Annotation of cvsweb/cvsweb.cgi, Revision 4.21
4.5 schwarze 1: #!/usr/bin/perl
4.21 ! schwarze 2: # $Id: cvsweb.cgi,v 4.20 2019/11/11 15:46:39 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
3.257 scop 84: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.1 knu 85: );
86:
4.13 schwarze 87: require Compress::Zlib;
3.285 scop 88: use Cwd qw(abs_path);
3.171 scop 89: use File::Path qw(rmtree);
3.232 scop 90: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
91: tmpdir updir);
3.225 scop 92: use File::Temp qw(tempdir tempfile);
3.229 scop 93: use IPC::Run qw();
3.172 scop 94: use Time::Local qw(timegm);
3.206 scop 95: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 96:
3.222 scop 97: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/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($$);
3.103 knu 146: sub fatal($$@);
3.287 scop 147: sub config_error($$);
3.269 scop 148: sub redirect($;$);
3.12 knu 149: sub safeglob($);
3.58 knu 150: sub search_path($);
3.156 scop 151: sub getMimeType($;$);
3.24 knu 152: sub head($;$);
153: sub scan_directives(@);
3.86 knu 154: sub openOutputFilter();
3.275 scop 155: sub doAnnotate($$);
156: sub doCheckout($$$);
3.219 scop 157: sub cvswebMarkup($$$$$$;$);
3.12 knu 158: sub viewable($);
159: sub doDiff($$$$$$);
160: sub getDirLogs($$@);
161: sub readLog($;$);
3.219 scop 162: sub printLog($$$;$$);
3.12 knu 163: sub doLog($);
164: sub flush_diff_rows($$$$);
3.144 scop 165: sub human_readable_diff($$);
3.163 scop 166: sub navigateHeader($$$$$;$);
3.12 knu 167: sub plural_write($$);
168: sub readableTime($$);
169: sub clickablePath($$);
170: sub chooseCVSRoot();
171: sub chooseMirror();
172: sub fileSortCmp();
173: sub download_url($$;$);
174: sub download_link($$$;$);
3.219 scop 175: sub display_url($$;$);
176: sub display_link($$;$$);
3.258 scop 177: sub history_link($$;$);
3.140 scop 178: sub toggleQuery($;$);
3.35 knu 179: sub htmlquote($);
3.36 knu 180: sub htmlunquote($);
3.271 scop 181: sub uri_escape_path($);
3.163 scop 182: sub http_header(;$$);
183: sub html_header($;$);
3.12 knu 184: sub html_footer();
185: sub link_tags($);
3.233 scop 186: sub forbidden($);
3.191 scop 187: sub startproc(@);
3.215 scop 188: sub runproc(@);
3.225 scop 189: sub checkout_to_temp($$$);
3.12 knu 190:
3.284 scop 191: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
192: # (think mod_perl)...
3.142 scop 193: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 194:
4.4 schwarze 195: # Location of the configuration file inside the web server chroot:
196: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 197:
3.284 scop 198: ######## Configuration parameters #########
3.120 scop 199:
3.80 knu 200: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 201: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 202:
3.129 scop 203: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 204: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 205: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 206: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 207: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 208: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 209: $tabstop = $use_moddate = $gzip_open = $DEBUG =
210: $cvshistory_url = $allow_tar = undef;
3.284 scop 211:
3.290 scop 212: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 213:
4.2 schwarze 214: @DIFFTYPES = qw(h H u c);
3.37 knu 215: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 216: {
217: 'descr' => 'colored',
218: 'opts' => ['-u'],
219: 'colored' => 1,
220: },
221: {
222: 'descr' => 'long colored',
223: 'opts' => ['--unified=15'],
224: 'colored' => 1,
225: },
226: {
227: 'descr' => 'unified',
228: 'opts' => ['-u'],
229: 'colored' => 0,
230: },
231: {
232: 'descr' => 'context',
233: 'opts' => ['-c'],
234: 'colored' => 0,
235: },
3.80 knu 236: );
3.37 knu 237:
238: @LOGSORTKEYS = qw(cvs date rev);
239: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 240: { descr => 'Not sorted', },
241: { descr => 'Commit date', },
242: { descr => 'Revision', },
3.80 knu 243: );
3.37 knu 244:
3.284 scop 245: ##### End of configuration parameters #####
3.1 knu 246:
3.264 scop 247: my $pathinfo = '';
248: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 249: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
250: or fatal('500 Internal Error',
251: 'Illegal PATH_INFO in environment: <code>%s</code>',
252: $ENV{PATH_INFO});
253: }
254: if ($ENV{SCRIPT_NAME}) {
255: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
256: or fatal('500 Internal Error',
257: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
258: $ENV{SCRIPT_NAME});
259: }
260:
261: $scriptname = '' unless defined($scriptname);
262:
3.120 scop 263: $where = $pathinfo;
3.268 scop 264: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 265: $where =~ s|^/||;
4.21 ! schwarze 266: $scriptname =~ s|^/+||;
3.63 knu 267:
3.64 knu 268: # Let's workaround thttpd's stupidity..
3.63 knu 269: if ($scriptname =~ m|/$|) {
3.120 scop 270: $pathinfo .= '/';
271: my $re = quotemeta $pathinfo;
272: $scriptname =~ s/$re$//;
3.63 knu 273: }
4.21 ! schwarze 274: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 275:
3.271 scop 276: # $scriptname : the URI escaped path to this script
277: # $where : the path in the CVS repository (without leading /, or only /)
278: # $scriptwhere: the URI escaped $scriptname + '/' + $where
279: $scriptname = uri_escape_path($scriptname);
280: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 281: $where = '/' if ($where eq '');
3.3 knu 282:
3.188 scop 283: # In text-based browsers, it's very annoying to have two links per file;
284: # skip linking the image for them.
285:
3.120 scop 286: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 287: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 288: $is_lynx = ($Browser =~ m`^Lynx/`i);
289: $is_w3m = ($Browser =~ m`^w3m/`i);
290: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 291: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 292:
3.34 knu 293: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 294:
295: $nofilelinks = $is_textbased;
3.1 knu 296:
297: # newer browsers accept gzip content encoding
298: # and state this in a header
299: # (netscape did always but didn't state it)
300: # It has been reported that these
301: # braindamaged MS-Internet Exploders claim that they
302: # accept gzip .. but don't in fact and
303: # display garbage then :-/
3.23 knu 304: # Turn off gzip if running under mod_perl and no zlib is available,
305: # piping does not work as expected inside the server.
3.120 scop 306: $maycompress = (
307: ((defined($ENV{HTTP_ACCEPT_ENCODING})
308: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
309: || $is_mozilla3)
310: && !$is_msie
4.13 schwarze 311: && !(defined($ENV{MOD_PERL}))
3.120 scop 312: );
3.1 knu 313:
3.284 scop 314: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 315: @stickyvars =
3.282 scop 316: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
317: hidecvsroot hidenonreadable);
1.1 jfieber 318:
3.227 scop 319: #
320: # Load configuration.
321: #
3.1 knu 322: if (-f $config) {
3.287 scop 323: do "$config" or config_error($config, $@);
3.27 knu 324: } else {
3.120 scop 325: fatal("500 Internal Error",
3.284 scop 326: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 327: }
328:
3.183 scop 329: # Try to find a readable dir where we can cd into. Some abs_path()
330: # implementations as well as various cvs operations require such a dir to
331: # work properly.
332: {
333: local $^W = 0;
3.285 scop 334: for my $dir (tmpdir(), rootdir()) {
335: last if (-r $dir && chdir($dir));
3.183 scop 336: }
337: }
338:
3.144 scop 339: $CSS = $cssurl ?
3.208 scop 340: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 341: htmlquote($cssurl)) : '';
342:
3.194 scop 343: # --- input parameters
344:
3.202 scop 345: my %query = ();
346: if (defined($ENV{QUERY_STRING})) {
347: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
348: next unless $p;
349: $p =~ y/+/ /;
350: my ($key, $val) = split(/=/, $p, 2);
351: next unless defined($key);
4.9 schwarze 352: $key = uri_unescape($key);
353: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
354: 'Invalid character "%s" in query parameter "%s"', $1, $key);
355: if (defined $val) {
356: $val = uri_unescape($val);
357: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
358: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 359: $1, $val, $key);
4.9 schwarze 360: } else {
361: $val = 1;
362: }
3.202 scop 363: $query{$key} = $val;
364: }
365: }
366:
3.1 knu 367: undef %input;
1.10 wosch 368:
3.194 scop 369: my $t;
4.18 schwarze 370: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
371: options tarball)) {
3.202 scop 372: $t = $query{$p};
373: if (defined($t)) {
3.222 scop 374: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 375: or fatal('500 Internal Error',
376: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
377: }
378: }
379: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 380: $t = $query{$p};
381: if (defined($t)) {
3.207 scop 382: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
383: # Special case for the "Use text field" option in the log view diff form.
384: $input{$p} = $t;
385: next;
3.275 scop 386: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 387: # Another special case, allow linking to latest revision using these.
388: $input{$p} = '.';
389: next;
3.207 scop 390: }
3.194 scop 391: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 392: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 393: or fatal('500 Internal Error',
394: 'Invalid revision: <code>%s=%s</code>', $p, $t);
395: if (defined($tag)) {
396: ($tag) = ($tag =~ VALID_TAG1)
397: or fatal('500 Internal Error',
3.254 scop 398: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
399: $p, $t);
3.194 scop 400: ($tag) = ($tag =~ VALID_TAG2)
401: or fatal('500 Internal Error',
3.254 scop 402: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
403: $p, $t);
3.207 scop 404: $input{$p} .= ':' . $tag;
3.194 scop 405: }
406: }
407: }
3.202 scop 408: $t = defined($query{only_with_tag}) ?
409: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
410: if (defined($t)) {
3.211 scop 411: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 412: or fatal('500 Internal Error',
413: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 414: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 415: or fatal('500 Internal Error',
416: 'Invalid tag/branch name: <code>%s</code>', $t);
417: }
3.202 scop 418: $t = $query{logsort};
419: if (defined($t)) {
3.222 scop 420: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 421: or fatal('500 Internal Error',
422: 'Unsupported log sort key: <code>%s</code>', $t);
423: }
3.202 scop 424: $t = $query{f};
425: if (defined($t)) {
3.225 scop 426: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 427: or fatal('500 Internal Error',
428: 'Unsupported diff format: <code>%s</code>', $t);
429: }
3.202 scop 430: $t = $query{sortby};
431: if (defined($t)) {
3.222 scop 432: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 433: or fatal('500 Internal Error',
434: 'Unsupported dir sort key: <code>%s</code>', $t);
435: }
3.202 scop 436: $t = $query{'content-type'};
437: if (defined($t)) {
3.294 scop 438: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 439: or fatal('500 Internal Error',
440: 'Unsupported content type: <code>%s</code>', $t);
441: }
3.202 scop 442: $t = $query{cvsroot};
443: if (defined($t)) {
3.222 scop 444: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 445: or fatal('500 Internal Error',
446: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
447: }
3.202 scop 448: $t = $query{path};
449: if (defined($t)) {
3.194 scop 450: ($input{path}) = ($t =~ VALID_PATH)
451: or fatal('500 Internal Error',
452: 'Invalid path: <code>%s</code>', $t);
3.97 knu 453: }
3.194 scop 454: undef($t);
3.205 scop 455: undef(%query);
3.97 knu 456:
3.194 scop 457: # --- end input parameters
1.10 wosch 458:
3.158 scop 459: #
460: # CVS roots
461: #
462: my $rootfound = 0;
463: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
464: my $key = $CVSrepositories[$i];
3.232 scop 465: my ($descr, $root) = @{$CVSrepositories[$i+1]};
466: $root = canonpath($root);
467: unless (-d $root) {
468: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 469: 'entry ignored');
470: next;
471: }
472: $rootfound ||= 1;
473: $cvstreedefault = $key unless defined($cvstreedefault);
474: $CVSROOTdescr{$key} = $descr;
3.232 scop 475: $CVSROOT{$key} = $root;
3.158 scop 476: push(@CVSROOT, $key);
477: }
478: unless ($rootfound) {
479: fatal('500 Internal Error',
480: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 481: 'the configuration file (<code>%s</code>).',
3.158 scop 482: $config);
483: }
484: undef $rootfound;
485:
486: #
487: # Default CVS root
488: #
489: if (!defined($CVSROOT{$cvstreedefault})) {
490: fatal("500 Internal Error",
491: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
492: 'defined in <code>@CVSrepositories</code> in your configuration ' .
493: 'file (<code>%s</code>).',
494: $cvstreedefault,
495: $config);
496: }
497:
3.254 scop 498: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 499:
3.120 scop 500: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 501:
3.120 scop 502: # Replace not given parameters with defaults.
3.194 scop 503: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 504:
3.284 scop 505: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 506: # in these forms (copt) which indicates that we just set parameters with a
507: # checkbox.
3.194 scop 508: if ($input{copt}) {
3.120 scop 509:
3.194 scop 510: # 'copt' is set -> the result of empty input checkbox
3.120 scop 511: # -> set to zero (disable) if default is a boolean (0|1).
512: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
513:
514: } else {
515:
3.194 scop 516: # 'copt' isn't set --> empty input is not the result
3.120 scop 517: # of empty input checkbox --> set default.
518: $input{$key} = $defval;
519: }
1.10 wosch 520: }
3.12 knu 521:
3.1 knu 522: $barequery = "";
3.31 knu 523: my @barequery;
3.1 knu 524: foreach (@stickyvars) {
3.80 knu 525:
3.120 scop 526: # construct a query string with the sticky non default parameters set
527: if (defined($input{$_})
528: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
529: {
3.206 scop 530: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 531: }
3.1 knu 532: }
3.80 knu 533:
3.1 knu 534: # is there any query ?
