Annotation of cvsweb/cvsweb.cgi, Revision 3.191
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) = ($where =~ m,(?:.*/)?([^/]+),);
1095:
1096: if (defined($basefile) && $basefile ne '') {
3.177 scop 1097: print "<hr>\n",
3.189 scop 1098: '<div style="text-align: center">Download this directory in ';
3.120 scop 1099:
1100: # Mangle the filename so browsers show a reasonable
1101: # filename to download.
1102: print
1103: &link("tarball",
1104: "./$basefile.tar.gz$query" . ($query ? "&" : "?") . "tarball=1");
1105: if ($CMD{zip}) {
1106: print " or ",
1107: &link("zip archive",
1108: "./$basefile.zip$query" . ($query ? "&" : "?") . "tarball=1");
1109: }
1110: print "</div>\n";
1111: }
1112: }
1113:
1114: if ($edit_option_form || defined($input{"options"})) {
1115:
1116: my $formwhere = $scriptwhere;
1117: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1118:
3.149 scop 1119: print <<EOF;
1120: <form method="get" action="${formwhere}">
3.189 scop 1121: <fieldset>
1122: <legend>General options</legend>
3.149 scop 1123: <input type="hidden" name="copt" value="1">
1124: EOF
3.120 scop 1125: if ($cvstree ne $cvstreedefault) {
1126: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1127: }
3.149 scop 1128: print <<EOF;
3.189 scop 1129: <table>
3.149 scop 1130: <tr>
3.189 scop 1131: <td class="opt-label">
1132: <label for="sortby" accesskey="F">Sort files by:</label>
1133: </td>
1134: <td class="opt-value">
3.149 scop 1135: <select id="sortby" name="sortby">
1136: <option value="">File</option>
1137: EOF
3.120 scop 1138: print "<option", $bydate ? " selected" : "",
1139: " value=\"date\">Age</option>\n";
1140: print "<option", $byauthor ? " selected" : "",
1141: " value=\"author\">Author</option>\n"
3.140 scop 1142: if $show_author;
3.120 scop 1143: print "<option", $byrev ? " selected" : "",
1144: " value=\"rev\">Revision</option>\n";
1145: print "<option", $bylog ? " selected" : "",
1146: " value=\"log\">Log message</option>\n";
3.189 scop 1147: print <<EOF;
1148: </select>,
1149: <label for="ignorecase" accesskey="I">case-insensitive:
1150: EOF
1151: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
1152: $input{ignorecase} ? ' checked' : '', " value=\"1\"></label>\n";
1153: print <<EOF;
1154: </td>
1155: <td class="opt-label">
1156: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1157: </td>
1158: <td class="opt-value">
1159: EOF
1160: print '<input id="hideattic" name="hideattic" type="checkbox"',
1161: $input{hideattic} ? ' checked' : '', " value=\"1\"></td>\n";
1162: print <<EOF;
1163: </td>
1164: </tr>
1165: <tr>
1166: <td class="opt-label">
1167: <label for="logsort" accesskey="L">Sort log by:</label>
1168: </td>
1169: <td class="opt-value">
1170: EOF
3.120 scop 1171: printLogSortSelect(0);
3.189 scop 1172: print <<EOF;
1173: </td>
1174: <td class="opt-label">
1175: <label for="ln" accesskey="N">Show line numbers:</label>
1176: </td>
1177: <td class="opt-value">
1178: EOF
1179: print '<input id="ln" name="ln" type="checkbox"',
1180: $input{ln} ? ' checked' : '', " value=\"1\">\n";
1181: print <<EOF;
1182: </td>
1183: </tr>
1184: <tr>
1185: <td class="opt-label">
1186: <label for="f" accesskey="D">Diff format:</label>
1187: </td>
1188: <td>
1189: EOF
3.120 scop 1190: printDiffSelect(0);
3.149 scop 1191: print <<EOF;
3.189 scop 1192: </td>
1193: <td colspan="2" class="opt-label">
1194: <input type="submit" value="Change Options" accesskey="C">
1195: </td>
3.149 scop 1196: </tr>
1197: </table>
3.189 scop 1198: </fieldset>
3.149 scop 1199: </form>
1200: EOF
3.120 scop 1201: }
1202: html_footer();
3.80 knu 1203: }
3.1 knu 1204:
1205: ###############################
1206: # View Files
1207: ###############################
3.80 knu 1208: elsif (-f $fullname . ',v') {
3.114 scop 1209:
3.120 scop 1210: if (forbidden_file($fullname)) {
1211: fatal('403 Forbidden',
1212: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1213: return;
1214: }
1215:
1216: if (defined($input{'rev'}) || $doCheckout) {
1217: &doCheckout($fullname, $input{'rev'});
1218: gzipclose();
1219: exit;
1220: }
1221:
1222: if (defined($input{'annotate'}) && $allow_annotate) {
1223: &doAnnotate($input{'annotate'});
1224: gzipclose();
1225: exit;
1226: }
1227:
1228: if (defined($input{'r1'}) && defined($input{'r2'})) {
1229: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1230: $input{'r2'}, $input{'tr2'}, $input{'f'});
1231: gzipclose();
1232: exit;
1233: }
3.132 scop 1234:
3.170 scop 1235: if ($allow_cvsgraph && $input{graph}) {
1236: if ($input{makeimage}) {
1237: doGraph();
3.132 scop 1238: } else {
3.170 scop 1239: doGraphView();
3.132 scop 1240: }
1241: gzipclose();
1242: exit;
1243: }
1244:
3.120 scop 1245: &doLog($fullname);
1246:
1247: ##############################
1248: # View Diff
1249: ##############################
1250: } elsif ($fullname =~ s/\.diff$//
1251: && -f $fullname . ",v"
1252: && $input{'r1'}
1253: && $input{'r2'})
1254: {
1255:
1256: # $where-diff-removal if 'cvs rdiff' is used
1257: # .. but 'cvs rdiff'doesn't support some options
1258: # rcsdiff does (-w and -p), so it is disabled
1259: # $where =~ s/\.diff$//;
1260:
3.189 scop 1261: # Allow diffs using the ".diff" extension so that browsers that default
1262: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1263: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1264: $input{'r2'}, $input{'tr2'}, $input{'f'});
1265: gzipclose();
1266: exit;
1267: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1268: && -f $newname . ",v")
1269: {
1270:
1271: # The file has been removed and is in the Attic.
1272: # Send a redirect pointing to the file in the Attic.
1273: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1274: if ($ENV{QUERY_STRING} ne "") {
1275: redirect("${newplace}?$ENV{QUERY_STRING}");
1276: } else {
1277: redirect($newplace);
1278: }
1279: exit;
3.80 knu 1280: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1281: http_header("text/plain");
1282: print "You matched the following files:\n";
1283: print join ("\n", @files);
3.80 knu 1284:
3.120 scop 1285: # Find the tags from each file
1286: # Display a form offering diffs between said tags
3.80 knu 1287: } else {
3.120 scop 1288: my $fh = do { local (*FH); };
1289: my ($xtra, $module);
3.80 knu 1290:
3.120 scop 1291: # Assume it's a module name with a potential path following it.
1292: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1293:
3.120 scop 1294: # Is there an indexed version of modules?
1295: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1296: while (<$fh>) {
1297: if (/^(\S+)\s+(\S+)/o
1298: && $module eq $1
1299: && -d "$cvsroot/$2"
1300: && $module ne $2)
1301: {
1302: redirect("$scriptname/$2$xtra$query");
1303: }
1304: }
1305: }
1306: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1307: }
3.23 knu 1308:
3.25 knu 1309: gzipclose();
3.80 knu 1310:
3.1 knu 1311: ## End MAIN
1312:
3.175 scop 1313:
3.120 scop 1314: sub printDiffSelect($)
1315: {
1316: my ($use_java_script) = @_;
1317:
1318: print '<select id="f" name="f"';
1319: print ' onchange="this.form.submit()"' if $use_java_script;
1320: print ">\n";
1321:
3.175 scop 1322: for my $difftype (@DIFFTYPES) {
3.120 scop 1323: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1324: $difftype, $input{f} eq $difftype ? ' selected' : '',
1325: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1326: }
1327:
1328: print "</select>";
1329: }
1330:
3.175 scop 1331:
3.168 scop 1332: sub printDiffSelectStickyVars()
1333: {
1334: while (my ($key, $val) = each %input) {
1335: next if ($key eq 'f');
1336: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
1337: print "<input type=\"hidden\" name=\"", urlencode($key), "\" value=\"",
1338: urlencode($val), "\">\n";
1339: }
1340: }
1341:
3.175 scop 1342:
3.120 scop 1343: sub printLogSortSelect($)
1344: {
1345: my ($use_java_script) = @_;
1346:
1347: print '<select id="logsort" name="logsort"';
1348: print ' onchange="this.form.submit()"' if $use_java_script;
1349: print ">\n";
1350:
3.175 scop 1351: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1352: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1353: $sortkey, $logsort eq $sortkey ? ' selected' : '',
1354: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1355: }
1356:
1357: print "</select>";
1358: }
1359:
3.175 scop 1360:
3.120 scop 1361: sub findLastModifiedSubdirs(@)
1362: {
1363: my (@dirs) = @_;
1364:
3.175 scop 1365: my @files;
1366: foreach my $dirname (@dirs) {
3.120 scop 1367: next if ($dirname eq ".");
1368: next if ($dirname eq "..");
3.175 scop 1369: my $dir = "$fullname/$dirname";
3.120 scop 1370: next if (!-d $dir);
1371:
1372: my $dh = do { local (*DH); };
1373: opendir($dh, $dir) or next;
1374: my (@filenames) = readdir($dh);
1375: closedir($dh);
1376:
3.175 scop 1377: my $lastmod = undef;
1378: my $lastmodtime = undef;
3.120 scop 1379: foreach my $filename (@filenames) {
1380: $filename = "$dirname/$filename";
1381: my ($file) = "$fullname/$filename";
1382: next if ($filename !~ /,v$/ || !-f $file);
1383:
1384: # Skip forbidden files.
1385: (my $f = $file) =~ s/,v$//;
1386: next if forbidden_file($f);
1387:
1388: $filename =~ s/,v$//;
1389: my $modtime = -M $file;
1390:
1391: if (!defined($lastmod) || $modtime < $lastmodtime) {
1392: $lastmod = $filename;
1393: $lastmodtime = $modtime;
1394: }
1395: }
3.175 scop 1396: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1397: }
1398: return @files;
1399: }
1400:
3.175 scop 1401:
3.120 scop 1402: sub htmlify_sub(&$)
1403: {
1404: (my $proc, local $_) = @_;
1405: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1406: my $linked;
1407: my $result = '';
1408:
1409: while (($_, $linked) = splice(@a, 0, 2)) {
1410: &$proc();
1411: $result .= $_ if defined($_);
1412: $result .= $linked if defined($linked);
1413: }
1414:
3.175 scop 1415: return $result;
3.120 scop 1416: }
1417:
3.175 scop 1418:
3.120 scop 1419: sub htmlify($;$)
1420: {
1421: (local $_, my $extra) = @_;
1422:
1423: $_ = htmlquote($_);
1424:
1425: # get URL's as link
1426: s{
3.130 scop 1427: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1428: }{
3.130 scop 1429: &link($1, htmlunquote($1)) . $3
3.120 scop 1430: }egx;
1431:
1432: # get e-mails as link
1433: $_ = htmlify_sub {
1434: s<
1435: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1436: ><
1437: &link($&, "mailto:$&")
1438: >egix;
1439: } $_;
1440:
1441: if ($extra) {
1442:
1443: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1444: if (defined($prcgi) && defined($re_prkeyword)) {
1445: my $prev;
1446:
1447: do {
1448: $prev = $_;
1449:
1450: $_ = htmlify_sub {
1451: s{
1452: (\b$re_prkeyword[:\#]?\s*
1453: (?:
1454: \#?
1455: \d+[,\s]\s*
1456: )*
1457: \#?)
