Annotation of cvsweb/cvsweb.cgi, Revision 3.208
3.204 scop 1: #!/usr/bin/perl -T
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.148 scop 24: # (c) 2002-2003 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.204 scop 54: require 5.006;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.204 scop 58: use warnings;
59: use filetest qw(access);
60:
3.1 knu 61: use vars qw (
3.121 scop 62: $VERSION
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
66: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 67: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 68: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 69: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 70: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
71: $checkoutMagic $doCheckout $scriptname $scriptwhere
72: $where $pathinfo $Browser $nofilelinks $maycompress
3.194 scop 73: @stickyvars %funcline_regexp
3.120 scop 74: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
75: %input $query $barequery $sortby $bydate $byrev $byauthor
76: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 77: $charset $output_filter
3.132 scop 78: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 79: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 80: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 81: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
82: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 83: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 84: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 85: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 86: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.120 scop 87: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.163 scop 88: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 89: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 90: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 91: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 92: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 93: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 94: $MimeTypes $Have_Ediff
3.1 knu 95: );
96:
3.125 scop 97: # TODO:
98: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
99: #($] >= 5.006) and eval "use filetest 'access'";
100:
3.183 scop 101: use Cwd qw(abs_path cwd);
3.172 scop 102: use File::Basename qw(dirname);
3.171 scop 103: use File::Path qw(rmtree);
3.196 scop 104: use File::Spec::Functions qw(catdir catfile curdir devnull rootdir tmpdir
105: updir);
3.165 scop 106: use File::Temp qw(tempdir);
3.174 scop 107: use IPC::Run qw(start finish timeout);
3.172 scop 108: use Time::Local qw(timegm);
3.206 scop 109: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 110:
3.194 scop 111: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
112: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
3.207 scop 113: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.194 scop 114:
3.122 scop 115: # -----------------------------------------------------------------------------
116:
117: # All global initialization that can be done in compile time should go to
118: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
119: # from this.
120:
121: BEGIN
122: {
123: $VERSION = '3.0-dev';
124:
125: $HTML_DOCTYPE =
3.208 ! scop 126: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
! 127: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 128:
129: $HTML_META = <<EOM;
3.208 ! scop 130: <meta name="robots" content="nofollow" />
! 131: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
! 132: <meta http-equiv="Content-Script-Type" content="text/javascript" />
! 133: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 134: EOM
135:
136: # Check if the zlib C library interface is installed, and if yes,
137: # we can avoid using the extra gzip process.
138: eval { require Compress::Zlib; };
139: $has_zlib = !$@;
140:
3.156 scop 141: # Use MIME::Types for MIME type lookups if it's available.
142: eval {
143: require MIME::Types;
144: $MimeTypes = MIME::Types->new();
145: };
146: $MimeTypes = undef if $@;
147:
3.176 scop 148: # Use String::Ediff for enhanced human readable diffs if available.
149: eval { require String::Ediff; };
150: $Have_Ediff = !$@;
151:
3.122 scop 152: $LOG_FILESEPARATOR = qr/^={77}$/o;
153: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 154:
155: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 156:
3.122 scop 157: }
158:
159: # -----------------------------------------------------------------------------
160:
3.12 knu 161: sub printDiffSelect($);
3.168 scop 162: sub printDiffSelectStickyVars();
3.37 knu 163: sub printDiffLinks($$);
164: sub printLogSortSelect($);
3.12 knu 165: sub findLastModifiedSubdirs(@);
3.36 knu 166: sub htmlify_sub(&$);
3.12 knu 167: sub htmlify($;$);
3.20 knu 168: sub spacedHtmlText($;$);
3.12 knu 169: sub link($$);
170: sub revcmp($$);
3.103 knu 171: sub fatal($$@);
3.12 knu 172: sub redirect($);
173: sub safeglob($);
3.58 knu 174: sub search_path($);
3.156 scop 175: sub getMimeType($;$);
3.24 knu 176: sub head($;$);
177: sub scan_directives(@);
3.86 knu 178: sub openOutputFilter();
3.133 scop 179: sub doAnnotate($);
3.12 knu 180: sub doCheckout($$);
3.167 scop 181: sub doEnscript($$$);
3.170 scop 182: sub doGraph();
183: sub doGraphView();
3.163 scop 184: sub cvswebMarkup($$$;$);
3.12 knu 185: sub viewable($);
186: sub doDiff($$$$$$);
187: sub getDirLogs($$@);
188: sub readLog($;$);
3.182 scop 189: sub printLog($;$$);
3.12 knu 190: sub doLog($);
191: sub flush_diff_rows($$$$);
3.144 scop 192: sub human_readable_diff($$);
3.163 scop 193: sub navigateHeader($$$$$;$);
3.12 knu 194: sub plural_write($$);
195: sub readableTime($$);
196: sub clickablePath($$);
197: sub chooseCVSRoot();
198: sub chooseMirror();
199: sub fileSortCmp();
200: sub download_url($$;$);
201: sub download_link($$$;$);
3.170 scop 202: sub graph_link($;$);
3.140 scop 203: sub toggleQuery($;$);
3.12 knu 204: sub urlencode($);
3.35 knu 205: sub htmlquote($);
3.36 knu 206: sub htmlunquote($);
3.48 knu 207: sub hrefquote($);
3.163 scop 208: sub http_header(;$$);
209: sub html_header($;$);
3.12 knu 210: sub html_footer();
211: sub link_tags($);
3.81 knu 212: sub forbidden_file($);
3.12 knu 213: sub forbidden_module($);
3.191 scop 214: sub startproc(@);
3.12 knu 215:
3.1 knu 216: ##### Start of Configuration Area ########
3.122 scop 217:
3.142 scop 218: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 219: # This will fail with mod_perl 1.99_X for X < 08.
220: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 221: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 222:
3.172 scop 223: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 224:
3.12 knu 225: # == EDIT this ==
3.28 knu 226: # Locations to search for user configuration, in order:
3.165 scop 227: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
228: if (-r $_) {
3.120 scop 229: $config = $_;
230: last;
231: }
3.11 knu 232: }
3.122 scop 233: undef $mydir;
3.1 knu 234:
235: # == Configuration defaults ==
236: # Defaults for configuration variables that shouldn't need
237: # to be configured..
238: $allow_version_select = 1;
3.120 scop 239: $allow_log_extra = 1;
3.1 knu 240:
241: ##### End of Configuration Area ########
242:
243: ######## Configuration variables #########
244: # These are defined to allow checking with perl -cw
3.120 scop 245:
3.80 knu 246: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 247: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 248:
3.129 scop 249: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 250: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 251: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 252: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 253: $allow_markup = $use_java_script = $open_extern_window =
254: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 255: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 256: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 257:
3.37 knu 258: @DIFFTYPES = qw(h H u c s);
259: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 260: {
261: 'descr' => 'colored',
262: 'opts' => ['-u'],
263: 'colored' => 1,
264: },
265: {
266: 'descr' => 'long colored',
267: 'opts' => ['--unified=15'],
268: 'colored' => 1,
269: },
270: {
271: 'descr' => 'unified',
272: 'opts' => ['-u'],
273: 'colored' => 0,
274: },
275: {
276: 'descr' => 'context',
277: 'opts' => ['-c'],
278: 'colored' => 0,
279: },
280: {
281: 'descr' => 'side by side',
282: 'opts' => ['--side-by-side', '--width=164'],
283: 'colored' => 0,
284: },
3.80 knu 285: );
3.37 knu 286:
287: @LOGSORTKEYS = qw(cvs date rev);
288: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 289: {'descr' => 'Not sorted',},
290: {'descr' => 'Commit date',},
291: {'descr' => 'Revision',},
3.80 knu 292: );
3.37 knu 293:
3.1 knu 294: ##### End of configuration variables #####
295:
3.194 scop 296: if ($ENV{PATH_INFO}) {
297: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
298: or fatal('500 Internal Error',
299: 'Illegal PATH_INFO in environment: <code>%s</code>',
300: $ENV{PATH_INFO});
301: }
302: if ($ENV{SCRIPT_NAME}) {
303: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
304: or fatal('500 Internal Error',
305: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
306: $ENV{SCRIPT_NAME});
307: }
308:
309: $pathinfo = '' unless defined($pathinfo);
310: $scriptname = '' unless defined($scriptname);
311:
3.120 scop 312: $checkoutMagic = "~checkout~";
313: $where = $pathinfo;
314: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
315: $where =~ s|^/$checkoutMagic/|/|;
316: $where =~ s|^/||;
317: $scriptname =~ s|^/*|/|;
3.63 knu 318:
3.64 knu 319: # Let's workaround thttpd's stupidity..
3.63 knu 320: if ($scriptname =~ m|/$|) {
3.120 scop 321: $pathinfo .= '/';
322: my $re = quotemeta $pathinfo;
323: $scriptname =~ s/$re$//;
3.63 knu 324: }
325:
3.120 scop 326: $scriptwhere = $scriptname;
3.63 knu 327: $scriptwhere .= '/' . urlencode($where);
328: $where = '/' if ($where eq '');
3.3 knu 329:
3.188 scop 330: # In text-based browsers, it's very annoying to have two links per file;
331: # skip linking the image for them.
332:
3.120 scop 333: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 334: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 335: $is_lynx = ($Browser =~ m`^Lynx/`i);
336: $is_w3m = ($Browser =~ m`^w3m/`i);
337: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 338: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 339:
3.34 knu 340: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 341:
342: $nofilelinks = $is_textbased;
3.1 knu 343:
344: # newer browsers accept gzip content encoding
345: # and state this in a header
346: # (netscape did always but didn't state it)
347: # It has been reported that these
348: # braindamaged MS-Internet Exploders claim that they
349: # accept gzip .. but don't in fact and
350: # display garbage then :-/
3.23 knu 351: # Turn off gzip if running under mod_perl and no zlib is available,
352: # piping does not work as expected inside the server.
3.120 scop 353: $maycompress = (
354: ((defined($ENV{HTTP_ACCEPT_ENCODING})
355: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
356: || $is_mozilla3)
357: && !$is_msie
3.185 scop 358: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 359: );
3.1 knu 360:
3.194 scop 361: # Variables that will be sticky in all constructed links/query strings.
362: @stickyvars =
363: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 364:
3.1 knu 365: if (-f $config) {
3.120 scop 366: do "$config"
367: or fatal("500 Internal Error",
3.208 ! scop 368: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 369: $config, $@);
3.27 knu 370: } else {
3.120 scop 371: fatal("500 Internal Error",
372: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 373: }
374:
3.183 scop 375: # Try to find a readable dir where we can cd into. Some abs_path()
376: # implementations as well as various cvs operations require such a dir to
377: # work properly.
378: {
379: local $^W = 0;
3.190 scop 380: if (!-r cwd()) {
381: for my $dir (tmpdir(), rootdir()) {
382: last if (-r $dir && chdir($dir));
383: }
3.183 scop 384: }
385: }
386:
3.144 scop 387: $CSS = $cssurl ?
3.208 ! scop 388: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 389: htmlquote($cssurl)) : '';
390:
3.194 scop 391: # --- input parameters
392:
3.202 scop 393: my %query = ();
394: if (defined($ENV{QUERY_STRING})) {
395: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
396: next unless $p;
397: $p =~ y/+/ /;
398: my ($key, $val) = split(/=/, $p, 2);
399: next unless defined($key);
400: $val = 1 unless defined($val);
401: ($key = uri_unescape($key)) =~ /[[:graph:]]/o or next;
402: ($val = uri_unescape($val)) =~ /[[:graph:]]/o or next;
403: $query{$key} = $val;
404: }
405: }
406:
3.1 knu 407: undef %input;
1.10 wosch 408:
3.194 scop 409: my $t;
410: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
411: makeimage options tarball)) {
3.202 scop 412: $t = $query{$p};
413: if (defined($t)) {
3.195 scop 414: ($input{$p}) = ($t =~ /^([01]|on)$/o)
3.194 scop 415: or fatal('500 Internal Error',
416: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
417: }
418: }
419: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 420: $t = $query{$p};
421: if (defined($t)) {
3.207 scop 422: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
423: # Special case for the "Use text field" option in the log view diff form.
424: $input{$p} = $t;
425: next;
426: }
3.194 scop 427: my ($rev, $tag) = split(/:/, $t, 2);
428: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/o)
429: or fatal('500 Internal Error',
430: 'Invalid revision: <code>%s=%s</code>', $p, $t);
431: if (defined($tag)) {
432: ($tag) = ($tag =~ VALID_TAG1)
433: or fatal('500 Internal Error',
434: 'Invalid revision: <code>%s=%s</code>', $p, $t);
435: ($tag) = ($tag =~ VALID_TAG2)
436: or fatal('500 Internal Error',
437: 'Invalid revision: <code>%s=%s</code>', $p, $t);
3.207 scop 438: $input{$p} .= ':' . $tag;
3.194 scop 439: }
440: }
441: }
3.202 scop 442: $t = defined($query{only_with_tag}) ?
443: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
444: if (defined($t)) {
3.194 scop 445: ($input{cvsroot}) = ($t =~ VALID_TAG1)
446: or fatal('500 Internal Error',
447: 'Invalid tag/branch name: <code>%s</code>', $t);
448: ($input{cvsroot}) = ($t =~ VALID_TAG2)
449: or fatal('500 Internal Error',
450: 'Invalid tag/branch name: <code>%s</code>', $t);
451: }
3.202 scop 452: $t = $query{logsort};
453: if (defined($t)) {
3.194 scop 454: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/o)
455: or fatal('500 Internal Error',
456: 'Unsupported log sort key: <code>%s</code>', $t);
457: }
3.202 scop 458: $t = $query{f};
459: if (defined($t)) {
3.201 scop 460: ($input{f}) = ($t =~ /^([hH]|[ucs]c?)$/o)
3.194 scop 461: or fatal('500 Internal Error',
462: 'Unsupported diff format: <code>%s</code>', $t);
463: }
3.202 scop 464: $t = $query{sortby};
465: if (defined($t)) {
3.194 scop 466: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/o)
467: or fatal('500 Internal Error',
468: 'Unsupported dir sort key: <code>%s</code>', $t);
469: }
3.202 scop 470: $t = $query{'content-type'};
471: if (defined($t)) {
3.194 scop 472: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/o)
473: or fatal('500 Internal Error',
474: 'Unsupported content type: <code>%s</code>', $t);
475: }
3.202 scop 476: $t = $query{cvsroot};
477: if (defined($t)) {
3.194 scop 478: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/o)
479: or fatal('500 Internal Error',
480: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
481: }
3.202 scop 482: $t = $query{path};
483: if (defined($t)) {
3.194 scop 484: ($input{path}) = ($t =~ VALID_PATH)
485: or fatal('500 Internal Error',
486: 'Invalid path: <code>%s</code>', $t);
3.97 knu 487: }
3.194 scop 488: undef($t);
3.205 scop 489: undef(%query);
3.97 knu 490:
3.194 scop 491: # --- end input parameters
1.10 wosch 492:
3.158 scop 493: #
494: # CVS roots
495: #
496: my $rootfound = 0;
497: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
498: my $key = $CVSrepositories[$i];
499: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
500: unless (-d $cvsroot) {
501: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
502: 'entry ignored');
503: next;
504: }
505: $rootfound ||= 1;
506: $cvstreedefault = $key unless defined($cvstreedefault);
507: $CVSROOTdescr{$key} = $descr;
508: $CVSROOT{$key} = $cvsroot;
509: push(@CVSROOT, $key);
510: }
511: unless ($rootfound) {
512: fatal('500 Internal Error',
513: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
514: 'your configuration file (<code>%s</code>).',
515: $config);
516: }
517: undef $rootfound;
518:
519: #
520: # Default CVS root
521: #
522: if (!defined($CVSROOT{$cvstreedefault})) {
523: fatal("500 Internal Error",
524: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
525: 'defined in <code>@CVSrepositories</code> in your configuration ' .
526: 'file (<code>%s</code>).',
527: $cvstreedefault,
528: $config);
529: }
530:
3.1 knu 531: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 532:
3.120 scop 533: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 534:
3.120 scop 535: # Replace not given parameters with defaults.
3.194 scop 536: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 537:
538: # Empty checkboxes in forms return nothing, so we define a helper variable
539: # in these forms (copt) which indicates that we just set parameters with a
540: # checkbox.
3.194 scop 541: if ($input{copt}) {
3.120 scop 542:
3.194 scop 543: # 'copt' is set -> the result of empty input checkbox
3.120 scop 544: # -> set to zero (disable) if default is a boolean (0|1).
545: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
546:
547: } else {
548:
3.194 scop 549: # 'copt' isn't set --> empty input is not the result
3.120 scop 550: # of empty input checkbox --> set default.
