Annotation of cvsweb/cvsweb.cgi, Revision 3.207
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
3.148 scop 24: # (c) 2002-2003 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
3.132 scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 85: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 86: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.120 scop 87: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.163 scop 88: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 89: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 90: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 91: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 92: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 93: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 94: $MimeTypes $Have_Ediff
3.1 knu 95: );
96:
3.125 scop 97: # TODO:
98: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
99: #($] >= 5.006) and eval "use filetest 'access'";
100:
3.183 scop 101: use Cwd qw(abs_path cwd);
3.172 scop 102: use File::Basename qw(dirname);
3.171 scop 103: use File::Path qw(rmtree);
3.196 scop 104: use File::Spec::Functions qw(catdir catfile curdir devnull rootdir tmpdir
105: updir);
3.165 scop 106: use File::Temp qw(tempdir);
3.174 scop 107: use IPC::Run qw(start finish timeout);
3.172 scop 108: use Time::Local qw(timegm);
3.206 scop 109: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 110:
3.194 scop 111: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
112: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
3.207 ! scop 113: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.194 scop 114:
3.122 scop 115: # -----------------------------------------------------------------------------
116:
117: # All global initialization that can be done in compile time should go to
118: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
119: # from this.
120:
121: BEGIN
122: {
123: $VERSION = '3.0-dev';
124:
125: $HTML_DOCTYPE =
126: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
127:
128: $HTML_META = <<EOM;
129: <meta name="robots" content="nofollow">
130: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
131: <meta http-equiv="Content-Script-Type" content="text/javascript">
132: <meta http-equiv="Content-Style-Type" content="text/css">
133: EOM
134:
135: # Check if the zlib C library interface is installed, and if yes,
136: # we can avoid using the extra gzip process.
137: eval { require Compress::Zlib; };
138: $has_zlib = !$@;
139:
3.156 scop 140: # Use MIME::Types for MIME type lookups if it's available.
141: eval {
142: require MIME::Types;
143: $MimeTypes = MIME::Types->new();
144: };
145: $MimeTypes = undef if $@;
146:
3.176 scop 147: # Use String::Ediff for enhanced human readable diffs if available.
148: eval { require String::Ediff; };
149: $Have_Ediff = !$@;
150:
3.122 scop 151: $LOG_FILESEPARATOR = qr/^={77}$/o;
152: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 153:
154: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 155:
3.122 scop 156: }
157:
158: # -----------------------------------------------------------------------------
159:
3.12 knu 160: sub printDiffSelect($);
3.168 scop 161: sub printDiffSelectStickyVars();
3.37 knu 162: sub printDiffLinks($$);
163: sub printLogSortSelect($);
3.12 knu 164: sub findLastModifiedSubdirs(@);
3.36 knu 165: sub htmlify_sub(&$);
3.12 knu 166: sub htmlify($;$);
3.20 knu 167: sub spacedHtmlText($;$);
3.12 knu 168: sub link($$);
169: sub revcmp($$);
3.103 knu 170: sub fatal($$@);
3.12 knu 171: sub redirect($);
172: sub safeglob($);
3.58 knu 173: sub search_path($);
3.156 scop 174: sub getMimeType($;$);
3.24 knu 175: sub head($;$);
176: sub scan_directives(@);
3.86 knu 177: sub openOutputFilter();
3.133 scop 178: sub doAnnotate($);
3.12 knu 179: sub doCheckout($$);
3.167 scop 180: sub doEnscript($$$);
3.170 scop 181: sub doGraph();
182: sub doGraphView();
3.163 scop 183: sub cvswebMarkup($$$;$);
3.12 knu 184: sub viewable($);
185: sub doDiff($$$$$$);
186: sub getDirLogs($$@);
187: sub readLog($;$);
3.182 scop 188: sub printLog($;$$);
3.12 knu 189: sub doLog($);
190: sub flush_diff_rows($$$$);
3.144 scop 191: sub human_readable_diff($$);
3.163 scop 192: sub navigateHeader($$$$$;$);
3.12 knu 193: sub plural_write($$);
194: sub readableTime($$);
195: sub clickablePath($$);
196: sub chooseCVSRoot();
197: sub chooseMirror();
198: sub fileSortCmp();
199: sub download_url($$;$);
200: sub download_link($$$;$);
3.170 scop 201: sub graph_link($;$);
3.140 scop 202: sub toggleQuery($;$);
3.12 knu 203: sub urlencode($);
3.35 knu 204: sub htmlquote($);
3.36 knu 205: sub htmlunquote($);
3.48 knu 206: sub hrefquote($);
3.163 scop 207: sub http_header(;$$);
208: sub html_header($;$);
3.12 knu 209: sub html_footer();
210: sub link_tags($);
3.81 knu 211: sub forbidden_file($);
3.12 knu 212: sub forbidden_module($);
3.191 scop 213: sub startproc(@);
3.12 knu 214:
3.1 knu 215: ##### Start of Configuration Area ########
3.122 scop 216:
3.142 scop 217: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 218: # This will fail with mod_perl 1.99_X for X < 08.
219: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 220: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 221:
3.172 scop 222: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 223:
3.12 knu 224: # == EDIT this ==
3.28 knu 225: # Locations to search for user configuration, in order:
3.165 scop 226: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
227: if (-r $_) {
3.120 scop 228: $config = $_;
229: last;
230: }
3.11 knu 231: }
3.122 scop 232: undef $mydir;
3.1 knu 233:
234: # == Configuration defaults ==
235: # Defaults for configuration variables that shouldn't need
236: # to be configured..
237: $allow_version_select = 1;
3.120 scop 238: $allow_log_extra = 1;
3.1 knu 239:
240: ##### End of Configuration Area ########
241:
242: ######## Configuration variables #########
243: # These are defined to allow checking with perl -cw
3.120 scop 244:
3.80 knu 245: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 246: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 247:
3.129 scop 248: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 249: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 250: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 251: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 252: $allow_markup = $use_java_script = $open_extern_window =
253: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 254: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 255: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 256:
3.37 knu 257: @DIFFTYPES = qw(h H u c s);
258: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 259: {
260: 'descr' => 'colored',
261: 'opts' => ['-u'],
262: 'colored' => 1,
263: },
264: {
265: 'descr' => 'long colored',
266: 'opts' => ['--unified=15'],
267: 'colored' => 1,
268: },
269: {
270: 'descr' => 'unified',
271: 'opts' => ['-u'],
272: 'colored' => 0,
273: },
274: {
275: 'descr' => 'context',
276: 'opts' => ['-c'],
277: 'colored' => 0,
278: },
279: {
280: 'descr' => 'side by side',
281: 'opts' => ['--side-by-side', '--width=164'],
282: 'colored' => 0,
283: },
3.80 knu 284: );
3.37 knu 285:
286: @LOGSORTKEYS = qw(cvs date rev);
287: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 288: {'descr' => 'Not sorted',},
289: {'descr' => 'Commit date',},
290: {'descr' => 'Revision',},
3.80 knu 291: );
3.37 knu 292:
3.1 knu 293: ##### End of configuration variables #####
294:
3.194 scop 295: if ($ENV{PATH_INFO}) {
296: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
297: or fatal('500 Internal Error',
298: 'Illegal PATH_INFO in environment: <code>%s</code>',
299: $ENV{PATH_INFO});
300: }
301: if ($ENV{SCRIPT_NAME}) {
302: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
303: or fatal('500 Internal Error',
304: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
305: $ENV{SCRIPT_NAME});
306: }
307:
308: $pathinfo = '' unless defined($pathinfo);
309: $scriptname = '' unless defined($scriptname);
310:
3.120 scop 311: $checkoutMagic = "~checkout~";
312: $where = $pathinfo;
313: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
314: $where =~ s|^/$checkoutMagic/|/|;
315: $where =~ s|^/||;
316: $scriptname =~ s|^/*|/|;
3.63 knu 317:
3.64 knu 318: # Let's workaround thttpd's stupidity..
3.63 knu 319: if ($scriptname =~ m|/$|) {
3.120 scop 320: $pathinfo .= '/';
321: my $re = quotemeta $pathinfo;
322: $scriptname =~ s/$re$//;
3.63 knu 323: }
324:
3.120 scop 325: $scriptwhere = $scriptname;
3.63 knu 326: $scriptwhere .= '/' . urlencode($where);
327: $where = '/' if ($where eq '');
3.3 knu 328:
3.188 scop 329: # In text-based browsers, it's very annoying to have two links per file;
330: # skip linking the image for them.
331:
3.120 scop 332: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 333: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 334: $is_lynx = ($Browser =~ m`^Lynx/`i);
335: $is_w3m = ($Browser =~ m`^w3m/`i);
336: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 337: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 338:
3.34 knu 339: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 340:
341: $nofilelinks = $is_textbased;
3.1 knu 342:
343: # newer browsers accept gzip content encoding
344: # and state this in a header
345: # (netscape did always but didn't state it)
346: # It has been reported that these
347: # braindamaged MS-Internet Exploders claim that they
348: # accept gzip .. but don't in fact and
349: # display garbage then :-/
3.23 knu 350: # Turn off gzip if running under mod_perl and no zlib is available,
351: # piping does not work as expected inside the server.
3.120 scop 352: $maycompress = (
353: ((defined($ENV{HTTP_ACCEPT_ENCODING})
354: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
355: || $is_mozilla3)
356: && !$is_msie
3.185 scop 357: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 358: );
3.1 knu 359:
3.194 scop 360: # Variables that will be sticky in all constructed links/query strings.
361: @stickyvars =
362: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 363:
3.1 knu 364: if (-f $config) {
3.120 scop 365: do "$config"
366: or fatal("500 Internal Error",
367: 'Error in loading configuration file: %s<br><br>%s<br>',
368: $config, $@);
3.27 knu 369: } else {
3.120 scop 370: fatal("500 Internal Error",
371: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 372: }
373:
3.183 scop 374: # Try to find a readable dir where we can cd into. Some abs_path()
375: # implementations as well as various cvs operations require such a dir to
376: # work properly.
377: {
378: local $^W = 0;
3.190 scop 379: if (!-r cwd()) {
380: for my $dir (tmpdir(), rootdir()) {
381: last if (-r $dir && chdir($dir));
382: }
3.183 scop 383: }
384: }
385:
3.144 scop 386: $CSS = $cssurl ?
387: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">\n",
388: htmlquote($cssurl)) : '';
389:
3.194 scop 390: # --- input parameters
391:
3.202 scop 392: my %query = ();
393: if (defined($ENV{QUERY_STRING})) {
394: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
395: next unless $p;
396: $p =~ y/+/ /;
397: my ($key, $val) = split(/=/, $p, 2);
398: next unless defined($key);
399: $val = 1 unless defined($val);
400: ($key = uri_unescape($key)) =~ /[[:graph:]]/o or next;
401: ($val = uri_unescape($val)) =~ /[[:graph:]]/o or next;
402: $query{$key} = $val;
403: }
404: }
405:
3.1 knu 406: undef %input;
1.10 wosch 407:
3.194 scop 408: my $t;
409: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
410: makeimage options tarball)) {
3.202 scop 411: $t = $query{$p};
412: if (defined($t)) {
3.195 scop 413: ($input{$p}) = ($t =~ /^([01]|on)$/o)
3.194 scop 414: or fatal('500 Internal Error',
415: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
416: }
417: }
418: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 419: $t = $query{$p};
420: if (defined($t)) {
3.207 ! scop 421: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
! 422: # Special case for the "Use text field" option in the log view diff form.
! 423: $input{$p} = $t;
! 424: next;
! 425: }
3.194 scop 426: my ($rev, $tag) = split(/:/, $t, 2);
427: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/o)
428: or fatal('500 Internal Error',
429: 'Invalid revision: <code>%s=%s</code>', $p, $t);
430: if (defined($tag)) {
431: ($tag) = ($tag =~ VALID_TAG1)
432: or fatal('500 Internal Error',
433: 'Invalid revision: <code>%s=%s</code>', $p, $t);
434: ($tag) = ($tag =~ VALID_TAG2)
435: or fatal('500 Internal Error',
436: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 ! scop 437: $input{$p} .= ':' . $tag;
3.194 scop 438: }
439: }
440: }
3.202 scop 441: $t = defined($query{only_with_tag}) ?
442: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
443: if (defined($t)) {
3.194 scop 444: ($input{cvsroot}) = ($t =~ VALID_TAG1)
445: or fatal('500 Internal Error',
446: 'Invalid tag/branch name: <code>%s</code>', $t);
447: ($input{cvsroot}) = ($t =~ VALID_TAG2)
448: or fatal('500 Internal Error',
449: 'Invalid tag/branch name: <code>%s</code>', $t);
450: }
3.202 scop 451: $t = $query{logsort};
452: if (defined($t)) {
3.194 scop 453: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/o)
454: or fatal('500 Internal Error',
455: 'Unsupported log sort key: <code>%s</code>', $t);
456: }
3.202 scop 457: $t = $query{f};
458: if (defined($t)) {
3.201 scop 459: ($input{f}) = ($t =~ /^([hH]|[ucs]c?)$/o)
3.194 scop 460: or fatal('500 Internal Error',
461: 'Unsupported diff format: <code>%s</code>', $t);
462: }
3.202 scop 463: $t = $query{sortby};
464: if (defined($t)) {
3.194 scop 465: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/o)
466: or fatal('500 Internal Error',
467: 'Unsupported dir sort key: <code>%s</code>', $t);
468: }
3.202 scop 469: $t = $query{'content-type'};
470: if (defined($t)) {
3.194 scop 471: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/o)
472: or fatal('500 Internal Error',
473: 'Unsupported content type: <code>%s</code>', $t);
474: }
3.202 scop 475: $t = $query{cvsroot};
476: if (defined($t)) {
3.194 scop 477: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/o)
478: or fatal('500 Internal Error',
479: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
480: }
3.202 scop 481: $t = $query{path};
482: if (defined($t)) {
3.194 scop 483: ($input{path}) = ($t =~ VALID_PATH)
484: or fatal('500 Internal Error',
485: 'Invalid path: <code>%s</code>', $t);
3.97 knu 486: }
3.194 scop 487: undef($t);
3.205 scop 488: undef(%query);
3.97 knu 489:
3.194 scop 490: # --- end input parameters
1.10 wosch 491:
3.158 scop 492: #
493: # CVS roots
494: #
495: my $rootfound = 0;
496: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
497: my $key = $CVSrepositories[$i];
498: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
499: unless (-d $cvsroot) {
500: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
501: 'entry ignored');
502: next;
503: }
504: $rootfound ||= 1;
505: $cvstreedefault = $key unless defined($cvstreedefault);
506: $CVSROOTdescr{$key} = $descr;
507: $CVSROOT{$key} = $cvsroot;
508: push(@CVSROOT, $key);
509: }
510: unless ($rootfound) {
511: fatal('500 Internal Error',
512: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
513: 'your configuration file (<code>%s</code>).',
514: $config);
515: }
516: undef $rootfound;
517:
518: #
519: # Default CVS root
520: #
521: if (!defined($CVSROOT{$cvstreedefault})) {
522: fatal("500 Internal Error",
523: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
524: 'defined in <code>@CVSrepositories</code> in your configuration ' .
525: 'file (<code>%s</code>).',
526: $cvstreedefault,
527: $config);
528: }
529:
3.1 knu 530: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 531:
3.120 scop 532: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 533:
3.120 scop 534: # Replace not given parameters with defaults.
3.194 scop 535: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 536:
537: # Empty checkboxes in forms return nothing, so we define a helper variable
538: # in these forms (copt) which indicates that we just set parameters with a
539: # checkbox.
3.194 scop 540: if ($input{copt}) {
3.120 scop 541:
3.194 scop 542: # 'copt' is set -> the result of empty input checkbox
3.120 scop 543: # -> set to zero (disable) if default is a boolean (0|1).
544: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
545:
546: } else {
547:
3.194 scop 548: # 'copt' isn't set --> empty input is not the result
3.120 scop 549: # of empty input checkbox --> set default.
550: $input{$key} = $defval;
551: }
1.10 wosch 552: }
3.12 knu 553:
3.1 knu 554: $barequery = "";
3.31 knu 555: my @barequery;
3.1 knu 556: foreach (@stickyvars) {
3.80 knu 557:
3.120 scop 558: # construct a query string with the sticky non default parameters set
559: if (defined($input{$_})
560: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
561: {
3.206 scop 562: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 563: }
3.1 knu 564: }
3.80 knu 565:
3.168 scop 566: if ($allow_enscript) {
567: push(@DIFFTYPES, qw(uc cc sc));
568: @DIFFTYPES{qw(uc cc sc)} = (
569: {
570: 'descr' => 'unified, colored',
571: 'opts' => ['-u'],
572: 'colored' => 0,
573: },
574: {
575: 'descr' => 'context, colored',
576: 'opts' => ['-c'],
577: 'colored' => 0,
578: },
579: {
580: 'descr' => 'side by side, colored',
581: 'opts' => ['--side-by-side', '--width=164'],
582: 'colored' => 0,
583: },
584: );
585: } else {
586: # No Enscript -> respect difftype, but don't offer colorization.
