Annotation of cvsweb/cvsweb.cgi, Revision 4.2
3.204 scop 1: #!/usr/bin/perl -T
4.2 ! schwarze 2: # $Id: cvsweb.cgi,v 4.1 2019/11/08 21:08:26 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;
1.21 wosch 53:
3.204 scop 54: use warnings;
55: use filetest qw(access);
56:
3.1 knu 57: use vars qw (
3.273 scop 58: $VERSION $CheckoutMagic $MimeTypes $DEBUG
3.144 scop 59: $config $allow_version_select
3.120 scop 60: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
61: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 62: %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 63: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 64: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 65: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 66: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
3.222 scop 67: $doCheckout $scriptname $scriptwhere
4.2 ! schwarze 68: $where $Browser $nofilelinks $maycompress @stickyvars
3.120 scop 69: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
70: %input $query $barequery $sortby $bydate $byrev $byauthor
71: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 72: $charset $output_filter
73: @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.264 scop 74: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 75: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 76: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
3.290 scop 77: $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
3.120 scop 78: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 scop 79: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 80: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 81: $tabstop $state $annTable $sel @ForbiddenFiles
82: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 83: $use_moddate $gzip_open $file_list_len
3.120 scop 84: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 85: @annotate_options @rcsdiff_options
3.257 scop 86: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.222 scop 87: $allow_enscript @enscript_options %enscript_types
3.1 knu 88: );
89:
3.285 scop 90: use Cwd qw(abs_path);
3.172 scop 91: use File::Basename qw(dirname);
3.171 scop 92: use File::Path qw(rmtree);
3.232 scop 93: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
94: tmpdir updir);
3.225 scop 95: use File::Temp qw(tempdir tempfile);
3.229 scop 96: use IPC::Run qw();
3.172 scop 97: use Time::Local qw(timegm);
3.206 scop 98: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 99:
3.222 scop 100: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
101: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
102: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 103: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 104: use constant LOG_FILESEPR => qr/^={77}$/o;
105: use constant LOG_REVSEPR => qr/^-{28}$/o;
106:
107: use constant HAS_ZLIB => eval { require Compress::Zlib; };
108: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 109:
3.122 scop 110: # -----------------------------------------------------------------------------
111:
112: # All global initialization that can be done in compile time should go to
113: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
114: # from this.
115:
116: BEGIN
117: {
3.295 scop 118: $VERSION = '3.0.6';
3.122 scop 119:
120: $HTML_DOCTYPE =
3.208 scop 121: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
122: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 123:
124: $HTML_META = <<EOM;
3.208 scop 125: <meta name="robots" content="nofollow" />
126: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
127: <meta http-equiv="Content-Script-Type" content="text/javascript" />
128: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 129: EOM
130:
3.156 scop 131: # Use MIME::Types for MIME type lookups if it's available.
132: eval {
133: require MIME::Types;
3.223 scop 134: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 135: };
136: $MimeTypes = undef if $@;
137:
3.222 scop 138: $CheckoutMagic = '~checkout~';
3.122 scop 139: }
140:
141: # -----------------------------------------------------------------------------
142:
3.12 knu 143: sub printDiffSelect($);
3.168 scop 144: sub printDiffSelectStickyVars();
3.225 scop 145: sub getDiffLinks($$$);
3.37 knu 146: sub printLogSortSelect($);
3.12 knu 147: sub findLastModifiedSubdirs(@);
3.36 knu 148: sub htmlify_sub(&$);
3.12 knu 149: sub htmlify($;$);
3.20 knu 150: sub spacedHtmlText($;$);
3.12 knu 151: sub link($$);
152: sub revcmp($$);
3.103 knu 153: sub fatal($$@);
3.287 scop 154: sub config_error($$);
3.269 scop 155: sub redirect($;$);
3.12 knu 156: sub safeglob($);
3.58 knu 157: sub search_path($);
3.219 scop 158: sub getEnscriptHL($);
3.156 scop 159: sub getMimeType($;$);
3.24 knu 160: sub head($;$);
161: sub scan_directives(@);
3.86 knu 162: sub openOutputFilter();
3.275 scop 163: sub doAnnotate($$);
164: sub doCheckout($$$);
3.240 scop 165: sub doEnscript($$$;$);
3.170 scop 166: sub doGraph();
167: sub doGraphView();
3.219 scop 168: sub cvswebMarkup($$$$$$;$);
3.12 knu 169: sub viewable($);
170: sub doDiff($$$$$$);
171: sub getDirLogs($$@);
172: sub readLog($;$);
3.219 scop 173: sub printLog($$$;$$);
3.12 knu 174: sub doLog($);
175: sub flush_diff_rows($$$$);
3.144 scop 176: sub human_readable_diff($$);
3.163 scop 177: sub navigateHeader($$$$$;$);
3.12 knu 178: sub plural_write($$);
179: sub readableTime($$);
180: sub clickablePath($$);
181: sub chooseCVSRoot();
182: sub chooseMirror();
183: sub fileSortCmp();
184: sub download_url($$;$);
185: sub download_link($$$;$);
3.219 scop 186: sub display_url($$;$);
187: sub display_link($$;$$);
3.170 scop 188: sub graph_link($;$);
3.258 scop 189: sub history_link($$;$);
3.140 scop 190: sub toggleQuery($;$);
3.35 knu 191: sub htmlquote($);
3.36 knu 192: sub htmlunquote($);
3.271 scop 193: sub uri_escape_path($);
3.163 scop 194: sub http_header(;$$);
195: sub html_header($;$);
3.12 knu 196: sub html_footer();
197: sub link_tags($);
3.233 scop 198: sub forbidden($);
3.191 scop 199: sub startproc(@);
3.215 scop 200: sub runproc(@);
3.225 scop 201: sub checkout_to_temp($$$);
3.12 knu 202:
3.284 scop 203: # Get rid of unsafe environment vars. Don't do this in the BEGIN block
204: # (think mod_perl)...
3.142 scop 205: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 206:
3.172 scop 207: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 208:
3.284 scop 209: ##### Start of Configuration Area ########
210:
3.12 knu 211: # == EDIT this ==
3.28 knu 212: # Locations to search for user configuration, in order:
3.165 scop 213: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
214: if (-r $_) {
3.120 scop 215: $config = $_;
216: last;
217: }
3.11 knu 218: }
3.1 knu 219:
3.284 scop 220: ##### End of Configuration Area ########
3.1 knu 221:
3.284 scop 222: undef $mydir;
3.1 knu 223:
3.284 scop 224: ######## Configuration parameters #########
3.120 scop 225:
3.80 knu 226: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 227: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 228:
3.129 scop 229: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 230: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 231: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 232: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.284 scop 233: $allow_markup = $allow_compress = $use_java_script = $edit_option_form =
234: $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
235: $tabstop = $use_moddate = $gzip_open = $DEBUG = $allow_cvsgraph =
236: $cvsgraph_config = $cvshistory_url = $allow_tar = undef;
237:
3.290 scop 238: $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
3.32 knu 239:
4.2 ! schwarze 240: @DIFFTYPES = qw(h H u c);
3.37 knu 241: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 242: {
243: 'descr' => 'colored',
244: 'opts' => ['-u'],
245: 'colored' => 1,
246: },
247: {
248: 'descr' => 'long colored',
249: 'opts' => ['--unified=15'],
250: 'colored' => 1,
251: },
252: {
253: 'descr' => 'unified',
254: 'opts' => ['-u'],
255: 'colored' => 0,
256: },
257: {
258: 'descr' => 'context',
259: 'opts' => ['-c'],
260: 'colored' => 0,
261: },
3.80 knu 262: );
3.37 knu 263:
264: @LOGSORTKEYS = qw(cvs date rev);
265: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 266: { descr => 'Not sorted', },
267: { descr => 'Commit date', },
268: { descr => 'Revision', },
3.80 knu 269: );
3.37 knu 270:
3.284 scop 271: ##### End of configuration parameters #####
3.1 knu 272:
3.264 scop 273: my $pathinfo = '';
274: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 275: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
276: or fatal('500 Internal Error',
277: 'Illegal PATH_INFO in environment: <code>%s</code>',
278: $ENV{PATH_INFO});
279: }
280: if ($ENV{SCRIPT_NAME}) {
281: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
282: or fatal('500 Internal Error',
283: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
284: $ENV{SCRIPT_NAME});
285: }
286:
287: $scriptname = '' unless defined($scriptname);
288:
3.120 scop 289: $where = $pathinfo;
3.268 scop 290: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 291: $where =~ s|^/||;
292: $scriptname =~ s|^/*|/|;
3.63 knu 293:
3.64 knu 294: # Let's workaround thttpd's stupidity..
3.63 knu 295: if ($scriptname =~ m|/$|) {
3.120 scop 296: $pathinfo .= '/';
297: my $re = quotemeta $pathinfo;
298: $scriptname =~ s/$re$//;
3.63 knu 299: }
300:
3.271 scop 301: # $scriptname : the URI escaped path to this script
302: # $where : the path in the CVS repository (without leading /, or only /)
303: # $scriptwhere: the URI escaped $scriptname + '/' + $where
304: $scriptname = uri_escape_path($scriptname);
305: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 306: $where = '/' if ($where eq '');
3.3 knu 307:
3.188 scop 308: # In text-based browsers, it's very annoying to have two links per file;
309: # skip linking the image for them.
310:
3.120 scop 311: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 312: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 313: $is_lynx = ($Browser =~ m`^Lynx/`i);
314: $is_w3m = ($Browser =~ m`^w3m/`i);
315: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 316: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 317:
3.34 knu 318: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 319:
320: $nofilelinks = $is_textbased;
3.1 knu 321:
322: # newer browsers accept gzip content encoding
323: # and state this in a header
324: # (netscape did always but didn't state it)
325: # It has been reported that these
326: # braindamaged MS-Internet Exploders claim that they
327: # accept gzip .. but don't in fact and
328: # display garbage then :-/
3.23 knu 329: # Turn off gzip if running under mod_perl and no zlib is available,
330: # piping does not work as expected inside the server.
3.120 scop 331: $maycompress = (
332: ((defined($ENV{HTTP_ACCEPT_ENCODING})
333: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
334: || $is_mozilla3)
335: && !$is_msie
3.222 scop 336: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 337: );
3.1 knu 338:
3.284 scop 339: # Parameters that will be sticky in all constructed links/query strings.
3.194 scop 340: @stickyvars =
3.282 scop 341: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
342: hidecvsroot hidenonreadable);
1.1 jfieber 343:
3.227 scop 344: #
345: # Load configuration.
346: #
3.1 knu 347: if (-f $config) {
3.287 scop 348: do "$config" or config_error($config, $@);
3.27 knu 349: } else {
3.120 scop 350: fatal("500 Internal Error",
3.284 scop 351: 'Configuration not found. Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 352: }
353:
3.183 scop 354: # Try to find a readable dir where we can cd into. Some abs_path()
355: # implementations as well as various cvs operations require such a dir to
356: # work properly.
357: {
358: local $^W = 0;
3.285 scop 359: for my $dir (tmpdir(), rootdir()) {
360: last if (-r $dir && chdir($dir));
3.183 scop 361: }
362: }
363:
3.144 scop 364: $CSS = $cssurl ?
3.208 scop 365: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 366: htmlquote($cssurl)) : '';
367:
3.194 scop 368: # --- input parameters
369:
3.202 scop 370: my %query = ();
371: if (defined($ENV{QUERY_STRING})) {
372: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
373: next unless $p;
374: $p =~ y/+/ /;
375: my ($key, $val) = split(/=/, $p, 2);
376: next unless defined($key);
377: $val = 1 unless defined($val);
3.222 scop 378: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
379: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 380: $query{$key} = $val;
381: }
382: }
383:
3.1 knu 384: undef %input;
1.10 wosch 385:
3.194 scop 386: my $t;
387: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
388: makeimage options tarball)) {
3.202 scop 389: $t = $query{$p};
390: if (defined($t)) {
3.222 scop 391: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 392: or fatal('500 Internal Error',
393: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
394: }
395: }
396: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 397: $t = $query{$p};
398: if (defined($t)) {
3.207 scop 399: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
400: # Special case for the "Use text field" option in the log view diff form.
401: $input{$p} = $t;
402: next;
3.275 scop 403: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 404: # Another special case, allow linking to latest revision using these.
405: $input{$p} = '.';
406: next;
3.207 scop 407: }
3.194 scop 408: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 409: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 410: or fatal('500 Internal Error',
411: 'Invalid revision: <code>%s=%s</code>', $p, $t);
412: if (defined($tag)) {
413: ($tag) = ($tag =~ VALID_TAG1)
414: or fatal('500 Internal Error',
3.254 scop 415: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
416: $p, $t);
3.194 scop 417: ($tag) = ($tag =~ VALID_TAG2)
418: or fatal('500 Internal Error',
3.254 scop 419: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
420: $p, $t);
3.207 scop 421: $input{$p} .= ':' . $tag;
3.194 scop 422: }
423: }
424: }
3.202 scop 425: $t = defined($query{only_with_tag}) ?
426: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
427: if (defined($t)) {
3.211 scop 428: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 429: or fatal('500 Internal Error',
430: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 431: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 432: or fatal('500 Internal Error',
433: 'Invalid tag/branch name: <code>%s</code>', $t);
434: }
3.202 scop 435: $t = $query{logsort};
436: if (defined($t)) {
3.222 scop 437: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 438: or fatal('500 Internal Error',
439: 'Unsupported log sort key: <code>%s</code>', $t);
440: }
3.202 scop 441: $t = $query{f};
442: if (defined($t)) {
3.225 scop 443: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 444: or fatal('500 Internal Error',
445: 'Unsupported diff format: <code>%s</code>', $t);
446: }
3.202 scop 447: $t = $query{sortby};
448: if (defined($t)) {
3.222 scop 449: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 450: or fatal('500 Internal Error',
451: 'Unsupported dir sort key: <code>%s</code>', $t);
452: }
3.202 scop 453: $t = $query{'content-type'};
454: if (defined($t)) {
3.294 scop 455: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
3.194 scop 456: or fatal('500 Internal Error',
457: 'Unsupported content type: <code>%s</code>', $t);
458: }
3.202 scop 459: $t = $query{cvsroot};
460: if (defined($t)) {
3.222 scop 461: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 462: or fatal('500 Internal Error',
463: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
464: }
3.202 scop 465: $t = $query{path};
466: if (defined($t)) {
3.194 scop 467: ($input{path}) = ($t =~ VALID_PATH)
468: or fatal('500 Internal Error',
469: 'Invalid path: <code>%s</code>', $t);
3.97 knu 470: }
3.194 scop 471: undef($t);
3.205 scop 472: undef(%query);
3.97 knu 473:
3.194 scop 474: # --- end input parameters
1.10 wosch 475:
3.158 scop 476: #
477: # CVS roots
478: #
479: my $rootfound = 0;
480: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
481: my $key = $CVSrepositories[$i];
3.232 scop 482: my ($descr, $root) = @{$CVSrepositories[$i+1]};
483: $root = canonpath($root);
484: unless (-d $root) {
485: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 486: 'entry ignored');
487: next;
488: }
489: $rootfound ||= 1;
490: $cvstreedefault = $key unless defined($cvstreedefault);
491: $CVSROOTdescr{$key} = $descr;
3.232 scop 492: $CVSROOT{$key} = $root;
3.158 scop 493: push(@CVSROOT, $key);
494: }
495: unless ($rootfound) {
496: fatal('500 Internal Error',
497: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 498: 'the configuration file (<code>%s</code>).',
3.158 scop 499: $config);
500: }
501: undef $rootfound;
502:
503: #
504: # Default CVS root
505: #
506: if (!defined($CVSROOT{$cvstreedefault})) {
507: fatal("500 Internal Error",
508: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
509: 'defined in <code>@CVSrepositories</code> in your configuration ' .
510: 'file (<code>%s</code>).',
511: $cvstreedefault,
512: $config);
513: }
514:
3.254 scop 515: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 516:
3.120 scop 517: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 518:
3.120 scop 519: # Replace not given parameters with defaults.
3.194 scop 520: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 521:
3.284 scop 522: # Empty checkboxes in forms return nothing, so we define a helper parameter
3.120 scop 523: # in these forms (copt) which indicates that we just set parameters with a
524: # checkbox.
3.194 scop 525: if ($input{copt}) {
3.120 scop 526:
3.194 scop 527: # 'copt' is set -> the result of empty input checkbox
3.120 scop 528: # -> set to zero (disable) if default is a boolean (0|1).
529: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
530:
531: } else {
532:
3.194 scop 533: # 'copt' isn't set --> empty input is not the result
3.120 scop 534: # of empty input checkbox --> set default.
535: $input{$key} = $defval;
536: }
1.10 wosch 537: }
3.12 knu 538:
3.1 knu 539: $barequery = "";
3.31 knu 540: my @barequery;
3.1 knu 541: foreach (@stickyvars) {
3.80 knu 542:
3.120 scop 543: # construct a query string with the sticky non default parameters set
544: if (defined($input{$_})
545: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
546: {
3.206 scop 547: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 548: }
3.1 knu 549: }
3.80 knu 550:
3.168 scop 551: if ($allow_enscript) {
4.2 ! schwarze 552: push(@DIFFTYPES, qw(uc cc));
! 553: @DIFFTYPES{qw(uc cc)} = (
3.168 scop 554: {
555: 'descr' => 'unified, colored',
556: 'opts' => ['-u'],
557: 'colored' => 0,
558: },
559: {
560: 'descr' => 'context, colored',
561: 'opts' => ['-c'],
562: 'colored' => 0,
563: },
564: );
565: } else {
566: # No Enscript -> respect difftype, but don't offer colorization.
567: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
568: $input{f} = $1;
569: }
570: }
571:
3.1 knu 572: # is there any query ?
