Annotation of cvsweb/cvsweb.cgi, Revision 4.23
4.5 schwarze 1: #!/usr/bin/perl
4.23 ! schwarze 2: # $Id: cvsweb.cgi,v 4.22 2019/11/13 09:12:47 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
3.120 scop 59: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
60: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 61: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 62: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 63: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 64: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
4.20 schwarze 65: $mancgi $doCheckout $scriptname $scriptwhere
4.2 schwarze 66: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 67: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
68: %input $query $barequery $sortby $bydate $byrev $byauthor
69: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 70: $charset $output_filter
4.18 schwarze 71: @command_path %CMD $allow_compress $backicon $diricon $fileicon
3.264 scop 72: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 73: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 74: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 75: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 76: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 77: $edit_option_form
3.144 scop 78: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 79: $tabstop $state $annTable $sel @ForbiddenFiles
80: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 81: $use_moddate $gzip_open $file_list_len
3.120 scop 82: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 83: @annotate_options @rcsdiff_options
4.23 ! schwarze 84: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.1 knu 85: );
86:
4.13 schwarze 87: require Compress::Zlib;
3.285 scop 88: use Cwd qw(abs_path);
3.171 scop 89: use File::Path qw(rmtree);
3.232 scop 90: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
91: tmpdir updir);
3.225 scop 92: use File::Temp qw(tempdir tempfile);
3.229 scop 93: use IPC::Run qw();
3.172 scop 94: use Time::Local qw(timegm);
3.206 scop 95: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 96:
3.222 scop 97: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
98: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
99: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 100: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 101: use constant LOG_FILESEPR => qr/^={77}$/o;
102: use constant LOG_REVSEPR => qr/^-{28}$/o;
103:
3.122 scop 104: # -----------------------------------------------------------------------------
105:
106: # All global initialization that can be done in compile time should go to
107: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
108: # from this.
109:
110: BEGIN
111: {
4.8 schwarze 112: $VERSION = '3.1';
3.122 scop 113:
114: $HTML_DOCTYPE =
3.208 scop 115: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
116: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 117:
118: $HTML_META = <<EOM;
3.208 scop 119: <meta name="robots" content="nofollow" />
4.16 schwarze 120: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 121: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 122: EOM
123:
3.156 scop 124: # Use MIME::Types for MIME type lookups if it's available.
125: eval {
126: require MIME::Types;
3.223 scop 127: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 128: };
129: $MimeTypes = undef if $@;
130:
3.222 scop 131: $CheckoutMagic = '~checkout~';
3.122 scop 132: }
133:
134: # -----------------------------------------------------------------------------
135:
4.17 schwarze 136: sub printDiffSelect();
3.168 scop 137: sub printDiffSelectStickyVars();
3.225 scop 138: sub getDiffLinks($$$);
4.17 schwarze 139: sub printLogSortSelect();
3.12 knu 140: sub findLastModifiedSubdirs(@);
3.36 knu 141: sub htmlify_sub(&$);
3.12 knu 142: sub htmlify($;$);
3.20 knu 143: sub spacedHtmlText($;$);
3.12 knu 144: sub link($$);
145: sub revcmp($$);
3.103 knu 146: sub fatal($$@);
3.269 scop 147: sub redirect($;$);
3.12 knu 148: sub safeglob($);
3.58 knu 149: sub search_path($);
3.156 scop 150: sub getMimeType($;$);
3.24 knu 151: sub head($;$);
152: sub scan_directives(@);
3.86 knu 153: sub openOutputFilter();
3.275 scop 154: sub doAnnotate($$);
155: sub doCheckout($$$);
3.219 scop 156: sub cvswebMarkup($$$$$$;$);
3.12 knu 157: sub viewable($);
158: sub doDiff($$$$$$);
159: sub getDirLogs($$@);
160: sub readLog($;$);
3.219 scop 161: sub printLog($$$;$$);
3.12 knu 162: sub doLog($);
163: sub flush_diff_rows($$$$);
3.144 scop 164: sub human_readable_diff($$);
3.163 scop 165: sub navigateHeader($$$$$;$);
3.12 knu 166: sub plural_write($$);
167: sub readableTime($$);
168: sub clickablePath($$);
169: sub chooseCVSRoot();
170: sub chooseMirror();
171: sub fileSortCmp();
172: sub download_url($$;$);
173: sub download_link($$$;$);
3.219 scop 174: sub display_url($$;$);
175: sub display_link($$;$$);
3.140 scop 176: sub toggleQuery($;$);
3.35 knu 177: sub htmlquote($);
3.36 knu 178: sub htmlunquote($);
3.271 scop 179: sub uri_escape_path($);
3.163 scop 180: sub http_header(;$$);
181: sub html_header($;$);
3.12 knu 182: sub html_footer();
183: sub link_tags($);
3.233 scop 184: sub forbidden($);
3.191 scop 185: sub startproc(@);
3.215 scop 186: sub runproc(@);
3.225 scop 187: sub checkout_to_temp($$$);
3.12 knu 188:
3.284 scop 189: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
190: # (think mod_perl)...
3.142 scop 191: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 192:
4.4 schwarze 193: # Location of the configuration file inside the web server chroot:
194: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 195:
3.284 scop 196: ######## Configuration parameters #########
3.120 scop 197:
3.80 knu 198: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 199: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 200:
3.129 scop 201: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 202: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 203: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 204: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 205: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 206: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 207: $tabstop = $use_moddate = $gzip_open = $DEBUG =
4.23 ! schwarze 208: $allow_tar = undef;
3.284 scop 209:
3.290 scop 210: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 211:
4.2 schwarze 212: @DIFFTYPES = qw(h H u c);
3.37 knu 213: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 214: {
215: 'descr' => 'colored',
216: 'opts' => ['-u'],
217: 'colored' => 1,
218: },
219: {
220: 'descr' => 'long colored',
221: 'opts' => ['--unified=15'],
222: 'colored' => 1,
223: },
224: {
225: 'descr' => 'unified',
226: 'opts' => ['-u'],
227: 'colored' => 0,
228: },
229: {
230: 'descr' => 'context',
231: 'opts' => ['-c'],
232: 'colored' => 0,
233: },
3.80 knu 234: );
3.37 knu 235:
236: @LOGSORTKEYS = qw(cvs date rev);
237: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 238: { descr => 'Not sorted', },
239: { descr => 'Commit date', },
240: { descr => 'Revision', },
3.80 knu 241: );
3.37 knu 242:
3.284 scop 243: ##### End of configuration parameters #####
3.1 knu 244:
3.264 scop 245: my $pathinfo = '';
246: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 247: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
248: or fatal('500 Internal Error',
249: 'Illegal PATH_INFO in environment: <code>%s</code>',
250: $ENV{PATH_INFO});
251: }
252: if ($ENV{SCRIPT_NAME}) {
253: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
254: or fatal('500 Internal Error',
255: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
256: $ENV{SCRIPT_NAME});
257: }
258:
259: $scriptname = '' unless defined($scriptname);
260:
3.120 scop 261: $where = $pathinfo;
3.268 scop 262: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 263: $where =~ s|^/||;
4.21 schwarze 264: $scriptname =~ s|^/+||;
3.63 knu 265:
3.64 knu 266: # Let's workaround thttpd's stupidity..
3.63 knu 267: if ($scriptname =~ m|/$|) {
3.120 scop 268: $pathinfo .= '/';
269: my $re = quotemeta $pathinfo;
270: $scriptname =~ s/$re$//;
3.63 knu 271: }
4.21 schwarze 272: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 273:
3.271 scop 274: # $scriptname : the URI escaped path to this script
275: # $where : the path in the CVS repository (without leading /, or only /)
276: # $scriptwhere: the URI escaped $scriptname + '/' + $where
277: $scriptname = uri_escape_path($scriptname);
278: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 279: $where = '/' if ($where eq '');
3.3 knu 280:
3.188 scop 281: # In text-based browsers, it's very annoying to have two links per file;
282: # skip linking the image for them.
283:
3.120 scop 284: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 285: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 286: $is_lynx = ($Browser =~ m`^Lynx/`i);
287: $is_w3m = ($Browser =~ m`^w3m/`i);
288: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 289: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 290:
3.34 knu 291: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 292:
293: $nofilelinks = $is_textbased;
3.1 knu 294:
295: # newer browsers accept gzip content encoding
296: # and state this in a header
297: # (netscape did always but didn't state it)
298: # It has been reported that these
299: # braindamaged MS-Internet Exploders claim that they
300: # accept gzip .. but don't in fact and
301: # display garbage then :-/
3.23 knu 302: # Turn off gzip if running under mod_perl and no zlib is available,
303: # piping does not work as expected inside the server.
3.120 scop 304: $maycompress = (
305: ((defined($ENV{HTTP_ACCEPT_ENCODING})
306: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
307: || $is_mozilla3)
308: && !$is_msie
4.13 schwarze 309: && !(defined($ENV{MOD_PERL}))
3.120 scop 310: );
3.1 knu 311:
3.284 scop 312: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 313: @stickyvars =
3.282 scop 314: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
315: hidecvsroot hidenonreadable);
1.1 jfieber 316:
3.227 scop 317: # Load configuration.
4.22 schwarze 318: {
319: $config =~ m|^/| or fatal '500 Internal Error',
320: 'Configuration file name "<code>%s</code>" is not an absolute path.',
321: $config;
322: defined do $config and last;
323: $@ and fatal '500 Internal Error',
324: 'Error loading configuration file "<code>%s</code>": <pre>%s</pre>',
325: $config, $@;
326: fatal '500 Internal Error',
327: 'Cannot read configuration file "<code>%s</code>": %s',
328: $config, $! || 'unknown error';
3.1 knu 329: }
330:
3.183 scop 331: # Try to find a readable dir where we can cd into. Some abs_path()
332: # implementations as well as various cvs operations require such a dir to
333: # work properly.
334: {
335: local $^W = 0;
3.285 scop 336: for my $dir (tmpdir(), rootdir()) {
337: last if (-r $dir && chdir($dir));
3.183 scop 338: }
339: }
340:
3.144 scop 341: $CSS = $cssurl ?
3.208 scop 342: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 343: htmlquote($cssurl)) : '';
344:
3.194 scop 345: # --- input parameters
346:
3.202 scop 347: my %query = ();
348: if (defined($ENV{QUERY_STRING})) {
349: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
350: next unless $p;
351: $p =~ y/+/ /;
352: my ($key, $val) = split(/=/, $p, 2);
353: next unless defined($key);
4.9 schwarze 354: $key = uri_unescape($key);
355: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
356: 'Invalid character "%s" in query parameter "%s"', $1, $key);
357: if (defined $val) {
358: $val = uri_unescape($val);
359: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
360: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 361: $1, $val, $key);
4.9 schwarze 362: } else {
363: $val = 1;
364: }
3.202 scop 365: $query{$key} = $val;
366: }
367: }
368:
3.1 knu 369: undef %input;
1.10 wosch 370:
3.194 scop 371: my $t;
4.18 schwarze 372: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
373: options tarball)) {
3.202 scop 374: $t = $query{$p};
375: if (defined($t)) {
3.222 scop 376: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 377: or fatal('500 Internal Error',
378: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
379: }
380: }
381: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 382: $t = $query{$p};
383: if (defined($t)) {
3.207 scop 384: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
385: # Special case for the "Use text field" option in the log view diff form.
386: $input{$p} = $t;
387: next;
3.275 scop 388: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 389: # Another special case, allow linking to latest revision using these.
390: $input{$p} = '.';
391: next;
3.207 scop 392: }
3.194 scop 393: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 394: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 395: or fatal('500 Internal Error',
396: 'Invalid revision: <code>%s=%s</code>', $p, $t);
397: if (defined($tag)) {
398: ($tag) = ($tag =~ VALID_TAG1)
399: or fatal('500 Internal Error',
3.254 scop 400: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
401: $p, $t);
3.194 scop 402: ($tag) = ($tag =~ VALID_TAG2)
403: or fatal('500 Internal Error',
3.254 scop 404: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
405: $p, $t);
3.207 scop 406: $input{$p} .= ':' . $tag;
3.194 scop 407: }
408: }
409: }
3.202 scop 410: $t = defined($query{only_with_tag}) ?
411: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
412: if (defined($t)) {
3.211 scop 413: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 414: or fatal('500 Internal Error',
415: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 416: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 417: or fatal('500 Internal Error',
418: 'Invalid tag/branch name: <code>%s</code>', $t);
419: }
3.202 scop 420: $t = $query{logsort};
421: if (defined($t)) {
3.222 scop 422: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 423: or fatal('500 Internal Error',
424: 'Unsupported log sort key: <code>%s</code>', $t);
425: }
3.202 scop 426: $t = $query{f};
427: if (defined($t)) {
3.225 scop 428: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 429: or fatal('500 Internal Error',
430: 'Unsupported diff format: <code>%s</code>', $t);
431: }
3.202 scop 432: $t = $query{sortby};
433: if (defined($t)) {
3.222 scop 434: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 435: or fatal('500 Internal Error',
436: 'Unsupported dir sort key: <code>%s</code>', $t);
437: }
3.202 scop 438: $t = $query{'content-type'};
439: if (defined($t)) {
3.294 scop 440: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 441: or fatal('500 Internal Error',
442: 'Unsupported content type: <code>%s</code>', $t);
443: }
3.202 scop 444: $t = $query{cvsroot};
445: if (defined($t)) {
3.222 scop 446: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 447: or fatal('500 Internal Error',
448: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
449: }
3.202 scop 450: $t = $query{path};
451: if (defined($t)) {
3.194 scop 452: ($input{path}) = ($t =~ VALID_PATH)
453: or fatal('500 Internal Error',
454: 'Invalid path: <code>%s</code>', $t);
3.97 knu 455: }
3.194 scop 456: undef($t);
3.205 scop 457: undef(%query);
3.97 knu 458:
3.194 scop 459: # --- end input parameters
1.10 wosch 460:
3.158 scop 461: #
462: # CVS roots
463: #
464: my $rootfound = 0;
465: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
466: my $key = $CVSrepositories[$i];
3.232 scop 467: my ($descr, $root) = @{$CVSrepositories[$i+1]};
468: $root = canonpath($root);
469: unless (-d $root) {
470: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 471: 'entry ignored');
472: next;
473: }
474: $rootfound ||= 1;
475: $cvstreedefault = $key unless defined($cvstreedefault);
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 $rootfound;
487:
488: #
489: # Default CVS root
490: #
491: if (!defined($CVSROOT{$cvstreedefault})) {
492: fatal("500 Internal Error",
493: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
494: 'defined in <code>@CVSrepositories</code> in your configuration ' .
495: 'file (<code>%s</code>).',
496: $cvstreedefault,
497: $config);
498: }
499:
3.254 scop 500: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 501:
3.120 scop 502: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 503:
3.120 scop 504: # Replace not given parameters with defaults.
3.194 scop 505: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 506:
3.284 scop 507: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 508: # in these forms (copt) which indicates that we just set parameters with a
509: # checkbox.
3.194 scop 510: if ($input{copt}) {
3.120 scop 511:
3.194 scop 512: # 'copt' is set -> the result of empty input checkbox
3.120 scop 513: # -> set to zero (disable) if default is a boolean (0|1).
514: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
515:
516: } else {
517:
3.194 scop 518: # 'copt' isn't set --> empty input is not the result
3.120 scop 519: # of empty input checkbox --> set default.
