Annotation of cvsweb/cvsweb.cgi, Revision 3.193
3.55 knu 1: #!/usr/bin/perl -wT
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:
3.138 scop 54: require 5.005_03;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.1 knu 58: use vars qw (
3.121 scop 59: $VERSION
3.144 scop 60: $config $allow_version_select
3.120 scop 61: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
62: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
63: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 64: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 65: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 66: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 67: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
68: $checkoutMagic $doCheckout $scriptname $scriptwhere
69: $where $pathinfo $Browser $nofilelinks $maycompress
3.185 scop 70: @stickyvars @unsafevars %funcline_regexp
3.120 scop 71: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
72: %input $query $barequery $sortby $bydate $byrev $byauthor
73: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 74: $charset $output_filter
3.132 scop 75: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 76: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 77: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 78: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
79: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 80: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 81: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 82: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 83: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.120 scop 84: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.163 scop 85: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 86: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 87: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 88: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 89: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 90: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 91: $MimeTypes $Have_Ediff
3.1 knu 92: );
93:
3.125 scop 94: # TODO:
95: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
96: #($] >= 5.006) and eval "use filetest 'access'";
97:
3.183 scop 98: use Cwd qw(abs_path cwd);
3.172 scop 99: use File::Basename qw(dirname);
3.171 scop 100: use File::Path qw(rmtree);
3.183 scop 101: use File::Spec::Functions qw(catdir catfile devnull rootdir tmpdir);
3.165 scop 102: use File::Temp qw(tempdir);
3.174 scop 103: use IPC::Run qw(start finish timeout);
3.172 scop 104: use Time::Local qw(timegm);
3.122 scop 105:
106: # -----------------------------------------------------------------------------
107:
108: # All global initialization that can be done in compile time should go to
109: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
110: # from this.
111:
112: BEGIN
113: {
114: $VERSION = '3.0-dev';
115:
116: $HTML_DOCTYPE =
117: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
118:
119: $HTML_META = <<EOM;
120: <meta name="robots" content="nofollow">
121: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
122: <meta http-equiv="Content-Script-Type" content="text/javascript">
123: <meta http-equiv="Content-Style-Type" content="text/css">
124: EOM
125:
126: # Check if the zlib C library interface is installed, and if yes,
127: # we can avoid using the extra gzip process.
128: eval { require Compress::Zlib; };
129: $has_zlib = !$@;
130:
3.156 scop 131: # Use MIME::Types for MIME type lookups if it's available.
132: eval {
133: require MIME::Types;
134: $MimeTypes = MIME::Types->new();
135: };
136: $MimeTypes = undef if $@;
137:
3.176 scop 138: # Use String::Ediff for enhanced human readable diffs if available.
139: eval { require String::Ediff; };
140: $Have_Ediff = !$@;
141:
3.122 scop 142: $LOG_FILESEPARATOR = qr/^={77}$/o;
143: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 144:
145: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 146:
3.122 scop 147: }
148:
149: # -----------------------------------------------------------------------------
150:
3.12 knu 151: sub printDiffSelect($);
3.168 scop 152: sub printDiffSelectStickyVars();
3.37 knu 153: sub printDiffLinks($$);
154: sub printLogSortSelect($);
3.12 knu 155: sub findLastModifiedSubdirs(@);
3.36 knu 156: sub htmlify_sub(&$);
3.12 knu 157: sub htmlify($;$);
3.20 knu 158: sub spacedHtmlText($;$);
3.12 knu 159: sub link($$);
160: sub revcmp($$);
3.103 knu 161: sub fatal($$@);
3.12 knu 162: sub redirect($);
163: sub safeglob($);
3.58 knu 164: sub search_path($);
3.156 scop 165: sub getMimeType($;$);
3.24 knu 166: sub head($;$);
167: sub scan_directives(@);
3.86 knu 168: sub openOutputFilter();
3.133 scop 169: sub doAnnotate($);
3.12 knu 170: sub doCheckout($$);
3.167 scop 171: sub doEnscript($$$);
3.170 scop 172: sub doGraph();
173: sub doGraphView();
3.163 scop 174: sub cvswebMarkup($$$;$);
3.12 knu 175: sub viewable($);
176: sub doDiff($$$$$$);
177: sub getDirLogs($$@);
178: sub readLog($;$);
3.182 scop 179: sub printLog($;$$);
3.12 knu 180: sub doLog($);
181: sub flush_diff_rows($$$$);
3.144 scop 182: sub human_readable_diff($$);
3.163 scop 183: sub navigateHeader($$$$$;$);
3.12 knu 184: sub plural_write($$);
185: sub readableTime($$);
186: sub clickablePath($$);
187: sub chooseCVSRoot();
188: sub chooseMirror();
189: sub fileSortCmp();
190: sub download_url($$;$);
191: sub download_link($$$;$);
3.170 scop 192: sub graph_link($;$);
3.140 scop 193: sub toggleQuery($;$);
3.12 knu 194: sub urlencode($);
3.35 knu 195: sub htmlquote($);
3.36 knu 196: sub htmlunquote($);
3.48 knu 197: sub hrefquote($);
3.163 scop 198: sub http_header(;$$);
199: sub html_header($;$);
3.12 knu 200: sub html_footer();
201: sub link_tags($);
3.81 knu 202: sub forbidden_file($);
3.12 knu 203: sub forbidden_module($);
3.191 scop 204: sub startproc(@);
3.12 knu 205:
3.1 knu 206: ##### Start of Configuration Area ########
3.122 scop 207:
3.142 scop 208: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 209: # This will fail with mod_perl 1.99_X for X < 08.
210: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 211: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 212:
3.172 scop 213: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 214:
3.12 knu 215: # == EDIT this ==
3.28 knu 216: # Locations to search for user configuration, in order:
3.165 scop 217: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
218: if (-r $_) {
3.120 scop 219: $config = $_;
220: last;
221: }
3.11 knu 222: }
3.122 scop 223: undef $mydir;
3.1 knu 224:
225: # == Configuration defaults ==
226: # Defaults for configuration variables that shouldn't need
227: # to be configured..
228: $allow_version_select = 1;
3.120 scop 229: $allow_log_extra = 1;
3.1 knu 230:
231: ##### End of Configuration Area ########
232:
233: ######## Configuration variables #########
234: # These are defined to allow checking with perl -cw
3.120 scop 235:
3.80 knu 236: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 237: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 238:
3.129 scop 239: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 240: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 241: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 242: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 243: $allow_markup = $use_java_script = $open_extern_window =
244: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 245: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 246: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 247:
3.37 knu 248: @DIFFTYPES = qw(h H u c s);
249: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 250: {
251: 'descr' => 'colored',
252: 'opts' => ['-u'],
253: 'colored' => 1,
254: },
255: {
256: 'descr' => 'long colored',
257: 'opts' => ['--unified=15'],
258: 'colored' => 1,
259: },
260: {
261: 'descr' => 'unified',
262: 'opts' => ['-u'],
263: 'colored' => 0,
264: },
265: {
266: 'descr' => 'context',
267: 'opts' => ['-c'],
268: 'colored' => 0,
269: },
270: {
271: 'descr' => 'side by side',
272: 'opts' => ['--side-by-side', '--width=164'],
273: 'colored' => 0,
274: },
3.80 knu 275: );
3.37 knu 276:
277: @LOGSORTKEYS = qw(cvs date rev);
278: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 279: {'descr' => 'Not sorted',},
280: {'descr' => 'Commit date',},
281: {'descr' => 'Revision',},
3.80 knu 282: );
3.37 knu 283:
3.1 knu 284: ##### End of configuration variables #####
285:
3.120 scop 286: $checkoutMagic = "~checkout~";
287: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
288: $where = $pathinfo;
289: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
290: $where =~ s|^/$checkoutMagic/|/|;
291: $where =~ s|^/||;
292: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
293: $scriptname =~ s|^/*|/|;
3.63 knu 294:
3.64 knu 295: # Let's workaround thttpd's stupidity..
3.63 knu 296: if ($scriptname =~ m|/$|) {
3.120 scop 297: $pathinfo .= '/';
298: my $re = quotemeta $pathinfo;
299: $scriptname =~ s/$re$//;
3.63 knu 300: }
301:
3.120 scop 302: $scriptwhere = $scriptname;
3.63 knu 303: $scriptwhere .= '/' . urlencode($where);
304: $where = '/' if ($where eq '');
3.3 knu 305:
3.188 scop 306: # In text-based browsers, it's very annoying to have two links per file;
307: # skip linking the image for them.
308:
3.120 scop 309: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 310: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 311: $is_lynx = ($Browser =~ m`^Lynx/`i);
312: $is_w3m = ($Browser =~ m`^w3m/`i);
313: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 314: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 315:
3.34 knu 316: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 317:
318: $nofilelinks = $is_textbased;
3.1 knu 319:
320: # newer browsers accept gzip content encoding
321: # and state this in a header
322: # (netscape did always but didn't state it)
323: # It has been reported that these
324: # braindamaged MS-Internet Exploders claim that they
325: # accept gzip .. but don't in fact and
326: # display garbage then :-/
3.23 knu 327: # Turn off gzip if running under mod_perl and no zlib is available,
328: # piping does not work as expected inside the server.
3.120 scop 329: $maycompress = (
330: ((defined($ENV{HTTP_ACCEPT_ENCODING})
331: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
332: || $is_mozilla3)
333: && !$is_msie
3.185 scop 334: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 335: );
3.1 knu 336:
337: # put here the variables we need in order
338: # to hold our state - they will be added (with
3.12 knu 339: # their current value) to any link/query string
3.1 knu 340: # you construct
3.149 scop 341: @stickyvars = qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag
342: ln);
3.97 knu 343: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 344:
3.1 knu 345: if (-f $config) {
3.120 scop 346: do "$config"
347: or fatal("500 Internal Error",
348: 'Error in loading configuration file: %s<br><br>%s<br>',
349: $config, $@);
3.27 knu 350: } else {
3.120 scop 351: fatal("500 Internal Error",
352: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 353: }
354:
3.183 scop 355: # Try to find a readable dir where we can cd into. Some abs_path()
356: # implementations as well as various cvs operations require such a dir to
357: # work properly.
358: {
359: local $^W = 0;
3.190 scop 360: if (!-r cwd()) {
361: for my $dir (tmpdir(), rootdir()) {
362: last if (-r $dir && chdir($dir));
363: }
3.183 scop 364: }
365: }
366:
3.144 scop 367: $CSS = $cssurl ?
368: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">\n",
369: htmlquote($cssurl)) : '';
370:
3.1 knu 371: undef %input;
3.3 knu 372: $query = $ENV{QUERY_STRING};
373:
3.12 knu 374: if (defined($query) && $query ne '') {
3.120 scop 375: foreach (split (/&/, $query)) {
376: y/+/ /;
377: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
378: if (/(\S+)=(.*)/) {
379: $input{$1} = $2 if ($2 ne "");
380: } else {
381: $input{$_}++;
382: }
383: }
1.7 fenner 384: }
1.10 wosch 385:
3.12 knu 386: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 387: $input{only_with_tag} = $input{only_on_branch}
3.120 scop 388: if (defined($input{only_on_branch}));
3.97 knu 389:
3.154 scop 390: # Prevent cross-site scripting, untaint.
3.97 knu 391: foreach (@unsafevars) {
3.154 scop 392: if (defined($input{$_})) {
393: # Colons are needed in diffs between tags.
3.155 scop 394: if ($input{$_} =~ /^([\w\-.:]*)$/) {
3.154 scop 395: $input{$_} = $1;
396: } else {
397: fatal("500 Internal Error", 'Malformed query (%s=%s)', $_, $input{$_});
398: }
3.120 scop 399: }
3.97 knu 400: }
401:
402: if (defined($input{"content-type"})) {
3.146 scop 403: fatal('500 Internal Error', 'Unsupported content-type')
404: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z\.]+$/);
3.97 knu 405: }
1.10 wosch 406:
3.158 scop 407: #
408: # CVS roots
409: #
410: my $rootfound = 0;
411: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
412: my $key = $CVSrepositories[$i];
413: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
414: unless (-d $cvsroot) {
415: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
416: 'entry ignored');
417: next;
418: }
419: $rootfound ||= 1;
420: $cvstreedefault = $key unless defined($cvstreedefault);
421: $CVSROOTdescr{$key} = $descr;
422: $CVSROOT{$key} = $cvsroot;
423: push(@CVSROOT, $key);
424: }
425: unless ($rootfound) {
426: fatal('500 Internal Error',
427: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
428: 'your configuration file (<code>%s</code>).',
429: $config);
430: }
431: undef $rootfound;
432:
433: #
434: # Default CVS root
435: #
436: if (!defined($CVSROOT{$cvstreedefault})) {
437: fatal("500 Internal Error",
438: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
439: 'defined in <code>@CVSrepositories</code> in your configuration ' .
440: 'file (<code>%s</code>).',
441: $cvstreedefault,
442: $config);
443: }
444:
3.1 knu 445: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 446:
3.120 scop 447: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 448:
3.120 scop 449: # Replace not given parameters with defaults.
450: next unless (defined($defval)
3.121 scop 451: && (!defined($input{$key}) || $input{$key} eq ''));
3.120 scop 452:
453: # Empty checkboxes in forms return nothing, so we define a helper variable
454: # in these forms (copt) which indicates that we just set parameters with a
455: # checkbox.
456: if (defined($input{'copt'})) {
457:
458: # 'copt' is defined -> the result of empty input checkbox
459: # -> set to zero (disable) if default is a boolean (0|1).
460: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
461:
462: } else {
463:
464: # 'copt' isn't defined --> empty input is not the result
465: # of empty input checkbox --> set default.
466: $input{$key} = $defval;
467: }
1.10 wosch 468: }
3.12 knu 469:
3.1 knu 470: $barequery = "";
3.31 knu 471: my @barequery;
3.1 knu 472: foreach (@stickyvars) {
3.80 knu 473:
3.120 scop 474: # construct a query string with the sticky non default parameters set
475: if (defined($input{$_})
476: && $input{$_} ne ''
477: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
478: {
479: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
480: }
3.1 knu 481: }
3.80 knu 482:
3.168 scop 483: if ($allow_enscript) {
484: push(@DIFFTYPES, qw(uc cc sc));
485: @DIFFTYPES{qw(uc cc sc)} = (
486: {
487: 'descr' => 'unified, colored',
488: 'opts' => ['-u'],
489: 'colored' => 0,
490: },
491: {
492: 'descr' => 'context, colored',
493: 'opts' => ['-c'],
494: 'colored' => 0,
495: },
496: {
497: 'descr' => 'side by side, colored',
498: 'opts' => ['--side-by-side', '--width=164'],
499: 'colored' => 0,
500: },
501: );
502: } else {
503: # No Enscript -> respect difftype, but don't offer colorization.
504: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
505: $input{f} = $1;
506: }
507: }
508:
3.1 knu 509: # is there any query ?
3.31 knu 510: if (@barequery) {
3.120 scop 511: $barequery = join ('&', @barequery);
512: $query = "?$barequery";
513: $barequery = "&$barequery";
3.80 knu 514: } else {
3.120 scop 515: $query = "";
3.1 knu 516: }
3.31 knu 517: undef @barequery;
3.1 knu 518:
3.120 scop 519: if (defined($input{'path'})) {
520: redirect("$scriptname/$input{path}$query");
3.57 knu 521: }
522:
3.1 knu 523: # get actual parameters
3.144 scop 524: {
525: my $sortby = $input{sortby} || 'file';
526: $bydate = 0;
527: $byrev = 0;
528: $byauthor = 0;
529: $bylog = 0;
530: $byfile = 0;
531: if ($sortby eq 'date') {
532: $bydate = 1;
533: } elsif ($sortby eq 'rev') {
534: $byrev = 1;
535: } elsif ($sortby eq 'author') {
536: $byauthor = 1;
537: } elsif ($sortby eq 'log') {
538: $bylog = 1;
539: } else {
540: $byfile = 1;
541: }
3.1 knu 542: }
543:
3.37 knu 544: $defaultDiffType = $input{'f'};
3.1 knu 545:
3.3 knu 546: $logsort = $input{'logsort'};
3.1 knu 547:
548: # alternate CVS-Tree, configured in cvsweb.conf
549: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 550: $cvstree = $input{'cvsroot'};
3.1 knu 551: } else {
3.120 scop 552: $cvstree = $cvstreedefault;
1.10 wosch 553: }
554:
3.1 knu 555: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 556:
3.1 knu 557: # create icons out of description
3.120 scop 558: foreach my $k (keys %ICONS) {
559: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
560: no strict 'refs';
561: if ($ipath) {
562: ${"${k}icon"} =
563: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.132 scop 564: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 565: } else {
566: ${"${k}icon"} = $itxt;
567: }
1.24 wosch 568: }
569:
3.27 knu 570: my $config_cvstree = "$config-$cvstree";
571:
3.1 knu 572: # Do some special configuration for cvstrees
3.27 knu 573: if (-f $config_cvstree) {
3.120 scop 574: do "$config_cvstree"
575: or fatal("500 Internal Error",
576: 'Error in loading configuration file: %s<br><br>%s<br>',
577: $config_cvstree, $@);
3.27 knu 578: }
3.31 knu 579: undef $config_cvstree;
3.1 knu 580:
3.120 scop 581: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
582: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
583: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 584:
3.80 knu 585: $fullname = "$cvsroot/$where";
3.1 knu 586:
3.63 knu 587: my $rewrite = 0;
588:
589: if ($pathinfo =~ m|//|) {
3.120 scop 590: $pathinfo =~ y|/|/|s;
591: $rewrite = 1;
3.63 knu 592: }
593:
3.120 scop 594: if (-d $fullname) {
595: if ($pathinfo !~ m|/$|) {
596: $pathinfo .= '/';
597: $rewrite = 1;
598: }
599: } else {
600: if ($pathinfo =~ m|/$|) {
601: chop $pathinfo;
602: $rewrite = 1;
603: }
3.63 knu 604: }
605:
606: if ($rewrite) {
3.120 scop 607: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 608: }
609:
3.63 knu 610: undef $rewrite;
611:
3.1 knu 612: if (!-d $cvsroot) {
3.120 scop 613: fatal("500 Internal Error",
614: '$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 615: }
616:
617: #
618: # See if the module is in our forbidden list.
