3.120 scop 867:
3.131 scop 868: if ($show_author) {
3.120 scop 869: $infocols++;
3.199 scop 870: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 871:
3.131 scop 872: if ($byauthor) {
873: print 'Author';
3.120 scop 874: } else {
3.131 scop 875: print
876: &link('Author',
877: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 878: }
879: print "</th>\n";
3.131 scop 880: }
881: $infocols++;
3.199 scop 882: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 883:
3.131 scop 884: if ($bylog) {
885: print 'Last log entry';
886: } else {
887: print &link('Last log entry',
888: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 889: }
3.131 scop 890: print "</th>\n";
891: } elsif ($use_descriptions) {
3.199 scop 892: print "<th>Description</th>\n";
3.131 scop 893: $infocols++;
3.120 scop 894: }
3.131 scop 895: print "</tr>\n";
896:
3.120 scop 897: my $dirrow = 0;
898:
899: my $i;
900: lookingforattic:
901: for ($i = 0; $i <= $#dir; $i++) {
902: if ($dir[$i] eq "Attic") {
903: last lookingforattic;
904: }
905: }
906:
3.254 scop 907: if (!$input{hideattic}
3.120 scop 908: && ($i <= $#dir)
909: && opendir($dh, $fullname . '/Attic'))
910: {
911: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
912: closedir($dh);
913: }
914:
915: my $hideAtticToggleLink =
3.254 scop 916: $input{hideattic}
3.120 scop 917: ? ''
3.239 scop 918: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 919:
920: # Sort without the Attic/ pathname.
921: # place directories first
922:
923: my $filesexists;
924: my $filesfound;
925:
926: foreach my $file (sort { &fileSortCmp } @dir) {
927:
3.196 scop 928: next if ($file eq curdir());
3.120 scop 929:
930: # ignore CVS lock and stale NFS files
931: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
932:
933: # Check whether to show the CVSROOT path
3.254 scop 934: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 935:
3.150 scop 936: # Is it a directory?
3.232 scop 937: my $isdir = -d catdir($fullname, $file);
3.150 scop 938:
939: # Ignore non-readable files and directories?
3.254 scop 940: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 941:
3.268 scop 942: my $attic = '';
3.120 scop 943: if ($file =~ s|^Attic/||) {
3.239 scop 944: $attic = ' <span class="attic">(in the Attic) ' .
945: $hideAtticToggleLink . '</span>';
3.120 scop 946: }
947:
3.196 scop 948: if ($file eq updir() || $isdir) {
949: next if ($file eq updir() && $where eq '/');
3.152 scop 950: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
951: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 952: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 953: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 954:
3.196 scop 955: if ($file eq updir()) {
3.268 scop 956: my $url = "../$query";
3.261 scop 957: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 958: print ' ', &link("Parent Directory", $url);
3.261 scop 959:
3.120 scop 960: } else {
3.271 scop 961: my $url = './' . uri_escape_path($file) . "/$query";
962: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 963: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 964: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 965: if ($file eq "Attic") {
3.239 scop 966: print ' <span class="attic">',
967: &link('[show]',
968: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
969: '</span>';
3.120 scop 970: }
971: }
972:
973: # Show last change in dir
974: if ($filename) {
3.297 scop 975: my $ageclass = 'age';
976: my $age = '';
977: if ($date) {
978: $age = readableTime(time() - $date, 0);
979: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
980: }
981: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 982: print "</td>\n<td class=\"author\">", htmlquote($author)
983: if $show_author;
984: print "</td>\n<td class=\"log\">";
3.120 scop 985: $filename =~ s%^[^/]+/%%;
3.199 scop 986: print &link(htmlquote("$filename/$rev"),
987: sprintf('%s/%s%s#rev%s',
3.206 scop 988: uri_escape($file), uri_escape($filename),
3.208 scop 989: $query, $rev)), '<br />';
3.120 scop 990: if ($log) {
3.199 scop 991: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 992: print '...' if (length($log) > 80);
993: }
3.199 scop 994:
3.120 scop 995: } else {
996: my $dwhere = ($where ne '/' ? $where : '') . $file;
997:
998: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 999: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1000: print $descriptions{$dwhere};
1001:
3.131 scop 1002: } elsif ($infocols > 1) {
3.120 scop 1003:
1004: # close the row with the appropriate number of
1005: # columns, so that the vertical seperators are visible
1006: my ($cols) = $infocols;
1007: while ($cols > 1) {
1008: print "</td>\n<td> ";
1009: $cols--;
1010: }
1011: }
1012: }
1013:
3.131 scop 1014: print "</td>\n</tr>\n";
3.120 scop 1015: $dirrow++;
3.131 scop 1016:
3.120 scop 1017: } elsif ($file =~ s/,v$//) {
1018:
3.271 scop 1019: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1020: my $url = './' . $fileurl . $query;
3.120 scop 1021: $filesexists++;
1022: next if (!defined($fileinfo{$file}));
3.152 scop 1023: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1024: @{$fileinfo{$file}};
3.156 scop 1025: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1026: $filesfound++;
3.156 scop 1027:
3.199 scop 1028: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1029: printf '<td class="file" colspan="2">';
3.120 scop 1030:
3.156 scop 1031: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1032: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1033: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1034: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1035: my $ageclass = 'age';
1036: my $age = '';
1037: if ($date) {
1038: $age = readableTime(time() - $date, 0);
1039: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1040: }
1041: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1042: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1043: print "</td>\n<td class=\"log\">";
3.120 scop 1044:
1045: if ($log) {
3.199 scop 1046: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1047: print '...' if (length $log > 80);
1048: }
3.131 scop 1049: print "</td>\n</tr>";
3.120 scop 1050: $dirrow++;
1051: }
1052: print "\n";
1053: }
1054:
3.131 scop 1055: print "</table>\n";
3.120 scop 1056:
3.150 scop 1057: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1058: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1059: <p>
3.208 scop 1060: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1061: <em>%s</em>
1062: </p>
1063: EOF
1064: }
1065:
3.120 scop 1066: if ($filesexists && !$filesfound) {
3.150 scop 1067: my $currtag = defined($input{only_with_tag}) ?
1068: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1069: printf(<<EOF, $filesexists, $currtag);
1070: <p>
1071: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1072: </p>
1073: EOF
3.120 scop 1074: }
1075:
1076: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1077: %tags = %alltags;
1078: }
1079:
1080: if (scalar %tags
1081: || $input{only_with_tag}
1082: || $edit_option_form
3.254 scop 1083: || defined($input{options}))
3.120 scop 1084: {
3.208 scop 1085: print "<hr />\n";
3.120 scop 1086: }
1087:
1088: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1089: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1090: foreach my $var (@stickyvars) {
3.296 scop 1091: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1092: $var, htmlquote($input{$var}))
3.120 scop 1093: if (defined($input{$var})
1094: && (!defined($DEFAULTVALUE{$var})
1095: || $input{$var} ne $DEFAULTVALUE{$var})
1096: && $var ne 'only_with_tag');
1097: }
4.17 schwarze 1098: print <<EOF;
3.239 scop 1099: <span class="nowrap">
3.208 scop 1100: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1101: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1102: <option value="">All tags / default branch</option>
1103: EOF
3.120 scop 1104: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1105: my $selected =
1106: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1107: printf("<option%s>%s</option>\n",
3.208 scop 1108: $selected ? ' selected="selected"' : '',
3.136 scop 1109: htmlquote($tag));
3.120 scop 1110: }
3.208 scop 1111: printf(<<EOF, htmlquote($where));
1112: </select>
3.239 scop 1113: </label></span> <span class="nowrap">
1114: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1115: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1116: </span>
3.208 scop 1117: <input type="submit" value="Go" accesskey="G" />
1118: </p>
1119: </form>
1120: EOF
3.120 scop 1121: }
1122:
3.188 scop 1123: if ($allow_tar && $filesfound) {
3.120 scop 1124: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
4.29 schwarze 1125: if (defined($basefile) && $basefile ne '') {
3.203 scop 1126: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1127: print "<hr />\n",
3.189 scop 1128: '<div style="text-align: center">Download this directory in ';
3.192 scop 1129: # Mangle the filename so browsers show a reasonable filename to download.
3.271 scop 1130: $basefile = uri_escape($basefile);
4.25 schwarze 1131: print &link('tarball', "$basefile.tar.gz$q");
1132: print "</div>\n";
3.120 scop 1133: }
1134: }
1135:
3.254 scop 1136: if ($edit_option_form || defined($input{options})) {
3.120 scop 1137:
3.149 scop 1138: print <<EOF;
3.270 scop 1139: <form method="get" action="./">
3.189 scop 1140: <fieldset>
1141: <legend>General options</legend>
3.208 scop 1142: <input type="hidden" name="copt" value="1" />
3.149 scop 1143: EOF
4.14 schwarze 1144: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1145: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1146: $v, $input{$v} || 0);
1147: }
4.26 schwarze 1148: if ($cvstree ne $CVSrepositories[0]) {
3.208 scop 1149: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1150: }
3.149 scop 1151: print <<EOF;
3.265 scop 1152: <table summary="General options">
3.149 scop 1153: <tr>
3.189 scop 1154: <td class="opt-label">
1155: <label for="sortby" accesskey="F">Sort files by:</label>
1156: </td>
1157: <td class="opt-value">
3.149 scop 1158: <select id="sortby" name="sortby">
1159: <option value="">File</option>
1160: EOF
3.208 scop 1161: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1162: " value=\"date\">Age</option>\n";
3.208 scop 1163: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1164: " value=\"author\">Author</option>\n"
3.140 scop 1165: if $show_author;
3.208 scop 1166: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1167: " value=\"rev\">Revision</option>\n";
3.208 scop 1168: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1169: " value=\"log\">Log message</option>\n";
3.189 scop 1170: print <<EOF;
1171: </select>,
1172: <label for="ignorecase" accesskey="I">case-insensitive:
1173: EOF
1174: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1175: $input{ignorecase} ? ' checked="checked"' : '',
1176: " value=\"1\" /></label>\n";
3.189 scop 1177: print <<EOF;
1178: </td>
1179: <td class="opt-label">
1180: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1181: </td>
1182: <td class="opt-value">
1183: EOF
1184: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1185: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1186: print <<EOF;
1187: </td>
1188: </tr>
1189: <tr>
1190: <td class="opt-label">
1191: <label for="logsort" accesskey="L">Sort log by:</label>
1192: </td>
1193: <td class="opt-value">
1194: EOF
4.17 schwarze 1195: printLogSortSelect();
3.189 scop 1196: print <<EOF;
1197: </td>
1198: <td class="opt-label">
1199: <label for="ln" accesskey="N">Show line numbers:</label>
1200: </td>
1201: <td class="opt-value">
1202: EOF
1203: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1204: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1205: print <<EOF;
1206: </td>
1207: </tr>
1208: <tr>
1209: <td class="opt-label">
1210: <label for="f" accesskey="D">Diff format:</label>
1211: </td>
1212: <td>
1213: EOF
4.17 schwarze 1214: printDiffSelect();
3.149 scop 1215: print <<EOF;
3.189 scop 1216: </td>
1217: <td colspan="2" class="opt-label">
3.208 scop 1218: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1219: </td>
3.149 scop 1220: </tr>
1221: </table>
3.189 scop 1222: </fieldset>
3.149 scop 1223: </form>
1224: EOF
3.120 scop 1225: }
1226: html_footer();
3.80 knu 1227: }
3.1 knu 1228:
1229: ###############################
1230: # View Files
1231: ###############################
3.80 knu 1232: elsif (-f $fullname . ',v') {
3.114 scop 1233:
3.254 scop 1234: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1235: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1236: gzipclose();
1237: exit;
1238: }
1239:
3.254 scop 1240: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1241: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1242: gzipclose();
1243: exit;
1244: }
1245:
3.254 scop 1246: if (defined($input{r1}) && defined($input{r2})) {
1247: &doDiff($fullname, $input{r1}, $input{tr1},
1248: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1249: gzipclose();
1250: exit;
1251: }
3.132 scop 1252:
3.120 scop 1253: &doLog($fullname);
3.276 scop 1254: }
3.120 scop 1255:
3.276 scop 1256: ##############################
1257: # View Diff
1258: ##############################
1259: elsif ($fullname =~ s/\.diff$//
1260: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1261: {
1262:
1263: # $where-diff-removal if 'cvs rdiff' is used
1264: # .. but 'cvs rdiff'doesn't support some options
1265: # rcsdiff does (-w and -p), so it is disabled
1266: # $where =~ s/\.diff$//;
1267:
3.189 scop 1268: # Allow diffs using the ".diff" extension so that browsers that default
1269: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1270: &doDiff($fullname, $input{r1}, $input{tr1},
1271: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1272: gzipclose();
1273: exit;
1274:
3.276 scop 1275: }
1276:
1277: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1278: # The file has been removed and is in the Attic.
