Annotation of cvsweb/cvsweb.cgi, Revision 3.283
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
3.216 scop 24: # (c) 2002-2004 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 (
3.273 scop 62: $VERSION $CheckoutMagic $MimeTypes $DEBUG
3.144 scop 63: $config $allow_version_select
3.120 scop 64: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
65: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
3.225 scop 66: %DIFF_COMMANDS @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
3.222 scop 71: $doCheckout $scriptname $scriptwhere
3.264 scop 72: $where $Browser $nofilelinks $maycompress @stickyvars %funcline_regexp
3.120 scop 73: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
74: %input $query $barequery $sortby $bydate $byrev $byauthor
75: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.230 scop 76: $charset $output_filter
77: @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.264 scop 78: $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 79: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 80: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
81: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 82: $allow_log_extra $allow_dir_extra $allow_source_extra
3.218 scop 83: $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
3.144 scop 84: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.233 scop 85: $tabstop $state $annTable $sel @ForbiddenFiles
86: $use_descriptions %descriptions @mytz $dwhere
3.222 scop 87: $use_moddate $gzip_open $file_list_len
3.120 scop 88: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.222 scop 89: @annotate_options @rcsdiff_options
3.257 scop 90: $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
3.222 scop 91: $allow_enscript @enscript_options %enscript_types
3.1 knu 92: );
93:
3.183 scop 94: use Cwd qw(abs_path cwd);
3.172 scop 95: use File::Basename qw(dirname);
3.171 scop 96: use File::Path qw(rmtree);
3.232 scop 97: use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
98: tmpdir updir);
3.225 scop 99: use File::Temp qw(tempdir tempfile);
3.229 scop 100: use IPC::Run qw();
3.172 scop 101: use Time::Local qw(timegm);
3.206 scop 102: use URI::Escape qw(uri_escape uri_unescape);
3.122 scop 103:
3.222 scop 104: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
105: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
106: use constant VALID_TAG2 => qr/^([^\$,.:;@]+)$/o;
3.261 scop 107: use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
3.222 scop 108: use constant LOG_FILESEPR => qr/^={77}$/o;
109: use constant LOG_REVSEPR => qr/^-{28}$/o;
110:
111: use constant HAS_ZLIB => eval { require Compress::Zlib; };
112: use constant HAS_EDIFF => eval { require String::Ediff; };
3.194 scop 113:
3.122 scop 114: # -----------------------------------------------------------------------------
115:
116: # All global initialization that can be done in compile time should go to
117: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
118: # from this.
119:
120: BEGIN
121: {
3.280 scop 122: $VERSION = '3.0.4';
3.122 scop 123:
124: $HTML_DOCTYPE =
3.208 scop 125: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
126: '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
3.122 scop 127:
128: $HTML_META = <<EOM;
3.208 scop 129: <meta name="robots" content="nofollow" />
130: <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
131: <meta http-equiv="Content-Script-Type" content="text/javascript" />
132: <meta http-equiv="Content-Style-Type" content="text/css" />
3.122 scop 133: EOM
134:
3.156 scop 135: # Use MIME::Types for MIME type lookups if it's available.
136: eval {
137: require MIME::Types;
3.223 scop 138: $MimeTypes = MIME::Types->new(only_complete => 1);
3.156 scop 139: };
140: $MimeTypes = undef if $@;
141:
3.222 scop 142: $CheckoutMagic = '~checkout~';
3.122 scop 143: }
144:
145: # -----------------------------------------------------------------------------
146:
3.12 knu 147: sub printDiffSelect($);
3.168 scop 148: sub printDiffSelectStickyVars();
3.225 scop 149: sub getDiffLinks($$$);
3.37 knu 150: sub printLogSortSelect($);
3.12 knu 151: sub findLastModifiedSubdirs(@);
3.36 knu 152: sub htmlify_sub(&$);
3.12 knu 153: sub htmlify($;$);
3.20 knu 154: sub spacedHtmlText($;$);
3.12 knu 155: sub link($$);
156: sub revcmp($$);
3.103 knu 157: sub fatal($$@);
3.269 scop 158: sub redirect($;$);
3.12 knu 159: sub safeglob($);
3.58 knu 160: sub search_path($);
3.219 scop 161: sub getEnscriptHL($);
3.156 scop 162: sub getMimeType($;$);
3.24 knu 163: sub head($;$);
164: sub scan_directives(@);
3.86 knu 165: sub openOutputFilter();
3.275 scop 166: sub doAnnotate($$);
167: sub doCheckout($$$);
3.240 scop 168: sub doEnscript($$$;$);
3.170 scop 169: sub doGraph();
170: sub doGraphView();
3.219 scop 171: sub cvswebMarkup($$$$$$;$);
3.12 knu 172: sub viewable($);
173: sub doDiff($$$$$$);
174: sub getDirLogs($$@);
175: sub readLog($;$);
3.219 scop 176: sub printLog($$$;$$);
3.12 knu 177: sub doLog($);
178: sub flush_diff_rows($$$$);
3.144 scop 179: sub human_readable_diff($$);
3.163 scop 180: sub navigateHeader($$$$$;$);
3.12 knu 181: sub plural_write($$);
182: sub readableTime($$);
183: sub clickablePath($$);
184: sub chooseCVSRoot();
185: sub chooseMirror();
186: sub fileSortCmp();
187: sub download_url($$;$);
188: sub download_link($$$;$);
3.219 scop 189: sub display_url($$;$);
190: sub display_link($$;$$);
3.170 scop 191: sub graph_link($;$);
3.258 scop 192: sub history_link($$;$);
3.140 scop 193: sub toggleQuery($;$);
3.35 knu 194: sub htmlquote($);
3.36 knu 195: sub htmlunquote($);
3.271 scop 196: sub uri_escape_path($);
3.163 scop 197: sub http_header(;$$);
198: sub html_header($;$);
3.12 knu 199: sub html_footer();
200: sub link_tags($);
3.233 scop 201: sub forbidden($);
3.191 scop 202: sub startproc(@);
3.215 scop 203: sub runproc(@);
3.225 scop 204: sub checkout_to_temp($$$);
3.12 knu 205:
3.1 knu 206: ##### Start of Configuration Area ########
3.122 scop 207:
3.142 scop 208: # Get rid of unsafe environment vars. Don't do this in BEGIN...
209: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 210:
3.172 scop 211: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 212:
3.12 knu 213: # == EDIT this ==
3.28 knu 214: # Locations to search for user configuration, in order:
3.165 scop 215: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
216: if (-r $_) {
3.120 scop 217: $config = $_;
218: last;
219: }
3.11 knu 220: }
3.122 scop 221: undef $mydir;
3.1 knu 222:
223: # == Configuration defaults ==
224: # Defaults for configuration variables that shouldn't need
225: # to be configured..
226: $allow_version_select = 1;
3.120 scop 227: $allow_log_extra = 1;
3.1 knu 228:
229: ##### End of Configuration Area ########
230:
231: ######## Configuration variables #########
232: # These are defined to allow checking with perl -cw
3.120 scop 233:
3.80 knu 234: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 235: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 236:
3.129 scop 237: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 238: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 239: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 240: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.218 scop 241: $allow_markup = $use_java_script = $edit_option_form =
3.144 scop 242: $show_subdir_lastmod = $show_log_in_markup =
3.273 scop 243: $tabstop = $use_moddate = $gzip_open = $DEBUG = undef;
3.32 knu 244:
3.37 knu 245: @DIFFTYPES = qw(h H u c s);
246: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 247: {
248: 'descr' => 'colored',
249: 'opts' => ['-u'],
250: 'colored' => 1,
251: },
252: {
253: 'descr' => 'long colored',
254: 'opts' => ['--unified=15'],
255: 'colored' => 1,
256: },
257: {
258: 'descr' => 'unified',
259: 'opts' => ['-u'],
260: 'colored' => 0,
261: },
262: {
263: 'descr' => 'context',
264: 'opts' => ['-c'],
265: 'colored' => 0,
266: },
267: {
268: 'descr' => 'side by side',
3.236 scop 269: # width=168 should be enough to support 80 character line lengths
270: 'opts' => ['--side-by-side', '--width=168'],
3.120 scop 271: 'colored' => 0,
272: },
3.80 knu 273: );
3.37 knu 274:
275: @LOGSORTKEYS = qw(cvs date rev);
276: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 277: { descr => 'Not sorted', },
278: { descr => 'Commit date', },
279: { descr => 'Revision', },
3.80 knu 280: );
3.37 knu 281:
3.1 knu 282: ##### End of configuration variables #####
283:
3.264 scop 284: my $pathinfo = '';
285: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 286: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
287: or fatal('500 Internal Error',
288: 'Illegal PATH_INFO in environment: <code>%s</code>',
289: $ENV{PATH_INFO});
290: }
291: if ($ENV{SCRIPT_NAME}) {
292: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
293: or fatal('500 Internal Error',
294: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
295: $ENV{SCRIPT_NAME});
296: }
297:
298: $scriptname = '' unless defined($scriptname);
299:
3.120 scop 300: $where = $pathinfo;
3.268 scop 301: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 302: $where =~ s|^/||;
303: $scriptname =~ s|^/*|/|;
3.63 knu 304:
3.64 knu 305: # Let's workaround thttpd's stupidity..
3.63 knu 306: if ($scriptname =~ m|/$|) {
3.120 scop 307: $pathinfo .= '/';
308: my $re = quotemeta $pathinfo;
309: $scriptname =~ s/$re$//;
3.63 knu 310: }
311:
3.271 scop 312: # $scriptname : the URI escaped path to this script
313: # $where : the path in the CVS repository (without leading /, or only /)
314: # $scriptwhere: the URI escaped $scriptname + '/' + $where
315: $scriptname = uri_escape_path($scriptname);
316: $scriptwhere = join('/', $scriptname, uri_escape_path($where));
3.268 scop 317: $where = '/' if ($where eq '');
3.3 knu 318:
3.188 scop 319: # In text-based browsers, it's very annoying to have two links per file;
320: # skip linking the image for them.
321:
3.120 scop 322: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 323: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 324: $is_lynx = ($Browser =~ m`^Lynx/`i);
325: $is_w3m = ($Browser =~ m`^w3m/`i);
326: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 327: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 328:
3.34 knu 329: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 330:
331: $nofilelinks = $is_textbased;
3.1 knu 332:
333: # newer browsers accept gzip content encoding
334: # and state this in a header
335: # (netscape did always but didn't state it)
336: # It has been reported that these
337: # braindamaged MS-Internet Exploders claim that they
338: # accept gzip .. but don't in fact and
339: # display garbage then :-/
3.23 knu 340: # Turn off gzip if running under mod_perl and no zlib is available,
341: # piping does not work as expected inside the server.
3.120 scop 342: $maycompress = (
343: ((defined($ENV{HTTP_ACCEPT_ENCODING})
344: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
345: || $is_mozilla3)
346: && !$is_msie
3.222 scop 347: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 348: );
3.1 knu 349:
3.194 scop 350: # Variables that will be sticky in all constructed links/query strings.
351: @stickyvars =
3.282 scop 352: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
353: hidecvsroot hidenonreadable);
1.1 jfieber 354:
3.227 scop 355: #
356: # Load configuration.
357: #
3.1 knu 358: if (-f $config) {
3.120 scop 359: do "$config"
360: or fatal("500 Internal Error",
3.208 scop 361: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 362: $config, $@);
3.27 knu 363: } else {
3.120 scop 364: fatal("500 Internal Error",
365: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 366: }
367:
3.183 scop 368: # Try to find a readable dir where we can cd into. Some abs_path()
369: # implementations as well as various cvs operations require such a dir to
370: # work properly.
371: {
372: local $^W = 0;
3.190 scop 373: if (!-r cwd()) {
374: for my $dir (tmpdir(), rootdir()) {
375: last if (-r $dir && chdir($dir));
376: }
3.183 scop 377: }
378: }
379:
3.144 scop 380: $CSS = $cssurl ?
3.208 scop 381: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 382: htmlquote($cssurl)) : '';
383:
3.194 scop 384: # --- input parameters
385:
3.202 scop 386: my %query = ();
387: if (defined($ENV{QUERY_STRING})) {
388: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
389: next unless $p;
390: $p =~ y/+/ /;
391: my ($key, $val) = split(/=/, $p, 2);
392: next unless defined($key);
393: $val = 1 unless defined($val);
3.222 scop 394: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
395: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 396: $query{$key} = $val;
397: }
398: }
399:
3.1 knu 400: undef %input;
1.10 wosch 401:
3.194 scop 402: my $t;
403: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
404: makeimage options tarball)) {
3.202 scop 405: $t = $query{$p};
406: if (defined($t)) {
3.222 scop 407: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 408: or fatal('500 Internal Error',
409: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
410: }
411: }
412: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 413: $t = $query{$p};
414: if (defined($t)) {
3.207 scop 415: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
416: # Special case for the "Use text field" option in the log view diff form.
417: $input{$p} = $t;
418: next;
3.275 scop 419: } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
3.253 scop 420: # Another special case, allow linking to latest revision using these.
421: $input{$p} = '.';
422: next;
3.207 scop 423: }
3.194 scop 424: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 425: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 426: or fatal('500 Internal Error',
427: 'Invalid revision: <code>%s=%s</code>', $p, $t);
428: if (defined($tag)) {
429: ($tag) = ($tag =~ VALID_TAG1)
430: or fatal('500 Internal Error',
3.254 scop 431: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
432: $p, $t);
3.194 scop 433: ($tag) = ($tag =~ VALID_TAG2)
434: or fatal('500 Internal Error',
3.254 scop 435: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
436: $p, $t);
3.207 scop 437: $input{$p} .= ':' . $tag;
3.194 scop 438: }
439: }
440: }
3.202 scop 441: $t = defined($query{only_with_tag}) ?