619: #
620: $where =~ m:([^/]*):;
621: $module = $1;
622: if ($module && &forbidden_module($module)) {
3.120 scop 623: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 624: }
3.46 knu 625:
626: #
627: # Handle tarball downloads before any headers are output.
628: #
629: if ($input{tarball}) {
3.120 scop 630: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
631: unless $allow_tar;
3.191 scop 632:
3.120 scop 633: my ($module) = ($where =~ m,^/?(.*),); # untaint
634: $module =~ s,/([^/]*)$,,;
3.191 scop 635: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 636: my ($basedir) = ($module =~ m,([^/]+)$,);
637:
638: if ($basedir eq '' || $module eq '') {
639: fatal('500 Internal Error',
640: 'You cannot download the top level directory.');
641: }
642:
3.191 scop 643: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
644: if ($istar) {
645: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
646: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
647: }
648: my $iszip = ($ext eq '.zip');
649: if ($iszip && !$CMD{zip}) {
650: fatal('500 Internal Error', 'zip command not found.');
651: }
652:
3.138 scop 653: my $tmpexportdir;
654: eval {
655: local $SIG{__DIE__};
3.171 scop 656: # Don't use the CLEANUP argument to tempdir() here, since we might be under
657: # mod_perl (the process runs for a long time), unlink explicitly later.
658: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 659: };
660: if ($@) {
661: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
662: }
3.191 scop 663: if (!chdir($tmpexportdir)) {
664: fatal('500 Internal Error',
665: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
666: }
3.120 scop 667:
668: my @fatal;
669:
670: my $tag =
671: (exists $input{only_with_tag} && length $input{only_with_tag})
672: ? $input{only_with_tag}
673: : 'HEAD';
674:
675: $tag = 'HEAD' if $tag eq 'MAIN';
676:
677: if (system($CMD{cvs},
3.191 scop 678: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module)) {
3.141 scop 679: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.191 scop 680:
681: } elsif ($istar || $iszip) {
682:
3.120 scop 683: $| = 1; # Essential to get the buffering right.
3.191 scop 684: local (*TAR_OUT);
3.120 scop 685:
3.191 scop 686: my (@cmd, $ctype);
687: if ($istar) {
688: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
689: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
690: push(@cmd, \@tar, '|', \@gzip);
691: $ctype = 'application/x-gzip';
692: } elsif ($iszip) {
693: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
694: push(@cmd, \@zip, \'');
695: $ctype = 'application/zip';
696: }
697: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
698:
699: my ($h, $err) = startproc(@cmd);
700: if ($h) {
701: print "Content-Type: $ctype\r\n\r\n";
702: local $/ = undef;
703: local $^W = 0; # IPC::Run is noisy in perl 5.8.
704: print <TAR_OUT>;
705: finish($h);
3.120 scop 706: } else {
3.191 scop 707: @fatal = ('500 Internal Error', $err);
3.120 scop 708: }
3.191 scop 709:
710: } else {
711: @fatal = ('500 Internal Error', 'unsupported file type');
3.120 scop 712: }
3.46 knu 713:
3.171 scop 714: # Clean up.
715: rmtree($tmpexportdir);
3.46 knu 716:
3.120 scop 717: &fatal(@fatal) if @fatal;
3.46 knu 718:
3.120 scop 719: exit;
3.46 knu 720: }
721:
3.1 knu 722: ##############################
723: # View a directory
724: ###############################
3.46 knu 725: if (-d $fullname) {
3.120 scop 726: my $dh = do { local (*DH); };
727: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
728: my @dir = readdir($dh);
729: closedir($dh);
730: my @subLevelFiles = findLastModifiedSubdirs(@dir)
731: if ($show_subdir_lastmod);
3.150 scop 732: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 733:
734: if ($where eq '/') {
735: html_header($defaulttitle);
736: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
737: print $long_intro;
738: } else {
739: html_header($where);
740: print $short_instruction;
741: }
742:
3.165 scop 743: if ($use_descriptions &&
744: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 745: while (<DESC>) {
746: chomp;
747: my ($dir, $description) = /(\S+)\s+(.*)/;
748: $descriptions{$dir} = $description;
749: }
750: close(DESC);
751: }
752:
753: print "<p><a name=\"dirlist\"></a></p>\n";
754:
755: # give direct access to dirs
756: if ($where eq '/') {
757: chooseMirror();
758: chooseCVSRoot();
759: } else {
760: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
761:
3.153 scop 762: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 763: if $input{only_with_tag};
764:
765: }
766:
3.177 scop 767: print "<hr>\n";
3.120 scop 768:
3.179 scop 769: my $infocols = 1;
3.131 scop 770:
3.179 scop 771: printf(<<EOF, htmlquote("Index of $where"), ($byfile ? '-sorted' : ''));
3.182 scop 772: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 773: <tr>
774: <th class="dir-header%s" colspan="2">
775: EOF
3.131 scop 776:
777: if ($byfile) {
778: print 'File';
779: } else {
780: print &link('File',
781: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
782: }
783: print "</th>\n";
3.120 scop 784:
3.131 scop 785: # Do not display the other column headers if we do not have any files
786: # with revision information.
787: if (scalar(%fileinfo)) {
3.120 scop 788: $infocols++;
3.131 scop 789: printf '<th class="dir-header%s">', $byrev ? '-sorted' : '';
3.120 scop 790:
3.131 scop 791: if ($byrev) {
792: print 'Rev.';
3.120 scop 793: } else {
3.131 scop 794: print &link('Rev.',
795: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 796: }
797: print "</th>\n";
3.131 scop 798: $infocols++;
799: printf '<th class="dir-header%s">', $bydate ? '-sorted' : '';
3.120 scop 800:
3.131 scop 801: if ($bydate) {
802: print 'Age';
803: } else {
804: print &link('Age',
805: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
806: }
807: print "</th>\n";
3.120 scop 808:
3.131 scop 809: if ($show_author) {
3.120 scop 810: $infocols++;
3.131 scop 811: printf '<th class="dir-header%s">', $byauthor ? '-sorted' : '';
3.120 scop 812:
3.131 scop 813: if ($byauthor) {
814: print 'Author';
3.120 scop 815: } else {
3.131 scop 816: print
817: &link('Author',
818: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 819: }
820: print "</th>\n";
3.131 scop 821: }
822: $infocols++;
823: printf '<th class="dir-header%s">', $bylog ? '-sorted' : '';
3.120 scop 824:
3.131 scop 825: if ($bylog) {
826: print 'Last log entry';
827: } else {
828: print &link('Last log entry',
829: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 830: }
3.131 scop 831: print "</th>\n";
832: } elsif ($use_descriptions) {
833: print "<th class=\"dir-header\">Description</th>\n";
834: $infocols++;
3.120 scop 835: }
3.131 scop 836: print "</tr>\n";
837:
3.120 scop 838: my $dirrow = 0;
839:
840: my $i;
841: lookingforattic:
842: for ($i = 0; $i <= $#dir; $i++) {
843: if ($dir[$i] eq "Attic") {
844: last lookingforattic;
845: }
846: }
847:
848: if (!$input{'hideattic'}
849: && ($i <= $#dir)
850: && opendir($dh, $fullname . '/Attic'))
851: {
852: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
853: closedir($dh);
854: }
855:
856: my $hideAtticToggleLink =
857: $input{'hideattic'}
858: ? ''
859: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
860:
861: # Sort without the Attic/ pathname.
862: # place directories first
863:
864: my $attic;
865: my $url;
866: my $fileurl;
867: my $filesexists;
868: my $filesfound;
869:
870: foreach my $file (sort { &fileSortCmp } @dir) {
871:
872: next if ($file eq '.');
873:
874: # ignore CVS lock and stale NFS files
875: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
876:
877: # Check whether to show the CVSROOT path
878: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
879:
880: # Check whether the module is in the restricted list
881: next if ($file && &forbidden_module($file));
882:
3.150 scop 883: # Is it a directory?
884: my $isdir = -d "$fullname/$file";
885:
886: # Ignore non-readable files and directories?
887: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 888:
889: if ($file =~ s|^Attic/||) {
3.131 scop 890: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 891: } else {
892: $attic = '';
893: }
894:
3.150 scop 895: if ($file eq '..' || $isdir) {
3.120 scop 896: next if ($file eq '..' && $where eq '/');
3.152 scop 897: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
898: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.132 scop 899: printf "<tr class=\"dir-row-%s\">\n<td colspan=\"2\">",
900: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 901:
902: if ($file eq '..') {
903: $url = "../$query";
904: if ($nofilelinks) {
905: print $backicon;
906: } else {
907: print &link($backicon, $url);
908: }
909: print ' ', &link("Parent Directory", $url);
910: } else {
911: $url = './' . urlencode($file) . "/$query";
3.136 scop 912: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 913:
914: if ($nofilelinks) {
915: print $diricon;
916: } else {
917: print &link($diricon, $url);
918: }
3.136 scop 919: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 920:
921: if ($file eq "Attic") {
922: print " ";
923: print &link('[Don\'t hide]',
924: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
925: }
926: }
927:
928: # Show last change in dir
929: if ($filename) {
3.131 scop 930: print "</td>\n<td> </td>\n<td> ";
931:
3.120 scop 932: if ($date) {
933: print " <i>", readableTime(time() - $date, 0), "</i>";
934: }
935:
936: if ($show_author) {
3.136 scop 937: print "</td>\n<td> ", htmlquote($author);
3.120 scop 938: }
3.131 scop 939: print "</td>\n<td> ";
3.120 scop 940: $filename =~ s%^[^/]+/%%;
3.136 scop 941: print htmlquote($filename), '/', $rev, '<br>';
3.120 scop 942:
943: if ($log) {
944: print ' <span style="font-size: smaller">',
945: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
946: print '...' if (length($log) > 80);
947: print '</span>';
948: }
949: } else {
950: my $dwhere = ($where ne '/' ? $where : '') . $file;
951:
952: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.131 scop 953: print '<td colspan="', ($infocols - 1), '"> ';
3.120 scop 954: print $descriptions{$dwhere};
955:
3.131 scop 956: } elsif ($infocols > 1) {
3.120 scop 957:
958: # close the row with the appropriate number of
959: # columns, so that the vertical seperators are visible
960: my ($cols) = $infocols;
961: while ($cols > 1) {
962: print "</td>\n<td> ";
963: $cols--;
964: }
965: }
966: }
967:
3.131 scop 968: print "</td>\n</tr>\n";
3.120 scop 969: $dirrow++;
3.131 scop 970:
3.120 scop 971: } elsif ($file =~ s/,v$//) {
972:
973: # Skip forbidden files now so we'll give no hint
974: # about their existence. This should probably have
975: # been done earlier, but it's straightforward here.
976: next if forbidden_file("$fullname/$file");
977:
978: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
979: $url = './' . $fileurl . $query;
980: $filesexists++;
981: next if (!defined($fileinfo{$file}));
3.152 scop 982: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
983: @{$fileinfo{$file}};
3.156 scop 984: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 985: $filesfound++;
3.156 scop 986:
3.132 scop 987: printf "<tr class=\"dir-row-%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
988: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 989:
3.156 scop 990: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 991: if ($nofilelinks) {
3.152 scop 992: print $icon;
3.120 scop 993: } else {
3.152 scop 994: print &link($icon, $url);
3.120 scop 995: }
996: print ' ', &link(htmlquote($file), $url), $attic;
3.132 scop 997: if ($allow_cvsgraph) {
3.182 scop 998: print '</td><td style="width: 1%; text-align: center">',
999: graph_link($fileurl);
3.132 scop 1000: }
1001: print "</td>\n<td width=\"30\"> ";
3.120 scop 1002: download_link($fileurl, $rev, $rev,
3.156 scop 1003: viewable(getMimeType($file, $isbinary)) ?
1004: 'text/x-cvsweb-markup' : undef);
3.131 scop 1005: print "</td>\n<td> ";
3.120 scop 1006:
1007: if ($date) {
1008: print " <i>", readableTime(time() - $date, 0), "</i>";
1009: }
1010: if ($show_author) {
3.136 scop 1011: print "</td>\n<td> ", htmlquote($author);
3.120 scop 1012: }
3.131 scop 1013: print "</td>\n<td> ";
3.120 scop 1014:
1015: if ($log) {
1016: print ' <span style="font-size: smaller">',
1017: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
1018: print '...' if (length $log > 80);
1019: print '</span>';
1020: }
3.131 scop 1021: print "</td>\n</tr>";
3.120 scop 1022: $dirrow++;
1023: }
1024: print "\n";
1025: }
1026:
3.131 scop 1027: print "</table>\n";
3.120 scop 1028:
3.150 scop 1029: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1030: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1031: <p>
1032: <b>NOTE:</b> The following %d unreadable files were ignored:<br>
1033: <em>%s</em>
1034: </p>
1035: EOF
1036: }
1037:
3.120 scop 1038: if ($filesexists && !$filesfound) {
3.150 scop 1039: my $currtag = defined($input{only_with_tag}) ?
1040: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1041: printf(<<EOF, $filesexists, $currtag);
1042: <p>
1043: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1044: </p>
1045: EOF
3.120 scop 1046: }
1047:
1048: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1049: %tags = %alltags;
1050: }
1051:
1052: if (scalar %tags
1053: || $input{only_with_tag}
1054: || $edit_option_form
1055: || defined($input{"options"}))
1056: {
3.177 scop 1057: print "<hr>\n";
3.120 scop 1058: }
1059:
1060: if (scalar %tags || $input{only_with_tag}) {
1061: print "<form method=\"get\" action=\"./\">\n";
1062: foreach my $var (@stickyvars) {
3.154 scop 1063: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\">\n",
1064: htmlquote($input{$var}))
3.120 scop 1065: if (defined($input{$var})
1066: && (!defined($DEFAULTVALUE{$var})
1067: || $input{$var} ne $DEFAULTVALUE{$var})
1068: && $input{$var} ne ""
1069: && $var ne 'only_with_tag');
1070: }
1071: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
1072: print "Show only files with tag:</label>\n";
1073: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
1074: print " onchange=\"this.form.submit()\"" if $use_java_script;
1075: print ">";
1076: print "<option value=\"\">All tags / default branch</option>\n";
1077:
1078: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1079: my $selected =
1080: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1081: printf("<option%s>%s</option>\n",
1082: $selected ? ' selected' : '',
1083: htmlquote($tag));
3.120 scop 1084: }
1085: print "</select>\n";
3.189 scop 1086: print ' <label for="path" accesskey="P">';
3.120 scop 1087: print "Module path or alias:</label>\n";
1088: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
1089: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
1090: print "</form>\n";
1091: }
1092:
3.188 scop 1093: if ($allow_tar && $filesfound) {
3.120 scop 1094: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1095: my $havetar = $CMD{tar} && $CMD{gzip};
1096: my $havezip = $CMD{zip};
1097: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
1098: my $q = ($query ? "$query&" : '?') . 'tarball=1';
3.177 scop 1099: print "<hr>\n",
3.189 scop 1100: '<div style="text-align: center">Download this directory in ';
3.192 scop 1101: # Mangle the filename so browsers show a reasonable filename to download.
