Annotation of cvsweb/cvsweb.cgi, Revision 4.39
4.5 schwarze 1: #!/usr/bin/perl
4.39 ! schwarze 2: # $Id: cvsweb.cgi,v 4.38 2019/11/29 19:30:16 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($newplace);
1285: }
1286: exit;
3.268 scop 1287:
3.276 scop 1288: }
1289:
1290: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1291: http_header("text/plain");
1292: print "You matched the following files:\n";
1293: print join ("\n", @files);
3.80 knu 1294:
3.276 scop 1295: # TODO:
3.120 scop 1296: # Find the tags from each file
1297: # Display a form offering diffs between said tags
3.276 scop 1298: }
3.80 knu 1299:
3.276 scop 1300: else {
3.120 scop 1301: # Assume it's a module name with a potential path following it.
3.268 scop 1302: my $module;
3.266 scop 1303: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1304:
3.120 scop 1305: # Is there an indexed version of modules?
3.268 scop 1306: my $fh = do { local (*FH); };
1307: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1308: while (<$fh>) {
1309: if (/^(\S+)\s+(\S+)/o
1310: && $module eq $1
3.268 scop 1311: && $module ne $2
1312: && -d "$cvsroot/$2")
3.120 scop 1313: {
3.267 scop 1314: close($fh);
3.120 scop 1315: redirect("$scriptname/$2$xtra$query");
1316: }
1317: }
3.267 scop 1318: close($fh);
3.120 scop 1319: }
1320: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1321: }
3.23 knu 1322:
3.25 knu 1323: gzipclose();
3.80 knu 1324:
3.1 knu 1325: ## End MAIN
1326:
3.175 scop 1327:
4.17 schwarze 1328: sub printDiffSelect()
3.120 scop 1329: {
1330: print '<select id="f" name="f"';
1331: print ">\n";
1332:
3.175 scop 1333: for my $difftype (@DIFFTYPES) {
3.120 scop 1334: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1335: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1336: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1337: }
1338:
1339: print "</select>";
1340: }
1341:
3.175 scop 1342:
3.168 scop 1343: sub printDiffSelectStickyVars()
1344: {
1345: while (my ($key, $val) = each %input) {
1346: next if ($key eq 'f');
1347: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1348: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1349: htmlquote($val), "\" />\n";
3.168 scop 1350: }
1351: }
1352:
3.175 scop 1353:
4.17 schwarze 1354: sub printLogSortSelect()
3.120 scop 1355: {
1356: print '<select id="logsort" name="logsort"';
1357: print ">\n";
1358:
3.175 scop 1359: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1360: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1361: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1362: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1363: }
1364:
1365: print "</select>";
1366: }
1367:
3.175 scop 1368:
3.197 scop 1369: #
1370: # Find the last modified, version controlled files in the given directories.
1371: # Compares solely based on modification timestamps. Files in the returned list
1372: # are without the ,v suffix, and unreadable files have been filtered out.
1373: #
3.120 scop 1374: sub findLastModifiedSubdirs(@)
1375: {
1376: my (@dirs) = @_;
1377:
3.175 scop 1378: my @files;
1379: foreach my $dirname (@dirs) {
3.196 scop 1380: next if ($dirname eq curdir() || $dirname eq updir());
1381: my $dir = catdir($fullname, $dirname);
3.120 scop 1382: next if (!-d $dir);
1383:
1384: my $dh = do { local (*DH); };
1385: opendir($dh, $dir) or next;
3.233 scop 1386: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1387: closedir($dh);
1388:
3.175 scop 1389: my $lastmod = undef;
1390: my $lastmodtime = undef;
3.120 scop 1391: foreach my $filename (@filenames) {
3.197 scop 1392: ($filename) =
1393: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1394: my ($file) = catfile($fullname, $filename);
3.197 scop 1395: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1396: my $modtime = -M _;
3.120 scop 1397: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1398: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1399: $lastmodtime = $modtime;
1400: }
1401: }
3.175 scop 1402: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1403: }
1404: return @files;
1405: }
1406:
3.175 scop 1407:
3.120 scop 1408: sub htmlify_sub(&$)
1409: {
1410: (my $proc, local $_) = @_;
3.261 scop 1411: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1412: my $linked;
1413: my $result = '';
1414:
1415: while (($_, $linked) = splice(@a, 0, 2)) {
1416: &$proc();
1417: $result .= $_ if defined($_);
1418: $result .= $linked if defined($linked);
1419: }
1420:
3.175 scop 1421: return $result;
3.120 scop 1422: }
1423:
3.175 scop 1424:
3.120 scop 1425: sub htmlify($;$)
1426: {
1427: (local $_, my $extra) = @_;
1428:
1429: $_ = htmlquote($_);
1430:
1431: # get URL's as link
1432: s{
3.130 scop 1433: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1434: }{
3.130 scop 1435: &link($1, htmlunquote($1)) . $3
3.120 scop 1436: }egx;
1437:
3.290 scop 1438: if ($allow_mailtos) {
1439: # Make mailto: links from email addresses.
1440: $_ = htmlify_sub {
1441: s<
1442: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1443: ><
1444: &link($1, "mailto:$1")
1445: >egix;
1446: } $_;
1447: }
3.120 scop 1448:
1449: if ($extra) {
1450: # get manpage specs as link: "foo.1" "foo(1)"
1451: if (defined($mancgi)) {
1452: $_ = htmlify_sub {
1453: s{
3.143 knu 1454: (
1455: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1456: (?:
3.143 knu 1457: \( ([0-9n]) \) \B
3.120 scop 1458: |
3.143 knu 1459: \. ([0-9n]) \b
3.120 scop 1460: )
1461: )
1462: }{
3.149 scop 1463: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1464: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1465: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1466: : $text;
3.120 scop 1467: }egx;
1468: } $_;
1469: }
1470: }
1471:
3.175 scop 1472: return $_;
3.120 scop 1473: }
1474:
3.175 scop 1475:
3.120 scop 1476: sub spacedHtmlText($;$)
1477: {
3.175 scop 1478: (local $_, my $ts) = @_;
3.224 scop 1479: return '' unless defined($_);
3.284 scop 1480: $ts ||= $tabstop || 8;
3.120 scop 1481:
3.286 scop 1482: # Expand tabs
1483: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1484:
1485: if ($hr_breakable) {
3.277 scop 1486: s/^ /\001nbsp;/; # protect leading and...
1487: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1488: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1489: } else {
1490: s/ /\001nbsp;/g;
1491: }
1492:
1493: $_ = htmlify($_, $allow_source_extra);
1494:
1495: # unescape
1496: y/\001/&/;
1497:
1498: return $_;
1499: }
1500:
3.175 scop 1501:
3.120 scop 1502: # Note that this doesn't htmlquote the first argument...
1503: sub link($$)
1504: {
1505: my ($name, $url) = @_;
3.271 scop 1506: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1507: }
1508:
3.175 scop 1509:
3.120 scop 1510: sub revcmp($$)
1511: {
1512: my ($rev1, $rev2) = @_;
1513:
1514: # make no comparison for a tag or a branch
1515: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1516:
3.261 scop 1517: my (@r1) = split(/\./, $rev1);
1518: my (@r2) = split(/\./, $rev2);
3.120 scop 1519: my ($a, $b);
1520:
3.261 scop 1521: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1522: return $a <=> $b unless ($a == $b);
3.120 scop 1523: }
1524: if (@r1) { return 1; }
1525: if (@r2) { return -1; }
1526: return 0;
1527: }
1528:
3.175 scop 1529:
3.287 scop 1530: #
1531: # Signal a fatal error.
1532: #
3.120 scop 1533: sub fatal($$@)
1534: {
1535: my ($errcode, $format, @args) = @_;
3.185 scop 1536: print "Status: $errcode\r\n";
3.131 scop 1537: html_header('Error');
3.215 scop 1538: print '<div id="error">Error: ',
1539: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1540: html_footer();
1541: exit(1);
3.287 scop 1542: }
1543:
1544:
1545: #
3.269 scop 1546: # Sends a redirect to the given URL.
1547: #
1548: sub redirect($;$)
3.120 scop 1549: {
3.269 scop 1550: my ($url, $permanent) = @_;
1551: my ($status, $text);
1552: if ($permanent) {
1553: $status = '301';
1554: $text = 'Moved Permanently';
1555: } else {
1556: $status = '302';
1557: $text = 'Found';
1558: }
1559: print "Status: $status $text\r\n", "Location: $url\r\n";
1560: html_header($text);
1561: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1562: html_footer();
1563: exit(1);
1564: }
1565:
3.175 scop 1566:
3.120 scop 1567: sub safeglob($)
1568: {
1569: my ($filename) = @_;
1570:
3.175 scop 1571: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1572: $filename =~ s|.*/||;
1573:
3.175 scop 1574: my @results;
1575: my $dh = do { local (*DH); };
3.120 scop 1576: if (opendir($dh, $dirname)) {
1577: my $glob = $filename;
1578: my $t;
1579:
3.149 scop 1580: # transform filename from glob to regex. Deal with:
1581: # [, {, ?, * as glob chars
1582: # make sure to escape all other regex chars
3.120 scop 1583: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1584: $glob =~ s/\*/.*/g;
1585: $glob =~ s/\?/./g;
1586: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1587: $glob = qr/^$glob$/;
1588:
3.120 scop 1589: foreach (readdir($dh)) {
3.222 scop 1590: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1591: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1592: }
1593: }
1594: closedir($dh);
1595: }
1596:
3.175 scop 1597: return @results;
3.120 scop 1598: }
1599:
3.160 scop 1600:
3.227 scop 1601: #
3.219 scop 1602: # Gets the MIME type for the given file name.