1458: (\d+)\b
1459: }{
1460: $1 . &link($2, sprintf($prcgi, $2))
1461: }egix;
1462: } $_;
1463: } while ($_ ne $prev);
1464:
1465: if (defined($re_prcategories)) {
1466: $_ = htmlify_sub {
1467: s{
1468: (\b$re_prcategories/(\d+)\b)
1469: }{
1470: &link($1, sprintf($prcgi, $2))
1471: }egox;
1472: } $_;
1473: }
1474: }
1475:
1476: # get manpage specs as link: "foo.1" "foo(1)"
1477: if (defined($mancgi)) {
1478: $_ = htmlify_sub {
1479: s{
3.143 knu 1480: (
1481: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1482: (?:
3.143 knu 1483: \( ([0-9n]) \) \B
3.120 scop 1484: |
3.143 knu 1485: \. ([0-9n]) \b
3.120 scop 1486: )
1487: )
1488: }{
3.149 scop 1489: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1490: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1491: ? &link($text, sprintf($mancgi, $section, $name))
1492: : $text;
3.120 scop 1493: }egx;
1494: } $_;
1495: }
1496: }
1497:
3.175 scop 1498: return $_;
3.120 scop 1499: }
1500:
3.175 scop 1501:
3.120 scop 1502: sub spacedHtmlText($;$)
1503: {
3.175 scop 1504: (local $_, my $ts) = @_;
1505: $ts ||= $tabstop;
3.120 scop 1506:
1507: # Cut trailing spaces and tabs
1508: s/[ \t]+$//;
1509:
1510: if (defined($ts)) {
1511:
1512: # Expand tabs
1513: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1514: }
1515:
1516: # replace <tab> and <space> (\001 is to protect us from htmlify)
1517: # gzip can make excellent use of this repeating pattern :-)
1518: if ($hr_breakable) {
1519:
1520: # make every other space 'breakable'
1521: s/ / \001nbsp;/g; # 2 * <space>
1522: # leave single space as it is
1523: } else {
1524: s/ /\001nbsp;/g;
1525: }
1526:
1527: $_ = htmlify($_, $allow_source_extra);
1528:
1529: # unescape
1530: y/\001/&/;
1531:
1532: return $_;
1533: }
1534:
3.175 scop 1535:
3.120 scop 1536: # Note that this doesn't htmlquote the first argument...
1537: sub link($$)
1538: {
1539: my ($name, $url) = @_;
1540:
1541: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1542: if $url =~ /^[^a-z]/; # relative
1543:
1544: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1545: }
1546:
3.175 scop 1547:
3.120 scop 1548: sub revcmp($$)
1549: {
1550: my ($rev1, $rev2) = @_;
1551:
1552: # make no comparison for a tag or a branch
1553: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1554:
1555: my (@r1) = split (/\./, $rev1);
1556: my (@r2) = split (/\./, $rev2);
1557: my ($a, $b);
1558:
1559: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1560: if ($a != $b) {
1561: return $a <=> $b;
1562: }
1563: }
1564: if (@r1) { return 1; }
1565: if (@r2) { return -1; }
1566: return 0;
1567: }
1568:
3.175 scop 1569:
3.120 scop 1570: sub fatal($$@)
1571: {
1572: my ($errcode, $format, @args) = @_;
3.185 scop 1573: print "Status: $errcode\r\n";
3.131 scop 1574: html_header('Error');
3.120 scop 1575: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1576: html_footer();
1577: exit(1);
1578: }
1579:
3.175 scop 1580:
3.120 scop 1581: sub redirect($)
1582: {
1583: my ($url) = @_;
3.185 scop 1584: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1585: html_header('Moved');
3.120 scop 1586: print "<p>This document is located ", &link('here', $url), "</p>\n";
1587: html_footer();
1588: exit(1);
1589: }
1590:
3.175 scop 1591:
3.120 scop 1592: sub safeglob($)
1593: {
1594: my ($filename) = @_;
1595:
3.175 scop 1596: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1597: $filename =~ s|.*/||;
1598:
3.175 scop 1599: my @results;
1600: my $dh = do { local (*DH); };
3.120 scop 1601: if (opendir($dh, $dirname)) {
1602: my $glob = $filename;
1603: my $t;
1604:
3.149 scop 1605: # transform filename from glob to regex. Deal with:
1606: # [, {, ?, * as glob chars
1607: # make sure to escape all other regex chars
3.120 scop 1608: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1609: $glob =~ s/\*/.*/g;
1610: $glob =~ s/\?/./g;
1611: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1612: foreach (readdir($dh)) {
1613:
1614: if (/^${glob}$/) {
1615: push (@results, "$dirname/" . $_);
1616: }
1617: }
1618: closedir($dh);
1619: }
1620:
3.175 scop 1621: return @results;
3.120 scop 1622: }
1623:
3.160 scop 1624:
3.120 scop 1625: sub search_path($)
1626: {
1627: my ($command) = @_;
3.160 scop 1628: for my $d (split (/:/, $command_path)) {
3.120 scop 1629: return "$d/$command" if -x "$d/$command";
1630: }
1631: return '';
1632: }
1633:
3.156 scop 1634:
1635: sub getMimeType($;$)
3.120 scop 1636: {
3.156 scop 1637: my ($fullname, $binary) = @_;
1638: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1639: unless defined($binary);
1640:
1641: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1642:
1643: my $mimetype = $MTYPES{$suffix};
1644: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1645:
1646: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1647: my $fh = do { local (*FH); };
1648: if (open($fh, $mime_types)) {
1649: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1650: while (my $line = <$fh>) {
1651: if ($line =~ $re) {
1652: $mimetype = $1;
1653: $MTYPES{$suffix} = $mimetype;
1654: last;
1655: }
3.120 scop 1656: }
3.156 scop 1657: close($fh);
1658: } else {
1659: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1660: }
1661: }
1662:
3.156 scop 1663: $mimetype ||= $MTYPES{'*'};
1664: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1665: return $mimetype;
3.1 knu 1666: }
1667:
3.156 scop 1668:
3.1 knu 1669: ###############################
3.24 knu 1670: # read first lines like head(1)
1671: ###############################
3.120 scop 1672: sub head($;$)
1673: {
3.175 scop 1674: my ($fh, $linecount) = @_;
1675: $linecount ||= 10;
3.24 knu 1676:
3.120 scop 1677: my @buf;
1678: if ($linecount > 0) {
3.184 scop 1679: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1680: push @buf, scalar <$fh>;
1681: }
1682: } else {
1683: @buf = <$fh>;
1684: }
3.175 scop 1685: return @buf;
1686: }
3.120 scop 1687:
3.24 knu 1688:
1689: ###############################
1690: # scan vim and Emacs directives
1691: ###############################
3.120 scop 1692: sub scan_directives(@)
1693: {
1694: my $ts = undef;
3.24 knu 1695:
3.120 scop 1696: for (@_) {
1697: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1698: }
3.24 knu 1699:
3.120 scop 1700: ('tabstop' => $ts);
3.24 knu 1701: }
1702:
3.175 scop 1703:
3.120 scop 1704: sub openOutputFilter()
1705: {
3.175 scop 1706: return unless $output_filter;
3.86 knu 1707:
3.120 scop 1708: open(STDOUT, "|-") and return;
3.86 knu 1709:
3.120 scop 1710: # child of child
3.165 scop 1711: open(STDERR, '>', devnull());
3.120 scop 1712: exec($output_filter) or exit -1;
3.86 knu 1713: }
1714:
3.175 scop 1715:
3.24 knu 1716: ###############################
3.1 knu 1717: # show Annotation
1718: ###############################
3.133 scop 1719: sub doAnnotate($)
3.120 scop 1720: {
1721: my ($rev) = @_;
1722:
1723: # make sure the revisions are wellformed, for security
1724: # reasons ..
1725: if ($rev =~ /[^\w.]/) {
1726: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1727: }
1728:
3.174 scop 1729: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1730: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1731:
3.174 scop 1732: # This annotate version is based on the cvs annotate-demo Perl script by
1733: # Cyclic Software. It was written by Cyclic Software,
1734: # http://www.cyclic.com/, and is in the public domain.
1735: # We could abandon the use of rlog, rcsdiff and co using
1736: # the cvs server in a similiar way one day (..after rewrite).
1737:
1738: local (*CVS_IN, *CVS_OUT);
1739: my ($h, $err) =
1740: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
1741: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT, timeout(30));
1742: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1743:
1744: # OK, first send the request to the server. A simplified example is:
1745: # Root /home/kingdon/zwork/cvsroot
1746: # Argument foo/xx
1747: # Directory foo
1748: # /home/kingdon/zwork/cvsroot/foo
1749: # Directory .
1750: # /home/kingdon/zwork/cvsroot
1751: # annotate
1752: # although as you can see there are a few more details.
1753:
3.174 scop 1754: print CVS_IN "Root $cvsroot\n";
1755: print CVS_IN
3.120 scop 1756: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1757:
1758: # Don't worry about sending valid-requests, the server just needs to
1759: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1760: print CVS_IN "UseUnchanged\n";
1761: print CVS_IN "Argument -r\n";
1762: print CVS_IN "Argument $rev\n";
1763: print CVS_IN "Argument $where\n";
3.120 scop 1764:
1765: # The protocol requires us to fully fake a working directory (at
1766: # least to the point of including the directories down to the one
1767: # containing the file in question).
3.123 scop 1768: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1769: my $path = '';
1770: foreach my $dir (split('/', $where)) {
3.120 scop 1771:
1772: if ($path eq "") {
3.123 scop 1773: # In our example, $dir is "dir".
1774: $path = $dir;
3.120 scop 1775: } else {
3.174 scop 1776: print CVS_IN "Directory $path\n";
1777: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1778:
1779: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1780: # And the next time, "file" and "dir/sdir/file" (which then gets
1781: # ignored, because we don't need to send Directory for the file).
3.123 scop 1782: $path .= "/$dir";
3.120 scop 1783: }
1784: }
3.123 scop 1785: undef $path;
3.120 scop 1786:
1787: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1788: print CVS_IN "Directory .\n";
1789: print CVS_IN "$cvsroot\n";
3.120 scop 1790:
3.174 scop 1791: print CVS_IN "annotate\n";
3.120 scop 1792:
1793: # OK, we've sent our command to the server. Thing to do is to
1794: # close the writer side and get all the responses. If "cvs server"
1795: # were nicer about buffering, then we could just leave it open, I think.
3.174 scop 1796: close(CVS_IN) or die "cannot close: $!";
3.120 scop 1797:
3.133 scop 1798: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1799:
3.136 scop 1800: print '<h3 style="text-align: center">Annotation of ',
1801: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1802:
1803: # Ready to get the responses from the server.
1804: # For example:
1805: # E Annotations for foo/xx
1806: # E ***************
1807: # M 1.3 (kingdon 06-Sep-97): hello
1808: # ok
1809: my ($lineNr) = 0;
1810: my ($oldLrev, $oldLusr) = ("", "");
1811: my ($revprint, $usrprint);
1812:
1813: if ($annTable) {
3.179 scop 1814: print <<EOF;
1815: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1816: EOF
3.120 scop 1817: } else {
1818: print "<pre>";
1819: }
1820:
1821: # prefetch several lines
3.174 scop 1822: my @buf = head(*CVS_OUT);
3.120 scop 1823:
1824: my %d = scan_directives(@buf);
1825:
3.174 scop 1826: while (@buf || !eof(*CVS_OUT)) {
1827: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1828:
1829: my @words = split;
1830:
1831: # Adding one is for the (single) space which follows $words[0].
1832: my $rest = substr($_, length($words[0]) + 1);
1833: if ($words[0] eq "E") {
1834: next;
1835: } elsif ($words[0] eq "M") {
1836: $lineNr++;
1837: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1838: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1839: my $line = substr($_, 36);
1840: my $isCurrentRev = ($rev eq $lrev);
1841:
1842: # we should parse the date here ..
1843: if ($lrev eq $oldLrev) {
1844: $revprint = sprintf('%-8s', '');
1845: } else {
1846: $revprint = sprintf('%-8s', $lrev);
1847: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1848: $oldLusr = '';
1849: }
1850:
1851: if ($lusr eq $oldLusr) {
1852: $usrprint = '';
1853: } else {
1854: $usrprint = $lusr;
1855: }
1856: $oldLrev = $lrev;
1857: $oldLusr = $lusr;
1858:
1859: # Set bold for text-based browsers only - graphical
1860: # browsers show bold fonts a bit wider than regular fonts,
1861: # so it looks irregular.
1862: print "<b>" if ($isCurrentRev && $is_textbased);
1863:
3.136 scop 1864: $usrprint = sprintf('%-8s', $usrprint);
1865: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1866: htmlquote($usrprint), $lineNr;
3.120 scop 1867: print spacedHtmlText($line, $d{'tabstop'});
1868:
1869: print "</b>" if ($isCurrentRev && $is_textbased);
1870: } elsif ($words[0] eq "ok") {
1871:
1872: # We could complain about any text received after this, like the
1873: # CVS command line client. But for simplicity, we don't.
1874: } elsif ($words[0] eq "error") {
1875: fatal("500 Internal Error",
1876: 'Error occured during annotate: <b>%s</b>', $_);
1877: }
1878: }
1879:
1880: if ($annTable) {
1881: print "</table>";
1882: } else {
1883: print "</pre>";
1884: }
3.124 scop 1885: html_footer();
1886:
3.174 scop 1887: finish($h);
3.1 knu 1888: }
1889:
1890: ###############################
1891: # make Checkout
1892: ###############################
3.120 scop 1893: sub doCheckout($$)
1894: {
1895: my ($fullname, $rev) = @_;
1896:
1897: if ($rev eq 'HEAD' || $rev eq '.') {
1898: $rev = undef;
1899: }
1900:
1901: # make sure the revisions a wellformed, for security
1902: # reasons ..