551: $input{$key} = $defval;
552: }
1.10 wosch 553: }
3.12 knu 554:
3.1 knu 555: $barequery = "";
3.31 knu 556: my @barequery;
3.1 knu 557: foreach (@stickyvars) {
3.80 knu 558:
3.120 scop 559: # construct a query string with the sticky non default parameters set
560: if (defined($input{$_})
561: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
562: {
3.206 scop 563: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 564: }
3.1 knu 565: }
3.80 knu 566:
3.168 scop 567: if ($allow_enscript) {
568: push(@DIFFTYPES, qw(uc cc sc));
569: @DIFFTYPES{qw(uc cc sc)} = (
570: {
571: 'descr' => 'unified, colored',
572: 'opts' => ['-u'],
573: 'colored' => 0,
574: },
575: {
576: 'descr' => 'context, colored',
577: 'opts' => ['-c'],
578: 'colored' => 0,
579: },
580: {
581: 'descr' => 'side by side, colored',
582: 'opts' => ['--side-by-side', '--width=164'],
583: 'colored' => 0,
584: },
585: );
586: } else {
587: # No Enscript -> respect difftype, but don't offer colorization.
588: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
589: $input{f} = $1;
590: }
591: }
592:
3.1 knu 593: # is there any query ?
3.31 knu 594: if (@barequery) {
3.203 scop 595: $barequery = join (';', @barequery);
3.120 scop 596: $query = "?$barequery";
3.203 scop 597: $barequery = ";$barequery";
3.80 knu 598: } else {
3.120 scop 599: $query = "";
3.1 knu 600: }
3.31 knu 601: undef @barequery;
3.1 knu 602:
3.120 scop 603: if (defined($input{'path'})) {
604: redirect("$scriptname/$input{path}$query");
3.57 knu 605: }
606:
3.1 knu 607: # get actual parameters
3.144 scop 608: {
609: my $sortby = $input{sortby} || 'file';
610: $bydate = 0;
611: $byrev = 0;
612: $byauthor = 0;
613: $bylog = 0;
614: $byfile = 0;
615: if ($sortby eq 'date') {
616: $bydate = 1;
617: } elsif ($sortby eq 'rev') {
618: $byrev = 1;
619: } elsif ($sortby eq 'author') {
620: $byauthor = 1;
621: } elsif ($sortby eq 'log') {
622: $bylog = 1;
623: } else {
624: $byfile = 1;
625: }
3.1 knu 626: }
627:
3.37 knu 628: $defaultDiffType = $input{'f'};
3.1 knu 629:
3.3 knu 630: $logsort = $input{'logsort'};
3.1 knu 631:
632: # alternate CVS-Tree, configured in cvsweb.conf
633: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 634: $cvstree = $input{'cvsroot'};
3.1 knu 635: } else {
3.120 scop 636: $cvstree = $cvstreedefault;
1.10 wosch 637: }
638:
3.1 knu 639: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 640:
3.1 knu 641: # create icons out of description
3.120 scop 642: foreach my $k (keys %ICONS) {
643: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
644: no strict 'refs';
645: if ($ipath) {
646: ${"${k}icon"} =
3.208 ! scop 647: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 648: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 649: } else {
650: ${"${k}icon"} = $itxt;
651: }
1.24 wosch 652: }
653:
3.27 knu 654: my $config_cvstree = "$config-$cvstree";
655:
3.1 knu 656: # Do some special configuration for cvstrees
3.27 knu 657: if (-f $config_cvstree) {
3.120 scop 658: do "$config_cvstree"
659: or fatal("500 Internal Error",
3.208 ! scop 660: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 661: $config_cvstree, $@);
3.27 knu 662: }
3.31 knu 663: undef $config_cvstree;
3.1 knu 664:
3.120 scop 665: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
666: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
667: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 668:
3.80 knu 669: $fullname = "$cvsroot/$where";
3.1 knu 670:
3.63 knu 671: my $rewrite = 0;
672:
673: if ($pathinfo =~ m|//|) {
3.120 scop 674: $pathinfo =~ y|/|/|s;
675: $rewrite = 1;
3.63 knu 676: }
677:
3.120 scop 678: if (-d $fullname) {
679: if ($pathinfo !~ m|/$|) {
680: $pathinfo .= '/';
681: $rewrite = 1;
682: }
683: } else {
684: if ($pathinfo =~ m|/$|) {
685: chop $pathinfo;
686: $rewrite = 1;
687: }
3.63 knu 688: }
689:
690: if ($rewrite) {
3.120 scop 691: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 692: }
693:
3.63 knu 694: undef $rewrite;
695:
3.1 knu 696: if (!-d $cvsroot) {
3.120 scop 697: fatal("500 Internal Error",
698: '$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 699: }
700:
701: #
702: # See if the module is in our forbidden list.
703: #
704: $where =~ m:([^/]*):;
705: $module = $1;
706: if ($module && &forbidden_module($module)) {
3.120 scop 707: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 708: }
3.46 knu 709:
710: #
711: # Handle tarball downloads before any headers are output.
712: #
713: if ($input{tarball}) {
3.120 scop 714: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
715: unless $allow_tar;
3.191 scop 716:
3.120 scop 717: my ($module) = ($where =~ m,^/?(.*),); # untaint
718: $module =~ s,/([^/]*)$,,;
3.191 scop 719: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 720: my ($basedir) = ($module =~ m,([^/]+)$,);
721:
722: if ($basedir eq '' || $module eq '') {
723: fatal('500 Internal Error',
724: 'You cannot download the top level directory.');
725: }
726:
3.191 scop 727: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
728: if ($istar) {
729: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
730: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
731: }
732: my $iszip = ($ext eq '.zip');
733: if ($iszip && !$CMD{zip}) {
734: fatal('500 Internal Error', 'zip command not found.');
735: }
736:
3.138 scop 737: my $tmpexportdir;
738: eval {
739: local $SIG{__DIE__};
3.171 scop 740: # Don't use the CLEANUP argument to tempdir() here, since we might be under
741: # mod_perl (the process runs for a long time), unlink explicitly later.
742: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 743: };
744: if ($@) {
745: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
746: }
3.191 scop 747: if (!chdir($tmpexportdir)) {
748: fatal('500 Internal Error',
749: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
750: }
3.120 scop 751:
752: my @fatal;
3.194 scop 753: my $tag = $input{only_with_tag} || 'HEAD';
754: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 755:
756: if (system($CMD{cvs},
3.191 scop 757: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module)) {
3.141 scop 758: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.191 scop 759:
760: } elsif ($istar || $iszip) {
761:
3.120 scop 762: $| = 1; # Essential to get the buffering right.
3.191 scop 763: local (*TAR_OUT);
3.120 scop 764:
3.191 scop 765: my (@cmd, $ctype);
766: if ($istar) {
767: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
768: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
769: push(@cmd, \@tar, '|', \@gzip);
770: $ctype = 'application/x-gzip';
771: } elsif ($iszip) {
772: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
773: push(@cmd, \@zip, \'');
774: $ctype = 'application/zip';
775: }
776: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
777:
778: my ($h, $err) = startproc(@cmd);
779: if ($h) {
780: print "Content-Type: $ctype\r\n\r\n";
781: local $/ = undef;
782: print <TAR_OUT>;
783: finish($h);
3.120 scop 784: } else {
3.191 scop 785: @fatal = ('500 Internal Error', $err);
3.120 scop 786: }
3.191 scop 787:
788: } else {
789: @fatal = ('500 Internal Error', 'unsupported file type');
3.120 scop 790: }
3.46 knu 791:
3.171 scop 792: # Clean up.
793: rmtree($tmpexportdir);
3.46 knu 794:
3.120 scop 795: &fatal(@fatal) if @fatal;
3.46 knu 796:
3.120 scop 797: exit;
3.46 knu 798: }
799:
3.1 knu 800: ##############################
801: # View a directory
802: ###############################
3.46 knu 803: if (-d $fullname) {
3.120 scop 804: my $dh = do { local (*DH); };
805: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
806: my @dir = readdir($dh);
807: closedir($dh);
808: my @subLevelFiles = findLastModifiedSubdirs(@dir)
809: if ($show_subdir_lastmod);
3.150 scop 810: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 811:
812: if ($where eq '/') {
813: html_header($defaulttitle);
814: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
815: print $long_intro;
816: } else {
817: html_header($where);
818: print $short_instruction;
819: }
820:
3.165 scop 821: if ($use_descriptions &&
822: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 823: while (<DESC>) {
824: chomp;
825: my ($dir, $description) = /(\S+)\s+(.*)/;
826: $descriptions{$dir} = $description;
827: }
828: close(DESC);
829: }
830:
831: print "<p><a name=\"dirlist\"></a></p>\n";
832:
833: # give direct access to dirs
834: if ($where eq '/') {
835: chooseMirror();
836: chooseCVSRoot();
837: } else {
838: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
839:
3.153 scop 840: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 841: if $input{only_with_tag};
842:
843: }
844:
3.208 ! scop 845: print "<hr />\n";
3.120 scop 846:
3.179 scop 847: my $infocols = 1;
3.131 scop 848:
3.199 scop 849: printf(<<EOF, htmlquote("Index of $where"));
3.182 scop 850: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 851: <tr>
852: EOF
3.199 scop 853: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 854:
855: if ($byfile) {
856: print 'File';
857: } else {
858: print &link('File',
859: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
860: }
861: print "</th>\n";
3.120 scop 862:
3.131 scop 863: # Do not display the other column headers if we do not have any files
864: # with revision information.
865: if (scalar(%fileinfo)) {
3.120 scop 866: $infocols++;
3.199 scop 867: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 868:
3.131 scop 869: if ($byrev) {
870: print 'Rev.';
3.120 scop 871: } else {
3.131 scop 872: print &link('Rev.',
873: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 874: }
875: print "</th>\n";
3.131 scop 876: $infocols++;
3.199 scop 877: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 878:
3.131 scop 879: if ($bydate) {
880: print 'Age';
881: } else {
882: print &link('Age',
883: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
884: }
885: print "</th>\n";
3.120 scop 886:
3.131 scop 887: if ($show_author) {
3.120 scop 888: $infocols++;
3.199 scop 889: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 890:
3.131 scop 891: if ($byauthor) {
892: print 'Author';
3.120 scop 893: } else {
3.131 scop 894: print
895: &link('Author',
896: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 897: }
898: print "</th>\n";
3.131 scop 899: }
900: $infocols++;
3.199 scop 901: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 902:
3.131 scop 903: if ($bylog) {
904: print 'Last log entry';
905: } else {
906: print &link('Last log entry',
907: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 908: }
3.131 scop 909: print "</th>\n";
910: } elsif ($use_descriptions) {
3.199 scop 911: print "<th>Description</th>\n";
3.131 scop 912: $infocols++;
3.120 scop 913: }
3.131 scop 914: print "</tr>\n";
915:
3.120 scop 916: my $dirrow = 0;
917:
918: my $i;
919: lookingforattic:
920: for ($i = 0; $i <= $#dir; $i++) {
921: if ($dir[$i] eq "Attic") {
922: last lookingforattic;
923: }
924: }
925:
926: if (!$input{'hideattic'}
927: && ($i <= $#dir)
928: && opendir($dh, $fullname . '/Attic'))
929: {
930: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
931: closedir($dh);
932: }
933:
934: my $hideAtticToggleLink =
935: $input{'hideattic'}
936: ? ''
937: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
938:
939: # Sort without the Attic/ pathname.
940: # place directories first
941:
942: my $attic;
943: my $url;
944: my $fileurl;
945: my $filesexists;
946: my $filesfound;
947:
948: foreach my $file (sort { &fileSortCmp } @dir) {
949:
3.196 scop 950: next if ($file eq curdir());
3.120 scop 951:
952: # ignore CVS lock and stale NFS files
953: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
954:
955: # Check whether to show the CVSROOT path
956: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
957:
958: # Check whether the module is in the restricted list
959: next if ($file && &forbidden_module($file));
960:
3.150 scop 961: # Is it a directory?
962: my $isdir = -d "$fullname/$file";
963:
964: # Ignore non-readable files and directories?
965: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 966:
967: if ($file =~ s|^Attic/||) {
3.131 scop 968: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 969: } else {
970: $attic = '';
971: }
972:
3.196 scop 973: if ($file eq updir() || $isdir) {
974: next if ($file eq updir() && $where eq '/');
3.152 scop 975: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
976: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.199 scop 977: printf "<tr class=\"%s\">\n<td colspan=\"2\">",
3.132 scop 978: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 979:
3.196 scop 980: if ($file eq updir()) {
3.120 scop 981: $url = "../$query";
982: if ($nofilelinks) {
983: print $backicon;
984: } else {
985: print &link($backicon, $url);
986: }
987: print ' ', &link("Parent Directory", $url);
988: } else {
989: $url = './' . urlencode($file) . "/$query";
3.136 scop 990: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 991:
992: if ($nofilelinks) {
993: print $diricon;
994: } else {
995: print &link($diricon, $url);
996: }
3.136 scop 997: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 998:
999: if ($file eq "Attic") {
1000: print " ";
1001: print &link('[Don\'t hide]',
1002: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
1003: }
1004: }
1005:
1006: # Show last change in dir
1007: if ($filename) {
3.199 scop 1008: print "</td>\n<td> </td>\n<td class=\"age\">";
1009: print readableTime(time() - $date, 0) if $date;
1010: print "</td>\n<td class=\"author\">", htmlquote($author)
1011: if $show_author;
1012: print "</td>\n<td class=\"log\">";
3.120 scop 1013: $filename =~ s%^[^/]+/%%;
3.199 scop 1014: print &link(htmlquote("$filename/$rev"),
1015: sprintf('%s/%s%s#rev%s',
3.206 scop 1016: uri_escape($file), uri_escape($filename),
3.208 ! scop 1017: $query, $rev)), '<br />';
3.120 scop 1018: if ($log) {
3.199 scop 1019: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1020: print '...' if (length($log) > 80);
1021: }
3.199 scop 1022:
3.120 scop 1023: } else {
1024: my $dwhere = ($where ne '/' ? $where : '') . $file;
1025:
1026: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1027: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1028: print $descriptions{$dwhere};
1029:
3.131 scop 1030: } elsif ($infocols > 1) {
3.120 scop 1031:
1032: # close the row with the appropriate number of
1033: # columns, so that the vertical seperators are visible
1034: my ($cols) = $infocols;
1035: while ($cols > 1) {
1036: print "</td>\n<td> ";
1037: $cols--;
1038: }
1039: }
1040: }
1041:
3.131 scop 1042: print "</td>\n</tr>\n";
3.120 scop 1043: $dirrow++;
3.131 scop 1044:
3.120 scop 1045: } elsif ($file =~ s/,v$//) {
1046:
1047: # Skip forbidden files now so we'll give no hint
1048: # about their existence. This should probably have
1049: # been done earlier, but it's straightforward here.
1050: next if forbidden_file("$fullname/$file");
1051:
1052: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1053: $url = './' . $fileurl . $query;
1054: $filesexists++;
1055: next if (!defined($fileinfo{$file}));
3.152 scop 1056: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1057: @{$fileinfo{$file}};
3.156 scop 1058: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1059: $filesfound++;
3.156 scop 1060:
3.199 scop 1061: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.132 scop 1062: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1063:
3.156 scop 1064: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1065: if ($nofilelinks) {
3.152 scop 1066: print $icon;
3.120 scop 1067: } else {
3.152 scop 1068: print &link($icon, $url);
3.120 scop 1069: }
1070: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1071: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
1072: print "</td>\n<td width=\"30\">";
3.120 scop 1073: download_link($fileurl, $rev, $rev,
3.156 scop 1074: viewable(getMimeType($file, $isbinary)) ?
1075: 'text/x-cvsweb-markup' : undef);
3.199 scop 1076: print "</td>\n<td class=\"age\">";
1077: print readableTime(time() - $date, 0) if $date;
1078: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1079: print "</td>\n<td class=\"log\">";
3.120 scop 1080:
1081: if ($log) {
3.199 scop 1082: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1083: print '...' if (length $log > 80);
1084: }
3.131 scop 1085: print "</td>\n</tr>";
3.120 scop 1086: $dirrow++;
1087: }
1088: print "\n";
1089: }
1090:
3.131 scop 1091: print "</table>\n";
3.120 scop 1092:
3.150 scop 1093: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1094: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1095: <p>
3.208 ! scop 1096: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1097: <em>%s</em>
1098: </p>
1099: EOF
1100: }
1101:
3.120 scop 1102: if ($filesexists && !$filesfound) {
3.150 scop 1103: my $currtag = defined($input{only_with_tag}) ?