3.31 knu 535: if (@barequery) {
3.203 scop 536: $barequery = join (';', @barequery);
3.120 scop 537: $query = "?$barequery";
3.203 scop 538: $barequery = ";$barequery";
3.80 knu 539: } else {
3.120 scop 540: $query = "";
3.1 knu 541: }
3.31 knu 542: undef @barequery;
3.1 knu 543:
3.254 scop 544: if (defined($input{path})) {
3.120 scop 545: redirect("$scriptname/$input{path}$query");
3.57 knu 546: }
547:
3.1 knu 548: # get actual parameters
3.144 scop 549: {
550: my $sortby = $input{sortby} || 'file';
551: $bydate = 0;
552: $byrev = 0;
553: $byauthor = 0;
554: $bylog = 0;
555: $byfile = 0;
556: if ($sortby eq 'date') {
557: $bydate = 1;
558: } elsif ($sortby eq 'rev') {
559: $byrev = 1;
560: } elsif ($sortby eq 'author') {
561: $byauthor = 1;
562: } elsif ($sortby eq 'log') {
563: $bylog = 1;
564: } else {
565: $byfile = 1;
566: }
3.1 knu 567: }
568:
3.254 scop 569: $defaultDiffType = $input{f};
3.1 knu 570:
3.254 scop 571: $logsort = $input{logsort};
3.1 knu 572:
573: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 574: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
575: $cvstree = $input{cvsroot};
3.1 knu 576: } else {
3.120 scop 577: $cvstree = $cvstreedefault;
1.10 wosch 578: }
579:
3.1 knu 580: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 581:
3.1 knu 582: # create icons out of description
3.120 scop 583: foreach my $k (keys %ICONS) {
584: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
585: no strict 'refs';
586: if ($ipath) {
587: ${"${k}icon"} =
3.208 scop 588: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 589: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 590: } else {
591: ${"${k}icon"} = $itxt;
592: }
1.24 wosch 593: }
594:
3.27 knu 595: my $config_cvstree = "$config-$cvstree";
596:
3.1 knu 597: # Do some special configuration for cvstrees
3.27 knu 598: if (-f $config_cvstree) {
3.120 scop 599: do "$config_cvstree"
600: or fatal("500 Internal Error",
3.208 scop 601: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 602: $config_cvstree, $@);
3.27 knu 603: }
3.31 knu 604: undef $config_cvstree;
3.1 knu 605:
3.233 scop 606: $fullname = catfile($cvsroot, $where);
3.1 knu 607:
3.63 knu 608: my $rewrite = 0;
609: if ($pathinfo =~ m|//|) {
3.120 scop 610: $pathinfo =~ y|/|/|s;
611: $rewrite = 1;
3.63 knu 612: }
3.120 scop 613: if (-d $fullname) {
614: if ($pathinfo !~ m|/$|) {
615: $pathinfo .= '/';
616: $rewrite = 1;
617: }
3.268 scop 618: } elsif ($pathinfo =~ m|/$|) {
619: chop $pathinfo;
620: $rewrite = 1;
3.63 knu 621: }
622: if ($rewrite) {
3.271 scop 623: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 624: }
3.268 scop 625: undef $rewrite;
3.1 knu 626:
3.264 scop 627: undef $pathinfo;
3.63 knu 628:
3.1 knu 629: if (!-d $cvsroot) {
3.120 scop 630: fatal("500 Internal Error",
631: '$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 632: }
633:
634: #
3.233 scop 635: # Short-circuit forbidden things. Note that $fullname should not change
636: # after this, because the rest of the code assumes this check has already
637: # been done.
3.1 knu 638: #
3.233 scop 639: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
640: if forbidden($fullname);
3.46 knu 641:
642: #
643: # Handle tarball downloads before any headers are output.
644: #
645: if ($input{tarball}) {
3.120 scop 646: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
647: unless $allow_tar;
3.191 scop 648:
3.120 scop 649: my ($module) = ($where =~ m,^/?(.*),); # untaint
650: $module =~ s,/([^/]*)$,,;
3.191 scop 651: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 652: my ($basedir) = ($module =~ m,([^/]+)$,);
653:
654: if ($basedir eq '' || $module eq '') {
655: fatal('500 Internal Error',
656: 'You cannot download the top level directory.');
657: }
658:
3.191 scop 659: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
660: if ($istar) {
661: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
662: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
663: }
664: my $iszip = ($ext eq '.zip');
665: if ($iszip && !$CMD{zip}) {
666: fatal('500 Internal Error', 'zip command not found.');
667: }
3.215 scop 668: if (!$istar && !$iszip) {
669: fatal('500 Internal Error', 'Unsupported archive type.');
670: }
3.191 scop 671:
3.138 scop 672: my $tmpexportdir;
673: eval {
674: local $SIG{__DIE__};
3.171 scop 675: # Don't use the CLEANUP argument to tempdir() here, since we might be under
676: # mod_perl (the process runs for a long time), unlink explicitly later.
677: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 678: };
679: if ($@) {
680: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
681: }
3.191 scop 682: if (!chdir($tmpexportdir)) {
683: fatal('500 Internal Error',
684: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
685: }
3.120 scop 686:
687: my @fatal;
3.194 scop 688: my $tag = $input{only_with_tag} || 'HEAD';
689: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 690:
3.215 scop 691: my @cmd =
3.241 scop 692: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
693: '-d', $basedir, $module);
3.215 scop 694: my $export_err;
695: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
696: if ($errcode) {
697: @fatal =
698: ('500 Internal Error',
699: 'Export failure (exit status %s), output: <pre>%s</pre>',
700: $errcode, $err || $export_err);
3.191 scop 701:
3.215 scop 702: } else {
3.191 scop 703:
3.120 scop 704: $| = 1; # Essential to get the buffering right.
3.191 scop 705: local (*TAR_OUT);
3.120 scop 706:
3.191 scop 707: my (@cmd, $ctype);
708: if ($istar) {
709: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
710: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
711: push(@cmd, \@tar, '|', \@gzip);
712: $ctype = 'application/x-gzip';
713: } elsif ($iszip) {
714: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
715: push(@cmd, \@zip, \'');
716: $ctype = 'application/zip';
717: }
3.229 scop 718: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 719:
720: my ($h, $err) = startproc(@cmd);
721: if ($h) {
722: print "Content-Type: $ctype\r\n\r\n";
723: local $/ = undef;
724: print <TAR_OUT>;
3.229 scop 725: $h->finish();
3.120 scop 726: } else {
3.215 scop 727: @fatal = ('500 Internal Error',
728: '%s failure (exit status %s), output: <pre>%s</pre>',
729: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 730: }
731: }
3.46 knu 732:
3.171 scop 733: # Clean up.
4.11 schwarze 734: chdir("..");
3.171 scop 735: rmtree($tmpexportdir);
3.46 knu 736:
3.120 scop 737: &fatal(@fatal) if @fatal;
3.46 knu 738:
3.120 scop 739: exit;
3.46 knu 740: }
741:
3.1 knu 742: ##############################
743: # View a directory
744: ###############################
3.46 knu 745: if (-d $fullname) {
3.233 scop 746:
3.120 scop 747: my $dh = do { local (*DH); };
748: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 749: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 750: closedir($dh);
3.284 scop 751: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 752: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 753:
754: if ($where eq '/') {
755: html_header($defaulttitle);
756: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
757: print $long_intro;
758: } else {
759: html_header($where);
3.212 scop 760: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
761: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
762: my $text = (!$html &&
763: (-f catfile($fullname, 'README.cvs,v') ||
764: -f catfile($fullname, 'Attic', 'README.cvs,v')));
765: if ($html || $text) {
766: my $rev = $input{only_with_tag} || 'HEAD';
767: my $cr = abs_path($cvsroot) || $cvsroot;
768: my $co = "$where/README.cvs.html" if $html;
769: $co ||= "$where/README.cvs" if $text;
770: # abs_path() taints when run as a CGI...
771: if ($cr =~ VALID_PATH) {
772: $cr = $1;
773: } else {
774: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
775: }
776: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
777: local (*CVS_OUT, *CVS_ERR);
778: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 779: '2>pipe', \*CVS_ERR);
3.212 scop 780: fatal('500 Internal Error', $err) unless $h;
781: if ($html) {
782: local $/ = undef;
783: print <CVS_OUT>;
784: } else {
785: print "<p>\n";
786: while (<CVS_OUT>) {
787: chomp;
788: print htmlquote($_), '<br />';
789: }
790: print "</p>";
791: }
3.229 scop 792: $h->finish();
3.212 scop 793: }
3.120 scop 794: print $short_instruction;
795: }
796:
3.165 scop 797: if ($use_descriptions &&
3.268 scop 798: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 799: while (<DESC>) {
800: chomp;
801: my ($dir, $description) = /(\S+)\s+(.*)/;
802: $descriptions{$dir} = $description;
803: }
804: close(DESC);
805: }
806:
807: print "<p><a name=\"dirlist\"></a></p>\n";
808:
809: # give direct access to dirs
810: if ($where eq '/') {
811: chooseMirror();
812: chooseCVSRoot();
3.268 scop 813:
3.120 scop 814: } else {
3.257 scop 815: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
816: if ($cvshistory_url) {
817: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 818: print ' - ', history_link($d, '');
3.257 scop 819: }
820: print "</p>\n";
3.153 scop 821: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 822: if $input{only_with_tag};
823: }
824:
3.208 scop 825: print "<hr />\n";
3.120 scop 826:
3.179 scop 827: my $infocols = 1;
3.131 scop 828:
3.296 scop 829: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
830: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 831: <tr>
832: EOF
3.199 scop 833: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 834:
835: if ($byfile) {
836: print 'File';
837: } else {
838: print &link('File',
839: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
840: }
841: print "</th>\n";
3.120 scop 842:
3.131 scop 843: # Do not display the other column headers if we do not have any files
844: # with revision information.
845: if (scalar(%fileinfo)) {
3.120 scop 846: $infocols++;
3.199 scop 847: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 848:
3.131 scop 849: if ($byrev) {
850: print 'Rev.';
3.120 scop 851: } else {
3.131 scop 852: print &link('Rev.',
853: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 854: }
855: print "</th>\n";
3.131 scop 856: $infocols++;
3.199 scop 857: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 858:
3.131 scop 859: if ($bydate) {
860: print 'Age';
861: } else {
862: print &link('Age',
863: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
864: }
865: print "</th>\n";
3.120 scop 866:
3.131 scop 867: if ($show_author) {
3.120 scop 868: $infocols++;
3.199 scop 869: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 870:
3.131 scop 871: if ($byauthor) {
872: print 'Author';
3.120 scop 873: } else {
3.131 scop 874: print
875: &link('Author',
876: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 877: }
878: print "</th>\n";
3.131 scop 879: }
880: $infocols++;
3.199 scop 881: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 882:
3.131 scop 883: if ($bylog) {
884: print 'Last log entry';
885: } else {
886: print &link('Last log entry',
887: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 888: }
3.131 scop 889: print "</th>\n";
890: } elsif ($use_descriptions) {
3.199 scop 891: print "<th>Description</th>\n";
3.131 scop 892: $infocols++;
3.120 scop 893: }
3.131 scop 894: print "</tr>\n";
895:
3.120 scop 896: my $dirrow = 0;
897:
898: my $i;
899: lookingforattic:
900: for ($i = 0; $i <= $#dir; $i++) {
901: if ($dir[$i] eq "Attic") {
902: last lookingforattic;
903: }
904: }
905:
3.254 scop 906: if (!$input{hideattic}
3.120 scop 907: && ($i <= $#dir)
908: && opendir($dh, $fullname . '/Attic'))
909: {
910: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
911: closedir($dh);
912: }
913:
914: my $hideAtticToggleLink =
3.254 scop 915: $input{hideattic}
3.120 scop 916: ? ''
3.239 scop 917: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 918:
919: # Sort without the Attic/ pathname.
920: # place directories first
921:
922: my $filesexists;
923: my $filesfound;
924:
925: foreach my $file (sort { &fileSortCmp } @dir) {
926:
3.196 scop 927: next if ($file eq curdir());
3.120 scop 928:
929: # ignore CVS lock and stale NFS files
930: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
931:
932: # Check whether to show the CVSROOT path
3.254 scop 933: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 934:
3.150 scop 935: # Is it a directory?
3.232 scop 936: my $isdir = -d catdir($fullname, $file);
3.150 scop 937:
938: # Ignore non-readable files and directories?
3.254 scop 939: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 940:
3.268 scop 941: my $attic = '';
3.120 scop 942: if ($file =~ s|^Attic/||) {
3.239 scop 943: $attic = ' <span class="attic">(in the Attic) ' .
944: $hideAtticToggleLink . '</span>';
3.120 scop 945: }
946:
3.196 scop 947: if ($file eq updir() || $isdir) {
948: next if ($file eq updir() && $where eq '/');
3.152 scop 949: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
950: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 951: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 952: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 953:
3.196 scop 954: if ($file eq updir()) {
3.268 scop 955: my $url = "../$query";
3.261 scop 956: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 957: print ' ', &link("Parent Directory", $url);
3.261 scop 958:
3.120 scop 959: } else {
3.271 scop 960: my $url = './' . uri_escape_path($file) . "/$query";
961: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 962: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 963: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 964: if ($file eq "Attic") {
3.239 scop 965: print ' <span class="attic">',
966: &link('[show]',
967: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
968: '</span>';
3.120 scop 969: }
970: }
971:
972: # Show last change in dir
973: if ($filename) {
3.297 scop 974: my $ageclass = 'age';
975: my $age = '';
976: if ($date) {
977: $age = readableTime(time() - $date, 0);
978: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
979: }
980: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 981: print "</td>\n<td class=\"author\">", htmlquote($author)
982: if $show_author;
983: print "</td>\n<td class=\"log\">";
3.120 scop 984: $filename =~ s%^[^/]+/%%;
3.199 scop 985: print &link(htmlquote("$filename/$rev"),
986: sprintf('%s/%s%s#rev%s',
3.206 scop 987: uri_escape($file), uri_escape($filename),
3.208 scop 988: $query, $rev)), '<br />';
3.120 scop 989: if ($log) {
3.199 scop 990: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 991: print '...' if (length($log) > 80);
992: }
3.199 scop 993:
3.120 scop 994: } else {
995: my $dwhere = ($where ne '/' ? $where : '') . $file;
996:
997: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 998: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 999: print $descriptions{$dwhere};
1000:
3.131 scop 1001: } elsif ($infocols > 1) {
3.120 scop 1002:
1003: # close the row with the appropriate number of
1004: # columns, so that the vertical seperators are visible
1005: my ($cols) = $infocols;
1006: while ($cols > 1) {
1007: print "</td>\n<td> ";
1008: $cols--;
1009: }
1010: }
1011: }
1012:
3.131 scop 1013: print "</td>\n</tr>\n";
3.120 scop 1014: $dirrow++;
3.131 scop 1015:
3.120 scop 1016: } elsif ($file =~ s/,v$//) {
1017:
3.271 scop 1018: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1019: my $url = './' . $fileurl . $query;
3.120 scop 1020: $filesexists++;
1021: next if (!defined($fileinfo{$file}));
3.152 scop 1022: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1023: @{$fileinfo{$file}};
3.156 scop 1024: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1025: $filesfound++;
3.156 scop 1026:
3.199 scop 1027: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 1028: printf '<td class="file" colspan="2">';
3.120 scop 1029:
3.156 scop 1030: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1031: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1032: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 1033: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1034: my $ageclass = 'age';
1035: my $age = '';
1036: if ($date) {
1037: $age = readableTime(time() - $date, 0);
1038: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1039: }
1040: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1041: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1042: print "</td>\n<td class=\"log\">";
3.120 scop 1043:
1044: if ($log) {
3.199 scop 1045: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1046: print '...' if (length $log > 80);
1047: }
3.131 scop 1048: print "</td>\n</tr>";
3.120 scop 1049: $dirrow++;
1050: }
1051: print "\n";
1052: }
1053:
3.131 scop 1054: print "</table>\n";
3.120 scop 1055:
3.150 scop 1056: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1057: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1058: <p>
3.208 scop 1059: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1060: <em>%s</em>
1061: </p>
1062: EOF
1063: }
1064:
3.120 scop 1065: if ($filesexists && !$filesfound) {
3.150 scop 1066: my $currtag = defined($input{only_with_tag}) ?