1102: my @types = ();
1103: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1104: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1105: print join(' or ', @types), "</div>\n";
3.120 scop 1106: }
1107: }
1108:
1109: if ($edit_option_form || defined($input{"options"})) {
1110:
1111: my $formwhere = $scriptwhere;
1112: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1113:
3.149 scop 1114: print <<EOF;
1115: <form method="get" action="${formwhere}">
3.189 scop 1116: <fieldset>
1117: <legend>General options</legend>
3.149 scop 1118: <input type="hidden" name="copt" value="1">
1119: EOF
3.120 scop 1120: if ($cvstree ne $cvstreedefault) {
1121: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1122: }
3.149 scop 1123: print <<EOF;
3.189 scop 1124: <table>
3.149 scop 1125: <tr>
3.189 scop 1126: <td class="opt-label">
1127: <label for="sortby" accesskey="F">Sort files by:</label>
1128: </td>
1129: <td class="opt-value">
3.149 scop 1130: <select id="sortby" name="sortby">
1131: <option value="">File</option>
1132: EOF
3.120 scop 1133: print "<option", $bydate ? " selected" : "",
1134: " value=\"date\">Age</option>\n";
1135: print "<option", $byauthor ? " selected" : "",
1136: " value=\"author\">Author</option>\n"
3.140 scop 1137: if $show_author;
3.120 scop 1138: print "<option", $byrev ? " selected" : "",
1139: " value=\"rev\">Revision</option>\n";
1140: print "<option", $bylog ? " selected" : "",
1141: " value=\"log\">Log message</option>\n";
3.189 scop 1142: print <<EOF;
1143: </select>,
1144: <label for="ignorecase" accesskey="I">case-insensitive:
1145: EOF
1146: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
1147: $input{ignorecase} ? ' checked' : '', " value=\"1\"></label>\n";
1148: print <<EOF;
1149: </td>
1150: <td class="opt-label">
1151: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1152: </td>
1153: <td class="opt-value">
1154: EOF
1155: print '<input id="hideattic" name="hideattic" type="checkbox"',
1156: $input{hideattic} ? ' checked' : '', " value=\"1\"></td>\n";
1157: print <<EOF;
1158: </td>
1159: </tr>
1160: <tr>
1161: <td class="opt-label">
1162: <label for="logsort" accesskey="L">Sort log by:</label>
1163: </td>
1164: <td class="opt-value">
1165: EOF
3.120 scop 1166: printLogSortSelect(0);
3.189 scop 1167: print <<EOF;
1168: </td>
1169: <td class="opt-label">
1170: <label for="ln" accesskey="N">Show line numbers:</label>
1171: </td>
1172: <td class="opt-value">
1173: EOF
1174: print '<input id="ln" name="ln" type="checkbox"',
1175: $input{ln} ? ' checked' : '', " value=\"1\">\n";
1176: print <<EOF;
1177: </td>
1178: </tr>
1179: <tr>
1180: <td class="opt-label">
1181: <label for="f" accesskey="D">Diff format:</label>
1182: </td>
1183: <td>
1184: EOF
3.120 scop 1185: printDiffSelect(0);
3.149 scop 1186: print <<EOF;
3.189 scop 1187: </td>
1188: <td colspan="2" class="opt-label">
1189: <input type="submit" value="Change Options" accesskey="C">
1190: </td>
3.149 scop 1191: </tr>
1192: </table>
3.189 scop 1193: </fieldset>
3.149 scop 1194: </form>
1195: EOF
3.120 scop 1196: }
1197: html_footer();
3.80 knu 1198: }
3.1 knu 1199:
1200: ###############################
1201: # View Files
1202: ###############################
3.80 knu 1203: elsif (-f $fullname . ',v') {
3.114 scop 1204:
3.120 scop 1205: if (forbidden_file($fullname)) {
1206: fatal('403 Forbidden',
1207: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1208: return;
1209: }
1210:
1211: if (defined($input{'rev'}) || $doCheckout) {
1212: &doCheckout($fullname, $input{'rev'});
1213: gzipclose();
1214: exit;
1215: }
1216:
1217: if (defined($input{'annotate'}) && $allow_annotate) {
1218: &doAnnotate($input{'annotate'});
1219: gzipclose();
1220: exit;
1221: }
1222:
1223: if (defined($input{'r1'}) && defined($input{'r2'})) {
1224: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1225: $input{'r2'}, $input{'tr2'}, $input{'f'});
1226: gzipclose();
1227: exit;
1228: }
3.132 scop 1229:
3.170 scop 1230: if ($allow_cvsgraph && $input{graph}) {
1231: if ($input{makeimage}) {
1232: doGraph();
3.132 scop 1233: } else {
3.170 scop 1234: doGraphView();
3.132 scop 1235: }
1236: gzipclose();
1237: exit;
1238: }
1239:
3.120 scop 1240: &doLog($fullname);
1241:
1242: ##############################
1243: # View Diff
1244: ##############################
1245: } elsif ($fullname =~ s/\.diff$//
1246: && -f $fullname . ",v"
1247: && $input{'r1'}
1248: && $input{'r2'})
1249: {
1250:
1251: # $where-diff-removal if 'cvs rdiff' is used
1252: # .. but 'cvs rdiff'doesn't support some options
1253: # rcsdiff does (-w and -p), so it is disabled
1254: # $where =~ s/\.diff$//;
1255:
3.189 scop 1256: # Allow diffs using the ".diff" extension so that browsers that default
1257: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1258: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1259: $input{'r2'}, $input{'tr2'}, $input{'f'});
1260: gzipclose();
1261: exit;
1262: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1263: && -f $newname . ",v")
1264: {
1265:
1266: # The file has been removed and is in the Attic.
1267: # Send a redirect pointing to the file in the Attic.
1268: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1269: if ($ENV{QUERY_STRING} ne "") {
1270: redirect("${newplace}?$ENV{QUERY_STRING}");
1271: } else {
1272: redirect($newplace);
1273: }
1274: exit;
3.80 knu 1275: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1276: http_header("text/plain");
1277: print "You matched the following files:\n";
1278: print join ("\n", @files);
3.80 knu 1279:
3.120 scop 1280: # Find the tags from each file
1281: # Display a form offering diffs between said tags
3.80 knu 1282: } else {
3.120 scop 1283: my $fh = do { local (*FH); };
1284: my ($xtra, $module);
3.80 knu 1285:
3.120 scop 1286: # Assume it's a module name with a potential path following it.
1287: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1288:
3.120 scop 1289: # Is there an indexed version of modules?
1290: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1291: while (<$fh>) {
1292: if (/^(\S+)\s+(\S+)/o
1293: && $module eq $1
1294: && -d "$cvsroot/$2"
1295: && $module ne $2)
1296: {
1297: redirect("$scriptname/$2$xtra$query");
1298: }
1299: }
1300: }
1301: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1302: }
3.23 knu 1303:
3.25 knu 1304: gzipclose();
3.80 knu 1305:
3.1 knu 1306: ## End MAIN
1307:
3.175 scop 1308:
3.120 scop 1309: sub printDiffSelect($)
1310: {
1311: my ($use_java_script) = @_;
1312:
1313: print '<select id="f" name="f"';
1314: print ' onchange="this.form.submit()"' if $use_java_script;
1315: print ">\n";
1316:
3.175 scop 1317: for my $difftype (@DIFFTYPES) {
3.120 scop 1318: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1319: $difftype, $input{f} eq $difftype ? ' selected' : '',
1320: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1321: }
1322:
1323: print "</select>";
1324: }
1325:
3.175 scop 1326:
3.168 scop 1327: sub printDiffSelectStickyVars()
1328: {
1329: while (my ($key, $val) = each %input) {
1330: next if ($key eq 'f');
1331: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
1332: print "<input type=\"hidden\" name=\"", urlencode($key), "\" value=\"",
1333: urlencode($val), "\">\n";
1334: }
1335: }
1336:
3.175 scop 1337:
3.120 scop 1338: sub printLogSortSelect($)
1339: {
1340: my ($use_java_script) = @_;
1341:
1342: print '<select id="logsort" name="logsort"';
1343: print ' onchange="this.form.submit()"' if $use_java_script;
1344: print ">\n";
1345:
3.175 scop 1346: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1347: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1348: $sortkey, $logsort eq $sortkey ? ' selected' : '',
1349: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1350: }
1351:
1352: print "</select>";
1353: }
1354:
3.175 scop 1355:
3.120 scop 1356: sub findLastModifiedSubdirs(@)
1357: {
1358: my (@dirs) = @_;
1359:
3.175 scop 1360: my @files;
1361: foreach my $dirname (@dirs) {
3.120 scop 1362: next if ($dirname eq ".");
1363: next if ($dirname eq "..");
3.175 scop 1364: my $dir = "$fullname/$dirname";
3.120 scop 1365: next if (!-d $dir);
1366:
1367: my $dh = do { local (*DH); };
1368: opendir($dh, $dir) or next;
1369: my (@filenames) = readdir($dh);
1370: closedir($dh);
1371:
3.175 scop 1372: my $lastmod = undef;
1373: my $lastmodtime = undef;
3.120 scop 1374: foreach my $filename (@filenames) {
1375: $filename = "$dirname/$filename";
1376: my ($file) = "$fullname/$filename";
1377: next if ($filename !~ /,v$/ || !-f $file);
1378:
1379: # Skip forbidden files.
1380: (my $f = $file) =~ s/,v$//;
1381: next if forbidden_file($f);
1382:
1383: $filename =~ s/,v$//;
1384: my $modtime = -M $file;
1385:
1386: if (!defined($lastmod) || $modtime < $lastmodtime) {
1387: $lastmod = $filename;
1388: $lastmodtime = $modtime;
1389: }
1390: }
3.175 scop 1391: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1392: }
1393: return @files;
1394: }
1395:
3.175 scop 1396:
3.120 scop 1397: sub htmlify_sub(&$)
1398: {
1399: (my $proc, local $_) = @_;
1400: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1401: my $linked;
1402: my $result = '';
1403:
1404: while (($_, $linked) = splice(@a, 0, 2)) {
1405: &$proc();
1406: $result .= $_ if defined($_);
1407: $result .= $linked if defined($linked);
1408: }
1409:
3.175 scop 1410: return $result;
3.120 scop 1411: }
1412:
3.175 scop 1413:
3.120 scop 1414: sub htmlify($;$)
1415: {
1416: (local $_, my $extra) = @_;
1417:
1418: $_ = htmlquote($_);
1419:
1420: # get URL's as link
1421: s{
3.130 scop 1422: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1423: }{
3.130 scop 1424: &link($1, htmlunquote($1)) . $3
3.120 scop 1425: }egx;
1426:
1427: # get e-mails as link
1428: $_ = htmlify_sub {
1429: s<
1430: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1431: ><
1432: &link($&, "mailto:$&")
1433: >egix;
1434: } $_;
1435:
1436: if ($extra) {
1437:
1438: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1439: if (defined($prcgi) && defined($re_prkeyword)) {
1440: my $prev;
1441:
1442: do {
1443: $prev = $_;
1444:
1445: $_ = htmlify_sub {
1446: s{
1447: (\b$re_prkeyword[:\#]?\s*
1448: (?:
1449: \#?
1450: \d+[,\s]\s*
1451: )*
1452: \#?)
1453: (\d+)\b
1454: }{
1455: $1 . &link($2, sprintf($prcgi, $2))
1456: }egix;
1457: } $_;
1458: } while ($_ ne $prev);
1459:
1460: if (defined($re_prcategories)) {
1461: $_ = htmlify_sub {
1462: s{
1463: (\b$re_prcategories/(\d+)\b)
1464: }{
1465: &link($1, sprintf($prcgi, $2))
1466: }egox;
1467: } $_;
1468: }
1469: }
1470:
1471: # get manpage specs as link: "foo.1" "foo(1)"
1472: if (defined($mancgi)) {
1473: $_ = htmlify_sub {
1474: s{
3.143 knu 1475: (
1476: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1477: (?:
3.143 knu 1478: \( ([0-9n]) \) \B
3.120 scop 1479: |
3.143 knu 1480: \. ([0-9n]) \b
3.120 scop 1481: )
1482: )
1483: }{
3.149 scop 1484: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1485: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1486: ? &link($text, sprintf($mancgi, $section, $name))
1487: : $text;
3.120 scop 1488: }egx;
1489: } $_;
1490: }
1491: }
1492:
3.175 scop 1493: return $_;
3.120 scop 1494: }
1495:
3.175 scop 1496:
3.120 scop 1497: sub spacedHtmlText($;$)
1498: {
3.175 scop 1499: (local $_, my $ts) = @_;
1500: $ts ||= $tabstop;
3.120 scop 1501:
1502: # Cut trailing spaces and tabs
1503: s/[ \t]+$//;
1504:
1505: if (defined($ts)) {
1506:
1507: # Expand tabs
1508: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1509: }
1510:
1511: # replace <tab> and <space> (\001 is to protect us from htmlify)
1512: # gzip can make excellent use of this repeating pattern :-)
1513: if ($hr_breakable) {
1514:
1515: # make every other space 'breakable'
1516: s/ / \001nbsp;/g; # 2 * <space>
1517: # leave single space as it is
1518: } else {
1519: s/ /\001nbsp;/g;
1520: }
1521:
1522: $_ = htmlify($_, $allow_source_extra);
1523:
1524: # unescape
1525: y/\001/&/;
1526:
1527: return $_;
1528: }
1529:
3.175 scop 1530:
3.120 scop 1531: # Note that this doesn't htmlquote the first argument...
1532: sub link($$)
1533: {
1534: my ($name, $url) = @_;
1535:
1536: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1537: if $url =~ /^[^a-z]/; # relative
1538:
1539: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1540: }
1541:
3.175 scop 1542:
3.120 scop 1543: sub revcmp($$)
1544: {
1545: my ($rev1, $rev2) = @_;
1546:
1547: # make no comparison for a tag or a branch
1548: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1549:
1550: my (@r1) = split (/\./, $rev1);
1551: my (@r2) = split (/\./, $rev2);
1552: my ($a, $b);
1553:
1554: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1555: if ($a != $b) {
1556: return $a <=> $b;
1557: }
1558: }
1559: if (@r1) { return 1; }
1560: if (@r2) { return -1; }
1561: return 0;
1562: }
1563:
3.175 scop 1564:
3.120 scop 1565: sub fatal($$@)
1566: {
1567: my ($errcode, $format, @args) = @_;
3.185 scop 1568: print "Status: $errcode\r\n";
3.131 scop 1569: html_header('Error');
3.120 scop 1570: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1571: html_footer();
1572: exit(1);
1573: }
1574:
3.175 scop 1575:
3.120 scop 1576: sub redirect($)
1577: {
1578: my ($url) = @_;
3.185 scop 1579: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1580: html_header('Moved');
3.120 scop 1581: print "<p>This document is located ", &link('here', $url), "</p>\n";
1582: html_footer();
1583: exit(1);
1584: }
1585:
3.175 scop 1586:
3.120 scop 1587: sub safeglob($)
1588: {
1589: my ($filename) = @_;
1590:
3.175 scop 1591: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1592: $filename =~ s|.*/||;
1593:
3.175 scop 1594: my @results;
1595: my $dh = do { local (*DH); };
3.120 scop 1596: if (opendir($dh, $dirname)) {
1597: my $glob = $filename;
1598: my $t;
1599:
3.149 scop 1600: # transform filename from glob to regex. Deal with:
1601: # [, {, ?, * as glob chars
1602: # make sure to escape all other regex chars
3.120 scop 1603: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1604: $glob =~ s/\*/.*/g;
1605: $glob =~ s/\?/./g;
1606: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1607: foreach (readdir($dh)) {
1608:
1609: if (/^${glob}$/) {
1610: push (@results, "$dirname/" . $_);
1611: }
1612: }
1613: closedir($dh);
1614: }
1615:
3.175 scop 1616: return @results;
3.120 scop 1617: }
1618:
3.160 scop 1619:
3.120 scop 1620: sub search_path($)
1621: {
1622: my ($command) = @_;
3.160 scop 1623: for my $d (split (/:/, $command_path)) {
3.120 scop 1624: return "$d/$command" if -x "$d/$command";
1625: }
1626: return '';
1627: }
1628:
3.156 scop 1629:
1630: sub getMimeType($;$)
3.120 scop 1631: {
3.156 scop 1632: my ($fullname, $binary) = @_;
1633: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1634: unless defined($binary);
1635:
1636: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1637:
1638: my $mimetype = $MTYPES{$suffix};
1639: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1640:
1641: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1642: my $fh = do { local (*FH); };
1643: if (open($fh, $mime_types)) {
1644: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1645: while (my $line = <$fh>) {
1646: if ($line =~ $re) {
1647: $mimetype = $1;
1648: $MTYPES{$suffix} = $mimetype;
1649: last;
1650: }
3.120 scop 1651: }
3.156 scop 1652: close($fh);
1653: } else {
1654: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1655: }
1656: }
1657:
3.156 scop 1658: $mimetype ||= $MTYPES{'*'};
1659: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1660: return $mimetype;
3.1 knu 1661: }
1662:
3.156 scop 1663:
3.1 knu 1664: ###############################
3.24 knu 1665: # read first lines like head(1)
1666: ###############################
3.120 scop 1667: sub head($;$)
1668: {
3.175 scop 1669: my ($fh, $linecount) = @_;
1670: $linecount ||= 10;
3.24 knu 1671:
3.120 scop 1672: my @buf;
1673: if ($linecount > 0) {
3.184 scop 1674: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1675: push @buf, scalar <$fh>;
1676: }
1677: } else {
1678: @buf = <$fh>;
1679: }
3.175 scop 1680: return @buf;
1681: }
3.120 scop 1682:
3.24 knu 1683:
1684: ###############################
1685: # scan vim and Emacs directives
1686: ###############################
3.120 scop 1687: sub scan_directives(@)
1688: {
1689: my $ts = undef;
3.24 knu 1690:
3.120 scop 1691: for (@_) {
1692: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1693: }
3.24 knu 1694:
3.120 scop 1695: ('tabstop' => $ts);
3.24 knu 1696: }
1697:
3.175 scop 1698:
3.120 scop 1699: sub openOutputFilter()
1700: {
3.175 scop 1701: return unless $output_filter;
3.86 knu 1702:
3.120 scop 1703: open(STDOUT, "|-") and return;
3.86 knu 1704:
3.120 scop 1705: # child of child
3.165 scop 1706: open(STDERR, '>', devnull());
3.120 scop 1707: exec($output_filter) or exit -1;
3.86 knu 1708: }
1709:
3.175 scop 1710:
3.24 knu 1711: ###############################
3.1 knu 1712: # show Annotation
1713: ###############################
3.133 scop 1714: sub doAnnotate($)
3.120 scop 1715: {
1716: my ($rev) = @_;
1717:
1718: # make sure the revisions are wellformed, for security
1719: # reasons ..
