Annotation of cvsweb/cvsweb.cgi, Revision 3.218
3.204 scop 1: #!/usr/bin/perl -T
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.216 scop 24: # (c) 2002-2004 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.204 scop 54: require 5.006;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.204 scop 58: use warnings;
59: use filetest qw(access);
60:
3.1 knu 61: use vars qw (
3.121 scop 62: $VERSION
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
66: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 67: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 68: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 69: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 70: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
71: $checkoutMagic $doCheckout $scriptname $scriptwhere
72: $where $pathinfo $Browser $nofilelinks $maycompress
3.194 scop 73: @stickyvars %funcline_regexp
3.120 scop 74: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
75: %input $query $barequery $sortby $bydate $byrev $byauthor
76: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 77: $charset $output_filter
3.132 scop 78: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 79: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 80: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 81: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
82: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 83: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 ! scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 85: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.217 scop 86: $tabstop $state $annTable $sel @HideModules @ForbiddenFiles
3.163 scop 87: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 88: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 89: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 90: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 91: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 92: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 93: $MimeTypes $Have_Ediff
3.1 knu 94: );
95:
3.183 scop 96: use Cwd qw(abs_path cwd);
3.172 scop 97: use File::Basename qw(dirname);
3.171 scop 98: use File::Path qw(rmtree);
3.196 scop 99: use File::Spec::Functions qw(catdir catfile curdir devnull rootdir tmpdir
100: updir);
3.165 scop 101: use File::Temp qw(tempdir);
3.215 scop 102: use IPC::Run qw(finish timeout);
3.172 scop 103: use Time::Local qw(timegm);
3.206 scop 104: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 105:
3.194 scop 106: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
107: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
3.207 scop 108: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
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: {
3.213 scop 118: $VERSION = '2.9.1';
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:
131: # Check if the zlib C library interface is installed, and if yes,
132: # we can avoid using the extra gzip process.
133: eval { require Compress::Zlib; };
134: $has_zlib = !$@;
135:
3.156 scop 136: # Use MIME::Types for MIME type lookups if it's available.
137: eval {
138: require MIME::Types;
139: $MimeTypes = MIME::Types->new();
140: };
141: $MimeTypes = undef if $@;
142:
3.176 scop 143: # Use String::Ediff for enhanced human readable diffs if available.
144: eval { require String::Ediff; };
145: $Have_Ediff = !$@;
146:
3.122 scop 147: $LOG_FILESEPARATOR = qr/^={77}$/o;
148: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 149:
150: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 151:
3.122 scop 152: }
153:
154: # -----------------------------------------------------------------------------
155:
3.12 knu 156: sub printDiffSelect($);
3.168 scop 157: sub printDiffSelectStickyVars();
3.37 knu 158: sub printDiffLinks($$);
159: sub printLogSortSelect($);
3.12 knu 160: sub findLastModifiedSubdirs(@);
3.36 knu 161: sub htmlify_sub(&$);
3.12 knu 162: sub htmlify($;$);
3.20 knu 163: sub spacedHtmlText($;$);
3.12 knu 164: sub link($$);
165: sub revcmp($$);
3.103 knu 166: sub fatal($$@);
3.12 knu 167: sub redirect($);
168: sub safeglob($);
3.58 knu 169: sub search_path($);
3.156 scop 170: sub getMimeType($;$);
3.24 knu 171: sub head($;$);
172: sub scan_directives(@);
3.86 knu 173: sub openOutputFilter();
3.133 scop 174: sub doAnnotate($);
3.12 knu 175: sub doCheckout($$);
3.167 scop 176: sub doEnscript($$$);
3.170 scop 177: sub doGraph();
178: sub doGraphView();
3.163 scop 179: sub cvswebMarkup($$$;$);
3.12 knu 180: sub viewable($);
181: sub doDiff($$$$$$);
182: sub getDirLogs($$@);
183: sub readLog($;$);
3.182 scop 184: sub printLog($;$$);
3.12 knu 185: sub doLog($);
186: sub flush_diff_rows($$$$);
3.144 scop 187: sub human_readable_diff($$);
3.163 scop 188: sub navigateHeader($$$$$;$);
3.12 knu 189: sub plural_write($$);
190: sub readableTime($$);
191: sub clickablePath($$);
192: sub chooseCVSRoot();
193: sub chooseMirror();
194: sub fileSortCmp();
195: sub download_url($$;$);
196: sub download_link($$$;$);
3.170 scop 197: sub graph_link($;$);
3.140 scop 198: sub toggleQuery($;$);
3.12 knu 199: sub urlencode($);
3.35 knu 200: sub htmlquote($);
3.36 knu 201: sub htmlunquote($);
3.48 knu 202: sub hrefquote($);
3.163 scop 203: sub http_header(;$$);
204: sub html_header($;$);
3.12 knu 205: sub html_footer();
206: sub link_tags($);
3.81 knu 207: sub forbidden_file($);
3.12 knu 208: sub forbidden_module($);
3.191 scop 209: sub startproc(@);
3.215 scop 210: sub runproc(@);
3.12 knu 211:
3.1 knu 212: ##### Start of Configuration Area ########
3.122 scop 213:
3.142 scop 214: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 215: # This will fail with mod_perl 1.99_X for X < 08.
216: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 217: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 218:
3.172 scop 219: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 220:
3.12 knu 221: # == EDIT this ==
3.28 knu 222: # Locations to search for user configuration, in order:
3.165 scop 223: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
224: if (-r $_) {
3.120 scop 225: $config = $_;
226: last;
227: }
3.11 knu 228: }
3.122 scop 229: undef $mydir;
3.1 knu 230:
231: # == Configuration defaults ==
232: # Defaults for configuration variables that shouldn't need
233: # to be configured..
234: $allow_version_select = 1;
3.120 scop 235: $allow_log_extra = 1;
3.1 knu 236:
237: ##### End of Configuration Area ########
238:
239: ######## Configuration variables #########
240: # These are defined to allow checking with perl -cw
3.120 scop 241:
3.80 knu 242: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 243: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 244:
3.129 scop 245: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 246: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 247: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 248: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.218 ! scop 249: $allow_markup = $use_java_script = $edit_option_form =
3.144 scop 250: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 251: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 252:
3.37 knu 253: @DIFFTYPES = qw(h H u c s);
254: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 255: {
256: 'descr' => 'colored',
257: 'opts' => ['-u'],
258: 'colored' => 1,
259: },
260: {
261: 'descr' => 'long colored',
262: 'opts' => ['--unified=15'],
263: 'colored' => 1,
264: },
265: {
266: 'descr' => 'unified',
267: 'opts' => ['-u'],
268: 'colored' => 0,
269: },
270: {
271: 'descr' => 'context',
272: 'opts' => ['-c'],
273: 'colored' => 0,
274: },
275: {
276: 'descr' => 'side by side',
277: 'opts' => ['--side-by-side', '--width=164'],
278: 'colored' => 0,
279: },
3.80 knu 280: );
3.37 knu 281:
282: @LOGSORTKEYS = qw(cvs date rev);
283: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 284: {'descr' => 'Not sorted',},
285: {'descr' => 'Commit date',},
286: {'descr' => 'Revision',},
3.80 knu 287: );
3.37 knu 288:
3.1 knu 289: ##### End of configuration variables #####
290:
3.194 scop 291: if ($ENV{PATH_INFO}) {
292: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
293: or fatal('500 Internal Error',
294: 'Illegal PATH_INFO in environment: <code>%s</code>',
295: $ENV{PATH_INFO});
296: }
297: if ($ENV{SCRIPT_NAME}) {
298: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
299: or fatal('500 Internal Error',
300: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
301: $ENV{SCRIPT_NAME});
302: }
303:
304: $pathinfo = '' unless defined($pathinfo);
305: $scriptname = '' unless defined($scriptname);
306:
3.120 scop 307: $checkoutMagic = "~checkout~";
308: $where = $pathinfo;
309: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
310: $where =~ s|^/$checkoutMagic/|/|;
311: $where =~ s|^/||;
312: $scriptname =~ s|^/*|/|;
3.63 knu 313:
3.64 knu 314: # Let's workaround thttpd's stupidity..
3.63 knu 315: if ($scriptname =~ m|/$|) {
3.120 scop 316: $pathinfo .= '/';
317: my $re = quotemeta $pathinfo;
318: $scriptname =~ s/$re$//;
3.63 knu 319: }
320:
3.120 scop 321: $scriptwhere = $scriptname;
3.63 knu 322: $scriptwhere .= '/' . urlencode($where);
323: $where = '/' if ($where eq '');
3.3 knu 324:
3.188 scop 325: # In text-based browsers, it's very annoying to have two links per file;
326: # skip linking the image for them.
327:
3.120 scop 328: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 329: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 330: $is_lynx = ($Browser =~ m`^Lynx/`i);
331: $is_w3m = ($Browser =~ m`^w3m/`i);
332: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 333: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 334:
3.34 knu 335: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 336:
337: $nofilelinks = $is_textbased;
3.1 knu 338:
339: # newer browsers accept gzip content encoding
340: # and state this in a header
341: # (netscape did always but didn't state it)
342: # It has been reported that these
343: # braindamaged MS-Internet Exploders claim that they
344: # accept gzip .. but don't in fact and
345: # display garbage then :-/
3.23 knu 346: # Turn off gzip if running under mod_perl and no zlib is available,
347: # piping does not work as expected inside the server.
3.120 scop 348: $maycompress = (
349: ((defined($ENV{HTTP_ACCEPT_ENCODING})
350: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
351: || $is_mozilla3)
352: && !$is_msie
3.185 scop 353: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 354: );
3.1 knu 355:
3.194 scop 356: # Variables that will be sticky in all constructed links/query strings.
357: @stickyvars =
358: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 359:
3.1 knu 360: if (-f $config) {
3.120 scop 361: do "$config"
362: or fatal("500 Internal Error",
3.208 scop 363: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 364: $config, $@);
3.27 knu 365: } else {
3.120 scop 366: fatal("500 Internal Error",
367: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 368: }
369:
3.183 scop 370: # Try to find a readable dir where we can cd into. Some abs_path()
371: # implementations as well as various cvs operations require such a dir to
372: # work properly.
373: {
374: local $^W = 0;
3.190 scop 375: if (!-r cwd()) {
376: for my $dir (tmpdir(), rootdir()) {
377: last if (-r $dir && chdir($dir));
378: }
3.183 scop 379: }
380: }
381:
3.144 scop 382: $CSS = $cssurl ?
3.208 scop 383: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 384: htmlquote($cssurl)) : '';
385:
3.194 scop 386: # --- input parameters
387:
3.202 scop 388: my %query = ();
389: if (defined($ENV{QUERY_STRING})) {
390: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
391: next unless $p;
392: $p =~ y/+/ /;
393: my ($key, $val) = split(/=/, $p, 2);
394: next unless defined($key);
395: $val = 1 unless defined($val);
396: ($key = uri_unescape($key)) =~ /[[:graph:]]/o or next;
397: ($val = uri_unescape($val)) =~ /[[:graph:]]/o or next;
398: $query{$key} = $val;
399: }
400: }
401:
3.1 knu 402: undef %input;
1.10 wosch 403:
3.194 scop 404: my $t;
405: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
406: makeimage options tarball)) {
3.202 scop 407: $t = $query{$p};
408: if (defined($t)) {
3.195 scop 409: ($input{$p}) = ($t =~ /^([01]|on)$/o)
3.194 scop 410: or fatal('500 Internal Error',
411: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
412: }
413: }
414: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 415: $t = $query{$p};
416: if (defined($t)) {
3.207 scop 417: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
418: # Special case for the "Use text field" option in the log view diff form.
419: $input{$p} = $t;
420: next;
421: }
3.194 scop 422: my ($rev, $tag) = split(/:/, $t, 2);
423: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/o)
424: or fatal('500 Internal Error',
425: 'Invalid revision: <code>%s=%s</code>', $p, $t);
426: if (defined($tag)) {
427: ($tag) = ($tag =~ VALID_TAG1)
428: or fatal('500 Internal Error',
429: 'Invalid revision: <code>%s=%s</code>', $p, $t);
430: ($tag) = ($tag =~ VALID_TAG2)
431: or fatal('500 Internal Error',
432: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 scop 433: $input{$p} .= ':' . $tag;
3.194 scop 434: }
435: }
436: }
3.202 scop 437: $t = defined($query{only_with_tag}) ?
438: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
439: if (defined($t)) {
3.211 scop 440: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 441: or fatal('500 Internal Error',
442: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 443: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 444: or fatal('500 Internal Error',
445: 'Invalid tag/branch name: <code>%s</code>', $t);
446: }
3.202 scop 447: $t = $query{logsort};
448: if (defined($t)) {
3.194 scop 449: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/o)
450: or fatal('500 Internal Error',
451: 'Unsupported log sort key: <code>%s</code>', $t);
452: }
3.202 scop 453: $t = $query{f};
454: if (defined($t)) {
3.201 scop 455: ($input{f}) = ($t =~ /^([hH]|[ucs]c?)$/o)
3.194 scop 456: or fatal('500 Internal Error',
457: 'Unsupported diff format: <code>%s</code>', $t);
458: }
3.202 scop 459: $t = $query{sortby};
460: if (defined($t)) {
3.194 scop 461: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/o)
462: or fatal('500 Internal Error',
463: 'Unsupported dir sort key: <code>%s</code>', $t);
464: }
3.202 scop 465: $t = $query{'content-type'};
466: if (defined($t)) {
3.194 scop 467: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/o)
468: or fatal('500 Internal Error',
469: 'Unsupported content type: <code>%s</code>', $t);
470: }
3.202 scop 471: $t = $query{cvsroot};
472: if (defined($t)) {
3.194 scop 473: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/o)
474: or fatal('500 Internal Error',
475: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
476: }
3.202 scop 477: $t = $query{path};
478: if (defined($t)) {
3.194 scop 479: ($input{path}) = ($t =~ VALID_PATH)
480: or fatal('500 Internal Error',
481: 'Invalid path: <code>%s</code>', $t);
3.97 knu 482: }
3.194 scop 483: undef($t);
3.205 scop 484: undef(%query);
3.97 knu 485:
3.194 scop 486: # --- end input parameters
1.10 wosch 487:
3.158 scop 488: #
489: # CVS roots
490: #
491: my $rootfound = 0;
492: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
493: my $key = $CVSrepositories[$i];
494: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
495: unless (-d $cvsroot) {
496: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
497: 'entry ignored');
498: next;
499: }
500: $rootfound ||= 1;
501: $cvstreedefault = $key unless defined($cvstreedefault);
502: $CVSROOTdescr{$key} = $descr;
503: $CVSROOT{$key} = $cvsroot;
504: push(@CVSROOT, $key);
505: }
506: unless ($rootfound) {
507: fatal('500 Internal Error',
508: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
509: 'your configuration file (<code>%s</code>).',
510: $config);
511: }
512: undef $rootfound;
513:
514: #
515: # Default CVS root
516: #
517: if (!defined($CVSROOT{$cvstreedefault})) {
518: fatal("500 Internal Error",
519: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
520: 'defined in <code>@CVSrepositories</code> in your configuration ' .
521: 'file (<code>%s</code>).',
522: $cvstreedefault,
523: $config);
524: }
525:
3.1 knu 526: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 527:
3.120 scop 528: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 529:
3.120 scop 530: # Replace not given parameters with defaults.
3.194 scop 531: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 532:
533: # Empty checkboxes in forms return nothing, so we define a helper variable
534: # in these forms (copt) which indicates that we just set parameters with a
535: # checkbox.
3.194 scop 536: if ($input{copt}) {
3.120 scop 537:
3.194 scop 538: # 'copt' is set -> the result of empty input checkbox
3.120 scop 539: # -> set to zero (disable) if default is a boolean (0|1).
540: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
541:
542: } else {
543:
3.194 scop 544: # 'copt' isn't set --> empty input is not the result
3.120 scop 545: # of empty input checkbox --> set default.
546: $input{$key} = $defval;
547: }
1.10 wosch 548: }
3.12 knu 549:
3.1 knu 550: $barequery = "";
3.31 knu 551: my @barequery;
3.1 knu 552: foreach (@stickyvars) {
3.80 knu 553:
3.120 scop 554: # construct a query string with the sticky non default parameters set
555: if (defined($input{$_})
556: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
557: {
3.206 scop 558: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 559: }
3.1 knu 560: }
3.80 knu 561:
3.168 scop 562: if ($allow_enscript) {
563: push(@DIFFTYPES, qw(uc cc sc));
564: @DIFFTYPES{qw(uc cc sc)} = (
565: {
566: 'descr' => 'unified, colored',
567: 'opts' => ['-u'],
568: 'colored' => 0,
569: },
570: {
571: 'descr' => 'context, colored',
572: 'opts' => ['-c'],
573: 'colored' => 0,
574: },
575: {
576: 'descr' => 'side by side, colored',
577: 'opts' => ['--side-by-side', '--width=164'],
578: 'colored' => 0,
579: },
580: );
581: } else {
582: # No Enscript -> respect difftype, but don't offer colorization.