1067: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1068: printf(<<EOF, $filesexists, $currtag);
1069: <p>
1070: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1071: </p>
1072: EOF
3.120 scop 1073: }
1074:
1075: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1076: %tags = %alltags;
1077: }
1078:
1079: if (scalar %tags
1080: || $input{only_with_tag}
1081: || $edit_option_form
3.254 scop 1082: || defined($input{options}))
3.120 scop 1083: {
3.208 scop 1084: print "<hr />\n";
3.120 scop 1085: }
1086:
1087: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1088: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1089: foreach my $var (@stickyvars) {
3.296 scop 1090: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1091: $var, htmlquote($input{$var}))
3.120 scop 1092: if (defined($input{$var})
1093: && (!defined($DEFAULTVALUE{$var})
1094: || $input{$var} ne $DEFAULTVALUE{$var})
1095: && $var ne 'only_with_tag');
1096: }
4.17 schwarze 1097: print <<EOF;
3.239 scop 1098: <span class="nowrap">
3.208 scop 1099: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1100: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1101: <option value="">All tags / default branch</option>
1102: EOF
3.120 scop 1103: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1104: my $selected =
1105: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1106: printf("<option%s>%s</option>\n",
3.208 scop 1107: $selected ? ' selected="selected"' : '',
3.136 scop 1108: htmlquote($tag));
3.120 scop 1109: }
3.208 scop 1110: printf(<<EOF, htmlquote($where));
1111: </select>
3.239 scop 1112: </label></span> <span class="nowrap">
1113: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1114: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1115: </span>
3.208 scop 1116: <input type="submit" value="Go" accesskey="G" />
1117: </p>
1118: </form>
1119: EOF
3.120 scop 1120: }
1121:
3.188 scop 1122: if ($allow_tar && $filesfound) {
3.120 scop 1123: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1124: my $havetar = $CMD{tar} && $CMD{gzip};
1125: my $havezip = $CMD{zip};
1126: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1127: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1128: print "<hr />\n",
3.189 scop 1129: '<div style="text-align: center">Download this directory in ';
3.192 scop 1130: # Mangle the filename so browsers show a reasonable filename to download.
1131: my @types = ();
3.271 scop 1132: $basefile = uri_escape($basefile);
3.192 scop 1133: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1134: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1135: print join(' or ', @types), "</div>\n";
3.120 scop 1136: }
1137: }
1138:
3.254 scop 1139: if ($edit_option_form || defined($input{options})) {
3.120 scop 1140:
3.149 scop 1141: print <<EOF;
3.270 scop 1142: <form method="get" action="./">
3.189 scop 1143: <fieldset>
1144: <legend>General options</legend>
3.208 scop 1145: <input type="hidden" name="copt" value="1" />
3.149 scop 1146: EOF
4.14 schwarze 1147: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1148: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1149: $v, $input{$v} || 0);
1150: }
3.120 scop 1151: if ($cvstree ne $cvstreedefault) {
3.208 scop 1152: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1153: }
3.149 scop 1154: print <<EOF;
3.265 scop 1155: <table summary="General options">
3.149 scop 1156: <tr>
3.189 scop 1157: <td class="opt-label">
1158: <label for="sortby" accesskey="F">Sort files by:</label>
1159: </td>
1160: <td class="opt-value">
3.149 scop 1161: <select id="sortby" name="sortby">
1162: <option value="">File</option>
1163: EOF
3.208 scop 1164: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1165: " value=\"date\">Age</option>\n";
3.208 scop 1166: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1167: " value=\"author\">Author</option>\n"
3.140 scop 1168: if $show_author;
3.208 scop 1169: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1170: " value=\"rev\">Revision</option>\n";
3.208 scop 1171: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1172: " value=\"log\">Log message</option>\n";
3.189 scop 1173: print <<EOF;
1174: </select>,
1175: <label for="ignorecase" accesskey="I">case-insensitive:
1176: EOF
1177: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1178: $input{ignorecase} ? ' checked="checked"' : '',
1179: " value=\"1\" /></label>\n";
3.189 scop 1180: print <<EOF;
1181: </td>
1182: <td class="opt-label">
1183: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1184: </td>
1185: <td class="opt-value">
1186: EOF
1187: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1188: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1189: print <<EOF;
1190: </td>
1191: </tr>
1192: <tr>
1193: <td class="opt-label">
1194: <label for="logsort" accesskey="L">Sort log by:</label>
1195: </td>
1196: <td class="opt-value">
1197: EOF
4.17 schwarze 1198: printLogSortSelect();
3.189 scop 1199: print <<EOF;
1200: </td>
1201: <td class="opt-label">
1202: <label for="ln" accesskey="N">Show line numbers:</label>
1203: </td>
1204: <td class="opt-value">
1205: EOF
1206: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1207: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1208: print <<EOF;
1209: </td>
1210: </tr>
1211: <tr>
1212: <td class="opt-label">
1213: <label for="f" accesskey="D">Diff format:</label>
1214: </td>
1215: <td>
1216: EOF
4.17 schwarze 1217: printDiffSelect();
3.149 scop 1218: print <<EOF;
3.189 scop 1219: </td>
1220: <td colspan="2" class="opt-label">
3.208 scop 1221: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1222: </td>
3.149 scop 1223: </tr>
1224: </table>
3.189 scop 1225: </fieldset>
3.149 scop 1226: </form>
1227: EOF
3.120 scop 1228: }
1229: html_footer();
3.80 knu 1230: }
3.1 knu 1231:
1232: ###############################
1233: # View Files
1234: ###############################
3.80 knu 1235: elsif (-f $fullname . ',v') {
3.114 scop 1236:
3.254 scop 1237: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1238: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1239: gzipclose();
1240: exit;
1241: }
1242:
3.254 scop 1243: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1244: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1245: gzipclose();
1246: exit;
1247: }
1248:
3.254 scop 1249: if (defined($input{r1}) && defined($input{r2})) {
1250: &doDiff($fullname, $input{r1}, $input{tr1},
1251: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1252: gzipclose();
1253: exit;
1254: }
3.132 scop 1255:
3.120 scop 1256: &doLog($fullname);
3.276 scop 1257: }
3.120 scop 1258:
3.276 scop 1259: ##############################
1260: # View Diff
1261: ##############################
1262: elsif ($fullname =~ s/\.diff$//
1263: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1264: {
1265:
1266: # $where-diff-removal if 'cvs rdiff' is used
1267: # .. but 'cvs rdiff'doesn't support some options
1268: # rcsdiff does (-w and -p), so it is disabled
1269: # $where =~ s/\.diff$//;
1270:
3.189 scop 1271: # Allow diffs using the ".diff" extension so that browsers that default
1272: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1273: &doDiff($fullname, $input{r1}, $input{tr1},
1274: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1275: gzipclose();
1276: exit;
1277:
3.276 scop 1278: }
1279:
1280: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1281: # The file has been removed and is in the Attic.
1282: # Send a redirect pointing to the file in the Attic.
1283: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1284: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1285: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1286: } else {
1287: redirect($newplace);
1288: }
1289: exit;
3.268 scop 1290:
3.276 scop 1291: }
1292:
1293: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1294: http_header("text/plain");
1295: print "You matched the following files:\n";
1296: print join ("\n", @files);
3.80 knu 1297:
3.276 scop 1298: # TODO:
3.120 scop 1299: # Find the tags from each file
1300: # Display a form offering diffs between said tags
3.276 scop 1301: }
3.80 knu 1302:
3.276 scop 1303: else {
3.120 scop 1304: # Assume it's a module name with a potential path following it.
3.268 scop 1305: my $module;
3.266 scop 1306: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1307:
3.120 scop 1308: # Is there an indexed version of modules?
3.268 scop 1309: my $fh = do { local (*FH); };
1310: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1311: while (<$fh>) {
1312: if (/^(\S+)\s+(\S+)/o
1313: && $module eq $1
3.268 scop 1314: && $module ne $2
1315: && -d "$cvsroot/$2")
3.120 scop 1316: {
3.267 scop 1317: close($fh);
3.120 scop 1318: redirect("$scriptname/$2$xtra$query");
1319: }
1320: }
3.267 scop 1321: close($fh);
3.120 scop 1322: }
1323: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1324: }
3.23 knu 1325:
3.25 knu 1326: gzipclose();
3.80 knu 1327:
3.1 knu 1328: ## End MAIN
1329:
3.175 scop 1330:
4.17 schwarze 1331: sub printDiffSelect()
3.120 scop 1332: {
1333: print '<select id="f" name="f"';
1334: print ">\n";
1335:
3.175 scop 1336: for my $difftype (@DIFFTYPES) {
3.120 scop 1337: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1338: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1339: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1340: }
1341:
1342: print "</select>";
1343: }
1344:
3.175 scop 1345:
3.168 scop 1346: sub printDiffSelectStickyVars()
1347: {
1348: while (my ($key, $val) = each %input) {
1349: next if ($key eq 'f');
1350: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1351: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1352: htmlquote($val), "\" />\n";
3.168 scop 1353: }
1354: }
1355:
3.175 scop 1356:
4.17 schwarze 1357: sub printLogSortSelect()
3.120 scop 1358: {
1359: print '<select id="logsort" name="logsort"';
1360: print ">\n";
1361:
3.175 scop 1362: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1363: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1364: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1365: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1366: }
1367:
1368: print "</select>";
1369: }
1370:
3.175 scop 1371:
3.197 scop 1372: #
1373: # Find the last modified, version controlled files in the given directories.
1374: # Compares solely based on modification timestamps. Files in the returned list
1375: # are without the ,v suffix, and unreadable files have been filtered out.
1376: #
3.120 scop 1377: sub findLastModifiedSubdirs(@)
1378: {
1379: my (@dirs) = @_;
1380:
3.175 scop 1381: my @files;
1382: foreach my $dirname (@dirs) {
3.196 scop 1383: next if ($dirname eq curdir() || $dirname eq updir());
1384: my $dir = catdir($fullname, $dirname);
3.120 scop 1385: next if (!-d $dir);
1386:
1387: my $dh = do { local (*DH); };
1388: opendir($dh, $dir) or next;
3.233 scop 1389: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1390: closedir($dh);
1391:
3.175 scop 1392: my $lastmod = undef;
1393: my $lastmodtime = undef;
3.120 scop 1394: foreach my $filename (@filenames) {
3.197 scop 1395: ($filename) =
1396: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1397: my ($file) = catfile($fullname, $filename);
3.197 scop 1398: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1399: my $modtime = -M _;
3.120 scop 1400: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1401: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1402: $lastmodtime = $modtime;
1403: }
1404: }
3.175 scop 1405: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1406: }
1407: return @files;
1408: }
1409:
3.175 scop 1410:
3.120 scop 1411: sub htmlify_sub(&$)
1412: {
1413: (my $proc, local $_) = @_;
3.261 scop 1414: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1415: my $linked;
1416: my $result = '';
1417:
1418: while (($_, $linked) = splice(@a, 0, 2)) {
1419: &$proc();
1420: $result .= $_ if defined($_);
1421: $result .= $linked if defined($linked);
1422: }
1423:
3.175 scop 1424: return $result;
3.120 scop 1425: }
1426:
3.175 scop 1427:
3.120 scop 1428: sub htmlify($;$)
1429: {
1430: (local $_, my $extra) = @_;
1431:
1432: $_ = htmlquote($_);
1433:
1434: # get URL's as link
1435: s{
3.130 scop 1436: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1437: }{
3.130 scop 1438: &link($1, htmlunquote($1)) . $3
3.120 scop 1439: }egx;
1440:
3.290 scop 1441: if ($allow_mailtos) {
1442: # Make mailto: links from email addresses.
1443: $_ = htmlify_sub {
1444: s<
1445: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1446: ><
1447: &link($1, "mailto:$1")
1448: >egix;
1449: } $_;
1450: }
3.120 scop 1451:
1452: if ($extra) {
1453: # get manpage specs as link: "foo.1" "foo(1)"
1454: if (defined($mancgi)) {
1455: $_ = htmlify_sub {
1456: s{
3.143 knu 1457: (
1458: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1459: (?:
3.143 knu 1460: \( ([0-9n]) \) \B
3.120 scop 1461: |
3.143 knu 1462: \. ([0-9n]) \b
3.120 scop 1463: )
1464: )
1465: }{
3.149 scop 1466: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1467: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1468: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1469: : $text;
3.120 scop 1470: }egx;
1471: } $_;
1472: }
1473: }
1474:
3.175 scop 1475: return $_;
3.120 scop 1476: }
1477:
3.175 scop 1478:
3.120 scop 1479: sub spacedHtmlText($;$)
1480: {
3.175 scop 1481: (local $_, my $ts) = @_;
3.224 scop 1482: return '' unless defined($_);
3.284 scop 1483: $ts ||= $tabstop || 8;
3.120 scop 1484:
3.286 scop 1485: # Expand tabs
1486: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1487:
1488: if ($hr_breakable) {
3.277 scop 1489: s/^ /\001nbsp;/; # protect leading and...
1490: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1491: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1492: } else {
1493: s/ /\001nbsp;/g;
1494: }
1495:
1496: $_ = htmlify($_, $allow_source_extra);
1497:
1498: # unescape
1499: y/\001/&/;
1500:
1501: return $_;
1502: }
1503:
3.175 scop 1504:
3.120 scop 1505: # Note that this doesn't htmlquote the first argument...
1506: sub link($$)
1507: {
1508: my ($name, $url) = @_;
3.271 scop 1509: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1510: }
1511:
3.175 scop 1512:
3.120 scop 1513: sub revcmp($$)
1514: {
1515: my ($rev1, $rev2) = @_;
1516:
1517: # make no comparison for a tag or a branch
1518: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1519:
3.261 scop 1520: my (@r1) = split(/\./, $rev1);
1521: my (@r2) = split(/\./, $rev2);
3.120 scop 1522: my ($a, $b);
1523:
3.261 scop 1524: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1525: return $a <=> $b unless ($a == $b);
3.120 scop 1526: }
1527: if (@r1) { return 1; }
1528: if (@r2) { return -1; }
1529: return 0;
1530: }
1531:
3.175 scop 1532:
3.287 scop 1533: #
1534: # Signal a fatal error.
1535: #
3.120 scop 1536: sub fatal($$@)
1537: {
1538: my ($errcode, $format, @args) = @_;
3.185 scop 1539: print "Status: $errcode\r\n";
3.131 scop 1540: html_header('Error');
3.215 scop 1541: print '<div id="error">Error: ',
1542: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1543: html_footer();
1544: exit(1);
1545: }
1546:
3.175 scop 1547:
3.269 scop 1548: #
3.287 scop 1549: # Signal a (fatal) configuration error.
1550: #
1551: sub config_error($$)
1552: {
1553: fatal('500 Internal Error',
1554: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1555: '%s<br />', @_);
1556: }
1557:
1558:
1559: #
3.269 scop 1560: # Sends a redirect to the given URL.