1720: if ($rev =~ /[^\w.]/) {
1721: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1722: }
1723:
3.174 scop 1724: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1725: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1726:
3.174 scop 1727: # This annotate version is based on the cvs annotate-demo Perl script by
1728: # Cyclic Software. It was written by Cyclic Software,
1729: # http://www.cyclic.com/, and is in the public domain.
1730: # We could abandon the use of rlog, rcsdiff and co using
1731: # the cvs server in a similiar way one day (..after rewrite).
1732:
1733: local (*CVS_IN, *CVS_OUT);
1734: my ($h, $err) =
1735: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
1736: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT, timeout(30));
1737: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1738:
1739: # OK, first send the request to the server. A simplified example is:
1740: # Root /home/kingdon/zwork/cvsroot
1741: # Argument foo/xx
1742: # Directory foo
1743: # /home/kingdon/zwork/cvsroot/foo
1744: # Directory .
1745: # /home/kingdon/zwork/cvsroot
1746: # annotate
1747: # although as you can see there are a few more details.
1748:
3.174 scop 1749: print CVS_IN "Root $cvsroot\n";
1750: print CVS_IN
3.120 scop 1751: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1752:
1753: # Don't worry about sending valid-requests, the server just needs to
1754: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1755: print CVS_IN "UseUnchanged\n";
1756: print CVS_IN "Argument -r\n";
1757: print CVS_IN "Argument $rev\n";
1758: print CVS_IN "Argument $where\n";
3.120 scop 1759:
1760: # The protocol requires us to fully fake a working directory (at
1761: # least to the point of including the directories down to the one
1762: # containing the file in question).
3.123 scop 1763: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1764: my $path = '';
1765: foreach my $dir (split('/', $where)) {
3.120 scop 1766:
1767: if ($path eq "") {
3.123 scop 1768: # In our example, $dir is "dir".
1769: $path = $dir;
3.120 scop 1770: } else {
3.174 scop 1771: print CVS_IN "Directory $path\n";
1772: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1773:
1774: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1775: # And the next time, "file" and "dir/sdir/file" (which then gets
1776: # ignored, because we don't need to send Directory for the file).
3.123 scop 1777: $path .= "/$dir";
3.120 scop 1778: }
1779: }
3.123 scop 1780: undef $path;
3.120 scop 1781:
1782: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1783: print CVS_IN "Directory .\n";
1784: print CVS_IN "$cvsroot\n";
3.120 scop 1785:
3.174 scop 1786: print CVS_IN "annotate\n";
3.120 scop 1787:
1788: # OK, we've sent our command to the server. Thing to do is to
1789: # close the writer side and get all the responses. If "cvs server"
1790: # were nicer about buffering, then we could just leave it open, I think.
3.174 scop 1791: close(CVS_IN) or die "cannot close: $!";
3.120 scop 1792:
3.133 scop 1793: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1794:
3.136 scop 1795: print '<h3 style="text-align: center">Annotation of ',
1796: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1797:
1798: # Ready to get the responses from the server.
1799: # For example:
1800: # E Annotations for foo/xx
1801: # E ***************
1802: # M 1.3 (kingdon 06-Sep-97): hello
1803: # ok
1804: my ($lineNr) = 0;
1805: my ($oldLrev, $oldLusr) = ("", "");
1806: my ($revprint, $usrprint);
1807:
1808: if ($annTable) {
3.179 scop 1809: print <<EOF;
1810: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1811: EOF
3.120 scop 1812: } else {
1813: print "<pre>";
1814: }
1815:
1816: # prefetch several lines
3.174 scop 1817: my @buf = head(*CVS_OUT);
3.120 scop 1818:
1819: my %d = scan_directives(@buf);
1820:
3.174 scop 1821: while (@buf || !eof(*CVS_OUT)) {
1822: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1823:
1824: my @words = split;
1825:
1826: # Adding one is for the (single) space which follows $words[0].
1827: my $rest = substr($_, length($words[0]) + 1);
1828: if ($words[0] eq "E") {
1829: next;
1830: } elsif ($words[0] eq "M") {
1831: $lineNr++;
1832: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1833: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1834: my $line = substr($_, 36);
1835: my $isCurrentRev = ($rev eq $lrev);
1836:
1837: # we should parse the date here ..
1838: if ($lrev eq $oldLrev) {
1839: $revprint = sprintf('%-8s', '');
1840: } else {
1841: $revprint = sprintf('%-8s', $lrev);
1842: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1843: $oldLusr = '';
1844: }
1845:
1846: if ($lusr eq $oldLusr) {
1847: $usrprint = '';
1848: } else {
1849: $usrprint = $lusr;
1850: }
1851: $oldLrev = $lrev;
1852: $oldLusr = $lusr;
1853:
1854: # Set bold for text-based browsers only - graphical
1855: # browsers show bold fonts a bit wider than regular fonts,
1856: # so it looks irregular.
1857: print "<b>" if ($isCurrentRev && $is_textbased);
1858:
3.136 scop 1859: $usrprint = sprintf('%-8s', $usrprint);
1860: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1861: htmlquote($usrprint), $lineNr;
3.120 scop 1862: print spacedHtmlText($line, $d{'tabstop'});
1863:
1864: print "</b>" if ($isCurrentRev && $is_textbased);
1865: } elsif ($words[0] eq "ok") {
1866:
1867: # We could complain about any text received after this, like the
1868: # CVS command line client. But for simplicity, we don't.
1869: } elsif ($words[0] eq "error") {
1870: fatal("500 Internal Error",
1871: 'Error occured during annotate: <b>%s</b>', $_);
1872: }
1873: }
1874:
1875: if ($annTable) {
1876: print "</table>";
1877: } else {
1878: print "</pre>";
1879: }
3.124 scop 1880: html_footer();
1881:
3.174 scop 1882: finish($h);
3.1 knu 1883: }
1884:
1885: ###############################
1886: # make Checkout
1887: ###############################
3.120 scop 1888: sub doCheckout($$)
1889: {
1890: my ($fullname, $rev) = @_;
1891:
1892: if ($rev eq 'HEAD' || $rev eq '.') {
1893: $rev = undef;
1894: }
1895:
1896: # make sure the revisions a wellformed, for security
1897: # reasons ..
1898: if (defined($rev) && $rev =~ /[^\w.]/) {
1899: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1900: }
1901:
1902: # get mimetype
3.156 scop 1903: my $mimetype;
3.175 scop 1904: if (defined($input{"content-type"}) &&
1905: ($input{"content-type"} =~ /\S\/\S/))
3.120 scop 1906: {
1907: $mimetype = $input{"content-type"};
1908: } else {
3.156 scop 1909: $mimetype = getMimeType($fullname);
3.120 scop 1910: }
1911:
3.163 scop 1912: my $moddate = undef;
3.175 scop 1913: my $revopt;
3.120 scop 1914: if (defined($rev)) {
1915: $revopt = "-r$rev";
1916: if ($use_moddate) {
1917: readLog($fullname, $rev);
1918: $moddate = $date{$rev};
1919: }
1920: } else {
1921: $revopt = "-rHEAD";
1922: if ($use_moddate) {
1923: readLog($fullname);
1924: $moddate = $date{$symrev{HEAD}};
1925: }
1926: }
1927:
3.183 scop 1928: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
1929: my @cmd = ($CMD{cvs}, @cvs_options, '-d', (abs_path($cvsroot) || $cvsroot),
1930: 'co', '-p', $revopt, $where);
1931:
3.174 scop 1932: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
1933: local (*CVS_OUT, *CVS_ERR);
1934: my ($h, $err) =
1935: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
1936: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1937:
3.174 scop 1938: if (eof(CVS_ERR)) {
1939: finish($h);
3.120 scop 1940: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1941: }
1942:
1943: #===================================================================
1944: #Checking out squid/src/ftp.c
1945: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1946: #VERS: 1.1.1.28.6.2
1947: #***************
1948:
1949: # Parse CVS header
1950: my ($revision, $filename, $cvsheader);
1951: $filename = "";
3.174 scop 1952: while (<CVS_ERR>) {
3.120 scop 1953: last if (/^\*\*\*\*/);
1954: $revision = $1 if (/^VERS: (.*)$/);
1955:
1956: if (/^Checking out (.*)$/) {
1957: $filename = $1;
1958: $filename =~ s/^\.\/*//;
1959: }
1960: $cvsheader .= $_;
1961: }
1962:
1963: if ($filename ne $where) {
3.174 scop 1964: finish($h);
3.120 scop 1965: fatal("500 Internal Error",
1966: 'Unexpected output from cvs co: %s', $cvsheader);
1967: }
1968:
3.146 scop 1969: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 1970: # Here we know the last modified date, but don't know if tags have been
1971: # added since: no last-modified (for now).
3.174 scop 1972: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 1973: } else {
3.163 scop 1974: http_header($mimetype, $moddate);
3.174 scop 1975: local $/ = undef;
1976: print <CVS_OUT>;
3.120 scop 1977: }
3.174 scop 1978: finish($h);
1.12 fenner 1979: }
1980:
3.174 scop 1981:
3.163 scop 1982: sub cvswebMarkup($$$;$)
3.120 scop 1983: {
3.163 scop 1984: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 1985:
3.175 scop 1986: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1987: (my $filename = $where) =~ s/^.*\///;
1988: my $fileurl = urlencode($filename);
1989: my $mimetype = getMimeType($filename);
3.120 scop 1990:
3.163 scop 1991: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 1992:
3.144 scop 1993: print <<EOF;
3.177 scop 1994: <hr>
3.182 scop 1995: <div class="log-markup">
1996: File:
3.144 scop 1997: EOF
3.159 scop 1998: print &clickablePath($where, 1), ' - (';
3.144 scop 1999: &download_link($fileurl, $revision, 'download');
3.156 scop 2000: if ($mimetype ne 'text/plain') {
3.159 scop 2001: print ' / ';
3.120 scop 2002: &download_link($fileurl, $revision, "as text", "text/plain");
2003: }
3.159 scop 2004: print ')';
3.170 scop 2005: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.120 scop 2006: print "<br>\n";
2007:
2008: if ($show_log_in_markup) {
2009: readLog($fullname); #,$revision);
2010: printLog($revision, 0);
2011: } else {
2012: print "Version: <b>$revision</b><br>\n";
2013: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
2014: if $input{only_with_tag};
2015: }
3.182 scop 2016: print "</div>\n<hr>";
3.120 scop 2017: my $url = download_url($fileurl, $revision, $mimetype);
2018:
2019: if ($mimetype =~ /^image/) {
3.160 scop 2020: printf '<img src="%s" alt="%s"><br>',
2021: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2022: } elsif ($mimetype =~ m%^application/pdf%) {
3.157 scop 2023: printf '<embed src="%s" width="100%%" height="100%%"><br>',
2024: hrefquote("$url$barequery");
3.120 scop 2025: } elsif ($preformat_in_markup) {
2026: print "<pre>";
2027:
2028: # prefetch several lines
2029: my @buf = head($filehandle);
2030:
2031: my %d = scan_directives(@buf);
2032:
2033: while (@buf || !eof($filehandle)) {
2034: $_ = @buf ? shift @buf : <$filehandle>;
2035:
2036: print spacedHtmlText($_, $d{'tabstop'});
2037: }
2038: print "</pre>";
2039: } else {
2040:
3.148 scop 2041: my $enscript_hl = undef;
2042:
2043: if ($allow_enscript) {
2044: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2045: if ($filename =~ $regex) {
2046: $enscript_hl = $hl;
2047: last;
2048: }
3.148 scop 2049: }
2050: }
2051:
3.149 scop 2052: print '<pre>';
3.167 scop 2053: my $linenumbers = $input{ln} || 0;
3.149 scop 2054:
3.148 scop 2055: if ($enscript_hl) {
3.167 scop 2056: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2057:
2058: } else {
3.167 scop 2059: my $ln = 0;
3.148 scop 2060: while (<$filehandle>) {
3.167 scop 2061: if ($linenumbers) {
2062: $ln++;
2063: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2064: }
2065: print htmlquote($_);
3.148 scop 2066: }
3.120 scop 2067: }
3.149 scop 2068:
2069: print "</pre>\n";
3.120 scop 2070: }
3.131 scop 2071: html_footer();
3.120 scop 2072: }
2073:
3.156 scop 2074:
3.120 scop 2075: sub viewable($)
2076: {
3.156 scop 2077: my $mimetype = shift || '';
2078: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2079: }
3.120 scop 2080:
3.1 knu 2081:
2082: ###############################
2083: # Show Colored Diff
2084: ###############################
3.120 scop 2085: sub doDiff($$$$$$)
2086: {
2087: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2088:
2089: if (&forbidden_file($fullname)) {
2090: fatal("403 Forbidden",
2091: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2092: }
2093:
3.175 scop 2094: my ($rev1, $sym1);
3.120 scop 2095: if ($r1 =~ /([^:]+)(:(.+))?/) {
2096: $rev1 = $1;
2097: $sym1 = $3;
2098: }
2099: if ($r1 eq 'text') {
2100: $rev1 = $tr1;
2101: $sym1 = "";
2102: }
2103:
3.175 scop 2104: my ($rev2, $sym2);
3.120 scop 2105: if ($r2 =~ /([^:]+)(:(.+))?/) {
2106: $rev2 = $1;
2107: $sym2 = $3;
2108: }
2109: if ($r2 eq 'text') {
2110: $rev2 = $tr2;
2111: $sym2 = "";
2112: }
2113:
2114: # make sure the revisions a wellformed, for security
2115: # reasons ..
2116: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
2117: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
2118: }
2119:
2120: #
2121: # rev1 and rev2 are now both numeric revisions.
2122: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2123: # XXX should we warn about the fact that we do this?
2124: if (&revcmp($rev1, $rev2) > 0) {
2125: my ($tmp1, $tmp2) = ($rev1, $sym1);
2126: ($rev1, $sym1) = ($rev2, $sym2);
2127: ($rev2, $sym2) = ($tmp1, $tmp2);
2128: }
2129: my $difftype = $DIFFTYPES{$f};
2130:
2131: if (!$difftype) {
2132: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2133: }
2134:
2135: my @difftype = @{$difftype->{'opts'}};
2136: my $human_readable = $difftype->{'colored'};
2137:
2138: # apply special options
2139: if ($showfunc) {
2140: push @difftype, '-p' if $f ne 's';
2141:
2142: my ($re1, $re2);
2143:
2144: while (($re1, $re2) = each %funcline_regexp) {
2145: if ($fullname =~ /$re1/) {
2146: push @difftype, '-F', $re2;
2147: last;
2148: }
2149: }
2150: }
2151:
2152: if ($human_readable) {
2153: if ($hr_ignwhite) {
2154: push @difftype, '-w';
2155: }
2156: if ($hr_ignkeysubst) {
2157: push @difftype, '-kk';
2158: }
2159: }
2160:
3.175 scop 2161: my $fh = do { local (*FH); };
3.120 scop 2162: if (!open($fh, "-|")) { # child
2163: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2164: openOutputFilter();
3.166 scop 2165: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2166: $fullname) or exit -1;
3.120 scop 2167: }
3.166 scop 2168:
3.120 scop 2169: if ($human_readable) {
3.168 scop 2170: #
2171: # Human readable diff.
2172: #
2173: human_readable_diff($fh, $rev2);
2174: html_footer();
2175: gzipclose();
2176: exit;
2177:
2178: } elsif ($f =~ /^([ucs])c$/) {
2179: #
2180: # Enscript colored diff.
2181: #
2182: my $hl = 'diff';
2183: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2184: (my $where_nd = $where) =~ s/\.diff$//;
2185: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2186: (my $filename = $where_nd) =~ s|^.*/||;
2187: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2188: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2189: printf(<<EOF, $where_nd, $rev1, $rev2);
2190: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2191: <pre>
2192: EOF
3.174 scop 2193: doEnscript(\$fh, $hl, 0);
3.168 scop 2194: print <<EOF;
2195: </pre>
3.177 scop 2196: <hr style="width: 100%">
3.168 scop 2197: <form method="get" action="$scriptwhere">
2198: EOF
2199: printDiffSelectStickyVars();
2200: print 'Diff format: ';
2201: printDiffSelect($use_java_script);
2202: print "<input type=\"submit\" value=\"Show\">\n</form>\n";
3.120 scop 2203: html_footer();
2204: gzipclose();
2205: exit;
3.168 scop 2206:
3.120 scop 2207: } else {
3.168 scop 2208: #
2209: # Plain diff.