520: $input{$key} = $defval;
521: }
1.10 wosch 522: }
3.12 knu 523:
3.1 knu 524: $barequery = "";
3.31 knu 525: my @barequery;
3.1 knu 526: foreach (@stickyvars) {
3.80 knu 527:
3.120 scop 528: # construct a query string with the sticky non default parameters set
529: if (defined($input{$_})
530: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
531: {
3.206 scop 532: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 533: }
3.1 knu 534: }
3.80 knu 535:
3.1 knu 536: # is there any query ?
3.31 knu 537: if (@barequery) {
3.203 scop 538: $barequery = join (';', @barequery);
3.120 scop 539: $query = "?$barequery";
3.203 scop 540: $barequery = ";$barequery";
3.80 knu 541: } else {
3.120 scop 542: $query = "";
3.1 knu 543: }
3.31 knu 544: undef @barequery;
3.1 knu 545:
3.254 scop 546: if (defined($input{path})) {
3.120 scop 547: redirect("$scriptname/$input{path}$query");
3.57 knu 548: }
549:
3.1 knu 550: # get actual parameters
3.144 scop 551: {
552: my $sortby = $input{sortby} || 'file';
553: $bydate = 0;
554: $byrev = 0;
555: $byauthor = 0;
556: $bylog = 0;
557: $byfile = 0;
558: if ($sortby eq 'date') {
559: $bydate = 1;
560: } elsif ($sortby eq 'rev') {
561: $byrev = 1;
562: } elsif ($sortby eq 'author') {
563: $byauthor = 1;
564: } elsif ($sortby eq 'log') {
565: $bylog = 1;
566: } else {
567: $byfile = 1;
568: }
3.1 knu 569: }
570:
3.254 scop 571: $defaultDiffType = $input{f};
3.1 knu 572:
3.254 scop 573: $logsort = $input{logsort};
3.1 knu 574:
575: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 576: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
577: $cvstree = $input{cvsroot};
3.1 knu 578: } else {
3.120 scop 579: $cvstree = $cvstreedefault;
1.10 wosch 580: }
581:
3.1 knu 582: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 583:
3.1 knu 584: # create icons out of description
3.120 scop 585: foreach my $k (keys %ICONS) {
586: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
587: no strict 'refs';
588: if ($ipath) {
589: ${"${k}icon"} =
3.208 scop 590: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 591: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 592: } else {
593: ${"${k}icon"} = $itxt;
594: }
1.24 wosch 595: }
596:
3.27 knu 597: my $config_cvstree = "$config-$cvstree";
598:
3.1 knu 599: # Do some special configuration for cvstrees
3.27 knu 600: if (-f $config_cvstree) {
3.120 scop 601: do "$config_cvstree"
602: or fatal("500 Internal Error",
3.208 scop 603: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 604: $config_cvstree, $@);
3.27 knu 605: }
3.31 knu 606: undef $config_cvstree;
3.1 knu 607:
3.233 scop 608: $fullname = catfile($cvsroot, $where);
3.1 knu 609:
3.63 knu 610: my $rewrite = 0;
611: if ($pathinfo =~ m|//|) {
3.120 scop 612: $pathinfo =~ y|/|/|s;
613: $rewrite = 1;
3.63 knu 614: }
3.120 scop 615: if (-d $fullname) {
616: if ($pathinfo !~ m|/$|) {
617: $pathinfo .= '/';
618: $rewrite = 1;
619: }
3.268 scop 620: } elsif ($pathinfo =~ m|/$|) {
621: chop $pathinfo;
622: $rewrite = 1;
3.63 knu 623: }
624: if ($rewrite) {
3.271 scop 625: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 626: }
3.268 scop 627: undef $rewrite;
3.1 knu 628:
3.264 scop 629: undef $pathinfo;
3.63 knu 630:
3.1 knu 631: if (!-d $cvsroot) {
3.120 scop 632: fatal("500 Internal Error",
633: '$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 634: }
635:
636: #
3.233 scop 637: # Short-circuit forbidden things. Note that $fullname should not change
638: # after this, because the rest of the code assumes this check has already
639: # been done.
3.1 knu 640: #
3.233 scop 641: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
642: if forbidden($fullname);
3.46 knu 643:
644: #
645: # Handle tarball downloads before any headers are output.
646: #
647: if ($input{tarball}) {
3.120 scop 648: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
649: unless $allow_tar;
3.191 scop 650:
3.120 scop 651: my ($module) = ($where =~ m,^/?(.*),); # untaint
652: $module =~ s,/([^/]*)$,,;
3.191 scop 653: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 654: my ($basedir) = ($module =~ m,([^/]+)$,);
655:
656: if ($basedir eq '' || $module eq '') {
657: fatal('500 Internal Error',
658: 'You cannot download the top level directory.');
659: }
660:
3.191 scop 661: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
662: if ($istar) {
663: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
664: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
665: }
666: my $iszip = ($ext eq '.zip');
667: if ($iszip && !$CMD{zip}) {
668: fatal('500 Internal Error', 'zip command not found.');
669: }
3.215 scop 670: if (!$istar && !$iszip) {
671: fatal('500 Internal Error', 'Unsupported archive type.');
672: }
3.191 scop 673:
3.138 scop 674: my $tmpexportdir;
675: eval {
676: local $SIG{__DIE__};
3.171 scop 677: # Don't use the CLEANUP argument to tempdir() here, since we might be under
678: # mod_perl (the process runs for a long time), unlink explicitly later.
679: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 680: };
681: if ($@) {
682: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
683: }
3.191 scop 684: if (!chdir($tmpexportdir)) {
685: fatal('500 Internal Error',
686: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
687: }
3.120 scop 688:
689: my @fatal;
3.194 scop 690: my $tag = $input{only_with_tag} || 'HEAD';
691: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 692:
3.215 scop 693: my @cmd =
3.241 scop 694: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
695: '-d', $basedir, $module);
3.215 scop 696: my $export_err;
697: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
698: if ($errcode) {
699: @fatal =
700: ('500 Internal Error',
701: 'Export failure (exit status %s), output: <pre>%s</pre>',
702: $errcode, $err || $export_err);
3.191 scop 703:
3.215 scop 704: } else {
3.191 scop 705:
3.120 scop 706: $| = 1; # Essential to get the buffering right.
3.191 scop 707: local (*TAR_OUT);
3.120 scop 708:
3.191 scop 709: my (@cmd, $ctype);
710: if ($istar) {
711: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
712: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
713: push(@cmd, \@tar, '|', \@gzip);
714: $ctype = 'application/x-gzip';
715: } elsif ($iszip) {
716: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
717: push(@cmd, \@zip, \'');
718: $ctype = 'application/zip';
719: }
3.229 scop 720: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 721:
722: my ($h, $err) = startproc(@cmd);
723: if ($h) {
724: print "Content-Type: $ctype\r\n\r\n";
725: local $/ = undef;
726: print <TAR_OUT>;
3.229 scop 727: $h->finish();
3.120 scop 728: } else {
3.215 scop 729: @fatal = ('500 Internal Error',
730: '%s failure (exit status %s), output: <pre>%s</pre>',
731: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 732: }
733: }
3.46 knu 734:
3.171 scop 735: # Clean up.
4.11 schwarze 736: chdir("..");
3.171 scop 737: rmtree($tmpexportdir);
3.46 knu 738:
3.120 scop 739: &fatal(@fatal) if @fatal;
3.46 knu 740:
3.120 scop 741: exit;
3.46 knu 742: }
743:
3.1 knu 744: ##############################
745: # View a directory
746: ###############################
3.46 knu 747: if (-d $fullname) {
3.233 scop 748:
3.120 scop 749: my $dh = do { local (*DH); };
750: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 751: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 752: closedir($dh);
3.284 scop 753: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 754: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 755:
756: if ($where eq '/') {
757: html_header($defaulttitle);
758: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
759: print $long_intro;
760: } else {
761: html_header($where);
3.212 scop 762: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
763: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
764: my $text = (!$html &&
765: (-f catfile($fullname, 'README.cvs,v') ||
766: -f catfile($fullname, 'Attic', 'README.cvs,v')));
767: if ($html || $text) {
768: my $rev = $input{only_with_tag} || 'HEAD';
769: my $cr = abs_path($cvsroot) || $cvsroot;
770: my $co = "$where/README.cvs.html" if $html;
771: $co ||= "$where/README.cvs" if $text;
772: # abs_path() taints when run as a CGI...
773: if ($cr =~ VALID_PATH) {
774: $cr = $1;
775: } else {
776: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
777: }
778: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
779: local (*CVS_OUT, *CVS_ERR);
780: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 781: '2>pipe', \*CVS_ERR);
3.212 scop 782: fatal('500 Internal Error', $err) unless $h;
783: if ($html) {
784: local $/ = undef;
785: print <CVS_OUT>;
786: } else {
787: print "<p>\n";
788: while (<CVS_OUT>) {
789: chomp;
790: print htmlquote($_), '<br />';
791: }
792: print "</p>";
793: }
3.229 scop 794: $h->finish();
3.212 scop 795: }
3.120 scop 796: print $short_instruction;
797: }
798:
3.165 scop 799: if ($use_descriptions &&
3.268 scop 800: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 801: while (<DESC>) {
802: chomp;
803: my ($dir, $description) = /(\S+)\s+(.*)/;
804: $descriptions{$dir} = $description;
805: }
806: close(DESC);
807: }
808:
809: print "<p><a name=\"dirlist\"></a></p>\n";
810:
811: # give direct access to dirs
812: if ($where eq '/') {
813: chooseMirror();
814: chooseCVSRoot();
3.268 scop 815:
3.120 scop 816: } else {
3.257 scop 817: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
818: print "</p>\n";
3.153 scop 819: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 820: if $input{only_with_tag};
821: }
822:
3.208 scop 823: print "<hr />\n";
3.120 scop 824:
3.179 scop 825: my $infocols = 1;
3.131 scop 826:
3.296 scop 827: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
828: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 829: <tr>
830: EOF
3.199 scop 831: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 832:
833: if ($byfile) {
834: print 'File';
835: } else {
836: print &link('File',
837: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
838: }
839: print "</th>\n";
3.120 scop 840:
3.131 scop 841: # Do not display the other column headers if we do not have any files
842: # with revision information.
843: if (scalar(%fileinfo)) {
3.120 scop 844: $infocols++;
3.199 scop 845: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 846:
3.131 scop 847: if ($byrev) {
848: print 'Rev.';
3.120 scop 849: } else {
3.131 scop 850: print &link('Rev.',
851: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 852: }
853: print "</th>\n";
3.131 scop 854: $infocols++;
3.199 scop 855: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 856:
3.131 scop 857: if ($bydate) {
858: print 'Age';
859: } else {
860: print &link('Age',
861: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
862: }
863: print "</th>\n";
3.120 scop 864:
3.131 scop 865: if ($show_author) {
3.120 scop 866: $infocols++;
3.199 scop 867: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 868:
3.131 scop 869: if ($byauthor) {
870: print 'Author';
3.120 scop 871: } else {
3.131 scop 872: print
873: &link('Author',
874: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 875: }
876: print "</th>\n";
3.131 scop 877: }
878: $infocols++;
3.199 scop 879: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 880:
3.131 scop 881: if ($bylog) {
882: print 'Last log entry';
883: } else {
884: print &link('Last log entry',
885: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 886: }
3.131 scop 887: print "</th>\n";
888: } elsif ($use_descriptions) {
3.199 scop 889: print "<th>Description</th>\n";
3.131 scop 890: $infocols++;
3.120 scop 891: }
3.131 scop 892: print "</tr>\n";
893:
3.120 scop 894: my $dirrow = 0;
895:
896: my $i;
897: lookingforattic:
898: for ($i = 0; $i <= $#dir; $i++) {
899: if ($dir[$i] eq "Attic") {
900: last lookingforattic;
901: }
902: }
903:
3.254 scop 904: if (!$input{hideattic}
3.120 scop 905: && ($i <= $#dir)
906: && opendir($dh, $fullname . '/Attic'))
907: {
908: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
909: closedir($dh);
910: }
911:
912: my $hideAtticToggleLink =
3.254 scop 913: $input{hideattic}
3.120 scop 914: ? ''
3.239 scop 915: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 916:
917: # Sort without the Attic/ pathname.
918: # place directories first
919:
920: my $filesexists;
921: my $filesfound;
922:
923: foreach my $file (sort { &fileSortCmp } @dir) {
924:
3.196 scop 925: next if ($file eq curdir());
3.120 scop 926:
927: # ignore CVS lock and stale NFS files
928: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
929:
930: # Check whether to show the CVSROOT path
3.254 scop 931: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 932:
3.150 scop 933: # Is it a directory?
3.232 scop 934: my $isdir = -d catdir($fullname, $file);
3.150 scop 935:
936: # Ignore non-readable files and directories?
3.254 scop 937: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 938:
3.268 scop 939: my $attic = '';
3.120 scop 940: if ($file =~ s|^Attic/||) {
3.239 scop 941: $attic = ' <span class="attic">(in the Attic) ' .
942: $hideAtticToggleLink . '</span>';
3.120 scop 943: }
944:
3.196 scop 945: if ($file eq updir() || $isdir) {
946: next if ($file eq updir() && $where eq '/');
3.152 scop 947: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
948: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 949: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 950: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 951:
3.196 scop 952: if ($file eq updir()) {
3.268 scop 953: my $url = "../$query";
3.261 scop 954: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 955: print ' ', &link("Parent Directory", $url);
3.261 scop 956:
3.120 scop 957: } else {
3.271 scop 958: my $url = './' . uri_escape_path($file) . "/$query";
959: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 960: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 961: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 962: if ($file eq "Attic") {
3.239 scop 963: print ' <span class="attic">',
964: &link('[show]',
965: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
966: '</span>';
3.120 scop 967: }
968: }
969:
970: # Show last change in dir
971: if ($filename) {
3.297 scop 972: my $ageclass = 'age';
973: my $age = '';
974: if ($date) {
975: $age = readableTime(time() - $date, 0);
976: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
977: }
978: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 979: print "</td>\n<td class=\"author\">", htmlquote($author)
980: if $show_author;
981: print "</td>\n<td class=\"log\">";
3.120 scop 982: $filename =~ s%^[^/]+/%%;
3.199 scop 983: print &link(htmlquote("$filename/$rev"),
984: sprintf('%s/%s%s#rev%s',
3.206 scop 985: uri_escape($file), uri_escape($filename),
3.208 scop 986: $query, $rev)), '<br />';
3.120 scop 987: if ($log) {
3.199 scop 988: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 989: print '...' if (length($log) > 80);
990: }
3.199 scop 991:
3.120 scop 992: } else {
993: my $dwhere = ($where ne '/' ? $where : '') . $file;
994:
995: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 996: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 997: print $descriptions{$dwhere};
998:
3.131 scop 999: } elsif ($infocols > 1) {
3.120 scop 1000:
1001: # close the row with the appropriate number of
1002: # columns, so that the vertical seperators are visible
1003: my ($cols) = $infocols;
1004: while ($cols > 1) {
1005: print "</td>\n<td> ";
1006: $cols--;
1007: }
1008: }
1009: }
1010:
3.131 scop 1011: print "</td>\n</tr>\n";
3.120 scop 1012: $dirrow++;
3.131 scop 1013:
3.120 scop 1014: } elsif ($file =~ s/,v$//) {
1015:
3.271 scop 1016: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1017: my $url = './' . $fileurl . $query;
3.120 scop 1018: $filesexists++;
1019: next if (!defined($fileinfo{$file}));
3.152 scop 1020: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1021: @{$fileinfo{$file}};
3.156 scop 1022: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1023: $filesfound++;
3.156 scop 1024:
3.199 scop 1025: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1026: printf '<td class="file" colspan="2">';
3.120 scop 1027:
3.156 scop 1028: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1029: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1030: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1031: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1032: my $ageclass = 'age';
1033: my $age = '';
1034: if ($date) {
1035: $age = readableTime(time() - $date, 0);
1036: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1037: }
1038: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1039: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1040: print "</td>\n<td class=\"log\">";
3.120 scop 1041:
1042: if ($log) {
3.199 scop 1043: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1044: print '...' if (length $log > 80);
1045: }
3.131 scop 1046: print "</td>\n</tr>";
3.120 scop 1047: $dirrow++;
1048: }
1049: print "\n";
1050: }
1051:
3.131 scop 1052: print "</table>\n";
3.120 scop 1053:
3.150 scop 1054: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1055: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1056: <p>
3.208 scop 1057: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1058: <em>%s</em>
1059: </p>
1060: EOF
1061: }
1062:
3.120 scop 1063: if ($filesexists && !$filesfound) {
3.150 scop 1064: my $currtag = defined($input{only_with_tag}) ?