587: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
588: $input{f} = $1;
589: }
590: }
591:
3.1 knu 592: # is there any query ?
3.31 knu 593: if (@barequery) {
3.203 scop 594: $barequery = join (';', @barequery);
3.120 scop 595: $query = "?$barequery";
3.203 scop 596: $barequery = ";$barequery";
3.80 knu 597: } else {
3.120 scop 598: $query = "";
3.1 knu 599: }
3.31 knu 600: undef @barequery;
3.1 knu 601:
3.120 scop 602: if (defined($input{'path'})) {
603: redirect("$scriptname/$input{path}$query");
3.57 knu 604: }
605:
3.1 knu 606: # get actual parameters
3.144 scop 607: {
608: my $sortby = $input{sortby} || 'file';
609: $bydate = 0;
610: $byrev = 0;
611: $byauthor = 0;
612: $bylog = 0;
613: $byfile = 0;
614: if ($sortby eq 'date') {
615: $bydate = 1;
616: } elsif ($sortby eq 'rev') {
617: $byrev = 1;
618: } elsif ($sortby eq 'author') {
619: $byauthor = 1;
620: } elsif ($sortby eq 'log') {
621: $bylog = 1;
622: } else {
623: $byfile = 1;
624: }
3.1 knu 625: }
626:
3.37 knu 627: $defaultDiffType = $input{'f'};
3.1 knu 628:
3.3 knu 629: $logsort = $input{'logsort'};
3.1 knu 630:
631: # alternate CVS-Tree, configured in cvsweb.conf
632: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 633: $cvstree = $input{'cvsroot'};
3.1 knu 634: } else {
3.120 scop 635: $cvstree = $cvstreedefault;
1.10 wosch 636: }
637:
3.1 knu 638: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 639:
3.1 knu 640: # create icons out of description
3.120 scop 641: foreach my $k (keys %ICONS) {
642: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
643: no strict 'refs';
644: if ($ipath) {
645: ${"${k}icon"} =
646: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.132 scop 647: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 648: } else {
649: ${"${k}icon"} = $itxt;
650: }
1.24 wosch 651: }
652:
3.27 knu 653: my $config_cvstree = "$config-$cvstree";
654:
3.1 knu 655: # Do some special configuration for cvstrees
3.27 knu 656: if (-f $config_cvstree) {
3.120 scop 657: do "$config_cvstree"
658: or fatal("500 Internal Error",
659: 'Error in loading configuration file: %s<br><br>%s<br>',
660: $config_cvstree, $@);
3.27 knu 661: }
3.31 knu 662: undef $config_cvstree;
3.1 knu 663:
3.120 scop 664: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
665: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
666: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 667:
3.80 knu 668: $fullname = "$cvsroot/$where";
3.1 knu 669:
3.63 knu 670: my $rewrite = 0;
671:
672: if ($pathinfo =~ m|//|) {
3.120 scop 673: $pathinfo =~ y|/|/|s;
674: $rewrite = 1;
3.63 knu 675: }
676:
3.120 scop 677: if (-d $fullname) {
678: if ($pathinfo !~ m|/$|) {
679: $pathinfo .= '/';
680: $rewrite = 1;
681: }
682: } else {
683: if ($pathinfo =~ m|/$|) {
684: chop $pathinfo;
685: $rewrite = 1;
686: }
3.63 knu 687: }
688:
689: if ($rewrite) {
3.120 scop 690: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 691: }
692:
3.63 knu 693: undef $rewrite;
694:
3.1 knu 695: if (!-d $cvsroot) {
3.120 scop 696: fatal("500 Internal Error",
697: '$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 698: }
699:
700: #
701: # See if the module is in our forbidden list.
702: #
703: $where =~ m:([^/]*):;
704: $module = $1;
705: if ($module && &forbidden_module($module)) {
3.120 scop 706: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 707: }
3.46 knu 708:
709: #
710: # Handle tarball downloads before any headers are output.
711: #
712: if ($input{tarball}) {
3.120 scop 713: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
714: unless $allow_tar;
3.191 scop 715:
3.120 scop 716: my ($module) = ($where =~ m,^/?(.*),); # untaint
717: $module =~ s,/([^/]*)$,,;
3.191 scop 718: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 719: my ($basedir) = ($module =~ m,([^/]+)$,);
720:
721: if ($basedir eq '' || $module eq '') {
722: fatal('500 Internal Error',
723: 'You cannot download the top level directory.');
724: }
725:
3.191 scop 726: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
727: if ($istar) {
728: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
729: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
730: }
731: my $iszip = ($ext eq '.zip');
732: if ($iszip && !$CMD{zip}) {
733: fatal('500 Internal Error', 'zip command not found.');
734: }
735:
3.138 scop 736: my $tmpexportdir;
737: eval {
738: local $SIG{__DIE__};
3.171 scop 739: # Don't use the CLEANUP argument to tempdir() here, since we might be under
740: # mod_perl (the process runs for a long time), unlink explicitly later.
741: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 742: };
743: if ($@) {
744: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
745: }
3.191 scop 746: if (!chdir($tmpexportdir)) {
747: fatal('500 Internal Error',
748: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
749: }
3.120 scop 750:
751: my @fatal;
3.194 scop 752: my $tag = $input{only_with_tag} || 'HEAD';
753: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 754:
755: if (system($CMD{cvs},
3.191 scop 756: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module)) {
3.141 scop 757: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.191 scop 758:
759: } elsif ($istar || $iszip) {
760:
3.120 scop 761: $| = 1; # Essential to get the buffering right.
3.191 scop 762: local (*TAR_OUT);
3.120 scop 763:
3.191 scop 764: my (@cmd, $ctype);
765: if ($istar) {
766: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
767: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
768: push(@cmd, \@tar, '|', \@gzip);
769: $ctype = 'application/x-gzip';
770: } elsif ($iszip) {
771: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
772: push(@cmd, \@zip, \'');
773: $ctype = 'application/zip';
774: }
775: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
776:
777: my ($h, $err) = startproc(@cmd);
778: if ($h) {
779: print "Content-Type: $ctype\r\n\r\n";
780: local $/ = undef;
781: print <TAR_OUT>;
782: finish($h);
3.120 scop 783: } else {
3.191 scop 784: @fatal = ('500 Internal Error', $err);
3.120 scop 785: }
3.191 scop 786:
787: } else {
788: @fatal = ('500 Internal Error', 'unsupported file type');
3.120 scop 789: }
3.46 knu 790:
3.171 scop 791: # Clean up.
792: rmtree($tmpexportdir);
3.46 knu 793:
3.120 scop 794: &fatal(@fatal) if @fatal;
3.46 knu 795:
3.120 scop 796: exit;
3.46 knu 797: }
798:
3.1 knu 799: ##############################
800: # View a directory
801: ###############################
3.46 knu 802: if (-d $fullname) {
3.120 scop 803: my $dh = do { local (*DH); };
804: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
805: my @dir = readdir($dh);
806: closedir($dh);
807: my @subLevelFiles = findLastModifiedSubdirs(@dir)
808: if ($show_subdir_lastmod);
3.150 scop 809: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 810:
811: if ($where eq '/') {
812: html_header($defaulttitle);
813: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
814: print $long_intro;
815: } else {
816: html_header($where);
817: print $short_instruction;
818: }
819:
3.165 scop 820: if ($use_descriptions &&
821: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 822: while (<DESC>) {
823: chomp;
824: my ($dir, $description) = /(\S+)\s+(.*)/;
825: $descriptions{$dir} = $description;
826: }
827: close(DESC);
828: }
829:
830: print "<p><a name=\"dirlist\"></a></p>\n";
831:
832: # give direct access to dirs
833: if ($where eq '/') {
834: chooseMirror();
835: chooseCVSRoot();
836: } else {
837: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
838:
3.153 scop 839: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 840: if $input{only_with_tag};
841:
842: }
843:
3.177 scop 844: print "<hr>\n";
3.120 scop 845:
3.179 scop 846: my $infocols = 1;
3.131 scop 847:
3.199 scop 848: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 849: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 850: <tr>
851: EOF
3.199 scop 852: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 853:
854: if ($byfile) {
855: print 'File';
856: } else {
857: print &link('File',
858: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
859: }
860: print "</th>\n";
3.120 scop 861:
3.131 scop 862: # Do not display the other column headers if we do not have any files
863: # with revision information.
864: if (scalar(%fileinfo)) {
3.120 scop 865: $infocols++;
3.199 scop 866: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 867:
3.131 scop 868: if ($byrev) {
869: print 'Rev.';
3.120 scop 870: } else {
3.131 scop 871: print &link('Rev.',
872: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 873: }
874: print "</th>\n";
3.131 scop 875: $infocols++;
3.199 scop 876: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 877:
3.131 scop 878: if ($bydate) {
879: print 'Age';
880: } else {
881: print &link('Age',
882: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
883: }
884: print "</th>\n";
3.120 scop 885:
3.131 scop 886: if ($show_author) {
3.120 scop 887: $infocols++;
3.199 scop 888: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 889:
3.131 scop 890: if ($byauthor) {
891: print 'Author';
3.120 scop 892: } else {
3.131 scop 893: print
894: &link('Author',
895: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 896: }
897: print "</th>\n";
3.131 scop 898: }
899: $infocols++;
3.199 scop 900: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 901:
3.131 scop 902: if ($bylog) {
903: print 'Last log entry';
904: } else {
905: print &link('Last log entry',
906: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 907: }
3.131 scop 908: print "</th>\n";
909: } elsif ($use_descriptions) {
3.199 scop 910: print "<th>Description</th>\n";
3.131 scop 911: $infocols++;
3.120 scop 912: }
3.131 scop 913: print "</tr>\n";
914:
3.120 scop 915: my $dirrow = 0;
916:
917: my $i;
918: lookingforattic:
919: for ($i = 0; $i <= $#dir; $i++) {
920: if ($dir[$i] eq "Attic") {
921: last lookingforattic;
922: }
923: }
924:
925: if (!$input{'hideattic'}
926: && ($i <= $#dir)
927: && opendir($dh, $fullname . '/Attic'))
928: {
929: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
930: closedir($dh);
931: }
932:
933: my $hideAtticToggleLink =
934: $input{'hideattic'}
935: ? ''
936: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
937:
938: # Sort without the Attic/ pathname.
939: # place directories first
940:
941: my $attic;
942: my $url;
943: my $fileurl;
944: my $filesexists;
945: my $filesfound;
946:
947: foreach my $file (sort { &fileSortCmp } @dir) {
948:
3.196 scop 949: next if ($file eq curdir());
3.120 scop 950:
951: # ignore CVS lock and stale NFS files
952: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
953:
954: # Check whether to show the CVSROOT path
955: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
956:
957: # Check whether the module is in the restricted list
958: next if ($file && &forbidden_module($file));
959:
3.150 scop 960: # Is it a directory?
961: my $isdir = -d "$fullname/$file";
962:
963: # Ignore non-readable files and directories?
964: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 965:
966: if ($file =~ s|^Attic/||) {
3.131 scop 967: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 968: } else {
969: $attic = '';
970: }
971:
3.196 scop 972: if ($file eq updir() || $isdir) {
973: next if ($file eq updir() && $where eq '/');
3.152 scop 974: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
975: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 976: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 977: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 978:
3.196 scop 979: if ($file eq updir()) {
3.120 scop 980: $url = "../$query";
981: if ($nofilelinks) {
982: print $backicon;
983: } else {
984: print &link($backicon, $url);
985: }
986: print ' ', &link("Parent Directory", $url);
987: } else {
988: $url = './' . urlencode($file) . "/$query";
3.136 scop 989: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 990:
991: if ($nofilelinks) {
992: print $diricon;
993: } else {
994: print &link($diricon, $url);
995: }
3.136 scop 996: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 997:
998: if ($file eq "Attic") {
999: print " ";
1000: print &link('[Don\'t hide]',
1001: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
1002: }
1003: }
1004:
1005: # Show last change in dir
1006: if ($filename) {
3.199 scop 1007: print "</td>\n<td> </td>\n<td class=\"age\">";
1008: print readableTime(time() - $date, 0) if $date;
1009: print "</td>\n<td class=\"author\">", htmlquote($author)
1010: if $show_author;
1011: print "</td>\n<td class=\"log\">";
3.120 scop 1012: $filename =~ s%^[^/]+/%%;
3.199 scop 1013: print &link(htmlquote("$filename/$rev"),
1014: sprintf('%s/%s%s#rev%s',
3.206 scop 1015: uri_escape($file), uri_escape($filename),
3.199 scop 1016: $query, $rev)), '<br>';
3.120 scop 1017: if ($log) {
3.199 scop 1018: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1019: print '...' if (length($log) > 80);
1020: }
3.199 scop 1021:
3.120 scop 1022: } else {
1023: my $dwhere = ($where ne '/' ? $where : '') . $file;
1024:
1025: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1026: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1027: print $descriptions{$dwhere};
1028:
3.131 scop 1029: } elsif ($infocols > 1) {
3.120 scop 1030:
1031: # close the row with the appropriate number of
1032: # columns, so that the vertical seperators are visible
1033: my ($cols) = $infocols;
1034: while ($cols > 1) {
1035: print "</td>\n<td> ";
1036: $cols--;
1037: }
1038: }
1039: }
1040:
3.131 scop 1041: print "</td>\n</tr>\n";
3.120 scop 1042: $dirrow++;
3.131 scop 1043:
3.120 scop 1044: } elsif ($file =~ s/,v$//) {
1045:
1046: # Skip forbidden files now so we'll give no hint
1047: # about their existence. This should probably have
1048: # been done earlier, but it's straightforward here.
1049: next if forbidden_file("$fullname/$file");
1050:
1051: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1052: $url = './' . $fileurl . $query;
1053: $filesexists++;
1054: next if (!defined($fileinfo{$file}));
3.152 scop 1055: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1056: @{$fileinfo{$file}};
3.156 scop 1057: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1058: $filesfound++;
3.156 scop 1059:
3.199 scop 1060: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1061: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1062:
3.156 scop 1063: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1064: if ($nofilelinks) {
3.152 scop 1065: print $icon;
3.120 scop 1066: } else {
3.152 scop 1067: print &link($icon, $url);
3.120 scop 1068: }
1069: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1070: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
1071: print "</td>\n<td width=\"30\">";
3.120 scop 1072: download_link($fileurl, $rev, $rev,
3.156 scop 1073: viewable(getMimeType($file, $isbinary)) ?
1074: 'text/x-cvsweb-markup' : undef);
3.199 scop 1075: print "</td>\n<td class=\"age\">";
1076: print readableTime(time() - $date, 0) if $date;
1077: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1078: print "</td>\n<td class=\"log\">";
3.120 scop 1079:
1080: if ($log) {
3.199 scop 1081: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1082: print '...' if (length $log > 80);
1083: }
3.131 scop 1084: print "</td>\n</tr>";
3.120 scop 1085: $dirrow++;
1086: }
1087: print "\n";
1088: }
1089:
3.131 scop 1090: print "</table>\n";
3.120 scop 1091:
3.150 scop 1092: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1093: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1094: <p>
1095: <b>NOTE:</b> The following %d unreadable files were ignored:<br>
1096: <em>%s</em>
1097: </p>
1098: EOF
1099: }
1100:
3.120 scop 1101: if ($filesexists && !$filesfound) {
3.150 scop 1102: my $currtag = defined($input{only_with_tag}) ?
1103: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1104: printf(<<EOF, $filesexists, $currtag);
1105: <p>
1106: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1107: </p>
1108: EOF
3.120 scop 1109: }
1110:
1111: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1112: %tags = %alltags;
1113: }
1114:
1115: if (scalar %tags
1116: || $input{only_with_tag}
1117: || $edit_option_form
1118: || defined($input{"options"}))
1119: {
3.177 scop 1120: print "<hr>\n";
3.120 scop 1121: }
1122:
1123: if (scalar %tags || $input{only_with_tag}) {
1124: print "<form method=\"get\" action=\"./\">\n";
1125: foreach my $var (@stickyvars) {
3.154 scop 1126: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\">\n",
1127: htmlquote($input{$var}))
3.120 scop 1128: if (defined($input{$var})
1129: && (!defined($DEFAULTVALUE{$var})
1130: || $input{$var} ne $DEFAULTVALUE{$var})
1131: && $var ne 'only_with_tag');
1132: }
1133: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
1134: print "Show only files with tag:</label>\n";
1135: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
1136: print " onchange=\"this.form.submit()\"" if $use_java_script;
1137: print ">";
1138: print "<option value=\"\">All tags / default branch</option>\n";
1139:
1140: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1141: my $selected =
1142: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1143: printf("<option%s>%s</option>\n",
1144: $selected ? ' selected' : '',
1145: htmlquote($tag));
3.120 scop 1146: }
1147: print "</select>\n";
3.189 scop 1148: print ' <label for="path" accesskey="P">';
3.120 scop 1149: print "Module path or alias:</label>\n";
1150: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
1151: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
1152: print "</form>\n";
1153: }
1154:
3.188 scop 1155: if ($allow_tar && $filesfound) {
3.120 scop 1156: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1157: my $havetar = $CMD{tar} && $CMD{gzip};
1158: my $havezip = $CMD{zip};
1159: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1160: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.177 scop 1161: print "<hr>\n",
3.189 scop 1162: '<div style="text-align: center">Download this directory in ';
3.192 scop 1163: # Mangle the filename so browsers show a reasonable filename to download.