2210: #
3.120 scop 2211: http_header("text/plain");
2212: }
2213:
2214: #
2215: #===================================================================
2216: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2217: #retrieving revision 1.16
2218: #retrieving revision 1.17
2219: #diff -c -r1.16 -r1.17
2220: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2221: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2222: #
2223: # Ideas:
2224: # - nuke the stderr output if it's what we expect it to be
2225: # - Add "no differences found" if the diff command supplied no output.
2226: #
2227: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2228: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2229: # (bogus example, but...)
2230: #
3.175 scop 2231: my ($f1, $f2);
3.120 scop 2232: if (grep { $_ eq '-u' } @difftype) {
2233: $f1 = '---';
2234: $f2 = '\+\+\+';
2235: } else {
2236: $f1 = '\*\*\*';
2237: $f2 = '---';
2238: }
2239:
2240: while (<$fh>) {
2241: if (m|^$f1 $cvsroot|o) {
2242: s|$cvsroot/||o;
2243: if ($sym1) {
2244: chop;
2245: $_ .= " $sym1\n";
2246: }
2247: } elsif (m|^$f2 $cvsroot|o) {
2248: s|$cvsroot/||o;
2249:
2250: if ($sym2) {
2251: chop;
2252: $_ .= " $sym2\n";
2253: }
2254: }
2255: print $_;
2256: }
2257: close($fh);
1.12 fenner 2258: }
2259:
3.175 scop 2260:
3.1 knu 2261: ###############################
2262: # Show Logs ..
2263: ###############################
3.120 scop 2264: sub getDirLogs($$@)
2265: {
2266: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2267: my $tag = $input{only_with_tag};
2268: my $DirName = "$cvsroot/$where";
3.120 scop 2269:
3.139 scop 2270: my @files = &safeglob("$DirName/*,v");
2271: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2272: foreach my $file (@otherFiles) {
2273: push (@files, "$DirName/$file");
2274: }
2275:
3.150 scop 2276: # Weed out unreadable files.
2277: my $i = 0;
2278: my @unreadable = ();
2279: while ($i < scalar(@files)) {
2280: if (-r $files[$i]) {
2281: $i++;
2282: } else {
2283: push(@unreadable, splice(@files, $i, 1));
2284: }
2285: }
2286:
3.139 scop 2287: # If there are no files, we're done.
3.150 scop 2288: return @unreadable unless @files;
3.120 scop 2289:
3.139 scop 2290: my @cmd = ($CMD{rlog});
2291: # Can't use -r<tag> as '-' is allowed in tagnames,
2292: # but misinterpreted by rlog.
2293: push(@cmd, '-r') unless defined($tag);
3.120 scop 2294:
3.139 scop 2295: my $fh = do { local (*FH); };
2296: if (!open($fh, '-|')) { # Child
3.165 scop 2297: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2298: openOutputFilter();
2299: if ($file_list_len && $file_list_len > 1) {
2300: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2301: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2302: }
3.120 scop 2303: }
3.139 scop 2304: exec(@cmd, @files) or exit -1;
2305: }
2306: undef @cmd;
3.120 scop 2307:
3.139 scop 2308: my $state = 'start';
2309: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2310: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2311:
2312: while (<$fh>) {
2313: if ($state eq "start") {
2314:
2315: #Next file. Initialize file variables
2316: $rev = '';
2317: $revwanted = '';
2318: $branch = '';
2319: $branchpoint = '';
2320: $filename = '';
2321: $log = '';
2322: $revision = '';
2323: %symrev = ();
2324: @filetags = ();
3.152 scop 2325: $keywordsubst= '';
3.120 scop 2326:
2327: #jump to head state
2328: $state = "head";
2329: }
3.144 scop 2330:
3.120 scop 2331: again:
2332:
2333: if ($state eq "head") {
2334:
2335: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2336:
2337: if (/^Working file: (.+)$/) {
2338: $filename = $1;
2339: } elsif (/^head: (.+)$/) {
2340: $head = $1;
2341: } elsif (/^branch: (.+)$/) {
2342: $branch = $1;
3.152 scop 2343: } elsif (/^keyword substitution: (.+)$/) {
2344: $keywordsubst = $1;
3.120 scop 2345: } elsif (/^symbolic names:/) {
2346: $state = "tags";
2347: ($branch = $head) =~ s/\.\d+$//
2348: if $branch eq '';
2349: $branch =~ s/(\d+)$/0.$1/;
2350: $symrev{MAIN} = $branch;
2351: $symrev{HEAD} = $branch;
2352: $alltags{MAIN} = 1;
2353: $alltags{HEAD} = 1;
2354: push (@filetags, "MAIN", "HEAD");
2355: } elsif (/$LOG_REVSEPARATOR/o) {
2356: $state = "log";
2357: $rev = '';
2358: $date = '';
2359: $log = '';
2360:
2361: # Try to reconstruct the relative filename if RCS spits out a full path
2362: $filename =~ s%^\Q$DirName\E/%%;
2363: }
2364: next;
2365: }
2366:
2367: if ($state eq "tags") {
2368: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2369: push (@filetags, $1);
2370: $symrev{$1} = $2;
2371: $alltags{$1} = 1;
2372: next;
2373: } elsif (/^\S/) {
2374:
2375: if (defined($tag)) {
2376: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2377: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2378: ($branch = $revwanted) =~ s/\b0\.//;
2379: ($branchpoint = $branch) =~ s/\.?\d+$//;
2380: $revwanted = '' if ($revwanted ne $branch);
2381: } elsif ($tag ne "HEAD") {
2382: $state = "skip";
2383: next;
2384: }
2385: }
2386:
2387: foreach my $tagfound (@filetags) {
2388: $tags{$tagfound} = 1;
2389: }
2390: $state = "head";
2391: goto again;
2392: }
2393: }
2394:
2395: if ($state eq "log") {
2396: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2397:
2398: # End of a log entry.
2399: my $revbranch = $rev;
2400: $revbranch =~ s/\.\d+$//;
2401:
2402: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2403: || !defined($tag))
2404: {
2405: $revwanted = $rev;
2406: }
2407:
2408: if ($revwanted ne ''
2409: ? $rev eq $revwanted
2410: : $branchpoint ne ''
2411: ? $rev eq $branchpoint
2412: : 0
2413: && ($rev eq $head))
2414: { # Don't think head is needed here..
3.152 scop 2415: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2416: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2417: $fileinfo{$name} = [@finfo];
2418: $state = "done" if ($rev eq $revwanted);
2419: }
2420: $rev = '';
2421: $date = '';
2422: $log = '';
2423: } elsif ($date eq ''
2424: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2425: {
3.172 scop 2426: my $yr = $1;
2427: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2428: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2429: ($author) = /author: ([^;]+)/;
3.172 scop 2430: $state = 'log';
2431: $log = '';
3.120 scop 2432: next;
2433: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2434: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2435: next;
2436: } else {
2437: $log .= $_;
2438: }
2439: }
2440:
2441: if (/$LOG_FILESEPARATOR/o) {
2442: $state = "start";
2443: next;
2444: }
2445: }
2446:
3.139 scop 2447: my $linesread = $. || 0;
2448: close($fh);
2449:
2450: if ($linesread == 0) {
3.137 scop 2451: fatal('500 Internal Error',
2452: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br><br>Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2453: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2454: }
3.150 scop 2455:
2456: return @unreadable;
3.120 scop 2457: }
2458:
3.175 scop 2459:
3.120 scop 2460: sub readLog($;$)
2461: {
2462: my ($fullname, $revision) = @_;
2463: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2464:
3.144 scop 2465: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2466:
2467: undef %symrev;
2468: undef %revsym;
2469: undef @allrevisions;
2470: undef %date;
2471: undef %author;
2472: undef %state;
2473: undef %difflines;
2474: undef %log;
3.152 scop 2475: $keywordsubstitution = '';
3.120 scop 2476:
3.175 scop 2477: my $fh = do { local (*FH); };
3.120 scop 2478: if (!open($fh, "-|")) { # child
2479: if ($revision ne '') {
2480: openOutputFilter();
2481: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2482: } else {
2483: openOutputFilter();
2484: exec($CMD{rlog}, $fullname) or exit -1;
2485: }
2486: }
2487:
2488: while (<$fh>) {
2489: if ($symnames) {
2490: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2491: $symrev{$1} = $2;
3.152 scop 2492: next;
3.120 scop 2493: } else {
2494: $symnames = 0;
2495: }
3.152 scop 2496: }
2497: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2498: $head = $1;
2499: } elsif (/^branch:\s+([\d\.]+)/) {
2500: $curbranch = $1;
2501: } elsif (/^symbolic names/) {
2502: $symnames = 1;
3.152 scop 2503: } elsif (/^keyword substitution: (.+)$/) {
2504: $keywordsubstitution = $1;
3.120 scop 2505: } elsif (/^-----/) {
2506: last;
2507: }
2508: }
2509: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2510:
2511: # each log entry is of the form:
2512: # ----------------------------
2513: # revision 3.7.1.1
2514: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2515: # log info
2516: # ----------------------------
2517:
2518: # For a locked revision, the first line after the separator
2519: # becomes smth like
3.149 scop 2520: # revision 9.19 locked by: vassilii;
3.120 scop 2521:
2522: logentry:
2523:
2524: while (!/$LOG_FILESEPARATOR/o) {
2525: $_ = <$fh>;
2526: last logentry if (!defined($_)); # EOF
2527: if (/^revision (\d+(?:\.\d+)+)/) {
2528: $rev = $1;
2529: unshift (@allrevisions, $rev);
2530: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2531: next logentry;
2532: } else {
2533:
2534: # The rlog output is syntactically ambiguous. We must
2535: # have guessed wrong about where the end of the last log
2536: # message was.
2537: # Since this is likely to happen when people put rlog output
2538: # in their commit messages, don't even bother keeping
2539: # these lines since we don't know what revision they go with
2540: # any more.
2541: next logentry;
2542: }
2543: $_ = <$fh>;
2544: if (
2545: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2546: )
2547: {
3.172 scop 2548: my $yr = $1;
2549: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2550: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2551: $author{$rev} = $7;
2552: $state{$rev} = $8;
2553: $difflines{$rev} = $10;
2554: } else {
2555: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2556: }
2557:
2558: line:
2559: while (<$fh>) {
2560: next line if (/^branches:\s/);
2561: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2562: $log{$rev} .= $_;
2563: }
2564: }
2565: close($fh);
2566:
2567: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2568:
2569: #
2570: # HEAD is an artificial tag which is simply the highest tag number on the main
2571: # branch, unless there is a branch tag in the RCS file in which case it's the
2572: # highest revision on that branch. Find it by looking through @revorder; it
2573: # is the first commit listed on the appropriate branch.
2574: # This is not neccesary the same revision as marked as head in the RCS file.
2575: my $headrev = $curbranch || "1";
2576: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2577:
2578: foreach $rev (@revorder) {
2579: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2580: $symrev{"HEAD"} = $rev;
2581: last;
2582: }
2583: }
2584: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2585: if (!defined($symrev{"HEAD"}));
2586:
2587: #
2588: # Now that we know all of the revision numbers, we can associate
2589: # absolute revision numbers with all of the symbolic names, and
2590: # pass them to the form so that the same association doesn't have
2591: # to be built then.
2592: #
2593: undef @branchnames;
2594: undef %branchpoint;
2595: undef $sel;
2596:
2597: foreach (reverse sort keys %symrev) {
2598: $rev = $symrev{$_};
2599: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2600: push (@branchnames, $_);
2601:
2602: #
2603: # A revision number of A.B.0.D really translates into
2604: # "the highest current revision on branch A.B.D".
2605: #
2606: # If there is no branch A.B.D, then it translates into
2607: # the head A.B .
2608: #
2609: # This reasoning also applies to the main branch A.B,
2610: # with the branch number 0.A, with the exception that
2611: # it has no head to translate to if there is nothing on
2612: # the branch, but I guess this can never happen?
2613: #
2614: # (the code below gracefully forgets about the branch
2615: # if it should happen)
2616: #
2617: $head = defined($2) ? $2 : "";
2618: $branch = $3;
2619: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2620: my $regex;
2621: $regex = quotemeta $branchrev;
2622: $rev = $head;
2623:
2624: foreach my $r (@revorder) {
2625: if ($r =~ /^${regex}\b/) {
2626: $rev = $branchrev;
2627: last;
2628: }
2629: }
2630: next if ($rev eq "");
2631:
2632: if ($rev ne $head && $head ne "") {
3.131 scop 2633: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2634: $branchpoint{$head} .= $_;
2635: }
2636: }
2637: $revsym{$rev} .= ", " if ($revsym{$rev});
2638: $revsym{$rev} .= $_;
3.136 scop 2639: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2640: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2641: }
2642:
2643: my ($onlyonbranch, $onlybranchpoint);
2644: if ($onlyonbranch = $input{'only_with_tag'}) {
2645: $onlyonbranch = $symrev{$onlyonbranch};
2646: if ($onlyonbranch =~ s/\b0\.//) {
2647: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2648: } else {
2649: $onlybranchpoint = $onlyonbranch;
2650: }
2651:
2652: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2653: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2654: $input{'only_with_tag'});
3.120 scop 2655: }
2656: }
2657:
2658: undef @revisions;
2659:
2660: foreach (@allrevisions) {
2661: ($br = $_) =~ s/\.\d+$//;
2662: ($brp = $br) =~ s/\.\d+$//;
2663: next if ($onlyonbranch
2664: && $br ne $onlyonbranch
2665: && $_ ne $onlybranchpoint);
2666: unshift (@revisions, $_);
2667: }
2668:
2669: if ($logsort eq "date") {
2670:
2671: # Sort the revisions in commit order an secondary sort on revision
2672: # (secondary sort needed for imported sources, or the first main
2673: # revision gets before the same revision on the 1.1.1 branch)
2674: @revdisplayorder =
2675: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2676: } elsif ($logsort eq "rev") {
2677:
2678: # Sort the revisions in revision order, highest first
2679: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2680: } else {
2681:
2682: # No sorting. Present in the same order as rlog / cvs log
2683: @revdisplayorder = @revisions;
2684: }
2685:
2686: }
2687:
3.175 scop 2688:
3.120 scop 2689: sub printDiffLinks($$)
2690: {
2691: my ($text, $url) = @_;
2692: my @extra;
3.175 scop 2693: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2694: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2695: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url&f=$f"));
3.120 scop 2696: }
2697: print &link($text, $url), ' (', join (', ', @extra), ')';
2698: }
2699:
3.175 scop 2700:
3.182 scop 2701: sub printLog($;$$)
3.120 scop 2702: {
3.182 scop 2703: ($_, my $link, my $isSelected) = @_;
3.175 scop 2704: (my $br = $_) =~ s/\.\d+$//;
2705: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2706:
2707: $link = 1 if (!defined($link));
3.131 scop 2708: my $isDead = ($state{$_} eq 'dead');
2709:
3.120 scop 2710: if ($link && !$isDead) {
3.156 scop 2711: (my $filename = $where) =~ s/^.*\///;
2712: my $fileurl = urlencode($filename);
2713: my $mimetype = getMimeType($filename);
2714: my $viewable = viewable($mimetype);
2715:
3.120 scop 2716: print "<a name=\"rev$_\"></a>";
2717:
2718: if (defined($revsym{$_})) {
2719: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2720: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2721: }
2722: }
2723:
2724: if (defined($revsym{$br})
2725: && $revsym{$br}
2726: && !defined($nameprinted{$br}))
2727: {
2728: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2729: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2730: }
2731: $nameprinted{$br} = 1;
2732: }
2733: print "\n Revision ";
2734: &download_link($fileurl, $_, $_,
3.156 scop 2735: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2736:
3.161 scop 2737: print ' / (';
2738:
3.156 scop 2739: if ($viewable) {
3.120 scop 2740: &download_link($fileurl, $_, "download", $mimetype);
2741: }
2742:
3.156 scop 2743: if ($mimetype ne 'text/plain') {
3.161 scop 2744: print ' / ' if $viewable;
3.120 scop 2745: &download_link($fileurl, $_, "as text", "text/plain");
2746: }
2747:
3.156 scop 2748: if (!$viewable) {
3.161 scop 2749: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2750: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2751: }
3.161 scop 2752:
2753: print ')';
3.120 scop 2754:
2755: if ($allow_annotate) {
2756: print " - ";
2757: print &link('annotate',
2758: sprintf('%s/%s?annotate=%s%s',
2759: $scriptname, urlencode($where), $_, $barequery));
2760: }
2761:
2762: # Plus a select link if enabled, and this version isn't selected
2763: if ($allow_version_select) {
3.131 scop 2764: print ' - ';
2765: if ($isSelected) {
2766: print '<b>[selected]</b>';
3.120 scop 2767: } else {
3.159 scop 2768: print &link('select for diffs',
3.131 scop 2769: sprintf('%s?r1=%s%s#rev%s',
2770: $scriptwhere, $_, $barequery, $_));
3.120 scop 2771: }
2772: }
2773: } else {
2774: print "Revision <b>$_</b>";
2775: }
2776:
2777: if (/^1\.1\.1\.\d+$/) {
2778: print " <i>(vendor branch)</i>";
2779: }
2780: if (defined @mytz) {
2781: my ($est) = $mytz[(localtime($date{$_}))[8]];
2782: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2783: } else {
2784: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2785: }
3.136 scop 2786: print readableTime(time() - $date{$_}, 1), ' ago)';
3.189 scop 2787: print ' by <i>', htmlquote($author{$_}), "</i><br>\n";
3.136 scop 2788:
2789: if ($revsym{$br}) {
3.189 scop 2790: printf "Branch: <b>%s</b><br>\n",
3.136 scop 2791: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2792: }
2793: if ($revsym{$_}) {
3.189 scop 2794: printf "CVS Tags: <b>%s</b><br>\n",
3.136 scop 2795: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2796: }
2797: if ($branchpoint{$_}) {
3.189 scop 2798: printf "Branch point for: <b>%s</b><br>\n",
3.136 scop 2799: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2800: }
3.120 scop 2801:
2802: # Find the previous revision
3.175 scop 2803: my $prev;
3.120 scop 2804: my @prevrev = split (/\./, $_);
2805: do {
2806: if (--$prevrev[$#prevrev] <= 0) {
2807:
2808: # If it was X.Y.Z.1, just make it X.Y
2809: pop (@prevrev);
2810: pop (@prevrev);
2811: }
2812: $prev = join (".", @prevrev);
2813: } until (defined($date{$prev}) || $prev eq "");
2814:
2815: if ($prev ne "") {
2816: if ($difflines{$_}) {
3.189 scop 2817: print "Changes since <b>$prev: $difflines{$_} lines</b><br>";
3.120 scop 2818: }
2819: }
2820:
2821: if ($isDead) {
3.189 scop 2822: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2823: } elsif ($link) {
2824: my %diffrev = ();
2825: $diffrev{$_} = 1;
2826: $diffrev{""} = 1;
2827: my $diff = 'Diff';
2828:
2829: #
2830: # Offer diff to previous revision
2831: if ($prev) {
2832: $diffrev{$prev} = 1;
2833:
2834: my $url =
2835: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2836:
2837: print $diff, " to previous ";
2838: $diff = '';
2839: printDiffLinks($prev, $url);
2840: }
2841:
2842: #
2843: # Plus, if it's on a branch, and it's not a vendor branch,
2844: # offer a diff with the branch point.