583: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
584: $input{f} = $1;
585: }
586: }
587:
3.1 knu 588: # is there any query ?
3.31 knu 589: if (@barequery) {
3.203 scop 590: $barequery = join (';', @barequery);
3.120 scop 591: $query = "?$barequery";
3.203 scop 592: $barequery = ";$barequery";
3.80 knu 593: } else {
3.120 scop 594: $query = "";
3.1 knu 595: }
3.31 knu 596: undef @barequery;
3.1 knu 597:
3.120 scop 598: if (defined($input{'path'})) {
599: redirect("$scriptname/$input{path}$query");
3.57 knu 600: }
601:
3.1 knu 602: # get actual parameters
3.144 scop 603: {
604: my $sortby = $input{sortby} || 'file';
605: $bydate = 0;
606: $byrev = 0;
607: $byauthor = 0;
608: $bylog = 0;
609: $byfile = 0;
610: if ($sortby eq 'date') {
611: $bydate = 1;
612: } elsif ($sortby eq 'rev') {
613: $byrev = 1;
614: } elsif ($sortby eq 'author') {
615: $byauthor = 1;
616: } elsif ($sortby eq 'log') {
617: $bylog = 1;
618: } else {
619: $byfile = 1;
620: }
3.1 knu 621: }
622:
3.37 knu 623: $defaultDiffType = $input{'f'};
3.1 knu 624:
3.3 knu 625: $logsort = $input{'logsort'};
3.1 knu 626:
627: # alternate CVS-Tree, configured in cvsweb.conf
628: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 629: $cvstree = $input{'cvsroot'};
3.1 knu 630: } else {
3.120 scop 631: $cvstree = $cvstreedefault;
1.10 wosch 632: }
633:
3.1 knu 634: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 635:
3.1 knu 636: # create icons out of description
3.120 scop 637: foreach my $k (keys %ICONS) {
638: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
639: no strict 'refs';
640: if ($ipath) {
641: ${"${k}icon"} =
3.208 scop 642: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 643: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 644: } else {
645: ${"${k}icon"} = $itxt;
646: }
1.24 wosch 647: }
648:
3.27 knu 649: my $config_cvstree = "$config-$cvstree";
650:
3.1 knu 651: # Do some special configuration for cvstrees
3.27 knu 652: if (-f $config_cvstree) {
3.120 scop 653: do "$config_cvstree"
654: or fatal("500 Internal Error",
3.208 scop 655: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 656: $config_cvstree, $@);
3.27 knu 657: }
3.31 knu 658: undef $config_cvstree;
3.1 knu 659:
3.120 scop 660: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
661: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
662: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 663:
3.80 knu 664: $fullname = "$cvsroot/$where";
3.1 knu 665:
3.63 knu 666: my $rewrite = 0;
667:
668: if ($pathinfo =~ m|//|) {
3.120 scop 669: $pathinfo =~ y|/|/|s;
670: $rewrite = 1;
3.63 knu 671: }
672:
3.120 scop 673: if (-d $fullname) {
674: if ($pathinfo !~ m|/$|) {
675: $pathinfo .= '/';
676: $rewrite = 1;
677: }
678: } else {
679: if ($pathinfo =~ m|/$|) {
680: chop $pathinfo;
681: $rewrite = 1;
682: }
3.63 knu 683: }
684:
685: if ($rewrite) {
3.120 scop 686: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 687: }
688:
3.63 knu 689: undef $rewrite;
690:
3.1 knu 691: if (!-d $cvsroot) {
3.120 scop 692: fatal("500 Internal Error",
693: '$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 694: }
695:
696: #
697: # See if the module is in our forbidden list.
698: #
699: $where =~ m:([^/]*):;
700: $module = $1;
701: if ($module && &forbidden_module($module)) {
3.120 scop 702: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 703: }
3.46 knu 704:
705: #
706: # Handle tarball downloads before any headers are output.
707: #
708: if ($input{tarball}) {
3.120 scop 709: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
710: unless $allow_tar;
3.191 scop 711:
3.120 scop 712: my ($module) = ($where =~ m,^/?(.*),); # untaint
713: $module =~ s,/([^/]*)$,,;
3.191 scop 714: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 715: my ($basedir) = ($module =~ m,([^/]+)$,);
716:
717: if ($basedir eq '' || $module eq '') {
718: fatal('500 Internal Error',
719: 'You cannot download the top level directory.');
720: }
721:
3.191 scop 722: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
723: if ($istar) {
724: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
725: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
726: }
727: my $iszip = ($ext eq '.zip');
728: if ($iszip && !$CMD{zip}) {
729: fatal('500 Internal Error', 'zip command not found.');
730: }
3.215 scop 731: if (!$istar && !$iszip) {
732: fatal('500 Internal Error', 'Unsupported archive type.');
733: }
3.191 scop 734:
3.138 scop 735: my $tmpexportdir;
736: eval {
737: local $SIG{__DIE__};
3.171 scop 738: # Don't use the CLEANUP argument to tempdir() here, since we might be under
739: # mod_perl (the process runs for a long time), unlink explicitly later.
740: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 741: };
742: if ($@) {
743: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
744: }
3.191 scop 745: if (!chdir($tmpexportdir)) {
746: fatal('500 Internal Error',
747: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
748: }
3.120 scop 749:
750: my @fatal;
3.194 scop 751: my $tag = $input{only_with_tag} || 'HEAD';
752: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 753:
3.215 scop 754: my @cmd =
755: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module);
756: my $export_err;
757: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
758: if ($errcode) {
759: @fatal =
760: ('500 Internal Error',
761: 'Export failure (exit status %s), output: <pre>%s</pre>',
762: $errcode, $err || $export_err);
3.191 scop 763:
3.215 scop 764: } else {
3.191 scop 765:
3.120 scop 766: $| = 1; # Essential to get the buffering right.
3.191 scop 767: local (*TAR_OUT);
3.120 scop 768:
3.191 scop 769: my (@cmd, $ctype);
770: if ($istar) {
771: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
772: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
773: push(@cmd, \@tar, '|', \@gzip);
774: $ctype = 'application/x-gzip';
775: } elsif ($iszip) {
776: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
777: push(@cmd, \@zip, \'');
778: $ctype = 'application/zip';
779: }
780: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
781:
782: my ($h, $err) = startproc(@cmd);
783: if ($h) {
784: print "Content-Type: $ctype\r\n\r\n";
785: local $/ = undef;
786: print <TAR_OUT>;
787: finish($h);
3.120 scop 788: } else {
3.215 scop 789: @fatal = ('500 Internal Error',
790: '%s failure (exit status %s), output: <pre>%s</pre>',
791: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 792: }
793: }
3.46 knu 794:
3.171 scop 795: # Clean up.
796: rmtree($tmpexportdir);
3.46 knu 797:
3.120 scop 798: &fatal(@fatal) if @fatal;
3.46 knu 799:
3.120 scop 800: exit;
3.46 knu 801: }
802:
3.1 knu 803: ##############################
804: # View a directory
805: ###############################
3.46 knu 806: if (-d $fullname) {
3.120 scop 807: my $dh = do { local (*DH); };
808: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
809: my @dir = readdir($dh);
810: closedir($dh);
811: my @subLevelFiles = findLastModifiedSubdirs(@dir)
812: if ($show_subdir_lastmod);
3.150 scop 813: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 814:
815: if ($where eq '/') {
816: html_header($defaulttitle);
817: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
818: print $long_intro;
819: } else {
820: html_header($where);
3.212 scop 821: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
822: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
823: my $text = (!$html &&
824: (-f catfile($fullname, 'README.cvs,v') ||
825: -f catfile($fullname, 'Attic', 'README.cvs,v')));
826: if ($html || $text) {
827: my $rev = $input{only_with_tag} || 'HEAD';
828: my $cr = abs_path($cvsroot) || $cvsroot;
829: my $co = "$where/README.cvs.html" if $html;
830: $co ||= "$where/README.cvs" if $text;
831: # abs_path() taints when run as a CGI...
832: if ($cr =~ VALID_PATH) {
833: $cr = $1;
834: } else {
835: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
836: }
837: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
838: local (*CVS_OUT, *CVS_ERR);
839: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
840: '2>pipe', \*CVS_ERR, timeout(30));
841: fatal('500 Internal Error', $err) unless $h;
842: if ($html) {
843: local $/ = undef;
844: print <CVS_OUT>;
845: } else {
846: print "<p>\n";
847: while (<CVS_OUT>) {
848: chomp;
849: print htmlquote($_), '<br />';
850: }
851: print "</p>";
852: }
853: finish($h);
854: }
3.120 scop 855: print $short_instruction;
856: }
857:
3.165 scop 858: if ($use_descriptions &&
859: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 860: while (<DESC>) {
861: chomp;
862: my ($dir, $description) = /(\S+)\s+(.*)/;
863: $descriptions{$dir} = $description;
864: }
865: close(DESC);
866: }
867:
868: print "<p><a name=\"dirlist\"></a></p>\n";
869:
870: # give direct access to dirs
871: if ($where eq '/') {
872: chooseMirror();
873: chooseCVSRoot();
874: } else {
875: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
876:
3.153 scop 877: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 878: if $input{only_with_tag};
879:
880: }
881:
3.208 scop 882: print "<hr />\n";
3.120 scop 883:
3.179 scop 884: my $infocols = 1;
3.131 scop 885:
3.199 scop 886: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 887: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 888: <tr>
889: EOF
3.199 scop 890: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 891:
892: if ($byfile) {
893: print 'File';
894: } else {
895: print &link('File',
896: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
897: }
898: print "</th>\n";
3.120 scop 899:
3.131 scop 900: # Do not display the other column headers if we do not have any files
901: # with revision information.
902: if (scalar(%fileinfo)) {
3.120 scop 903: $infocols++;
3.199 scop 904: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 905:
3.131 scop 906: if ($byrev) {
907: print 'Rev.';
3.120 scop 908: } else {
3.131 scop 909: print &link('Rev.',
910: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 911: }
912: print "</th>\n";
3.131 scop 913: $infocols++;
3.199 scop 914: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 915:
3.131 scop 916: if ($bydate) {
917: print 'Age';
918: } else {
919: print &link('Age',
920: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
921: }
922: print "</th>\n";
3.120 scop 923:
3.131 scop 924: if ($show_author) {
3.120 scop 925: $infocols++;
3.199 scop 926: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 927:
3.131 scop 928: if ($byauthor) {
929: print 'Author';
3.120 scop 930: } else {
3.131 scop 931: print
932: &link('Author',
933: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 934: }
935: print "</th>\n";
3.131 scop 936: }
937: $infocols++;
3.199 scop 938: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 939:
3.131 scop 940: if ($bylog) {
941: print 'Last log entry';
942: } else {
943: print &link('Last log entry',
944: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 945: }
3.131 scop 946: print "</th>\n";
947: } elsif ($use_descriptions) {
3.199 scop 948: print "<th>Description</th>\n";
3.131 scop 949: $infocols++;
3.120 scop 950: }
3.131 scop 951: print "</tr>\n";
952:
3.120 scop 953: my $dirrow = 0;
954:
955: my $i;
956: lookingforattic:
957: for ($i = 0; $i <= $#dir; $i++) {
958: if ($dir[$i] eq "Attic") {
959: last lookingforattic;
960: }
961: }
962:
963: if (!$input{'hideattic'}
964: && ($i <= $#dir)
965: && opendir($dh, $fullname . '/Attic'))
966: {
967: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
968: closedir($dh);
969: }
970:
971: my $hideAtticToggleLink =
972: $input{'hideattic'}
973: ? ''
974: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
975:
976: # Sort without the Attic/ pathname.
977: # place directories first
978:
979: my $attic;
980: my $url;
981: my $fileurl;
982: my $filesexists;
983: my $filesfound;
984:
985: foreach my $file (sort { &fileSortCmp } @dir) {
986:
3.196 scop 987: next if ($file eq curdir());
3.120 scop 988:
989: # ignore CVS lock and stale NFS files
990: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
991:
992: # Check whether to show the CVSROOT path
993: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
994:
995: # Check whether the module is in the restricted list
996: next if ($file && &forbidden_module($file));
997:
3.150 scop 998: # Is it a directory?
999: my $isdir = -d "$fullname/$file";
1000:
1001: # Ignore non-readable files and directories?
1002: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 1003:
1004: if ($file =~ s|^Attic/||) {
3.131 scop 1005: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 1006: } else {
1007: $attic = '';
1008: }
1009:
3.196 scop 1010: if ($file eq updir() || $isdir) {
1011: next if ($file eq updir() && $where eq '/');
3.152 scop 1012: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1013: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 1014: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 1015: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1016:
3.196 scop 1017: if ($file eq updir()) {
3.120 scop 1018: $url = "../$query";
1019: if ($nofilelinks) {
1020: print $backicon;
1021: } else {
1022: print &link($backicon, $url);
1023: }
1024: print ' ', &link("Parent Directory", $url);
1025: } else {
1026: $url = './' . urlencode($file) . "/$query";
3.136 scop 1027: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 1028:
1029: if ($nofilelinks) {
1030: print $diricon;
1031: } else {
1032: print &link($diricon, $url);
1033: }
3.136 scop 1034: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1035:
1036: if ($file eq "Attic") {
1037: print " ";
1038: print &link('[Don\'t hide]',
1039: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
1040: }
1041: }
1042:
1043: # Show last change in dir
1044: if ($filename) {
3.199 scop 1045: print "</td>\n<td> </td>\n<td class=\"age\">";
1046: print readableTime(time() - $date, 0) if $date;
1047: print "</td>\n<td class=\"author\">", htmlquote($author)
1048: if $show_author;
1049: print "</td>\n<td class=\"log\">";
3.120 scop 1050: $filename =~ s%^[^/]+/%%;
3.199 scop 1051: print &link(htmlquote("$filename/$rev"),
1052: sprintf('%s/%s%s#rev%s',
3.206 scop 1053: uri_escape($file), uri_escape($filename),
3.208 scop 1054: $query, $rev)), '<br />';
3.120 scop 1055: if ($log) {
3.199 scop 1056: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1057: print '...' if (length($log) > 80);
1058: }
3.199 scop 1059:
3.120 scop 1060: } else {
1061: my $dwhere = ($where ne '/' ? $where : '') . $file;
1062:
1063: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1064: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1065: print $descriptions{$dwhere};
1066:
3.131 scop 1067: } elsif ($infocols > 1) {
3.120 scop 1068:
1069: # close the row with the appropriate number of
1070: # columns, so that the vertical seperators are visible
1071: my ($cols) = $infocols;
1072: while ($cols > 1) {
1073: print "</td>\n<td> ";
1074: $cols--;
1075: }
1076: }
1077: }
1078:
3.131 scop 1079: print "</td>\n</tr>\n";
3.120 scop 1080: $dirrow++;
3.131 scop 1081:
3.120 scop 1082: } elsif ($file =~ s/,v$//) {
1083:
1084: # Skip forbidden files now so we'll give no hint
1085: # about their existence. This should probably have
1086: # been done earlier, but it's straightforward here.
1087: next if forbidden_file("$fullname/$file");
1088:
1089: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1090: $url = './' . $fileurl . $query;
1091: $filesexists++;
1092: next if (!defined($fileinfo{$file}));
3.152 scop 1093: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1094: @{$fileinfo{$file}};
3.156 scop 1095: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1096: $filesfound++;
3.156 scop 1097:
3.199 scop 1098: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1099: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1100:
3.156 scop 1101: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1102: if ($nofilelinks) {
3.152 scop 1103: print $icon;
3.120 scop 1104: } else {
3.152 scop 1105: print &link($icon, $url);
3.120 scop 1106: }
1107: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1108: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
1109: print "</td>\n<td width=\"30\">";
3.120 scop 1110: download_link($fileurl, $rev, $rev,
3.156 scop 1111: viewable(getMimeType($file, $isbinary)) ?
1112: 'text/x-cvsweb-markup' : undef);
3.199 scop 1113: print "</td>\n<td class=\"age\">";
1114: print readableTime(time() - $date, 0) if $date;
1115: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1116: print "</td>\n<td class=\"log\">";
3.120 scop 1117:
1118: if ($log) {
3.199 scop 1119: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1120: print '...' if (length $log > 80);
1121: }
3.131 scop 1122: print "</td>\n</tr>";
3.120 scop 1123: $dirrow++;
1124: }
1125: print "\n";
1126: }
1127:
3.131 scop 1128: print "</table>\n";
3.120 scop 1129:
3.150 scop 1130: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1131: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1132: <p>
3.208 scop 1133: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1134: <em>%s</em>
1135: </p>
1136: EOF
1137: }
1138:
3.120 scop 1139: if ($filesexists && !$filesfound) {
3.150 scop 1140: my $currtag = defined($input{only_with_tag}) ?