3.31 knu 573: if (@barequery) {
3.203 scop 574: $barequery = join (';', @barequery);
3.120 scop 575: $query = "?$barequery";
3.203 scop 576: $barequery = ";$barequery";
3.80 knu 577: } else {
3.120 scop 578: $query = "";
3.1 knu 579: }
3.31 knu 580: undef @barequery;
3.1 knu 581:
3.254 scop 582: if (defined($input{path})) {
3.120 scop 583: redirect("$scriptname/$input{path}$query");
3.57 knu 584: }
585:
3.1 knu 586: # get actual parameters
3.144 scop 587: {
588: my $sortby = $input{sortby} || 'file';
589: $bydate = 0;
590: $byrev = 0;
591: $byauthor = 0;
592: $bylog = 0;
593: $byfile = 0;
594: if ($sortby eq 'date') {
595: $bydate = 1;
596: } elsif ($sortby eq 'rev') {
597: $byrev = 1;
598: } elsif ($sortby eq 'author') {
599: $byauthor = 1;
600: } elsif ($sortby eq 'log') {
601: $bylog = 1;
602: } else {
603: $byfile = 1;
604: }
3.1 knu 605: }
606:
3.254 scop 607: $defaultDiffType = $input{f};
3.1 knu 608:
3.254 scop 609: $logsort = $input{logsort};
3.1 knu 610:
611: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 612: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
613: $cvstree = $input{cvsroot};
3.1 knu 614: } else {
3.120 scop 615: $cvstree = $cvstreedefault;
1.10 wosch 616: }
617:
3.1 knu 618: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 619:
3.1 knu 620: # create icons out of description
3.120 scop 621: foreach my $k (keys %ICONS) {
622: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
623: no strict 'refs';
624: if ($ipath) {
625: ${"${k}icon"} =
3.208 scop 626: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 627: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 628: } else {
629: ${"${k}icon"} = $itxt;
630: }
1.24 wosch 631: }
632:
3.27 knu 633: my $config_cvstree = "$config-$cvstree";
634:
3.1 knu 635: # Do some special configuration for cvstrees
3.27 knu 636: if (-f $config_cvstree) {
3.120 scop 637: do "$config_cvstree"
638: or fatal("500 Internal Error",
3.208 scop 639: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 640: $config_cvstree, $@);
3.27 knu 641: }
3.31 knu 642: undef $config_cvstree;
3.1 knu 643:
3.120 scop 644: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
645: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
646: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 647:
3.233 scop 648: $fullname = catfile($cvsroot, $where);
3.1 knu 649:
3.63 knu 650: my $rewrite = 0;
651: if ($pathinfo =~ m|//|) {
3.120 scop 652: $pathinfo =~ y|/|/|s;
653: $rewrite = 1;
3.63 knu 654: }
3.120 scop 655: if (-d $fullname) {
656: if ($pathinfo !~ m|/$|) {
657: $pathinfo .= '/';
658: $rewrite = 1;
659: }
3.268 scop 660: } elsif ($pathinfo =~ m|/$|) {
661: chop $pathinfo;
662: $rewrite = 1;
3.63 knu 663: }
664: if ($rewrite) {
3.271 scop 665: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 666: }
3.268 scop 667: undef $rewrite;
3.1 knu 668:
3.264 scop 669: undef $pathinfo;
3.63 knu 670:
3.1 knu 671: if (!-d $cvsroot) {
3.120 scop 672: fatal("500 Internal Error",
673: '$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 674: }
675:
676: #
3.233 scop 677: # Short-circuit forbidden things. Note that $fullname should not change
678: # after this, because the rest of the code assumes this check has already
679: # been done.
3.1 knu 680: #
3.233 scop 681: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
682: if forbidden($fullname);
3.46 knu 683:
684: #
685: # Handle tarball downloads before any headers are output.
686: #
687: if ($input{tarball}) {
3.120 scop 688: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
689: unless $allow_tar;
3.191 scop 690:
3.120 scop 691: my ($module) = ($where =~ m,^/?(.*),); # untaint
692: $module =~ s,/([^/]*)$,,;
3.191 scop 693: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 694: my ($basedir) = ($module =~ m,([^/]+)$,);
695:
696: if ($basedir eq '' || $module eq '') {
697: fatal('500 Internal Error',
698: 'You cannot download the top level directory.');
699: }
700:
3.191 scop 701: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
702: if ($istar) {
703: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
704: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
705: }
706: my $iszip = ($ext eq '.zip');
707: if ($iszip && !$CMD{zip}) {
708: fatal('500 Internal Error', 'zip command not found.');
709: }
3.215 scop 710: if (!$istar && !$iszip) {
711: fatal('500 Internal Error', 'Unsupported archive type.');
712: }
3.191 scop 713:
3.138 scop 714: my $tmpexportdir;
715: eval {
716: local $SIG{__DIE__};
3.171 scop 717: # Don't use the CLEANUP argument to tempdir() here, since we might be under
718: # mod_perl (the process runs for a long time), unlink explicitly later.
719: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 720: };
721: if ($@) {
722: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
723: }
3.191 scop 724: if (!chdir($tmpexportdir)) {
725: fatal('500 Internal Error',
726: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
727: }
3.120 scop 728:
729: my @fatal;
3.194 scop 730: my $tag = $input{only_with_tag} || 'HEAD';
731: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 732:
3.215 scop 733: my @cmd =
3.241 scop 734: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
735: '-d', $basedir, $module);
3.215 scop 736: my $export_err;
737: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
738: if ($errcode) {
739: @fatal =
740: ('500 Internal Error',
741: 'Export failure (exit status %s), output: <pre>%s</pre>',
742: $errcode, $err || $export_err);
3.191 scop 743:
3.215 scop 744: } else {
3.191 scop 745:
3.120 scop 746: $| = 1; # Essential to get the buffering right.
3.191 scop 747: local (*TAR_OUT);
3.120 scop 748:
3.191 scop 749: my (@cmd, $ctype);
750: if ($istar) {
751: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
752: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
753: push(@cmd, \@tar, '|', \@gzip);
754: $ctype = 'application/x-gzip';
755: } elsif ($iszip) {
756: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
757: push(@cmd, \@zip, \'');
758: $ctype = 'application/zip';
759: }
3.229 scop 760: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 761:
762: my ($h, $err) = startproc(@cmd);
763: if ($h) {
764: print "Content-Type: $ctype\r\n\r\n";
765: local $/ = undef;
766: print <TAR_OUT>;
3.229 scop 767: $h->finish();
3.120 scop 768: } else {
3.215 scop 769: @fatal = ('500 Internal Error',
770: '%s failure (exit status %s), output: <pre>%s</pre>',
771: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 772: }
773: }
3.46 knu 774:
3.171 scop 775: # Clean up.
776: rmtree($tmpexportdir);
3.46 knu 777:
3.120 scop 778: &fatal(@fatal) if @fatal;
3.46 knu 779:
3.120 scop 780: exit;
3.46 knu 781: }
782:
3.1 knu 783: ##############################
784: # View a directory
785: ###############################
3.46 knu 786: if (-d $fullname) {
3.233 scop 787:
3.120 scop 788: my $dh = do { local (*DH); };
789: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 790: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 791: closedir($dh);
3.284 scop 792: my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
3.150 scop 793: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 794:
795: if ($where eq '/') {
796: html_header($defaulttitle);
797: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
798: print $long_intro;
799: } else {
800: html_header($where);
3.212 scop 801: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
802: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
803: my $text = (!$html &&
804: (-f catfile($fullname, 'README.cvs,v') ||
805: -f catfile($fullname, 'Attic', 'README.cvs,v')));
806: if ($html || $text) {
807: my $rev = $input{only_with_tag} || 'HEAD';
808: my $cr = abs_path($cvsroot) || $cvsroot;
809: my $co = "$where/README.cvs.html" if $html;
810: $co ||= "$where/README.cvs" if $text;
811: # abs_path() taints when run as a CGI...
812: if ($cr =~ VALID_PATH) {
813: $cr = $1;
814: } else {
815: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
816: }
817: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
818: local (*CVS_OUT, *CVS_ERR);
819: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 820: '2>pipe', \*CVS_ERR);
3.212 scop 821: fatal('500 Internal Error', $err) unless $h;
822: if ($html) {
823: local $/ = undef;
824: print <CVS_OUT>;
825: } else {
826: print "<p>\n";
827: while (<CVS_OUT>) {
828: chomp;
829: print htmlquote($_), '<br />';
830: }
831: print "</p>";
832: }
3.229 scop 833: $h->finish();
3.212 scop 834: }
3.120 scop 835: print $short_instruction;
836: }
837:
3.165 scop 838: if ($use_descriptions &&
3.268 scop 839: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 840: while (<DESC>) {
841: chomp;
842: my ($dir, $description) = /(\S+)\s+(.*)/;
843: $descriptions{$dir} = $description;
844: }
845: close(DESC);
846: }
847:
848: print "<p><a name=\"dirlist\"></a></p>\n";
849:
850: # give direct access to dirs
851: if ($where eq '/') {
852: chooseMirror();
853: chooseCVSRoot();
3.268 scop 854:
3.120 scop 855: } else {
3.257 scop 856: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
857: if ($cvshistory_url) {
858: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 859: print ' - ', history_link($d, '');
3.257 scop 860: }
861: print "</p>\n";
3.153 scop 862: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 863: if $input{only_with_tag};
864: }
865:
3.208 scop 866: print "<hr />\n";
3.120 scop 867:
3.179 scop 868: my $infocols = 1;
3.131 scop 869:
3.296 scop 870: printf(<<EOF, $tablepadding, 'Directory index of ' . htmlquote($where));
871: <table class="dir" width="100%%" cellspacing="0" cellpadding="%s" summary="%s">
3.179 scop 872: <tr>
873: EOF
3.199 scop 874: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 875:
876: if ($byfile) {
877: print 'File';
878: } else {
879: print &link('File',
880: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
881: }
882: print "</th>\n";
3.120 scop 883:
3.131 scop 884: # Do not display the other column headers if we do not have any files
885: # with revision information.
886: if (scalar(%fileinfo)) {
3.120 scop 887: $infocols++;
3.199 scop 888: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 889:
3.131 scop 890: if ($byrev) {
891: print 'Rev.';
3.120 scop 892: } else {
3.131 scop 893: print &link('Rev.',
894: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 895: }
896: print "</th>\n";
3.131 scop 897: $infocols++;
3.199 scop 898: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 899:
3.131 scop 900: if ($bydate) {
901: print 'Age';
902: } else {
903: print &link('Age',
904: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
905: }
906: print "</th>\n";
3.120 scop 907:
3.131 scop 908: if ($show_author) {
3.120 scop 909: $infocols++;
3.199 scop 910: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 911:
3.131 scop 912: if ($byauthor) {
913: print 'Author';
3.120 scop 914: } else {
3.131 scop 915: print
916: &link('Author',
917: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 918: }
919: print "</th>\n";
3.131 scop 920: }
921: $infocols++;
3.199 scop 922: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 923:
3.131 scop 924: if ($bylog) {
925: print 'Last log entry';
926: } else {
927: print &link('Last log entry',
928: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 929: }
3.131 scop 930: print "</th>\n";
931: } elsif ($use_descriptions) {
3.199 scop 932: print "<th>Description</th>\n";
3.131 scop 933: $infocols++;
3.120 scop 934: }
3.131 scop 935: print "</tr>\n";
936:
3.120 scop 937: my $dirrow = 0;
938:
939: my $i;
940: lookingforattic:
941: for ($i = 0; $i <= $#dir; $i++) {
942: if ($dir[$i] eq "Attic") {
943: last lookingforattic;
944: }
945: }
946:
3.254 scop 947: if (!$input{hideattic}
3.120 scop 948: && ($i <= $#dir)
949: && opendir($dh, $fullname . '/Attic'))
950: {
951: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
952: closedir($dh);
953: }
954:
955: my $hideAtticToggleLink =
3.254 scop 956: $input{hideattic}
3.120 scop 957: ? ''
3.239 scop 958: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 959:
960: # Sort without the Attic/ pathname.
961: # place directories first
962:
963: my $filesexists;
964: my $filesfound;
965:
966: foreach my $file (sort { &fileSortCmp } @dir) {
967:
3.196 scop 968: next if ($file eq curdir());
3.120 scop 969:
970: # ignore CVS lock and stale NFS files
971: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
972:
973: # Check whether to show the CVSROOT path
3.254 scop 974: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 975:
3.150 scop 976: # Is it a directory?
3.232 scop 977: my $isdir = -d catdir($fullname, $file);
3.150 scop 978:
979: # Ignore non-readable files and directories?
3.254 scop 980: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 981:
3.268 scop 982: my $attic = '';
3.120 scop 983: if ($file =~ s|^Attic/||) {
3.239 scop 984: $attic = ' <span class="attic">(in the Attic) ' .
985: $hideAtticToggleLink . '</span>';
3.120 scop 986: }
987:
3.196 scop 988: if ($file eq updir() || $isdir) {
989: next if ($file eq updir() && $where eq '/');
3.152 scop 990: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
991: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 992: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 993: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 994:
3.196 scop 995: if ($file eq updir()) {
3.268 scop 996: my $url = "../$query";
3.261 scop 997: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 998: print ' ', &link("Parent Directory", $url);
3.261 scop 999:
3.120 scop 1000: } else {
3.271 scop 1001: my $url = './' . uri_escape_path($file) . "/$query";
1002: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 1003: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 1004: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1005: if ($file eq "Attic") {
3.239 scop 1006: print ' <span class="attic">',
1007: &link('[show]',
1008: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1009: '</span>';
3.120 scop 1010: }
1011: }
1012:
1013: # Show last change in dir
1014: if ($filename) {
3.297 scop 1015: my $ageclass = 'age';
1016: my $age = '';
1017: if ($date) {
1018: $age = readableTime(time() - $date, 0);
1019: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1020: }
1021: print "</td>\n<td> </td>\n<td class=\"$ageclass\">$age";
3.199 scop 1022: print "</td>\n<td class=\"author\">", htmlquote($author)
1023: if $show_author;
1024: print "</td>\n<td class=\"log\">";
3.120 scop 1025: $filename =~ s%^[^/]+/%%;
3.199 scop 1026: print &link(htmlquote("$filename/$rev"),
1027: sprintf('%s/%s%s#rev%s',
3.206 scop 1028: uri_escape($file), uri_escape($filename),
3.208 scop 1029: $query, $rev)), '<br />';
3.120 scop 1030: if ($log) {
3.199 scop 1031: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1032: print '...' if (length($log) > 80);
1033: }
3.199 scop 1034:
3.120 scop 1035: } else {
1036: my $dwhere = ($where ne '/' ? $where : '') . $file;
1037:
1038: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1039: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1040: print $descriptions{$dwhere};
1041:
3.131 scop 1042: } elsif ($infocols > 1) {
3.120 scop 1043:
1044: # close the row with the appropriate number of
1045: # columns, so that the vertical seperators are visible
1046: my ($cols) = $infocols;
1047: while ($cols > 1) {
1048: print "</td>\n<td> ";
1049: $cols--;
1050: }
1051: }
1052: }
1053:
3.131 scop 1054: print "</td>\n</tr>\n";
3.120 scop 1055: $dirrow++;
3.131 scop 1056:
3.120 scop 1057: } elsif ($file =~ s/,v$//) {
1058:
3.271 scop 1059: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1060: my $url = './' . $fileurl . $query;
3.120 scop 1061: $filesexists++;
1062: next if (!defined($fileinfo{$file}));
3.152 scop 1063: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1064: @{$fileinfo{$file}};
3.156 scop 1065: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1066: $filesfound++;
3.156 scop 1067:
3.199 scop 1068: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1069: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1070:
3.156 scop 1071: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1072: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1073: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1074: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1075: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.297 scop 1076: my $ageclass = 'age';
1077: my $age = '';
1078: if ($date) {
1079: $age = readableTime(time() - $date, 0);
1080: $ageclass .= " $1" if ($age =~ /^\d+ ([a-z]+)/);
1081: }
1082: print "</td>\n<td class=\"$ageclass\">$age";
3.199 scop 1083: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1084: print "</td>\n<td class=\"log\">";
3.120 scop 1085:
1086: if ($log) {
3.199 scop 1087: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1088: print '...' if (length $log > 80);
1089: }
3.131 scop 1090: print "</td>\n</tr>";
3.120 scop 1091: $dirrow++;
1092: }
1093: print "\n";
1094: }
1095:
3.131 scop 1096: print "</table>\n";
3.120 scop 1097:
3.150 scop 1098: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1099: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1100: <p>
3.208 scop 1101: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1102: <em>%s</em>
1103: </p>
1104: EOF
1105: }
1106:
3.120 scop 1107: if ($filesexists && !$filesfound) {
3.150 scop 1108: my $currtag = defined($input{only_with_tag}) ?