442: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
443: if (defined($t)) {
3.211 scop 444: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 445: or fatal('500 Internal Error',
446: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 447: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 448: or fatal('500 Internal Error',
449: 'Invalid tag/branch name: <code>%s</code>', $t);
450: }
3.202 scop 451: $t = $query{logsort};
452: if (defined($t)) {
3.222 scop 453: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 454: or fatal('500 Internal Error',
455: 'Unsupported log sort key: <code>%s</code>', $t);
456: }
3.202 scop 457: $t = $query{f};
458: if (defined($t)) {
3.225 scop 459: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 460: or fatal('500 Internal Error',
461: 'Unsupported diff format: <code>%s</code>', $t);
462: }
3.202 scop 463: $t = $query{sortby};
464: if (defined($t)) {
3.222 scop 465: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 466: or fatal('500 Internal Error',
467: 'Unsupported dir sort key: <code>%s</code>', $t);
468: }
3.202 scop 469: $t = $query{'content-type'};
470: if (defined($t)) {
3.261 scop 471: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.]+)$|)
3.194 scop 472: or fatal('500 Internal Error',
473: 'Unsupported content type: <code>%s</code>', $t);
474: }
3.202 scop 475: $t = $query{cvsroot};
476: if (defined($t)) {
3.222 scop 477: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 478: or fatal('500 Internal Error',
479: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
480: }
3.202 scop 481: $t = $query{path};
482: if (defined($t)) {
3.194 scop 483: ($input{path}) = ($t =~ VALID_PATH)
484: or fatal('500 Internal Error',
485: 'Invalid path: <code>%s</code>', $t);
3.97 knu 486: }
3.194 scop 487: undef($t);
3.205 scop 488: undef(%query);
3.97 knu 489:
3.194 scop 490: # --- end input parameters
1.10 wosch 491:
3.158 scop 492: #
493: # CVS roots
494: #
495: my $rootfound = 0;
496: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
497: my $key = $CVSrepositories[$i];
3.232 scop 498: my ($descr, $root) = @{$CVSrepositories[$i+1]};
499: $root = canonpath($root);
500: unless (-d $root) {
501: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 502: 'entry ignored');
503: next;
504: }
505: $rootfound ||= 1;
506: $cvstreedefault = $key unless defined($cvstreedefault);
507: $CVSROOTdescr{$key} = $descr;
3.232 scop 508: $CVSROOT{$key} = $root;
3.158 scop 509: push(@CVSROOT, $key);
510: }
511: unless ($rootfound) {
512: fatal('500 Internal Error',
513: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 514: 'the configuration file (<code>%s</code>).',
3.158 scop 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:
3.254 scop 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',
3.238 scop 582: # width=168 should be enough to support 80 character line lengths
583: 'opts' => ['--side-by-side', '--width=168'],
3.168 scop 584: 'colored' => 0,
585: },
586: );
587: } else {
588: # No Enscript -> respect difftype, but don't offer colorization.
589: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
590: $input{f} = $1;
591: }
592: }
593:
3.1 knu 594: # is there any query ?
3.31 knu 595: if (@barequery) {
3.203 scop 596: $barequery = join (';', @barequery);
3.120 scop 597: $query = "?$barequery";
3.203 scop 598: $barequery = ";$barequery";
3.80 knu 599: } else {
3.120 scop 600: $query = "";
3.1 knu 601: }
3.31 knu 602: undef @barequery;
3.1 knu 603:
3.254 scop 604: if (defined($input{path})) {
3.120 scop 605: redirect("$scriptname/$input{path}$query");
3.57 knu 606: }
607:
3.1 knu 608: # get actual parameters
3.144 scop 609: {
610: my $sortby = $input{sortby} || 'file';
611: $bydate = 0;
612: $byrev = 0;
613: $byauthor = 0;
614: $bylog = 0;
615: $byfile = 0;
616: if ($sortby eq 'date') {
617: $bydate = 1;
618: } elsif ($sortby eq 'rev') {
619: $byrev = 1;
620: } elsif ($sortby eq 'author') {
621: $byauthor = 1;
622: } elsif ($sortby eq 'log') {
623: $bylog = 1;
624: } else {
625: $byfile = 1;
626: }
3.1 knu 627: }
628:
3.254 scop 629: $defaultDiffType = $input{f};
3.1 knu 630:
3.254 scop 631: $logsort = $input{logsort};
3.1 knu 632:
633: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 634: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
635: $cvstree = $input{cvsroot};
3.1 knu 636: } else {
3.120 scop 637: $cvstree = $cvstreedefault;
1.10 wosch 638: }
639:
3.1 knu 640: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 641:
3.1 knu 642: # create icons out of description
3.120 scop 643: foreach my $k (keys %ICONS) {
644: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
645: no strict 'refs';
646: if ($ipath) {
647: ${"${k}icon"} =
3.208 scop 648: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.271 scop 649: htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 650: } else {
651: ${"${k}icon"} = $itxt;
652: }
1.24 wosch 653: }
654:
3.27 knu 655: my $config_cvstree = "$config-$cvstree";
656:
3.1 knu 657: # Do some special configuration for cvstrees
3.27 knu 658: if (-f $config_cvstree) {
3.120 scop 659: do "$config_cvstree"
660: or fatal("500 Internal Error",
3.208 scop 661: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 662: $config_cvstree, $@);
3.27 knu 663: }
3.31 knu 664: undef $config_cvstree;
3.1 knu 665:
3.120 scop 666: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
667: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
668: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 669:
3.233 scop 670: $fullname = catfile($cvsroot, $where);
3.1 knu 671:
3.63 knu 672: my $rewrite = 0;
673: if ($pathinfo =~ m|//|) {
3.120 scop 674: $pathinfo =~ y|/|/|s;
675: $rewrite = 1;
3.63 knu 676: }
3.120 scop 677: if (-d $fullname) {
678: if ($pathinfo !~ m|/$|) {
679: $pathinfo .= '/';
680: $rewrite = 1;
681: }
3.268 scop 682: } elsif ($pathinfo =~ m|/$|) {
683: chop $pathinfo;
684: $rewrite = 1;
3.63 knu 685: }
686: if ($rewrite) {
3.271 scop 687: redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
3.1 knu 688: }
3.268 scop 689: undef $rewrite;
3.1 knu 690:
3.264 scop 691: undef $pathinfo;
3.63 knu 692:
3.1 knu 693: if (!-d $cvsroot) {
3.120 scop 694: fatal("500 Internal Error",
695: '$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 696: }
697:
698: #
3.233 scop 699: # Short-circuit forbidden things. Note that $fullname should not change
700: # after this, because the rest of the code assumes this check has already
701: # been done.
3.1 knu 702: #
3.233 scop 703: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
704: if forbidden($fullname);
3.46 knu 705:
706: #
707: # Handle tarball downloads before any headers are output.
708: #
709: if ($input{tarball}) {
3.120 scop 710: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
711: unless $allow_tar;
3.191 scop 712:
3.120 scop 713: my ($module) = ($where =~ m,^/?(.*),); # untaint
714: $module =~ s,/([^/]*)$,,;
3.191 scop 715: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 716: my ($basedir) = ($module =~ m,([^/]+)$,);
717:
718: if ($basedir eq '' || $module eq '') {
719: fatal('500 Internal Error',
720: 'You cannot download the top level directory.');
721: }
722:
3.191 scop 723: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
724: if ($istar) {
725: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
726: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
727: }
728: my $iszip = ($ext eq '.zip');
729: if ($iszip && !$CMD{zip}) {
730: fatal('500 Internal Error', 'zip command not found.');
731: }
3.215 scop 732: if (!$istar && !$iszip) {
733: fatal('500 Internal Error', 'Unsupported archive type.');
734: }
3.191 scop 735:
3.138 scop 736: my $tmpexportdir;
737: eval {
738: local $SIG{__DIE__};
3.171 scop 739: # Don't use the CLEANUP argument to tempdir() here, since we might be under
740: # mod_perl (the process runs for a long time), unlink explicitly later.
741: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 742: };
743: if ($@) {
744: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
745: }
3.191 scop 746: if (!chdir($tmpexportdir)) {
747: fatal('500 Internal Error',
748: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
749: }
3.120 scop 750:
751: my @fatal;
3.194 scop 752: my $tag = $input{only_with_tag} || 'HEAD';
753: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 754:
3.215 scop 755: my @cmd =
3.241 scop 756: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
757: '-d', $basedir, $module);
3.215 scop 758: my $export_err;
759: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
760: if ($errcode) {
761: @fatal =
762: ('500 Internal Error',
763: 'Export failure (exit status %s), output: <pre>%s</pre>',
764: $errcode, $err || $export_err);
3.191 scop 765:
3.215 scop 766: } else {
3.191 scop 767:
3.120 scop 768: $| = 1; # Essential to get the buffering right.
3.191 scop 769: local (*TAR_OUT);
3.120 scop 770:
3.191 scop 771: my (@cmd, $ctype);
772: if ($istar) {
773: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
774: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
775: push(@cmd, \@tar, '|', \@gzip);
776: $ctype = 'application/x-gzip';
777: } elsif ($iszip) {
778: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
779: push(@cmd, \@zip, \'');
780: $ctype = 'application/zip';
781: }
3.229 scop 782: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 783:
784: my ($h, $err) = startproc(@cmd);
785: if ($h) {
786: print "Content-Type: $ctype\r\n\r\n";
787: local $/ = undef;
788: print <TAR_OUT>;
3.229 scop 789: $h->finish();
3.120 scop 790: } else {
3.215 scop 791: @fatal = ('500 Internal Error',
792: '%s failure (exit status %s), output: <pre>%s</pre>',
793: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 794: }
795: }
3.46 knu 796:
3.171 scop 797: # Clean up.
798: rmtree($tmpexportdir);
3.46 knu 799:
3.120 scop 800: &fatal(@fatal) if @fatal;
3.46 knu 801:
3.120 scop 802: exit;
3.46 knu 803: }
804:
3.1 knu 805: ##############################
806: # View a directory
807: ###############################
3.46 knu 808: if (-d $fullname) {
3.233 scop 809:
3.120 scop 810: my $dh = do { local (*DH); };
811: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 812: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 813: closedir($dh);
814: my @subLevelFiles = findLastModifiedSubdirs(@dir)
815: if ($show_subdir_lastmod);
3.150 scop 816: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 817:
818: if ($where eq '/') {
819: html_header($defaulttitle);
820: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
821: print $long_intro;
822: } else {
823: html_header($where);
3.212 scop 824: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
825: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
826: my $text = (!$html &&
827: (-f catfile($fullname, 'README.cvs,v') ||
828: -f catfile($fullname, 'Attic', 'README.cvs,v')));
829: if ($html || $text) {
830: my $rev = $input{only_with_tag} || 'HEAD';
831: my $cr = abs_path($cvsroot) || $cvsroot;
832: my $co = "$where/README.cvs.html" if $html;
833: $co ||= "$where/README.cvs" if $text;
834: # abs_path() taints when run as a CGI...
835: if ($cr =~ VALID_PATH) {
836: $cr = $1;
837: } else {
838: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
839: }
840: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
841: local (*CVS_OUT, *CVS_ERR);
842: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 843: '2>pipe', \*CVS_ERR);
3.212 scop 844: fatal('500 Internal Error', $err) unless $h;
845: if ($html) {
846: local $/ = undef;
847: print <CVS_OUT>;
848: } else {
849: print "<p>\n";
850: while (<CVS_OUT>) {
851: chomp;
852: print htmlquote($_), '<br />';
853: }
854: print "</p>";
855: }
3.229 scop 856: $h->finish();
3.212 scop 857: }
3.120 scop 858: print $short_instruction;
859: }
860:
3.165 scop 861: if ($use_descriptions &&
3.268 scop 862: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 863: while (<DESC>) {
864: chomp;
865: my ($dir, $description) = /(\S+)\s+(.*)/;
866: $descriptions{$dir} = $description;
867: }
868: close(DESC);
869: }
870:
871: print "<p><a name=\"dirlist\"></a></p>\n";
872:
873: # give direct access to dirs
874: if ($where eq '/') {
875: chooseMirror();
876: chooseCVSRoot();
3.268 scop 877:
3.120 scop 878: } else {
3.257 scop 879: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
880: if ($cvshistory_url) {
881: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 882: print ' - ', history_link($d, '');
3.257 scop 883: }
884: print "</p>\n";
3.153 scop 885: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 886: if $input{only_with_tag};
887: }
888:
3.208 scop 889: print "<hr />\n";
3.120 scop 890:
3.179 scop 891: my $infocols = 1;
3.131 scop 892:
3.265 scop 893: printf(<<EOF, 'Directory index of ' . htmlquote($where));
3.182 scop 894: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 895: <tr>
896: EOF
3.199 scop 897: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 898:
899: if ($byfile) {
900: print 'File';
901: } else {
902: print &link('File',
903: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
904: }
905: print "</th>\n";
3.120 scop 906:
3.131 scop 907: # Do not display the other column headers if we do not have any files
908: # with revision information.
909: if (scalar(%fileinfo)) {
3.120 scop 910: $infocols++;
3.199 scop 911: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 912:
3.131 scop 913: if ($byrev) {
914: print 'Rev.';
3.120 scop 915: } else {
3.131 scop 916: print &link('Rev.',
917: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 918: }
919: print "</th>\n";
3.131 scop 920: $infocols++;
3.199 scop 921: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 922:
3.131 scop 923: if ($bydate) {
924: print 'Age';
925: } else {
926: print &link('Age',
927: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
928: }
929: print "</th>\n";
3.120 scop 930:
3.131 scop 931: if ($show_author) {
3.120 scop 932: $infocols++;
3.199 scop 933: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 934:
3.131 scop 935: if ($byauthor) {
936: print 'Author';
3.120 scop 937: } else {
3.131 scop 938: print
939: &link('Author',
940: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 941: }
942: print "</th>\n";
3.131 scop 943: }
944: $infocols++;
3.199 scop 945: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 946:
3.131 scop 947: if ($bylog) {
948: print 'Last log entry';
949: } else {
950: print &link('Last log entry',
951: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 952: }
3.131 scop 953: print "</th>\n";
954: } elsif ($use_descriptions) {
3.199 scop 955: print "<th>Description</th>\n";
3.131 scop 956: $infocols++;
3.120 scop 957: }
3.131 scop 958: print "</tr>\n";
959:
3.120 scop 960: my $dirrow = 0;
961:
962: my $i;
963: lookingforattic:
964: for ($i = 0; $i <= $#dir; $i++) {
965: if ($dir[$i] eq "Attic") {
966: last lookingforattic;
967: }
968: }
969:
3.254 scop 970: if (!$input{hideattic}
3.120 scop 971: && ($i <= $#dir)
972: && opendir($dh, $fullname . '/Attic'))
973: {
974: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
975: closedir($dh);
976: }
977:
978: my $hideAtticToggleLink =
3.254 scop 979: $input{hideattic}
3.120 scop 980: ? ''
3.239 scop 981: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 982:
983: # Sort without the Attic/ pathname.
