Annotation of cvsweb/cvsweb.cgi, Revision 4.33
4.5 schwarze 1: #!/usr/bin/perl
4.33 ! schwarze 2: # $Id: cvsweb.cgi,v 4.32 2019/11/29 15:05:26 schwarze Exp $
4.1 schwarze 3: # $knu: cvsweb.cgi,v 1.299 2010/11/13 16:37:18 simon
1.1 jfieber 4: #
3.1 knu 5: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 6: #
3.12 knu 7: # Written in their spare time by
3.113 scop 8: # Bill Fenner <fenner@FreeBSD.org> (original work)
9: # extended by Henner Zeller <zeller@think.de>,
10: # Henrik Nordstrom <hno@hem.passagen.se>
11: # Ken Coar <coar@Apache.Org>
12: # Dick Balaska <dick@buckosoft.com>
13: # Akinori MUSHA <knu@FreeBSD.org>
14: # Jens-Uwe Mager <jum@helios.de>
15: # Ville Skyttä <scop@FreeBSD.org>
16: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 17: #
18: # Based on:
19: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 20: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 21: #
1.21 wosch 22: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 23: # (c) 1998-1999 Henner Zeller
3.109 scop 24: # (c) 1999 Henrik Nordstrom
25: # (c) 2000-2002 Akinori MUSHA
3.289 scop 26: # (c) 2002-2005 Ville Skyttä
1.21 wosch 27: # All rights reserved.
28: #
29: # Redistribution and use in source and binary forms, with or without
30: # modification, are permitted provided that the following conditions
31: # are met:
32: # 1. Redistributions of source code must retain the above copyright
33: # notice, this list of conditions and the following disclaimer.
34: # 2. Redistributions in binary form must reproduce the above copyright
35: # notice, this list of conditions and the following disclaimer in the
36: # documentation and/or other materials provided with the distribution.
37: #
38: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
39: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
41: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
42: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
43: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
44: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
46: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
47: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48: # SUCH DAMAGE.
3.1 knu 49:
3.204 scop 50: require 5.006;
3.55 knu 51:
3.1 knu 52: use strict;
3.204 scop 53: use warnings;
54: use filetest qw(access);
55:
3.1 knu 56: use vars qw (
3.273 scop 57: $VERSION $CheckoutMagic $MimeTypes $DEBUG
3.144 scop 58: $config $allow_version_select
4.33 ! schwarze 59: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr %DEFAULTVALUE %MTYPES
3.225 scop 60: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 61: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 62: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 63: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
4.20 schwarze 64: $mancgi $doCheckout $scriptname $scriptwhere
4.2 schwarze 65: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 66: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
67: %input $query $barequery $sortby $bydate $byrev $byauthor
68: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
4.29 schwarze 69: $charset $output_filter %CMD $allow_compress $backicon $diricon $fileicon
4.33 ! schwarze 70: $fullname $logo $defaulttitle $address $binfileicon $iconsdir
4.32 schwarze 71: $shortLogLen $show_author
3.129 scop 72: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 73: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 74: $allow_log_extra $allow_dir_extra $allow_source_extra
4.18 schwarze 75: $edit_option_form
3.144 scop 76: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 77: $tabstop $state $annTable $sel @ForbiddenFiles
4.24 schwarze 78: $use_descriptions %descriptions $dwhere
3.222 scop 79: $use_moddate $gzip_open $file_list_len
4.30 schwarze 80: $allow_tar @tar_options @cvs_options
3.222 scop 81: @annotate_options @rcsdiff_options
4.23 schwarze 82: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.1 knu 83: );
84:
4.13 schwarze 85: require Compress::Zlib;
3.285 scop 86: use Cwd qw(abs_path);
3.171 scop 87: use File::Path qw(rmtree);
3.232 scop 88: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
89: tmpdir updir);
3.225 scop 90: use File::Temp qw(tempdir tempfile);
3.229 scop 91: use IPC::Run qw();
3.172 scop 92: use Time::Local qw(timegm);
3.206 scop 93: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 94:
3.222 scop 95: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
96: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
97: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 98: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 99: use constant LOG_FILESEPR => qr/^={77}$/o;
100: use constant LOG_REVSEPR => qr/^-{28}$/o;
101:
3.122 scop 102: # -----------------------------------------------------------------------------
103:
104: # All global initialization that can be done in compile time should go to
105: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
106: # from this.
107:
108: BEGIN
109: {
4.8 schwarze 110: $VERSION = '3.1';
3.122 scop 111:
112: $HTML_DOCTYPE =
3.208 scop 113: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
114: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 115:
116: $HTML_META = <<EOM;
3.208 scop 117: <meta name="robots" content="nofollow" />
4.16 schwarze 118: <meta name="generator" content="CVSweb $VERSION" />
3.208 scop 119: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 120: EOM
121:
3.156 scop 122: # Use MIME::Types for MIME type lookups if it's available.
123: eval {
124: require MIME::Types;
3.223 scop 125: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 126: };
127: $MimeTypes = undef if $@;
128:
3.222 scop 129: $CheckoutMagic = '~checkout~';
4.30 schwarze 130: $CMD{$_} = "/usr/bin/$_" for (qw(cvs rcsdiff rlog));
4.29 schwarze 131: $CMD{tar} = "/bin/tar";
3.122 scop 132: }
133:
134: # -----------------------------------------------------------------------------
135:
4.17 schwarze 136: sub printDiffSelect();
3.168 scop 137: sub printDiffSelectStickyVars();
3.225 scop 138: sub getDiffLinks($$$);
4.17 schwarze 139: sub printLogSortSelect();
3.12 knu 140: sub findLastModifiedSubdirs(@);
3.36 knu 141: sub htmlify_sub(&$);
3.12 knu 142: sub htmlify($;$);
3.20 knu 143: sub spacedHtmlText($;$);
3.12 knu 144: sub link($$);
145: sub revcmp($$);
3.103 knu 146: sub fatal($$@);
3.269 scop 147: sub redirect($;$);
3.12 knu 148: sub safeglob($);
3.58 knu 149: sub search_path($);
3.156 scop 150: sub getMimeType($;$);
3.24 knu 151: sub head($;$);
152: sub scan_directives(@);
3.86 knu 153: sub openOutputFilter();
3.275 scop 154: sub doAnnotate($$);
155: sub doCheckout($$$);
3.219 scop 156: sub cvswebMarkup($$$$$$;$);
3.12 knu 157: sub viewable($);
158: sub doDiff($$$$$$);
159: sub getDirLogs($$@);
160: sub readLog($;$);
3.219 scop 161: sub printLog($$$;$$);
3.12 knu 162: sub doLog($);
163: sub flush_diff_rows($$$$);
3.144 scop 164: sub human_readable_diff($$);
3.163 scop 165: sub navigateHeader($$$$$;$);
3.12 knu 166: sub plural_write($$);
167: sub readableTime($$);
168: sub clickablePath($$);
169: sub chooseCVSRoot();
170: sub fileSortCmp();
171: sub download_url($$;$);
172: sub download_link($$$;$);
3.219 scop 173: sub display_url($$;$);
174: sub display_link($$;$$);
3.140 scop 175: sub toggleQuery($;$);
3.35 knu 176: sub htmlquote($);
3.36 knu 177: sub htmlunquote($);
3.271 scop 178: sub uri_escape_path($);
3.163 scop 179: sub http_header(;$$);
180: sub html_header($;$);
3.12 knu 181: sub html_footer();
182: sub link_tags($);
3.233 scop 183: sub forbidden($);
3.191 scop 184: sub startproc(@);
3.215 scop 185: sub runproc(@);
3.225 scop 186: sub checkout_to_temp($$$);
3.12 knu 187:
3.284 scop 188: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
189: # (think mod_perl)...
3.142 scop 190: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
4.31 schwarze 191:
192: # Helps to achieve read only access to the repositories
193: # with cvs >= 1.12.1 and doesn't hurt other versions.
194: $ENV{CVSREADONLYFS} = 1;
3.59 knu 195:
4.4 schwarze 196: # Location of the configuration file inside the web server chroot:
197: $config = '/conf/cvsweb/cvsweb.conf';
3.1 knu 198:
3.284 scop 199: ######## Configuration parameters #########
3.120 scop 200:
4.33 ! schwarze 201: @CVSrepositories = @CVSROOT = %CVSROOT = %DEFAULTVALUE =
3.225 scop 202: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 203:
4.26 schwarze 204: $logo = $defaulttitle =
4.32 schwarze 205: $address = $shortLogLen = $show_author =
3.131 scop 206: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 207: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
4.17 schwarze 208: $allow_markup = $allow_compress = $edit_option_form =
3.284 scop 209: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
4.18 schwarze 210: $tabstop = $use_moddate = $gzip_open = $DEBUG =
4.23 schwarze 211: $allow_tar = undef;
3.284 scop 212:
3.290 scop 213: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 214:
4.2 schwarze 215: @DIFFTYPES = qw(h H u c);
3.37 knu 216: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 217: {
218: 'descr' => 'colored',
219: 'opts' => ['-u'],
220: 'colored' => 1,
221: },
222: {
223: 'descr' => 'long colored',
224: 'opts' => ['--unified=15'],
225: 'colored' => 1,
226: },
227: {
228: 'descr' => 'unified',
229: 'opts' => ['-u'],
230: 'colored' => 0,
231: },
232: {
233: 'descr' => 'context',
234: 'opts' => ['-c'],
235: 'colored' => 0,
236: },
3.80 knu 237: );
3.37 knu 238:
239: @LOGSORTKEYS = qw(cvs date rev);
240: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 241: { descr => 'Not sorted', },
242: { descr => 'Commit date', },
243: { descr => 'Revision', },
3.80 knu 244: );
3.37 knu 245:
3.284 scop 246: ##### End of configuration parameters #####
3.1 knu 247:
3.264 scop 248: my $pathinfo = '';
249: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 250: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
251: or fatal('500 Internal Error',
252: 'Illegal PATH_INFO in environment: <code>%s</code>',
253: $ENV{PATH_INFO});
254: }
255: if ($ENV{SCRIPT_NAME}) {
256: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
257: or fatal('500 Internal Error',
258: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
259: $ENV{SCRIPT_NAME});
260: }
261:
262: $scriptname = '' unless defined($scriptname);
263:
3.120 scop 264: $where = $pathinfo;
3.268 scop 265: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 266: $where =~ s|^/||;
4.21 schwarze 267: $scriptname =~ s|^/+||;
3.63 knu 268:
3.64 knu 269: # Let's workaround thttpd's stupidity..
3.63 knu 270: if ($scriptname =~ m|/$|) {
3.120 scop 271: $pathinfo .= '/';
272: my $re = quotemeta $pathinfo;
273: $scriptname =~ s/$re$//;
3.63 knu 274: }
4.21 schwarze 275: $scriptname = "/$scriptname" if $scriptname;
3.63 knu 276:
3.271 scop 277: # $scriptname : the URI escaped path to this script
278: # $where : the path in the CVS repository (without leading /, or only /)
279: # $scriptwhere: the URI escaped $scriptname + '/' + $where
280: $scriptname = uri_escape_path($scriptname);
281: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 282: $where = '/' if ($where eq '');
3.3 knu 283:
3.188 scop 284: # In text-based browsers, it's very annoying to have two links per file;
285: # skip linking the image for them.
286:
3.120 scop 287: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 288: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 289: $is_lynx = ($Browser =~ m`^Lynx/`i);
290: $is_w3m = ($Browser =~ m`^w3m/`i);
291: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 292: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 293:
3.34 knu 294: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 295:
296: $nofilelinks = $is_textbased;
3.1 knu 297:
298: # newer browsers accept gzip content encoding
299: # and state this in a header
300: # (netscape did always but didn't state it)
301: # It has been reported that these
302: # braindamaged MS-Internet Exploders claim that they
303: # accept gzip .. but don't in fact and
304: # display garbage then :-/
3.23 knu 305: # Turn off gzip if running under mod_perl and no zlib is available,
306: # piping does not work as expected inside the server.
3.120 scop 307: $maycompress = (
308: ((defined($ENV{HTTP_ACCEPT_ENCODING})
309: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
310: || $is_mozilla3)
311: && !$is_msie
4.13 schwarze 312: && !(defined($ENV{MOD_PERL}))
3.120 scop 313: );
3.1 knu 314:
3.284 scop 315: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 316: @stickyvars =
3.282 scop 317: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
318: hidecvsroot hidenonreadable);
1.1 jfieber 319:
3.227 scop 320: # Load configuration.
4.22 schwarze 321: {
322: $config =~ m|^/| or fatal '500 Internal Error',
323: 'Configuration file name "<code>%s</code>" is not an absolute path.',
324: $config;
325: defined do $config and last;
326: $@ and fatal '500 Internal Error',
327: 'Error loading configuration file "<code>%s</code>": <pre>%s</pre>',
328: $config, $@;
329: fatal '500 Internal Error',
330: 'Cannot read configuration file "<code>%s</code>": %s',
331: $config, $! || 'unknown error';
3.1 knu 332: }
333:
3.183 scop 334: # Try to find a readable dir where we can cd into. Some abs_path()
335: # implementations as well as various cvs operations require such a dir to
336: # work properly.
337: {
338: local $^W = 0;
3.285 scop 339: for my $dir (tmpdir(), rootdir()) {
340: last if (-r $dir && chdir($dir));
3.183 scop 341: }
342: }
343:
3.144 scop 344: $CSS = $cssurl ?
3.208 scop 345: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 346: htmlquote($cssurl)) : '';
347:
3.194 scop 348: # --- input parameters
349:
3.202 scop 350: my %query = ();
351: if (defined($ENV{QUERY_STRING})) {
352: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
353: next unless $p;
354: $p =~ y/+/ /;
355: my ($key, $val) = split(/=/, $p, 2);
356: next unless defined($key);
4.9 schwarze 357: $key = uri_unescape($key);
358: $key =~ /([^a-z_12-])/ and fatal('404 Not Found',
359: 'Invalid character "%s" in query parameter "%s"', $1, $key);
360: if (defined $val) {
361: $val = uri_unescape($val);
362: $val =~ /([^a-zA-Z_01-9.\/-])/ and fatal('404 Not Found',
363: 'Invalid character "%s" in the value "%s" of the query parameter "%s"',
4.14 schwarze 364: $1, $val, $key);
4.9 schwarze 365: } else {
366: $val = 1;
367: }
3.202 scop 368: $query{$key} = $val;
369: }
370: }
371:
3.1 knu 372: undef %input;
1.10 wosch 373:
3.194 scop 374: my $t;
4.18 schwarze 375: for my $p (qw(hideattic hidecvsroot hidenonreadable ignorecase ln copt
376: options tarball)) {
3.202 scop 377: $t = $query{$p};
378: if (defined($t)) {
3.222 scop 379: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 380: or fatal('500 Internal Error',
381: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
382: }
383: }
384: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 385: $t = $query{$p};
386: if (defined($t)) {
3.207 scop 387: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
388: # Special case for the "Use text field" option in the log view diff form.
389: $input{$p} = $t;
390: next;
3.275 scop 391: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 392: # Another special case, allow linking to latest revision using these.
393: $input{$p} = '.';
394: next;
3.207 scop 395: }
3.194 scop 396: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 397: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 398: or fatal('500 Internal Error',
399: 'Invalid revision: <code>%s=%s</code>', $p, $t);
400: if (defined($tag)) {
401: ($tag) = ($tag =~ VALID_TAG1)
402: or fatal('500 Internal Error',
3.254 scop 403: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
404: $p, $t);
3.194 scop 405: ($tag) = ($tag =~ VALID_TAG2)
406: or fatal('500 Internal Error',
3.254 scop 407: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
408: $p, $t);
3.207 scop 409: $input{$p} .= ':' . $tag;
3.194 scop 410: }
411: }
412: }
3.202 scop 413: $t = defined($query{only_with_tag}) ?