1141: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1142: printf(<<EOF, $filesexists, $currtag);
1143: <p>
1144: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1145: </p>
1146: EOF
3.120 scop 1147: }
1148:
1149: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1150: %tags = %alltags;
1151: }
1152:
1153: if (scalar %tags
1154: || $input{only_with_tag}
1155: || $edit_option_form
1156: || defined($input{"options"}))
1157: {
3.208 scop 1158: print "<hr />\n";
3.120 scop 1159: }
1160:
1161: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1162: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1163: foreach my $var (@stickyvars) {
3.208 scop 1164: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1165: htmlquote($input{$var}))
3.120 scop 1166: if (defined($input{$var})
1167: && (!defined($DEFAULTVALUE{$var})
1168: || $input{$var} ne $DEFAULTVALUE{$var})
1169: && $var ne 'only_with_tag');
1170: }
3.208 scop 1171: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
1172: <label for="only_with_tag" accesskey="T">Show only files with tag:
1173: <select id="only_with_tag" name="only_with_tag"%s>
1174: <option value="">All tags / default branch</option>
1175: EOF
3.120 scop 1176: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1177: my $selected =
1178: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1179: printf("<option%s>%s</option>\n",
3.208 scop 1180: $selected ? ' selected="selected"' : '',
3.136 scop 1181: htmlquote($tag));
3.120 scop 1182: }
3.208 scop 1183: printf(<<EOF, htmlquote($where));
1184: </select>
1185: </label> <label for="path" accesskey="P">Module path or alias:
1186: <input type="text" id="path" name="path" value="%s" size="15" /></label>
1187: <input type="submit" value="Go" accesskey="G" />
1188: </p>
1189: </form>
1190: EOF
3.120 scop 1191: }
1192:
3.188 scop 1193: if ($allow_tar && $filesfound) {
3.120 scop 1194: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1195: my $havetar = $CMD{tar} && $CMD{gzip};
1196: my $havezip = $CMD{zip};
1197: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1198: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1199: print "<hr />\n",
3.189 scop 1200: '<div style="text-align: center">Download this directory in ';
3.192 scop 1201: # Mangle the filename so browsers show a reasonable filename to download.
1202: my @types = ();
1203: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1204: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1205: print join(' or ', @types), "</div>\n";
3.120 scop 1206: }
1207: }
1208:
1209: if ($edit_option_form || defined($input{"options"})) {
1210:
1211: my $formwhere = $scriptwhere;
1212: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1213:
3.149 scop 1214: print <<EOF;
1215: <form method="get" action="${formwhere}">
3.189 scop 1216: <fieldset>
1217: <legend>General options</legend>
3.208 scop 1218: <input type="hidden" name="copt" value="1" />
3.149 scop 1219: EOF
3.120 scop 1220: if ($cvstree ne $cvstreedefault) {
3.208 scop 1221: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1222: }
3.149 scop 1223: print <<EOF;
3.189 scop 1224: <table>
3.149 scop 1225: <tr>
3.189 scop 1226: <td class="opt-label">
1227: <label for="sortby" accesskey="F">Sort files by:</label>
1228: </td>
1229: <td class="opt-value">
3.149 scop 1230: <select id="sortby" name="sortby">
1231: <option value="">File</option>
1232: EOF
3.208 scop 1233: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1234: " value=\"date\">Age</option>\n";
3.208 scop 1235: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1236: " value=\"author\">Author</option>\n"
3.140 scop 1237: if $show_author;
3.208 scop 1238: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1239: " value=\"rev\">Revision</option>\n";
3.208 scop 1240: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1241: " value=\"log\">Log message</option>\n";
3.189 scop 1242: print <<EOF;
1243: </select>,
1244: <label for="ignorecase" accesskey="I">case-insensitive:
1245: EOF
1246: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1247: $input{ignorecase} ? ' checked="checked"' : '',
1248: " value=\"1\" /></label>\n";
3.189 scop 1249: print <<EOF;
1250: </td>
1251: <td class="opt-label">
1252: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1253: </td>
1254: <td class="opt-value">
1255: EOF
1256: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1257: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1258: print <<EOF;
1259: </td>
1260: </tr>
1261: <tr>
1262: <td class="opt-label">
1263: <label for="logsort" accesskey="L">Sort log by:</label>
1264: </td>
1265: <td class="opt-value">
1266: EOF
3.120 scop 1267: printLogSortSelect(0);
3.189 scop 1268: print <<EOF;
1269: </td>
1270: <td class="opt-label">
1271: <label for="ln" accesskey="N">Show line numbers:</label>
1272: </td>
1273: <td class="opt-value">
1274: EOF
1275: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1276: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1277: print <<EOF;
1278: </td>
1279: </tr>
1280: <tr>
1281: <td class="opt-label">
1282: <label for="f" accesskey="D">Diff format:</label>
1283: </td>
1284: <td>
1285: EOF
3.120 scop 1286: printDiffSelect(0);
3.149 scop 1287: print <<EOF;
3.189 scop 1288: </td>
1289: <td colspan="2" class="opt-label">
3.208 scop 1290: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1291: </td>
3.149 scop 1292: </tr>
1293: </table>
3.189 scop 1294: </fieldset>
3.149 scop 1295: </form>
1296: EOF
3.120 scop 1297: }
1298: html_footer();
3.80 knu 1299: }
3.1 knu 1300:
1301: ###############################
1302: # View Files
1303: ###############################
3.80 knu 1304: elsif (-f $fullname . ',v') {
3.114 scop 1305:
3.120 scop 1306: if (forbidden_file($fullname)) {
1307: fatal('403 Forbidden',
1308: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1309: return;
1310: }
1311:
1312: if (defined($input{'rev'}) || $doCheckout) {
1313: &doCheckout($fullname, $input{'rev'});
1314: gzipclose();
1315: exit;
1316: }
1317:
1318: if (defined($input{'annotate'}) && $allow_annotate) {
1319: &doAnnotate($input{'annotate'});
1320: gzipclose();
1321: exit;
1322: }
1323:
1324: if (defined($input{'r1'}) && defined($input{'r2'})) {
1325: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1326: $input{'r2'}, $input{'tr2'}, $input{'f'});
1327: gzipclose();
1328: exit;
1329: }
3.132 scop 1330:
3.170 scop 1331: if ($allow_cvsgraph && $input{graph}) {
1332: if ($input{makeimage}) {
1333: doGraph();
3.132 scop 1334: } else {
3.170 scop 1335: doGraphView();
3.132 scop 1336: }
1337: gzipclose();
1338: exit;
1339: }
1340:
3.120 scop 1341: &doLog($fullname);
1342:
1343: ##############################
1344: # View Diff
1345: ##############################
1346: } elsif ($fullname =~ s/\.diff$//
1347: && -f $fullname . ",v"
1348: && $input{'r1'}
1349: && $input{'r2'})
1350: {
1351:
1352: # $where-diff-removal if 'cvs rdiff' is used
1353: # .. but 'cvs rdiff'doesn't support some options
1354: # rcsdiff does (-w and -p), so it is disabled
1355: # $where =~ s/\.diff$//;
1356:
3.189 scop 1357: # Allow diffs using the ".diff" extension so that browsers that default
1358: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1359: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1360: $input{'r2'}, $input{'tr2'}, $input{'f'});
1361: gzipclose();
1362: exit;
1363: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1364: && -f $newname . ",v")
1365: {
1366:
1367: # The file has been removed and is in the Attic.
1368: # Send a redirect pointing to the file in the Attic.
1369: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1370: if ($ENV{QUERY_STRING} ne "") {
1371: redirect("${newplace}?$ENV{QUERY_STRING}");
1372: } else {
1373: redirect($newplace);
1374: }
1375: exit;
3.80 knu 1376: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1377: http_header("text/plain");
1378: print "You matched the following files:\n";
1379: print join ("\n", @files);
3.80 knu 1380:
3.120 scop 1381: # Find the tags from each file
1382: # Display a form offering diffs between said tags
3.80 knu 1383: } else {
3.120 scop 1384: my $fh = do { local (*FH); };
1385: my ($xtra, $module);
3.80 knu 1386:
3.120 scop 1387: # Assume it's a module name with a potential path following it.
1388: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1389:
3.120 scop 1390: # Is there an indexed version of modules?
1391: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1392: while (<$fh>) {
1393: if (/^(\S+)\s+(\S+)/o
1394: && $module eq $1
1395: && -d "$cvsroot/$2"
1396: && $module ne $2)
1397: {
1398: redirect("$scriptname/$2$xtra$query");
1399: }
1400: }
1401: }
1402: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1403: }
3.23 knu 1404:
3.25 knu 1405: gzipclose();
3.80 knu 1406:
3.1 knu 1407: ## End MAIN
1408:
3.175 scop 1409:
3.120 scop 1410: sub printDiffSelect($)
1411: {
1412: my ($use_java_script) = @_;
1413:
1414: print '<select id="f" name="f"';
1415: print ' onchange="this.form.submit()"' if $use_java_script;
1416: print ">\n";
1417:
3.175 scop 1418: for my $difftype (@DIFFTYPES) {
3.120 scop 1419: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1420: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1421: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1422: }
1423:
1424: print "</select>";
1425: }
1426:
3.175 scop 1427:
3.168 scop 1428: sub printDiffSelectStickyVars()
1429: {
1430: while (my ($key, $val) = each %input) {
1431: next if ($key eq 'f');
1432: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1433: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1434: htmlquote($val), "\" />\n";
3.168 scop 1435: }
1436: }
1437:
3.175 scop 1438:
3.120 scop 1439: sub printLogSortSelect($)
1440: {
1441: my ($use_java_script) = @_;
1442:
1443: print '<select id="logsort" name="logsort"';
1444: print ' onchange="this.form.submit()"' if $use_java_script;
1445: print ">\n";
1446:
3.175 scop 1447: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1448: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1449: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1450: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1451: }
1452:
1453: print "</select>";
1454: }
1455:
3.175 scop 1456:
3.197 scop 1457: #
1458: # Find the last modified, version controlled files in the given directories.
1459: # Compares solely based on modification timestamps. Files in the returned list
1460: # are without the ,v suffix, and unreadable files have been filtered out.
1461: #
3.120 scop 1462: sub findLastModifiedSubdirs(@)
1463: {
1464: my (@dirs) = @_;
1465:
3.175 scop 1466: my @files;
1467: foreach my $dirname (@dirs) {
3.196 scop 1468: next if ($dirname eq curdir() || $dirname eq updir());
1469: my $dir = catdir($fullname, $dirname);
3.120 scop 1470: next if (!-d $dir);
1471:
1472: my $dh = do { local (*DH); };
1473: opendir($dh, $dir) or next;
1474: my (@filenames) = readdir($dh);
1475: closedir($dh);
1476:
3.175 scop 1477: my $lastmod = undef;
1478: my $lastmodtime = undef;
3.120 scop 1479: foreach my $filename (@filenames) {
3.197 scop 1480: ($filename) =
1481: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1482: my ($file) = catfile($fullname, $filename);
3.197 scop 1483: next if ($filename !~ /,v$/o || !-f $file || !-r _);
3.120 scop 1484:
1485: # Skip forbidden files.
1486: (my $f = $file) =~ s/,v$//;
1487: next if forbidden_file($f);
1488:
1489: $filename =~ s/,v$//;
3.197 scop 1490: my $modtime = -M _;
3.120 scop 1491: if (!defined($lastmod) || $modtime < $lastmodtime) {
1492: $lastmod = $filename;
1493: $lastmodtime = $modtime;
1494: }
1495: }
3.175 scop 1496: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1497: }
1498: return @files;
1499: }
1500:
3.175 scop 1501:
3.120 scop 1502: sub htmlify_sub(&$)
1503: {
1504: (my $proc, local $_) = @_;
1505: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1506: my $linked;
1507: my $result = '';
1508:
1509: while (($_, $linked) = splice(@a, 0, 2)) {
1510: &$proc();
1511: $result .= $_ if defined($_);
1512: $result .= $linked if defined($linked);
1513: }
1514:
3.175 scop 1515: return $result;
3.120 scop 1516: }
1517:
3.175 scop 1518:
3.120 scop 1519: sub htmlify($;$)
1520: {
1521: (local $_, my $extra) = @_;
1522:
1523: $_ = htmlquote($_);
1524:
1525: # get URL's as link
1526: s{
3.130 scop 1527: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1528: }{
3.130 scop 1529: &link($1, htmlunquote($1)) . $3
3.120 scop 1530: }egx;
1531:
1532: # get e-mails as link
1533: $_ = htmlify_sub {
1534: s<
1535: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1536: ><
1537: &link($&, "mailto:$&")
1538: >egix;
1539: } $_;
1540:
1541: if ($extra) {
1542:
1543: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1544: if (defined($prcgi) && defined($re_prkeyword)) {
1545: my $prev;
1546:
1547: do {
1548: $prev = $_;
1549:
1550: $_ = htmlify_sub {
1551: s{
1552: (\b$re_prkeyword[:\#]?\s*
1553: (?:
1554: \#?
1555: \d+[,\s]\s*
1556: )*
1557: \#?)
1558: (\d+)\b
1559: }{
1560: $1 . &link($2, sprintf($prcgi, $2))
1561: }egix;
1562: } $_;
1563: } while ($_ ne $prev);
1564:
1565: if (defined($re_prcategories)) {
1566: $_ = htmlify_sub {
1567: s{
1568: (\b$re_prcategories/(\d+)\b)
1569: }{
1570: &link($1, sprintf($prcgi, $2))
1571: }egox;
1572: } $_;
1573: }
1574: }
1575:
1576: # get manpage specs as link: "foo.1" "foo(1)"
1577: if (defined($mancgi)) {
1578: $_ = htmlify_sub {
1579: s{
3.143 knu 1580: (
1581: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1582: (?:
3.143 knu 1583: \( ([0-9n]) \) \B
3.120 scop 1584: |
3.143 knu 1585: \. ([0-9n]) \b
3.120 scop 1586: )
1587: )
1588: }{
3.149 scop 1589: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1590: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1591: ? &link($text, sprintf($mancgi, $section, $name))
1592: : $text;
3.120 scop 1593: }egx;
1594: } $_;
1595: }
1596: }
1597:
3.175 scop 1598: return $_;
3.120 scop 1599: }
1600:
3.175 scop 1601:
3.120 scop 1602: sub spacedHtmlText($;$)
1603: {
3.175 scop 1604: (local $_, my $ts) = @_;
1605: $ts ||= $tabstop;
3.120 scop 1606:
1607: # Cut trailing spaces and tabs
1608: s/[ \t]+$//;
1609:
1610: if (defined($ts)) {
1611:
1612: # Expand tabs
1613: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1614: }
1615:
1616: # replace <tab> and <space> (\001 is to protect us from htmlify)
1617: # gzip can make excellent use of this repeating pattern :-)
1618: if ($hr_breakable) {
1619:
1620: # make every other space 'breakable'
1621: s/ / \001nbsp;/g; # 2 * <space>
1622: # leave single space as it is
1623: } else {
1624: s/ /\001nbsp;/g;
1625: }
1626:
1627: $_ = htmlify($_, $allow_source_extra);
1628:
1629: # unescape
1630: y/\001/&/;
1631:
1632: return $_;
1633: }
1634:
3.175 scop 1635:
3.120 scop 1636: # Note that this doesn't htmlquote the first argument...