984: # place directories first
985:
986: my $filesexists;
987: my $filesfound;
988:
989: foreach my $file (sort { &fileSortCmp } @dir) {
990:
3.196 scop 991: next if ($file eq curdir());
3.120 scop 992:
993: # ignore CVS lock and stale NFS files
994: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
995:
996: # Check whether to show the CVSROOT path
3.254 scop 997: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 998:
3.150 scop 999: # Is it a directory?
3.232 scop 1000: my $isdir = -d catdir($fullname, $file);
3.150 scop 1001:
1002: # Ignore non-readable files and directories?
3.254 scop 1003: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 1004:
3.268 scop 1005: my $attic = '';
3.120 scop 1006: if ($file =~ s|^Attic/||) {
3.239 scop 1007: $attic = ' <span class="attic">(in the Attic) ' .
1008: $hideAtticToggleLink . '</span>';
3.120 scop 1009: }
1010:
3.196 scop 1011: if ($file eq updir() || $isdir) {
1012: next if ($file eq updir() && $where eq '/');
3.152 scop 1013: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1014: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 1015: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 1016: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1017:
3.196 scop 1018: if ($file eq updir()) {
3.268 scop 1019: my $url = "../$query";
3.261 scop 1020: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 1021: print ' ', &link("Parent Directory", $url);
3.261 scop 1022:
3.120 scop 1023: } else {
3.271 scop 1024: my $url = './' . uri_escape_path($file) . "/$query";
1025: print '<a name="', htmlquote($file), '"></a>';
3.261 scop 1026: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 1027: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1028: if ($file eq "Attic") {
3.239 scop 1029: print ' <span class="attic">',
1030: &link('[show]',
1031: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1032: '</span>';
3.120 scop 1033: }
1034: }
1035:
1036: # Show last change in dir
1037: if ($filename) {
3.199 scop 1038: print "</td>\n<td> </td>\n<td class=\"age\">";
1039: print readableTime(time() - $date, 0) if $date;
1040: print "</td>\n<td class=\"author\">", htmlquote($author)
1041: if $show_author;
1042: print "</td>\n<td class=\"log\">";
3.120 scop 1043: $filename =~ s%^[^/]+/%%;
3.199 scop 1044: print &link(htmlquote("$filename/$rev"),
1045: sprintf('%s/%s%s#rev%s',
3.206 scop 1046: uri_escape($file), uri_escape($filename),
3.208 scop 1047: $query, $rev)), '<br />';
3.120 scop 1048: if ($log) {
3.199 scop 1049: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1050: print '...' if (length($log) > 80);
1051: }
3.199 scop 1052:
3.120 scop 1053: } else {
1054: my $dwhere = ($where ne '/' ? $where : '') . $file;
1055:
1056: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1057: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1058: print $descriptions{$dwhere};
1059:
3.131 scop 1060: } elsif ($infocols > 1) {
3.120 scop 1061:
1062: # close the row with the appropriate number of
1063: # columns, so that the vertical seperators are visible
1064: my ($cols) = $infocols;
1065: while ($cols > 1) {
1066: print "</td>\n<td> ";
1067: $cols--;
1068: }
1069: }
1070: }
1071:
3.131 scop 1072: print "</td>\n</tr>\n";
3.120 scop 1073: $dirrow++;
3.131 scop 1074:
3.120 scop 1075: } elsif ($file =~ s/,v$//) {
1076:
3.271 scop 1077: my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
3.268 scop 1078: my $url = './' . $fileurl . $query;
3.120 scop 1079: $filesexists++;
1080: next if (!defined($fileinfo{$file}));
3.152 scop 1081: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1082: @{$fileinfo{$file}};
3.156 scop 1083: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1084: $filesfound++;
3.156 scop 1085:
3.199 scop 1086: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1087: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1088:
3.156 scop 1089: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1090: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1091: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1092: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1093: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1094: print "</td>\n<td class=\"age\">";
1095: print readableTime(time() - $date, 0) if $date;
1096: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1097: print "</td>\n<td class=\"log\">";
3.120 scop 1098:
1099: if ($log) {
3.199 scop 1100: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1101: print '...' if (length $log > 80);
1102: }
3.131 scop 1103: print "</td>\n</tr>";
3.120 scop 1104: $dirrow++;
1105: }
1106: print "\n";
1107: }
1108:
3.131 scop 1109: print "</table>\n";
3.120 scop 1110:
3.150 scop 1111: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1112: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1113: <p>
3.208 scop 1114: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1115: <em>%s</em>
1116: </p>
1117: EOF
1118: }
1119:
3.120 scop 1120: if ($filesexists && !$filesfound) {
3.150 scop 1121: my $currtag = defined($input{only_with_tag}) ?
1122: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1123: printf(<<EOF, $filesexists, $currtag);
1124: <p>
1125: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1126: </p>
1127: EOF
3.120 scop 1128: }
1129:
1130: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1131: %tags = %alltags;
1132: }
1133:
1134: if (scalar %tags
1135: || $input{only_with_tag}
1136: || $edit_option_form
3.254 scop 1137: || defined($input{options}))
3.120 scop 1138: {
3.208 scop 1139: print "<hr />\n";
3.120 scop 1140: }
1141:
1142: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1143: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1144: foreach my $var (@stickyvars) {
3.208 scop 1145: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1146: htmlquote($input{$var}))
3.120 scop 1147: if (defined($input{$var})
1148: && (!defined($DEFAULTVALUE{$var})
1149: || $input{$var} ne $DEFAULTVALUE{$var})
1150: && $var ne 'only_with_tag');
1151: }
3.208 scop 1152: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1153: <span class="nowrap">
3.208 scop 1154: <label for="only_with_tag" accesskey="T">Show only files with tag:
1155: <select id="only_with_tag" name="only_with_tag"%s>
1156: <option value="">All tags / default branch</option>
1157: EOF
3.120 scop 1158: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1159: my $selected =
1160: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1161: printf("<option%s>%s</option>\n",
3.208 scop 1162: $selected ? ' selected="selected"' : '',
3.136 scop 1163: htmlquote($tag));
3.120 scop 1164: }
3.208 scop 1165: printf(<<EOF, htmlquote($where));
1166: </select>
3.239 scop 1167: </label></span> <span class="nowrap">
1168: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1169: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1170: </span>
3.208 scop 1171: <input type="submit" value="Go" accesskey="G" />
1172: </p>
1173: </form>
1174: EOF
3.120 scop 1175: }
1176:
3.188 scop 1177: if ($allow_tar && $filesfound) {
3.120 scop 1178: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1179: my $havetar = $CMD{tar} && $CMD{gzip};
1180: my $havezip = $CMD{zip};
1181: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1182: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1183: print "<hr />\n",
3.189 scop 1184: '<div style="text-align: center">Download this directory in ';
3.192 scop 1185: # Mangle the filename so browsers show a reasonable filename to download.
1186: my @types = ();
3.271 scop 1187: $basefile = uri_escape($basefile);
3.192 scop 1188: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1189: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1190: print join(' or ', @types), "</div>\n";
3.120 scop 1191: }
1192: }
1193:
3.254 scop 1194: if ($edit_option_form || defined($input{options})) {
3.120 scop 1195:
3.149 scop 1196: print <<EOF;
3.270 scop 1197: <form method="get" action="./">
3.189 scop 1198: <fieldset>
1199: <legend>General options</legend>
3.208 scop 1200: <input type="hidden" name="copt" value="1" />
3.149 scop 1201: EOF
3.283 ! scop 1202: for my $v qw(hidecvsroot hidenonreadable) {
! 1203: printf(qq{<input type="hidden" name="%s" value="%s" />\n},
! 1204: $v, $input{$v} || 0);
! 1205: }
3.120 scop 1206: if ($cvstree ne $cvstreedefault) {
3.208 scop 1207: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1208: }
3.149 scop 1209: print <<EOF;
3.265 scop 1210: <table summary="General options">
3.149 scop 1211: <tr>
3.189 scop 1212: <td class="opt-label">
1213: <label for="sortby" accesskey="F">Sort files by:</label>
1214: </td>
1215: <td class="opt-value">
3.149 scop 1216: <select id="sortby" name="sortby">
1217: <option value="">File</option>
1218: EOF
3.208 scop 1219: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1220: " value=\"date\">Age</option>\n";
3.208 scop 1221: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1222: " value=\"author\">Author</option>\n"
3.140 scop 1223: if $show_author;
3.208 scop 1224: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1225: " value=\"rev\">Revision</option>\n";
3.208 scop 1226: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1227: " value=\"log\">Log message</option>\n";
3.189 scop 1228: print <<EOF;
1229: </select>,
1230: <label for="ignorecase" accesskey="I">case-insensitive:
1231: EOF
1232: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1233: $input{ignorecase} ? ' checked="checked"' : '',
1234: " value=\"1\" /></label>\n";
3.189 scop 1235: print <<EOF;
1236: </td>
1237: <td class="opt-label">
1238: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1239: </td>
1240: <td class="opt-value">
1241: EOF
1242: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1243: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1244: print <<EOF;
1245: </td>
1246: </tr>
1247: <tr>
1248: <td class="opt-label">
1249: <label for="logsort" accesskey="L">Sort log by:</label>
1250: </td>
1251: <td class="opt-value">
1252: EOF
3.120 scop 1253: printLogSortSelect(0);
3.189 scop 1254: print <<EOF;
1255: </td>
1256: <td class="opt-label">
1257: <label for="ln" accesskey="N">Show line numbers:</label>
1258: </td>
1259: <td class="opt-value">
1260: EOF
1261: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1262: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1263: print <<EOF;
1264: </td>
1265: </tr>
1266: <tr>
1267: <td class="opt-label">
1268: <label for="f" accesskey="D">Diff format:</label>
1269: </td>
1270: <td>
1271: EOF
3.120 scop 1272: printDiffSelect(0);
3.149 scop 1273: print <<EOF;
3.189 scop 1274: </td>
1275: <td colspan="2" class="opt-label">
3.208 scop 1276: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1277: </td>
3.149 scop 1278: </tr>
1279: </table>
3.189 scop 1280: </fieldset>
3.149 scop 1281: </form>
1282: EOF
3.120 scop 1283: }
1284: html_footer();
3.80 knu 1285: }
3.1 knu 1286:
1287: ###############################
1288: # View Files
1289: ###############################
3.80 knu 1290: elsif (-f $fullname . ',v') {
3.114 scop 1291:
3.254 scop 1292: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1293: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1294: gzipclose();
1295: exit;
1296: }
1297:
3.254 scop 1298: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1299: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1300: gzipclose();
1301: exit;
1302: }
1303:
3.254 scop 1304: if (defined($input{r1}) && defined($input{r2})) {
1305: &doDiff($fullname, $input{r1}, $input{tr1},
1306: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1307: gzipclose();
1308: exit;
1309: }
3.132 scop 1310:
3.170 scop 1311: if ($allow_cvsgraph && $input{graph}) {
1312: if ($input{makeimage}) {
1313: doGraph();
3.132 scop 1314: } else {
3.170 scop 1315: doGraphView();
3.132 scop 1316: }
1317: gzipclose();
1318: exit;
1319: }
1320:
3.120 scop 1321: &doLog($fullname);
3.276 scop 1322: }
3.120 scop 1323:
3.276 scop 1324: ##############################
1325: # View Diff
1326: ##############################
1327: elsif ($fullname =~ s/\.diff$//
1328: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1329: {
1330:
1331: # $where-diff-removal if 'cvs rdiff' is used
1332: # .. but 'cvs rdiff'doesn't support some options
1333: # rcsdiff does (-w and -p), so it is disabled
1334: # $where =~ s/\.diff$//;
1335:
3.189 scop 1336: # Allow diffs using the ".diff" extension so that browsers that default
1337: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1338: &doDiff($fullname, $input{r1}, $input{tr1},
1339: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1340: gzipclose();
1341: exit;
1342:
3.276 scop 1343: }
1344:
1345: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1346: # The file has been removed and is in the Attic.
1347: # Send a redirect pointing to the file in the Attic.
1348: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1349: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1350: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1351: } else {
1352: redirect($newplace);
1353: }
1354: exit;
3.268 scop 1355:
3.276 scop 1356: }
1357:
1358: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1359: http_header("text/plain");
1360: print "You matched the following files:\n";
1361: print join ("\n", @files);
3.80 knu 1362:
3.276 scop 1363: # TODO:
3.120 scop 1364: # Find the tags from each file
1365: # Display a form offering diffs between said tags
3.276 scop 1366: }
3.80 knu 1367:
3.276 scop 1368: else {
3.120 scop 1369: # Assume it's a module name with a potential path following it.
3.268 scop 1370: my $module;
3.266 scop 1371: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1372:
3.120 scop 1373: # Is there an indexed version of modules?
3.268 scop 1374: my $fh = do { local (*FH); };
1375: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1376: while (<$fh>) {
1377: if (/^(\S+)\s+(\S+)/o
1378: && $module eq $1
3.268 scop 1379: && $module ne $2
1380: && -d "$cvsroot/$2")
3.120 scop 1381: {
3.267 scop 1382: close($fh);
3.120 scop 1383: redirect("$scriptname/$2$xtra$query");
1384: }
1385: }
3.267 scop 1386: close($fh);
3.120 scop 1387: }
1388: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1389: }
3.23 knu 1390:
3.25 knu 1391: gzipclose();
3.80 knu 1392:
3.1 knu 1393: ## End MAIN
1394:
3.175 scop 1395:
3.120 scop 1396: sub printDiffSelect($)
1397: {
1398: my ($use_java_script) = @_;
1399:
1400: print '<select id="f" name="f"';
1401: print ' onchange="this.form.submit()"' if $use_java_script;
1402: print ">\n";
1403:
3.175 scop 1404: for my $difftype (@DIFFTYPES) {
3.120 scop 1405: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1406: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1407: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1408: }
1409:
1410: print "</select>";
1411: }
1412:
3.175 scop 1413:
3.168 scop 1414: sub printDiffSelectStickyVars()
1415: {
1416: while (my ($key, $val) = each %input) {
1417: next if ($key eq 'f');
1418: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1419: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1420: htmlquote($val), "\" />\n";
3.168 scop 1421: }
1422: }
1423:
3.175 scop 1424:
3.120 scop 1425: sub printLogSortSelect($)
1426: {
1427: my ($use_java_script) = @_;
1428:
1429: print '<select id="logsort" name="logsort"';
1430: print ' onchange="this.form.submit()"' if $use_java_script;
1431: print ">\n";
1432:
3.175 scop 1433: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1434: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1435: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1436: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1437: }
1438:
1439: print "</select>";
1440: }
1441:
3.175 scop 1442:
3.197 scop 1443: #
1444: # Find the last modified, version controlled files in the given directories.