1164: my @types = ();
1165: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1166: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1167: print join(' or ', @types), "</div>\n";
3.120 scop 1168: }
1169: }
1170:
1171: if ($edit_option_form || defined($input{"options"})) {
1172:
1173: my $formwhere = $scriptwhere;
1174: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1175:
3.149 scop 1176: print <<EOF;
1177: <form method="get" action="${formwhere}">
3.189 scop 1178: <fieldset>
1179: <legend>General options</legend>
3.149 scop 1180: <input type="hidden" name="copt" value="1">
1181: EOF
3.120 scop 1182: if ($cvstree ne $cvstreedefault) {
1183: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1184: }
3.149 scop 1185: print <<EOF;
3.189 scop 1186: <table>
3.149 scop 1187: <tr>
3.189 scop 1188: <td class="opt-label">
1189: <label for="sortby" accesskey="F">Sort files by:</label>
1190: </td>
1191: <td class="opt-value">
3.149 scop 1192: <select id="sortby" name="sortby">
1193: <option value="">File</option>
1194: EOF
3.120 scop 1195: print "<option", $bydate ? " selected" : "",
1196: " value=\"date\">Age</option>\n";
1197: print "<option", $byauthor ? " selected" : "",
1198: " value=\"author\">Author</option>\n"
3.140 scop 1199: if $show_author;
3.120 scop 1200: print "<option", $byrev ? " selected" : "",
1201: " value=\"rev\">Revision</option>\n";
1202: print "<option", $bylog ? " selected" : "",
1203: " value=\"log\">Log message</option>\n";
3.189 scop 1204: print <<EOF;
1205: </select>,
1206: <label for="ignorecase" accesskey="I">case-insensitive:
1207: EOF
1208: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
1209: $input{ignorecase} ? ' checked' : '', " value=\"1\"></label>\n";
1210: print <<EOF;
1211: </td>
1212: <td class="opt-label">
1213: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1214: </td>
1215: <td class="opt-value">
1216: EOF
1217: print '<input id="hideattic" name="hideattic" type="checkbox"',
1218: $input{hideattic} ? ' checked' : '', " value=\"1\"></td>\n";
1219: print <<EOF;
1220: </td>
1221: </tr>
1222: <tr>
1223: <td class="opt-label">
1224: <label for="logsort" accesskey="L">Sort log by:</label>
1225: </td>
1226: <td class="opt-value">
1227: EOF
3.120 scop 1228: printLogSortSelect(0);
3.189 scop 1229: print <<EOF;
1230: </td>
1231: <td class="opt-label">
1232: <label for="ln" accesskey="N">Show line numbers:</label>
1233: </td>
1234: <td class="opt-value">
1235: EOF
1236: print '<input id="ln" name="ln" type="checkbox"',
1237: $input{ln} ? ' checked' : '', " value=\"1\">\n";
1238: print <<EOF;
1239: </td>
1240: </tr>
1241: <tr>
1242: <td class="opt-label">
1243: <label for="f" accesskey="D">Diff format:</label>
1244: </td>
1245: <td>
1246: EOF
3.120 scop 1247: printDiffSelect(0);
3.149 scop 1248: print <<EOF;
3.189 scop 1249: </td>
1250: <td colspan="2" class="opt-label">
1251: <input type="submit" value="Change Options" accesskey="C">
1252: </td>
3.149 scop 1253: </tr>
1254: </table>
3.189 scop 1255: </fieldset>
3.149 scop 1256: </form>
1257: EOF
3.120 scop 1258: }
1259: html_footer();
3.80 knu 1260: }
3.1 knu 1261:
1262: ###############################
1263: # View Files
1264: ###############################
3.80 knu 1265: elsif (-f $fullname . ',v') {
3.114 scop 1266:
3.120 scop 1267: if (forbidden_file($fullname)) {
1268: fatal('403 Forbidden',
1269: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1270: return;
1271: }
1272:
1273: if (defined($input{'rev'}) || $doCheckout) {
1274: &doCheckout($fullname, $input{'rev'});
1275: gzipclose();
1276: exit;
1277: }
1278:
1279: if (defined($input{'annotate'}) && $allow_annotate) {
1280: &doAnnotate($input{'annotate'});
1281: gzipclose();
1282: exit;
1283: }
1284:
1285: if (defined($input{'r1'}) && defined($input{'r2'})) {
1286: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1287: $input{'r2'}, $input{'tr2'}, $input{'f'});
1288: gzipclose();
1289: exit;
1290: }
3.132 scop 1291:
3.170 scop 1292: if ($allow_cvsgraph && $input{graph}) {
1293: if ($input{makeimage}) {
1294: doGraph();
3.132 scop 1295: } else {
3.170 scop 1296: doGraphView();
3.132 scop 1297: }
1298: gzipclose();
1299: exit;
1300: }
1301:
3.120 scop 1302: &doLog($fullname);
1303:
1304: ##############################
1305: # View Diff
1306: ##############################
1307: } elsif ($fullname =~ s/\.diff$//
1308: && -f $fullname . ",v"
1309: && $input{'r1'}
1310: && $input{'r2'})
1311: {
1312:
1313: # $where-diff-removal if 'cvs rdiff' is used
1314: # .. but 'cvs rdiff'doesn't support some options
1315: # rcsdiff does (-w and -p), so it is disabled
1316: # $where =~ s/\.diff$//;
1317:
3.189 scop 1318: # Allow diffs using the ".diff" extension so that browsers that default
1319: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1320: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1321: $input{'r2'}, $input{'tr2'}, $input{'f'});
1322: gzipclose();
1323: exit;
1324: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1325: && -f $newname . ",v")
1326: {
1327:
1328: # The file has been removed and is in the Attic.
1329: # Send a redirect pointing to the file in the Attic.
1330: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1331: if ($ENV{QUERY_STRING} ne "") {
1332: redirect("${newplace}?$ENV{QUERY_STRING}");
1333: } else {
1334: redirect($newplace);
1335: }
1336: exit;
3.80 knu 1337: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1338: http_header("text/plain");
1339: print "You matched the following files:\n";
1340: print join ("\n", @files);
3.80 knu 1341:
3.120 scop 1342: # Find the tags from each file
1343: # Display a form offering diffs between said tags
3.80 knu 1344: } else {
3.120 scop 1345: my $fh = do { local (*FH); };
1346: my ($xtra, $module);
3.80 knu 1347:
3.120 scop 1348: # Assume it's a module name with a potential path following it.
1349: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1350:
3.120 scop 1351: # Is there an indexed version of modules?
1352: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1353: while (<$fh>) {
1354: if (/^(\S+)\s+(\S+)/o
1355: && $module eq $1
1356: && -d "$cvsroot/$2"
1357: && $module ne $2)
1358: {
1359: redirect("$scriptname/$2$xtra$query");
1360: }
1361: }
1362: }
1363: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1364: }
3.23 knu 1365:
3.25 knu 1366: gzipclose();
3.80 knu 1367:
3.1 knu 1368: ## End MAIN
1369:
3.175 scop 1370:
3.120 scop 1371: sub printDiffSelect($)
1372: {
1373: my ($use_java_script) = @_;
1374:
1375: print '<select id="f" name="f"';
1376: print ' onchange="this.form.submit()"' if $use_java_script;
1377: print ">\n";
1378:
3.175 scop 1379: for my $difftype (@DIFFTYPES) {
3.120 scop 1380: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1381: $difftype, $input{f} eq $difftype ? ' selected' : '',
1382: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1383: }
1384:
1385: print "</select>";
1386: }
1387:
3.175 scop 1388:
3.168 scop 1389: sub printDiffSelectStickyVars()
1390: {
1391: while (my ($key, $val) = each %input) {
1392: next if ($key eq 'f');
1393: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1394: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
1395: htmlquote($val), "\">\n";
3.168 scop 1396: }
1397: }
1398:
3.175 scop 1399:
3.120 scop 1400: sub printLogSortSelect($)
1401: {
1402: my ($use_java_script) = @_;
1403:
1404: print '<select id="logsort" name="logsort"';
1405: print ' onchange="this.form.submit()"' if $use_java_script;
1406: print ">\n";
1407:
3.175 scop 1408: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1409: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1410: $sortkey, $logsort eq $sortkey ? ' selected' : '',
1411: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1412: }
1413:
1414: print "</select>";
1415: }
1416:
3.175 scop 1417:
3.197 scop 1418: #
1419: # Find the last modified, version controlled files in the given directories.
1420: # Compares solely based on modification timestamps. Files in the returned list
1421: # are without the ,v suffix, and unreadable files have been filtered out.
1422: #
3.120 scop 1423: sub findLastModifiedSubdirs(@)
1424: {
1425: my (@dirs) = @_;
1426:
3.175 scop 1427: my @files;
1428: foreach my $dirname (@dirs) {
3.196 scop 1429: next if ($dirname eq curdir() || $dirname eq updir());
1430: my $dir = catdir($fullname, $dirname);
3.120 scop 1431: next if (!-d $dir);
1432:
1433: my $dh = do { local (*DH); };
1434: opendir($dh, $dir) or next;
1435: my (@filenames) = readdir($dh);
1436: closedir($dh);
1437:
3.175 scop 1438: my $lastmod = undef;
1439: my $lastmodtime = undef;
3.120 scop 1440: foreach my $filename (@filenames) {
3.197 scop 1441: ($filename) =
1442: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1443: my ($file) = catfile($fullname, $filename);
3.197 scop 1444: next if ($filename !~ /,v$/o || !-f $file || !-r _);
3.120 scop 1445:
1446: # Skip forbidden files.
1447: (my $f = $file) =~ s/,v$//;
1448: next if forbidden_file($f);
1449:
1450: $filename =~ s/,v$//;
3.197 scop 1451: my $modtime = -M _;
3.120 scop 1452: if (!defined($lastmod) || $modtime < $lastmodtime) {
1453: $lastmod = $filename;
1454: $lastmodtime = $modtime;
1455: }
1456: }
3.175 scop 1457: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1458: }
1459: return @files;
1460: }
1461:
3.175 scop 1462:
3.120 scop 1463: sub htmlify_sub(&$)
1464: {
1465: (my $proc, local $_) = @_;
1466: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1467: my $linked;
1468: my $result = '';
1469:
1470: while (($_, $linked) = splice(@a, 0, 2)) {
1471: &$proc();
1472: $result .= $_ if defined($_);
1473: $result .= $linked if defined($linked);
1474: }
1475:
3.175 scop 1476: return $result;
3.120 scop 1477: }
1478:
3.175 scop 1479:
3.120 scop 1480: sub htmlify($;$)
1481: {
1482: (local $_, my $extra) = @_;
1483:
1484: $_ = htmlquote($_);
1485:
1486: # get URL's as link
1487: s{
3.130 scop 1488: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1489: }{
3.130 scop 1490: &link($1, htmlunquote($1)) . $3
3.120 scop 1491: }egx;
1492:
1493: # get e-mails as link
1494: $_ = htmlify_sub {
1495: s<
1496: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1497: ><
1498: &link($&, "mailto:$&")
1499: >egix;
1500: } $_;
1501:
1502: if ($extra) {
1503:
1504: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1505: if (defined($prcgi) && defined($re_prkeyword)) {
1506: my $prev;
1507:
1508: do {
1509: $prev = $_;
1510:
1511: $_ = htmlify_sub {
1512: s{
1513: (\b$re_prkeyword[:\#]?\s*
1514: (?:
1515: \#?
1516: \d+[,\s]\s*
1517: )*
1518: \#?)
1519: (\d+)\b
1520: }{
1521: $1 . &link($2, sprintf($prcgi, $2))
1522: }egix;
1523: } $_;
1524: } while ($_ ne $prev);
1525:
1526: if (defined($re_prcategories)) {
1527: $_ = htmlify_sub {
1528: s{
1529: (\b$re_prcategories/(\d+)\b)
1530: }{
1531: &link($1, sprintf($prcgi, $2))
1532: }egox;
1533: } $_;
1534: }
1535: }
1536:
1537: # get manpage specs as link: "foo.1" "foo(1)"
1538: if (defined($mancgi)) {
1539: $_ = htmlify_sub {
1540: s{
3.143 knu 1541: (
1542: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1543: (?:
3.143 knu 1544: \( ([0-9n]) \) \B
3.120 scop 1545: |
3.143 knu 1546: \. ([0-9n]) \b
3.120 scop 1547: )
1548: )
1549: }{
3.149 scop 1550: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1551: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1552: ? &link($text, sprintf($mancgi, $section, $name))
1553: : $text;
3.120 scop 1554: }egx;
1555: } $_;
1556: }
1557: }
1558:
3.175 scop 1559: return $_;
3.120 scop 1560: }
1561:
3.175 scop 1562:
3.120 scop 1563: sub spacedHtmlText($;$)
1564: {
3.175 scop 1565: (local $_, my $ts) = @_;
1566: $ts ||= $tabstop;
3.120 scop 1567:
1568: # Cut trailing spaces and tabs
1569: s/[ \t]+$//;
1570:
1571: if (defined($ts)) {
1572:
1573: # Expand tabs
1574: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1575: }
1576:
1577: # replace <tab> and <space> (\001 is to protect us from htmlify)
1578: # gzip can make excellent use of this repeating pattern :-)
1579: if ($hr_breakable) {
1580:
1581: # make every other space 'breakable'
1582: s/ / \001nbsp;/g; # 2 * <space>
1583: # leave single space as it is
1584: } else {
1585: s/ /\001nbsp;/g;
1586: }
1587:
1588: $_ = htmlify($_, $allow_source_extra);
1589:
1590: # unescape
1591: y/\001/&/;
1592:
1593: return $_;
1594: }
1595:
3.175 scop 1596:
3.120 scop 1597: # Note that this doesn't htmlquote the first argument...