1561: #
1562: sub redirect($;$)
3.120 scop 1563: {
3.269 scop 1564: my ($url, $permanent) = @_;
1565: my ($status, $text);
1566: if ($permanent) {
1567: $status = '301';
1568: $text = 'Moved Permanently';
1569: } else {
1570: $status = '302';
1571: $text = 'Found';
1572: }
1573: print "Status: $status $text\r\n", "Location: $url\r\n";
1574: html_header($text);
1575: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1576: html_footer();
1577: exit(1);
1578: }
1579:
3.175 scop 1580:
3.120 scop 1581: sub safeglob($)
1582: {
1583: my ($filename) = @_;
1584:
3.175 scop 1585: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1586: $filename =~ s|.*/||;
1587:
3.175 scop 1588: my @results;
1589: my $dh = do { local (*DH); };
3.120 scop 1590: if (opendir($dh, $dirname)) {
1591: my $glob = $filename;
1592: my $t;
1593:
3.149 scop 1594: # transform filename from glob to regex. Deal with:
1595: # [, {, ?, * as glob chars
1596: # make sure to escape all other regex chars
3.120 scop 1597: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1598: $glob =~ s/\*/.*/g;
1599: $glob =~ s/\?/./g;
1600: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1601: $glob = qr/^$glob$/;
1602:
3.120 scop 1603: foreach (readdir($dh)) {
3.222 scop 1604: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1605: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1606: }
1607: }
1608: closedir($dh);
1609: }
1610:
3.175 scop 1611: return @results;
3.120 scop 1612: }
1613:
3.160 scop 1614:
3.227 scop 1615: #
3.230 scop 1616: # Searches @command_path for the given executable file.
3.227 scop 1617: #
3.120 scop 1618: sub search_path($)
1619: {
1620: my ($command) = @_;
3.230 scop 1621: for my $d (@command_path) {
3.227 scop 1622: my $cmd = catfile($d, $command);
1623: return $cmd if (-x $cmd && !-d _);
3.120 scop 1624: }
1625: return '';
1626: }
1627:
3.156 scop 1628:
3.219 scop 1629: #
1630: # Gets the MIME type for the given file name.
1631: #
3.156 scop 1632: sub getMimeType($;$)
3.120 scop 1633: {
3.156 scop 1634: my ($fullname, $binary) = @_;
1635: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1636: unless defined($binary);
1637:
1638: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1639:
1640: my $mimetype = $MTYPES{$suffix};
1641: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1642:
1643: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1644: my $fh = do { local (*FH); };
1645: if (open($fh, $mime_types)) {
1646: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1647: $re = qr/$re/;
3.156 scop 1648: while (my $line = <$fh>) {
1649: if ($line =~ $re) {
1650: $mimetype = $1;
1651: $MTYPES{$suffix} = $mimetype;
1652: last;
1653: }
3.120 scop 1654: }
3.156 scop 1655: close($fh);
1656: } else {
1657: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1658: }
1659: }
1660:
3.156 scop 1661: $mimetype ||= $MTYPES{'*'};
1662: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1663: return $mimetype;
3.1 knu 1664: }
1665:
3.156 scop 1666:
3.1 knu 1667: ###############################
3.24 knu 1668: # read first lines like head(1)
1669: ###############################
3.120 scop 1670: sub head($;$)
1671: {
3.175 scop 1672: my ($fh, $linecount) = @_;
1673: $linecount ||= 10;
3.24 knu 1674:
3.120 scop 1675: my @buf;
1676: if ($linecount > 0) {
3.184 scop 1677: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1678: push @buf, scalar <$fh>;
1679: }
1680: } else {
1681: @buf = <$fh>;
1682: }
3.175 scop 1683: return @buf;
1684: }
3.120 scop 1685:
3.24 knu 1686:
1687: ###############################
1688: # scan vim and Emacs directives
1689: ###############################
3.120 scop 1690: sub scan_directives(@)
1691: {
1692: my $ts = undef;
3.24 knu 1693:
3.120 scop 1694: for (@_) {
1695: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1696: }
3.24 knu 1697:
3.120 scop 1698: ('tabstop' => $ts);
3.24 knu 1699: }
1700:
3.175 scop 1701:
3.120 scop 1702: sub openOutputFilter()
1703: {
3.175 scop 1704: return unless $output_filter;
3.86 knu 1705:
3.120 scop 1706: open(STDOUT, "|-") and return;
3.86 knu 1707:
3.120 scop 1708: # child of child
3.273 scop 1709: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1710: exec($output_filter) or exit -1;
3.86 knu 1711: }
1712:
3.175 scop 1713:
3.24 knu 1714: ###############################
3.1 knu 1715: # show Annotation
1716: ###############################
3.275 scop 1717: sub doAnnotate($$)
3.120 scop 1718: {
3.275 scop 1719: my ($rev, $tag) = @_;
1720: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1721: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1722: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1723:
3.174 scop 1724: # This annotate version is based on the cvs annotate-demo Perl script by
1725: # Cyclic Software. It was written by Cyclic Software,
1726: # http://www.cyclic.com/, and is in the public domain.
1727: # We could abandon the use of rlog, rcsdiff and co using
1728: # the cvs server in a similiar way one day (..after rewrite).
1729:
1730: local (*CVS_IN, *CVS_OUT);
3.215 scop 1731: my $annotate_err;
3.174 scop 1732: my ($h, $err) =
1733: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1734: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1735: '2>', \$annotate_err);
3.215 scop 1736: fatal('500 Internal Error',
1737: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1738: $? >> 8 || -1, $err)
1739: unless $h;
3.120 scop 1740:
1741: # OK, first send the request to the server. A simplified example is:
1742: # Root /home/kingdon/zwork/cvsroot
1743: # Argument foo/xx
1744: # Directory foo
1745: # /home/kingdon/zwork/cvsroot/foo
1746: # Directory .
1747: # /home/kingdon/zwork/cvsroot
1748: # annotate
1749: # although as you can see there are a few more details.
1750:
3.174 scop 1751: print CVS_IN "Root $cvsroot\n";
1752: print CVS_IN
3.120 scop 1753: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1754:
1755: # Don't worry about sending valid-requests, the server just needs to
1756: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1757: print CVS_IN "UseUnchanged\n";
1758: print CVS_IN "Argument -r\n";
1759: print CVS_IN "Argument $rev\n";
1760: print CVS_IN "Argument $where\n";
3.120 scop 1761:
1762: # The protocol requires us to fully fake a working directory (at
1763: # least to the point of including the directories down to the one
1764: # containing the file in question).
3.123 scop 1765: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1766: my $path = '';
1767: foreach my $dir (split('/', $where)) {
3.120 scop 1768:
1769: if ($path eq "") {
3.123 scop 1770: # In our example, $dir is "dir".
1771: $path = $dir;
3.120 scop 1772: } else {
3.174 scop 1773: print CVS_IN "Directory $path\n";
1774: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1775:
1776: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1777: # And the next time, "file" and "dir/sdir/file" (which then gets
1778: # ignored, because we don't need to send Directory for the file).
3.123 scop 1779: $path .= "/$dir";
3.120 scop 1780: }
1781: }
3.123 scop 1782: undef $path;
3.120 scop 1783:
1784: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1785: print CVS_IN "Directory .\n";
1786: print CVS_IN "$cvsroot\n";
3.120 scop 1787:
3.174 scop 1788: print CVS_IN "annotate\n";
3.120 scop 1789:
1790: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1791: # close the writer side and get all the responses.
1792: if (!close(CVS_IN)) {
3.229 scop 1793: $h->finish();
3.215 scop 1794: fatal('500 Internal Error',
1795: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1796: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1797: }
3.120 scop 1798:
3.133 scop 1799: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1800:
3.275 scop 1801: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1802: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1803: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1804:
1805: # Ready to get the responses from the server.
1806: # For example:
1807: # E Annotations for foo/xx
1808: # E ***************
1809: # M 1.3 (kingdon 06-Sep-97): hello
1810: # ok
1811: my ($lineNr) = 0;
1812: my ($oldLrev, $oldLusr) = ("", "");
1813: my ($revprint, $usrprint);
1814:
1815: if ($annTable) {
3.179 scop 1816: print <<EOF;
1817: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1818: EOF
3.120 scop 1819: } else {
1820: print "<pre>";
1821: }
1822:
1823: # prefetch several lines
3.174 scop 1824: my @buf = head(*CVS_OUT);
3.120 scop 1825:
1826: my %d = scan_directives(@buf);
1827:
3.174 scop 1828: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1829:
3.174 scop 1830: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1831: my @words = split;
1832:
1833: # Adding one is for the (single) space which follows $words[0].
1834: my $rest = substr($_, length($words[0]) + 1);
1835: if ($words[0] eq "E") {
1836: next;
1837: } elsif ($words[0] eq "M") {
1838: $lineNr++;
1839: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1840: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1841: my $line = substr($_, 36);
3.275 scop 1842: # TODO: this does not work for branch/tag revisions.
3.120 scop 1843: my $isCurrentRev = ($rev eq $lrev);
1844:
1845: # we should parse the date here ..
1846: if ($lrev eq $oldLrev) {
1847: $revprint = sprintf('%-8s', '');
1848: } else {
1849: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1850: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1851: $oldLusr = '';
1852: }
1853:
3.268 scop 1854: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1855: $oldLrev = $lrev;
1856: $oldLusr = $lusr;
1857:
3.250 scop 1858: print $is_textbased ? '<b>' : '<span class="current-rev">'
1859: if $isCurrentRev;
3.120 scop 1860:
3.136 scop 1861: $usrprint = sprintf('%-8s', $usrprint);
1862: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1863: htmlquote($usrprint), $lineNr;
3.254 scop 1864: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1865:
3.250 scop 1866: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1867:
3.120 scop 1868: } elsif ($words[0] eq "ok") {
1869: # We could complain about any text received after this, like the
1870: # CVS command line client. But for simplicity, we don't.
3.275 scop 1871:
3.120 scop 1872: } elsif ($words[0] eq "error") {
1873: fatal("500 Internal Error",
1874: 'Error occured during annotate: <b>%s</b>', $_);
1875: }
1876: }
3.229 scop 1877: $h->finish();
3.120 scop 1878:
1879: if ($annTable) {
1880: print "</table>";
1881: } else {
1882: print "</pre>";
1883: }
3.124 scop 1884: html_footer();
3.1 knu 1885: }
1886:
1887: ###############################
1888: # make Checkout
1889: ###############################
3.275 scop 1890: sub doCheckout($$$)
3.120 scop 1891: {
3.275 scop 1892: my ($fullname, $rev, $tag) = @_;
1893: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1894:
3.219 scop 1895: # Start resolving whether we will do a markup view or not.
1896: my $do_markup = undef;
3.226 scop 1897: my $want_type = $input{'content-type'};
1898:
3.219 scop 1899: # No markup if markup disallowed.
1900: $do_markup = 0 unless $allow_markup;
3.226 scop 1901:
3.219 scop 1902: # No markup if checkout magic cookie in URL.
1903: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1904:
3.219 scop 1905: # Do markup if explicitly asked using cvsweb-markup content type. If the
1906: # asked content type is anything else, no markup.
3.226 scop 1907: if (!defined($do_markup) && $want_type) {
1908: if ($want_type =~ CVSWEBMARKUP) {
1909: $want_type = undef;
1910: $do_markup = 1;
1911: } else {
1912: $do_markup = 0;
1913: }
3.219 scop 1914: }
1915:
1916: # Ok, if $do_markup is still undefined, we know that a download has not been
1917: # explicitly asked. For the last check further down below we'll need to
1918: # know if the file is binary, and possibly run a log on it.
1919: my $needlog = $do_markup || $use_moddate;
3.120 scop 1920:
3.163 scop 1921: my $moddate = undef;
3.175 scop 1922: my $revopt;
3.120 scop 1923: if (defined($rev)) {
1924: $revopt = "-r$rev";
3.219 scop 1925: if ($needlog) {
3.120 scop 1926: readLog($fullname, $rev);
3.275 scop 1927: $moddate = $date{$rev};
1928: # TODO: even this does not work for branch tags, but only normal tags :(
1929: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1930: }
1931: } else {
1932: $revopt = "-rHEAD";
3.219 scop 1933: if ($needlog) {
3.120 scop 1934: readLog($fullname);
1935: $moddate = $date{$symrev{HEAD}};
1936: }
1937: }
1938:
3.194 scop 1939: my $cr = abs_path($cvsroot) || $cvsroot;
1940: # abs_path() taints when run as a CGI...
1941: if ($cr =~ VALID_PATH) {
1942: $cr = $1;
1943: } else {
1944: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1945: }
3.183 scop 1946: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1947: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1948:
3.174 scop 1949: local (*CVS_OUT, *CVS_ERR);
1950: my ($h, $err) =
3.229 scop 1951: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1952: fatal('500 Internal Error',
1953: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1954: $? >> 8 || -1, $err)
1955: unless $h;
3.120 scop 1956:
3.174 scop 1957: if (eof(CVS_ERR)) {
3.229 scop 1958: $h->finish();
3.120 scop 1959: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1960: }
1961:
1962: #===================================================================
1963: #Checking out squid/src/ftp.c
1964: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1965: #VERS: 1.1.1.28.6.2
1966: #***************
1967:
1968: # Parse CVS header
1969: my ($revision, $filename, $cvsheader);
1970: $filename = "";
3.174 scop 1971: while (<CVS_ERR>) {
3.120 scop 1972: last if (/^\*\*\*\*/);
1973: $revision = $1 if (/^VERS: (.*)$/);
1974:
1975: if (/^Checking out (.*)$/) {
3.214 scop 1976: ($filename = $1) =~ s|^\./+||;
3.120 scop 1977: }
1978: $cvsheader .= $_;
1979: }
3.219 scop 1980: close(CVS_ERR);
3.120 scop 1981:
1982: if ($filename ne $where) {
3.229 scop 1983: $h->finish();
3.120 scop 1984: fatal("500 Internal Error",
3.214 scop 1985: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1986: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1987: $cvsheader, $where, $filename);
3.120 scop 1988: }
1989:
3.219 scop 1990: # Last checks whether we'll do markup or not.
1991: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1992: my $mimetype = getMimeType($fullname, $isbin);
1993:
1994: # If we still are not sure whether to do markup or not:
1995: # if the MIME type is "viewable" or this is not a binary file, do.
1996: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1997:
1998: if ($do_markup) {
1999:
2000: # If this is something we'll be linking to in the markup view, we are
2001: # done with this particular output from "cvs co" and must discard it.
2002: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2003: if ($linked) {
2004: close(CVS_OUT);
3.229 scop 2005: $h->finish();
3.219 scop 2006: }
2007:
3.163 scop 2008: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2009: # added afterwards (those are shown in the markup view): no last-modified.