2845: if ($revsym{$brp}
2846: && !/^1\.1\.1\.\d+$/
2847: && !defined($diffrev{$brp}))
2848: {
2849: my $url =
2850: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2851:
2852: print $diff, " to branchpoint ";
2853: $diff = '';
2854: printDiffLinks($brp, $url);
2855: }
2856:
2857: #
2858: # Plus, if it's on a branch, and it's not a vendor branch,
2859: # offer to diff with the next revision of the higher branch.
2860: # (e.g. change gets committed and then brought
2861: # over to -stable)
2862: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2863: my ($i, $nextmain);
2864:
2865: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2866: }
2867: my @tmp2 = split (/\./, $_);
2868: for ($nextmain = ""; $i > 0; $i--) {
2869: my $next = $revorder[$i - 1];
2870: my @tmp1 = split (/\./, $next);
2871:
2872: if (@tmp1 < @tmp2) {
2873: $nextmain = $next;
2874: last;
2875: }
2876:
2877: # Only the highest version on a branch should have
2878: # a diff for the "next main".
2879: last
2880: if (@tmp1 - 1 <= @tmp2
2881: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2882: join (".", @tmp2[0 .. $#tmp1 - 1]));
2883: }
2884:
2885: if (!defined($diffrev{$nextmain})) {
2886: $diffrev{$nextmain} = 1;
2887:
2888: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2889: $scriptwhere, $nextmain, $_, $barequery);
2890:
2891: print $diff, " next main ";
2892: $diff = '';
2893: printDiffLinks($nextmain, $url);
2894: }
2895: }
2896:
2897: # Plus if user has selected only r1, then present a link
2898: # to make a diff to that revision
2899: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2900: $diffrev{$input{"r1"}} = 1;
2901:
2902: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2903: $scriptwhere, $input{'r1'}, $_, $barequery);
2904:
2905: print $diff, " to selected ";
2906: $diff = '';
2907: printDiffLinks($input{'r1'}, $url);
2908: }
2909:
2910: }
3.189 scop 2911:
3.182 scop 2912: print "\n<pre class=\"log\">\n";
3.120 scop 2913: print &htmlify($log{$_}, $allow_log_extra);
2914: print "</pre>\n";
2915: }
2916:
3.175 scop 2917:
3.132 scop 2918: #
2919: # Generates the HTML view for CvsGraph.
2920: #
3.170 scop 2921: sub doGraphView()
3.132 scop 2922: {
2923: (my $pathname = $where) =~ s|[^/]*$||;
2924: (my $filename = $where) =~ s|^.*/||;
2925:
3.170 scop 2926: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 2927:
3.146 scop 2928: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2929: my $mapname = 'CvsGraphMap';
3.156 scop 2930: my $ctype = viewable(getMimeType($filename)) ?
2931: '&content-type=text/x-cvsweb-markup' : '';
3.132 scop 2932:
3.170 scop 2933: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 2934: <h3 style="text-align: center">%s</h3>
3.170 scop 2935: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s&graph=1&makeimage=1" alt="%s"></div>
3.146 scop 2936: EOF
3.132 scop 2937:
3.181 scop 2938: my $qquery = hrefquote($barequery);
3.135 scop 2939: my @graph_cmd =
2940: ($CMD{cvsgraph},
2941: '-r', $cvsroot,
2942: '-i',
2943: '-M', $mapname,
3.146 scop 2944: '-x', 4,
3.181 scop 2945: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
2946: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 2947: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.181 scop 2948: "?r1=%(%P%)&r2=%(%R%)$qquery\\\"\"",
3.135 scop 2949: );
3.132 scop 2950: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2951: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2952:
3.174 scop 2953: local *CVSGRAPH_OUT;
2954: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
2955: my ($h, $err) =
2956: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
2957: fatal('500 Internal Error', $err) unless $h;
2958: {
2959: local $/ = undef;
2960: print <CVSGRAPH_OUT>;
3.132 scop 2961: }
3.174 scop 2962: finish($h);
3.132 scop 2963:
2964: html_footer();
2965: }
2966:
3.175 scop 2967:
3.132 scop 2968: #
2969: # Generates a graph using CvsGraph.
2970: #
3.170 scop 2971: sub doGraph()
3.132 scop 2972: {
2973: (my $pathname = $where) =~ s|[^/]*$||;
2974: (my $filename = $where) =~ s|^.*/||;
2975:
2976: http_header('image/png');
2977:
2978: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
2979: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2980: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2981:
3.174 scop 2982: local *CVSGRAPH_OUT;
2983: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
2984: my ($h, $err) =
2985: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
2986: fatal('500 Internal Error', $err) unless $h;
3.132 scop 2987: {
2988: local $/ = undef;
2989: binmode(\*STDOUT);
3.174 scop 2990: print <CVSGRAPH_OUT>;
3.132 scop 2991: }
3.174 scop 2992: finish($h);
3.132 scop 2993: }
2994:
2995:
3.120 scop 2996: sub doLog($)
2997: {
2998: my ($fullname) = @_;
2999:
3000: readLog($fullname);
3001:
3002: html_header("CVS log for $where");
3.144 scop 3003:
3004: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3005: (my $filename = $where) =~ s|^.*/||;
3006: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3007:
3.120 scop 3008: print "<p>\n ";
3009: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3010: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3011: print "<p>\n ";
3012: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3013: if ($allow_cvsgraph) {
3.170 scop 3014: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3015: }
3.177 scop 3016: print "\n</p>\n<hr>\n";
3.120 scop 3017:
3018: print "<p>\n";
3.152 scop 3019:
3020: my $explain = $keywordsubstitution =~ /b/ ?
3021: ' (i.e.: CVS considers this a binary file)' : '';
3022: print "Keyword substitution: $keywordsubstitution$explain<br>\n";
3.144 scop 3023: print $curbranch
3024: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
3025: : "No default branch";
3.120 scop 3026: print "<br>\n";
3027:
3.153 scop 3028: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br>\n"
3029: if $input{only_with_tag};
3.120 scop 3030: print "</p>\n";
3031:
3032: undef %nameprinted;
3033:
3.182 scop 3034: for my $r (@revdisplayorder) {
3.177 scop 3035: print "<hr>\n";
3.182 scop 3036: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3037: print "<div class=\"diff-selected\">\n" if $sel;
3038: printLog($r, undef, $sel);
3039: print "</div>\n" if $sel;
3.120 scop 3040: }
3041:
3.144 scop 3042: printf(<<EOF, $scriptwhere);
3.177 scop 3043: <hr>
3.189 scop 3044: <form method="get" action="%s.diff" name="diff_select">
3045: <fieldset>
3046: <legend>Diff request</legend>
3.144 scop 3047: <p>
3048: <a name="diff">
3.189 scop 3049: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3050: You may select a symbolic revision name using the selection box or you may
3051: type in a numeric name using the type-in text box.
3052: </a>
3053: </p>
3054: EOF
3.120 scop 3055:
3056: foreach (@stickyvars) {
3.154 scop 3057: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3058: $_, htmlquote($input{$_}))
3.120 scop 3059: if (defined($input{$_})
3060: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
3061: && $input{$_} ne ""));
3062: }
3.144 scop 3063:
3064: print <<EOF;
3.189 scop 3065: <table summary="Diff between arbitrary revisions">
3.144 scop 3066: <tr>
3.189 scop 3067: <td class="opt-label">
3068: <label for="r1" accesskey="1">Diffs between</label>
3069: </td>
3070: <td class="opt-value">
3.144 scop 3071: <select id="r1" name="r1">
3072: <option value="text" selected>Use Text Field</option>
3073: EOF
3074: print $sel, "</select>\n";
3075:
3076: my $diffrev = defined($input{r1}) ?
3077: $input{r1} : $revdisplayorder[$#revdisplayorder];
3078:
3079: printf(<<EOF, $inputTextSize, $diffrev);
3.147 scop 3080: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0">
3.144 scop 3081: </td>
3.189 scop 3082: <td></td>
3083: </tr>
3084: <tr>
3085: <td class="opt-label">
3086: <label for="r2" accesskey="2">and</label>
3087: </td>
3088: <td class="opt-value">
3.144 scop 3089: <select id="r2" name="r2">
3090: <option value="text" selected>Use Text Field</option>
3091: EOF
3092: print $sel, "</select>\n";
3093:
3094: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3095:
3096: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3097: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0">
3098: </td>
3.189 scop 3099: <td><input type="submit" value="Get Diffs" accesskey="G"></td>
3.144 scop 3100: </tr>
3101: </table>
3.189 scop 3102: </fieldset>
3.144 scop 3103: </form>
3104: <form method="get" action="%s">
3.189 scop 3105: <fieldset>
3106: <legend>Log view options</legend>
3107: <table summary="Log view options">
3.144 scop 3108: <tr>
3.189 scop 3109: <td class="opt-label">
3110: <label for="f" accesskey="D">Preferred diff type:</label>
3111: </td>
3112: <td class="opt-value">
3.144 scop 3113: EOF
3.120 scop 3114: printDiffSelect($use_java_script);
3.144 scop 3115: print <<EOF;
3.189 scop 3116: </td>
3117: <td></td>
3.144 scop 3118: </tr>
3119: EOF
3.120 scop 3120:
3121: if (@branchnames) {
3.144 scop 3122:
3123: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3124: <tr>
3.189 scop 3125: <td class="opt-label">
3.188 scop 3126: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3127: </td>
3128: <td class="opt-value">
3129: <a name="branch">
3.144 scop 3130: <select id="only_with_tag" name="only_with_tag"%s>
3131: EOF
3.120 scop 3132:
3.193 ! scop 3133: my @tmp = ();
! 3134: my $selfound = 0;
3.120 scop 3135: foreach (reverse sort @branchnames) {
3.136 scop 3136: my $selected =
3137: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 ! scop 3138: $selfound ||= $selected;
! 3139: push(@tmp, sprintf('<option%s>%s</option>',
! 3140: $selected ? ' selected' : '',
! 3141: htmlquote($_)));
3.120 scop 3142: }
3.193 ! scop 3143: printf("<option value=\"\"%s>Show all branches</option>\n",
! 3144: $selfound ? '' : ' selected');
! 3145: print join("\n", @tmp);
! 3146:
3.144 scop 3147: print <<EOF
3148: </select>
3.189 scop 3149: </a>
3.144 scop 3150: </td>
3151: <td></td>
3152: </tr>
3153: EOF
3.120 scop 3154: }
3155:
3.144 scop 3156: print <<EOF;
3.189 scop 3157: <tr>
3158: <td class="opt-label">
3159: <label for="logsort" accesskey="L">Sort log by:</label>
3160: </td>
3161: <td>
3.144 scop 3162: EOF
3.120 scop 3163: printLogSortSelect($use_java_script);
3.144 scop 3164: print <<EOF;
3.189 scop 3165: </td>
3166: <td><input type="submit" value="Set" accesskey="S"></td>
3167: </tr>
3.144 scop 3168: </table>
3169: EOF
3.154 scop 3170: foreach (@stickyvars) {
3171: next if ($_ eq "f");
3172: next if ($_ eq "only_with_tag");
3173: next if ($_ eq "logsort");
3174: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\">\n",
3175: htmlquote($input{$_}))
3176: if (defined($input{$_})
3177: && (!defined($DEFAULTVALUE{$_})
3178: || $input{$_} ne $DEFAULTVALUE{$_})
3179: && $input{$_} ne "");
3180: }
3.189 scop 3181: print "</fieldset>\n</form>\n";
3.120 scop 3182: html_footer();
3183: }
3184:
3.175 scop 3185:
3.120 scop 3186: sub flush_diff_rows($$$$)
3187: {
3188: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3189:
3.175 scop 3190: return unless defined($state);
3.120 scop 3191:
3192: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3193: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3194: printf(<<EOF, scalar(@$leftColRef[$j]));
3195: <tr>
3196: <td class="diff-removed"> %s</td>
3197: <td class="diff-empty"> </td>
3198: </tr>
3199: EOF
3.120 scop 3200: }
3201: } elsif ($state eq "PreChange") { # state eq "PreChange"
3202: # we got removes with subsequent adds
3.176 scop 3203: if ($Have_Ediff) {
3204: # construct the suffix tree
3205: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3206: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3207: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3208:
3209: my @diff_str = split(/ /, $diff_str);
3210: my $INFINITY = 10000000;
3211: push(@diff_str, ($INFINITY) x 8);
3212: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3213: (0, @diff_str[0..7]);
3214: my ($l_cul, $r_cul) = (0, 0);
3215: my ($ldx, $rdx) = (0, 0);
3216: my (@left_html, @right_html);
3217: for (my $j = 0; $j < $leftRow; $j++) {
3218: my $line_len = length(@$leftColRef[$j]);
3219: my $line = @$leftColRef[$j];
3220: $l_cul += length($line) + 1; # includes "\n"
3221: my $l_culx = $l_cul - 1; # not includes "\n"
3222: if ($j < $lb1) {
3223: $line = spacedHtmlText($line);
3224: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3225: } elsif ($lb1 == $j) {
3226: my $html_line;
3227: while ($lb1 == $j) {
3228: my $begin_char = $l_culx - $b1;
3229:
3230: $line =~ /^(.*)(.{$begin_char})$/;
3231: $html_line .= spacedHtmlText($1) .
3232: '</span><span class="diff-unchanged">';
3233: $line = $2;
3234: last if ($j != $le1);
3235:
3236: my $end_char = $l_culx - $e1;
3237: $line =~ /^(.*)(.{$end_char})$/;
3238: $html_line .= spacedHtmlText($1) .
3239: '</span><span class="diff-changed">';
3240: $line = $2;
3241:
3242: $idx++;
3243: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3244: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3245: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3246: @diff_str[$idx*8..($idx+1)*8-1];
3247: $lb1 = $INFINITY if ($lb1 < 0);
3248: $lb2 = $INFINITY if ($lb2 < 0);
3249: $le1 = $INFINITY if ($le1 < 0);
3250: $le2 = $INFINITY if ($le2 < 0);
3251: if ($te1 > $b1) {
3252: ($b1, $lb1) = ($te1, $tle1);
3253: }
3254: if ($te2 > $b2) {
3255: ($b2, $lb2) = ($te2, $tle2);
3256: }
3257: }
3258: push(@left_html,
3259: sprintf('<td><span class="%s">%s%s</span></td>',
3260: 'diff-changed', $html_line, spacedHtmlText($line)));
3261: } elsif ($le1 == $j) {
3262: my $html_line;
3263: while ($le1 == $j) {
3264: my $end_char = $l_culx - $e1;
3265: $line =~ /^(.*)(.{$end_char})$/;
3266: $html_line .= spacedHtmlText($1) .
