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