1445: # Compares solely based on modification timestamps. Files in the returned list
1446: # are without the ,v suffix, and unreadable files have been filtered out.
1447: #
3.120 scop 1448: sub findLastModifiedSubdirs(@)
1449: {
1450: my (@dirs) = @_;
1451:
3.175 scop 1452: my @files;
1453: foreach my $dirname (@dirs) {
3.196 scop 1454: next if ($dirname eq curdir() || $dirname eq updir());
1455: my $dir = catdir($fullname, $dirname);
3.120 scop 1456: next if (!-d $dir);
1457:
1458: my $dh = do { local (*DH); };
1459: opendir($dh, $dir) or next;
3.233 scop 1460: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1461: closedir($dh);
1462:
3.175 scop 1463: my $lastmod = undef;
1464: my $lastmodtime = undef;
3.120 scop 1465: foreach my $filename (@filenames) {
3.197 scop 1466: ($filename) =
1467: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1468: my ($file) = catfile($fullname, $filename);
3.197 scop 1469: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1470: my $modtime = -M _;
3.120 scop 1471: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1472: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1473: $lastmodtime = $modtime;
1474: }
1475: }
3.175 scop 1476: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1477: }
1478: return @files;
1479: }
1480:
3.175 scop 1481:
3.120 scop 1482: sub htmlify_sub(&$)
1483: {
1484: (my $proc, local $_) = @_;
3.261 scop 1485: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1486: my $linked;
1487: my $result = '';
1488:
1489: while (($_, $linked) = splice(@a, 0, 2)) {
1490: &$proc();
1491: $result .= $_ if defined($_);
1492: $result .= $linked if defined($linked);
1493: }
1494:
3.175 scop 1495: return $result;
3.120 scop 1496: }
1497:
3.175 scop 1498:
3.120 scop 1499: sub htmlify($;$)
1500: {
1501: (local $_, my $extra) = @_;
1502:
1503: $_ = htmlquote($_);
1504:
1505: # get URL's as link
1506: s{
3.130 scop 1507: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1508: }{
3.130 scop 1509: &link($1, htmlunquote($1)) . $3
3.120 scop 1510: }egx;
1511:
1512: # get e-mails as link
1513: $_ = htmlify_sub {
1514: s<
3.266 scop 1515: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
3.120 scop 1516: ><
3.266 scop 1517: &link($1, "mailto:$1")
3.120 scop 1518: >egix;
1519: } $_;
1520:
1521: if ($extra) {
1522:
1523: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1524: if (defined($prcgi) && defined($re_prkeyword)) {
1525: my $prev;
1526:
1527: do {
1528: $prev = $_;
1529:
1530: $_ = htmlify_sub {
1531: s{
1532: (\b$re_prkeyword[:\#]?\s*
1533: (?:
1534: \#?
1535: \d+[,\s]\s*
1536: )*
1537: \#?)
1538: (\d+)\b
1539: }{
1540: $1 . &link($2, sprintf($prcgi, $2))
1541: }egix;
1542: } $_;
1543: } while ($_ ne $prev);
1544:
1545: if (defined($re_prcategories)) {
1546: $_ = htmlify_sub {
1547: s{
1548: (\b$re_prcategories/(\d+)\b)
1549: }{
1550: &link($1, sprintf($prcgi, $2))
1551: }egox;
1552: } $_;
1553: }
1554: }
1555:
1556: # get manpage specs as link: "foo.1" "foo(1)"
1557: if (defined($mancgi)) {
1558: $_ = htmlify_sub {
1559: s{
3.143 knu 1560: (
1561: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1562: (?:
3.143 knu 1563: \( ([0-9n]) \) \B
3.120 scop 1564: |
3.143 knu 1565: \. ([0-9n]) \b
3.120 scop 1566: )
1567: )
1568: }{
3.149 scop 1569: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1570: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
3.271 scop 1571: ? &link($text, sprintf($mancgi, $section, uri_escape($name)))
3.149 scop 1572: : $text;
3.120 scop 1573: }egx;
1574: } $_;
1575: }
1576: }
1577:
3.175 scop 1578: return $_;
3.120 scop 1579: }
1580:
3.175 scop 1581:
3.120 scop 1582: sub spacedHtmlText($;$)
1583: {
3.175 scop 1584: (local $_, my $ts) = @_;
3.224 scop 1585: return '' unless defined($_);
3.175 scop 1586: $ts ||= $tabstop;
3.120 scop 1587:
1588: if (defined($ts)) {
1589: # Expand tabs
3.279 scop 1590: 1 while s/(.*)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1591: }
1592:
1593: if ($hr_breakable) {
3.277 scop 1594: s/^ /\001nbsp;/; # protect leading and...
1595: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1596: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1597: } else {
1598: s/ /\001nbsp;/g;
1599: }
1600:
1601: $_ = htmlify($_, $allow_source_extra);
1602:
1603: # unescape
1604: y/\001/&/;
1605:
1606: return $_;
1607: }
1608:
3.175 scop 1609:
3.120 scop 1610: # Note that this doesn't htmlquote the first argument...
1611: sub link($$)
1612: {
1613: my ($name, $url) = @_;
3.271 scop 1614: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1615: }
1616:
3.175 scop 1617:
3.120 scop 1618: sub revcmp($$)
1619: {
1620: my ($rev1, $rev2) = @_;
1621:
1622: # make no comparison for a tag or a branch
1623: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1624:
3.261 scop 1625: my (@r1) = split(/\./, $rev1);
1626: my (@r2) = split(/\./, $rev2);
3.120 scop 1627: my ($a, $b);
1628:
3.261 scop 1629: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1630: return $a <=> $b unless ($a == $b);
3.120 scop 1631: }
1632: if (@r1) { return 1; }
1633: if (@r2) { return -1; }
1634: return 0;
1635: }
1636:
3.175 scop 1637:
3.120 scop 1638: sub fatal($$@)
1639: {
1640: my ($errcode, $format, @args) = @_;
3.185 scop 1641: print "Status: $errcode\r\n";
3.131 scop 1642: html_header('Error');
3.215 scop 1643: print '<div id="error">Error: ',
1644: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1645: html_footer();
1646: exit(1);
1647: }
1648:
3.175 scop 1649:
3.269 scop 1650: #
1651: # Sends a redirect to the given URL.
1652: #
1653: sub redirect($;$)
3.120 scop 1654: {
3.269 scop 1655: my ($url, $permanent) = @_;
1656: my ($status, $text);
1657: if ($permanent) {
1658: $status = '301';
1659: $text = 'Moved Permanently';
1660: } else {
1661: $status = '302';
1662: $text = 'Found';
1663: }
1664: print "Status: $status $text\r\n", "Location: $url\r\n";
1665: html_header($text);
1666: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1667: html_footer();
1668: exit(1);
1669: }
1670:
3.175 scop 1671:
3.120 scop 1672: sub safeglob($)
1673: {
1674: my ($filename) = @_;
1675:
3.175 scop 1676: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1677: $filename =~ s|.*/||;
1678:
3.175 scop 1679: my @results;
1680: my $dh = do { local (*DH); };
3.120 scop 1681: if (opendir($dh, $dirname)) {
1682: my $glob = $filename;
1683: my $t;
1684:
3.149 scop 1685: # transform filename from glob to regex. Deal with:
1686: # [, {, ?, * as glob chars
1687: # make sure to escape all other regex chars
3.120 scop 1688: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1689: $glob =~ s/\*/.*/g;
1690: $glob =~ s/\?/./g;
1691: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1692: $glob = qr/^$glob$/;
1693:
3.120 scop 1694: foreach (readdir($dh)) {
3.222 scop 1695: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1696: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1697: }
1698: }
1699: closedir($dh);
1700: }
1701:
3.175 scop 1702: return @results;
3.120 scop 1703: }
1704:
3.160 scop 1705:
3.227 scop 1706: #
3.230 scop 1707: # Searches @command_path for the given executable file.
3.227 scop 1708: #
3.120 scop 1709: sub search_path($)
1710: {
1711: my ($command) = @_;
3.230 scop 1712: for my $d (@command_path) {
3.227 scop 1713: my $cmd = catfile($d, $command);
1714: return $cmd if (-x $cmd && !-d _);
3.120 scop 1715: }
1716: return '';
1717: }
1718:
3.156 scop 1719:
3.219 scop 1720: #
1721: # Gets the enscript(1) highlight mode corresponding to the given filename,
1722: # or undef if unsupported.
1723: #
1724: sub getEnscriptHL($)
1725: {
1726: return undef unless $allow_enscript;
1727: my ($filename) = @_;
1728: while (my ($hl, $regex) = each %enscript_types) {
1729: return $hl if ($filename =~ $regex);
1730: }
1731: return undef;
1732: }
1733:
1734:
1735: #
1736: # Gets the MIME type for the given file name.
1737: #
3.156 scop 1738: sub getMimeType($;$)
3.120 scop 1739: {
3.156 scop 1740: my ($fullname, $binary) = @_;
1741: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1742: unless defined($binary);
1743:
1744: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1745:
1746: my $mimetype = $MTYPES{$suffix};
1747: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1748:
1749: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1750: my $fh = do { local (*FH); };
1751: if (open($fh, $mime_types)) {
1752: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1753: $re = qr/$re/;
3.156 scop 1754: while (my $line = <$fh>) {
1755: if ($line =~ $re) {
1756: $mimetype = $1;
1757: $MTYPES{$suffix} = $mimetype;
1758: last;
1759: }
3.120 scop 1760: }
3.156 scop 1761: close($fh);
1762: } else {
1763: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1764: }
1765: }
1766:
3.156 scop 1767: $mimetype ||= $MTYPES{'*'};
1768: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1769: return $mimetype;
3.1 knu 1770: }
1771:
3.156 scop 1772:
3.1 knu 1773: ###############################
3.24 knu 1774: # read first lines like head(1)
1775: ###############################
3.120 scop 1776: sub head($;$)
1777: {
3.175 scop 1778: my ($fh, $linecount) = @_;
1779: $linecount ||= 10;
3.24 knu 1780:
3.120 scop 1781: my @buf;
1782: if ($linecount > 0) {
3.184 scop 1783: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1784: push @buf, scalar <$fh>;
1785: }
1786: } else {
1787: @buf = <$fh>;
1788: }
3.175 scop 1789: return @buf;
1790: }
3.120 scop 1791:
3.24 knu 1792:
1793: ###############################
1794: # scan vim and Emacs directives
1795: ###############################
3.120 scop 1796: sub scan_directives(@)
1797: {
1798: my $ts = undef;
3.24 knu 1799:
3.120 scop 1800: for (@_) {
1801: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1802: }
3.24 knu 1803:
3.120 scop 1804: ('tabstop' => $ts);
3.24 knu 1805: }
1806:
3.175 scop 1807:
3.120 scop 1808: sub openOutputFilter()
1809: {
3.175 scop 1810: return unless $output_filter;
3.86 knu 1811:
3.120 scop 1812: open(STDOUT, "|-") and return;
3.86 knu 1813:
3.120 scop 1814: # child of child
3.273 scop 1815: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1816: exec($output_filter) or exit -1;
3.86 knu 1817: }
1818:
3.175 scop 1819:
3.24 knu 1820: ###############################
3.1 knu 1821: # show Annotation
1822: ###############################
3.275 scop 1823: sub doAnnotate($$)
3.120 scop 1824: {
3.275 scop 1825: my ($rev, $tag) = @_;
1826: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1827: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1828: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1829:
3.174 scop 1830: # This annotate version is based on the cvs annotate-demo Perl script by
1831: # Cyclic Software. It was written by Cyclic Software,
1832: # http://www.cyclic.com/, and is in the public domain.
1833: # We could abandon the use of rlog, rcsdiff and co using
1834: # the cvs server in a similiar way one day (..after rewrite).
1835:
1836: local (*CVS_IN, *CVS_OUT);
3.215 scop 1837: my $annotate_err;
3.174 scop 1838: my ($h, $err) =
1839: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1840: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1841: '2>', \$annotate_err);
3.215 scop 1842: fatal('500 Internal Error',
1843: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1844: $? >> 8 || -1, $err)
1845: unless $h;
3.120 scop 1846:
1847: # OK, first send the request to the server. A simplified example is:
1848: # Root /home/kingdon/zwork/cvsroot
1849: # Argument foo/xx
1850: # Directory foo
1851: # /home/kingdon/zwork/cvsroot/foo
1852: # Directory .
1853: # /home/kingdon/zwork/cvsroot
1854: # annotate
1855: # although as you can see there are a few more details.
1856:
3.174 scop 1857: print CVS_IN "Root $cvsroot\n";
1858: print CVS_IN
3.120 scop 1859: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1860:
1861: # Don't worry about sending valid-requests, the server just needs to
1862: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1863: print CVS_IN "UseUnchanged\n";
1864: print CVS_IN "Argument -r\n";
1865: print CVS_IN "Argument $rev\n";
1866: print CVS_IN "Argument $where\n";
3.120 scop 1867:
1868: # The protocol requires us to fully fake a working directory (at
1869: # least to the point of including the directories down to the one
1870: # containing the file in question).
3.123 scop 1871: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1872: my $path = '';
1873: foreach my $dir (split('/', $where)) {
3.120 scop 1874:
1875: if ($path eq "") {
3.123 scop 1876: # In our example, $dir is "dir".
1877: $path = $dir;
3.120 scop 1878: } else {
3.174 scop 1879: print CVS_IN "Directory $path\n";
1880: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1881:
1882: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1883: # And the next time, "file" and "dir/sdir/file" (which then gets
1884: # ignored, because we don't need to send Directory for the file).
3.123 scop 1885: $path .= "/$dir";
3.120 scop 1886: }
1887: }
3.123 scop 1888: undef $path;
3.120 scop 1889:
1890: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1891: print CVS_IN "Directory .\n";
1892: print CVS_IN "$cvsroot\n";
3.120 scop 1893:
3.174 scop 1894: print CVS_IN "annotate\n";
3.120 scop 1895:
1896: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1897: # close the writer side and get all the responses.
