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