1603: #
3.156 scop 1604: sub getMimeType($;$)
3.120 scop 1605: {
3.156 scop 1606: my ($fullname, $binary) = @_;
1607: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1608: unless defined($binary);
1609:
1610: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1611:
1612: my $mimetype = $MTYPES{$suffix};
1613: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1614:
1615: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1616: my $fh = do { local (*FH); };
1617: if (open($fh, $mime_types)) {
1618: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1619: $re = qr/$re/;
3.156 scop 1620: while (my $line = <$fh>) {
1621: if ($line =~ $re) {
1622: $mimetype = $1;
1623: $MTYPES{$suffix} = $mimetype;
1624: last;
1625: }
3.120 scop 1626: }
3.156 scop 1627: close($fh);
1628: } else {
1629: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1630: }
1631: }
1632:
3.156 scop 1633: $mimetype ||= $MTYPES{'*'};
1634: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1635: return $mimetype;
3.1 knu 1636: }
1637:
3.156 scop 1638:
3.1 knu 1639: ###############################
3.24 knu 1640: # read first lines like head(1)
1641: ###############################
3.120 scop 1642: sub head($;$)
1643: {
3.175 scop 1644: my ($fh, $linecount) = @_;
1645: $linecount ||= 10;
3.24 knu 1646:
3.120 scop 1647: my @buf;
1648: if ($linecount > 0) {
3.184 scop 1649: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1650: push @buf, scalar <$fh>;
1651: }
1652: } else {
1653: @buf = <$fh>;
1654: }
3.175 scop 1655: return @buf;
1656: }
3.120 scop 1657:
3.24 knu 1658:
1659: ###############################
1660: # scan vim and Emacs directives
1661: ###############################
3.120 scop 1662: sub scan_directives(@)
1663: {
1664: my $ts = undef;
3.24 knu 1665:
3.120 scop 1666: for (@_) {
1667: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1668: }
3.24 knu 1669:
3.120 scop 1670: ('tabstop' => $ts);
3.24 knu 1671: }
1672:
3.175 scop 1673:
3.24 knu 1674: ###############################
3.1 knu 1675: # show Annotation
1676: ###############################
3.275 scop 1677: sub doAnnotate($$)
3.120 scop 1678: {
3.275 scop 1679: my ($rev, $tag) = @_;
1680: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1681: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1682: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1683:
3.174 scop 1684: # This annotate version is based on the cvs annotate-demo Perl script by
1685: # Cyclic Software. It was written by Cyclic Software,
1686: # http://www.cyclic.com/, and is in the public domain.
1687: # We could abandon the use of rlog, rcsdiff and co using
1688: # the cvs server in a similiar way one day (..after rewrite).
1689:
1690: local (*CVS_IN, *CVS_OUT);
3.215 scop 1691: my $annotate_err;
3.174 scop 1692: my ($h, $err) =
1693: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1694: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1695: '2>', \$annotate_err);
3.215 scop 1696: fatal('500 Internal Error',
1697: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1698: $? >> 8 || -1, $err)
1699: unless $h;
3.120 scop 1700:
1701: # OK, first send the request to the server. A simplified example is:
1702: # Root /home/kingdon/zwork/cvsroot
1703: # Argument foo/xx
1704: # Directory foo
1705: # /home/kingdon/zwork/cvsroot/foo
1706: # Directory .
1707: # /home/kingdon/zwork/cvsroot
1708: # annotate
1709: # although as you can see there are a few more details.
1710:
3.174 scop 1711: print CVS_IN "Root $cvsroot\n";
1712: print CVS_IN
3.120 scop 1713: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1714:
1715: # Don't worry about sending valid-requests, the server just needs to
1716: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1717: print CVS_IN "UseUnchanged\n";
1718: print CVS_IN "Argument -r\n";
1719: print CVS_IN "Argument $rev\n";
1720: print CVS_IN "Argument $where\n";
3.120 scop 1721:
1722: # The protocol requires us to fully fake a working directory (at
1723: # least to the point of including the directories down to the one
1724: # containing the file in question).
3.123 scop 1725: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1726: my $path = '';
1727: foreach my $dir (split('/', $where)) {
3.120 scop 1728:
1729: if ($path eq "") {
3.123 scop 1730: # In our example, $dir is "dir".
1731: $path = $dir;
3.120 scop 1732: } else {
3.174 scop 1733: print CVS_IN "Directory $path\n";
1734: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1735:
1736: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1737: # And the next time, "file" and "dir/sdir/file" (which then gets
1738: # ignored, because we don't need to send Directory for the file).
3.123 scop 1739: $path .= "/$dir";
3.120 scop 1740: }
1741: }
3.123 scop 1742: undef $path;
3.120 scop 1743:
1744: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1745: print CVS_IN "Directory .\n";
1746: print CVS_IN "$cvsroot\n";
3.120 scop 1747:
3.174 scop 1748: print CVS_IN "annotate\n";
3.120 scop 1749:
1750: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1751: # close the writer side and get all the responses.
1752: if (!close(CVS_IN)) {
3.229 scop 1753: $h->finish();
3.215 scop 1754: fatal('500 Internal Error',
1755: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1756: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1757: }
3.120 scop 1758:
3.133 scop 1759: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1760:
3.275 scop 1761: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1762: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1763: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1764:
1765: # Ready to get the responses from the server.
1766: # For example:
1767: # E Annotations for foo/xx
1768: # E ***************
1769: # M 1.3 (kingdon 06-Sep-97): hello
1770: # ok
1771: my ($lineNr) = 0;
1772: my ($oldLrev, $oldLusr) = ("", "");
1773: my ($revprint, $usrprint);
1774:
1775: if ($annTable) {
3.179 scop 1776: print <<EOF;
1777: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1778: EOF
3.120 scop 1779: } else {
1780: print "<pre>";
1781: }
1782:
1783: # prefetch several lines
3.174 scop 1784: my @buf = head(*CVS_OUT);
3.120 scop 1785:
1786: my %d = scan_directives(@buf);
1787:
3.174 scop 1788: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1789:
3.174 scop 1790: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1791: my @words = split;
1792:
1793: # Adding one is for the (single) space which follows $words[0].
1794: my $rest = substr($_, length($words[0]) + 1);
1795: if ($words[0] eq "E") {
1796: next;
1797: } elsif ($words[0] eq "M") {
1798: $lineNr++;
1799: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1800: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1801: my $line = substr($_, 36);
3.275 scop 1802: # TODO: this does not work for branch/tag revisions.
3.120 scop 1803: my $isCurrentRev = ($rev eq $lrev);
1804:
1805: # we should parse the date here ..
1806: if ($lrev eq $oldLrev) {
1807: $revprint = sprintf('%-8s', '');
1808: } else {
1809: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1810: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1811: $oldLusr = '';
1812: }
1813:
3.268 scop 1814: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1815: $oldLrev = $lrev;
1816: $oldLusr = $lusr;
1817:
3.250 scop 1818: print $is_textbased ? '<b>' : '<span class="current-rev">'
1819: if $isCurrentRev;
3.120 scop 1820:
3.136 scop 1821: $usrprint = sprintf('%-8s', $usrprint);
1822: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1823: htmlquote($usrprint), $lineNr;
3.254 scop 1824: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1825:
3.250 scop 1826: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1827:
3.120 scop 1828: } elsif ($words[0] eq "ok") {
1829: # We could complain about any text received after this, like the
1830: # CVS command line client. But for simplicity, we don't.
3.275 scop 1831:
3.120 scop 1832: } elsif ($words[0] eq "error") {
1833: fatal("500 Internal Error",
1834: 'Error occured during annotate: <b>%s</b>', $_);
1835: }
1836: }
3.229 scop 1837: $h->finish();
3.120 scop 1838:
1839: if ($annTable) {
1840: print "</table>";
1841: } else {
1842: print "</pre>";
1843: }
3.124 scop 1844: html_footer();
3.1 knu 1845: }
1846:
1847: ###############################
1848: # make Checkout
1849: ###############################
3.275 scop 1850: sub doCheckout($$$)
3.120 scop 1851: {
3.275 scop 1852: my ($fullname, $rev, $tag) = @_;
1853: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1854:
3.219 scop 1855: # Start resolving whether we will do a markup view or not.
1856: my $do_markup = undef;
3.226 scop 1857: my $want_type = $input{'content-type'};
1858:
3.219 scop 1859: # No markup if markup disallowed.
1860: $do_markup = 0 unless $allow_markup;
3.226 scop 1861:
3.219 scop 1862: # No markup if checkout magic cookie in URL.
1863: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1864:
3.219 scop 1865: # Do markup if explicitly asked using cvsweb-markup content type. If the
1866: # asked content type is anything else, no markup.
3.226 scop 1867: if (!defined($do_markup) && $want_type) {
1868: if ($want_type =~ CVSWEBMARKUP) {
1869: $want_type = undef;
1870: $do_markup = 1;
1871: } else {
1872: $do_markup = 0;
1873: }
3.219 scop 1874: }
1875:
1876: # Ok, if $do_markup is still undefined, we know that a download has not been
1877: # explicitly asked. For the last check further down below we'll need to
1878: # know if the file is binary, and possibly run a log on it.
1879: my $needlog = $do_markup || $use_moddate;
3.120 scop 1880:
3.163 scop 1881: my $moddate = undef;
3.175 scop 1882: my $revopt;
3.120 scop 1883: if (defined($rev)) {
1884: $revopt = "-r$rev";
3.219 scop 1885: if ($needlog) {
3.120 scop 1886: readLog($fullname, $rev);
3.275 scop 1887: $moddate = $date{$rev};
1888: # TODO: even this does not work for branch tags, but only normal tags :(
1889: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1890: }
1891: } else {
1892: $revopt = "-rHEAD";
3.219 scop 1893: if ($needlog) {
3.120 scop 1894: readLog($fullname);
1895: $moddate = $date{$symrev{HEAD}};
1896: }
1897: }
1898:
3.194 scop 1899: my $cr = abs_path($cvsroot) || $cvsroot;
1900: # abs_path() taints when run as a CGI...