1279: # Send a redirect pointing to the file in the Attic.
1280: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1281: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1282: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1283: } else {
1284: redirect($newplace);
1285: }
1286: exit;
3.268 scop 1287:
3.276 scop 1288: }
3.80 knu 1289:
3.276 scop 1290: else {
3.120 scop 1291: # Assume it's a module name with a potential path following it.
3.268 scop 1292: my $module;
3.266 scop 1293: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1294:
3.120 scop 1295: # Is there an indexed version of modules?
3.268 scop 1296: my $fh = do { local (*FH); };
1297: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1298: while (<$fh>) {
1299: if (/^(\S+)\s+(\S+)/o
1300: && $module eq $1
3.268 scop 1301: && $module ne $2
1302: && -d "$cvsroot/$2")
3.120 scop 1303: {
3.267 scop 1304: close($fh);
3.120 scop 1305: redirect("$scriptname/$2$xtra$query");
1306: }
1307: }
3.267 scop 1308: close($fh);
3.120 scop 1309: }
1310: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1311: }
3.23 knu 1312:
3.25 knu 1313: gzipclose();
3.80 knu 1314:
3.1 knu 1315: ## End MAIN
1316:
3.175 scop 1317:
4.17 schwarze 1318: sub printDiffSelect()
3.120 scop 1319: {
1320: print '<select id="f" name="f"';
1321: print ">\n";
1322:
3.175 scop 1323: for my $difftype (@DIFFTYPES) {
3.120 scop 1324: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1325: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1326: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1327: }
1328:
1329: print "</select>";
1330: }
1331:
3.175 scop 1332:
3.168 scop 1333: sub printDiffSelectStickyVars()
1334: {
1335: while (my ($key, $val) = each %input) {
1336: next if ($key eq 'f');
1337: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1338: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1339: htmlquote($val), "\" />\n";
3.168 scop 1340: }
1341: }
1342:
3.175 scop 1343:
4.17 schwarze 1344: sub printLogSortSelect()
3.120 scop 1345: {
1346: print '<select id="logsort" name="logsort"';
1347: print ">\n";
1348:
3.175 scop 1349: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1350: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1351: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1352: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1353: }
1354:
1355: print "</select>";
1356: }
1357:
3.175 scop 1358:
3.197 scop 1359: #
1360: # Find the last modified, version controlled files in the given directories.
1361: # Compares solely based on modification timestamps. Files in the returned list
1362: # are without the ,v suffix, and unreadable files have been filtered out.
1363: #
3.120 scop 1364: sub findLastModifiedSubdirs(@)
1365: {
1366: my (@dirs) = @_;
1367:
3.175 scop 1368: my @files;
1369: foreach my $dirname (@dirs) {
3.196 scop 1370: next if ($dirname eq curdir() || $dirname eq updir());
1371: my $dir = catdir($fullname, $dirname);
3.120 scop 1372: next if (!-d $dir);
1373:
1374: my $dh = do { local (*DH); };
1375: opendir($dh, $dir) or next;
3.233 scop 1376: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1377: closedir($dh);
1378:
3.175 scop 1379: my $lastmod = undef;
1380: my $lastmodtime = undef;
3.120 scop 1381: foreach my $filename (@filenames) {
3.197 scop 1382: ($filename) =
1383: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1384: my ($file) = catfile($fullname, $filename);
3.197 scop 1385: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1386: my $modtime = -M _;
3.120 scop 1387: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1388: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1389: $lastmodtime = $modtime;
1390: }
1391: }
3.175 scop 1392: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1393: }
1394: return @files;
1395: }
1396:
3.175 scop 1397:
3.120 scop 1398: sub htmlify_sub(&$)
1399: {
1400: (my $proc, local $_) = @_;
3.261 scop 1401: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1402: my $linked;
1403: my $result = '';
1404:
1405: while (($_, $linked) = splice(@a, 0, 2)) {
1406: &$proc();
1407: $result .= $_ if defined($_);
1408: $result .= $linked if defined($linked);
1409: }
1410:
3.175 scop 1411: return $result;
3.120 scop 1412: }
1413:
3.175 scop 1414:
3.120 scop 1415: sub htmlify($;$)
1416: {
1417: (local $_, my $extra) = @_;
1418:
1419: $_ = htmlquote($_);
1420:
1421: # get URL's as link
1422: s{
3.130 scop 1423: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1424: }{
3.130 scop 1425: &link($1, htmlunquote($1)) . $3
3.120 scop 1426: }egx;
1427:
3.290 scop 1428: if ($allow_mailtos) {
1429: # Make mailto: links from email addresses.
1430: $_ = htmlify_sub {
1431: s<
1432: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1433: ><
1434: &link($1, "mailto:$1")
1435: >egix;
1436: } $_;
1437: }
3.120 scop 1438:
1439: if ($extra) {
1440: # get manpage specs as link: "foo.1" "foo(1)"
1441: if (defined($mancgi)) {
1442: $_ = htmlify_sub {
1443: s{
3.143 knu 1444: (
1445: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1446: (?:
3.143 knu 1447: \( ([0-9n]) \) \B
3.120 scop 1448: |
3.143 knu 1449: \. ([0-9n]) \b
3.120 scop 1450: )
1451: )
1452: }{
3.149 scop 1453: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1454: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1455: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1456: : $text;
3.120 scop 1457: }egx;
1458: } $_;
1459: }
1460: }
1461:
3.175 scop 1462: return $_;
3.120 scop 1463: }
1464:
3.175 scop 1465:
3.120 scop 1466: sub spacedHtmlText($;$)
1467: {
3.175 scop 1468: (local $_, my $ts) = @_;
3.224 scop 1469: return '' unless defined($_);
3.284 scop 1470: $ts ||= $tabstop || 8;
3.120 scop 1471:
3.286 scop 1472: # Expand tabs
1473: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1474:
1475: if ($hr_breakable) {
3.277 scop 1476: s/^ /\001nbsp;/; # protect leading and...
1477: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1478: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1479: } else {
1480: s/ /\001nbsp;/g;
1481: }
1482:
1483: $_ = htmlify($_, $allow_source_extra);
1484:
1485: # unescape
1486: y/\001/&/;
1487:
1488: return $_;
1489: }
1490:
3.175 scop 1491:
3.120 scop 1492: # Note that this doesn't htmlquote the first argument...
1493: sub link($$)
1494: {
1495: my ($name, $url) = @_;
3.271 scop 1496: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1497: }
1498:
3.175 scop 1499:
3.120 scop 1500: sub revcmp($$)
1501: {
1502: my ($rev1, $rev2) = @_;
1503:
1504: # make no comparison for a tag or a branch
1505: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1506:
3.261 scop 1507: my (@r1) = split(/\./, $rev1);
1508: my (@r2) = split(/\./, $rev2);
3.120 scop 1509: my ($a, $b);
1510:
3.261 scop 1511: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1512: return $a <=> $b unless ($a == $b);
3.120 scop 1513: }
1514: if (@r1) { return 1; }
1515: if (@r2) { return -1; }
1516: return 0;
1517: }
1518:
3.175 scop 1519:
3.287 scop 1520: #
1521: # Signal a fatal error.
1522: #
3.120 scop 1523: sub fatal($$@)
1524: {
1525: my ($errcode, $format, @args) = @_;
3.185 scop 1526: print "Status: $errcode\r\n";
3.131 scop 1527: html_header('Error');
3.215 scop 1528: print '<div id="error">Error: ',
1529: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1530: html_footer();
1531: exit(1);
3.287 scop 1532: }
1533:
1534:
1535: #
3.269 scop 1536: # Sends a redirect to the given URL.
1537: #
1538: sub redirect($;$)
3.120 scop 1539: {
3.269 scop 1540: my ($url, $permanent) = @_;
1541: my ($status, $text);
1542: if ($permanent) {
1543: $status = '301';
1544: $text = 'Moved Permanently';
1545: } else {
1546: $status = '302';
1547: $text = 'Found';
1548: }
1549: print "Status: $status $text\r\n", "Location: $url\r\n";
1550: html_header($text);
1551: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1552: html_footer();
1553: exit(1);
1554: }
1555:
3.175 scop 1556:
3.120 scop 1557: sub safeglob($)
1558: {
1559: my ($filename) = @_;
1560:
3.175 scop 1561: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1562: $filename =~ s|.*/||;
1563:
3.175 scop 1564: my @results;
1565: my $dh = do { local (*DH); };
3.120 scop 1566: if (opendir($dh, $dirname)) {
1567: my $glob = $filename;
1568: my $t;
1569:
3.149 scop 1570: # transform filename from glob to regex. Deal with:
1571: # [, {, ?, * as glob chars
1572: # make sure to escape all other regex chars
3.120 scop 1573: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1574: $glob =~ s/\*/.*/g;
1575: $glob =~ s/\?/./g;
1576: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1577: $glob = qr/^$glob$/;
1578:
3.120 scop 1579: foreach (readdir($dh)) {
3.222 scop 1580: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1581: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1582: }
1583: }
1584: closedir($dh);
1585: }
1586:
3.175 scop 1587: return @results;
3.120 scop 1588: }
1589:
3.160 scop 1590:
3.227 scop 1591: #
3.219 scop 1592: # Gets the MIME type for the given file name.
1593: #
3.156 scop 1594: sub getMimeType($;$)
3.120 scop 1595: {
3.156 scop 1596: my ($fullname, $binary) = @_;
1597: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1598: unless defined($binary);
1599:
1600: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1601:
1602: my $mimetype = $MTYPES{$suffix};
1603: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1604:
1605: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1606: my $fh = do { local (*FH); };
1607: if (open($fh, $mime_types)) {
1608: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1609: $re = qr/$re/;
3.156 scop 1610: while (my $line = <$fh>) {
1611: if ($line =~ $re) {
1612: $mimetype = $1;
1613: $MTYPES{$suffix} = $mimetype;
1614: last;
1615: }
3.120 scop 1616: }
3.156 scop 1617: close($fh);
1618: } else {
1619: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1620: }
1621: }
1622:
3.156 scop 1623: $mimetype ||= $MTYPES{'*'};
1624: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1625: return $mimetype;
3.1 knu 1626: }
1627:
3.156 scop 1628:
3.1 knu 1629: ###############################
3.24 knu 1630: # read first lines like head(1)
1631: ###############################
3.120 scop 1632: sub head($;$)
1633: {
3.175 scop 1634: my ($fh, $linecount) = @_;
1635: $linecount ||= 10;
3.24 knu 1636:
3.120 scop 1637: my @buf;
1638: if ($linecount > 0) {
3.184 scop 1639: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1640: push @buf, scalar <$fh>;
1641: }
1642: } else {
1643: @buf = <$fh>;
1644: }
3.175 scop 1645: return @buf;
1646: }
3.120 scop 1647:
3.24 knu 1648:
1649: ###############################
1650: # scan vim and Emacs directives
1651: ###############################
3.120 scop 1652: sub scan_directives(@)
1653: {
1654: my $ts = undef;
3.24 knu 1655:
3.120 scop 1656: for (@_) {
1657: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1658: }
3.24 knu 1659:
3.120 scop 1660: ('tabstop' => $ts);
3.24 knu 1661: }
1662:
3.175 scop 1663:
3.24 knu 1664: ###############################
3.1 knu 1665: # show Annotation
1666: ###############################
3.275 scop 1667: sub doAnnotate($$)
3.120 scop 1668: {
3.275 scop 1669: my ($rev, $tag) = @_;
1670: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1671: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1672: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1673:
3.174 scop 1674: # This annotate version is based on the cvs annotate-demo Perl script by
1675: # Cyclic Software. It was written by Cyclic Software,
1676: # http://www.cyclic.com/, and is in the public domain.
