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