1598: sub link($$)
1599: {
1600: my ($name, $url) = @_;
1601:
1602: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1603: if $url =~ /^[^a-z]/; # relative
1604:
1605: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1606: }
1607:
3.175 scop 1608:
3.120 scop 1609: sub revcmp($$)
1610: {
1611: my ($rev1, $rev2) = @_;
1612:
1613: # make no comparison for a tag or a branch
1614: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1615:
1616: my (@r1) = split (/\./, $rev1);
1617: my (@r2) = split (/\./, $rev2);
1618: my ($a, $b);
1619:
1620: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1621: if ($a != $b) {
1622: return $a <=> $b;
1623: }
1624: }
1625: if (@r1) { return 1; }
1626: if (@r2) { return -1; }
1627: return 0;
1628: }
1629:
3.175 scop 1630:
3.120 scop 1631: sub fatal($$@)
1632: {
1633: my ($errcode, $format, @args) = @_;
3.185 scop 1634: print "Status: $errcode\r\n";
3.131 scop 1635: html_header('Error');
3.120 scop 1636: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1637: html_footer();
1638: exit(1);
1639: }
1640:
3.175 scop 1641:
3.120 scop 1642: sub redirect($)
1643: {
1644: my ($url) = @_;
3.185 scop 1645: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1646: html_header('Moved');
3.120 scop 1647: print "<p>This document is located ", &link('here', $url), "</p>\n";
1648: html_footer();
1649: exit(1);
1650: }
1651:
3.175 scop 1652:
3.120 scop 1653: sub safeglob($)
1654: {
1655: my ($filename) = @_;
1656:
3.175 scop 1657: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1658: $filename =~ s|.*/||;
1659:
3.175 scop 1660: my @results;
1661: my $dh = do { local (*DH); };
3.120 scop 1662: if (opendir($dh, $dirname)) {
1663: my $glob = $filename;
1664: my $t;
1665:
3.149 scop 1666: # transform filename from glob to regex. Deal with:
1667: # [, {, ?, * as glob chars
1668: # make sure to escape all other regex chars
3.120 scop 1669: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1670: $glob =~ s/\*/.*/g;
1671: $glob =~ s/\?/./g;
1672: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1673: foreach (readdir($dh)) {
1674:
3.194 scop 1675: if (/^${glob}$/ && $_ =~ VALID_PATH) {
1676: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1677: }
1678: }
1679: closedir($dh);
1680: }
1681:
3.175 scop 1682: return @results;
3.120 scop 1683: }
1684:
3.160 scop 1685:
3.120 scop 1686: sub search_path($)
1687: {
1688: my ($command) = @_;
3.160 scop 1689: for my $d (split (/:/, $command_path)) {
3.120 scop 1690: return "$d/$command" if -x "$d/$command";
1691: }
1692: return '';
1693: }
1694:
3.156 scop 1695:
1696: sub getMimeType($;$)
3.120 scop 1697: {
3.156 scop 1698: my ($fullname, $binary) = @_;
1699: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1700: unless defined($binary);
1701:
1702: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1703:
1704: my $mimetype = $MTYPES{$suffix};
1705: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1706:
1707: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1708: my $fh = do { local (*FH); };
1709: if (open($fh, $mime_types)) {
1710: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1711: while (my $line = <$fh>) {
1712: if ($line =~ $re) {
1713: $mimetype = $1;
1714: $MTYPES{$suffix} = $mimetype;
1715: last;
1716: }
3.120 scop 1717: }
3.156 scop 1718: close($fh);
1719: } else {
1720: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1721: }
1722: }
1723:
3.156 scop 1724: $mimetype ||= $MTYPES{'*'};
1725: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1726: return $mimetype;
3.1 knu 1727: }
1728:
3.156 scop 1729:
3.1 knu 1730: ###############################
3.24 knu 1731: # read first lines like head(1)
1732: ###############################
3.120 scop 1733: sub head($;$)
1734: {
3.175 scop 1735: my ($fh, $linecount) = @_;
1736: $linecount ||= 10;
3.24 knu 1737:
3.120 scop 1738: my @buf;
1739: if ($linecount > 0) {
3.184 scop 1740: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1741: push @buf, scalar <$fh>;
1742: }
1743: } else {
1744: @buf = <$fh>;
1745: }
3.175 scop 1746: return @buf;
1747: }
3.120 scop 1748:
3.24 knu 1749:
1750: ###############################
1751: # scan vim and Emacs directives
1752: ###############################
3.120 scop 1753: sub scan_directives(@)
1754: {
1755: my $ts = undef;
3.24 knu 1756:
3.120 scop 1757: for (@_) {
1758: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1759: }
3.24 knu 1760:
3.120 scop 1761: ('tabstop' => $ts);
3.24 knu 1762: }
1763:
3.175 scop 1764:
3.120 scop 1765: sub openOutputFilter()
1766: {
3.175 scop 1767: return unless $output_filter;
3.86 knu 1768:
3.120 scop 1769: open(STDOUT, "|-") and return;
3.86 knu 1770:
3.120 scop 1771: # child of child
3.165 scop 1772: open(STDERR, '>', devnull());
3.120 scop 1773: exec($output_filter) or exit -1;
3.86 knu 1774: }
1775:
3.175 scop 1776:
3.24 knu 1777: ###############################
3.1 knu 1778: # show Annotation
1779: ###############################
3.133 scop 1780: sub doAnnotate($)
3.120 scop 1781: {
1782: my ($rev) = @_;
3.174 scop 1783: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1784: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1785:
3.174 scop 1786: # This annotate version is based on the cvs annotate-demo Perl script by
1787: # Cyclic Software. It was written by Cyclic Software,
1788: # http://www.cyclic.com/, and is in the public domain.
1789: # We could abandon the use of rlog, rcsdiff and co using
1790: # the cvs server in a similiar way one day (..after rewrite).
1791:
1792: local (*CVS_IN, *CVS_OUT);
1793: my ($h, $err) =
1794: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
1795: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT, timeout(30));
1796: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1797:
1798: # OK, first send the request to the server. A simplified example is:
1799: # Root /home/kingdon/zwork/cvsroot
1800: # Argument foo/xx
1801: # Directory foo
1802: # /home/kingdon/zwork/cvsroot/foo
1803: # Directory .
1804: # /home/kingdon/zwork/cvsroot
1805: # annotate
1806: # although as you can see there are a few more details.
1807:
3.174 scop 1808: print CVS_IN "Root $cvsroot\n";
1809: print CVS_IN
3.120 scop 1810: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1811:
1812: # Don't worry about sending valid-requests, the server just needs to
1813: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1814: print CVS_IN "UseUnchanged\n";
1815: print CVS_IN "Argument -r\n";
1816: print CVS_IN "Argument $rev\n";
1817: print CVS_IN "Argument $where\n";
3.120 scop 1818:
1819: # The protocol requires us to fully fake a working directory (at
1820: # least to the point of including the directories down to the one
1821: # containing the file in question).
3.123 scop 1822: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1823: my $path = '';
1824: foreach my $dir (split('/', $where)) {
3.120 scop 1825:
1826: if ($path eq "") {
3.123 scop 1827: # In our example, $dir is "dir".
1828: $path = $dir;
3.120 scop 1829: } else {
3.174 scop 1830: print CVS_IN "Directory $path\n";
1831: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1832:
1833: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1834: # And the next time, "file" and "dir/sdir/file" (which then gets
1835: # ignored, because we don't need to send Directory for the file).
3.123 scop 1836: $path .= "/$dir";
3.120 scop 1837: }
1838: }
3.123 scop 1839: undef $path;
3.120 scop 1840:
1841: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1842: print CVS_IN "Directory .\n";
1843: print CVS_IN "$cvsroot\n";
3.120 scop 1844:
3.174 scop 1845: print CVS_IN "annotate\n";
3.120 scop 1846:
1847: # OK, we've sent our command to the server. Thing to do is to
1848: # close the writer side and get all the responses. If "cvs server"
1849: # were nicer about buffering, then we could just leave it open, I think.
3.174 scop 1850: close(CVS_IN) or die "cannot close: $!";
3.120 scop 1851:
3.133 scop 1852: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1853:
3.136 scop 1854: print '<h3 style="text-align: center">Annotation of ',
1855: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1856:
1857: # Ready to get the responses from the server.
1858: # For example:
1859: # E Annotations for foo/xx
1860: # E ***************
1861: # M 1.3 (kingdon 06-Sep-97): hello
1862: # ok
1863: my ($lineNr) = 0;
1864: my ($oldLrev, $oldLusr) = ("", "");
1865: my ($revprint, $usrprint);
1866:
1867: if ($annTable) {
3.179 scop 1868: print <<EOF;
1869: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1870: EOF
3.120 scop 1871: } else {
1872: print "<pre>";
1873: }
1874:
1875: # prefetch several lines
3.174 scop 1876: my @buf = head(*CVS_OUT);
3.120 scop 1877:
1878: my %d = scan_directives(@buf);
1879:
3.174 scop 1880: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1881:
3.174 scop 1882: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1883: my @words = split;
1884:
1885: # Adding one is for the (single) space which follows $words[0].
1886: my $rest = substr($_, length($words[0]) + 1);
1887: if ($words[0] eq "E") {
1888: next;
1889: } elsif ($words[0] eq "M") {
1890: $lineNr++;
1891: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1892: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1893: my $line = substr($_, 36);
1894: my $isCurrentRev = ($rev eq $lrev);
1895:
1896: # we should parse the date here ..
1897: if ($lrev eq $oldLrev) {
1898: $revprint = sprintf('%-8s', '');
1899: } else {
1900: $revprint = sprintf('%-8s', $lrev);
1901: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1902: $oldLusr = '';
1903: }
1904:
1905: if ($lusr eq $oldLusr) {
1906: $usrprint = '';
1907: } else {
1908: $usrprint = $lusr;
1909: }
1910: $oldLrev = $lrev;
1911: $oldLusr = $lusr;
1912:
1913: # Set bold for text-based browsers only - graphical
1914: # browsers show bold fonts a bit wider than regular fonts,
1915: # so it looks irregular.
1916: print "<b>" if ($isCurrentRev && $is_textbased);
1917:
3.136 scop 1918: $usrprint = sprintf('%-8s', $usrprint);
1919: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1920: htmlquote($usrprint), $lineNr;
3.120 scop 1921: print spacedHtmlText($line, $d{'tabstop'});
1922:
1923: print "</b>" if ($isCurrentRev && $is_textbased);
1924: } elsif ($words[0] eq "ok") {
1925:
1926: # We could complain about any text received after this, like the
1927: # CVS command line client. But for simplicity, we don't.
1928: } elsif ($words[0] eq "error") {
1929: fatal("500 Internal Error",
1930: 'Error occured during annotate: <b>%s</b>', $_);
1931: }
1932: }
1933:
1934: if ($annTable) {
1935: print "</table>";
1936: } else {
1937: print "</pre>";
1938: }
3.124 scop 1939: html_footer();
1940:
3.174 scop 1941: finish($h);
3.1 knu 1942: }
1943:
1944: ###############################
1945: # make Checkout
1946: ###############################
3.120 scop 1947: sub doCheckout($$)
1948: {
1949: my ($fullname, $rev) = @_;
3.194 scop 1950: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 1951:
1952: # get mimetype
3.194 scop 1953: my $mimetype = defined($input{'content-type'}) ?
1954: $input{'content-type'} : getMimeType($fullname);
3.120 scop 1955:
3.163 scop 1956: my $moddate = undef;
3.175 scop 1957: my $revopt;
3.120 scop 1958: if (defined($rev)) {
1959: $revopt = "-r$rev";
1960: if ($use_moddate) {
1961: readLog($fullname, $rev);
1962: $moddate = $date{$rev};
1963: }
1964: } else {
1965: $revopt = "-rHEAD";
1966: if ($use_moddate) {
1967: readLog($fullname);
1968: $moddate = $date{$symrev{HEAD}};
1969: }
1970: }
1971:
3.194 scop 1972: my $cr = abs_path($cvsroot) || $cvsroot;
1973: # abs_path() taints when run as a CGI...
1974: if ($cr =~ VALID_PATH) {
1975: $cr = $1;
1976: } else {
1977: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1978: }
3.183 scop 1979: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1980: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1981:
3.174 scop 1982: local (*CVS_OUT, *CVS_ERR);
1983: my ($h, $err) =
1984: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
1985: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1986:
3.174 scop 1987: if (eof(CVS_ERR)) {
1988: finish($h);
3.120 scop 1989: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1990: }
1991:
1992: #===================================================================
1993: #Checking out squid/src/ftp.c
1994: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1995: #VERS: 1.1.1.28.6.2
1996: #***************
1997:
1998: # Parse CVS header
1999: my ($revision, $filename, $cvsheader);
2000: $filename = "";
3.174 scop 2001: while (<CVS_ERR>) {
3.120 scop 2002: last if (/^\*\*\*\*/);
2003: $revision = $1 if (/^VERS: (.*)$/);
2004:
2005: if (/^Checking out (.*)$/) {
2006: $filename = $1;
2007: $filename =~ s/^\.\/*//;
2008: }
2009: $cvsheader .= $_;
2010: }
2011:
2012: if ($filename ne $where) {
3.174 scop 2013: finish($h);
3.120 scop 2014: fatal("500 Internal Error",
2015: 'Unexpected output from cvs co: %s', $cvsheader);
2016: }
2017:
3.146 scop 2018: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 2019: # Here we know the last modified date, but don't know if tags have been
2020: # added since: no last-modified (for now).
3.174 scop 2021: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 2022: } else {
3.163 scop 2023: http_header($mimetype, $moddate);
3.174 scop 2024: local $/ = undef;
2025: print <CVS_OUT>;
3.120 scop 2026: }
3.174 scop 2027: finish($h);
1.12 fenner 2028: }
2029:
3.174 scop 2030:
3.163 scop 2031: sub cvswebMarkup($$$;$)
3.120 scop 2032: {
3.163 scop 2033: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 2034:
3.175 scop 2035: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2036: (my $filename = $where) =~ s/^.*\///;
2037: my $fileurl = urlencode($filename);
2038: my $mimetype = getMimeType($filename);
3.120 scop 2039:
3.163 scop 2040: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 2041:
3.144 scop 2042: print <<EOF;
3.177 scop 2043: <hr>
3.182 scop 2044: <div class="log-markup">
2045: File:
3.144 scop 2046: EOF
3.159 scop 2047: print &clickablePath($where, 1), ' - (';
3.144 scop 2048: &download_link($fileurl, $revision, 'download');
3.156 scop 2049: if ($mimetype ne 'text/plain') {
3.159 scop 2050: print ' / ';
3.120 scop 2051: &download_link($fileurl, $revision, "as text", "text/plain");
2052: }
3.159 scop 2053: print ')';
3.198 scop 2054: print ' - ', &link('annotate', "?annotate=$revision$barequery")
2055: if $allow_annotate;
3.170 scop 2056: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.120 scop 2057: print "<br>\n";
2058:
2059: if ($show_log_in_markup) {
2060: readLog($fullname); #,$revision);
2061: printLog($revision, 0);
2062: } else {
2063: print "Version: <b>$revision</b><br>\n";
2064: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
2065: if $input{only_with_tag};
2066: }
3.182 scop 2067: print "</div>\n<hr>";
3.120 scop 2068: my $url = download_url($fileurl, $revision, $mimetype);
2069:
2070: if ($mimetype =~ /^image/) {
3.160 scop 2071: printf '<img src="%s" alt="%s"><br>',
2072: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2073: } elsif ($mimetype =~ m%^application/pdf%) {
3.157 scop 2074: printf '<embed src="%s" width="100%%" height="100%%"><br>',
2075: hrefquote("$url$barequery");
3.120 scop 2076: } else {
2077:
3.148 scop 2078: my $enscript_hl = undef;
2079:
2080: if ($allow_enscript) {
2081: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2082: if ($filename =~ $regex) {
2083: $enscript_hl = $hl;
2084: last;
2085: }
3.148 scop 2086: }
2087: }
2088:
3.149 scop 2089: print '<pre>';
3.167 scop 2090: my $linenumbers = $input{ln} || 0;
3.149 scop 2091:
3.148 scop 2092: if ($enscript_hl) {
3.167 scop 2093: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2094:
2095: } else {
3.200 scop 2096: my $ln = 0;
2097: my @buf = ();
2098: my $ts = undef;
2099:
2100: if ($preformat_in_markup) {
2101: # prefetch several lines
2102: @buf = head($filehandle);
2103: my %d = scan_directives(@buf);
2104: $ts = $d{tabstop};
2105: }
2106:
2107: while (@buf || !eof($filehandle)) {
2108: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2109: if ($linenumbers) {
2110: $ln++;
2111: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2112: }
3.200 scop 2113: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2114: }
3.120 scop 2115: }
3.149 scop 2116:
2117: print "</pre>\n";
3.120 scop 2118: }
3.131 scop 2119: html_footer();
3.120 scop 2120: }
2121:
3.156 scop 2122:
3.120 scop 2123: sub viewable($)
2124: {
3.156 scop 2125: my $mimetype = shift || '';
2126: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2127: }
3.120 scop 2128:
3.1 knu 2129:
2130: ###############################
2131: # Show Colored Diff
2132: ###############################
3.120 scop 2133: sub doDiff($$$$$$)
2134: {
2135: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2136:
2137: if (&forbidden_file($fullname)) {
2138: fatal("403 Forbidden",
2139: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2140: }
2141:
3.175 scop 2142: my ($rev1, $sym1);
3.120 scop 2143: if ($r1 =~ /([^:]+)(:(.+))?/) {
2144: $rev1 = $1;
2145: $sym1 = $3;
2146: }
2147: if ($r1 eq 'text') {
2148: $rev1 = $tr1;
2149: $sym1 = "";
2150: }
2151:
3.175 scop 2152: my ($rev2, $sym2);
3.120 scop 2153: if ($r2 =~ /([^:]+)(:(.+))?/) {
2154: $rev2 = $1;
2155: $sym2 = $3;
2156: }
2157: if ($r2 eq 'text') {
2158: $rev2 = $tr2;
2159: $sym2 = "";
2160: }
2161:
2162: #
2163: # rev1 and rev2 are now both numeric revisions.
2164: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2165: # XXX should we warn about the fact that we do this?
2166: if (&revcmp($rev1, $rev2) > 0) {
2167: my ($tmp1, $tmp2) = ($rev1, $sym1);
2168: ($rev1, $sym1) = ($rev2, $sym2);
2169: ($rev2, $sym2) = ($tmp1, $tmp2);
2170: }
2171: my $difftype = $DIFFTYPES{$f};
2172:
2173: if (!$difftype) {
2174: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2175: }
2176:
2177: my @difftype = @{$difftype->{'opts'}};
2178: my $human_readable = $difftype->{'colored'};
2179:
2180: # apply special options
2181: if ($showfunc) {
2182: push @difftype, '-p' if $f ne 's';
2183:
2184: my ($re1, $re2);
2185:
2186: while (($re1, $re2) = each %funcline_regexp) {
2187: if ($fullname =~ /$re1/) {
2188: push @difftype, '-F', $re2;
2189: last;
2190: }
2191: }
2192: }
2193:
2194: if ($human_readable) {
2195: if ($hr_ignwhite) {
2196: push @difftype, '-w';
2197: }
2198: if ($hr_ignkeysubst) {
2199: push @difftype, '-kk';
2200: }
2201: }
2202:
3.175 scop 2203: my $fh = do { local (*FH); };
3.120 scop 2204: if (!open($fh, "-|")) { # child
2205: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2206: openOutputFilter();
3.166 scop 2207: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2208: $fullname) or exit -1;
3.120 scop 2209: }
3.166 scop 2210:
3.120 scop 2211: if ($human_readable) {
3.168 scop 2212: #
2213: # Human readable diff.