1901: if ($cr =~ VALID_PATH) {
1902: $cr = $1;
1903: } else {
1904: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1905: }
3.183 scop 1906: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1907: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1908:
3.174 scop 1909: local (*CVS_OUT, *CVS_ERR);
1910: my ($h, $err) =
3.229 scop 1911: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1912: fatal('500 Internal Error',
1913: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1914: $? >> 8 || -1, $err)
1915: unless $h;
3.120 scop 1916:
3.174 scop 1917: if (eof(CVS_ERR)) {
3.229 scop 1918: $h->finish();
3.120 scop 1919: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1920: }
1921:
1922: #===================================================================
1923: #Checking out squid/src/ftp.c
1924: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1925: #VERS: 1.1.1.28.6.2
1926: #***************
1927:
1928: # Parse CVS header
1929: my ($revision, $filename, $cvsheader);
1930: $filename = "";
3.174 scop 1931: while (<CVS_ERR>) {
3.120 scop 1932: last if (/^\*\*\*\*/);
1933: $revision = $1 if (/^VERS: (.*)$/);
1934:
1935: if (/^Checking out (.*)$/) {
3.214 scop 1936: ($filename = $1) =~ s|^\./+||;
3.120 scop 1937: }
1938: $cvsheader .= $_;
1939: }
3.219 scop 1940: close(CVS_ERR);
3.120 scop 1941:
1942: if ($filename ne $where) {
3.229 scop 1943: $h->finish();
3.120 scop 1944: fatal("500 Internal Error",
3.214 scop 1945: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1946: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1947: $cvsheader, $where, $filename);
3.120 scop 1948: }
1949:
3.219 scop 1950: # Last checks whether we'll do markup or not.
1951: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1952: my $mimetype = getMimeType($fullname, $isbin);
1953:
1954: # If we still are not sure whether to do markup or not:
1955: # if the MIME type is "viewable" or this is not a binary file, do.
1956: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1957:
1958: if ($do_markup) {
1959:
1960: # If this is something we'll be linking to in the markup view, we are
1961: # done with this particular output from "cvs co" and must discard it.
1962: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1963: if ($linked) {
1964: close(CVS_OUT);
3.229 scop 1965: $h->finish();
3.219 scop 1966: }
1967:
3.163 scop 1968: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1969: # added afterwards (those are shown in the markup view): no last-modified.
1970: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1971:
3.229 scop 1972: $h->finish() unless $linked;
3.219 scop 1973:
3.120 scop 1974: } else {
3.226 scop 1975: http_header($want_type || $mimetype, $moddate);
3.174 scop 1976: local $/ = undef;
1977: print <CVS_OUT>;
3.229 scop 1978: $h->finish();
3.120 scop 1979: }
1.12 fenner 1980: }
1981:
3.174 scop 1982:
3.219 scop 1983: sub cvswebMarkup($$$$$$;$)
3.120 scop 1984: {
3.219 scop 1985: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 1986:
3.262 scop 1987: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1988: (my $filename = $where) =~ s|^.*/||;
3.120 scop 1989:
3.219 scop 1990: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 1991:
3.144 scop 1992: print <<EOF;
3.208 scop 1993: <hr />
3.182 scop 1994: <div class="log-markup">
1995: File:
3.144 scop 1996: EOF
3.219 scop 1997: print &clickablePath($where, 1), "<br />\n";
3.120 scop 1998:
1999: if ($show_log_in_markup) {
3.219 scop 2000: readLog($fullname) unless $logged; #,$rev);
2001: printLog($rev, $mimetype, $isbin);
3.120 scop 2002: } else {
3.244 scop 2003: print "Revision: <b>$rev</b><br />\n";
2004: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2005: if $input{only_with_tag};
2006: }
3.208 scop 2007: print "</div>\n<hr />";
3.271 scop 2008: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2009:
3.219 scop 2010: if ($mimetype =~ m|^image/|i) {
3.208 scop 2011: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2012: $url . $barequery, htmlquote($filename);
3.219 scop 2013: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2014: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2015: $url . $barequery;
3.120 scop 2016: } else {
3.208 scop 2017: print "<pre>\n";
3.167 scop 2018: my $linenumbers = $input{ln} || 0;
3.200 scop 2019: my $ln = 0;
2020: my @buf = ();
2021: my $ts = undef;
2022:
2023: if ($preformat_in_markup) {
2024: # prefetch several lines
2025: @buf = head($filehandle);
2026: my %d = scan_directives(@buf);
2027: $ts = $d{tabstop};
2028: }
2029:
2030: while (@buf || !eof($filehandle)) {
2031: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2032: if ($linenumbers) {
2033: $ln++;
2034: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2035: }
3.200 scop 2036: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2037: }
3.149 scop 2038: print "</pre>\n";
3.120 scop 2039: }
3.131 scop 2040: html_footer();
3.120 scop 2041: }
2042:
3.156 scop 2043:
3.120 scop 2044: sub viewable($)
2045: {
3.219 scop 2046: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2047: }
3.120 scop 2048:
3.1 knu 2049:
2050: ###############################
2051: # Show Colored Diff
2052: ###############################
3.120 scop 2053: sub doDiff($$$$$$)
2054: {
2055: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2056:
3.233 scop 2057: if (forbidden($fullname)) {
2058: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2059: }
2060:
3.175 scop 2061: my ($rev1, $sym1);
3.120 scop 2062: if ($r1 =~ /([^:]+)(:(.+))?/) {
2063: $rev1 = $1;
2064: $sym1 = $3;
2065: }
2066: if ($r1 eq 'text') {
2067: $rev1 = $tr1;
2068: $sym1 = "";
2069: }
2070:
3.175 scop 2071: my ($rev2, $sym2);
3.120 scop 2072: if ($r2 =~ /([^:]+)(:(.+))?/) {
2073: $rev2 = $1;
2074: $sym2 = $3;
2075: }
2076: if ($r2 eq 'text') {
2077: $rev2 = $tr2;
2078: $sym2 = "";
2079: }
2080:
2081: #
2082: # rev1 and rev2 are now both numeric revisions.
2083: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2084: # XXX should we warn about the fact that we do this?
2085: if (&revcmp($rev1, $rev2) > 0) {
2086: my ($tmp1, $tmp2) = ($rev1, $sym1);
2087: ($rev1, $sym1) = ($rev2, $sym2);
2088: ($rev2, $sym2) = ($tmp1, $tmp2);
2089: }
3.225 scop 2090:
2091: my $mimetype = getMimeType($fullname);
2092:
2093: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2094: my $difftype = $DIFFTYPES{$f};
2095: if (!$difftype) {
2096: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2097: }
2098:
3.254 scop 2099: my @difftype = @{$difftype->{opts}};
2100: my $human_readable = $difftype->{colored};
3.120 scop 2101:
4.2 schwarze 2102: # Apply special diff options.
4.35 schwarze 2103: push @difftype, '-p';
3.120 scop 2104:
2105: if ($human_readable) {
3.247 scop 2106: push(@difftype, '-w') if $hr_ignwhite;
2107: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2108: }
2109:
3.175 scop 2110: my $fh = do { local (*FH); };
3.120 scop 2111: if (!open($fh, "-|")) { # child
2112: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.166 scop 2113: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2114: $fullname) or exit -1;
3.120 scop 2115: }
3.166 scop 2116:
3.120 scop 2117: if ($human_readable) {
3.168 scop 2118: #
2119: # Human readable diff.
2120: #
2121: human_readable_diff($fh, $rev2);
2122: html_footer();
2123: gzipclose();
2124: exit;
3.120 scop 2125: } else {
3.168 scop 2126: #
2127: # Plain diff.
2128: #
3.120 scop 2129: http_header("text/plain");
2130: }
2131:
2132: #
2133: #===================================================================
2134: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2135: #retrieving revision 1.16
2136: #retrieving revision 1.17
2137: #diff -c -r1.16 -r1.17
2138: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2139: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2140: #
2141: # Ideas:
2142: # - nuke the stderr output if it's what we expect it to be
2143: # - Add "no differences found" if the diff command supplied no output.
2144: #
2145: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2146: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2147: # (bogus example, but...)
2148: #
3.175 scop 2149: my ($f1, $f2);
3.120 scop 2150: if (grep { $_ eq '-u' } @difftype) {
2151: $f1 = '---';
2152: $f2 = '\+\+\+';
2153: } else {
2154: $f1 = '\*\*\*';
2155: $f2 = '---';
2156: }
2157:
2158: while (<$fh>) {
2159: if (m|^$f1 $cvsroot|o) {
2160: s|$cvsroot/||o;
2161: if ($sym1) {
2162: chop;
2163: $_ .= " $sym1\n";
2164: }
2165: } elsif (m|^$f2 $cvsroot|o) {
2166: s|$cvsroot/||o;
2167:
2168: if ($sym2) {
2169: chop;
2170: $_ .= " $sym2\n";
2171: }
2172: }
2173: print $_;
2174: }
2175: close($fh);
1.12 fenner 2176: }
2177:
3.175 scop 2178:
3.1 knu 2179: ###############################
2180: # Show Logs ..
2181: ###############################
3.120 scop 2182: sub getDirLogs($$@)
2183: {
2184: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2185: my $tag = $input{only_with_tag};
3.196 scop 2186: my $DirName = catdir($cvsroot, $where);
3.120 scop 2187:
3.139 scop 2188: my @files = &safeglob("$DirName/*,v");
3.254 scop 2189: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2190: foreach my $file (@otherFiles) {
3.196 scop 2191: push(@files, catfile($DirName, $file));
3.120 scop 2192: }
2193:
3.150 scop 2194: # Weed out unreadable files.
2195: my $i = 0;
2196: my @unreadable = ();
2197: while ($i < scalar(@files)) {
3.197 scop 2198: # Note: last modified files from subdirs returned by
2199: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2200: # found here, but have already been checked for readability. *cough*
2201: if (-r $files[$i] || !-e _) {
3.150 scop 2202: $i++;
2203: } else {
2204: push(@unreadable, splice(@files, $i, 1));
2205: }
2206: }
2207:
3.139 scop 2208: # If there are no files, we're done.
3.150 scop 2209: return @unreadable unless @files;
3.120 scop 2210:
3.139 scop 2211: my @cmd = ($CMD{rlog});
2212: # Can't use -r<tag> as '-' is allowed in tagnames,
2213: # but misinterpreted by rlog.