1898: if (!close(CVS_IN)) {
3.229 scop 1899: $h->finish();
3.215 scop 1900: fatal('500 Internal Error',
1901: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1902: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1903: }
3.120 scop 1904:
3.133 scop 1905: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1906:
3.275 scop 1907: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1908: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1909: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1910:
1911: # Ready to get the responses from the server.
1912: # For example:
1913: # E Annotations for foo/xx
1914: # E ***************
1915: # M 1.3 (kingdon 06-Sep-97): hello
1916: # ok
1917: my ($lineNr) = 0;
1918: my ($oldLrev, $oldLusr) = ("", "");
1919: my ($revprint, $usrprint);
1920:
1921: if ($annTable) {
3.179 scop 1922: print <<EOF;
1923: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1924: EOF
3.120 scop 1925: } else {
1926: print "<pre>";
1927: }
1928:
1929: # prefetch several lines
3.174 scop 1930: my @buf = head(*CVS_OUT);
3.120 scop 1931:
1932: my %d = scan_directives(@buf);
1933:
3.174 scop 1934: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1935:
3.174 scop 1936: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1937: my @words = split;
1938:
1939: # Adding one is for the (single) space which follows $words[0].
1940: my $rest = substr($_, length($words[0]) + 1);
1941: if ($words[0] eq "E") {
1942: next;
1943: } elsif ($words[0] eq "M") {
1944: $lineNr++;
1945: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1946: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1947: my $line = substr($_, 36);
3.275 scop 1948: # TODO: this does not work for branch/tag revisions.
3.120 scop 1949: my $isCurrentRev = ($rev eq $lrev);
1950:
1951: # we should parse the date here ..
1952: if ($lrev eq $oldLrev) {
1953: $revprint = sprintf('%-8s', '');
1954: } else {
1955: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1956: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1957: $oldLusr = '';
1958: }
1959:
3.268 scop 1960: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1961: $oldLrev = $lrev;
1962: $oldLusr = $lusr;
1963:
3.250 scop 1964: print $is_textbased ? '<b>' : '<span class="current-rev">'
1965: if $isCurrentRev;
3.120 scop 1966:
3.136 scop 1967: $usrprint = sprintf('%-8s', $usrprint);
1968: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1969: htmlquote($usrprint), $lineNr;
3.254 scop 1970: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1971:
3.250 scop 1972: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1973:
3.120 scop 1974: } elsif ($words[0] eq "ok") {
1975: # We could complain about any text received after this, like the
1976: # CVS command line client. But for simplicity, we don't.
3.275 scop 1977:
3.120 scop 1978: } elsif ($words[0] eq "error") {
1979: fatal("500 Internal Error",
1980: 'Error occured during annotate: <b>%s</b>', $_);
1981: }
1982: }
3.229 scop 1983: $h->finish();
3.120 scop 1984:
1985: if ($annTable) {
1986: print "</table>";
1987: } else {
1988: print "</pre>";
1989: }
3.124 scop 1990: html_footer();
3.1 knu 1991: }
1992:
1993: ###############################
1994: # make Checkout
1995: ###############################
3.275 scop 1996: sub doCheckout($$$)
3.120 scop 1997: {
3.275 scop 1998: my ($fullname, $rev, $tag) = @_;
1999: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 2000:
3.219 scop 2001: # Start resolving whether we will do a markup view or not.
2002: my $do_markup = undef;
3.226 scop 2003: my $want_type = $input{'content-type'};
2004:
3.219 scop 2005: # No markup if markup disallowed.
2006: $do_markup = 0 unless $allow_markup;
3.226 scop 2007:
3.219 scop 2008: # No markup if checkout magic cookie in URL.
2009: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2010:
3.219 scop 2011: # Do markup if explicitly asked using cvsweb-markup content type. If the
2012: # asked content type is anything else, no markup.
3.226 scop 2013: if (!defined($do_markup) && $want_type) {
2014: if ($want_type =~ CVSWEBMARKUP) {
2015: $want_type = undef;
2016: $do_markup = 1;
2017: } else {
2018: $do_markup = 0;
2019: }
3.219 scop 2020: }
2021:
2022: # Ok, if $do_markup is still undefined, we know that a download has not been
2023: # explicitly asked. For the last check further down below we'll need to
2024: # know if the file is binary, and possibly run a log on it.
2025: my $needlog = $do_markup || $use_moddate;
3.120 scop 2026:
3.163 scop 2027: my $moddate = undef;
3.175 scop 2028: my $revopt;
3.120 scop 2029: if (defined($rev)) {
2030: $revopt = "-r$rev";
3.219 scop 2031: if ($needlog) {
3.120 scop 2032: readLog($fullname, $rev);
3.275 scop 2033: $moddate = $date{$rev};
2034: # TODO: even this does not work for branch tags, but only normal tags :(
2035: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2036: }
2037: } else {
2038: $revopt = "-rHEAD";
3.219 scop 2039: if ($needlog) {
3.120 scop 2040: readLog($fullname);
2041: $moddate = $date{$symrev{HEAD}};
2042: }
2043: }
2044:
3.194 scop 2045: my $cr = abs_path($cvsroot) || $cvsroot;
2046: # abs_path() taints when run as a CGI...
2047: if ($cr =~ VALID_PATH) {
2048: $cr = $1;
2049: } else {
2050: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2051: }
3.183 scop 2052: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2053: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2054:
3.174 scop 2055: local (*CVS_OUT, *CVS_ERR);
2056: my ($h, $err) =
3.229 scop 2057: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2058: fatal('500 Internal Error',
2059: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2060: $? >> 8 || -1, $err)
2061: unless $h;
3.120 scop 2062:
3.174 scop 2063: if (eof(CVS_ERR)) {
3.229 scop 2064: $h->finish();
3.120 scop 2065: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2066: }
2067:
2068: #===================================================================
2069: #Checking out squid/src/ftp.c
2070: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2071: #VERS: 1.1.1.28.6.2
2072: #***************
2073:
2074: # Parse CVS header
2075: my ($revision, $filename, $cvsheader);
2076: $filename = "";
3.174 scop 2077: while (<CVS_ERR>) {
3.120 scop 2078: last if (/^\*\*\*\*/);
2079: $revision = $1 if (/^VERS: (.*)$/);
2080:
2081: if (/^Checking out (.*)$/) {
3.214 scop 2082: ($filename = $1) =~ s|^\./+||;
3.120 scop 2083: }
2084: $cvsheader .= $_;
2085: }
3.219 scop 2086: close(CVS_ERR);
3.120 scop 2087:
2088: if ($filename ne $where) {
3.229 scop 2089: $h->finish();
3.120 scop 2090: fatal("500 Internal Error",
3.214 scop 2091: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2092: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2093: $cvsheader, $where, $filename);
3.120 scop 2094: }
2095:
3.219 scop 2096: # Last checks whether we'll do markup or not.
2097: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2098: my $mimetype = getMimeType($fullname, $isbin);
2099:
2100: # If we still are not sure whether to do markup or not:
2101: # if the MIME type is "viewable" or this is not a binary file, do.
2102: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2103:
2104: if ($do_markup) {
2105:
2106: # If this is something we'll be linking to in the markup view, we are
2107: # done with this particular output from "cvs co" and must discard it.
2108: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2109: if ($linked) {
2110: close(CVS_OUT);
3.229 scop 2111: $h->finish();
3.219 scop 2112: }
2113:
3.163 scop 2114: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2115: # added afterwards (those are shown in the markup view): no last-modified.
2116: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2117:
3.229 scop 2118: $h->finish() unless $linked;
3.219 scop 2119:
3.120 scop 2120: } else {
3.226 scop 2121: http_header($want_type || $mimetype, $moddate);
3.174 scop 2122: local $/ = undef;
2123: print <CVS_OUT>;
3.229 scop 2124: $h->finish();
3.120 scop 2125: }
1.12 fenner 2126: }
2127:
3.174 scop 2128:
3.219 scop 2129: sub cvswebMarkup($$$$$$;$)
3.120 scop 2130: {
3.219 scop 2131: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2132:
3.262 scop 2133: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2134: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2135:
3.219 scop 2136: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2137:
3.144 scop 2138: print <<EOF;
3.208 scop 2139: <hr />
3.182 scop 2140: <div class="log-markup">
2141: File:
3.144 scop 2142: EOF
3.219 scop 2143: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2144:
2145: if ($show_log_in_markup) {
3.219 scop 2146: readLog($fullname) unless $logged; #,$rev);
2147: printLog($rev, $mimetype, $isbin);
3.120 scop 2148: } else {
3.244 scop 2149: print "Revision: <b>$rev</b><br />\n";
2150: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2151: if $input{only_with_tag};
2152: }
3.208 scop 2153: print "</div>\n<hr />";
3.271 scop 2154: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2155:
3.219 scop 2156: if ($mimetype =~ m|^image/|i) {
3.208 scop 2157: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2158: $url . $barequery, htmlquote($filename);
3.219 scop 2159: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2160: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2161: $url . $barequery;
3.120 scop 2162: } else {
2163:
3.208 scop 2164: print "<pre>\n";
3.167 scop 2165: my $linenumbers = $input{ln} || 0;
3.149 scop 2166:
3.219 scop 2167: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2168: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2169:
2170: } else {
3.200 scop 2171: my $ln = 0;
2172: my @buf = ();
2173: my $ts = undef;
2174:
2175: if ($preformat_in_markup) {
2176: # prefetch several lines
2177: @buf = head($filehandle);
2178: my %d = scan_directives(@buf);
2179: $ts = $d{tabstop};
2180: }
2181:
2182: while (@buf || !eof($filehandle)) {
2183: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2184: if ($linenumbers) {
2185: $ln++;
2186: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2187: }
3.200 scop 2188: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2189: }
3.120 scop 2190: }
3.149 scop 2191:
2192: print "</pre>\n";
3.120 scop 2193: }
3.131 scop 2194: html_footer();
3.120 scop 2195: }
2196:
3.156 scop 2197:
3.120 scop 2198: sub viewable($)
2199: {
3.219 scop 2200: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2201: }
3.120 scop 2202:
3.1 knu 2203:
2204: ###############################
2205: # Show Colored Diff
2206: ###############################
3.120 scop 2207: sub doDiff($$$$$$)
2208: {
2209: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2210:
3.233 scop 2211: if (forbidden($fullname)) {
2212: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2213: }
2214:
3.175 scop 2215: my ($rev1, $sym1);
3.120 scop 2216: if ($r1 =~ /([^:]+)(:(.+))?/) {
2217: $rev1 = $1;
2218: $sym1 = $3;
2219: }
2220: if ($r1 eq 'text') {
2221: $rev1 = $tr1;
2222: $sym1 = "";
2223: }
2224:
3.175 scop 2225: my ($rev2, $sym2);
3.120 scop 2226: if ($r2 =~ /([^:]+)(:(.+))?/) {
2227: $rev2 = $1;
2228: $sym2 = $3;
2229: }
2230: if ($r2 eq 'text') {
2231: $rev2 = $tr2;
2232: $sym2 = "";
2233: }
2234:
2235: #
2236: # rev1 and rev2 are now both numeric revisions.
2237: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2238: # XXX should we warn about the fact that we do this?
2239: if (&revcmp($rev1, $rev2) > 0) {
2240: my ($tmp1, $tmp2) = ($rev1, $sym1);
2241: ($rev1, $sym1) = ($rev2, $sym2);
2242: ($rev2, $sym2) = ($tmp1, $tmp2);
2243: }
3.225 scop 2244:
2245: my $mimetype = getMimeType($fullname);
2246:
2247: #
2248: # Check for per-MIME type diff commands.
2249: #
2250: my $diffcmd = undef;
2251: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2252: if ($f =~ /^ext(\d*)$/) {
2253: my $n = $1 || 0;
2254: $diffcmd = $diffcmds->[$n];
2255: }
2256: }
2257: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2258:
2259: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2260: fatal('500 Internal Error',
2261: 'Configuration error: arguments to external diff tools must ' .
2262: 'be given as array refs. See "<code>%s</code>" in ' .
2263: '<code>%%DIFF_COMMANDS</code>.',
2264: $diffcmd->{name});
2265: }
2266:
2267: (my $cvsname = $where) =~ s/\.diff$//;
2268:
2269: # Create two temporary files with the two revisions
2270: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2271: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2272:
2273: # Execute chosen diff binary.
2274: local (*DIFF_OUT);
2275: my @cmd = ($diffcmd->{cmd});
2276: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2277: push(@cmd, $temp_fn1, $temp_fn2);
2278: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2279: if (!$h) {
2280: unlink($temp_fn1);
2281: unlink($temp_fn2);
2282: fatal('500 Internal Error',
2283: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2284: $? >> 8 || -1, $err);
2285: }
2286:
2287: http_header($diffcmd->{type} || 'text/plain');
2288: local $/ = undef;
2289: print <DIFF_OUT>;
3.229 scop 2290: $h->finish();
3.225 scop 2291: unlink($temp_fn1);
2292: unlink($temp_fn2);
2293:
2294: exit;
2295: }
2296:
2297: #
2298: # Normal CVS diff.
2299: #
2300:
2301: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2302: my $difftype = $DIFFTYPES{$f};
2303: if (!$difftype) {
2304: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2305: }
2306:
3.254 scop 2307: my @difftype = @{$difftype->{opts}};
2308: my $human_readable = $difftype->{colored};
3.120 scop 2309:
3.247 scop 2310: # Apply special diff options. -p and -F are not available with side by side
2311: # diffs and may cause problems with older (< 2.8) versions of diffutils if
2312: # used with --side-by-side.
2313: if ($showfunc && $f !~ /^s/) {
2314: push(@difftype, '-p');
2315: while (my ($re1, $re2) = each %funcline_regexp) {
3.222 scop 2316: if ($fullname =~ $re1) {
3.247 scop 2317: push(@difftype, '-F', $re2);
3.120 scop 2318: last;
2319: }
2320: }
2321: }
2322:
2323: if ($human_readable) {
3.247 scop 2324: push(@difftype, '-w') if $hr_ignwhite;
2325: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2326: }
2327:
3.175 scop 2328: my $fh = do { local (*FH); };
3.120 scop 2329: if (!open($fh, "-|")) { # child
2330: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2331: openOutputFilter();
3.166 scop 2332: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2333: $fullname) or exit -1;
3.120 scop 2334: }
3.166 scop 2335:
3.120 scop 2336: if ($human_readable) {
3.168 scop 2337: #
2338: # Human readable diff.