2010: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2011:
3.229 scop 2012: $h->finish() unless $linked;
3.219 scop 2013:
3.120 scop 2014: } else {
3.226 scop 2015: http_header($want_type || $mimetype, $moddate);
3.174 scop 2016: local $/ = undef;
2017: print <CVS_OUT>;
3.229 scop 2018: $h->finish();
3.120 scop 2019: }
1.12 fenner 2020: }
2021:
3.174 scop 2022:
3.219 scop 2023: sub cvswebMarkup($$$$$$;$)
3.120 scop 2024: {
3.219 scop 2025: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2026:
3.262 scop 2027: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2028: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2029:
3.219 scop 2030: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2031:
3.144 scop 2032: print <<EOF;
3.208 scop 2033: <hr />
3.182 scop 2034: <div class="log-markup">
2035: File:
3.144 scop 2036: EOF
3.219 scop 2037: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2038:
2039: if ($show_log_in_markup) {
3.219 scop 2040: readLog($fullname) unless $logged; #,$rev);
2041: printLog($rev, $mimetype, $isbin);
3.120 scop 2042: } else {
3.244 scop 2043: print "Revision: <b>$rev</b><br />\n";
2044: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2045: if $input{only_with_tag};
2046: }
3.208 scop 2047: print "</div>\n<hr />";
3.271 scop 2048: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2049:
3.219 scop 2050: if ($mimetype =~ m|^image/|i) {
3.208 scop 2051: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2052: $url . $barequery, htmlquote($filename);
3.219 scop 2053: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2054: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2055: $url . $barequery;
3.120 scop 2056: } else {
3.208 scop 2057: print "<pre>\n";
3.167 scop 2058: my $linenumbers = $input{ln} || 0;
3.200 scop 2059: my $ln = 0;
2060: my @buf = ();
2061: my $ts = undef;
2062:
2063: if ($preformat_in_markup) {
2064: # prefetch several lines
2065: @buf = head($filehandle);
2066: my %d = scan_directives(@buf);
2067: $ts = $d{tabstop};
2068: }
2069:
2070: while (@buf || !eof($filehandle)) {
2071: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2072: if ($linenumbers) {
2073: $ln++;
2074: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2075: }
3.200 scop 2076: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2077: }
3.149 scop 2078: print "</pre>\n";
3.120 scop 2079: }
3.131 scop 2080: html_footer();
3.120 scop 2081: }
2082:
3.156 scop 2083:
3.120 scop 2084: sub viewable($)
2085: {
3.219 scop 2086: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2087: }
3.120 scop 2088:
3.1 knu 2089:
2090: ###############################
2091: # Show Colored Diff
2092: ###############################
3.120 scop 2093: sub doDiff($$$$$$)
2094: {
2095: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2096:
3.233 scop 2097: if (forbidden($fullname)) {
2098: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2099: }
2100:
3.175 scop 2101: my ($rev1, $sym1);
3.120 scop 2102: if ($r1 =~ /([^:]+)(:(.+))?/) {
2103: $rev1 = $1;
2104: $sym1 = $3;
2105: }
2106: if ($r1 eq 'text') {
2107: $rev1 = $tr1;
2108: $sym1 = "";
2109: }
2110:
3.175 scop 2111: my ($rev2, $sym2);
3.120 scop 2112: if ($r2 =~ /([^:]+)(:(.+))?/) {
2113: $rev2 = $1;
2114: $sym2 = $3;
2115: }
2116: if ($r2 eq 'text') {
2117: $rev2 = $tr2;
2118: $sym2 = "";
2119: }
2120:
2121: #
2122: # rev1 and rev2 are now both numeric revisions.
2123: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2124: # XXX should we warn about the fact that we do this?
2125: if (&revcmp($rev1, $rev2) > 0) {
2126: my ($tmp1, $tmp2) = ($rev1, $sym1);
2127: ($rev1, $sym1) = ($rev2, $sym2);
2128: ($rev2, $sym2) = ($tmp1, $tmp2);
2129: }
3.225 scop 2130:
2131: my $mimetype = getMimeType($fullname);
2132:
2133: #
2134: # Check for per-MIME type diff commands.
2135: #
2136: my $diffcmd = undef;
2137: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2138: if ($f =~ /^ext(\d*)$/) {
2139: my $n = $1 || 0;
2140: $diffcmd = $diffcmds->[$n];
2141: }
2142: }
2143: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2144:
2145: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2146: fatal('500 Internal Error',
2147: 'Configuration error: arguments to external diff tools must ' .
2148: 'be given as array refs. See "<code>%s</code>" in ' .
2149: '<code>%%DIFF_COMMANDS</code>.',
2150: $diffcmd->{name});
2151: }
2152:
2153: (my $cvsname = $where) =~ s/\.diff$//;
2154:
2155: # Create two temporary files with the two revisions
2156: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2157: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2158:
2159: # Execute chosen diff binary.
2160: local (*DIFF_OUT);
2161: my @cmd = ($diffcmd->{cmd});
2162: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2163: push(@cmd, $temp_fn1, $temp_fn2);
2164: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2165: if (!$h) {
2166: unlink($temp_fn1);
2167: unlink($temp_fn2);
2168: fatal('500 Internal Error',
2169: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2170: $? >> 8 || -1, $err);
2171: }
2172:
2173: http_header($diffcmd->{type} || 'text/plain');
2174: local $/ = undef;
2175: print <DIFF_OUT>;
3.229 scop 2176: $h->finish();
3.225 scop 2177: unlink($temp_fn1);
2178: unlink($temp_fn2);
2179:
2180: exit;
2181: }
2182:
2183: #
2184: # Normal CVS diff.
2185: #
2186:
2187: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2188: my $difftype = $DIFFTYPES{$f};
2189: if (!$difftype) {
2190: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2191: }
2192:
3.254 scop 2193: my @difftype = @{$difftype->{opts}};
2194: my $human_readable = $difftype->{colored};
3.120 scop 2195:
4.2 schwarze 2196: # Apply special diff options.
2197: push @difftype, '-p' if $showfunc;
3.120 scop 2198:
2199: if ($human_readable) {
3.247 scop 2200: push(@difftype, '-w') if $hr_ignwhite;
2201: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2202: }
2203:
3.175 scop 2204: my $fh = do { local (*FH); };
3.120 scop 2205: if (!open($fh, "-|")) { # child
2206: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2207: openOutputFilter();
3.166 scop 2208: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2209: $fullname) or exit -1;
3.120 scop 2210: }
3.166 scop 2211:
3.120 scop 2212: if ($human_readable) {
3.168 scop 2213: #
2214: # Human readable diff.
2215: #
2216: human_readable_diff($fh, $rev2);
2217: html_footer();
2218: gzipclose();
2219: exit;
3.120 scop 2220: } else {
3.168 scop 2221: #
2222: # Plain diff.
2223: #
3.120 scop 2224: http_header("text/plain");
2225: }
2226:
2227: #
2228: #===================================================================
2229: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2230: #retrieving revision 1.16
2231: #retrieving revision 1.17
2232: #diff -c -r1.16 -r1.17
2233: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2234: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2235: #
2236: # Ideas:
2237: # - nuke the stderr output if it's what we expect it to be
2238: # - Add "no differences found" if the diff command supplied no output.
2239: #
2240: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2241: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2242: # (bogus example, but...)
2243: #
3.175 scop 2244: my ($f1, $f2);
3.120 scop 2245: if (grep { $_ eq '-u' } @difftype) {
2246: $f1 = '---';
2247: $f2 = '\+\+\+';
2248: } else {
2249: $f1 = '\*\*\*';
2250: $f2 = '---';
2251: }
2252:
2253: while (<$fh>) {
2254: if (m|^$f1 $cvsroot|o) {
2255: s|$cvsroot/||o;
2256: if ($sym1) {
2257: chop;
2258: $_ .= " $sym1\n";
2259: }
2260: } elsif (m|^$f2 $cvsroot|o) {
2261: s|$cvsroot/||o;
2262:
2263: if ($sym2) {
2264: chop;
2265: $_ .= " $sym2\n";
2266: }
2267: }
2268: print $_;
2269: }
2270: close($fh);
1.12 fenner 2271: }
2272:
3.175 scop 2273:
3.1 knu 2274: ###############################
2275: # Show Logs ..
2276: ###############################
3.120 scop 2277: sub getDirLogs($$@)
2278: {
2279: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2280: my $tag = $input{only_with_tag};
3.196 scop 2281: my $DirName = catdir($cvsroot, $where);
3.120 scop 2282:
3.139 scop 2283: my @files = &safeglob("$DirName/*,v");
3.254 scop 2284: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2285: foreach my $file (@otherFiles) {
3.196 scop 2286: push(@files, catfile($DirName, $file));
3.120 scop 2287: }
2288:
3.150 scop 2289: # Weed out unreadable files.
2290: my $i = 0;
2291: my @unreadable = ();
2292: while ($i < scalar(@files)) {
3.197 scop 2293: # Note: last modified files from subdirs returned by
2294: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2295: # found here, but have already been checked for readability. *cough*
2296: if (-r $files[$i] || !-e _) {
3.150 scop 2297: $i++;
2298: } else {
2299: push(@unreadable, splice(@files, $i, 1));
2300: }
2301: }
2302:
3.139 scop 2303: # If there are no files, we're done.
3.150 scop 2304: return @unreadable unless @files;
3.120 scop 2305:
3.139 scop 2306: my @cmd = ($CMD{rlog});
2307: # Can't use -r<tag> as '-' is allowed in tagnames,
2308: # but misinterpreted by rlog.
2309: push(@cmd, '-r') unless defined($tag);
3.120 scop 2310:
3.139 scop 2311: my $fh = do { local (*FH); };
3.273 scop 2312: if (!open($fh, '-|')) { # Child
2313: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2314: openOutputFilter();
2315: if ($file_list_len && $file_list_len > 1) {
2316: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2317: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2318: }
3.120 scop 2319: }
3.139 scop 2320: exec(@cmd, @files) or exit -1;
2321: }
2322: undef @cmd;
3.120 scop 2323:
3.139 scop 2324: my $state = 'start';
2325: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2326: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2327:
2328: while (<$fh>) {
2329: if ($state eq "start") {
2330:
2331: #Next file. Initialize file variables
2332: $rev = '';
2333: $revwanted = '';
2334: $branch = '';
2335: $branchpoint = '';
2336: $filename = '';
2337: $log = '';
2338: $revision = '';
2339: %symrev = ();
2340: @filetags = ();
3.152 scop 2341: $keywordsubst= '';
3.120 scop 2342:
2343: #jump to head state
2344: $state = "head";
2345: }
3.144 scop 2346:
3.120 scop 2347: again:
2348:
2349: if ($state eq "head") {
2350:
2351: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2352:
2353: if (/^Working file: (.+)$/) {
2354: $filename = $1;
2355: } elsif (/^head: (.+)$/) {
2356: $head = $1;
2357: } elsif (/^branch: (.+)$/) {
2358: $branch = $1;
3.152 scop 2359: } elsif (/^keyword substitution: (.+)$/) {
2360: $keywordsubst = $1;
3.120 scop 2361: } elsif (/^symbolic names:/) {
2362: $state = "tags";
2363: ($branch = $head) =~ s/\.\d+$//
2364: if $branch eq '';
2365: $branch =~ s/(\d+)$/0.$1/;
2366: $symrev{MAIN} = $branch;
2367: $symrev{HEAD} = $branch;
2368: $alltags{MAIN} = 1;
2369: $alltags{HEAD} = 1;
2370: push (@filetags, "MAIN", "HEAD");
3.222 scop 2371: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2372: $state = "log";
2373: $rev = '';
2374: $date = '';
2375: $log = '';
2376:
2377: # Try to reconstruct the relative filename if RCS spits out a full path
2378: $filename =~ s%^\Q$DirName\E/%%;
2379: }
2380: next;
2381: }
2382:
2383: if ($state eq "tags") {
2384: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2385: push (@filetags, $1);
2386: $symrev{$1} = $2;
2387: $alltags{$1} = 1;
2388: next;
2389: } elsif (/^\S/) {
2390:
2391: if (defined($tag)) {
2392: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2393: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2394: ($branch = $revwanted) =~ s/\b0\.//;
2395: ($branchpoint = $branch) =~ s/\.?\d+$//;
2396: $revwanted = '' if ($revwanted ne $branch);
2397: } elsif ($tag ne "HEAD") {
2398: $state = "skip";
2399: next;
2400: }
2401: }
2402:
2403: foreach my $tagfound (@filetags) {
2404: $tags{$tagfound} = 1;
2405: }
2406: $state = "head";
2407: goto again;
2408: }
2409: }
2410:
2411: if ($state eq "log") {
3.222 scop 2412: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2413:
2414: # End of a log entry.
2415: my $revbranch = $rev;
2416: $revbranch =~ s/\.\d+$//;
2417:
2418: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2419: || !defined($tag))
2420: {
2421: $revwanted = $rev;
2422: }
2423:
2424: if ($revwanted ne ''
2425: ? $rev eq $revwanted
2426: : $branchpoint ne ''
2427: ? $rev eq $branchpoint
2428: : 0
2429: && ($rev eq $head))
2430: { # Don't think head is needed here..
3.152 scop 2431: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2432: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2433: $fileinfo{$name} = [@finfo];
2434: $state = "done" if ($rev eq $revwanted);
2435: }
2436: $rev = '';
2437: $date = '';
2438: $log = '';
2439: } elsif ($date eq ''
2440: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2441: {
3.172 scop 2442: my $yr = $1;
2443: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2444: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2445: ($author) = /author: ([^;]+)/;
3.172 scop 2446: $state = 'log';
2447: $log = '';
3.120 scop 2448: next;
2449: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2450: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2451: next;
2452: } else {
2453: $log .= $_;
2454: }
2455: }
2456:
3.222 scop 2457: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2458: $state = "start";
2459: next;
2460: }
2461: }
2462:
3.139 scop 2463: my $linesread = $. || 0;
2464: close($fh);
2465:
2466: if ($linesread == 0) {
3.137 scop 2467: fatal('500 Internal Error',
3.230 scop 2468: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2469: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2470: }
3.150 scop 2471:
2472: return @unreadable;
3.120 scop 2473: }
2474:
3.175 scop 2475:
3.120 scop 2476: sub readLog($;$)
2477: {
2478: my ($fullname, $revision) = @_;
2479: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2480:
2481: undef %symrev;
2482: undef %revsym;
2483: undef @allrevisions;
2484: undef %date;
2485: undef %author;
2486: undef %state;
2487: undef %difflines;
2488: undef %log;
3.152 scop 2489: $keywordsubstitution = '';
3.120 scop 2490:
3.175 scop 2491: my $fh = do { local (*FH); };
3.120 scop 2492: if (!open($fh, "-|")) { # child
3.275 scop 2493: openOutputFilter();
2494: $revision = defined($revision) ? "-r$revision" : '';
2495: if ($revision =~ /\./) {
2496: # Normal revision, not a branch/tag name.
3.120 scop 2497: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2498: } else {
2499: exec($CMD{rlog}, $fullname) or exit -1;
2500: }
2501: }
2502:
3.217 scop 2503: my $curbranch = undef;
3.120 scop 2504: while (<$fh>) {
2505: if ($symnames) {
2506: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2507: $symrev{$1} = $2;
3.152 scop 2508: next;
3.120 scop 2509: } else {
2510: $symnames = 0;
2511: }
3.152 scop 2512: }
2513: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2514: $head = $1;
2515: } elsif (/^branch:\s+([\d\.]+)/) {
2516: $curbranch = $1;
2517: } elsif (/^symbolic names/) {
2518: $symnames = 1;
3.152 scop 2519: } elsif (/^keyword substitution: (.+)$/) {
2520: $keywordsubstitution = $1;
3.120 scop 2521: } elsif (/^-----/) {
2522: last;
2523: }
2524: }
2525: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2526:
2527: # each log entry is of the form:
2528: # ----------------------------
2529: # revision 3.7.1.1
2530: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2531: # log info
2532: # ----------------------------
2533:
2534: # For a locked revision, the first line after the separator
2535: # becomes smth like
3.149 scop 2536: # revision 9.19 locked by: vassilii;
3.120 scop 2537:
2538: logentry:
2539:
3.222 scop 2540: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2541: $_ = <$fh>;
2542: last logentry if (!defined($_)); # EOF
2543: if (/^revision (\d+(?:\.\d+)+)/) {
2544: $rev = $1;
3.261 scop 2545: unshift(@allrevisions, $rev);
3.222 scop 2546: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2547: next logentry;
2548: } else {
2549:
2550: # The rlog output is syntactically ambiguous. We must
2551: # have guessed wrong about where the end of the last log
2552: # message was.