1903: if (defined($rev) && $rev =~ /[^\w.]/) {
1904: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1905: }
1906:
1907: # get mimetype
3.156 scop 1908: my $mimetype;
3.175 scop 1909: if (defined($input{"content-type"}) &&
1910: ($input{"content-type"} =~ /\S\/\S/))
3.120 scop 1911: {
1912: $mimetype = $input{"content-type"};
1913: } else {
3.156 scop 1914: $mimetype = getMimeType($fullname);
3.120 scop 1915: }
1916:
3.163 scop 1917: my $moddate = undef;
3.175 scop 1918: my $revopt;
3.120 scop 1919: if (defined($rev)) {
1920: $revopt = "-r$rev";
1921: if ($use_moddate) {
1922: readLog($fullname, $rev);
1923: $moddate = $date{$rev};
1924: }
1925: } else {
1926: $revopt = "-rHEAD";
1927: if ($use_moddate) {
1928: readLog($fullname);
1929: $moddate = $date{$symrev{HEAD}};
1930: }
1931: }
1932:
3.183 scop 1933: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
1934: my @cmd = ($CMD{cvs}, @cvs_options, '-d', (abs_path($cvsroot) || $cvsroot),
1935: 'co', '-p', $revopt, $where);
1936:
3.174 scop 1937: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
1938: local (*CVS_OUT, *CVS_ERR);
1939: my ($h, $err) =
1940: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
1941: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1942:
3.174 scop 1943: if (eof(CVS_ERR)) {
1944: finish($h);
3.120 scop 1945: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1946: }
1947:
1948: #===================================================================
1949: #Checking out squid/src/ftp.c
1950: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1951: #VERS: 1.1.1.28.6.2
1952: #***************
1953:
1954: # Parse CVS header
1955: my ($revision, $filename, $cvsheader);
1956: $filename = "";
3.174 scop 1957: while (<CVS_ERR>) {
3.120 scop 1958: last if (/^\*\*\*\*/);
1959: $revision = $1 if (/^VERS: (.*)$/);
1960:
1961: if (/^Checking out (.*)$/) {
1962: $filename = $1;
1963: $filename =~ s/^\.\/*//;
1964: }
1965: $cvsheader .= $_;
1966: }
1967:
1968: if ($filename ne $where) {
3.174 scop 1969: finish($h);
3.120 scop 1970: fatal("500 Internal Error",
1971: 'Unexpected output from cvs co: %s', $cvsheader);
1972: }
1973:
3.146 scop 1974: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 1975: # Here we know the last modified date, but don't know if tags have been
1976: # added since: no last-modified (for now).
3.174 scop 1977: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 1978: } else {
3.163 scop 1979: http_header($mimetype, $moddate);
3.174 scop 1980: local $/ = undef;
1981: print <CVS_OUT>;
3.120 scop 1982: }
3.174 scop 1983: finish($h);
1.12 fenner 1984: }
1985:
3.174 scop 1986:
3.163 scop 1987: sub cvswebMarkup($$$;$)
3.120 scop 1988: {
3.163 scop 1989: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 1990:
3.175 scop 1991: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1992: (my $filename = $where) =~ s/^.*\///;
1993: my $fileurl = urlencode($filename);
1994: my $mimetype = getMimeType($filename);
3.120 scop 1995:
3.163 scop 1996: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 1997:
3.144 scop 1998: print <<EOF;
3.177 scop 1999: <hr>
3.182 scop 2000: <div class="log-markup">
2001: File:
3.144 scop 2002: EOF
3.159 scop 2003: print &clickablePath($where, 1), ' - (';
3.144 scop 2004: &download_link($fileurl, $revision, 'download');
3.156 scop 2005: if ($mimetype ne 'text/plain') {
3.159 scop 2006: print ' / ';
3.120 scop 2007: &download_link($fileurl, $revision, "as text", "text/plain");
2008: }
3.159 scop 2009: print ')';
3.170 scop 2010: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.120 scop 2011: print "<br>\n";
2012:
2013: if ($show_log_in_markup) {
2014: readLog($fullname); #,$revision);
2015: printLog($revision, 0);
2016: } else {
2017: print "Version: <b>$revision</b><br>\n";
2018: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
2019: if $input{only_with_tag};
2020: }
3.182 scop 2021: print "</div>\n<hr>";
3.120 scop 2022: my $url = download_url($fileurl, $revision, $mimetype);
2023:
2024: if ($mimetype =~ /^image/) {
3.160 scop 2025: printf '<img src="%s" alt="%s"><br>',
2026: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2027: } elsif ($mimetype =~ m%^application/pdf%) {
3.157 scop 2028: printf '<embed src="%s" width="100%%" height="100%%"><br>',
2029: hrefquote("$url$barequery");
3.120 scop 2030: } elsif ($preformat_in_markup) {
2031: print "<pre>";
2032:
2033: # prefetch several lines
2034: my @buf = head($filehandle);
2035:
2036: my %d = scan_directives(@buf);
2037:
2038: while (@buf || !eof($filehandle)) {
2039: $_ = @buf ? shift @buf : <$filehandle>;
2040:
2041: print spacedHtmlText($_, $d{'tabstop'});
2042: }
2043: print "</pre>";
2044: } else {
2045:
3.148 scop 2046: my $enscript_hl = undef;
2047:
2048: if ($allow_enscript) {
2049: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2050: if ($filename =~ $regex) {
2051: $enscript_hl = $hl;
2052: last;
2053: }
3.148 scop 2054: }
2055: }
2056:
3.149 scop 2057: print '<pre>';
3.167 scop 2058: my $linenumbers = $input{ln} || 0;
3.149 scop 2059:
3.148 scop 2060: if ($enscript_hl) {
3.167 scop 2061: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2062:
2063: } else {
3.167 scop 2064: my $ln = 0;
3.148 scop 2065: while (<$filehandle>) {
3.167 scop 2066: if ($linenumbers) {
2067: $ln++;
2068: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2069: }
2070: print htmlquote($_);
3.148 scop 2071: }
3.120 scop 2072: }
3.149 scop 2073:
2074: print "</pre>\n";
3.120 scop 2075: }
3.131 scop 2076: html_footer();
3.120 scop 2077: }
2078:
3.156 scop 2079:
3.120 scop 2080: sub viewable($)
2081: {
3.156 scop 2082: my $mimetype = shift || '';
2083: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2084: }
3.120 scop 2085:
3.1 knu 2086:
2087: ###############################
2088: # Show Colored Diff
2089: ###############################
3.120 scop 2090: sub doDiff($$$$$$)
2091: {
2092: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2093:
2094: if (&forbidden_file($fullname)) {
2095: fatal("403 Forbidden",
2096: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2097: }
2098:
3.175 scop 2099: my ($rev1, $sym1);
3.120 scop 2100: if ($r1 =~ /([^:]+)(:(.+))?/) {
2101: $rev1 = $1;
2102: $sym1 = $3;
2103: }
2104: if ($r1 eq 'text') {
2105: $rev1 = $tr1;
2106: $sym1 = "";
2107: }
2108:
3.175 scop 2109: my ($rev2, $sym2);
3.120 scop 2110: if ($r2 =~ /([^:]+)(:(.+))?/) {
2111: $rev2 = $1;
2112: $sym2 = $3;
2113: }
2114: if ($r2 eq 'text') {
2115: $rev2 = $tr2;
2116: $sym2 = "";
2117: }
2118:
2119: # make sure the revisions a wellformed, for security
2120: # reasons ..
2121: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
2122: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
2123: }
2124:
2125: #
2126: # rev1 and rev2 are now both numeric revisions.
2127: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2128: # XXX should we warn about the fact that we do this?
2129: if (&revcmp($rev1, $rev2) > 0) {
2130: my ($tmp1, $tmp2) = ($rev1, $sym1);
2131: ($rev1, $sym1) = ($rev2, $sym2);
2132: ($rev2, $sym2) = ($tmp1, $tmp2);
2133: }
2134: my $difftype = $DIFFTYPES{$f};
2135:
2136: if (!$difftype) {
2137: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2138: }
2139:
2140: my @difftype = @{$difftype->{'opts'}};
2141: my $human_readable = $difftype->{'colored'};
2142:
2143: # apply special options
2144: if ($showfunc) {
2145: push @difftype, '-p' if $f ne 's';
2146:
2147: my ($re1, $re2);
2148:
2149: while (($re1, $re2) = each %funcline_regexp) {
2150: if ($fullname =~ /$re1/) {
2151: push @difftype, '-F', $re2;
2152: last;
2153: }
2154: }
2155: }
2156:
2157: if ($human_readable) {
2158: if ($hr_ignwhite) {
2159: push @difftype, '-w';
2160: }
2161: if ($hr_ignkeysubst) {
2162: push @difftype, '-kk';
2163: }
2164: }
2165:
3.175 scop 2166: my $fh = do { local (*FH); };
3.120 scop 2167: if (!open($fh, "-|")) { # child
2168: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2169: openOutputFilter();
3.166 scop 2170: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2171: $fullname) or exit -1;
3.120 scop 2172: }
3.166 scop 2173:
3.120 scop 2174: if ($human_readable) {
3.168 scop 2175: #
2176: # Human readable diff.
2177: #
2178: human_readable_diff($fh, $rev2);
2179: html_footer();
2180: gzipclose();
2181: exit;
2182:
2183: } elsif ($f =~ /^([ucs])c$/) {
2184: #
2185: # Enscript colored diff.
2186: #
2187: my $hl = 'diff';
2188: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2189: (my $where_nd = $where) =~ s/\.diff$//;
2190: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2191: (my $filename = $where_nd) =~ s|^.*/||;
2192: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2193: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2194: printf(<<EOF, $where_nd, $rev1, $rev2);
2195: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2196: <pre>
2197: EOF
3.174 scop 2198: doEnscript(\$fh, $hl, 0);
3.168 scop 2199: print <<EOF;
2200: </pre>
3.177 scop 2201: <hr style="width: 100%">
3.168 scop 2202: <form method="get" action="$scriptwhere">
2203: EOF
2204: printDiffSelectStickyVars();
2205: print 'Diff format: ';
2206: printDiffSelect($use_java_script);
2207: print "<input type=\"submit\" value=\"Show\">\n</form>\n";
3.120 scop 2208: html_footer();
2209: gzipclose();
2210: exit;
3.168 scop 2211:
3.120 scop 2212: } else {
3.168 scop 2213: #
2214: # Plain diff.
2215: #
3.120 scop 2216: http_header("text/plain");
2217: }
2218:
2219: #
2220: #===================================================================
2221: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2222: #retrieving revision 1.16
2223: #retrieving revision 1.17
2224: #diff -c -r1.16 -r1.17
2225: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2226: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2227: #
2228: # Ideas:
2229: # - nuke the stderr output if it's what we expect it to be
2230: # - Add "no differences found" if the diff command supplied no output.
2231: #
2232: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2233: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2234: # (bogus example, but...)
2235: #
3.175 scop 2236: my ($f1, $f2);
3.120 scop 2237: if (grep { $_ eq '-u' } @difftype) {
2238: $f1 = '---';
2239: $f2 = '\+\+\+';
2240: } else {
2241: $f1 = '\*\*\*';
2242: $f2 = '---';
2243: }
2244:
2245: while (<$fh>) {
2246: if (m|^$f1 $cvsroot|o) {
2247: s|$cvsroot/||o;
2248: if ($sym1) {
2249: chop;
2250: $_ .= " $sym1\n";
2251: }
2252: } elsif (m|^$f2 $cvsroot|o) {
2253: s|$cvsroot/||o;
2254:
2255: if ($sym2) {
2256: chop;
2257: $_ .= " $sym2\n";
2258: }
2259: }
2260: print $_;
2261: }
2262: close($fh);
1.12 fenner 2263: }
2264:
3.175 scop 2265:
3.1 knu 2266: ###############################
2267: # Show Logs ..
2268: ###############################
3.120 scop 2269: sub getDirLogs($$@)
2270: {
2271: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2272: my $tag = $input{only_with_tag};
2273: my $DirName = "$cvsroot/$where";
3.120 scop 2274:
3.139 scop 2275: my @files = &safeglob("$DirName/*,v");
2276: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2277: foreach my $file (@otherFiles) {
2278: push (@files, "$DirName/$file");
2279: }
2280:
3.150 scop 2281: # Weed out unreadable files.
2282: my $i = 0;
2283: my @unreadable = ();
2284: while ($i < scalar(@files)) {
2285: if (-r $files[$i]) {
2286: $i++;
2287: } else {
2288: push(@unreadable, splice(@files, $i, 1));
2289: }
2290: }
2291:
3.139 scop 2292: # If there are no files, we're done.
3.150 scop 2293: return @unreadable unless @files;
3.120 scop 2294:
3.139 scop 2295: my @cmd = ($CMD{rlog});
2296: # Can't use -r<tag> as '-' is allowed in tagnames,
2297: # but misinterpreted by rlog.