1065: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1066: printf(<<EOF, $filesexists, $currtag);
1067: <p>
1068: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1069: </p>
1070: EOF
3.120 scop 1071: }
1072:
1073: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1074: %tags = %alltags;
1075: }
1076:
1077: if (scalar %tags
1078: || $input{only_with_tag}
1079: || $edit_option_form
3.254 scop 1080: || defined($input{options}))
3.120 scop 1081: {
3.208 scop 1082: print "<hr />\n";
3.120 scop 1083: }
1084:
1085: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1086: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1087: foreach my $var (@stickyvars) {
3.296 scop 1088: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1089: $var, htmlquote($input{$var}))
3.120 scop 1090: if (defined($input{$var})
1091: && (!defined($DEFAULTVALUE{$var})
1092: || $input{$var} ne $DEFAULTVALUE{$var})
1093: && $var ne 'only_with_tag');
1094: }
4.17 schwarze 1095: print <<EOF;
3.239 scop 1096: <span class="nowrap">
3.208 scop 1097: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1098: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1099: <option value="">All tags / default branch</option>
1100: EOF
3.120 scop 1101: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1102: my $selected =
1103: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1104: printf("<option%s>%s</option>\n",
3.208 scop 1105: $selected ? ' selected="selected"' : '',
3.136 scop 1106: htmlquote($tag));
3.120 scop 1107: }
3.208 scop 1108: printf(<<EOF, htmlquote($where));
1109: </select>
3.239 scop 1110: </label></span> <span class="nowrap">
1111: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1112: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1113: </span>
3.208 scop 1114: <input type="submit" value="Go" accesskey="G" />
1115: </p>
1116: </form>
1117: EOF
3.120 scop 1118: }
1119:
3.188 scop 1120: if ($allow_tar && $filesfound) {
3.120 scop 1121: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1122: my $havetar = $CMD{tar} && $CMD{gzip};
1123: my $havezip = $CMD{zip};
1124: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1125: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1126: print "<hr />\n",
3.189 scop 1127: '<div style="text-align: center">Download this directory in ';
3.192 scop 1128: # Mangle the filename so browsers show a reasonable filename to download.
1129: my @types = ();
3.271 scop 1130: $basefile = uri_escape($basefile);
3.192 scop 1131: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1132: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1133: print join(' or ', @types), "</div>\n";
3.120 scop 1134: }
1135: }
1136:
3.254 scop 1137: if ($edit_option_form || defined($input{options})) {
3.120 scop 1138:
3.149 scop 1139: print <<EOF;
3.270 scop 1140: <form method="get" action="./">
3.189 scop 1141: <fieldset>
1142: <legend>General options</legend>
3.208 scop 1143: <input type="hidden" name="copt" value="1" />
3.149 scop 1144: EOF
4.14 schwarze 1145: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1146: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1147: $v, $input{$v} || 0);
1148: }
3.120 scop 1149: if ($cvstree ne $cvstreedefault) {
3.208 scop 1150: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1151: }
3.149 scop 1152: print <<EOF;
3.265 scop 1153: <table summary="General options">
3.149 scop 1154: <tr>
3.189 scop 1155: <td class="opt-label">
1156: <label for="sortby" accesskey="F">Sort files by:</label>
1157: </td>
1158: <td class="opt-value">
3.149 scop 1159: <select id="sortby" name="sortby">
1160: <option value="">File</option>
1161: EOF
3.208 scop 1162: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1163: " value=\"date\">Age</option>\n";
3.208 scop 1164: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1165: " value=\"author\">Author</option>\n"
3.140 scop 1166: if $show_author;
3.208 scop 1167: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1168: " value=\"rev\">Revision</option>\n";
3.208 scop 1169: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1170: " value=\"log\">Log message</option>\n";
3.189 scop 1171: print <<EOF;
1172: </select>,
1173: <label for="ignorecase" accesskey="I">case-insensitive:
1174: EOF
1175: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1176: $input{ignorecase} ? ' checked="checked"' : '',
1177: " value=\"1\" /></label>\n";
3.189 scop 1178: print <<EOF;
1179: </td>
1180: <td class="opt-label">
1181: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1182: </td>
1183: <td class="opt-value">
1184: EOF
1185: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1186: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1187: print <<EOF;
1188: </td>
1189: </tr>
1190: <tr>
1191: <td class="opt-label">
1192: <label for="logsort" accesskey="L">Sort log by:</label>
1193: </td>
1194: <td class="opt-value">
1195: EOF
4.17 schwarze 1196: printLogSortSelect();
3.189 scop 1197: print <<EOF;
1198: </td>
1199: <td class="opt-label">
1200: <label for="ln" accesskey="N">Show line numbers:</label>
1201: </td>
1202: <td class="opt-value">
1203: EOF
1204: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1205: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1206: print <<EOF;
1207: </td>
1208: </tr>
1209: <tr>
1210: <td class="opt-label">
1211: <label for="f" accesskey="D">Diff format:</label>
1212: </td>
1213: <td>
1214: EOF
4.17 schwarze 1215: printDiffSelect();
3.149 scop 1216: print <<EOF;
3.189 scop 1217: </td>
1218: <td colspan="2" class="opt-label">
3.208 scop 1219: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1220: </td>
3.149 scop 1221: </tr>
1222: </table>
3.189 scop 1223: </fieldset>
3.149 scop 1224: </form>
1225: EOF
3.120 scop 1226: }
1227: html_footer();
3.80 knu 1228: }
3.1 knu 1229:
1230: ###############################
1231: # View Files
1232: ###############################
3.80 knu 1233: elsif (-f $fullname . ',v') {
3.114 scop 1234:
3.254 scop 1235: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1236: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1237: gzipclose();
1238: exit;
1239: }
1240:
3.254 scop 1241: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1242: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1243: gzipclose();
1244: exit;
1245: }
1246:
3.254 scop 1247: if (defined($input{r1}) && defined($input{r2})) {
1248: &doDiff($fullname, $input{r1}, $input{tr1},
1249: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1250: gzipclose();
1251: exit;
1252: }
3.132 scop 1253:
3.120 scop 1254: &doLog($fullname);
3.276 scop 1255: }
3.120 scop 1256:
3.276 scop 1257: ##############################
1258: # View Diff
1259: ##############################
1260: elsif ($fullname =~ s/\.diff$//
1261: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1262: {
1263:
1264: # $where-diff-removal if 'cvs rdiff' is used
1265: # .. but 'cvs rdiff'doesn't support some options
1266: # rcsdiff does (-w and -p), so it is disabled
1267: # $where =~ s/\.diff$//;
1268:
3.189 scop 1269: # Allow diffs using the ".diff" extension so that browsers that default
1270: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1271: &doDiff($fullname, $input{r1}, $input{tr1},
1272: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1273: gzipclose();
1274: exit;
1275:
3.276 scop 1276: }
1277:
1278: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1279: # The file has been removed and is in the Attic.
1280: # Send a redirect pointing to the file in the Attic.
1281: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1282: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1283: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1284: } else {
1285: redirect($newplace);
1286: }
1287: exit;
3.268 scop 1288:
3.276 scop 1289: }
1290:
1291: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1292: http_header("text/plain");
1293: print "You matched the following files:\n";
1294: print join ("\n", @files);
3.80 knu 1295:
3.276 scop 1296: # TODO:
3.120 scop 1297: # Find the tags from each file
1298: # Display a form offering diffs between said tags
3.276 scop 1299: }
3.80 knu 1300:
3.276 scop 1301: else {
3.120 scop 1302: # Assume it's a module name with a potential path following it.
3.268 scop 1303: my $module;
3.266 scop 1304: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1305:
3.120 scop 1306: # Is there an indexed version of modules?
3.268 scop 1307: my $fh = do { local (*FH); };
1308: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1309: while (<$fh>) {
1310: if (/^(\S+)\s+(\S+)/o
1311: && $module eq $1
3.268 scop 1312: && $module ne $2
1313: && -d "$cvsroot/$2")
3.120 scop 1314: {
3.267 scop 1315: close($fh);
3.120 scop 1316: redirect("$scriptname/$2$xtra$query");
1317: }
1318: }
3.267 scop 1319: close($fh);
3.120 scop 1320: }
1321: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1322: }
3.23 knu 1323:
3.25 knu 1324: gzipclose();
3.80 knu 1325:
3.1 knu 1326: ## End MAIN
1327:
3.175 scop 1328:
4.17 schwarze 1329: sub printDiffSelect()
3.120 scop 1330: {
1331: print '<select id="f" name="f"';
1332: print ">\n";
1333:
3.175 scop 1334: for my $difftype (@DIFFTYPES) {
3.120 scop 1335: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1336: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1337: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1338: }
1339:
1340: print "</select>";
1341: }
1342:
3.175 scop 1343:
3.168 scop 1344: sub printDiffSelectStickyVars()
1345: {
1346: while (my ($key, $val) = each %input) {
1347: next if ($key eq 'f');
1348: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1349: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1350: htmlquote($val), "\" />\n";
3.168 scop 1351: }
1352: }
1353:
3.175 scop 1354:
4.17 schwarze 1355: sub printLogSortSelect()
3.120 scop 1356: {
1357: print '<select id="logsort" name="logsort"';
1358: print ">\n";
1359:
3.175 scop 1360: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1361: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1362: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1363: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1364: }
1365:
1366: print "</select>";
1367: }
1368:
3.175 scop 1369:
3.197 scop 1370: #
1371: # Find the last modified, version controlled files in the given directories.
1372: # Compares solely based on modification timestamps. Files in the returned list
1373: # are without the ,v suffix, and unreadable files have been filtered out.
1374: #
3.120 scop 1375: sub findLastModifiedSubdirs(@)
1376: {
1377: my (@dirs) = @_;
1378:
3.175 scop 1379: my @files;
1380: foreach my $dirname (@dirs) {
3.196 scop 1381: next if ($dirname eq curdir() || $dirname eq updir());
1382: my $dir = catdir($fullname, $dirname);
3.120 scop 1383: next if (!-d $dir);
1384:
1385: my $dh = do { local (*DH); };
1386: opendir($dh, $dir) or next;
3.233 scop 1387: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1388: closedir($dh);
1389:
3.175 scop 1390: my $lastmod = undef;
1391: my $lastmodtime = undef;
3.120 scop 1392: foreach my $filename (@filenames) {
3.197 scop 1393: ($filename) =
1394: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1395: my ($file) = catfile($fullname, $filename);
3.197 scop 1396: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1397: my $modtime = -M _;
3.120 scop 1398: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1399: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1400: $lastmodtime = $modtime;
1401: }
1402: }
3.175 scop 1403: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1404: }
1405: return @files;
1406: }
1407:
3.175 scop 1408:
3.120 scop 1409: sub htmlify_sub(&$)
1410: {
1411: (my $proc, local $_) = @_;
3.261 scop 1412: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1413: my $linked;
1414: my $result = '';
1415:
1416: while (($_, $linked) = splice(@a, 0, 2)) {
1417: &$proc();
1418: $result .= $_ if defined($_);
1419: $result .= $linked if defined($linked);
1420: }
1421:
3.175 scop 1422: return $result;
3.120 scop 1423: }
1424:
3.175 scop 1425:
3.120 scop 1426: sub htmlify($;$)
1427: {
1428: (local $_, my $extra) = @_;
1429:
1430: $_ = htmlquote($_);
1431:
1432: # get URL's as link
1433: s{
3.130 scop 1434: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1435: }{
3.130 scop 1436: &link($1, htmlunquote($1)) . $3
3.120 scop 1437: }egx;
1438:
3.290 scop 1439: if ($allow_mailtos) {
1440: # Make mailto: links from email addresses.
1441: $_ = htmlify_sub {
1442: s<
1443: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1444: ><
1445: &link($1, "mailto:$1")
1446: >egix;
1447: } $_;
1448: }
3.120 scop 1449:
1450: if ($extra) {
1451: # get manpage specs as link: "foo.1" "foo(1)"
1452: if (defined($mancgi)) {
1453: $_ = htmlify_sub {
1454: s{
3.143 knu 1455: (
1456: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1457: (?:
3.143 knu 1458: \( ([0-9n]) \) \B
3.120 scop 1459: |
3.143 knu 1460: \. ([0-9n]) \b
3.120 scop 1461: )
1462: )
1463: }{
3.149 scop 1464: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1465: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1466: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1467: : $text;
3.120 scop 1468: }egx;
1469: } $_;
1470: }
1471: }
1472:
3.175 scop 1473: return $_;
3.120 scop 1474: }
1475:
3.175 scop 1476:
3.120 scop 1477: sub spacedHtmlText($;$)
1478: {
3.175 scop 1479: (local $_, my $ts) = @_;
3.224 scop 1480: return '' unless defined($_);
3.284 scop 1481: $ts ||= $tabstop || 8;
3.120 scop 1482:
3.286 scop 1483: # Expand tabs
1484: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1485:
1486: if ($hr_breakable) {
3.277 scop 1487: s/^ /\001nbsp;/; # protect leading and...
1488: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1489: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1490: } else {
1491: s/ /\001nbsp;/g;
1492: }
1493:
1494: $_ = htmlify($_, $allow_source_extra);
1495:
1496: # unescape
1497: y/\001/&/;
1498:
1499: return $_;
1500: }
1501:
3.175 scop 1502:
3.120 scop 1503: # Note that this doesn't htmlquote the first argument...
1504: sub link($$)
1505: {
1506: my ($name, $url) = @_;
3.271 scop 1507: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1508: }
1509:
3.175 scop 1510:
3.120 scop 1511: sub revcmp($$)
1512: {
1513: my ($rev1, $rev2) = @_;
1514:
1515: # make no comparison for a tag or a branch
1516: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1517:
3.261 scop 1518: my (@r1) = split(/\./, $rev1);
1519: my (@r2) = split(/\./, $rev2);
3.120 scop 1520: my ($a, $b);
1521:
3.261 scop 1522: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1523: return $a <=> $b unless ($a == $b);
3.120 scop 1524: }
1525: if (@r1) { return 1; }
1526: if (@r2) { return -1; }
1527: return 0;
1528: }
1529:
3.175 scop 1530:
3.287 scop 1531: #
1532: # Signal a fatal error.