1109: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1110: printf(<<EOF, $filesexists, $currtag);
1111: <p>
1112: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1113: </p>
1114: EOF
3.120 scop 1115: }
1116:
1117: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1118: %tags = %alltags;
1119: }
1120:
1121: if (scalar %tags
1122: || $input{only_with_tag}
1123: || $edit_option_form
3.254 scop 1124: || defined($input{options}))
3.120 scop 1125: {
3.208 scop 1126: print "<hr />\n";
3.120 scop 1127: }
1128:
1129: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1130: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1131: foreach my $var (@stickyvars) {
3.296 scop 1132: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
1133: $var, htmlquote($input{$var}))
3.120 scop 1134: if (defined($input{$var})
1135: && (!defined($DEFAULTVALUE{$var})
1136: || $input{$var} ne $DEFAULTVALUE{$var})
1137: && $var ne 'only_with_tag');
1138: }
3.208 scop 1139: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1140: <span class="nowrap">
3.208 scop 1141: <label for="only_with_tag" accesskey="T">Show only files with tag:
1142: <select id="only_with_tag" name="only_with_tag"%s>
1143: <option value="">All tags / default branch</option>
1144: EOF
3.120 scop 1145: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1146: my $selected =
1147: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1148: printf("<option%s>%s</option>\n",
3.208 scop 1149: $selected ? ' selected="selected"' : '',
3.136 scop 1150: htmlquote($tag));
3.120 scop 1151: }
3.208 scop 1152: printf(<<EOF, htmlquote($where));
1153: </select>
3.239 scop 1154: </label></span> <span class="nowrap">
1155: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1156: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1157: </span>
3.208 scop 1158: <input type="submit" value="Go" accesskey="G" />
1159: </p>
1160: </form>
1161: EOF
3.120 scop 1162: }
1163:
3.188 scop 1164: if ($allow_tar && $filesfound) {
3.120 scop 1165: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1166: my $havetar = $CMD{tar} && $CMD{gzip};
1167: my $havezip = $CMD{zip};
1168: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1169: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1170: print "<hr />\n",
3.189 scop 1171: '<div style="text-align: center">Download this directory in ';
3.192 scop 1172: # Mangle the filename so browsers show a reasonable filename to download.
1173: my @types = ();
3.271 scop 1174: $basefile = uri_escape($basefile);
3.192 scop 1175: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1176: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1177: print join(' or ', @types), "</div>\n";
3.120 scop 1178: }
1179: }
1180:
3.254 scop 1181: if ($edit_option_form || defined($input{options})) {
3.120 scop 1182:
3.149 scop 1183: print <<EOF;
3.270 scop 1184: <form method="get" action="./">
3.189 scop 1185: <fieldset>
1186: <legend>General options</legend>
3.208 scop 1187: <input type="hidden" name="copt" value="1" />
3.149 scop 1188: EOF
3.283 scop 1189: for my $v qw(hidecvsroot hidenonreadable) {
1190: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
1191: $v, $input{$v} || 0);
1192: }
3.120 scop 1193: if ($cvstree ne $cvstreedefault) {
3.208 scop 1194: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1195: }
3.149 scop 1196: print <<EOF;
3.265 scop 1197: <table summary="General options">
3.149 scop 1198: <tr>
3.189 scop 1199: <td class="opt-label">
1200: <label for="sortby" accesskey="F">Sort files by:</label>
1201: </td>
1202: <td class="opt-value">
3.149 scop 1203: <select id="sortby" name="sortby">
1204: <option value="">File</option>
1205: EOF
3.208 scop 1206: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1207: " value=\"date\">Age</option>\n";
3.208 scop 1208: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1209: " value=\"author\">Author</option>\n"
3.140 scop 1210: if $show_author;
3.208 scop 1211: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1212: " value=\"rev\">Revision</option>\n";
3.208 scop 1213: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1214: " value=\"log\">Log message</option>\n";
3.189 scop 1215: print <<EOF;
1216: </select>,
1217: <label for="ignorecase" accesskey="I">case-insensitive:
1218: EOF
1219: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1220: $input{ignorecase} ? ' checked="checked"' : '',
1221: " value=\"1\" /></label>\n";
3.189 scop 1222: print <<EOF;
1223: </td>
1224: <td class="opt-label">
1225: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1226: </td>
1227: <td class="opt-value">
1228: EOF
1229: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1230: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1231: print <<EOF;
1232: </td>
1233: </tr>
1234: <tr>
1235: <td class="opt-label">
1236: <label for="logsort" accesskey="L">Sort log by:</label>
1237: </td>
1238: <td class="opt-value">
1239: EOF
3.120 scop 1240: printLogSortSelect(0);
3.189 scop 1241: print <<EOF;
1242: </td>
1243: <td class="opt-label">
1244: <label for="ln" accesskey="N">Show line numbers:</label>
1245: </td>
1246: <td class="opt-value">
1247: EOF
1248: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1249: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1250: print <<EOF;
1251: </td>
1252: </tr>
1253: <tr>
1254: <td class="opt-label">
1255: <label for="f" accesskey="D">Diff format:</label>
1256: </td>
1257: <td>
1258: EOF
3.120 scop 1259: printDiffSelect(0);
3.149 scop 1260: print <<EOF;
3.189 scop 1261: </td>
1262: <td colspan="2" class="opt-label">
3.208 scop 1263: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1264: </td>
3.149 scop 1265: </tr>
1266: </table>
3.189 scop 1267: </fieldset>
3.149 scop 1268: </form>
1269: EOF
3.120 scop 1270: }
1271: html_footer();
3.80 knu 1272: }
3.1 knu 1273:
1274: ###############################
1275: # View Files
1276: ###############################
3.80 knu 1277: elsif (-f $fullname . ',v') {
3.114 scop 1278:
3.254 scop 1279: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1280: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1281: gzipclose();
1282: exit;
1283: }
1284:
3.254 scop 1285: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1286: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1287: gzipclose();
1288: exit;
1289: }
1290:
3.254 scop 1291: if (defined($input{r1}) && defined($input{r2})) {
1292: &doDiff($fullname, $input{r1}, $input{tr1},
1293: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1294: gzipclose();
1295: exit;
1296: }
3.132 scop 1297:
3.170 scop 1298: if ($allow_cvsgraph && $input{graph}) {
1299: if ($input{makeimage}) {
1300: doGraph();
3.132 scop 1301: } else {
3.170 scop 1302: doGraphView();
3.132 scop 1303: }
1304: gzipclose();
1305: exit;
1306: }
1307:
3.120 scop 1308: &doLog($fullname);
3.276 scop 1309: }
3.120 scop 1310:
3.276 scop 1311: ##############################
1312: # View Diff
1313: ##############################
1314: elsif ($fullname =~ s/\.diff$//
1315: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1316: {
1317:
1318: # $where-diff-removal if 'cvs rdiff' is used
1319: # .. but 'cvs rdiff'doesn't support some options
1320: # rcsdiff does (-w and -p), so it is disabled
1321: # $where =~ s/\.diff$//;
1322:
3.189 scop 1323: # Allow diffs using the ".diff" extension so that browsers that default
1324: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1325: &doDiff($fullname, $input{r1}, $input{tr1},
1326: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1327: gzipclose();
1328: exit;
1329:
3.276 scop 1330: }
1331:
1332: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1333: # The file has been removed and is in the Attic.
1334: # Send a redirect pointing to the file in the Attic.
1335: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1336: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1337: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1338: } else {
1339: redirect($newplace);
1340: }
1341: exit;
3.268 scop 1342:
3.276 scop 1343: }
1344:
1345: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1346: http_header("text/plain");
1347: print "You matched the following files:\n";
1348: print join ("\n", @files);
3.80 knu 1349:
3.276 scop 1350: # TODO:
3.120 scop 1351: # Find the tags from each file
1352: # Display a form offering diffs between said tags
3.276 scop 1353: }
3.80 knu 1354:
3.276 scop 1355: else {
3.120 scop 1356: # Assume it's a module name with a potential path following it.
3.268 scop 1357: my $module;
3.266 scop 1358: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1359:
3.120 scop 1360: # Is there an indexed version of modules?
3.268 scop 1361: my $fh = do { local (*FH); };
1362: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1363: while (<$fh>) {
1364: if (/^(\S+)\s+(\S+)/o
1365: && $module eq $1
3.268 scop 1366: && $module ne $2
1367: && -d "$cvsroot/$2")
3.120 scop 1368: {
3.267 scop 1369: close($fh);
3.120 scop 1370: redirect("$scriptname/$2$xtra$query");
1371: }
1372: }
3.267 scop 1373: close($fh);
3.120 scop 1374: }
1375: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1376: }
3.23 knu 1377:
3.25 knu 1378: gzipclose();
3.80 knu 1379:
3.1 knu 1380: ## End MAIN
1381:
3.175 scop 1382:
3.120 scop 1383: sub printDiffSelect($)
1384: {
1385: my ($use_java_script) = @_;
1386:
1387: print '<select id="f" name="f"';
1388: print ' onchange="this.form.submit()"' if $use_java_script;
1389: print ">\n";
1390:
3.175 scop 1391: for my $difftype (@DIFFTYPES) {
3.120 scop 1392: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1393: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1394: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1395: }
1396:
1397: print "</select>";
1398: }
1399:
3.175 scop 1400:
3.168 scop 1401: sub printDiffSelectStickyVars()
1402: {
1403: while (my ($key, $val) = each %input) {
1404: next if ($key eq 'f');
1405: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1406: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1407: htmlquote($val), "\" />\n";
3.168 scop 1408: }
1409: }
1410:
3.175 scop 1411:
3.120 scop 1412: sub printLogSortSelect($)
1413: {
1414: my ($use_java_script) = @_;
1415:
1416: print '<select id="logsort" name="logsort"';
1417: print ' onchange="this.form.submit()"' if $use_java_script;
1418: print ">\n";
1419:
3.175 scop 1420: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1421: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1422: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1423: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1424: }
1425:
1426: print "</select>";
1427: }
1428:
3.175 scop 1429:
3.197 scop 1430: #
1431: # Find the last modified, version controlled files in the given directories.
1432: # Compares solely based on modification timestamps. Files in the returned list
1433: # are without the ,v suffix, and unreadable files have been filtered out.
1434: #
3.120 scop 1435: sub findLastModifiedSubdirs(@)
1436: {
1437: my (@dirs) = @_;
1438:
3.175 scop 1439: my @files;
1440: foreach my $dirname (@dirs) {
3.196 scop 1441: next if ($dirname eq curdir() || $dirname eq updir());
1442: my $dir = catdir($fullname, $dirname);
3.120 scop 1443: next if (!-d $dir);
1444:
1445: my $dh = do { local (*DH); };
1446: opendir($dh, $dir) or next;
3.233 scop 1447: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1448: closedir($dh);
1449:
3.175 scop 1450: my $lastmod = undef;
1451: my $lastmodtime = undef;
3.120 scop 1452: foreach my $filename (@filenames) {
3.197 scop 1453: ($filename) =
1454: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1455: my ($file) = catfile($fullname, $filename);
3.197 scop 1456: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1457: my $modtime = -M _;
3.120 scop 1458: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1459: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1460: $lastmodtime = $modtime;
1461: }
1462: }
3.175 scop 1463: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1464: }
1465: return @files;
1466: }
1467:
3.175 scop 1468:
3.120 scop 1469: sub htmlify_sub(&$)
1470: {
1471: (my $proc, local $_) = @_;
3.261 scop 1472: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1473: my $linked;
1474: my $result = '';
1475:
1476: while (($_, $linked) = splice(@a, 0, 2)) {
1477: &$proc();
1478: $result .= $_ if defined($_);
1479: $result .= $linked if defined($linked);
1480: }
1481:
3.175 scop 1482: return $result;
3.120 scop 1483: }
1484:
3.175 scop 1485:
3.120 scop 1486: sub htmlify($;$)
1487: {
1488: (local $_, my $extra) = @_;
1489:
1490: $_ = htmlquote($_);
1491:
1492: # get URL's as link
1493: s{
3.130 scop 1494: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1495: }{
3.130 scop 1496: &link($1, htmlunquote($1)) . $3
3.120 scop 1497: }egx;
1498:
3.290 scop 1499: if ($allow_mailtos) {
1500: # Make mailto: links from email addresses.
1501: $_ = htmlify_sub {
1502: s<
1503: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
1504: ><
1505: &link($1, "mailto:$1")
1506: >egix;
1507: } $_;
1508: }
3.120 scop 1509:
1510: if ($extra) {
1511:
1512: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1513: if (defined($prcgi) && defined($re_prkeyword)) {
1514: my $prev;
1515:
1516: do {
1517: $prev = $_;
1518: $_ = htmlify_sub {
1519: s{
1520: (\b$re_prkeyword[:\#]?\s*
1521: (?:
1522: \#?
1523: \d+[,\s]\s*
1524: )*
1525: \#?)
1526: (\d+)\b
1527: }{
1528: $1 . &link($2, sprintf($prcgi, $2))
1529: }egix;
1530: } $_;
1531: } while ($_ ne $prev);
1532:
1533: if (defined($re_prcategories)) {
1534: $_ = htmlify_sub {
1535: s{
1536: (\b$re_prcategories/(\d+)\b)
1537: }{
1538: &link($1, sprintf($prcgi, $2))
1539: }egox;
1540: } $_;
1541: }
1542: }
1543:
1544: # get manpage specs as link: "foo.1" "foo(1)"
1545: if (defined($mancgi)) {
1546: $_ = htmlify_sub {
1547: s{
3.143 knu 1548: (
1549: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1550: (?:
3.143 knu 1551: \( ([0-9n]) \) \B
3.120 scop 1552: |
3.143 knu 1553: \. ([0-9n]) \b
3.120 scop 1554: )
1555: )
1556: }{
3.149 scop 1557: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1558: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
3.271 scop 1559: ? &link($text, sprintf($mancgi, $section, uri_escape($name)))
3.149 scop 1560: : $text;
3.120 scop 1561: }egx;
1562: } $_;
1563: }
1564: }
1565:
3.175 scop 1566: return $_;
3.120 scop 1567: }
1568:
3.175 scop 1569:
3.120 scop 1570: sub spacedHtmlText($;$)
1571: {
3.175 scop 1572: (local $_, my $ts) = @_;
3.224 scop 1573: return '' unless defined($_);
3.284 scop 1574: $ts ||= $tabstop || 8;
3.120 scop 1575:
3.286 scop 1576: # Expand tabs
1577: 1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1578:
1579: if ($hr_breakable) {
3.277 scop 1580: s/^ /\001nbsp;/; # protect leading and...
1581: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1582: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1583: } else {
1584: s/ /\001nbsp;/g;
1585: }
1586:
1587: $_ = htmlify($_, $allow_source_extra);
1588:
1589: # unescape
1590: y/\001/&/;
1591:
1592: return $_;
1593: }
1594:
3.175 scop 1595:
3.120 scop 1596: # Note that this doesn't htmlquote the first argument...
1597: sub link($$)
1598: {
1599: my ($name, $url) = @_;
3.271 scop 1600: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1601: }
1602:
3.175 scop 1603:
3.120 scop 1604: sub revcmp($$)
1605: {
1606: my ($rev1, $rev2) = @_;
1607:
1608: # make no comparison for a tag or a branch
1609: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1610:
3.261 scop 1611: my (@r1) = split(/\./, $rev1);
1612: my (@r2) = split(/\./, $rev2);
3.120 scop 1613: my ($a, $b);
1614:
3.261 scop 1615: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1616: return $a <=> $b unless ($a == $b);
3.120 scop 1617: }
1618: if (@r1) { return 1; }
1619: if (@r2) { return -1; }
1620: return 0;
1621: }
1622:
3.175 scop 1623:
3.287 scop 1624: #
1625: # Signal a fatal error.
1626: #
3.120 scop 1627: sub fatal($$@)
1628: {
1629: my ($errcode, $format, @args) = @_;
3.185 scop 1630: print "Status: $errcode\r\n";
3.131 scop 1631: html_header('Error');
3.215 scop 1632: print '<div id="error">Error: ',
1633: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1634: html_footer();
1635: exit(1);
1636: }
1637:
3.175 scop 1638:
3.269 scop 1639: #
3.287 scop 1640: # Signal a (fatal) configuration error.
1641: #
1642: sub config_error($$)
1643: {
1644: fatal('500 Internal Error',
1645: 'Error loading configuration file "<code>%s</code>":<br /><br />' .
1646: '%s<br />', @_);
1647: }
1648:
1649:
1650: #
3.269 scop 1651: # Sends a redirect to the given URL.
1652: #
1653: sub redirect($;$)
3.120 scop 1654: {
3.269 scop 1655: my ($url, $permanent) = @_;
1656: my ($status, $text);
1657: if ($permanent) {
1658: $status = '301';
1659: $text = 'Moved Permanently';
1660: } else {
1661: $status = '302';
1662: $text = 'Found';
1663: }
1664: print "Status: $status $text\r\n", "Location: $url\r\n";
1665: html_header($text);
1666: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1667: html_footer();
1668: exit(1);
1669: }
1670:
3.175 scop 1671:
3.120 scop 1672: sub safeglob($)
1673: {
1674: my ($filename) = @_;
1675:
3.175 scop 1676: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1677: $filename =~ s|.*/||;
1678:
3.175 scop 1679: my @results;
1680: my $dh = do { local (*DH); };
3.120 scop 1681: if (opendir($dh, $dirname)) {
1682: my $glob = $filename;
1683: my $t;
1684:
3.149 scop 1685: # transform filename from glob to regex. Deal with:
1686: # [, {, ?, * as glob chars
1687: # make sure to escape all other regex chars
3.120 scop 1688: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1689: $glob =~ s/\*/.*/g;
1690: $glob =~ s/\?/./g;
1691: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1692: $glob = qr/^$glob$/;
1693:
3.120 scop 1694: foreach (readdir($dh)) {
3.222 scop 1695: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1696: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1697: }
1698: }
1699: closedir($dh);
1700: }
1701:
3.175 scop 1702: return @results;
3.120 scop 1703: }
1704:
3.160 scop 1705:
3.227 scop 1706: #
3.230 scop 1707: # Searches @command_path for the given executable file.
3.227 scop 1708: #
3.120 scop 1709: sub search_path($)
1710: {
1711: my ($command) = @_;
3.230 scop 1712: for my $d (@command_path) {
3.227 scop 1713: my $cmd = catfile($d, $command);
1714: return $cmd if (-x $cmd && !-d _);
3.120 scop 1715: }
1716: return '';
1717: }
1718:
3.156 scop 1719:
3.219 scop 1720: #
1721: # Gets the enscript(1) highlight mode corresponding to the given filename,
1722: # or undef if unsupported.