414: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
415: if (defined($t)) {
3.211 scop 416: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 417: or fatal('500 Internal Error',
418: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 419: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 420: or fatal('500 Internal Error',
421: 'Invalid tag/branch name: <code>%s</code>', $t);
422: }
3.202 scop 423: $t = $query{logsort};
424: if (defined($t)) {
3.222 scop 425: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 426: or fatal('500 Internal Error',
427: 'Unsupported log sort key: <code>%s</code>', $t);
428: }
3.202 scop 429: $t = $query{f};
430: if (defined($t)) {
3.225 scop 431: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 432: or fatal('500 Internal Error',
433: 'Unsupported diff format: <code>%s</code>', $t);
434: }
3.202 scop 435: $t = $query{sortby};
436: if (defined($t)) {
3.222 scop 437: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 438: or fatal('500 Internal Error',
439: 'Unsupported dir sort key: <code>%s</code>', $t);
440: }
3.202 scop 441: $t = $query{'content-type'};
442: if (defined($t)) {
3.294 scop 443: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 444: or fatal('500 Internal Error',
445: 'Unsupported content type: <code>%s</code>', $t);
446: }
3.202 scop 447: $t = $query{cvsroot};
448: if (defined($t)) {
3.222 scop 449: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 450: or fatal('500 Internal Error',
451: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
452: }
3.202 scop 453: $t = $query{path};
454: if (defined($t)) {
3.194 scop 455: ($input{path}) = ($t =~ VALID_PATH)
456: or fatal('500 Internal Error',
457: 'Invalid path: <code>%s</code>', $t);
3.97 knu 458: }
3.194 scop 459: undef($t);
3.205 scop 460: undef(%query);
3.97 knu 461:
3.194 scop 462: # --- end input parameters
1.10 wosch 463:
3.158 scop 464: #
465: # CVS roots
466: #
467: my $rootfound = 0;
468: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
469: my $key = $CVSrepositories[$i];
3.232 scop 470: my ($descr, $root) = @{$CVSrepositories[$i+1]};
471: $root = canonpath($root);
472: unless (-d $root) {
473: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 474: 'entry ignored');
475: next;
476: }
477: $rootfound ||= 1;
478: $CVSROOTdescr{$key} = $descr;
3.232 scop 479: $CVSROOT{$key} = $root;
3.158 scop 480: push(@CVSROOT, $key);
481: }
482: unless ($rootfound) {
483: fatal('500 Internal Error',
484: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 485: 'the configuration file (<code>%s</code>).',
3.158 scop 486: $config);
487: }
488: undef $rootfound;
489:
4.26 schwarze 490: $DEFAULTVALUE{cvsroot} = $CVSrepositories[0];
1.10 wosch 491:
3.120 scop 492: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 493:
3.120 scop 494: # Replace not given parameters with defaults.
3.194 scop 495: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 496:
3.284 scop 497: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 498: # in these forms (copt) which indicates that we just set parameters with a
499: # checkbox.
3.194 scop 500: if ($input{copt}) {
3.120 scop 501:
3.194 scop 502: # 'copt' is set -> the result of empty input checkbox
3.120 scop 503: # -> set to zero (disable) if default is a boolean (0|1).
504: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
505:
506: } else {
507:
3.194 scop 508: # 'copt' isn't set --> empty input is not the result
3.120 scop 509: # of empty input checkbox --> set default.
510: $input{$key} = $defval;
511: }
1.10 wosch 512: }
3.12 knu 513:
3.1 knu 514: $barequery = "";
3.31 knu 515: my @barequery;
3.1 knu 516: foreach (@stickyvars) {
3.80 knu 517:
3.120 scop 518: # construct a query string with the sticky non default parameters set
519: if (defined($input{$_})
520: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
521: {
3.206 scop 522: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 523: }
3.1 knu 524: }
3.80 knu 525:
3.1 knu 526: # is there any query ?
3.31 knu 527: if (@barequery) {
3.203 scop 528: $barequery = join (';', @barequery);
3.120 scop 529: $query = "?$barequery";
3.203 scop 530: $barequery = ";$barequery";
3.80 knu 531: } else {
3.120 scop 532: $query = "";
3.1 knu 533: }
3.31 knu 534: undef @barequery;
3.1 knu 535:
3.254 scop 536: if (defined($input{path})) {
3.120 scop 537: redirect("$scriptname/$input{path}$query");
3.57 knu 538: }
539:
3.1 knu 540: # get actual parameters
3.144 scop 541: {
542: my $sortby = $input{sortby} || 'file';
543: $bydate = 0;
544: $byrev = 0;
545: $byauthor = 0;
546: $bylog = 0;
547: $byfile = 0;
548: if ($sortby eq 'date') {
549: $bydate = 1;
550: } elsif ($sortby eq 'rev') {
551: $byrev = 1;
552: } elsif ($sortby eq 'author') {
553: $byauthor = 1;
554: } elsif ($sortby eq 'log') {
555: $bylog = 1;
556: } else {
557: $byfile = 1;
558: }
3.1 knu 559: }
560:
3.254 scop 561: $defaultDiffType = $input{f};
3.1 knu 562:
3.254 scop 563: $logsort = $input{logsort};
3.1 knu 564:
565: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 566: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
567: $cvstree = $input{cvsroot};
3.1 knu 568: } else {
4.26 schwarze 569: $cvstree = $CVSrepositories[0];
1.10 wosch 570: }
571:
3.1 knu 572: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 573:
4.33 ! schwarze 574: if ($iconsdir) {
! 575: $backicon = '<img src="' . $iconsdir . '/back.gif" alt="[BACK]"' .
! 576: ' border="0" width="20" height="22"/>';
! 577: $diricon = '<img src="' . $iconsdir . '/dir.gif" alt="[DIR]"' .
! 578: ' border="0" width="20" height="22"/>';
! 579: $fileicon = '<img src="' . $iconsdir . '/text.gif" alt="[TXT]"' .
! 580: ' border="0" width="20" height="22"/>';
! 581: $binfileicon = '<img src="' . $iconsdir . '/binary.gif" alt="[BIN]"' .
! 582: ' border="0" width="20" height="22"/>';
! 583: } else {
! 584: $backicon = 'back';
! 585: $diricon = 'dir';
! 586: $fileicon = 'file';
! 587: $binfileicon = 'binfile';
1.24 wosch 588: }
589:
3.27 knu 590: my $config_cvstree = "$config-$cvstree";
591:
3.1 knu 592: # Do some special configuration for cvstrees
3.27 knu 593: if (-f $config_cvstree) {
3.120 scop 594: do "$config_cvstree"
595: or fatal("500 Internal Error",
3.208 scop 596: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 597: $config_cvstree, $@);
3.27 knu 598: }
3.31 knu 599: undef $config_cvstree;
3.1 knu 600:
3.233 scop 601: $fullname = catfile($cvsroot, $where);
3.1 knu 602:
3.63 knu 603: my $rewrite = 0;
604: if ($pathinfo =~ m|//|) {
3.120 scop 605: $pathinfo =~ y|/|/|s;
606: $rewrite = 1;
3.63 knu 607: }
3.120 scop 608: if (-d $fullname) {
609: if ($pathinfo !~ m|/$|) {
610: $pathinfo .= '/';
611: $rewrite = 1;
612: }
3.268 scop 613: } elsif ($pathinfo =~ m|/$|) {
614: chop $pathinfo;
615: $rewrite = 1;
3.63 knu 616: }
617: if ($rewrite) {
3.271 scop 618: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 619: }
3.268 scop 620: undef $rewrite;
3.1 knu 621:
3.264 scop 622: undef $pathinfo;
3.63 knu 623:
3.1 knu 624: if (!-d $cvsroot) {
3.120 scop 625: fatal("500 Internal Error",
626: '$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 627: }
628:
629: #
3.233 scop 630: # Short-circuit forbidden things. Note that $fullname should not change
631: # after this, because the rest of the code assumes this check has already
632: # been done.
3.1 knu 633: #
3.233 scop 634: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
635: if forbidden($fullname);
3.46 knu 636:
637: #
638: # Handle tarball downloads before any headers are output.
639: #
640: if ($input{tarball}) {
3.120 scop 641: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
642: unless $allow_tar;
3.191 scop 643:
3.120 scop 644: my ($module) = ($where =~ m,^/?(.*),); # untaint
645: $module =~ s,/([^/]*)$,,;
4.25 schwarze 646: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz)$/);
3.120 scop 647: my ($basedir) = ($module =~ m,([^/]+)$,);
648:
649: if ($basedir eq '' || $module eq '') {
650: fatal('500 Internal Error',
651: 'You cannot download the top level directory.');
652: }
653:
4.29 schwarze 654: unless ($ext eq '.tar.gz' || $ext eq '.tgz') {
655: fatal('404 Not Found', 'Unsupported archive type.');
3.215 scop 656: }
3.191 scop 657:
3.138 scop 658: my $tmpexportdir;
659: eval {
660: local $SIG{__DIE__};
3.171 scop 661: # Don't use the CLEANUP argument to tempdir() here, since we might be under
662: # mod_perl (the process runs for a long time), unlink explicitly later.
663: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 664: };
665: if ($@) {
666: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
667: }
3.191 scop 668: if (!chdir($tmpexportdir)) {
669: fatal('500 Internal Error',
670: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
671: }
3.120 scop 672:
673: my @fatal;
3.194 scop 674: my $tag = $input{only_with_tag} || 'HEAD';
675: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 676:
3.215 scop 677: my @cmd =
3.241 scop 678: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
679: '-d', $basedir, $module);
3.215 scop 680: my $export_err;
681: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
682: if ($errcode) {
683: @fatal =
684: ('500 Internal Error',
685: 'Export failure (exit status %s), output: <pre>%s</pre>',
686: $errcode, $err || $export_err);
687: } else {
3.120 scop 688: $| = 1; # Essential to get the buffering right.
3.191 scop 689: local (*TAR_OUT);
4.30 schwarze 690: my ($h, $err) = startproc($CMD{tar}, @tar_options, '-czf', '-',
691: $basedir, '>pipe', \*TAR_OUT);
3.191 scop 692: if ($h) {
4.30 schwarze 693: print "Content-Type: application/x-gzip\r\n\r\n";
3.191 scop 694: local $/ = undef;
695: print <TAR_OUT>;
3.229 scop 696: $h->finish();
3.120 scop 697: } else {
3.215 scop 698: @fatal = ('500 Internal Error',
4.25 schwarze 699: 'tar failure (exit status %s), output: <pre>%s</pre>',
700: $? >> 8 || -1, $err);
3.120 scop 701: }
702: }
3.46 knu 703:
3.171 scop 704: # Clean up.
4.11 schwarze 705: chdir("..");
3.171 scop 706: rmtree($tmpexportdir);
3.46 knu 707:
3.120 scop 708: &fatal(@fatal) if @fatal;
3.46 knu 709:
3.120 scop 710: exit;
3.46 knu 711: }
712:
3.1 knu 713: ##############################
714: # View a directory
715: ###############################
3.46 knu 716: if (-d $fullname) {
3.233 scop 717:
3.120 scop 718: my $dh = do { local (*DH); };
719: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 720: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 721: closedir($dh);
3.284 scop 722: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 723: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 724:
725: if ($where eq '/') {
726: html_header($defaulttitle);
727: } else {
728: html_header($where);
3.212 scop 729: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
730: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
731: my $text = (!$html &&
732: (-f catfile($fullname, 'README.cvs,v') ||
733: -f catfile($fullname, 'Attic', 'README.cvs,v')));
734: if ($html || $text) {
735: my $rev = $input{only_with_tag} || 'HEAD';
736: my $cr = abs_path($cvsroot) || $cvsroot;
737: my $co = "$where/README.cvs.html" if $html;
738: $co ||= "$where/README.cvs" if $text;
739: # abs_path() taints when run as a CGI...
740: if ($cr =~ VALID_PATH) {
741: $cr = $1;
742: } else {
743: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
744: }
745: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
746: local (*CVS_OUT, *CVS_ERR);
747: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 748: '2>pipe', \*CVS_ERR);
3.212 scop 749: fatal('500 Internal Error', $err) unless $h;
750: if ($html) {
751: local $/ = undef;
752: print <CVS_OUT>;
753: } else {
754: print "<p>\n";
755: while (<CVS_OUT>) {
756: chomp;
757: print htmlquote($_), '<br />';
758: }
759: print "</p>";
760: }
3.229 scop 761: $h->finish();
3.212 scop 762: }
3.120 scop 763: }
764:
3.165 scop 765: if ($use_descriptions &&
3.268 scop 766: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 767: while (<DESC>) {
768: chomp;
769: my ($dir, $description) = /(\S+)\s+(.*)/;
770: $descriptions{$dir} = $description;
771: }
772: close(DESC);
773: }
774:
775: print "<p><a name=\"dirlist\"></a></p>\n";
776:
777: # give direct access to dirs
778: if ($where eq '/') {
779: chooseCVSRoot();
780: } else {
3.257 scop 781: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
782: print "</p>\n";
3.153 scop 783: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 784: if $input{only_with_tag};
785: }
786:
3.208 scop 787: print "<hr />\n";
3.120 scop 788:
3.179 scop 789: my $infocols = 1;
3.131 scop 790:
3.296 scop 791: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
792: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 793: <tr>
794: EOF
3.199 scop 795: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 796:
797: if ($byfile) {
798: print 'File';
799: } else {
800: print &link('File',
801: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
802: }
803: print "</th>\n";
3.120 scop 804:
3.131 scop 805: # Do not display the other column headers if we do not have any files
806: # with revision information.
807: if (scalar(%fileinfo)) {
3.120 scop 808: $infocols++;
3.199 scop 809: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 810:
3.131 scop 811: if ($byrev) {
812: print 'Rev.';
3.120 scop 813: } else {
3.131 scop 814: print &link('Rev.',
815: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 816: }
817: print "</th>\n";
3.131 scop 818: $infocols++;
3.199 scop 819: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 820:
3.131 scop 821: if ($bydate) {
822: print 'Age';
823: } else {
824: print &link('Age',
825: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
826: }
827: print "</th>\n";
3.120 scop 828:
3.131 scop 829: if ($show_author) {
3.120 scop 830: $infocols++;
3.199 scop 831: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 832:
3.131 scop 833: if ($byauthor) {
834: print 'Author';
3.120 scop 835: } else {
3.131 scop 836: print
837: &link('Author',
838: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 839: }
840: print "</th>\n";
3.131 scop 841: }
842: $infocols++;
3.199 scop 843: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 844:
3.131 scop 845: if ($bylog) {
846: print 'Last log entry';
847: } else {
848: print &link('Last log entry',
849: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 850: }
3.131 scop 851: print "</th>\n";
852: } elsif ($use_descriptions) {
3.199 scop 853: print "<th>Description</th>\n";
3.131 scop 854: $infocols++;
3.120 scop 855: }
3.131 scop 856: print "</tr>\n";
857:
3.120 scop 858: my $dirrow = 0;
859:
860: my $i;
861: lookingforattic:
862: for ($i = 0; $i <= $#dir; $i++) {
863: if ($dir[$i] eq "Attic") {
864: last lookingforattic;
865: }
866: }
867:
3.254 scop 868: if (!$input{hideattic}
3.120 scop 869: && ($i <= $#dir)
870: && opendir($dh, $fullname . '/Attic'))
871: {
872: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
873: closedir($dh);
874: }
875:
876: my $hideAtticToggleLink =
3.254 scop 877: $input{hideattic}
3.120 scop 878: ? ''
3.239 scop 879: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 880:
881: # Sort without the Attic/ pathname.
882: # place directories first
883:
884: my $filesexists;
885: my $filesfound;
886:
887: foreach my $file (sort { &fileSortCmp } @dir) {
888:
3.196 scop 889: next if ($file eq curdir());
3.120 scop 890:
891: # ignore CVS lock and stale NFS files
892: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
893:
894: # Check whether to show the CVSROOT path
3.254 scop 895: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 896:
3.150 scop 897: # Is it a directory?
3.232 scop 898: my $isdir = -d catdir($fullname, $file);
3.150 scop 899:
900: # Ignore non-readable files and directories?