1677: # We could abandon the use of rlog, rcsdiff and co using
1678: # the cvs server in a similiar way one day (..after rewrite).
1679:
1680: local (*CVS_IN, *CVS_OUT);
3.215 scop 1681: my $annotate_err;
3.174 scop 1682: my ($h, $err) =
1683: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1684: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1685: '2>', \$annotate_err);
3.215 scop 1686: fatal('500 Internal Error',
1687: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1688: $? >> 8 || -1, $err)
1689: unless $h;
3.120 scop 1690:
1691: # OK, first send the request to the server. A simplified example is:
1692: # Root /home/kingdon/zwork/cvsroot
1693: # Argument foo/xx
1694: # Directory foo
1695: # /home/kingdon/zwork/cvsroot/foo
1696: # Directory .
1697: # /home/kingdon/zwork/cvsroot
1698: # annotate
1699: # although as you can see there are a few more details.
1700:
3.174 scop 1701: print CVS_IN "Root $cvsroot\n";
1702: print CVS_IN
3.120 scop 1703: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1704:
1705: # Don't worry about sending valid-requests, the server just needs to
1706: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1707: print CVS_IN "UseUnchanged\n";
1708: print CVS_IN "Argument -r\n";
1709: print CVS_IN "Argument $rev\n";
1710: print CVS_IN "Argument $where\n";
3.120 scop 1711:
1712: # The protocol requires us to fully fake a working directory (at
1713: # least to the point of including the directories down to the one
1714: # containing the file in question).
3.123 scop 1715: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1716: my $path = '';
1717: foreach my $dir (split('/', $where)) {
3.120 scop 1718:
1719: if ($path eq "") {
3.123 scop 1720: # In our example, $dir is "dir".
1721: $path = $dir;
3.120 scop 1722: } else {
3.174 scop 1723: print CVS_IN "Directory $path\n";
1724: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1725:
1726: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1727: # And the next time, "file" and "dir/sdir/file" (which then gets
1728: # ignored, because we don't need to send Directory for the file).
3.123 scop 1729: $path .= "/$dir";
3.120 scop 1730: }
1731: }
3.123 scop 1732: undef $path;
3.120 scop 1733:
1734: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1735: print CVS_IN "Directory .\n";
1736: print CVS_IN "$cvsroot\n";
3.120 scop 1737:
3.174 scop 1738: print CVS_IN "annotate\n";
3.120 scop 1739:
1740: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1741: # close the writer side and get all the responses.
1742: if (!close(CVS_IN)) {
3.229 scop 1743: $h->finish();
3.215 scop 1744: fatal('500 Internal Error',
1745: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1746: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1747: }
3.120 scop 1748:
3.133 scop 1749: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1750:
3.275 scop 1751: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1752: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1753: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1754:
1755: # Ready to get the responses from the server.
1756: # For example:
1757: # E Annotations for foo/xx
1758: # E ***************
1759: # M 1.3 (kingdon 06-Sep-97): hello
1760: # ok
1761: my ($lineNr) = 0;
1762: my ($oldLrev, $oldLusr) = ("", "");
1763: my ($revprint, $usrprint);
1764:
1765: if ($annTable) {
3.179 scop 1766: print <<EOF;
1767: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1768: EOF
3.120 scop 1769: } else {
1770: print "<pre>";
1771: }
1772:
1773: # prefetch several lines
3.174 scop 1774: my @buf = head(*CVS_OUT);
3.120 scop 1775:
1776: my %d = scan_directives(@buf);
1777:
3.174 scop 1778: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1779:
3.174 scop 1780: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1781: my @words = split;
1782:
1783: # Adding one is for the (single) space which follows $words[0].
1784: my $rest = substr($_, length($words[0]) + 1);
1785: if ($words[0] eq "E") {
1786: next;
1787: } elsif ($words[0] eq "M") {
1788: $lineNr++;
1789: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1790: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1791: my $line = substr($_, 36);
3.275 scop 1792: # TODO: this does not work for branch/tag revisions.
3.120 scop 1793: my $isCurrentRev = ($rev eq $lrev);
1794:
1795: # we should parse the date here ..
1796: if ($lrev eq $oldLrev) {
1797: $revprint = sprintf('%-8s', '');
1798: } else {
1799: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1800: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1801: $oldLusr = '';
1802: }
1803:
3.268 scop 1804: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1805: $oldLrev = $lrev;
1806: $oldLusr = $lusr;
1807:
3.250 scop 1808: print $is_textbased ? '<b>' : '<span class="current-rev">'
1809: if $isCurrentRev;
3.120 scop 1810:
3.136 scop 1811: $usrprint = sprintf('%-8s', $usrprint);
1812: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1813: htmlquote($usrprint), $lineNr;
3.254 scop 1814: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1815:
3.250 scop 1816: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1817:
3.120 scop 1818: } elsif ($words[0] eq "ok") {
1819: # We could complain about any text received after this, like the
1820: # CVS command line client. But for simplicity, we don't.
3.275 scop 1821:
3.120 scop 1822: } elsif ($words[0] eq "error") {
1823: fatal("500 Internal Error",
1824: 'Error occured during annotate: <b>%s</b>', $_);
1825: }
1826: }
3.229 scop 1827: $h->finish();
3.120 scop 1828:
1829: if ($annTable) {
1830: print "</table>";
1831: } else {
1832: print "</pre>";
1833: }
3.124 scop 1834: html_footer();
3.1 knu 1835: }
1836:
1837: ###############################
1838: # make Checkout
1839: ###############################
3.275 scop 1840: sub doCheckout($$$)
3.120 scop 1841: {
3.275 scop 1842: my ($fullname, $rev, $tag) = @_;
1843: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1844:
3.219 scop 1845: # Start resolving whether we will do a markup view or not.
1846: my $do_markup = undef;
3.226 scop 1847: my $want_type = $input{'content-type'};
1848:
3.219 scop 1849: # No markup if markup disallowed.
1850: $do_markup = 0 unless $allow_markup;
3.226 scop 1851:
3.219 scop 1852: # No markup if checkout magic cookie in URL.
1853: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1854:
3.219 scop 1855: # Do markup if explicitly asked using cvsweb-markup content type. If the
1856: # asked content type is anything else, no markup.
3.226 scop 1857: if (!defined($do_markup) && $want_type) {
1858: if ($want_type =~ CVSWEBMARKUP) {
1859: $want_type = undef;
1860: $do_markup = 1;
1861: } else {
1862: $do_markup = 0;
1863: }
3.219 scop 1864: }
1865:
1866: # Ok, if $do_markup is still undefined, we know that a download has not been
1867: # explicitly asked. For the last check further down below we'll need to
1868: # know if the file is binary, and possibly run a log on it.
1869: my $needlog = $do_markup || $use_moddate;
3.120 scop 1870:
3.163 scop 1871: my $moddate = undef;
3.175 scop 1872: my $revopt;
3.120 scop 1873: if (defined($rev)) {
1874: $revopt = "-r$rev";
3.219 scop 1875: if ($needlog) {
3.120 scop 1876: readLog($fullname, $rev);
3.275 scop 1877: $moddate = $date{$rev};
1878: # TODO: even this does not work for branch tags, but only normal tags :(
1879: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1880: }
1881: } else {
1882: $revopt = "-rHEAD";
3.219 scop 1883: if ($needlog) {
3.120 scop 1884: readLog($fullname);
1885: $moddate = $date{$symrev{HEAD}};
1886: }
1887: }
1888:
3.194 scop 1889: my $cr = abs_path($cvsroot) || $cvsroot;
1890: # abs_path() taints when run as a CGI...
1891: if ($cr =~ VALID_PATH) {
1892: $cr = $1;
1893: } else {
1894: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1895: }
3.183 scop 1896: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1897: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1898:
3.174 scop 1899: local (*CVS_OUT, *CVS_ERR);
1900: my ($h, $err) =
3.229 scop 1901: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1902: fatal('500 Internal Error',
1903: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1904: $? >> 8 || -1, $err)
1905: unless $h;
3.120 scop 1906:
3.174 scop 1907: if (eof(CVS_ERR)) {
3.229 scop 1908: $h->finish();
3.120 scop 1909: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1910: }
1911:
1912: #===================================================================
1913: #Checking out squid/src/ftp.c
1914: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1915: #VERS: 1.1.1.28.6.2
1916: #***************
1917:
1918: # Parse CVS header
1919: my ($revision, $filename, $cvsheader);
1920: $filename = "";
3.174 scop 1921: while (<CVS_ERR>) {
3.120 scop 1922: last if (/^\*\*\*\*/);
1923: $revision = $1 if (/^VERS: (.*)$/);
1924:
1925: if (/^Checking out (.*)$/) {
3.214 scop 1926: ($filename = $1) =~ s|^\./+||;
3.120 scop 1927: }
1928: $cvsheader .= $_;
1929: }
3.219 scop 1930: close(CVS_ERR);
3.120 scop 1931:
1932: if ($filename ne $where) {
3.229 scop 1933: $h->finish();
3.120 scop 1934: fatal("500 Internal Error",
3.214 scop 1935: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1936: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1937: $cvsheader, $where, $filename);
3.120 scop 1938: }
1939:
3.219 scop 1940: # Last checks whether we'll do markup or not.
1941: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1942: my $mimetype = getMimeType($fullname, $isbin);
1943:
1944: # If we still are not sure whether to do markup or not:
1945: # if the MIME type is "viewable" or this is not a binary file, do.
1946: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1947:
1948: if ($do_markup) {
1949:
1950: # If this is something we'll be linking to in the markup view, we are
1951: # done with this particular output from "cvs co" and must discard it.
1952: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1953: if ($linked) {
1954: close(CVS_OUT);
3.229 scop 1955: $h->finish();
3.219 scop 1956: }
1957:
3.163 scop 1958: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1959: # added afterwards (those are shown in the markup view): no last-modified.