1723: #
1724: sub getEnscriptHL($)
1725: {
1726: return undef unless $allow_enscript;
1727: my ($filename) = @_;
1728: while (my ($hl, $regex) = each %enscript_types) {
1729: return $hl if ($filename =~ $regex);
1730: }
1731: return undef;
1732: }
1733:
1734:
1735: #
1736: # Gets the MIME type for the given file name.
1737: #
3.156 scop 1738: sub getMimeType($;$)
3.120 scop 1739: {
3.156 scop 1740: my ($fullname, $binary) = @_;
1741: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1742: unless defined($binary);
1743:
1744: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1745:
1746: my $mimetype = $MTYPES{$suffix};
1747: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1748:
1749: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1750: my $fh = do { local (*FH); };
1751: if (open($fh, $mime_types)) {
1752: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1753: $re = qr/$re/;
3.156 scop 1754: while (my $line = <$fh>) {
1755: if ($line =~ $re) {
1756: $mimetype = $1;
1757: $MTYPES{$suffix} = $mimetype;
1758: last;
1759: }
3.120 scop 1760: }
3.156 scop 1761: close($fh);
1762: } else {
1763: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1764: }
1765: }
1766:
3.156 scop 1767: $mimetype ||= $MTYPES{'*'};
1768: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1769: return $mimetype;
3.1 knu 1770: }
1771:
3.156 scop 1772:
3.1 knu 1773: ###############################
3.24 knu 1774: # read first lines like head(1)
1775: ###############################
3.120 scop 1776: sub head($;$)
1777: {
3.175 scop 1778: my ($fh, $linecount) = @_;
1779: $linecount ||= 10;
3.24 knu 1780:
3.120 scop 1781: my @buf;
1782: if ($linecount > 0) {
3.184 scop 1783: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1784: push @buf, scalar <$fh>;
1785: }
1786: } else {
1787: @buf = <$fh>;
1788: }
3.175 scop 1789: return @buf;
1790: }
3.120 scop 1791:
3.24 knu 1792:
1793: ###############################
1794: # scan vim and Emacs directives
1795: ###############################
3.120 scop 1796: sub scan_directives(@)
1797: {
1798: my $ts = undef;
3.24 knu 1799:
3.120 scop 1800: for (@_) {
1801: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1802: }
3.24 knu 1803:
3.120 scop 1804: ('tabstop' => $ts);
3.24 knu 1805: }
1806:
3.175 scop 1807:
3.120 scop 1808: sub openOutputFilter()
1809: {
3.175 scop 1810: return unless $output_filter;
3.86 knu 1811:
3.120 scop 1812: open(STDOUT, "|-") and return;
3.86 knu 1813:
3.120 scop 1814: # child of child
3.273 scop 1815: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1816: exec($output_filter) or exit -1;
3.86 knu 1817: }
1818:
3.175 scop 1819:
3.24 knu 1820: ###############################
3.1 knu 1821: # show Annotation
1822: ###############################
3.275 scop 1823: sub doAnnotate($$)
3.120 scop 1824: {
3.275 scop 1825: my ($rev, $tag) = @_;
1826: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1827: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1828: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1829:
3.174 scop 1830: # This annotate version is based on the cvs annotate-demo Perl script by
1831: # Cyclic Software. It was written by Cyclic Software,
1832: # http://www.cyclic.com/, and is in the public domain.
1833: # We could abandon the use of rlog, rcsdiff and co using
1834: # the cvs server in a similiar way one day (..after rewrite).
1835:
1836: local (*CVS_IN, *CVS_OUT);
3.215 scop 1837: my $annotate_err;
3.174 scop 1838: my ($h, $err) =
1839: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1840: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1841: '2>', \$annotate_err);
3.215 scop 1842: fatal('500 Internal Error',
1843: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1844: $? >> 8 || -1, $err)
1845: unless $h;
3.120 scop 1846:
1847: # OK, first send the request to the server. A simplified example is:
1848: # Root /home/kingdon/zwork/cvsroot
1849: # Argument foo/xx
1850: # Directory foo
1851: # /home/kingdon/zwork/cvsroot/foo
1852: # Directory .
1853: # /home/kingdon/zwork/cvsroot
1854: # annotate
1855: # although as you can see there are a few more details.
1856:
3.174 scop 1857: print CVS_IN "Root $cvsroot\n";
1858: print CVS_IN
3.120 scop 1859: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1860:
1861: # Don't worry about sending valid-requests, the server just needs to
1862: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1863: print CVS_IN "UseUnchanged\n";
1864: print CVS_IN "Argument -r\n";
1865: print CVS_IN "Argument $rev\n";
1866: print CVS_IN "Argument $where\n";
3.120 scop 1867:
1868: # The protocol requires us to fully fake a working directory (at
1869: # least to the point of including the directories down to the one
1870: # containing the file in question).
3.123 scop 1871: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1872: my $path = '';
1873: foreach my $dir (split('/', $where)) {
3.120 scop 1874:
1875: if ($path eq "") {
3.123 scop 1876: # In our example, $dir is "dir".
1877: $path = $dir;
3.120 scop 1878: } else {
3.174 scop 1879: print CVS_IN "Directory $path\n";
1880: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1881:
1882: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1883: # And the next time, "file" and "dir/sdir/file" (which then gets
1884: # ignored, because we don't need to send Directory for the file).
3.123 scop 1885: $path .= "/$dir";
3.120 scop 1886: }
1887: }
3.123 scop 1888: undef $path;
3.120 scop 1889:
1890: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1891: print CVS_IN "Directory .\n";
1892: print CVS_IN "$cvsroot\n";
3.120 scop 1893:
3.174 scop 1894: print CVS_IN "annotate\n";
3.120 scop 1895:
1896: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1897: # close the writer side and get all the responses.
1898: if (!close(CVS_IN)) {
3.229 scop 1899: $h->finish();
3.215 scop 1900: fatal('500 Internal Error',
1901: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1902: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1903: }
3.120 scop 1904:
3.133 scop 1905: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1906:
3.275 scop 1907: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1908: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1909: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1910:
1911: # Ready to get the responses from the server.
1912: # For example:
1913: # E Annotations for foo/xx
1914: # E ***************
1915: # M 1.3 (kingdon 06-Sep-97): hello
1916: # ok
1917: my ($lineNr) = 0;
1918: my ($oldLrev, $oldLusr) = ("", "");
1919: my ($revprint, $usrprint);
1920:
1921: if ($annTable) {
3.179 scop 1922: print <<EOF;
1923: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1924: EOF
3.120 scop 1925: } else {
1926: print "<pre>";
1927: }
1928:
1929: # prefetch several lines
3.174 scop 1930: my @buf = head(*CVS_OUT);
3.120 scop 1931:
1932: my %d = scan_directives(@buf);
1933:
3.174 scop 1934: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1935:
3.174 scop 1936: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1937: my @words = split;
1938:
1939: # Adding one is for the (single) space which follows $words[0].
1940: my $rest = substr($_, length($words[0]) + 1);
1941: if ($words[0] eq "E") {
1942: next;
1943: } elsif ($words[0] eq "M") {
1944: $lineNr++;
1945: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1946: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1947: my $line = substr($_, 36);
3.275 scop 1948: # TODO: this does not work for branch/tag revisions.
3.120 scop 1949: my $isCurrentRev = ($rev eq $lrev);
1950:
1951: # we should parse the date here ..
1952: if ($lrev eq $oldLrev) {
1953: $revprint = sprintf('%-8s', '');
1954: } else {
1955: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1956: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1957: $oldLusr = '';
1958: }
1959:
3.268 scop 1960: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1961: $oldLrev = $lrev;
1962: $oldLusr = $lusr;
1963:
3.250 scop 1964: print $is_textbased ? '<b>' : '<span class="current-rev">'
1965: if $isCurrentRev;
3.120 scop 1966:
3.136 scop 1967: $usrprint = sprintf('%-8s', $usrprint);
1968: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1969: htmlquote($usrprint), $lineNr;
3.254 scop 1970: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1971:
3.250 scop 1972: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1973:
3.120 scop 1974: } elsif ($words[0] eq "ok") {
1975: # We could complain about any text received after this, like the
1976: # CVS command line client. But for simplicity, we don't.
3.275 scop 1977:
3.120 scop 1978: } elsif ($words[0] eq "error") {
1979: fatal("500 Internal Error",
1980: 'Error occured during annotate: <b>%s</b>', $_);
1981: }
1982: }
3.229 scop 1983: $h->finish();
3.120 scop 1984:
1985: if ($annTable) {
1986: print "</table>";
1987: } else {
1988: print "</pre>";
1989: }
3.124 scop 1990: html_footer();
3.1 knu 1991: }
1992:
1993: ###############################
1994: # make Checkout
1995: ###############################
3.275 scop 1996: sub doCheckout($$$)
3.120 scop 1997: {
3.275 scop 1998: my ($fullname, $rev, $tag) = @_;
1999: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 2000:
3.219 scop 2001: # Start resolving whether we will do a markup view or not.
2002: my $do_markup = undef;
3.226 scop 2003: my $want_type = $input{'content-type'};
2004:
3.219 scop 2005: # No markup if markup disallowed.
2006: $do_markup = 0 unless $allow_markup;
3.226 scop 2007:
3.219 scop 2008: # No markup if checkout magic cookie in URL.
2009: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2010:
3.219 scop 2011: # Do markup if explicitly asked using cvsweb-markup content type. If the
2012: # asked content type is anything else, no markup.
3.226 scop 2013: if (!defined($do_markup) && $want_type) {
2014: if ($want_type =~ CVSWEBMARKUP) {
2015: $want_type = undef;
2016: $do_markup = 1;
2017: } else {
2018: $do_markup = 0;
2019: }
3.219 scop 2020: }
2021:
2022: # Ok, if $do_markup is still undefined, we know that a download has not been
2023: # explicitly asked. For the last check further down below we'll need to
2024: # know if the file is binary, and possibly run a log on it.
2025: my $needlog = $do_markup || $use_moddate;
3.120 scop 2026:
3.163 scop 2027: my $moddate = undef;
3.175 scop 2028: my $revopt;
3.120 scop 2029: if (defined($rev)) {
2030: $revopt = "-r$rev";
3.219 scop 2031: if ($needlog) {
3.120 scop 2032: readLog($fullname, $rev);
3.275 scop 2033: $moddate = $date{$rev};
2034: # TODO: even this does not work for branch tags, but only normal tags :(
2035: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2036: }
2037: } else {
2038: $revopt = "-rHEAD";
3.219 scop 2039: if ($needlog) {
3.120 scop 2040: readLog($fullname);
2041: $moddate = $date{$symrev{HEAD}};
2042: }
2043: }
2044:
3.194 scop 2045: my $cr = abs_path($cvsroot) || $cvsroot;
2046: # abs_path() taints when run as a CGI...
2047: if ($cr =~ VALID_PATH) {
2048: $cr = $1;
2049: } else {
2050: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2051: }
3.183 scop 2052: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2053: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2054:
3.174 scop 2055: local (*CVS_OUT, *CVS_ERR);
2056: my ($h, $err) =
3.229 scop 2057: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2058: fatal('500 Internal Error',
2059: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2060: $? >> 8 || -1, $err)
2061: unless $h;
3.120 scop 2062:
3.174 scop 2063: if (eof(CVS_ERR)) {
3.229 scop 2064: $h->finish();
3.120 scop 2065: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2066: }
2067:
2068: #===================================================================
2069: #Checking out squid/src/ftp.c
2070: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2071: #VERS: 1.1.1.28.6.2
2072: #***************
2073:
2074: # Parse CVS header
2075: my ($revision, $filename, $cvsheader);
2076: $filename = "";
3.174 scop 2077: while (<CVS_ERR>) {
3.120 scop 2078: last if (/^\*\*\*\*/);
2079: $revision = $1 if (/^VERS: (.*)$/);
2080:
2081: if (/^Checking out (.*)$/) {
3.214 scop 2082: ($filename = $1) =~ s|^\./+||;
3.120 scop 2083: }
2084: $cvsheader .= $_;
2085: }
3.219 scop 2086: close(CVS_ERR);
3.120 scop 2087:
2088: if ($filename ne $where) {
3.229 scop 2089: $h->finish();
3.120 scop 2090: fatal("500 Internal Error",
3.214 scop 2091: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2092: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2093: $cvsheader, $where, $filename);
3.120 scop 2094: }
2095:
3.219 scop 2096: # Last checks whether we'll do markup or not.
2097: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2098: my $mimetype = getMimeType($fullname, $isbin);
2099:
2100: # If we still are not sure whether to do markup or not:
2101: # if the MIME type is "viewable" or this is not a binary file, do.
2102: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2103:
2104: if ($do_markup) {
2105:
2106: # If this is something we'll be linking to in the markup view, we are
2107: # done with this particular output from "cvs co" and must discard it.
2108: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2109: if ($linked) {
2110: close(CVS_OUT);
3.229 scop 2111: $h->finish();
3.219 scop 2112: }
2113:
3.163 scop 2114: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2115: # added afterwards (those are shown in the markup view): no last-modified.
2116: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2117:
3.229 scop 2118: $h->finish() unless $linked;
3.219 scop 2119:
3.120 scop 2120: } else {
3.226 scop 2121: http_header($want_type || $mimetype, $moddate);
3.174 scop 2122: local $/ = undef;
2123: print <CVS_OUT>;
3.229 scop 2124: $h->finish();
3.120 scop 2125: }
1.12 fenner 2126: }
2127:
3.174 scop 2128:
3.219 scop 2129: sub cvswebMarkup($$$$$$;$)
3.120 scop 2130: {
3.219 scop 2131: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2132:
3.262 scop 2133: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2134: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2135:
3.219 scop 2136: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2137:
3.144 scop 2138: print <<EOF;
3.208 scop 2139: <hr />
3.182 scop 2140: <div class="log-markup">
2141: File:
3.144 scop 2142: EOF
3.219 scop 2143: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2144:
2145: if ($show_log_in_markup) {
3.219 scop 2146: readLog($fullname) unless $logged; #,$rev);
2147: printLog($rev, $mimetype, $isbin);
3.120 scop 2148: } else {
3.244 scop 2149: print "Revision: <b>$rev</b><br />\n";
2150: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2151: if $input{only_with_tag};
2152: }
3.208 scop 2153: print "</div>\n<hr />";
3.271 scop 2154: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2155:
3.219 scop 2156: if ($mimetype =~ m|^image/|i) {
3.208 scop 2157: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2158: $url . $barequery, htmlquote($filename);
3.219 scop 2159: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2160: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2161: $url . $barequery;
3.120 scop 2162: } else {
2163:
3.208 scop 2164: print "<pre>\n";
3.167 scop 2165: my $linenumbers = $input{ln} || 0;
3.149 scop 2166:
3.219 scop 2167: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2168: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2169:
2170: } else {
3.200 scop 2171: my $ln = 0;
2172: my @buf = ();
2173: my $ts = undef;
2174:
2175: if ($preformat_in_markup) {
2176: # prefetch several lines
2177: @buf = head($filehandle);
2178: my %d = scan_directives(@buf);
2179: $ts = $d{tabstop};
2180: }
2181:
2182: while (@buf || !eof($filehandle)) {
2183: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2184: if ($linenumbers) {
2185: $ln++;
2186: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2187: }
3.200 scop 2188: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2189: }
3.120 scop 2190: }
3.149 scop 2191:
2192: print "</pre>\n";
3.120 scop 2193: }
3.131 scop 2194: html_footer();
3.120 scop 2195: }
2196:
3.156 scop 2197:
3.120 scop 2198: sub viewable($)
2199: {
3.219 scop 2200: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2201: }
3.120 scop 2202:
3.1 knu 2203:
2204: ###############################
2205: # Show Colored Diff
2206: ###############################
3.120 scop 2207: sub doDiff($$$$$$)
2208: {
2209: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2210:
3.233 scop 2211: if (forbidden($fullname)) {
2212: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2213: }
2214:
3.175 scop 2215: my ($rev1, $sym1);
3.120 scop 2216: if ($r1 =~ /([^:]+)(:(.+))?/) {
2217: $rev1 = $1;
2218: $sym1 = $3;
2219: }
2220: if ($r1 eq 'text') {
2221: $rev1 = $tr1;
2222: $sym1 = "";
2223: }
2224:
3.175 scop 2225: my ($rev2, $sym2);
3.120 scop 2226: if ($r2 =~ /([^:]+)(:(.+))?/) {
2227: $rev2 = $1;
2228: $sym2 = $3;
2229: }
2230: if ($r2 eq 'text') {
2231: $rev2 = $tr2;
2232: $sym2 = "";
2233: }
2234:
2235: #
2236: # rev1 and rev2 are now both numeric revisions.
2237: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2238: # XXX should we warn about the fact that we do this?
2239: if (&revcmp($rev1, $rev2) > 0) {
2240: my ($tmp1, $tmp2) = ($rev1, $sym1);
2241: ($rev1, $sym1) = ($rev2, $sym2);
2242: ($rev2, $sym2) = ($tmp1, $tmp2);
2243: }
3.225 scop 2244:
2245: my $mimetype = getMimeType($fullname);
2246:
2247: #
2248: # Check for per-MIME type diff commands.
2249: #
2250: my $diffcmd = undef;
2251: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2252: if ($f =~ /^ext(\d*)$/) {
2253: my $n = $1 || 0;
2254: $diffcmd = $diffcmds->[$n];
2255: }
2256: }
2257: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2258:
2259: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2260: fatal('500 Internal Error',
2261: 'Configuration error: arguments to external diff tools must ' .
2262: 'be given as array refs. See "<code>%s</code>" in ' .