3.254 scop 901: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 902:
3.268 scop 903: my $attic = '';
3.120 scop 904: if ($file =~ s|^Attic/||) {
3.239 scop 905: $attic = ' <span class="attic">(in the Attic) ' .
906: $hideAtticToggleLink . '</span>';
3.120 scop 907: }
908:
3.196 scop 909: if ($file eq updir() || $isdir) {
910: next if ($file eq updir() && $where eq '/');
3.152 scop 911: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
912: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 913: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 914: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 915:
3.196 scop 916: if ($file eq updir()) {
3.268 scop 917: my $url = "../$query";
3.261 scop 918: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 919: print ' ', &link("Parent Directory", $url);
3.261 scop 920:
3.120 scop 921: } else {
3.271 scop 922: my $url = './' . uri_escape_path($file) . "/$query";
923: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 924: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 925: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 926: if ($file eq "Attic") {
3.239 scop 927: print ' <span class="attic">',
928: &link('[show]',
929: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
930: '</span>';
3.120 scop 931: }
932: }
933:
934: # Show last change in dir
935: if ($filename) {
3.297 scop 936: my $ageclass = 'age';
937: my $age = '';
938: if ($date) {
939: $age = readableTime(time() - $date, 0);
940: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
941: }
942: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 943: print "</td>\n<td class=\"author\">", htmlquote($author)
944: if $show_author;
945: print "</td>\n<td class=\"log\">";
3.120 scop 946: $filename =~ s%^[^/]+/%%;
3.199 scop 947: print &link(htmlquote("$filename/$rev"),
948: sprintf('%s/%s%s#rev%s',
3.206 scop 949: uri_escape($file), uri_escape($filename),
3.208 scop 950: $query, $rev)), '<br />';
3.120 scop 951: if ($log) {
3.199 scop 952: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 953: print '...' if (length($log) > 80);
954: }
3.199 scop 955:
3.120 scop 956: } else {
957: my $dwhere = ($where ne '/' ? $where : '') . $file;
958:
959: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 960: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 961: print $descriptions{$dwhere};
962:
3.131 scop 963: } elsif ($infocols > 1) {
3.120 scop 964:
965: # close the row with the appropriate number of
966: # columns, so that the vertical seperators are visible
967: my ($cols) = $infocols;
968: while ($cols > 1) {
969: print "</td>\n<td> ";
970: $cols--;
971: }
972: }
973: }
974:
3.131 scop 975: print "</td>\n</tr>\n";
3.120 scop 976: $dirrow++;
3.131 scop 977:
3.120 scop 978: } elsif ($file =~ s/,v$//) {
979:
3.271 scop 980: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 981: my $url = './' . $fileurl . $query;
3.120 scop 982: $filesexists++;
983: next if (!defined($fileinfo{$file}));
3.152 scop 984: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
985: @{$fileinfo{$file}};
3.156 scop 986: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 987: $filesfound++;
3.156 scop 988:
3.199 scop 989: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
4.18 schwarze 990: printf '<td class="file" colspan="2">';
3.120 scop 991:
3.156 scop 992: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 993: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 994: print ' ', &link(htmlquote($file), $url), $attic;
3.219 scop 995: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 996: my $ageclass = 'age';
997: my $age = '';
998: if ($date) {
999: $age = readableTime(time() - $date, 0);
1000: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1001: }
1002: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1003: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1004: print "</td>\n<td class=\"log\">";
3.120 scop 1005:
1006: if ($log) {
3.199 scop 1007: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1008: print '...' if (length $log > 80);
1009: }
3.131 scop 1010: print "</td>\n</tr>";
3.120 scop 1011: $dirrow++;
1012: }
1013: print "\n";
1014: }
1015:
3.131 scop 1016: print "</table>\n";
3.120 scop 1017:
3.150 scop 1018: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1019: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1020: <p>
3.208 scop 1021: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1022: <em>%s</em>
1023: </p>
1024: EOF
1025: }
1026:
3.120 scop 1027: if ($filesexists && !$filesfound) {
3.150 scop 1028: my $currtag = defined($input{only_with_tag}) ?
1029: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1030: printf(<<EOF, $filesexists, $currtag);
1031: <p>
1032: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1033: </p>
1034: EOF
3.120 scop 1035: }
1036:
1037: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1038: %tags = %alltags;
1039: }
1040:
1041: if (scalar %tags
1042: || $input{only_with_tag}
1043: || $edit_option_form
3.254 scop 1044: || defined($input{options}))
3.120 scop 1045: {
3.208 scop 1046: print "<hr />\n";
3.120 scop 1047: }
1048:
1049: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1050: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1051: foreach my $var (@stickyvars) {
3.296 scop 1052: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1053: $var, htmlquote($input{$var}))
3.120 scop 1054: if (defined($input{$var})
1055: && (!defined($DEFAULTVALUE{$var})
1056: || $input{$var} ne $DEFAULTVALUE{$var})
1057: && $var ne 'only_with_tag');
1058: }
4.17 schwarze 1059: print <<EOF;
3.239 scop 1060: <span class="nowrap">
3.208 scop 1061: <label for="only_with_tag" accesskey="T">Show only files with tag:
4.17 schwarze 1062: <select id="only_with_tag" name="only_with_tag">
3.208 scop 1063: <option value="">All tags / default branch</option>
1064: EOF
3.120 scop 1065: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1066: my $selected =
1067: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1068: printf("<option%s>%s</option>\n",
3.208 scop 1069: $selected ? ' selected="selected"' : '',
3.136 scop 1070: htmlquote($tag));
3.120 scop 1071: }
3.208 scop 1072: printf(<<EOF, htmlquote($where));
1073: </select>
3.239 scop 1074: </label></span> <span class="nowrap">
1075: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1076: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1077: </span>
3.208 scop 1078: <input type="submit" value="Go" accesskey="G" />
1079: </p>
1080: </form>
1081: EOF
3.120 scop 1082: }
1083:
3.188 scop 1084: if ($allow_tar && $filesfound) {
3.120 scop 1085: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
4.29 schwarze 1086: if (defined($basefile) && $basefile ne '') {
3.203 scop 1087: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1088: print "<hr />\n",
3.189 scop 1089: '<div style="text-align: center">Download this directory in ';
3.192 scop 1090: # Mangle the filename so browsers show a reasonable filename to download.
3.271 scop 1091: $basefile = uri_escape($basefile);
4.25 schwarze 1092: print &link('tarball', "$basefile.tar.gz$q");
1093: print "</div>\n";
3.120 scop 1094: }
1095: }
1096:
3.254 scop 1097: if ($edit_option_form || defined($input{options})) {
3.120 scop 1098:
3.149 scop 1099: print <<EOF;
3.270 scop 1100: <form method="get" action="./">
3.189 scop 1101: <fieldset>
1102: <legend>General options</legend>
3.208 scop 1103: <input type="hidden" name="copt" value="1" />
3.149 scop 1104: EOF
4.14 schwarze 1105: for my $v (qw(hidecvsroot hidenonreadable)) {
3.283 scop 1106: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1107: $v, $input{$v} || 0);
1108: }
4.26 schwarze 1109: if ($cvstree ne $CVSrepositories[0]) {
3.208 scop 1110: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1111: }
3.149 scop 1112: print <<EOF;
3.265 scop 1113: <table summary="General options">
3.149 scop 1114: <tr>
3.189 scop 1115: <td class="opt-label">
1116: <label for="sortby" accesskey="F">Sort files by:</label>
1117: </td>
1118: <td class="opt-value">
3.149 scop 1119: <select id="sortby" name="sortby">
1120: <option value="">File</option>
1121: EOF
3.208 scop 1122: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1123: " value=\"date\">Age</option>\n";
3.208 scop 1124: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1125: " value=\"author\">Author</option>\n"
3.140 scop 1126: if $show_author;
3.208 scop 1127: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1128: " value=\"rev\">Revision</option>\n";
3.208 scop 1129: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1130: " value=\"log\">Log message</option>\n";
3.189 scop 1131: print <<EOF;
1132: </select>,
1133: <label for="ignorecase" accesskey="I">case-insensitive:
1134: EOF
1135: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1136: $input{ignorecase} ? ' checked="checked"' : '',
1137: " value=\"1\" /></label>\n";
3.189 scop 1138: print <<EOF;
1139: </td>
1140: <td class="opt-label">
1141: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1142: </td>
1143: <td class="opt-value">
1144: EOF
1145: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1146: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1147: print <<EOF;
1148: </td>
1149: </tr>
1150: <tr>
1151: <td class="opt-label">
1152: <label for="logsort" accesskey="L">Sort log by:</label>
1153: </td>
1154: <td class="opt-value">
1155: EOF
4.17 schwarze 1156: printLogSortSelect();
3.189 scop 1157: print <<EOF;
1158: </td>
1159: <td class="opt-label">
1160: <label for="ln" accesskey="N">Show line numbers:</label>
1161: </td>
1162: <td class="opt-value">
1163: EOF
1164: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1165: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1166: print <<EOF;
1167: </td>
1168: </tr>
1169: <tr>
1170: <td class="opt-label">
1171: <label for="f" accesskey="D">Diff format:</label>
1172: </td>
1173: <td>
1174: EOF
4.17 schwarze 1175: printDiffSelect();
3.149 scop 1176: print <<EOF;
3.189 scop 1177: </td>
1178: <td colspan="2" class="opt-label">
3.208 scop 1179: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1180: </td>
3.149 scop 1181: </tr>
1182: </table>
3.189 scop 1183: </fieldset>
3.149 scop 1184: </form>
1185: EOF
3.120 scop 1186: }
1187: html_footer();
3.80 knu 1188: }
3.1 knu 1189:
1190: ###############################
1191: # View Files
1192: ###############################
3.80 knu 1193: elsif (-f $fullname . ',v') {
3.114 scop 1194:
3.254 scop 1195: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1196: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1197: gzipclose();
1198: exit;
1199: }
1200:
3.254 scop 1201: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1202: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1203: gzipclose();
1204: exit;
1205: }
1206:
3.254 scop 1207: if (defined($input{r1}) && defined($input{r2})) {
1208: &doDiff($fullname, $input{r1}, $input{tr1},
1209: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1210: gzipclose();
1211: exit;
1212: }
3.132 scop 1213:
3.120 scop 1214: &doLog($fullname);
3.276 scop 1215: }
3.120 scop 1216:
3.276 scop 1217: ##############################
1218: # View Diff
1219: ##############################
1220: elsif ($fullname =~ s/\.diff$//
1221: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1222: {
1223:
1224: # $where-diff-removal if 'cvs rdiff' is used
1225: # .. but 'cvs rdiff'doesn't support some options
1226: # rcsdiff does (-w and -p), so it is disabled
1227: # $where =~ s/\.diff$//;
1228:
3.189 scop 1229: # Allow diffs using the ".diff" extension so that browsers that default
1230: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1231: &doDiff($fullname, $input{r1}, $input{tr1},
1232: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1233: gzipclose();
1234: exit;
1235:
3.276 scop 1236: }
1237:
1238: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1239: # The file has been removed and is in the Attic.
1240: # Send a redirect pointing to the file in the Attic.
1241: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1242: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1243: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1244: } else {
1245: redirect($newplace);
1246: }
1247: exit;
3.268 scop 1248:
3.276 scop 1249: }
1250:
1251: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1252: http_header("text/plain");
1253: print "You matched the following files:\n";
1254: print join ("\n", @files);
3.80 knu 1255:
3.276 scop 1256: # TODO:
3.120 scop 1257: # Find the tags from each file
1258: # Display a form offering diffs between said tags
3.276 scop 1259: }
3.80 knu 1260:
3.276 scop 1261: else {
3.120 scop 1262: # Assume it's a module name with a potential path following it.
3.268 scop 1263: my $module;
3.266 scop 1264: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1265:
3.120 scop 1266: # Is there an indexed version of modules?
3.268 scop 1267: my $fh = do { local (*FH); };
1268: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1269: while (<$fh>) {
1270: if (/^(\S+)\s+(\S+)/o
1271: && $module eq $1
3.268 scop 1272: && $module ne $2
1273: && -d "$cvsroot/$2")
3.120 scop 1274: {
3.267 scop 1275: close($fh);
3.120 scop 1276: redirect("$scriptname/$2$xtra$query");
1277: }
1278: }
3.267 scop 1279: close($fh);
3.120 scop 1280: }
1281: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1282: }
3.23 knu 1283:
3.25 knu 1284: gzipclose();
3.80 knu 1285:
3.1 knu 1286: ## End MAIN
1287:
3.175 scop 1288:
4.17 schwarze 1289: sub printDiffSelect()
3.120 scop 1290: {
1291: print '<select id="f" name="f"';
1292: print ">\n";
1293:
3.175 scop 1294: for my $difftype (@DIFFTYPES) {
3.120 scop 1295: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1296: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1297: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1298: }
1299:
1300: print "</select>";
1301: }
1302:
3.175 scop 1303:
3.168 scop 1304: sub printDiffSelectStickyVars()
1305: {
1306: while (my ($key, $val) = each %input) {
1307: next if ($key eq 'f');
1308: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1309: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1310: htmlquote($val), "\" />\n";
3.168 scop 1311: }
1312: }
1313:
3.175 scop 1314:
4.17 schwarze 1315: sub printLogSortSelect()
3.120 scop 1316: {
1317: print '<select id="logsort" name="logsort"';
1318: print ">\n";
1319:
3.175 scop 1320: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1321: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1322: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1323: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1324: }
1325:
1326: print "</select>";
1327: }
1328:
3.175 scop 1329:
3.197 scop 1330: #
1331: # Find the last modified, version controlled files in the given directories.
1332: # Compares solely based on modification timestamps. Files in the returned list
1333: # are without the ,v suffix, and unreadable files have been filtered out.
1334: #
3.120 scop 1335: sub findLastModifiedSubdirs(@)
1336: {
1337: my (@dirs) = @_;
1338:
3.175 scop 1339: my @files;
1340: foreach my $dirname (@dirs) {
3.196 scop 1341: next if ($dirname eq curdir() || $dirname eq updir());
1342: my $dir = catdir($fullname, $dirname);
3.120 scop 1343: next if (!-d $dir);
1344:
1345: my $dh = do { local (*DH); };
1346: opendir($dh, $dir) or next;
3.233 scop 1347: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1348: closedir($dh);
1349:
3.175 scop 1350: my $lastmod = undef;
1351: my $lastmodtime = undef;
3.120 scop 1352: foreach my $filename (@filenames) {
3.197 scop 1353: ($filename) =
1354: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1355: my ($file) = catfile($fullname, $filename);
3.197 scop 1356: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1357: my $modtime = -M _;
3.120 scop 1358: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1359: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1360: $lastmodtime = $modtime;
1361: }
1362: }
3.175 scop 1363: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1364: }
1365: return @files;
1366: }
1367:
3.175 scop 1368:
3.120 scop 1369: sub htmlify_sub(&$)
1370: {
1371: (my $proc, local $_) = @_;
3.261 scop 1372: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1373: my $linked;
1374: my $result = '';
1375:
1376: while (($_, $linked) = splice(@a, 0, 2)) {
1377: &$proc();
1378: $result .= $_ if defined($_);
1379: $result .= $linked if defined($linked);
1380: }
1381:
3.175 scop 1382: return $result;
3.120 scop 1383: }
1384:
3.175 scop 1385:
3.120 scop 1386: sub htmlify($;$)
1387: {
1388: (local $_, my $extra) = @_;
1389:
1390: $_ = htmlquote($_);
1391:
1392: # get URL's as link
1393: s{
3.130 scop 1394: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1395: }{
3.130 scop 1396: &link($1, htmlunquote($1)) . $3
3.120 scop 1397: }egx;
1398:
3.290 scop 1399: if ($allow_mailtos) {
1400: # Make mailto: links from email addresses.