2298: push(@cmd, '-r') unless defined($tag);
3.120 scop 2299:
3.139 scop 2300: my $fh = do { local (*FH); };
2301: if (!open($fh, '-|')) { # Child
3.165 scop 2302: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2303: openOutputFilter();
2304: if ($file_list_len && $file_list_len > 1) {
2305: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2306: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2307: }
3.120 scop 2308: }
3.139 scop 2309: exec(@cmd, @files) or exit -1;
2310: }
2311: undef @cmd;
3.120 scop 2312:
3.139 scop 2313: my $state = 'start';
2314: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2315: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2316:
2317: while (<$fh>) {
2318: if ($state eq "start") {
2319:
2320: #Next file. Initialize file variables
2321: $rev = '';
2322: $revwanted = '';
2323: $branch = '';
2324: $branchpoint = '';
2325: $filename = '';
2326: $log = '';
2327: $revision = '';
2328: %symrev = ();
2329: @filetags = ();
3.152 scop 2330: $keywordsubst= '';
3.120 scop 2331:
2332: #jump to head state
2333: $state = "head";
2334: }
3.144 scop 2335:
3.120 scop 2336: again:
2337:
2338: if ($state eq "head") {
2339:
2340: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2341:
2342: if (/^Working file: (.+)$/) {
2343: $filename = $1;
2344: } elsif (/^head: (.+)$/) {
2345: $head = $1;
2346: } elsif (/^branch: (.+)$/) {
2347: $branch = $1;
3.152 scop 2348: } elsif (/^keyword substitution: (.+)$/) {
2349: $keywordsubst = $1;
3.120 scop 2350: } elsif (/^symbolic names:/) {
2351: $state = "tags";
2352: ($branch = $head) =~ s/\.\d+$//
2353: if $branch eq '';
2354: $branch =~ s/(\d+)$/0.$1/;
2355: $symrev{MAIN} = $branch;
2356: $symrev{HEAD} = $branch;
2357: $alltags{MAIN} = 1;
2358: $alltags{HEAD} = 1;
2359: push (@filetags, "MAIN", "HEAD");
2360: } elsif (/$LOG_REVSEPARATOR/o) {
2361: $state = "log";
2362: $rev = '';
2363: $date = '';
2364: $log = '';
2365:
2366: # Try to reconstruct the relative filename if RCS spits out a full path
2367: $filename =~ s%^\Q$DirName\E/%%;
2368: }
2369: next;
2370: }
2371:
2372: if ($state eq "tags") {
2373: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2374: push (@filetags, $1);
2375: $symrev{$1} = $2;
2376: $alltags{$1} = 1;
2377: next;
2378: } elsif (/^\S/) {
2379:
2380: if (defined($tag)) {
2381: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2382: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2383: ($branch = $revwanted) =~ s/\b0\.//;
2384: ($branchpoint = $branch) =~ s/\.?\d+$//;
2385: $revwanted = '' if ($revwanted ne $branch);
2386: } elsif ($tag ne "HEAD") {
2387: $state = "skip";
2388: next;
2389: }
2390: }
2391:
2392: foreach my $tagfound (@filetags) {
2393: $tags{$tagfound} = 1;
2394: }
2395: $state = "head";
2396: goto again;
2397: }
2398: }
2399:
2400: if ($state eq "log") {
2401: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2402:
2403: # End of a log entry.
2404: my $revbranch = $rev;
2405: $revbranch =~ s/\.\d+$//;
2406:
2407: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2408: || !defined($tag))
2409: {
2410: $revwanted = $rev;
2411: }
2412:
2413: if ($revwanted ne ''
2414: ? $rev eq $revwanted
2415: : $branchpoint ne ''
2416: ? $rev eq $branchpoint
2417: : 0
2418: && ($rev eq $head))
2419: { # Don't think head is needed here..
3.152 scop 2420: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2421: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2422: $fileinfo{$name} = [@finfo];
2423: $state = "done" if ($rev eq $revwanted);
2424: }
2425: $rev = '';
2426: $date = '';
2427: $log = '';
2428: } elsif ($date eq ''
2429: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2430: {
3.172 scop 2431: my $yr = $1;
2432: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2433: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2434: ($author) = /author: ([^;]+)/;
3.172 scop 2435: $state = 'log';
2436: $log = '';
3.120 scop 2437: next;
2438: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2439: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2440: next;
2441: } else {
2442: $log .= $_;
2443: }
2444: }
2445:
2446: if (/$LOG_FILESEPARATOR/o) {
2447: $state = "start";
2448: next;
2449: }
2450: }
2451:
3.139 scop 2452: my $linesread = $. || 0;
2453: close($fh);
2454:
2455: if ($linesread == 0) {
3.137 scop 2456: fatal('500 Internal Error',
2457: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br><br>Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2458: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2459: }
3.150 scop 2460:
2461: return @unreadable;
3.120 scop 2462: }
2463:
3.175 scop 2464:
3.120 scop 2465: sub readLog($;$)
2466: {
2467: my ($fullname, $revision) = @_;
2468: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2469:
3.144 scop 2470: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2471:
2472: undef %symrev;
2473: undef %revsym;
2474: undef @allrevisions;
2475: undef %date;
2476: undef %author;
2477: undef %state;
2478: undef %difflines;
2479: undef %log;
3.152 scop 2480: $keywordsubstitution = '';
3.120 scop 2481:
3.175 scop 2482: my $fh = do { local (*FH); };
3.120 scop 2483: if (!open($fh, "-|")) { # child
2484: if ($revision ne '') {
2485: openOutputFilter();
2486: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2487: } else {
2488: openOutputFilter();
2489: exec($CMD{rlog}, $fullname) or exit -1;
2490: }
2491: }
2492:
2493: while (<$fh>) {
2494: if ($symnames) {
2495: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2496: $symrev{$1} = $2;
3.152 scop 2497: next;
3.120 scop 2498: } else {
2499: $symnames = 0;
2500: }
3.152 scop 2501: }
2502: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2503: $head = $1;
2504: } elsif (/^branch:\s+([\d\.]+)/) {
2505: $curbranch = $1;
2506: } elsif (/^symbolic names/) {
2507: $symnames = 1;
3.152 scop 2508: } elsif (/^keyword substitution: (.+)$/) {
2509: $keywordsubstitution = $1;
3.120 scop 2510: } elsif (/^-----/) {
2511: last;
2512: }
2513: }
2514: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2515:
2516: # each log entry is of the form:
2517: # ----------------------------
2518: # revision 3.7.1.1
2519: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2520: # log info
2521: # ----------------------------
2522:
2523: # For a locked revision, the first line after the separator
2524: # becomes smth like
3.149 scop 2525: # revision 9.19 locked by: vassilii;
3.120 scop 2526:
2527: logentry:
2528:
2529: while (!/$LOG_FILESEPARATOR/o) {
2530: $_ = <$fh>;
2531: last logentry if (!defined($_)); # EOF
2532: if (/^revision (\d+(?:\.\d+)+)/) {
2533: $rev = $1;
2534: unshift (@allrevisions, $rev);
2535: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2536: next logentry;
2537: } else {
2538:
2539: # The rlog output is syntactically ambiguous. We must
2540: # have guessed wrong about where the end of the last log
2541: # message was.
2542: # Since this is likely to happen when people put rlog output
2543: # in their commit messages, don't even bother keeping
2544: # these lines since we don't know what revision they go with
2545: # any more.
2546: next logentry;
2547: }
2548: $_ = <$fh>;
2549: if (
2550: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2551: )
2552: {
3.172 scop 2553: my $yr = $1;
2554: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2555: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2556: $author{$rev} = $7;
2557: $state{$rev} = $8;
2558: $difflines{$rev} = $10;
2559: } else {
2560: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2561: }
2562:
2563: line:
2564: while (<$fh>) {
2565: next line if (/^branches:\s/);
2566: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2567: $log{$rev} .= $_;
2568: }
2569: }
2570: close($fh);
2571:
2572: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2573:
2574: #
2575: # HEAD is an artificial tag which is simply the highest tag number on the main
2576: # branch, unless there is a branch tag in the RCS file in which case it's the
2577: # highest revision on that branch. Find it by looking through @revorder; it
2578: # is the first commit listed on the appropriate branch.
2579: # This is not neccesary the same revision as marked as head in the RCS file.
2580: my $headrev = $curbranch || "1";
2581: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2582:
2583: foreach $rev (@revorder) {
2584: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2585: $symrev{"HEAD"} = $rev;
2586: last;
2587: }
2588: }
2589: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2590: if (!defined($symrev{"HEAD"}));
2591:
2592: #
2593: # Now that we know all of the revision numbers, we can associate
2594: # absolute revision numbers with all of the symbolic names, and
2595: # pass them to the form so that the same association doesn't have
2596: # to be built then.
2597: #
2598: undef @branchnames;
2599: undef %branchpoint;
2600: undef $sel;
2601:
2602: foreach (reverse sort keys %symrev) {
2603: $rev = $symrev{$_};
2604: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2605: push (@branchnames, $_);
2606:
2607: #
2608: # A revision number of A.B.0.D really translates into
2609: # "the highest current revision on branch A.B.D".
2610: #
2611: # If there is no branch A.B.D, then it translates into
2612: # the head A.B .
2613: #
2614: # This reasoning also applies to the main branch A.B,
2615: # with the branch number 0.A, with the exception that
2616: # it has no head to translate to if there is nothing on
2617: # the branch, but I guess this can never happen?
2618: #
2619: # (the code below gracefully forgets about the branch
2620: # if it should happen)
2621: #
2622: $head = defined($2) ? $2 : "";
2623: $branch = $3;
2624: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2625: my $regex;
2626: $regex = quotemeta $branchrev;
2627: $rev = $head;
2628:
2629: foreach my $r (@revorder) {
2630: if ($r =~ /^${regex}\b/) {
2631: $rev = $branchrev;
2632: last;
2633: }
2634: }
2635: next if ($rev eq "");
2636:
2637: if ($rev ne $head && $head ne "") {
3.131 scop 2638: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2639: $branchpoint{$head} .= $_;
2640: }
2641: }
2642: $revsym{$rev} .= ", " if ($revsym{$rev});
2643: $revsym{$rev} .= $_;
3.136 scop 2644: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2645: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2646: }
2647:
2648: my ($onlyonbranch, $onlybranchpoint);
2649: if ($onlyonbranch = $input{'only_with_tag'}) {
2650: $onlyonbranch = $symrev{$onlyonbranch};
2651: if ($onlyonbranch =~ s/\b0\.//) {
2652: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2653: } else {
2654: $onlybranchpoint = $onlyonbranch;
2655: }
2656:
2657: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2658: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2659: $input{'only_with_tag'});
3.120 scop 2660: }
2661: }
2662:
2663: undef @revisions;
2664:
2665: foreach (@allrevisions) {
2666: ($br = $_) =~ s/\.\d+$//;
2667: ($brp = $br) =~ s/\.\d+$//;
2668: next if ($onlyonbranch
2669: && $br ne $onlyonbranch
2670: && $_ ne $onlybranchpoint);
2671: unshift (@revisions, $_);
2672: }
2673:
2674: if ($logsort eq "date") {
2675:
2676: # Sort the revisions in commit order an secondary sort on revision
2677: # (secondary sort needed for imported sources, or the first main
2678: # revision gets before the same revision on the 1.1.1 branch)
2679: @revdisplayorder =
2680: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2681: } elsif ($logsort eq "rev") {
2682:
2683: # Sort the revisions in revision order, highest first
2684: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2685: } else {
2686:
2687: # No sorting. Present in the same order as rlog / cvs log
2688: @revdisplayorder = @revisions;
2689: }
2690:
2691: }
2692:
3.175 scop 2693:
3.120 scop 2694: sub printDiffLinks($$)
2695: {
2696: my ($text, $url) = @_;
2697: my @extra;
3.175 scop 2698: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2699: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2700: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url&f=$f"));
3.120 scop 2701: }
2702: print &link($text, $url), ' (', join (', ', @extra), ')';
2703: }
2704:
3.175 scop 2705:
3.182 scop 2706: sub printLog($;$$)
3.120 scop 2707: {
3.182 scop 2708: ($_, my $link, my $isSelected) = @_;
3.175 scop 2709: (my $br = $_) =~ s/\.\d+$//;
2710: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2711:
2712: $link = 1 if (!defined($link));
3.131 scop 2713: my $isDead = ($state{$_} eq 'dead');
2714:
3.120 scop 2715: if ($link && !$isDead) {
3.156 scop 2716: (my $filename = $where) =~ s/^.*\///;
2717: my $fileurl = urlencode($filename);
2718: my $mimetype = getMimeType($filename);
2719: my $viewable = viewable($mimetype);
2720:
3.120 scop 2721: print "<a name=\"rev$_\"></a>";
2722:
2723: if (defined($revsym{$_})) {
2724: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2725: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2726: }
2727: }
2728:
2729: if (defined($revsym{$br})
2730: && $revsym{$br}
2731: && !defined($nameprinted{$br}))
2732: {
2733: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2734: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2735: }
2736: $nameprinted{$br} = 1;
2737: }
2738: print "\n Revision ";
2739: &download_link($fileurl, $_, $_,
3.156 scop 2740: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2741:
3.161 scop 2742: print ' / (';
2743:
3.156 scop 2744: if ($viewable) {
3.120 scop 2745: &download_link($fileurl, $_, "download", $mimetype);
2746: }
2747:
3.156 scop 2748: if ($mimetype ne 'text/plain') {
3.161 scop 2749: print ' / ' if $viewable;
3.120 scop 2750: &download_link($fileurl, $_, "as text", "text/plain");
2751: }
2752:
3.156 scop 2753: if (!$viewable) {
3.161 scop 2754: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2755: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2756: }
3.161 scop 2757:
2758: print ')';
3.120 scop 2759:
2760: if ($allow_annotate) {
2761: print " - ";
2762: print &link('annotate',
2763: sprintf('%s/%s?annotate=%s%s',
2764: $scriptname, urlencode($where), $_, $barequery));
2765: }
2766:
2767: # Plus a select link if enabled, and this version isn't selected
2768: if ($allow_version_select) {
3.131 scop 2769: print ' - ';
2770: if ($isSelected) {
2771: print '<b>[selected]</b>';
3.120 scop 2772: } else {
3.159 scop 2773: print &link('select for diffs',
3.131 scop 2774: sprintf('%s?r1=%s%s#rev%s',
2775: $scriptwhere, $_, $barequery, $_));
3.120 scop 2776: }
2777: }
2778: } else {
2779: print "Revision <b>$_</b>";
2780: }
2781:
2782: if (/^1\.1\.1\.\d+$/) {
2783: print " <i>(vendor branch)</i>";
2784: }
2785: if (defined @mytz) {
2786: my ($est) = $mytz[(localtime($date{$_}))[8]];
2787: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2788: } else {
2789: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2790: }
3.136 scop 2791: print readableTime(time() - $date{$_}, 1), ' ago)';
3.189 scop 2792: print ' by <i>', htmlquote($author{$_}), "</i><br>\n";
3.136 scop 2793:
2794: if ($revsym{$br}) {
3.189 scop 2795: printf "Branch: <b>%s</b><br>\n",
3.136 scop 2796: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2797: }
2798: if ($revsym{$_}) {
3.189 scop 2799: printf "CVS Tags: <b>%s</b><br>\n",
3.136 scop 2800: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2801: }
2802: if ($branchpoint{$_}) {
3.189 scop 2803: printf "Branch point for: <b>%s</b><br>\n",
3.136 scop 2804: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2805: }
3.120 scop 2806:
2807: # Find the previous revision
3.175 scop 2808: my $prev;
3.120 scop 2809: my @prevrev = split (/\./, $_);
2810: do {
2811: if (--$prevrev[$#prevrev] <= 0) {
2812:
2813: # If it was X.Y.Z.1, just make it X.Y
2814: pop (@prevrev);
2815: pop (@prevrev);
2816: }
2817: $prev = join (".", @prevrev);
2818: } until (defined($date{$prev}) || $prev eq "");
2819:
2820: if ($prev ne "") {
2821: if ($difflines{$_}) {
3.189 scop 2822: print "Changes since <b>$prev: $difflines{$_} lines</b><br>";
3.120 scop 2823: }
2824: }
2825:
2826: if ($isDead) {
3.189 scop 2827: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2828: } elsif ($link) {
2829: my %diffrev = ();
2830: $diffrev{$_} = 1;
2831: $diffrev{""} = 1;
2832: my $diff = 'Diff';
2833:
2834: #
2835: # Offer diff to previous revision
2836: if ($prev) {
2837: $diffrev{$prev} = 1;
2838:
2839: my $url =
2840: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2841:
2842: print $diff, " to previous ";
2843: $diff = '';
2844: printDiffLinks($prev, $url);
2845: }
2846:
2847: #
2848: # Plus, if it's on a branch, and it's not a vendor branch,
2849: # offer a diff with the branch point.