2553: # Since this is likely to happen when people put rlog output
2554: # in their commit messages, don't even bother keeping
2555: # these lines since we don't know what revision they go with
2556: # any more.
2557: next logentry;
2558: }
2559: $_ = <$fh>;
2560: if (
2561: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2562: )
2563: {
3.172 scop 2564: my $yr = $1;
2565: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2566: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2567: $author{$rev} = $7;
2568: $state{$rev} = $8;
2569: $difflines{$rev} = $10;
2570: } else {
2571: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2572: }
2573:
2574: line:
2575: while (<$fh>) {
2576: next line if (/^branches:\s/);
3.222 scop 2577: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2578: $log{$rev} .= $_;
2579: }
2580: }
2581: close($fh);
2582:
2583: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2584:
2585: #
2586: # HEAD is an artificial tag which is simply the highest tag number on the main
2587: # branch, unless there is a branch tag in the RCS file in which case it's the
2588: # highest revision on that branch. Find it by looking through @revorder; it
2589: # is the first commit listed on the appropriate branch.
2590: # This is not neccesary the same revision as marked as head in the RCS file.
2591: my $headrev = $curbranch || "1";
3.254 scop 2592: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2593:
2594: foreach $rev (@revorder) {
2595: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2596: $symrev{HEAD} = $rev;
3.120 scop 2597: last;
2598: }
2599: }
3.254 scop 2600: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2601:
2602: #
2603: # Now that we know all of the revision numbers, we can associate
2604: # absolute revision numbers with all of the symbolic names, and
2605: # pass them to the form so that the same association doesn't have
2606: # to be built then.
2607: #
2608: undef @branchnames;
2609: undef %branchpoint;
2610: undef $sel;
2611:
2612: foreach (reverse sort keys %symrev) {
2613: $rev = $symrev{$_};
2614: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2615: push (@branchnames, $_);
2616:
2617: #
2618: # A revision number of A.B.0.D really translates into
2619: # "the highest current revision on branch A.B.D".
2620: #
2621: # If there is no branch A.B.D, then it translates into
2622: # the head A.B .
2623: #
2624: # This reasoning also applies to the main branch A.B,
2625: # with the branch number 0.A, with the exception that
2626: # it has no head to translate to if there is nothing on
2627: # the branch, but I guess this can never happen?
2628: #
2629: # (the code below gracefully forgets about the branch
2630: # if it should happen)
2631: #
2632: $head = defined($2) ? $2 : "";
2633: $branch = $3;
2634: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2635: $rev = $head;
2636:
2637: my $regex = '^' . quotemeta($branchrev) . '\b';
2638: $regex = qr/$regex/;
3.120 scop 2639:
2640: foreach my $r (@revorder) {
3.222 scop 2641: if ($r =~ $regex) {
3.120 scop 2642: $rev = $branchrev;
2643: last;
2644: }
2645: }
2646: next if ($rev eq "");
2647:
2648: if ($rev ne $head && $head ne "") {
3.131 scop 2649: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2650: $branchpoint{$head} .= $_;
2651: }
2652: }
2653: $revsym{$rev} .= ", " if ($revsym{$rev});
2654: $revsym{$rev} .= $_;
3.136 scop 2655: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2656: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2657: }
2658:
2659: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2660: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2661: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2662: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2663: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2664: } else {
2665: $onlybranchpoint = $onlyonbranch;
2666: }
2667:
2668: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2669: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2670: $input{only_with_tag});
3.120 scop 2671: }
2672: }
2673:
2674: undef @revisions;
2675:
2676: foreach (@allrevisions) {
2677: ($br = $_) =~ s/\.\d+$//;
2678: ($brp = $br) =~ s/\.\d+$//;
2679: next if ($onlyonbranch
2680: && $br ne $onlyonbranch
2681: && $_ ne $onlybranchpoint);
3.261 scop 2682: unshift(@revisions, $_);
3.120 scop 2683: }
2684:
2685: if ($logsort eq "date") {
2686:
2687: # Sort the revisions in commit order an secondary sort on revision
2688: # (secondary sort needed for imported sources, or the first main
2689: # revision gets before the same revision on the 1.1.1 branch)
2690: @revdisplayorder =
2691: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2692: } elsif ($logsort eq "rev") {
2693:
2694: # Sort the revisions in revision order, highest first
2695: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2696: } else {
2697:
2698: # No sorting. Present in the same order as rlog / cvs log
2699: @revdisplayorder = @revisions;
2700: }
2701:
3.217 scop 2702: return $curbranch;
3.120 scop 2703: }
2704:
3.175 scop 2705:
3.225 scop 2706: sub getDiffLinks($$$)
3.120 scop 2707: {
3.225 scop 2708: my ($url, $mimetype, $isbin) = @_;
2709:
2710: my @links = ();
2711: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2712: push(@links, &link('preferred', $url));
2713: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2714: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2715: push(@links,
2716: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2717: }
2718: }
2719: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2720: for my $i (0 .. scalar(@$extdiffs)-1) {
2721: my $extdiff = $extdiffs->[$i];
2722: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2723: if ($extdiff->{cmd} && $extdiff->{name});
2724: }
3.120 scop 2725: }
3.225 scop 2726: return @links;
3.120 scop 2727: }
2728:
3.175 scop 2729:
3.219 scop 2730: sub printLog($$$;$$)
3.120 scop 2731: {
3.219 scop 2732: # inlogview: 1 if in log view, otherwise in markup view.
2733: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2734: (my $br = $_) =~ s/\.\d+$//;
2735: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2736:
3.219 scop 2737: print "<a name=\"rev$_\"></a>";
2738: if (defined($revsym{$_})) {
3.261 scop 2739: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2740: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2741: }
3.219 scop 2742: }
2743: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2744: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2745: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2746: }
3.219 scop 2747: $nameprinted{$br} = 1;
2748: }
3.120 scop 2749:
3.271 scop 2750: print "\n Revision <b>$_</b>";
3.219 scop 2751: if (/^1\.1\.1\.\d+$/) {
2752: print " <i>(vendor branch)</i>";
2753: }
3.261 scop 2754:
3.271 scop 2755: (my $filename = $where) =~ s|^.*/||;
2756: my $fileurl = uri_escape($filename);
2757: undef $filename;
2758:
3.261 scop 2759: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2760: if (!$isDead) {
3.261 scop 2761:
3.220 scop 2762: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2763:
2764: my @vlinks = ();
2765: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2766: unless $isbin;
2767: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2768: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2769: if (!$isbin && $allow_annotate) {
3.219 scop 2770: push(@vlinks,
2771: &link('annotated',
3.271 scop 2772: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2773: }
2774: print ' - view: ', join(', ', @vlinks) if @vlinks;
2775: undef @vlinks;
2776:
3.243 scop 2777: if (!$isbin && $allow_version_select) {
2778: print ' - ';
2779: if ($isSelected) {
2780: print '<b>[selected for diffs]</b>';
2781: } else {
2782: print &link('select for diffs',
2783: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2784: $fileurl, $_, $barequery, $_));
3.120 scop 2785: }
2786: }
2787: }
3.219 scop 2788: print "<br />\n";
3.120 scop 2789:
3.219 scop 2790: print '<i>';
4.3 schwarze 2791: if (@mytz) {
3.120 scop 2792: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2793: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2794: } else {
3.219 scop 2795: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2796: }
3.136 scop 2797: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2798: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2799:
3.243 scop 2800: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2801: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2802: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2803: if $branchpoint{$_};
3.120 scop 2804:
2805: # Find the previous revision
3.175 scop 2806: my $prev;
3.261 scop 2807: my @prevrev = split(/\./, $_);
3.120 scop 2808: do {
2809: if (--$prevrev[$#prevrev] <= 0) {
2810:
2811: # If it was X.Y.Z.1, just make it X.Y
2812: pop (@prevrev);
2813: pop (@prevrev);
2814: }
2815: $prev = join (".", @prevrev);
2816: } until (defined($date{$prev}) || $prev eq "");
2817:
2818: if ($isDead) {
3.219 scop 2819: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2820: } else {
3.120 scop 2821: my %diffrev = ();
2822: $diffrev{$_} = 1;
2823: $diffrev{""} = 1;
3.293 scop 2824: my $diff = 'Diff to:';
3.219 scop 2825: my $printed = 0;
3.120 scop 2826:
2827: #
2828: # Offer diff to previous revision
2829: if ($prev) {
2830: $diffrev{$prev} = 1;
2831: my $url =
3.271 scop 2832: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2833: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2834: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2835: $diff = ';'; $printed = 1;
3.225 scop 2836: }
3.120 scop 2837: }
2838:
2839: #
2840: # Plus, if it's on a branch, and it's not a vendor branch,
2841: # offer a diff with the branch point.
2842: if ($revsym{$brp}
2843: && !/^1\.1\.1\.\d+$/
2844: && !defined($diffrev{$brp}))
2845: {
2846: my $url =
3.271 scop 2847: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2848: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2849: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2850: $diff = ';'; $printed = 1;
3.225 scop 2851: }
3.120 scop 2852: }
2853:
2854: #
2855: # Plus, if it's on a branch, and it's not a vendor branch,
2856: # offer to diff with the next revision of the higher branch.
2857: # (e.g. change gets committed and then brought
2858: # over to -stable)
2859: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2860: my ($i, $nextmain);
2861:
2862: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2863: }
3.261 scop 2864: my @tmp2 = split(/\./, $_);
3.120 scop 2865: for ($nextmain = ""; $i > 0; $i--) {
2866: my $next = $revorder[$i - 1];
3.261 scop 2867: my @tmp1 = split(/\./, $next);
3.120 scop 2868:
2869: if (@tmp1 < @tmp2) {
2870: $nextmain = $next;
2871: last;
2872: }
2873:
2874: # Only the highest version on a branch should have
3.293 scop 2875: # a diff for the "next MAIN".
3.120 scop 2876: last
2877: if (@tmp1 - 1 <= @tmp2
2878: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2879: join (".", @tmp2[0 .. $#tmp1 - 1]));
2880: }
2881:
2882: if (!defined($diffrev{$nextmain})) {
2883: $diffrev{$nextmain} = 1;
3.203 scop 2884: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2885: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2886: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2887: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2888: $diff = ';'; $printed = 1;
3.225 scop 2889: }
3.120 scop 2890: }
2891: }
2892:
2893: # Plus if user has selected only r1, then present a link
2894: # to make a diff to that revision
3.254 scop 2895: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2896: $diffrev{$input{r1}} = 1;
3.203 scop 2897: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2898: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2899: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2900: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2901: $diff = ';'; $printed = 1;
3.225 scop 2902: }
3.120 scop 2903: }
2904:
3.219 scop 2905: print "<br />\n" if $printed;
2906: }
2907:
2908: if ($prev ne "" && $difflines{$_}) {
2909: printf "Changes since revision %s: %s lines<br />\n",
2910: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2911: }
3.189 scop 2912:
3.219 scop 2913: print "<pre class=\"log\">\n";
3.120 scop 2914: print &htmlify($log{$_}, $allow_log_extra);
2915: print "</pre>\n";
2916: }
2917:
3.175 scop 2918:
3.120 scop 2919: sub doLog($)
2920: {
2921: my ($fullname) = @_;
2922:
3.217 scop 2923: my $curbranch = readLog($fullname);
3.120 scop 2924:
2925: html_header("CVS log for $where");
3.144 scop 2926:
3.271 scop 2927: my $upwhere = $where;
3.144 scop 2928: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2929: my $backurl = "./$query#" . uri_escape($filename);
2930: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2931: $upwhere = $1;
2932: $backurl = ".$backurl" if $2; # skip over Attic
2933: }
3.144 scop 2934:
3.219 scop 2935: my $isbin = $keywordsubstitution =~ /b/;
2936: my $mimetype = getMimeType($filename, $isbin);
2937:
3.120 scop 2938: print "<p>\n ";
3.271 scop 2939: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2940: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2941: print "<p>\n ";
2942: print &link('Request diff between arbitrary revisions', '#diff');
3.258 scop 2943: if ($cvshistory_url) {
2944: (my $d = $upwhere) =~ s|/+$||;
2945: print ' - ', history_link($d, $filename);
2946: }
3.208 scop 2947: print "\n</p>\n<hr />\n";
3.120 scop 2948:
2949: print "<p>\n";
3.152 scop 2950:
3.219 scop 2951: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2952: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2953: if ($curbranch) {
2954: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2955: } else {
2956: print "No default branch";
2957: }
3.208 scop 2958: print "<br />\n";
3.120 scop 2959:
3.208 scop 2960: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2961: if $input{only_with_tag};
3.120 scop 2962: print "</p>\n";
2963:
2964: undef %nameprinted;
2965:
3.182 scop 2966: for my $r (@revdisplayorder) {
3.208 scop 2967: print "<hr />\n";
3.182 scop 2968: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2969: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2970: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2971: print "</div>\n" if $sel;
3.120 scop 2972: }
2973:
3.144 scop 2974: printf(<<EOF, $scriptwhere);
3.208 scop 2975: <hr />
2976: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2977: <fieldset>
2978: <legend>Diff request</legend>
3.144 scop 2979: <p>
2980: <a name="diff">
3.189 scop 2981: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2982: You may select a symbolic revision name using the selection box or you may
2983: type in a numeric name using the type-in text box.
2984: </a>
2985: </p>
2986: EOF
3.120 scop 2987:
2988: foreach (@stickyvars) {
3.208 scop 2989: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2990: $_, htmlquote($input{$_}))
3.194 scop 2991: if (defined($input{$_}) &&
2992: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2993: }
3.144 scop 2994:
2995: print <<EOF;
3.189 scop 2996: <table summary="Diff between arbitrary revisions">
3.144 scop 2997: <tr>
3.189 scop 2998: <td class="opt-label">
2999: <label for="r1" accesskey="1">Diffs between</label>
3000: </td>
3001: <td class="opt-value">
3.144 scop 3002: <select id="r1" name="r1">
3.208 scop 3003: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3004: EOF
3005: print $sel, "</select>\n";
3006:
3007: my $diffrev = defined($input{r1}) ?