1401: $_ = htmlify_sub {
1402: s<
1403: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1404: ><
1405: &link($1, "mailto:$1")
1406: >egix;
1407: } $_;
1408: }
3.120 scop 1409:
1410: if ($extra) {
1411: # get manpage specs as link: "foo.1" "foo(1)"
1412: if (defined($mancgi)) {
1413: $_ = htmlify_sub {
1414: s{
3.143 knu 1415: (
1416: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1417: (?:
3.143 knu 1418: \( ([0-9n]) \) \B
3.120 scop 1419: |
3.143 knu 1420: \. ([0-9n]) \b
3.120 scop 1421: )
1422: )
1423: }{
3.149 scop 1424: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1425: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
4.6 schwarze 1426: ? &link($text, sprintf($mancgi, uri_escape($name), $section))
3.149 scop 1427: : $text;
3.120 scop 1428: }egx;
1429: } $_;
1430: }
1431: }
1432:
3.175 scop 1433: return $_;
3.120 scop 1434: }
1435:
3.175 scop 1436:
3.120 scop 1437: sub spacedHtmlText($;$)
1438: {
3.175 scop 1439: (local $_, my $ts) = @_;
3.224 scop 1440: return '' unless defined($_);
3.284 scop 1441: $ts ||= $tabstop || 8;
3.120 scop 1442:
3.286 scop 1443: # Expand tabs
1444: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1445:
1446: if ($hr_breakable) {
3.277 scop 1447: s/^ /\001nbsp;/; # protect leading and...
1448: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1449: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1450: } else {
1451: s/ /\001nbsp;/g;
1452: }
1453:
1454: $_ = htmlify($_, $allow_source_extra);
1455:
1456: # unescape
1457: y/\001/&/;
1458:
1459: return $_;
1460: }
1461:
3.175 scop 1462:
3.120 scop 1463: # Note that this doesn't htmlquote the first argument...
1464: sub link($$)
1465: {
1466: my ($name, $url) = @_;
3.271 scop 1467: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1468: }
1469:
3.175 scop 1470:
3.120 scop 1471: sub revcmp($$)
1472: {
1473: my ($rev1, $rev2) = @_;
1474:
1475: # make no comparison for a tag or a branch
1476: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1477:
3.261 scop 1478: my (@r1) = split(/\./, $rev1);
1479: my (@r2) = split(/\./, $rev2);
3.120 scop 1480: my ($a, $b);
1481:
3.261 scop 1482: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1483: return $a <=> $b unless ($a == $b);
3.120 scop 1484: }
1485: if (@r1) { return 1; }
1486: if (@r2) { return -1; }
1487: return 0;
1488: }
1489:
3.175 scop 1490:
3.287 scop 1491: #
1492: # Signal a fatal error.
1493: #
3.120 scop 1494: sub fatal($$@)
1495: {
1496: my ($errcode, $format, @args) = @_;
3.185 scop 1497: print "Status: $errcode\r\n";
3.131 scop 1498: html_header('Error');
3.215 scop 1499: print '<div id="error">Error: ',
1500: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1501: html_footer();
1502: exit(1);
3.287 scop 1503: }
1504:
1505:
1506: #
3.269 scop 1507: # Sends a redirect to the given URL.
1508: #
1509: sub redirect($;$)
3.120 scop 1510: {
3.269 scop 1511: my ($url, $permanent) = @_;
1512: my ($status, $text);
1513: if ($permanent) {
1514: $status = '301';
1515: $text = 'Moved Permanently';
1516: } else {
1517: $status = '302';
1518: $text = 'Found';
1519: }
1520: print "Status: $status $text\r\n", "Location: $url\r\n";
1521: html_header($text);
1522: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1523: html_footer();
1524: exit(1);
1525: }
1526:
3.175 scop 1527:
3.120 scop 1528: sub safeglob($)
1529: {
1530: my ($filename) = @_;
1531:
3.175 scop 1532: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1533: $filename =~ s|.*/||;
1534:
3.175 scop 1535: my @results;
1536: my $dh = do { local (*DH); };
3.120 scop 1537: if (opendir($dh, $dirname)) {
1538: my $glob = $filename;
1539: my $t;
1540:
3.149 scop 1541: # transform filename from glob to regex. Deal with:
1542: # [, {, ?, * as glob chars
1543: # make sure to escape all other regex chars
3.120 scop 1544: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1545: $glob =~ s/\*/.*/g;
1546: $glob =~ s/\?/./g;
1547: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1548: $glob = qr/^$glob$/;
1549:
3.120 scop 1550: foreach (readdir($dh)) {
3.222 scop 1551: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1552: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1553: }
1554: }
1555: closedir($dh);
1556: }
1557:
3.175 scop 1558: return @results;
3.120 scop 1559: }
1560:
3.160 scop 1561:
3.227 scop 1562: #
3.219 scop 1563: # Gets the MIME type for the given file name.
1564: #
3.156 scop 1565: sub getMimeType($;$)
3.120 scop 1566: {
3.156 scop 1567: my ($fullname, $binary) = @_;
1568: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1569: unless defined($binary);
1570:
1571: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1572:
1573: my $mimetype = $MTYPES{$suffix};
1574: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1575:
1576: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1577: my $fh = do { local (*FH); };
1578: if (open($fh, $mime_types)) {
1579: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1580: $re = qr/$re/;
3.156 scop 1581: while (my $line = <$fh>) {
1582: if ($line =~ $re) {
1583: $mimetype = $1;
1584: $MTYPES{$suffix} = $mimetype;
1585: last;
1586: }
3.120 scop 1587: }
3.156 scop 1588: close($fh);
1589: } else {
1590: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1591: }
1592: }
1593:
3.156 scop 1594: $mimetype ||= $MTYPES{'*'};
1595: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1596: return $mimetype;
3.1 knu 1597: }
1598:
3.156 scop 1599:
3.1 knu 1600: ###############################
3.24 knu 1601: # read first lines like head(1)
1602: ###############################
3.120 scop 1603: sub head($;$)
1604: {
3.175 scop 1605: my ($fh, $linecount) = @_;
1606: $linecount ||= 10;
3.24 knu 1607:
3.120 scop 1608: my @buf;
1609: if ($linecount > 0) {
3.184 scop 1610: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1611: push @buf, scalar <$fh>;
1612: }
1613: } else {
1614: @buf = <$fh>;
1615: }
3.175 scop 1616: return @buf;
1617: }
3.120 scop 1618:
3.24 knu 1619:
1620: ###############################
1621: # scan vim and Emacs directives
1622: ###############################
3.120 scop 1623: sub scan_directives(@)
1624: {
1625: my $ts = undef;
3.24 knu 1626:
3.120 scop 1627: for (@_) {
1628: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1629: }
3.24 knu 1630:
3.120 scop 1631: ('tabstop' => $ts);
3.24 knu 1632: }
1633:
3.175 scop 1634:
3.120 scop 1635: sub openOutputFilter()
1636: {
3.175 scop 1637: return unless $output_filter;
3.86 knu 1638:
3.120 scop 1639: open(STDOUT, "|-") and return;
3.86 knu 1640:
3.120 scop 1641: # child of child
3.273 scop 1642: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1643: exec($output_filter) or exit -1;
3.86 knu 1644: }
1645:
3.175 scop 1646:
3.24 knu 1647: ###############################
3.1 knu 1648: # show Annotation
1649: ###############################
3.275 scop 1650: sub doAnnotate($$)
3.120 scop 1651: {
3.275 scop 1652: my ($rev, $tag) = @_;
1653: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1654: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1655: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1656:
3.174 scop 1657: # This annotate version is based on the cvs annotate-demo Perl script by
1658: # Cyclic Software. It was written by Cyclic Software,
1659: # http://www.cyclic.com/, and is in the public domain.
1660: # We could abandon the use of rlog, rcsdiff and co using
1661: # the cvs server in a similiar way one day (..after rewrite).
1662:
1663: local (*CVS_IN, *CVS_OUT);
3.215 scop 1664: my $annotate_err;
3.174 scop 1665: my ($h, $err) =
1666: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1667: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1668: '2>', \$annotate_err);
3.215 scop 1669: fatal('500 Internal Error',
1670: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1671: $? >> 8 || -1, $err)
1672: unless $h;
3.120 scop 1673:
1674: # OK, first send the request to the server. A simplified example is:
1675: # Root /home/kingdon/zwork/cvsroot
1676: # Argument foo/xx
1677: # Directory foo
1678: # /home/kingdon/zwork/cvsroot/foo
1679: # Directory .
1680: # /home/kingdon/zwork/cvsroot
1681: # annotate
1682: # although as you can see there are a few more details.
1683:
3.174 scop 1684: print CVS_IN "Root $cvsroot\n";
1685: print CVS_IN
3.120 scop 1686: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1687:
1688: # Don't worry about sending valid-requests, the server just needs to
1689: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1690: print CVS_IN "UseUnchanged\n";
1691: print CVS_IN "Argument -r\n";
1692: print CVS_IN "Argument $rev\n";
1693: print CVS_IN "Argument $where\n";
3.120 scop 1694:
1695: # The protocol requires us to fully fake a working directory (at
1696: # least to the point of including the directories down to the one
1697: # containing the file in question).
3.123 scop 1698: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1699: my $path = '';
1700: foreach my $dir (split('/', $where)) {
3.120 scop 1701:
1702: if ($path eq "") {
3.123 scop 1703: # In our example, $dir is "dir".
1704: $path = $dir;
3.120 scop 1705: } else {
3.174 scop 1706: print CVS_IN "Directory $path\n";
1707: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1708:
1709: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1710: # And the next time, "file" and "dir/sdir/file" (which then gets
1711: # ignored, because we don't need to send Directory for the file).
3.123 scop 1712: $path .= "/$dir";
3.120 scop 1713: }
1714: }
3.123 scop 1715: undef $path;
3.120 scop 1716:
1717: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1718: print CVS_IN "Directory .\n";
1719: print CVS_IN "$cvsroot\n";
3.120 scop 1720:
3.174 scop 1721: print CVS_IN "annotate\n";
3.120 scop 1722:
1723: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1724: # close the writer side and get all the responses.
1725: if (!close(CVS_IN)) {
3.229 scop 1726: $h->finish();
3.215 scop 1727: fatal('500 Internal Error',
1728: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1729: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1730: }
3.120 scop 1731:
3.133 scop 1732: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1733:
3.275 scop 1734: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1735: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1736: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1737:
1738: # Ready to get the responses from the server.
1739: # For example:
1740: # E Annotations for foo/xx
1741: # E ***************
1742: # M 1.3 (kingdon 06-Sep-97): hello
1743: # ok
1744: my ($lineNr) = 0;
1745: my ($oldLrev, $oldLusr) = ("", "");
1746: my ($revprint, $usrprint);
1747:
1748: if ($annTable) {
3.179 scop 1749: print <<EOF;
1750: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1751: EOF
3.120 scop 1752: } else {
1753: print "<pre>";
1754: }
1755:
1756: # prefetch several lines
3.174 scop 1757: my @buf = head(*CVS_OUT);
3.120 scop 1758:
1759: my %d = scan_directives(@buf);
1760:
3.174 scop 1761: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1762:
3.174 scop 1763: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1764: my @words = split;
1765:
1766: # Adding one is for the (single) space which follows $words[0].
1767: my $rest = substr($_, length($words[0]) + 1);
1768: if ($words[0] eq "E") {
1769: next;
1770: } elsif ($words[0] eq "M") {
1771: $lineNr++;
1772: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1773: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1774: my $line = substr($_, 36);
3.275 scop 1775: # TODO: this does not work for branch/tag revisions.
3.120 scop 1776: my $isCurrentRev = ($rev eq $lrev);
1777:
1778: # we should parse the date here ..
1779: if ($lrev eq $oldLrev) {
1780: $revprint = sprintf('%-8s', '');
1781: } else {
1782: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1783: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1784: $oldLusr = '';
1785: }
1786:
3.268 scop 1787: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1788: $oldLrev = $lrev;
1789: $oldLusr = $lusr;
1790:
3.250 scop 1791: print $is_textbased ? '<b>' : '<span class="current-rev">'
1792: if $isCurrentRev;
3.120 scop 1793:
3.136 scop 1794: $usrprint = sprintf('%-8s', $usrprint);
1795: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1796: htmlquote($usrprint), $lineNr;
3.254 scop 1797: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1798:
3.250 scop 1799: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1800:
3.120 scop 1801: } elsif ($words[0] eq "ok") {
1802: # We could complain about any text received after this, like the
1803: # CVS command line client. But for simplicity, we don't.
3.275 scop 1804:
3.120 scop 1805: } elsif ($words[0] eq "error") {
1806: fatal("500 Internal Error",
1807: 'Error occured during annotate: <b>%s</b>', $_);
1808: }
1809: }
3.229 scop 1810: $h->finish();
3.120 scop 1811:
1812: if ($annTable) {
1813: print "</table>";
1814: } else {
1815: print "</pre>";
1816: }
3.124 scop 1817: html_footer();
3.1 knu 1818: }
1819:
1820: ###############################
1821: # make Checkout
1822: ###############################
3.275 scop 1823: sub doCheckout($$$)
3.120 scop 1824: {
3.275 scop 1825: my ($fullname, $rev, $tag) = @_;
1826: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1827:
3.219 scop 1828: # Start resolving whether we will do a markup view or not.
1829: my $do_markup = undef;
3.226 scop 1830: my $want_type = $input{'content-type'};
1831:
3.219 scop 1832: # No markup if markup disallowed.
1833: $do_markup = 0 unless $allow_markup;
3.226 scop 1834:
3.219 scop 1835: # No markup if checkout magic cookie in URL.
1836: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 1837:
3.219 scop 1838: # Do markup if explicitly asked using cvsweb-markup content type. If the
1839: # asked content type is anything else, no markup.
3.226 scop 1840: if (!defined($do_markup) && $want_type) {
1841: if ($want_type =~ CVSWEBMARKUP) {
1842: $want_type = undef;
1843: $do_markup = 1;
1844: } else {
1845: $do_markup = 0;
1846: }
3.219 scop 1847: }
1848:
1849: # Ok, if $do_markup is still undefined, we know that a download has not been
1850: # explicitly asked. For the last check further down below we'll need to
1851: # know if the file is binary, and possibly run a log on it.
1852: my $needlog = $do_markup || $use_moddate;
3.120 scop 1853:
3.163 scop 1854: my $moddate = undef;
3.175 scop 1855: my $revopt;
3.120 scop 1856: if (defined($rev)) {
1857: $revopt = "-r$rev";
3.219 scop 1858: if ($needlog) {
3.120 scop 1859: readLog($fullname, $rev);
3.275 scop 1860: $moddate = $date{$rev};
1861: # TODO: even this does not work for branch tags, but only normal tags :(
1862: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 1863: }
1864: } else {
1865: $revopt = "-rHEAD";
3.219 scop 1866: if ($needlog) {
3.120 scop 1867: readLog($fullname);
1868: $moddate = $date{$symrev{HEAD}};
1869: }
1870: }
1871:
3.194 scop 1872: my $cr = abs_path($cvsroot) || $cvsroot;
1873: # abs_path() taints when run as a CGI...
1874: if ($cr =~ VALID_PATH) {
1875: $cr = $1;
1876: } else {
1877: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1878: }
3.183 scop 1879: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1880: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1881:
3.174 scop 1882: local (*CVS_OUT, *CVS_ERR);
1883: my ($h, $err) =
3.229 scop 1884: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 1885: fatal('500 Internal Error',
1886: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
1887: $? >> 8 || -1, $err)
1888: unless $h;
3.120 scop 1889:
3.174 scop 1890: if (eof(CVS_ERR)) {
3.229 scop 1891: $h->finish();
3.120 scop 1892: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1893: }
1894:
1895: #===================================================================
1896: #Checking out squid/src/ftp.c
1897: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1898: #VERS: 1.1.1.28.6.2
1899: #***************
1900:
1901: # Parse CVS header
1902: my ($revision, $filename, $cvsheader);
1903: $filename = "";
3.174 scop 1904: while (<CVS_ERR>) {
3.120 scop 1905: last if (/^\*\*\*\*/);
1906: $revision = $1 if (/^VERS: (.*)$/);
1907:
1908: if (/^Checking out (.*)$/) {
3.214 scop 1909: ($filename = $1) =~ s|^\./+||;
3.120 scop 1910: }
1911: $cvsheader .= $_;
1912: }
3.219 scop 1913: close(CVS_ERR);
3.120 scop 1914:
1915: if ($filename ne $where) {
3.229 scop 1916: $h->finish();
3.120 scop 1917: fatal("500 Internal Error",
3.214 scop 1918: 'Unexpected output from cvs co: <pre>%s</pre> ' .