2214: push(@cmd, '-r') unless defined($tag);
3.120 scop 2215:
3.139 scop 2216: my $fh = do { local (*FH); };
3.273 scop 2217: if (!open($fh, '-|')) { # Child
2218: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2219: if ($file_list_len && $file_list_len > 1) {
2220: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2221: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2222: }
3.120 scop 2223: }
3.139 scop 2224: exec(@cmd, @files) or exit -1;
2225: }
2226: undef @cmd;
3.120 scop 2227:
3.139 scop 2228: my $state = 'start';
2229: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2230: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2231:
2232: while (<$fh>) {
2233: if ($state eq "start") {
2234:
2235: #Next file. Initialize file variables
2236: $rev = '';
2237: $revwanted = '';
2238: $branch = '';
2239: $branchpoint = '';
2240: $filename = '';
2241: $log = '';
2242: $revision = '';
2243: %symrev = ();
2244: @filetags = ();
3.152 scop 2245: $keywordsubst= '';
3.120 scop 2246:
2247: #jump to head state
2248: $state = "head";
2249: }
3.144 scop 2250:
3.120 scop 2251: again:
2252:
2253: if ($state eq "head") {
2254:
2255: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2256:
2257: if (/^Working file: (.+)$/) {
2258: $filename = $1;
2259: } elsif (/^head: (.+)$/) {
2260: $head = $1;
2261: } elsif (/^branch: (.+)$/) {
2262: $branch = $1;
3.152 scop 2263: } elsif (/^keyword substitution: (.+)$/) {
2264: $keywordsubst = $1;
3.120 scop 2265: } elsif (/^symbolic names:/) {
2266: $state = "tags";
2267: ($branch = $head) =~ s/\.\d+$//
2268: if $branch eq '';
2269: $branch =~ s/(\d+)$/0.$1/;
2270: $symrev{MAIN} = $branch;
2271: $symrev{HEAD} = $branch;
2272: $alltags{MAIN} = 1;
2273: $alltags{HEAD} = 1;
2274: push (@filetags, "MAIN", "HEAD");
3.222 scop 2275: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2276: $state = "log";
2277: $rev = '';
2278: $date = '';
2279: $log = '';
2280:
2281: # Try to reconstruct the relative filename if RCS spits out a full path
2282: $filename =~ s%^\Q$DirName\E/%%;
2283: }
2284: next;
2285: }
2286:
2287: if ($state eq "tags") {
2288: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2289: push (@filetags, $1);
2290: $symrev{$1} = $2;
2291: $alltags{$1} = 1;
2292: next;
2293: } elsif (/^\S/) {
2294:
2295: if (defined($tag)) {
2296: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2297: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2298: ($branch = $revwanted) =~ s/\b0\.//;
2299: ($branchpoint = $branch) =~ s/\.?\d+$//;
2300: $revwanted = '' if ($revwanted ne $branch);
2301: } elsif ($tag ne "HEAD") {
2302: $state = "skip";
2303: next;
2304: }
2305: }
2306:
2307: foreach my $tagfound (@filetags) {
2308: $tags{$tagfound} = 1;
2309: }
2310: $state = "head";
2311: goto again;
2312: }
2313: }
2314:
2315: if ($state eq "log") {
3.222 scop 2316: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2317:
2318: # End of a log entry.
2319: my $revbranch = $rev;
2320: $revbranch =~ s/\.\d+$//;
2321:
2322: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2323: || !defined($tag))
2324: {
2325: $revwanted = $rev;
2326: }
2327:
2328: if ($revwanted ne ''
2329: ? $rev eq $revwanted
2330: : $branchpoint ne ''
2331: ? $rev eq $branchpoint
2332: : 0
2333: && ($rev eq $head))
2334: { # Don't think head is needed here..
3.152 scop 2335: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2336: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2337: $fileinfo{$name} = [@finfo];
2338: $state = "done" if ($rev eq $revwanted);
2339: }
2340: $rev = '';
2341: $date = '';
2342: $log = '';
2343: } elsif ($date eq ''
2344: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2345: {
3.172 scop 2346: my $yr = $1;
2347: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2348: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2349: ($author) = /author: ([^;]+)/;
3.172 scop 2350: $state = 'log';
2351: $log = '';
3.120 scop 2352: next;
2353: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2354: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2355: next;
2356: } else {
2357: $log .= $_;
2358: }
2359: }
2360:
3.222 scop 2361: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2362: $state = "start";
2363: next;
2364: }
2365: }
2366:
3.139 scop 2367: my $linesread = $. || 0;
2368: close($fh);
2369:
2370: if ($linesread == 0) {
3.137 scop 2371: fatal('500 Internal Error',
4.29 schwarze 2372: 'Failed to spawn rlog on <em>"%s"</em>',
2373: htmlquote(join(', ', @files)));
3.120 scop 2374: }
3.150 scop 2375: return @unreadable;
3.120 scop 2376: }
2377:
3.175 scop 2378:
3.120 scop 2379: sub readLog($;$)
2380: {
2381: my ($fullname, $revision) = @_;
2382: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2383:
2384: undef %symrev;
2385: undef %revsym;
2386: undef @allrevisions;
2387: undef %date;
2388: undef %author;
2389: undef %state;
2390: undef %difflines;
2391: undef %log;
3.152 scop 2392: $keywordsubstitution = '';
3.120 scop 2393:
3.175 scop 2394: my $fh = do { local (*FH); };
3.120 scop 2395: if (!open($fh, "-|")) { # child
3.275 scop 2396: $revision = defined($revision) ? "-r$revision" : '';
2397: if ($revision =~ /\./) {
2398: # Normal revision, not a branch/tag name.
3.120 scop 2399: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2400: } else {
2401: exec($CMD{rlog}, $fullname) or exit -1;
2402: }
2403: }
2404:
3.217 scop 2405: my $curbranch = undef;
3.120 scop 2406: while (<$fh>) {
2407: if ($symnames) {
2408: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2409: $symrev{$1} = $2;
3.152 scop 2410: next;
3.120 scop 2411: } else {
2412: $symnames = 0;
2413: }
3.152 scop 2414: }
2415: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2416: $head = $1;
2417: } elsif (/^branch:\s+([\d\.]+)/) {
2418: $curbranch = $1;
2419: } elsif (/^symbolic names/) {
2420: $symnames = 1;
3.152 scop 2421: } elsif (/^keyword substitution: (.+)$/) {
2422: $keywordsubstitution = $1;
3.120 scop 2423: } elsif (/^-----/) {
2424: last;
2425: }
2426: }
2427: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2428:
2429: # each log entry is of the form:
2430: # ----------------------------
2431: # revision 3.7.1.1
2432: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2433: # log info
2434: # ----------------------------
2435:
2436: # For a locked revision, the first line after the separator
2437: # becomes smth like
3.149 scop 2438: # revision 9.19 locked by: vassilii;
3.120 scop 2439:
2440: logentry:
2441:
3.222 scop 2442: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2443: $_ = <$fh>;
2444: last logentry if (!defined($_)); # EOF
2445: if (/^revision (\d+(?:\.\d+)+)/) {
2446: $rev = $1;
3.261 scop 2447: unshift(@allrevisions, $rev);
3.222 scop 2448: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2449: next logentry;
2450: } else {
2451:
2452: # The rlog output is syntactically ambiguous. We must
2453: # have guessed wrong about where the end of the last log
2454: # message was.
2455: # Since this is likely to happen when people put rlog output
2456: # in their commit messages, don't even bother keeping
2457: # these lines since we don't know what revision they go with
2458: # any more.
2459: next logentry;
2460: }
2461: $_ = <$fh>;
2462: if (
2463: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2464: )
2465: {
3.172 scop 2466: my $yr = $1;
2467: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2468: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2469: $author{$rev} = $7;
2470: $state{$rev} = $8;
2471: $difflines{$rev} = $10;
2472: } else {
2473: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2474: }
2475:
2476: line:
2477: while (<$fh>) {
2478: next line if (/^branches:\s/);
3.222 scop 2479: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2480: $log{$rev} .= $_;
2481: }
2482: }
2483: close($fh);
2484:
2485: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2486:
2487: #
2488: # HEAD is an artificial tag which is simply the highest tag number on the main
2489: # branch, unless there is a branch tag in the RCS file in which case it's the
2490: # highest revision on that branch. Find it by looking through @revorder; it
2491: # is the first commit listed on the appropriate branch.
2492: # This is not neccesary the same revision as marked as head in the RCS file.
2493: my $headrev = $curbranch || "1";
3.254 scop 2494: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2495:
2496: foreach $rev (@revorder) {
2497: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2498: $symrev{HEAD} = $rev;
3.120 scop 2499: last;
2500: }
2501: }
3.254 scop 2502: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2503:
2504: #
2505: # Now that we know all of the revision numbers, we can associate
2506: # absolute revision numbers with all of the symbolic names, and
2507: # pass them to the form so that the same association doesn't have
2508: # to be built then.
2509: #
2510: undef @branchnames;
2511: undef %branchpoint;
2512: undef $sel;
2513:
2514: foreach (reverse sort keys %symrev) {
2515: $rev = $symrev{$_};
2516: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2517: push (@branchnames, $_);
2518:
2519: #
2520: # A revision number of A.B.0.D really translates into
2521: # "the highest current revision on branch A.B.D".
2522: #
2523: # If there is no branch A.B.D, then it translates into
2524: # the head A.B .
2525: #
2526: # This reasoning also applies to the main branch A.B,
2527: # with the branch number 0.A, with the exception that
2528: # it has no head to translate to if there is nothing on
2529: # the branch, but I guess this can never happen?