1533: #
3.120 scop 1534: sub fatal($$@)
1535: {
1536: my ($errcode, $format, @args) = @_;
3.185 scop 1537: print "Status: $errcode\r\n";
3.131 scop 1538: html_header('Error');
3.215 scop 1539: print '<div id="error">Error: ',
1540: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1541: html_footer();
1542: exit(1);
3.287 scop 1543: }
1544:
1545:
1546: #
3.269 scop 1547: # Sends a redirect to the given URL.
1548: #
1549: sub redirect($;$)
3.120 scop 1550: {
3.269 scop 1551: my ($url, $permanent) = @_;
1552: my ($status, $text);
1553: if ($permanent) {
1554: $status = '301';
1555: $text = 'Moved Permanently';
1556: } else {
1557: $status = '302';
1558: $text = 'Found';
1559: }
1560: print "Status: $status $text\r\n", "Location: $url\r\n";
1561: html_header($text);
1562: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1563: html_footer();
1564: exit(1);
1565: }
1566:
3.175 scop 1567:
3.120 scop 1568: sub safeglob($)
1569: {
1570: my ($filename) = @_;
1571:
3.175 scop 1572: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1573: $filename =~ s|.*/||;
1574:
3.175 scop 1575: my @results;
1576: my $dh = do { local (*DH); };
3.120 scop 1577: if (opendir($dh, $dirname)) {
1578: my $glob = $filename;
1579: my $t;
1580:
3.149 scop 1581: # transform filename from glob to regex. Deal with:
1582: # [, {, ?, * as glob chars
1583: # make sure to escape all other regex chars
3.120 scop 1584: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1585: $glob =~ s/\*/.*/g;
1586: $glob =~ s/\?/./g;
1587: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1588: $glob = qr/^$glob$/;
1589:
3.120 scop 1590: foreach (readdir($dh)) {
3.222 scop 1591: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1592: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1593: }
1594: }
1595: closedir($dh);
1596: }
1597:
3.175 scop 1598: return @results;
3.120 scop 1599: }
1600:
3.160 scop 1601:
3.227 scop 1602: #
3.230 scop 1603: # Searches @command_path for the given executable file.
3.227 scop 1604: #
3.120 scop 1605: sub search_path($)
1606: {
1607: my ($command) = @_;
3.230 scop 1608: for my $d (@command_path) {
3.227 scop 1609: my $cmd = catfile($d, $command);
1610: return $cmd if (-x $cmd && !-d _);
3.120 scop 1611: }
1612: return '';
1613: }
1614:
3.156 scop 1615:
3.219 scop 1616: #
1617: # Gets the MIME type for the given file name.
1618: #
3.156 scop 1619: sub getMimeType($;$)
3.120 scop 1620: {
3.156 scop 1621: my ($fullname, $binary) = @_;
1622: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1623: unless defined($binary);
1624:
1625: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1626:
1627: my $mimetype = $MTYPES{$suffix};
1628: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1629:
1630: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1631: my $fh = do { local (*FH); };
1632: if (open($fh, $mime_types)) {
1633: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1634: $re = qr/$re/;
3.156 scop 1635: while (my $line = <$fh>) {
1636: if ($line =~ $re) {
1637: $mimetype = $1;
1638: $MTYPES{$suffix} = $mimetype;
1639: last;
1640: }
3.120 scop 1641: }
3.156 scop 1642: close($fh);
1643: } else {
1644: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1645: }
1646: }
1647:
3.156 scop 1648: $mimetype ||= $MTYPES{'*'};
1649: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1650: return $mimetype;
3.1 knu 1651: }
1652:
3.156 scop 1653:
3.1 knu 1654: ###############################
3.24 knu 1655: # read first lines like head(1)
1656: ###############################
3.120 scop 1657: sub head($;$)
1658: {
3.175 scop 1659: my ($fh, $linecount) = @_;
1660: $linecount ||= 10;
3.24 knu 1661:
3.120 scop 1662: my @buf;
1663: if ($linecount > 0) {
3.184 scop 1664: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1665: push @buf, scalar <$fh>;
1666: }
1667: } else {
1668: @buf = <$fh>;
1669: }
3.175 scop 1670: return @buf;
1671: }
3.120 scop 1672:
3.24 knu 1673:
1674: ###############################
1675: # scan vim and Emacs directives
1676: ###############################
3.120 scop 1677: sub scan_directives(@)
1678: {
1679: my $ts = undef;
3.24 knu 1680:
3.120 scop 1681: for (@_) {
1682: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1683: }
3.24 knu 1684:
3.120 scop 1685: ('tabstop' => $ts);
3.24 knu 1686: }
1687:
3.175 scop 1688:
3.120 scop 1689: sub openOutputFilter()
1690: {
3.175 scop 1691: return unless $output_filter;
3.86 knu 1692:
3.120 scop 1693: open(STDOUT, "|-") and return;
3.86 knu 1694:
3.120 scop 1695: # child of child
3.273 scop 1696: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1697: exec($output_filter) or exit -1;
3.86 knu 1698: }
1699:
3.175 scop 1700:
3.24 knu 1701: ###############################
3.1 knu 1702: # show Annotation
1703: ###############################
3.275 scop 1704: sub doAnnotate($$)
3.120 scop 1705: {
3.275 scop 1706: my ($rev, $tag) = @_;
1707: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1708: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1709: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1710:
3.174 scop 1711: # This annotate version is based on the cvs annotate-demo Perl script by
1712: # Cyclic Software. It was written by Cyclic Software,
1713: # http://www.cyclic.com/, and is in the public domain.
1714: # We could abandon the use of rlog, rcsdiff and co using
1715: # the cvs server in a similiar way one day (..after rewrite).
1716:
1717: local (*CVS_IN, *CVS_OUT);
3.215 scop 1718: my $annotate_err;
3.174 scop 1719: my ($h, $err) =
1720: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1721: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1722: '2>', \$annotate_err);
3.215 scop 1723: fatal('500 Internal Error',
1724: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1725: $? >> 8 || -1, $err)
1726: unless $h;
3.120 scop 1727:
1728: # OK, first send the request to the server. A simplified example is:
1729: # Root /home/kingdon/zwork/cvsroot
1730: # Argument foo/xx
1731: # Directory foo
1732: # /home/kingdon/zwork/cvsroot/foo
1733: # Directory .
1734: # /home/kingdon/zwork/cvsroot
1735: # annotate
1736: # although as you can see there are a few more details.
1737:
3.174 scop 1738: print CVS_IN "Root $cvsroot\n";
1739: print CVS_IN
3.120 scop 1740: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1741:
1742: # Don't worry about sending valid-requests, the server just needs to
1743: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1744: print CVS_IN "UseUnchanged\n";
1745: print CVS_IN "Argument -r\n";
1746: print CVS_IN "Argument $rev\n";
1747: print CVS_IN "Argument $where\n";
3.120 scop 1748:
1749: # The protocol requires us to fully fake a working directory (at
1750: # least to the point of including the directories down to the one
1751: # containing the file in question).
3.123 scop 1752: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1753: my $path = '';
1754: foreach my $dir (split('/', $where)) {
3.120 scop 1755:
1756: if ($path eq "") {
3.123 scop 1757: # In our example, $dir is "dir".
1758: $path = $dir;
3.120 scop 1759: } else {
3.174 scop 1760: print CVS_IN "Directory $path\n";
1761: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1762:
1763: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1764: # And the next time, "file" and "dir/sdir/file" (which then gets
1765: # ignored, because we don't need to send Directory for the file).
3.123 scop 1766: $path .= "/$dir";
3.120 scop 1767: }
1768: }
3.123 scop 1769: undef $path;
3.120 scop 1770:
1771: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1772: print CVS_IN "Directory .\n";
1773: print CVS_IN "$cvsroot\n";
3.120 scop 1774:
3.174 scop 1775: print CVS_IN "annotate\n";
3.120 scop 1776:
1777: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1778: # close the writer side and get all the responses.
1779: if (!close(CVS_IN)) {
3.229 scop 1780: $h->finish();
3.215 scop 1781: fatal('500 Internal Error',
1782: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1783: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1784: }
3.120 scop 1785:
3.133 scop 1786: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1787:
3.275 scop 1788: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1789: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1790: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1791:
1792: # Ready to get the responses from the server.
1793: # For example:
1794: # E Annotations for foo/xx
1795: # E ***************
1796: # M 1.3 (kingdon 06-Sep-97): hello
1797: # ok
1798: my ($lineNr) = 0;
1799: my ($oldLrev, $oldLusr) = ("", "");
1800: my ($revprint, $usrprint);
1801:
1802: if ($annTable) {
3.179 scop 1803: print <<EOF;
1804: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1805: EOF
3.120 scop 1806: } else {
1807: print "<pre>";
1808: }
1809:
1810: # prefetch several lines
3.174 scop 1811: my @buf = head(*CVS_OUT);
3.120 scop 1812:
1813: my %d = scan_directives(@buf);
1814:
3.174 scop 1815: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1816:
3.174 scop 1817: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1818: my @words = split;
1819:
1820: # Adding one is for the (single) space which follows $words[0].
1821: my $rest = substr($_, length($words[0]) + 1);
1822: if ($words[0] eq "E") {
1823: next;
1824: } elsif ($words[0] eq "M") {
1825: $lineNr++;
1826: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1827: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1828: my $line = substr($_, 36);
3.275 scop 1829: # TODO: this does not work for branch/tag revisions.
3.120 scop 1830: my $isCurrentRev = ($rev eq $lrev);
1831:
1832: # we should parse the date here ..
1833: if ($lrev eq $oldLrev) {
1834: $revprint = sprintf('%-8s', '');
1835: } else {
1836: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1837: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1838: $oldLusr = '';
1839: }
1840:
3.268 scop 1841: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1842: $oldLrev = $lrev;
1843: $oldLusr = $lusr;
1844:
3.250 scop 1845: print $is_textbased ? '<b>' : '<span class="current-rev">'
1846: if $isCurrentRev;
3.120 scop 1847:
3.136 scop 1848: $usrprint = sprintf('%-8s', $usrprint);
1849: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1850: htmlquote($usrprint), $lineNr;
3.254 scop 1851: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1852:
3.250 scop 1853: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1854:
3.120 scop 1855: } elsif ($words[0] eq "ok") {
1856: # We could complain about any text received after this, like the
1857: # CVS command line client. But for simplicity, we don't.
3.275 scop 1858:
3.120 scop 1859: } elsif ($words[0] eq "error") {
1860: fatal("500 Internal Error",
1861: 'Error occured during annotate: <b>%s</b>', $_);
1862: }
1863: }
3.229 scop 1864: $h->finish();
3.120 scop 1865:
1866: if ($annTable) {
1867: print "</table>";
1868: } else {
1869: print "</pre>";
1870: }
3.124 scop 1871: html_footer();
3.1 knu 1872: }
1873:
1874: ###############################
1875: # make Checkout
1876: ###############################
3.275 scop 1877: sub doCheckout($$$)
3.120 scop 1878: {
3.275 scop 1879: my ($fullname, $rev, $tag) = @_;
1880: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1881:
3.219 scop 1882: # Start resolving whether we will do a markup view or not.
1883: my $do_markup = undef;
3.226 scop 1884: my $want_type = $input{'content-type'};
1885:
3.219 scop 1886: # No markup if markup disallowed.
1887: $do_markup = 0 unless $allow_markup;
3.226 scop 1888:
3.219 scop 1889: # No markup if checkout magic cookie in URL.
1890: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1891:
3.219 scop 1892: # Do markup if explicitly asked using cvsweb-markup content type. If the
1893: # asked content type is anything else, no markup.
3.226 scop 1894: if (!defined($do_markup) && $want_type) {
1895: if ($want_type =~ CVSWEBMARKUP) {
1896: $want_type = undef;
1897: $do_markup = 1;
1898: } else {
1899: $do_markup = 0;
1900: }
3.219 scop 1901: }
1902:
1903: # Ok, if $do_markup is still undefined, we know that a download has not been
1904: # explicitly asked. For the last check further down below we'll need to
1905: # know if the file is binary, and possibly run a log on it.
1906: my $needlog = $do_markup || $use_moddate;
3.120 scop 1907:
3.163 scop 1908: my $moddate = undef;
3.175 scop 1909: my $revopt;
3.120 scop 1910: if (defined($rev)) {
1911: $revopt = "-r$rev";
3.219 scop 1912: if ($needlog) {
3.120 scop 1913: readLog($fullname, $rev);
3.275 scop 1914: $moddate = $date{$rev};
1915: # TODO: even this does not work for branch tags, but only normal tags :(
1916: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1917: }
1918: } else {
1919: $revopt = "-rHEAD";
3.219 scop 1920: if ($needlog) {
3.120 scop 1921: readLog($fullname);
1922: $moddate = $date{$symrev{HEAD}};
1923: }
1924: }
1925:
3.194 scop 1926: my $cr = abs_path($cvsroot) || $cvsroot;
1927: # abs_path() taints when run as a CGI...
1928: if ($cr =~ VALID_PATH) {
1929: $cr = $1;
1930: } else {
1931: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1932: }
3.183 scop 1933: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1934: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1935:
3.174 scop 1936: local (*CVS_OUT, *CVS_ERR);
1937: my ($h, $err) =
3.229 scop 1938: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1939: fatal('500 Internal Error',
1940: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1941: $? >> 8 || -1, $err)
1942: unless $h;
3.120 scop 1943:
3.174 scop 1944: if (eof(CVS_ERR)) {
3.229 scop 1945: $h->finish();
3.120 scop 1946: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1947: }
1948:
1949: #===================================================================
1950: #Checking out squid/src/ftp.c
1951: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1952: #VERS: 1.1.1.28.6.2
1953: #***************
1954:
1955: # Parse CVS header
1956: my ($revision, $filename, $cvsheader);
1957: $filename = "";
3.174 scop 1958: while (<CVS_ERR>) {
3.120 scop 1959: last if (/^\*\*\*\*/);
1960: $revision = $1 if (/^VERS: (.*)$/);
1961:
1962: if (/^Checking out (.*)$/) {
3.214 scop 1963: ($filename = $1) =~ s|^\./+||;
3.120 scop 1964: }
1965: $cvsheader .= $_;
1966: }
3.219 scop 1967: close(CVS_ERR);
3.120 scop 1968:
1969: if ($filename ne $where) {
3.229 scop 1970: $h->finish();
3.120 scop 1971: fatal("500 Internal Error",
3.214 scop 1972: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1973: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1974: $cvsheader, $where, $filename);
3.120 scop 1975: }
1976:
3.219 scop 1977: # Last checks whether we'll do markup or not.
1978: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1979: my $mimetype = getMimeType($fullname, $isbin);
1980:
1981: # If we still are not sure whether to do markup or not:
1982: # if the MIME type is "viewable" or this is not a binary file, do.
1983: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1984:
1985: if ($do_markup) {
1986:
1987: # If this is something we'll be linking to in the markup view, we are
1988: # done with this particular output from "cvs co" and must discard it.
1989: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1990: if ($linked) {
1991: close(CVS_OUT);
3.229 scop 1992: $h->finish();
3.219 scop 1993: }
1994:
3.163 scop 1995: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1996: # added afterwards (those are shown in the markup view): no last-modified.