1919: '(expected "<code>%s</code>" but got "<code>%s</code>")',
1920: $cvsheader, $where, $filename);
3.120 scop 1921: }
1922:
3.219 scop 1923: # Last checks whether we'll do markup or not.
1924: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
1925: my $mimetype = getMimeType($fullname, $isbin);
1926:
1927: # If we still are not sure whether to do markup or not:
1928: # if the MIME type is "viewable" or this is not a binary file, do.
1929: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
1930:
1931: if ($do_markup) {
1932:
1933: # If this is something we'll be linking to in the markup view, we are
1934: # done with this particular output from "cvs co" and must discard it.
1935: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
1936: if ($linked) {
1937: close(CVS_OUT);
3.229 scop 1938: $h->finish();
3.219 scop 1939: }
1940:
3.163 scop 1941: # Here we know the last modified date, but don't know if tags have been
3.219 scop 1942: # added afterwards (those are shown in the markup view): no last-modified.
1943: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
1944:
3.229 scop 1945: $h->finish() unless $linked;
3.219 scop 1946:
3.120 scop 1947: } else {
3.226 scop 1948: http_header($want_type || $mimetype, $moddate);
3.174 scop 1949: local $/ = undef;
1950: print <CVS_OUT>;
3.229 scop 1951: $h->finish();
3.120 scop 1952: }
1.12 fenner 1953: }
1954:
3.174 scop 1955:
3.219 scop 1956: sub cvswebMarkup($$$$$$;$)
3.120 scop 1957: {
3.219 scop 1958: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 1959:
3.262 scop 1960: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1961: (my $filename = $where) =~ s|^.*/||;
3.120 scop 1962:
3.219 scop 1963: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 1964:
3.144 scop 1965: print <<EOF;
3.208 scop 1966: <hr />
3.182 scop 1967: <div class="log-markup">
1968: File:
3.144 scop 1969: EOF
3.219 scop 1970: print &clickablePath($where, 1), "<br />\n";
3.120 scop 1971:
1972: if ($show_log_in_markup) {
3.219 scop 1973: readLog($fullname) unless $logged; #,$rev);
1974: printLog($rev, $mimetype, $isbin);
3.120 scop 1975: } else {
3.244 scop 1976: print "Revision: <b>$rev</b><br />\n";
1977: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 1978: if $input{only_with_tag};
1979: }
3.208 scop 1980: print "</div>\n<hr />";
3.271 scop 1981: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 1982:
3.219 scop 1983: if ($mimetype =~ m|^image/|i) {
3.208 scop 1984: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 1985: $url . $barequery, htmlquote($filename);
3.219 scop 1986: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 1987: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 1988: $url . $barequery;
3.120 scop 1989: } else {
3.208 scop 1990: print "<pre>\n";
3.167 scop 1991: my $linenumbers = $input{ln} || 0;
3.200 scop 1992: my $ln = 0;
1993: my @buf = ();
1994: my $ts = undef;
1995:
1996: if ($preformat_in_markup) {
1997: # prefetch several lines
1998: @buf = head($filehandle);
1999: my %d = scan_directives(@buf);
2000: $ts = $d{tabstop};
2001: }
2002:
2003: while (@buf || !eof($filehandle)) {
2004: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2005: if ($linenumbers) {
2006: $ln++;
2007: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2008: }
3.200 scop 2009: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2010: }
3.149 scop 2011: print "</pre>\n";
3.120 scop 2012: }
3.131 scop 2013: html_footer();
3.120 scop 2014: }
2015:
3.156 scop 2016:
3.120 scop 2017: sub viewable($)
2018: {
3.219 scop 2019: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2020: }
3.120 scop 2021:
3.1 knu 2022:
2023: ###############################
2024: # Show Colored Diff
2025: ###############################
3.120 scop 2026: sub doDiff($$$$$$)
2027: {
2028: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2029:
3.233 scop 2030: if (forbidden($fullname)) {
2031: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2032: }
2033:
3.175 scop 2034: my ($rev1, $sym1);
3.120 scop 2035: if ($r1 =~ /([^:]+)(:(.+))?/) {
2036: $rev1 = $1;
2037: $sym1 = $3;
2038: }
2039: if ($r1 eq 'text') {
2040: $rev1 = $tr1;
2041: $sym1 = "";
2042: }
2043:
3.175 scop 2044: my ($rev2, $sym2);
3.120 scop 2045: if ($r2 =~ /([^:]+)(:(.+))?/) {
2046: $rev2 = $1;
2047: $sym2 = $3;
2048: }
2049: if ($r2 eq 'text') {
2050: $rev2 = $tr2;
2051: $sym2 = "";
2052: }
2053:
2054: #
2055: # rev1 and rev2 are now both numeric revisions.
2056: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2057: # XXX should we warn about the fact that we do this?
2058: if (&revcmp($rev1, $rev2) > 0) {
2059: my ($tmp1, $tmp2) = ($rev1, $sym1);
2060: ($rev1, $sym1) = ($rev2, $sym2);
2061: ($rev2, $sym2) = ($tmp1, $tmp2);
2062: }
3.225 scop 2063:
2064: my $mimetype = getMimeType($fullname);
2065:
2066: #
2067: # Check for per-MIME type diff commands.
2068: #
2069: my $diffcmd = undef;
2070: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2071: if ($f =~ /^ext(\d*)$/) {
2072: my $n = $1 || 0;
2073: $diffcmd = $diffcmds->[$n];
2074: }
2075: }
2076: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2077:
2078: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2079: fatal('500 Internal Error',
2080: 'Configuration error: arguments to external diff tools must ' .
2081: 'be given as array refs. See "<code>%s</code>" in ' .
2082: '<code>%%DIFF_COMMANDS</code>.',
2083: $diffcmd->{name});
2084: }
2085:
2086: (my $cvsname = $where) =~ s/\.diff$//;
2087:
2088: # Create two temporary files with the two revisions
2089: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2090: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2091:
2092: # Execute chosen diff binary.
2093: local (*DIFF_OUT);
2094: my @cmd = ($diffcmd->{cmd});
2095: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2096: push(@cmd, $temp_fn1, $temp_fn2);
2097: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2098: if (!$h) {
2099: unlink($temp_fn1);
2100: unlink($temp_fn2);
2101: fatal('500 Internal Error',
2102: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2103: $? >> 8 || -1, $err);
2104: }
2105:
2106: http_header($diffcmd->{type} || 'text/plain');
2107: local $/ = undef;
2108: print <DIFF_OUT>;
3.229 scop 2109: $h->finish();
3.225 scop 2110: unlink($temp_fn1);
2111: unlink($temp_fn2);
2112:
2113: exit;
2114: }
2115:
2116: #
2117: # Normal CVS diff.
2118: #
2119:
2120: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2121: my $difftype = $DIFFTYPES{$f};
2122: if (!$difftype) {
2123: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2124: }
2125:
3.254 scop 2126: my @difftype = @{$difftype->{opts}};
2127: my $human_readable = $difftype->{colored};
3.120 scop 2128:
4.2 schwarze 2129: # Apply special diff options.
2130: push @difftype, '-p' if $showfunc;
3.120 scop 2131:
2132: if ($human_readable) {
3.247 scop 2133: push(@difftype, '-w') if $hr_ignwhite;
2134: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2135: }
2136:
3.175 scop 2137: my $fh = do { local (*FH); };
3.120 scop 2138: if (!open($fh, "-|")) { # child
2139: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2140: openOutputFilter();
3.166 scop 2141: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2142: $fullname) or exit -1;
3.120 scop 2143: }
3.166 scop 2144:
3.120 scop 2145: if ($human_readable) {
3.168 scop 2146: #
2147: # Human readable diff.
2148: #
2149: human_readable_diff($fh, $rev2);
2150: html_footer();
2151: gzipclose();
2152: exit;
3.120 scop 2153: } else {
3.168 scop 2154: #
2155: # Plain diff.
2156: #
3.120 scop 2157: http_header("text/plain");
2158: }
2159:
2160: #
2161: #===================================================================
2162: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2163: #retrieving revision 1.16
2164: #retrieving revision 1.17
2165: #diff -c -r1.16 -r1.17
2166: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2167: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2168: #
2169: # Ideas:
2170: # - nuke the stderr output if it's what we expect it to be
2171: # - Add "no differences found" if the diff command supplied no output.
2172: #
2173: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2174: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2175: # (bogus example, but...)
2176: #
3.175 scop 2177: my ($f1, $f2);
3.120 scop 2178: if (grep { $_ eq '-u' } @difftype) {
2179: $f1 = '---';
2180: $f2 = '\+\+\+';
2181: } else {
2182: $f1 = '\*\*\*';
2183: $f2 = '---';
2184: }
2185:
2186: while (<$fh>) {
2187: if (m|^$f1 $cvsroot|o) {
2188: s|$cvsroot/||o;
2189: if ($sym1) {
2190: chop;
2191: $_ .= " $sym1\n";
2192: }
2193: } elsif (m|^$f2 $cvsroot|o) {
2194: s|$cvsroot/||o;
2195:
2196: if ($sym2) {
2197: chop;
2198: $_ .= " $sym2\n";
2199: }
2200: }
2201: print $_;
2202: }
2203: close($fh);
1.12 fenner 2204: }
2205:
3.175 scop 2206:
3.1 knu 2207: ###############################
2208: # Show Logs ..
2209: ###############################
3.120 scop 2210: sub getDirLogs($$@)
2211: {
2212: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2213: my $tag = $input{only_with_tag};
3.196 scop 2214: my $DirName = catdir($cvsroot, $where);
3.120 scop 2215:
3.139 scop 2216: my @files = &safeglob("$DirName/*,v");
3.254 scop 2217: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2218: foreach my $file (@otherFiles) {
3.196 scop 2219: push(@files, catfile($DirName, $file));
3.120 scop 2220: }
2221:
3.150 scop 2222: # Weed out unreadable files.
2223: my $i = 0;
2224: my @unreadable = ();
2225: while ($i < scalar(@files)) {
3.197 scop 2226: # Note: last modified files from subdirs returned by
2227: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2228: # found here, but have already been checked for readability. *cough*
2229: if (-r $files[$i] || !-e _) {
3.150 scop 2230: $i++;
2231: } else {
2232: push(@unreadable, splice(@files, $i, 1));
2233: }
2234: }
2235:
3.139 scop 2236: # If there are no files, we're done.
3.150 scop 2237: return @unreadable unless @files;
3.120 scop 2238:
3.139 scop 2239: my @cmd = ($CMD{rlog});
2240: # Can't use -r<tag> as '-' is allowed in tagnames,
2241: # but misinterpreted by rlog.
2242: push(@cmd, '-r') unless defined($tag);
3.120 scop 2243:
3.139 scop 2244: my $fh = do { local (*FH); };
3.273 scop 2245: if (!open($fh, '-|')) { # Child
2246: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2247: openOutputFilter();
2248: if ($file_list_len && $file_list_len > 1) {
2249: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2250: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2251: }
3.120 scop 2252: }
3.139 scop 2253: exec(@cmd, @files) or exit -1;
2254: }
2255: undef @cmd;
3.120 scop 2256:
3.139 scop 2257: my $state = 'start';
2258: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2259: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2260:
2261: while (<$fh>) {
2262: if ($state eq "start") {
2263:
2264: #Next file. Initialize file variables
2265: $rev = '';
2266: $revwanted = '';
2267: $branch = '';
2268: $branchpoint = '';
2269: $filename = '';
2270: $log = '';
2271: $revision = '';
2272: %symrev = ();
2273: @filetags = ();
3.152 scop 2274: $keywordsubst= '';
3.120 scop 2275:
2276: #jump to head state
2277: $state = "head";
2278: }
3.144 scop 2279:
3.120 scop 2280: again:
2281:
2282: if ($state eq "head") {
2283:
2284: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2285:
2286: if (/^Working file: (.+)$/) {
2287: $filename = $1;
2288: } elsif (/^head: (.+)$/) {
2289: $head = $1;
2290: } elsif (/^branch: (.+)$/) {
2291: $branch = $1;
3.152 scop 2292: } elsif (/^keyword substitution: (.+)$/) {
2293: $keywordsubst = $1;
3.120 scop 2294: } elsif (/^symbolic names:/) {
2295: $state = "tags";
2296: ($branch = $head) =~ s/\.\d+$//
2297: if $branch eq '';
2298: $branch =~ s/(\d+)$/0.$1/;
2299: $symrev{MAIN} = $branch;
2300: $symrev{HEAD} = $branch;
2301: $alltags{MAIN} = 1;
2302: $alltags{HEAD} = 1;
2303: push (@filetags, "MAIN", "HEAD");
3.222 scop 2304: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2305: $state = "log";
2306: $rev = '';
2307: $date = '';
2308: $log = '';
2309:
2310: # Try to reconstruct the relative filename if RCS spits out a full path
2311: $filename =~ s%^\Q$DirName\E/%%;
2312: }
2313: next;
2314: }
2315:
2316: if ($state eq "tags") {
2317: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2318: push (@filetags, $1);
2319: $symrev{$1} = $2;
2320: $alltags{$1} = 1;
2321: next;
2322: } elsif (/^\S/) {
2323:
2324: if (defined($tag)) {
2325: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2326: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2327: ($branch = $revwanted) =~ s/\b0\.//;
2328: ($branchpoint = $branch) =~ s/\.?\d+$//;
2329: $revwanted = '' if ($revwanted ne $branch);
2330: } elsif ($tag ne "HEAD") {
2331: $state = "skip";
2332: next;
2333: }
2334: }
2335:
2336: foreach my $tagfound (@filetags) {
2337: $tags{$tagfound} = 1;
2338: }
2339: $state = "head";
2340: goto again;
2341: }
2342: }
2343:
2344: if ($state eq "log") {
3.222 scop 2345: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2346:
2347: # End of a log entry.
2348: my $revbranch = $rev;
2349: $revbranch =~ s/\.\d+$//;
2350:
2351: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2352: || !defined($tag))
2353: {
2354: $revwanted = $rev;
2355: }
2356:
2357: if ($revwanted ne ''
2358: ? $rev eq $revwanted
2359: : $branchpoint ne ''
2360: ? $rev eq $branchpoint
2361: : 0
2362: && ($rev eq $head))
2363: { # Don't think head is needed here..
3.152 scop 2364: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2365: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2366: $fileinfo{$name} = [@finfo];
2367: $state = "done" if ($rev eq $revwanted);
2368: }
2369: $rev = '';
2370: $date = '';
2371: $log = '';
2372: } elsif ($date eq ''
2373: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2374: {
3.172 scop 2375: my $yr = $1;
2376: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2377: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2378: ($author) = /author: ([^;]+)/;
3.172 scop 2379: $state = 'log';
2380: $log = '';
3.120 scop 2381: next;
2382: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2383: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2384: next;
2385: } else {
2386: $log .= $_;
2387: }
2388: }
2389:
3.222 scop 2390: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2391: $state = "start";
2392: next;
2393: }
2394: }
2395:
3.139 scop 2396: my $linesread = $. || 0;
2397: close($fh);
2398:
2399: if ($linesread == 0) {
3.137 scop 2400: fatal('500 Internal Error',
4.29 schwarze 2401: 'Failed to spawn rlog on <em>"%s"</em>',
2402: htmlquote(join(', ', @files)));
3.120 scop 2403: }
3.150 scop 2404: return @unreadable;
3.120 scop 2405: }
2406:
3.175 scop 2407:
3.120 scop 2408: sub readLog($;$)
2409: {
2410: my ($fullname, $revision) = @_;
2411: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2412:
2413: undef %symrev;
2414: undef %revsym;
2415: undef @allrevisions;
2416: undef %date;
2417: undef %author;
2418: undef %state;
2419: undef %difflines;
2420: undef %log;
3.152 scop 2421: $keywordsubstitution = '';
3.120 scop 2422:
3.175 scop 2423: my $fh = do { local (*FH); };
3.120 scop 2424: if (!open($fh, "-|")) { # child
3.275 scop 2425: openOutputFilter();
2426: $revision = defined($revision) ? "-r$revision" : '';
2427: if ($revision =~ /\./) {
2428: # Normal revision, not a branch/tag name.