2339: #
2340: human_readable_diff($fh, $rev2);
2341: html_footer();
2342: gzipclose();
2343: exit;
2344:
2345: } elsif ($f =~ /^([ucs])c$/) {
2346: #
2347: # Enscript colored diff.
2348: #
2349: my $hl = 'diff';
2350: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2351: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2352: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2353: (my $filename = $where_nd) =~ s|^.*/||;
2354: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2355: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2356: printf(<<EOF, $where_nd, $rev1, $rev2);
2357: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2358: <pre>
2359: EOF
3.240 scop 2360: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2361: print <<EOF;
2362: </pre>
3.208 scop 2363: <hr style="width: 100%" />
3.168 scop 2364: <form method="get" action="$scriptwhere">
2365: EOF
2366: printDiffSelectStickyVars();
2367: print 'Diff format: ';
2368: printDiffSelect($use_java_script);
3.208 scop 2369: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2370: html_footer();
2371: gzipclose();
2372: exit;
3.168 scop 2373:
3.120 scop 2374: } else {
3.168 scop 2375: #
2376: # Plain diff.
2377: #
3.120 scop 2378: http_header("text/plain");
2379: }
2380:
2381: #
2382: #===================================================================
2383: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2384: #retrieving revision 1.16
2385: #retrieving revision 1.17
2386: #diff -c -r1.16 -r1.17
2387: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2388: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2389: #
2390: # Ideas:
2391: # - nuke the stderr output if it's what we expect it to be
2392: # - Add "no differences found" if the diff command supplied no output.
2393: #
2394: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2395: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2396: # (bogus example, but...)
2397: #
3.175 scop 2398: my ($f1, $f2);
3.120 scop 2399: if (grep { $_ eq '-u' } @difftype) {
2400: $f1 = '---';
2401: $f2 = '\+\+\+';
2402: } else {
2403: $f1 = '\*\*\*';
2404: $f2 = '---';
2405: }
2406:
2407: while (<$fh>) {
2408: if (m|^$f1 $cvsroot|o) {
2409: s|$cvsroot/||o;
2410: if ($sym1) {
2411: chop;
2412: $_ .= " $sym1\n";
2413: }
2414: } elsif (m|^$f2 $cvsroot|o) {
2415: s|$cvsroot/||o;
2416:
2417: if ($sym2) {
2418: chop;
2419: $_ .= " $sym2\n";
2420: }
2421: }
2422: print $_;
2423: }
2424: close($fh);
1.12 fenner 2425: }
2426:
3.175 scop 2427:
3.1 knu 2428: ###############################
2429: # Show Logs ..
2430: ###############################
3.120 scop 2431: sub getDirLogs($$@)
2432: {
2433: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2434: my $tag = $input{only_with_tag};
3.196 scop 2435: my $DirName = catdir($cvsroot, $where);
3.120 scop 2436:
3.139 scop 2437: my @files = &safeglob("$DirName/*,v");
3.254 scop 2438: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2439: foreach my $file (@otherFiles) {
3.196 scop 2440: push(@files, catfile($DirName, $file));
3.120 scop 2441: }
2442:
3.150 scop 2443: # Weed out unreadable files.
2444: my $i = 0;
2445: my @unreadable = ();
2446: while ($i < scalar(@files)) {
3.197 scop 2447: # Note: last modified files from subdirs returned by
2448: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2449: # found here, but have already been checked for readability. *cough*
2450: if (-r $files[$i] || !-e _) {
3.150 scop 2451: $i++;
2452: } else {
2453: push(@unreadable, splice(@files, $i, 1));
2454: }
2455: }
2456:
3.139 scop 2457: # If there are no files, we're done.
3.150 scop 2458: return @unreadable unless @files;
3.120 scop 2459:
3.139 scop 2460: my @cmd = ($CMD{rlog});
2461: # Can't use -r<tag> as '-' is allowed in tagnames,
2462: # but misinterpreted by rlog.
2463: push(@cmd, '-r') unless defined($tag);
3.120 scop 2464:
3.139 scop 2465: my $fh = do { local (*FH); };
3.273 scop 2466: if (!open($fh, '-|')) { # Child
2467: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2468: openOutputFilter();
2469: if ($file_list_len && $file_list_len > 1) {
2470: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2471: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2472: }
3.120 scop 2473: }
3.139 scop 2474: exec(@cmd, @files) or exit -1;
2475: }
2476: undef @cmd;
3.120 scop 2477:
3.139 scop 2478: my $state = 'start';
2479: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2480: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2481:
2482: while (<$fh>) {
2483: if ($state eq "start") {
2484:
2485: #Next file. Initialize file variables
2486: $rev = '';
2487: $revwanted = '';
2488: $branch = '';
2489: $branchpoint = '';
2490: $filename = '';
2491: $log = '';
2492: $revision = '';
2493: %symrev = ();
2494: @filetags = ();
3.152 scop 2495: $keywordsubst= '';
3.120 scop 2496:
2497: #jump to head state
2498: $state = "head";
2499: }
3.144 scop 2500:
3.120 scop 2501: again:
2502:
2503: if ($state eq "head") {
2504:
2505: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2506:
2507: if (/^Working file: (.+)$/) {
2508: $filename = $1;
2509: } elsif (/^head: (.+)$/) {
2510: $head = $1;
2511: } elsif (/^branch: (.+)$/) {
2512: $branch = $1;
3.152 scop 2513: } elsif (/^keyword substitution: (.+)$/) {
2514: $keywordsubst = $1;
3.120 scop 2515: } elsif (/^symbolic names:/) {
2516: $state = "tags";
2517: ($branch = $head) =~ s/\.\d+$//
2518: if $branch eq '';
2519: $branch =~ s/(\d+)$/0.$1/;
2520: $symrev{MAIN} = $branch;
2521: $symrev{HEAD} = $branch;
2522: $alltags{MAIN} = 1;
2523: $alltags{HEAD} = 1;
2524: push (@filetags, "MAIN", "HEAD");
3.222 scop 2525: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2526: $state = "log";
2527: $rev = '';
2528: $date = '';
2529: $log = '';
2530:
2531: # Try to reconstruct the relative filename if RCS spits out a full path
2532: $filename =~ s%^\Q$DirName\E/%%;
2533: }
2534: next;
2535: }
2536:
2537: if ($state eq "tags") {
2538: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2539: push (@filetags, $1);
2540: $symrev{$1} = $2;
2541: $alltags{$1} = 1;
2542: next;
2543: } elsif (/^\S/) {
2544:
2545: if (defined($tag)) {
2546: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2547: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2548: ($branch = $revwanted) =~ s/\b0\.//;
2549: ($branchpoint = $branch) =~ s/\.?\d+$//;
2550: $revwanted = '' if ($revwanted ne $branch);
2551: } elsif ($tag ne "HEAD") {
2552: $state = "skip";
2553: next;
2554: }
2555: }
2556:
2557: foreach my $tagfound (@filetags) {
2558: $tags{$tagfound} = 1;
2559: }
2560: $state = "head";
2561: goto again;
2562: }
2563: }
2564:
2565: if ($state eq "log") {
3.222 scop 2566: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2567:
2568: # End of a log entry.
2569: my $revbranch = $rev;
2570: $revbranch =~ s/\.\d+$//;
2571:
2572: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2573: || !defined($tag))
2574: {
2575: $revwanted = $rev;
2576: }
2577:
2578: if ($revwanted ne ''
2579: ? $rev eq $revwanted
2580: : $branchpoint ne ''
2581: ? $rev eq $branchpoint
2582: : 0
2583: && ($rev eq $head))
2584: { # Don't think head is needed here..
3.152 scop 2585: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2586: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2587: $fileinfo{$name} = [@finfo];
2588: $state = "done" if ($rev eq $revwanted);
2589: }
2590: $rev = '';
2591: $date = '';
2592: $log = '';
2593: } elsif ($date eq ''
2594: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2595: {
3.172 scop 2596: my $yr = $1;
2597: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2598: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2599: ($author) = /author: ([^;]+)/;
3.172 scop 2600: $state = 'log';
2601: $log = '';
3.120 scop 2602: next;
2603: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2604: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2605: next;
2606: } else {
2607: $log .= $_;
2608: }
2609: }
2610:
3.222 scop 2611: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2612: $state = "start";
2613: next;
2614: }
2615: }
2616:
3.139 scop 2617: my $linesread = $. || 0;
2618: close($fh);
2619:
2620: if ($linesread == 0) {
3.137 scop 2621: fatal('500 Internal Error',
3.230 scop 2622: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2623: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2624: }
3.150 scop 2625:
2626: return @unreadable;
3.120 scop 2627: }
2628:
3.175 scop 2629:
3.120 scop 2630: sub readLog($;$)
2631: {
2632: my ($fullname, $revision) = @_;
2633: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2634:
2635: undef %symrev;
2636: undef %revsym;
2637: undef @allrevisions;
2638: undef %date;
2639: undef %author;
2640: undef %state;
2641: undef %difflines;
2642: undef %log;
3.152 scop 2643: $keywordsubstitution = '';
3.120 scop 2644:
3.175 scop 2645: my $fh = do { local (*FH); };
3.120 scop 2646: if (!open($fh, "-|")) { # child
3.275 scop 2647: openOutputFilter();
2648: $revision = defined($revision) ? "-r$revision" : '';
2649: if ($revision =~ /\./) {
2650: # Normal revision, not a branch/tag name.
3.120 scop 2651: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2652: } else {
2653: exec($CMD{rlog}, $fullname) or exit -1;
2654: }
2655: }
2656:
3.217 scop 2657: my $curbranch = undef;
3.120 scop 2658: while (<$fh>) {
2659: if ($symnames) {
2660: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2661: $symrev{$1} = $2;
3.152 scop 2662: next;
3.120 scop 2663: } else {
2664: $symnames = 0;
2665: }
3.152 scop 2666: }
2667: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2668: $head = $1;
2669: } elsif (/^branch:\s+([\d\.]+)/) {
2670: $curbranch = $1;
2671: } elsif (/^symbolic names/) {
2672: $symnames = 1;
3.152 scop 2673: } elsif (/^keyword substitution: (.+)$/) {
2674: $keywordsubstitution = $1;
3.120 scop 2675: } elsif (/^-----/) {
2676: last;
2677: }
2678: }
2679: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2680:
2681: # each log entry is of the form:
2682: # ----------------------------
2683: # revision 3.7.1.1
2684: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2685: # log info
2686: # ----------------------------
2687:
2688: # For a locked revision, the first line after the separator
2689: # becomes smth like
3.149 scop 2690: # revision 9.19 locked by: vassilii;
3.120 scop 2691:
2692: logentry:
2693:
3.222 scop 2694: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2695: $_ = <$fh>;
2696: last logentry if (!defined($_)); # EOF
2697: if (/^revision (\d+(?:\.\d+)+)/) {
2698: $rev = $1;
3.261 scop 2699: unshift(@allrevisions, $rev);
3.222 scop 2700: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2701: next logentry;
2702: } else {
2703:
2704: # The rlog output is syntactically ambiguous. We must
2705: # have guessed wrong about where the end of the last log
2706: # message was.
2707: # Since this is likely to happen when people put rlog output
2708: # in their commit messages, don't even bother keeping
2709: # these lines since we don't know what revision they go with
2710: # any more.
2711: next logentry;
2712: }
2713: $_ = <$fh>;
2714: if (
2715: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2716: )
2717: {
3.172 scop 2718: my $yr = $1;
2719: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2720: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2721: $author{$rev} = $7;
2722: $state{$rev} = $8;
2723: $difflines{$rev} = $10;
2724: } else {
2725: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2726: }
2727:
2728: line:
2729: while (<$fh>) {
2730: next line if (/^branches:\s/);
3.222 scop 2731: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2732: $log{$rev} .= $_;
2733: }
2734: }
2735: close($fh);
2736:
2737: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2738:
2739: #
2740: # HEAD is an artificial tag which is simply the highest tag number on the main
2741: # branch, unless there is a branch tag in the RCS file in which case it's the
2742: # highest revision on that branch. Find it by looking through @revorder; it
2743: # is the first commit listed on the appropriate branch.
2744: # This is not neccesary the same revision as marked as head in the RCS file.
2745: my $headrev = $curbranch || "1";
3.254 scop 2746: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2747:
2748: foreach $rev (@revorder) {
2749: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2750: $symrev{HEAD} = $rev;
3.120 scop 2751: last;
2752: }
2753: }
3.254 scop 2754: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2755:
2756: #
2757: # Now that we know all of the revision numbers, we can associate
2758: # absolute revision numbers with all of the symbolic names, and
2759: # pass them to the form so that the same association doesn't have
2760: # to be built then.
2761: #
2762: undef @branchnames;
2763: undef %branchpoint;
2764: undef $sel;
2765:
2766: foreach (reverse sort keys %symrev) {
2767: $rev = $symrev{$_};
2768: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2769: push (@branchnames, $_);
2770:
2771: #
2772: # A revision number of A.B.0.D really translates into
2773: # "the highest current revision on branch A.B.D".
2774: #
2775: # If there is no branch A.B.D, then it translates into
2776: # the head A.B .
2777: #
2778: # This reasoning also applies to the main branch A.B,
2779: # with the branch number 0.A, with the exception that
2780: # it has no head to translate to if there is nothing on
2781: # the branch, but I guess this can never happen?