3008: $input{r1} : $revdisplayorder[$#revdisplayorder];
3009:
3010: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3011: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3012: </td>
3.189 scop 3013: <td></td>
3014: </tr>
3015: <tr>
3016: <td class="opt-label">
3017: <label for="r2" accesskey="2">and</label>
3018: </td>
3019: <td class="opt-value">
3.144 scop 3020: <select id="r2" name="r2">
3.208 scop 3021: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3022: EOF
3023: print $sel, "</select>\n";
3024:
3025: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3026:
3027: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3028: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3029: </td>
3.208 scop 3030: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3031: </tr>
3032: </table>
3.189 scop 3033: </fieldset>
3.144 scop 3034: </form>
3035: <form method="get" action="%s">
3.189 scop 3036: <fieldset>
3037: <legend>Log view options</legend>
3038: <table summary="Log view options">
3.144 scop 3039: <tr>
3.189 scop 3040: <td class="opt-label">
3041: <label for="f" accesskey="D">Preferred diff type:</label>
3042: </td>
3043: <td class="opt-value">
3.144 scop 3044: EOF
4.17 schwarze 3045: printDiffSelect();
3.144 scop 3046: print <<EOF;
3.189 scop 3047: </td>
3048: <td></td>
3.144 scop 3049: </tr>
3050: EOF
3.120 scop 3051:
3052: if (@branchnames) {
3.144 scop 3053:
4.17 schwarze 3054: print <<EOF;
3.144 scop 3055: <tr>
3.189 scop 3056: <td class="opt-label">
3.188 scop 3057: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3058: </td>
3059: <td class="opt-value">
3060: <a name="branch">
4.17 schwarze 3061: <select id="only_with_tag" name="only_with_tag">
3.144 scop 3062: EOF
3.120 scop 3063:
3.193 scop 3064: my @tmp = ();
3065: my $selfound = 0;
3.120 scop 3066: foreach (reverse sort @branchnames) {
3.136 scop 3067: my $selected =
3.254 scop 3068: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3069: $selfound ||= $selected;
3070: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3071: $selected ? ' selected="selected"' : '',
3.193 scop 3072: htmlquote($_)));
3.120 scop 3073: }
3.193 scop 3074: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3075: $selfound ? '' : ' selected="selected"');
3.193 scop 3076: print join("\n", @tmp);
3077:
3.144 scop 3078: print <<EOF
3079: </select>
3.189 scop 3080: </a>
3.144 scop 3081: </td>
3082: <td></td>
3083: </tr>
3084: EOF
3.120 scop 3085: }
3086:
3.144 scop 3087: print <<EOF;
3.189 scop 3088: <tr>
3089: <td class="opt-label">
3090: <label for="logsort" accesskey="L">Sort log by:</label>
3091: </td>
3092: <td>
3.144 scop 3093: EOF
4.17 schwarze 3094: printLogSortSelect();
3.144 scop 3095: print <<EOF;
3.189 scop 3096: </td>
3.208 scop 3097: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3098: </tr>
3.144 scop 3099: </table>
3100: EOF
3.154 scop 3101: foreach (@stickyvars) {
3102: next if ($_ eq "f");
3103: next if ($_ eq "only_with_tag");
3104: next if ($_ eq "logsort");
3.296 scop 3105: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3106: $_, htmlquote($input{$_}))
3.154 scop 3107: if (defined($input{$_})
3.194 scop 3108: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3109: }
3.189 scop 3110: print "</fieldset>\n</form>\n";
3.120 scop 3111: html_footer();
3112: }
3113:
3.175 scop 3114:
3.120 scop 3115: sub flush_diff_rows($$$$)
3116: {
3117: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3118:
3.175 scop 3119: return unless defined($state);
3.120 scop 3120:
3121: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3122: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3123: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3124: <tr>
3.260 scop 3125: <td class="diff diff-removed"> %s</td>
3126: <td class="diff diff-empty"> </td>
3.144 scop 3127: </tr>
3128: EOF
3.120 scop 3129: }
3130: } elsif ($state eq "PreChange") { # state eq "PreChange"
3131: # we got removes with subsequent adds
3.176 scop 3132: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3133: print "<tr>\n";
3134: if ($j < $leftRow) {
3.260 scop 3135: print '<td class="diff diff-changed"> ' .
3.176 scop 3136: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3137: } else {
3.260 scop 3138: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3139: }
3140: print "\n";
3.120 scop 3141:
3.176 scop 3142: if ($j < $rightRow) {
3.260 scop 3143: print '<td class="diff diff-changed"> ' .
3.176 scop 3144: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3145: } else {
3.260 scop 3146: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3147: }
3148: print "\n</tr>\n";
3.120 scop 3149: }
3150: }
3.1 knu 3151: }
3152:
3.175 scop 3153:
3.263 scop 3154: #
3155: # Generates "human readable", HTMLified diffs.
3156: #
3.144 scop 3157: sub human_readable_diff($$)
3.120 scop 3158: {
3159: my ($fh, $rev) = @_;
3.144 scop 3160:
3.169 scop 3161: (my $where_nd = $where) =~ s|\.diff$||;
3162: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3163: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3164: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3165:
3.133 scop 3166: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3167:
3.178 scop 3168: # Read header to pick up read revision and date, if possible.
3169:
3170: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3171: while (<$fh>) {
3172: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3173: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3174: last if (/^\+\+\+ /);
3175: }
3176:
3.178 scop 3177: my ($rev1, $date1);
3.120 scop 3178: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3179: $rev1 = $r1r;
3180: $date1 = $r1d;
3181: }
3.178 scop 3182: my ($rev2, $date2);
3.120 scop 3183: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3184: $rev2 = $r2r;
3185: $date2 = $r2d;
3186: }
3.292 scop 3187: $rev1 = $input{r1} unless defined($rev1);
3188: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3189: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3190: $rev2 = $input{r2} unless defined($rev2);
3191: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3192: $rev2 = 'unknown-right' unless defined($rev2);
3193: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3194: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3195:
3.281 scop 3196: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3197:
3.144 scop 3198: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3199: print <<EOF;
3200: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3201: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3202: <tr style="background-color: #ffffff">
3.210 scop 3203: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3204: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3205: </th>
3.210 scop 3206: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3207: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3208: </th>
3.178 scop 3209: </tr>
3.144 scop 3210: EOF
3.120 scop 3211:
3212: # Process diff text
3213: # prefetch several lines
3214: my @buf = head($fh);
3.144 scop 3215: my %d = scan_directives(@buf);
3.120 scop 3216:
3.144 scop 3217: my $leftRow = 0;
3218: my $rightRow = 0;
3219: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3220:
3.281 scop 3221: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3222: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3223:
3.120 scop 3224: while (@buf || !eof($fh)) {
3225: $difftxt = @buf ? shift @buf : <$fh>;
3226:
3227: if ($difftxt =~ /^@@/) {
3228: ($oldline, $newline, $funname) =
3229: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3230: $funname = htmlquote($funname);
3231: $funname =~ s/\s/ /go;
3.182 scop 3232: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3233: my $ol = $oldline || 1;
3234: my $nl = $newline || 1;
3.144 scop 3235:
3.210 scop 3236: print <<EOF;
3.182 scop 3237: <tr>
3.210 scop 3238: <td width="50%" class="diff-heading">
3.281 scop 3239: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3240: </td>
3.210 scop 3241: <td width="50%" class="diff-heading">
3.281 scop 3242: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3243: </td>
3.208 scop 3244: </tr>
3.144 scop 3245: EOF
3246:
3.120 scop 3247: $state = "dump";
3248: $leftRow = 0;
3249: $rightRow = 0;
3250: } else {
3.224 scop 3251: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3252: $diffcode = '' unless defined($diffcode);
3.176 scop 3253: $_ = $rest;
3.120 scop 3254:
3255: #########
3256: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3257: # in order to get some nice 'ediff'-mode output
3258: # states:
3259: # "dump" - just dump the value
3260: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3261: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3262: ##########
3263:
3264: if ($diffcode eq '+') {
3265: if ($state eq "dump")
3266: { # 'change' never begins with '+': just dump out value
3.254 scop 3267: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3268: printf(<<EOF, $_);
3269: <tr>
3.260 scop 3270: <td class="diff diff-empty"> </td>
3271: <td class="diff diff-added"> %s</td>
3.144 scop 3272: </tr>
3273: EOF
3.120 scop 3274: } else { # we got minus before
3275: $state = "PreChange";
3276: $rightCol[$rightRow++] = $_;
3277: }
3278: } elsif ($diffcode eq '-') {
3279: $state = "PreChangeRemove";
3280: $leftCol[$leftRow++] = $_;
3281: } else { # empty diffcode
3282: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3283: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3284: printf(<<EOF, $_, $_);
3.144 scop 3285: <tr>
3.260 scop 3286: <td class="diff diff-same"> %s</td>
3287: <td class="diff diff-same"> %s</td>
3.144 scop 3288: </tr>
3289: EOF
3.120 scop 3290: $state = "dump";
3291: $leftRow = 0;
3292: $rightRow = 0;
3293: }
3294: }
3295: }
3296: close($fh);
3297:
3298: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3299:
3300: # state is empty if we didn't have any change
3301: if (!$state) {
3.144 scop 3302: print <<EOF;
3303: <tr>
3304: <td colspan="2"> </td>
3305: </tr>
3.260 scop 3306: <tr class="diff diff-empty">
3.144 scop 3307: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3308: </tr>
3309: EOF
3.120 scop 3310: }
3311:
3.182 scop 3312: printf(<<EOF, $scriptwhere);
3.144 scop 3313: </table>
3.208 scop 3314: <hr style="width: 100%%" />
3.144 scop 3315: <form method="get" action="%s">
3.182 scop 3316: <div style="float: left">
3.208 scop 3317: <label for="f">Diff format:<br />
3.144 scop 3318: EOF
3.168 scop 3319: printDiffSelectStickyVars();
4.17 schwarze 3320: printDiffSelect();
3.182 scop 3321: printf(<<EOF, $rev1, $rev2);
3.179 scop 3322: </label>
3.208 scop 3323: <input type="submit" value="Show" />
3.182 scop 3324: </div>
3325: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3326: <tr>
3.260 scop 3327: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3328: <td class="diff diff-empty"> </td>
3329: </tr><tr class="diff diff-changed">
3.182 scop 3330: <td align="center" colspan="2">changed lines</td>
3331: </tr><tr>
3.260 scop 3332: <td class="diff diff-empty"> </td>
3333: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3334: </tr>
3.144 scop 3335: </table>
3336: </form>
3.208 scop 3337: <br clear="all" />
3.144 scop 3338: EOF
3.167 scop 3339: }
3340:
3.120 scop 3341:
3.271 scop 3342: #
3343: # The passed in $path and $filename should not be URI escaped, and $swhere
3344: # *should* be.
3345: #
3.163 scop 3346: sub navigateHeader($$$$$;$)
3.120 scop 3347: {
3.163 scop 3348: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3349: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3350: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3351:
3.136 scop 3352: my $qfile = htmlquote($filename);
3353: my $qpath = htmlquote($path);
3.274 scop 3354: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3355:
3.298 simon 3356: http_header('text/html', $moddate);
3.133 scop 3357:
3.120 scop 3358: print <<EOF;
3.100 knu 3359: $HTML_DOCTYPE
3.89 knu 3360: <html>
3361: <head>
3.170 scop 3362: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3363: $HTML_META$CSS</head>
3.129 scop 3364: <body class="src">
3.265 scop 3365: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3366: <tr>
3367: <td>
3.64 knu 3368: EOF
3369:
3.274 scop 3370: my $frag = '';
3371: if ($rev) {
3372: $frag = '#';
3373: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3374: $frag .= $rev; # Append revision/branch/tag.
3375: }
3376: my $backurl = "$swhere$query$frag";
3377:
3378: print &link($backicon, $backurl);
3379: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3380: print "</b> $fileicon</td>";
3381:
3.144 scop 3382: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3383: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3384: </tr>
3385: </table>
3386: EOF
3.120 scop 3387: }
3388:
3.175 scop 3389:
3.120 scop 3390: sub plural_write($$)
3391: {
3392: my ($num, $text) = @_;
3393: if ($num != 1) {
3394: $text .= "s";
3395: }
3396:
3397: if ($num > 0) {
3398: return join (' ', $num, $text);
3399: } else {
3400: return "";
3401: }
3.1 knu 3402: }
3403:
3.175 scop 3404:
3.1 knu 3405: ##
3406: # print readable timestamp in terms of
3407: # '..time ago'
3408: # H. Zeller <zeller@think.de>
3409: ##
3.120 scop 3410: sub readableTime($$)
3411: {
3412: my ($secs, $long) = @_;
3413:
3.175 scop 3414: # This function works correctly for time >= 2 seconds.
3415: return 'very little time' if ($secs < 2);
3.120 scop 3416:
3417: my %desc = (
3.133 scop 3418: 1 => 'second',
3419: 60 => 'minute',
3420: 3600 => 'hour',
3421: 86400 => 'day',
3422: 604800 => 'week',
3423: 2628000 => 'month',
3424: 31536000 => 'year'
3425: );
3426:
3.120 scop 3427: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3428: my $i = 0;
3.120 scop 3429:
3430: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3431: $i++;
3432: }
3433: $i--;
3.133 scop 3434: my $break = $breaks[$i];
3435: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3436:
3437: if ($long == 1 && $i > 0) {
3438: my $rest = $secs % $break;
3439: $i--;
3440: $break = $breaks[$i];
3441: my $resttime = plural_write(int($rest / $break), $desc{$break});
3442: if ($resttime) {
3443: $retval .= ", $resttime";
3444: }
3445: }
3.1 knu 3446:
3.120 scop 3447: return $retval;
3.1 knu 3448: }
3449:
3.175 scop 3450:
3.1 knu 3451: #
3.263 scop 3452: # Returns a htmlified path where each directory is a link for faster
3453: # navigation. $clickLast controls whether the basename
3.271 scop 3454: # (last directory/file) is a link as well. The passed in $pathname should
3455: # *not* be URI escaped.
3.263 scop 3456: #
3.120 scop 3457: sub clickablePath($$)
3458: {
3459: my ($pathname, $clickLast) = @_;
3460:
3.154 scop 3461: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3462:
3.144 scop 3463: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3464: return $root if ($pathname eq '/');
3.120 scop 3465:
3.144 scop 3466: my $retval =
3.154 scop 3467: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3468: my $wherepath = '';
3469: my ($lastslash) = $pathname =~ m|/$|;
3470:
3.261 scop 3471: foreach (split(m|/|, $pathname)) {
3.144 scop 3472: $retval .= ' / ';
3473: $wherepath .= "/$_";
3474: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3475:
3476: if ($clickLast || !$last) {
3477: $retval .= &link(htmlquote($_),
3478: join ('',
3.271 scop 3479: $scriptname, uri_escape_path($wherepath),
3.144 scop 3480: (!$last || $lastslash ? '/' : ''), $query,
3481: (!$last || $lastslash ? "#dirlist" : "")));
3482: } else { # do not make a link to the current dir
3483: $retval .= htmlquote($_);
3.120 scop 3484: }
3485: }
3486: return $retval;
3487: }
3488:
3.144 scop 3489:
3.120 scop 3490: sub chooseCVSRoot()
3491: {
3.268 scop 3492: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3493: if (2 <= @CVSROOT) {
3.133 scop 3494: foreach my $k (keys %input) {
3.208 scop 3495: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3496: htmlquote($k), htmlquote($input{$k}))
3497: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3498: }
3499:
4.17 schwarze 3500: print <<EOF;
3.208 scop 3501: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3502: <select id="cvsroot" name="cvsroot">
3.144 scop 3503: EOF
3.120 scop 3504:
3.133 scop 3505: foreach my $k (@CVSROOT) {
3.136 scop 3506: printf("<option value=\"%s\"%s>%s</option>\n",
3507: htmlquote($k),
3.208 scop 3508: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3509: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3510: }
3.208 scop 3511: print '</select></label>';
3.120 scop 3512: } else {
3513:
3514: # no choice -- but we need the form to select module/path,
3515: # at least for Netscape
3.208 scop 3516: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3517: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3518: }
3519:
3.144 scop 3520: print <<EOF;
3521: <label for="mpath" accesskey="M">
3522: Module path or alias:
3.208 scop 3523: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3524: </label>
3.208 scop 3525: <input type="submit" value="Go" accesskey="O" />
3526: </p>
3527: </form>
3.144 scop 3528: EOF
3.120 scop 3529: }
3530:
3.175 scop 3531:
3.120 scop 3532: sub chooseMirror()
3533: {
3534: # This code comes from the original BSD-cvsweb
3535: # and may not be useful for your site; If you don't
3536: # set %MIRRORS this won't show up, anyway.