2850: if ($revsym{$brp}
2851: && !/^1\.1\.1\.\d+$/
2852: && !defined($diffrev{$brp}))
2853: {
2854: my $url =
2855: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2856:
2857: print $diff, " to branchpoint ";
2858: $diff = '';
2859: printDiffLinks($brp, $url);
2860: }
2861:
2862: #
2863: # Plus, if it's on a branch, and it's not a vendor branch,
2864: # offer to diff with the next revision of the higher branch.
2865: # (e.g. change gets committed and then brought
2866: # over to -stable)
2867: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2868: my ($i, $nextmain);
2869:
2870: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2871: }
2872: my @tmp2 = split (/\./, $_);
2873: for ($nextmain = ""; $i > 0; $i--) {
2874: my $next = $revorder[$i - 1];
2875: my @tmp1 = split (/\./, $next);
2876:
2877: if (@tmp1 < @tmp2) {
2878: $nextmain = $next;
2879: last;
2880: }
2881:
2882: # Only the highest version on a branch should have
2883: # a diff for the "next main".
2884: last
2885: if (@tmp1 - 1 <= @tmp2
2886: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2887: join (".", @tmp2[0 .. $#tmp1 - 1]));
2888: }
2889:
2890: if (!defined($diffrev{$nextmain})) {
2891: $diffrev{$nextmain} = 1;
2892:
2893: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2894: $scriptwhere, $nextmain, $_, $barequery);
2895:
2896: print $diff, " next main ";
2897: $diff = '';
2898: printDiffLinks($nextmain, $url);
2899: }
2900: }
2901:
2902: # Plus if user has selected only r1, then present a link
2903: # to make a diff to that revision
2904: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2905: $diffrev{$input{"r1"}} = 1;
2906:
2907: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2908: $scriptwhere, $input{'r1'}, $_, $barequery);
2909:
2910: print $diff, " to selected ";
2911: $diff = '';
2912: printDiffLinks($input{'r1'}, $url);
2913: }
2914:
2915: }
3.189 scop 2916:
3.182 scop 2917: print "\n<pre class=\"log\">\n";
3.120 scop 2918: print &htmlify($log{$_}, $allow_log_extra);
2919: print "</pre>\n";
2920: }
2921:
3.175 scop 2922:
3.132 scop 2923: #
2924: # Generates the HTML view for CvsGraph.
2925: #
3.170 scop 2926: sub doGraphView()
3.132 scop 2927: {
2928: (my $pathname = $where) =~ s|[^/]*$||;
2929: (my $filename = $where) =~ s|^.*/||;
2930:
3.170 scop 2931: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 2932:
3.146 scop 2933: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2934: my $mapname = 'CvsGraphMap';
3.156 scop 2935: my $ctype = viewable(getMimeType($filename)) ?
2936: '&content-type=text/x-cvsweb-markup' : '';
3.132 scop 2937:
3.170 scop 2938: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 2939: <h3 style="text-align: center">%s</h3>
3.170 scop 2940: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s&graph=1&makeimage=1" alt="%s"></div>
3.146 scop 2941: EOF
3.132 scop 2942:
3.181 scop 2943: my $qquery = hrefquote($barequery);
3.135 scop 2944: my @graph_cmd =
2945: ($CMD{cvsgraph},
2946: '-r', $cvsroot,
2947: '-i',
2948: '-M', $mapname,
3.146 scop 2949: '-x', 4,
3.181 scop 2950: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
2951: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 2952: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.181 scop 2953: "?r1=%(%P%)&r2=%(%R%)$qquery\\\"\"",
3.135 scop 2954: );
3.132 scop 2955: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2956: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2957:
3.174 scop 2958: local *CVSGRAPH_OUT;
2959: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
2960: my ($h, $err) =
2961: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
2962: fatal('500 Internal Error', $err) unless $h;
2963: {
2964: local $/ = undef;
2965: print <CVSGRAPH_OUT>;
3.132 scop 2966: }
3.174 scop 2967: finish($h);
3.132 scop 2968:
2969: html_footer();
2970: }
2971:
3.175 scop 2972:
3.132 scop 2973: #
2974: # Generates a graph using CvsGraph.
2975: #
3.170 scop 2976: sub doGraph()
3.132 scop 2977: {
2978: (my $pathname = $where) =~ s|[^/]*$||;
2979: (my $filename = $where) =~ s|^.*/||;
2980:
2981: http_header('image/png');
2982:
2983: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
2984: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2985: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2986:
3.174 scop 2987: local *CVSGRAPH_OUT;
2988: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
2989: my ($h, $err) =
2990: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
2991: fatal('500 Internal Error', $err) unless $h;
3.132 scop 2992: {
2993: local $/ = undef;
2994: binmode(\*STDOUT);
3.174 scop 2995: print <CVSGRAPH_OUT>;
3.132 scop 2996: }
3.174 scop 2997: finish($h);
3.132 scop 2998: }
2999:
3000:
3.120 scop 3001: sub doLog($)
3002: {
3003: my ($fullname) = @_;
3004:
3005: readLog($fullname);
3006:
3007: html_header("CVS log for $where");
3.144 scop 3008:
3009: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3010: (my $filename = $where) =~ s|^.*/||;
3011: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3012:
3.120 scop 3013: print "<p>\n ";
3014: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3015: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3016: print "<p>\n ";
3017: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3018: if ($allow_cvsgraph) {
3.170 scop 3019: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3020: }
3.177 scop 3021: print "\n</p>\n<hr>\n";
3.120 scop 3022:
3023: print "<p>\n";
3.152 scop 3024:
3025: my $explain = $keywordsubstitution =~ /b/ ?
3026: ' (i.e.: CVS considers this a binary file)' : '';
3027: print "Keyword substitution: $keywordsubstitution$explain<br>\n";
3.144 scop 3028: print $curbranch
3029: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
3030: : "No default branch";
3.120 scop 3031: print "<br>\n";
3032:
3.153 scop 3033: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br>\n"
3034: if $input{only_with_tag};
3.120 scop 3035: print "</p>\n";
3036:
3037: undef %nameprinted;
3038:
3.182 scop 3039: for my $r (@revdisplayorder) {
3.177 scop 3040: print "<hr>\n";
3.182 scop 3041: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3042: print "<div class=\"diff-selected\">\n" if $sel;
3043: printLog($r, undef, $sel);
3044: print "</div>\n" if $sel;
3.120 scop 3045: }
3046:
3.144 scop 3047: printf(<<EOF, $scriptwhere);
3.177 scop 3048: <hr>
3.189 scop 3049: <form method="get" action="%s.diff" name="diff_select">
3050: <fieldset>
3051: <legend>Diff request</legend>
3.144 scop 3052: <p>
3053: <a name="diff">
3.189 scop 3054: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3055: You may select a symbolic revision name using the selection box or you may
3056: type in a numeric name using the type-in text box.
3057: </a>
3058: </p>
3059: EOF
3.120 scop 3060:
3061: foreach (@stickyvars) {
3.154 scop 3062: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3063: $_, htmlquote($input{$_}))
3.120 scop 3064: if (defined($input{$_})
3065: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
3066: && $input{$_} ne ""));
3067: }
3.144 scop 3068:
3069: print <<EOF;
3.189 scop 3070: <table summary="Diff between arbitrary revisions">
3.144 scop 3071: <tr>
3.189 scop 3072: <td class="opt-label">
3073: <label for="r1" accesskey="1">Diffs between</label>
3074: </td>
3075: <td class="opt-value">
3.144 scop 3076: <select id="r1" name="r1">
3077: <option value="text" selected>Use Text Field</option>
3078: EOF
3079: print $sel, "</select>\n";
3080:
3081: my $diffrev = defined($input{r1}) ?