1637: sub link($$)
1638: {
1639: my ($name, $url) = @_;
1640:
1641: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1642: if $url =~ /^[^a-z]/; # relative
1643:
1644: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1645: }
1646:
3.175 scop 1647:
3.120 scop 1648: sub revcmp($$)
1649: {
1650: my ($rev1, $rev2) = @_;
1651:
1652: # make no comparison for a tag or a branch
1653: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1654:
1655: my (@r1) = split (/\./, $rev1);
1656: my (@r2) = split (/\./, $rev2);
1657: my ($a, $b);
1658:
1659: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1660: if ($a != $b) {
1661: return $a <=> $b;
1662: }
1663: }
1664: if (@r1) { return 1; }
1665: if (@r2) { return -1; }
1666: return 0;
1667: }
1668:
3.175 scop 1669:
3.120 scop 1670: sub fatal($$@)
1671: {
1672: my ($errcode, $format, @args) = @_;
3.185 scop 1673: print "Status: $errcode\r\n";
3.131 scop 1674: html_header('Error');
3.215 scop 1675: print '<div id="error">Error: ',
1676: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1677: html_footer();
1678: exit(1);
1679: }
1680:
3.175 scop 1681:
3.120 scop 1682: sub redirect($)
1683: {
1684: my ($url) = @_;
3.185 scop 1685: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1686: html_header('Moved');
3.120 scop 1687: print "<p>This document is located ", &link('here', $url), "</p>\n";
1688: html_footer();
1689: exit(1);
1690: }
1691:
3.175 scop 1692:
3.120 scop 1693: sub safeglob($)
1694: {
1695: my ($filename) = @_;
1696:
3.175 scop 1697: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1698: $filename =~ s|.*/||;
1699:
3.175 scop 1700: my @results;
1701: my $dh = do { local (*DH); };
3.120 scop 1702: if (opendir($dh, $dirname)) {
1703: my $glob = $filename;
1704: my $t;
1705:
3.149 scop 1706: # transform filename from glob to regex. Deal with:
1707: # [, {, ?, * as glob chars
1708: # make sure to escape all other regex chars
3.120 scop 1709: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1710: $glob =~ s/\*/.*/g;
1711: $glob =~ s/\?/./g;
1712: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1713: foreach (readdir($dh)) {
1714:
3.194 scop 1715: if (/^${glob}$/ && $_ =~ VALID_PATH) {
1716: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1717: }
1718: }
1719: closedir($dh);
1720: }
1721:
3.175 scop 1722: return @results;
3.120 scop 1723: }
1724:
3.160 scop 1725:
3.120 scop 1726: sub search_path($)
1727: {
1728: my ($command) = @_;
3.160 scop 1729: for my $d (split (/:/, $command_path)) {
3.120 scop 1730: return "$d/$command" if -x "$d/$command";
1731: }
1732: return '';
1733: }
1734:
3.156 scop 1735:
1736: sub getMimeType($;$)
3.120 scop 1737: {
3.156 scop 1738: my ($fullname, $binary) = @_;
1739: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1740: unless defined($binary);
1741:
1742: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1743:
1744: my $mimetype = $MTYPES{$suffix};
1745: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1746:
1747: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1748: my $fh = do { local (*FH); };
1749: if (open($fh, $mime_types)) {
1750: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1751: while (my $line = <$fh>) {
1752: if ($line =~ $re) {
1753: $mimetype = $1;
1754: $MTYPES{$suffix} = $mimetype;
1755: last;
1756: }
3.120 scop 1757: }
3.156 scop 1758: close($fh);
1759: } else {
1760: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1761: }
1762: }
1763:
3.156 scop 1764: $mimetype ||= $MTYPES{'*'};
1765: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1766: return $mimetype;
3.1 knu 1767: }
1768:
3.156 scop 1769:
3.1 knu 1770: ###############################
3.24 knu 1771: # read first lines like head(1)
1772: ###############################
3.120 scop 1773: sub head($;$)
1774: {
3.175 scop 1775: my ($fh, $linecount) = @_;
1776: $linecount ||= 10;
3.24 knu 1777:
3.120 scop 1778: my @buf;
1779: if ($linecount > 0) {
3.184 scop 1780: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1781: push @buf, scalar <$fh>;
1782: }
1783: } else {
1784: @buf = <$fh>;
1785: }
3.175 scop 1786: return @buf;
1787: }
3.120 scop 1788:
3.24 knu 1789:
1790: ###############################
1791: # scan vim and Emacs directives
1792: ###############################
3.120 scop 1793: sub scan_directives(@)
1794: {
1795: my $ts = undef;
3.24 knu 1796:
3.120 scop 1797: for (@_) {
1798: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1799: }
3.24 knu 1800:
3.120 scop 1801: ('tabstop' => $ts);
3.24 knu 1802: }
1803:
3.175 scop 1804:
3.120 scop 1805: sub openOutputFilter()
1806: {
3.175 scop 1807: return unless $output_filter;
3.86 knu 1808:
3.120 scop 1809: open(STDOUT, "|-") and return;
3.86 knu 1810:
3.120 scop 1811: # child of child
3.165 scop 1812: open(STDERR, '>', devnull());
3.120 scop 1813: exec($output_filter) or exit -1;
3.86 knu 1814: }
1815:
3.175 scop 1816:
3.24 knu 1817: ###############################
3.1 knu 1818: # show Annotation
1819: ###############################
3.133 scop 1820: sub doAnnotate($)
3.120 scop 1821: {
1822: my ($rev) = @_;
3.174 scop 1823: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1824: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1825:
3.174 scop 1826: # This annotate version is based on the cvs annotate-demo Perl script by
1827: # Cyclic Software. It was written by Cyclic Software,
1828: # http://www.cyclic.com/, and is in the public domain.
1829: # We could abandon the use of rlog, rcsdiff and co using
1830: # the cvs server in a similiar way one day (..after rewrite).
1831:
1832: local (*CVS_IN, *CVS_OUT);
3.215 scop 1833: my $annotate_err;
3.174 scop 1834: my ($h, $err) =
1835: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1836: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
1837: '2>', \$annotate_err, timeout(30));
1838: fatal('500 Internal Error',
1839: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1840: $? >> 8 || -1, $err)
1841: unless $h;
3.120 scop 1842:
1843: # OK, first send the request to the server. A simplified example is:
1844: # Root /home/kingdon/zwork/cvsroot
1845: # Argument foo/xx
1846: # Directory foo
1847: # /home/kingdon/zwork/cvsroot/foo
1848: # Directory .
1849: # /home/kingdon/zwork/cvsroot
1850: # annotate
1851: # although as you can see there are a few more details.
1852:
3.174 scop 1853: print CVS_IN "Root $cvsroot\n";
1854: print CVS_IN
3.120 scop 1855: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1856:
1857: # Don't worry about sending valid-requests, the server just needs to
1858: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1859: print CVS_IN "UseUnchanged\n";
1860: print CVS_IN "Argument -r\n";
1861: print CVS_IN "Argument $rev\n";
1862: print CVS_IN "Argument $where\n";
3.120 scop 1863:
1864: # The protocol requires us to fully fake a working directory (at
1865: # least to the point of including the directories down to the one
1866: # containing the file in question).
3.123 scop 1867: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1868: my $path = '';
1869: foreach my $dir (split('/', $where)) {
3.120 scop 1870:
1871: if ($path eq "") {
3.123 scop 1872: # In our example, $dir is "dir".
1873: $path = $dir;
3.120 scop 1874: } else {
3.174 scop 1875: print CVS_IN "Directory $path\n";
1876: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1877:
1878: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1879: # And the next time, "file" and "dir/sdir/file" (which then gets
1880: # ignored, because we don't need to send Directory for the file).
3.123 scop 1881: $path .= "/$dir";
3.120 scop 1882: }
1883: }
3.123 scop 1884: undef $path;
3.120 scop 1885:
1886: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1887: print CVS_IN "Directory .\n";
1888: print CVS_IN "$cvsroot\n";
3.120 scop 1889:
3.174 scop 1890: print CVS_IN "annotate\n";
3.120 scop 1891:
1892: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1893: # close the writer side and get all the responses.
1894: if (!close(CVS_IN)) {
1895: finish($h);
1896: fatal('500 Internal Error',
1897: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1898: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1899: }
3.120 scop 1900:
3.133 scop 1901: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1902:
3.136 scop 1903: print '<h3 style="text-align: center">Annotation of ',
1904: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1905:
1906: # Ready to get the responses from the server.
1907: # For example:
1908: # E Annotations for foo/xx
1909: # E ***************
1910: # M 1.3 (kingdon 06-Sep-97): hello
1911: # ok
1912: my ($lineNr) = 0;
1913: my ($oldLrev, $oldLusr) = ("", "");
1914: my ($revprint, $usrprint);
1915:
1916: if ($annTable) {
3.179 scop 1917: print <<EOF;
1918: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1919: EOF
3.120 scop 1920: } else {
1921: print "<pre>";
1922: }
1923:
1924: # prefetch several lines
3.174 scop 1925: my @buf = head(*CVS_OUT);
3.120 scop 1926:
1927: my %d = scan_directives(@buf);
1928:
3.174 scop 1929: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1930:
3.174 scop 1931: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1932: my @words = split;
1933:
1934: # Adding one is for the (single) space which follows $words[0].
1935: my $rest = substr($_, length($words[0]) + 1);
1936: if ($words[0] eq "E") {
1937: next;
1938: } elsif ($words[0] eq "M") {
1939: $lineNr++;
1940: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1941: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1942: my $line = substr($_, 36);
1943: my $isCurrentRev = ($rev eq $lrev);
1944:
1945: # we should parse the date here ..
1946: if ($lrev eq $oldLrev) {
1947: $revprint = sprintf('%-8s', '');
1948: } else {
1949: $revprint = sprintf('%-8s', $lrev);
1950: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1951: $oldLusr = '';
1952: }
1953:
1954: if ($lusr eq $oldLusr) {
1955: $usrprint = '';
1956: } else {
1957: $usrprint = $lusr;
1958: }
1959: $oldLrev = $lrev;
1960: $oldLusr = $lusr;
1961:
1962: # Set bold for text-based browsers only - graphical
1963: # browsers show bold fonts a bit wider than regular fonts,
1964: # so it looks irregular.
1965: print "<b>" if ($isCurrentRev && $is_textbased);
1966:
3.136 scop 1967: $usrprint = sprintf('%-8s', $usrprint);
1968: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1969: htmlquote($usrprint), $lineNr;
3.120 scop 1970: print spacedHtmlText($line, $d{'tabstop'});
1971:
1972: print "</b>" if ($isCurrentRev && $is_textbased);
1973: } elsif ($words[0] eq "ok") {
1974:
1975: # We could complain about any text received after this, like the
1976: # CVS command line client. But for simplicity, we don't.
1977: } elsif ($words[0] eq "error") {
1978: fatal("500 Internal Error",
1979: 'Error occured during annotate: <b>%s</b>', $_);
1980: }
1981: }
1982:
1983: if ($annTable) {
1984: print "</table>";
1985: } else {
1986: print "</pre>";
1987: }
3.124 scop 1988: html_footer();
1989:
3.174 scop 1990: finish($h);
3.1 knu 1991: }
1992:
1993: ###############################
1994: # make Checkout
1995: ###############################
3.120 scop 1996: sub doCheckout($$)
1997: {
1998: my ($fullname, $rev) = @_;
3.194 scop 1999: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 2000:
2001: # get mimetype
3.194 scop 2002: my $mimetype = defined($input{'content-type'}) ?
2003: $input{'content-type'} : getMimeType($fullname);
3.120 scop 2004:
3.163 scop 2005: my $moddate = undef;
3.175 scop 2006: my $revopt;
3.120 scop 2007: if (defined($rev)) {
2008: $revopt = "-r$rev";
2009: if ($use_moddate) {
2010: readLog($fullname, $rev);
2011: $moddate = $date{$rev};
2012: }
2013: } else {
2014: $revopt = "-rHEAD";
2015: if ($use_moddate) {
2016: readLog($fullname);
2017: $moddate = $date{$symrev{HEAD}};
2018: }
2019: }
2020:
3.194 scop 2021: my $cr = abs_path($cvsroot) || $cvsroot;
2022: # abs_path() taints when run as a CGI...
2023: if ($cr =~ VALID_PATH) {
2024: $cr = $1;
2025: } else {
2026: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2027: }
3.183 scop 2028: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2029: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2030:
3.174 scop 2031: local (*CVS_OUT, *CVS_ERR);
2032: my ($h, $err) =
2033: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
3.215 scop 2034: fatal('500 Internal Error',
2035: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2036: $? >> 8 || -1, $err)
2037: unless $h;
3.120 scop 2038:
3.174 scop 2039: if (eof(CVS_ERR)) {
2040: finish($h);
3.120 scop 2041: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2042: }
2043:
2044: #===================================================================
2045: #Checking out squid/src/ftp.c
2046: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2047: #VERS: 1.1.1.28.6.2
2048: #***************
2049:
2050: # Parse CVS header
2051: my ($revision, $filename, $cvsheader);
2052: $filename = "";
3.174 scop 2053: while (<CVS_ERR>) {
3.120 scop 2054: last if (/^\*\*\*\*/);
2055: $revision = $1 if (/^VERS: (.*)$/);
2056:
2057: if (/^Checking out (.*)$/) {
3.214 scop 2058: ($filename = $1) =~ s|^\./+||;
3.120 scop 2059: }
2060: $cvsheader .= $_;
2061: }
2062:
2063: if ($filename ne $where) {
3.174 scop 2064: finish($h);
3.120 scop 2065: fatal("500 Internal Error",
3.214 scop 2066: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2067: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2068: $cvsheader, $where, $filename);
3.120 scop 2069: }
2070:
3.146 scop 2071: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 2072: # Here we know the last modified date, but don't know if tags have been
2073: # added since: no last-modified (for now).
3.174 scop 2074: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 2075: } else {
3.163 scop 2076: http_header($mimetype, $moddate);
3.174 scop 2077: local $/ = undef;
2078: print <CVS_OUT>;
3.120 scop 2079: }
3.174 scop 2080: finish($h);
1.12 fenner 2081: }
2082:
3.174 scop 2083:
3.163 scop 2084: sub cvswebMarkup($$$;$)
3.120 scop 2085: {
3.163 scop 2086: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 2087:
3.175 scop 2088: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2089: (my $filename = $where) =~ s/^.*\///;
2090: my $fileurl = urlencode($filename);
2091: my $mimetype = getMimeType($filename);
3.120 scop 2092:
3.163 scop 2093: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 2094:
3.144 scop 2095: print <<EOF;
3.208 scop 2096: <hr />
3.182 scop 2097: <div class="log-markup">
2098: File:
3.144 scop 2099: EOF
3.159 scop 2100: print &clickablePath($where, 1), ' - (';
3.144 scop 2101: &download_link($fileurl, $revision, 'download');
3.156 scop 2102: if ($mimetype ne 'text/plain') {
3.159 scop 2103: print ' / ';
3.120 scop 2104: &download_link($fileurl, $revision, "as text", "text/plain");
2105: }
3.159 scop 2106: print ')';
3.198 scop 2107: print ' - ', &link('annotate', "?annotate=$revision$barequery")
2108: if $allow_annotate;
3.170 scop 2109: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.208 scop 2110: print "<br />\n";
3.120 scop 2111:
2112: if ($show_log_in_markup) {
2113: readLog($fullname); #,$revision);
2114: printLog($revision, 0);
2115: } else {
3.208 scop 2116: print "Version: <b>$revision</b><br />\n";
2117: print "Tag: <b>", $input{only_with_tag}, "</b><br />\n"
3.120 scop 2118: if $input{only_with_tag};
2119: }
3.208 scop 2120: print "</div>\n<hr />";
3.120 scop 2121: my $url = download_url($fileurl, $revision, $mimetype);
2122:
2123: if ($mimetype =~ /^image/) {
3.208 scop 2124: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2125: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2126: } elsif ($mimetype =~ m%^application/pdf%) {
3.208 scop 2127: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2128: hrefquote("$url$barequery");
3.120 scop 2129: } else {
2130:
3.148 scop 2131: my $enscript_hl = undef;
2132:
2133: if ($allow_enscript) {
2134: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2135: if ($filename =~ $regex) {
2136: $enscript_hl = $hl;
2137: last;
2138: }
3.148 scop 2139: }
2140: }
2141:
3.208 scop 2142: print "<pre>\n";
3.167 scop 2143: my $linenumbers = $input{ln} || 0;
3.149 scop 2144:
3.148 scop 2145: if ($enscript_hl) {
3.167 scop 2146: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2147:
2148: } else {
3.200 scop 2149: my $ln = 0;
2150: my @buf = ();
2151: my $ts = undef;
2152:
2153: if ($preformat_in_markup) {
2154: # prefetch several lines
2155: @buf = head($filehandle);
2156: my %d = scan_directives(@buf);
2157: $ts = $d{tabstop};
2158: }
2159:
2160: while (@buf || !eof($filehandle)) {
2161: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2162: if ($linenumbers) {
2163: $ln++;
2164: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2165: }
3.200 scop 2166: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2167: }
3.120 scop 2168: }
3.149 scop 2169:
2170: print "</pre>\n";
3.120 scop 2171: }
3.131 scop 2172: html_footer();
3.120 scop 2173: }
2174:
3.156 scop 2175:
3.120 scop 2176: sub viewable($)
2177: {
3.156 scop 2178: my $mimetype = shift || '';
2179: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2180: }
3.120 scop 2181:
3.1 knu 2182:
2183: ###############################
2184: # Show Colored Diff
2185: ###############################
3.120 scop 2186: sub doDiff($$$$$$)
2187: {
2188: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2189:
2190: if (&forbidden_file($fullname)) {
2191: fatal("403 Forbidden",
2192: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2193: }
2194:
3.175 scop 2195: my ($rev1, $sym1);
3.120 scop 2196: if ($r1 =~ /([^:]+)(:(.+))?/) {
2197: $rev1 = $1;
2198: $sym1 = $3;
2199: }
2200: if ($r1 eq 'text') {
2201: $rev1 = $tr1;
2202: $sym1 = "";
2203: }
2204:
3.175 scop 2205: my ($rev2, $sym2);
3.120 scop 2206: if ($r2 =~ /([^:]+)(:(.+))?/) {
2207: $rev2 = $1;
2208: $sym2 = $3;
2209: }
2210: if ($r2 eq 'text') {
2211: $rev2 = $tr2;
2212: $sym2 = "";
2213: }
2214:
2215: #
2216: # rev1 and rev2 are now both numeric revisions.
2217: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2218: # XXX should we warn about the fact that we do this?