3.120 scop 2429: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2430: } else {
2431: exec($CMD{rlog}, $fullname) or exit -1;
2432: }
2433: }
2434:
3.217 scop 2435: my $curbranch = undef;
3.120 scop 2436: while (<$fh>) {
2437: if ($symnames) {
2438: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2439: $symrev{$1} = $2;
3.152 scop 2440: next;
3.120 scop 2441: } else {
2442: $symnames = 0;
2443: }
3.152 scop 2444: }
2445: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2446: $head = $1;
2447: } elsif (/^branch:\s+([\d\.]+)/) {
2448: $curbranch = $1;
2449: } elsif (/^symbolic names/) {
2450: $symnames = 1;
3.152 scop 2451: } elsif (/^keyword substitution: (.+)$/) {
2452: $keywordsubstitution = $1;
3.120 scop 2453: } elsif (/^-----/) {
2454: last;
2455: }
2456: }
2457: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2458:
2459: # each log entry is of the form:
2460: # ----------------------------
2461: # revision 3.7.1.1
2462: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2463: # log info
2464: # ----------------------------
2465:
2466: # For a locked revision, the first line after the separator
2467: # becomes smth like
3.149 scop 2468: # revision 9.19 locked by: vassilii;
3.120 scop 2469:
2470: logentry:
2471:
3.222 scop 2472: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2473: $_ = <$fh>;
2474: last logentry if (!defined($_)); # EOF
2475: if (/^revision (\d+(?:\.\d+)+)/) {
2476: $rev = $1;
3.261 scop 2477: unshift(@allrevisions, $rev);
3.222 scop 2478: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2479: next logentry;
2480: } else {
2481:
2482: # The rlog output is syntactically ambiguous. We must
2483: # have guessed wrong about where the end of the last log
2484: # message was.
2485: # Since this is likely to happen when people put rlog output
2486: # in their commit messages, don't even bother keeping
2487: # these lines since we don't know what revision they go with
2488: # any more.
2489: next logentry;
2490: }
2491: $_ = <$fh>;
2492: if (
2493: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2494: )
2495: {
3.172 scop 2496: my $yr = $1;
2497: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2498: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2499: $author{$rev} = $7;
2500: $state{$rev} = $8;
2501: $difflines{$rev} = $10;
2502: } else {
2503: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2504: }
2505:
2506: line:
2507: while (<$fh>) {
2508: next line if (/^branches:\s/);
3.222 scop 2509: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2510: $log{$rev} .= $_;
2511: }
2512: }
2513: close($fh);
2514:
2515: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2516:
2517: #
2518: # HEAD is an artificial tag which is simply the highest tag number on the main
2519: # branch, unless there is a branch tag in the RCS file in which case it's the
2520: # highest revision on that branch. Find it by looking through @revorder; it
2521: # is the first commit listed on the appropriate branch.
2522: # This is not neccesary the same revision as marked as head in the RCS file.
2523: my $headrev = $curbranch || "1";
3.254 scop 2524: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2525:
2526: foreach $rev (@revorder) {
2527: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2528: $symrev{HEAD} = $rev;
3.120 scop 2529: last;
2530: }
2531: }
3.254 scop 2532: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2533:
2534: #
2535: # Now that we know all of the revision numbers, we can associate
2536: # absolute revision numbers with all of the symbolic names, and
2537: # pass them to the form so that the same association doesn't have
2538: # to be built then.
2539: #
2540: undef @branchnames;
2541: undef %branchpoint;
2542: undef $sel;
2543:
2544: foreach (reverse sort keys %symrev) {
2545: $rev = $symrev{$_};
2546: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2547: push (@branchnames, $_);
2548:
2549: #
2550: # A revision number of A.B.0.D really translates into
2551: # "the highest current revision on branch A.B.D".
2552: #
2553: # If there is no branch A.B.D, then it translates into
2554: # the head A.B .
2555: #
2556: # This reasoning also applies to the main branch A.B,
2557: # with the branch number 0.A, with the exception that
2558: # it has no head to translate to if there is nothing on
2559: # the branch, but I guess this can never happen?
2560: #
2561: # (the code below gracefully forgets about the branch
2562: # if it should happen)
2563: #
2564: $head = defined($2) ? $2 : "";
2565: $branch = $3;
2566: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2567: $rev = $head;
2568:
2569: my $regex = '^' . quotemeta($branchrev) . '\b';
2570: $regex = qr/$regex/;
3.120 scop 2571:
2572: foreach my $r (@revorder) {
3.222 scop 2573: if ($r =~ $regex) {
3.120 scop 2574: $rev = $branchrev;
2575: last;
2576: }
2577: }
2578: next if ($rev eq "");
2579:
2580: if ($rev ne $head && $head ne "") {
3.131 scop 2581: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2582: $branchpoint{$head} .= $_;
2583: }
2584: }
2585: $revsym{$rev} .= ", " if ($revsym{$rev});
2586: $revsym{$rev} .= $_;
3.136 scop 2587: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2588: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2589: }
2590:
2591: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2592: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2593: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2594: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2595: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2596: } else {
2597: $onlybranchpoint = $onlyonbranch;
2598: }
2599:
2600: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2601: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2602: $input{only_with_tag});
3.120 scop 2603: }
2604: }
2605:
2606: undef @revisions;
2607:
2608: foreach (@allrevisions) {
2609: ($br = $_) =~ s/\.\d+$//;
2610: ($brp = $br) =~ s/\.\d+$//;
2611: next if ($onlyonbranch
2612: && $br ne $onlyonbranch
2613: && $_ ne $onlybranchpoint);
3.261 scop 2614: unshift(@revisions, $_);
3.120 scop 2615: }
2616:
2617: if ($logsort eq "date") {
2618:
2619: # Sort the revisions in commit order an secondary sort on revision
2620: # (secondary sort needed for imported sources, or the first main
2621: # revision gets before the same revision on the 1.1.1 branch)
2622: @revdisplayorder =
2623: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2624: } elsif ($logsort eq "rev") {
2625:
2626: # Sort the revisions in revision order, highest first
2627: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2628: } else {
2629:
2630: # No sorting. Present in the same order as rlog / cvs log
2631: @revdisplayorder = @revisions;
2632: }
2633:
3.217 scop 2634: return $curbranch;
3.120 scop 2635: }
2636:
3.175 scop 2637:
3.225 scop 2638: sub getDiffLinks($$$)
3.120 scop 2639: {
3.225 scop 2640: my ($url, $mimetype, $isbin) = @_;
2641:
2642: my @links = ();
2643: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2644: push(@links, &link('preferred', $url));
2645: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2646: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2647: push(@links,
2648: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2649: }
2650: }
2651: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2652: for my $i (0 .. scalar(@$extdiffs)-1) {
2653: my $extdiff = $extdiffs->[$i];
2654: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2655: if ($extdiff->{cmd} && $extdiff->{name});
2656: }
3.120 scop 2657: }
3.225 scop 2658: return @links;
3.120 scop 2659: }
2660:
3.175 scop 2661:
3.219 scop 2662: sub printLog($$$;$$)
3.120 scop 2663: {
3.219 scop 2664: # inlogview: 1 if in log view, otherwise in markup view.
2665: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2666: (my $br = $_) =~ s/\.\d+$//;
2667: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2668:
3.219 scop 2669: print "<a name=\"rev$_\"></a>";
2670: if (defined($revsym{$_})) {
3.261 scop 2671: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2672: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2673: }
3.219 scop 2674: }
2675: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2676: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2677: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2678: }
3.219 scop 2679: $nameprinted{$br} = 1;
2680: }
3.120 scop 2681:
3.271 scop 2682: print "\n Revision <b>$_</b>";
3.219 scop 2683: if (/^1\.1\.1\.\d+$/) {
2684: print " <i>(vendor branch)</i>";
2685: }
3.261 scop 2686:
3.271 scop 2687: (my $filename = $where) =~ s|^.*/||;
2688: my $fileurl = uri_escape($filename);
2689: undef $filename;
2690:
3.261 scop 2691: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2692: if (!$isDead) {
3.261 scop 2693:
3.220 scop 2694: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2695:
2696: my @vlinks = ();
2697: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2698: unless $isbin;
2699: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2700: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2701: if (!$isbin && $allow_annotate) {
3.219 scop 2702: push(@vlinks,
2703: &link('annotated',
3.271 scop 2704: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2705: }
2706: print ' - view: ', join(', ', @vlinks) if @vlinks;
2707: undef @vlinks;
2708:
3.243 scop 2709: if (!$isbin && $allow_version_select) {
2710: print ' - ';
2711: if ($isSelected) {
2712: print '<b>[selected for diffs]</b>';
2713: } else {
2714: print &link('select for diffs',
2715: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2716: $fileurl, $_, $barequery, $_));
3.120 scop 2717: }
2718: }
2719: }
3.219 scop 2720: print "<br />\n";
3.120 scop 2721:
3.219 scop 2722: print '<i>';
4.24 schwarze 2723: print scalar gmtime($date{$_}), ' UTC</i> (';
3.136 scop 2724: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2725: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2726:
3.243 scop 2727: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2728: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2729: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2730: if $branchpoint{$_};
3.120 scop 2731:
2732: # Find the previous revision
3.175 scop 2733: my $prev;
3.261 scop 2734: my @prevrev = split(/\./, $_);
3.120 scop 2735: do {
2736: if (--$prevrev[$#prevrev] <= 0) {
2737:
2738: # If it was X.Y.Z.1, just make it X.Y
2739: pop (@prevrev);
2740: pop (@prevrev);
2741: }
2742: $prev = join (".", @prevrev);
2743: } until (defined($date{$prev}) || $prev eq "");
2744:
2745: if ($isDead) {
3.219 scop 2746: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2747: } else {
3.120 scop 2748: my %diffrev = ();
2749: $diffrev{$_} = 1;
2750: $diffrev{""} = 1;
3.293 scop 2751: my $diff = 'Diff to:';
3.219 scop 2752: my $printed = 0;
3.120 scop 2753:
2754: #
2755: # Offer diff to previous revision
2756: if ($prev) {
2757: $diffrev{$prev} = 1;
2758: my $url =
3.271 scop 2759: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2760: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2761: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2762: $diff = ';'; $printed = 1;
3.225 scop 2763: }
3.120 scop 2764: }
2765:
2766: #
2767: # Plus, if it's on a branch, and it's not a vendor branch,
2768: # offer a diff with the branch point.
2769: if ($revsym{$brp}
2770: && !/^1\.1\.1\.\d+$/
2771: && !defined($diffrev{$brp}))
2772: {
2773: my $url =
3.271 scop 2774: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2775: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2776: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2777: $diff = ';'; $printed = 1;
3.225 scop 2778: }
3.120 scop 2779: }
2780:
2781: #
2782: # Plus, if it's on a branch, and it's not a vendor branch,
2783: # offer to diff with the next revision of the higher branch.
2784: # (e.g. change gets committed and then brought
2785: # over to -stable)
2786: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2787: my ($i, $nextmain);
2788:
2789: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2790: }
3.261 scop 2791: my @tmp2 = split(/\./, $_);
3.120 scop 2792: for ($nextmain = ""; $i > 0; $i--) {
2793: my $next = $revorder[$i - 1];
3.261 scop 2794: my @tmp1 = split(/\./, $next);
3.120 scop 2795:
2796: if (@tmp1 < @tmp2) {
2797: $nextmain = $next;
2798: last;
2799: }
2800:
2801: # Only the highest version on a branch should have
3.293 scop 2802: # a diff for the "next MAIN".
3.120 scop 2803: last
2804: if (@tmp1 - 1 <= @tmp2
2805: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2806: join (".", @tmp2[0 .. $#tmp1 - 1]));
2807: }
2808:
2809: if (!defined($diffrev{$nextmain})) {
2810: $diffrev{$nextmain} = 1;
3.203 scop 2811: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2812: $fileurl, $nextmain, $_, $barequery);
3.225 scop 2813: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2814: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
2815: $diff = ';'; $printed = 1;
3.225 scop 2816: }
3.120 scop 2817: }
2818: }
2819:
2820: # Plus if user has selected only r1, then present a link
2821: # to make a diff to that revision
3.254 scop 2822: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
2823: $diffrev{$input{r1}} = 1;
3.203 scop 2824: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 2825: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 2826: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2827: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
2828: $diff = ';'; $printed = 1;
3.225 scop 2829: }
3.120 scop 2830: }
2831:
3.219 scop 2832: print "<br />\n" if $printed;
2833: }
2834:
2835: if ($prev ne "" && $difflines{$_}) {
2836: printf "Changes since revision %s: %s lines<br />\n",
2837: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 2838: }
3.189 scop 2839:
3.219 scop 2840: print "<pre class=\"log\">\n";
3.120 scop 2841: print &htmlify($log{$_}, $allow_log_extra);
2842: print "</pre>\n";
2843: }
2844:
3.175 scop 2845:
3.120 scop 2846: sub doLog($)
2847: {
2848: my ($fullname) = @_;
2849:
3.217 scop 2850: my $curbranch = readLog($fullname);
3.120 scop 2851:
2852: html_header("CVS log for $where");
3.144 scop 2853:
3.271 scop 2854: my $upwhere = $where;
3.144 scop 2855: (my $filename = $where) =~ s|^.*/||;
3.271 scop 2856: my $backurl = "./$query#" . uri_escape($filename);
2857: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
2858: $upwhere = $1;
2859: $backurl = ".$backurl" if $2; # skip over Attic
2860: }
3.144 scop 2861:
3.219 scop 2862: my $isbin = $keywordsubstitution =~ /b/;
2863: my $mimetype = getMimeType($filename, $isbin);
2864:
3.120 scop 2865: print "<p>\n ";
3.271 scop 2866: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 2867: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2868: print "<p>\n ";
2869: print &link('Request diff between arbitrary revisions', '#diff');
3.208 scop 2870: print "\n</p>\n<hr />\n";
3.120 scop 2871:
2872: print "<p>\n";
3.152 scop 2873:
3.219 scop 2874: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 2875: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 2876: if ($curbranch) {
2877: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2878: } else {
2879: print "No default branch";
2880: }
3.208 scop 2881: print "<br />\n";
3.120 scop 2882:
3.208 scop 2883: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 2884: if $input{only_with_tag};
3.120 scop 2885: print "</p>\n";
2886:
2887: undef %nameprinted;
2888:
3.182 scop 2889: for my $r (@revdisplayorder) {
3.208 scop 2890: print "<hr />\n";
3.182 scop 2891: my $sel = (defined($input{r1}) && $input{r1} eq $r);
2892: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 2893: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 2894: print "</div>\n" if $sel;
3.120 scop 2895: }
2896:
3.144 scop 2897: printf(<<EOF, $scriptwhere);
3.208 scop 2898: <hr />
2899: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 2900: <fieldset>
2901: <legend>Diff request</legend>
3.144 scop 2902: <p>
2903: <a name="diff">
3.189 scop 2904: This form allows you to request diffs between any two revisions of a file.
3.144 scop 2905: You may select a symbolic revision name using the selection box or you may
2906: type in a numeric name using the type-in text box.