1960: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1961:
3.229 scop 1962: $h->finish() unless $linked;
3.219 scop 1963:
3.120 scop 1964: } else {
3.226 scop 1965: http_header($want_type || $mimetype, $moddate);
3.174 scop 1966: local $/ = undef;
1967: print <CVS_OUT>;
3.229 scop 1968: $h->finish();
3.120 scop 1969: }
1.12 fenner 1970: }
1971:
3.174 scop 1972:
3.219 scop 1973: sub cvswebMarkup($$$$$$;$)
3.120 scop 1974: {
3.219 scop 1975: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 1976:
3.262 scop 1977: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1978: (my $filename = $where) =~ s|^.*/||;
3.120 scop 1979:
3.219 scop 1980: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 1981:
3.144 scop 1982: print <<EOF;
3.208 scop 1983: <hr />
3.182 scop 1984: <div class="log-markup">
1985: File:
3.144 scop 1986: EOF
3.219 scop 1987: print &clickablePath($where, 1), "<br />\n";
3.120 scop 1988:
1989: if ($show_log_in_markup) {
3.219 scop 1990: readLog($fullname) unless $logged; #,$rev);
1991: printLog($rev, $mimetype, $isbin);
3.120 scop 1992: } else {
3.244 scop 1993: print "Revision: <b>$rev</b><br />\n";
1994: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 1995: if $input{only_with_tag};
1996: }
3.208 scop 1997: print "</div>\n<hr />";
3.271 scop 1998: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 1999:
3.219 scop 2000: if ($mimetype =~ m|^image/|i) {
3.208 scop 2001: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2002: $url . $barequery, htmlquote($filename);
3.219 scop 2003: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2004: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2005: $url . $barequery;
3.120 scop 2006: } else {
3.208 scop 2007: print "<pre>\n";
3.167 scop 2008: my $linenumbers = $input{ln} || 0;
3.200 scop 2009: my $ln = 0;
2010: my @buf = ();
2011: my $ts = undef;
2012:
2013: if ($preformat_in_markup) {
2014: # prefetch several lines
2015: @buf = head($filehandle);
2016: my %d = scan_directives(@buf);
2017: $ts = $d{tabstop};
2018: }
2019:
2020: while (@buf || !eof($filehandle)) {
2021: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2022: if ($linenumbers) {
2023: $ln++;
2024: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2025: }
3.200 scop 2026: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2027: }
3.149 scop 2028: print "</pre>\n";
3.120 scop 2029: }
3.131 scop 2030: html_footer();
3.120 scop 2031: }
2032:
3.156 scop 2033:
3.120 scop 2034: sub viewable($)
2035: {
3.219 scop 2036: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2037: }
3.120 scop 2038:
3.1 knu 2039:
2040: ###############################
2041: # Show Colored Diff
2042: ###############################
3.120 scop 2043: sub doDiff($$$$$$)
2044: {
2045: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2046:
3.233 scop 2047: if (forbidden($fullname)) {
2048: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2049: }
2050:
3.175 scop 2051: my ($rev1, $sym1);
3.120 scop 2052: if ($r1 =~ /([^:]+)(:(.+))?/) {
2053: $rev1 = $1;
2054: $sym1 = $3;
2055: }
2056: if ($r1 eq 'text') {
2057: $rev1 = $tr1;
2058: $sym1 = "";
2059: }
2060:
3.175 scop 2061: my ($rev2, $sym2);
3.120 scop 2062: if ($r2 =~ /([^:]+)(:(.+))?/) {
2063: $rev2 = $1;
2064: $sym2 = $3;
2065: }
2066: if ($r2 eq 'text') {
2067: $rev2 = $tr2;
2068: $sym2 = "";
2069: }
2070:
2071: #
2072: # rev1 and rev2 are now both numeric revisions.
2073: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2074: # XXX should we warn about the fact that we do this?
2075: if (&revcmp($rev1, $rev2) > 0) {
2076: my ($tmp1, $tmp2) = ($rev1, $sym1);
2077: ($rev1, $sym1) = ($rev2, $sym2);
2078: ($rev2, $sym2) = ($tmp1, $tmp2);
2079: }
3.225 scop 2080:
2081: my $mimetype = getMimeType($fullname);
2082:
2083: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2084: my $difftype = $DIFFTYPES{$f};
2085: if (!$difftype) {
2086: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2087: }
2088:
3.254 scop 2089: my @difftype = @{$difftype->{opts}};
2090: my $human_readable = $difftype->{colored};
3.120 scop 2091:
4.2 schwarze 2092: # Apply special diff options.
4.35 schwarze 2093: push @difftype, '-p';
3.120 scop 2094:
2095: if ($human_readable) {
3.247 scop 2096: push(@difftype, '-w') if $hr_ignwhite;
2097: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2098: }
2099:
3.175 scop 2100: my $fh = do { local (*FH); };
3.120 scop 2101: if (!open($fh, "-|")) { # child
2102: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.166 scop 2103: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2104: $fullname) or exit -1;
3.120 scop 2105: }
3.166 scop 2106:
3.120 scop 2107: if ($human_readable) {
3.168 scop 2108: #
2109: # Human readable diff.
2110: #
2111: human_readable_diff($fh, $rev2);
2112: html_footer();
2113: gzipclose();
2114: exit;
3.120 scop 2115: } else {
3.168 scop 2116: #
2117: # Plain diff.
2118: #
3.120 scop 2119: http_header("text/plain");
2120: }
2121:
2122: #
2123: #===================================================================
2124: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2125: #retrieving revision 1.16
2126: #retrieving revision 1.17
2127: #diff -c -r1.16 -r1.17
2128: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2129: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2130: #
2131: # Ideas:
2132: # - nuke the stderr output if it's what we expect it to be
2133: # - Add "no differences found" if the diff command supplied no output.
2134: #
2135: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2136: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2137: # (bogus example, but...)
2138: #
3.175 scop 2139: my ($f1, $f2);
3.120 scop 2140: if (grep { $_ eq '-u' } @difftype) {
2141: $f1 = '---';
2142: $f2 = '\+\+\+';
2143: } else {
2144: $f1 = '\*\*\*';
2145: $f2 = '---';
2146: }
2147:
2148: while (<$fh>) {
2149: if (m|^$f1 $cvsroot|o) {
2150: s|$cvsroot/||o;
2151: if ($sym1) {
2152: chop;
2153: $_ .= " $sym1\n";
2154: }
2155: } elsif (m|^$f2 $cvsroot|o) {
2156: s|$cvsroot/||o;
2157:
2158: if ($sym2) {
2159: chop;
2160: $_ .= " $sym2\n";
2161: }
2162: }
2163: print $_;
2164: }
2165: close($fh);
1.12 fenner 2166: }
2167:
3.175 scop 2168:
3.1 knu 2169: ###############################
2170: # Show Logs ..
2171: ###############################
3.120 scop 2172: sub getDirLogs($$@)
2173: {
2174: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2175: my $tag = $input{only_with_tag};
3.196 scop 2176: my $DirName = catdir($cvsroot, $where);
3.120 scop 2177:
3.139 scop 2178: my @files = &safeglob("$DirName/*,v");
3.254 scop 2179: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2180: foreach my $file (@otherFiles) {
3.196 scop 2181: push(@files, catfile($DirName, $file));
3.120 scop 2182: }
2183:
3.150 scop 2184: # Weed out unreadable files.
2185: my $i = 0;
2186: my @unreadable = ();
2187: while ($i < scalar(@files)) {
3.197 scop 2188: # Note: last modified files from subdirs returned by
2189: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2190: # found here, but have already been checked for readability. *cough*
2191: if (-r $files[$i] || !-e _) {
3.150 scop 2192: $i++;
2193: } else {
2194: push(@unreadable, splice(@files, $i, 1));
2195: }
2196: }
2197:
3.139 scop 2198: # If there are no files, we're done.
3.150 scop 2199: return @unreadable unless @files;
3.120 scop 2200:
3.139 scop 2201: my @cmd = ($CMD{rlog});
2202: # Can't use -r<tag> as '-' is allowed in tagnames,
2203: # but misinterpreted by rlog.
2204: push(@cmd, '-r') unless defined($tag);
3.120 scop 2205:
3.139 scop 2206: my $fh = do { local (*FH); };
3.273 scop 2207: if (!open($fh, '-|')) { # Child
2208: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2209: if ($file_list_len && $file_list_len > 1) {
2210: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2211: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2212: }
3.120 scop 2213: }
3.139 scop 2214: exec(@cmd, @files) or exit -1;
2215: }
2216: undef @cmd;
3.120 scop 2217:
3.139 scop 2218: my $state = 'start';
2219: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2220: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2221:
2222: while (<$fh>) {
2223: if ($state eq "start") {
2224:
2225: #Next file. Initialize file variables
2226: $rev = '';
2227: $revwanted = '';
2228: $branch = '';
2229: $branchpoint = '';
2230: $filename = '';
2231: $log = '';
2232: $revision = '';
2233: %symrev = ();
2234: @filetags = ();
3.152 scop 2235: $keywordsubst= '';
3.120 scop 2236:
2237: #jump to head state
2238: $state = "head";
2239: }
3.144 scop 2240:
3.120 scop 2241: again:
2242:
2243: if ($state eq "head") {
2244:
2245: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2246:
2247: if (/^Working file: (.+)$/) {
2248: $filename = $1;
2249: } elsif (/^head: (.+)$/) {
2250: $head = $1;
2251: } elsif (/^branch: (.+)$/) {
2252: $branch = $1;
3.152 scop 2253: } elsif (/^keyword substitution: (.+)$/) {
2254: $keywordsubst = $1;
3.120 scop 2255: } elsif (/^symbolic names:/) {
2256: $state = "tags";
2257: ($branch = $head) =~ s/\.\d+$//
2258: if $branch eq '';
2259: $branch =~ s/(\d+)$/0.$1/;
2260: $symrev{MAIN} = $branch;
2261: $symrev{HEAD} = $branch;
2262: $alltags{MAIN} = 1;
2263: $alltags{HEAD} = 1;
2264: push (@filetags, "MAIN", "HEAD");
3.222 scop 2265: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2266: $state = "log";
2267: $rev = '';
2268: $date = '';
2269: $log = '';
2270:
2271: # Try to reconstruct the relative filename if RCS spits out a full path
2272: $filename =~ s%^\Q$DirName\E/%%;
2273: }
2274: next;
2275: }
2276:
2277: if ($state eq "tags") {
2278: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2279: push (@filetags, $1);
2280: $symrev{$1} = $2;
2281: $alltags{$1} = 1;
2282: next;
2283: } elsif (/^\S/) {
2284:
2285: if (defined($tag)) {
2286: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2287: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2288: ($branch = $revwanted) =~ s/\b0\.//;
2289: ($branchpoint = $branch) =~ s/\.?\d+$//;
2290: $revwanted = '' if ($revwanted ne $branch);
2291: } elsif ($tag ne "HEAD") {
2292: $state = "skip";
2293: next;
2294: }
2295: }
2296:
2297: foreach my $tagfound (@filetags) {
2298: $tags{$tagfound} = 1;
2299: }
2300: $state = "head";
2301: goto again;
2302: }
2303: }
2304:
2305: if ($state eq "log") {
3.222 scop 2306: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2307:
2308: # End of a log entry.
2309: my $revbranch = $rev;
2310: $revbranch =~ s/\.\d+$//;
2311:
2312: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2313: || !defined($tag))
2314: {
2315: $revwanted = $rev;
2316: }
2317:
2318: if ($revwanted ne ''
2319: ? $rev eq $revwanted
2320: : $branchpoint ne ''
2321: ? $rev eq $branchpoint
2322: : 0
2323: && ($rev eq $head))
2324: { # Don't think head is needed here..