2219: if (&revcmp($rev1, $rev2) > 0) {
2220: my ($tmp1, $tmp2) = ($rev1, $sym1);
2221: ($rev1, $sym1) = ($rev2, $sym2);
2222: ($rev2, $sym2) = ($tmp1, $tmp2);
2223: }
2224: my $difftype = $DIFFTYPES{$f};
2225:
2226: if (!$difftype) {
2227: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2228: }
2229:
2230: my @difftype = @{$difftype->{'opts'}};
2231: my $human_readable = $difftype->{'colored'};
2232:
2233: # apply special options
2234: if ($showfunc) {
2235: push @difftype, '-p' if $f ne 's';
2236:
2237: my ($re1, $re2);
2238:
2239: while (($re1, $re2) = each %funcline_regexp) {
2240: if ($fullname =~ /$re1/) {
2241: push @difftype, '-F', $re2;
2242: last;
2243: }
2244: }
2245: }
2246:
2247: if ($human_readable) {
2248: if ($hr_ignwhite) {
2249: push @difftype, '-w';
2250: }
2251: if ($hr_ignkeysubst) {
2252: push @difftype, '-kk';
2253: }
2254: }
2255:
3.175 scop 2256: my $fh = do { local (*FH); };
3.120 scop 2257: if (!open($fh, "-|")) { # child
2258: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2259: openOutputFilter();
3.166 scop 2260: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2261: $fullname) or exit -1;
3.120 scop 2262: }
3.166 scop 2263:
3.120 scop 2264: if ($human_readable) {
3.168 scop 2265: #
2266: # Human readable diff.
2267: #
2268: human_readable_diff($fh, $rev2);
2269: html_footer();
2270: gzipclose();
2271: exit;
2272:
2273: } elsif ($f =~ /^([ucs])c$/) {
2274: #
2275: # Enscript colored diff.
2276: #
2277: my $hl = 'diff';
2278: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2279: (my $where_nd = $where) =~ s/\.diff$//;
2280: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2281: (my $filename = $where_nd) =~ s|^.*/||;
2282: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2283: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2284: printf(<<EOF, $where_nd, $rev1, $rev2);
2285: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2286: <pre>
2287: EOF
3.174 scop 2288: doEnscript(\$fh, $hl, 0);
3.168 scop 2289: print <<EOF;
2290: </pre>
3.208 scop 2291: <hr style="width: 100%" />
3.168 scop 2292: <form method="get" action="$scriptwhere">
2293: EOF
2294: printDiffSelectStickyVars();
2295: print 'Diff format: ';
2296: printDiffSelect($use_java_script);
3.208 scop 2297: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2298: html_footer();
2299: gzipclose();
2300: exit;
3.168 scop 2301:
3.120 scop 2302: } else {
3.168 scop 2303: #
2304: # Plain diff.
2305: #
3.120 scop 2306: http_header("text/plain");
2307: }
2308:
2309: #
2310: #===================================================================
2311: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2312: #retrieving revision 1.16
2313: #retrieving revision 1.17
2314: #diff -c -r1.16 -r1.17
2315: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2316: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2317: #
2318: # Ideas:
2319: # - nuke the stderr output if it's what we expect it to be
2320: # - Add "no differences found" if the diff command supplied no output.
2321: #
2322: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2323: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2324: # (bogus example, but...)
2325: #
3.175 scop 2326: my ($f1, $f2);
3.120 scop 2327: if (grep { $_ eq '-u' } @difftype) {
2328: $f1 = '---';
2329: $f2 = '\+\+\+';
2330: } else {
2331: $f1 = '\*\*\*';
2332: $f2 = '---';
2333: }
2334:
2335: while (<$fh>) {
2336: if (m|^$f1 $cvsroot|o) {
2337: s|$cvsroot/||o;
2338: if ($sym1) {
2339: chop;
2340: $_ .= " $sym1\n";
2341: }
2342: } elsif (m|^$f2 $cvsroot|o) {
2343: s|$cvsroot/||o;
2344:
2345: if ($sym2) {
2346: chop;
2347: $_ .= " $sym2\n";
2348: }
2349: }
2350: print $_;
2351: }
2352: close($fh);
1.12 fenner 2353: }
2354:
3.175 scop 2355:
3.1 knu 2356: ###############################
2357: # Show Logs ..
2358: ###############################
3.120 scop 2359: sub getDirLogs($$@)
2360: {
2361: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2362: my $tag = $input{only_with_tag};
3.196 scop 2363: my $DirName = catdir($cvsroot, $where);
3.120 scop 2364:
3.139 scop 2365: my @files = &safeglob("$DirName/*,v");
2366: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2367: foreach my $file (@otherFiles) {
3.196 scop 2368: push(@files, catfile($DirName, $file));
3.120 scop 2369: }
2370:
3.150 scop 2371: # Weed out unreadable files.
2372: my $i = 0;
2373: my @unreadable = ();
2374: while ($i < scalar(@files)) {
3.197 scop 2375: # Note: last modified files from subdirs returned by
2376: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2377: # found here, but have already been checked for readability. *cough*
2378: if (-r $files[$i] || !-e _) {
3.150 scop 2379: $i++;
2380: } else {
2381: push(@unreadable, splice(@files, $i, 1));
2382: }
2383: }
2384:
3.139 scop 2385: # If there are no files, we're done.
3.150 scop 2386: return @unreadable unless @files;
3.120 scop 2387:
3.139 scop 2388: my @cmd = ($CMD{rlog});
2389: # Can't use -r<tag> as '-' is allowed in tagnames,
2390: # but misinterpreted by rlog.
2391: push(@cmd, '-r') unless defined($tag);
3.120 scop 2392:
3.139 scop 2393: my $fh = do { local (*FH); };
2394: if (!open($fh, '-|')) { # Child
3.165 scop 2395: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2396: openOutputFilter();
2397: if ($file_list_len && $file_list_len > 1) {
2398: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2399: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2400: }
3.120 scop 2401: }
3.139 scop 2402: exec(@cmd, @files) or exit -1;
2403: }
2404: undef @cmd;
3.120 scop 2405:
3.139 scop 2406: my $state = 'start';
2407: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2408: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2409:
2410: while (<$fh>) {
2411: if ($state eq "start") {
2412:
2413: #Next file. Initialize file variables
2414: $rev = '';
2415: $revwanted = '';
2416: $branch = '';
2417: $branchpoint = '';
2418: $filename = '';
2419: $log = '';
2420: $revision = '';
2421: %symrev = ();
2422: @filetags = ();
3.152 scop 2423: $keywordsubst= '';
3.120 scop 2424:
2425: #jump to head state
2426: $state = "head";
2427: }
3.144 scop 2428:
3.120 scop 2429: again:
2430:
2431: if ($state eq "head") {
2432:
2433: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2434:
2435: if (/^Working file: (.+)$/) {
2436: $filename = $1;
2437: } elsif (/^head: (.+)$/) {
2438: $head = $1;
2439: } elsif (/^branch: (.+)$/) {
2440: $branch = $1;
3.152 scop 2441: } elsif (/^keyword substitution: (.+)$/) {
2442: $keywordsubst = $1;
3.120 scop 2443: } elsif (/^symbolic names:/) {
2444: $state = "tags";
2445: ($branch = $head) =~ s/\.\d+$//
2446: if $branch eq '';
2447: $branch =~ s/(\d+)$/0.$1/;
2448: $symrev{MAIN} = $branch;
2449: $symrev{HEAD} = $branch;
2450: $alltags{MAIN} = 1;
2451: $alltags{HEAD} = 1;
2452: push (@filetags, "MAIN", "HEAD");
2453: } elsif (/$LOG_REVSEPARATOR/o) {
2454: $state = "log";
2455: $rev = '';
2456: $date = '';
2457: $log = '';
2458:
2459: # Try to reconstruct the relative filename if RCS spits out a full path
2460: $filename =~ s%^\Q$DirName\E/%%;
2461: }
2462: next;
2463: }
2464:
2465: if ($state eq "tags") {
2466: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2467: push (@filetags, $1);
2468: $symrev{$1} = $2;
2469: $alltags{$1} = 1;
2470: next;
2471: } elsif (/^\S/) {
2472:
2473: if (defined($tag)) {
2474: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2475: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2476: ($branch = $revwanted) =~ s/\b0\.//;
2477: ($branchpoint = $branch) =~ s/\.?\d+$//;
2478: $revwanted = '' if ($revwanted ne $branch);
2479: } elsif ($tag ne "HEAD") {
2480: $state = "skip";
2481: next;
2482: }
2483: }
2484:
2485: foreach my $tagfound (@filetags) {
2486: $tags{$tagfound} = 1;
2487: }
2488: $state = "head";
2489: goto again;
2490: }
2491: }
2492:
2493: if ($state eq "log") {
2494: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2495:
2496: # End of a log entry.
2497: my $revbranch = $rev;
2498: $revbranch =~ s/\.\d+$//;
2499:
2500: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2501: || !defined($tag))
2502: {
2503: $revwanted = $rev;
2504: }
2505:
2506: if ($revwanted ne ''
2507: ? $rev eq $revwanted
2508: : $branchpoint ne ''
2509: ? $rev eq $branchpoint
2510: : 0
2511: && ($rev eq $head))
2512: { # Don't think head is needed here..
3.152 scop 2513: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2514: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2515: $fileinfo{$name} = [@finfo];
2516: $state = "done" if ($rev eq $revwanted);
2517: }
2518: $rev = '';
2519: $date = '';
2520: $log = '';
2521: } elsif ($date eq ''
2522: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2523: {
3.172 scop 2524: my $yr = $1;
2525: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2526: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2527: ($author) = /author: ([^;]+)/;
3.172 scop 2528: $state = 'log';
2529: $log = '';
3.120 scop 2530: next;
2531: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2532: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2533: next;
2534: } else {
2535: $log .= $_;
2536: }
2537: }
2538:
2539: if (/$LOG_FILESEPARATOR/o) {
2540: $state = "start";
2541: next;
2542: }
2543: }
2544:
3.139 scop 2545: my $linesread = $. || 0;
2546: close($fh);
2547:
2548: if ($linesread == 0) {
3.137 scop 2549: fatal('500 Internal Error',
3.208 scop 2550: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2551: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2552: }
3.150 scop 2553:
2554: return @unreadable;
3.120 scop 2555: }
2556:
3.175 scop 2557:
3.120 scop 2558: sub readLog($;$)
2559: {
2560: my ($fullname, $revision) = @_;
2561: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2562:
3.144 scop 2563: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2564:
2565: undef %symrev;
2566: undef %revsym;
2567: undef @allrevisions;
2568: undef %date;
2569: undef %author;
2570: undef %state;
2571: undef %difflines;
2572: undef %log;
3.152 scop 2573: $keywordsubstitution = '';
3.120 scop 2574:
3.175 scop 2575: my $fh = do { local (*FH); };
3.120 scop 2576: if (!open($fh, "-|")) { # child
2577: if ($revision ne '') {
2578: openOutputFilter();
2579: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2580: } else {
2581: openOutputFilter();
2582: exec($CMD{rlog}, $fullname) or exit -1;
2583: }
2584: }
2585:
3.217 scop 2586: my $curbranch = undef;
3.120 scop 2587: while (<$fh>) {
2588: if ($symnames) {
2589: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2590: $symrev{$1} = $2;
3.152 scop 2591: next;
3.120 scop 2592: } else {
2593: $symnames = 0;
2594: }
3.152 scop 2595: }
2596: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2597: $head = $1;
2598: } elsif (/^branch:\s+([\d\.]+)/) {
2599: $curbranch = $1;
2600: } elsif (/^symbolic names/) {
2601: $symnames = 1;
3.152 scop 2602: } elsif (/^keyword substitution: (.+)$/) {
2603: $keywordsubstitution = $1;
3.120 scop 2604: } elsif (/^-----/) {
2605: last;
2606: }
2607: }
2608: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2609:
2610: # each log entry is of the form:
2611: # ----------------------------
2612: # revision 3.7.1.1
2613: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2614: # log info
2615: # ----------------------------
2616:
2617: # For a locked revision, the first line after the separator
2618: # becomes smth like
3.149 scop 2619: # revision 9.19 locked by: vassilii;
3.120 scop 2620:
2621: logentry:
2622:
2623: while (!/$LOG_FILESEPARATOR/o) {
2624: $_ = <$fh>;
2625: last logentry if (!defined($_)); # EOF
2626: if (/^revision (\d+(?:\.\d+)+)/) {
2627: $rev = $1;
2628: unshift (@allrevisions, $rev);
2629: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2630: next logentry;
2631: } else {
2632:
2633: # The rlog output is syntactically ambiguous. We must
2634: # have guessed wrong about where the end of the last log
2635: # message was.
2636: # Since this is likely to happen when people put rlog output
2637: # in their commit messages, don't even bother keeping
2638: # these lines since we don't know what revision they go with
2639: # any more.
2640: next logentry;
2641: }
2642: $_ = <$fh>;
2643: if (
2644: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2645: )
2646: {
3.172 scop 2647: my $yr = $1;
2648: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2649: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2650: $author{$rev} = $7;
2651: $state{$rev} = $8;
2652: $difflines{$rev} = $10;
2653: } else {
2654: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2655: }
2656:
2657: line:
2658: while (<$fh>) {
2659: next line if (/^branches:\s/);
2660: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2661: $log{$rev} .= $_;
2662: }
2663: }
2664: close($fh);
2665:
2666: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2667:
2668: #
2669: # HEAD is an artificial tag which is simply the highest tag number on the main
2670: # branch, unless there is a branch tag in the RCS file in which case it's the
2671: # highest revision on that branch. Find it by looking through @revorder; it
2672: # is the first commit listed on the appropriate branch.
2673: # This is not neccesary the same revision as marked as head in the RCS file.
2674: my $headrev = $curbranch || "1";
2675: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2676:
2677: foreach $rev (@revorder) {
2678: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2679: $symrev{"HEAD"} = $rev;
2680: last;
2681: }
2682: }
2683: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2684: if (!defined($symrev{"HEAD"}));
2685:
2686: #
2687: # Now that we know all of the revision numbers, we can associate
2688: # absolute revision numbers with all of the symbolic names, and
2689: # pass them to the form so that the same association doesn't have
2690: # to be built then.
2691: #
2692: undef @branchnames;
2693: undef %branchpoint;
2694: undef $sel;
2695:
2696: foreach (reverse sort keys %symrev) {
2697: $rev = $symrev{$_};
2698: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2699: push (@branchnames, $_);
2700:
2701: #
2702: # A revision number of A.B.0.D really translates into
2703: # "the highest current revision on branch A.B.D".
2704: #
2705: # If there is no branch A.B.D, then it translates into
2706: # the head A.B .
2707: #
2708: # This reasoning also applies to the main branch A.B,
2709: # with the branch number 0.A, with the exception that
2710: # it has no head to translate to if there is nothing on
2711: # the branch, but I guess this can never happen?