1104: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1105: printf(<<EOF, $filesexists, $currtag);
1106: <p>
1107: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1108: </p>
1109: EOF
3.120 scop 1110: }
1111:
1112: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1113: %tags = %alltags;
1114: }
1115:
1116: if (scalar %tags
1117: || $input{only_with_tag}
1118: || $edit_option_form
1119: || defined($input{"options"}))
1120: {
3.208 ! scop 1121: print "<hr />\n";
3.120 scop 1122: }
1123:
1124: if (scalar %tags || $input{only_with_tag}) {
3.208 ! scop 1125: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1126: foreach my $var (@stickyvars) {
3.208 ! scop 1127: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1128: htmlquote($input{$var}))
3.120 scop 1129: if (defined($input{$var})
1130: && (!defined($DEFAULTVALUE{$var})
1131: || $input{$var} ne $DEFAULTVALUE{$var})
1132: && $var ne 'only_with_tag');
1133: }
3.208 ! scop 1134: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
! 1135: <label for="only_with_tag" accesskey="T">Show only files with tag:
! 1136: <select id="only_with_tag" name="only_with_tag"%s>
! 1137: <option value="">All tags / default branch</option>
! 1138: EOF
3.120 scop 1139: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1140: my $selected =
1141: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1142: printf("<option%s>%s</option>\n",
3.208 ! scop 1143: $selected ? ' selected="selected"' : '',
3.136 scop 1144: htmlquote($tag));
3.120 scop 1145: }
3.208 ! scop 1146: printf(<<EOF, htmlquote($where));
! 1147: </select>
! 1148: </label> <label for="path" accesskey="P">Module path or alias:
! 1149: <input type="text" id="path" name="path" value="%s" size="15" /></label>
! 1150: <input type="submit" value="Go" accesskey="G" />
! 1151: </p>
! 1152: </form>
! 1153: EOF
3.120 scop 1154: }
1155:
3.188 scop 1156: if ($allow_tar && $filesfound) {
3.120 scop 1157: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1158: my $havetar = $CMD{tar} && $CMD{gzip};
1159: my $havezip = $CMD{zip};
1160: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1161: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 ! scop 1162: print "<hr />\n",
3.189 scop 1163: '<div style="text-align: center">Download this directory in ';
3.192 scop 1164: # Mangle the filename so browsers show a reasonable filename to download.
1165: my @types = ();
1166: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1167: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1168: print join(' or ', @types), "</div>\n";
3.120 scop 1169: }
1170: }
1171:
1172: if ($edit_option_form || defined($input{"options"})) {
1173:
1174: my $formwhere = $scriptwhere;
1175: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1176:
3.149 scop 1177: print <<EOF;
1178: <form method="get" action="${formwhere}">
3.189 scop 1179: <fieldset>
1180: <legend>General options</legend>
3.208 ! scop 1181: <input type="hidden" name="copt" value="1" />
3.149 scop 1182: EOF
3.120 scop 1183: if ($cvstree ne $cvstreedefault) {
3.208 ! scop 1184: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1185: }
3.149 scop 1186: print <<EOF;
3.189 scop 1187: <table>
3.149 scop 1188: <tr>
3.189 scop 1189: <td class="opt-label">
1190: <label for="sortby" accesskey="F">Sort files by:</label>
1191: </td>
1192: <td class="opt-value">
3.149 scop 1193: <select id="sortby" name="sortby">
1194: <option value="">File</option>
1195: EOF
3.208 ! scop 1196: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1197: " value=\"date\">Age</option>\n";
3.208 ! scop 1198: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1199: " value=\"author\">Author</option>\n"
3.140 scop 1200: if $show_author;
3.208 ! scop 1201: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1202: " value=\"rev\">Revision</option>\n";
3.208 ! scop 1203: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1204: " value=\"log\">Log message</option>\n";
3.189 scop 1205: print <<EOF;
1206: </select>,
1207: <label for="ignorecase" accesskey="I">case-insensitive:
1208: EOF
1209: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 ! scop 1210: $input{ignorecase} ? ' checked="checked"' : '',
! 1211: " value=\"1\" /></label>\n";
3.189 scop 1212: print <<EOF;
1213: </td>
1214: <td class="opt-label">
1215: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1216: </td>
1217: <td class="opt-value">
1218: EOF
1219: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 ! scop 1220: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1221: print <<EOF;
1222: </td>
1223: </tr>
1224: <tr>
1225: <td class="opt-label">
1226: <label for="logsort" accesskey="L">Sort log by:</label>
1227: </td>
1228: <td class="opt-value">
1229: EOF
3.120 scop 1230: printLogSortSelect(0);
3.189 scop 1231: print <<EOF;
1232: </td>
1233: <td class="opt-label">
1234: <label for="ln" accesskey="N">Show line numbers:</label>
1235: </td>
1236: <td class="opt-value">
1237: EOF
1238: print '<input id="ln" name="ln" type="checkbox"',
3.208 ! scop 1239: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1240: print <<EOF;
1241: </td>
1242: </tr>
1243: <tr>
1244: <td class="opt-label">
1245: <label for="f" accesskey="D">Diff format:</label>
1246: </td>
1247: <td>
1248: EOF
3.120 scop 1249: printDiffSelect(0);
3.149 scop 1250: print <<EOF;
3.189 scop 1251: </td>
1252: <td colspan="2" class="opt-label">
3.208 ! scop 1253: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1254: </td>
3.149 scop 1255: </tr>
1256: </table>
3.189 scop 1257: </fieldset>
3.149 scop 1258: </form>
1259: EOF
3.120 scop 1260: }
1261: html_footer();
3.80 knu 1262: }
3.1 knu 1263:
1264: ###############################
1265: # View Files
1266: ###############################
3.80 knu 1267: elsif (-f $fullname . ',v') {
3.114 scop 1268:
3.120 scop 1269: if (forbidden_file($fullname)) {
1270: fatal('403 Forbidden',
1271: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1272: return;
1273: }
1274:
1275: if (defined($input{'rev'}) || $doCheckout) {
1276: &doCheckout($fullname, $input{'rev'});
1277: gzipclose();
1278: exit;
1279: }
1280:
1281: if (defined($input{'annotate'}) && $allow_annotate) {
1282: &doAnnotate($input{'annotate'});
1283: gzipclose();
1284: exit;
1285: }
1286:
1287: if (defined($input{'r1'}) && defined($input{'r2'})) {
1288: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1289: $input{'r2'}, $input{'tr2'}, $input{'f'});
1290: gzipclose();
1291: exit;
1292: }
3.132 scop 1293:
3.170 scop 1294: if ($allow_cvsgraph && $input{graph}) {
1295: if ($input{makeimage}) {
1296: doGraph();
3.132 scop 1297: } else {
3.170 scop 1298: doGraphView();
3.132 scop 1299: }
1300: gzipclose();
1301: exit;
1302: }
1303:
3.120 scop 1304: &doLog($fullname);
1305:
1306: ##############################
1307: # View Diff
1308: ##############################
1309: } elsif ($fullname =~ s/\.diff$//
1310: && -f $fullname . ",v"
1311: && $input{'r1'}
1312: && $input{'r2'})
1313: {
1314:
1315: # $where-diff-removal if 'cvs rdiff' is used
1316: # .. but 'cvs rdiff'doesn't support some options
1317: # rcsdiff does (-w and -p), so it is disabled
1318: # $where =~ s/\.diff$//;
1319:
3.189 scop 1320: # Allow diffs using the ".diff" extension so that browsers that default
1321: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1322: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1323: $input{'r2'}, $input{'tr2'}, $input{'f'});
1324: gzipclose();
1325: exit;
1326: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1327: && -f $newname . ",v")
1328: {
1329:
1330: # The file has been removed and is in the Attic.
1331: # Send a redirect pointing to the file in the Attic.
1332: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1333: if ($ENV{QUERY_STRING} ne "") {
1334: redirect("${newplace}?$ENV{QUERY_STRING}");
1335: } else {
1336: redirect($newplace);
1337: }
1338: exit;
3.80 knu 1339: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1340: http_header("text/plain");
1341: print "You matched the following files:\n";
1342: print join ("\n", @files);
3.80 knu 1343:
3.120 scop 1344: # Find the tags from each file
1345: # Display a form offering diffs between said tags
3.80 knu 1346: } else {
3.120 scop 1347: my $fh = do { local (*FH); };
1348: my ($xtra, $module);
3.80 knu 1349:
3.120 scop 1350: # Assume it's a module name with a potential path following it.
1351: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1352:
3.120 scop 1353: # Is there an indexed version of modules?
1354: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1355: while (<$fh>) {
1356: if (/^(\S+)\s+(\S+)/o
1357: && $module eq $1
1358: && -d "$cvsroot/$2"
1359: && $module ne $2)
1360: {
1361: redirect("$scriptname/$2$xtra$query");
1362: }
1363: }
1364: }
1365: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1366: }
3.23 knu 1367:
3.25 knu 1368: gzipclose();
3.80 knu 1369:
3.1 knu 1370: ## End MAIN
1371:
3.175 scop 1372:
3.120 scop 1373: sub printDiffSelect($)
1374: {
1375: my ($use_java_script) = @_;
1376:
1377: print '<select id="f" name="f"';
1378: print ' onchange="this.form.submit()"' if $use_java_script;
1379: print ">\n";
1380:
3.175 scop 1381: for my $difftype (@DIFFTYPES) {
3.120 scop 1382: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 ! scop 1383: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1384: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1385: }
1386:
1387: print "</select>";
1388: }
1389:
3.175 scop 1390:
3.168 scop 1391: sub printDiffSelectStickyVars()
1392: {
1393: while (my ($key, $val) = each %input) {
1394: next if ($key eq 'f');
1395: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1396: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 ! scop 1397: htmlquote($val), "\" />\n";
3.168 scop 1398: }
1399: }
1400:
3.175 scop 1401:
3.120 scop 1402: sub printLogSortSelect($)
1403: {
1404: my ($use_java_script) = @_;
1405:
1406: print '<select id="logsort" name="logsort"';
1407: print ' onchange="this.form.submit()"' if $use_java_script;
1408: print ">\n";
1409:
3.175 scop 1410: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1411: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 ! scop 1412: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1413: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1414: }
1415:
1416: print "</select>";
1417: }
1418:
3.175 scop 1419:
3.197 scop 1420: #
1421: # Find the last modified, version controlled files in the given directories.
1422: # Compares solely based on modification timestamps. Files in the returned list
1423: # are without the ,v suffix, and unreadable files have been filtered out.
1424: #
3.120 scop 1425: sub findLastModifiedSubdirs(@)
1426: {
1427: my (@dirs) = @_;
1428:
3.175 scop 1429: my @files;
1430: foreach my $dirname (@dirs) {
3.196 scop 1431: next if ($dirname eq curdir() || $dirname eq updir());
1432: my $dir = catdir($fullname, $dirname);
3.120 scop 1433: next if (!-d $dir);
1434:
1435: my $dh = do { local (*DH); };
1436: opendir($dh, $dir) or next;
1437: my (@filenames) = readdir($dh);
1438: closedir($dh);
1439:
3.175 scop 1440: my $lastmod = undef;
1441: my $lastmodtime = undef;
3.120 scop 1442: foreach my $filename (@filenames) {
3.197 scop 1443: ($filename) =
1444: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1445: my ($file) = catfile($fullname, $filename);
3.197 scop 1446: next if ($filename !~ /,v$/o || !-f $file || !-r _);
3.120 scop 1447:
1448: # Skip forbidden files.
1449: (my $f = $file) =~ s/,v$//;
1450: next if forbidden_file($f);
1451:
1452: $filename =~ s/,v$//;
3.197 scop 1453: my $modtime = -M _;
3.120 scop 1454: if (!defined($lastmod) || $modtime < $lastmodtime) {
1455: $lastmod = $filename;
1456: $lastmodtime = $modtime;
1457: }
1458: }
3.175 scop 1459: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1460: }
1461: return @files;
1462: }
1463:
3.175 scop 1464:
3.120 scop 1465: sub htmlify_sub(&$)
1466: {
1467: (my $proc, local $_) = @_;
1468: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1469: my $linked;
1470: my $result = '';
1471:
1472: while (($_, $linked) = splice(@a, 0, 2)) {
1473: &$proc();
1474: $result .= $_ if defined($_);
1475: $result .= $linked if defined($linked);
1476: }
1477:
3.175 scop 1478: return $result;
3.120 scop 1479: }
1480:
3.175 scop 1481:
3.120 scop 1482: sub htmlify($;$)
1483: {
1484: (local $_, my $extra) = @_;
1485:
1486: $_ = htmlquote($_);
1487:
1488: # get URL's as link
1489: s{
3.130 scop 1490: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1491: }{
3.130 scop 1492: &link($1, htmlunquote($1)) . $3
3.120 scop 1493: }egx;
1494:
1495: # get e-mails as link
1496: $_ = htmlify_sub {
1497: s<
1498: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1499: ><
1500: &link($&, "mailto:$&")
1501: >egix;
1502: } $_;
1503:
1504: if ($extra) {
1505:
1506: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1507: if (defined($prcgi) && defined($re_prkeyword)) {
1508: my $prev;
1509:
1510: do {
1511: $prev = $_;
1512:
1513: $_ = htmlify_sub {
1514: s{
1515: (\b$re_prkeyword[:\#]?\s*
1516: (?:
1517: \#?
1518: \d+[,\s]\s*
1519: )*
1520: \#?)
1521: (\d+)\b
1522: }{
1523: $1 . &link($2, sprintf($prcgi, $2))
1524: }egix;
1525: } $_;
1526: } while ($_ ne $prev);
1527:
1528: if (defined($re_prcategories)) {
1529: $_ = htmlify_sub {
1530: s{
1531: (\b$re_prcategories/(\d+)\b)
1532: }{
1533: &link($1, sprintf($prcgi, $2))
1534: }egox;
1535: } $_;
1536: }
1537: }
1538:
1539: # get manpage specs as link: "foo.1" "foo(1)"
1540: if (defined($mancgi)) {
1541: $_ = htmlify_sub {
1542: s{
3.143 knu 1543: (
1544: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1545: (?:
3.143 knu 1546: \( ([0-9n]) \) \B
3.120 scop 1547: |
3.143 knu 1548: \. ([0-9n]) \b
3.120 scop 1549: )
1550: )
1551: }{
3.149 scop 1552: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1553: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1554: ? &link($text, sprintf($mancgi, $section, $name))
1555: : $text;
3.120 scop 1556: }egx;
1557: } $_;
1558: }
1559: }
1560:
3.175 scop 1561: return $_;
3.120 scop 1562: }
1563:
3.175 scop 1564:
3.120 scop 1565: sub spacedHtmlText($;$)
1566: {
3.175 scop 1567: (local $_, my $ts) = @_;
1568: $ts ||= $tabstop;
3.120 scop 1569:
1570: # Cut trailing spaces and tabs
1571: s/[ \t]+$//;
1572:
1573: if (defined($ts)) {
1574:
1575: # Expand tabs
1576: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1577: }
1578:
1579: # replace <tab> and <space> (\001 is to protect us from htmlify)
1580: # gzip can make excellent use of this repeating pattern :-)
1581: if ($hr_breakable) {
1582:
1583: # make every other space 'breakable'
1584: s/ / \001nbsp;/g; # 2 * <space>
1585: # leave single space as it is
1586: } else {
1587: s/ /\001nbsp;/g;
1588: }
1589:
1590: $_ = htmlify($_, $allow_source_extra);
1591:
1592: # unescape
1593: y/\001/&/;
1594:
1595: return $_;
1596: }
1597:
3.175 scop 1598:
3.120 scop 1599: # Note that this doesn't htmlquote the first argument...