2782: #
2783: # (the code below gracefully forgets about the branch
2784: # if it should happen)
2785: #
2786: $head = defined($2) ? $2 : "";
2787: $branch = $3;
2788: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2789: $rev = $head;
2790:
2791: my $regex = '^' . quotemeta($branchrev) . '\b';
2792: $regex = qr/$regex/;
3.120 scop 2793:
2794: foreach my $r (@revorder) {
3.222 scop 2795: if ($r =~ $regex) {
3.120 scop 2796: $rev = $branchrev;
2797: last;
2798: }
2799: }
2800: next if ($rev eq "");
2801:
2802: if ($rev ne $head && $head ne "") {
3.131 scop 2803: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2804: $branchpoint{$head} .= $_;
2805: }
2806: }
2807: $revsym{$rev} .= ", " if ($revsym{$rev});
2808: $revsym{$rev} .= $_;
3.136 scop 2809: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2810: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2811: }
2812:
2813: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2814: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2815: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2816: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2817: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2818: } else {
2819: $onlybranchpoint = $onlyonbranch;
2820: }
2821:
2822: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2823: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2824: $input{only_with_tag});
3.120 scop 2825: }
2826: }
2827:
2828: undef @revisions;
2829:
2830: foreach (@allrevisions) {
2831: ($br = $_) =~ s/\.\d+$//;
2832: ($brp = $br) =~ s/\.\d+$//;
2833: next if ($onlyonbranch
2834: && $br ne $onlyonbranch
2835: && $_ ne $onlybranchpoint);
3.261 scop 2836: unshift(@revisions, $_);
3.120 scop 2837: }
2838:
2839: if ($logsort eq "date") {
2840:
2841: # Sort the revisions in commit order an secondary sort on revision
2842: # (secondary sort needed for imported sources, or the first main
2843: # revision gets before the same revision on the 1.1.1 branch)
2844: @revdisplayorder =
2845: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2846: } elsif ($logsort eq "rev") {
2847:
2848: # Sort the revisions in revision order, highest first
2849: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2850: } else {
2851:
2852: # No sorting. Present in the same order as rlog / cvs log
2853: @revdisplayorder = @revisions;
2854: }
2855:
3.217 scop 2856: return $curbranch;
3.120 scop 2857: }
2858:
3.175 scop 2859:
3.225 scop 2860: sub getDiffLinks($$$)
3.120 scop 2861: {
3.225 scop 2862: my ($url, $mimetype, $isbin) = @_;
2863:
2864: my @links = ();
2865: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2866: push(@links, &link('preferred', $url));
2867: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2868: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2869: push(@links,
2870: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2871: }
2872: }
2873: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2874: for my $i (0 .. scalar(@$extdiffs)-1) {
2875: my $extdiff = $extdiffs->[$i];
2876: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2877: if ($extdiff->{cmd} && $extdiff->{name});
2878: }
3.120 scop 2879: }
3.225 scop 2880: return @links;
3.120 scop 2881: }
2882:
3.175 scop 2883:
3.219 scop 2884: sub printLog($$$;$$)
3.120 scop 2885: {
3.219 scop 2886: # inlogview: 1 if in log view, otherwise in markup view.
2887: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2888: (my $br = $_) =~ s/\.\d+$//;
2889: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2890:
3.219 scop 2891: print "<a name=\"rev$_\"></a>";
2892: if (defined($revsym{$_})) {
3.261 scop 2893: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2894: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2895: }
3.219 scop 2896: }
2897: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2898: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2899: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2900: }
3.219 scop 2901: $nameprinted{$br} = 1;
2902: }
3.120 scop 2903:
3.271 scop 2904: print "\n Revision <b>$_</b>";
3.219 scop 2905: if (/^1\.1\.1\.\d+$/) {
2906: print " <i>(vendor branch)</i>";
2907: }
3.261 scop 2908:
3.271 scop 2909: (my $filename = $where) =~ s|^.*/||;
2910: my $fileurl = uri_escape($filename);
2911: undef $filename;
2912:
3.261 scop 2913: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2914: if (!$isDead) {
3.261 scop 2915:
3.220 scop 2916: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2917:
2918: my @vlinks = ();
2919: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2920: unless $isbin;
2921: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2922: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2923: if (!$isbin && $allow_annotate) {
3.219 scop 2924: push(@vlinks,
2925: &link('annotated',
3.271 scop 2926: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2927: }
2928: print ' - view: ', join(', ', @vlinks) if @vlinks;
2929: undef @vlinks;
2930:
3.243 scop 2931: if (!$isbin && $allow_version_select) {
2932: print ' - ';
2933: if ($isSelected) {
2934: print '<b>[selected for diffs]</b>';
2935: } else {
2936: print &link('select for diffs',
2937: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2938: $fileurl, $_, $barequery, $_));
3.120 scop 2939: }
2940: }
3.243 scop 2941: print ' - ', graph_link('', 'revision graph')
2942: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2943: }
3.219 scop 2944: print "<br />\n";
3.120 scop 2945:
3.219 scop 2946: print '<i>';
3.120 scop 2947: if (defined @mytz) {
2948: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2949: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2950: } else {
3.219 scop 2951: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2952: }
3.136 scop 2953: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2954: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2955:
3.243 scop 2956: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2957: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2958: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2959: if $branchpoint{$_};
3.120 scop 2960:
2961: # Find the previous revision
3.175 scop 2962: my $prev;
3.261 scop 2963: my @prevrev = split(/\./, $_);
3.120 scop 2964: do {
2965: if (--$prevrev[$#prevrev] <= 0) {
2966:
2967: # If it was X.Y.Z.1, just make it X.Y
2968: pop (@prevrev);
2969: pop (@prevrev);
2970: }
2971: $prev = join (".", @prevrev);
2972: } until (defined($date{$prev}) || $prev eq "");
2973:
2974: if ($isDead) {
3.219 scop 2975: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2976: } else {
3.120 scop 2977: my %diffrev = ();
2978: $diffrev{$_} = 1;
2979: $diffrev{""} = 1;
2980: my $diff = 'Diff';
3.219 scop 2981: my $printed = 0;
3.120 scop 2982:
2983: #
2984: # Offer diff to previous revision
2985: if ($prev) {
2986: $diffrev{$prev} = 1;
2987: my $url =
3.271 scop 2988: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2989: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
2990: print $diff, ' to previous ', $prev, ': ', join(', ', @dlinks);
2991: $diff = ''; $printed = 1;
2992: }
3.120 scop 2993: }
2994:
2995: #
2996: # Plus, if it's on a branch, and it's not a vendor branch,
2997: # offer a diff with the branch point.
2998: if ($revsym{$brp}
2999: && !/^1\.1\.1\.\d+$/
3000: && !defined($diffrev{$brp}))
3001: {
3002: my $url =
3.271 scop 3003: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 3004: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3005: print $diff, ' to branchpoint ', $brp, ': ', join(', ', @dlinks);
3006: $diff = ''; $printed = 1;
3007: }
3.120 scop 3008: }
3009:
3010: #
3011: # Plus, if it's on a branch, and it's not a vendor branch,
3012: # offer to diff with the next revision of the higher branch.
3013: # (e.g. change gets committed and then brought
3014: # over to -stable)
3015: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3016: my ($i, $nextmain);
3017:
3018: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3019: }
3.261 scop 3020: my @tmp2 = split(/\./, $_);
3.120 scop 3021: for ($nextmain = ""; $i > 0; $i--) {
3022: my $next = $revorder[$i - 1];
3.261 scop 3023: my @tmp1 = split(/\./, $next);
3.120 scop 3024:
3025: if (@tmp1 < @tmp2) {
3026: $nextmain = $next;
3027: last;
3028: }
3029:
3030: # Only the highest version on a branch should have
3031: # a diff for the "next main".
3032: last
3033: if (@tmp1 - 1 <= @tmp2
3034: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3035: join (".", @tmp2[0 .. $#tmp1 - 1]));
3036: }
3037:
3038: if (!defined($diffrev{$nextmain})) {
3039: $diffrev{$nextmain} = 1;
3.203 scop 3040: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3041: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3042: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3043: print $diff, ' next main ', $nextmain, ': ', join(', ', @dlinks);
3044: $diff = ''; $printed = 1;
3045: }
3.120 scop 3046: }
3047: }
3048:
3049: # Plus if user has selected only r1, then present a link
3050: # to make a diff to that revision
3.254 scop 3051: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3052: $diffrev{$input{r1}} = 1;
3.203 scop 3053: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3054: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3055: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3056: print $diff, ' to selected ', $input{r1}, ': ', join(', ', @dlinks);
3057: $diff = ''; $printed = 1;
3058: }
3.120 scop 3059: }
3060:
3.219 scop 3061: print "<br />\n" if $printed;
3062: }
3063:
3064: if ($prev ne "" && $difflines{$_}) {
3065: printf "Changes since revision %s: %s lines<br />\n",
3066: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3067: }
3.189 scop 3068:
3.219 scop 3069: print "<pre class=\"log\">\n";
3.120 scop 3070: print &htmlify($log{$_}, $allow_log_extra);
3071: print "</pre>\n";
3072: }
3073:
3.175 scop 3074:
3.132 scop 3075: #
3076: # Generates the HTML view for CvsGraph.
3077: #
3.170 scop 3078: sub doGraphView()
3.132 scop 3079: {
3080: (my $pathname = $where) =~ s|[^/]*$||;
3081: (my $filename = $where) =~ s|^.*/||;
3082:
3.170 scop 3083: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3084:
3.146 scop 3085: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3086: my $mapname = 'CvsGraphMap';
3087:
3.170 scop 3088: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3089: <h3 style="text-align: center">%s</h3>
3.219 scop 3090: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3091: EOF
3.132 scop 3092:
3.255 scop 3093: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3094: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3095:
3.135 scop 3096: my @graph_cmd =
3097: ($CMD{cvsgraph},
3098: '-r', $cvsroot,
3.249 scop 3099: '-m', $pathname,
3.135 scop 3100: '-i',
3101: '-M', $mapname,
3.208 scop 3102: '-x', 'x',
3.271 scop 3103: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3104: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3105: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3106: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3107: );
3.132 scop 3108: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3109: push(@graph_cmd, $filename . ',v');
3.132 scop 3110:
3.174 scop 3111: local *CVSGRAPH_OUT;
3112: my ($h, $err) =
3.229 scop 3113: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3114: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3115:
3116: # Browser compatibility kludge: many browsers do not support client side
3117: # image maps where the <map> element contains only the id attribute. Let's
3118: # add the corresponding name attribute to it on the fly.
3119: while (<CVSGRAPH_OUT>) {
3120: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3121: print;
3.132 scop 3122: }
3.242 scop 3123:
3.229 scop 3124: $h->finish();
3.219 scop 3125: print "</div>\n";
3.132 scop 3126:
3127: html_footer();
3128: }
3129:
3.175 scop 3130:
3.132 scop 3131: #
3132: # Generates a graph using CvsGraph.
3133: #
3.170 scop 3134: sub doGraph()
3.132 scop 3135: {
3136: (my $pathname = $where) =~ s|[^/]*$||;
3137: (my $filename = $where) =~ s|^.*/||;
3138:
3139: http_header('image/png');
3140:
3.249 scop 3141: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3142: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3143: push(@graph_cmd, $filename . ',v');
3.132 scop 3144:
3.174 scop 3145: local *CVSGRAPH_OUT;
3146: my ($h, $err) =
3.229 scop 3147: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3148: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3149: {
3150: local $/ = undef;
3151: binmode(\*STDOUT);
3.174 scop 3152: print <CVSGRAPH_OUT>;
3.132 scop 3153: }
3.229 scop 3154: $h->finish();
3.132 scop 3155: }
3156:
3157:
3.120 scop 3158: sub doLog($)
3159: {
3160: my ($fullname) = @_;
3161:
3.217 scop 3162: my $curbranch = readLog($fullname);
3.120 scop 3163:
3164: html_header("CVS log for $where");
3.144 scop 3165:
3.271 scop 3166: my $upwhere = $where;
3.144 scop 3167: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3168: my $backurl = "./$query#" . uri_escape($filename);
3169: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3170: $upwhere = $1;
3171: $backurl = ".$backurl" if $2; # skip over Attic
3172: }
3.144 scop 3173:
3.219 scop 3174: my $isbin = $keywordsubstitution =~ /b/;
3175: my $mimetype = getMimeType($filename, $isbin);
3176:
3.120 scop 3177: print "<p>\n ";
3.271 scop 3178: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3179: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3180: print "<p>\n ";
3181: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3182: print ' - ', &graph_link('', 'Display revisions graphically')
3183: if $allow_cvsgraph;
3.258 scop 3184: if ($cvshistory_url) {
3185: (my $d = $upwhere) =~ s|/+$||;
3186: print ' - ', history_link($d, $filename);
3187: }
3.208 scop 3188: print "\n</p>\n<hr />\n";
3.120 scop 3189:
3190: print "<p>\n";
3.152 scop 3191:
3.219 scop 3192: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3193: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3194: if ($curbranch) {
3195: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3196: } else {
3197: print "No default branch";
3198: }
3.208 scop 3199: print "<br />\n";
3.120 scop 3200:
3.208 scop 3201: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3202: if $input{only_with_tag};
3.120 scop 3203: print "</p>\n";
3204:
3205: undef %nameprinted;
3206:
3.182 scop 3207: for my $r (@revdisplayorder) {
3.208 scop 3208: print "<hr />\n";
3.182 scop 3209: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3210: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3211: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3212: print "</div>\n" if $sel;
3.120 scop 3213: }
3214:
3.144 scop 3215: printf(<<EOF, $scriptwhere);
3.208 scop 3216: <hr />
3217: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3218: <fieldset>
3219: <legend>Diff request</legend>
3.144 scop 3220: <p>
3221: <a name="diff">
3.189 scop 3222: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3223: You may select a symbolic revision name using the selection box or you may
3224: type in a numeric name using the type-in text box.
3225: </a>
3226: </p>
3227: EOF
3.120 scop 3228:
3229: foreach (@stickyvars) {
3.208 scop 3230: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3231: $_, htmlquote($input{$_}))
3.194 scop 3232: if (defined($input{$_}) &&
3233: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3234: }
3.144 scop 3235:
3236: print <<EOF;
3.189 scop 3237: <table summary="Diff between arbitrary revisions">
3.144 scop 3238: <tr>
3.189 scop 3239: <td class="opt-label">
3240: <label for="r1" accesskey="1">Diffs between</label>
3241: </td>
3242: <td class="opt-value">
3.144 scop 3243: <select id="r1" name="r1">
3.208 scop 3244: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3245: EOF
3246: print $sel, "</select>\n";
3247:
3248: my $diffrev = defined($input{r1}) ?