2214: #
2215: human_readable_diff($fh, $rev2);
2216: html_footer();
2217: gzipclose();
2218: exit;
2219:
2220: } elsif ($f =~ /^([ucs])c$/) {
2221: #
2222: # Enscript colored diff.
2223: #
2224: my $hl = 'diff';
2225: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2226: (my $where_nd = $where) =~ s/\.diff$//;
2227: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2228: (my $filename = $where_nd) =~ s|^.*/||;
2229: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2230: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2231: printf(<<EOF, $where_nd, $rev1, $rev2);
2232: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2233: <pre>
2234: EOF
3.174 scop 2235: doEnscript(\$fh, $hl, 0);
3.168 scop 2236: print <<EOF;
2237: </pre>
3.177 scop 2238: <hr style="width: 100%">
3.168 scop 2239: <form method="get" action="$scriptwhere">
2240: EOF
2241: printDiffSelectStickyVars();
2242: print 'Diff format: ';
2243: printDiffSelect($use_java_script);
2244: print "<input type=\"submit\" value=\"Show\">\n</form>\n";
3.120 scop 2245: html_footer();
2246: gzipclose();
2247: exit;
3.168 scop 2248:
3.120 scop 2249: } else {
3.168 scop 2250: #
2251: # Plain diff.
2252: #
3.120 scop 2253: http_header("text/plain");
2254: }
2255:
2256: #
2257: #===================================================================
2258: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2259: #retrieving revision 1.16
2260: #retrieving revision 1.17
2261: #diff -c -r1.16 -r1.17
2262: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2263: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2264: #
2265: # Ideas:
2266: # - nuke the stderr output if it's what we expect it to be
2267: # - Add "no differences found" if the diff command supplied no output.
2268: #
2269: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2270: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2271: # (bogus example, but...)
2272: #
3.175 scop 2273: my ($f1, $f2);
3.120 scop 2274: if (grep { $_ eq '-u' } @difftype) {
2275: $f1 = '---';
2276: $f2 = '\+\+\+';
2277: } else {
2278: $f1 = '\*\*\*';
2279: $f2 = '---';
2280: }
2281:
2282: while (<$fh>) {
2283: if (m|^$f1 $cvsroot|o) {
2284: s|$cvsroot/||o;
2285: if ($sym1) {
2286: chop;
2287: $_ .= " $sym1\n";
2288: }
2289: } elsif (m|^$f2 $cvsroot|o) {
2290: s|$cvsroot/||o;
2291:
2292: if ($sym2) {
2293: chop;
2294: $_ .= " $sym2\n";
2295: }
2296: }
2297: print $_;
2298: }
2299: close($fh);
1.12 fenner 2300: }
2301:
3.175 scop 2302:
3.1 knu 2303: ###############################
2304: # Show Logs ..
2305: ###############################
3.120 scop 2306: sub getDirLogs($$@)
2307: {
2308: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2309: my $tag = $input{only_with_tag};
3.196 scop 2310: my $DirName = catdir($cvsroot, $where);
3.120 scop 2311:
3.139 scop 2312: my @files = &safeglob("$DirName/*,v");
2313: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2314: foreach my $file (@otherFiles) {
3.196 scop 2315: push(@files, catfile($DirName, $file));
3.120 scop 2316: }
2317:
3.150 scop 2318: # Weed out unreadable files.
2319: my $i = 0;
2320: my @unreadable = ();
2321: while ($i < scalar(@files)) {
3.197 scop 2322: # Note: last modified files from subdirs returned by
2323: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2324: # found here, but have already been checked for readability. *cough*
2325: if (-r $files[$i] || !-e _) {
3.150 scop 2326: $i++;
2327: } else {
2328: push(@unreadable, splice(@files, $i, 1));
2329: }
2330: }
2331:
3.139 scop 2332: # If there are no files, we're done.
3.150 scop 2333: return @unreadable unless @files;
3.120 scop 2334:
3.139 scop 2335: my @cmd = ($CMD{rlog});
2336: # Can't use -r<tag> as '-' is allowed in tagnames,
2337: # but misinterpreted by rlog.
2338: push(@cmd, '-r') unless defined($tag);
3.120 scop 2339:
3.139 scop 2340: my $fh = do { local (*FH); };
2341: if (!open($fh, '-|')) { # Child
3.165 scop 2342: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2343: openOutputFilter();
2344: if ($file_list_len && $file_list_len > 1) {
2345: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2346: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2347: }
3.120 scop 2348: }
3.139 scop 2349: exec(@cmd, @files) or exit -1;
2350: }
2351: undef @cmd;
3.120 scop 2352:
3.139 scop 2353: my $state = 'start';
2354: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2355: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2356:
2357: while (<$fh>) {
2358: if ($state eq "start") {
2359:
2360: #Next file. Initialize file variables
2361: $rev = '';
2362: $revwanted = '';
2363: $branch = '';
2364: $branchpoint = '';
2365: $filename = '';
2366: $log = '';
2367: $revision = '';
2368: %symrev = ();
2369: @filetags = ();
3.152 scop 2370: $keywordsubst= '';
3.120 scop 2371:
2372: #jump to head state
2373: $state = "head";
2374: }
3.144 scop 2375:
3.120 scop 2376: again:
2377:
2378: if ($state eq "head") {
2379:
2380: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2381:
2382: if (/^Working file: (.+)$/) {
2383: $filename = $1;
2384: } elsif (/^head: (.+)$/) {
2385: $head = $1;
2386: } elsif (/^branch: (.+)$/) {
2387: $branch = $1;
3.152 scop 2388: } elsif (/^keyword substitution: (.+)$/) {
2389: $keywordsubst = $1;
3.120 scop 2390: } elsif (/^symbolic names:/) {
2391: $state = "tags";
2392: ($branch = $head) =~ s/\.\d+$//
2393: if $branch eq '';
2394: $branch =~ s/(\d+)$/0.$1/;
2395: $symrev{MAIN} = $branch;
2396: $symrev{HEAD} = $branch;
2397: $alltags{MAIN} = 1;
2398: $alltags{HEAD} = 1;
2399: push (@filetags, "MAIN", "HEAD");
2400: } elsif (/$LOG_REVSEPARATOR/o) {
2401: $state = "log";
2402: $rev = '';
2403: $date = '';
2404: $log = '';
2405:
2406: # Try to reconstruct the relative filename if RCS spits out a full path
2407: $filename =~ s%^\Q$DirName\E/%%;
2408: }
2409: next;
2410: }
2411:
2412: if ($state eq "tags") {
2413: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2414: push (@filetags, $1);
2415: $symrev{$1} = $2;
2416: $alltags{$1} = 1;
2417: next;
2418: } elsif (/^\S/) {
2419:
2420: if (defined($tag)) {
2421: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2422: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2423: ($branch = $revwanted) =~ s/\b0\.//;
2424: ($branchpoint = $branch) =~ s/\.?\d+$//;
2425: $revwanted = '' if ($revwanted ne $branch);
2426: } elsif ($tag ne "HEAD") {
2427: $state = "skip";
2428: next;
2429: }
2430: }
2431:
2432: foreach my $tagfound (@filetags) {
2433: $tags{$tagfound} = 1;
2434: }
2435: $state = "head";
2436: goto again;
2437: }
2438: }
2439:
2440: if ($state eq "log") {
2441: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2442:
2443: # End of a log entry.
2444: my $revbranch = $rev;
2445: $revbranch =~ s/\.\d+$//;
2446:
2447: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2448: || !defined($tag))
2449: {
2450: $revwanted = $rev;
2451: }
2452:
2453: if ($revwanted ne ''
2454: ? $rev eq $revwanted
2455: : $branchpoint ne ''
2456: ? $rev eq $branchpoint
2457: : 0
2458: && ($rev eq $head))
2459: { # Don't think head is needed here..
3.152 scop 2460: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2461: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2462: $fileinfo{$name} = [@finfo];
2463: $state = "done" if ($rev eq $revwanted);
2464: }
2465: $rev = '';
2466: $date = '';
2467: $log = '';
2468: } elsif ($date eq ''
2469: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2470: {
3.172 scop 2471: my $yr = $1;
2472: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2473: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2474: ($author) = /author: ([^;]+)/;
3.172 scop 2475: $state = 'log';
2476: $log = '';
3.120 scop 2477: next;
2478: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2479: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2480: next;
2481: } else {
2482: $log .= $_;
2483: }
2484: }
2485:
2486: if (/$LOG_FILESEPARATOR/o) {
2487: $state = "start";
2488: next;
2489: }
2490: }
2491:
3.139 scop 2492: my $linesread = $. || 0;
2493: close($fh);
2494:
2495: if ($linesread == 0) {
3.137 scop 2496: fatal('500 Internal Error',
2497: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br><br>Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2498: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2499: }
3.150 scop 2500:
2501: return @unreadable;
3.120 scop 2502: }
2503:
3.175 scop 2504:
3.120 scop 2505: sub readLog($;$)
2506: {
2507: my ($fullname, $revision) = @_;
2508: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2509:
3.144 scop 2510: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2511:
2512: undef %symrev;
2513: undef %revsym;
2514: undef @allrevisions;
2515: undef %date;
2516: undef %author;
2517: undef %state;
2518: undef %difflines;
2519: undef %log;
3.152 scop 2520: $keywordsubstitution = '';
3.120 scop 2521:
3.175 scop 2522: my $fh = do { local (*FH); };
3.120 scop 2523: if (!open($fh, "-|")) { # child
2524: if ($revision ne '') {
2525: openOutputFilter();
2526: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2527: } else {
2528: openOutputFilter();
2529: exec($CMD{rlog}, $fullname) or exit -1;
2530: }
2531: }
2532:
2533: while (<$fh>) {
2534: if ($symnames) {
2535: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2536: $symrev{$1} = $2;
3.152 scop 2537: next;
3.120 scop 2538: } else {
2539: $symnames = 0;
2540: }
3.152 scop 2541: }
2542: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2543: $head = $1;
2544: } elsif (/^branch:\s+([\d\.]+)/) {
2545: $curbranch = $1;
2546: } elsif (/^symbolic names/) {
2547: $symnames = 1;
3.152 scop 2548: } elsif (/^keyword substitution: (.+)$/) {
2549: $keywordsubstitution = $1;
3.120 scop 2550: } elsif (/^-----/) {
2551: last;
2552: }
2553: }
2554: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2555:
2556: # each log entry is of the form:
2557: # ----------------------------
2558: # revision 3.7.1.1
2559: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2560: # log info
2561: # ----------------------------
2562:
2563: # For a locked revision, the first line after the separator
2564: # becomes smth like
3.149 scop 2565: # revision 9.19 locked by: vassilii;
3.120 scop 2566:
2567: logentry:
2568:
2569: while (!/$LOG_FILESEPARATOR/o) {
2570: $_ = <$fh>;
2571: last logentry if (!defined($_)); # EOF
2572: if (/^revision (\d+(?:\.\d+)+)/) {
2573: $rev = $1;
2574: unshift (@allrevisions, $rev);
2575: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2576: next logentry;
2577: } else {
2578:
2579: # The rlog output is syntactically ambiguous. We must
2580: # have guessed wrong about where the end of the last log
2581: # message was.
2582: # Since this is likely to happen when people put rlog output
2583: # in their commit messages, don't even bother keeping
2584: # these lines since we don't know what revision they go with
2585: # any more.
2586: next logentry;
2587: }
2588: $_ = <$fh>;
2589: if (
2590: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2591: )
2592: {
3.172 scop 2593: my $yr = $1;
2594: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2595: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2596: $author{$rev} = $7;
2597: $state{$rev} = $8;
2598: $difflines{$rev} = $10;
2599: } else {
2600: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2601: }
2602:
2603: line:
2604: while (<$fh>) {
2605: next line if (/^branches:\s/);
2606: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2607: $log{$rev} .= $_;
2608: }
2609: }
2610: close($fh);
2611:
2612: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2613:
2614: #
2615: # HEAD is an artificial tag which is simply the highest tag number on the main
2616: # branch, unless there is a branch tag in the RCS file in which case it's the
2617: # highest revision on that branch. Find it by looking through @revorder; it
2618: # is the first commit listed on the appropriate branch.
2619: # This is not neccesary the same revision as marked as head in the RCS file.
2620: my $headrev = $curbranch || "1";
2621: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2622:
2623: foreach $rev (@revorder) {
2624: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2625: $symrev{"HEAD"} = $rev;
2626: last;
2627: }
2628: }
2629: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2630: if (!defined($symrev{"HEAD"}));
2631:
2632: #
2633: # Now that we know all of the revision numbers, we can associate
2634: # absolute revision numbers with all of the symbolic names, and
2635: # pass them to the form so that the same association doesn't have
2636: # to be built then.
2637: #
2638: undef @branchnames;
2639: undef %branchpoint;
2640: undef $sel;
2641:
2642: foreach (reverse sort keys %symrev) {
2643: $rev = $symrev{$_};
2644: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2645: push (@branchnames, $_);
2646:
2647: #
2648: # A revision number of A.B.0.D really translates into
2649: # "the highest current revision on branch A.B.D".
2650: #
2651: # If there is no branch A.B.D, then it translates into
2652: # the head A.B .
2653: #
2654: # This reasoning also applies to the main branch A.B,
2655: # with the branch number 0.A, with the exception that
2656: # it has no head to translate to if there is nothing on
2657: # the branch, but I guess this can never happen?