1997: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1998:
3.229 scop 1999: $h->finish() unless $linked;
3.219 scop 2000:
3.120 scop 2001: } else {
3.226 scop 2002: http_header($want_type || $mimetype, $moddate);
3.174 scop 2003: local $/ = undef;
2004: print <CVS_OUT>;
3.229 scop 2005: $h->finish();
3.120 scop 2006: }
1.12 fenner 2007: }
2008:
3.174 scop 2009:
3.219 scop 2010: sub cvswebMarkup($$$$$$;$)
3.120 scop 2011: {
3.219 scop 2012: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2013:
3.262 scop 2014: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2015: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2016:
3.219 scop 2017: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2018:
3.144 scop 2019: print <<EOF;
3.208 scop 2020: <hr />
3.182 scop 2021: <div class="log-markup">
2022: File:
3.144 scop 2023: EOF
3.219 scop 2024: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2025:
2026: if ($show_log_in_markup) {
3.219 scop 2027: readLog($fullname) unless $logged; #,$rev);
2028: printLog($rev, $mimetype, $isbin);
3.120 scop 2029: } else {
3.244 scop 2030: print "Revision: <b>$rev</b><br />\n";
2031: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2032: if $input{only_with_tag};
2033: }
3.208 scop 2034: print "</div>\n<hr />";
3.271 scop 2035: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2036:
3.219 scop 2037: if ($mimetype =~ m|^image/|i) {
3.208 scop 2038: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2039: $url . $barequery, htmlquote($filename);
3.219 scop 2040: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2041: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2042: $url . $barequery;
3.120 scop 2043: } else {
3.208 scop 2044: print "<pre>\n";
3.167 scop 2045: my $linenumbers = $input{ln} || 0;
3.200 scop 2046: my $ln = 0;
2047: my @buf = ();
2048: my $ts = undef;
2049:
2050: if ($preformat_in_markup) {
2051: # prefetch several lines
2052: @buf = head($filehandle);
2053: my %d = scan_directives(@buf);
2054: $ts = $d{tabstop};
2055: }
2056:
2057: while (@buf || !eof($filehandle)) {
2058: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2059: if ($linenumbers) {
2060: $ln++;
2061: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2062: }
3.200 scop 2063: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2064: }
3.149 scop 2065: print "</pre>\n";
3.120 scop 2066: }
3.131 scop 2067: html_footer();
3.120 scop 2068: }
2069:
3.156 scop 2070:
3.120 scop 2071: sub viewable($)
2072: {
3.219 scop 2073: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2074: }
3.120 scop 2075:
3.1 knu 2076:
2077: ###############################
2078: # Show Colored Diff
2079: ###############################
3.120 scop 2080: sub doDiff($$$$$$)
2081: {
2082: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2083:
3.233 scop 2084: if (forbidden($fullname)) {
2085: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2086: }
2087:
3.175 scop 2088: my ($rev1, $sym1);
3.120 scop 2089: if ($r1 =~ /([^:]+)(:(.+))?/) {
2090: $rev1 = $1;
2091: $sym1 = $3;
2092: }
2093: if ($r1 eq 'text') {
2094: $rev1 = $tr1;
2095: $sym1 = "";
2096: }
2097:
3.175 scop 2098: my ($rev2, $sym2);
3.120 scop 2099: if ($r2 =~ /([^:]+)(:(.+))?/) {
2100: $rev2 = $1;
2101: $sym2 = $3;
2102: }
2103: if ($r2 eq 'text') {
2104: $rev2 = $tr2;
2105: $sym2 = "";
2106: }
2107:
2108: #
2109: # rev1 and rev2 are now both numeric revisions.
2110: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2111: # XXX should we warn about the fact that we do this?
2112: if (&revcmp($rev1, $rev2) > 0) {
2113: my ($tmp1, $tmp2) = ($rev1, $sym1);
2114: ($rev1, $sym1) = ($rev2, $sym2);
2115: ($rev2, $sym2) = ($tmp1, $tmp2);
2116: }
3.225 scop 2117:
2118: my $mimetype = getMimeType($fullname);
2119:
2120: #
2121: # Check for per-MIME type diff commands.
2122: #
2123: my $diffcmd = undef;
2124: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2125: if ($f =~ /^ext(\d*)$/) {
2126: my $n = $1 || 0;
2127: $diffcmd = $diffcmds->[$n];
2128: }
2129: }
2130: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2131:
2132: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2133: fatal('500 Internal Error',
2134: 'Configuration error: arguments to external diff tools must ' .
2135: 'be given as array refs. See "<code>%s</code>" in ' .
2136: '<code>%%DIFF_COMMANDS</code>.',
2137: $diffcmd->{name});
2138: }
2139:
2140: (my $cvsname = $where) =~ s/\.diff$//;
2141:
2142: # Create two temporary files with the two revisions
2143: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2144: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2145:
2146: # Execute chosen diff binary.
2147: local (*DIFF_OUT);
2148: my @cmd = ($diffcmd->{cmd});
2149: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2150: push(@cmd, $temp_fn1, $temp_fn2);
2151: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2152: if (!$h) {
2153: unlink($temp_fn1);
2154: unlink($temp_fn2);
2155: fatal('500 Internal Error',
2156: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2157: $? >> 8 || -1, $err);
2158: }
2159:
2160: http_header($diffcmd->{type} || 'text/plain');
2161: local $/ = undef;
2162: print <DIFF_OUT>;
3.229 scop 2163: $h->finish();
3.225 scop 2164: unlink($temp_fn1);
2165: unlink($temp_fn2);
2166:
2167: exit;
2168: }
2169:
2170: #
2171: # Normal CVS diff.
2172: #
2173:
2174: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2175: my $difftype = $DIFFTYPES{$f};
2176: if (!$difftype) {
2177: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2178: }
2179:
3.254 scop 2180: my @difftype = @{$difftype->{opts}};
2181: my $human_readable = $difftype->{colored};
3.120 scop 2182:
4.2 schwarze 2183: # Apply special diff options.
2184: push @difftype, '-p' if $showfunc;
3.120 scop 2185:
2186: if ($human_readable) {
3.247 scop 2187: push(@difftype, '-w') if $hr_ignwhite;
2188: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2189: }
2190:
3.175 scop 2191: my $fh = do { local (*FH); };
3.120 scop 2192: if (!open($fh, "-|")) { # child
2193: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2194: openOutputFilter();
3.166 scop 2195: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2196: $fullname) or exit -1;
3.120 scop 2197: }
3.166 scop 2198:
3.120 scop 2199: if ($human_readable) {
3.168 scop 2200: #
2201: # Human readable diff.
2202: #
2203: human_readable_diff($fh, $rev2);
2204: html_footer();
2205: gzipclose();
2206: exit;
3.120 scop 2207: } else {
3.168 scop 2208: #
2209: # Plain diff.
2210: #
3.120 scop 2211: http_header("text/plain");
2212: }
2213:
2214: #
2215: #===================================================================
2216: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2217: #retrieving revision 1.16
2218: #retrieving revision 1.17
2219: #diff -c -r1.16 -r1.17
2220: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2221: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2222: #
2223: # Ideas:
2224: # - nuke the stderr output if it's what we expect it to be
2225: # - Add "no differences found" if the diff command supplied no output.
2226: #
2227: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2228: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2229: # (bogus example, but...)
2230: #
3.175 scop 2231: my ($f1, $f2);
3.120 scop 2232: if (grep { $_ eq '-u' } @difftype) {
2233: $f1 = '---';
2234: $f2 = '\+\+\+';
2235: } else {
2236: $f1 = '\*\*\*';
2237: $f2 = '---';
2238: }
2239:
2240: while (<$fh>) {
2241: if (m|^$f1 $cvsroot|o) {
2242: s|$cvsroot/||o;
2243: if ($sym1) {
2244: chop;
2245: $_ .= " $sym1\n";
2246: }
2247: } elsif (m|^$f2 $cvsroot|o) {
2248: s|$cvsroot/||o;
2249:
2250: if ($sym2) {
2251: chop;
2252: $_ .= " $sym2\n";
2253: }
2254: }
2255: print $_;
2256: }
2257: close($fh);
1.12 fenner 2258: }
2259:
3.175 scop 2260:
3.1 knu 2261: ###############################
2262: # Show Logs ..
2263: ###############################
3.120 scop 2264: sub getDirLogs($$@)
2265: {
2266: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2267: my $tag = $input{only_with_tag};
3.196 scop 2268: my $DirName = catdir($cvsroot, $where);
3.120 scop 2269:
3.139 scop 2270: my @files = &safeglob("$DirName/*,v");
3.254 scop 2271: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2272: foreach my $file (@otherFiles) {
3.196 scop 2273: push(@files, catfile($DirName, $file));
3.120 scop 2274: }
2275:
3.150 scop 2276: # Weed out unreadable files.
2277: my $i = 0;
2278: my @unreadable = ();
2279: while ($i < scalar(@files)) {
3.197 scop 2280: # Note: last modified files from subdirs returned by
2281: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2282: # found here, but have already been checked for readability. *cough*
2283: if (-r $files[$i] || !-e _) {
3.150 scop 2284: $i++;
2285: } else {
2286: push(@unreadable, splice(@files, $i, 1));
2287: }
2288: }
2289:
3.139 scop 2290: # If there are no files, we're done.
3.150 scop 2291: return @unreadable unless @files;
3.120 scop 2292:
3.139 scop 2293: my @cmd = ($CMD{rlog});
2294: # Can't use -r<tag> as '-' is allowed in tagnames,
2295: # but misinterpreted by rlog.
2296: push(@cmd, '-r') unless defined($tag);
3.120 scop 2297:
3.139 scop 2298: my $fh = do { local (*FH); };
3.273 scop 2299: if (!open($fh, '-|')) { # Child
2300: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2301: openOutputFilter();
2302: if ($file_list_len && $file_list_len > 1) {
2303: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2304: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2305: }
3.120 scop 2306: }
3.139 scop 2307: exec(@cmd, @files) or exit -1;
2308: }
2309: undef @cmd;
3.120 scop 2310:
3.139 scop 2311: my $state = 'start';
2312: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2313: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2314:
2315: while (<$fh>) {
2316: if ($state eq "start") {
2317:
2318: #Next file. Initialize file variables
2319: $rev = '';
2320: $revwanted = '';
2321: $branch = '';
2322: $branchpoint = '';
2323: $filename = '';
2324: $log = '';
2325: $revision = '';
2326: %symrev = ();
2327: @filetags = ();
3.152 scop 2328: $keywordsubst= '';
3.120 scop 2329:
2330: #jump to head state
2331: $state = "head";
2332: }
3.144 scop 2333:
3.120 scop 2334: again:
2335:
2336: if ($state eq "head") {
2337:
2338: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2339:
2340: if (/^Working file: (.+)$/) {
2341: $filename = $1;
2342: } elsif (/^head: (.+)$/) {
2343: $head = $1;
2344: } elsif (/^branch: (.+)$/) {
2345: $branch = $1;
3.152 scop 2346: } elsif (/^keyword substitution: (.+)$/) {
2347: $keywordsubst = $1;
3.120 scop 2348: } elsif (/^symbolic names:/) {
2349: $state = "tags";
2350: ($branch = $head) =~ s/\.\d+$//
2351: if $branch eq '';
2352: $branch =~ s/(\d+)$/0.$1/;
2353: $symrev{MAIN} = $branch;
2354: $symrev{HEAD} = $branch;
2355: $alltags{MAIN} = 1;
2356: $alltags{HEAD} = 1;
2357: push (@filetags, "MAIN", "HEAD");
3.222 scop 2358: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2359: $state = "log";
2360: $rev = '';
2361: $date = '';
2362: $log = '';
2363:
2364: # Try to reconstruct the relative filename if RCS spits out a full path
2365: $filename =~ s%^\Q$DirName\E/%%;
2366: }
2367: next;
2368: }
2369:
2370: if ($state eq "tags") {
2371: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2372: push (@filetags, $1);
2373: $symrev{$1} = $2;
2374: $alltags{$1} = 1;
2375: next;
2376: } elsif (/^\S/) {
2377:
2378: if (defined($tag)) {
2379: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2380: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2381: ($branch = $revwanted) =~ s/\b0\.//;
2382: ($branchpoint = $branch) =~ s/\.?\d+$//;
2383: $revwanted = '' if ($revwanted ne $branch);
2384: } elsif ($tag ne "HEAD") {
2385: $state = "skip";
2386: next;
2387: }
2388: }
2389:
2390: foreach my $tagfound (@filetags) {
2391: $tags{$tagfound} = 1;
2392: }
2393: $state = "head";
2394: goto again;
2395: }
2396: }
2397:
2398: if ($state eq "log") {
3.222 scop 2399: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2400:
2401: # End of a log entry.
2402: my $revbranch = $rev;
2403: $revbranch =~ s/\.\d+$//;
2404:
2405: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2406: || !defined($tag))
2407: {
2408: $revwanted = $rev;
2409: }
2410:
2411: if ($revwanted ne ''
2412: ? $rev eq $revwanted
2413: : $branchpoint ne ''
2414: ? $rev eq $branchpoint
2415: : 0
2416: && ($rev eq $head))
2417: { # Don't think head is needed here..
3.152 scop 2418: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2419: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2420: $fileinfo{$name} = [@finfo];
2421: $state = "done" if ($rev eq $revwanted);
2422: }
2423: $rev = '';
2424: $date = '';
2425: $log = '';
2426: } elsif ($date eq ''
2427: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2428: {
3.172 scop 2429: my $yr = $1;
2430: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2431: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2432: ($author) = /author: ([^;]+)/;
3.172 scop 2433: $state = 'log';
2434: $log = '';
3.120 scop 2435: next;
2436: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2437: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2438: next;
2439: } else {
2440: $log .= $_;
2441: }
2442: }
2443:
3.222 scop 2444: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2445: $state = "start";
2446: next;
2447: }
2448: }
2449:
3.139 scop 2450: my $linesread = $. || 0;
2451: close($fh);
2452:
2453: if ($linesread == 0) {
3.137 scop 2454: fatal('500 Internal Error',
3.230 scop 2455: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2456: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2457: }
3.150 scop 2458:
2459: return @unreadable;
3.120 scop 2460: }
2461:
3.175 scop 2462:
3.120 scop 2463: sub readLog($;$)
2464: {
2465: my ($fullname, $revision) = @_;
2466: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2467:
2468: undef %symrev;
2469: undef %revsym;
2470: undef @allrevisions;
2471: undef %date;
2472: undef %author;
2473: undef %state;
2474: undef %difflines;
2475: undef %log;
3.152 scop 2476: $keywordsubstitution = '';
3.120 scop 2477:
3.175 scop 2478: my $fh = do { local (*FH); };
3.120 scop 2479: if (!open($fh, "-|")) { # child
3.275 scop 2480: openOutputFilter();
2481: $revision = defined($revision) ? "-r$revision" : '';
2482: if ($revision =~ /\./) {
2483: # Normal revision, not a branch/tag name.