3537: scalar(%MIRRORS) or return;
3538:
3539: # Should perhaps exclude the current site somehow...
3540: print "\n<p>\nThis CVSweb is mirrored in\n";
3541:
3542: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3543: my $tmp = pop (@tmp);
3544:
3545: if (scalar(@tmp)) {
3546: print join (', ', @tmp), ' and ';
3547: }
3548:
3549: print "$tmp.\n</p>\n";
3550: }
3551:
3.175 scop 3552:
3.120 scop 3553: sub fileSortCmp()
3554: {
3.175 scop 3555: (my $af = $a) =~ s/,v$//;
3556: (my $bf = $b) =~ s/,v$//;
3.120 scop 3557: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3558: if (defined($fileinfo{$af}));
3559: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3560: if (defined($fileinfo{$bf}));
3561:
3.175 scop 3562: my $comp = 0;
3.140 scop 3563: if (defined($filename1) && defined($filename2) &&
3564: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3565: {
3566:
3567: # Two files
3.140 scop 3568: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3569: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3570: if ($input{ignorecase}) {
3571: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3572: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3573: $author1 && $author2);
3574: } else {
3575: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3576: $comp = ($author1 cmp $author2) if ($byauthor &&
3577: $author1 && $author2);
3578: }
3.120 scop 3579: }
3580:
3581: if ($comp == 0) {
3582:
3583: # Directories first, then files under version control,
3584: # then other, "rogue" files.
3585: # Sort by filename if no other criteria available.
3586:
3587: my $ad = (
3588: (-d "$fullname/$a")
3589: ? 'D'
3590: : (defined($fileinfo{$af}) ? 'F' : 'R')
3591: );
3592: my $bd = (
3593: (-d "$fullname/$b")
3594: ? 'D'
3595: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3596: );
3.175 scop 3597: (my $c = $a) =~ s|.*/||;
3598: (my $d = $b) =~ s|.*/||;
3.144 scop 3599:
3600: my ($l, $r) = ("$ad$c", "$bd$d");
3601: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3602:
3603: # Parent dir is always first, then Attic.
3604: if ($comp != 0) {
3605: if ($l eq 'D..') {
3.149 scop 3606: $comp = -1;
3.144 scop 3607: } elsif ($r eq 'D..') {
3.149 scop 3608: $comp = 1;
3.144 scop 3609: } elsif ($l eq 'DAttic') {
3.149 scop 3610: $comp = -1;
3.144 scop 3611: } elsif ($r eq 'DAttic') {
3.149 scop 3612: $comp = 1;
3.144 scop 3613: }
3614: }
3.120 scop 3615: }
3616: return $comp;
3.1 knu 3617: }
3618:
3.220 scop 3619: #
3620: # Returns a URL to download the selected revision.
3.271 scop 3621: # Expects the passed in URL to be URI escaped, relative, and without a query
3622: # string.
3.220 scop 3623: #
3.120 scop 3624: sub download_url($$;$)
3625: {
3626: my ($url, $revision, $mimetype) = @_;
3.252 scop 3627: my @dots = $revision =~ /\./g;
3628: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3629:
3.222 scop 3630: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3631: my $path = $where;
3632: $path =~ s|[^/]+$||;
3.261 scop 3633: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3634: }
3.219 scop 3635: $url .= '?rev=' . uri_escape($revision);
3636: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3637:
3.175 scop 3638: return $url;
3.1 knu 3639: }
3640:
3.175 scop 3641: #
3.220 scop 3642: # Returns a link to download the selected revision.
3.271 scop 3643: # Expects the passed in URL to be URI escaped, relative,
3644: # and without a query string.
3.175 scop 3645: #
3.120 scop 3646: sub download_link($$$;$)
3647: {
3648: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3649: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3650: download_url($url, $revision, $mimetype) . $barequery,
3651: htmlquote($textlink));
3.218 scop 3652: }
3.120 scop 3653:
3.219 scop 3654: #
3655: # Returns a URL to display the selected revision.
3.263 scop 3656: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3657: #
3658: sub display_url($$;$)
3659: {
3660: my ($url, $revision, $mimetype) = @_;
3661: $url .= '?rev=' . uri_escape($revision);
3662: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3663: return $url;
3664: }
3665:
3666: #
3667: # Returns a link to display the selected revision.
3.263 scop 3668: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3669: #
3670: sub display_link($$;$$)
3671: {
3672: my ($url, $revision, $textlink, $mtype) = @_;
3673: $textlink = $revision unless defined($textlink);
3674: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3675: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3676: htmlquote($textlink));
3.258 scop 3677: }
3678:
3679: #
3680: # Returns a link to CVSHistory for the given directory and filename.
3681: #
3682: sub history_link($$;$)
3683: {
3684: my ($dir, $file, $text) = @_;
3685: $dir ||= '';
3686: $file ||= '';
3687: $text ||= 'History';
3688: return &link($text,
3689: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
3690: $cvshistory_url, uri_escape($input{cvsroot} || ''),
3691: uri_escape($dir), uri_escape($file)));
3.1 knu 3692: }
3693:
3694: # Returns a Query string with the
3695: # specified parameter toggled
3.140 scop 3696: sub toggleQuery($;$)
3.120 scop 3697: {
3698: my ($toggle, $value) = @_;
3.133 scop 3699:
3700: my %vars = %input;
3.120 scop 3701:
3702: if (defined($value)) {
3703: $vars{$toggle} = $value;
3704: } else {
3705: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3706: }
3707:
3708: # Build a new query of non-default paramenters
3.133 scop 3709: my $newquery = "";
3710: foreach my $var (@stickyvars) {
3.120 scop 3711: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3712: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3713:
3714: if ($value ne $default) {
3.203 scop 3715: $newquery .= ';' if ($newquery ne "");
3.206 scop 3716: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3717: }
3718: }
3719:
3720: if ($newquery) {
3721: return '?' . $newquery;
3722: }
3723: return "";
3724: }
3725:
3726: sub htmlquote($)
3727: {
3728: local ($_) = @_;
3729: # Special Characters; RFC 1866
3730: s/&/&/g;
3731: s/\"/"/g;
4.7 schwarze 3732: s/"/"/g;
3.120 scop 3733: s/</</g;
3734: s/>/>/g;
3.175 scop 3735: return $_;
3.120 scop 3736: }
3737:
3738: sub htmlunquote($)
3739: {
3740: local ($_) = @_;
3741: # Special Characters; RFC 1866
3742: s/"/\"/g;
3743: s/</</g;
3744: s/>/>/g;
3745: s/&/&/g;
3.175 scop 3746: return $_;
3.120 scop 3747: }
3748:
3.271 scop 3749: sub uri_escape_path($)
3.120 scop 3750: {
3.271 scop 3751: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3752: }
3753:
3.163 scop 3754: sub http_header(;$$)
3.120 scop 3755: {
3.163 scop 3756: my ($content_type, $moddate) = @_;
3757: $content_type ||= 'text/html';
3.120 scop 3758:
3759: $content_type .= "; charset=$charset"
3.163 scop 3760: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3761:
3.185 scop 3762: # Note that in the following, we explicitly join() and concatenate the
3763: # headers instead of printing them as an array. This is because some
3764: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3765: # last \r\n\r\n isn't included in the last "payload" header print().
3766:
3767: my @headers = ();
3768: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3769: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3770: if $moddate;
3771: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3772: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3773: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3774:
3775: if ($allow_compress && $maycompress) {
3.299 simon 3776: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3777: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3778: print join("\r\n", @headers) . "\r\n\r\n";
3779:
3.120 scop 3780: $| = 1;
3.185 scop 3781: $| = 0; # Flush header output.
3.120 scop 3782:
4.13 schwarze 3783: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3784: select(GZIP);
3785: $gzip_open = 1;
3786: } else {
3.185 scop 3787: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3788: }
3789: }
3790:
3.131 scop 3791:
3.163 scop 3792: sub html_header($;$)
3.120 scop 3793: {
3.163 scop 3794: my ($title, $moddate) = @_;
3.288 scop 3795: $title = htmlquote($title);
3796: my $l = $logo || '';
3797: my $css = $CSS || '';
3.163 scop 3798: http_header('text/html', $moddate);
3.120 scop 3799: print <<EOH;
3.100 knu 3800: $HTML_DOCTYPE
3.1 knu 3801: <html>
3.40 knu 3802: <head>
3.134 scop 3803: <title>$title</title>
3.288 scop 3804: $HTML_META$css</head>
3.129 scop 3805: <body>
3.182 scop 3806: $l <h1>$title</h1>
3.1 knu 3807: EOH
3808: }
3809:
3.120 scop 3810: sub html_footer()
3811: {
3.208 scop 3812: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3813: print "</body>\n</html>\n";
3.1 knu 3814: }
3815:
3.120 scop 3816: sub link_tags($)
3817: {
3818: my ($tags) = @_;
3819:
3.261 scop 3820: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3821: my $fileurl = './' . uri_escape($filename);
3.120 scop 3822:
3.261 scop 3823: my $ret = "";
3824: foreach my $sym (split(", ", $tags)) {
3.120 scop 3825: $ret .= ",\n" if ($ret ne "");
3.136 scop 3826: $ret .= &link(htmlquote($sym),
3827: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3828: }
3.219 scop 3829: return $ret;
3.1 knu 3830: }
3831:
3.175 scop 3832:
3.1 knu 3833: #
3.233 scop 3834: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3835: # Takes a full file system path or one relative to $cvsroot, and strips the
3836: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3837: #
3.233 scop 3838: sub forbidden($)
3.120 scop 3839: {
3.233 scop 3840: (my $path = canonpath(shift)) =~ s/,v$//;
3841: $path =~ s|^$cvsroot/+||;
3.175 scop 3842: for my $forbidden_re (@ForbiddenFiles) {
3843: return 1 if ($path =~ $forbidden_re);
3.120 scop 3844: }
3845: return 0;
3.174 scop 3846: }
3847:
3848:
3849: #
3850: # Starts a process using IPC::Run. All arguments are passed to
3851: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3852: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3853: # of an error, $error contains the error message.
3.174 scop 3854: #
3.191 scop 3855: sub startproc(@)
3.174 scop 3856: {
3.215 scop 3857: my $h = my $err = undef;
3.174 scop 3858: eval {
3859: local $SIG{__DIE__};
3.215 scop 3860: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3861: };
3.215 scop 3862: if ($@) {
3.229 scop 3863: $h->finish() if $h;
3.215 scop 3864: $h = undef;
3865: $err = "'@{$_[0]}' failed: $@";
3866: }
3.174 scop 3867: return ($h, $err);
3.215 scop 3868: }
3869:
3870: #
3871: # Runs a process using IPC::Run. All arguments are passed to
3872: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3873: #
3874: sub runproc(@)
3875: {
3876: eval {
3877: local $SIG{__DIE__};
3878: IPC::Run::run(@_);
3879: };
3880: my $exitcode = $? >> 8;
3881: my $errormsg = undef;
3882: if ($@) {
3883: $exitcode ||= -1;
3884: $errormsg = "'@{$_[0]}' failed: $@";
3885: }
3886: return ($exitcode, $errormsg);
3.129 scop 3887: }
3888:
3.225 scop 3889: #
3890: # Check out a file to a temporary file.
3891: #
3892: sub checkout_to_temp($$$)
3893: {
3894: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3895:
3.225 scop 3896: # Pipe given cvs file into a temporary place.
3897: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3898:
3899: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3900: 'co', '-p', "-r$rev", $cvsname);
3901:
3902: local (*DIFF_OUT);
3903: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3904: if ($h) {
3905: local $/ = undef;
3906: print $temp_fh <DIFF_OUT>;
3.229 scop 3907: $h->finish();
3.225 scop 3908: close($temp_fh);
3909: } else {
3910: close($temp_fh);
3911: unlink($temp_fn);
3912: fatal('500 Internal Error',
3913: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3914: $? >> 8 || -1, $err);
3915: }
3916:
3917: return $temp_fn;
3918: }
3919:
3920: #
3.173 scop 3921: # Close the GZIP handle, and remove the tie.
3.225 scop 3922: #
3.120 scop 3923: sub gzipclose
3924: {
3925: if ($gzip_open) {
3926: select(STDOUT);
3927: close(GZIP);
3928: untie *GZIP;
3929: $gzip_open = 0;
3930: }
3.23 knu 3931: }
3932:
3933: # implement a gzipped file handle via the Compress:Zlib compression
3934: # library.
3935:
3936: sub MAGIC1() { 0x1f }
3937: sub MAGIC2() { 0x8b }
3.80 knu 3938: sub OSCODE() { 3 }
3.23 knu 3939:
3.120 scop 3940: sub TIEHANDLE
3941: {
3942: my ($class, $out) = @_;
3943: my ($d) = Compress::Zlib::deflateInit(
3944: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3945: -WindowBits => -Compress::Zlib::MAX_WBITS()
3946: )
3947: or return undef;
3948: my ($o) = { handle => $out,
3949: dh => $d,
3950: crc => 0,
3951: len => 0,
3952: };
4.12 schwarze 3953: my ($header) = pack("C10",
3.120 scop 3954: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3955: 0, 0, 0, 0, 0, 0, OSCODE);
3956: print {$o->{handle}} $header;
3957: return bless($o, $class);
3958: }
3959:
3960: sub PRINT
3961: {
3962: my ($o) = shift;
3.164 scop 3963: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3964: my ($len) = length($buf);
3965: my ($compressed, $status) = $o->{dh}->deflate($buf);
3966: print {$o->{handle}} $compressed if defined($compressed);
3967: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3968: $o->{len} += $len;
3969: return $len;
3970: }
3971:
3972: sub PRINTF
3973: {
3974: my ($o) = shift;
3975: my ($fmt) = shift;
3976: my ($buf) = sprintf($fmt, @_);
3977: my ($len) = length($buf);
3978: my ($compressed, $status) = $o->{dh}->deflate($buf);
3979: print {$o->{handle}} $compressed if defined($compressed);
3980: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3981: $o->{len} += $len;
3982: return $len;
3983: }
3984:
3985: sub WRITE
3986: {
3987: my ($o, $buf, $len, $off) = @_;
3988: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3989: print {$o->{handle}} $compressed if defined($compressed);
3990: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3991: $o->{len} += $len;
3992: return $len;
3993: }
3994:
3995: sub CLOSE
3996: {
3997: my ($o) = @_;
3998: return if !defined($o->{dh});
3999: my ($buf) = $o->{dh}->flush();
4000: $buf .= pack("V V", $o->{crc}, $o->{len});
4001: print {$o->{handle}} $buf;
4002: undef $o->{dh};
4003: }
4004:
4005: sub DESTROY
4006: {
4007: my ($o) = @_;
4008: CLOSE($o);
1.1 jfieber 4009: }
3.149 scop 4010:
4011: # Local variables:
4012: # indent-tabs-mode: nil
4013: # cperl-indent-level: 2
4014: # End:
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