2712: #
2713: # (the code below gracefully forgets about the branch
2714: # if it should happen)
2715: #
2716: $head = defined($2) ? $2 : "";
2717: $branch = $3;
2718: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2719: my $regex;
2720: $regex = quotemeta $branchrev;
2721: $rev = $head;
2722:
2723: foreach my $r (@revorder) {
2724: if ($r =~ /^${regex}\b/) {
2725: $rev = $branchrev;
2726: last;
2727: }
2728: }
2729: next if ($rev eq "");
2730:
2731: if ($rev ne $head && $head ne "") {
3.131 scop 2732: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2733: $branchpoint{$head} .= $_;
2734: }
2735: }
2736: $revsym{$rev} .= ", " if ($revsym{$rev});
2737: $revsym{$rev} .= $_;
3.136 scop 2738: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2739: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2740: }
2741:
2742: my ($onlyonbranch, $onlybranchpoint);
2743: if ($onlyonbranch = $input{'only_with_tag'}) {
2744: $onlyonbranch = $symrev{$onlyonbranch};
2745: if ($onlyonbranch =~ s/\b0\.//) {
2746: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2747: } else {
2748: $onlybranchpoint = $onlyonbranch;
2749: }
2750:
2751: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2752: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2753: $input{'only_with_tag'});
3.120 scop 2754: }
2755: }
2756:
2757: undef @revisions;
2758:
2759: foreach (@allrevisions) {
2760: ($br = $_) =~ s/\.\d+$//;
2761: ($brp = $br) =~ s/\.\d+$//;
2762: next if ($onlyonbranch
2763: && $br ne $onlyonbranch
2764: && $_ ne $onlybranchpoint);
2765: unshift (@revisions, $_);
2766: }
2767:
2768: if ($logsort eq "date") {
2769:
2770: # Sort the revisions in commit order an secondary sort on revision
2771: # (secondary sort needed for imported sources, or the first main
2772: # revision gets before the same revision on the 1.1.1 branch)
2773: @revdisplayorder =
2774: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2775: } elsif ($logsort eq "rev") {
2776:
2777: # Sort the revisions in revision order, highest first
2778: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2779: } else {
2780:
2781: # No sorting. Present in the same order as rlog / cvs log
2782: @revdisplayorder = @revisions;
2783: }
2784:
3.217 scop 2785: return $curbranch;
3.120 scop 2786: }
2787:
3.175 scop 2788:
3.120 scop 2789: sub printDiffLinks($$)
2790: {
2791: my ($text, $url) = @_;
2792: my @extra;
3.175 scop 2793: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2794: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
3.203 scop 2795: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url;f=$f"));
3.120 scop 2796: }
2797: print &link($text, $url), ' (', join (', ', @extra), ')';
2798: }
2799:
3.175 scop 2800:
3.182 scop 2801: sub printLog($;$$)
3.120 scop 2802: {
3.182 scop 2803: ($_, my $link, my $isSelected) = @_;
3.175 scop 2804: (my $br = $_) =~ s/\.\d+$//;
2805: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2806:
2807: $link = 1 if (!defined($link));
3.131 scop 2808: my $isDead = ($state{$_} eq 'dead');
2809:
3.120 scop 2810: if ($link && !$isDead) {
3.156 scop 2811: (my $filename = $where) =~ s/^.*\///;
2812: my $fileurl = urlencode($filename);
2813: my $mimetype = getMimeType($filename);
2814: my $viewable = viewable($mimetype);
2815:
3.120 scop 2816: print "<a name=\"rev$_\"></a>";
2817:
2818: if (defined($revsym{$_})) {
2819: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2820: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2821: }
2822: }
2823:
2824: if (defined($revsym{$br})
2825: && $revsym{$br}
2826: && !defined($nameprinted{$br}))
2827: {
2828: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2829: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2830: }
2831: $nameprinted{$br} = 1;
2832: }
2833: print "\n Revision ";
2834: &download_link($fileurl, $_, $_,
3.156 scop 2835: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2836:
3.161 scop 2837: print ' / (';
2838:
3.156 scop 2839: if ($viewable) {
3.120 scop 2840: &download_link($fileurl, $_, "download", $mimetype);
2841: }
2842:
3.156 scop 2843: if ($mimetype ne 'text/plain') {
3.161 scop 2844: print ' / ' if $viewable;
3.120 scop 2845: &download_link($fileurl, $_, "as text", "text/plain");
2846: }
2847:
3.156 scop 2848: if (!$viewable) {
3.161 scop 2849: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2850: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2851: }
3.161 scop 2852:
2853: print ')';
3.120 scop 2854:
2855: if ($allow_annotate) {
2856: print " - ";
2857: print &link('annotate',
2858: sprintf('%s/%s?annotate=%s%s',
2859: $scriptname, urlencode($where), $_, $barequery));
2860: }
2861:
2862: # Plus a select link if enabled, and this version isn't selected
2863: if ($allow_version_select) {
3.131 scop 2864: print ' - ';
2865: if ($isSelected) {
2866: print '<b>[selected]</b>';
3.120 scop 2867: } else {
3.159 scop 2868: print &link('select for diffs',
3.131 scop 2869: sprintf('%s?r1=%s%s#rev%s',
2870: $scriptwhere, $_, $barequery, $_));
3.120 scop 2871: }
2872: }
2873: } else {
2874: print "Revision <b>$_</b>";
2875: }
2876:
2877: if (/^1\.1\.1\.\d+$/) {
2878: print " <i>(vendor branch)</i>";
2879: }
2880: if (defined @mytz) {
2881: my ($est) = $mytz[(localtime($date{$_}))[8]];
2882: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2883: } else {
2884: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2885: }
3.136 scop 2886: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2887: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2888:
2889: if ($revsym{$br}) {
3.208 scop 2890: printf "Branch: <b>%s</b><br />\n",
3.136 scop 2891: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2892: }
2893: if ($revsym{$_}) {
3.208 scop 2894: printf "CVS Tags: <b>%s</b><br />\n",
3.136 scop 2895: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2896: }
2897: if ($branchpoint{$_}) {
3.208 scop 2898: printf "Branch point for: <b>%s</b><br />\n",
3.136 scop 2899: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2900: }
3.120 scop 2901:
2902: # Find the previous revision
3.175 scop 2903: my $prev;
3.120 scop 2904: my @prevrev = split (/\./, $_);
2905: do {
2906: if (--$prevrev[$#prevrev] <= 0) {
2907:
2908: # If it was X.Y.Z.1, just make it X.Y
2909: pop (@prevrev);
2910: pop (@prevrev);
2911: }
2912: $prev = join (".", @prevrev);
2913: } until (defined($date{$prev}) || $prev eq "");
2914:
2915: if ($prev ne "") {
2916: if ($difflines{$_}) {
3.208 scop 2917: print "Changes since <b>$prev: $difflines{$_} lines</b><br />";
3.120 scop 2918: }
2919: }
2920:
2921: if ($isDead) {
3.189 scop 2922: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2923: } elsif ($link) {
2924: my %diffrev = ();
2925: $diffrev{$_} = 1;
2926: $diffrev{""} = 1;
2927: my $diff = 'Diff';
2928:
2929: #
2930: # Offer diff to previous revision
2931: if ($prev) {
2932: $diffrev{$prev} = 1;
2933:
2934: my $url =
3.203 scop 2935: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.120 scop 2936:
2937: print $diff, " to previous ";
2938: $diff = '';
2939: printDiffLinks($prev, $url);
2940: }
2941:
2942: #
2943: # Plus, if it's on a branch, and it's not a vendor branch,
2944: # offer a diff with the branch point.
2945: if ($revsym{$brp}
2946: && !/^1\.1\.1\.\d+$/
2947: && !defined($diffrev{$brp}))
2948: {
2949: my $url =
3.203 scop 2950: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.120 scop 2951:
2952: print $diff, " to branchpoint ";
2953: $diff = '';
2954: printDiffLinks($brp, $url);
2955: }
2956:
2957: #
2958: # Plus, if it's on a branch, and it's not a vendor branch,
2959: # offer to diff with the next revision of the higher branch.
2960: # (e.g. change gets committed and then brought
2961: # over to -stable)
2962: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2963: my ($i, $nextmain);
2964:
2965: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2966: }
2967: my @tmp2 = split (/\./, $_);
2968: for ($nextmain = ""; $i > 0; $i--) {
2969: my $next = $revorder[$i - 1];
2970: my @tmp1 = split (/\./, $next);
2971:
2972: if (@tmp1 < @tmp2) {
2973: $nextmain = $next;
2974: last;
2975: }
2976:
2977: # Only the highest version on a branch should have
2978: # a diff for the "next main".
2979: last
2980: if (@tmp1 - 1 <= @tmp2
2981: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2982: join (".", @tmp2[0 .. $#tmp1 - 1]));
2983: }
2984:
2985: if (!defined($diffrev{$nextmain})) {
2986: $diffrev{$nextmain} = 1;
2987:
3.203 scop 2988: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2989: $scriptwhere, $nextmain, $_, $barequery);
2990:
2991: print $diff, " next main ";
2992: $diff = '';
2993: printDiffLinks($nextmain, $url);
2994: }
2995: }
2996:
2997: # Plus if user has selected only r1, then present a link
2998: # to make a diff to that revision
2999: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
3000: $diffrev{$input{"r1"}} = 1;
3001:
3.203 scop 3002: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 3003: $scriptwhere, $input{'r1'}, $_, $barequery);
3004:
3005: print $diff, " to selected ";
3006: $diff = '';
3007: printDiffLinks($input{'r1'}, $url);
3008: }
3009:
3010: }
3.189 scop 3011:
3.182 scop 3012: print "\n<pre class=\"log\">\n";
3.120 scop 3013: print &htmlify($log{$_}, $allow_log_extra);
3014: print "</pre>\n";
3015: }
3016:
3.175 scop 3017:
3.132 scop 3018: #
3019: # Generates the HTML view for CvsGraph.
3020: #
3.170 scop 3021: sub doGraphView()
3.132 scop 3022: {
3023: (my $pathname = $where) =~ s|[^/]*$||;
3024: (my $filename = $where) =~ s|^.*/||;
3025:
3.170 scop 3026: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3027:
3.146 scop 3028: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3029: my $mapname = 'CvsGraphMap';
3.156 scop 3030: my $ctype = viewable(getMimeType($filename)) ?
3.203 scop 3031: ';content-type=text/x-cvsweb-markup' : '';
3.132 scop 3032:
3.170 scop 3033: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3034: <h3 style="text-align: center">%s</h3>
3.208 scop 3035: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" /></div>
3.146 scop 3036: EOF
3.132 scop 3037:
3.181 scop 3038: my $qquery = hrefquote($barequery);
3.135 scop 3039: my @graph_cmd =
3040: ($CMD{cvsgraph},
3041: '-r', $cvsroot,
3042: '-i',
3043: '-M', $mapname,
3.208 scop 3044: '-x', 'x',
3.181 scop 3045: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
3046: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 3047: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 3048: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 3049: );
3.132 scop 3050: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3051: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3052:
3.174 scop 3053: local *CVSGRAPH_OUT;
3054: my ($h, $err) =
3055: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3056: fatal('500 Internal Error', $err) unless $h;
3057: {
3058: local $/ = undef;
3059: print <CVSGRAPH_OUT>;
3.132 scop 3060: }
3.174 scop 3061: finish($h);
3.132 scop 3062:
3063: html_footer();
3064: }
3065:
3.175 scop 3066:
3.132 scop 3067: #
3068: # Generates a graph using CvsGraph.
3069: #
3.170 scop 3070: sub doGraph()
3.132 scop 3071: {
3072: (my $pathname = $where) =~ s|[^/]*$||;
3073: (my $filename = $where) =~ s|^.*/||;
3074:
3075: http_header('image/png');
3076:
3077: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3078: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3079: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3080:
3.174 scop 3081: local *CVSGRAPH_OUT;
3082: my ($h, $err) =
3083: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3084: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3085: {
3086: local $/ = undef;
3087: binmode(\*STDOUT);
3.174 scop 3088: print <CVSGRAPH_OUT>;
3.132 scop 3089: }
3.174 scop 3090: finish($h);
3.132 scop 3091: }
3092:
3093:
3.120 scop 3094: sub doLog($)
3095: {
3096: my ($fullname) = @_;
3097:
3.217 scop 3098: my $curbranch = readLog($fullname);
3.120 scop 3099:
3100: html_header("CVS log for $where");
3.144 scop 3101:
3102: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3103: (my $filename = $where) =~ s|^.*/||;
3104: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3105:
3.120 scop 3106: print "<p>\n ";
3107: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3108: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3109: print "<p>\n ";
3110: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3111: if ($allow_cvsgraph) {
3.170 scop 3112: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3113: }
3.208 scop 3114: print "\n</p>\n<hr />\n";
3.120 scop 3115:
3116: print "<p>\n";
3.152 scop 3117:
3118: my $explain = $keywordsubstitution =~ /b/ ?
3119: ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3120: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3121: if ($curbranch) {
3122: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3123: } else {
3124: print "No default branch";
3125: }
3.208 scop 3126: print "<br />\n";
3.120 scop 3127:
3.208 scop 3128: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3129: if $input{only_with_tag};
3.120 scop 3130: print "</p>\n";
3131:
3132: undef %nameprinted;
3133:
3.182 scop 3134: for my $r (@revdisplayorder) {
3.208 scop 3135: print "<hr />\n";
3.182 scop 3136: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3137: print "<div class=\"diff-selected\">\n" if $sel;
3138: printLog($r, undef, $sel);
3139: print "</div>\n" if $sel;
3.120 scop 3140: }
3141:
3.144 scop 3142: printf(<<EOF, $scriptwhere);
3.208 scop 3143: <hr />
3144: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3145: <fieldset>
3146: <legend>Diff request</legend>
3.144 scop 3147: <p>
3148: <a name="diff">
3.189 scop 3149: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3150: You may select a symbolic revision name using the selection box or you may
3151: type in a numeric name using the type-in text box.
3152: </a>
3153: </p>
3154: EOF
3.120 scop 3155:
3156: foreach (@stickyvars) {
3.208 scop 3157: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3158: $_, htmlquote($input{$_}))
3.194 scop 3159: if (defined($input{$_}) &&
3160: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3161: }
3.144 scop 3162:
3163: print <<EOF;
3.189 scop 3164: <table summary="Diff between arbitrary revisions">
3.144 scop 3165: <tr>
3.189 scop 3166: <td class="opt-label">
3167: <label for="r1" accesskey="1">Diffs between</label>
3168: </td>
3169: <td class="opt-value">
3.144 scop 3170: <select id="r1" name="r1">
3.208 scop 3171: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3172: EOF
3173: print $sel, "</select>\n";
3174:
3175: my $diffrev = defined($input{r1}) ?
3176: $input{r1} : $revdisplayorder[$#revdisplayorder];
3177:
3178: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3179: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3180: </td>
3.189 scop 3181: <td></td>
3182: </tr>
3183: <tr>
3184: <td class="opt-label">
3185: <label for="r2" accesskey="2">and</label>
3186: </td>
3187: <td class="opt-value">
3.144 scop 3188: <select id="r2" name="r2">
3.208 scop 3189: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3190: EOF
3191: print $sel, "</select>\n";
3192:
3193: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3194:
3195: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3196: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3197: </td>
3.208 scop 3198: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3199: </tr>
3200: </table>
3.189 scop 3201: </fieldset>
3.144 scop 3202: </form>
3203: <form method="get" action="%s">
3.189 scop 3204: <fieldset>
3205: <legend>Log view options</legend>
3206: <table summary="Log view options">
3.144 scop 3207: <tr>
3.189 scop 3208: <td class="opt-label">
3209: <label for="f" accesskey="D">Preferred diff type:</label>
3210: </td>
3211: <td class="opt-value">
3.144 scop 3212: EOF
3.120 scop 3213: printDiffSelect($use_java_script);
3.144 scop 3214: print <<EOF;
3.189 scop 3215: </td>
3216: <td></td>
3.144 scop 3217: </tr>
3218: EOF
3.120 scop 3219:
3220: if (@branchnames) {
3.144 scop 3221:
3222: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3223: <tr>
3.189 scop 3224: <td class="opt-label">
3.188 scop 3225: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3226: </td>
3227: <td class="opt-value">
3228: <a name="branch">
3.144 scop 3229: <select id="only_with_tag" name="only_with_tag"%s>
3230: EOF
3.120 scop 3231:
3.193 scop 3232: my @tmp = ();
3233: my $selfound = 0;
3.120 scop 3234: foreach (reverse sort @branchnames) {
3.136 scop 3235: my $selected =
3236: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3237: $selfound ||= $selected;
3238: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3239: $selected ? ' selected="selected"' : '',
3.193 scop 3240: htmlquote($_)));
3.120 scop 3241: }
3.193 scop 3242: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3243: $selfound ? '' : ' selected="selected"');
3.193 scop 3244: print join("\n", @tmp);
3245:
3.144 scop 3246: print <<EOF
3247: </select>
3.189 scop 3248: </a>
3.144 scop 3249: </td>
3250: <td></td>
3251: </tr>
3252: EOF
3.120 scop 3253: }
3254:
3.144 scop 3255: print <<EOF;
3.189 scop 3256: <tr>
3257: <td class="opt-label">
3258: <label for="logsort" accesskey="L">Sort log by:</label>
3259: </td>
3260: <td>
3.144 scop 3261: EOF
3.120 scop 3262: printLogSortSelect($use_java_script);
3.144 scop 3263: print <<EOF;
3.189 scop 3264: </td>
3.208 scop 3265: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3266: </tr>
3.144 scop 3267: </table>
3268: EOF
3.154 scop 3269: foreach (@stickyvars) {
3270: next if ($_ eq "f");
3271: next if ($_ eq "only_with_tag");
3272: next if ($_ eq "logsort");
3.208 scop 3273: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3274: htmlquote($input{$_}))
3275: if (defined($input{$_})
3.194 scop 3276: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3277: }
3.189 scop 3278: print "</fieldset>\n</form>\n";
3.120 scop 3279: html_footer();
3280: }
3281:
3.175 scop 3282:
3.120 scop 3283: sub flush_diff_rows($$$$)
3284: {
3285: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3286:
3.175 scop 3287: return unless defined($state);
3.120 scop 3288:
3289: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3290: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3291: printf(<<EOF, scalar(@$leftColRef[$j]));
3292: <tr>
3293: <td class="diff-removed"> %s</td>
3294: <td class="diff-empty"> </td>
3295: </tr>
3296: EOF
3.120 scop 3297: }
3298: } elsif ($state eq "PreChange") { # state eq "PreChange"
3299: # we got removes with subsequent adds
3.176 scop 3300: if ($Have_Ediff) {
3301: # construct the suffix tree
3302: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3303: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3304: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3305:
3306: my @diff_str = split(/ /, $diff_str);
3307: my $INFINITY = 10000000;
3308: push(@diff_str, ($INFINITY) x 8);
3309: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3310: (0, @diff_str[0..7]);
3311: my ($l_cul, $r_cul) = (0, 0);
3312: my ($ldx, $rdx) = (0, 0);
3313: my (@left_html, @right_html);
3314: for (my $j = 0; $j < $leftRow; $j++) {
3315: my $line_len = length(@$leftColRef[$j]);
3316: my $line = @$leftColRef[$j];
3317: $l_cul += length($line) + 1; # includes "\n"
3318: my $l_culx = $l_cul - 1; # not includes "\n"
3319: if ($j < $lb1) {
3320: $line = spacedHtmlText($line);
3321: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3322: } elsif ($lb1 == $j) {
3323: my $html_line;
3324: while ($lb1 == $j) {
3325: my $begin_char = $l_culx - $b1;
3326:
3327: $line =~ /^(.*)(.{$begin_char})$/;
3328: $html_line .= spacedHtmlText($1) .