3.120 scop 2484: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2485: } else {
2486: exec($CMD{rlog}, $fullname) or exit -1;
2487: }
2488: }
2489:
3.217 scop 2490: my $curbranch = undef;
3.120 scop 2491: while (<$fh>) {
2492: if ($symnames) {
2493: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2494: $symrev{$1} = $2;
3.152 scop 2495: next;
3.120 scop 2496: } else {
2497: $symnames = 0;
2498: }
3.152 scop 2499: }
2500: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2501: $head = $1;
2502: } elsif (/^branch:\s+([\d\.]+)/) {
2503: $curbranch = $1;
2504: } elsif (/^symbolic names/) {
2505: $symnames = 1;
3.152 scop 2506: } elsif (/^keyword substitution: (.+)$/) {
2507: $keywordsubstitution = $1;
3.120 scop 2508: } elsif (/^-----/) {
2509: last;
2510: }
2511: }
2512: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2513:
2514: # each log entry is of the form:
2515: # ----------------------------
2516: # revision 3.7.1.1
2517: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2518: # log info
2519: # ----------------------------
2520:
2521: # For a locked revision, the first line after the separator
2522: # becomes smth like
3.149 scop 2523: # revision 9.19 locked by: vassilii;
3.120 scop 2524:
2525: logentry:
2526:
3.222 scop 2527: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2528: $_ = <$fh>;
2529: last logentry if (!defined($_)); # EOF
2530: if (/^revision (\d+(?:\.\d+)+)/) {
2531: $rev = $1;
3.261 scop 2532: unshift(@allrevisions, $rev);
3.222 scop 2533: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2534: next logentry;
2535: } else {
2536:
2537: # The rlog output is syntactically ambiguous. We must
2538: # have guessed wrong about where the end of the last log
2539: # message was.
2540: # Since this is likely to happen when people put rlog output
2541: # in their commit messages, don't even bother keeping
2542: # these lines since we don't know what revision they go with
2543: # any more.
2544: next logentry;
2545: }
2546: $_ = <$fh>;
2547: if (
2548: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2549: )
2550: {
3.172 scop 2551: my $yr = $1;
2552: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2553: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2554: $author{$rev} = $7;
2555: $state{$rev} = $8;
2556: $difflines{$rev} = $10;
2557: } else {
2558: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2559: }
2560:
2561: line:
2562: while (<$fh>) {
2563: next line if (/^branches:\s/);
3.222 scop 2564: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2565: $log{$rev} .= $_;
2566: }
2567: }
2568: close($fh);
2569:
2570: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2571:
2572: #
2573: # HEAD is an artificial tag which is simply the highest tag number on the main
2574: # branch, unless there is a branch tag in the RCS file in which case it's the
2575: # highest revision on that branch. Find it by looking through @revorder; it
2576: # is the first commit listed on the appropriate branch.
2577: # This is not neccesary the same revision as marked as head in the RCS file.
2578: my $headrev = $curbranch || "1";
3.254 scop 2579: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2580:
2581: foreach $rev (@revorder) {
2582: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2583: $symrev{HEAD} = $rev;
3.120 scop 2584: last;
2585: }
2586: }
3.254 scop 2587: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2588:
2589: #
2590: # Now that we know all of the revision numbers, we can associate
2591: # absolute revision numbers with all of the symbolic names, and
2592: # pass them to the form so that the same association doesn't have
2593: # to be built then.
2594: #
2595: undef @branchnames;
2596: undef %branchpoint;
2597: undef $sel;
2598:
2599: foreach (reverse sort keys %symrev) {
2600: $rev = $symrev{$_};
2601: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2602: push (@branchnames, $_);
2603:
2604: #
2605: # A revision number of A.B.0.D really translates into
2606: # "the highest current revision on branch A.B.D".
2607: #
2608: # If there is no branch A.B.D, then it translates into
2609: # the head A.B .
2610: #
2611: # This reasoning also applies to the main branch A.B,
2612: # with the branch number 0.A, with the exception that
2613: # it has no head to translate to if there is nothing on
2614: # the branch, but I guess this can never happen?
2615: #
2616: # (the code below gracefully forgets about the branch
2617: # if it should happen)
2618: #
2619: $head = defined($2) ? $2 : "";
2620: $branch = $3;
2621: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2622: $rev = $head;
2623:
2624: my $regex = '^' . quotemeta($branchrev) . '\b';
2625: $regex = qr/$regex/;
3.120 scop 2626:
2627: foreach my $r (@revorder) {
3.222 scop 2628: if ($r =~ $regex) {
3.120 scop 2629: $rev = $branchrev;
2630: last;
2631: }
2632: }
2633: next if ($rev eq "");
2634:
2635: if ($rev ne $head && $head ne "") {
3.131 scop 2636: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2637: $branchpoint{$head} .= $_;
2638: }
2639: }
2640: $revsym{$rev} .= ", " if ($revsym{$rev});
2641: $revsym{$rev} .= $_;
3.136 scop 2642: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2643: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2644: }
2645:
2646: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2647: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2648: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2649: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2650: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2651: } else {
2652: $onlybranchpoint = $onlyonbranch;
2653: }
2654:
2655: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2656: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2657: $input{only_with_tag});
3.120 scop 2658: }
2659: }
2660:
2661: undef @revisions;
2662:
2663: foreach (@allrevisions) {
2664: ($br = $_) =~ s/\.\d+$//;
2665: ($brp = $br) =~ s/\.\d+$//;
2666: next if ($onlyonbranch
2667: && $br ne $onlyonbranch
2668: && $_ ne $onlybranchpoint);
3.261 scop 2669: unshift(@revisions, $_);
3.120 scop 2670: }
2671:
2672: if ($logsort eq "date") {
2673:
2674: # Sort the revisions in commit order an secondary sort on revision
2675: # (secondary sort needed for imported sources, or the first main
2676: # revision gets before the same revision on the 1.1.1 branch)
2677: @revdisplayorder =
2678: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2679: } elsif ($logsort eq "rev") {
2680:
2681: # Sort the revisions in revision order, highest first
2682: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2683: } else {
2684:
2685: # No sorting. Present in the same order as rlog / cvs log
2686: @revdisplayorder = @revisions;
2687: }
2688:
3.217 scop 2689: return $curbranch;
3.120 scop 2690: }
2691:
3.175 scop 2692:
3.225 scop 2693: sub getDiffLinks($$$)
3.120 scop 2694: {
3.225 scop 2695: my ($url, $mimetype, $isbin) = @_;
2696:
2697: my @links = ();
2698: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2699: push(@links, &link('preferred', $url));
2700: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2701: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2702: push(@links,
2703: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2704: }
2705: }
2706: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2707: for my $i (0 .. scalar(@$extdiffs)-1) {
2708: my $extdiff = $extdiffs->[$i];
2709: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2710: if ($extdiff->{cmd} && $extdiff->{name});
2711: }
3.120 scop 2712: }
3.225 scop 2713: return @links;
3.120 scop 2714: }
2715:
3.175 scop 2716:
3.219 scop 2717: sub printLog($$$;$$)
3.120 scop 2718: {
3.219 scop 2719: # inlogview: 1 if in log view, otherwise in markup view.
2720: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2721: (my $br = $_) =~ s/\.\d+$//;
2722: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2723:
3.219 scop 2724: print "<a name=\"rev$_\"></a>";
2725: if (defined($revsym{$_})) {
3.261 scop 2726: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2727: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2728: }
3.219 scop 2729: }
2730: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2731: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2732: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2733: }
3.219 scop 2734: $nameprinted{$br} = 1;
2735: }
3.120 scop 2736:
3.271 scop 2737: print "\n Revision <b>$_</b>";
3.219 scop 2738: if (/^1\.1\.1\.\d+$/) {
2739: print " <i>(vendor branch)</i>";
2740: }
3.261 scop 2741:
3.271 scop 2742: (my $filename = $where) =~ s|^.*/||;
2743: my $fileurl = uri_escape($filename);
2744: undef $filename;
2745:
3.261 scop 2746: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2747: if (!$isDead) {
3.261 scop 2748:
3.220 scop 2749: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2750:
2751: my @vlinks = ();
2752: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2753: unless $isbin;
2754: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2755: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2756: if (!$isbin && $allow_annotate) {
3.219 scop 2757: push(@vlinks,
2758: &link('annotated',
3.271 scop 2759: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2760: }
2761: print ' - view: ', join(', ', @vlinks) if @vlinks;
2762: undef @vlinks;
2763:
3.243 scop 2764: if (!$isbin && $allow_version_select) {
2765: print ' - ';
2766: if ($isSelected) {
2767: print '<b>[selected for diffs]</b>';
2768: } else {
2769: print &link('select for diffs',
2770: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2771: $fileurl, $_, $barequery, $_));
3.120 scop 2772: }
2773: }
2774: }
3.219 scop 2775: print "<br />\n";
3.120 scop 2776:
3.219 scop 2777: print '<i>';
4.3 schwarze 2778: if (@mytz) {
3.120 scop 2779: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2780: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2781: } else {
3.219 scop 2782: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2783: }
3.136 scop 2784: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2785: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2786:
3.243 scop 2787: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2788: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2789: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2790: if $branchpoint{$_};
3.120 scop 2791:
2792: # Find the previous revision
3.175 scop 2793: my $prev;
3.261 scop 2794: my @prevrev = split(/\./, $_);
3.120 scop 2795: do {
2796: if (--$prevrev[$#prevrev] <= 0) {
2797:
2798: # If it was X.Y.Z.1, just make it X.Y
2799: pop (@prevrev);
2800: pop (@prevrev);
2801: }
2802: $prev = join (".", @prevrev);
2803: } until (defined($date{$prev}) || $prev eq "");
2804:
2805: if ($isDead) {
3.219 scop 2806: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2807: } else {
3.120 scop 2808: my %diffrev = ();
2809: $diffrev{$_} = 1;
2810: $diffrev{""} = 1;
3.293 scop 2811: my $diff = 'Diff to:';
3.219 scop 2812: my $printed = 0;
3.120 scop 2813:
2814: #
2815: # Offer diff to previous revision
2816: if ($prev) {
2817: $diffrev{$prev} = 1;
2818: my $url =
3.271 scop 2819: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2820: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2821: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2822: $diff = ';'; $printed = 1;
3.225 scop 2823: }
3.120 scop 2824: }
2825:
2826: #
2827: # Plus, if it's on a branch, and it's not a vendor branch,
2828: # offer a diff with the branch point.
2829: if ($revsym{$brp}
2830: && !/^1\.1\.1\.\d+$/
2831: && !defined($diffrev{$brp}))
2832: {
2833: my $url =
3.271 scop 2834: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2835: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2836: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2837: $diff = ';'; $printed = 1;
3.225 scop 2838: }
3.120 scop 2839: }
2840:
2841: #
2842: # Plus, if it's on a branch, and it's not a vendor branch,
2843: # offer to diff with the next revision of the higher branch.
2844: # (e.g. change gets committed and then brought
2845: # over to -stable)
2846: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2847: my ($i, $nextmain);
2848:
2849: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2850: }
3.261 scop 2851: my @tmp2 = split(/\./, $_);
3.120 scop 2852: for ($nextmain = ""; $i > 0; $i--) {
2853: my $next = $revorder[$i - 1];
3.261 scop 2854: my @tmp1 = split(/\./, $next);
3.120 scop 2855:
2856: if (@tmp1 < @tmp2) {
2857: $nextmain = $next;
2858: last;
2859: }
2860:
2861: # Only the highest version on a branch should have
3.293 scop 2862: # a diff for the "next MAIN".
3.120 scop 2863: last
2864: if (@tmp1 - 1 <= @tmp2
2865: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2866: join (".", @tmp2[0 .. $#tmp1 - 1]));
2867: }
2868:
2869: if (!defined($diffrev{$nextmain})) {
2870: $diffrev{$nextmain} = 1;
3.203 scop 2871: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2872: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2873: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2874: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2875: $diff = ';'; $printed = 1;
3.225 scop 2876: }
3.120 scop 2877: }
2878: }
2879:
2880: # Plus if user has selected only r1, then present a link
2881: # to make a diff to that revision
3.254 scop 2882: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2883: $diffrev{$input{r1}} = 1;
3.203 scop 2884: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2885: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2886: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2887: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2888: $diff = ';'; $printed = 1;
3.225 scop 2889: }
3.120 scop 2890: }
2891:
3.219 scop 2892: print "<br />\n" if $printed;
2893: }
2894:
2895: if ($prev ne "" && $difflines{$_}) {
2896: printf "Changes since revision %s: %s lines<br />\n",
2897: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2898: }
3.189 scop 2899:
3.219 scop 2900: print "<pre class=\"log\">\n";
3.120 scop 2901: print &htmlify($log{$_}, $allow_log_extra);
2902: print "</pre>\n";
2903: }
2904:
3.175 scop 2905:
3.120 scop 2906: sub doLog($)
2907: {
2908: my ($fullname) = @_;
2909:
3.217 scop 2910: my $curbranch = readLog($fullname);
3.120 scop 2911:
2912: html_header("CVS log for $where");
3.144 scop 2913:
3.271 scop 2914: my $upwhere = $where;
3.144 scop 2915: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2916: my $backurl = "./$query#" . uri_escape($filename);
2917: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2918: $upwhere = $1;
2919: $backurl = ".$backurl" if $2; # skip over Attic
2920: }
3.144 scop 2921:
3.219 scop 2922: my $isbin = $keywordsubstitution =~ /b/;
2923: my $mimetype = getMimeType($filename, $isbin);
2924:
3.120 scop 2925: print "<p>\n ";
3.271 scop 2926: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2927: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2928: print "<p>\n ";
2929: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2930: print "\n</p>\n<hr />\n";
3.120 scop 2931:
2932: print "<p>\n";
3.152 scop 2933:
3.219 scop 2934: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2935: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2936: if ($curbranch) {
2937: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2938: } else {
2939: print "No default branch";
2940: }
3.208 scop 2941: print "<br />\n";
3.120 scop 2942:
3.208 scop 2943: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2944: if $input{only_with_tag};
3.120 scop 2945: print "</p>\n";
2946:
2947: undef %nameprinted;
2948:
3.182 scop 2949: for my $r (@revdisplayorder) {
3.208 scop 2950: print "<hr />\n";
3.182 scop 2951: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2952: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2953: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2954: print "</div>\n" if $sel;
3.120 scop 2955: }
2956:
3.144 scop 2957: printf(<<EOF, $scriptwhere);
3.208 scop 2958: <hr />
2959: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2960: <fieldset>
2961: <legend>Diff request</legend>
3.144 scop 2962: <p>
2963: <a name="diff">
3.189 scop 2964: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2965: You may select a symbolic revision name using the selection box or you may
2966: type in a numeric name using the type-in text box.
2967: </a>
2968: </p>
2969: EOF
3.120 scop 2970:
2971: foreach (@stickyvars) {
3.208 scop 2972: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2973: $_, htmlquote($input{$_}))
3.194 scop 2974: if (defined($input{$_}) &&
2975: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2976: }
3.144 scop 2977:
2978: print <<EOF;
3.189 scop 2979: <table summary="Diff between arbitrary revisions">
3.144 scop 2980: <tr>
3.189 scop 2981: <td class="opt-label">
2982: <label for="r1" accesskey="1">Diffs between</label>
2983: </td>
2984: <td class="opt-value">
3.144 scop 2985: <select id="r1" name="r1">
3.208 scop 2986: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2987: EOF
2988: print $sel, "</select>\n";
2989:
2990: my $diffrev = defined($input{r1}) ?