2263: '<code>%%DIFF_COMMANDS</code>.',
2264: $diffcmd->{name});
2265: }
2266:
2267: (my $cvsname = $where) =~ s/\.diff$//;
2268:
2269: # Create two temporary files with the two revisions
2270: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2271: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2272:
2273: # Execute chosen diff binary.
2274: local (*DIFF_OUT);
2275: my @cmd = ($diffcmd->{cmd});
2276: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2277: push(@cmd, $temp_fn1, $temp_fn2);
2278: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2279: if (!$h) {
2280: unlink($temp_fn1);
2281: unlink($temp_fn2);
2282: fatal('500 Internal Error',
2283: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2284: $? >> 8 || -1, $err);
2285: }
2286:
2287: http_header($diffcmd->{type} || 'text/plain');
2288: local $/ = undef;
2289: print <DIFF_OUT>;
3.229 scop 2290: $h->finish();
3.225 scop 2291: unlink($temp_fn1);
2292: unlink($temp_fn2);
2293:
2294: exit;
2295: }
2296:
2297: #
2298: # Normal CVS diff.
2299: #
2300:
2301: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2302: my $difftype = $DIFFTYPES{$f};
2303: if (!$difftype) {
2304: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2305: }
2306:
3.254 scop 2307: my @difftype = @{$difftype->{opts}};
2308: my $human_readable = $difftype->{colored};
3.120 scop 2309:
4.2 ! schwarze 2310: # Apply special diff options.
! 2311: push @difftype, '-p' if $showfunc;
3.120 scop 2312:
2313: if ($human_readable) {
3.247 scop 2314: push(@difftype, '-w') if $hr_ignwhite;
2315: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2316: }
2317:
3.175 scop 2318: my $fh = do { local (*FH); };
3.120 scop 2319: if (!open($fh, "-|")) { # child
2320: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2321: openOutputFilter();
3.166 scop 2322: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2323: $fullname) or exit -1;
3.120 scop 2324: }
3.166 scop 2325:
3.120 scop 2326: if ($human_readable) {
3.168 scop 2327: #
2328: # Human readable diff.
2329: #
2330: human_readable_diff($fh, $rev2);
2331: html_footer();
2332: gzipclose();
2333: exit;
2334:
2335: } elsif ($f =~ /^([ucs])c$/) {
2336: #
2337: # Enscript colored diff.
2338: #
2339: my $hl = 'diff';
2340: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2341: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2342: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2343: (my $filename = $where_nd) =~ s|^.*/||;
2344: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2345: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2346: printf(<<EOF, $where_nd, $rev1, $rev2);
2347: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2348: <pre>
2349: EOF
3.240 scop 2350: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2351: print <<EOF;
2352: </pre>
3.208 scop 2353: <hr style="width: 100%" />
3.168 scop 2354: <form method="get" action="$scriptwhere">
2355: EOF
2356: printDiffSelectStickyVars();
2357: print 'Diff format: ';
2358: printDiffSelect($use_java_script);
3.208 scop 2359: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2360: html_footer();
2361: gzipclose();
2362: exit;
3.168 scop 2363:
3.120 scop 2364: } else {
3.168 scop 2365: #
2366: # Plain diff.
2367: #
3.120 scop 2368: http_header("text/plain");
2369: }
2370:
2371: #
2372: #===================================================================
2373: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2374: #retrieving revision 1.16
2375: #retrieving revision 1.17
2376: #diff -c -r1.16 -r1.17
2377: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2378: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2379: #
2380: # Ideas:
2381: # - nuke the stderr output if it's what we expect it to be
2382: # - Add "no differences found" if the diff command supplied no output.
2383: #
2384: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2385: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2386: # (bogus example, but...)
2387: #
3.175 scop 2388: my ($f1, $f2);
3.120 scop 2389: if (grep { $_ eq '-u' } @difftype) {
2390: $f1 = '---';
2391: $f2 = '\+\+\+';
2392: } else {
2393: $f1 = '\*\*\*';
2394: $f2 = '---';
2395: }
2396:
2397: while (<$fh>) {
2398: if (m|^$f1 $cvsroot|o) {
2399: s|$cvsroot/||o;
2400: if ($sym1) {
2401: chop;
2402: $_ .= " $sym1\n";
2403: }
2404: } elsif (m|^$f2 $cvsroot|o) {
2405: s|$cvsroot/||o;
2406:
2407: if ($sym2) {
2408: chop;
2409: $_ .= " $sym2\n";
2410: }
2411: }
2412: print $_;
2413: }
2414: close($fh);
1.12 fenner 2415: }
2416:
3.175 scop 2417:
3.1 knu 2418: ###############################
2419: # Show Logs ..
2420: ###############################
3.120 scop 2421: sub getDirLogs($$@)
2422: {
2423: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2424: my $tag = $input{only_with_tag};
3.196 scop 2425: my $DirName = catdir($cvsroot, $where);
3.120 scop 2426:
3.139 scop 2427: my @files = &safeglob("$DirName/*,v");
3.254 scop 2428: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2429: foreach my $file (@otherFiles) {
3.196 scop 2430: push(@files, catfile($DirName, $file));
3.120 scop 2431: }
2432:
3.150 scop 2433: # Weed out unreadable files.
2434: my $i = 0;
2435: my @unreadable = ();
2436: while ($i < scalar(@files)) {
3.197 scop 2437: # Note: last modified files from subdirs returned by
2438: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2439: # found here, but have already been checked for readability. *cough*
2440: if (-r $files[$i] || !-e _) {
3.150 scop 2441: $i++;
2442: } else {
2443: push(@unreadable, splice(@files, $i, 1));
2444: }
2445: }
2446:
3.139 scop 2447: # If there are no files, we're done.
3.150 scop 2448: return @unreadable unless @files;
3.120 scop 2449:
3.139 scop 2450: my @cmd = ($CMD{rlog});
2451: # Can't use -r<tag> as '-' is allowed in tagnames,
2452: # but misinterpreted by rlog.
2453: push(@cmd, '-r') unless defined($tag);
3.120 scop 2454:
3.139 scop 2455: my $fh = do { local (*FH); };
3.273 scop 2456: if (!open($fh, '-|')) { # Child
2457: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2458: openOutputFilter();
2459: if ($file_list_len && $file_list_len > 1) {
2460: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2461: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2462: }
3.120 scop 2463: }
3.139 scop 2464: exec(@cmd, @files) or exit -1;
2465: }
2466: undef @cmd;
3.120 scop 2467:
3.139 scop 2468: my $state = 'start';
2469: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2470: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2471:
2472: while (<$fh>) {
2473: if ($state eq "start") {
2474:
2475: #Next file. Initialize file variables
2476: $rev = '';
2477: $revwanted = '';
2478: $branch = '';
2479: $branchpoint = '';
2480: $filename = '';
2481: $log = '';
2482: $revision = '';
2483: %symrev = ();
2484: @filetags = ();
3.152 scop 2485: $keywordsubst= '';
3.120 scop 2486:
2487: #jump to head state
2488: $state = "head";
2489: }
3.144 scop 2490:
3.120 scop 2491: again:
2492:
2493: if ($state eq "head") {
2494:
2495: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2496:
2497: if (/^Working file: (.+)$/) {
2498: $filename = $1;
2499: } elsif (/^head: (.+)$/) {
2500: $head = $1;
2501: } elsif (/^branch: (.+)$/) {
2502: $branch = $1;
3.152 scop 2503: } elsif (/^keyword substitution: (.+)$/) {
2504: $keywordsubst = $1;
3.120 scop 2505: } elsif (/^symbolic names:/) {
2506: $state = "tags";
2507: ($branch = $head) =~ s/\.\d+$//
2508: if $branch eq '';
2509: $branch =~ s/(\d+)$/0.$1/;
2510: $symrev{MAIN} = $branch;
2511: $symrev{HEAD} = $branch;
2512: $alltags{MAIN} = 1;
2513: $alltags{HEAD} = 1;
2514: push (@filetags, "MAIN", "HEAD");
3.222 scop 2515: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2516: $state = "log";
2517: $rev = '';
2518: $date = '';
2519: $log = '';
2520:
2521: # Try to reconstruct the relative filename if RCS spits out a full path
2522: $filename =~ s%^\Q$DirName\E/%%;
2523: }
2524: next;
2525: }
2526:
2527: if ($state eq "tags") {
2528: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2529: push (@filetags, $1);
2530: $symrev{$1} = $2;
2531: $alltags{$1} = 1;
2532: next;
2533: } elsif (/^\S/) {
2534:
2535: if (defined($tag)) {
2536: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2537: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2538: ($branch = $revwanted) =~ s/\b0\.//;
2539: ($branchpoint = $branch) =~ s/\.?\d+$//;
2540: $revwanted = '' if ($revwanted ne $branch);
2541: } elsif ($tag ne "HEAD") {
2542: $state = "skip";
2543: next;
2544: }
2545: }
2546:
2547: foreach my $tagfound (@filetags) {
2548: $tags{$tagfound} = 1;
2549: }
2550: $state = "head";
2551: goto again;
2552: }
2553: }
2554:
2555: if ($state eq "log") {
3.222 scop 2556: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2557:
2558: # End of a log entry.
2559: my $revbranch = $rev;
2560: $revbranch =~ s/\.\d+$//;
2561:
2562: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2563: || !defined($tag))
2564: {
2565: $revwanted = $rev;
2566: }
2567:
2568: if ($revwanted ne ''
2569: ? $rev eq $revwanted
2570: : $branchpoint ne ''
2571: ? $rev eq $branchpoint
2572: : 0
2573: && ($rev eq $head))
2574: { # Don't think head is needed here..
3.152 scop 2575: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2576: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2577: $fileinfo{$name} = [@finfo];
2578: $state = "done" if ($rev eq $revwanted);
2579: }
2580: $rev = '';
2581: $date = '';
2582: $log = '';
2583: } elsif ($date eq ''
2584: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2585: {
3.172 scop 2586: my $yr = $1;
2587: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2588: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2589: ($author) = /author: ([^;]+)/;
3.172 scop 2590: $state = 'log';
2591: $log = '';
3.120 scop 2592: next;
2593: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2594: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2595: next;
2596: } else {
2597: $log .= $_;
2598: }
2599: }
2600:
3.222 scop 2601: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2602: $state = "start";
2603: next;
2604: }
2605: }
2606:
3.139 scop 2607: my $linesread = $. || 0;
2608: close($fh);
2609:
2610: if ($linesread == 0) {
3.137 scop 2611: fatal('500 Internal Error',
3.230 scop 2612: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2613: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2614: }
3.150 scop 2615:
2616: return @unreadable;
3.120 scop 2617: }
2618:
3.175 scop 2619:
3.120 scop 2620: sub readLog($;$)
2621: {
2622: my ($fullname, $revision) = @_;
2623: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2624:
2625: undef %symrev;
2626: undef %revsym;
2627: undef @allrevisions;
2628: undef %date;
2629: undef %author;
2630: undef %state;
2631: undef %difflines;
2632: undef %log;
3.152 scop 2633: $keywordsubstitution = '';
3.120 scop 2634:
3.175 scop 2635: my $fh = do { local (*FH); };
3.120 scop 2636: if (!open($fh, "-|")) { # child
3.275 scop 2637: openOutputFilter();
2638: $revision = defined($revision) ? "-r$revision" : '';
2639: if ($revision =~ /\./) {
2640: # Normal revision, not a branch/tag name.
3.120 scop 2641: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2642: } else {
2643: exec($CMD{rlog}, $fullname) or exit -1;
2644: }
2645: }
2646:
3.217 scop 2647: my $curbranch = undef;
3.120 scop 2648: while (<$fh>) {
2649: if ($symnames) {
2650: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2651: $symrev{$1} = $2;
3.152 scop 2652: next;
3.120 scop 2653: } else {
2654: $symnames = 0;
2655: }
3.152 scop 2656: }
2657: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2658: $head = $1;
2659: } elsif (/^branch:\s+([\d\.]+)/) {
2660: $curbranch = $1;
2661: } elsif (/^symbolic names/) {
2662: $symnames = 1;
3.152 scop 2663: } elsif (/^keyword substitution: (.+)$/) {
2664: $keywordsubstitution = $1;
3.120 scop 2665: } elsif (/^-----/) {
2666: last;
2667: }
2668: }
2669: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2670:
2671: # each log entry is of the form:
2672: # ----------------------------
2673: # revision 3.7.1.1
2674: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2675: # log info
2676: # ----------------------------
2677:
2678: # For a locked revision, the first line after the separator
2679: # becomes smth like
3.149 scop 2680: # revision 9.19 locked by: vassilii;
3.120 scop 2681:
2682: logentry:
2683:
3.222 scop 2684: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2685: $_ = <$fh>;
2686: last logentry if (!defined($_)); # EOF
2687: if (/^revision (\d+(?:\.\d+)+)/) {
2688: $rev = $1;
3.261 scop 2689: unshift(@allrevisions, $rev);
3.222 scop 2690: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2691: next logentry;
2692: } else {
2693:
2694: # The rlog output is syntactically ambiguous. We must
2695: # have guessed wrong about where the end of the last log
2696: # message was.
2697: # Since this is likely to happen when people put rlog output
2698: # in their commit messages, don't even bother keeping
2699: # these lines since we don't know what revision they go with
2700: # any more.
2701: next logentry;
2702: }
2703: $_ = <$fh>;
2704: if (
2705: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2706: )
2707: {
3.172 scop 2708: my $yr = $1;
2709: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2710: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2711: $author{$rev} = $7;
2712: $state{$rev} = $8;
2713: $difflines{$rev} = $10;
2714: } else {
2715: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2716: }
2717:
2718: line:
2719: while (<$fh>) {
2720: next line if (/^branches:\s/);
3.222 scop 2721: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2722: $log{$rev} .= $_;
2723: }
2724: }
2725: close($fh);
2726:
2727: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2728:
2729: #
2730: # HEAD is an artificial tag which is simply the highest tag number on the main
2731: # branch, unless there is a branch tag in the RCS file in which case it's the
2732: # highest revision on that branch. Find it by looking through @revorder; it
2733: # is the first commit listed on the appropriate branch.
2734: # This is not neccesary the same revision as marked as head in the RCS file.
2735: my $headrev = $curbranch || "1";
3.254 scop 2736: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2737:
2738: foreach $rev (@revorder) {
2739: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2740: $symrev{HEAD} = $rev;
3.120 scop 2741: last;
2742: }
2743: }
3.254 scop 2744: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2745:
2746: #
2747: # Now that we know all of the revision numbers, we can associate
2748: # absolute revision numbers with all of the symbolic names, and
2749: # pass them to the form so that the same association doesn't have
2750: # to be built then.
2751: #
2752: undef @branchnames;
2753: undef %branchpoint;
2754: undef $sel;
2755:
2756: foreach (reverse sort keys %symrev) {
2757: $rev = $symrev{$_};
2758: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2759: push (@branchnames, $_);
2760:
2761: #
2762: # A revision number of A.B.0.D really translates into
2763: # "the highest current revision on branch A.B.D".
2764: #
2765: # If there is no branch A.B.D, then it translates into
2766: # the head A.B .
2767: #
2768: # This reasoning also applies to the main branch A.B,
2769: # with the branch number 0.A, with the exception that
2770: # it has no head to translate to if there is nothing on
2771: # the branch, but I guess this can never happen?
2772: #
2773: # (the code below gracefully forgets about the branch
2774: # if it should happen)
2775: #
2776: $head = defined($2) ? $2 : "";
2777: $branch = $3;
2778: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2779: $rev = $head;
2780:
2781: my $regex = '^' . quotemeta($branchrev) . '\b';
2782: $regex = qr/$regex/;
3.120 scop 2783:
2784: foreach my $r (@revorder) {
3.222 scop 2785: if ($r =~ $regex) {
3.120 scop 2786: $rev = $branchrev;
2787: last;
2788: }
2789: }
2790: next if ($rev eq "");
2791:
2792: if ($rev ne $head && $head ne "") {
3.131 scop 2793: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2794: $branchpoint{$head} .= $_;
2795: }
2796: }
2797: $revsym{$rev} .= ", " if ($revsym{$rev});
2798: $revsym{$rev} .= $_;
3.136 scop 2799: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2800: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2801: }
2802:
2803: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2804: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2805: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2806: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2807: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2808: } else {
2809: $onlybranchpoint = $onlyonbranch;
2810: }
2811:
2812: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2813: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2814: $input{only_with_tag});
3.120 scop 2815: }
2816: }
2817:
2818: undef @revisions;
2819:
2820: foreach (@allrevisions) {
2821: ($br = $_) =~ s/\.\d+$//;
2822: ($brp = $br) =~ s/\.\d+$//;
2823: next if ($onlyonbranch
2824: && $br ne $onlyonbranch
2825: && $_ ne $onlybranchpoint);
3.261 scop 2826: unshift(@revisions, $_);
3.120 scop 2827: }
2828:
2829: if ($logsort eq "date") {
2830:
2831: # Sort the revisions in commit order an secondary sort on revision
2832: # (secondary sort needed for imported sources, or the first main
2833: # revision gets before the same revision on the 1.1.1 branch)
2834: @revdisplayorder =
2835: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2836: } elsif ($logsort eq "rev") {
2837:
2838: # Sort the revisions in revision order, highest first
2839: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2840: } else {
2841:
2842: # No sorting. Present in the same order as rlog / cvs log
2843: @revdisplayorder = @revisions;
2844: }
2845:
3.217 scop 2846: return $curbranch;
3.120 scop 2847: }
2848:
3.175 scop 2849:
3.225 scop 2850: sub getDiffLinks($$$)
3.120 scop 2851: {
3.225 scop 2852: my ($url, $mimetype, $isbin) = @_;
2853:
2854: my @links = ();
2855: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2856: push(@links, &link('preferred', $url));
2857: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2858: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2859: push(@links,
2860: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2861: }
2862: }
2863: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2864: for my $i (0 .. scalar(@$extdiffs)-1) {
2865: my $extdiff = $extdiffs->[$i];
2866: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2867: if ($extdiff->{cmd} && $extdiff->{name});
2868: }
3.120 scop 2869: }
3.225 scop 2870: return @links;
3.120 scop 2871: }
2872:
3.175 scop 2873:
3.219 scop 2874: sub printLog($$$;$$)
3.120 scop 2875: {
3.219 scop 2876: # inlogview: 1 if in log view, otherwise in markup view.