3329: '</span><span class="diff-unchanged">';
3330: $line = $2;
3331: last if ($j != $le1);
3332:
3333: my $end_char = $l_culx - $e1;
3334: $line =~ /^(.*)(.{$end_char})$/;
3335: $html_line .= spacedHtmlText($1) .
3336: '</span><span class="diff-changed">';
3337: $line = $2;
3338:
3339: $idx++;
3340: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3341: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3342: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3343: @diff_str[$idx*8..($idx+1)*8-1];
3344: $lb1 = $INFINITY if ($lb1 < 0);
3345: $lb2 = $INFINITY if ($lb2 < 0);
3346: $le1 = $INFINITY if ($le1 < 0);
3347: $le2 = $INFINITY if ($le2 < 0);
3348: if ($te1 > $b1) {
3349: ($b1, $lb1) = ($te1, $tle1);
3350: }
3351: if ($te2 > $b2) {
3352: ($b2, $lb2) = ($te2, $tle2);
3353: }
3354: }
3355: push(@left_html,
3356: sprintf('<td><span class="%s">%s%s</span></td>',
3357: 'diff-changed', $html_line, spacedHtmlText($line)));
3358: } elsif ($le1 == $j) {
3359: my $html_line;
3360: while ($le1 == $j) {
3361: my $end_char = $l_culx - $e1;
3362: $line =~ /^(.*)(.{$end_char})$/;
3363: $html_line .= spacedHtmlText($1) .
3364: '</span><span class="diff-changed">';
3365: $line = $2;
3366:
3367: $idx++;
3368: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3369: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3370: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3371: @diff_str[$idx*8..($idx+1)*8-1];
3372: $lb1 = $INFINITY if ($lb1 < 0);
3373: $lb2 = $INFINITY if ($lb2 < 0);
3374: $le1 = $INFINITY if ($le1 < 0);
3375: $le2 = $INFINITY if ($le2 < 0);
3376: if ($te1 > $b1) {
3377: ($b1, $lb1) = ($te1, $tle1);
3378: }
3379: if ($te2 > $b2) {
3380: ($b2, $lb2) = ($te2, $tle2);
3381: }
3382:
3383: last if ($lb1 != $j);
3384:
3385: my $begin_char = $l_culx - $b1;
3386:
3387: $line =~ /^(.*)(.{$begin_char})$/;
3388: $html_line .= spacedHtmlText($1) .
3389: '</span><span class="diff-unchanged">';
3390: $line = $2;
3391: }
3392: push(@left_html,
3393: sprintf('<td><span class="%s">%s%s</span></td>',
3394: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3395: } else {
3396: $line = spacedHtmlText($line);
3397: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3398: }
3399: }
3400: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3401: (0, @diff_str[0..7]);
3402: $lb1 = $INFINITY if ($lb1 < 0);
3403: $lb2 = $INFINITY if ($lb2 < 0);
3404: $le1 = $INFINITY if ($le1 < 0);
3405: $le2 = $INFINITY if ($le2 < 0);
3406: for (my $j = 0; $j < $rightRow; $j++) {
3407: my $line_len = length(@$rightColRef[$j]);
3408: my $line = @$rightColRef[$j];
3409: $r_cul += length($line) + 1; # includes "\n"
3410: my $r_culx = $r_cul - 1; # not includes "\n"
3411: if ($j < $lb2) {
3412: $line = spacedHtmlText($line);
3413: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3414: } elsif ($lb2 == $j) {
3415: my $html_line;
3416: while ($lb2 == $j) {
3417: my $begin_char = $r_culx - $b2;
3418:
3419: $line =~ /^(.*)(.{$begin_char})$/;
3420: $html_line .= spacedHtmlText($1) .
3421: '</span><span class="diff-unchanged">';
3422: $line = $2;
3423:
3424: last if ($j != $le2);
3425:
3426: my $end_char = $r_culx - $e2;
3427: $line =~ /^(.*)(.{$end_char})$/;
3428: $html_line .= spacedHtmlText($1) .
3429: '</span><span class="diff-changed">';
3430: $line = $2;
3431:
3432: $idx++;
3433: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3434: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3435: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3436: @diff_str[$idx*8..($idx+1)*8-1];
3437: $lb1 = $INFINITY if ($lb1 < 0);
3438: $lb2 = $INFINITY if ($lb2 < 0);
3439: $le1 = $INFINITY if ($le1 < 0);
3440: $le2 = $INFINITY if ($le2 < 0);
3441: if ($te1 > $b1) {
3442: ($b1, $lb1) = ($te1, $tle1);
3443: }
3444: if ($te2 > $b2) {
3445: ($b2, $lb2) = ($te2, $tle2);
3446: }
3447: }
3448: push(@right_html,
3449: sprintf('<td><span class="%s">%s%s</span></td>',
3450: 'diff-changed', $html_line, spacedHtmlText($line)));
3451: } elsif ($le2 == $j) {
3452: my $html_line;
3453: while ($le2 == $j) {
3454: my $end_char = $r_culx - $e2;
3455: $line =~ /^(.*)(.{$end_char})$/;
3456: $html_line .= spacedHtmlText($1) .
3457: '</span><span class="diff-changed">';
3458: $line = $2;
3459:
3460: $idx++;
3461: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3462: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3463: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3464: @diff_str[$idx*8..($idx+1)*8-1];
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: if ($te1 > $b1) {
3470: ($b1, $lb1) = ($te1, $tle1);
3471: }
3472: if ($te2 > $b2) {
3473: ($b2, $lb2) = ($te2, $tle2);
3474: }
3475:
3476: last if ($lb2 != $j);
3477:
3478: my $begin_char = $r_culx - $b2;
3479: $line =~ /^(.*)(.{$begin_char})$/;
3480: $html_line .= spacedHtmlText($1) .
3481: '</span><span class="diff-unchanged">';
3482: $line = $2;
3483: }
3484: push(@right_html,
3.208 scop 3485: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3486: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3487: } else {
3488: $line = spacedHtmlText ($line);
3489: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3490: }
3491: }
3492: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3493: print '<tr>';
3494: if ($j < $leftRow) {
3495: print $left_html[$j];
3496: } else {
3497: print '<td class="diff-changed-missing"> </td>';
3498: }
3499: if ($j < $rightRow) {
3500: print $right_html[$j];
3501: } else {
3502: print '<td class="diff-changed-missing"> </td>';
3503: }
3504: print "</tr>\n";
3.120 scop 3505: }
3.176 scop 3506: } else {
3507: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3508: print "<tr>\n";
3509: if ($j < $leftRow) {
3510: print '<td class="diff-changed"> ' .
3511: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3512: } else {
3513: print '<td class="diff-changed-missing"> </td>';
3514: }
3515: print "\n";
3.120 scop 3516:
3.176 scop 3517: if ($j < $rightRow) {
3518: print '<td class="diff-changed"> ' .
3519: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3520: } else {
3521: print '<td class="diff-changed-missing"> </td>';
3522: }
3523: print "\n</tr>\n";
3.120 scop 3524: }
3525: }
3526: }
3.1 knu 3527: }
3528:
3.175 scop 3529:
3.1 knu 3530: ##
3531: # Function to generate Human readable diff-files
3532: # human_readable_diff(String revision_to_return_to);
3533: ##
3.144 scop 3534: sub human_readable_diff($$)
3.120 scop 3535: {
3536: my ($fh, $rev) = @_;
3.144 scop 3537:
3.169 scop 3538: (my $where_nd = $where) =~ s|\.diff$||;
3539: (my $filename = $where_nd) =~ s|^.*/||;
3540: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3541: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3542:
3.133 scop 3543: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3544:
3.178 scop 3545: # Read header to pick up read revision and date, if possible.
3546:
3547: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3548: while (<$fh>) {
3549: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3550: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3551: last if (/^\+\+\+ /);
3552: }
3553:
3.178 scop 3554: my ($rev1, $date1);
3.120 scop 3555: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3556: $rev1 = $r1r;
3557: $date1 = $r1d;
3558: }
3.178 scop 3559: my ($rev2, $date2);
3.120 scop 3560: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3561: $rev2 = $r2r;
3562: $date2 = $r2d;
3563: }
3.178 scop 3564: $rev1 = 'unknown-left' unless defined($rev1);
3565: $rev2 = 'unknown-right' unless defined($rev2);
3566: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3567: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3568:
3.210 scop 3569: my $link = uri_escape($filename) .
3570: "?content-type=text%2Fx-cvsweb-markup$barequery";
3571:
3.144 scop 3572: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3573: print <<EOF;
3574: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3575: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3576: <tr style="background-color: #ffffff">
3.210 scop 3577: <th style="text-align: center; vertical-align: top" width="50%">
3578: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3579: </th>
3.210 scop 3580: <th style="text-align: center; vertical-align: top" width="50%">
3581: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3582: </th>
3.178 scop 3583: </tr>
3.144 scop 3584: EOF
3.120 scop 3585:
3586: # Process diff text
3587: # prefetch several lines
3588: my @buf = head($fh);
3.144 scop 3589: my %d = scan_directives(@buf);
3.120 scop 3590:
3.144 scop 3591: my $leftRow = 0;
3592: my $rightRow = 0;
3593: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3594: my ($diffcode, $rest);
3.120 scop 3595:
3.210 scop 3596: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
3597:
3.120 scop 3598: while (@buf || !eof($fh)) {
3599: $difftxt = @buf ? shift @buf : <$fh>;
3600:
3601: if ($difftxt =~ /^@@/) {
3602: ($oldline, $newline, $funname) =
3603: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3604: $funname = htmlquote($funname);
3605: $funname =~ s/\s/ /go;
3.182 scop 3606: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3607: my $ol = $oldline || 1;
3608: my $nl = $newline || 1;
3.144 scop 3609:
3.210 scop 3610: print <<EOF;
3.182 scop 3611: <tr>
3.210 scop 3612: <td width="50%" class="diff-heading">
3613: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3614: </td>
3.210 scop 3615: <td width="50%" class="diff-heading">
3616: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3617: </td>
3.208 scop 3618: </tr>
3.144 scop 3619: EOF
3620:
3.120 scop 3621: $state = "dump";
3622: $leftRow = 0;
3623: $rightRow = 0;
3624: } else {
3625: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3626: $_ = $rest;
3.120 scop 3627:
3628: #########
3629: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3630: # in order to get some nice 'ediff'-mode output
3631: # states:
3632: # "dump" - just dump the value
3633: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3634: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3635: ##########
3636:
3637: if ($diffcode eq '+') {
3638: if ($state eq "dump")
3639: { # 'change' never begins with '+': just dump out value
3.176 scop 3640: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3641: printf(<<EOF, $_);
3642: <tr>
3643: <td class="diff-empty"> </td>
3644: <td class="diff-added"> %s</td>
3645: </tr>
3646: EOF
3.120 scop 3647: } else { # we got minus before
3648: $state = "PreChange";
3649: $rightCol[$rightRow++] = $_;
3650: }
3651: } elsif ($diffcode eq '-') {
3652: $state = "PreChangeRemove";
3653: $leftCol[$leftRow++] = $_;
3654: } else { # empty diffcode
3655: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3656: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3657: printf(<<EOF, $_, $_);
3.144 scop 3658: <tr>
3659: <td class="diff-same"> %s</td>
3660: <td class="diff-same"> %s</td>
3661: </tr>
3662: EOF
3.120 scop 3663: $state = "dump";
3664: $leftRow = 0;
3665: $rightRow = 0;
3666: }
3667: }
3668: }
3669: close($fh);
3670:
3671: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3672:
3673: # state is empty if we didn't have any change
3674: if (!$state) {
3.144 scop 3675: print <<EOF;
3676: <tr>
3677: <td colspan="2"> </td>
3678: </tr>
3679: <tr class="diff-empty">
3680: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3681: </tr>
3682: EOF
3.120 scop 3683: }
3684:
3.182 scop 3685: printf(<<EOF, $scriptwhere);
3.144 scop 3686: </table>
3.208 scop 3687: <hr style="width: 100%%" />
3.144 scop 3688: <form method="get" action="%s">
3.182 scop 3689: <div style="float: left">
3.208 scop 3690: <label for="f">Diff format:<br />
3.144 scop 3691: EOF
3.168 scop 3692: printDiffSelectStickyVars();
3.120 scop 3693: printDiffSelect($use_java_script);
3.182 scop 3694: printf(<<EOF, $rev1, $rev2);
3.179 scop 3695: </label>
3.208 scop 3696: <input type="submit" value="Show" />
3.182 scop 3697: </div>
3698: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3699: <tr>
3700: <td align="center" class="diff-removed">Removed from v.%s</td>
3701: <td class="diff-empty"> </td>
3702: </tr><tr class="diff-changed">
3703: <td align="center" colspan="2">changed lines</td>
3704: </tr><tr>
3705: <td class="diff-empty"> </td>
3706: <td align="center" class="diff-added">Added in v.%s</td>
3707: </tr>
3.144 scop 3708: </table>
3709: </form>
3.208 scop 3710: <br clear="all" />
3.144 scop 3711: EOF
3.120 scop 3712: }
3.167 scop 3713:
3714:
3715: sub doEnscript($$$)
3716: {
3717: my ($filehandle, $highlight, $linenumbers) = @_;
3718:
3.174 scop 3719: my @cmd = ($CMD{enscript},
3720: @enscript_options,
3721: qw(-q --language=cvsweb -o -),
3722: "--highlight=$highlight");
3723:
3724: local *ENSCRIPT_OUT;
3725: my ($h, $err) =
3726: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3727: fatal('500 Internal Error', $err) unless $h;
3728:
3729: # We could short-circuit and have enscript output directly to STDOUT above,
3730: # but that doesn't work with mod_perl (at least some 1.99 versions).
3731: if ($linenumbers) {
3732: my $ln = 0;
3733: while (<ENSCRIPT_OUT>) {
3734: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3735: print $_;
3.167 scop 3736: }
3.174 scop 3737: } else {
3738: local $/ = undef;
3739: print <ENSCRIPT_OUT>;
3.167 scop 3740: }
3.174 scop 3741: finish($h);
3.167 scop 3742: }
3743:
3.120 scop 3744:
3.163 scop 3745: sub navigateHeader($$$$$;$)
3.120 scop 3746: {
3.163 scop 3747: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3748: $swhere = "" if ($swhere eq $scriptwhere);
3749: $swhere = './' . urlencode($filename) if ($swhere eq "");
3750:
3.136 scop 3751: my $qfile = htmlquote($filename);
3752: my $qpath = htmlquote($path);
3.170 scop 3753: my $trev = $rev ? " - $rev" : '';
3.100 knu 3754:
3.163 scop 3755: http_header('', $moddate);
3.133 scop 3756:
3.120 scop 3757: print <<EOF;
3.100 knu 3758: $HTML_DOCTYPE
3.89 knu 3759: <html>
3760: <head>
3.170 scop 3761: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3762: $HTML_META$CSS</head>
3.129 scop 3763: <body class="src">
3.182 scop 3764: <table class="navigate-header" width="100%">
3.184 scop 3765: <tr>
3766: <td>
3.64 knu 3767: EOF
3768:
3.170 scop 3769: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3770: printf '<b>Return to %s CVS log',
3.205 scop 3771: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3772: print "</b> $fileicon</td>";
3773:
3.144 scop 3774: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3775: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3776: </tr>
3777: </table>
3778: EOF
3.120 scop 3779: }
3780:
3.175 scop 3781:
3.120 scop 3782: sub plural_write($$)
3783: {
3784: my ($num, $text) = @_;
3785: if ($num != 1) {
3786: $text .= "s";
3787: }
3788:
3789: if ($num > 0) {
3790: return join (' ', $num, $text);
3791: } else {
3792: return "";
3793: }
3.1 knu 3794: }
3795:
3.175 scop 3796:
3.1 knu 3797: ##
3798: # print readable timestamp in terms of
3799: # '..time ago'
3800: # H. Zeller <zeller@think.de>
3801: ##
3.120 scop 3802: sub readableTime($$)
3803: {
3804: my ($secs, $long) = @_;
3805:
3.175 scop 3806: # This function works correctly for time >= 2 seconds.