1600: sub link($$)
1601: {
1602: my ($name, $url) = @_;
1603:
1604: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1605: if $url =~ /^[^a-z]/; # relative
1606:
1607: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1608: }
1609:
3.175 scop 1610:
3.120 scop 1611: sub revcmp($$)
1612: {
1613: my ($rev1, $rev2) = @_;
1614:
1615: # make no comparison for a tag or a branch
1616: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1617:
1618: my (@r1) = split (/\./, $rev1);
1619: my (@r2) = split (/\./, $rev2);
1620: my ($a, $b);
1621:
1622: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1623: if ($a != $b) {
1624: return $a <=> $b;
1625: }
1626: }
1627: if (@r1) { return 1; }
1628: if (@r2) { return -1; }
1629: return 0;
1630: }
1631:
3.175 scop 1632:
3.120 scop 1633: sub fatal($$@)
1634: {
1635: my ($errcode, $format, @args) = @_;
3.185 scop 1636: print "Status: $errcode\r\n";
3.131 scop 1637: html_header('Error');
3.120 scop 1638: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1639: html_footer();
1640: exit(1);
1641: }
1642:
3.175 scop 1643:
3.120 scop 1644: sub redirect($)
1645: {
1646: my ($url) = @_;
3.185 scop 1647: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1648: html_header('Moved');
3.120 scop 1649: print "<p>This document is located ", &link('here', $url), "</p>\n";
1650: html_footer();
1651: exit(1);
1652: }
1653:
3.175 scop 1654:
3.120 scop 1655: sub safeglob($)
1656: {
1657: my ($filename) = @_;
1658:
3.175 scop 1659: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1660: $filename =~ s|.*/||;
1661:
3.175 scop 1662: my @results;
1663: my $dh = do { local (*DH); };
3.120 scop 1664: if (opendir($dh, $dirname)) {
1665: my $glob = $filename;
1666: my $t;
1667:
3.149 scop 1668: # transform filename from glob to regex. Deal with:
1669: # [, {, ?, * as glob chars
1670: # make sure to escape all other regex chars
3.120 scop 1671: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1672: $glob =~ s/\*/.*/g;
1673: $glob =~ s/\?/./g;
1674: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1675: foreach (readdir($dh)) {
1676:
3.194 scop 1677: if (/^${glob}$/ && $_ =~ VALID_PATH) {
1678: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1679: }
1680: }
1681: closedir($dh);
1682: }
1683:
3.175 scop 1684: return @results;
3.120 scop 1685: }
1686:
3.160 scop 1687:
3.120 scop 1688: sub search_path($)
1689: {
1690: my ($command) = @_;
3.160 scop 1691: for my $d (split (/:/, $command_path)) {
3.120 scop 1692: return "$d/$command" if -x "$d/$command";
1693: }
1694: return '';
1695: }
1696:
3.156 scop 1697:
1698: sub getMimeType($;$)
3.120 scop 1699: {
3.156 scop 1700: my ($fullname, $binary) = @_;
1701: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1702: unless defined($binary);
1703:
1704: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1705:
1706: my $mimetype = $MTYPES{$suffix};
1707: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1708:
1709: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1710: my $fh = do { local (*FH); };
1711: if (open($fh, $mime_types)) {
1712: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1713: while (my $line = <$fh>) {
1714: if ($line =~ $re) {
1715: $mimetype = $1;
1716: $MTYPES{$suffix} = $mimetype;
1717: last;
1718: }
3.120 scop 1719: }
3.156 scop 1720: close($fh);
1721: } else {
1722: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1723: }
1724: }
1725:
3.156 scop 1726: $mimetype ||= $MTYPES{'*'};
1727: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1728: return $mimetype;
3.1 knu 1729: }
1730:
3.156 scop 1731:
3.1 knu 1732: ###############################
3.24 knu 1733: # read first lines like head(1)
1734: ###############################
3.120 scop 1735: sub head($;$)
1736: {
3.175 scop 1737: my ($fh, $linecount) = @_;
1738: $linecount ||= 10;
3.24 knu 1739:
3.120 scop 1740: my @buf;
1741: if ($linecount > 0) {
3.184 scop 1742: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1743: push @buf, scalar <$fh>;
1744: }
1745: } else {
1746: @buf = <$fh>;
1747: }
3.175 scop 1748: return @buf;
1749: }
3.120 scop 1750:
3.24 knu 1751:
1752: ###############################
1753: # scan vim and Emacs directives
1754: ###############################
3.120 scop 1755: sub scan_directives(@)
1756: {
1757: my $ts = undef;
3.24 knu 1758:
3.120 scop 1759: for (@_) {
1760: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1761: }
3.24 knu 1762:
3.120 scop 1763: ('tabstop' => $ts);
3.24 knu 1764: }
1765:
3.175 scop 1766:
3.120 scop 1767: sub openOutputFilter()
1768: {
3.175 scop 1769: return unless $output_filter;
3.86 knu 1770:
3.120 scop 1771: open(STDOUT, "|-") and return;
3.86 knu 1772:
3.120 scop 1773: # child of child
3.165 scop 1774: open(STDERR, '>', devnull());
3.120 scop 1775: exec($output_filter) or exit -1;
3.86 knu 1776: }
1777:
3.175 scop 1778:
3.24 knu 1779: ###############################
3.1 knu 1780: # show Annotation
1781: ###############################
3.133 scop 1782: sub doAnnotate($)
3.120 scop 1783: {
1784: my ($rev) = @_;
3.174 scop 1785: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1786: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1787:
3.174 scop 1788: # This annotate version is based on the cvs annotate-demo Perl script by
1789: # Cyclic Software. It was written by Cyclic Software,
1790: # http://www.cyclic.com/, and is in the public domain.
1791: # We could abandon the use of rlog, rcsdiff and co using
1792: # the cvs server in a similiar way one day (..after rewrite).
1793:
1794: local (*CVS_IN, *CVS_OUT);
1795: my ($h, $err) =
1796: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
1797: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT, timeout(30));
1798: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1799:
1800: # OK, first send the request to the server. A simplified example is:
1801: # Root /home/kingdon/zwork/cvsroot
1802: # Argument foo/xx
1803: # Directory foo
1804: # /home/kingdon/zwork/cvsroot/foo
1805: # Directory .
1806: # /home/kingdon/zwork/cvsroot
1807: # annotate
1808: # although as you can see there are a few more details.
1809:
3.174 scop 1810: print CVS_IN "Root $cvsroot\n";
1811: print CVS_IN
3.120 scop 1812: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1813:
1814: # Don't worry about sending valid-requests, the server just needs to
1815: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1816: print CVS_IN "UseUnchanged\n";
1817: print CVS_IN "Argument -r\n";
1818: print CVS_IN "Argument $rev\n";
1819: print CVS_IN "Argument $where\n";
3.120 scop 1820:
1821: # The protocol requires us to fully fake a working directory (at
1822: # least to the point of including the directories down to the one
1823: # containing the file in question).
3.123 scop 1824: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1825: my $path = '';
1826: foreach my $dir (split('/', $where)) {
3.120 scop 1827:
1828: if ($path eq "") {
3.123 scop 1829: # In our example, $dir is "dir".
1830: $path = $dir;
3.120 scop 1831: } else {
3.174 scop 1832: print CVS_IN "Directory $path\n";
1833: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1834:
1835: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1836: # And the next time, "file" and "dir/sdir/file" (which then gets
1837: # ignored, because we don't need to send Directory for the file).
3.123 scop 1838: $path .= "/$dir";
3.120 scop 1839: }
1840: }
3.123 scop 1841: undef $path;
3.120 scop 1842:
1843: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1844: print CVS_IN "Directory .\n";
1845: print CVS_IN "$cvsroot\n";
3.120 scop 1846:
3.174 scop 1847: print CVS_IN "annotate\n";
3.120 scop 1848:
1849: # OK, we've sent our command to the server. Thing to do is to
1850: # close the writer side and get all the responses. If "cvs server"
1851: # were nicer about buffering, then we could just leave it open, I think.
3.174 scop 1852: close(CVS_IN) or die "cannot close: $!";
3.120 scop 1853:
3.133 scop 1854: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1855:
3.136 scop 1856: print '<h3 style="text-align: center">Annotation of ',
1857: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1858:
1859: # Ready to get the responses from the server.
1860: # For example:
1861: # E Annotations for foo/xx
1862: # E ***************
1863: # M 1.3 (kingdon 06-Sep-97): hello
1864: # ok
1865: my ($lineNr) = 0;
1866: my ($oldLrev, $oldLusr) = ("", "");
1867: my ($revprint, $usrprint);
1868:
1869: if ($annTable) {
3.179 scop 1870: print <<EOF;
1871: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1872: EOF
3.120 scop 1873: } else {
1874: print "<pre>";
1875: }
1876:
1877: # prefetch several lines
3.174 scop 1878: my @buf = head(*CVS_OUT);
3.120 scop 1879:
1880: my %d = scan_directives(@buf);
1881:
3.174 scop 1882: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1883:
3.174 scop 1884: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1885: my @words = split;
1886:
1887: # Adding one is for the (single) space which follows $words[0].
1888: my $rest = substr($_, length($words[0]) + 1);
1889: if ($words[0] eq "E") {
1890: next;
1891: } elsif ($words[0] eq "M") {
1892: $lineNr++;
1893: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1894: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1895: my $line = substr($_, 36);
1896: my $isCurrentRev = ($rev eq $lrev);
1897:
1898: # we should parse the date here ..
1899: if ($lrev eq $oldLrev) {
1900: $revprint = sprintf('%-8s', '');
1901: } else {
1902: $revprint = sprintf('%-8s', $lrev);
1903: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1904: $oldLusr = '';
1905: }
1906:
1907: if ($lusr eq $oldLusr) {
1908: $usrprint = '';
1909: } else {
1910: $usrprint = $lusr;
1911: }
1912: $oldLrev = $lrev;
1913: $oldLusr = $lusr;
1914:
1915: # Set bold for text-based browsers only - graphical
1916: # browsers show bold fonts a bit wider than regular fonts,
1917: # so it looks irregular.
1918: print "<b>" if ($isCurrentRev && $is_textbased);
1919:
3.136 scop 1920: $usrprint = sprintf('%-8s', $usrprint);
1921: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1922: htmlquote($usrprint), $lineNr;
3.120 scop 1923: print spacedHtmlText($line, $d{'tabstop'});
1924:
1925: print "</b>" if ($isCurrentRev && $is_textbased);
1926: } elsif ($words[0] eq "ok") {
1927:
1928: # We could complain about any text received after this, like the
1929: # CVS command line client. But for simplicity, we don't.
1930: } elsif ($words[0] eq "error") {
1931: fatal("500 Internal Error",
1932: 'Error occured during annotate: <b>%s</b>', $_);
1933: }
1934: }
1935:
1936: if ($annTable) {
1937: print "</table>";
1938: } else {
1939: print "</pre>";
1940: }
3.124 scop 1941: html_footer();
1942:
3.174 scop 1943: finish($h);
3.1 knu 1944: }
1945:
1946: ###############################
1947: # make Checkout
1948: ###############################
3.120 scop 1949: sub doCheckout($$)
1950: {
1951: my ($fullname, $rev) = @_;
3.194 scop 1952: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 1953:
1954: # get mimetype
3.194 scop 1955: my $mimetype = defined($input{'content-type'}) ?
1956: $input{'content-type'} : getMimeType($fullname);
3.120 scop 1957:
3.163 scop 1958: my $moddate = undef;
3.175 scop 1959: my $revopt;
3.120 scop 1960: if (defined($rev)) {
1961: $revopt = "-r$rev";
1962: if ($use_moddate) {
1963: readLog($fullname, $rev);
1964: $moddate = $date{$rev};
1965: }
1966: } else {
1967: $revopt = "-rHEAD";
1968: if ($use_moddate) {
1969: readLog($fullname);
1970: $moddate = $date{$symrev{HEAD}};
1971: }
1972: }
1973:
3.194 scop 1974: my $cr = abs_path($cvsroot) || $cvsroot;
1975: # abs_path() taints when run as a CGI...
1976: if ($cr =~ VALID_PATH) {
1977: $cr = $1;
1978: } else {
1979: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1980: }
3.183 scop 1981: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1982: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1983:
3.174 scop 1984: local (*CVS_OUT, *CVS_ERR);
1985: my ($h, $err) =
1986: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
1987: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1988:
3.174 scop 1989: if (eof(CVS_ERR)) {
1990: finish($h);
3.120 scop 1991: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1992: }
1993:
1994: #===================================================================
1995: #Checking out squid/src/ftp.c
1996: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1997: #VERS: 1.1.1.28.6.2
1998: #***************
1999:
2000: # Parse CVS header
2001: my ($revision, $filename, $cvsheader);
2002: $filename = "";
3.174 scop 2003: while (<CVS_ERR>) {
3.120 scop 2004: last if (/^\*\*\*\*/);
2005: $revision = $1 if (/^VERS: (.*)$/);
2006:
2007: if (/^Checking out (.*)$/) {
2008: $filename = $1;
2009: $filename =~ s/^\.\/*//;
2010: }
2011: $cvsheader .= $_;
2012: }
2013:
2014: if ($filename ne $where) {
3.174 scop 2015: finish($h);
3.120 scop 2016: fatal("500 Internal Error",
2017: 'Unexpected output from cvs co: %s', $cvsheader);
2018: }
2019:
3.146 scop 2020: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 2021: # Here we know the last modified date, but don't know if tags have been
2022: # added since: no last-modified (for now).
3.174 scop 2023: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 2024: } else {
3.163 scop 2025: http_header($mimetype, $moddate);
3.174 scop 2026: local $/ = undef;
2027: print <CVS_OUT>;
3.120 scop 2028: }
3.174 scop 2029: finish($h);
1.12 fenner 2030: }
2031:
3.174 scop 2032:
3.163 scop 2033: sub cvswebMarkup($$$;$)
3.120 scop 2034: {
3.163 scop 2035: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 2036:
3.175 scop 2037: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2038: (my $filename = $where) =~ s/^.*\///;
2039: my $fileurl = urlencode($filename);
2040: my $mimetype = getMimeType($filename);
3.120 scop 2041:
3.163 scop 2042: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 2043:
3.144 scop 2044: print <<EOF;
3.208 ! scop 2045: <hr />
3.182 scop 2046: <div class="log-markup">
2047: File:
3.144 scop 2048: EOF
3.159 scop 2049: print &clickablePath($where, 1), ' - (';
3.144 scop 2050: &download_link($fileurl, $revision, 'download');
3.156 scop 2051: if ($mimetype ne 'text/plain') {
3.159 scop 2052: print ' / ';
3.120 scop 2053: &download_link($fileurl, $revision, "as text", "text/plain");
2054: }
3.159 scop 2055: print ')';
3.198 scop 2056: print ' - ', &link('annotate', "?annotate=$revision$barequery")
2057: if $allow_annotate;
3.170 scop 2058: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.208 ! scop 2059: print "<br />\n";
3.120 scop 2060:
2061: if ($show_log_in_markup) {
2062: readLog($fullname); #,$revision);
2063: printLog($revision, 0);
2064: } else {
3.208 ! scop 2065: print "Version: <b>$revision</b><br />\n";
! 2066: print "Tag: <b>", $input{only_with_tag}, "</b><br />\n"
3.120 scop 2067: if $input{only_with_tag};
2068: }
3.208 ! scop 2069: print "</div>\n<hr />";
3.120 scop 2070: my $url = download_url($fileurl, $revision, $mimetype);
2071:
2072: if ($mimetype =~ /^image/) {
3.208 ! scop 2073: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2074: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2075: } elsif ($mimetype =~ m%^application/pdf%) {
3.208 ! scop 2076: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2077: hrefquote("$url$barequery");
3.120 scop 2078: } else {
2079:
3.148 scop 2080: my $enscript_hl = undef;
2081:
2082: if ($allow_enscript) {
2083: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2084: if ($filename =~ $regex) {
2085: $enscript_hl = $hl;
2086: last;
2087: }
3.148 scop 2088: }
2089: }
2090:
3.208 ! scop 2091: print "<pre>\n";
3.167 scop 2092: my $linenumbers = $input{ln} || 0;
3.149 scop 2093:
3.148 scop 2094: if ($enscript_hl) {
3.167 scop 2095: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2096:
2097: } else {
3.200 scop 2098: my $ln = 0;
2099: my @buf = ();
2100: my $ts = undef;
2101:
2102: if ($preformat_in_markup) {
2103: # prefetch several lines
2104: @buf = head($filehandle);
2105: my %d = scan_directives(@buf);
2106: $ts = $d{tabstop};
2107: }
2108:
2109: while (@buf || !eof($filehandle)) {
2110: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2111: if ($linenumbers) {
2112: $ln++;
2113: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2114: }
3.200 scop 2115: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2116: }
3.120 scop 2117: }
3.149 scop 2118:
2119: print "</pre>\n";
3.120 scop 2120: }
3.131 scop 2121: html_footer();
3.120 scop 2122: }
2123:
3.156 scop 2124:
3.120 scop 2125: sub viewable($)
2126: {
3.156 scop 2127: my $mimetype = shift || '';
2128: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2129: }
3.120 scop 2130:
3.1 knu 2131:
2132: ###############################
2133: # Show Colored Diff
2134: ###############################
3.120 scop 2135: sub doDiff($$$$$$)
2136: {
2137: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2138:
2139: if (&forbidden_file($fullname)) {
2140: fatal("403 Forbidden",
2141: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2142: }
2143:
3.175 scop 2144: my ($rev1, $sym1);
3.120 scop 2145: if ($r1 =~ /([^:]+)(:(.+))?/) {
2146: $rev1 = $1;
2147: $sym1 = $3;
2148: }
2149: if ($r1 eq 'text') {
2150: $rev1 = $tr1;
2151: $sym1 = "";
2152: }
2153:
3.175 scop 2154: my ($rev2, $sym2);
3.120 scop 2155: if ($r2 =~ /([^:]+)(:(.+))?/) {
2156: $rev2 = $1;
2157: $sym2 = $3;
2158: }
2159: if ($r2 eq 'text') {
2160: $rev2 = $tr2;
2161: $sym2 = "";
2162: }
2163:
2164: #
2165: # rev1 and rev2 are now both numeric revisions.
2166: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2167: # XXX should we warn about the fact that we do this?
2168: if (&revcmp($rev1, $rev2) > 0) {
2169: my ($tmp1, $tmp2) = ($rev1, $sym1);
2170: ($rev1, $sym1) = ($rev2, $sym2);
2171: ($rev2, $sym2) = ($tmp1, $tmp2);
2172: }
2173: my $difftype = $DIFFTYPES{$f};
2174:
2175: if (!$difftype) {
2176: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2177: }
2178:
2179: my @difftype = @{$difftype->{'opts'}};
2180: my $human_readable = $difftype->{'colored'};
2181:
2182: # apply special options
2183: if ($showfunc) {
2184: push @difftype, '-p' if $f ne 's';
2185:
2186: my ($re1, $re2);
2187:
2188: while (($re1, $re2) = each %funcline_regexp) {
2189: if ($fullname =~ /$re1/) {
2190: push @difftype, '-F', $re2;
2191: last;
2192: }
2193: }
2194: }
2195:
2196: if ($human_readable) {
2197: if ($hr_ignwhite) {
2198: push @difftype, '-w';
2199: }
2200: if ($hr_ignkeysubst) {
2201: push @difftype, '-kk';
2202: }
2203: }
2204:
3.175 scop 2205: my $fh = do { local (*FH); };
3.120 scop 2206: if (!open($fh, "-|")) { # child
2207: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2208: openOutputFilter();
3.166 scop 2209: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2210: $fullname) or exit -1;
3.120 scop 2211: }
3.166 scop 2212:
3.120 scop 2213: if ($human_readable) {
3.168 scop 2214: #
2215: # Human readable diff.