3082: $input{r1} : $revdisplayorder[$#revdisplayorder];
3083:
3084: printf(<<EOF, $inputTextSize, $diffrev);
3.147 scop 3085: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0">
3.144 scop 3086: </td>
3.189 scop 3087: <td></td>
3088: </tr>
3089: <tr>
3090: <td class="opt-label">
3091: <label for="r2" accesskey="2">and</label>
3092: </td>
3093: <td class="opt-value">
3.144 scop 3094: <select id="r2" name="r2">
3095: <option value="text" selected>Use Text Field</option>
3096: EOF
3097: print $sel, "</select>\n";
3098:
3099: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3100:
3101: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3102: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0">
3103: </td>
3.189 scop 3104: <td><input type="submit" value="Get Diffs" accesskey="G"></td>
3.144 scop 3105: </tr>
3106: </table>
3.189 scop 3107: </fieldset>
3.144 scop 3108: </form>
3109: <form method="get" action="%s">
3.189 scop 3110: <fieldset>
3111: <legend>Log view options</legend>
3112: <table summary="Log view options">
3.144 scop 3113: <tr>
3.189 scop 3114: <td class="opt-label">
3115: <label for="f" accesskey="D">Preferred diff type:</label>
3116: </td>
3117: <td class="opt-value">
3.144 scop 3118: EOF
3.120 scop 3119: printDiffSelect($use_java_script);
3.144 scop 3120: print <<EOF;
3.189 scop 3121: </td>
3122: <td></td>
3.144 scop 3123: </tr>
3124: EOF
3.120 scop 3125:
3126: if (@branchnames) {
3.144 scop 3127:
3128: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3129: <tr>
3.189 scop 3130: <td class="opt-label">
3.188 scop 3131: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3132: </td>
3133: <td class="opt-value">
3134: <a name="branch">
3.144 scop 3135: <select id="only_with_tag" name="only_with_tag"%s>
3136: EOF
3137: print '<option value=""';
3138: print ' selected'
3139: if (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq '');
3.120 scop 3140: print ">Show all branches</option>\n";
3141:
3142: foreach (reverse sort @branchnames) {
3.136 scop 3143: my $selected =
3144: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3145: printf("<option%s>%s</option>\n",
3146: $selected ? ' selected' : '',
3147: htmlquote($_));
3.120 scop 3148: }
3.144 scop 3149: print <<EOF
3150: </select>
3.189 scop 3151: </a>
3.144 scop 3152: </td>
3153: <td></td>
3154: </tr>
3155: EOF
3.120 scop 3156: }
3157:
3.144 scop 3158: print <<EOF;
3.189 scop 3159: <tr>
3160: <td class="opt-label">
3161: <label for="logsort" accesskey="L">Sort log by:</label>
3162: </td>
3163: <td>
3.144 scop 3164: EOF
3.120 scop 3165: printLogSortSelect($use_java_script);
3.144 scop 3166: print <<EOF;
3.189 scop 3167: </td>
3168: <td><input type="submit" value="Set" accesskey="S"></td>
3169: </tr>
3.144 scop 3170: </table>
3171: EOF
3.154 scop 3172: foreach (@stickyvars) {
3173: next if ($_ eq "f");
3174: next if ($_ eq "only_with_tag");
3175: next if ($_ eq "logsort");
3176: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\">\n",
3177: htmlquote($input{$_}))
3178: if (defined($input{$_})
3179: && (!defined($DEFAULTVALUE{$_})
3180: || $input{$_} ne $DEFAULTVALUE{$_})
3181: && $input{$_} ne "");
3182: }
3.189 scop 3183: print "</fieldset>\n</form>\n";
3.120 scop 3184: html_footer();
3185: }
3186:
3.175 scop 3187:
3.120 scop 3188: sub flush_diff_rows($$$$)
3189: {
3190: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3191:
3.175 scop 3192: return unless defined($state);
3.120 scop 3193:
3194: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3195: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3196: printf(<<EOF, scalar(@$leftColRef[$j]));
3197: <tr>
3198: <td class="diff-removed"> %s</td>
3199: <td class="diff-empty"> </td>
3200: </tr>
3201: EOF
3.120 scop 3202: }
3203: } elsif ($state eq "PreChange") { # state eq "PreChange"
3204: # we got removes with subsequent adds
3.176 scop 3205: if ($Have_Ediff) {
3206: # construct the suffix tree
3207: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3208: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3209: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3210:
3211: my @diff_str = split(/ /, $diff_str);
3212: my $INFINITY = 10000000;
3213: push(@diff_str, ($INFINITY) x 8);
3214: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3215: (0, @diff_str[0..7]);
3216: my ($l_cul, $r_cul) = (0, 0);
3217: my ($ldx, $rdx) = (0, 0);
3218: my (@left_html, @right_html);
3219: for (my $j = 0; $j < $leftRow; $j++) {
3220: my $line_len = length(@$leftColRef[$j]);
3221: my $line = @$leftColRef[$j];
3222: $l_cul += length($line) + 1; # includes "\n"
3223: my $l_culx = $l_cul - 1; # not includes "\n"
3224: if ($j < $lb1) {
3225: $line = spacedHtmlText($line);
3226: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3227: } elsif ($lb1 == $j) {
3228: my $html_line;
3229: while ($lb1 == $j) {
3230: my $begin_char = $l_culx - $b1;
3231:
3232: $line =~ /^(.*)(.{$begin_char})$/;
3233: $html_line .= spacedHtmlText($1) .
3234: '</span><span class="diff-unchanged">';
3235: $line = $2;
3236: last if ($j != $le1);
3237:
3238: my $end_char = $l_culx - $e1;
3239: $line =~ /^(.*)(.{$end_char})$/;
3240: $html_line .= spacedHtmlText($1) .
3241: '</span><span class="diff-changed">';
3242: $line = $2;
3243:
3244: $idx++;
3245: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3246: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3247: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3248: @diff_str[$idx*8..($idx+1)*8-1];
3249: $lb1 = $INFINITY if ($lb1 < 0);
3250: $lb2 = $INFINITY if ($lb2 < 0);
3251: $le1 = $INFINITY if ($le1 < 0);
3252: $le2 = $INFINITY if ($le2 < 0);
3253: if ($te1 > $b1) {
3254: ($b1, $lb1) = ($te1, $tle1);
3255: }
3256: if ($te2 > $b2) {
3257: ($b2, $lb2) = ($te2, $tle2);
3258: }
3259: }
3260: push(@left_html,
3261: sprintf('<td><span class="%s">%s%s</span></td>',
3262: 'diff-changed', $html_line, spacedHtmlText($line)));
3263: } elsif ($le1 == $j) {
3264: my $html_line;
3265: while ($le1 == $j) {
3266: my $end_char = $l_culx - $e1;
3267: $line =~ /^(.*)(.{$end_char})$/;
3268: $html_line .= spacedHtmlText($1) .
3269: '</span><span class="diff-changed">';
3270: $line = $2;
3271:
3272: $idx++;
3273: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3274: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3275: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3276: @diff_str[$idx*8..($idx+1)*8-1];
3277: $lb1 = $INFINITY if ($lb1 < 0);
3278: $lb2 = $INFINITY if ($lb2 < 0);
3279: $le1 = $INFINITY if ($le1 < 0);
3280: $le2 = $INFINITY if ($le2 < 0);
3281: if ($te1 > $b1) {
3282: ($b1, $lb1) = ($te1, $tle1);
3283: }
3284: if ($te2 > $b2) {
3285: ($b2, $lb2) = ($te2, $tle2);
3286: }
3287:
3288: last if ($lb1 != $j);
3289:
3290: my $begin_char = $l_culx - $b1;
3291:
3292: $line =~ /^(.*)(.{$begin_char})$/;
3293: $html_line .= spacedHtmlText($1) .
3294: '</span><span class="diff-unchanged">';
3295: $line = $2;
3296: }
3297: push(@left_html,
3298: sprintf('<td><span class="%s">%s%s</span></td>',
3299: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3300: } else {
3301: $line = spacedHtmlText($line);
3302: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3303: }
3304: }
3305: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3306: (0, @diff_str[0..7]);
3307: $lb1 = $INFINITY if ($lb1 < 0);
3308: $lb2 = $INFINITY if ($lb2 < 0);
3309: $le1 = $INFINITY if ($le1 < 0);
3310: $le2 = $INFINITY if ($le2 < 0);
3311: for (my $j = 0; $j < $rightRow; $j++) {
3312: my $line_len = length(@$rightColRef[$j]);
3313: my $line = @$rightColRef[$j];
3314: $r_cul += length($line) + 1; # includes "\n"
3315: my $r_culx = $r_cul - 1; # not includes "\n"
3316: if ($j < $lb2) {
3317: $line = spacedHtmlText($line);
3318: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3319: } elsif ($lb2 == $j) {
3320: my $html_line;
3321: while ($lb2 == $j) {
3322: my $begin_char = $r_culx - $b2;
3323:
3324: $line =~ /^(.*)(.{$begin_char})$/;
3325: $html_line .= spacedHtmlText($1) .
3326: '</span><span class="diff-unchanged">';
3327: $line = $2;
3328:
3329: last if ($j != $le2);
3330:
3331: my $end_char = $r_culx - $e2;
3332: $line =~ /^(.*)(.{$end_char})$/;
3333: $html_line .= spacedHtmlText($1) .
3334: '</span><span class="diff-changed">';
3335: $line = $2;
3336:
3337: $idx++;
3338: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3339: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3340: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3341: @diff_str[$idx*8..($idx+1)*8-1];
3342: $lb1 = $INFINITY if ($lb1 < 0);
3343: $lb2 = $INFINITY if ($lb2 < 0);
3344: $le1 = $INFINITY if ($le1 < 0);
3345: $le2 = $INFINITY if ($le2 < 0);
3346: if ($te1 > $b1) {
3347: ($b1, $lb1) = ($te1, $tle1);
3348: }
3349: if ($te2 > $b2) {
3350: ($b2, $lb2) = ($te2, $tle2);
3351: }
3352: }
3353: push(@right_html,
3354: sprintf('<td><span class="%s">%s%s</span></td>',
3355: 'diff-changed', $html_line, spacedHtmlText($line)));
3356: } elsif ($le2 == $j) {
3357: my $html_line;
3358: while ($le2 == $j) {
3359: my $end_char = $r_culx - $e2;
3360: $line =~ /^(.*)(.{$end_char})$/;
3361: $html_line .= spacedHtmlText($1) .
3362: '</span><span class="diff-changed">';
3363: $line = $2;
3364:
3365: $idx++;
3366: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3367: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3368: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3369: @diff_str[$idx*8..($idx+1)*8-1];
3370: $lb1 = $INFINITY if ($lb1 < 0);
3371: $lb2 = $INFINITY if ($lb2 < 0);
3372: $le1 = $INFINITY if ($le1 < 0);
3373: $le2 = $INFINITY if ($le2 < 0);
3374: if ($te1 > $b1) {
3375: ($b1, $lb1) = ($te1, $tle1);
3376: }
3377: if ($te2 > $b2) {
3378: ($b2, $lb2) = ($te2, $tle2);
3379: }
3380:
3381: last if ($lb2 != $j);
3382:
3383: my $begin_char = $r_culx - $b2;
3384: $line =~ /^(.*)(.{$begin_char})$/;
3385: $html_line .= spacedHtmlText($1) .
3386: '</span><span class="diff-unchanged">';
3387: $line = $2;
3388: }
3389: push(@right_html,
3390: sprintf('<td nowrap><span class="%s">%s%s</span></td>',
3391: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3392: } else {
3393: $line = spacedHtmlText ($line);
3394: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3395: }
3396: }
3397: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3398: print '<tr>';
3399: if ($j < $leftRow) {
3400: print $left_html[$j];
3401: } else {
3402: print '<td class="diff-changed-missing"> </td>';
3403: }
3404: if ($j < $rightRow) {
3405: print $right_html[$j];
3406: } else {
3407: print '<td class="diff-changed-missing"> </td>';
3408: }
3409: print "</tr>\n";
3.120 scop 3410: }
3.176 scop 3411: } else {
3412: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3413: print "<tr>\n";
3414: if ($j < $leftRow) {
3415: print '<td class="diff-changed"> ' .
3416: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3417: } else {
3418: print '<td class="diff-changed-missing"> </td>';
3419: }
3420: print "\n";
3.120 scop 3421:
3.176 scop 3422: if ($j < $rightRow) {
3423: print '<td class="diff-changed"> ' .
3424: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3425: } else {
3426: print '<td class="diff-changed-missing"> </td>';
3427: }
3428: print "\n</tr>\n";
3.120 scop 3429: }
3430: }
3431: }
3.1 knu 3432: }
3433:
3.175 scop 3434:
3.1 knu 3435: ##
3436: # Function to generate Human readable diff-files
3437: # human_readable_diff(String revision_to_return_to);
3438: ##
3.144 scop 3439: sub human_readable_diff($$)
3.120 scop 3440: {
3441: my ($fh, $rev) = @_;
3.144 scop 3442:
3.169 scop 3443: (my $where_nd = $where) =~ s|\.diff$||;
3444: (my $filename = $where_nd) =~ s|^.*/||;
3445: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3446: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3447:
3.133 scop 3448: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3449:
3.178 scop 3450: # Read header to pick up read revision and date, if possible.