3.152 scop 2325: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2326: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2327: $fileinfo{$name} = [@finfo];
2328: $state = "done" if ($rev eq $revwanted);
2329: }
2330: $rev = '';
2331: $date = '';
2332: $log = '';
2333: } elsif ($date eq ''
2334: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2335: {
3.172 scop 2336: my $yr = $1;
2337: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2338: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2339: ($author) = /author: ([^;]+)/;
3.172 scop 2340: $state = 'log';
2341: $log = '';
3.120 scop 2342: next;
2343: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2344: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2345: next;
2346: } else {
2347: $log .= $_;
2348: }
2349: }
2350:
3.222 scop 2351: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2352: $state = "start";
2353: next;
2354: }
2355: }
2356:
3.139 scop 2357: my $linesread = $. || 0;
2358: close($fh);
2359:
2360: if ($linesread == 0) {
3.137 scop 2361: fatal('500 Internal Error',
4.29 schwarze 2362: 'Failed to spawn rlog on <em>"%s"</em>',
2363: htmlquote(join(', ', @files)));
3.120 scop 2364: }
3.150 scop 2365: return @unreadable;
3.120 scop 2366: }
2367:
3.175 scop 2368:
3.120 scop 2369: sub readLog($;$)
2370: {
2371: my ($fullname, $revision) = @_;
2372: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2373:
2374: undef %symrev;
2375: undef %revsym;
2376: undef @allrevisions;
2377: undef %date;
2378: undef %author;
2379: undef %state;
2380: undef %difflines;
2381: undef %log;
3.152 scop 2382: $keywordsubstitution = '';
3.120 scop 2383:
3.175 scop 2384: my $fh = do { local (*FH); };
3.120 scop 2385: if (!open($fh, "-|")) { # child
3.275 scop 2386: $revision = defined($revision) ? "-r$revision" : '';
2387: if ($revision =~ /\./) {
2388: # Normal revision, not a branch/tag name.
3.120 scop 2389: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2390: } else {
2391: exec($CMD{rlog}, $fullname) or exit -1;
2392: }
2393: }
2394:
3.217 scop 2395: my $curbranch = undef;
3.120 scop 2396: while (<$fh>) {
2397: if ($symnames) {
2398: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2399: $symrev{$1} = $2;
3.152 scop 2400: next;
3.120 scop 2401: } else {
2402: $symnames = 0;
2403: }
3.152 scop 2404: }
2405: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2406: $head = $1;
2407: } elsif (/^branch:\s+([\d\.]+)/) {
2408: $curbranch = $1;
2409: } elsif (/^symbolic names/) {
2410: $symnames = 1;
3.152 scop 2411: } elsif (/^keyword substitution: (.+)$/) {
2412: $keywordsubstitution = $1;
3.120 scop 2413: } elsif (/^-----/) {
2414: last;
2415: }
2416: }
2417: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2418:
2419: # each log entry is of the form:
2420: # ----------------------------
2421: # revision 3.7.1.1
2422: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2423: # log info
2424: # ----------------------------
2425:
2426: # For a locked revision, the first line after the separator
2427: # becomes smth like
3.149 scop 2428: # revision 9.19 locked by: vassilii;
3.120 scop 2429:
2430: logentry:
2431:
3.222 scop 2432: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2433: $_ = <$fh>;
2434: last logentry if (!defined($_)); # EOF
2435: if (/^revision (\d+(?:\.\d+)+)/) {
2436: $rev = $1;
3.261 scop 2437: unshift(@allrevisions, $rev);
3.222 scop 2438: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2439: next logentry;
2440: } else {
2441:
2442: # The rlog output is syntactically ambiguous. We must
2443: # have guessed wrong about where the end of the last log
2444: # message was.
2445: # Since this is likely to happen when people put rlog output
2446: # in their commit messages, don't even bother keeping
2447: # these lines since we don't know what revision they go with
2448: # any more.
2449: next logentry;
2450: }
2451: $_ = <$fh>;
2452: if (
2453: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2454: )
2455: {
3.172 scop 2456: my $yr = $1;
2457: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2458: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2459: $author{$rev} = $7;
2460: $state{$rev} = $8;
2461: $difflines{$rev} = $10;
2462: } else {
2463: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2464: }
2465:
2466: line:
2467: while (<$fh>) {
2468: next line if (/^branches:\s/);
3.222 scop 2469: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2470: $log{$rev} .= $_;
2471: }
2472: }
2473: close($fh);
2474:
2475: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2476:
2477: #
2478: # HEAD is an artificial tag which is simply the highest tag number on the main
2479: # branch, unless there is a branch tag in the RCS file in which case it's the
2480: # highest revision on that branch. Find it by looking through @revorder; it
2481: # is the first commit listed on the appropriate branch.
2482: # This is not neccesary the same revision as marked as head in the RCS file.
2483: my $headrev = $curbranch || "1";
3.254 scop 2484: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2485:
2486: foreach $rev (@revorder) {
2487: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2488: $symrev{HEAD} = $rev;
3.120 scop 2489: last;
2490: }
2491: }
3.254 scop 2492: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2493:
2494: #
2495: # Now that we know all of the revision numbers, we can associate
2496: # absolute revision numbers with all of the symbolic names, and
2497: # pass them to the form so that the same association doesn't have
2498: # to be built then.
2499: #
2500: undef @branchnames;
2501: undef %branchpoint;
2502: undef $sel;
2503:
2504: foreach (reverse sort keys %symrev) {
2505: $rev = $symrev{$_};
2506: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2507: push (@branchnames, $_);
2508:
2509: #
2510: # A revision number of A.B.0.D really translates into
2511: # "the highest current revision on branch A.B.D".
2512: #
2513: # If there is no branch A.B.D, then it translates into
2514: # the head A.B .
2515: #
2516: # This reasoning also applies to the main branch A.B,
2517: # with the branch number 0.A, with the exception that
2518: # it has no head to translate to if there is nothing on
2519: # the branch, but I guess this can never happen?
2520: #
2521: # (the code below gracefully forgets about the branch
2522: # if it should happen)
2523: #
2524: $head = defined($2) ? $2 : "";
2525: $branch = $3;
2526: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2527: $rev = $head;
2528:
2529: my $regex = '^' . quotemeta($branchrev) . '\b';
2530: $regex = qr/$regex/;
3.120 scop 2531:
2532: foreach my $r (@revorder) {
3.222 scop 2533: if ($r =~ $regex) {
3.120 scop 2534: $rev = $branchrev;
2535: last;
2536: }
2537: }
2538: next if ($rev eq "");
2539:
2540: if ($rev ne $head && $head ne "") {
3.131 scop 2541: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2542: $branchpoint{$head} .= $_;
2543: }
2544: }
2545: $revsym{$rev} .= ", " if ($revsym{$rev});
2546: $revsym{$rev} .= $_;
3.136 scop 2547: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2548: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2549: }
2550:
2551: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2552: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2553: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2554: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2555: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2556: } else {
2557: $onlybranchpoint = $onlyonbranch;
2558: }
2559:
2560: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2561: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2562: $input{only_with_tag});
3.120 scop 2563: }
2564: }
2565:
2566: undef @revisions;
2567:
2568: foreach (@allrevisions) {
2569: ($br = $_) =~ s/\.\d+$//;
2570: ($brp = $br) =~ s/\.\d+$//;
2571: next if ($onlyonbranch
2572: && $br ne $onlyonbranch
2573: && $_ ne $onlybranchpoint);
3.261 scop 2574: unshift(@revisions, $_);
3.120 scop 2575: }
2576:
2577: if ($logsort eq "date") {
2578:
2579: # Sort the revisions in commit order an secondary sort on revision
2580: # (secondary sort needed for imported sources, or the first main
2581: # revision gets before the same revision on the 1.1.1 branch)
2582: @revdisplayorder =
2583: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2584: } elsif ($logsort eq "rev") {
2585:
2586: # Sort the revisions in revision order, highest first
2587: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2588: } else {
2589:
2590: # No sorting. Present in the same order as rlog / cvs log
2591: @revdisplayorder = @revisions;
2592: }
2593:
3.217 scop 2594: return $curbranch;
3.120 scop 2595: }
2596:
3.175 scop 2597:
3.225 scop 2598: sub getDiffLinks($$$)
3.120 scop 2599: {
3.225 scop 2600: my ($url, $mimetype, $isbin) = @_;
2601:
2602: my @links = ();
2603: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2604: push(@links, &link('preferred', $url));
2605: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2606: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2607: push(@links,
2608: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2609: }
2610: }
2611: return @links;
3.120 scop 2612: }
2613:
3.175 scop 2614:
3.219 scop 2615: sub printLog($$$;$$)
3.120 scop 2616: {
3.219 scop 2617: # inlogview: 1 if in log view, otherwise in markup view.
2618: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2619: (my $br = $_) =~ s/\.\d+$//;
2620: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2621:
3.219 scop 2622: print "<a name=\"rev$_\"></a>";
2623: if (defined($revsym{$_})) {
3.261 scop 2624: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2625: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2626: }
3.219 scop 2627: }
2628: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2629: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2630: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2631: }
3.219 scop 2632: $nameprinted{$br} = 1;
2633: }
3.120 scop 2634:
3.271 scop 2635: print "\n Revision <b>$_</b>";
3.219 scop 2636: if (/^1\.1\.1\.\d+$/) {
2637: print " <i>(vendor branch)</i>";
2638: }
3.261 scop 2639:
3.271 scop 2640: (my $filename = $where) =~ s|^.*/||;
2641: my $fileurl = uri_escape($filename);
2642: undef $filename;
2643:
3.261 scop 2644: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2645: if (!$isDead) {
3.261 scop 2646:
3.220 scop 2647: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2648:
2649: my @vlinks = ();
2650: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2651: unless $isbin;
2652: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2653: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2654: if (!$isbin && $allow_annotate) {
3.219 scop 2655: push(@vlinks,
2656: &link('annotated',
3.271 scop 2657: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2658: }
2659: print ' - view: ', join(', ', @vlinks) if @vlinks;
2660: undef @vlinks;
2661:
4.39 schwarze 2662: unless ($isbin) {
3.243 scop 2663: print ' - ';
2664: if ($isSelected) {
2665: print '<b>[selected for diffs]</b>';
2666: } else {
2667: print &link('select for diffs',
2668: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2669: $fileurl, $_, $barequery, $_));
3.120 scop 2670: }
2671: }
2672: }
3.219 scop 2673: print "<br />\n";
3.120 scop 2674:
3.219 scop 2675: print '<i>';
4.24 schwarze 2676: print scalar gmtime($date{$_}), ' UTC</i> (';
3.136 scop 2677: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2678: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2679:
3.243 scop 2680: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2681: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2682: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2683: if $branchpoint{$_};
3.120 scop 2684:
2685: # Find the previous revision
3.175 scop 2686: my $prev;
3.261 scop 2687: my @prevrev = split(/\./, $_);
3.120 scop 2688: do {
2689: if (--$prevrev[$#prevrev] <= 0) {
2690:
2691: # If it was X.Y.Z.1, just make it X.Y
2692: pop (@prevrev);
2693: pop (@prevrev);
2694: }
2695: $prev = join (".", @prevrev);
2696: } until (defined($date{$prev}) || $prev eq "");
2697:
2698: if ($isDead) {
3.219 scop 2699: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2700: } else {
3.120 scop 2701: my %diffrev = ();
2702: $diffrev{$_} = 1;
2703: $diffrev{""} = 1;
3.293 scop 2704: my $diff = 'Diff to:';
3.219 scop 2705: my $printed = 0;
3.120 scop 2706:
2707: #
2708: # Offer diff to previous revision
2709: if ($prev) {
2710: $diffrev{$prev} = 1;
2711: my $url =
3.271 scop 2712: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2713: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2714: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2715: $diff = ';'; $printed = 1;
3.225 scop 2716: }
3.120 scop 2717: }
2718:
2719: #
2720: # Plus, if it's on a branch, and it's not a vendor branch,
2721: # offer a diff with the branch point.
2722: if ($revsym{$brp}
2723: && !/^1\.1\.1\.\d+$/
2724: && !defined($diffrev{$brp}))
2725: {
2726: my $url =
3.271 scop 2727: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2728: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2729: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2730: $diff = ';'; $printed = 1;
3.225 scop 2731: }
3.120 scop 2732: }
2733:
2734: #
2735: # Plus, if it's on a branch, and it's not a vendor branch,
2736: # offer to diff with the next revision of the higher branch.