2658: #
2659: # (the code below gracefully forgets about the branch
2660: # if it should happen)
2661: #
2662: $head = defined($2) ? $2 : "";
2663: $branch = $3;
2664: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2665: my $regex;
2666: $regex = quotemeta $branchrev;
2667: $rev = $head;
2668:
2669: foreach my $r (@revorder) {
2670: if ($r =~ /^${regex}\b/) {
2671: $rev = $branchrev;
2672: last;
2673: }
2674: }
2675: next if ($rev eq "");
2676:
2677: if ($rev ne $head && $head ne "") {
3.131 scop 2678: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2679: $branchpoint{$head} .= $_;
2680: }
2681: }
2682: $revsym{$rev} .= ", " if ($revsym{$rev});
2683: $revsym{$rev} .= $_;
3.136 scop 2684: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2685: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2686: }
2687:
2688: my ($onlyonbranch, $onlybranchpoint);
2689: if ($onlyonbranch = $input{'only_with_tag'}) {
2690: $onlyonbranch = $symrev{$onlyonbranch};
2691: if ($onlyonbranch =~ s/\b0\.//) {
2692: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2693: } else {
2694: $onlybranchpoint = $onlyonbranch;
2695: }
2696:
2697: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2698: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2699: $input{'only_with_tag'});
3.120 scop 2700: }
2701: }
2702:
2703: undef @revisions;
2704:
2705: foreach (@allrevisions) {
2706: ($br = $_) =~ s/\.\d+$//;
2707: ($brp = $br) =~ s/\.\d+$//;
2708: next if ($onlyonbranch
2709: && $br ne $onlyonbranch
2710: && $_ ne $onlybranchpoint);
2711: unshift (@revisions, $_);
2712: }
2713:
2714: if ($logsort eq "date") {
2715:
2716: # Sort the revisions in commit order an secondary sort on revision
2717: # (secondary sort needed for imported sources, or the first main
2718: # revision gets before the same revision on the 1.1.1 branch)
2719: @revdisplayorder =
2720: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2721: } elsif ($logsort eq "rev") {
2722:
2723: # Sort the revisions in revision order, highest first
2724: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2725: } else {
2726:
2727: # No sorting. Present in the same order as rlog / cvs log
2728: @revdisplayorder = @revisions;
2729: }
2730:
2731: }
2732:
3.175 scop 2733:
3.120 scop 2734: sub printDiffLinks($$)
2735: {
2736: my ($text, $url) = @_;
2737: my @extra;
3.175 scop 2738: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2739: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
3.203 scop 2740: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url;f=$f"));
3.120 scop 2741: }
2742: print &link($text, $url), ' (', join (', ', @extra), ')';
2743: }
2744:
3.175 scop 2745:
3.182 scop 2746: sub printLog($;$$)
3.120 scop 2747: {
3.182 scop 2748: ($_, my $link, my $isSelected) = @_;
3.175 scop 2749: (my $br = $_) =~ s/\.\d+$//;
2750: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2751:
2752: $link = 1 if (!defined($link));
3.131 scop 2753: my $isDead = ($state{$_} eq 'dead');
2754:
3.120 scop 2755: if ($link && !$isDead) {
3.156 scop 2756: (my $filename = $where) =~ s/^.*\///;
2757: my $fileurl = urlencode($filename);
2758: my $mimetype = getMimeType($filename);
2759: my $viewable = viewable($mimetype);
2760:
3.120 scop 2761: print "<a name=\"rev$_\"></a>";
2762:
2763: if (defined($revsym{$_})) {
2764: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2765: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2766: }
2767: }
2768:
2769: if (defined($revsym{$br})
2770: && $revsym{$br}
2771: && !defined($nameprinted{$br}))
2772: {
2773: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2774: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2775: }
2776: $nameprinted{$br} = 1;
2777: }
2778: print "\n Revision ";
2779: &download_link($fileurl, $_, $_,
3.156 scop 2780: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2781:
3.161 scop 2782: print ' / (';
2783:
3.156 scop 2784: if ($viewable) {
3.120 scop 2785: &download_link($fileurl, $_, "download", $mimetype);
2786: }
2787:
3.156 scop 2788: if ($mimetype ne 'text/plain') {
3.161 scop 2789: print ' / ' if $viewable;
3.120 scop 2790: &download_link($fileurl, $_, "as text", "text/plain");
2791: }
2792:
3.156 scop 2793: if (!$viewable) {
3.161 scop 2794: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2795: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2796: }
3.161 scop 2797:
2798: print ')';
3.120 scop 2799:
2800: if ($allow_annotate) {
2801: print " - ";
2802: print &link('annotate',
2803: sprintf('%s/%s?annotate=%s%s',
2804: $scriptname, urlencode($where), $_, $barequery));
2805: }
2806:
2807: # Plus a select link if enabled, and this version isn't selected
2808: if ($allow_version_select) {
3.131 scop 2809: print ' - ';
2810: if ($isSelected) {
2811: print '<b>[selected]</b>';
3.120 scop 2812: } else {
3.159 scop 2813: print &link('select for diffs',
3.131 scop 2814: sprintf('%s?r1=%s%s#rev%s',
2815: $scriptwhere, $_, $barequery, $_));
3.120 scop 2816: }
2817: }
2818: } else {
2819: print "Revision <b>$_</b>";
2820: }
2821:
2822: if (/^1\.1\.1\.\d+$/) {
2823: print " <i>(vendor branch)</i>";
2824: }
2825: if (defined @mytz) {
2826: my ($est) = $mytz[(localtime($date{$_}))[8]];
2827: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2828: } else {
2829: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2830: }
3.136 scop 2831: print readableTime(time() - $date{$_}, 1), ' ago)';
3.189 scop 2832: print ' by <i>', htmlquote($author{$_}), "</i><br>\n";
3.136 scop 2833:
2834: if ($revsym{$br}) {
3.189 scop 2835: printf "Branch: <b>%s</b><br>\n",
3.136 scop 2836: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2837: }
2838: if ($revsym{$_}) {
3.189 scop 2839: printf "CVS Tags: <b>%s</b><br>\n",
3.136 scop 2840: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2841: }
2842: if ($branchpoint{$_}) {
3.189 scop 2843: printf "Branch point for: <b>%s</b><br>\n",
3.136 scop 2844: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2845: }
3.120 scop 2846:
2847: # Find the previous revision
3.175 scop 2848: my $prev;
3.120 scop 2849: my @prevrev = split (/\./, $_);
2850: do {
2851: if (--$prevrev[$#prevrev] <= 0) {
2852:
2853: # If it was X.Y.Z.1, just make it X.Y
2854: pop (@prevrev);
2855: pop (@prevrev);
2856: }
2857: $prev = join (".", @prevrev);
2858: } until (defined($date{$prev}) || $prev eq "");
2859:
2860: if ($prev ne "") {
2861: if ($difflines{$_}) {
3.189 scop 2862: print "Changes since <b>$prev: $difflines{$_} lines</b><br>";
3.120 scop 2863: }
2864: }
2865:
2866: if ($isDead) {
3.189 scop 2867: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2868: } elsif ($link) {
2869: my %diffrev = ();
2870: $diffrev{$_} = 1;
2871: $diffrev{""} = 1;
2872: my $diff = 'Diff';
2873:
2874: #
2875: # Offer diff to previous revision
2876: if ($prev) {
2877: $diffrev{$prev} = 1;
2878:
2879: my $url =
3.203 scop 2880: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.120 scop 2881:
2882: print $diff, " to previous ";
2883: $diff = '';
2884: printDiffLinks($prev, $url);
2885: }
2886:
2887: #
2888: # Plus, if it's on a branch, and it's not a vendor branch,
2889: # offer a diff with the branch point.
2890: if ($revsym{$brp}
2891: && !/^1\.1\.1\.\d+$/
2892: && !defined($diffrev{$brp}))
2893: {
2894: my $url =
3.203 scop 2895: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.120 scop 2896:
2897: print $diff, " to branchpoint ";
2898: $diff = '';
2899: printDiffLinks($brp, $url);
2900: }
2901:
2902: #
2903: # Plus, if it's on a branch, and it's not a vendor branch,
2904: # offer to diff with the next revision of the higher branch.
2905: # (e.g. change gets committed and then brought
2906: # over to -stable)
2907: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2908: my ($i, $nextmain);
2909:
2910: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2911: }
2912: my @tmp2 = split (/\./, $_);
2913: for ($nextmain = ""; $i > 0; $i--) {
2914: my $next = $revorder[$i - 1];
2915: my @tmp1 = split (/\./, $next);
2916:
2917: if (@tmp1 < @tmp2) {
2918: $nextmain = $next;
2919: last;
2920: }
2921:
2922: # Only the highest version on a branch should have
2923: # a diff for the "next main".
2924: last
2925: if (@tmp1 - 1 <= @tmp2
2926: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2927: join (".", @tmp2[0 .. $#tmp1 - 1]));
2928: }
2929:
2930: if (!defined($diffrev{$nextmain})) {
2931: $diffrev{$nextmain} = 1;
2932:
3.203 scop 2933: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2934: $scriptwhere, $nextmain, $_, $barequery);
2935:
2936: print $diff, " next main ";
2937: $diff = '';
2938: printDiffLinks($nextmain, $url);
2939: }
2940: }
2941:
2942: # Plus if user has selected only r1, then present a link
2943: # to make a diff to that revision
2944: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2945: $diffrev{$input{"r1"}} = 1;
2946:
3.203 scop 2947: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2948: $scriptwhere, $input{'r1'}, $_, $barequery);
2949:
2950: print $diff, " to selected ";
2951: $diff = '';
2952: printDiffLinks($input{'r1'}, $url);
2953: }
2954:
2955: }
3.189 scop 2956:
3.182 scop 2957: print "\n<pre class=\"log\">\n";
3.120 scop 2958: print &htmlify($log{$_}, $allow_log_extra);
2959: print "</pre>\n";
2960: }
2961:
3.175 scop 2962:
3.132 scop 2963: #
2964: # Generates the HTML view for CvsGraph.
2965: #
3.170 scop 2966: sub doGraphView()
3.132 scop 2967: {
2968: (my $pathname = $where) =~ s|[^/]*$||;
2969: (my $filename = $where) =~ s|^.*/||;
2970:
3.170 scop 2971: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 2972:
3.146 scop 2973: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2974: my $mapname = 'CvsGraphMap';
3.156 scop 2975: my $ctype = viewable(getMimeType($filename)) ?
3.203 scop 2976: ';content-type=text/x-cvsweb-markup' : '';
3.132 scop 2977:
3.170 scop 2978: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 2979: <h3 style="text-align: center">%s</h3>
3.203 scop 2980: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s"></div>
3.146 scop 2981: EOF
3.132 scop 2982:
3.181 scop 2983: my $qquery = hrefquote($barequery);
3.135 scop 2984: my @graph_cmd =
2985: ($CMD{cvsgraph},
2986: '-r', $cvsroot,
2987: '-i',
2988: '-M', $mapname,
3.146 scop 2989: '-x', 4,
3.181 scop 2990: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
2991: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 2992: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 2993: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 2994: );
3.132 scop 2995: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2996: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2997:
3.174 scop 2998: local *CVSGRAPH_OUT;
2999: my ($h, $err) =
3000: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3001: fatal('500 Internal Error', $err) unless $h;
3002: {
3003: local $/ = undef;
3004: print <CVSGRAPH_OUT>;
3.132 scop 3005: }
3.174 scop 3006: finish($h);
3.132 scop 3007:
3008: html_footer();
3009: }
3010:
3.175 scop 3011:
3.132 scop 3012: #
3013: # Generates a graph using CvsGraph.
3014: #
3.170 scop 3015: sub doGraph()
3.132 scop 3016: {
3017: (my $pathname = $where) =~ s|[^/]*$||;
3018: (my $filename = $where) =~ s|^.*/||;
3019:
3020: http_header('image/png');
3021:
3022: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3023: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3024: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3025:
3.174 scop 3026: local *CVSGRAPH_OUT;
3027: my ($h, $err) =
3028: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3029: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3030: {
3031: local $/ = undef;
3032: binmode(\*STDOUT);
3.174 scop 3033: print <CVSGRAPH_OUT>;
3.132 scop 3034: }
3.174 scop 3035: finish($h);
3.132 scop 3036: }
3037:
3038:
3.120 scop 3039: sub doLog($)
3040: {
3041: my ($fullname) = @_;
3042:
3043: readLog($fullname);
3044:
3045: html_header("CVS log for $where");
3.144 scop 3046:
3047: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3048: (my $filename = $where) =~ s|^.*/||;
3049: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3050:
3.120 scop 3051: print "<p>\n ";
3052: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3053: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3054: print "<p>\n ";
3055: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3056: if ($allow_cvsgraph) {
3.170 scop 3057: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3058: }
3.177 scop 3059: print "\n</p>\n<hr>\n";
3.120 scop 3060:
3061: print "<p>\n";
3.152 scop 3062:
3063: my $explain = $keywordsubstitution =~ /b/ ?
3064: ' (i.e.: CVS considers this a binary file)' : '';
3065: print "Keyword substitution: $keywordsubstitution$explain<br>\n";
3.144 scop 3066: print $curbranch
3067: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
3068: : "No default branch";
3.120 scop 3069: print "<br>\n";
3070:
3.153 scop 3071: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br>\n"
3072: if $input{only_with_tag};
3.120 scop 3073: print "</p>\n";
3074:
3075: undef %nameprinted;
3076:
3.182 scop 3077: for my $r (@revdisplayorder) {
3.177 scop 3078: print "<hr>\n";
3.182 scop 3079: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3080: print "<div class=\"diff-selected\">\n" if $sel;
3081: printLog($r, undef, $sel);
3082: print "</div>\n" if $sel;
3.120 scop 3083: }
3084:
3.144 scop 3085: printf(<<EOF, $scriptwhere);
3.177 scop 3086: <hr>
3.189 scop 3087: <form method="get" action="%s.diff" name="diff_select">
3088: <fieldset>
3089: <legend>Diff request</legend>
3.144 scop 3090: <p>
3091: <a name="diff">
3.189 scop 3092: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3093: You may select a symbolic revision name using the selection box or you may
3094: type in a numeric name using the type-in text box.
3095: </a>
3096: </p>
3097: EOF
3.120 scop 3098:
3099: foreach (@stickyvars) {
3.154 scop 3100: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3101: $_, htmlquote($input{$_}))
3.194 scop 3102: if (defined($input{$_}) &&
3103: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3104: }
3.144 scop 3105:
3106: print <<EOF;
3.189 scop 3107: <table summary="Diff between arbitrary revisions">
3.144 scop 3108: <tr>
3.189 scop 3109: <td class="opt-label">
3110: <label for="r1" accesskey="1">Diffs between</label>
3111: </td>
3112: <td class="opt-value">
3.144 scop 3113: <select id="r1" name="r1">
3114: <option value="text" selected>Use Text Field</option>
3115: EOF
3116: print $sel, "</select>\n";
3117:
3118: my $diffrev = defined($input{r1}) ?
3119: $input{r1} : $revdisplayorder[$#revdisplayorder];
3120:
3121: printf(<<EOF, $inputTextSize, $diffrev);
3.147 scop 3122: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0">
3.144 scop 3123: </td>
3.189 scop 3124: <td></td>
3125: </tr>
3126: <tr>
3127: <td class="opt-label">
3128: <label for="r2" accesskey="2">and</label>
3129: </td>
3130: <td class="opt-value">
3.144 scop 3131: <select id="r2" name="r2">
3132: <option value="text" selected>Use Text Field</option>
3133: EOF
3134: print $sel, "</select>\n";
3135:
3136: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3137:
3138: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3139: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0">
3140: </td>
3.189 scop 3141: <td><input type="submit" value="Get Diffs" accesskey="G"></td>
3.144 scop 3142: </tr>
3143: </table>
3.189 scop 3144: </fieldset>
3.144 scop 3145: </form>
3146: <form method="get" action="%s">
3.189 scop 3147: <fieldset>
3148: <legend>Log view options</legend>
3149: <table summary="Log view options">
3.144 scop 3150: <tr>
3.189 scop 3151: <td class="opt-label">
3152: <label for="f" accesskey="D">Preferred diff type:</label>
3153: </td>
3154: <td class="opt-value">
3.144 scop 3155: EOF
3.120 scop 3156: printDiffSelect($use_java_script);
3.144 scop 3157: print <<EOF;
3.189 scop 3158: </td>
3159: <td></td>
3.144 scop 3160: </tr>
3161: EOF
3.120 scop 3162:
3163: if (@branchnames) {
3.144 scop 3164:
3165: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3166: <tr>
3.189 scop 3167: <td class="opt-label">
3.188 scop 3168: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3169: </td>
3170: <td class="opt-value">
3171: <a name="branch">
3.144 scop 3172: <select id="only_with_tag" name="only_with_tag"%s>
3173: EOF
3.120 scop 3174:
3.193 scop 3175: my @tmp = ();
3176: my $selfound = 0;
3.120 scop 3177: foreach (reverse sort @branchnames) {
3.136 scop 3178: my $selected =
3179: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3180: $selfound ||= $selected;
3181: push(@tmp, sprintf('<option%s>%s</option>',
3182: $selected ? ' selected' : '',
3183: htmlquote($_)));
3.120 scop 3184: }
3.193 scop 3185: printf("<option value=\"\"%s>Show all branches</option>\n",
3186: $selfound ? '' : ' selected');
3187: print join("\n", @tmp);
3188:
3.144 scop 3189: print <<EOF
3190: </select>
3.189 scop 3191: </a>
3.144 scop 3192: </td>
3193: <td></td>
3194: </tr>
3195: EOF
3.120 scop 3196: }
3197:
3.144 scop 3198: print <<EOF;
3.189 scop 3199: <tr>
3200: <td class="opt-label">
3201: <label for="logsort" accesskey="L">Sort log by:</label>
3202: </td>
3203: <td>
3.144 scop 3204: EOF
3.120 scop 3205: printLogSortSelect($use_java_script);
3.144 scop 3206: print <<EOF;
3.189 scop 3207: </td>
3208: <td><input type="submit" value="Set" accesskey="S"></td>
3209: </tr>
3.144 scop 3210: </table>
3211: EOF
3.154 scop 3212: foreach (@stickyvars) {
3213: next if ($_ eq "f");
3214: next if ($_ eq "only_with_tag");
3215: next if ($_ eq "logsort");
3216: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\">\n",
3217: htmlquote($input{$_}))
3218: if (defined($input{$_})
3.194 scop 3219: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3220: }
3.189 scop 3221: print "</fieldset>\n</form>\n";
3.120 scop 3222: html_footer();
3223: }
3224:
3.175 scop 3225:
3.120 scop 3226: sub flush_diff_rows($$$$)
3227: {
3228: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3229:
3.175 scop 3230: return unless defined($state);
3.120 scop 3231:
3232: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3233: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3234: printf(<<EOF, scalar(@$leftColRef[$j]));
3235: <tr>
3236: <td class="diff-removed"> %s</td>
3237: <td class="diff-empty"> </td>
3238: </tr>
3239: EOF
3.120 scop 3240: }
3241: } elsif ($state eq "PreChange") { # state eq "PreChange"
3242: # we got removes with subsequent adds
3.176 scop 3243: if ($Have_Ediff) {
3244: # construct the suffix tree
3245: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3246: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3247: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3248:
3249: my @diff_str = split(/ /, $diff_str);
3250: my $INFINITY = 10000000;
3251: push(@diff_str, ($INFINITY) x 8);
3252: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3253: (0, @diff_str[0..7]);
3254: my ($l_cul, $r_cul) = (0, 0);
3255: my ($ldx, $rdx) = (0, 0);
3256: my (@left_html, @right_html);
3257: for (my $j = 0; $j < $leftRow; $j++) {
3258: my $line_len = length(@$leftColRef[$j]);
3259: my $line = @$leftColRef[$j];
3260: $l_cul += length($line) + 1; # includes "\n"
3261: my $l_culx = $l_cul - 1; # not includes "\n"
3262: if ($j < $lb1) {
3263: $line = spacedHtmlText($line);
3264: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3265: } elsif ($lb1 == $j) {
3266: my $html_line;
3267: while ($lb1 == $j) {
3268: my $begin_char = $l_culx - $b1;
3269:
3270: $line =~ /^(.*)(.{$begin_char})$/;
3271: $html_line .= spacedHtmlText($1) .