2216: #
2217: human_readable_diff($fh, $rev2);
2218: html_footer();
2219: gzipclose();
2220: exit;
2221:
2222: } elsif ($f =~ /^([ucs])c$/) {
2223: #
2224: # Enscript colored diff.
2225: #
2226: my $hl = 'diff';
2227: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2228: (my $where_nd = $where) =~ s/\.diff$//;
2229: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2230: (my $filename = $where_nd) =~ s|^.*/||;
2231: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2232: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2233: printf(<<EOF, $where_nd, $rev1, $rev2);
2234: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2235: <pre>
2236: EOF
3.174 scop 2237: doEnscript(\$fh, $hl, 0);
3.168 scop 2238: print <<EOF;
2239: </pre>
3.208 ! scop 2240: <hr style="width: 100%" />
3.168 scop 2241: <form method="get" action="$scriptwhere">
2242: EOF
2243: printDiffSelectStickyVars();
2244: print 'Diff format: ';
2245: printDiffSelect($use_java_script);
3.208 ! scop 2246: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2247: html_footer();
2248: gzipclose();
2249: exit;
3.168 scop 2250:
3.120 scop 2251: } else {
3.168 scop 2252: #
2253: # Plain diff.
2254: #
3.120 scop 2255: http_header("text/plain");
2256: }
2257:
2258: #
2259: #===================================================================
2260: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2261: #retrieving revision 1.16
2262: #retrieving revision 1.17
2263: #diff -c -r1.16 -r1.17
2264: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2265: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2266: #
2267: # Ideas:
2268: # - nuke the stderr output if it's what we expect it to be
2269: # - Add "no differences found" if the diff command supplied no output.
2270: #
2271: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2272: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2273: # (bogus example, but...)
2274: #
3.175 scop 2275: my ($f1, $f2);
3.120 scop 2276: if (grep { $_ eq '-u' } @difftype) {
2277: $f1 = '---';
2278: $f2 = '\+\+\+';
2279: } else {
2280: $f1 = '\*\*\*';
2281: $f2 = '---';
2282: }
2283:
2284: while (<$fh>) {
2285: if (m|^$f1 $cvsroot|o) {
2286: s|$cvsroot/||o;
2287: if ($sym1) {
2288: chop;
2289: $_ .= " $sym1\n";
2290: }
2291: } elsif (m|^$f2 $cvsroot|o) {
2292: s|$cvsroot/||o;
2293:
2294: if ($sym2) {
2295: chop;
2296: $_ .= " $sym2\n";
2297: }
2298: }
2299: print $_;
2300: }
2301: close($fh);
1.12 fenner 2302: }
2303:
3.175 scop 2304:
3.1 knu 2305: ###############################
2306: # Show Logs ..
2307: ###############################
3.120 scop 2308: sub getDirLogs($$@)
2309: {
2310: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2311: my $tag = $input{only_with_tag};
3.196 scop 2312: my $DirName = catdir($cvsroot, $where);
3.120 scop 2313:
3.139 scop 2314: my @files = &safeglob("$DirName/*,v");
2315: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2316: foreach my $file (@otherFiles) {
3.196 scop 2317: push(@files, catfile($DirName, $file));
3.120 scop 2318: }
2319:
3.150 scop 2320: # Weed out unreadable files.
2321: my $i = 0;
2322: my @unreadable = ();
2323: while ($i < scalar(@files)) {
3.197 scop 2324: # Note: last modified files from subdirs returned by
2325: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2326: # found here, but have already been checked for readability. *cough*
2327: if (-r $files[$i] || !-e _) {
3.150 scop 2328: $i++;
2329: } else {
2330: push(@unreadable, splice(@files, $i, 1));
2331: }
2332: }
2333:
3.139 scop 2334: # If there are no files, we're done.
3.150 scop 2335: return @unreadable unless @files;
3.120 scop 2336:
3.139 scop 2337: my @cmd = ($CMD{rlog});
2338: # Can't use -r<tag> as '-' is allowed in tagnames,
2339: # but misinterpreted by rlog.
2340: push(@cmd, '-r') unless defined($tag);
3.120 scop 2341:
3.139 scop 2342: my $fh = do { local (*FH); };
2343: if (!open($fh, '-|')) { # Child
3.165 scop 2344: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2345: openOutputFilter();
2346: if ($file_list_len && $file_list_len > 1) {
2347: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2348: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2349: }
3.120 scop 2350: }
3.139 scop 2351: exec(@cmd, @files) or exit -1;
2352: }
2353: undef @cmd;
3.120 scop 2354:
3.139 scop 2355: my $state = 'start';
2356: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2357: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2358:
2359: while (<$fh>) {
2360: if ($state eq "start") {
2361:
2362: #Next file. Initialize file variables
2363: $rev = '';
2364: $revwanted = '';
2365: $branch = '';
2366: $branchpoint = '';
2367: $filename = '';
2368: $log = '';
2369: $revision = '';
2370: %symrev = ();
2371: @filetags = ();
3.152 scop 2372: $keywordsubst= '';
3.120 scop 2373:
2374: #jump to head state
2375: $state = "head";
2376: }
3.144 scop 2377:
3.120 scop 2378: again:
2379:
2380: if ($state eq "head") {
2381:
2382: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2383:
2384: if (/^Working file: (.+)$/) {
2385: $filename = $1;
2386: } elsif (/^head: (.+)$/) {
2387: $head = $1;
2388: } elsif (/^branch: (.+)$/) {
2389: $branch = $1;
3.152 scop 2390: } elsif (/^keyword substitution: (.+)$/) {
2391: $keywordsubst = $1;
3.120 scop 2392: } elsif (/^symbolic names:/) {
2393: $state = "tags";
2394: ($branch = $head) =~ s/\.\d+$//
2395: if $branch eq '';
2396: $branch =~ s/(\d+)$/0.$1/;
2397: $symrev{MAIN} = $branch;
2398: $symrev{HEAD} = $branch;
2399: $alltags{MAIN} = 1;
2400: $alltags{HEAD} = 1;
2401: push (@filetags, "MAIN", "HEAD");
2402: } elsif (/$LOG_REVSEPARATOR/o) {
2403: $state = "log";
2404: $rev = '';
2405: $date = '';
2406: $log = '';
2407:
2408: # Try to reconstruct the relative filename if RCS spits out a full path
2409: $filename =~ s%^\Q$DirName\E/%%;
2410: }
2411: next;
2412: }
2413:
2414: if ($state eq "tags") {
2415: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2416: push (@filetags, $1);
2417: $symrev{$1} = $2;
2418: $alltags{$1} = 1;
2419: next;
2420: } elsif (/^\S/) {
2421:
2422: if (defined($tag)) {
2423: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2424: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2425: ($branch = $revwanted) =~ s/\b0\.//;
2426: ($branchpoint = $branch) =~ s/\.?\d+$//;
2427: $revwanted = '' if ($revwanted ne $branch);
2428: } elsif ($tag ne "HEAD") {
2429: $state = "skip";
2430: next;
2431: }
2432: }
2433:
2434: foreach my $tagfound (@filetags) {
2435: $tags{$tagfound} = 1;
2436: }
2437: $state = "head";
2438: goto again;
2439: }
2440: }
2441:
2442: if ($state eq "log") {
2443: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2444:
2445: # End of a log entry.
2446: my $revbranch = $rev;
2447: $revbranch =~ s/\.\d+$//;
2448:
2449: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2450: || !defined($tag))
2451: {
2452: $revwanted = $rev;
2453: }
2454:
2455: if ($revwanted ne ''
2456: ? $rev eq $revwanted
2457: : $branchpoint ne ''
2458: ? $rev eq $branchpoint
2459: : 0
2460: && ($rev eq $head))
2461: { # Don't think head is needed here..
3.152 scop 2462: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2463: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2464: $fileinfo{$name} = [@finfo];
2465: $state = "done" if ($rev eq $revwanted);
2466: }
2467: $rev = '';
2468: $date = '';
2469: $log = '';
2470: } elsif ($date eq ''
2471: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2472: {
3.172 scop 2473: my $yr = $1;
2474: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2475: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2476: ($author) = /author: ([^;]+)/;
3.172 scop 2477: $state = 'log';
2478: $log = '';
3.120 scop 2479: next;
2480: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2481: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2482: next;
2483: } else {
2484: $log .= $_;
2485: }
2486: }
2487:
2488: if (/$LOG_FILESEPARATOR/o) {
2489: $state = "start";
2490: next;
2491: }
2492: }
2493:
3.139 scop 2494: my $linesread = $. || 0;
2495: close($fh);
2496:
2497: if ($linesread == 0) {
3.137 scop 2498: fatal('500 Internal Error',
3.208 ! scop 2499: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2500: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2501: }
3.150 scop 2502:
2503: return @unreadable;
3.120 scop 2504: }
2505:
3.175 scop 2506:
3.120 scop 2507: sub readLog($;$)
2508: {
2509: my ($fullname, $revision) = @_;
2510: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2511:
3.144 scop 2512: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2513:
2514: undef %symrev;
2515: undef %revsym;
2516: undef @allrevisions;
2517: undef %date;
2518: undef %author;
2519: undef %state;
2520: undef %difflines;
2521: undef %log;
3.152 scop 2522: $keywordsubstitution = '';
3.120 scop 2523:
3.175 scop 2524: my $fh = do { local (*FH); };
3.120 scop 2525: if (!open($fh, "-|")) { # child
2526: if ($revision ne '') {
2527: openOutputFilter();
2528: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2529: } else {
2530: openOutputFilter();
2531: exec($CMD{rlog}, $fullname) or exit -1;
2532: }
2533: }
2534:
2535: while (<$fh>) {
2536: if ($symnames) {
2537: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2538: $symrev{$1} = $2;
3.152 scop 2539: next;
3.120 scop 2540: } else {
2541: $symnames = 0;
2542: }
3.152 scop 2543: }
2544: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2545: $head = $1;
2546: } elsif (/^branch:\s+([\d\.]+)/) {
2547: $curbranch = $1;
2548: } elsif (/^symbolic names/) {
2549: $symnames = 1;
3.152 scop 2550: } elsif (/^keyword substitution: (.+)$/) {
2551: $keywordsubstitution = $1;
3.120 scop 2552: } elsif (/^-----/) {
2553: last;
2554: }
2555: }
2556: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2557:
2558: # each log entry is of the form:
2559: # ----------------------------
2560: # revision 3.7.1.1
2561: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2562: # log info
2563: # ----------------------------
2564:
2565: # For a locked revision, the first line after the separator
2566: # becomes smth like
3.149 scop 2567: # revision 9.19 locked by: vassilii;
3.120 scop 2568:
2569: logentry:
2570:
2571: while (!/$LOG_FILESEPARATOR/o) {
2572: $_ = <$fh>;
2573: last logentry if (!defined($_)); # EOF
2574: if (/^revision (\d+(?:\.\d+)+)/) {
2575: $rev = $1;
2576: unshift (@allrevisions, $rev);
2577: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2578: next logentry;
2579: } else {
2580:
2581: # The rlog output is syntactically ambiguous. We must
2582: # have guessed wrong about where the end of the last log
2583: # message was.
2584: # Since this is likely to happen when people put rlog output
2585: # in their commit messages, don't even bother keeping
2586: # these lines since we don't know what revision they go with
2587: # any more.
2588: next logentry;
2589: }
2590: $_ = <$fh>;
2591: if (
2592: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2593: )
2594: {
3.172 scop 2595: my $yr = $1;
2596: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2597: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2598: $author{$rev} = $7;
2599: $state{$rev} = $8;
2600: $difflines{$rev} = $10;
2601: } else {
2602: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2603: }
2604:
2605: line:
2606: while (<$fh>) {
2607: next line if (/^branches:\s/);
2608: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2609: $log{$rev} .= $_;
2610: }
2611: }
2612: close($fh);
2613:
2614: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2615:
2616: #
2617: # HEAD is an artificial tag which is simply the highest tag number on the main
2618: # branch, unless there is a branch tag in the RCS file in which case it's the
2619: # highest revision on that branch. Find it by looking through @revorder; it
2620: # is the first commit listed on the appropriate branch.
2621: # This is not neccesary the same revision as marked as head in the RCS file.
2622: my $headrev = $curbranch || "1";
2623: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2624:
2625: foreach $rev (@revorder) {
2626: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2627: $symrev{"HEAD"} = $rev;
2628: last;
2629: }
2630: }
2631: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2632: if (!defined($symrev{"HEAD"}));
2633:
2634: #
2635: # Now that we know all of the revision numbers, we can associate
2636: # absolute revision numbers with all of the symbolic names, and
2637: # pass them to the form so that the same association doesn't have
2638: # to be built then.
2639: #
2640: undef @branchnames;
2641: undef %branchpoint;
2642: undef $sel;
2643:
2644: foreach (reverse sort keys %symrev) {
2645: $rev = $symrev{$_};
2646: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2647: push (@branchnames, $_);
2648:
2649: #
2650: # A revision number of A.B.0.D really translates into
2651: # "the highest current revision on branch A.B.D".
2652: #
2653: # If there is no branch A.B.D, then it translates into
2654: # the head A.B .
2655: #
2656: # This reasoning also applies to the main branch A.B,
2657: # with the branch number 0.A, with the exception that
2658: # it has no head to translate to if there is nothing on
2659: # the branch, but I guess this can never happen?