2737: # (e.g. change gets committed and then brought
2738: # over to -stable)
2739: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2740: my ($i, $nextmain);
2741:
2742: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2743: }
3.261 scop 2744: my @tmp2 = split(/\./, $_);
3.120 scop 2745: for ($nextmain = ""; $i > 0; $i--) {
2746: my $next = $revorder[$i - 1];
3.261 scop 2747: my @tmp1 = split(/\./, $next);
3.120 scop 2748:
2749: if (@tmp1 < @tmp2) {
2750: $nextmain = $next;
2751: last;
2752: }
2753:
2754: # Only the highest version on a branch should have
3.293 scop 2755: # a diff for the "next MAIN".
3.120 scop 2756: last
2757: if (@tmp1 - 1 <= @tmp2
2758: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2759: join (".", @tmp2[0 .. $#tmp1 - 1]));
2760: }
2761:
2762: if (!defined($diffrev{$nextmain})) {
2763: $diffrev{$nextmain} = 1;
3.203 scop 2764: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2765: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2766: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2767: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2768: $diff = ';'; $printed = 1;
3.225 scop 2769: }
3.120 scop 2770: }
2771: }
2772:
2773: # Plus if user has selected only r1, then present a link
2774: # to make a diff to that revision
3.254 scop 2775: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2776: $diffrev{$input{r1}} = 1;
3.203 scop 2777: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2778: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2779: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2780: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2781: $diff = ';'; $printed = 1;
3.225 scop 2782: }
3.120 scop 2783: }
2784:
3.219 scop 2785: print "<br />\n" if $printed;
2786: }
2787:
2788: if ($prev ne "" && $difflines{$_}) {
2789: printf "Changes since revision %s: %s lines<br />\n",
2790: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2791: }
3.189 scop 2792:
3.219 scop 2793: print "<pre class=\"log\">\n";
3.120 scop 2794: print &htmlify($log{$_}, $allow_log_extra);
2795: print "</pre>\n";
2796: }
2797:
3.175 scop 2798:
3.120 scop 2799: sub doLog($)
2800: {
2801: my ($fullname) = @_;
2802:
3.217 scop 2803: my $curbranch = readLog($fullname);
3.120 scop 2804:
2805: html_header("CVS log for $where");
3.144 scop 2806:
3.271 scop 2807: my $upwhere = $where;
3.144 scop 2808: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2809: my $backurl = "./$query#" . uri_escape($filename);
2810: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2811: $upwhere = $1;
2812: $backurl = ".$backurl" if $2; # skip over Attic
2813: }
3.144 scop 2814:
3.219 scop 2815: my $isbin = $keywordsubstitution =~ /b/;
2816: my $mimetype = getMimeType($filename, $isbin);
2817:
3.120 scop 2818: print "<p>\n ";
3.271 scop 2819: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2820: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2821: print "<p>\n ";
2822: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2823: print "\n</p>\n<hr />\n";
3.120 scop 2824:
2825: print "<p>\n";
3.152 scop 2826:
3.219 scop 2827: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2828: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2829: if ($curbranch) {
2830: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2831: } else {
2832: print "No default branch";
2833: }
3.208 scop 2834: print "<br />\n";
3.120 scop 2835:
3.208 scop 2836: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2837: if $input{only_with_tag};
3.120 scop 2838: print "</p>\n";
2839:
2840: undef %nameprinted;
2841:
3.182 scop 2842: for my $r (@revdisplayorder) {
3.208 scop 2843: print "<hr />\n";
3.182 scop 2844: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2845: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2846: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2847: print "</div>\n" if $sel;
3.120 scop 2848: }
2849:
3.144 scop 2850: printf(<<EOF, $scriptwhere);
3.208 scop 2851: <hr />
2852: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2853: <fieldset>
2854: <legend>Diff request</legend>
3.144 scop 2855: <p>
2856: <a name="diff">
3.189 scop 2857: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2858: You may select a symbolic revision name using the selection box or you may
2859: type in a numeric name using the type-in text box.
2860: </a>
2861: </p>
2862: EOF
3.120 scop 2863:
2864: foreach (@stickyvars) {
3.208 scop 2865: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2866: $_, htmlquote($input{$_}))
3.194 scop 2867: if (defined($input{$_}) &&
2868: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2869: }
3.144 scop 2870:
2871: print <<EOF;
3.189 scop 2872: <table summary="Diff between arbitrary revisions">
3.144 scop 2873: <tr>
3.189 scop 2874: <td class="opt-label">
2875: <label for="r1" accesskey="1">Diffs between</label>
2876: </td>
2877: <td class="opt-value">
3.144 scop 2878: <select id="r1" name="r1">
3.208 scop 2879: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2880: EOF
2881: print $sel, "</select>\n";
2882:
2883: my $diffrev = defined($input{r1}) ?
2884: $input{r1} : $revdisplayorder[$#revdisplayorder];
2885:
4.36 schwarze 2886: printf(<<EOF, $diffrev);
2887: <input type="text" size="12" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2888: </td>
3.189 scop 2889: <td></td>
2890: </tr>
2891: <tr>
2892: <td class="opt-label">
2893: <label for="r2" accesskey="2">and</label>
2894: </td>
2895: <td class="opt-value">
3.144 scop 2896: <select id="r2" name="r2">
3.208 scop 2897: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2898: EOF
2899: print $sel, "</select>\n";
2900:
2901: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2902:
4.36 schwarze 2903: printf(<<EOF, $diffrev, $scriptwhere);
2904: <input type="text" size="12" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 2905: </td>
3.208 scop 2906: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 2907: </tr>
2908: </table>
3.189 scop 2909: </fieldset>
3.144 scop 2910: </form>
2911: <form method="get" action="%s">
3.189 scop 2912: <fieldset>
2913: <legend>Log view options</legend>
2914: <table summary="Log view options">
3.144 scop 2915: <tr>
3.189 scop 2916: <td class="opt-label">
2917: <label for="f" accesskey="D">Preferred diff type:</label>
2918: </td>
2919: <td class="opt-value">
3.144 scop 2920: EOF
4.17 schwarze 2921: printDiffSelect();
3.144 scop 2922: print <<EOF;
3.189 scop 2923: </td>
2924: <td></td>
3.144 scop 2925: </tr>
2926: EOF
3.120 scop 2927:
2928: if (@branchnames) {
3.144 scop 2929:
4.17 schwarze 2930: print <<EOF;
3.144 scop 2931: <tr>
3.189 scop 2932: <td class="opt-label">
3.188 scop 2933: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 2934: </td>
2935: <td class="opt-value">
2936: <a name="branch">
4.17 schwarze 2937: <select id="only_with_tag" name="only_with_tag">
3.144 scop 2938: EOF
3.120 scop 2939:
3.193 scop 2940: my @tmp = ();
2941: my $selfound = 0;
3.120 scop 2942: foreach (reverse sort @branchnames) {
3.136 scop 2943: my $selected =
3.254 scop 2944: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 2945: $selfound ||= $selected;
2946: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 2947: $selected ? ' selected="selected"' : '',
3.193 scop 2948: htmlquote($_)));
3.120 scop 2949: }
3.193 scop 2950: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 2951: $selfound ? '' : ' selected="selected"');
3.193 scop 2952: print join("\n", @tmp);
2953:
3.144 scop 2954: print <<EOF
2955: </select>
3.189 scop 2956: </a>
3.144 scop 2957: </td>
2958: <td></td>
2959: </tr>
2960: EOF
3.120 scop 2961: }
2962:
3.144 scop 2963: print <<EOF;
3.189 scop 2964: <tr>
2965: <td class="opt-label">
2966: <label for="logsort" accesskey="L">Sort log by:</label>
2967: </td>
2968: <td>
3.144 scop 2969: EOF
4.17 schwarze 2970: printLogSortSelect();
3.144 scop 2971: print <<EOF;
3.189 scop 2972: </td>
3.208 scop 2973: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 2974: </tr>
3.144 scop 2975: </table>
2976: EOF
3.154 scop 2977: foreach (@stickyvars) {
2978: next if ($_ eq "f");
2979: next if ($_ eq "only_with_tag");
2980: next if ($_ eq "logsort");
3.296 scop 2981: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
2982: $_, htmlquote($input{$_}))
3.154 scop 2983: if (defined($input{$_})
3.194 scop 2984: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 2985: }
3.189 scop 2986: print "</fieldset>\n</form>\n";
3.120 scop 2987: html_footer();
2988: }
2989:
3.175 scop 2990:
3.120 scop 2991: sub flush_diff_rows($$$$)
2992: {
2993: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
2994:
3.175 scop 2995: return unless defined($state);
3.120 scop 2996:
2997: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 2998: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 2999: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3000: <tr>
3.260 scop 3001: <td class="diff diff-removed"> %s</td>
3002: <td class="diff diff-empty"> </td>
3.144 scop 3003: </tr>
3004: EOF
3.120 scop 3005: }
3006: } elsif ($state eq "PreChange") { # state eq "PreChange"
3007: # we got removes with subsequent adds
3.176 scop 3008: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3009: print "<tr>\n";
3010: if ($j < $leftRow) {
3.260 scop 3011: print '<td class="diff diff-changed"> ' .
3.176 scop 3012: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3013: } else {
3.260 scop 3014: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3015: }
3016: print "\n";
3.120 scop 3017:
3.176 scop 3018: if ($j < $rightRow) {
3.260 scop 3019: print '<td class="diff diff-changed"> ' .
3.176 scop 3020: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3021: } else {
3.260 scop 3022: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3023: }
3024: print "\n</tr>\n";
3.120 scop 3025: }
3026: }
3.1 knu 3027: }
3028:
3.175 scop 3029:
3.263 scop 3030: #
3031: # Generates "human readable", HTMLified diffs.
3032: #
3.144 scop 3033: sub human_readable_diff($$)
3.120 scop 3034: {
3035: my ($fh, $rev) = @_;
3.144 scop 3036:
3.169 scop 3037: (my $where_nd = $where) =~ s|\.diff$||;
3038: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3039: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3040: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3041:
3.133 scop 3042: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3043:
3.178 scop 3044: # Read header to pick up read revision and date, if possible.