2530: #
2531: # (the code below gracefully forgets about the branch
2532: # if it should happen)
2533: #
2534: $head = defined($2) ? $2 : "";
2535: $branch = $3;
2536: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2537: $rev = $head;
2538:
2539: my $regex = '^' . quotemeta($branchrev) . '\b';
2540: $regex = qr/$regex/;
3.120 scop 2541:
2542: foreach my $r (@revorder) {
3.222 scop 2543: if ($r =~ $regex) {
3.120 scop 2544: $rev = $branchrev;
2545: last;
2546: }
2547: }
2548: next if ($rev eq "");
2549:
2550: if ($rev ne $head && $head ne "") {
3.131 scop 2551: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2552: $branchpoint{$head} .= $_;
2553: }
2554: }
2555: $revsym{$rev} .= ", " if ($revsym{$rev});
2556: $revsym{$rev} .= $_;
3.136 scop 2557: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2558: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2559: }
2560:
2561: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2562: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2563: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2564: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2565: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2566: } else {
2567: $onlybranchpoint = $onlyonbranch;
2568: }
2569:
2570: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2571: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2572: $input{only_with_tag});
3.120 scop 2573: }
2574: }
2575:
2576: undef @revisions;
2577:
2578: foreach (@allrevisions) {
2579: ($br = $_) =~ s/\.\d+$//;
2580: ($brp = $br) =~ s/\.\d+$//;
2581: next if ($onlyonbranch
2582: && $br ne $onlyonbranch
2583: && $_ ne $onlybranchpoint);
3.261 scop 2584: unshift(@revisions, $_);
3.120 scop 2585: }
2586:
2587: if ($logsort eq "date") {
2588:
2589: # Sort the revisions in commit order an secondary sort on revision
2590: # (secondary sort needed for imported sources, or the first main
2591: # revision gets before the same revision on the 1.1.1 branch)
2592: @revdisplayorder =
2593: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2594: } elsif ($logsort eq "rev") {
2595:
2596: # Sort the revisions in revision order, highest first
2597: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2598: } else {
2599:
2600: # No sorting. Present in the same order as rlog / cvs log
2601: @revdisplayorder = @revisions;
2602: }
2603:
3.217 scop 2604: return $curbranch;
3.120 scop 2605: }
2606:
3.175 scop 2607:
3.225 scop 2608: sub getDiffLinks($$$)
3.120 scop 2609: {
3.225 scop 2610: my ($url, $mimetype, $isbin) = @_;
2611:
2612: my @links = ();
2613: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2614: push(@links, &link('preferred', $url));
2615: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2616: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2617: push(@links,
2618: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2619: }
2620: }
2621: return @links;
3.120 scop 2622: }
2623:
3.175 scop 2624:
3.219 scop 2625: sub printLog($$$;$$)
3.120 scop 2626: {
3.219 scop 2627: # inlogview: 1 if in log view, otherwise in markup view.
2628: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2629: (my $br = $_) =~ s/\.\d+$//;
2630: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2631:
3.219 scop 2632: print "<a name=\"rev$_\"></a>";
2633: if (defined($revsym{$_})) {
3.261 scop 2634: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2635: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2636: }
3.219 scop 2637: }
2638: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2639: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2640: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2641: }
3.219 scop 2642: $nameprinted{$br} = 1;
2643: }
3.120 scop 2644:
3.271 scop 2645: print "\n Revision <b>$_</b>";
3.219 scop 2646: if (/^1\.1\.1\.\d+$/) {
2647: print " <i>(vendor branch)</i>";
2648: }
3.261 scop 2649:
3.271 scop 2650: (my $filename = $where) =~ s|^.*/||;
2651: my $fileurl = uri_escape($filename);
2652: undef $filename;
2653:
3.261 scop 2654: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2655: if (!$isDead) {
3.261 scop 2656:
3.220 scop 2657: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2658:
2659: my @vlinks = ();
2660: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2661: unless $isbin;
2662: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2663: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2664: if (!$isbin && $allow_annotate) {
3.219 scop 2665: push(@vlinks,
2666: &link('annotated',
3.271 scop 2667: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2668: }
2669: print ' - view: ', join(', ', @vlinks) if @vlinks;
2670: undef @vlinks;
2671:
4.39 ! schwarze 2672: unless ($isbin) {
3.243 scop 2673: print ' - ';
2674: if ($isSelected) {
2675: print '<b>[selected for diffs]</b>';
2676: } else {
2677: print &link('select for diffs',
2678: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2679: $fileurl, $_, $barequery, $_));
3.120 scop 2680: }
2681: }
2682: }
3.219 scop 2683: print "<br />\n";
3.120 scop 2684:
3.219 scop 2685: print '<i>';
4.24 schwarze 2686: print scalar gmtime($date{$_}), ' UTC</i> (';
3.136 scop 2687: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2688: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2689:
3.243 scop 2690: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2691: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2692: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2693: if $branchpoint{$_};
3.120 scop 2694:
2695: # Find the previous revision
3.175 scop 2696: my $prev;
3.261 scop 2697: my @prevrev = split(/\./, $_);
3.120 scop 2698: do {
2699: if (--$prevrev[$#prevrev] <= 0) {
2700:
2701: # If it was X.Y.Z.1, just make it X.Y
2702: pop (@prevrev);
2703: pop (@prevrev);
2704: }
2705: $prev = join (".", @prevrev);
2706: } until (defined($date{$prev}) || $prev eq "");
2707:
2708: if ($isDead) {
3.219 scop 2709: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2710: } else {
3.120 scop 2711: my %diffrev = ();
2712: $diffrev{$_} = 1;
2713: $diffrev{""} = 1;
3.293 scop 2714: my $diff = 'Diff to:';
3.219 scop 2715: my $printed = 0;
3.120 scop 2716:
2717: #
2718: # Offer diff to previous revision
2719: if ($prev) {
2720: $diffrev{$prev} = 1;
2721: my $url =
3.271 scop 2722: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2723: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2724: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2725: $diff = ';'; $printed = 1;
3.225 scop 2726: }
3.120 scop 2727: }
2728:
2729: #
2730: # Plus, if it's on a branch, and it's not a vendor branch,
2731: # offer a diff with the branch point.
2732: if ($revsym{$brp}
2733: && !/^1\.1\.1\.\d+$/
2734: && !defined($diffrev{$brp}))
2735: {
2736: my $url =
3.271 scop 2737: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2738: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2739: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2740: $diff = ';'; $printed = 1;
3.225 scop 2741: }
3.120 scop 2742: }
2743:
2744: #
2745: # Plus, if it's on a branch, and it's not a vendor branch,
2746: # offer to diff with the next revision of the higher branch.
2747: # (e.g. change gets committed and then brought
2748: # over to -stable)
2749: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2750: my ($i, $nextmain);
2751:
2752: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2753: }
3.261 scop 2754: my @tmp2 = split(/\./, $_);
3.120 scop 2755: for ($nextmain = ""; $i > 0; $i--) {
2756: my $next = $revorder[$i - 1];
3.261 scop 2757: my @tmp1 = split(/\./, $next);
3.120 scop 2758:
2759: if (@tmp1 < @tmp2) {
2760: $nextmain = $next;
2761: last;
2762: }
2763:
2764: # Only the highest version on a branch should have
3.293 scop 2765: # a diff for the "next MAIN".
3.120 scop 2766: last
2767: if (@tmp1 - 1 <= @tmp2
2768: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2769: join (".", @tmp2[0 .. $#tmp1 - 1]));
2770: }
2771:
2772: if (!defined($diffrev{$nextmain})) {
2773: $diffrev{$nextmain} = 1;
3.203 scop 2774: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2775: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2776: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2777: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2778: $diff = ';'; $printed = 1;
3.225 scop 2779: }
3.120 scop 2780: }
2781: }
2782:
2783: # Plus if user has selected only r1, then present a link
2784: # to make a diff to that revision
3.254 scop 2785: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2786: $diffrev{$input{r1}} = 1;
3.203 scop 2787: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2788: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2789: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2790: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2791: $diff = ';'; $printed = 1;
3.225 scop 2792: }
3.120 scop 2793: }
2794:
3.219 scop 2795: print "<br />\n" if $printed;
2796: }
2797:
2798: if ($prev ne "" && $difflines{$_}) {
2799: printf "Changes since revision %s: %s lines<br />\n",
2800: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2801: }
3.189 scop 2802:
3.219 scop 2803: print "<pre class=\"log\">\n";
3.120 scop 2804: print &htmlify($log{$_}, $allow_log_extra);
2805: print "</pre>\n";
2806: }
2807:
3.175 scop 2808:
3.120 scop 2809: sub doLog($)
2810: {
2811: my ($fullname) = @_;
2812:
3.217 scop 2813: my $curbranch = readLog($fullname);
3.120 scop 2814:
2815: html_header("CVS log for $where");
3.144 scop 2816:
3.271 scop 2817: my $upwhere = $where;
3.144 scop 2818: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2819: my $backurl = "./$query#" . uri_escape($filename);
2820: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2821: $upwhere = $1;
2822: $backurl = ".$backurl" if $2; # skip over Attic
2823: }
3.144 scop 2824:
3.219 scop 2825: my $isbin = $keywordsubstitution =~ /b/;
2826: my $mimetype = getMimeType($filename, $isbin);
2827:
3.120 scop 2828: print "<p>\n ";
3.271 scop 2829: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2830: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2831: print "<p>\n ";
2832: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2833: print "\n</p>\n<hr />\n";
3.120 scop 2834:
2835: print "<p>\n";
3.152 scop 2836:
3.219 scop 2837: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2838: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2839: if ($curbranch) {
2840: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2841: } else {
2842: print "No default branch";
2843: }
3.208 scop 2844: print "<br />\n";
3.120 scop 2845:
3.208 scop 2846: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2847: if $input{only_with_tag};
3.120 scop 2848: print "</p>\n";
2849:
2850: undef %nameprinted;
2851:
3.182 scop 2852: for my $r (@revdisplayorder) {
3.208 scop 2853: print "<hr />\n";
3.182 scop 2854: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2855: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2856: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2857: print "</div>\n" if $sel;
3.120 scop 2858: }
2859:
3.144 scop 2860: printf(<<EOF, $scriptwhere);
3.208 scop 2861: <hr />
2862: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2863: <fieldset>
2864: <legend>Diff request</legend>
3.144 scop 2865: <p>
2866: <a name="diff">
3.189 scop 2867: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2868: You may select a symbolic revision name using the selection box or you may
2869: type in a numeric name using the type-in text box.
2870: </a>
2871: </p>
2872: EOF
3.120 scop 2873:
2874: foreach (@stickyvars) {
3.208 scop 2875: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2876: $_, htmlquote($input{$_}))
3.194 scop 2877: if (defined($input{$_}) &&
2878: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2879: }
3.144 scop 2880:
2881: print <<EOF;
3.189 scop 2882: <table summary="Diff between arbitrary revisions">
3.144 scop 2883: <tr>
3.189 scop 2884: <td class="opt-label">
2885: <label for="r1" accesskey="1">Diffs between</label>
2886: </td>
2887: <td class="opt-value">
3.144 scop 2888: <select id="r1" name="r1">
3.208 scop 2889: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2890: EOF
2891: print $sel, "</select>\n";
2892:
2893: my $diffrev = defined($input{r1}) ?