3272: '</span><span class="diff-unchanged">';
3273: $line = $2;
3274: last if ($j != $le1);
3275:
3276: my $end_char = $l_culx - $e1;
3277: $line =~ /^(.*)(.{$end_char})$/;
3278: $html_line .= spacedHtmlText($1) .
3279: '</span><span class="diff-changed">';
3280: $line = $2;
3281:
3282: $idx++;
3283: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3284: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3285: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3286: @diff_str[$idx*8..($idx+1)*8-1];
3287: $lb1 = $INFINITY if ($lb1 < 0);
3288: $lb2 = $INFINITY if ($lb2 < 0);
3289: $le1 = $INFINITY if ($le1 < 0);
3290: $le2 = $INFINITY if ($le2 < 0);
3291: if ($te1 > $b1) {
3292: ($b1, $lb1) = ($te1, $tle1);
3293: }
3294: if ($te2 > $b2) {
3295: ($b2, $lb2) = ($te2, $tle2);
3296: }
3297: }
3298: push(@left_html,
3299: sprintf('<td><span class="%s">%s%s</span></td>',
3300: 'diff-changed', $html_line, spacedHtmlText($line)));
3301: } elsif ($le1 == $j) {
3302: my $html_line;
3303: while ($le1 == $j) {
3304: my $end_char = $l_culx - $e1;
3305: $line =~ /^(.*)(.{$end_char})$/;
3306: $html_line .= spacedHtmlText($1) .
3307: '</span><span class="diff-changed">';
3308: $line = $2;
3309:
3310: $idx++;
3311: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3312: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3313: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3314: @diff_str[$idx*8..($idx+1)*8-1];
3315: $lb1 = $INFINITY if ($lb1 < 0);
3316: $lb2 = $INFINITY if ($lb2 < 0);
3317: $le1 = $INFINITY if ($le1 < 0);
3318: $le2 = $INFINITY if ($le2 < 0);
3319: if ($te1 > $b1) {
3320: ($b1, $lb1) = ($te1, $tle1);
3321: }
3322: if ($te2 > $b2) {
3323: ($b2, $lb2) = ($te2, $tle2);
3324: }
3325:
3326: last if ($lb1 != $j);
3327:
3328: my $begin_char = $l_culx - $b1;
3329:
3330: $line =~ /^(.*)(.{$begin_char})$/;
3331: $html_line .= spacedHtmlText($1) .
3332: '</span><span class="diff-unchanged">';
3333: $line = $2;
3334: }
3335: push(@left_html,
3336: sprintf('<td><span class="%s">%s%s</span></td>',
3337: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3338: } else {
3339: $line = spacedHtmlText($line);
3340: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3341: }
3342: }
3343: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3344: (0, @diff_str[0..7]);
3345: $lb1 = $INFINITY if ($lb1 < 0);
3346: $lb2 = $INFINITY if ($lb2 < 0);
3347: $le1 = $INFINITY if ($le1 < 0);
3348: $le2 = $INFINITY if ($le2 < 0);
3349: for (my $j = 0; $j < $rightRow; $j++) {
3350: my $line_len = length(@$rightColRef[$j]);
3351: my $line = @$rightColRef[$j];
3352: $r_cul += length($line) + 1; # includes "\n"
3353: my $r_culx = $r_cul - 1; # not includes "\n"
3354: if ($j < $lb2) {
3355: $line = spacedHtmlText($line);
3356: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3357: } elsif ($lb2 == $j) {
3358: my $html_line;
3359: while ($lb2 == $j) {
3360: my $begin_char = $r_culx - $b2;
3361:
3362: $line =~ /^(.*)(.{$begin_char})$/;
3363: $html_line .= spacedHtmlText($1) .
3364: '</span><span class="diff-unchanged">';
3365: $line = $2;
3366:
3367: last if ($j != $le2);
3368:
3369: my $end_char = $r_culx - $e2;
3370: $line =~ /^(.*)(.{$end_char})$/;
3371: $html_line .= spacedHtmlText($1) .
3372: '</span><span class="diff-changed">';
3373: $line = $2;
3374:
3375: $idx++;
3376: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3377: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3378: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3379: @diff_str[$idx*8..($idx+1)*8-1];
3380: $lb1 = $INFINITY if ($lb1 < 0);
3381: $lb2 = $INFINITY if ($lb2 < 0);
3382: $le1 = $INFINITY if ($le1 < 0);
3383: $le2 = $INFINITY if ($le2 < 0);
3384: if ($te1 > $b1) {
3385: ($b1, $lb1) = ($te1, $tle1);
3386: }
3387: if ($te2 > $b2) {
3388: ($b2, $lb2) = ($te2, $tle2);
3389: }
3390: }
3391: push(@right_html,
3392: sprintf('<td><span class="%s">%s%s</span></td>',
3393: 'diff-changed', $html_line, spacedHtmlText($line)));
3394: } elsif ($le2 == $j) {
3395: my $html_line;
3396: while ($le2 == $j) {
3397: my $end_char = $r_culx - $e2;
3398: $line =~ /^(.*)(.{$end_char})$/;
3399: $html_line .= spacedHtmlText($1) .
3400: '</span><span class="diff-changed">';
3401: $line = $2;
3402:
3403: $idx++;
3404: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3405: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3406: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3407: @diff_str[$idx*8..($idx+1)*8-1];
3408: $lb1 = $INFINITY if ($lb1 < 0);
3409: $lb2 = $INFINITY if ($lb2 < 0);
3410: $le1 = $INFINITY if ($le1 < 0);
3411: $le2 = $INFINITY if ($le2 < 0);
3412: if ($te1 > $b1) {
3413: ($b1, $lb1) = ($te1, $tle1);
3414: }
3415: if ($te2 > $b2) {
3416: ($b2, $lb2) = ($te2, $tle2);
3417: }
3418:
3419: last if ($lb2 != $j);
3420:
3421: my $begin_char = $r_culx - $b2;
3422: $line =~ /^(.*)(.{$begin_char})$/;
3423: $html_line .= spacedHtmlText($1) .
3424: '</span><span class="diff-unchanged">';
3425: $line = $2;
3426: }
3427: push(@right_html,
3428: sprintf('<td nowrap><span class="%s">%s%s</span></td>',
3429: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3430: } else {
3431: $line = spacedHtmlText ($line);
3432: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3433: }
3434: }
3435: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3436: print '<tr>';
3437: if ($j < $leftRow) {
3438: print $left_html[$j];
3439: } else {
3440: print '<td class="diff-changed-missing"> </td>';
3441: }
3442: if ($j < $rightRow) {
3443: print $right_html[$j];
3444: } else {
3445: print '<td class="diff-changed-missing"> </td>';
3446: }
3447: print "</tr>\n";
3.120 scop 3448: }
3.176 scop 3449: } else {
3450: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3451: print "<tr>\n";
3452: if ($j < $leftRow) {
3453: print '<td class="diff-changed"> ' .
3454: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3455: } else {
3456: print '<td class="diff-changed-missing"> </td>';
3457: }
3458: print "\n";
3.120 scop 3459:
3.176 scop 3460: if ($j < $rightRow) {
3461: print '<td class="diff-changed"> ' .
3462: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3463: } else {
3464: print '<td class="diff-changed-missing"> </td>';
3465: }
3466: print "\n</tr>\n";
3.120 scop 3467: }
3468: }
3469: }
3.1 knu 3470: }
3471:
3.175 scop 3472:
3.1 knu 3473: ##
3474: # Function to generate Human readable diff-files
3475: # human_readable_diff(String revision_to_return_to);
3476: ##
3.144 scop 3477: sub human_readable_diff($$)
3.120 scop 3478: {
3479: my ($fh, $rev) = @_;
3.144 scop 3480:
3.169 scop 3481: (my $where_nd = $where) =~ s|\.diff$||;
3482: (my $filename = $where_nd) =~ s|^.*/||;
3483: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3484: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3485:
3.133 scop 3486: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3487:
3.178 scop 3488: # Read header to pick up read revision and date, if possible.
3489:
3490: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3491: while (<$fh>) {
3492: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3493: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3494: last if (/^\+\+\+ /);
3495: }
3496:
3.178 scop 3497: my ($rev1, $date1);
3.120 scop 3498: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3499: $rev1 = $r1r;
3500: $date1 = $r1d;
3501: }
3.178 scop 3502: my ($rev2, $date2);
3.120 scop 3503: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3504: $rev2 = $r2r;
3505: $date2 = $r2d;
3506: }
3.178 scop 3507: $rev1 = 'unknown-left' unless defined($rev1);
3508: $rev2 = 'unknown-right' unless defined($rev2);
3509: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3510: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3511:
3.144 scop 3512: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.178 scop 3513: printf(<<EOF, $where_nd, $rev1, $rev2, $rev1, $date1, $rev2, $date2);
3.144 scop 3514: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
3.179 scop 3515: <table border="0" cellspacing="0" cellpadding="0" width="100%%" summary="Diff output">
3.144 scop 3516: <tr style="background-color: #ffffff">
3.178 scop 3517: <th style="text-align: center; vertical-align: top" width="50%%">
3518: version %s%s
3519: </th>
3520: <th style="text-align: center; vertical-align: top" width="50%%">
3521: version %s%s
3.144 scop 3522: </th>
3.178 scop 3523: </tr>
3.144 scop 3524: EOF
3.120 scop 3525:
3526: # Process diff text
3527: # prefetch several lines
3528: my @buf = head($fh);
3.144 scop 3529: my %d = scan_directives(@buf);
3.120 scop 3530:
3.144 scop 3531: my $leftRow = 0;
3532: my $rightRow = 0;
3533: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3534: my ($diffcode, $rest);
3.120 scop 3535:
3536: while (@buf || !eof($fh)) {
3537: $difftxt = @buf ? shift @buf : <$fh>;
3538:
3539: if ($difftxt =~ /^@@/) {
3540: ($oldline, $newline, $funname) =
3541: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3542: $funname = htmlquote($funname);
3543: $funname =~ s/\s/ /go;
3.182 scop 3544: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.144 scop 3545:
3546: printf(<<EOF, $oldline, $funname, $newline, $funname);
3.182 scop 3547: <tr>
3548: <td width="50%%" class="diff-heading">
3549: <b>Line %s</b>%s
3550: </td>
3551: <td width="50%%" class="diff-heading">
3552: <b>Line %s</b>%s
3.144 scop 3553: </td>
3554: EOF
3555:
3.120 scop 3556: $state = "dump";
3557: $leftRow = 0;
3558: $rightRow = 0;
3559: } else {
3560: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3561: $_ = $rest;
3.120 scop 3562:
3563: #########
3564: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3565: # in order to get some nice 'ediff'-mode output
3566: # states:
3567: # "dump" - just dump the value
3568: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3569: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3570: ##########
3571:
3572: if ($diffcode eq '+') {
3573: if ($state eq "dump")
3574: { # 'change' never begins with '+': just dump out value
3.176 scop 3575: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3576: printf(<<EOF, $_);
3577: <tr>
3578: <td class="diff-empty"> </td>
3579: <td class="diff-added"> %s</td>
3580: </tr>
3581: EOF
3.120 scop 3582: } else { # we got minus before
3583: $state = "PreChange";
3584: $rightCol[$rightRow++] = $_;
3585: }
3586: } elsif ($diffcode eq '-') {
3587: $state = "PreChangeRemove";
3588: $leftCol[$leftRow++] = $_;
3589: } else { # empty diffcode
3590: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3591: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3592: printf(<<EOF, $_, $_);
3.144 scop 3593: <tr>
3594: <td class="diff-same"> %s</td>
3595: <td class="diff-same"> %s</td>
3596: </tr>
3597: EOF
3.120 scop 3598: $state = "dump";
3599: $leftRow = 0;
3600: $rightRow = 0;
3601: }
3602: }
3603: }
3604: close($fh);
3605:
3606: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3607:
3608: # state is empty if we didn't have any change
3609: if (!$state) {
3.144 scop 3610: print <<EOF;
3611: <tr>
3612: <td colspan="2"> </td>
3613: </tr>
3614: <tr class="diff-empty">
3615: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3616: </tr>
3617: EOF
3.120 scop 3618: }
3619:
3.182 scop 3620: printf(<<EOF, $scriptwhere);
3.144 scop 3621: </table>
3.177 scop 3622: <hr style="width: 100%%">
3.144 scop 3623: <form method="get" action="%s">
3.182 scop 3624: <div style="float: left">
3625: <label for="f">Diff format:<br>
3.144 scop 3626: EOF
3.168 scop 3627: printDiffSelectStickyVars();
3.120 scop 3628: printDiffSelect($use_java_script);
3.182 scop 3629: printf(<<EOF, $rev1, $rev2);
3.179 scop 3630: </label>
3.144 scop 3631: <input type="submit" value="Show">
3.182 scop 3632: </div>
3633: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3634: <tr>
3635: <td align="center" class="diff-removed">Removed from v.%s</td>
3636: <td class="diff-empty"> </td>
3637: </tr><tr class="diff-changed">
3638: <td align="center" colspan="2">changed lines</td>
3639: </tr><tr>
3640: <td class="diff-empty"> </td>
3641: <td align="center" class="diff-added">Added in v.%s</td>
3642: </tr>
3.144 scop 3643: </table>
3644: </form>
3.182 scop 3645: <br clear="all">
3.144 scop 3646: EOF
3.120 scop 3647: }
3.167 scop 3648:
3649:
3650: sub doEnscript($$$)
3651: {
3652: my ($filehandle, $highlight, $linenumbers) = @_;
3653:
3.174 scop 3654: my @cmd = ($CMD{enscript},
3655: @enscript_options,
3656: qw(-q --language=cvsweb -o -),
3657: "--highlight=$highlight");
3658:
3659: local *ENSCRIPT_OUT;
3660: my ($h, $err) =
3661: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3662: fatal('500 Internal Error', $err) unless $h;
3663:
3664: # We could short-circuit and have enscript output directly to STDOUT above,
3665: # but that doesn't work with mod_perl (at least some 1.99 versions).
3666: if ($linenumbers) {
3667: my $ln = 0;
3668: while (<ENSCRIPT_OUT>) {
3669: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3670: print $_;
3.167 scop 3671: }
3.174 scop 3672: } else {
3673: local $/ = undef;
3674: print <ENSCRIPT_OUT>;
3.167 scop 3675: }
3.174 scop 3676: finish($h);
3.167 scop 3677: }
3678:
3.120 scop 3679:
3.163 scop 3680: sub navigateHeader($$$$$;$)
3.120 scop 3681: {
3.163 scop 3682: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3683: $swhere = "" if ($swhere eq $scriptwhere);
3684: $swhere = './' . urlencode($filename) if ($swhere eq "");
3685:
3.136 scop 3686: my $qfile = htmlquote($filename);
3687: my $qpath = htmlquote($path);
3.170 scop 3688: my $trev = $rev ? " - $rev" : '';
3.100 knu 3689:
3.163 scop 3690: http_header('', $moddate);
3.133 scop 3691:
3.120 scop 3692: print <<EOF;
3.100 knu 3693: $HTML_DOCTYPE
3.89 knu 3694: <html>
3695: <head>
3.170 scop 3696: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3697: $HTML_META$CSS</head>
3.129 scop 3698: <body class="src">
3.182 scop 3699: <table class="navigate-header" width="100%">
3.184 scop 3700: <tr>
3701: <td>
3.64 knu 3702: EOF
3703:
3.170 scop 3704: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3705: printf '<b>Return to %s CVS log',
3.205 scop 3706: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3707: print "</b> $fileicon</td>";
3708:
3.144 scop 3709: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3710: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3711: </tr>
3712: </table>
3713: EOF
3.120 scop 3714: }
3715:
3.175 scop 3716:
3.120 scop 3717: sub plural_write($$)
3718: {
3719: my ($num, $text) = @_;
3720: if ($num != 1) {
3721: $text .= "s";
3722: }
3723:
3724: if ($num > 0) {
3725: return join (' ', $num, $text);
3726: } else {
3727: return "";
3728: }
3.1 knu 3729: }
3730:
3.175 scop 3731:
3.1 knu 3732: ##
3733: # print readable timestamp in terms of
3734: # '..time ago'
3735: # H. Zeller <zeller@think.de>
3736: ##
3.120 scop 3737: sub readableTime($$)
3738: {
3739: my ($secs, $long) = @_;
3740:
3.175 scop 3741: # This function works correctly for time >= 2 seconds.