3451:
3452: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3453: while (<$fh>) {
3454: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3455: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3456: last if (/^\+\+\+ /);
3457: }
3458:
3.178 scop 3459: my ($rev1, $date1);
3.120 scop 3460: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3461: $rev1 = $r1r;
3462: $date1 = $r1d;
3463: }
3.178 scop 3464: my ($rev2, $date2);
3.120 scop 3465: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3466: $rev2 = $r2r;
3467: $date2 = $r2d;
3468: }
3.178 scop 3469: $rev1 = 'unknown-left' unless defined($rev1);
3470: $rev2 = 'unknown-right' unless defined($rev2);
3471: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3472: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3473:
3.144 scop 3474: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.178 scop 3475: printf(<<EOF, $where_nd, $rev1, $rev2, $rev1, $date1, $rev2, $date2);
3.144 scop 3476: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
3.179 scop 3477: <table border="0" cellspacing="0" cellpadding="0" width="100%%" summary="Diff output">
3.144 scop 3478: <tr style="background-color: #ffffff">
3.178 scop 3479: <th style="text-align: center; vertical-align: top" width="50%%">
3480: version %s%s
3481: </th>
3482: <th style="text-align: center; vertical-align: top" width="50%%">
3483: version %s%s
3.144 scop 3484: </th>
3.178 scop 3485: </tr>
3.144 scop 3486: EOF
3.120 scop 3487:
3488: # Process diff text
3489: # prefetch several lines
3490: my @buf = head($fh);
3.144 scop 3491: my %d = scan_directives(@buf);
3.120 scop 3492:
3.144 scop 3493: my $leftRow = 0;
3494: my $rightRow = 0;
3495: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3496: my ($diffcode, $rest);
3.120 scop 3497:
3498: while (@buf || !eof($fh)) {
3499: $difftxt = @buf ? shift @buf : <$fh>;
3500:
3501: if ($difftxt =~ /^@@/) {
3502: ($oldline, $newline, $funname) =
3503: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3504: $funname = htmlquote($funname);
3505: $funname =~ s/\s/ /go;
3.182 scop 3506: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.144 scop 3507:
3508: printf(<<EOF, $oldline, $funname, $newline, $funname);
3.182 scop 3509: <tr>
3510: <td width="50%%" class="diff-heading">
3511: <b>Line %s</b>%s
3512: </td>
3513: <td width="50%%" class="diff-heading">
3514: <b>Line %s</b>%s
3.144 scop 3515: </td>
3516: EOF
3517:
3.120 scop 3518: $state = "dump";
3519: $leftRow = 0;
3520: $rightRow = 0;
3521: } else {
3522: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3523: $_ = $rest;
3.120 scop 3524:
3525: #########
3526: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3527: # in order to get some nice 'ediff'-mode output
3528: # states:
3529: # "dump" - just dump the value
3530: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3531: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3532: ##########
3533:
3534: if ($diffcode eq '+') {
3535: if ($state eq "dump")
3536: { # 'change' never begins with '+': just dump out value
3.176 scop 3537: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3538: printf(<<EOF, $_);
3539: <tr>
3540: <td class="diff-empty"> </td>
3541: <td class="diff-added"> %s</td>
3542: </tr>
3543: EOF
3.120 scop 3544: } else { # we got minus before
3545: $state = "PreChange";
3546: $rightCol[$rightRow++] = $_;
3547: }
3548: } elsif ($diffcode eq '-') {
3549: $state = "PreChangeRemove";
3550: $leftCol[$leftRow++] = $_;
3551: } else { # empty diffcode
3552: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3553: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3554: printf(<<EOF, $_, $_);
3.144 scop 3555: <tr>
3556: <td class="diff-same"> %s</td>
3557: <td class="diff-same"> %s</td>
3558: </tr>
3559: EOF
3.120 scop 3560: $state = "dump";
3561: $leftRow = 0;
3562: $rightRow = 0;
3563: }
3564: }
3565: }
3566: close($fh);
3567:
3568: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3569:
3570: # state is empty if we didn't have any change
3571: if (!$state) {
3.144 scop 3572: print <<EOF;
3573: <tr>
3574: <td colspan="2"> </td>
3575: </tr>
3576: <tr class="diff-empty">
3577: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3578: </tr>
3579: EOF
3.120 scop 3580: }
3581:
3.182 scop 3582: printf(<<EOF, $scriptwhere);
3.144 scop 3583: </table>
3.177 scop 3584: <hr style="width: 100%%">
3.144 scop 3585: <form method="get" action="%s">
3.182 scop 3586: <div style="float: left">
3587: <label for="f">Diff format:<br>
3.144 scop 3588: EOF
3.168 scop 3589: printDiffSelectStickyVars();
3.120 scop 3590: printDiffSelect($use_java_script);
3.182 scop 3591: printf(<<EOF, $rev1, $rev2);
3.179 scop 3592: </label>
3.144 scop 3593: <input type="submit" value="Show">
3.182 scop 3594: </div>
3595: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3596: <tr>
3597: <td align="center" class="diff-removed">Removed from v.%s</td>
3598: <td class="diff-empty"> </td>
3599: </tr><tr class="diff-changed">
3600: <td align="center" colspan="2">changed lines</td>
3601: </tr><tr>
3602: <td class="diff-empty"> </td>
3603: <td align="center" class="diff-added">Added in v.%s</td>
3604: </tr>
3.144 scop 3605: </table>
3606: </form>
3.182 scop 3607: <br clear="all">
3.144 scop 3608: EOF
3.120 scop 3609: }
3.167 scop 3610:
3611:
3612: sub doEnscript($$$)
3613: {
3614: my ($filehandle, $highlight, $linenumbers) = @_;
3615:
3.174 scop 3616: my @cmd = ($CMD{enscript},
3617: @enscript_options,
3618: qw(-q --language=cvsweb -o -),
3619: "--highlight=$highlight");
3620:
3621: local $^W = 0; # IPC::Run is noisy w/ perl 5.8.
3622: local *ENSCRIPT_OUT;
3623: my ($h, $err) =
3624: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3625: fatal('500 Internal Error', $err) unless $h;
3626:
3627: # We could short-circuit and have enscript output directly to STDOUT above,
3628: # but that doesn't work with mod_perl (at least some 1.99 versions).
3629: if ($linenumbers) {
3630: my $ln = 0;
3631: while (<ENSCRIPT_OUT>) {
3632: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3633: print $_;
3.167 scop 3634: }
3.174 scop 3635: } else {
3636: local $/ = undef;
3637: print <ENSCRIPT_OUT>;
3.167 scop 3638: }
3.174 scop 3639: finish($h);
3.167 scop 3640: }
3641:
3.120 scop 3642:
3.163 scop 3643: sub navigateHeader($$$$$;$)
3.120 scop 3644: {
3.163 scop 3645: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3646: $swhere = "" if ($swhere eq $scriptwhere);
3647: $swhere = './' . urlencode($filename) if ($swhere eq "");
3648:
3.136 scop 3649: my $qfile = htmlquote($filename);
3650: my $qpath = htmlquote($path);
3.170 scop 3651: my $trev = $rev ? " - $rev" : '';
3.100 knu 3652:
3.163 scop 3653: http_header('', $moddate);
3.133 scop 3654:
3.120 scop 3655: print <<EOF;
3.100 knu 3656: $HTML_DOCTYPE
3.89 knu 3657: <html>
3658: <head>
3.170 scop 3659: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3660: $HTML_META$CSS</head>
3.129 scop 3661: <body class="src">
3.182 scop 3662: <table class="navigate-header" width="100%">
3.184 scop 3663: <tr>
3664: <td>
3.64 knu 3665: EOF
3666:
3.170 scop 3667: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3668: printf '<b>Return to %s CVS log',
3.170 scop 3669: &link(htmlquote($filename), "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3670: print "</b> $fileicon</td>";
3671:
3.144 scop 3672: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3673: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3674: </tr>
3675: </table>
3676: EOF
3.120 scop 3677: }
3678:
3.175 scop 3679:
3.120 scop 3680: sub plural_write($$)
3681: {
3682: my ($num, $text) = @_;
3683: if ($num != 1) {
3684: $text .= "s";
3685: }
3686:
3687: if ($num > 0) {
3688: return join (' ', $num, $text);
3689: } else {
3690: return "";
3691: }
3.1 knu 3692: }
3693:
3.175 scop 3694:
3.1 knu 3695: ##
3696: # print readable timestamp in terms of
3697: # '..time ago'
3698: # H. Zeller <zeller@think.de>
3699: ##
3.120 scop 3700: sub readableTime($$)
3701: {
3702: my ($secs, $long) = @_;
3703:
3.175 scop 3704: # This function works correctly for time >= 2 seconds.
3705: return 'very little time' if ($secs < 2);
3.120 scop 3706:
3707: my %desc = (
3.133 scop 3708: 1 => 'second',
3709: 60 => 'minute',
3710: 3600 => 'hour',
3711: 86400 => 'day',
3712: 604800 => 'week',
3713: 2628000 => 'month',
3714: 31536000 => 'year'
3715: );
3716:
3.120 scop 3717: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3718: my $i = 0;
3.120 scop 3719:
3720: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3721: $i++;
3722: }
3723: $i--;
3.133 scop 3724: my $break = $breaks[$i];
3725: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3726:
3727: if ($long == 1 && $i > 0) {
3728: my $rest = $secs % $break;
3729: $i--;
3730: $break = $breaks[$i];
3731: my $resttime = plural_write(int($rest / $break), $desc{$break});
3732: if ($resttime) {
3733: $retval .= ", $resttime";
3734: }
3735: }
3.1 knu 3736:
3.120 scop 3737: return $retval;
3.1 knu 3738: }
3739:
3.175 scop 3740:
3.1 knu 3741: ##
3742: # clickablePath(String pathname, boolean last_item_clickable)
3743: #
3744: # returns a html-ified path whereas each directory is a link for
3745: # faster navigation. last_item_clickable controls whether the
3746: # basename (last directory/file) is a link as well
3747: ##
3.120 scop 3748: sub clickablePath($$)
3749: {
3750: my ($pathname, $clickLast) = @_;
3751:
3.154 scop 3752: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3753:
3.144 scop 3754: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3755: return $root if ($pathname eq '/');
3.120 scop 3756:
3.144 scop 3757: my $retval =
3.154 scop 3758: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3759: my $wherepath = '';
3760: my ($lastslash) = $pathname =~ m|/$|;
3761:
3762: foreach (split (/\//, $pathname)) {
3763: $retval .= ' / ';
3764: $wherepath .= "/$_";
3765: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3766:
3767: if ($clickLast || !$last) {
3768: $retval .= &link(htmlquote($_),
3769: join ('',
3770: $scriptname, urlencode($wherepath),
3771: (!$last || $lastslash ? '/' : ''), $query,
3772: (!$last || $lastslash ? "#dirlist" : "")));
3773: } else { # do not make a link to the current dir
3774: $retval .= htmlquote($_);
3.120 scop 3775: }
3776: }
3777: return $retval;
3778: }
3779:
3.144 scop 3780:
3.120 scop 3781: sub chooseCVSRoot()
3782: {
3783: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3784: if (2 <= @CVSROOT) {
3.133 scop 3785: foreach my $k (keys %input) {
3.154 scop 3786: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3787: htmlquote($k), htmlquote($input{$k}))
3788: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3789: }
3790:
3791: # Form-Elements look wierd in Netscape if the background
3792: # isn't gray and the form elements are not placed
3793: # within a table ...
3.144 scop 3794: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3795: <table style="border: none">
3796: <tr>
3797: <td><label for="cvsroot" accesskey="C">CVS Root:</label></td>
3798: <td>
3799: <select id="cvsroot" name="cvsroot"%s>
3800: EOF
3.120 scop 3801:
3.133 scop 3802: foreach my $k (@CVSROOT) {
3.136 scop 3803: printf("<option value=\"%s\"%s>%s</option>\n",
3804: htmlquote($k),
3805: ($k eq $cvstree) ? ' selected' : '',
3806: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3807: }
3808: print "</select>\n</td>\n<td>";
3809: } else {
3810:
3811: # no choice -- but we need the form to select module/path,
3812: # at least for Netscape
3.154 scop 3813: printf "<p>\nCVS Root: <b>[%s]</b>",
3814: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3815: }
3816:
3.144 scop 3817: print <<EOF;
3818: <label for="mpath" accesskey="M">
3819: Module path or alias:
3820: <input type="text" id="mpath" name="path" value="" size="15">
3821: </label>
3822: <input type="submit" value="Go" accesskey="O">
3823: EOF
3.120 scop 3824:
3.144 scop 3825: print 2 <= @CVSROOT ? "</td>\n</tr>\n</table>" : '</p>';
3.120 scop 3826: print "\n</form>";
3827: }
3828:
3.175 scop 3829:
3.120 scop 3830: sub chooseMirror()
3831: {
3832: # This code comes from the original BSD-cvsweb
3833: # and may not be useful for your site; If you don't
3834: # set %MIRRORS this won't show up, anyway.
3835: scalar(%MIRRORS) or return;
3836:
3837: # Should perhaps exclude the current site somehow...
3838: print "\n<p>\nThis CVSweb is mirrored in\n";
3839:
3840: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3841: my $tmp = pop (@tmp);
3842:
3843: if (scalar(@tmp)) {
3844: print join (', ', @tmp), ' and ';
3845: }
3846:
3847: print "$tmp.\n</p>\n";
3848: }
3849:
3.175 scop 3850:
3.120 scop 3851: sub fileSortCmp()
3852: {
3.175 scop 3853: (my $af = $a) =~ s/,v$//;
3854: (my $bf = $b) =~ s/,v$//;
3.120 scop 3855: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3856: if (defined($fileinfo{$af}));
3857: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3858: if (defined($fileinfo{$bf}));
3859:
3.175 scop 3860: my $comp = 0;
3.140 scop 3861: if (defined($filename1) && defined($filename2) &&
3862: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3863: {
3864:
3865: # Two files
3.140 scop 3866: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3867: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3868: if ($input{ignorecase}) {
3869: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3870: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3871: $author1 && $author2);
3872: } else {
3873: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3874: $comp = ($author1 cmp $author2) if ($byauthor &&
3875: $author1 && $author2);
3876: }
3.120 scop 3877: }
3878:
3879: if ($comp == 0) {
3880:
3881: # Directories first, then files under version control,
3882: # then other, "rogue" files.
3883: # Sort by filename if no other criteria available.