2894: $input{r1} : $revdisplayorder[$#revdisplayorder];
2895:
4.36 schwarze 2896: printf(<<EOF, $diffrev);
2897: <input type="text" size="12" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2898: </td>
3.189 scop 2899: <td></td>
2900: </tr>
2901: <tr>
2902: <td class="opt-label">
2903: <label for="r2" accesskey="2">and</label>
2904: </td>
2905: <td class="opt-value">
3.144 scop 2906: <select id="r2" name="r2">
3.208 scop 2907: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2908: EOF
2909: print $sel, "</select>\n";
2910:
2911: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2912:
4.36 schwarze 2913: printf(<<EOF, $diffrev, $scriptwhere);
2914: <input type="text" size="12" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 2915: </td>
3.208 scop 2916: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 2917: </tr>
2918: </table>
3.189 scop 2919: </fieldset>
3.144 scop 2920: </form>
2921: <form method="get" action="%s">
3.189 scop 2922: <fieldset>
2923: <legend>Log view options</legend>
2924: <table summary="Log view options">
3.144 scop 2925: <tr>
3.189 scop 2926: <td class="opt-label">
2927: <label for="f" accesskey="D">Preferred diff type:</label>
2928: </td>
2929: <td class="opt-value">
3.144 scop 2930: EOF
4.17 schwarze 2931: printDiffSelect();
3.144 scop 2932: print <<EOF;
3.189 scop 2933: </td>
2934: <td></td>
3.144 scop 2935: </tr>
2936: EOF
3.120 scop 2937:
2938: if (@branchnames) {
3.144 scop 2939:
4.17 schwarze 2940: print <<EOF;
3.144 scop 2941: <tr>
3.189 scop 2942: <td class="opt-label">
3.188 scop 2943: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 2944: </td>
2945: <td class="opt-value">
2946: <a name="branch">
4.17 schwarze 2947: <select id="only_with_tag" name="only_with_tag">
3.144 scop 2948: EOF
3.120 scop 2949:
3.193 scop 2950: my @tmp = ();
2951: my $selfound = 0;
3.120 scop 2952: foreach (reverse sort @branchnames) {
3.136 scop 2953: my $selected =
3.254 scop 2954: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 2955: $selfound ||= $selected;
2956: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 2957: $selected ? ' selected="selected"' : '',
3.193 scop 2958: htmlquote($_)));
3.120 scop 2959: }
3.193 scop 2960: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 2961: $selfound ? '' : ' selected="selected"');
3.193 scop 2962: print join("\n", @tmp);
2963:
3.144 scop 2964: print <<EOF
2965: </select>
3.189 scop 2966: </a>
3.144 scop 2967: </td>
2968: <td></td>
2969: </tr>
2970: EOF
3.120 scop 2971: }
2972:
3.144 scop 2973: print <<EOF;
3.189 scop 2974: <tr>
2975: <td class="opt-label">
2976: <label for="logsort" accesskey="L">Sort log by:</label>
2977: </td>
2978: <td>
3.144 scop 2979: EOF
4.17 schwarze 2980: printLogSortSelect();
3.144 scop 2981: print <<EOF;
3.189 scop 2982: </td>
3.208 scop 2983: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 2984: </tr>
3.144 scop 2985: </table>
2986: EOF
3.154 scop 2987: foreach (@stickyvars) {
2988: next if ($_ eq "f");
2989: next if ($_ eq "only_with_tag");
2990: next if ($_ eq "logsort");
3.296 scop 2991: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
2992: $_, htmlquote($input{$_}))
3.154 scop 2993: if (defined($input{$_})
3.194 scop 2994: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 2995: }
3.189 scop 2996: print "</fieldset>\n</form>\n";
3.120 scop 2997: html_footer();
2998: }
2999:
3.175 scop 3000:
3.120 scop 3001: sub flush_diff_rows($$$$)
3002: {
3003: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3004:
3.175 scop 3005: return unless defined($state);
3.120 scop 3006:
3007: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3008: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3009: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3010: <tr>
3.260 scop 3011: <td class="diff diff-removed"> %s</td>
3012: <td class="diff diff-empty"> </td>
3.144 scop 3013: </tr>
3014: EOF
3.120 scop 3015: }
3016: } elsif ($state eq "PreChange") { # state eq "PreChange"
3017: # we got removes with subsequent adds
3.176 scop 3018: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3019: print "<tr>\n";
3020: if ($j < $leftRow) {
3.260 scop 3021: print '<td class="diff diff-changed"> ' .
3.176 scop 3022: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3023: } else {
3.260 scop 3024: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3025: }
3026: print "\n";
3.120 scop 3027:
3.176 scop 3028: if ($j < $rightRow) {
3.260 scop 3029: print '<td class="diff diff-changed"> ' .
3.176 scop 3030: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3031: } else {
3.260 scop 3032: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3033: }
3034: print "\n</tr>\n";
3.120 scop 3035: }
3036: }
3.1 knu 3037: }
3038:
3.175 scop 3039:
3.263 scop 3040: #
3041: # Generates "human readable", HTMLified diffs.
3042: #
3.144 scop 3043: sub human_readable_diff($$)
3.120 scop 3044: {
3045: my ($fh, $rev) = @_;
3.144 scop 3046:
3.169 scop 3047: (my $where_nd = $where) =~ s|\.diff$||;
3048: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3049: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3050: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3051:
3.133 scop 3052: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3053:
3.178 scop 3054: # Read header to pick up read revision and date, if possible.
3055:
3056: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3057: while (<$fh>) {
3058: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3059: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3060: last if (/^\+\+\+ /);
3061: }
3062:
3.178 scop 3063: my ($rev1, $date1);
3.120 scop 3064: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3065: $rev1 = $r1r;
3066: $date1 = $r1d;
3067: }
3.178 scop 3068: my ($rev2, $date2);
3.120 scop 3069: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3070: $rev2 = $r2r;
3071: $date2 = $r2d;
3072: }
3.292 scop 3073: $rev1 = $input{r1} unless defined($rev1);
3074: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3075: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3076: $rev2 = $input{r2} unless defined($rev2);
3077: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3078: $rev2 = 'unknown-right' unless defined($rev2);
3079: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3080: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3081:
3.281 scop 3082: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3083:
3.144 scop 3084: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3085: print <<EOF;
3086: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3087: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3088: <tr style="background-color: #ffffff">
3.210 scop 3089: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3090: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3091: </th>
3.210 scop 3092: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3093: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3094: </th>
3.178 scop 3095: </tr>
3.144 scop 3096: EOF
3.120 scop 3097:
3098: # Process diff text
3099: # prefetch several lines
3100: my @buf = head($fh);
3.144 scop 3101: my %d = scan_directives(@buf);
3.120 scop 3102:
3.144 scop 3103: my $leftRow = 0;
3104: my $rightRow = 0;
3105: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3106:
3.281 scop 3107: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3108: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3109:
3.120 scop 3110: while (@buf || !eof($fh)) {
3111: $difftxt = @buf ? shift @buf : <$fh>;
3112:
3113: if ($difftxt =~ /^@@/) {
3114: ($oldline, $newline, $funname) =
3115: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3116: $funname = htmlquote($funname);
3117: $funname =~ s/\s/ /go;
3.182 scop 3118: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3119: my $ol = $oldline || 1;
3120: my $nl = $newline || 1;
3.144 scop 3121:
3.210 scop 3122: print <<EOF;
3.182 scop 3123: <tr>
3.210 scop 3124: <td width="50%" class="diff-heading">
3.281 scop 3125: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3126: </td>
3.210 scop 3127: <td width="50%" class="diff-heading">
3.281 scop 3128: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3129: </td>
3.208 scop 3130: </tr>
3.144 scop 3131: EOF
3132:
3.120 scop 3133: $state = "dump";
3134: $leftRow = 0;
3135: $rightRow = 0;
3136: } else {
3.224 scop 3137: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3138: $diffcode = '' unless defined($diffcode);
3.176 scop 3139: $_ = $rest;
3.120 scop 3140:
3141: #########
3142: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3143: # in order to get some nice 'ediff'-mode output
3144: # states:
3145: # "dump" - just dump the value
3146: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3147: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3148: ##########
3149:
3150: if ($diffcode eq '+') {
3151: if ($state eq "dump")
3152: { # 'change' never begins with '+': just dump out value
3.254 scop 3153: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3154: printf(<<EOF, $_);
3155: <tr>
3.260 scop 3156: <td class="diff diff-empty"> </td>
3157: <td class="diff diff-added"> %s</td>
3.144 scop 3158: </tr>
3159: EOF
3.120 scop 3160: } else { # we got minus before
3161: $state = "PreChange";
3162: $rightCol[$rightRow++] = $_;
3163: }
3164: } elsif ($diffcode eq '-') {
3165: $state = "PreChangeRemove";
3166: $leftCol[$leftRow++] = $_;
3167: } else { # empty diffcode
3168: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3169: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3170: printf(<<EOF, $_, $_);
3.144 scop 3171: <tr>
3.260 scop 3172: <td class="diff diff-same"> %s</td>
3173: <td class="diff diff-same"> %s</td>
3.144 scop 3174: </tr>
3175: EOF
3.120 scop 3176: $state = "dump";
3177: $leftRow = 0;
3178: $rightRow = 0;
3179: }
3180: }
3181: }
3182: close($fh);
3183:
3184: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3185:
3186: # state is empty if we didn't have any change
3187: if (!$state) {
3.144 scop 3188: print <<EOF;
3189: <tr>
3190: <td colspan="2"> </td>
3191: </tr>
3.260 scop 3192: <tr class="diff diff-empty">
3.144 scop 3193: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3194: </tr>
3195: EOF
3.120 scop 3196: }
3197:
3.182 scop 3198: printf(<<EOF, $scriptwhere);
3.144 scop 3199: </table>
3.208 scop 3200: <hr style="width: 100%%" />
3.144 scop 3201: <form method="get" action="%s">
3.182 scop 3202: <div style="float: left">
3.208 scop 3203: <label for="f">Diff format:<br />
3.144 scop 3204: EOF
3.168 scop 3205: printDiffSelectStickyVars();
4.17 schwarze 3206: printDiffSelect();
3.182 scop 3207: printf(<<EOF, $rev1, $rev2);
3.179 scop 3208: </label>
3.208 scop 3209: <input type="submit" value="Show" />
3.182 scop 3210: </div>
3211: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3212: <tr>
3.260 scop 3213: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3214: <td class="diff diff-empty"> </td>
3215: </tr><tr class="diff diff-changed">
3.182 scop 3216: <td align="center" colspan="2">changed lines</td>
3217: </tr><tr>
3.260 scop 3218: <td class="diff diff-empty"> </td>
3219: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3220: </tr>
3.144 scop 3221: </table>
3222: </form>
3.208 scop 3223: <br clear="all" />
3.144 scop 3224: EOF
3.167 scop 3225: }
3226:
3.120 scop 3227:
3.271 scop 3228: #
3229: # The passed in $path and $filename should not be URI escaped, and $swhere
3230: # *should* be.