2877: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2878: (my $br = $_) =~ s/\.\d+$//;
2879: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2880:
3.219 scop 2881: print "<a name=\"rev$_\"></a>";
2882: if (defined($revsym{$_})) {
3.261 scop 2883: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2884: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2885: }
3.219 scop 2886: }
2887: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2888: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2889: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2890: }
3.219 scop 2891: $nameprinted{$br} = 1;
2892: }
3.120 scop 2893:
3.271 scop 2894: print "\n Revision <b>$_</b>";
3.219 scop 2895: if (/^1\.1\.1\.\d+$/) {
2896: print " <i>(vendor branch)</i>";
2897: }
3.261 scop 2898:
3.271 scop 2899: (my $filename = $where) =~ s|^.*/||;
2900: my $fileurl = uri_escape($filename);
2901: undef $filename;
2902:
3.261 scop 2903: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2904: if (!$isDead) {
3.261 scop 2905:
3.220 scop 2906: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2907:
2908: my @vlinks = ();
2909: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2910: unless $isbin;
2911: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2912: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2913: if (!$isbin && $allow_annotate) {
3.219 scop 2914: push(@vlinks,
2915: &link('annotated',
3.271 scop 2916: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2917: }
2918: print ' - view: ', join(', ', @vlinks) if @vlinks;
2919: undef @vlinks;
2920:
3.243 scop 2921: if (!$isbin && $allow_version_select) {
2922: print ' - ';
2923: if ($isSelected) {
2924: print '<b>[selected for diffs]</b>';
2925: } else {
2926: print &link('select for diffs',
2927: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2928: $fileurl, $_, $barequery, $_));
3.120 scop 2929: }
2930: }
3.243 scop 2931: print ' - ', graph_link('', 'revision graph')
2932: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2933: }
3.219 scop 2934: print "<br />\n";
3.120 scop 2935:
3.219 scop 2936: print '<i>';
3.120 scop 2937: if (defined @mytz) {
2938: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2939: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2940: } else {
3.219 scop 2941: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2942: }
3.136 scop 2943: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2944: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2945:
3.243 scop 2946: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2947: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2948: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2949: if $branchpoint{$_};
3.120 scop 2950:
2951: # Find the previous revision
3.175 scop 2952: my $prev;
3.261 scop 2953: my @prevrev = split(/\./, $_);
3.120 scop 2954: do {
2955: if (--$prevrev[$#prevrev] <= 0) {
2956:
2957: # If it was X.Y.Z.1, just make it X.Y
2958: pop (@prevrev);
2959: pop (@prevrev);
2960: }
2961: $prev = join (".", @prevrev);
2962: } until (defined($date{$prev}) || $prev eq "");
2963:
2964: if ($isDead) {
3.219 scop 2965: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2966: } else {
3.120 scop 2967: my %diffrev = ();
2968: $diffrev{$_} = 1;
2969: $diffrev{""} = 1;
3.293 scop 2970: my $diff = 'Diff to:';
3.219 scop 2971: my $printed = 0;
3.120 scop 2972:
2973: #
2974: # Offer diff to previous revision
2975: if ($prev) {
2976: $diffrev{$prev} = 1;
2977: my $url =
3.271 scop 2978: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2979: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2980: print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
2981: $diff = ';'; $printed = 1;
3.225 scop 2982: }
3.120 scop 2983: }
2984:
2985: #
2986: # Plus, if it's on a branch, and it's not a vendor branch,
2987: # offer a diff with the branch point.
2988: if ($revsym{$brp}
2989: && !/^1\.1\.1\.\d+$/
2990: && !defined($diffrev{$brp}))
2991: {
2992: my $url =
3.271 scop 2993: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 2994: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 2995: print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
2996: $diff = ';'; $printed = 1;
3.225 scop 2997: }
3.120 scop 2998: }
2999:
3000: #
3001: # Plus, if it's on a branch, and it's not a vendor branch,
3002: # offer to diff with the next revision of the higher branch.
3003: # (e.g. change gets committed and then brought
3004: # over to -stable)
3005: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3006: my ($i, $nextmain);
3007:
3008: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3009: }
3.261 scop 3010: my @tmp2 = split(/\./, $_);
3.120 scop 3011: for ($nextmain = ""; $i > 0; $i--) {
3012: my $next = $revorder[$i - 1];
3.261 scop 3013: my @tmp1 = split(/\./, $next);
3.120 scop 3014:
3015: if (@tmp1 < @tmp2) {
3016: $nextmain = $next;
3017: last;
3018: }
3019:
3020: # Only the highest version on a branch should have
3.293 scop 3021: # a diff for the "next MAIN".
3.120 scop 3022: last
3023: if (@tmp1 - 1 <= @tmp2
3024: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3025: join (".", @tmp2[0 .. $#tmp1 - 1]));
3026: }
3027:
3028: if (!defined($diffrev{$nextmain})) {
3029: $diffrev{$nextmain} = 1;
3.203 scop 3030: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3031: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3032: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3033: print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
3034: $diff = ';'; $printed = 1;
3.225 scop 3035: }
3.120 scop 3036: }
3037: }
3038:
3039: # Plus if user has selected only r1, then present a link
3040: # to make a diff to that revision
3.254 scop 3041: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3042: $diffrev{$input{r1}} = 1;
3.203 scop 3043: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3044: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3045: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3.293 scop 3046: print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
3047: $diff = ';'; $printed = 1;
3.225 scop 3048: }
3.120 scop 3049: }
3050:
3.219 scop 3051: print "<br />\n" if $printed;
3052: }
3053:
3054: if ($prev ne "" && $difflines{$_}) {
3055: printf "Changes since revision %s: %s lines<br />\n",
3056: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3057: }
3.189 scop 3058:
3.219 scop 3059: print "<pre class=\"log\">\n";
3.120 scop 3060: print &htmlify($log{$_}, $allow_log_extra);
3061: print "</pre>\n";
3062: }
3063:
3.175 scop 3064:
3.132 scop 3065: #
3066: # Generates the HTML view for CvsGraph.
3067: #
3.170 scop 3068: sub doGraphView()
3.132 scop 3069: {
3070: (my $pathname = $where) =~ s|[^/]*$||;
3071: (my $filename = $where) =~ s|^.*/||;
3072:
3.170 scop 3073: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3074:
3.146 scop 3075: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3076: my $mapname = 'CvsGraphMap';
3077:
3.170 scop 3078: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3079: <h3 style="text-align: center">%s</h3>
3.219 scop 3080: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3081: EOF
3.132 scop 3082:
3.255 scop 3083: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3084: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3085:
3.135 scop 3086: my @graph_cmd =
3087: ($CMD{cvsgraph},
3088: '-r', $cvsroot,
3.249 scop 3089: '-m', $pathname,
3.135 scop 3090: '-i',
3091: '-M', $mapname,
3.208 scop 3092: '-x', 'x',
3.271 scop 3093: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3094: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3095: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3096: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3097: );
3.132 scop 3098: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3099: push(@graph_cmd, $filename . ',v');
3.132 scop 3100:
3.174 scop 3101: local *CVSGRAPH_OUT;
3102: my ($h, $err) =
3.229 scop 3103: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3104: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3105:
3106: # Browser compatibility kludge: many browsers do not support client side
3107: # image maps where the <map> element contains only the id attribute. Let's
3108: # add the corresponding name attribute to it on the fly.
3109: while (<CVSGRAPH_OUT>) {
3110: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3111: print;
3.132 scop 3112: }
3.242 scop 3113:
3.229 scop 3114: $h->finish();
3.219 scop 3115: print "</div>\n";
3.132 scop 3116:
3117: html_footer();
3118: }
3119:
3.175 scop 3120:
3.132 scop 3121: #
3122: # Generates a graph using CvsGraph.
3123: #
3.170 scop 3124: sub doGraph()
3.132 scop 3125: {
3126: (my $pathname = $where) =~ s|[^/]*$||;
3127: (my $filename = $where) =~ s|^.*/||;
3128:
3129: http_header('image/png');
3130:
3.249 scop 3131: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3132: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3133: push(@graph_cmd, $filename . ',v');
3.132 scop 3134:
3.174 scop 3135: local *CVSGRAPH_OUT;
3136: my ($h, $err) =
3.229 scop 3137: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3138: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3139: {
3140: local $/ = undef;
3141: binmode(\*STDOUT);
3.174 scop 3142: print <CVSGRAPH_OUT>;
3.132 scop 3143: }
3.229 scop 3144: $h->finish();
3.132 scop 3145: }
3146:
3147:
3.120 scop 3148: sub doLog($)
3149: {
3150: my ($fullname) = @_;
3151:
3.217 scop 3152: my $curbranch = readLog($fullname);
3.120 scop 3153:
3154: html_header("CVS log for $where");
3.144 scop 3155:
3.271 scop 3156: my $upwhere = $where;
3.144 scop 3157: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3158: my $backurl = "./$query#" . uri_escape($filename);
3159: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3160: $upwhere = $1;
3161: $backurl = ".$backurl" if $2; # skip over Attic
3162: }
3.144 scop 3163:
3.219 scop 3164: my $isbin = $keywordsubstitution =~ /b/;
3165: my $mimetype = getMimeType($filename, $isbin);
3166:
3.120 scop 3167: print "<p>\n ";
3.271 scop 3168: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3169: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3170: print "<p>\n ";
3171: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3172: print ' - ', &graph_link('', 'Display revisions graphically')
3173: if $allow_cvsgraph;
3.258 scop 3174: if ($cvshistory_url) {
3175: (my $d = $upwhere) =~ s|/+$||;
3176: print ' - ', history_link($d, $filename);
3177: }
3.208 scop 3178: print "\n</p>\n<hr />\n";
3.120 scop 3179:
3180: print "<p>\n";
3.152 scop 3181:
3.219 scop 3182: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3183: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3184: if ($curbranch) {
3185: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3186: } else {
3187: print "No default branch";
3188: }
3.208 scop 3189: print "<br />\n";
3.120 scop 3190:
3.208 scop 3191: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3192: if $input{only_with_tag};
3.120 scop 3193: print "</p>\n";
3194:
3195: undef %nameprinted;
3196:
3.182 scop 3197: for my $r (@revdisplayorder) {
3.208 scop 3198: print "<hr />\n";
3.182 scop 3199: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3200: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3201: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3202: print "</div>\n" if $sel;
3.120 scop 3203: }
3204:
3.144 scop 3205: printf(<<EOF, $scriptwhere);
3.208 scop 3206: <hr />
3207: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3208: <fieldset>
3209: <legend>Diff request</legend>
3.144 scop 3210: <p>
3211: <a name="diff">
3.189 scop 3212: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3213: You may select a symbolic revision name using the selection box or you may
3214: type in a numeric name using the type-in text box.
3215: </a>
3216: </p>
3217: EOF
3.120 scop 3218:
3219: foreach (@stickyvars) {
3.208 scop 3220: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3221: $_, htmlquote($input{$_}))
3.194 scop 3222: if (defined($input{$_}) &&
3223: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3224: }
3.144 scop 3225:
3226: print <<EOF;
3.189 scop 3227: <table summary="Diff between arbitrary revisions">
3.144 scop 3228: <tr>
3.189 scop 3229: <td class="opt-label">
3230: <label for="r1" accesskey="1">Diffs between</label>
3231: </td>
3232: <td class="opt-value">
3.144 scop 3233: <select id="r1" name="r1">
3.208 scop 3234: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3235: EOF
3236: print $sel, "</select>\n";
3237:
3238: my $diffrev = defined($input{r1}) ?
3239: $input{r1} : $revdisplayorder[$#revdisplayorder];
3240:
3241: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3242: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3243: </td>
3.189 scop 3244: <td></td>
3245: </tr>
3246: <tr>
3247: <td class="opt-label">
3248: <label for="r2" accesskey="2">and</label>
3249: </td>
3250: <td class="opt-value">
3.144 scop 3251: <select id="r2" name="r2">
3.208 scop 3252: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3253: EOF
3254: print $sel, "</select>\n";
3255:
3256: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3257:
3258: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3259: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3260: </td>
3.208 scop 3261: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3262: </tr>
3263: </table>
3.189 scop 3264: </fieldset>
3.144 scop 3265: </form>
3266: <form method="get" action="%s">
3.189 scop 3267: <fieldset>
3268: <legend>Log view options</legend>
3269: <table summary="Log view options">
3.144 scop 3270: <tr>
3.189 scop 3271: <td class="opt-label">
3272: <label for="f" accesskey="D">Preferred diff type:</label>
3273: </td>
3274: <td class="opt-value">
3.144 scop 3275: EOF
3.120 scop 3276: printDiffSelect($use_java_script);
3.144 scop 3277: print <<EOF;
3.189 scop 3278: </td>
3279: <td></td>
3.144 scop 3280: </tr>
3281: EOF
3.120 scop 3282:
3283: if (@branchnames) {
3.144 scop 3284:
3285: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3286: <tr>
3.189 scop 3287: <td class="opt-label">
3.188 scop 3288: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3289: </td>
3290: <td class="opt-value">
3291: <a name="branch">
3.144 scop 3292: <select id="only_with_tag" name="only_with_tag"%s>
3293: EOF
3.120 scop 3294:
3.193 scop 3295: my @tmp = ();
3296: my $selfound = 0;
3.120 scop 3297: foreach (reverse sort @branchnames) {
3.136 scop 3298: my $selected =
3.254 scop 3299: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3300: $selfound ||= $selected;
3301: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3302: $selected ? ' selected="selected"' : '',
3.193 scop 3303: htmlquote($_)));
3.120 scop 3304: }
3.193 scop 3305: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3306: $selfound ? '' : ' selected="selected"');
3.193 scop 3307: print join("\n", @tmp);
3308:
3.144 scop 3309: print <<EOF
3310: </select>
3.189 scop 3311: </a>
3.144 scop 3312: </td>
3313: <td></td>
3314: </tr>
3315: EOF
3.120 scop 3316: }
3317:
3.144 scop 3318: print <<EOF;
3.189 scop 3319: <tr>
3320: <td class="opt-label">
3321: <label for="logsort" accesskey="L">Sort log by:</label>
3322: </td>
3323: <td>
3.144 scop 3324: EOF
3.120 scop 3325: printLogSortSelect($use_java_script);
3.144 scop 3326: print <<EOF;
3.189 scop 3327: </td>
3.208 scop 3328: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3329: </tr>
3.144 scop 3330: </table>
3331: EOF
3.154 scop 3332: foreach (@stickyvars) {
3333: next if ($_ eq "f");
3334: next if ($_ eq "only_with_tag");
3335: next if ($_ eq "logsort");
3.296 scop 3336: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3337: $_, htmlquote($input{$_}))
3.154 scop 3338: if (defined($input{$_})
3.194 scop 3339: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3340: }
3.189 scop 3341: print "</fieldset>\n</form>\n";
3.120 scop 3342: html_footer();
3343: }
3344:
3.175 scop 3345:
3.120 scop 3346: sub flush_diff_rows($$$$)
3347: {
3348: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3349:
3.175 scop 3350: return unless defined($state);
3.120 scop 3351:
3352: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3353: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3354: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3355: <tr>
3.260 scop 3356: <td class="diff diff-removed"> %s</td>
3357: <td class="diff diff-empty"> </td>
3.144 scop 3358: </tr>
3359: EOF
3.120 scop 3360: }
3361: } elsif ($state eq "PreChange") { # state eq "PreChange"
3362: # we got removes with subsequent adds
3.222 scop 3363: if (HAS_EDIFF) {
3.176 scop 3364: # construct the suffix tree
3365: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3366: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3367: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3368:
3369: my @diff_str = split(/ /, $diff_str);
3370: my $INFINITY = 10000000;
3371: push(@diff_str, ($INFINITY) x 8);
3372: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3373: (0, @diff_str[0..7]);
3374: my ($l_cul, $r_cul) = (0, 0);
3375: my ($ldx, $rdx) = (0, 0);
3376: my (@left_html, @right_html);
3377: for (my $j = 0; $j < $leftRow; $j++) {
3378: my $line_len = length(@$leftColRef[$j]);
3379: my $line = @$leftColRef[$j];
3380: $l_cul += length($line) + 1; # includes "\n"
3381: my $l_culx = $l_cul - 1; # not includes "\n"
3382: if ($j < $lb1) {
3383: $line = spacedHtmlText($line);
3.260 scop 3384: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3385: } elsif ($lb1 == $j) {
3386: my $html_line;
3387: while ($lb1 == $j) {
3388: my $begin_char = $l_culx - $b1;
3389:
3390: $line =~ /^(.*)(.{$begin_char})$/;
3391: $html_line .= spacedHtmlText($1) .
3.260 scop 3392: '</span><span class="diff diff-unchanged">';
3.176 scop 3393: $line = $2;
3394: last if ($j != $le1);
3395:
3396: my $end_char = $l_culx - $e1;
3397: $line =~ /^(.*)(.{$end_char})$/;
3398: $html_line .= spacedHtmlText($1) .