3267: '</span><span class="diff-changed">';
3268: $line = $2;
3269:
3270: $idx++;
3271: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3272: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3273: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3274: @diff_str[$idx*8..($idx+1)*8-1];
3275: $lb1 = $INFINITY if ($lb1 < 0);
3276: $lb2 = $INFINITY if ($lb2 < 0);
3277: $le1 = $INFINITY if ($le1 < 0);
3278: $le2 = $INFINITY if ($le2 < 0);
3279: if ($te1 > $b1) {
3280: ($b1, $lb1) = ($te1, $tle1);
3281: }
3282: if ($te2 > $b2) {
3283: ($b2, $lb2) = ($te2, $tle2);
3284: }
3285:
3286: last if ($lb1 != $j);
3287:
3288: my $begin_char = $l_culx - $b1;
3289:
3290: $line =~ /^(.*)(.{$begin_char})$/;
3291: $html_line .= spacedHtmlText($1) .
3292: '</span><span class="diff-unchanged">';
3293: $line = $2;
3294: }
3295: push(@left_html,
3296: sprintf('<td><span class="%s">%s%s</span></td>',
3297: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3298: } else {
3299: $line = spacedHtmlText($line);
3300: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3301: }
3302: }
3303: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3304: (0, @diff_str[0..7]);
3305: $lb1 = $INFINITY if ($lb1 < 0);
3306: $lb2 = $INFINITY if ($lb2 < 0);
3307: $le1 = $INFINITY if ($le1 < 0);
3308: $le2 = $INFINITY if ($le2 < 0);
3309: for (my $j = 0; $j < $rightRow; $j++) {
3310: my $line_len = length(@$rightColRef[$j]);
3311: my $line = @$rightColRef[$j];
3312: $r_cul += length($line) + 1; # includes "\n"
3313: my $r_culx = $r_cul - 1; # not includes "\n"
3314: if ($j < $lb2) {
3315: $line = spacedHtmlText($line);
3316: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3317: } elsif ($lb2 == $j) {
3318: my $html_line;
3319: while ($lb2 == $j) {
3320: my $begin_char = $r_culx - $b2;
3321:
3322: $line =~ /^(.*)(.{$begin_char})$/;
3323: $html_line .= spacedHtmlText($1) .
3324: '</span><span class="diff-unchanged">';
3325: $line = $2;
3326:
3327: last if ($j != $le2);
3328:
3329: my $end_char = $r_culx - $e2;
3330: $line =~ /^(.*)(.{$end_char})$/;
3331: $html_line .= spacedHtmlText($1) .
3332: '</span><span class="diff-changed">';
3333: $line = $2;
3334:
3335: $idx++;
3336: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3337: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3338: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3339: @diff_str[$idx*8..($idx+1)*8-1];
3340: $lb1 = $INFINITY if ($lb1 < 0);
3341: $lb2 = $INFINITY if ($lb2 < 0);
3342: $le1 = $INFINITY if ($le1 < 0);
3343: $le2 = $INFINITY if ($le2 < 0);
3344: if ($te1 > $b1) {
3345: ($b1, $lb1) = ($te1, $tle1);
3346: }
3347: if ($te2 > $b2) {
3348: ($b2, $lb2) = ($te2, $tle2);
3349: }
3350: }
3351: push(@right_html,
3352: sprintf('<td><span class="%s">%s%s</span></td>',
3353: 'diff-changed', $html_line, spacedHtmlText($line)));
3354: } elsif ($le2 == $j) {
3355: my $html_line;
3356: while ($le2 == $j) {
3357: my $end_char = $r_culx - $e2;
3358: $line =~ /^(.*)(.{$end_char})$/;
3359: $html_line .= spacedHtmlText($1) .
3360: '</span><span class="diff-changed">';
3361: $line = $2;
3362:
3363: $idx++;
3364: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3365: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3366: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3367: @diff_str[$idx*8..($idx+1)*8-1];
3368: $lb1 = $INFINITY if ($lb1 < 0);
3369: $lb2 = $INFINITY if ($lb2 < 0);
3370: $le1 = $INFINITY if ($le1 < 0);
3371: $le2 = $INFINITY if ($le2 < 0);
3372: if ($te1 > $b1) {
3373: ($b1, $lb1) = ($te1, $tle1);
3374: }
3375: if ($te2 > $b2) {
3376: ($b2, $lb2) = ($te2, $tle2);
3377: }
3378:
3379: last if ($lb2 != $j);
3380:
3381: my $begin_char = $r_culx - $b2;
3382: $line =~ /^(.*)(.{$begin_char})$/;
3383: $html_line .= spacedHtmlText($1) .
3384: '</span><span class="diff-unchanged">';
3385: $line = $2;
3386: }
3387: push(@right_html,
3388: sprintf('<td nowrap><span class="%s">%s%s</span></td>',
3389: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3390: } else {
3391: $line = spacedHtmlText ($line);
3392: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3393: }
3394: }
3395: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3396: print '<tr>';
3397: if ($j < $leftRow) {
3398: print $left_html[$j];
3399: } else {
3400: print '<td class="diff-changed-missing"> </td>';
3401: }
3402: if ($j < $rightRow) {
3403: print $right_html[$j];
3404: } else {
3405: print '<td class="diff-changed-missing"> </td>';
3406: }
3407: print "</tr>\n";
3.120 scop 3408: }
3.176 scop 3409: } else {
3410: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3411: print "<tr>\n";
3412: if ($j < $leftRow) {
3413: print '<td class="diff-changed"> ' .
3414: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3415: } else {
3416: print '<td class="diff-changed-missing"> </td>';
3417: }
3418: print "\n";
3.120 scop 3419:
3.176 scop 3420: if ($j < $rightRow) {
3421: print '<td class="diff-changed"> ' .
3422: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3423: } else {
3424: print '<td class="diff-changed-missing"> </td>';
3425: }
3426: print "\n</tr>\n";
3.120 scop 3427: }
3428: }
3429: }
3.1 knu 3430: }
3431:
3.175 scop 3432:
3.1 knu 3433: ##
3434: # Function to generate Human readable diff-files
3435: # human_readable_diff(String revision_to_return_to);
3436: ##
3.144 scop 3437: sub human_readable_diff($$)
3.120 scop 3438: {
3439: my ($fh, $rev) = @_;
3.144 scop 3440:
3.169 scop 3441: (my $where_nd = $where) =~ s|\.diff$||;
3442: (my $filename = $where_nd) =~ s|^.*/||;
3443: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3444: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3445:
3.133 scop 3446: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3447:
3.178 scop 3448: # Read header to pick up read revision and date, if possible.
3449:
3450: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3451: while (<$fh>) {
3452: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3453: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3454: last if (/^\+\+\+ /);
3455: }
3456:
3.178 scop 3457: my ($rev1, $date1);
3.120 scop 3458: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3459: $rev1 = $r1r;
3460: $date1 = $r1d;
3461: }
3.178 scop 3462: my ($rev2, $date2);
3.120 scop 3463: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3464: $rev2 = $r2r;
3465: $date2 = $r2d;
3466: }
3.178 scop 3467: $rev1 = 'unknown-left' unless defined($rev1);
3468: $rev2 = 'unknown-right' unless defined($rev2);
3469: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3470: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3471:
3.144 scop 3472: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.178 scop 3473: printf(<<EOF, $where_nd, $rev1, $rev2, $rev1, $date1, $rev2, $date2);
3.144 scop 3474: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
3.179 scop 3475: <table border="0" cellspacing="0" cellpadding="0" width="100%%" summary="Diff output">
3.144 scop 3476: <tr style="background-color: #ffffff">
3.178 scop 3477: <th style="text-align: center; vertical-align: top" width="50%%">
3478: version %s%s
3479: </th>
3480: <th style="text-align: center; vertical-align: top" width="50%%">
3481: version %s%s
3.144 scop 3482: </th>
3.178 scop 3483: </tr>
3.144 scop 3484: EOF
3.120 scop 3485:
3486: # Process diff text
3487: # prefetch several lines
3488: my @buf = head($fh);
3.144 scop 3489: my %d = scan_directives(@buf);
3.120 scop 3490:
3.144 scop 3491: my $leftRow = 0;
3492: my $rightRow = 0;
3493: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3494: my ($diffcode, $rest);
3.120 scop 3495:
3496: while (@buf || !eof($fh)) {
3497: $difftxt = @buf ? shift @buf : <$fh>;
3498:
3499: if ($difftxt =~ /^@@/) {
3500: ($oldline, $newline, $funname) =
3501: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3502: $funname = htmlquote($funname);
3503: $funname =~ s/\s/ /go;
3.182 scop 3504: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.144 scop 3505:
3506: printf(<<EOF, $oldline, $funname, $newline, $funname);
3.182 scop 3507: <tr>
3508: <td width="50%%" class="diff-heading">
3509: <b>Line %s</b>%s
3510: </td>
3511: <td width="50%%" class="diff-heading">
3512: <b>Line %s</b>%s
3.144 scop 3513: </td>
3514: EOF
3515:
3.120 scop 3516: $state = "dump";
3517: $leftRow = 0;
3518: $rightRow = 0;
3519: } else {
3520: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3521: $_ = $rest;
3.120 scop 3522:
3523: #########
3524: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3525: # in order to get some nice 'ediff'-mode output
3526: # states:
3527: # "dump" - just dump the value
3528: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3529: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3530: ##########
3531:
3532: if ($diffcode eq '+') {
3533: if ($state eq "dump")
3534: { # 'change' never begins with '+': just dump out value
3.176 scop 3535: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3536: printf(<<EOF, $_);
3537: <tr>
3538: <td class="diff-empty"> </td>
3539: <td class="diff-added"> %s</td>
3540: </tr>
3541: EOF
3.120 scop 3542: } else { # we got minus before
3543: $state = "PreChange";
3544: $rightCol[$rightRow++] = $_;
3545: }
3546: } elsif ($diffcode eq '-') {
3547: $state = "PreChangeRemove";
3548: $leftCol[$leftRow++] = $_;
3549: } else { # empty diffcode
3550: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3551: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3552: printf(<<EOF, $_, $_);
3.144 scop 3553: <tr>
3554: <td class="diff-same"> %s</td>
3555: <td class="diff-same"> %s</td>
3556: </tr>
3557: EOF
3.120 scop 3558: $state = "dump";
3559: $leftRow = 0;
3560: $rightRow = 0;
3561: }
3562: }
3563: }
3564: close($fh);
3565:
3566: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3567:
3568: # state is empty if we didn't have any change
3569: if (!$state) {
3.144 scop 3570: print <<EOF;
3571: <tr>
3572: <td colspan="2"> </td>
3573: </tr>
3574: <tr class="diff-empty">
3575: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3576: </tr>
3577: EOF
3.120 scop 3578: }
3579:
3.182 scop 3580: printf(<<EOF, $scriptwhere);
3.144 scop 3581: </table>
3.177 scop 3582: <hr style="width: 100%%">
3.144 scop 3583: <form method="get" action="%s">
3.182 scop 3584: <div style="float: left">
3585: <label for="f">Diff format:<br>
3.144 scop 3586: EOF
3.168 scop 3587: printDiffSelectStickyVars();
3.120 scop 3588: printDiffSelect($use_java_script);
3.182 scop 3589: printf(<<EOF, $rev1, $rev2);
3.179 scop 3590: </label>
3.144 scop 3591: <input type="submit" value="Show">
3.182 scop 3592: </div>
3593: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3594: <tr>
3595: <td align="center" class="diff-removed">Removed from v.%s</td>
3596: <td class="diff-empty"> </td>
3597: </tr><tr class="diff-changed">
3598: <td align="center" colspan="2">changed lines</td>
3599: </tr><tr>
3600: <td class="diff-empty"> </td>
3601: <td align="center" class="diff-added">Added in v.%s</td>
3602: </tr>
3.144 scop 3603: </table>
3604: </form>
3.182 scop 3605: <br clear="all">
3.144 scop 3606: EOF
3.120 scop 3607: }
3.167 scop 3608:
3609:
3610: sub doEnscript($$$)
3611: {
3612: my ($filehandle, $highlight, $linenumbers) = @_;
3613:
3.174 scop 3614: my @cmd = ($CMD{enscript},
3615: @enscript_options,
3616: qw(-q --language=cvsweb -o -),
3617: "--highlight=$highlight");
3618:
3619: local $^W = 0; # IPC::Run is noisy w/ perl 5.8.
3620: local *ENSCRIPT_OUT;
3621: my ($h, $err) =
3622: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3623: fatal('500 Internal Error', $err) unless $h;
3624:
3625: # We could short-circuit and have enscript output directly to STDOUT above,
3626: # but that doesn't work with mod_perl (at least some 1.99 versions).
3627: if ($linenumbers) {
3628: my $ln = 0;
3629: while (<ENSCRIPT_OUT>) {
3630: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3631: print $_;
3.167 scop 3632: }
3.174 scop 3633: } else {
3634: local $/ = undef;
3635: print <ENSCRIPT_OUT>;
3.167 scop 3636: }
3.174 scop 3637: finish($h);
3.167 scop 3638: }
3639:
3.120 scop 3640:
3.163 scop 3641: sub navigateHeader($$$$$;$)
3.120 scop 3642: {
3.163 scop 3643: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3644: $swhere = "" if ($swhere eq $scriptwhere);
3645: $swhere = './' . urlencode($filename) if ($swhere eq "");
3646:
3.136 scop 3647: my $qfile = htmlquote($filename);
3648: my $qpath = htmlquote($path);
3.170 scop 3649: my $trev = $rev ? " - $rev" : '';
3.100 knu 3650:
3.163 scop 3651: http_header('', $moddate);
3.133 scop 3652:
3.120 scop 3653: print <<EOF;
3.100 knu 3654: $HTML_DOCTYPE
3.89 knu 3655: <html>
3656: <head>
3.170 scop 3657: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3658: $HTML_META$CSS</head>
3.129 scop 3659: <body class="src">
3.182 scop 3660: <table class="navigate-header" width="100%">
3.184 scop 3661: <tr>
3662: <td>
3.64 knu 3663: EOF
3664:
3.170 scop 3665: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3666: printf '<b>Return to %s CVS log',
3.170 scop 3667: &link(htmlquote($filename), "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3668: print "</b> $fileicon</td>";
3669:
3.144 scop 3670: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3671: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3672: </tr>
3673: </table>
3674: EOF
3.120 scop 3675: }
3676:
3.175 scop 3677:
3.120 scop 3678: sub plural_write($$)
3679: {
3680: my ($num, $text) = @_;
3681: if ($num != 1) {
3682: $text .= "s";
3683: }
3684:
3685: if ($num > 0) {
3686: return join (' ', $num, $text);
3687: } else {
3688: return "";
3689: }
3.1 knu 3690: }
3691:
3.175 scop 3692:
3.1 knu 3693: ##
3694: # print readable timestamp in terms of
3695: # '..time ago'
3696: # H. Zeller <zeller@think.de>
3697: ##
3.120 scop 3698: sub readableTime($$)
3699: {
3700: my ($secs, $long) = @_;
3701:
3.175 scop 3702: # This function works correctly for time >= 2 seconds.
3703: return 'very little time' if ($secs < 2);
3.120 scop 3704:
3705: my %desc = (
3.133 scop 3706: 1 => 'second',
3707: 60 => 'minute',
3708: 3600 => 'hour',
3709: 86400 => 'day',
3710: 604800 => 'week',
3711: 2628000 => 'month',
3712: 31536000 => 'year'
3713: );
3714:
3.120 scop 3715: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3716: my $i = 0;
3.120 scop 3717:
3718: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3719: $i++;
3720: }
3721: $i--;
3.133 scop 3722: my $break = $breaks[$i];
3723: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3724:
3725: if ($long == 1 && $i > 0) {
3726: my $rest = $secs % $break;
3727: $i--;
3728: $break = $breaks[$i];
3729: my $resttime = plural_write(int($rest / $break), $desc{$break});
3730: if ($resttime) {
3731: $retval .= ", $resttime";
3732: }
3733: }
3.1 knu 3734:
3.120 scop 3735: return $retval;
3.1 knu 3736: }
3737:
3.175 scop 3738:
3.1 knu 3739: ##
3740: # clickablePath(String pathname, boolean last_item_clickable)
3741: #
3742: # returns a html-ified path whereas each directory is a link for
3743: # faster navigation. last_item_clickable controls whether the
3744: # basename (last directory/file) is a link as well
3745: ##
3.120 scop 3746: sub clickablePath($$)
3747: {
3748: my ($pathname, $clickLast) = @_;
3749:
3.154 scop 3750: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3751:
3.144 scop 3752: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3753: return $root if ($pathname eq '/');
3.120 scop 3754:
3.144 scop 3755: my $retval =
3.154 scop 3756: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3757: my $wherepath = '';
3758: my ($lastslash) = $pathname =~ m|/$|;
3759:
3760: foreach (split (/\//, $pathname)) {
3761: $retval .= ' / ';
3762: $wherepath .= "/$_";
3763: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3764:
3765: if ($clickLast || !$last) {
3766: $retval .= &link(htmlquote($_),
3767: join ('',
3768: $scriptname, urlencode($wherepath),
3769: (!$last || $lastslash ? '/' : ''), $query,
3770: (!$last || $lastslash ? "#dirlist" : "")));
3771: } else { # do not make a link to the current dir
3772: $retval .= htmlquote($_);
3.120 scop 3773: }
3774: }
3775: return $retval;
3776: }
3777:
3.144 scop 3778:
3.120 scop 3779: sub chooseCVSRoot()
3780: {
3781: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3782: if (2 <= @CVSROOT) {
3.133 scop 3783: foreach my $k (keys %input) {
3.154 scop 3784: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3785: htmlquote($k), htmlquote($input{$k}))
3786: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3787: }
3788:
3789: # Form-Elements look wierd in Netscape if the background
3790: # isn't gray and the form elements are not placed
3791: # within a table ...