3045:
3046: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3047: while (<$fh>) {
3048: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3049: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3050: last if (/^\+\+\+ /);
3051: }
3052:
3.178 scop 3053: my ($rev1, $date1);
3.120 scop 3054: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3055: $rev1 = $r1r;
3056: $date1 = $r1d;
3057: }
3.178 scop 3058: my ($rev2, $date2);
3.120 scop 3059: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3060: $rev2 = $r2r;
3061: $date2 = $r2d;
3062: }
3.292 scop 3063: $rev1 = $input{r1} unless defined($rev1);
3064: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3065: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3066: $rev2 = $input{r2} unless defined($rev2);
3067: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3068: $rev2 = 'unknown-right' unless defined($rev2);
3069: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3070: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3071:
3.281 scop 3072: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3073:
3.144 scop 3074: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3075: print <<EOF;
3076: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3077: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3078: <tr style="background-color: #ffffff">
3.210 scop 3079: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3080: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3081: </th>
3.210 scop 3082: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3083: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3084: </th>
3.178 scop 3085: </tr>
3.144 scop 3086: EOF
3.120 scop 3087:
3088: # Process diff text
3089: # prefetch several lines
3090: my @buf = head($fh);
3.144 scop 3091: my %d = scan_directives(@buf);
3.120 scop 3092:
3.144 scop 3093: my $leftRow = 0;
3094: my $rightRow = 0;
3095: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3096:
3.281 scop 3097: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3098: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3099:
3.120 scop 3100: while (@buf || !eof($fh)) {
3101: $difftxt = @buf ? shift @buf : <$fh>;
3102:
3103: if ($difftxt =~ /^@@/) {
3104: ($oldline, $newline, $funname) =
3105: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3106: $funname = htmlquote($funname);
3107: $funname =~ s/\s/ /go;
3.182 scop 3108: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3109: my $ol = $oldline || 1;
3110: my $nl = $newline || 1;
3.144 scop 3111:
3.210 scop 3112: print <<EOF;
3.182 scop 3113: <tr>
3.210 scop 3114: <td width="50%" class="diff-heading">
3.281 scop 3115: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3116: </td>
3.210 scop 3117: <td width="50%" class="diff-heading">
3.281 scop 3118: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3119: </td>
3.208 scop 3120: </tr>
3.144 scop 3121: EOF
3122:
3.120 scop 3123: $state = "dump";
3124: $leftRow = 0;
3125: $rightRow = 0;
3126: } else {
3.224 scop 3127: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3128: $diffcode = '' unless defined($diffcode);
3.176 scop 3129: $_ = $rest;
3.120 scop 3130:
3131: #########
3132: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3133: # in order to get some nice 'ediff'-mode output
3134: # states:
3135: # "dump" - just dump the value
3136: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3137: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3138: ##########
3139:
3140: if ($diffcode eq '+') {
3141: if ($state eq "dump")
3142: { # 'change' never begins with '+': just dump out value
3.254 scop 3143: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3144: printf(<<EOF, $_);
3145: <tr>
3.260 scop 3146: <td class="diff diff-empty"> </td>
3147: <td class="diff diff-added"> %s</td>
3.144 scop 3148: </tr>
3149: EOF
3.120 scop 3150: } else { # we got minus before
3151: $state = "PreChange";
3152: $rightCol[$rightRow++] = $_;
3153: }
3154: } elsif ($diffcode eq '-') {
3155: $state = "PreChangeRemove";
3156: $leftCol[$leftRow++] = $_;
3157: } else { # empty diffcode
3158: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3159: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3160: printf(<<EOF, $_, $_);
3.144 scop 3161: <tr>
3.260 scop 3162: <td class="diff diff-same"> %s</td>
3163: <td class="diff diff-same"> %s</td>
3.144 scop 3164: </tr>
3165: EOF
3.120 scop 3166: $state = "dump";
3167: $leftRow = 0;
3168: $rightRow = 0;
3169: }
3170: }
3171: }
3172: close($fh);
3173:
3174: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3175:
3176: # state is empty if we didn't have any change
3177: if (!$state) {
3.144 scop 3178: print <<EOF;
3179: <tr>
3180: <td colspan="2"> </td>
3181: </tr>
3.260 scop 3182: <tr class="diff diff-empty">
3.144 scop 3183: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3184: </tr>
3185: EOF
3.120 scop 3186: }
3187:
3.182 scop 3188: printf(<<EOF, $scriptwhere);
3.144 scop 3189: </table>
3.208 scop 3190: <hr style="width: 100%%" />
3.144 scop 3191: <form method="get" action="%s">
3.182 scop 3192: <div style="float: left">
3.208 scop 3193: <label for="f">Diff format:<br />
3.144 scop 3194: EOF
3.168 scop 3195: printDiffSelectStickyVars();
4.17 schwarze 3196: printDiffSelect();
3.182 scop 3197: printf(<<EOF, $rev1, $rev2);
3.179 scop 3198: </label>
3.208 scop 3199: <input type="submit" value="Show" />
3.182 scop 3200: </div>
3201: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3202: <tr>
3.260 scop 3203: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3204: <td class="diff diff-empty"> </td>
3205: </tr><tr class="diff diff-changed">
3.182 scop 3206: <td align="center" colspan="2">changed lines</td>
3207: </tr><tr>
3.260 scop 3208: <td class="diff diff-empty"> </td>
3209: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3210: </tr>
3.144 scop 3211: </table>
3212: </form>
3.208 scop 3213: <br clear="all" />
3.144 scop 3214: EOF
3.167 scop 3215: }
3216:
3.120 scop 3217:
3.271 scop 3218: #
3219: # The passed in $path and $filename should not be URI escaped, and $swhere
3220: # *should* be.
3221: #
3.163 scop 3222: sub navigateHeader($$$$$;$)
3.120 scop 3223: {
3.163 scop 3224: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3225: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3226: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3227:
3.136 scop 3228: my $qfile = htmlquote($filename);
3229: my $qpath = htmlquote($path);
3.274 scop 3230: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3231:
3.298 simon 3232: http_header('text/html', $moddate);
3.133 scop 3233:
3.120 scop 3234: print <<EOF;
3.100 knu 3235: $HTML_DOCTYPE
3.89 knu 3236: <html>
3237: <head>
3.170 scop 3238: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3239: $HTML_META$CSS</head>
3.129 scop 3240: <body class="src">
3.265 scop 3241: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3242: <tr>
3243: <td>
3.64 knu 3244: EOF
3245:
3.274 scop 3246: my $frag = '';
3247: if ($rev) {
3248: $frag = '#';
3249: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3250: $frag .= $rev; # Append revision/branch/tag.
3251: }
3252: my $backurl = "$swhere$query$frag";
3253:
3254: print &link($backicon, $backurl);
3255: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3256: print "</b> $fileicon</td>";
3257:
3.144 scop 3258: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3259: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3260: </tr>
3261: </table>
3262: EOF
3.120 scop 3263: }
3264:
3.175 scop 3265:
3.120 scop 3266: sub plural_write($$)
3267: {
3268: my ($num, $text) = @_;
3269: if ($num != 1) {
3270: $text .= "s";
3271: }
3272:
3273: if ($num > 0) {
3274: return join (' ', $num, $text);
3275: } else {
3276: return "";
3277: }
3.1 knu 3278: }
3279:
3.175 scop 3280:
3.1 knu 3281: ##
3282: # print readable timestamp in terms of
3283: # '..time ago'
3284: # H. Zeller <zeller@think.de>
3285: ##
3.120 scop 3286: sub readableTime($$)
3287: {
3288: my ($secs, $long) = @_;
3289:
3.175 scop 3290: # This function works correctly for time >= 2 seconds.
3291: return 'very little time' if ($secs < 2);
3.120 scop 3292:
3293: my %desc = (
3.133 scop 3294: 1 => 'second',
3295: 60 => 'minute',
3296: 3600 => 'hour',
3297: 86400 => 'day',
3298: 604800 => 'week',
3299: 2628000 => 'month',
3300: 31536000 => 'year'
3301: );
3302:
3.120 scop 3303: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3304: my $i = 0;
3.120 scop 3305:
3306: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3307: $i++;
3308: }
3309: $i--;
3.133 scop 3310: my $break = $breaks[$i];
3311: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3312:
3313: if ($long == 1 && $i > 0) {
3314: my $rest = $secs % $break;
3315: $i--;
3316: $break = $breaks[$i];
3317: my $resttime = plural_write(int($rest / $break), $desc{$break});
3318: if ($resttime) {
3319: $retval .= ", $resttime";
3320: }
3321: }
3.1 knu 3322:
3.120 scop 3323: return $retval;
3.1 knu 3324: }
3325:
3.175 scop 3326:
3.1 knu 3327: #
3.263 scop 3328: # Returns a htmlified path where each directory is a link for faster
3329: # navigation. $clickLast controls whether the basename
3.271 scop 3330: # (last directory/file) is a link as well. The passed in $pathname should
3331: # *not* be URI escaped.
3.263 scop 3332: #
3.120 scop 3333: sub clickablePath($$)
3334: {
3335: my ($pathname, $clickLast) = @_;
3336:
3.154 scop 3337: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3338:
3.144 scop 3339: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3340: return $root if ($pathname eq '/');
3.120 scop 3341:
3.144 scop 3342: my $retval =
3.154 scop 3343: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3344: my $wherepath = '';
3345: my ($lastslash) = $pathname =~ m|/$|;
3346:
3.261 scop 3347: foreach (split(m|/|, $pathname)) {
3.144 scop 3348: $retval .= ' / ';
3349: $wherepath .= "/$_";
3350: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3351:
3352: if ($clickLast || !$last) {
3353: $retval .= &link(htmlquote($_),
3354: join ('',
3.271 scop 3355: $scriptname, uri_escape_path($wherepath),
3.144 scop 3356: (!$last || $lastslash ? '/' : ''), $query,
3357: (!$last || $lastslash ? "#dirlist" : "")));
3358: } else { # do not make a link to the current dir
3359: $retval .= htmlquote($_);
3.120 scop 3360: }
3361: }
3362: return $retval;
3363: }
3364:
3.144 scop 3365:
3.120 scop 3366: sub chooseCVSRoot()
3367: {
3.268 scop 3368: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3369: if (2 <= @CVSROOT) {
3.133 scop 3370: foreach my $k (keys %input) {
3.208 scop 3371: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3372: htmlquote($k), htmlquote($input{$k}))
3373: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3374: }
3375:
4.17 schwarze 3376: print <<EOF;
3.208 scop 3377: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3378: <select id="cvsroot" name="cvsroot">
3.144 scop 3379: EOF
3.120 scop 3380:
3.133 scop 3381: foreach my $k (@CVSROOT) {
3.136 scop 3382: printf("<option value=\"%s\"%s>%s</option>\n",
3383: htmlquote($k),
3.208 scop 3384: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3385: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3386: }
3.208 scop 3387: print '</select></label>';
3.120 scop 3388: } else {
3389:
3390: # no choice -- but we need the form to select module/path,
3391: # at least for Netscape
3.208 scop 3392: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3393: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3394: }
3395:
3.144 scop 3396: print <<EOF;
3397: <label for="mpath" accesskey="M">
3398: Module path or alias:
3.208 scop 3399: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3400: </label>
3.208 scop 3401: <input type="submit" value="Go" accesskey="O" />
3402: </p>
3403: </form>
3.144 scop 3404: EOF
3.120 scop 3405: }
3406:
3.175 scop 3407:
3.120 scop 3408: sub fileSortCmp()
3409: {
3.175 scop 3410: (my $af = $a) =~ s/,v$//;
3411: (my $bf = $b) =~ s/,v$//;
3.120 scop 3412: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3413: if (defined($fileinfo{$af}));
3414: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3415: if (defined($fileinfo{$bf}));
3416:
3.175 scop 3417: my $comp = 0;
3.140 scop 3418: if (defined($filename1) && defined($filename2) &&
3419: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3420: {
3421:
3422: # Two files
3.140 scop 3423: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3424: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3425: if ($input{ignorecase}) {
3426: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3427: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3428: $author1 && $author2);
3429: } else {
3430: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3431: $comp = ($author1 cmp $author2) if ($byauthor &&
3432: $author1 && $author2);
3433: }
3.120 scop 3434: }
3435:
3436: if ($comp == 0) {
3437:
3438: # Directories first, then files under version control,
3439: # then other, "rogue" files.
3440: # Sort by filename if no other criteria available.
3441:
3442: my $ad = (
3443: (-d "$fullname/$a")
3444: ? 'D'
3445: : (defined($fileinfo{$af}) ? 'F' : 'R')
3446: );
3447: my $bd = (
3448: (-d "$fullname/$b")
3449: ? 'D'
3450: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3451: );
3.175 scop 3452: (my $c = $a) =~ s|.*/||;
3453: (my $d = $b) =~ s|.*/||;
3.144 scop 3454:
3455: my ($l, $r) = ("$ad$c", "$bd$d");
3456: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3457:
3458: # Parent dir is always first, then Attic.