3.260 scop 3399: '</span><span class="diff diff-changed">';
3.176 scop 3400: $line = $2;
3401:
3402: $idx++;
3403: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3404: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3405: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3406: @diff_str[$idx*8..($idx+1)*8-1];
3407: $lb1 = $INFINITY if ($lb1 < 0);
3408: $lb2 = $INFINITY if ($lb2 < 0);
3409: $le1 = $INFINITY if ($le1 < 0);
3410: $le2 = $INFINITY if ($le2 < 0);
3411: if ($te1 > $b1) {
3412: ($b1, $lb1) = ($te1, $tle1);
3413: }
3414: if ($te2 > $b2) {
3415: ($b2, $lb2) = ($te2, $tle2);
3416: }
3417: }
3418: push(@left_html,
3.260 scop 3419: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3420: $html_line, spacedHtmlText($line)));
3.176 scop 3421: } elsif ($le1 == $j) {
3422: my $html_line;
3423: while ($le1 == $j) {
3424: my $end_char = $l_culx - $e1;
3425: $line =~ /^(.*)(.{$end_char})$/;
3426: $html_line .= spacedHtmlText($1) .
3.260 scop 3427: '</span><span class="diff diff-changed">';
3.176 scop 3428: $line = $2;
3429:
3430: $idx++;
3431: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3432: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3433: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3434: @diff_str[$idx*8..($idx+1)*8-1];
3435: $lb1 = $INFINITY if ($lb1 < 0);
3436: $lb2 = $INFINITY if ($lb2 < 0);
3437: $le1 = $INFINITY if ($le1 < 0);
3438: $le2 = $INFINITY if ($le2 < 0);
3439: if ($te1 > $b1) {
3440: ($b1, $lb1) = ($te1, $tle1);
3441: }
3442: if ($te2 > $b2) {
3443: ($b2, $lb2) = ($te2, $tle2);
3444: }
3445:
3446: last if ($lb1 != $j);
3447:
3448: my $begin_char = $l_culx - $b1;
3449:
3450: $line =~ /^(.*)(.{$begin_char})$/;
3451: $html_line .= spacedHtmlText($1) .
3.260 scop 3452: '</span><span class="diff diff-unchanged">';
3.176 scop 3453: $line = $2;
3454: }
3455: push(@left_html,
3.260 scop 3456: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3457: $html_line, spacedHtmlText($line)));
3.176 scop 3458: } else {
3459: $line = spacedHtmlText($line);
3.260 scop 3460: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3461: }
3462: }
3463: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3464: (0, @diff_str[0..7]);
3465: $lb1 = $INFINITY if ($lb1 < 0);
3466: $lb2 = $INFINITY if ($lb2 < 0);
3467: $le1 = $INFINITY if ($le1 < 0);
3468: $le2 = $INFINITY if ($le2 < 0);
3469: for (my $j = 0; $j < $rightRow; $j++) {
3470: my $line_len = length(@$rightColRef[$j]);
3471: my $line = @$rightColRef[$j];
3472: $r_cul += length($line) + 1; # includes "\n"
3473: my $r_culx = $r_cul - 1; # not includes "\n"
3474: if ($j < $lb2) {
3475: $line = spacedHtmlText($line);
3.260 scop 3476: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3477: } elsif ($lb2 == $j) {
3478: my $html_line;
3479: while ($lb2 == $j) {
3480: my $begin_char = $r_culx - $b2;
3481:
3482: $line =~ /^(.*)(.{$begin_char})$/;
3483: $html_line .= spacedHtmlText($1) .
3.260 scop 3484: '</span><span class="diff diff-unchanged">';
3.176 scop 3485: $line = $2;
3486:
3487: last if ($j != $le2);
3488:
3489: my $end_char = $r_culx - $e2;
3490: $line =~ /^(.*)(.{$end_char})$/;
3491: $html_line .= spacedHtmlText($1) .
3.260 scop 3492: '</span><span class="diff diff-changed">';
3.176 scop 3493: $line = $2;
3494:
3495: $idx++;
3496: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3497: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3498: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3499: @diff_str[$idx*8..($idx+1)*8-1];
3500: $lb1 = $INFINITY if ($lb1 < 0);
3501: $lb2 = $INFINITY if ($lb2 < 0);
3502: $le1 = $INFINITY if ($le1 < 0);
3503: $le2 = $INFINITY if ($le2 < 0);
3504: if ($te1 > $b1) {
3505: ($b1, $lb1) = ($te1, $tle1);
3506: }
3507: if ($te2 > $b2) {
3508: ($b2, $lb2) = ($te2, $tle2);
3509: }
3510: }
3511: push(@right_html,
3.260 scop 3512: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3513: $html_line, spacedHtmlText($line)));
3.176 scop 3514: } elsif ($le2 == $j) {
3515: my $html_line;
3516: while ($le2 == $j) {
3517: my $end_char = $r_culx - $e2;
3518: $line =~ /^(.*)(.{$end_char})$/;
3519: $html_line .= spacedHtmlText($1) .
3.260 scop 3520: '</span><span class="diff diff-changed">';
3.176 scop 3521: $line = $2;
3522:
3523: $idx++;
3524: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3525: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3526: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3527: @diff_str[$idx*8..($idx+1)*8-1];
3528: $lb1 = $INFINITY if ($lb1 < 0);
3529: $lb2 = $INFINITY if ($lb2 < 0);
3530: $le1 = $INFINITY if ($le1 < 0);
3531: $le2 = $INFINITY if ($le2 < 0);
3532: if ($te1 > $b1) {
3533: ($b1, $lb1) = ($te1, $tle1);
3534: }
3535: if ($te2 > $b2) {
3536: ($b2, $lb2) = ($te2, $tle2);
3537: }
3538:
3539: last if ($lb2 != $j);
3540:
3541: my $begin_char = $r_culx - $b2;
3542: $line =~ /^(.*)(.{$begin_char})$/;
3543: $html_line .= spacedHtmlText($1) .
3.260 scop 3544: '</span><span class="diff diff-unchanged">';
3.176 scop 3545: $line = $2;
3546: }
3547: push(@right_html,
3.260 scop 3548: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3549: '>%s%s</span></td>',
3550: $html_line, spacedHtmlText($line)));
3.176 scop 3551: } else {
3552: $line = spacedHtmlText ($line);
3.260 scop 3553: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3554: }
3555: }
3556: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3557: print '<tr>';
3558: if ($j < $leftRow) {
3559: print $left_html[$j];
3560: } else {
3.260 scop 3561: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3562: }
3563: if ($j < $rightRow) {
3564: print $right_html[$j];
3565: } else {
3.260 scop 3566: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3567: }
3568: print "</tr>\n";
3.120 scop 3569: }
3.176 scop 3570: } else {
3571: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3572: print "<tr>\n";
3573: if ($j < $leftRow) {
3.260 scop 3574: print '<td class="diff diff-changed"> ' .
3.176 scop 3575: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3576: } else {
3.260 scop 3577: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3578: }
3579: print "\n";
3.120 scop 3580:
3.176 scop 3581: if ($j < $rightRow) {
3.260 scop 3582: print '<td class="diff diff-changed"> ' .
3.176 scop 3583: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3584: } else {
3.260 scop 3585: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3586: }
3587: print "\n</tr>\n";
3.120 scop 3588: }
3589: }
3590: }
3.1 knu 3591: }
3592:
3.175 scop 3593:
3.263 scop 3594: #
3595: # Generates "human readable", HTMLified diffs.
3596: #
3.144 scop 3597: sub human_readable_diff($$)
3.120 scop 3598: {
3599: my ($fh, $rev) = @_;
3.144 scop 3600:
3.169 scop 3601: (my $where_nd = $where) =~ s|\.diff$||;
3602: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3603: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3604: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3605:
3.133 scop 3606: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3607:
3.178 scop 3608: # Read header to pick up read revision and date, if possible.
3609:
3610: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3611: while (<$fh>) {
3612: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3613: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3614: last if (/^\+\+\+ /);
3615: }
3616:
3.178 scop 3617: my ($rev1, $date1);
3.120 scop 3618: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3619: $rev1 = $r1r;
3620: $date1 = $r1d;
3621: }
3.178 scop 3622: my ($rev2, $date2);
3.120 scop 3623: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3624: $rev2 = $r2r;
3625: $date2 = $r2d;
3626: }
3.292 scop 3627: $rev1 = $input{r1} unless defined($rev1);
3628: $rev1 = $input{tr1} if (defined($rev1) && $rev1 eq 'text');
3.178 scop 3629: $rev1 = 'unknown-left' unless defined($rev1);
3.292 scop 3630: $rev2 = $input{r2} unless defined($rev2);
3631: $rev2 = $input{tr2} if (defined($rev2) && $rev2 eq 'text');
3.178 scop 3632: $rev2 = 'unknown-right' unless defined($rev2);
3633: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3634: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3635:
3.281 scop 3636: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3637:
3.144 scop 3638: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3639: print <<EOF;
3640: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3641: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3642: <tr style="background-color: #ffffff">
3.210 scop 3643: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3644: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3645: </th>
3.210 scop 3646: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3647: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3648: </th>
3.178 scop 3649: </tr>
3.144 scop 3650: EOF
3.120 scop 3651:
3652: # Process diff text
3653: # prefetch several lines
3654: my @buf = head($fh);
3.144 scop 3655: my %d = scan_directives(@buf);
3.120 scop 3656:
3.144 scop 3657: my $leftRow = 0;
3658: my $rightRow = 0;
3659: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3660:
3.281 scop 3661: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3662: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3663:
3.120 scop 3664: while (@buf || !eof($fh)) {
3665: $difftxt = @buf ? shift @buf : <$fh>;
3666:
3667: if ($difftxt =~ /^@@/) {
3668: ($oldline, $newline, $funname) =
3669: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3670: $funname = htmlquote($funname);
3671: $funname =~ s/\s/ /go;
3.182 scop 3672: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3673: my $ol = $oldline || 1;
3674: my $nl = $newline || 1;
3.144 scop 3675:
3.210 scop 3676: print <<EOF;
3.182 scop 3677: <tr>
3.210 scop 3678: <td width="50%" class="diff-heading">
3.281 scop 3679: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3680: </td>
3.210 scop 3681: <td width="50%" class="diff-heading">
3.281 scop 3682: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3683: </td>
3.208 scop 3684: </tr>
3.144 scop 3685: EOF
3686:
3.120 scop 3687: $state = "dump";
3688: $leftRow = 0;
3689: $rightRow = 0;
3690: } else {
3.224 scop 3691: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3692: $diffcode = '' unless defined($diffcode);
3.176 scop 3693: $_ = $rest;
3.120 scop 3694:
3695: #########
3696: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3697: # in order to get some nice 'ediff'-mode output
3698: # states:
3699: # "dump" - just dump the value
3700: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3701: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3702: ##########
3703:
3704: if ($diffcode eq '+') {
3705: if ($state eq "dump")
3706: { # 'change' never begins with '+': just dump out value
3.254 scop 3707: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3708: printf(<<EOF, $_);
3709: <tr>
3.260 scop 3710: <td class="diff diff-empty"> </td>
3711: <td class="diff diff-added"> %s</td>
3.144 scop 3712: </tr>
3713: EOF
3.120 scop 3714: } else { # we got minus before
3715: $state = "PreChange";
3716: $rightCol[$rightRow++] = $_;
3717: }
3718: } elsif ($diffcode eq '-') {
3719: $state = "PreChangeRemove";
3720: $leftCol[$leftRow++] = $_;
3721: } else { # empty diffcode
3722: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3723: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3724: printf(<<EOF, $_, $_);
3.144 scop 3725: <tr>
3.260 scop 3726: <td class="diff diff-same"> %s</td>
3727: <td class="diff diff-same"> %s</td>
3.144 scop 3728: </tr>
3729: EOF
3.120 scop 3730: $state = "dump";
3731: $leftRow = 0;
3732: $rightRow = 0;
3733: }
3734: }
3735: }
3736: close($fh);
3737:
3738: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3739:
3740: # state is empty if we didn't have any change
3741: if (!$state) {
3.144 scop 3742: print <<EOF;
3743: <tr>
3744: <td colspan="2"> </td>
3745: </tr>
3.260 scop 3746: <tr class="diff diff-empty">
3.144 scop 3747: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3748: </tr>
3749: EOF
3.120 scop 3750: }
3751:
3.182 scop 3752: printf(<<EOF, $scriptwhere);
3.144 scop 3753: </table>
3.208 scop 3754: <hr style="width: 100%%" />
3.144 scop 3755: <form method="get" action="%s">
3.182 scop 3756: <div style="float: left">
3.208 scop 3757: <label for="f">Diff format:<br />
3.144 scop 3758: EOF
3.168 scop 3759: printDiffSelectStickyVars();
3.120 scop 3760: printDiffSelect($use_java_script);
3.182 scop 3761: printf(<<EOF, $rev1, $rev2);
3.179 scop 3762: </label>
3.208 scop 3763: <input type="submit" value="Show" />
3.182 scop 3764: </div>
3765: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3766: <tr>
3.260 scop 3767: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3768: <td class="diff diff-empty"> </td>
3769: </tr><tr class="diff diff-changed">
3.182 scop 3770: <td align="center" colspan="2">changed lines</td>
3771: </tr><tr>
3.260 scop 3772: <td class="diff diff-empty"> </td>
3773: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3774: </tr>
3.144 scop 3775: </table>
3776: </form>
3.208 scop 3777: <br clear="all" />
3.144 scop 3778: EOF
3.120 scop 3779: }
3.167 scop 3780:
3781:
3.245 scop 3782: sub doEnscript($$$;$)
3.167 scop 3783: {
3.240 scop 3784: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3785: $lang ||= 'cvsweb';
3.167 scop 3786:
3.174 scop 3787: my @cmd = ($CMD{enscript},
3788: @enscript_options,
3.240 scop 3789: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3790:
3791: local *ENSCRIPT_OUT;
3792: my ($h, $err) =
3.229 scop 3793: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3794: fatal('500 Internal Error', $err) unless $h;
3795:
3796: # We could short-circuit and have enscript output directly to STDOUT above,
3797: # but that doesn't work with mod_perl (at least some 1.99 versions).
3798: if ($linenumbers) {
3799: my $ln = 0;
3800: while (<ENSCRIPT_OUT>) {
3801: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3802: print $_;
3.167 scop 3803: }
3.174 scop 3804: } else {
3805: local $/ = undef;
3806: print <ENSCRIPT_OUT>;
3.167 scop 3807: }
3.229 scop 3808: $h->finish();
3.167 scop 3809: }
3810:
3.120 scop 3811:
3.271 scop 3812: #
3813: # The passed in $path and $filename should not be URI escaped, and $swhere
3814: # *should* be.
3815: #
3.163 scop 3816: sub navigateHeader($$$$$;$)
3.120 scop 3817: {
3.163 scop 3818: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3819: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3820: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3821:
3.136 scop 3822: my $qfile = htmlquote($filename);
3823: my $qpath = htmlquote($path);
3.274 scop 3824: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3825:
3.298 simon 3826: http_header('text/html', $moddate);
3.133 scop 3827:
3.120 scop 3828: print <<EOF;
3.100 knu 3829: $HTML_DOCTYPE
3.89 knu 3830: <html>
3831: <head>
3.170 scop 3832: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3833: $HTML_META$CSS</head>
3.129 scop 3834: <body class="src">
3.265 scop 3835: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3836: <tr>
3837: <td>
3.64 knu 3838: EOF
3839:
3.274 scop 3840: my $frag = '';
3841: if ($rev) {
3842: $frag = '#';
3843: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3844: $frag .= $rev; # Append revision/branch/tag.
3845: }
3846: my $backurl = "$swhere$query$frag";
3847:
3848: print &link($backicon, $backurl);
3849: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3850: print "</b> $fileicon</td>";
3851:
3.144 scop 3852: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3853: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3854: </tr>
3855: </table>
3856: EOF
3.120 scop 3857: }
3858:
3.175 scop 3859:
3.120 scop 3860: sub plural_write($$)
3861: {
3862: my ($num, $text) = @_;
3863: if ($num != 1) {
3864: $text .= "s";
3865: }
3866:
3867: if ($num > 0) {
3868: return join (' ', $num, $text);
3869: } else {
3870: return "";
3871: }
3.1 knu 3872: }
3873:
3.175 scop 3874:
3.1 knu 3875: ##
3876: # print readable timestamp in terms of
3877: # '..time ago'
3878: # H. Zeller <zeller@think.de>
3879: ##
3.120 scop 3880: sub readableTime($$)
3881: {
3882: my ($secs, $long) = @_;
3883:
3.175 scop 3884: # This function works correctly for time >= 2 seconds.
3885: return 'very little time' if ($secs < 2);
3.120 scop 3886:
3887: my %desc = (
3.133 scop 3888: 1 => 'second',
3889: 60 => 'minute',
3890: 3600 => 'hour',
3891: 86400 => 'day',
3892: 604800 => 'week',
3893: 2628000 => 'month',
3894: 31536000 => 'year'
3895: );
3896:
3.120 scop 3897: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3898: my $i = 0;
3.120 scop 3899:
3900: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3901: $i++;
3902: }
3903: $i--;
3.133 scop 3904: my $break = $breaks[$i];
3905: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3906:
3907: if ($long == 1 && $i > 0) {
3908: my $rest = $secs % $break;
3909: $i--;
3910: $break = $breaks[$i];
3911: my $resttime = plural_write(int($rest / $break), $desc{$break});
3912: if ($resttime) {
3913: $retval .= ", $resttime";
3914: }
3915: }
3.1 knu 3916:
3.120 scop 3917: return $retval;
3.1 knu 3918: }
3919:
3.175 scop 3920:
3.1 knu 3921: #
3.263 scop 3922: # Returns a htmlified path where each directory is a link for faster
3923: # navigation. $clickLast controls whether the basename
3.271 scop 3924: # (last directory/file) is a link as well. The passed in $pathname should
3925: # *not* be URI escaped.