2991: $input{r1} : $revdisplayorder[$#revdisplayorder];
2992:
2993: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 2994: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2995: </td>
3.189 scop 2996: <td></td>
2997: </tr>
2998: <tr>
2999: <td class="opt-label">
3000: <label for="r2" accesskey="2">and</label>
3001: </td>
3002: <td class="opt-value">
3.144 scop 3003: <select id="r2" name="r2">
3.208 scop 3004: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3005: EOF
3006: print $sel, "</select>\n";
3007:
3008: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3009:
3010: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3011: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3012: </td>
3.208 scop 3013: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3014: </tr>
3015: </table>
3.189 scop 3016: </fieldset>
3.144 scop 3017: </form>
3018: <form method="get" action="%s">
3.189 scop 3019: <fieldset>
3020: <legend>Log view options</legend>
3021: <table summary="Log view options">
3.144 scop 3022: <tr>
3.189 scop 3023: <td class="opt-label">
3024: <label for="f" accesskey="D">Preferred diff type:</label>
3025: </td>
3026: <td class="opt-value">
3.144 scop 3027: EOF
4.17 schwarze 3028: printDiffSelect();
3.144 scop 3029: print <<EOF;
3.189 scop 3030: </td>
3031: <td></td>
3.144 scop 3032: </tr>
3033: EOF
3.120 scop 3034:
3035: if (@branchnames) {
3.144 scop 3036:
4.17 schwarze 3037: print <<EOF;
3.144 scop 3038: <tr>
3.189 scop 3039: <td class="opt-label">
3.188 scop 3040: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3041: </td>
3042: <td class="opt-value">
3043: <a name="branch">
4.17 schwarze 3044: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3045: EOF
3.120 scop 3046:
3.193 scop 3047: my @tmp = ();
3048: my $selfound = 0;
3.120 scop 3049: foreach (reverse sort @branchnames) {
3.136 scop 3050: my $selected =
3.254 scop 3051: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3052: $selfound ||= $selected;
3053: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3054: $selected ? ' selected="selected"' : '',
3.193 scop 3055: htmlquote($_)));
3.120 scop 3056: }
3.193 scop 3057: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3058: $selfound ? '' : ' selected="selected"');
3.193 scop 3059: print join("\n", @tmp);
3060:
3.144 scop 3061: print <<EOF
3062: </select>
3.189 scop 3063: </a>
3.144 scop 3064: </td>
3065: <td></td>
3066: </tr>
3067: EOF
3.120 scop 3068: }
3069:
3.144 scop 3070: print <<EOF;
3.189 scop 3071: <tr>
3072: <td class="opt-label">
3073: <label for="logsort" accesskey="L">Sort log by:</label>
3074: </td>
3075: <td>
3.144 scop 3076: EOF
4.17 schwarze 3077: printLogSortSelect();
3.144 scop 3078: print <<EOF;
3.189 scop 3079: </td>
3.208 scop 3080: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3081: </tr>
3.144 scop 3082: </table>
3083: EOF
3.154 scop 3084: foreach (@stickyvars) {
3085: next if ($_ eq "f");
3086: next if ($_ eq "only_with_tag");
3087: next if ($_ eq "logsort");
3.296 scop 3088: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3089: $_, htmlquote($input{$_}))
3.154 scop 3090: if (defined($input{$_})
3.194 scop 3091: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3092: }
3.189 scop 3093: print "</fieldset>\n</form>\n";
3.120 scop 3094: html_footer();
3095: }
3096:
3.175 scop 3097:
3.120 scop 3098: sub flush_diff_rows($$$$)
3099: {
3100: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3101:
3.175 scop 3102: return unless defined($state);
3.120 scop 3103:
3104: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3105: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3106: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3107: <tr>
3.260 scop 3108: <td class="diff diff-removed"> %s</td>
3109: <td class="diff diff-empty"> </td>
3.144 scop 3110: </tr>
3111: EOF
3.120 scop 3112: }
3113: } elsif ($state eq "PreChange") { # state eq "PreChange"
3114: # we got removes with subsequent adds
3.176 scop 3115: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3116: print "<tr>\n";
3117: if ($j < $leftRow) {
3.260 scop 3118: print '<td class="diff diff-changed"> ' .
3.176 scop 3119: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3120: } else {
3.260 scop 3121: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3122: }
3123: print "\n";
3.120 scop 3124:
3.176 scop 3125: if ($j < $rightRow) {
3.260 scop 3126: print '<td class="diff diff-changed"> ' .
3.176 scop 3127: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3128: } else {
3.260 scop 3129: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3130: }
3131: print "\n</tr>\n";
3.120 scop 3132: }
3133: }
3.1 knu 3134: }
3135:
3.175 scop 3136:
3.263 scop 3137: #
3138: # Generates "human readable", HTMLified diffs.
3139: #
3.144 scop 3140: sub human_readable_diff($$)
3.120 scop 3141: {
3142: my ($fh, $rev) = @_;
3.144 scop 3143:
3.169 scop 3144: (my $where_nd = $where) =~ s|\.diff$||;
3145: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3146: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3147: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3148:
3.133 scop 3149: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3150:
3.178 scop 3151: # Read header to pick up read revision and date, if possible.
3152:
3153: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3154: while (<$fh>) {
3155: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3156: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3157: last if (/^\+\+\+ /);
3158: }
3159:
3.178 scop 3160: my ($rev1, $date1);
3.120 scop 3161: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3162: $rev1 = $r1r;
3163: $date1 = $r1d;
3164: }
3.178 scop 3165: my ($rev2, $date2);
3.120 scop 3166: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3167: $rev2 = $r2r;
3168: $date2 = $r2d;
3169: }
3.292 scop 3170: $rev1 = $input{r1} unless defined($rev1);
3171: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3172: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3173: $rev2 = $input{r2} unless defined($rev2);
3174: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3175: $rev2 = 'unknown-right' unless defined($rev2);
3176: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3177: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3178:
3.281 scop 3179: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3180:
3.144 scop 3181: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3182: print <<EOF;
3183: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3184: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3185: <tr style="background-color: #ffffff">
3.210 scop 3186: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3187: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3188: </th>
3.210 scop 3189: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3190: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3191: </th>
3.178 scop 3192: </tr>
3.144 scop 3193: EOF
3.120 scop 3194:
3195: # Process diff text
3196: # prefetch several lines
3197: my @buf = head($fh);
3.144 scop 3198: my %d = scan_directives(@buf);
3.120 scop 3199:
3.144 scop 3200: my $leftRow = 0;
3201: my $rightRow = 0;
3202: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3203:
3.281 scop 3204: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3205: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3206:
3.120 scop 3207: while (@buf || !eof($fh)) {
3208: $difftxt = @buf ? shift @buf : <$fh>;
3209:
3210: if ($difftxt =~ /^@@/) {
3211: ($oldline, $newline, $funname) =
3212: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3213: $funname = htmlquote($funname);
3214: $funname =~ s/\s/ /go;
3.182 scop 3215: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3216: my $ol = $oldline || 1;
3217: my $nl = $newline || 1;
3.144 scop 3218:
3.210 scop 3219: print <<EOF;
3.182 scop 3220: <tr>
3.210 scop 3221: <td width="50%" class="diff-heading">
3.281 scop 3222: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3223: </td>
3.210 scop 3224: <td width="50%" class="diff-heading">
3.281 scop 3225: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3226: </td>
3.208 scop 3227: </tr>
3.144 scop 3228: EOF
3229:
3.120 scop 3230: $state = "dump";
3231: $leftRow = 0;
3232: $rightRow = 0;
3233: } else {
3.224 scop 3234: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3235: $diffcode = '' unless defined($diffcode);
3.176 scop 3236: $_ = $rest;
3.120 scop 3237:
3238: #########
3239: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3240: # in order to get some nice 'ediff'-mode output
3241: # states:
3242: # "dump" - just dump the value
3243: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3244: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3245: ##########
3246:
3247: if ($diffcode eq '+') {
3248: if ($state eq "dump")
3249: { # 'change' never begins with '+': just dump out value
3.254 scop 3250: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3251: printf(<<EOF, $_);
3252: <tr>
3.260 scop 3253: <td class="diff diff-empty"> </td>
3254: <td class="diff diff-added"> %s</td>
3.144 scop 3255: </tr>
3256: EOF
3.120 scop 3257: } else { # we got minus before
3258: $state = "PreChange";
3259: $rightCol[$rightRow++] = $_;
3260: }
3261: } elsif ($diffcode eq '-') {
3262: $state = "PreChangeRemove";
3263: $leftCol[$leftRow++] = $_;
3264: } else { # empty diffcode
3265: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3266: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3267: printf(<<EOF, $_, $_);
3.144 scop 3268: <tr>
3.260 scop 3269: <td class="diff diff-same"> %s</td>
3270: <td class="diff diff-same"> %s</td>
3.144 scop 3271: </tr>
3272: EOF
3.120 scop 3273: $state = "dump";
3274: $leftRow = 0;
3275: $rightRow = 0;
3276: }
3277: }
3278: }
3279: close($fh);
3280:
3281: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3282:
3283: # state is empty if we didn't have any change
3284: if (!$state) {
3.144 scop 3285: print <<EOF;
3286: <tr>
3287: <td colspan="2"> </td>
3288: </tr>
3.260 scop 3289: <tr class="diff diff-empty">
3.144 scop 3290: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3291: </tr>
3292: EOF
3.120 scop 3293: }
3294:
3.182 scop 3295: printf(<<EOF, $scriptwhere);
3.144 scop 3296: </table>
3.208 scop 3297: <hr style="width: 100%%" />
3.144 scop 3298: <form method="get" action="%s">
3.182 scop 3299: <div style="float: left">
3.208 scop 3300: <label for="f">Diff format:<br />
3.144 scop 3301: EOF
3.168 scop 3302: printDiffSelectStickyVars();
4.17 schwarze 3303: printDiffSelect();
3.182 scop 3304: printf(<<EOF, $rev1, $rev2);
3.179 scop 3305: </label>
3.208 scop 3306: <input type="submit" value="Show" />
3.182 scop 3307: </div>
3308: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3309: <tr>
3.260 scop 3310: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3311: <td class="diff diff-empty"> </td>
3312: </tr><tr class="diff diff-changed">
3.182 scop 3313: <td align="center" colspan="2">changed lines</td>
3314: </tr><tr>
3.260 scop 3315: <td class="diff diff-empty"> </td>
3316: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3317: </tr>
3.144 scop 3318: </table>
3319: </form>
3.208 scop 3320: <br clear="all" />
3.144 scop 3321: EOF
3.167 scop 3322: }
3323:
3.120 scop 3324:
3.271 scop 3325: #
3326: # The passed in $path and $filename should not be URI escaped, and $swhere
3327: # *should* be.
3328: #
3.163 scop 3329: sub navigateHeader($$$$$;$)
3.120 scop 3330: {
3.163 scop 3331: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3332: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3333: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3334:
3.136 scop 3335: my $qfile = htmlquote($filename);
3336: my $qpath = htmlquote($path);
3.274 scop 3337: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3338:
3.298 simon 3339: http_header('text/html', $moddate);
3.133 scop 3340:
3.120 scop 3341: print <<EOF;
3.100 knu 3342: $HTML_DOCTYPE
3.89 knu 3343: <html>
3344: <head>
3.170 scop 3345: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3346: $HTML_META$CSS</head>
3.129 scop 3347: <body class="src">
3.265 scop 3348: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3349: <tr>
3350: <td>
3.64 knu 3351: EOF
3352:
3.274 scop 3353: my $frag = '';
3354: if ($rev) {
3355: $frag = '#';
3356: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3357: $frag .= $rev; # Append revision/branch/tag.
3358: }
3359: my $backurl = "$swhere$query$frag";
3360:
3361: print &link($backicon, $backurl);
3362: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3363: print "</b> $fileicon</td>";
3364:
3.144 scop 3365: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3366: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3367: </tr>
3368: </table>
3369: EOF
3.120 scop 3370: }
3371:
3.175 scop 3372:
3.120 scop 3373: sub plural_write($$)
3374: {
3375: my ($num, $text) = @_;
3376: if ($num != 1) {
3377: $text .= "s";
3378: }
3379:
3380: if ($num > 0) {
3381: return join (' ', $num, $text);
3382: } else {
3383: return "";
3384: }
3.1 knu 3385: }
3386:
3.175 scop 3387:
3.1 knu 3388: ##
3389: # print readable timestamp in terms of
3390: # '..time ago'
3391: # H. Zeller <zeller@think.de>
3392: ##
3.120 scop 3393: sub readableTime($$)
3394: {
3395: my ($secs, $long) = @_;
3396:
3.175 scop 3397: # This function works correctly for time >= 2 seconds.
3398: return 'very little time' if ($secs < 2);
3.120 scop 3399:
3400: my %desc = (
3.133 scop 3401: 1 => 'second',
3402: 60 => 'minute',
3403: 3600 => 'hour',
3404: 86400 => 'day',
3405: 604800 => 'week',
3406: 2628000 => 'month',
3407: 31536000 => 'year'
3408: );
3409:
3.120 scop 3410: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3411: my $i = 0;
3.120 scop 3412:
3413: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3414: $i++;
3415: }
3416: $i--;
3.133 scop 3417: my $break = $breaks[$i];
3418: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3419:
3420: if ($long == 1 && $i > 0) {
3421: my $rest = $secs % $break;
3422: $i--;
3423: $break = $breaks[$i];
3424: my $resttime = plural_write(int($rest / $break), $desc{$break});
3425: if ($resttime) {
3426: $retval .= ", $resttime";
3427: }
3428: }
3.1 knu 3429:
3.120 scop 3430: return $retval;
3.1 knu 3431: }
3432:
3.175 scop 3433:
3.1 knu 3434: #
3.263 scop 3435: # Returns a htmlified path where each directory is a link for faster
3436: # navigation. $clickLast controls whether the basename
3.271 scop 3437: # (last directory/file) is a link as well. The passed in $pathname should
3438: # *not* be URI escaped.
3.263 scop 3439: #
3.120 scop 3440: sub clickablePath($$)
3441: {
3442: my ($pathname, $clickLast) = @_;
3443:
3.154 scop 3444: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3445:
3.144 scop 3446: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3447: return $root if ($pathname eq '/');
3.120 scop 3448:
3.144 scop 3449: my $retval =
3.154 scop 3450: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3451: my $wherepath = '';
3452: my ($lastslash) = $pathname =~ m|/$|;
3453:
3.261 scop 3454: foreach (split(m|/|, $pathname)) {
3.144 scop 3455: $retval .= ' / ';
3456: $wherepath .= "/$_";
3457: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3458:
3459: if ($clickLast || !$last) {
3460: $retval .= &link(htmlquote($_),
3461: join ('',
3.271 scop 3462: $scriptname, uri_escape_path($wherepath),
3.144 scop 3463: (!$last || $lastslash ? '/' : ''), $query,
3464: (!$last || $lastslash ? "#dirlist" : "")));
3465: } else { # do not make a link to the current dir
3466: $retval .= htmlquote($_);
3.120 scop 3467: }
3468: }
3469: return $retval;
3470: }
3471:
3.144 scop 3472:
3.120 scop 3473: sub chooseCVSRoot()
3474: {
3.268 scop 3475: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3476: if (2 <= @CVSROOT) {
3.133 scop 3477: foreach my $k (keys %input) {
3.208 scop 3478: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3479: htmlquote($k), htmlquote($input{$k}))
3480: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3481: }
3482:
4.17 schwarze 3483: print <<EOF;
3.208 scop 3484: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3485: <select id="cvsroot" name="cvsroot">
3.144 scop 3486: EOF
3.120 scop 3487:
3.133 scop 3488: foreach my $k (@CVSROOT) {
3.136 scop 3489: printf("<option value=\"%s\"%s>%s</option>\n",
3490: htmlquote($k),
3.208 scop 3491: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3492: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3493: }
3.208 scop 3494: print '</select></label>';
3.120 scop 3495: } else {
3496:
3497: # no choice -- but we need the form to select module/path,
3498: # at least for Netscape
3.208 scop 3499: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3500: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3501: }
3502:
3.144 scop 3503: print <<EOF;
3504: <label for="mpath" accesskey="M">
3505: Module path or alias:
3.208 scop 3506: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3507: </label>
3.208 scop 3508: <input type="submit" value="Go" accesskey="O" />
3509: </p>
3510: </form>
3.144 scop 3511: EOF
3.120 scop 3512: }
3513:
3.175 scop 3514:
3.120 scop 3515: sub chooseMirror()
3516: {
3517: # This code comes from the original BSD-cvsweb
3518: # and may not be useful for your site; If you don't
3519: # set %MIRRORS this won't show up, anyway.