3807: return 'very little time' if ($secs < 2);
3.120 scop 3808:
3809: my %desc = (
3.133 scop 3810: 1 => 'second',
3811: 60 => 'minute',
3812: 3600 => 'hour',
3813: 86400 => 'day',
3814: 604800 => 'week',
3815: 2628000 => 'month',
3816: 31536000 => 'year'
3817: );
3818:
3.120 scop 3819: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3820: my $i = 0;
3.120 scop 3821:
3822: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3823: $i++;
3824: }
3825: $i--;
3.133 scop 3826: my $break = $breaks[$i];
3827: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3828:
3829: if ($long == 1 && $i > 0) {
3830: my $rest = $secs % $break;
3831: $i--;
3832: $break = $breaks[$i];
3833: my $resttime = plural_write(int($rest / $break), $desc{$break});
3834: if ($resttime) {
3835: $retval .= ", $resttime";
3836: }
3837: }
3.1 knu 3838:
3.120 scop 3839: return $retval;
3.1 knu 3840: }
3841:
3.175 scop 3842:
3.1 knu 3843: ##
3844: # clickablePath(String pathname, boolean last_item_clickable)
3845: #
3846: # returns a html-ified path whereas each directory is a link for
3847: # faster navigation. last_item_clickable controls whether the
3848: # basename (last directory/file) is a link as well
3849: ##
3.120 scop 3850: sub clickablePath($$)
3851: {
3852: my ($pathname, $clickLast) = @_;
3853:
3.154 scop 3854: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3855:
3.144 scop 3856: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3857: return $root if ($pathname eq '/');
3.120 scop 3858:
3.144 scop 3859: my $retval =
3.154 scop 3860: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3861: my $wherepath = '';
3862: my ($lastslash) = $pathname =~ m|/$|;
3863:
3864: foreach (split (/\//, $pathname)) {
3865: $retval .= ' / ';
3866: $wherepath .= "/$_";
3867: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3868:
3869: if ($clickLast || !$last) {
3870: $retval .= &link(htmlquote($_),
3871: join ('',
3872: $scriptname, urlencode($wherepath),
3873: (!$last || $lastslash ? '/' : ''), $query,
3874: (!$last || $lastslash ? "#dirlist" : "")));
3875: } else { # do not make a link to the current dir
3876: $retval .= htmlquote($_);
3.120 scop 3877: }
3878: }
3879: return $retval;
3880: }
3881:
3.144 scop 3882:
3.120 scop 3883: sub chooseCVSRoot()
3884: {
3.208 scop 3885: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3886: if (2 <= @CVSROOT) {
3.133 scop 3887: foreach my $k (keys %input) {
3.208 scop 3888: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3889: htmlquote($k), htmlquote($input{$k}))
3890: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3891: }
3892:
3.144 scop 3893: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3894: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3895: <select id="cvsroot" name="cvsroot"%s>
3896: EOF
3.120 scop 3897:
3.133 scop 3898: foreach my $k (@CVSROOT) {
3.136 scop 3899: printf("<option value=\"%s\"%s>%s</option>\n",
3900: htmlquote($k),
3.208 scop 3901: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3902: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3903: }
3.208 scop 3904: print '</select></label>';
3.120 scop 3905: } else {
3906:
3907: # no choice -- but we need the form to select module/path,
3908: # at least for Netscape
3.208 scop 3909: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3910: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3911: }
3912:
3.144 scop 3913: print <<EOF;
3914: <label for="mpath" accesskey="M">
3915: Module path or alias:
3.208 scop 3916: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3917: </label>
3.208 scop 3918: <input type="submit" value="Go" accesskey="O" />
3919: </p>
3920: </form>
3.144 scop 3921: EOF
3.120 scop 3922: }
3923:
3.175 scop 3924:
3.120 scop 3925: sub chooseMirror()
3926: {
3927: # This code comes from the original BSD-cvsweb
3928: # and may not be useful for your site; If you don't
3929: # set %MIRRORS this won't show up, anyway.
3930: scalar(%MIRRORS) or return;
3931:
3932: # Should perhaps exclude the current site somehow...
3933: print "\n<p>\nThis CVSweb is mirrored in\n";
3934:
3935: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3936: my $tmp = pop (@tmp);
3937:
3938: if (scalar(@tmp)) {
3939: print join (', ', @tmp), ' and ';
3940: }
3941:
3942: print "$tmp.\n</p>\n";
3943: }
3944:
3.175 scop 3945:
3.120 scop 3946: sub fileSortCmp()
3947: {
3.175 scop 3948: (my $af = $a) =~ s/,v$//;
3949: (my $bf = $b) =~ s/,v$//;
3.120 scop 3950: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3951: if (defined($fileinfo{$af}));
3952: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3953: if (defined($fileinfo{$bf}));
3954:
3.175 scop 3955: my $comp = 0;
3.140 scop 3956: if (defined($filename1) && defined($filename2) &&
3957: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3958: {
3959:
3960: # Two files
3.140 scop 3961: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3962: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3963: if ($input{ignorecase}) {
3964: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3965: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3966: $author1 && $author2);
3967: } else {
3968: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3969: $comp = ($author1 cmp $author2) if ($byauthor &&
3970: $author1 && $author2);
3971: }
3.120 scop 3972: }
3973:
3974: if ($comp == 0) {
3975:
3976: # Directories first, then files under version control,
3977: # then other, "rogue" files.
3978: # Sort by filename if no other criteria available.
3979:
3980: my $ad = (
3981: (-d "$fullname/$a")
3982: ? 'D'
3983: : (defined($fileinfo{$af}) ? 'F' : 'R')
3984: );
3985: my $bd = (
3986: (-d "$fullname/$b")
3987: ? 'D'
3988: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3989: );
3.175 scop 3990: (my $c = $a) =~ s|.*/||;
3991: (my $d = $b) =~ s|.*/||;
3.144 scop 3992:
3993: my ($l, $r) = ("$ad$c", "$bd$d");
3994: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3995:
3996: # Parent dir is always first, then Attic.
3997: if ($comp != 0) {
3998: if ($l eq 'D..') {
3.149 scop 3999: $comp = -1;
3.144 scop 4000: } elsif ($r eq 'D..') {
3.149 scop 4001: $comp = 1;
3.144 scop 4002: } elsif ($l eq 'DAttic') {
3.149 scop 4003: $comp = -1;
3.144 scop 4004: } elsif ($r eq 'DAttic') {
3.149 scop 4005: $comp = 1;
3.144 scop 4006: }
4007: }
3.120 scop 4008: }
4009: return $comp;
3.1 knu 4010: }
4011:
3.175 scop 4012:
3.1 knu 4013: # make A url for downloading
3.120 scop 4014: sub download_url($$;$)
4015: {
4016: my ($url, $revision, $mimetype) = @_;
4017: $revision =~ s/\b0\.//;
3.1 knu 4018:
3.146 scop 4019: if (defined($checkoutMagic) &&
4020: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 4021: {
4022: my $path = $where;
4023: $path =~ s|[^/]+$||;
4024: $url = "$scriptname/$checkoutMagic/${path}$url";
4025: }
4026: $url .= "?rev=$revision";
3.206 scop 4027: $url .= ';content-type=' . uri_escape($mimetype) if (defined($mimetype));
3.67 knu 4028:
3.175 scop 4029: return $url;
3.1 knu 4030: }
4031:
3.175 scop 4032:
4033: #
4034: # Presents a link to download the selected revision.
4035: #
3.120 scop 4036: sub download_link($$$;$)
4037: {
4038: my ($url, $revision, $textlink, $mimetype) = @_;
3.175 scop 4039: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 4040: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3.218 ! scop 4041: printf '<a href="%s" class="download-link">%s</a>',
! 4042: hrefquote("$fullurl$barequery"), htmlquote($textlink);
! 4043: }
3.120 scop 4044:
3.132 scop 4045:
3.170 scop 4046: sub graph_link($;$)
3.132 scop 4047: {
3.170 scop 4048: my ($url, $text) = @_;
3.132 scop 4049: $text ||= $graphicon;
3.170 scop 4050: return sprintf('<a href="%s?graph=1%s">%s</a>',
4051: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4052: }
4053:
4054: # Returns a Query string with the
4055: # specified parameter toggled
3.140 scop 4056: sub toggleQuery($;$)
3.120 scop 4057: {
4058: my ($toggle, $value) = @_;
3.133 scop 4059:
4060: my %vars = %input;
3.120 scop 4061:
4062: if (defined($value)) {
4063: $vars{$toggle} = $value;
4064: } else {
4065: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4066: }
4067:
4068: # Build a new query of non-default paramenters
3.133 scop 4069: my $newquery = "";
4070: foreach my $var (@stickyvars) {
3.120 scop 4071: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4072: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4073:
4074: if ($value ne $default) {
3.203 scop 4075: $newquery .= ';' if ($newquery ne "");
3.206 scop 4076: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4077: }
4078: }
4079:
4080: if ($newquery) {
4081: return '?' . $newquery;
4082: }
4083: return "";
4084: }
4085:
4086: sub urlencode($)
4087: {
4088: local ($_) = @_;
4089: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4090: return $_;
3.120 scop 4091: }
4092:
4093: sub htmlquote($)
4094: {
4095: local ($_) = @_;
4096: # Special Characters; RFC 1866
4097: s/&/&/g;
4098: s/\"/"/g;
4099: s/</</g;
4100: s/>/>/g;
3.175 scop 4101: return $_;
3.120 scop 4102: }
4103:
4104: sub htmlunquote($)
4105: {
4106: local ($_) = @_;
4107: # Special Characters; RFC 1866
4108: s/"/\"/g;
4109: s/</</g;
4110: s/>/>/g;
4111: s/&/&/g;
3.175 scop 4112: return $_;
3.120 scop 4113: }
4114:
4115: sub hrefquote($)
4116: {
4117: local ($_) = @_;
4118:
4119: y/ /+/;
4120:
4121: htmlquote($_);
4122: }
4123:
3.163 scop 4124: sub http_header(;$$)
3.120 scop 4125: {
3.163 scop 4126: my ($content_type, $moddate) = @_;
4127: $content_type ||= 'text/html';
3.120 scop 4128:
4129: $content_type .= "; charset=$charset"
3.163 scop 4130: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4131:
3.185 scop 4132: # Note that in the following, we explicitly join() and concatenate the
4133: # headers instead of printing them as an array. This is because some
4134: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4135: # last \r\n\r\n isn't included in the last "payload" header print().
4136:
4137: my @headers = ();
4138: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4139: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4140: if $moddate;
4141: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4142:
4143: if ($allow_compress && $maycompress) {
4144: if ($has_zlib
4145: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4146: {
4147:
3.185 scop 4148: push(@headers, 'Content-Encoding: x-gzip');
4149: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4150: print join("\r\n", @headers) . "\r\n\r\n";
4151:
3.120 scop 4152: $| = 1;
3.185 scop 4153: $| = 0; # Flush header output.
3.120 scop 4154:
4155: if ($has_zlib) {
4156: tie *GZIP, __PACKAGE__, \*STDOUT;
4157: }
4158: select(GZIP);
4159: $gzip_open = 1;
4160:
4161: } else {
3.185 scop 4162:
4163: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4164: print
3.208 scop 4165: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br />";
3.120 scop 4166: }
3.185 scop 4167:
3.120 scop 4168: } else {
3.185 scop 4169: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4170: }
4171: }
4172:
3.131 scop 4173:
3.163 scop 4174: sub html_header($;$)
3.120 scop 4175: {
3.163 scop 4176: my ($title, $moddate) = @_;
4177: $title = htmlquote($title);
3.162 scop 4178: my $l = $logo || '';
3.163 scop 4179: http_header('text/html', $moddate);
3.120 scop 4180: print <<EOH;
3.100 knu 4181: $HTML_DOCTYPE
3.1 knu 4182: <html>
3.40 knu 4183: <head>
3.134 scop 4184: <title>$title</title>
3.144 scop 4185: $HTML_META$CSS</head>
3.129 scop 4186: <body>
3.182 scop 4187: $l <h1>$title</h1>
3.1 knu 4188: EOH
4189: }
4190:
3.120 scop 4191: sub html_footer()
4192: {
3.208 scop 4193: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4194: print "</body>\n</html>\n";
3.1 knu 4195: }
4196:
3.120 scop 4197: sub link_tags($)
4198: {
4199: my ($tags) = @_;
4200: my ($ret) = "";
4201: my ($fileurl, $filename);
4202:
4203: ($filename = $where) =~ s/^.*\///;
4204: $fileurl = './' . urlencode($filename);
4205:
4206: foreach my $sym (split (", ", $tags)) {
4207: $ret .= ",\n" if ($ret ne "");
3.136 scop 4208: $ret .= &link(htmlquote($sym),
4209: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4210: }
4211: return "$ret\n";
3.1 knu 4212: }
4213:
3.175 scop 4214:
3.1 knu 4215: #
3.81 knu 4216: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4217: #
3.120 scop 4218: sub forbidden_module($)
4219: {
4220: my ($module) = @_;
3.175 scop 4221: for my $hidden_re (@HideModules) {
4222: return 1 if ($module =~ $hidden_re);
3.120 scop 4223: }
4224: return 0;
4225: }
4226:
3.175 scop 4227:
3.120 scop 4228: sub forbidden_file($)
4229: {
4230: my ($path) = @_;
4231: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4232: for my $forbidden_re (@ForbiddenFiles) {
4233: return 1 if ($path =~ $forbidden_re);
3.120 scop 4234: }
4235: return 0;
3.174 scop 4236: }
4237:
4238:
4239: #
4240: # Starts a process using IPC::Run. All arguments are passed to
4241: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4242: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4243: # of an error, $error contains the error message.
3.174 scop 4244: #
3.191 scop 4245: sub startproc(@)
3.174 scop 4246: {
3.215 scop 4247: my $h = my $err = undef;
3.174 scop 4248: eval {
4249: local $SIG{__DIE__};
3.215 scop 4250: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4251: };
3.215 scop 4252: if ($@) {
4253: finish($h) if $h;
4254: $h = undef;
4255: $err = "'@{$_[0]}' failed: $@";
4256: }
3.174 scop 4257: return ($h, $err);
3.215 scop 4258: }
4259:
4260: #
4261: # Runs a process using IPC::Run. All arguments are passed to
4262: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4263: #
4264: sub runproc(@)
4265: {
4266: eval {
4267: local $SIG{__DIE__};
4268: IPC::Run::run(@_);
4269: };
4270: my $exitcode = $? >> 8;
4271: my $errormsg = undef;
4272: if ($@) {
4273: $exitcode ||= -1;
4274: $errormsg = "'@{$_[0]}' failed: $@";
4275: }
4276: return ($exitcode, $errormsg);
3.129 scop 4277: }
4278:
3.25 knu 4279:
3.173 scop 4280: # Close the GZIP handle, and remove the tie.
3.120 scop 4281: sub gzipclose
4282: {
4283: if ($gzip_open) {
4284: select(STDOUT);
4285: close(GZIP);
4286: untie *GZIP;
4287: $gzip_open = 0;
4288: }
3.23 knu 4289: }
4290:
4291: # implement a gzipped file handle via the Compress:Zlib compression
4292: # library.
4293:
4294: sub MAGIC1() { 0x1f }
4295: sub MAGIC2() { 0x8b }
3.80 knu 4296: sub OSCODE() { 3 }
3.23 knu 4297:
3.120 scop 4298: sub TIEHANDLE
4299: {
4300: my ($class, $out) = @_;
4301: my ($d) = Compress::Zlib::deflateInit(
4302: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4303: -WindowBits => -Compress::Zlib::MAX_WBITS()
4304: )
4305: or return undef;
4306: my ($o) = { handle => $out,
4307: dh => $d,
4308: crc => 0,
4309: len => 0,
4310: };
4311: my ($header) = pack("c10",
4312: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4313: 0, 0, 0, 0, 0, 0, OSCODE);
4314: print {$o->{handle}} $header;
4315: return bless($o, $class);
4316: }
4317:
4318: sub PRINT
4319: {
4320: my ($o) = shift;
3.164 scop 4321: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4322: my ($len) = length($buf);
4323: my ($compressed, $status) = $o->{dh}->deflate($buf);
4324: print {$o->{handle}} $compressed if defined($compressed);
4325: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4326: $o->{len} += $len;
4327: return $len;
4328: }
4329:
4330: sub PRINTF
4331: {
4332: my ($o) = shift;
4333: my ($fmt) = shift;
4334: my ($buf) = sprintf($fmt, @_);
4335: my ($len) = length($buf);
4336: my ($compressed, $status) = $o->{dh}->deflate($buf);
4337: print {$o->{handle}} $compressed if defined($compressed);
4338: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4339: $o->{len} += $len;
4340: return $len;
4341: }
4342:
4343: sub WRITE
4344: {
4345: my ($o, $buf, $len, $off) = @_;
4346: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4347: print {$o->{handle}} $compressed if defined($compressed);
4348: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4349: $o->{len} += $len;
4350: return $len;
4351: }
4352:
4353: sub CLOSE
4354: {
4355: my ($o) = @_;
4356: return if !defined($o->{dh});
4357: my ($buf) = $o->{dh}->flush();
4358: $buf .= pack("V V", $o->{crc}, $o->{len});
4359: print {$o->{handle}} $buf;
4360: undef $o->{dh};
4361: }
4362:
4363: sub DESTROY
4364: {
4365: my ($o) = @_;
4366: CLOSE($o);
1.1 jfieber 4367: }
3.149 scop 4368:
4369: # Local variables:
4370: # indent-tabs-mode: nil
4371: # cperl-indent-level: 2
4372: # End:
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