2907: </a>
2908: </p>
2909: EOF
3.120 scop 2910:
2911: foreach (@stickyvars) {
3.208 scop 2912: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 2913: $_, htmlquote($input{$_}))
3.194 scop 2914: if (defined($input{$_}) &&
2915: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 2916: }
3.144 scop 2917:
2918: print <<EOF;
3.189 scop 2919: <table summary="Diff between arbitrary revisions">
3.144 scop 2920: <tr>
3.189 scop 2921: <td class="opt-label">
2922: <label for="r1" accesskey="1">Diffs between</label>
2923: </td>
2924: <td class="opt-value">
3.144 scop 2925: <select id="r1" name="r1">
3.208 scop 2926: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2927: EOF
2928: print $sel, "</select>\n";
2929:
2930: my $diffrev = defined($input{r1}) ?
2931: $input{r1} : $revdisplayorder[$#revdisplayorder];
2932:
2933: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 2934: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 2935: </td>
3.189 scop 2936: <td></td>
2937: </tr>
2938: <tr>
2939: <td class="opt-label">
2940: <label for="r2" accesskey="2">and</label>
2941: </td>
2942: <td class="opt-value">
3.144 scop 2943: <select id="r2" name="r2">
3.208 scop 2944: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 2945: EOF
2946: print $sel, "</select>\n";
2947:
2948: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2949:
2950: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 2951: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 2952: </td>
3.208 scop 2953: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 2954: </tr>
2955: </table>
3.189 scop 2956: </fieldset>
3.144 scop 2957: </form>
2958: <form method="get" action="%s">
3.189 scop 2959: <fieldset>
2960: <legend>Log view options</legend>
2961: <table summary="Log view options">
3.144 scop 2962: <tr>
3.189 scop 2963: <td class="opt-label">
2964: <label for="f" accesskey="D">Preferred diff type:</label>
2965: </td>
2966: <td class="opt-value">
3.144 scop 2967: EOF
4.17 schwarze 2968: printDiffSelect();
3.144 scop 2969: print <<EOF;
3.189 scop 2970: </td>
2971: <td></td>
3.144 scop 2972: </tr>
2973: EOF
3.120 scop 2974:
2975: if (@branchnames) {
3.144 scop 2976:
4.17 schwarze 2977: print <<EOF;
3.144 scop 2978: <tr>
3.189 scop 2979: <td class="opt-label">
3.188 scop 2980: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 2981: </td>
2982: <td class="opt-value">
2983: <a name="branch">
4.17 schwarze 2984: <select id="only_with_tag" name="only_with_tag">
3.144 scop 2985: EOF
3.120 scop 2986:
3.193 scop 2987: my @tmp = ();
2988: my $selfound = 0;
3.120 scop 2989: foreach (reverse sort @branchnames) {
3.136 scop 2990: my $selected =
3.254 scop 2991: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 2992: $selfound ||= $selected;
2993: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 2994: $selected ? ' selected="selected"' : '',
3.193 scop 2995: htmlquote($_)));
3.120 scop 2996: }
3.193 scop 2997: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 2998: $selfound ? '' : ' selected="selected"');
3.193 scop 2999: print join("\n", @tmp);
3000:
3.144 scop 3001: print <<EOF
3002: </select>
3.189 scop 3003: </a>
3.144 scop 3004: </td>
3005: <td></td>
3006: </tr>
3007: EOF
3.120 scop 3008: }
3009:
3.144 scop 3010: print <<EOF;
3.189 scop 3011: <tr>
3012: <td class="opt-label">
3013: <label for="logsort" accesskey="L">Sort log by:</label>
3014: </td>
3015: <td>
3.144 scop 3016: EOF
4.17 schwarze 3017: printLogSortSelect();
3.144 scop 3018: print <<EOF;
3.189 scop 3019: </td>
3.208 scop 3020: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3021: </tr>
3.144 scop 3022: </table>
3023: EOF
3.154 scop 3024: foreach (@stickyvars) {
3025: next if ($_ eq "f");
3026: next if ($_ eq "only_with_tag");
3027: next if ($_ eq "logsort");
3.296 scop 3028: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3029: $_, htmlquote($input{$_}))
3.154 scop 3030: if (defined($input{$_})
3.194 scop 3031: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3032: }
3.189 scop 3033: print "</fieldset>\n</form>\n";
3.120 scop 3034: html_footer();
3035: }
3036:
3.175 scop 3037:
3.120 scop 3038: sub flush_diff_rows($$$$)
3039: {
3040: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3041:
3.175 scop 3042: return unless defined($state);
3.120 scop 3043:
3044: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3045: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3046: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3047: <tr>
3.260 scop 3048: <td class="diff diff-removed"> %s</td>
3049: <td class="diff diff-empty"> </td>
3.144 scop 3050: </tr>
3051: EOF
3.120 scop 3052: }
3053: } elsif ($state eq "PreChange") { # state eq "PreChange"
3054: # we got removes with subsequent adds
3.176 scop 3055: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3056: print "<tr>\n";
3057: if ($j < $leftRow) {
3.260 scop 3058: print '<td class="diff diff-changed"> ' .
3.176 scop 3059: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3060: } else {
3.260 scop 3061: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3062: }
3063: print "\n";
3.120 scop 3064:
3.176 scop 3065: if ($j < $rightRow) {
3.260 scop 3066: print '<td class="diff diff-changed"> ' .
3.176 scop 3067: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3068: } else {
3.260 scop 3069: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3070: }
3071: print "\n</tr>\n";
3.120 scop 3072: }
3073: }
3.1 knu 3074: }
3075:
3.175 scop 3076:
3.263 scop 3077: #
3078: # Generates "human readable", HTMLified diffs.
3079: #
3.144 scop 3080: sub human_readable_diff($$)
3.120 scop 3081: {
3082: my ($fh, $rev) = @_;
3.144 scop 3083:
3.169 scop 3084: (my $where_nd = $where) =~ s|\.diff$||;
3085: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3086: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3087: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3088:
3.133 scop 3089: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3090:
3.178 scop 3091: # Read header to pick up read revision and date, if possible.
3092:
3093: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3094: while (<$fh>) {
3095: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3096: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3097: last if (/^\+\+\+ /);
3098: }
3099:
3.178 scop 3100: my ($rev1, $date1);
3.120 scop 3101: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3102: $rev1 = $r1r;
3103: $date1 = $r1d;
3104: }
3.178 scop 3105: my ($rev2, $date2);
3.120 scop 3106: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3107: $rev2 = $r2r;
3108: $date2 = $r2d;
3109: }
3.292 scop 3110: $rev1 = $input{r1} unless defined($rev1);
3111: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3112: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3113: $rev2 = $input{r2} unless defined($rev2);
3114: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3115: $rev2 = 'unknown-right' unless defined($rev2);
3116: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3117: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3118:
3.281 scop 3119: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3120:
3.144 scop 3121: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3122: print <<EOF;
3123: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3124: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3125: <tr style="background-color: #ffffff">
3.210 scop 3126: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3127: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3128: </th>
3.210 scop 3129: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3130: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3131: </th>
3.178 scop 3132: </tr>
3.144 scop 3133: EOF
3.120 scop 3134:
3135: # Process diff text
3136: # prefetch several lines
3137: my @buf = head($fh);
3.144 scop 3138: my %d = scan_directives(@buf);
3.120 scop 3139:
3.144 scop 3140: my $leftRow = 0;
3141: my $rightRow = 0;
3142: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3143:
3.281 scop 3144: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3145: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3146:
3.120 scop 3147: while (@buf || !eof($fh)) {
3148: $difftxt = @buf ? shift @buf : <$fh>;
3149:
3150: if ($difftxt =~ /^@@/) {
3151: ($oldline, $newline, $funname) =
3152: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3153: $funname = htmlquote($funname);
3154: $funname =~ s/\s/ /go;
3.182 scop 3155: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3156: my $ol = $oldline || 1;
3157: my $nl = $newline || 1;
3.144 scop 3158:
3.210 scop 3159: print <<EOF;
3.182 scop 3160: <tr>
3.210 scop 3161: <td width="50%" class="diff-heading">
3.281 scop 3162: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3163: </td>
3.210 scop 3164: <td width="50%" class="diff-heading">
3.281 scop 3165: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3166: </td>
3.208 scop 3167: </tr>
3.144 scop 3168: EOF
3169:
3.120 scop 3170: $state = "dump";
3171: $leftRow = 0;
3172: $rightRow = 0;
3173: } else {
3.224 scop 3174: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3175: $diffcode = '' unless defined($diffcode);
3.176 scop 3176: $_ = $rest;
3.120 scop 3177:
3178: #########
3179: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3180: # in order to get some nice 'ediff'-mode output
3181: # states:
3182: # "dump" - just dump the value
3183: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3184: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3185: ##########
3186:
3187: if ($diffcode eq '+') {
3188: if ($state eq "dump")
3189: { # 'change' never begins with '+': just dump out value
3.254 scop 3190: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3191: printf(<<EOF, $_);
3192: <tr>
3.260 scop 3193: <td class="diff diff-empty"> </td>
3194: <td class="diff diff-added"> %s</td>
3.144 scop 3195: </tr>
3196: EOF
3.120 scop 3197: } else { # we got minus before
3198: $state = "PreChange";
3199: $rightCol[$rightRow++] = $_;
3200: }
3201: } elsif ($diffcode eq '-') {
3202: $state = "PreChangeRemove";
3203: $leftCol[$leftRow++] = $_;
3204: } else { # empty diffcode
3205: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3206: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3207: printf(<<EOF, $_, $_);
3.144 scop 3208: <tr>
3.260 scop 3209: <td class="diff diff-same"> %s</td>
3210: <td class="diff diff-same"> %s</td>
3.144 scop 3211: </tr>
3212: EOF
3.120 scop 3213: $state = "dump";
3214: $leftRow = 0;
3215: $rightRow = 0;
3216: }
3217: }
3218: }
3219: close($fh);
3220:
3221: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3222:
3223: # state is empty if we didn't have any change
3224: if (!$state) {
3.144 scop 3225: print <<EOF;
3226: <tr>
3227: <td colspan="2"> </td>
3228: </tr>
3.260 scop 3229: <tr class="diff diff-empty">
3.144 scop 3230: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3231: </tr>
3232: EOF
3.120 scop 3233: }
3234:
3.182 scop 3235: printf(<<EOF, $scriptwhere);
3.144 scop 3236: </table>
3.208 scop 3237: <hr style="width: 100%%" />
3.144 scop 3238: <form method="get" action="%s">
3.182 scop 3239: <div style="float: left">
3.208 scop 3240: <label for="f">Diff format:<br />
3.144 scop 3241: EOF
3.168 scop 3242: printDiffSelectStickyVars();
4.17 schwarze 3243: printDiffSelect();
3.182 scop 3244: printf(<<EOF, $rev1, $rev2);
3.179 scop 3245: </label>
3.208 scop 3246: <input type="submit" value="Show" />
3.182 scop 3247: </div>
3248: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3249: <tr>
3.260 scop 3250: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3251: <td class="diff diff-empty"> </td>
3252: </tr><tr class="diff diff-changed">
3.182 scop 3253: <td align="center" colspan="2">changed lines</td>
3254: </tr><tr>
3.260 scop 3255: <td class="diff diff-empty"> </td>
3256: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3257: </tr>
3.144 scop 3258: </table>
3259: </form>
3.208 scop 3260: <br clear="all" />
3.144 scop 3261: EOF
3.167 scop 3262: }
3263:
3.120 scop 3264:
3.271 scop 3265: #
3266: # The passed in $path and $filename should not be URI escaped, and $swhere
3267: # *should* be.
3268: #
3.163 scop 3269: sub navigateHeader($$$$$;$)
3.120 scop 3270: {
3.163 scop 3271: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3272: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3273: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3274:
3.136 scop 3275: my $qfile = htmlquote($filename);
3276: my $qpath = htmlquote($path);
3.274 scop 3277: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3278:
3.298 simon 3279: http_header('text/html', $moddate);
3.133 scop 3280:
3.120 scop 3281: print <<EOF;
3.100 knu 3282: $HTML_DOCTYPE
3.89 knu 3283: <html>
3284: <head>
3.170 scop 3285: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3286: $HTML_META$CSS</head>
3.129 scop 3287: <body class="src">
3.265 scop 3288: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3289: <tr>
3290: <td>
3.64 knu 3291: EOF
3292:
3.274 scop 3293: my $frag = '';
3294: if ($rev) {
3295: $frag = '#';
3296: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3297: $frag .= $rev; # Append revision/branch/tag.
3298: }
3299: my $backurl = "$swhere$query$frag";
3300:
3301: print &link($backicon, $backurl);
3302: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3303: print "</b> $fileicon</td>";
3304:
3.144 scop 3305: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3306: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3307: </tr>
3308: </table>
3309: EOF
3.120 scop 3310: }
3311:
3.175 scop 3312:
3.120 scop 3313: sub plural_write($$)
3314: {
3315: my ($num, $text) = @_;
3316: if ($num != 1) {
3317: $text .= "s";
3318: }
3319:
3320: if ($num > 0) {
3321: return join (' ', $num, $text);
3322: } else {
3323: return "";
3324: }
3.1 knu 3325: }
3326:
3.175 scop 3327:
3.1 knu 3328: ##
3329: # print readable timestamp in terms of
3330: # '..time ago'
3331: # H. Zeller <zeller@think.de>
3332: ##
3.120 scop 3333: sub readableTime($$)
3334: {
3335: my ($secs, $long) = @_;
3336:
3.175 scop 3337: # This function works correctly for time >= 2 seconds.
3338: return 'very little time' if ($secs < 2);
3.120 scop 3339:
3340: my %desc = (
3.133 scop 3341: 1 => 'second',
3342: 60 => 'minute',
3343: 3600 => 'hour',
3344: 86400 => 'day',
3345: 604800 => 'week',
3346: 2628000 => 'month',
3347: 31536000 => 'year'
3348: );
3349:
3.120 scop 3350: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3351: my $i = 0;
3.120 scop 3352:
3353: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3354: $i++;
3355: }
3356: $i--;
3.133 scop 3357: my $break = $breaks[$i];
3358: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3359:
3360: if ($long == 1 && $i > 0) {
3361: my $rest = $secs % $break;
3362: $i--;
3363: $break = $breaks[$i];
3364: my $resttime = plural_write(int($rest / $break), $desc{$break});
3365: if ($resttime) {
3366: $retval .= ", $resttime";
3367: }
3368: }
3.1 knu 3369:
3.120 scop 3370: return $retval;
3.1 knu 3371: }
3372:
3.175 scop 3373:
3.1 knu 3374: #
3.263 scop 3375: # Returns a htmlified path where each directory is a link for faster
3376: # navigation. $clickLast controls whether the basename
3.271 scop 3377: # (last directory/file) is a link as well. The passed in $pathname should
3378: # *not* be URI escaped.