3520: scalar(%MIRRORS) or return;
3521:
3522: # Should perhaps exclude the current site somehow...
3523: print "\n<p>\nThis CVSweb is mirrored in\n";
3524:
3525: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3526: my $tmp = pop (@tmp);
3527:
3528: if (scalar(@tmp)) {
3529: print join (', ', @tmp), ' and ';
3530: }
3531:
3532: print "$tmp.\n</p>\n";
3533: }
3534:
3.175 scop 3535:
3.120 scop 3536: sub fileSortCmp()
3537: {
3.175 scop 3538: (my $af = $a) =~ s/,v$//;
3539: (my $bf = $b) =~ s/,v$//;
3.120 scop 3540: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3541: if (defined($fileinfo{$af}));
3542: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3543: if (defined($fileinfo{$bf}));
3544:
3.175 scop 3545: my $comp = 0;
3.140 scop 3546: if (defined($filename1) && defined($filename2) &&
3547: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3548: {
3549:
3550: # Two files
3.140 scop 3551: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3552: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3553: if ($input{ignorecase}) {
3554: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3555: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3556: $author1 && $author2);
3557: } else {
3558: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3559: $comp = ($author1 cmp $author2) if ($byauthor &&
3560: $author1 && $author2);
3561: }
3.120 scop 3562: }
3563:
3564: if ($comp == 0) {
3565:
3566: # Directories first, then files under version control,
3567: # then other, "rogue" files.
3568: # Sort by filename if no other criteria available.
3569:
3570: my $ad = (
3571: (-d "$fullname/$a")
3572: ? 'D'
3573: : (defined($fileinfo{$af}) ? 'F' : 'R')
3574: );
3575: my $bd = (
3576: (-d "$fullname/$b")
3577: ? 'D'
3578: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3579: );
3.175 scop 3580: (my $c = $a) =~ s|.*/||;
3581: (my $d = $b) =~ s|.*/||;
3.144 scop 3582:
3583: my ($l, $r) = ("$ad$c", "$bd$d");
3584: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3585:
3586: # Parent dir is always first, then Attic.
3587: if ($comp != 0) {
3588: if ($l eq 'D..') {
3.149 scop 3589: $comp = -1;
3.144 scop 3590: } elsif ($r eq 'D..') {
3.149 scop 3591: $comp = 1;
3.144 scop 3592: } elsif ($l eq 'DAttic') {
3.149 scop 3593: $comp = -1;
3.144 scop 3594: } elsif ($r eq 'DAttic') {
3.149 scop 3595: $comp = 1;
3.144 scop 3596: }
3597: }
3.120 scop 3598: }
3599: return $comp;
3.1 knu 3600: }
3601:
3.220 scop 3602: #
3603: # Returns a URL to download the selected revision.
3.271 scop 3604: # Expects the passed in URL to be URI escaped, relative, and without a query
3605: # string.
3.220 scop 3606: #
3.120 scop 3607: sub download_url($$;$)
3608: {
3609: my ($url, $revision, $mimetype) = @_;
3.252 scop 3610: my @dots = $revision =~ /\./g;
3611: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3612:
3.222 scop 3613: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3614: my $path = $where;
3615: $path =~ s|[^/]+$||;
3.261 scop 3616: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3617: }
3.219 scop 3618: $url .= '?rev=' . uri_escape($revision);
3619: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3620:
3.175 scop 3621: return $url;
3.1 knu 3622: }
3623:
3.175 scop 3624: #
3.220 scop 3625: # Returns a link to download the selected revision.
3.271 scop 3626: # Expects the passed in URL to be URI escaped, relative,
3627: # and without a query string.
3.175 scop 3628: #
3.120 scop 3629: sub download_link($$$;$)
3630: {
3631: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3632: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3633: download_url($url, $revision, $mimetype) . $barequery,
3634: htmlquote($textlink));
3.218 scop 3635: }
3.120 scop 3636:
3.219 scop 3637: #
3638: # Returns a URL to display the selected revision.
3.263 scop 3639: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3640: #
3641: sub display_url($$;$)
3642: {
3643: my ($url, $revision, $mimetype) = @_;
3644: $url .= '?rev=' . uri_escape($revision);
3645: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3646: return $url;
3647: }
3648:
3649: #
3650: # Returns a link to display the selected revision.
3.263 scop 3651: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3652: #
3653: sub display_link($$;$$)
3654: {
3655: my ($url, $revision, $textlink, $mtype) = @_;
3656: $textlink = $revision unless defined($textlink);
3657: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3658: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3659: htmlquote($textlink));
3.1 knu 3660: }
3661:
3662: # Returns a Query string with the
3663: # specified parameter toggled
3.140 scop 3664: sub toggleQuery($;$)
3.120 scop 3665: {
3666: my ($toggle, $value) = @_;
3.133 scop 3667:
3668: my %vars = %input;
3.120 scop 3669:
3670: if (defined($value)) {
3671: $vars{$toggle} = $value;
3672: } else {
3673: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3674: }
3675:
3676: # Build a new query of non-default paramenters
3.133 scop 3677: my $newquery = "";
3678: foreach my $var (@stickyvars) {
3.120 scop 3679: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3680: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3681:
3682: if ($value ne $default) {
3.203 scop 3683: $newquery .= ';' if ($newquery ne "");
3.206 scop 3684: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3685: }
3686: }
3687:
3688: if ($newquery) {
3689: return '?' . $newquery;
3690: }
3691: return "";
3692: }
3693:
3694: sub htmlquote($)
3695: {
3696: local ($_) = @_;
3697: # Special Characters; RFC 1866
3698: s/&/&/g;
3699: s/\"/"/g;
4.7 schwarze 3700: s/"/"/g;
3.120 scop 3701: s/</</g;
3702: s/>/>/g;
3.175 scop 3703: return $_;
3.120 scop 3704: }
3705:
3706: sub htmlunquote($)
3707: {
3708: local ($_) = @_;
3709: # Special Characters; RFC 1866
3710: s/"/\"/g;
3711: s/</</g;
3712: s/>/>/g;
3713: s/&/&/g;
3.175 scop 3714: return $_;
3.120 scop 3715: }
3716:
3.271 scop 3717: sub uri_escape_path($)
3.120 scop 3718: {
3.271 scop 3719: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3720: }
3721:
3.163 scop 3722: sub http_header(;$$)
3.120 scop 3723: {
3.163 scop 3724: my ($content_type, $moddate) = @_;
3725: $content_type ||= 'text/html';
3.120 scop 3726:
3727: $content_type .= "; charset=$charset"
3.163 scop 3728: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3729:
3.185 scop 3730: # Note that in the following, we explicitly join() and concatenate the
3731: # headers instead of printing them as an array. This is because some
3732: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3733: # last \r\n\r\n isn't included in the last "payload" header print().
3734:
3735: my @headers = ();
3736: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3737: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3738: if $moddate;
3739: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3740: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3741: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3742:
3743: if ($allow_compress && $maycompress) {
3.299 simon 3744: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3745: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3746: print join("\r\n", @headers) . "\r\n\r\n";
3747:
3.120 scop 3748: $| = 1;
3.185 scop 3749: $| = 0; # Flush header output.
3.120 scop 3750:
4.13 schwarze 3751: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3752: select(GZIP);
3753: $gzip_open = 1;
3754: } else {
3.185 scop 3755: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3756: }
3757: }
3758:
3.131 scop 3759:
3.163 scop 3760: sub html_header($;$)
3.120 scop 3761: {
3.163 scop 3762: my ($title, $moddate) = @_;
3.288 scop 3763: $title = htmlquote($title);
3764: my $l = $logo || '';
3765: my $css = $CSS || '';
3.163 scop 3766: http_header('text/html', $moddate);
3.120 scop 3767: print <<EOH;
3.100 knu 3768: $HTML_DOCTYPE
3.1 knu 3769: <html>
3.40 knu 3770: <head>
3.134 scop 3771: <title>$title</title>
3.288 scop 3772: $HTML_META$css</head>
3.129 scop 3773: <body>
3.182 scop 3774: $l <h1>$title</h1>
3.1 knu 3775: EOH
3776: }
3777:
3.120 scop 3778: sub html_footer()
3779: {
3.208 scop 3780: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3781: print "</body>\n</html>\n";
3.1 knu 3782: }
3783:
3.120 scop 3784: sub link_tags($)
3785: {
3786: my ($tags) = @_;
3787:
3.261 scop 3788: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3789: my $fileurl = './' . uri_escape($filename);
3.120 scop 3790:
3.261 scop 3791: my $ret = "";
3792: foreach my $sym (split(", ", $tags)) {
3.120 scop 3793: $ret .= ",\n" if ($ret ne "");
3.136 scop 3794: $ret .= &link(htmlquote($sym),
3795: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3796: }
3.219 scop 3797: return $ret;
3.1 knu 3798: }
3799:
3.175 scop 3800:
3.1 knu 3801: #
3.233 scop 3802: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3803: # Takes a full file system path or one relative to $cvsroot, and strips the
3804: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3805: #
3.233 scop 3806: sub forbidden($)
3.120 scop 3807: {
3.233 scop 3808: (my $path = canonpath(shift)) =~ s/,v$//;
3809: $path =~ s|^$cvsroot/+||;
3.175 scop 3810: for my $forbidden_re (@ForbiddenFiles) {
3811: return 1 if ($path =~ $forbidden_re);
3.120 scop 3812: }
3813: return 0;
3.174 scop 3814: }
3815:
3816:
3817: #
3818: # Starts a process using IPC::Run. All arguments are passed to
3819: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3820: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3821: # of an error, $error contains the error message.
3.174 scop 3822: #
3.191 scop 3823: sub startproc(@)
3.174 scop 3824: {
3.215 scop 3825: my $h = my $err = undef;
3.174 scop 3826: eval {
3827: local $SIG{__DIE__};
3.215 scop 3828: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3829: };
3.215 scop 3830: if ($@) {
3.229 scop 3831: $h->finish() if $h;
3.215 scop 3832: $h = undef;
3833: $err = "'@{$_[0]}' failed: $@";
3834: }
3.174 scop 3835: return ($h, $err);
3.215 scop 3836: }
3837:
3838: #
3839: # Runs a process using IPC::Run. All arguments are passed to
3840: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3841: #
3842: sub runproc(@)
3843: {
3844: eval {
3845: local $SIG{__DIE__};
3846: IPC::Run::run(@_);
3847: };
3848: my $exitcode = $? >> 8;
3849: my $errormsg = undef;
3850: if ($@) {
3851: $exitcode ||= -1;
3852: $errormsg = "'@{$_[0]}' failed: $@";
3853: }
3854: return ($exitcode, $errormsg);
3.129 scop 3855: }
3856:
3.225 scop 3857: #
3858: # Check out a file to a temporary file.
3859: #
3860: sub checkout_to_temp($$$)
3861: {
3862: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3863:
3.225 scop 3864: # Pipe given cvs file into a temporary place.
3865: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3866:
3867: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3868: 'co', '-p', "-r$rev", $cvsname);
3869:
3870: local (*DIFF_OUT);
3871: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3872: if ($h) {
3873: local $/ = undef;
3874: print $temp_fh <DIFF_OUT>;
3.229 scop 3875: $h->finish();
3.225 scop 3876: close($temp_fh);
3877: } else {
3878: close($temp_fh);
3879: unlink($temp_fn);
3880: fatal('500 Internal Error',
3881: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3882: $? >> 8 || -1, $err);
3883: }
3884:
3885: return $temp_fn;
3886: }
3887:
3888: #
3.173 scop 3889: # Close the GZIP handle, and remove the tie.
3.225 scop 3890: #
3.120 scop 3891: sub gzipclose
3892: {
3893: if ($gzip_open) {
3894: select(STDOUT);
3895: close(GZIP);
3896: untie *GZIP;
3897: $gzip_open = 0;
3898: }
3.23 knu 3899: }
3900:
3901: # implement a gzipped file handle via the Compress:Zlib compression
3902: # library.
3903:
3904: sub MAGIC1() { 0x1f }
3905: sub MAGIC2() { 0x8b }
3.80 knu 3906: sub OSCODE() { 3 }
3.23 knu 3907:
3.120 scop 3908: sub TIEHANDLE
3909: {
3910: my ($class, $out) = @_;
3911: my ($d) = Compress::Zlib::deflateInit(
3912: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3913: -WindowBits => -Compress::Zlib::MAX_WBITS()
3914: )
3915: or return undef;
3916: my ($o) = { handle => $out,
3917: dh => $d,
3918: crc => 0,
3919: len => 0,
3920: };
4.12 schwarze 3921: my ($header) = pack("C10",
3.120 scop 3922: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3923: 0, 0, 0, 0, 0, 0, OSCODE);
3924: print {$o->{handle}} $header;
3925: return bless($o, $class);
3926: }
3927:
3928: sub PRINT
3929: {
3930: my ($o) = shift;
3.164 scop 3931: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3932: my ($len) = length($buf);
3933: my ($compressed, $status) = $o->{dh}->deflate($buf);
3934: print {$o->{handle}} $compressed if defined($compressed);
3935: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3936: $o->{len} += $len;
3937: return $len;
3938: }
3939:
3940: sub PRINTF
3941: {
3942: my ($o) = shift;
3943: my ($fmt) = shift;
3944: my ($buf) = sprintf($fmt, @_);
3945: my ($len) = length($buf);
3946: my ($compressed, $status) = $o->{dh}->deflate($buf);
3947: print {$o->{handle}} $compressed if defined($compressed);
3948: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3949: $o->{len} += $len;
3950: return $len;
3951: }
3952:
3953: sub WRITE
3954: {
3955: my ($o, $buf, $len, $off) = @_;
3956: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3957: print {$o->{handle}} $compressed if defined($compressed);
3958: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3959: $o->{len} += $len;
3960: return $len;
3961: }
3962:
3963: sub CLOSE
3964: {
3965: my ($o) = @_;
3966: return if !defined($o->{dh});
3967: my ($buf) = $o->{dh}->flush();
3968: $buf .= pack("V V", $o->{crc}, $o->{len});
3969: print {$o->{handle}} $buf;
3970: undef $o->{dh};
3971: }
3972:
3973: sub DESTROY
3974: {
3975: my ($o) = @_;
3976: CLOSE($o);
1.1 jfieber 3977: }
3.149 scop 3978:
3979: # Local variables:
3980: # indent-tabs-mode: nil
3981: # cperl-indent-level: 2
3982: # End:
CVSweb