3742: return 'very little time' if ($secs < 2);
3.120 scop 3743:
3744: my %desc = (
3.133 scop 3745: 1 => 'second',
3746: 60 => 'minute',
3747: 3600 => 'hour',
3748: 86400 => 'day',
3749: 604800 => 'week',
3750: 2628000 => 'month',
3751: 31536000 => 'year'
3752: );
3753:
3.120 scop 3754: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3755: my $i = 0;
3.120 scop 3756:
3757: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3758: $i++;
3759: }
3760: $i--;
3.133 scop 3761: my $break = $breaks[$i];
3762: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3763:
3764: if ($long == 1 && $i > 0) {
3765: my $rest = $secs % $break;
3766: $i--;
3767: $break = $breaks[$i];
3768: my $resttime = plural_write(int($rest / $break), $desc{$break});
3769: if ($resttime) {
3770: $retval .= ", $resttime";
3771: }
3772: }
3.1 knu 3773:
3.120 scop 3774: return $retval;
3.1 knu 3775: }
3776:
3.175 scop 3777:
3.1 knu 3778: ##
3779: # clickablePath(String pathname, boolean last_item_clickable)
3780: #
3781: # returns a html-ified path whereas each directory is a link for
3782: # faster navigation. last_item_clickable controls whether the
3783: # basename (last directory/file) is a link as well
3784: ##
3.120 scop 3785: sub clickablePath($$)
3786: {
3787: my ($pathname, $clickLast) = @_;
3788:
3.154 scop 3789: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3790:
3.144 scop 3791: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3792: return $root if ($pathname eq '/');
3.120 scop 3793:
3.144 scop 3794: my $retval =
3.154 scop 3795: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3796: my $wherepath = '';
3797: my ($lastslash) = $pathname =~ m|/$|;
3798:
3799: foreach (split (/\//, $pathname)) {
3800: $retval .= ' / ';
3801: $wherepath .= "/$_";
3802: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3803:
3804: if ($clickLast || !$last) {
3805: $retval .= &link(htmlquote($_),
3806: join ('',
3807: $scriptname, urlencode($wherepath),
3808: (!$last || $lastslash ? '/' : ''), $query,
3809: (!$last || $lastslash ? "#dirlist" : "")));
3810: } else { # do not make a link to the current dir
3811: $retval .= htmlquote($_);
3.120 scop 3812: }
3813: }
3814: return $retval;
3815: }
3816:
3.144 scop 3817:
3.120 scop 3818: sub chooseCVSRoot()
3819: {
3820: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3821: if (2 <= @CVSROOT) {
3.133 scop 3822: foreach my $k (keys %input) {
3.154 scop 3823: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3824: htmlquote($k), htmlquote($input{$k}))
3825: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3826: }
3827:
3828: # Form-Elements look wierd in Netscape if the background
3829: # isn't gray and the form elements are not placed
3830: # within a table ...
3.144 scop 3831: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3832: <table style="border: none">
3833: <tr>
3834: <td><label for="cvsroot" accesskey="C">CVS Root:</label></td>
3835: <td>
3836: <select id="cvsroot" name="cvsroot"%s>
3837: EOF
3.120 scop 3838:
3.133 scop 3839: foreach my $k (@CVSROOT) {
3.136 scop 3840: printf("<option value=\"%s\"%s>%s</option>\n",
3841: htmlquote($k),
3842: ($k eq $cvstree) ? ' selected' : '',
3843: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3844: }
3845: print "</select>\n</td>\n<td>";
3846: } else {
3847:
3848: # no choice -- but we need the form to select module/path,
3849: # at least for Netscape
3.154 scop 3850: printf "<p>\nCVS Root: <b>[%s]</b>",
3851: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3852: }
3853:
3.144 scop 3854: print <<EOF;
3855: <label for="mpath" accesskey="M">
3856: Module path or alias:
3857: <input type="text" id="mpath" name="path" value="" size="15">
3858: </label>
3859: <input type="submit" value="Go" accesskey="O">
3860: EOF
3.120 scop 3861:
3.144 scop 3862: print 2 <= @CVSROOT ? "</td>\n</tr>\n</table>" : '</p>';
3.120 scop 3863: print "\n</form>";
3864: }
3865:
3.175 scop 3866:
3.120 scop 3867: sub chooseMirror()
3868: {
3869: # This code comes from the original BSD-cvsweb
3870: # and may not be useful for your site; If you don't
3871: # set %MIRRORS this won't show up, anyway.
3872: scalar(%MIRRORS) or return;
3873:
3874: # Should perhaps exclude the current site somehow...
3875: print "\n<p>\nThis CVSweb is mirrored in\n";
3876:
3877: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3878: my $tmp = pop (@tmp);
3879:
3880: if (scalar(@tmp)) {
3881: print join (', ', @tmp), ' and ';
3882: }
3883:
3884: print "$tmp.\n</p>\n";
3885: }
3886:
3.175 scop 3887:
3.120 scop 3888: sub fileSortCmp()
3889: {
3.175 scop 3890: (my $af = $a) =~ s/,v$//;
3891: (my $bf = $b) =~ s/,v$//;
3.120 scop 3892: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3893: if (defined($fileinfo{$af}));
3894: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3895: if (defined($fileinfo{$bf}));
3896:
3.175 scop 3897: my $comp = 0;
3.140 scop 3898: if (defined($filename1) && defined($filename2) &&
3899: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3900: {
3901:
3902: # Two files
3.140 scop 3903: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3904: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3905: if ($input{ignorecase}) {
3906: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3907: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3908: $author1 && $author2);
3909: } else {
3910: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3911: $comp = ($author1 cmp $author2) if ($byauthor &&
3912: $author1 && $author2);
3913: }
3.120 scop 3914: }
3915:
3916: if ($comp == 0) {
3917:
3918: # Directories first, then files under version control,
3919: # then other, "rogue" files.
3920: # Sort by filename if no other criteria available.
3921:
3922: my $ad = (
3923: (-d "$fullname/$a")
3924: ? 'D'
3925: : (defined($fileinfo{$af}) ? 'F' : 'R')
3926: );
3927: my $bd = (
3928: (-d "$fullname/$b")
3929: ? 'D'
3930: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3931: );
3.175 scop 3932: (my $c = $a) =~ s|.*/||;
3933: (my $d = $b) =~ s|.*/||;
3.144 scop 3934:
3935: my ($l, $r) = ("$ad$c", "$bd$d");
3936: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3937:
3938: # Parent dir is always first, then Attic.
3939: if ($comp != 0) {
3940: if ($l eq 'D..') {
3.149 scop 3941: $comp = -1;
3.144 scop 3942: } elsif ($r eq 'D..') {
3.149 scop 3943: $comp = 1;
3.144 scop 3944: } elsif ($l eq 'DAttic') {
3.149 scop 3945: $comp = -1;
3.144 scop 3946: } elsif ($r eq 'DAttic') {
3.149 scop 3947: $comp = 1;
3.144 scop 3948: }
3949: }
3.120 scop 3950: }
3951: return $comp;
3.1 knu 3952: }
3953:
3.175 scop 3954:
3.1 knu 3955: # make A url for downloading
3.120 scop 3956: sub download_url($$;$)
3957: {
3958: my ($url, $revision, $mimetype) = @_;
3959: $revision =~ s/\b0\.//;
3.1 knu 3960:
3.146 scop 3961: if (defined($checkoutMagic) &&
3962: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3963: {
3964: my $path = $where;
3965: $path =~ s|[^/]+$||;
3966: $url = "$scriptname/$checkoutMagic/${path}$url";
3967: }
3968: $url .= "?rev=$revision";
3.206 scop 3969: $url .= ';content-type=' . uri_escape($mimetype) if (defined($mimetype));
3.67 knu 3970:
3.175 scop 3971: return $url;
3.1 knu 3972: }
3973:
3.175 scop 3974:
3975: #
3976: # Presents a link to download the selected revision.
3977: #
3.120 scop 3978: sub download_link($$$;$)
3979: {
3980: my ($url, $revision, $textlink, $mimetype) = @_;
3981:
3.175 scop 3982: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 3983: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3984:
3.159 scop 3985: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 3986:
3.146 scop 3987: if ($open_extern_window &&
3988: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3989: {
3990: print ' target="cvs_checkout"';
3991:
3992: # we should have
3993: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3994: # in order to allow the user to resize the window; otherwise
3995: # the user may resize the window, but on next checkout - zap -
3996: # its original (configured s. cvsweb.conf) size is back again
3997: # .. annoying (if $extern_window_(width|height) is defined)
3998: # but this if (..) solution is far from perfect
3999: # what we need to do as well is
4000: # 1) save cvswin in an invisible frame that always exists
4001: # (document.cvswin will be void on next load)
4002: # 2) on close of the cvs_checkout - window set the cvswin
4003: # variable to 'null' again - so that it will be
4004: # reopenend with the configured size
4005: # anyone a JavaScript programmer ?
4006: # .. so here without if (..):
4007: # currently, the best way is to comment out the size parameters
4008: # ($extern_window...) in cvsweb.conf.
4009: if ($use_java_script) {
3.159 scop 4010: my @attr = qw(resizable scrollbars menubar);
3.120 scop 4011:
4012: push @attr, qw(status toolbar)
4013: if (defined($mimetype) && $mimetype eq "text/html");
4014:
4015: push @attr, "width=$extern_window_width"
4016: if (defined($extern_window_width));
4017:
4018: push @attr, "height=$extern_window_height"
4019: if (defined($extern_window_height));
4020:
4021: # We need the "return false" here to prevent browsers
4022: # from following the href after the onclick handler.
4023: # This would effectively load the same document in
4024: # the same window *twice*.
4025: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
4026: hrefquote("$fullurl$barequery"), join (',', @attr);
4027: }
4028: }
3.159 scop 4029: print ">$textlink</a>";
3.132 scop 4030: }
4031:
3.170 scop 4032: sub graph_link($;$)
3.132 scop 4033: {
3.170 scop 4034: my ($url, $text) = @_;
3.132 scop 4035: $text ||= $graphicon;
3.170 scop 4036: return sprintf('<a href="%s?graph=1%s">%s</a>',
4037: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4038: }
4039:
4040: # Returns a Query string with the
4041: # specified parameter toggled
3.140 scop 4042: sub toggleQuery($;$)
3.120 scop 4043: {
4044: my ($toggle, $value) = @_;
3.133 scop 4045:
4046: my %vars = %input;
3.120 scop 4047:
4048: if (defined($value)) {
4049: $vars{$toggle} = $value;
4050: } else {
4051: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4052: }
4053:
4054: # Build a new query of non-default paramenters
3.133 scop 4055: my $newquery = "";
4056: foreach my $var (@stickyvars) {
3.120 scop 4057: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4058: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4059:
4060: if ($value ne $default) {
3.203 scop 4061: $newquery .= ';' if ($newquery ne "");
3.206 scop 4062: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4063: }
4064: }
4065:
4066: if ($newquery) {
4067: return '?' . $newquery;
4068: }
4069: return "";
4070: }
4071:
4072: sub urlencode($)
4073: {
4074: local ($_) = @_;
4075: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4076: return $_;
3.120 scop 4077: }
4078:
4079: sub htmlquote($)
4080: {
4081: local ($_) = @_;
4082: # Special Characters; RFC 1866
4083: s/&/&/g;
4084: s/\"/"/g;
4085: s/</</g;
4086: s/>/>/g;
3.175 scop 4087: return $_;
3.120 scop 4088: }
4089:
4090: sub htmlunquote($)
4091: {
4092: local ($_) = @_;
4093: # Special Characters; RFC 1866
4094: s/"/\"/g;
4095: s/</</g;
4096: s/>/>/g;
4097: s/&/&/g;
3.175 scop 4098: return $_;
3.120 scop 4099: }
4100:
4101: sub hrefquote($)
4102: {
4103: local ($_) = @_;
4104:
4105: y/ /+/;
4106:
4107: htmlquote($_);
4108: }
4109:
3.163 scop 4110: sub http_header(;$$)
3.120 scop 4111: {
3.163 scop 4112: my ($content_type, $moddate) = @_;
4113: $content_type ||= 'text/html';
3.120 scop 4114:
4115: $content_type .= "; charset=$charset"
3.163 scop 4116: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4117:
3.185 scop 4118: # Note that in the following, we explicitly join() and concatenate the
4119: # headers instead of printing them as an array. This is because some
4120: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4121: # last \r\n\r\n isn't included in the last "payload" header print().
4122:
4123: my @headers = ();
4124: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4125: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4126: if $moddate;
4127: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4128:
4129: if ($allow_compress && $maycompress) {
4130: if ($has_zlib
4131: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4132: {
4133:
3.185 scop 4134: push(@headers, 'Content-Encoding: x-gzip');
4135: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4136: print join("\r\n", @headers) . "\r\n\r\n";
4137:
3.120 scop 4138: $| = 1;
3.185 scop 4139: $| = 0; # Flush header output.
3.120 scop 4140:
4141: if ($has_zlib) {
4142: tie *GZIP, __PACKAGE__, \*STDOUT;
4143: }
4144: select(GZIP);
4145: $gzip_open = 1;
4146:
4147: } else {
3.185 scop 4148:
4149: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4150: print
4151: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
4152: }
3.185 scop 4153:
3.120 scop 4154: } else {
3.185 scop 4155: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4156: }
4157: }
4158:
3.131 scop 4159:
3.163 scop 4160: sub html_header($;$)
3.120 scop 4161: {
3.163 scop 4162: my ($title, $moddate) = @_;
4163: $title = htmlquote($title);
3.162 scop 4164: my $l = $logo || '';
3.163 scop 4165: http_header('text/html', $moddate);
3.120 scop 4166: print <<EOH;
3.100 knu 4167: $HTML_DOCTYPE
3.1 knu 4168: <html>
3.40 knu 4169: <head>
3.134 scop 4170: <title>$title</title>
3.144 scop 4171: $HTML_META$CSS</head>
3.129 scop 4172: <body>
3.182 scop 4173: $l <h1>$title</h1>
3.1 knu 4174: EOH
4175: }
4176:
3.120 scop 4177: sub html_footer()
4178: {
3.177 scop 4179: print "<hr>\n<address>$address</address>\n" if $address;
3.127 scop 4180: print "</body>\n</html>\n";
3.1 knu 4181: }
4182:
3.120 scop 4183: sub link_tags($)
4184: {
4185: my ($tags) = @_;
4186: my ($ret) = "";
4187: my ($fileurl, $filename);
4188:
4189: ($filename = $where) =~ s/^.*\///;
4190: $fileurl = './' . urlencode($filename);
4191:
4192: foreach my $sym (split (", ", $tags)) {
4193: $ret .= ",\n" if ($ret ne "");
3.136 scop 4194: $ret .= &link(htmlquote($sym),
4195: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4196: }
4197: return "$ret\n";
3.1 knu 4198: }
4199:
3.175 scop 4200:
3.1 knu 4201: #
3.81 knu 4202: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4203: #
3.120 scop 4204: sub forbidden_module($)
4205: {
4206: my ($module) = @_;
3.175 scop 4207: for my $hidden_re (@HideModules) {
4208: return 1 if ($module =~ $hidden_re);
3.120 scop 4209: }
4210: return 0;
4211: }
4212:
3.175 scop 4213:
3.120 scop 4214: sub forbidden_file($)
4215: {
4216: my ($path) = @_;
4217: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4218: for my $forbidden_re (@ForbiddenFiles) {
4219: return 1 if ($path =~ $forbidden_re);
3.120 scop 4220: }
4221: return 0;
3.174 scop 4222: }
4223:
4224:
4225: #
4226: # Starts a process using IPC::Run. All arguments are passed to
4227: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4228: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4229: # of an error, $error contains the error message.
3.174 scop 4230: #
3.191 scop 4231: sub startproc(@)
3.174 scop 4232: {
4233: my $h = undef;
4234: eval {
4235: local $SIG{__DIE__};
4236: $h = start(@_) or die("return code: $?");
4237: };
4238: my $err = $@ ? "Failed to run '@{$_[0]}': $@" : undef;
4239: return ($h, $err);
3.129 scop 4240: }
4241:
3.25 knu 4242:
3.173 scop 4243: # Close the GZIP handle, and remove the tie.
3.120 scop 4244: sub gzipclose
4245: {
4246: if ($gzip_open) {
4247: select(STDOUT);
4248: close(GZIP);
4249: untie *GZIP;
4250: $gzip_open = 0;
4251: }
3.23 knu 4252: }
4253:
4254: # implement a gzipped file handle via the Compress:Zlib compression
4255: # library.
4256:
4257: sub MAGIC1() { 0x1f }
4258: sub MAGIC2() { 0x8b }
3.80 knu 4259: sub OSCODE() { 3 }
3.23 knu 4260:
3.120 scop 4261: sub TIEHANDLE
4262: {
4263: my ($class, $out) = @_;
4264: my ($d) = Compress::Zlib::deflateInit(
4265: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4266: -WindowBits => -Compress::Zlib::MAX_WBITS()
4267: )
4268: or return undef;
4269: my ($o) = { handle => $out,
4270: dh => $d,
4271: crc => 0,
4272: len => 0,
4273: };
4274: my ($header) = pack("c10",
4275: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4276: 0, 0, 0, 0, 0, 0, OSCODE);
4277: print {$o->{handle}} $header;
4278: return bless($o, $class);
4279: }
4280:
CVSweb