3231: #
3.163 scop 3232: sub navigateHeader($$$$$;$)
3.120 scop 3233: {
3.163 scop 3234: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3235: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3236: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3237:
3.136 scop 3238: my $qfile = htmlquote($filename);
3239: my $qpath = htmlquote($path);
3.274 scop 3240: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3241:
3.298 simon 3242: http_header('text/html', $moddate);
3.133 scop 3243:
3.120 scop 3244: print <<EOF;
3.100 knu 3245: $HTML_DOCTYPE
3.89 knu 3246: <html>
3247: <head>
3.170 scop 3248: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3249: $HTML_META$CSS</head>
3.129 scop 3250: <body class="src">
3.265 scop 3251: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3252: <tr>
3253: <td>
3.64 knu 3254: EOF
3255:
3.274 scop 3256: my $frag = '';
3257: if ($rev) {
3258: $frag = '#';
3259: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3260: $frag .= $rev; # Append revision/branch/tag.
3261: }
3262: my $backurl = "$swhere$query$frag";
3263:
3264: print &link($backicon, $backurl);
3265: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3266: print "</b> $fileicon</td>";
3267:
3.144 scop 3268: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3269: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3270: </tr>
3271: </table>
3272: EOF
3.120 scop 3273: }
3274:
3.175 scop 3275:
3.120 scop 3276: sub plural_write($$)
3277: {
3278: my ($num, $text) = @_;
3279: if ($num != 1) {
3280: $text .= "s";
3281: }
3282:
3283: if ($num > 0) {
3284: return join (' ', $num, $text);
3285: } else {
3286: return "";
3287: }
3.1 knu 3288: }
3289:
3.175 scop 3290:
3.1 knu 3291: ##
3292: # print readable timestamp in terms of
3293: # '..time ago'
3294: # H. Zeller <zeller@think.de>
3295: ##
3.120 scop 3296: sub readableTime($$)
3297: {
3298: my ($secs, $long) = @_;
3299:
3.175 scop 3300: # This function works correctly for time >= 2 seconds.
3301: return 'very little time' if ($secs < 2);
3.120 scop 3302:
3303: my %desc = (
3.133 scop 3304: 1 => 'second',
3305: 60 => 'minute',
3306: 3600 => 'hour',
3307: 86400 => 'day',
3308: 604800 => 'week',
3309: 2628000 => 'month',
3310: 31536000 => 'year'
3311: );
3312:
3.120 scop 3313: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3314: my $i = 0;
3.120 scop 3315:
3316: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3317: $i++;
3318: }
3319: $i--;
3.133 scop 3320: my $break = $breaks[$i];
3321: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3322:
3323: if ($long == 1 && $i > 0) {
3324: my $rest = $secs % $break;
3325: $i--;
3326: $break = $breaks[$i];
3327: my $resttime = plural_write(int($rest / $break), $desc{$break});
3328: if ($resttime) {
3329: $retval .= ", $resttime";
3330: }
3331: }
3.1 knu 3332:
3.120 scop 3333: return $retval;
3.1 knu 3334: }
3335:
3.175 scop 3336:
3.1 knu 3337: #
3.263 scop 3338: # Returns a htmlified path where each directory is a link for faster
3339: # navigation. $clickLast controls whether the basename
3.271 scop 3340: # (last directory/file) is a link as well. The passed in $pathname should
3341: # *not* be URI escaped.
3.263 scop 3342: #
3.120 scop 3343: sub clickablePath($$)
3344: {
3345: my ($pathname, $clickLast) = @_;
3346:
3.154 scop 3347: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3348:
3.144 scop 3349: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3350: return $root if ($pathname eq '/');
3.120 scop 3351:
3.144 scop 3352: my $retval =
3.154 scop 3353: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3354: my $wherepath = '';
3355: my ($lastslash) = $pathname =~ m|/$|;
3356:
3.261 scop 3357: foreach (split(m|/|, $pathname)) {
3.144 scop 3358: $retval .= ' / ';
3359: $wherepath .= "/$_";
3360: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3361:
3362: if ($clickLast || !$last) {
3363: $retval .= &link(htmlquote($_),
3364: join ('',
3.271 scop 3365: $scriptname, uri_escape_path($wherepath),
3.144 scop 3366: (!$last || $lastslash ? '/' : ''), $query,
3367: (!$last || $lastslash ? "#dirlist" : "")));
3368: } else { # do not make a link to the current dir
3369: $retval .= htmlquote($_);
3.120 scop 3370: }
3371: }
3372: return $retval;
3373: }
3374:
3.144 scop 3375:
3.120 scop 3376: sub chooseCVSRoot()
3377: {
3.268 scop 3378: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3379: if (2 <= @CVSROOT) {
3.133 scop 3380: foreach my $k (keys %input) {
3.208 scop 3381: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3382: htmlquote($k), htmlquote($input{$k}))
3383: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3384: }
3385:
4.17 schwarze 3386: print <<EOF;
3.208 scop 3387: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3388: <select id="cvsroot" name="cvsroot">
3.144 scop 3389: EOF
3.120 scop 3390:
3.133 scop 3391: foreach my $k (@CVSROOT) {
3.136 scop 3392: printf("<option value=\"%s\"%s>%s</option>\n",
3393: htmlquote($k),
3.208 scop 3394: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3395: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3396: }
3.208 scop 3397: print '</select></label>';
3.120 scop 3398: } else {
3399:
3400: # no choice -- but we need the form to select module/path,
3401: # at least for Netscape
3.208 scop 3402: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3403: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3404: }
3405:
3.144 scop 3406: print <<EOF;
3407: <label for="mpath" accesskey="M">
3408: Module path or alias:
3.208 scop 3409: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3410: </label>
3.208 scop 3411: <input type="submit" value="Go" accesskey="O" />
3412: </p>
3413: </form>
3.144 scop 3414: EOF
3.120 scop 3415: }
3416:
3.175 scop 3417:
3.120 scop 3418: sub fileSortCmp()
3419: {
3.175 scop 3420: (my $af = $a) =~ s/,v$//;
3421: (my $bf = $b) =~ s/,v$//;
3.120 scop 3422: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3423: if (defined($fileinfo{$af}));
3424: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3425: if (defined($fileinfo{$bf}));
3426:
3.175 scop 3427: my $comp = 0;
3.140 scop 3428: if (defined($filename1) && defined($filename2) &&
3429: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3430: {
3431:
3432: # Two files
3.140 scop 3433: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3434: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3435: if ($input{ignorecase}) {
3436: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3437: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3438: $author1 && $author2);
3439: } else {
3440: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3441: $comp = ($author1 cmp $author2) if ($byauthor &&
3442: $author1 && $author2);
3443: }
3.120 scop 3444: }
3445:
3446: if ($comp == 0) {
3447:
3448: # Directories first, then files under version control,
3449: # then other, "rogue" files.
3450: # Sort by filename if no other criteria available.
3451:
3452: my $ad = (
3453: (-d "$fullname/$a")
3454: ? 'D'
3455: : (defined($fileinfo{$af}) ? 'F' : 'R')
3456: );
3457: my $bd = (
3458: (-d "$fullname/$b")
3459: ? 'D'
3460: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3461: );
3.175 scop 3462: (my $c = $a) =~ s|.*/||;
3463: (my $d = $b) =~ s|.*/||;
3.144 scop 3464:
3465: my ($l, $r) = ("$ad$c", "$bd$d");
3466: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3467:
3468: # Parent dir is always first, then Attic.
3469: if ($comp != 0) {
3470: if ($l eq 'D..') {
3.149 scop 3471: $comp = -1;
3.144 scop 3472: } elsif ($r eq 'D..') {
3.149 scop 3473: $comp = 1;
3.144 scop 3474: } elsif ($l eq 'DAttic') {
3.149 scop 3475: $comp = -1;
3.144 scop 3476: } elsif ($r eq 'DAttic') {
3.149 scop 3477: $comp = 1;
3.144 scop 3478: }
3479: }
3.120 scop 3480: }
3481: return $comp;
3.1 knu 3482: }
3483:
3.220 scop 3484: #
3485: # Returns a URL to download the selected revision.
3.271 scop 3486: # Expects the passed in URL to be URI escaped, relative, and without a query
3487: # string.
3.220 scop 3488: #
3.120 scop 3489: sub download_url($$;$)
3490: {
3491: my ($url, $revision, $mimetype) = @_;
3.252 scop 3492: my @dots = $revision =~ /\./g;
3493: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3494:
3.222 scop 3495: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3496: my $path = $where;
3497: $path =~ s|[^/]+$||;
3.261 scop 3498: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3499: }
3.219 scop 3500: $url .= '?rev=' . uri_escape($revision);
3501: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3502:
3.175 scop 3503: return $url;
3.1 knu 3504: }
3505:
3.175 scop 3506: #
3.220 scop 3507: # Returns a link to download the selected revision.
3.271 scop 3508: # Expects the passed in URL to be URI escaped, relative,
3509: # and without a query string.