3459: if ($comp != 0) {
3460: if ($l eq 'D..') {
3.149 scop 3461: $comp = -1;
3.144 scop 3462: } elsif ($r eq 'D..') {
3.149 scop 3463: $comp = 1;
3.144 scop 3464: } elsif ($l eq 'DAttic') {
3.149 scop 3465: $comp = -1;
3.144 scop 3466: } elsif ($r eq 'DAttic') {
3.149 scop 3467: $comp = 1;
3.144 scop 3468: }
3469: }
3.120 scop 3470: }
3471: return $comp;
3.1 knu 3472: }
3473:
3.220 scop 3474: #
3475: # Returns a URL to download the selected revision.
3.271 scop 3476: # Expects the passed in URL to be URI escaped, relative, and without a query
3477: # string.
3.220 scop 3478: #
3.120 scop 3479: sub download_url($$;$)
3480: {
3481: my ($url, $revision, $mimetype) = @_;
3.252 scop 3482: my @dots = $revision =~ /\./g;
3483: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3484:
3.222 scop 3485: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3486: my $path = $where;
3487: $path =~ s|[^/]+$||;
3.261 scop 3488: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3489: }
3.219 scop 3490: $url .= '?rev=' . uri_escape($revision);
3491: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3492:
3.175 scop 3493: return $url;
3.1 knu 3494: }
3495:
3.175 scop 3496: #
3.220 scop 3497: # Returns a link to download the selected revision.
3.271 scop 3498: # Expects the passed in URL to be URI escaped, relative,
3499: # and without a query string.
3.175 scop 3500: #
3.120 scop 3501: sub download_link($$$;$)
3502: {
3503: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3504: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3505: download_url($url, $revision, $mimetype) . $barequery,
3506: htmlquote($textlink));
3.218 scop 3507: }
3.120 scop 3508:
3.219 scop 3509: #
3510: # Returns a URL to display the selected revision.
3.263 scop 3511: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3512: #
3513: sub display_url($$;$)
3514: {
3515: my ($url, $revision, $mimetype) = @_;
3516: $url .= '?rev=' . uri_escape($revision);
3517: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3518: return $url;
3519: }
3520:
3521: #
3522: # Returns a link to display the selected revision.
3.263 scop 3523: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3524: #
3525: sub display_link($$;$$)
3526: {
3527: my ($url, $revision, $textlink, $mtype) = @_;
3528: $textlink = $revision unless defined($textlink);
3529: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3530: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3531: htmlquote($textlink));
3.1 knu 3532: }
3533:
3534: # Returns a Query string with the
3535: # specified parameter toggled
3.140 scop 3536: sub toggleQuery($;$)
3.120 scop 3537: {
3538: my ($toggle, $value) = @_;
3.133 scop 3539:
3540: my %vars = %input;
3.120 scop 3541:
3542: if (defined($value)) {
3543: $vars{$toggle} = $value;
3544: } else {
3545: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3546: }
3547:
3548: # Build a new query of non-default paramenters
3.133 scop 3549: my $newquery = "";
3550: foreach my $var (@stickyvars) {
3.120 scop 3551: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3552: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3553:
3554: if ($value ne $default) {
3.203 scop 3555: $newquery .= ';' if ($newquery ne "");
3.206 scop 3556: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3557: }
3558: }
3559:
3560: if ($newquery) {
3561: return '?' . $newquery;
3562: }
3563: return "";
3564: }
3565:
3566: sub htmlquote($)
3567: {
3568: local ($_) = @_;
3569: # Special Characters; RFC 1866
3570: s/&/&/g;
3571: s/\"/"/g;
4.7 schwarze 3572: s/"/"/g;
3.120 scop 3573: s/</</g;
3574: s/>/>/g;
3.175 scop 3575: return $_;
3.120 scop 3576: }
3577:
3578: sub htmlunquote($)
3579: {
3580: local ($_) = @_;
3581: # Special Characters; RFC 1866
3582: s/"/\"/g;
3583: s/</</g;
3584: s/>/>/g;
3585: s/&/&/g;
3.175 scop 3586: return $_;
3.120 scop 3587: }
3588:
3.271 scop 3589: sub uri_escape_path($)
3.120 scop 3590: {
3.271 scop 3591: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3592: }
3593:
3.163 scop 3594: sub http_header(;$$)
3.120 scop 3595: {
3.163 scop 3596: my ($content_type, $moddate) = @_;
3597: $content_type ||= 'text/html';
4.38 schwarze 3598: $content_type .= '; charset="UTF-8"' if $content_type =~ /^text\//;
3.120 scop 3599:
3.185 scop 3600: # Note that in the following, we explicitly join() and concatenate the
3601: # headers instead of printing them as an array. This is because some
3602: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3603: # last \r\n\r\n isn't included in the last "payload" header print().
3604:
3605: my @headers = ();
3606: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3607: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3608: if $moddate;
3609: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3610: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3611: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3612:
3613: if ($allow_compress && $maycompress) {
3.299 simon 3614: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3615: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3616: print join("\r\n", @headers) . "\r\n\r\n";
3617:
3.120 scop 3618: $| = 1;
3.185 scop 3619: $| = 0; # Flush header output.
3.120 scop 3620:
4.13 schwarze 3621: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3622: select(GZIP);
3623: $gzip_open = 1;
3624: } else {
3.185 scop 3625: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3626: }
3627: }
3628:
3.131 scop 3629:
3.163 scop 3630: sub html_header($;$)
3.120 scop 3631: {
3.163 scop 3632: my ($title, $moddate) = @_;
3.288 scop 3633: $title = htmlquote($title);
3634: my $l = $logo || '';
3635: my $css = $CSS || '';
3.163 scop 3636: http_header('text/html', $moddate);
3.120 scop 3637: print <<EOH;
3.100 knu 3638: $HTML_DOCTYPE
3.1 knu 3639: <html>
3.40 knu 3640: <head>
3.134 scop 3641: <title>$title</title>
3.288 scop 3642: $HTML_META$css</head>
3.129 scop 3643: <body>
3.182 scop 3644: $l <h1>$title</h1>
3.1 knu 3645: EOH
3646: }
3647:
3.120 scop 3648: sub html_footer()
3649: {
3.208 scop 3650: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3651: print "</body>\n</html>\n";
3.1 knu 3652: }
3653:
3.120 scop 3654: sub link_tags($)
3655: {
3656: my ($tags) = @_;
3657:
3.261 scop 3658: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3659: my $fileurl = './' . uri_escape($filename);
3.120 scop 3660:
3.261 scop 3661: my $ret = "";
3662: foreach my $sym (split(", ", $tags)) {
3.120 scop 3663: $ret .= ",\n" if ($ret ne "");
3.136 scop 3664: $ret .= &link(htmlquote($sym),
3665: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3666: }
3.219 scop 3667: return $ret;
3.1 knu 3668: }
3669:
3.175 scop 3670:
3.1 knu 3671: #
3.233 scop 3672: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3673: # Takes a full file system path or one relative to $cvsroot, and strips the
3674: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3675: #
3.233 scop 3676: sub forbidden($)
3.120 scop 3677: {
3.233 scop 3678: (my $path = canonpath(shift)) =~ s/,v$//;
3679: $path =~ s|^$cvsroot/+||;
3.175 scop 3680: for my $forbidden_re (@ForbiddenFiles) {
3681: return 1 if ($path =~ $forbidden_re);
3.120 scop 3682: }
3683: return 0;
3.174 scop 3684: }
3685:
3686:
3687: #
3688: # Starts a process using IPC::Run. All arguments are passed to
3689: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3690: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3691: # of an error, $error contains the error message.
3.174 scop 3692: #
3.191 scop 3693: sub startproc(@)
3.174 scop 3694: {
3.215 scop 3695: my $h = my $err = undef;
3.174 scop 3696: eval {
3697: local $SIG{__DIE__};
3.215 scop 3698: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3699: };
3.215 scop 3700: if ($@) {
3.229 scop 3701: $h->finish() if $h;
3.215 scop 3702: $h = undef;
3703: $err = "'@{$_[0]}' failed: $@";
3704: }
3.174 scop 3705: return ($h, $err);
3.215 scop 3706: }
3707:
3708: #
3709: # Runs a process using IPC::Run. All arguments are passed to
3710: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3711: #
3712: sub runproc(@)
3713: {
3714: eval {
3715: local $SIG{__DIE__};
3716: IPC::Run::run(@_);
3717: };
3718: my $exitcode = $? >> 8;
3719: my $errormsg = undef;
3720: if ($@) {
3721: $exitcode ||= -1;
3722: $errormsg = "'@{$_[0]}' failed: $@";
3723: }
3724: return ($exitcode, $errormsg);
3.225 scop 3725: }
3726:
3727: #
3.173 scop 3728: # Close the GZIP handle, and remove the tie.
3.225 scop 3729: #
3.120 scop 3730: sub gzipclose
3731: {
3732: if ($gzip_open) {
3733: select(STDOUT);
3734: close(GZIP);
3735: untie *GZIP;
3736: $gzip_open = 0;
3737: }
3.23 knu 3738: }
3739:
3740: # implement a gzipped file handle via the Compress:Zlib compression
3741: # library.
3742:
3743: sub MAGIC1() { 0x1f }
3744: sub MAGIC2() { 0x8b }
3.80 knu 3745: sub OSCODE() { 3 }
3.23 knu 3746:
3.120 scop 3747: sub TIEHANDLE
3748: {
3749: my ($class, $out) = @_;
3750: my ($d) = Compress::Zlib::deflateInit(
3751: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3752: -WindowBits => -Compress::Zlib::MAX_WBITS()
3753: )
3754: or return undef;
3755: my ($o) = { handle => $out,
3756: dh => $d,
3757: crc => 0,
3758: len => 0,
3759: };
4.12 schwarze 3760: my ($header) = pack("C10",
3.120 scop 3761: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3762: 0, 0, 0, 0, 0, 0, OSCODE);
3763: print {$o->{handle}} $header;
3764: return bless($o, $class);
3765: }
3766:
3767: sub PRINT
3768: {
3769: my ($o) = shift;
3.164 scop 3770: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3771: my ($len) = length($buf);
3772: my ($compressed, $status) = $o->{dh}->deflate($buf);
3773: print {$o->{handle}} $compressed if defined($compressed);
3774: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3775: $o->{len} += $len;
3776: return $len;
3777: }
3778:
3779: sub PRINTF
3780: {
3781: my ($o) = shift;
3782: my ($fmt) = shift;
3783: my ($buf) = sprintf($fmt, @_);
3784: my ($len) = length($buf);
3785: my ($compressed, $status) = $o->{dh}->deflate($buf);
3786: print {$o->{handle}} $compressed if defined($compressed);
3787: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3788: $o->{len} += $len;
3789: return $len;
3790: }
3791:
3792: sub WRITE
3793: {
3794: my ($o, $buf, $len, $off) = @_;
3795: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3796: print {$o->{handle}} $compressed if defined($compressed);
3797: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3798: $o->{len} += $len;
3799: return $len;
3800: }
3801:
3802: sub CLOSE
3803: {
3804: my ($o) = @_;
3805: return if !defined($o->{dh});
3806: my ($buf) = $o->{dh}->flush();
3807: $buf .= pack("V V", $o->{crc}, $o->{len});
3808: print {$o->{handle}} $buf;
3809: undef $o->{dh};
3810: }
3811:
3812: sub DESTROY
3813: {
3814: my ($o) = @_;
3815: CLOSE($o);
1.1 jfieber 3816: }
3.149 scop 3817:
3818: # Local variables:
3819: # indent-tabs-mode: nil
3820: # cperl-indent-level: 2
3821: # End:
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