2660: #
2661: # (the code below gracefully forgets about the branch
2662: # if it should happen)
2663: #
2664: $head = defined($2) ? $2 : "";
2665: $branch = $3;
2666: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2667: my $regex;
2668: $regex = quotemeta $branchrev;
2669: $rev = $head;
2670:
2671: foreach my $r (@revorder) {
2672: if ($r =~ /^${regex}\b/) {
2673: $rev = $branchrev;
2674: last;
2675: }
2676: }
2677: next if ($rev eq "");
2678:
2679: if ($rev ne $head && $head ne "") {
3.131 scop 2680: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2681: $branchpoint{$head} .= $_;
2682: }
2683: }
2684: $revsym{$rev} .= ", " if ($revsym{$rev});
2685: $revsym{$rev} .= $_;
3.136 scop 2686: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2687: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2688: }
2689:
2690: my ($onlyonbranch, $onlybranchpoint);
2691: if ($onlyonbranch = $input{'only_with_tag'}) {
2692: $onlyonbranch = $symrev{$onlyonbranch};
2693: if ($onlyonbranch =~ s/\b0\.//) {
2694: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2695: } else {
2696: $onlybranchpoint = $onlyonbranch;
2697: }
2698:
2699: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2700: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2701: $input{'only_with_tag'});
3.120 scop 2702: }
2703: }
2704:
2705: undef @revisions;
2706:
2707: foreach (@allrevisions) {
2708: ($br = $_) =~ s/\.\d+$//;
2709: ($brp = $br) =~ s/\.\d+$//;
2710: next if ($onlyonbranch
2711: && $br ne $onlyonbranch
2712: && $_ ne $onlybranchpoint);
2713: unshift (@revisions, $_);
2714: }
2715:
2716: if ($logsort eq "date") {
2717:
2718: # Sort the revisions in commit order an secondary sort on revision
2719: # (secondary sort needed for imported sources, or the first main
2720: # revision gets before the same revision on the 1.1.1 branch)
2721: @revdisplayorder =
2722: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2723: } elsif ($logsort eq "rev") {
2724:
2725: # Sort the revisions in revision order, highest first
2726: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2727: } else {
2728:
2729: # No sorting. Present in the same order as rlog / cvs log
2730: @revdisplayorder = @revisions;
2731: }
2732:
2733: }
2734:
3.175 scop 2735:
3.120 scop 2736: sub printDiffLinks($$)
2737: {
2738: my ($text, $url) = @_;
2739: my @extra;
3.175 scop 2740: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2741: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
3.203 scop 2742: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url;f=$f"));
3.120 scop 2743: }
2744: print &link($text, $url), ' (', join (', ', @extra), ')';
2745: }
2746:
3.175 scop 2747:
3.182 scop 2748: sub printLog($;$$)
3.120 scop 2749: {
3.182 scop 2750: ($_, my $link, my $isSelected) = @_;
3.175 scop 2751: (my $br = $_) =~ s/\.\d+$//;
2752: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2753:
2754: $link = 1 if (!defined($link));
3.131 scop 2755: my $isDead = ($state{$_} eq 'dead');
2756:
3.120 scop 2757: if ($link && !$isDead) {
3.156 scop 2758: (my $filename = $where) =~ s/^.*\///;
2759: my $fileurl = urlencode($filename);
2760: my $mimetype = getMimeType($filename);
2761: my $viewable = viewable($mimetype);
2762:
3.120 scop 2763: print "<a name=\"rev$_\"></a>";
2764:
2765: if (defined($revsym{$_})) {
2766: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2767: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2768: }
2769: }
2770:
2771: if (defined($revsym{$br})
2772: && $revsym{$br}
2773: && !defined($nameprinted{$br}))
2774: {
2775: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2776: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2777: }
2778: $nameprinted{$br} = 1;
2779: }
2780: print "\n Revision ";
2781: &download_link($fileurl, $_, $_,
3.156 scop 2782: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2783:
3.161 scop 2784: print ' / (';
2785:
3.156 scop 2786: if ($viewable) {
3.120 scop 2787: &download_link($fileurl, $_, "download", $mimetype);
2788: }
2789:
3.156 scop 2790: if ($mimetype ne 'text/plain') {
3.161 scop 2791: print ' / ' if $viewable;
3.120 scop 2792: &download_link($fileurl, $_, "as text", "text/plain");
2793: }
2794:
3.156 scop 2795: if (!$viewable) {
3.161 scop 2796: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2797: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2798: }
3.161 scop 2799:
2800: print ')';
3.120 scop 2801:
2802: if ($allow_annotate) {
2803: print " - ";
2804: print &link('annotate',
2805: sprintf('%s/%s?annotate=%s%s',
2806: $scriptname, urlencode($where), $_, $barequery));
2807: }
2808:
2809: # Plus a select link if enabled, and this version isn't selected
2810: if ($allow_version_select) {
3.131 scop 2811: print ' - ';
2812: if ($isSelected) {
2813: print '<b>[selected]</b>';
3.120 scop 2814: } else {
3.159 scop 2815: print &link('select for diffs',
3.131 scop 2816: sprintf('%s?r1=%s%s#rev%s',
2817: $scriptwhere, $_, $barequery, $_));
3.120 scop 2818: }
2819: }
2820: } else {
2821: print "Revision <b>$_</b>";
2822: }
2823:
2824: if (/^1\.1\.1\.\d+$/) {
2825: print " <i>(vendor branch)</i>";
2826: }
2827: if (defined @mytz) {
2828: my ($est) = $mytz[(localtime($date{$_}))[8]];
2829: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2830: } else {
2831: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2832: }
3.136 scop 2833: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 ! scop 2834: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2835:
2836: if ($revsym{$br}) {
3.208 ! scop 2837: printf "Branch: <b>%s</b><br />\n",
3.136 scop 2838: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2839: }
2840: if ($revsym{$_}) {
3.208 ! scop 2841: printf "CVS Tags: <b>%s</b><br />\n",
3.136 scop 2842: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2843: }
2844: if ($branchpoint{$_}) {
3.208 ! scop 2845: printf "Branch point for: <b>%s</b><br />\n",
3.136 scop 2846: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2847: }
3.120 scop 2848:
2849: # Find the previous revision
3.175 scop 2850: my $prev;
3.120 scop 2851: my @prevrev = split (/\./, $_);
2852: do {
2853: if (--$prevrev[$#prevrev] <= 0) {
2854:
2855: # If it was X.Y.Z.1, just make it X.Y
2856: pop (@prevrev);
2857: pop (@prevrev);
2858: }
2859: $prev = join (".", @prevrev);
2860: } until (defined($date{$prev}) || $prev eq "");
2861:
2862: if ($prev ne "") {
2863: if ($difflines{$_}) {
3.208 ! scop 2864: print "Changes since <b>$prev: $difflines{$_} lines</b><br />";
3.120 scop 2865: }
2866: }
2867:
2868: if ($isDead) {
3.189 scop 2869: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2870: } elsif ($link) {
2871: my %diffrev = ();
2872: $diffrev{$_} = 1;
2873: $diffrev{""} = 1;
2874: my $diff = 'Diff';
2875:
2876: #
2877: # Offer diff to previous revision
2878: if ($prev) {
2879: $diffrev{$prev} = 1;
2880:
2881: my $url =
3.203 scop 2882: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $prev, $_, $barequery);
3.120 scop 2883:
2884: print $diff, " to previous ";
2885: $diff = '';
2886: printDiffLinks($prev, $url);
2887: }
2888:
2889: #
2890: # Plus, if it's on a branch, and it's not a vendor branch,
2891: # offer a diff with the branch point.
2892: if ($revsym{$brp}
2893: && !/^1\.1\.1\.\d+$/
2894: && !defined($diffrev{$brp}))
2895: {
2896: my $url =
3.203 scop 2897: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $brp, $_, $barequery);
3.120 scop 2898:
2899: print $diff, " to branchpoint ";
2900: $diff = '';
2901: printDiffLinks($brp, $url);
2902: }
2903:
2904: #
2905: # Plus, if it's on a branch, and it's not a vendor branch,
2906: # offer to diff with the next revision of the higher branch.
2907: # (e.g. change gets committed and then brought
2908: # over to -stable)
2909: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2910: my ($i, $nextmain);
2911:
2912: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2913: }
2914: my @tmp2 = split (/\./, $_);
2915: for ($nextmain = ""; $i > 0; $i--) {
2916: my $next = $revorder[$i - 1];
2917: my @tmp1 = split (/\./, $next);
2918:
2919: if (@tmp1 < @tmp2) {
2920: $nextmain = $next;
2921: last;
2922: }
2923:
2924: # Only the highest version on a branch should have
2925: # a diff for the "next main".
2926: last
2927: if (@tmp1 - 1 <= @tmp2
2928: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2929: join (".", @tmp2[0 .. $#tmp1 - 1]));
2930: }
2931:
2932: if (!defined($diffrev{$nextmain})) {
2933: $diffrev{$nextmain} = 1;
2934:
3.203 scop 2935: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2936: $scriptwhere, $nextmain, $_, $barequery);
2937:
2938: print $diff, " next main ";
2939: $diff = '';
2940: printDiffLinks($nextmain, $url);
2941: }
2942: }
2943:
2944: # Plus if user has selected only r1, then present a link
2945: # to make a diff to that revision
2946: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2947: $diffrev{$input{"r1"}} = 1;
2948:
3.203 scop 2949: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.120 scop 2950: $scriptwhere, $input{'r1'}, $_, $barequery);
2951:
2952: print $diff, " to selected ";
2953: $diff = '';
2954: printDiffLinks($input{'r1'}, $url);
2955: }
2956:
2957: }
3.189 scop 2958:
3.182 scop 2959: print "\n<pre class=\"log\">\n";
3.120 scop 2960: print &htmlify($log{$_}, $allow_log_extra);
2961: print "</pre>\n";
2962: }
2963:
3.175 scop 2964:
3.132 scop 2965: #
2966: # Generates the HTML view for CvsGraph.
2967: #
3.170 scop 2968: sub doGraphView()
3.132 scop 2969: {
2970: (my $pathname = $where) =~ s|[^/]*$||;
2971: (my $filename = $where) =~ s|^.*/||;
2972:
3.170 scop 2973: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 2974:
3.146 scop 2975: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2976: my $mapname = 'CvsGraphMap';
3.156 scop 2977: my $ctype = viewable(getMimeType($filename)) ?
3.203 scop 2978: ';content-type=text/x-cvsweb-markup' : '';
3.132 scop 2979:
3.170 scop 2980: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 2981: <h3 style="text-align: center">%s</h3>
3.208 ! scop 2982: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" /></div>
3.146 scop 2983: EOF
3.132 scop 2984:
3.181 scop 2985: my $qquery = hrefquote($barequery);
3.135 scop 2986: my @graph_cmd =
2987: ($CMD{cvsgraph},
2988: '-r', $cvsroot,
2989: '-i',
2990: '-M', $mapname,
3.208 ! scop 2991: '-x', 'x',
3.181 scop 2992: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
2993: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 2994: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 2995: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 2996: );
3.132 scop 2997: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2998: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2999:
3.174 scop 3000: local *CVSGRAPH_OUT;
3001: my ($h, $err) =
3002: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3003: fatal('500 Internal Error', $err) unless $h;
3004: {
3005: local $/ = undef;
3006: print <CVSGRAPH_OUT>;
3.132 scop 3007: }
3.174 scop 3008: finish($h);
3.132 scop 3009:
3010: html_footer();
3011: }
3012:
3.175 scop 3013:
3.132 scop 3014: #
3015: # Generates a graph using CvsGraph.
3016: #
3.170 scop 3017: sub doGraph()
3.132 scop 3018: {
3019: (my $pathname = $where) =~ s|[^/]*$||;
3020: (my $filename = $where) =~ s|^.*/||;
3021:
3022: http_header('image/png');
3023:
3024: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3025: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3026: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3027:
3.174 scop 3028: local *CVSGRAPH_OUT;
3029: my ($h, $err) =
3030: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3031: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3032: {
3033: local $/ = undef;
3034: binmode(\*STDOUT);
3.174 scop 3035: print <CVSGRAPH_OUT>;
3.132 scop 3036: }
3.174 scop 3037: finish($h);
3.132 scop 3038: }
3039:
3040:
3.120 scop 3041: sub doLog($)
3042: {
3043: my ($fullname) = @_;
3044:
3045: readLog($fullname);
3046:
3047: html_header("CVS log for $where");
3.144 scop 3048:
3049: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3050: (my $filename = $where) =~ s|^.*/||;
3051: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3052:
3.120 scop 3053: print "<p>\n ";
3054: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3055: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3056: print "<p>\n ";
3057: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3058: if ($allow_cvsgraph) {
3.170 scop 3059: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3060: }
3.208 ! scop 3061: print "\n</p>\n<hr />\n";
3.120 scop 3062:
3063: print "<p>\n";
3.152 scop 3064:
3065: my $explain = $keywordsubstitution =~ /b/ ?
3066: ' (i.e.: CVS considers this a binary file)' : '';
3.208 ! scop 3067: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.144 scop 3068: print $curbranch
3069: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
3070: : "No default branch";
3.208 ! scop 3071: print "<br />\n";
3.120 scop 3072:
3.208 ! scop 3073: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3074: if $input{only_with_tag};
3.120 scop 3075: print "</p>\n";
3076:
3077: undef %nameprinted;
3078:
3.182 scop 3079: for my $r (@revdisplayorder) {
3.208 ! scop 3080: print "<hr />\n";
3.182 scop 3081: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3082: print "<div class=\"diff-selected\">\n" if $sel;
3083: printLog($r, undef, $sel);
3084: print "</div>\n" if $sel;
3.120 scop 3085: }
3086:
3.144 scop 3087: printf(<<EOF, $scriptwhere);
3.208 ! scop 3088: <hr />
! 3089: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3090: <fieldset>
3091: <legend>Diff request</legend>
3.144 scop 3092: <p>
3093: <a name="diff">
3.189 scop 3094: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3095: You may select a symbolic revision name using the selection box or you may
3096: type in a numeric name using the type-in text box.
3097: </a>
3098: </p>
3099: EOF
3.120 scop 3100:
3101: foreach (@stickyvars) {
3.208 ! scop 3102: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3103: $_, htmlquote($input{$_}))
3.194 scop 3104: if (defined($input{$_}) &&
3105: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3106: }
3.144 scop 3107:
3108: print <<EOF;
3.189 scop 3109: <table summary="Diff between arbitrary revisions">
3.144 scop 3110: <tr>
3.189 scop 3111: <td class="opt-label">
3112: <label for="r1" accesskey="1">Diffs between</label>
3113: </td>
3114: <td class="opt-value">
3.144 scop 3115: <select id="r1" name="r1">
3.208 ! scop 3116: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3117: EOF
3118: print $sel, "</select>\n";
3119:
3120: my $diffrev = defined($input{r1}) ?
3121: $input{r1} : $revdisplayorder[$#revdisplayorder];
3122:
3123: printf(<<EOF, $inputTextSize, $diffrev);
3.208 ! scop 3124: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3125: </td>
3.189 scop 3126: <td></td>
3127: </tr>
3128: <tr>
3129: <td class="opt-label">
3130: <label for="r2" accesskey="2">and</label>
3131: </td>
3132: <td class="opt-value">
3.144 scop 3133: <select id="r2" name="r2">
3.208 ! scop 3134: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3135: EOF
3136: print $sel, "</select>\n";
3137:
3138: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3139:
3140: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 ! scop 3141: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3142: </td>
3.208 ! scop 3143: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3144: </tr>
3145: </table>
3.189 scop 3146: </fieldset>
3.144 scop 3147: </form>
3148: <form method="get" action="%s">
3.189 scop 3149: <fieldset>
3150: <legend>Log view options</legend>
3151: <table summary="Log view options">
3.144 scop 3152: <tr>
3.189 scop 3153: <td class="opt-label">
3154: <label for="f" accesskey="D">Preferred diff type:</label>
3155: </td>
3156: <td class="opt-value">
3.144 scop 3157: EOF
3.120 scop 3158: printDiffSelect($use_java_script);
3.144 scop 3159: print <<EOF;
3.189 scop 3160: </td>
3161: <td></td>
3.144 scop 3162: </tr>
3163: EOF
3.120 scop 3164:
3165: if (@branchnames) {
3.144 scop 3166:
3167: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3168: <tr>
3.189 scop 3169: <td class="opt-label">
3.188 scop 3170: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3171: </td>
3172: <td class="opt-value">
3173: <a name="branch">
3.144 scop 3174: <select id="only_with_tag" name="only_with_tag"%s>
3175: EOF
3.120 scop 3176:
3.193 scop 3177: my @tmp = ();
3178: my $selfound = 0;
3.120 scop 3179: foreach (reverse sort @branchnames) {
3.136 scop 3180: my $selected =
3181: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3182: $selfound ||= $selected;
3183: push(@tmp, sprintf('<option%s>%s</option>',
3.208 ! scop 3184: $selected ? ' selected="selected"' : '',
3.193 scop 3185: htmlquote($_)));
3.120 scop 3186: }
3.193 scop 3187: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 ! scop 3188: $selfound ? '' : ' selected="selected"');
3.193 scop 3189: print join("\n", @tmp);
3190:
3.144 scop 3191: print <<EOF
3192: </select>
3.189 scop 3193: </a>
3.144 scop 3194: </td>
3195: <td></td>
3196: </tr>
3197: EOF
3.120 scop 3198: }
3199:
3.144 scop 3200: print <<EOF;
3.189 scop 3201: <tr>
3202: <td class="opt-label">
3203: <label for="logsort" accesskey="L">Sort log by:</label>
3204: </td>
3205: <td>
3.144 scop 3206: EOF
3.120 scop 3207: printLogSortSelect($use_java_script);
3.144 scop 3208: print <<EOF;
3.189 scop 3209: </td>
3.208 ! scop 3210: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3211: </tr>
3.144 scop 3212: </table>
3213: EOF
3.154 scop 3214: foreach (@stickyvars) {
3215: next if ($_ eq "f");
3216: next if ($_ eq "only_with_tag");
3217: next if ($_ eq "logsort");
3.208 ! scop 3218: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3219: htmlquote($input{$_}))
3220: if (defined($input{$_})
3.194 scop 3221: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3222: }
3.189 scop 3223: print "</fieldset>\n</form>\n";
3.120 scop 3224: html_footer();
3225: }
3226:
3.175 scop 3227:
3.120 scop 3228: sub flush_diff_rows($$$$)
3229: {
3230: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3231:
3.175 scop 3232: return unless defined($state);
3.120 scop 3233:
3234: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3235: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3236: printf(<<EOF, scalar(@$leftColRef[$j]));
3237: <tr>
3238: <td class="diff-removed"> %s</td>
3239: <td class="diff-empty"> </td>
3240: </tr>
3241: EOF
3.120 scop 3242: }
3243: } elsif ($state eq "PreChange") { # state eq "PreChange"
3244: # we got removes with subsequent adds
3.176 scop 3245: if ($Have_Ediff) {
3246: # construct the suffix tree
3247: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3248: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3249: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3250:
3251: my @diff_str = split(/ /, $diff_str);
3252: my $INFINITY = 10000000;
3253: push(@diff_str, ($INFINITY) x 8);
3254: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3255: (0, @diff_str[0..7]);
3256: my ($l_cul, $r_cul) = (0, 0);
3257: my ($ldx, $rdx) = (0, 0);
3258: my (@left_html, @right_html);
3259: for (my $j = 0; $j < $leftRow; $j++) {
3260: my $line_len = length(@$leftColRef[$j]);
3261: my $line = @$leftColRef[$j];
3262: $l_cul += length($line) + 1; # includes "\n"
3263: my $l_culx = $l_cul - 1; # not includes "\n"
3264: if ($j < $lb1) {
3265: $line = spacedHtmlText($line);
3266: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3267: } elsif ($lb1 == $j) {
3268: my $html_line;
3269: while ($lb1 == $j) {
3270: my $begin_char = $l_culx - $b1;
3271:
3272: $line =~ /^(.*)(.{$begin_char})$/;
3273: $html_line .= spacedHtmlText($1) .
3274: '</span><span class="diff-unchanged">';
3275: $line = $2;
3276: last if ($j != $le1);
3277:
3278: my $end_char = $l_culx - $e1;
3279: $line =~ /^(.*)(.{$end_char})$/;
3280: $html_line .= spacedHtmlText($1) .