3.175 scop 3510: #
3.120 scop 3511: sub download_link($$$;$)
3512: {
3513: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3514: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3515: download_url($url, $revision, $mimetype) . $barequery,
3516: htmlquote($textlink));
3.218 scop 3517: }
3.120 scop 3518:
3.219 scop 3519: #
3520: # Returns a URL to display the selected revision.
3.263 scop 3521: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3522: #
3523: sub display_url($$;$)
3524: {
3525: my ($url, $revision, $mimetype) = @_;
3526: $url .= '?rev=' . uri_escape($revision);
3527: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3528: return $url;
3529: }
3530:
3531: #
3532: # Returns a link to display the selected revision.
3.263 scop 3533: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3534: #
3535: sub display_link($$;$$)
3536: {
3537: my ($url, $revision, $textlink, $mtype) = @_;
3538: $textlink = $revision unless defined($textlink);
3539: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3540: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3541: htmlquote($textlink));
3.1 knu 3542: }
3543:
3544: # Returns a Query string with the
3545: # specified parameter toggled
3.140 scop 3546: sub toggleQuery($;$)
3.120 scop 3547: {
3548: my ($toggle, $value) = @_;
3.133 scop 3549:
3550: my %vars = %input;
3.120 scop 3551:
3552: if (defined($value)) {
3553: $vars{$toggle} = $value;
3554: } else {
3555: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3556: }
3557:
3558: # Build a new query of non-default paramenters
3.133 scop 3559: my $newquery = "";
3560: foreach my $var (@stickyvars) {
3.120 scop 3561: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3562: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3563:
3564: if ($value ne $default) {
3.203 scop 3565: $newquery .= ';' if ($newquery ne "");
3.206 scop 3566: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3567: }
3568: }
3569:
3570: if ($newquery) {
3571: return '?' . $newquery;
3572: }
3573: return "";
3574: }
3575:
3576: sub htmlquote($)
3577: {
3578: local ($_) = @_;
3579: # Special Characters; RFC 1866
3580: s/&/&/g;
3581: s/\"/"/g;
4.7 schwarze 3582: s/"/"/g;
3.120 scop 3583: s/</</g;
3584: s/>/>/g;
3.175 scop 3585: return $_;
3.120 scop 3586: }
3587:
3588: sub htmlunquote($)
3589: {
3590: local ($_) = @_;
3591: # Special Characters; RFC 1866
3592: s/"/\"/g;
3593: s/</</g;
3594: s/>/>/g;
3595: s/&/&/g;
3.175 scop 3596: return $_;
3.120 scop 3597: }
3598:
3.271 scop 3599: sub uri_escape_path($)
3.120 scop 3600: {
3.271 scop 3601: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3602: }
3603:
3.163 scop 3604: sub http_header(;$$)
3.120 scop 3605: {
3.163 scop 3606: my ($content_type, $moddate) = @_;
3607: $content_type ||= 'text/html';
4.38 schwarze 3608: $content_type .= '; charset="UTF-8"' if $content_type =~ /^text\//;
3.120 scop 3609:
3.185 scop 3610: # Note that in the following, we explicitly join() and concatenate the
3611: # headers instead of printing them as an array. This is because some
3612: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3613: # last \r\n\r\n isn't included in the last "payload" header print().
3614:
3615: my @headers = ();
3616: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3617: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3618: if $moddate;
3619: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3620: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3621: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3622:
3623: if ($allow_compress && $maycompress) {
3.299 simon 3624: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3625: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3626: print join("\r\n", @headers) . "\r\n\r\n";
3627:
3.120 scop 3628: $| = 1;
3.185 scop 3629: $| = 0; # Flush header output.
3.120 scop 3630:
4.13 schwarze 3631: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3632: select(GZIP);
3633: $gzip_open = 1;
3634: } else {
3.185 scop 3635: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3636: }
3637: }
3638:
3.131 scop 3639:
3.163 scop 3640: sub html_header($;$)
3.120 scop 3641: {
3.163 scop 3642: my ($title, $moddate) = @_;
3.288 scop 3643: $title = htmlquote($title);
3644: my $l = $logo || '';
3645: my $css = $CSS || '';
3.163 scop 3646: http_header('text/html', $moddate);
3.120 scop 3647: print <<EOH;
3.100 knu 3648: $HTML_DOCTYPE
3.1 knu 3649: <html>
3.40 knu 3650: <head>
3.134 scop 3651: <title>$title</title>
3.288 scop 3652: $HTML_META$css</head>
3.129 scop 3653: <body>
3.182 scop 3654: $l <h1>$title</h1>
3.1 knu 3655: EOH
3656: }
3657:
3.120 scop 3658: sub html_footer()
3659: {
3.208 scop 3660: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3661: print "</body>\n</html>\n";
3.1 knu 3662: }
3663:
3.120 scop 3664: sub link_tags($)
3665: {
3666: my ($tags) = @_;
3667:
3.261 scop 3668: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3669: my $fileurl = './' . uri_escape($filename);
3.120 scop 3670:
3.261 scop 3671: my $ret = "";
3672: foreach my $sym (split(", ", $tags)) {
3.120 scop 3673: $ret .= ",\n" if ($ret ne "");
3.136 scop 3674: $ret .= &link(htmlquote($sym),
3675: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3676: }
3.219 scop 3677: return $ret;
3.1 knu 3678: }
3679:
3.175 scop 3680:
3.1 knu 3681: #
3.233 scop 3682: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3683: # Takes a full file system path or one relative to $cvsroot, and strips the
3684: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3685: #
3.233 scop 3686: sub forbidden($)
3.120 scop 3687: {
3.233 scop 3688: (my $path = canonpath(shift)) =~ s/,v$//;
3689: $path =~ s|^$cvsroot/+||;
3.175 scop 3690: for my $forbidden_re (@ForbiddenFiles) {
3691: return 1 if ($path =~ $forbidden_re);
3.120 scop 3692: }
3693: return 0;
3.174 scop 3694: }
3695:
3696:
3697: #
3698: # Starts a process using IPC::Run. All arguments are passed to
3699: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3700: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3701: # of an error, $error contains the error message.
3.174 scop 3702: #
3.191 scop 3703: sub startproc(@)
3.174 scop 3704: {
3.215 scop 3705: my $h = my $err = undef;
3.174 scop 3706: eval {
3707: local $SIG{__DIE__};
3.215 scop 3708: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3709: };
3.215 scop 3710: if ($@) {
3.229 scop 3711: $h->finish() if $h;
3.215 scop 3712: $h = undef;
3713: $err = "'@{$_[0]}' failed: $@";
3714: }
3.174 scop 3715: return ($h, $err);
3.215 scop 3716: }
3717:
3718: #
3719: # Runs a process using IPC::Run. All arguments are passed to
3720: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3721: #
3722: sub runproc(@)
3723: {
3724: eval {
3725: local $SIG{__DIE__};
3726: IPC::Run::run(@_);
3727: };
3728: my $exitcode = $? >> 8;
3729: my $errormsg = undef;
3730: if ($@) {
3731: $exitcode ||= -1;
3732: $errormsg = "'@{$_[0]}' failed: $@";
3733: }
3734: return ($exitcode, $errormsg);
3.225 scop 3735: }
3736:
3737: #
3.173 scop 3738: # Close the GZIP handle, and remove the tie.
3.225 scop 3739: #
3.120 scop 3740: sub gzipclose
3741: {
3742: if ($gzip_open) {
3743: select(STDOUT);
3744: close(GZIP);
3745: untie *GZIP;
3746: $gzip_open = 0;
3747: }
3.23 knu 3748: }
3749:
3750: # implement a gzipped file handle via the Compress:Zlib compression
3751: # library.
3752:
3753: sub MAGIC1() { 0x1f }
3754: sub MAGIC2() { 0x8b }
3.80 knu 3755: sub OSCODE() { 3 }
3.23 knu 3756:
3.120 scop 3757: sub TIEHANDLE
3758: {
3759: my ($class, $out) = @_;
3760: my ($d) = Compress::Zlib::deflateInit(
3761: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3762: -WindowBits => -Compress::Zlib::MAX_WBITS()
3763: )
3764: or return undef;
3765: my ($o) = { handle => $out,
3766: dh => $d,
3767: crc => 0,
3768: len => 0,
3769: };
4.12 schwarze 3770: my ($header) = pack("C10",
3.120 scop 3771: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3772: 0, 0, 0, 0, 0, 0, OSCODE);
3773: print {$o->{handle}} $header;
3774: return bless($o, $class);
3775: }
3776:
3777: sub PRINT
3778: {
3779: my ($o) = shift;
3.164 scop 3780: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3781: my ($len) = length($buf);
3782: my ($compressed, $status) = $o->{dh}->deflate($buf);
3783: print {$o->{handle}} $compressed if defined($compressed);
3784: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3785: $o->{len} += $len;
3786: return $len;
3787: }
3788:
3789: sub PRINTF
3790: {
3791: my ($o) = shift;
3792: my ($fmt) = shift;
3793: my ($buf) = sprintf($fmt, @_);
3794: my ($len) = length($buf);
3795: my ($compressed, $status) = $o->{dh}->deflate($buf);
3796: print {$o->{handle}} $compressed if defined($compressed);
3797: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3798: $o->{len} += $len;
3799: return $len;
3800: }
3801:
3802: sub WRITE
3803: {
3804: my ($o, $buf, $len, $off) = @_;
3805: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3806: print {$o->{handle}} $compressed if defined($compressed);
3807: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3808: $o->{len} += $len;
3809: return $len;
3810: }
3811:
3812: sub CLOSE
3813: {
3814: my ($o) = @_;
3815: return if !defined($o->{dh});
3816: my ($buf) = $o->{dh}->flush();
3817: $buf .= pack("V V", $o->{crc}, $o->{len});
3818: print {$o->{handle}} $buf;
3819: undef $o->{dh};
3820: }
3821:
3822: sub DESTROY
3823: {
3824: my ($o) = @_;
3825: CLOSE($o);
1.1 jfieber 3826: }
3.149 scop 3827:
3828: # Local variables:
3829: # indent-tabs-mode: nil
3830: # cperl-indent-level: 2
3831: # End:
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