3.144 scop 3792: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3793: <table style="border: none">
3794: <tr>
3795: <td><label for="cvsroot" accesskey="C">CVS Root:</label></td>
3796: <td>
3797: <select id="cvsroot" name="cvsroot"%s>
3798: EOF
3.120 scop 3799:
3.133 scop 3800: foreach my $k (@CVSROOT) {
3.136 scop 3801: printf("<option value=\"%s\"%s>%s</option>\n",
3802: htmlquote($k),
3803: ($k eq $cvstree) ? ' selected' : '',
3804: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3805: }
3806: print "</select>\n</td>\n<td>";
3807: } else {
3808:
3809: # no choice -- but we need the form to select module/path,
3810: # at least for Netscape
3.154 scop 3811: printf "<p>\nCVS Root: <b>[%s]</b>",
3812: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3813: }
3814:
3.144 scop 3815: print <<EOF;
3816: <label for="mpath" accesskey="M">
3817: Module path or alias:
3818: <input type="text" id="mpath" name="path" value="" size="15">
3819: </label>
3820: <input type="submit" value="Go" accesskey="O">
3821: EOF
3.120 scop 3822:
3.144 scop 3823: print 2 <= @CVSROOT ? "</td>\n</tr>\n</table>" : '</p>';
3.120 scop 3824: print "\n</form>";
3825: }
3826:
3.175 scop 3827:
3.120 scop 3828: sub chooseMirror()
3829: {
3830: # This code comes from the original BSD-cvsweb
3831: # and may not be useful for your site; If you don't
3832: # set %MIRRORS this won't show up, anyway.
3833: scalar(%MIRRORS) or return;
3834:
3835: # Should perhaps exclude the current site somehow...
3836: print "\n<p>\nThis CVSweb is mirrored in\n";
3837:
3838: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3839: my $tmp = pop (@tmp);
3840:
3841: if (scalar(@tmp)) {
3842: print join (', ', @tmp), ' and ';
3843: }
3844:
3845: print "$tmp.\n</p>\n";
3846: }
3847:
3.175 scop 3848:
3.120 scop 3849: sub fileSortCmp()
3850: {
3.175 scop 3851: (my $af = $a) =~ s/,v$//;
3852: (my $bf = $b) =~ s/,v$//;
3.120 scop 3853: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3854: if (defined($fileinfo{$af}));
3855: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3856: if (defined($fileinfo{$bf}));
3857:
3.175 scop 3858: my $comp = 0;
3.140 scop 3859: if (defined($filename1) && defined($filename2) &&
3860: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3861: {
3862:
3863: # Two files
3.140 scop 3864: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3865: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3866: if ($input{ignorecase}) {
3867: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3868: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3869: $author1 && $author2);
3870: } else {
3871: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3872: $comp = ($author1 cmp $author2) if ($byauthor &&
3873: $author1 && $author2);
3874: }
3.120 scop 3875: }
3876:
3877: if ($comp == 0) {
3878:
3879: # Directories first, then files under version control,
3880: # then other, "rogue" files.
3881: # Sort by filename if no other criteria available.
3882:
3883: my $ad = (
3884: (-d "$fullname/$a")
3885: ? 'D'
3886: : (defined($fileinfo{$af}) ? 'F' : 'R')
3887: );
3888: my $bd = (
3889: (-d "$fullname/$b")
3890: ? 'D'
3891: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3892: );
3.175 scop 3893: (my $c = $a) =~ s|.*/||;
3894: (my $d = $b) =~ s|.*/||;
3.144 scop 3895:
3896: my ($l, $r) = ("$ad$c", "$bd$d");
3897: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3898:
3899: # Parent dir is always first, then Attic.
3900: if ($comp != 0) {
3901: if ($l eq 'D..') {
3.149 scop 3902: $comp = -1;
3.144 scop 3903: } elsif ($r eq 'D..') {
3.149 scop 3904: $comp = 1;
3.144 scop 3905: } elsif ($l eq 'DAttic') {
3.149 scop 3906: $comp = -1;
3.144 scop 3907: } elsif ($r eq 'DAttic') {
3.149 scop 3908: $comp = 1;
3.144 scop 3909: }
3910: }
3.120 scop 3911: }
3912: return $comp;
3.1 knu 3913: }
3914:
3.175 scop 3915:
3.1 knu 3916: # make A url for downloading
3.120 scop 3917: sub download_url($$;$)
3918: {
3919: my ($url, $revision, $mimetype) = @_;
3920: $revision =~ s/\b0\.//;
3.1 knu 3921:
3.146 scop 3922: if (defined($checkoutMagic) &&
3923: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3924: {
3925: my $path = $where;
3926: $path =~ s|[^/]+$||;
3927: $url = "$scriptname/$checkoutMagic/${path}$url";
3928: }
3929: $url .= "?rev=$revision";
3930: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3931:
3.175 scop 3932: return $url;
3.1 knu 3933: }
3934:
3.175 scop 3935:
3936: #
3937: # Presents a link to download the selected revision.
3938: #
3.120 scop 3939: sub download_link($$$;$)
3940: {
3941: my ($url, $revision, $textlink, $mimetype) = @_;
3942:
3.175 scop 3943: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 3944: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3945:
3.159 scop 3946: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 3947:
3.146 scop 3948: if ($open_extern_window &&
3949: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3950: {
3951: print ' target="cvs_checkout"';
3952:
3953: # we should have
3954: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3955: # in order to allow the user to resize the window; otherwise
3956: # the user may resize the window, but on next checkout - zap -
3957: # its original (configured s. cvsweb.conf) size is back again
3958: # .. annoying (if $extern_window_(width|height) is defined)
3959: # but this if (..) solution is far from perfect
3960: # what we need to do as well is
3961: # 1) save cvswin in an invisible frame that always exists
3962: # (document.cvswin will be void on next load)
3963: # 2) on close of the cvs_checkout - window set the cvswin
3964: # variable to 'null' again - so that it will be
3965: # reopenend with the configured size
3966: # anyone a JavaScript programmer ?
3967: # .. so here without if (..):
3968: # currently, the best way is to comment out the size parameters
3969: # ($extern_window...) in cvsweb.conf.
3970: if ($use_java_script) {
3.159 scop 3971: my @attr = qw(resizable scrollbars menubar);
3.120 scop 3972:
3973: push @attr, qw(status toolbar)
3974: if (defined($mimetype) && $mimetype eq "text/html");
3975:
3976: push @attr, "width=$extern_window_width"
3977: if (defined($extern_window_width));
3978:
3979: push @attr, "height=$extern_window_height"
3980: if (defined($extern_window_height));
3981:
3982: # We need the "return false" here to prevent browsers
3983: # from following the href after the onclick handler.
3984: # This would effectively load the same document in
3985: # the same window *twice*.
3986: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3987: hrefquote("$fullurl$barequery"), join (',', @attr);
3988: }
3989: }
3.159 scop 3990: print ">$textlink</a>";
3.132 scop 3991: }
3992:
3.170 scop 3993: sub graph_link($;$)
3.132 scop 3994: {
3.170 scop 3995: my ($url, $text) = @_;
3.132 scop 3996: $text ||= $graphicon;
3.170 scop 3997: return sprintf('<a href="%s?graph=1%s">%s</a>',
3998: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 3999: }
4000:
4001: # Returns a Query string with the
4002: # specified parameter toggled
3.140 scop 4003: sub toggleQuery($;$)
3.120 scop 4004: {
4005: my ($toggle, $value) = @_;
3.133 scop 4006:
4007: my %vars = %input;
3.120 scop 4008:
4009: if (defined($value)) {
4010: $vars{$toggle} = $value;
4011: } else {
4012: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4013: }
4014:
4015: # Build a new query of non-default paramenters
3.133 scop 4016: my $newquery = "";
4017: foreach my $var (@stickyvars) {
3.120 scop 4018: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4019: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4020:
4021: if ($value ne $default) {
4022: $newquery .= "&" if ($newquery ne "");
4023: $newquery .= urlencode($var) . "=" . urlencode($value);
4024: }
4025: }
4026:
4027: if ($newquery) {
4028: return '?' . $newquery;
4029: }
4030: return "";
4031: }
4032:
4033: sub urlencode($)
4034: {
4035: local ($_) = @_;
4036: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4037: return $_;
3.120 scop 4038: }
4039:
4040: sub htmlquote($)
4041: {
4042: local ($_) = @_;
4043: # Special Characters; RFC 1866
4044: s/&/&/g;
4045: s/\"/"/g;
4046: s/</</g;
4047: s/>/>/g;
3.175 scop 4048: return $_;
3.120 scop 4049: }
4050:
4051: sub htmlunquote($)
4052: {
4053: local ($_) = @_;
4054: # Special Characters; RFC 1866
4055: s/"/\"/g;
4056: s/</</g;
4057: s/>/>/g;
4058: s/&/&/g;
3.175 scop 4059: return $_;
3.120 scop 4060: }
4061:
4062: sub hrefquote($)
4063: {
4064: local ($_) = @_;
4065:
4066: y/ /+/;
4067:
4068: htmlquote($_);
4069: }
4070:
3.163 scop 4071: sub http_header(;$$)
3.120 scop 4072: {
3.163 scop 4073: my ($content_type, $moddate) = @_;
4074: $content_type ||= 'text/html';
3.120 scop 4075:
4076: $content_type .= "; charset=$charset"
3.163 scop 4077: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4078:
3.185 scop 4079: # Note that in the following, we explicitly join() and concatenate the
4080: # headers instead of printing them as an array. This is because some
4081: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4082: # last \r\n\r\n isn't included in the last "payload" header print().
4083:
4084: my @headers = ();
4085: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4086: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4087: if $moddate;
4088: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4089:
4090: if ($allow_compress && $maycompress) {
4091: if ($has_zlib
4092: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4093: {
4094:
3.185 scop 4095: push(@headers, 'Content-Encoding: x-gzip');
4096: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4097: print join("\r\n", @headers) . "\r\n\r\n";
4098:
3.120 scop 4099: $| = 1;
3.185 scop 4100: $| = 0; # Flush header output.
3.120 scop 4101:
4102: if ($has_zlib) {
4103: tie *GZIP, __PACKAGE__, \*STDOUT;
4104: }
4105: select(GZIP);
4106: $gzip_open = 1;
4107:
4108: } else {
3.185 scop 4109:
4110: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4111: print
4112: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
4113: }
3.185 scop 4114:
3.120 scop 4115: } else {
3.185 scop 4116: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4117: }
4118: }
4119:
3.131 scop 4120:
3.163 scop 4121: sub html_header($;$)
3.120 scop 4122: {
3.163 scop 4123: my ($title, $moddate) = @_;
4124: $title = htmlquote($title);
3.162 scop 4125: my $l = $logo || '';
3.163 scop 4126: http_header('text/html', $moddate);
3.120 scop 4127: print <<EOH;
3.100 knu 4128: $HTML_DOCTYPE
3.1 knu 4129: <html>
3.40 knu 4130: <head>
3.134 scop 4131: <title>$title</title>
3.144 scop 4132: $HTML_META$CSS</head>
3.129 scop 4133: <body>
3.182 scop 4134: $l <h1>$title</h1>
3.1 knu 4135: EOH
4136: }
4137:
3.120 scop 4138: sub html_footer()
4139: {
3.177 scop 4140: print "<hr>\n<address>$address</address>\n" if $address;
3.127 scop 4141: print "</body>\n</html>\n";
3.1 knu 4142: }
4143:
3.120 scop 4144: sub link_tags($)
4145: {
4146: my ($tags) = @_;
4147: my ($ret) = "";
4148: my ($fileurl, $filename);
4149:
4150: ($filename = $where) =~ s/^.*\///;
4151: $fileurl = './' . urlencode($filename);
4152:
4153: foreach my $sym (split (", ", $tags)) {
4154: $ret .= ",\n" if ($ret ne "");
3.136 scop 4155: $ret .= &link(htmlquote($sym),
4156: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4157: }
4158: return "$ret\n";
3.1 knu 4159: }
4160:
3.175 scop 4161:
3.1 knu 4162: #
3.81 knu 4163: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4164: #
3.120 scop 4165: sub forbidden_module($)
4166: {
4167: my ($module) = @_;
3.175 scop 4168: for my $hidden_re (@HideModules) {
4169: return 1 if ($module =~ $hidden_re);
3.120 scop 4170: }
4171: return 0;
4172: }
4173:
3.175 scop 4174:
3.120 scop 4175: sub forbidden_file($)
4176: {
4177: my ($path) = @_;
4178: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4179: for my $forbidden_re (@ForbiddenFiles) {
4180: return 1 if ($path =~ $forbidden_re);
3.120 scop 4181: }
4182: return 0;
3.174 scop 4183: }
4184:
4185:
4186: #
4187: # Starts a process using IPC::Run. All arguments are passed to
4188: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4189: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4190: # of an error, $error contains the error message.
3.174 scop 4191: #
3.191 scop 4192: sub startproc(@)
3.174 scop 4193: {
4194: my $h = undef;
4195: eval {
4196: local $^W = 0;
4197: local $SIG{__DIE__};
4198: $h = start(@_) or die("return code: $?");
4199: };
4200: my $err = $@ ? "Failed to run '@{$_[0]}': $@" : undef;
4201: return ($h, $err);
3.129 scop 4202: }
4203:
3.25 knu 4204:
3.173 scop 4205: # Close the GZIP handle, and remove the tie.
3.120 scop 4206: sub gzipclose
4207: {
4208: if ($gzip_open) {
4209: select(STDOUT);
4210: close(GZIP);
4211: untie *GZIP;
4212: $gzip_open = 0;
4213: }
3.23 knu 4214: }
4215:
4216: # implement a gzipped file handle via the Compress:Zlib compression
4217: # library.
4218:
4219: sub MAGIC1() { 0x1f }
4220: sub MAGIC2() { 0x8b }
3.80 knu 4221: sub OSCODE() { 3 }
3.23 knu 4222:
3.120 scop 4223: sub TIEHANDLE
4224: {
4225: my ($class, $out) = @_;
4226: my ($d) = Compress::Zlib::deflateInit(
4227: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4228: -WindowBits => -Compress::Zlib::MAX_WBITS()
4229: )
4230: or return undef;
4231: my ($o) = { handle => $out,
4232: dh => $d,
4233: crc => 0,
4234: len => 0,
4235: };
4236: my ($header) = pack("c10",
4237: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4238: 0, 0, 0, 0, 0, 0, OSCODE);
4239: print {$o->{handle}} $header;
4240: return bless($o, $class);
4241: }
4242:
4243: sub PRINT
4244: {
4245: my ($o) = shift;
3.164 scop 4246: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4247: my ($len) = length($buf);
4248: my ($compressed, $status) = $o->{dh}->deflate($buf);
4249: print {$o->{handle}} $compressed if defined($compressed);
4250: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4251: $o->{len} += $len;
4252: return $len;
4253: }
4254:
4255: sub PRINTF
4256: {
4257: my ($o) = shift;
4258: my ($fmt) = shift;
4259: my ($buf) = sprintf($fmt, @_);
4260: my ($len) = length($buf);
4261: my ($compressed, $status) = $o->{dh}->deflate($buf);
4262: print {$o->{handle}} $compressed if defined($compressed);
4263: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4264: $o->{len} += $len;
4265: return $len;
4266: }
4267:
4268: sub WRITE
4269: {
4270: my ($o, $buf, $len, $off) = @_;
4271: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4272: print {$o->{handle}} $compressed if defined($compressed);
4273: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4274: $o->{len} += $len;
4275: return $len;
4276: }
4277:
4278: sub CLOSE
4279: {
4280: my ($o) = @_;
4281: return if !defined($o->{dh});
4282: my ($buf) = $o->{dh}->flush();
4283: $buf .= pack("V V", $o->{crc}, $o->{len});
4284: print {$o->{handle}} $buf;
4285: undef $o->{dh};
4286: }
4287:
4288: sub DESTROY
4289: {
4290: my ($o) = @_;
4291: CLOSE($o);
1.1 jfieber 4292: }
3.149 scop 4293:
4294: # Local variables:
4295: # indent-tabs-mode: nil
4296: # cperl-indent-level: 2
4297: # End:
CVSweb