3884:
3885: my $ad = (
3886: (-d "$fullname/$a")
3887: ? 'D'
3888: : (defined($fileinfo{$af}) ? 'F' : 'R')
3889: );
3890: my $bd = (
3891: (-d "$fullname/$b")
3892: ? 'D'
3893: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3894: );
3.175 scop 3895: (my $c = $a) =~ s|.*/||;
3896: (my $d = $b) =~ s|.*/||;
3.144 scop 3897:
3898: my ($l, $r) = ("$ad$c", "$bd$d");
3899: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3900:
3901: # Parent dir is always first, then Attic.
3902: if ($comp != 0) {
3903: if ($l eq 'D..') {
3.149 scop 3904: $comp = -1;
3.144 scop 3905: } elsif ($r eq 'D..') {
3.149 scop 3906: $comp = 1;
3.144 scop 3907: } elsif ($l eq 'DAttic') {
3.149 scop 3908: $comp = -1;
3.144 scop 3909: } elsif ($r eq 'DAttic') {
3.149 scop 3910: $comp = 1;
3.144 scop 3911: }
3912: }
3.120 scop 3913: }
3914: return $comp;
3.1 knu 3915: }
3916:
3.175 scop 3917:
3.1 knu 3918: # make A url for downloading
3.120 scop 3919: sub download_url($$;$)
3920: {
3921: my ($url, $revision, $mimetype) = @_;
3922: $revision =~ s/\b0\.//;
3.1 knu 3923:
3.146 scop 3924: if (defined($checkoutMagic) &&
3925: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3926: {
3927: my $path = $where;
3928: $path =~ s|[^/]+$||;
3929: $url = "$scriptname/$checkoutMagic/${path}$url";
3930: }
3931: $url .= "?rev=$revision";
3932: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3933:
3.175 scop 3934: return $url;
3.1 knu 3935: }
3936:
3.175 scop 3937:
3938: #
3939: # Presents a link to download the selected revision.
3940: #
3.120 scop 3941: sub download_link($$$;$)
3942: {
3943: my ($url, $revision, $textlink, $mimetype) = @_;
3944:
3.175 scop 3945: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 3946: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3947:
3.159 scop 3948: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 3949:
3.146 scop 3950: if ($open_extern_window &&
3951: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3952: {
3953: print ' target="cvs_checkout"';
3954:
3955: # we should have
3956: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3957: # in order to allow the user to resize the window; otherwise
3958: # the user may resize the window, but on next checkout - zap -
3959: # its original (configured s. cvsweb.conf) size is back again
3960: # .. annoying (if $extern_window_(width|height) is defined)
3961: # but this if (..) solution is far from perfect
3962: # what we need to do as well is
3963: # 1) save cvswin in an invisible frame that always exists
3964: # (document.cvswin will be void on next load)
3965: # 2) on close of the cvs_checkout - window set the cvswin
3966: # variable to 'null' again - so that it will be
3967: # reopenend with the configured size
3968: # anyone a JavaScript programmer ?
3969: # .. so here without if (..):
3970: # currently, the best way is to comment out the size parameters
3971: # ($extern_window...) in cvsweb.conf.
3972: if ($use_java_script) {
3.159 scop 3973: my @attr = qw(resizable scrollbars menubar);
3.120 scop 3974:
3975: push @attr, qw(status toolbar)
3976: if (defined($mimetype) && $mimetype eq "text/html");
3977:
3978: push @attr, "width=$extern_window_width"
3979: if (defined($extern_window_width));
3980:
3981: push @attr, "height=$extern_window_height"
3982: if (defined($extern_window_height));
3983:
3984: # We need the "return false" here to prevent browsers
3985: # from following the href after the onclick handler.
3986: # This would effectively load the same document in
3987: # the same window *twice*.
3988: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3989: hrefquote("$fullurl$barequery"), join (',', @attr);
3990: }
3991: }
3.159 scop 3992: print ">$textlink</a>";
3.132 scop 3993: }
3994:
3.170 scop 3995: sub graph_link($;$)
3.132 scop 3996: {
3.170 scop 3997: my ($url, $text) = @_;
3.132 scop 3998: $text ||= $graphicon;
3.170 scop 3999: return sprintf('<a href="%s?graph=1%s">%s</a>',
4000: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4001: }
4002:
4003: # Returns a Query string with the
4004: # specified parameter toggled
3.140 scop 4005: sub toggleQuery($;$)
3.120 scop 4006: {
4007: my ($toggle, $value) = @_;
3.133 scop 4008:
4009: my %vars = %input;
3.120 scop 4010:
4011: if (defined($value)) {
4012: $vars{$toggle} = $value;
4013: } else {
4014: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4015: }
4016:
4017: # Build a new query of non-default paramenters
3.133 scop 4018: my $newquery = "";
4019: foreach my $var (@stickyvars) {
3.120 scop 4020: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4021: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4022:
4023: if ($value ne $default) {
4024: $newquery .= "&" if ($newquery ne "");
4025: $newquery .= urlencode($var) . "=" . urlencode($value);
4026: }
4027: }
4028:
4029: if ($newquery) {
4030: return '?' . $newquery;
4031: }
4032: return "";
4033: }
4034:
4035: sub urlencode($)
4036: {
4037: local ($_) = @_;
4038: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4039: return $_;
3.120 scop 4040: }
4041:
4042: sub htmlquote($)
4043: {
4044: local ($_) = @_;
4045: # Special Characters; RFC 1866
4046: s/&/&/g;
4047: s/\"/"/g;
4048: s/</</g;
4049: s/>/>/g;
3.175 scop 4050: return $_;
3.120 scop 4051: }
4052:
4053: sub htmlunquote($)
4054: {
4055: local ($_) = @_;
4056: # Special Characters; RFC 1866
4057: s/"/\"/g;
4058: s/</</g;
4059: s/>/>/g;
4060: s/&/&/g;
3.175 scop 4061: return $_;
3.120 scop 4062: }
4063:
4064: sub hrefquote($)
4065: {
4066: local ($_) = @_;
4067:
4068: y/ /+/;
4069:
4070: htmlquote($_);
4071: }
4072:
3.163 scop 4073: sub http_header(;$$)
3.120 scop 4074: {
3.163 scop 4075: my ($content_type, $moddate) = @_;
4076: $content_type ||= 'text/html';
3.120 scop 4077:
4078: $content_type .= "; charset=$charset"
3.163 scop 4079: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4080:
3.185 scop 4081: # Note that in the following, we explicitly join() and concatenate the
4082: # headers instead of printing them as an array. This is because some
4083: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4084: # last \r\n\r\n isn't included in the last "payload" header print().
4085:
4086: my @headers = ();
4087: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4088: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4089: if $moddate;
4090: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4091:
4092: if ($allow_compress && $maycompress) {
4093: if ($has_zlib
4094: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4095: {
4096:
3.185 scop 4097: push(@headers, 'Content-Encoding: x-gzip');
4098: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4099: print join("\r\n", @headers) . "\r\n\r\n";
4100:
3.120 scop 4101: $| = 1;
3.185 scop 4102: $| = 0; # Flush header output.
3.120 scop 4103:
4104: if ($has_zlib) {
4105: tie *GZIP, __PACKAGE__, \*STDOUT;
4106: }
4107: select(GZIP);
4108: $gzip_open = 1;
4109:
4110: } else {
3.185 scop 4111:
4112: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4113: print
4114: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
4115: }
3.185 scop 4116:
3.120 scop 4117: } else {
3.185 scop 4118: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4119: }
4120: }
4121:
3.131 scop 4122:
3.163 scop 4123: sub html_header($;$)
3.120 scop 4124: {
3.163 scop 4125: my ($title, $moddate) = @_;
4126: $title = htmlquote($title);
3.162 scop 4127: my $l = $logo || '';
3.163 scop 4128: http_header('text/html', $moddate);
3.120 scop 4129: print <<EOH;
3.100 knu 4130: $HTML_DOCTYPE
3.1 knu 4131: <html>
3.40 knu 4132: <head>
3.134 scop 4133: <title>$title</title>
3.144 scop 4134: $HTML_META$CSS</head>
3.129 scop 4135: <body>
3.182 scop 4136: $l <h1>$title</h1>
3.1 knu 4137: EOH
4138: }
4139:
3.120 scop 4140: sub html_footer()
4141: {
3.177 scop 4142: print "<hr>\n<address>$address</address>\n" if $address;
3.127 scop 4143: print "</body>\n</html>\n";
3.1 knu 4144: }
4145:
3.120 scop 4146: sub link_tags($)
4147: {
4148: my ($tags) = @_;
4149: my ($ret) = "";
4150: my ($fileurl, $filename);
4151:
4152: ($filename = $where) =~ s/^.*\///;
4153: $fileurl = './' . urlencode($filename);
4154:
4155: foreach my $sym (split (", ", $tags)) {
4156: $ret .= ",\n" if ($ret ne "");
3.136 scop 4157: $ret .= &link(htmlquote($sym),
4158: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4159: }
4160: return "$ret\n";
3.1 knu 4161: }
4162:
3.175 scop 4163:
3.1 knu 4164: #
3.81 knu 4165: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4166: #
3.120 scop 4167: sub forbidden_module($)
4168: {
4169: my ($module) = @_;
3.175 scop 4170: for my $hidden_re (@HideModules) {
4171: return 1 if ($module =~ $hidden_re);
3.120 scop 4172: }
4173: return 0;
4174: }
4175:
3.175 scop 4176:
3.120 scop 4177: sub forbidden_file($)
4178: {
4179: my ($path) = @_;
4180: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4181: for my $forbidden_re (@ForbiddenFiles) {
4182: return 1 if ($path =~ $forbidden_re);
3.120 scop 4183: }
4184: return 0;
3.174 scop 4185: }
4186:
4187:
4188: #
4189: # Starts a process using IPC::Run. All arguments are passed to
4190: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4191: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4192: # of an error, $error contains the error message.
3.174 scop 4193: #
3.191 ! scop 4194: sub startproc(@)
3.174 scop 4195: {
4196: my $h = undef;
4197: eval {
4198: local $^W = 0;
4199: local $SIG{__DIE__};
4200: $h = start(@_) or die("return code: $?");
4201: };
4202: my $err = $@ ? "Failed to run '@{$_[0]}': $@" : undef;
4203: return ($h, $err);
3.129 scop 4204: }
4205:
3.25 knu 4206:
3.173 scop 4207: # Close the GZIP handle, and remove the tie.
3.120 scop 4208: sub gzipclose
4209: {
4210: if ($gzip_open) {
4211: select(STDOUT);
4212: close(GZIP);
4213: untie *GZIP;
4214: $gzip_open = 0;
4215: }
3.23 knu 4216: }
4217:
4218: # implement a gzipped file handle via the Compress:Zlib compression
4219: # library.
4220:
4221: sub MAGIC1() { 0x1f }
4222: sub MAGIC2() { 0x8b }
3.80 knu 4223: sub OSCODE() { 3 }
3.23 knu 4224:
3.120 scop 4225: sub TIEHANDLE
4226: {
4227: my ($class, $out) = @_;
4228: my ($d) = Compress::Zlib::deflateInit(
4229: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4230: -WindowBits => -Compress::Zlib::MAX_WBITS()
4231: )
4232: or return undef;
4233: my ($o) = { handle => $out,
4234: dh => $d,
4235: crc => 0,
4236: len => 0,
4237: };
4238: my ($header) = pack("c10",
4239: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4240: 0, 0, 0, 0, 0, 0, OSCODE);
4241: print {$o->{handle}} $header;
4242: return bless($o, $class);
4243: }
4244:
4245: sub PRINT
4246: {
4247: my ($o) = shift;
3.164 scop 4248: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4249: my ($len) = length($buf);
4250: my ($compressed, $status) = $o->{dh}->deflate($buf);
4251: print {$o->{handle}} $compressed if defined($compressed);
4252: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4253: $o->{len} += $len;
4254: return $len;
4255: }
4256:
4257: sub PRINTF
4258: {
4259: my ($o) = shift;
4260: my ($fmt) = shift;
4261: my ($buf) = sprintf($fmt, @_);
4262: my ($len) = length($buf);
4263: my ($compressed, $status) = $o->{dh}->deflate($buf);
4264: print {$o->{handle}} $compressed if defined($compressed);
4265: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4266: $o->{len} += $len;
4267: return $len;
4268: }
4269:
4270: sub WRITE
4271: {
4272: my ($o, $buf, $len, $off) = @_;
4273: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4274: print {$o->{handle}} $compressed if defined($compressed);
4275: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4276: $o->{len} += $len;
4277: return $len;
4278: }
4279:
4280: sub CLOSE
4281: {
4282: my ($o) = @_;
4283: return if !defined($o->{dh});
4284: my ($buf) = $o->{dh}->flush();
4285: $buf .= pack("V V", $o->{crc}, $o->{len});
4286: print {$o->{handle}} $buf;
4287: undef $o->{dh};
4288: }
4289:
4290: sub DESTROY
4291: {
4292: my ($o) = @_;
4293: CLOSE($o);
1.1 jfieber 4294: }
3.149 scop 4295:
4296: # Local variables:
4297: # indent-tabs-mode: nil
4298: # cperl-indent-level: 2
4299: # End:
CVSweb