3281: '</span><span class="diff-changed">';
3282: $line = $2;
3283:
3284: $idx++;
3285: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3286: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3287: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3288: @diff_str[$idx*8..($idx+1)*8-1];
3289: $lb1 = $INFINITY if ($lb1 < 0);
3290: $lb2 = $INFINITY if ($lb2 < 0);
3291: $le1 = $INFINITY if ($le1 < 0);
3292: $le2 = $INFINITY if ($le2 < 0);
3293: if ($te1 > $b1) {
3294: ($b1, $lb1) = ($te1, $tle1);
3295: }
3296: if ($te2 > $b2) {
3297: ($b2, $lb2) = ($te2, $tle2);
3298: }
3299: }
3300: push(@left_html,
3301: sprintf('<td><span class="%s">%s%s</span></td>',
3302: 'diff-changed', $html_line, spacedHtmlText($line)));
3303: } elsif ($le1 == $j) {
3304: my $html_line;
3305: while ($le1 == $j) {
3306: my $end_char = $l_culx - $e1;
3307: $line =~ /^(.*)(.{$end_char})$/;
3308: $html_line .= spacedHtmlText($1) .
3309: '</span><span class="diff-changed">';
3310: $line = $2;
3311:
3312: $idx++;
3313: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3314: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3315: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3316: @diff_str[$idx*8..($idx+1)*8-1];
3317: $lb1 = $INFINITY if ($lb1 < 0);
3318: $lb2 = $INFINITY if ($lb2 < 0);
3319: $le1 = $INFINITY if ($le1 < 0);
3320: $le2 = $INFINITY if ($le2 < 0);
3321: if ($te1 > $b1) {
3322: ($b1, $lb1) = ($te1, $tle1);
3323: }
3324: if ($te2 > $b2) {
3325: ($b2, $lb2) = ($te2, $tle2);
3326: }
3327:
3328: last if ($lb1 != $j);
3329:
3330: my $begin_char = $l_culx - $b1;
3331:
3332: $line =~ /^(.*)(.{$begin_char})$/;
3333: $html_line .= spacedHtmlText($1) .
3334: '</span><span class="diff-unchanged">';
3335: $line = $2;
3336: }
3337: push(@left_html,
3338: sprintf('<td><span class="%s">%s%s</span></td>',
3339: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3340: } else {
3341: $line = spacedHtmlText($line);
3342: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3343: }
3344: }
3345: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3346: (0, @diff_str[0..7]);
3347: $lb1 = $INFINITY if ($lb1 < 0);
3348: $lb2 = $INFINITY if ($lb2 < 0);
3349: $le1 = $INFINITY if ($le1 < 0);
3350: $le2 = $INFINITY if ($le2 < 0);
3351: for (my $j = 0; $j < $rightRow; $j++) {
3352: my $line_len = length(@$rightColRef[$j]);
3353: my $line = @$rightColRef[$j];
3354: $r_cul += length($line) + 1; # includes "\n"
3355: my $r_culx = $r_cul - 1; # not includes "\n"
3356: if ($j < $lb2) {
3357: $line = spacedHtmlText($line);
3358: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3359: } elsif ($lb2 == $j) {
3360: my $html_line;
3361: while ($lb2 == $j) {
3362: my $begin_char = $r_culx - $b2;
3363:
3364: $line =~ /^(.*)(.{$begin_char})$/;
3365: $html_line .= spacedHtmlText($1) .
3366: '</span><span class="diff-unchanged">';
3367: $line = $2;
3368:
3369: last if ($j != $le2);
3370:
3371: my $end_char = $r_culx - $e2;
3372: $line =~ /^(.*)(.{$end_char})$/;
3373: $html_line .= spacedHtmlText($1) .
3374: '</span><span class="diff-changed">';
3375: $line = $2;
3376:
3377: $idx++;
3378: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3379: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3380: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3381: @diff_str[$idx*8..($idx+1)*8-1];
3382: $lb1 = $INFINITY if ($lb1 < 0);
3383: $lb2 = $INFINITY if ($lb2 < 0);
3384: $le1 = $INFINITY if ($le1 < 0);
3385: $le2 = $INFINITY if ($le2 < 0);
3386: if ($te1 > $b1) {
3387: ($b1, $lb1) = ($te1, $tle1);
3388: }
3389: if ($te2 > $b2) {
3390: ($b2, $lb2) = ($te2, $tle2);
3391: }
3392: }
3393: push(@right_html,
3394: sprintf('<td><span class="%s">%s%s</span></td>',
3395: 'diff-changed', $html_line, spacedHtmlText($line)));
3396: } elsif ($le2 == $j) {
3397: my $html_line;
3398: while ($le2 == $j) {
3399: my $end_char = $r_culx - $e2;
3400: $line =~ /^(.*)(.{$end_char})$/;
3401: $html_line .= spacedHtmlText($1) .
3402: '</span><span class="diff-changed">';
3403: $line = $2;
3404:
3405: $idx++;
3406: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3407: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3408: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3409: @diff_str[$idx*8..($idx+1)*8-1];
3410: $lb1 = $INFINITY if ($lb1 < 0);
3411: $lb2 = $INFINITY if ($lb2 < 0);
3412: $le1 = $INFINITY if ($le1 < 0);
3413: $le2 = $INFINITY if ($le2 < 0);
3414: if ($te1 > $b1) {
3415: ($b1, $lb1) = ($te1, $tle1);
3416: }
3417: if ($te2 > $b2) {
3418: ($b2, $lb2) = ($te2, $tle2);
3419: }
3420:
3421: last if ($lb2 != $j);
3422:
3423: my $begin_char = $r_culx - $b2;
3424: $line =~ /^(.*)(.{$begin_char})$/;
3425: $html_line .= spacedHtmlText($1) .
3426: '</span><span class="diff-unchanged">';
3427: $line = $2;
3428: }
3429: push(@right_html,
3.208 ! scop 3430: sprintf('<td nowrap="nowrap"><span class="%s">%s%s</span></td>',
3.176 scop 3431: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3432: } else {
3433: $line = spacedHtmlText ($line);
3434: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3435: }
3436: }
3437: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3438: print '<tr>';
3439: if ($j < $leftRow) {
3440: print $left_html[$j];
3441: } else {
3442: print '<td class="diff-changed-missing"> </td>';
3443: }
3444: if ($j < $rightRow) {
3445: print $right_html[$j];
3446: } else {
3447: print '<td class="diff-changed-missing"> </td>';
3448: }
3449: print "</tr>\n";
3.120 scop 3450: }
3.176 scop 3451: } else {
3452: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3453: print "<tr>\n";
3454: if ($j < $leftRow) {
3455: print '<td class="diff-changed"> ' .
3456: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3457: } else {
3458: print '<td class="diff-changed-missing"> </td>';
3459: }
3460: print "\n";
3.120 scop 3461:
3.176 scop 3462: if ($j < $rightRow) {
3463: print '<td class="diff-changed"> ' .
3464: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3465: } else {
3466: print '<td class="diff-changed-missing"> </td>';
3467: }
3468: print "\n</tr>\n";
3.120 scop 3469: }
3470: }
3471: }
3.1 knu 3472: }
3473:
3.175 scop 3474:
3.1 knu 3475: ##
3476: # Function to generate Human readable diff-files
3477: # human_readable_diff(String revision_to_return_to);
3478: ##
3.144 scop 3479: sub human_readable_diff($$)
3.120 scop 3480: {
3481: my ($fh, $rev) = @_;
3.144 scop 3482:
3.169 scop 3483: (my $where_nd = $where) =~ s|\.diff$||;
3484: (my $filename = $where_nd) =~ s|^.*/||;
3485: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3486: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3487:
3.133 scop 3488: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3489:
3.178 scop 3490: # Read header to pick up read revision and date, if possible.
3491:
3492: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3493: while (<$fh>) {
3494: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3495: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3496: last if (/^\+\+\+ /);
3497: }
3498:
3.178 scop 3499: my ($rev1, $date1);
3.120 scop 3500: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3501: $rev1 = $r1r;
3502: $date1 = $r1d;
3503: }
3.178 scop 3504: my ($rev2, $date2);
3.120 scop 3505: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3506: $rev2 = $r2r;
3507: $date2 = $r2d;
3508: }
3.178 scop 3509: $rev1 = 'unknown-left' unless defined($rev1);
3510: $rev2 = 'unknown-right' unless defined($rev2);
3511: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3512: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3513:
3.144 scop 3514: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.178 scop 3515: printf(<<EOF, $where_nd, $rev1, $rev2, $rev1, $date1, $rev2, $date2);
3.144 scop 3516: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
3.179 scop 3517: <table border="0" cellspacing="0" cellpadding="0" width="100%%" summary="Diff output">
3.144 scop 3518: <tr style="background-color: #ffffff">
3.178 scop 3519: <th style="text-align: center; vertical-align: top" width="50%%">
3520: version %s%s
3521: </th>
3522: <th style="text-align: center; vertical-align: top" width="50%%">
3523: version %s%s
3.144 scop 3524: </th>
3.178 scop 3525: </tr>
3.144 scop 3526: EOF
3.120 scop 3527:
3528: # Process diff text
3529: # prefetch several lines
3530: my @buf = head($fh);
3.144 scop 3531: my %d = scan_directives(@buf);
3.120 scop 3532:
3.144 scop 3533: my $leftRow = 0;
3534: my $rightRow = 0;
3535: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3536: my ($diffcode, $rest);
3.120 scop 3537:
3538: while (@buf || !eof($fh)) {
3539: $difftxt = @buf ? shift @buf : <$fh>;
3540:
3541: if ($difftxt =~ /^@@/) {
3542: ($oldline, $newline, $funname) =
3543: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3544: $funname = htmlquote($funname);
3545: $funname =~ s/\s/ /go;
3.182 scop 3546: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.144 scop 3547:
3548: printf(<<EOF, $oldline, $funname, $newline, $funname);
3.182 scop 3549: <tr>
3550: <td width="50%%" class="diff-heading">
3551: <b>Line %s</b>%s
3552: </td>
3553: <td width="50%%" class="diff-heading">
3554: <b>Line %s</b>%s
3.144 scop 3555: </td>
3.208 ! scop 3556: </tr>
3.144 scop 3557: EOF
3558:
3.120 scop 3559: $state = "dump";
3560: $leftRow = 0;
3561: $rightRow = 0;
3562: } else {
3563: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3564: $_ = $rest;
3.120 scop 3565:
3566: #########
3567: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3568: # in order to get some nice 'ediff'-mode output
3569: # states:
3570: # "dump" - just dump the value
3571: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3572: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3573: ##########
3574:
3575: if ($diffcode eq '+') {
3576: if ($state eq "dump")
3577: { # 'change' never begins with '+': just dump out value
3.176 scop 3578: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3579: printf(<<EOF, $_);
3580: <tr>
3581: <td class="diff-empty"> </td>
3582: <td class="diff-added"> %s</td>
3583: </tr>
3584: EOF
3.120 scop 3585: } else { # we got minus before
3586: $state = "PreChange";
3587: $rightCol[$rightRow++] = $_;
3588: }
3589: } elsif ($diffcode eq '-') {
3590: $state = "PreChangeRemove";
3591: $leftCol[$leftRow++] = $_;
3592: } else { # empty diffcode
3593: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3594: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3595: printf(<<EOF, $_, $_);
3.144 scop 3596: <tr>
3597: <td class="diff-same"> %s</td>
3598: <td class="diff-same"> %s</td>
3599: </tr>
3600: EOF
3.120 scop 3601: $state = "dump";
3602: $leftRow = 0;
3603: $rightRow = 0;
3604: }
3605: }
3606: }
3607: close($fh);
3608:
3609: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3610:
3611: # state is empty if we didn't have any change
3612: if (!$state) {
3.144 scop 3613: print <<EOF;
3614: <tr>
3615: <td colspan="2"> </td>
3616: </tr>
3617: <tr class="diff-empty">
3618: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3619: </tr>
3620: EOF
3.120 scop 3621: }
3622:
3.182 scop 3623: printf(<<EOF, $scriptwhere);
3.144 scop 3624: </table>
3.208 ! scop 3625: <hr style="width: 100%%" />
3.144 scop 3626: <form method="get" action="%s">
3.182 scop 3627: <div style="float: left">
3.208 ! scop 3628: <label for="f">Diff format:<br />
3.144 scop 3629: EOF
3.168 scop 3630: printDiffSelectStickyVars();
3.120 scop 3631: printDiffSelect($use_java_script);
3.182 scop 3632: printf(<<EOF, $rev1, $rev2);
3.179 scop 3633: </label>
3.208 ! scop 3634: <input type="submit" value="Show" />
3.182 scop 3635: </div>
3636: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3637: <tr>
3638: <td align="center" class="diff-removed">Removed from v.%s</td>
3639: <td class="diff-empty"> </td>
3640: </tr><tr class="diff-changed">
3641: <td align="center" colspan="2">changed lines</td>
3642: </tr><tr>
3643: <td class="diff-empty"> </td>
3644: <td align="center" class="diff-added">Added in v.%s</td>
3645: </tr>
3.144 scop 3646: </table>
3647: </form>
3.208 ! scop 3648: <br clear="all" />
3.144 scop 3649: EOF
3.120 scop 3650: }
3.167 scop 3651:
3652:
3653: sub doEnscript($$$)
3654: {
3655: my ($filehandle, $highlight, $linenumbers) = @_;
3656:
3.174 scop 3657: my @cmd = ($CMD{enscript},
3658: @enscript_options,
3659: qw(-q --language=cvsweb -o -),
3660: "--highlight=$highlight");
3661:
3662: local *ENSCRIPT_OUT;
3663: my ($h, $err) =
3664: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3665: fatal('500 Internal Error', $err) unless $h;
3666:
3667: # We could short-circuit and have enscript output directly to STDOUT above,
3668: # but that doesn't work with mod_perl (at least some 1.99 versions).
3669: if ($linenumbers) {
3670: my $ln = 0;
3671: while (<ENSCRIPT_OUT>) {
3672: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3673: print $_;
3.167 scop 3674: }
3.174 scop 3675: } else {
3676: local $/ = undef;
3677: print <ENSCRIPT_OUT>;
3.167 scop 3678: }
3.174 scop 3679: finish($h);
3.167 scop 3680: }
3681:
3.120 scop 3682:
3.163 scop 3683: sub navigateHeader($$$$$;$)
3.120 scop 3684: {
3.163 scop 3685: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3686: $swhere = "" if ($swhere eq $scriptwhere);
3687: $swhere = './' . urlencode($filename) if ($swhere eq "");
3688:
3.136 scop 3689: my $qfile = htmlquote($filename);
3690: my $qpath = htmlquote($path);
3.170 scop 3691: my $trev = $rev ? " - $rev" : '';
3.100 knu 3692:
3.163 scop 3693: http_header('', $moddate);
3.133 scop 3694:
3.120 scop 3695: print <<EOF;
3.100 knu 3696: $HTML_DOCTYPE
3.89 knu 3697: <html>
3698: <head>
3.170 scop 3699: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3700: $HTML_META$CSS</head>
3.129 scop 3701: <body class="src">
3.182 scop 3702: <table class="navigate-header" width="100%">
3.184 scop 3703: <tr>
3704: <td>
3.64 knu 3705: EOF
3706:
3.170 scop 3707: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3708: printf '<b>Return to %s CVS log',
3.205 scop 3709: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3710: print "</b> $fileicon</td>";
3711:
3.144 scop 3712: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3713: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3714: </tr>
3715: </table>
3716: EOF
3.120 scop 3717: }
3718:
3.175 scop 3719:
3.120 scop 3720: sub plural_write($$)
3721: {
3722: my ($num, $text) = @_;
3723: if ($num != 1) {
3724: $text .= "s";
3725: }
3726:
3727: if ($num > 0) {
3728: return join (' ', $num, $text);
3729: } else {
3730: return "";
3731: }
3.1 knu 3732: }
3733:
3.175 scop 3734:
3.1 knu 3735: ##
3736: # print readable timestamp in terms of
3737: # '..time ago'
3738: # H. Zeller <zeller@think.de>
3739: ##
3.120 scop 3740: sub readableTime($$)
3741: {
3742: my ($secs, $long) = @_;
3743:
3.175 scop 3744: # This function works correctly for time >= 2 seconds.