3.263 scop 3379: #
3.120 scop 3380: sub clickablePath($$)
3381: {
3382: my ($pathname, $clickLast) = @_;
3383:
3.154 scop 3384: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3385:
3.144 scop 3386: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3387: return $root if ($pathname eq '/');
3.120 scop 3388:
3.144 scop 3389: my $retval =
3.154 scop 3390: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3391: my $wherepath = '';
3392: my ($lastslash) = $pathname =~ m|/$|;
3393:
3.261 scop 3394: foreach (split(m|/|, $pathname)) {
3.144 scop 3395: $retval .= ' / ';
3396: $wherepath .= "/$_";
3397: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3398:
3399: if ($clickLast || !$last) {
3400: $retval .= &link(htmlquote($_),
3401: join ('',
3.271 scop 3402: $scriptname, uri_escape_path($wherepath),
3.144 scop 3403: (!$last || $lastslash ? '/' : ''), $query,
3404: (!$last || $lastslash ? "#dirlist" : "")));
3405: } else { # do not make a link to the current dir
3406: $retval .= htmlquote($_);
3.120 scop 3407: }
3408: }
3409: return $retval;
3410: }
3411:
3.144 scop 3412:
3.120 scop 3413: sub chooseCVSRoot()
3414: {
3.268 scop 3415: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3416: if (2 <= @CVSROOT) {
3.133 scop 3417: foreach my $k (keys %input) {
3.208 scop 3418: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3419: htmlquote($k), htmlquote($input{$k}))
3420: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3421: }
3422:
4.17 schwarze 3423: print <<EOF;
3.208 scop 3424: <label for="cvsroot" accesskey="C">CVS Root:
4.17 schwarze 3425: <select id="cvsroot" name="cvsroot">
3.144 scop 3426: EOF
3.120 scop 3427:
3.133 scop 3428: foreach my $k (@CVSROOT) {
3.136 scop 3429: printf("<option value=\"%s\"%s>%s</option>\n",
3430: htmlquote($k),
3.208 scop 3431: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3432: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3433: }
3.208 scop 3434: print '</select></label>';
3.120 scop 3435: } else {
3436:
3437: # no choice -- but we need the form to select module/path,
3438: # at least for Netscape
3.208 scop 3439: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3440: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3441: }
3442:
3.144 scop 3443: print <<EOF;
3444: <label for="mpath" accesskey="M">
3445: Module path or alias:
3.208 scop 3446: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3447: </label>
3.208 scop 3448: <input type="submit" value="Go" accesskey="O" />
3449: </p>
3450: </form>
3.144 scop 3451: EOF
3.120 scop 3452: }
3453:
3.175 scop 3454:
3.120 scop 3455: sub fileSortCmp()
3456: {
3.175 scop 3457: (my $af = $a) =~ s/,v$//;
3458: (my $bf = $b) =~ s/,v$//;
3.120 scop 3459: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3460: if (defined($fileinfo{$af}));
3461: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3462: if (defined($fileinfo{$bf}));
3463:
3.175 scop 3464: my $comp = 0;
3.140 scop 3465: if (defined($filename1) && defined($filename2) &&
3466: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3467: {
3468:
3469: # Two files
3.140 scop 3470: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3471: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3472: if ($input{ignorecase}) {
3473: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3474: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3475: $author1 && $author2);
3476: } else {
3477: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3478: $comp = ($author1 cmp $author2) if ($byauthor &&
3479: $author1 && $author2);
3480: }
3.120 scop 3481: }
3482:
3483: if ($comp == 0) {
3484:
3485: # Directories first, then files under version control,
3486: # then other, "rogue" files.
3487: # Sort by filename if no other criteria available.
3488:
3489: my $ad = (
3490: (-d "$fullname/$a")
3491: ? 'D'
3492: : (defined($fileinfo{$af}) ? 'F' : 'R')
3493: );
3494: my $bd = (
3495: (-d "$fullname/$b")
3496: ? 'D'
3497: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3498: );
3.175 scop 3499: (my $c = $a) =~ s|.*/||;
3500: (my $d = $b) =~ s|.*/||;
3.144 scop 3501:
3502: my ($l, $r) = ("$ad$c", "$bd$d");
3503: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3504:
3505: # Parent dir is always first, then Attic.
3506: if ($comp != 0) {
3507: if ($l eq 'D..') {
3.149 scop 3508: $comp = -1;
3.144 scop 3509: } elsif ($r eq 'D..') {
3.149 scop 3510: $comp = 1;
3.144 scop 3511: } elsif ($l eq 'DAttic') {
3.149 scop 3512: $comp = -1;
3.144 scop 3513: } elsif ($r eq 'DAttic') {
3.149 scop 3514: $comp = 1;
3.144 scop 3515: }
3516: }
3.120 scop 3517: }
3518: return $comp;
3.1 knu 3519: }
3520:
3.220 scop 3521: #
3522: # Returns a URL to download the selected revision.
3.271 scop 3523: # Expects the passed in URL to be URI escaped, relative, and without a query
3524: # string.
3.220 scop 3525: #
3.120 scop 3526: sub download_url($$;$)
3527: {
3528: my ($url, $revision, $mimetype) = @_;
3.252 scop 3529: my @dots = $revision =~ /\./g;
3530: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 3531:
3.222 scop 3532: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 3533: my $path = $where;
3534: $path =~ s|[^/]+$||;
3.261 scop 3535: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 3536: }
3.219 scop 3537: $url .= '?rev=' . uri_escape($revision);
3538: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 3539:
3.175 scop 3540: return $url;
3.1 knu 3541: }
3542:
3.175 scop 3543: #
3.220 scop 3544: # Returns a link to download the selected revision.
3.271 scop 3545: # Expects the passed in URL to be URI escaped, relative,
3546: # and without a query string.
3.175 scop 3547: #
3.120 scop 3548: sub download_link($$$;$)
3549: {
3550: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 3551: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 3552: download_url($url, $revision, $mimetype) . $barequery,
3553: htmlquote($textlink));
3.218 scop 3554: }
3.120 scop 3555:
3.219 scop 3556: #
3557: # Returns a URL to display the selected revision.
3.263 scop 3558: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3559: #
3560: sub display_url($$;$)
3561: {
3562: my ($url, $revision, $mimetype) = @_;
3563: $url .= '?rev=' . uri_escape($revision);
3564: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3565: return $url;
3566: }
3567:
3568: #
3569: # Returns a link to display the selected revision.
3.263 scop 3570: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 3571: #
3572: sub display_link($$;$$)
3573: {
3574: my ($url, $revision, $textlink, $mtype) = @_;
3575: $textlink = $revision unless defined($textlink);
3576: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 3577: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 3578: htmlquote($textlink));
3.1 knu 3579: }
3580:
3581: # Returns a Query string with the
3582: # specified parameter toggled
3.140 scop 3583: sub toggleQuery($;$)
3.120 scop 3584: {
3585: my ($toggle, $value) = @_;
3.133 scop 3586:
3587: my %vars = %input;
3.120 scop 3588:
3589: if (defined($value)) {
3590: $vars{$toggle} = $value;
3591: } else {
3592: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3593: }
3594:
3595: # Build a new query of non-default paramenters
3.133 scop 3596: my $newquery = "";
3597: foreach my $var (@stickyvars) {
3.120 scop 3598: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3599: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3600:
3601: if ($value ne $default) {
3.203 scop 3602: $newquery .= ';' if ($newquery ne "");
3.206 scop 3603: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 3604: }
3605: }
3606:
3607: if ($newquery) {
3608: return '?' . $newquery;
3609: }
3610: return "";
3611: }
3612:
3613: sub htmlquote($)
3614: {
3615: local ($_) = @_;
3616: # Special Characters; RFC 1866
3617: s/&/&/g;
3618: s/\"/"/g;
4.7 schwarze 3619: s/"/"/g;
3.120 scop 3620: s/</</g;
3621: s/>/>/g;
3.175 scop 3622: return $_;
3.120 scop 3623: }
3624:
3625: sub htmlunquote($)
3626: {
3627: local ($_) = @_;
3628: # Special Characters; RFC 1866
3629: s/"/\"/g;
3630: s/</</g;
3631: s/>/>/g;
3632: s/&/&/g;
3.175 scop 3633: return $_;
3.120 scop 3634: }
3635:
3.271 scop 3636: sub uri_escape_path($)
3.120 scop 3637: {
3.271 scop 3638: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 3639: }
3640:
3.163 scop 3641: sub http_header(;$$)
3.120 scop 3642: {
3.163 scop 3643: my ($content_type, $moddate) = @_;
3644: $content_type ||= 'text/html';
3.120 scop 3645:
3646: $content_type .= "; charset=$charset"
3.163 scop 3647: if ($charset && $content_type =~ m,^text/,);
3.120 scop 3648:
3.185 scop 3649: # Note that in the following, we explicitly join() and concatenate the
3650: # headers instead of printing them as an array. This is because some
3651: # systems, eg. early versions of mod_perl 2 don't quite get it if the
3652: # last \r\n\r\n isn't included in the last "payload" header print().
3653:
3654: my @headers = ();
3655: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
3656: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
3657: if $moddate;
3658: push(@headers, 'Content-Type: ' . $content_type);
4.10 schwarze 3659: push(@headers, "Content-Security-Policy: default-src 'none'; " .
3660: "img-src 'self'; style-src 'unsafe-inline'");
3.120 scop 3661:
3662: if ($allow_compress && $maycompress) {
3.299 simon 3663: push(@headers, 'Content-Encoding: gzip');
3.185 scop 3664: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
3665: print join("\r\n", @headers) . "\r\n\r\n";
3666:
3.120 scop 3667: $| = 1;
3.185 scop 3668: $| = 0; # Flush header output.
3.120 scop 3669:
4.13 schwarze 3670: tie(*GZIP, __PACKAGE__, \*STDOUT);
3.120 scop 3671: select(GZIP);
3672: $gzip_open = 1;
3673: } else {
3.185 scop 3674: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 3675: }
3676: }
3677:
3.131 scop 3678:
3.163 scop 3679: sub html_header($;$)
3.120 scop 3680: {
3.163 scop 3681: my ($title, $moddate) = @_;
3.288 scop 3682: $title = htmlquote($title);
3683: my $l = $logo || '';
3684: my $css = $CSS || '';
3.163 scop 3685: http_header('text/html', $moddate);
3.120 scop 3686: print <<EOH;
3.100 knu 3687: $HTML_DOCTYPE
3.1 knu 3688: <html>
3.40 knu 3689: <head>
3.134 scop 3690: <title>$title</title>
3.288 scop 3691: $HTML_META$css</head>
3.129 scop 3692: <body>
3.182 scop 3693: $l <h1>$title</h1>
3.1 knu 3694: EOH
3695: }
3696:
3.120 scop 3697: sub html_footer()
3698: {
3.208 scop 3699: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 3700: print "</body>\n</html>\n";
3.1 knu 3701: }
3702:
3.120 scop 3703: sub link_tags($)
3704: {
3705: my ($tags) = @_;
3706:
3.261 scop 3707: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3708: my $fileurl = './' . uri_escape($filename);
3.120 scop 3709:
3.261 scop 3710: my $ret = "";
3711: foreach my $sym (split(", ", $tags)) {
3.120 scop 3712: $ret .= ",\n" if ($ret ne "");
3.136 scop 3713: $ret .= &link(htmlquote($sym),
3714: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3715: }
3.219 scop 3716: return $ret;
3.1 knu 3717: }
3718:
3.175 scop 3719:
3.1 knu 3720: #
3.233 scop 3721: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
3722: # Takes a full file system path or one relative to $cvsroot, and strips the
3723: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 3724: #
3.233 scop 3725: sub forbidden($)
3.120 scop 3726: {
3.233 scop 3727: (my $path = canonpath(shift)) =~ s/,v$//;
3728: $path =~ s|^$cvsroot/+||;
3.175 scop 3729: for my $forbidden_re (@ForbiddenFiles) {
3730: return 1 if ($path =~ $forbidden_re);
3.120 scop 3731: }
3732: return 0;
3.174 scop 3733: }
3734:
3735:
3736: #
3737: # Starts a process using IPC::Run. All arguments are passed to
3738: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
3739: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 3740: # of an error, $error contains the error message.
3.174 scop 3741: #
3.191 scop 3742: sub startproc(@)
3.174 scop 3743: {
3.215 scop 3744: my $h = my $err = undef;
3.174 scop 3745: eval {
3746: local $SIG{__DIE__};
3.215 scop 3747: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 3748: };
3.215 scop 3749: if ($@) {
3.229 scop 3750: $h->finish() if $h;
3.215 scop 3751: $h = undef;
3752: $err = "'@{$_[0]}' failed: $@";
3753: }
3.174 scop 3754: return ($h, $err);
3.215 scop 3755: }
3756:
3757: #
3758: # Runs a process using IPC::Run. All arguments are passed to
3759: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
3760: #
3761: sub runproc(@)
3762: {
3763: eval {
3764: local $SIG{__DIE__};
3765: IPC::Run::run(@_);
3766: };
3767: my $exitcode = $? >> 8;
3768: my $errormsg = undef;
3769: if ($@) {
3770: $exitcode ||= -1;
3771: $errormsg = "'@{$_[0]}' failed: $@";
3772: }
3773: return ($exitcode, $errormsg);
3.129 scop 3774: }
3775:
3.225 scop 3776: #
3777: # Check out a file to a temporary file.
3778: #
3779: sub checkout_to_temp($$$)
3780: {
3781: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 3782:
3.225 scop 3783: # Pipe given cvs file into a temporary place.
3784: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
3785:
3786: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
3787: 'co', '-p', "-r$rev", $cvsname);
3788:
3789: local (*DIFF_OUT);
3790: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
3791: if ($h) {
3792: local $/ = undef;
3793: print $temp_fh <DIFF_OUT>;
3.229 scop 3794: $h->finish();
3.225 scop 3795: close($temp_fh);
3796: } else {
3797: close($temp_fh);
3798: unlink($temp_fn);
3799: fatal('500 Internal Error',
3800: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
3801: $? >> 8 || -1, $err);
3802: }
3803:
3804: return $temp_fn;
3805: }
3806:
3807: #
3.173 scop 3808: # Close the GZIP handle, and remove the tie.
3.225 scop 3809: #
3.120 scop 3810: sub gzipclose
3811: {
3812: if ($gzip_open) {
3813: select(STDOUT);
3814: close(GZIP);
3815: untie *GZIP;
3816: $gzip_open = 0;
3817: }
3.23 knu 3818: }
3819:
3820: # implement a gzipped file handle via the Compress:Zlib compression
3821: # library.
3822:
3823: sub MAGIC1() { 0x1f }
3824: sub MAGIC2() { 0x8b }
3.80 knu 3825: sub OSCODE() { 3 }
3.23 knu 3826:
3.120 scop 3827: sub TIEHANDLE
3828: {
3829: my ($class, $out) = @_;
3830: my ($d) = Compress::Zlib::deflateInit(
3831: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3832: -WindowBits => -Compress::Zlib::MAX_WBITS()
3833: )
3834: or return undef;
3835: my ($o) = { handle => $out,
3836: dh => $d,
3837: crc => 0,
3838: len => 0,
3839: };
4.12 schwarze 3840: my ($header) = pack("C10",
3.120 scop 3841: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3842: 0, 0, 0, 0, 0, 0, OSCODE);
3843: print {$o->{handle}} $header;
3844: return bless($o, $class);
3845: }
3846:
3847: sub PRINT
3848: {
3849: my ($o) = shift;
3.164 scop 3850: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 3851: my ($len) = length($buf);
3852: my ($compressed, $status) = $o->{dh}->deflate($buf);
3853: print {$o->{handle}} $compressed if defined($compressed);
3854: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3855: $o->{len} += $len;
3856: return $len;
3857: }
3858:
3859: sub PRINTF
3860: {
3861: my ($o) = shift;
3862: my ($fmt) = shift;
3863: my ($buf) = sprintf($fmt, @_);
3864: my ($len) = length($buf);
3865: my ($compressed, $status) = $o->{dh}->deflate($buf);
3866: print {$o->{handle}} $compressed if defined($compressed);
3867: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3868: $o->{len} += $len;
3869: return $len;
3870: }
3871:
3872: sub WRITE
3873: {
3874: my ($o, $buf, $len, $off) = @_;
3875: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3876: print {$o->{handle}} $compressed if defined($compressed);
3877: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3878: $o->{len} += $len;
3879: return $len;
3880: }
3881:
3882: sub CLOSE
3883: {
3884: my ($o) = @_;
3885: return if !defined($o->{dh});
3886: my ($buf) = $o->{dh}->flush();
3887: $buf .= pack("V V", $o->{crc}, $o->{len});
3888: print {$o->{handle}} $buf;
3889: undef $o->{dh};
3890: }
3891:
3892: sub DESTROY
3893: {
3894: my ($o) = @_;
3895: CLOSE($o);
1.1 jfieber 3896: }
3.149 scop 3897:
3898: # Local variables:
3899: # indent-tabs-mode: nil
3900: # cperl-indent-level: 2
3901: # End:
CVSweb