3.263 scop 3926: #
3.120 scop 3927: sub clickablePath($$)
3928: {
3929: my ($pathname, $clickLast) = @_;
3930:
3.154 scop 3931: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3932:
3.144 scop 3933: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3934: return $root if ($pathname eq '/');
3.120 scop 3935:
3.144 scop 3936: my $retval =
3.154 scop 3937: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3938: my $wherepath = '';
3939: my ($lastslash) = $pathname =~ m|/$|;
3940:
3.261 scop 3941: foreach (split(m|/|, $pathname)) {
3.144 scop 3942: $retval .= ' / ';
3943: $wherepath .= "/$_";
3944: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3945:
3946: if ($clickLast || !$last) {
3947: $retval .= &link(htmlquote($_),
3948: join ('',
3.271 scop 3949: $scriptname, uri_escape_path($wherepath),
3.144 scop 3950: (!$last || $lastslash ? '/' : ''), $query,
3951: (!$last || $lastslash ? "#dirlist" : "")));
3952: } else { # do not make a link to the current dir
3953: $retval .= htmlquote($_);
3.120 scop 3954: }
3955: }
3956: return $retval;
3957: }
3958:
3.144 scop 3959:
3.120 scop 3960: sub chooseCVSRoot()
3961: {
3.268 scop 3962: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3963: if (2 <= @CVSROOT) {
3.133 scop 3964: foreach my $k (keys %input) {
3.208 scop 3965: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3966: htmlquote($k), htmlquote($input{$k}))
3967: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3968: }
3969:
3.144 scop 3970: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3971: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3972: <select id="cvsroot" name="cvsroot"%s>
3973: EOF
3.120 scop 3974:
3.133 scop 3975: foreach my $k (@CVSROOT) {
3.136 scop 3976: printf("<option value=\"%s\"%s>%s</option>\n",
3977: htmlquote($k),
3.208 scop 3978: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3979: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3980: }
3.208 scop 3981: print '</select></label>';
3.120 scop 3982: } else {
3983:
3984: # no choice -- but we need the form to select module/path,
3985: # at least for Netscape
3.208 scop 3986: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3987: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3988: }
3989:
3.144 scop 3990: print <<EOF;
3991: <label for="mpath" accesskey="M">
3992: Module path or alias:
3.208 scop 3993: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3994: </label>
3.208 scop 3995: <input type="submit" value="Go" accesskey="O" />
3996: </p>
3997: </form>
3.144 scop 3998: EOF
3.120 scop 3999: }
4000:
3.175 scop 4001:
3.120 scop 4002: sub chooseMirror()
4003: {
4004: # This code comes from the original BSD-cvsweb
4005: # and may not be useful for your site; If you don't
4006: # set %MIRRORS this won't show up, anyway.
4007: scalar(%MIRRORS) or return;
4008:
4009: # Should perhaps exclude the current site somehow...
4010: print "\n<p>\nThis CVSweb is mirrored in\n";
4011:
4012: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4013: my $tmp = pop (@tmp);
4014:
4015: if (scalar(@tmp)) {
4016: print join (', ', @tmp), ' and ';
4017: }
4018:
4019: print "$tmp.\n</p>\n";
4020: }
4021:
3.175 scop 4022:
3.120 scop 4023: sub fileSortCmp()
4024: {
3.175 scop 4025: (my $af = $a) =~ s/,v$//;
4026: (my $bf = $b) =~ s/,v$//;
3.120 scop 4027: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4028: if (defined($fileinfo{$af}));
4029: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4030: if (defined($fileinfo{$bf}));
4031:
3.175 scop 4032: my $comp = 0;
3.140 scop 4033: if (defined($filename1) && defined($filename2) &&
4034: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4035: {
4036:
4037: # Two files
3.140 scop 4038: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4039: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4040: if ($input{ignorecase}) {
4041: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4042: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4043: $author1 && $author2);
4044: } else {
4045: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4046: $comp = ($author1 cmp $author2) if ($byauthor &&
4047: $author1 && $author2);
4048: }
3.120 scop 4049: }
4050:
4051: if ($comp == 0) {
4052:
4053: # Directories first, then files under version control,
4054: # then other, "rogue" files.
4055: # Sort by filename if no other criteria available.
4056:
4057: my $ad = (
4058: (-d "$fullname/$a")
4059: ? 'D'
4060: : (defined($fileinfo{$af}) ? 'F' : 'R')
4061: );
4062: my $bd = (
4063: (-d "$fullname/$b")
4064: ? 'D'
4065: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4066: );
3.175 scop 4067: (my $c = $a) =~ s|.*/||;
4068: (my $d = $b) =~ s|.*/||;
3.144 scop 4069:
4070: my ($l, $r) = ("$ad$c", "$bd$d");
4071: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4072:
4073: # Parent dir is always first, then Attic.
4074: if ($comp != 0) {
4075: if ($l eq 'D..') {
3.149 scop 4076: $comp = -1;
3.144 scop 4077: } elsif ($r eq 'D..') {
3.149 scop 4078: $comp = 1;
3.144 scop 4079: } elsif ($l eq 'DAttic') {
3.149 scop 4080: $comp = -1;
3.144 scop 4081: } elsif ($r eq 'DAttic') {
3.149 scop 4082: $comp = 1;
3.144 scop 4083: }
4084: }
3.120 scop 4085: }
4086: return $comp;
3.1 knu 4087: }
4088:
3.220 scop 4089: #
4090: # Returns a URL to download the selected revision.
3.271 scop 4091: # Expects the passed in URL to be URI escaped, relative, and without a query
4092: # string.
3.220 scop 4093: #
3.120 scop 4094: sub download_url($$;$)
4095: {
4096: my ($url, $revision, $mimetype) = @_;
3.252 scop 4097: my @dots = $revision =~ /\./g;
4098: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4099:
3.222 scop 4100: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4101: my $path = $where;
4102: $path =~ s|[^/]+$||;
3.261 scop 4103: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4104: }
3.219 scop 4105: $url .= '?rev=' . uri_escape($revision);
4106: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4107:
3.175 scop 4108: return $url;
3.1 knu 4109: }
4110:
3.175 scop 4111: #
3.220 scop 4112: # Returns a link to download the selected revision.
3.271 scop 4113: # Expects the passed in URL to be URI escaped, relative,
4114: # and without a query string.
3.175 scop 4115: #
3.120 scop 4116: sub download_link($$$;$)
4117: {
4118: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4119: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4120: download_url($url, $revision, $mimetype) . $barequery,
4121: htmlquote($textlink));
3.218 scop 4122: }
3.120 scop 4123:
3.219 scop 4124: #
4125: # Returns a URL to display the selected revision.
3.263 scop 4126: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4127: #
4128: sub display_url($$;$)
4129: {
4130: my ($url, $revision, $mimetype) = @_;
4131: $url .= '?rev=' . uri_escape($revision);
4132: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4133: return $url;
4134: }
4135:
4136: #
4137: # Returns a link to display the selected revision.
3.263 scop 4138: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4139: #
4140: sub display_link($$;$$)
4141: {
4142: my ($url, $revision, $textlink, $mtype) = @_;
4143: $textlink = $revision unless defined($textlink);
4144: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4145: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4146: htmlquote($textlink));
4147: }
3.132 scop 4148:
3.271 scop 4149: #
4150: # Expects the passed in URL to be URI escaped, and without a query string.
4151: # The passed in link text should be already HTML escaped as appropriate.
4152: #
3.170 scop 4153: sub graph_link($;$)
3.132 scop 4154: {
3.170 scop 4155: my ($url, $text) = @_;
3.132 scop 4156: $text ||= $graphicon;
3.271 scop 4157: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4158: }
4159:
4160: #
4161: # Returns a link to CVSHistory for the given directory and filename.
4162: #
4163: sub history_link($$;$)
4164: {
4165: my ($dir, $file, $text) = @_;
4166: $dir ||= '';
4167: $file ||= '';
4168: $text ||= 'History';
4169: return &link($text,
4170: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4171: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4172: uri_escape($dir), uri_escape($file)));
3.1 knu 4173: }
4174:
4175: # Returns a Query string with the
4176: # specified parameter toggled
3.140 scop 4177: sub toggleQuery($;$)
3.120 scop 4178: {
4179: my ($toggle, $value) = @_;
3.133 scop 4180:
4181: my %vars = %input;
3.120 scop 4182:
4183: if (defined($value)) {
4184: $vars{$toggle} = $value;
4185: } else {
4186: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4187: }
4188:
4189: # Build a new query of non-default paramenters
3.133 scop 4190: my $newquery = "";
4191: foreach my $var (@stickyvars) {
3.120 scop 4192: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4193: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4194:
4195: if ($value ne $default) {
3.203 scop 4196: $newquery .= ';' if ($newquery ne "");
3.206 scop 4197: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4198: }
4199: }
4200:
4201: if ($newquery) {
4202: return '?' . $newquery;
4203: }
4204: return "";
4205: }
4206:
4207: sub htmlquote($)
4208: {
4209: local ($_) = @_;
4210: # Special Characters; RFC 1866
4211: s/&/&/g;
4212: s/\"/"/g;
4213: s/</</g;
4214: s/>/>/g;
3.175 scop 4215: return $_;
3.120 scop 4216: }
4217:
4218: sub htmlunquote($)
4219: {
4220: local ($_) = @_;
4221: # Special Characters; RFC 1866
4222: s/"/\"/g;
4223: s/</</g;
4224: s/>/>/g;
4225: s/&/&/g;
3.175 scop 4226: return $_;
3.120 scop 4227: }
4228:
3.271 scop 4229: sub uri_escape_path($)
3.120 scop 4230: {
3.271 scop 4231: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4232: }
4233:
3.163 scop 4234: sub http_header(;$$)
3.120 scop 4235: {
3.163 scop 4236: my ($content_type, $moddate) = @_;
4237: $content_type ||= 'text/html';
3.120 scop 4238:
4239: $content_type .= "; charset=$charset"
3.163 scop 4240: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4241:
3.185 scop 4242: # Note that in the following, we explicitly join() and concatenate the
4243: # headers instead of printing them as an array. This is because some
4244: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4245: # last \r\n\r\n isn't included in the last "payload" header print().
4246:
4247: my @headers = ();
4248: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4249: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4250: if $moddate;
4251: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4252:
4253: if ($allow_compress && $maycompress) {
3.222 scop 4254: if (HAS_ZLIB
3.120 scop 4255: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4256: {
4257:
3.299 simon 4258: push(@headers, 'Content-Encoding: gzip');
3.185 scop 4259: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4260: print join("\r\n", @headers) . "\r\n\r\n";
4261:
3.120 scop 4262: $| = 1;
3.185 scop 4263: $| = 0; # Flush header output.
3.120 scop 4264:
3.222 scop 4265: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4266: select(GZIP);
4267: $gzip_open = 1;
4268:
4269: } else {
3.185 scop 4270:
4271: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4272: printf
4273: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4274: htmlquote(join(':', @command_path));
3.120 scop 4275: }
3.185 scop 4276:
3.120 scop 4277: } else {
3.185 scop 4278: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4279: }
4280: }
4281:
3.131 scop 4282:
3.163 scop 4283: sub html_header($;$)
3.120 scop 4284: {
3.163 scop 4285: my ($title, $moddate) = @_;
3.288 scop 4286: $title = htmlquote($title);
4287: my $l = $logo || '';
4288: my $css = $CSS || '';
3.163 scop 4289: http_header('text/html', $moddate);
3.120 scop 4290: print <<EOH;
3.100 knu 4291: $HTML_DOCTYPE
3.1 knu 4292: <html>
3.40 knu 4293: <head>
3.134 scop 4294: <title>$title</title>
3.288 scop 4295: $HTML_META$css</head>
3.129 scop 4296: <body>
3.182 scop 4297: $l <h1>$title</h1>
3.1 knu 4298: EOH
4299: }
4300:
3.120 scop 4301: sub html_footer()
4302: {
3.208 scop 4303: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4304: print "</body>\n</html>\n";
3.1 knu 4305: }
4306:
3.120 scop 4307: sub link_tags($)
4308: {
4309: my ($tags) = @_;
4310:
3.261 scop 4311: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4312: my $fileurl = './' . uri_escape($filename);
3.120 scop 4313:
3.261 scop 4314: my $ret = "";
4315: foreach my $sym (split(", ", $tags)) {
3.120 scop 4316: $ret .= ",\n" if ($ret ne "");
3.136 scop 4317: $ret .= &link(htmlquote($sym),
4318: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4319: }
3.219 scop 4320: return $ret;
3.1 knu 4321: }
4322:
3.175 scop 4323:
3.1 knu 4324: #
3.233 scop 4325: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4326: # Takes a full file system path or one relative to $cvsroot, and strips the
4327: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4328: #
3.233 scop 4329: sub forbidden($)
3.120 scop 4330: {
3.233 scop 4331: (my $path = canonpath(shift)) =~ s/,v$//;
4332: $path =~ s|^$cvsroot/+||;
3.175 scop 4333: for my $forbidden_re (@ForbiddenFiles) {
4334: return 1 if ($path =~ $forbidden_re);
3.120 scop 4335: }
4336: return 0;
3.174 scop 4337: }
4338:
4339:
4340: #
4341: # Starts a process using IPC::Run. All arguments are passed to
4342: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4343: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4344: # of an error, $error contains the error message.
3.174 scop 4345: #
3.191 scop 4346: sub startproc(@)
3.174 scop 4347: {
3.215 scop 4348: my $h = my $err = undef;
3.174 scop 4349: eval {
4350: local $SIG{__DIE__};
3.215 scop 4351: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4352: };
3.215 scop 4353: if ($@) {
3.229 scop 4354: $h->finish() if $h;
3.215 scop 4355: $h = undef;
4356: $err = "'@{$_[0]}' failed: $@";
4357: }
3.174 scop 4358: return ($h, $err);
3.215 scop 4359: }
4360:
4361: #
4362: # Runs a process using IPC::Run. All arguments are passed to
4363: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4364: #
4365: sub runproc(@)
4366: {
4367: eval {
4368: local $SIG{__DIE__};
4369: IPC::Run::run(@_);
4370: };
4371: my $exitcode = $? >> 8;
4372: my $errormsg = undef;
4373: if ($@) {
4374: $exitcode ||= -1;
4375: $errormsg = "'@{$_[0]}' failed: $@";
4376: }
4377: return ($exitcode, $errormsg);
3.129 scop 4378: }
4379:
3.225 scop 4380: #
4381: # Check out a file to a temporary file.
4382: #
4383: sub checkout_to_temp($$$)
4384: {
4385: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4386:
3.225 scop 4387: # Pipe given cvs file into a temporary place.
4388: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4389:
4390: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4391: 'co', '-p', "-r$rev", $cvsname);
4392:
4393: local (*DIFF_OUT);
4394: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4395: if ($h) {
4396: local $/ = undef;
4397: print $temp_fh <DIFF_OUT>;
3.229 scop 4398: $h->finish();
3.225 scop 4399: close($temp_fh);
4400: } else {
4401: close($temp_fh);
4402: unlink($temp_fn);
4403: fatal('500 Internal Error',
4404: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4405: $? >> 8 || -1, $err);
4406: }
4407:
4408: return $temp_fn;
4409: }
4410:
4411: #
3.173 scop 4412: # Close the GZIP handle, and remove the tie.
3.225 scop 4413: #
3.120 scop 4414: sub gzipclose
4415: {
4416: if ($gzip_open) {
4417: select(STDOUT);
4418: close(GZIP);
4419: untie *GZIP;
4420: $gzip_open = 0;
4421: }
3.23 knu 4422: }
4423:
4424: # implement a gzipped file handle via the Compress:Zlib compression
4425: # library.
4426:
4427: sub MAGIC1() { 0x1f }
4428: sub MAGIC2() { 0x8b }
3.80 knu 4429: sub OSCODE() { 3 }
3.23 knu 4430:
3.120 scop 4431: sub TIEHANDLE
4432: {
4433: my ($class, $out) = @_;
4434: my ($d) = Compress::Zlib::deflateInit(
4435: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4436: -WindowBits => -Compress::Zlib::MAX_WBITS()
4437: )
4438: or return undef;
4439: my ($o) = { handle => $out,
4440: dh => $d,
4441: crc => 0,
4442: len => 0,
4443: };
4444: my ($header) = pack("c10",
4445: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4446: 0, 0, 0, 0, 0, 0, OSCODE);
4447: print {$o->{handle}} $header;
4448: return bless($o, $class);
4449: }
4450:
4451: sub PRINT
4452: {
4453: my ($o) = shift;
3.164 scop 4454: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4455: my ($len) = length($buf);
4456: my ($compressed, $status) = $o->{dh}->deflate($buf);
4457: print {$o->{handle}} $compressed if defined($compressed);
4458: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4459: $o->{len} += $len;
4460: return $len;
4461: }
4462:
4463: sub PRINTF
4464: {
4465: my ($o) = shift;
4466: my ($fmt) = shift;
4467: my ($buf) = sprintf($fmt, @_);
4468: my ($len) = length($buf);
4469: my ($compressed, $status) = $o->{dh}->deflate($buf);
4470: print {$o->{handle}} $compressed if defined($compressed);
4471: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4472: $o->{len} += $len;
4473: return $len;
4474: }
4475:
4476: sub WRITE
4477: {
4478: my ($o, $buf, $len, $off) = @_;
4479: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4480: print {$o->{handle}} $compressed if defined($compressed);
4481: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4482: $o->{len} += $len;
4483: return $len;
4484: }
4485:
4486: sub CLOSE
4487: {
4488: my ($o) = @_;
4489: return if !defined($o->{dh});
4490: my ($buf) = $o->{dh}->flush();
4491: $buf .= pack("V V", $o->{crc}, $o->{len});
4492: print {$o->{handle}} $buf;
4493: undef $o->{dh};
4494: }
4495:
4496: sub DESTROY
CVSweb