3745: return 'very little time' if ($secs < 2);
3.120 scop 3746:
3747: my %desc = (
3.133 scop 3748: 1 => 'second',
3749: 60 => 'minute',
3750: 3600 => 'hour',
3751: 86400 => 'day',
3752: 604800 => 'week',
3753: 2628000 => 'month',
3754: 31536000 => 'year'
3755: );
3756:
3.120 scop 3757: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3758: my $i = 0;
3.120 scop 3759:
3760: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3761: $i++;
3762: }
3763: $i--;
3.133 scop 3764: my $break = $breaks[$i];
3765: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3766:
3767: if ($long == 1 && $i > 0) {
3768: my $rest = $secs % $break;
3769: $i--;
3770: $break = $breaks[$i];
3771: my $resttime = plural_write(int($rest / $break), $desc{$break});
3772: if ($resttime) {
3773: $retval .= ", $resttime";
3774: }
3775: }
3.1 knu 3776:
3.120 scop 3777: return $retval;
3.1 knu 3778: }
3779:
3.175 scop 3780:
3.1 knu 3781: ##
3782: # clickablePath(String pathname, boolean last_item_clickable)
3783: #
3784: # returns a html-ified path whereas each directory is a link for
3785: # faster navigation. last_item_clickable controls whether the
3786: # basename (last directory/file) is a link as well
3787: ##
3.120 scop 3788: sub clickablePath($$)
3789: {
3790: my ($pathname, $clickLast) = @_;
3791:
3.154 scop 3792: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3793:
3.144 scop 3794: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3795: return $root if ($pathname eq '/');
3.120 scop 3796:
3.144 scop 3797: my $retval =
3.154 scop 3798: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3799: my $wherepath = '';
3800: my ($lastslash) = $pathname =~ m|/$|;
3801:
3802: foreach (split (/\//, $pathname)) {
3803: $retval .= ' / ';
3804: $wherepath .= "/$_";
3805: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3806:
3807: if ($clickLast || !$last) {
3808: $retval .= &link(htmlquote($_),
3809: join ('',
3810: $scriptname, urlencode($wherepath),
3811: (!$last || $lastslash ? '/' : ''), $query,
3812: (!$last || $lastslash ? "#dirlist" : "")));
3813: } else { # do not make a link to the current dir
3814: $retval .= htmlquote($_);
3.120 scop 3815: }
3816: }
3817: return $retval;
3818: }
3819:
3.144 scop 3820:
3.120 scop 3821: sub chooseCVSRoot()
3822: {
3.208 ! scop 3823: print "<form method=\"get\" action=\"${scriptwhere}\">\n<p>\n";
3.120 scop 3824: if (2 <= @CVSROOT) {
3.133 scop 3825: foreach my $k (keys %input) {
3.208 ! scop 3826: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3827: htmlquote($k), htmlquote($input{$k}))
3828: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3829: }
3830:
3.144 scop 3831: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 ! scop 3832: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3833: <select id="cvsroot" name="cvsroot"%s>
3834: EOF
3.120 scop 3835:
3.133 scop 3836: foreach my $k (@CVSROOT) {
3.136 scop 3837: printf("<option value=\"%s\"%s>%s</option>\n",
3838: htmlquote($k),
3.208 ! scop 3839: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3840: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3841: }
3.208 ! scop 3842: print '</select></label>';
3.120 scop 3843: } else {
3844:
3845: # no choice -- but we need the form to select module/path,
3846: # at least for Netscape
3.208 ! scop 3847: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3848: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3849: }
3850:
3.144 scop 3851: print <<EOF;
3852: <label for="mpath" accesskey="M">
3853: Module path or alias:
3.208 ! scop 3854: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3855: </label>
3.208 ! scop 3856: <input type="submit" value="Go" accesskey="O" />
! 3857: </p>
! 3858: </form>
3.144 scop 3859: EOF
3.120 scop 3860: }
3861:
3.175 scop 3862:
3.120 scop 3863: sub chooseMirror()
3864: {
3865: # This code comes from the original BSD-cvsweb
3866: # and may not be useful for your site; If you don't
3867: # set %MIRRORS this won't show up, anyway.
3868: scalar(%MIRRORS) or return;
3869:
3870: # Should perhaps exclude the current site somehow...
3871: print "\n<p>\nThis CVSweb is mirrored in\n";
3872:
3873: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3874: my $tmp = pop (@tmp);
3875:
3876: if (scalar(@tmp)) {
3877: print join (', ', @tmp), ' and ';
3878: }
3879:
3880: print "$tmp.\n</p>\n";
3881: }
3882:
3.175 scop 3883:
3.120 scop 3884: sub fileSortCmp()
3885: {
3.175 scop 3886: (my $af = $a) =~ s/,v$//;
3887: (my $bf = $b) =~ s/,v$//;
3.120 scop 3888: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3889: if (defined($fileinfo{$af}));
3890: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3891: if (defined($fileinfo{$bf}));
3892:
3.175 scop 3893: my $comp = 0;
3.140 scop 3894: if (defined($filename1) && defined($filename2) &&
3895: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3896: {
3897:
3898: # Two files
3.140 scop 3899: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3900: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3901: if ($input{ignorecase}) {
3902: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3903: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3904: $author1 && $author2);
3905: } else {
3906: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3907: $comp = ($author1 cmp $author2) if ($byauthor &&
3908: $author1 && $author2);
3909: }
3.120 scop 3910: }
3911:
3912: if ($comp == 0) {
3913:
3914: # Directories first, then files under version control,
3915: # then other, "rogue" files.
3916: # Sort by filename if no other criteria available.
3917:
3918: my $ad = (
3919: (-d "$fullname/$a")
3920: ? 'D'
3921: : (defined($fileinfo{$af}) ? 'F' : 'R')
3922: );
3923: my $bd = (
3924: (-d "$fullname/$b")
3925: ? 'D'
3926: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3927: );
3.175 scop 3928: (my $c = $a) =~ s|.*/||;
3929: (my $d = $b) =~ s|.*/||;
3.144 scop 3930:
3931: my ($l, $r) = ("$ad$c", "$bd$d");
3932: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3933:
3934: # Parent dir is always first, then Attic.
3935: if ($comp != 0) {
3936: if ($l eq 'D..') {
3.149 scop 3937: $comp = -1;
3.144 scop 3938: } elsif ($r eq 'D..') {
3.149 scop 3939: $comp = 1;
3.144 scop 3940: } elsif ($l eq 'DAttic') {
3.149 scop 3941: $comp = -1;
3.144 scop 3942: } elsif ($r eq 'DAttic') {
3.149 scop 3943: $comp = 1;
3.144 scop 3944: }
3945: }
3.120 scop 3946: }
3947: return $comp;
3.1 knu 3948: }
3949:
3.175 scop 3950:
3.1 knu 3951: # make A url for downloading
3.120 scop 3952: sub download_url($$;$)
3953: {
3954: my ($url, $revision, $mimetype) = @_;
3955: $revision =~ s/\b0\.//;
3.1 knu 3956:
3.146 scop 3957: if (defined($checkoutMagic) &&
3958: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3959: {
3960: my $path = $where;
3961: $path =~ s|[^/]+$||;
3962: $url = "$scriptname/$checkoutMagic/${path}$url";
3963: }
3964: $url .= "?rev=$revision";
3.206 scop 3965: $url .= ';content-type=' . uri_escape($mimetype) if (defined($mimetype));
3.67 knu 3966:
3.175 scop 3967: return $url;
3.1 knu 3968: }
3969:
3.175 scop 3970:
3971: #
3972: # Presents a link to download the selected revision.
3973: #
3.120 scop 3974: sub download_link($$$;$)
3975: {
3976: my ($url, $revision, $textlink, $mimetype) = @_;
3977:
3.175 scop 3978: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 3979: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3980:
3.159 scop 3981: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 3982:
3.146 scop 3983: if ($open_extern_window &&
3984: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3985: {
3986: print ' target="cvs_checkout"';
3987:
3988: # we should have
3989: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3990: # in order to allow the user to resize the window; otherwise
3991: # the user may resize the window, but on next checkout - zap -
3992: # its original (configured s. cvsweb.conf) size is back again
3993: # .. annoying (if $extern_window_(width|height) is defined)
3994: # but this if (..) solution is far from perfect
3995: # what we need to do as well is
3996: # 1) save cvswin in an invisible frame that always exists
3997: # (document.cvswin will be void on next load)
3998: # 2) on close of the cvs_checkout - window set the cvswin
3999: # variable to 'null' again - so that it will be
4000: # reopenend with the configured size
4001: # anyone a JavaScript programmer ?
4002: # .. so here without if (..):
4003: # currently, the best way is to comment out the size parameters
4004: # ($extern_window...) in cvsweb.conf.
4005: if ($use_java_script) {
3.159 scop 4006: my @attr = qw(resizable scrollbars menubar);
3.120 scop 4007:
4008: push @attr, qw(status toolbar)
4009: if (defined($mimetype) && $mimetype eq "text/html");
4010:
4011: push @attr, "width=$extern_window_width"
4012: if (defined($extern_window_width));
4013:
4014: push @attr, "height=$extern_window_height"
4015: if (defined($extern_window_height));
4016:
4017: # We need the "return false" here to prevent browsers
4018: # from following the href after the onclick handler.
4019: # This would effectively load the same document in
4020: # the same window *twice*.
4021: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
4022: hrefquote("$fullurl$barequery"), join (',', @attr);
4023: }
4024: }
3.159 scop 4025: print ">$textlink</a>";
3.132 scop 4026: }
4027:
3.170 scop 4028: sub graph_link($;$)
3.132 scop 4029: {
3.170 scop 4030: my ($url, $text) = @_;
3.132 scop 4031: $text ||= $graphicon;
3.170 scop 4032: return sprintf('<a href="%s?graph=1%s">%s</a>',
4033: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4034: }
4035:
4036: # Returns a Query string with the
4037: # specified parameter toggled
3.140 scop 4038: sub toggleQuery($;$)
3.120 scop 4039: {
4040: my ($toggle, $value) = @_;
3.133 scop 4041:
4042: my %vars = %input;
3.120 scop 4043:
4044: if (defined($value)) {
4045: $vars{$toggle} = $value;
4046: } else {
4047: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4048: }
4049:
4050: # Build a new query of non-default paramenters
3.133 scop 4051: my $newquery = "";
4052: foreach my $var (@stickyvars) {
3.120 scop 4053: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4054: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4055:
4056: if ($value ne $default) {
3.203 scop 4057: $newquery .= ';' if ($newquery ne "");
3.206 scop 4058: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4059: }
4060: }
4061:
4062: if ($newquery) {
4063: return '?' . $newquery;
4064: }
4065: return "";
4066: }
4067:
4068: sub urlencode($)
4069: {
4070: local ($_) = @_;
4071: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4072: return $_;
3.120 scop 4073: }
4074:
4075: sub htmlquote($)
4076: {
4077: local ($_) = @_;
4078: # Special Characters; RFC 1866
4079: s/&/&/g;
4080: s/\"/"/g;
4081: s/</</g;
4082: s/>/>/g;
3.175 scop 4083: return $_;
3.120 scop 4084: }
4085:
4086: sub htmlunquote($)
4087: {
4088: local ($_) = @_;
4089: # Special Characters; RFC 1866
4090: s/"/\"/g;
4091: s/</</g;
4092: s/>/>/g;
4093: s/&/&/g;
3.175 scop 4094: return $_;
3.120 scop 4095: }
4096:
4097: sub hrefquote($)
4098: {
4099: local ($_) = @_;
4100:
4101: y/ /+/;
4102:
4103: htmlquote($_);
4104: }
4105:
3.163 scop 4106: sub http_header(;$$)
3.120 scop 4107: {
3.163 scop 4108: my ($content_type, $moddate) = @_;
4109: $content_type ||= 'text/html';
3.120 scop 4110:
4111: $content_type .= "; charset=$charset"
3.163 scop 4112: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4113:
3.185 scop 4114: # Note that in the following, we explicitly join() and concatenate the
4115: # headers instead of printing them as an array. This is because some
4116: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4117: # last \r\n\r\n isn't included in the last "payload" header print().
4118:
4119: my @headers = ();
4120: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4121: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4122: if $moddate;
4123: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4124:
4125: if ($allow_compress && $maycompress) {
4126: if ($has_zlib
4127: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4128: {
4129:
3.185 scop 4130: push(@headers, 'Content-Encoding: x-gzip');
4131: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4132: print join("\r\n", @headers) . "\r\n\r\n";
4133:
3.120 scop 4134: $| = 1;
3.185 scop 4135: $| = 0; # Flush header output.
3.120 scop 4136:
4137: if ($has_zlib) {
4138: tie *GZIP, __PACKAGE__, \*STDOUT;
4139: }
4140: select(GZIP);
4141: $gzip_open = 1;
4142:
4143: } else {
3.185 scop 4144:
4145: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4146: print
3.208 ! scop 4147: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br />";
3.120 scop 4148: }
3.185 scop 4149:
3.120 scop 4150: } else {
3.185 scop 4151: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4152: }
4153: }
4154:
3.131 scop 4155:
3.163 scop 4156: sub html_header($;$)
3.120 scop 4157: {
3.163 scop 4158: my ($title, $moddate) = @_;
4159: $title = htmlquote($title);
3.162 scop 4160: my $l = $logo || '';
3.163 scop 4161: http_header('text/html', $moddate);
3.120 scop 4162: print <<EOH;
3.100 knu 4163: $HTML_DOCTYPE
3.1 knu 4164: <html>
3.40 knu 4165: <head>
3.134 scop 4166: <title>$title</title>
3.144 scop 4167: $HTML_META$CSS</head>
3.129 scop 4168: <body>
3.182 scop 4169: $l <h1>$title</h1>
3.1 knu 4170: EOH
4171: }
4172:
3.120 scop 4173: sub html_footer()
4174: {
3.208 ! scop 4175: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4176: print "</body>\n</html>\n";
3.1 knu 4177: }
4178:
3.120 scop 4179: sub link_tags($)
4180: {
4181: my ($tags) = @_;
4182: my ($ret) = "";
4183: my ($fileurl, $filename);
4184:
4185: ($filename = $where) =~ s/^.*\///;
4186: $fileurl = './' . urlencode($filename);
4187:
4188: foreach my $sym (split (", ", $tags)) {
4189: $ret .= ",\n" if ($ret ne "");
3.136 scop 4190: $ret .= &link(htmlquote($sym),
4191: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4192: }
4193: return "$ret\n";
3.1 knu 4194: }
4195:
3.175 scop 4196:
3.1 knu 4197: #
3.81 knu 4198: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4199: #
3.120 scop 4200: sub forbidden_module($)
4201: {
4202: my ($module) = @_;
3.175 scop 4203: for my $hidden_re (@HideModules) {
4204: return 1 if ($module =~ $hidden_re);
3.120 scop 4205: }
4206: return 0;
4207: }
4208:
3.175 scop 4209:
3.120 scop 4210: sub forbidden_file($)
4211: {
4212: my ($path) = @_;
4213: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4214: for my $forbidden_re (@ForbiddenFiles) {
4215: return 1 if ($path =~ $forbidden_re);
3.120 scop 4216: }
4217: return 0;
3.174 scop 4218: }
4219:
4220:
4221: #
4222: # Starts a process using IPC::Run. All arguments are passed to
4223: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4224: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4225: # of an error, $error contains the error message.
3.174 scop 4226: #
3.191 scop 4227: sub startproc(@)
3.174 scop 4228: {
4229: my $h = undef;
4230: eval {
4231: local $SIG{__DIE__};
4232: $h = start(@_) or die("return code: $?");
4233: };
4234: my $err = $@ ? "Failed to run '@{$_[0]}': $@" : undef;
4235: return ($h, $err);
3.129 scop 4236: }
4237:
3.25 knu 4238:
3.173 scop 4239: # Close the GZIP handle, and remove the tie.
3.120 scop 4240: sub gzipclose
4241: {
4242: if ($gzip_open) {
4243: select(STDOUT);
4244: close(GZIP);
4245: untie *GZIP;
4246: $gzip_open = 0;
4247: }
3.23 knu 4248: }
4249:
4250: # implement a gzipped file handle via the Compress:Zlib compression
4251: # library.
4252:
4253: sub MAGIC1() { 0x1f }
4254: sub MAGIC2() { 0x8b }
3.80 knu 4255: sub OSCODE() { 3 }
3.23 knu 4256:
3.120 scop 4257: sub TIEHANDLE
4258: {
4259: my ($class, $out) = @_;
4260: my ($d) = Compress::Zlib::deflateInit(
4261: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4262: -WindowBits => -Compress::Zlib::MAX_WBITS()
4263: )
4264: or return undef;
4265: my ($o) = { handle => $out,
4266: dh => $d,
4267: crc => 0,
4268: len => 0,
4269: };
4270: my ($header) = pack("c10",
4271: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4272: 0, 0, 0, 0, 0, 0, OSCODE);
4273: print {$o->{handle}} $header;
4274: return bless($o, $class);
4275: }
4276:
4277: sub PRINT
4278: {
4279: my ($o) = shift;
3.164 scop 4280: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4281: my ($len) = length($buf);
4282: my ($compressed, $status) = $o->{dh}->deflate($buf);
4283: print {$o->{handle}} $compressed if defined($compressed);
4284: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4285: $o->{len} += $len;
4286: return $len;
4287: }
4288:
4289: sub PRINTF
4290: {
4291: my ($o) = shift;
4292: my ($fmt) = shift;
4293: my ($buf) = sprintf($fmt, @_);
4294: my ($len) = length($buf);
4295: my ($compressed, $status) = $o->{dh}->deflate($buf);
4296: print {$o->{handle}} $compressed if defined($compressed);
4297: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4298: $o->{len} += $len;
4299: return $len;
4300: }
4301:
4302: sub WRITE
4303: {
4304: my ($o, $buf, $len, $off) = @_;
4305: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4306: print {$o->{handle}} $compressed if defined($compressed);
4307: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
CVSweb