3249: $input{r1} : $revdisplayorder[$#revdisplayorder];
3250:
3251: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3252: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3253: </td>
3.189 scop 3254: <td></td>
3255: </tr>
3256: <tr>
3257: <td class="opt-label">
3258: <label for="r2" accesskey="2">and</label>
3259: </td>
3260: <td class="opt-value">
3.144 scop 3261: <select id="r2" name="r2">
3.208 scop 3262: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3263: EOF
3264: print $sel, "</select>\n";
3265:
3266: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3267:
3268: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3269: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3270: </td>
3.208 scop 3271: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3272: </tr>
3273: </table>
3.189 scop 3274: </fieldset>
3.144 scop 3275: </form>
3276: <form method="get" action="%s">
3.189 scop 3277: <fieldset>
3278: <legend>Log view options</legend>
3279: <table summary="Log view options">
3.144 scop 3280: <tr>
3.189 scop 3281: <td class="opt-label">
3282: <label for="f" accesskey="D">Preferred diff type:</label>
3283: </td>
3284: <td class="opt-value">
3.144 scop 3285: EOF
3.120 scop 3286: printDiffSelect($use_java_script);
3.144 scop 3287: print <<EOF;
3.189 scop 3288: </td>
3289: <td></td>
3.144 scop 3290: </tr>
3291: EOF
3.120 scop 3292:
3293: if (@branchnames) {
3.144 scop 3294:
3295: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3296: <tr>
3.189 scop 3297: <td class="opt-label">
3.188 scop 3298: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3299: </td>
3300: <td class="opt-value">
3301: <a name="branch">
3.144 scop 3302: <select id="only_with_tag" name="only_with_tag"%s>
3303: EOF
3.120 scop 3304:
3.193 scop 3305: my @tmp = ();
3306: my $selfound = 0;
3.120 scop 3307: foreach (reverse sort @branchnames) {
3.136 scop 3308: my $selected =
3.254 scop 3309: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3310: $selfound ||= $selected;
3311: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3312: $selected ? ' selected="selected"' : '',
3.193 scop 3313: htmlquote($_)));
3.120 scop 3314: }
3.193 scop 3315: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3316: $selfound ? '' : ' selected="selected"');
3.193 scop 3317: print join("\n", @tmp);
3318:
3.144 scop 3319: print <<EOF
3320: </select>
3.189 scop 3321: </a>
3.144 scop 3322: </td>
3323: <td></td>
3324: </tr>
3325: EOF
3.120 scop 3326: }
3327:
3.144 scop 3328: print <<EOF;
3.189 scop 3329: <tr>
3330: <td class="opt-label">
3331: <label for="logsort" accesskey="L">Sort log by:</label>
3332: </td>
3333: <td>
3.144 scop 3334: EOF
3.120 scop 3335: printLogSortSelect($use_java_script);
3.144 scop 3336: print <<EOF;
3.189 scop 3337: </td>
3.208 scop 3338: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3339: </tr>
3.144 scop 3340: </table>
3341: EOF
3.154 scop 3342: foreach (@stickyvars) {
3343: next if ($_ eq "f");
3344: next if ($_ eq "only_with_tag");
3345: next if ($_ eq "logsort");
3.208 scop 3346: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3347: htmlquote($input{$_}))
3348: if (defined($input{$_})
3.194 scop 3349: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3350: }
3.189 scop 3351: print "</fieldset>\n</form>\n";
3.120 scop 3352: html_footer();
3353: }
3354:
3.175 scop 3355:
3.120 scop 3356: sub flush_diff_rows($$$$)
3357: {
3358: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3359:
3.175 scop 3360: return unless defined($state);
3.120 scop 3361:
3362: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3363: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3364: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3365: <tr>
3.260 scop 3366: <td class="diff diff-removed"> %s</td>
3367: <td class="diff diff-empty"> </td>
3.144 scop 3368: </tr>
3369: EOF
3.120 scop 3370: }
3371: } elsif ($state eq "PreChange") { # state eq "PreChange"
3372: # we got removes with subsequent adds
3.222 scop 3373: if (HAS_EDIFF) {
3.176 scop 3374: # construct the suffix tree
3375: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3376: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3377: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3378:
3379: my @diff_str = split(/ /, $diff_str);
3380: my $INFINITY = 10000000;
3381: push(@diff_str, ($INFINITY) x 8);
3382: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3383: (0, @diff_str[0..7]);
3384: my ($l_cul, $r_cul) = (0, 0);
3385: my ($ldx, $rdx) = (0, 0);
3386: my (@left_html, @right_html);
3387: for (my $j = 0; $j < $leftRow; $j++) {
3388: my $line_len = length(@$leftColRef[$j]);
3389: my $line = @$leftColRef[$j];
3390: $l_cul += length($line) + 1; # includes "\n"
3391: my $l_culx = $l_cul - 1; # not includes "\n"
3392: if ($j < $lb1) {
3393: $line = spacedHtmlText($line);
3.260 scop 3394: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3395: } elsif ($lb1 == $j) {
3396: my $html_line;
3397: while ($lb1 == $j) {
3398: my $begin_char = $l_culx - $b1;
3399:
3400: $line =~ /^(.*)(.{$begin_char})$/;
3401: $html_line .= spacedHtmlText($1) .
3.260 scop 3402: '</span><span class="diff diff-unchanged">';
3.176 scop 3403: $line = $2;
3404: last if ($j != $le1);
3405:
3406: my $end_char = $l_culx - $e1;
3407: $line =~ /^(.*)(.{$end_char})$/;
3408: $html_line .= spacedHtmlText($1) .
3.260 scop 3409: '</span><span class="diff diff-changed">';
3.176 scop 3410: $line = $2;
3411:
3412: $idx++;
3413: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3414: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3415: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3416: @diff_str[$idx*8..($idx+1)*8-1];
3417: $lb1 = $INFINITY if ($lb1 < 0);
3418: $lb2 = $INFINITY if ($lb2 < 0);
3419: $le1 = $INFINITY if ($le1 < 0);
3420: $le2 = $INFINITY if ($le2 < 0);
3421: if ($te1 > $b1) {
3422: ($b1, $lb1) = ($te1, $tle1);
3423: }
3424: if ($te2 > $b2) {
3425: ($b2, $lb2) = ($te2, $tle2);
3426: }
3427: }
3428: push(@left_html,
3.260 scop 3429: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3430: $html_line, spacedHtmlText($line)));
3.176 scop 3431: } elsif ($le1 == $j) {
3432: my $html_line;
3433: while ($le1 == $j) {
3434: my $end_char = $l_culx - $e1;
3435: $line =~ /^(.*)(.{$end_char})$/;
3436: $html_line .= spacedHtmlText($1) .
3.260 scop 3437: '</span><span class="diff diff-changed">';
3.176 scop 3438: $line = $2;
3439:
3440: $idx++;
3441: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3442: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3443: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3444: @diff_str[$idx*8..($idx+1)*8-1];
3445: $lb1 = $INFINITY if ($lb1 < 0);
3446: $lb2 = $INFINITY if ($lb2 < 0);
3447: $le1 = $INFINITY if ($le1 < 0);
3448: $le2 = $INFINITY if ($le2 < 0);
3449: if ($te1 > $b1) {
3450: ($b1, $lb1) = ($te1, $tle1);
3451: }
3452: if ($te2 > $b2) {
3453: ($b2, $lb2) = ($te2, $tle2);
3454: }
3455:
3456: last if ($lb1 != $j);
3457:
3458: my $begin_char = $l_culx - $b1;
3459:
3460: $line =~ /^(.*)(.{$begin_char})$/;
3461: $html_line .= spacedHtmlText($1) .
3.260 scop 3462: '</span><span class="diff diff-unchanged">';
3.176 scop 3463: $line = $2;
3464: }
3465: push(@left_html,
3.260 scop 3466: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3467: $html_line, spacedHtmlText($line)));
3.176 scop 3468: } else {
3469: $line = spacedHtmlText($line);
3.260 scop 3470: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3471: }
3472: }
3473: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3474: (0, @diff_str[0..7]);
3475: $lb1 = $INFINITY if ($lb1 < 0);
3476: $lb2 = $INFINITY if ($lb2 < 0);
3477: $le1 = $INFINITY if ($le1 < 0);
3478: $le2 = $INFINITY if ($le2 < 0);
3479: for (my $j = 0; $j < $rightRow; $j++) {
3480: my $line_len = length(@$rightColRef[$j]);
3481: my $line = @$rightColRef[$j];
3482: $r_cul += length($line) + 1; # includes "\n"
3483: my $r_culx = $r_cul - 1; # not includes "\n"
3484: if ($j < $lb2) {
3485: $line = spacedHtmlText($line);
3.260 scop 3486: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3487: } elsif ($lb2 == $j) {
3488: my $html_line;
3489: while ($lb2 == $j) {
3490: my $begin_char = $r_culx - $b2;
3491:
3492: $line =~ /^(.*)(.{$begin_char})$/;
3493: $html_line .= spacedHtmlText($1) .
3.260 scop 3494: '</span><span class="diff diff-unchanged">';
3.176 scop 3495: $line = $2;
3496:
3497: last if ($j != $le2);
3498:
3499: my $end_char = $r_culx - $e2;
3500: $line =~ /^(.*)(.{$end_char})$/;
3501: $html_line .= spacedHtmlText($1) .
3.260 scop 3502: '</span><span class="diff diff-changed">';
3.176 scop 3503: $line = $2;
3504:
3505: $idx++;
3506: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3507: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3508: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3509: @diff_str[$idx*8..($idx+1)*8-1];
3510: $lb1 = $INFINITY if ($lb1 < 0);
3511: $lb2 = $INFINITY if ($lb2 < 0);
3512: $le1 = $INFINITY if ($le1 < 0);
3513: $le2 = $INFINITY if ($le2 < 0);
3514: if ($te1 > $b1) {
3515: ($b1, $lb1) = ($te1, $tle1);
3516: }
3517: if ($te2 > $b2) {
3518: ($b2, $lb2) = ($te2, $tle2);
3519: }
3520: }
3521: push(@right_html,
3.260 scop 3522: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3523: $html_line, spacedHtmlText($line)));
3.176 scop 3524: } elsif ($le2 == $j) {
3525: my $html_line;
3526: while ($le2 == $j) {
3527: my $end_char = $r_culx - $e2;
3528: $line =~ /^(.*)(.{$end_char})$/;
3529: $html_line .= spacedHtmlText($1) .
3.260 scop 3530: '</span><span class="diff diff-changed">';
3.176 scop 3531: $line = $2;
3532:
3533: $idx++;
3534: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3535: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3536: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3537: @diff_str[$idx*8..($idx+1)*8-1];
3538: $lb1 = $INFINITY if ($lb1 < 0);
3539: $lb2 = $INFINITY if ($lb2 < 0);
3540: $le1 = $INFINITY if ($le1 < 0);
3541: $le2 = $INFINITY if ($le2 < 0);
3542: if ($te1 > $b1) {
3543: ($b1, $lb1) = ($te1, $tle1);
3544: }
3545: if ($te2 > $b2) {
3546: ($b2, $lb2) = ($te2, $tle2);
3547: }
3548:
3549: last if ($lb2 != $j);
3550:
3551: my $begin_char = $r_culx - $b2;
3552: $line =~ /^(.*)(.{$begin_char})$/;
3553: $html_line .= spacedHtmlText($1) .
3.260 scop 3554: '</span><span class="diff diff-unchanged">';
3.176 scop 3555: $line = $2;
3556: }
3557: push(@right_html,
3.260 scop 3558: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3559: '>%s%s</span></td>',
3560: $html_line, spacedHtmlText($line)));
3.176 scop 3561: } else {
3562: $line = spacedHtmlText ($line);
3.260 scop 3563: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3564: }
3565: }
3566: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3567: print '<tr>';
3568: if ($j < $leftRow) {
3569: print $left_html[$j];
3570: } else {
3.260 scop 3571: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3572: }
3573: if ($j < $rightRow) {
3574: print $right_html[$j];
3575: } else {
3.260 scop 3576: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3577: }
3578: print "</tr>\n";
3.120 scop 3579: }
3.176 scop 3580: } else {
3581: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3582: print "<tr>\n";
3583: if ($j < $leftRow) {
3.260 scop 3584: print '<td class="diff diff-changed"> ' .
3.176 scop 3585: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3586: } else {
3.260 scop 3587: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3588: }
3589: print "\n";
3.120 scop 3590:
3.176 scop 3591: if ($j < $rightRow) {
3.260 scop 3592: print '<td class="diff diff-changed"> ' .
3.176 scop 3593: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3594: } else {
3.260 scop 3595: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3596: }
3597: print "\n</tr>\n";
3.120 scop 3598: }
3599: }
3600: }
3.1 knu 3601: }
3602:
3.175 scop 3603:
3.263 scop 3604: #
3605: # Generates "human readable", HTMLified diffs.
3606: #
3.144 scop 3607: sub human_readable_diff($$)
3.120 scop 3608: {
3609: my ($fh, $rev) = @_;
3.144 scop 3610:
3.169 scop 3611: (my $where_nd = $where) =~ s|\.diff$||;
3612: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3613: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3614: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3615:
3.133 scop 3616: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3617:
3.178 scop 3618: # Read header to pick up read revision and date, if possible.
3619:
3620: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3621: while (<$fh>) {
3622: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3623: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3624: last if (/^\+\+\+ /);
3625: }
3626:
3.178 scop 3627: my ($rev1, $date1);
3.120 scop 3628: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3629: $rev1 = $r1r;
3630: $date1 = $r1d;
3631: }
3.178 scop 3632: my ($rev2, $date2);
3.120 scop 3633: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3634: $rev2 = $r2r;
3635: $date2 = $r2d;
3636: }
3.178 scop 3637: $rev1 = 'unknown-left' unless defined($rev1);
3638: $rev2 = 'unknown-right' unless defined($rev2);
3639: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3640: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3641:
3.281 scop 3642: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3643:
3.144 scop 3644: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3645: print <<EOF;
3646: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3647: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3648: <tr style="background-color: #ffffff">
3.210 scop 3649: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3650: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3651: </th>
3.210 scop 3652: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3653: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3654: </th>
3.178 scop 3655: </tr>
3.144 scop 3656: EOF
3.120 scop 3657:
3658: # Process diff text
3659: # prefetch several lines
3660: my @buf = head($fh);
3.144 scop 3661: my %d = scan_directives(@buf);
3.120 scop 3662:
3.144 scop 3663: my $leftRow = 0;
3664: my $rightRow = 0;
3665: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3666:
3.281 scop 3667: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3668: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3669:
3.120 scop 3670: while (@buf || !eof($fh)) {
3671: $difftxt = @buf ? shift @buf : <$fh>;
3672:
3673: if ($difftxt =~ /^@@/) {
3674: ($oldline, $newline, $funname) =
3675: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3676: $funname = htmlquote($funname);
3677: $funname =~ s/\s/ /go;
3.182 scop 3678: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3679: my $ol = $oldline || 1;
3680: my $nl = $newline || 1;
3.144 scop 3681:
3.210 scop 3682: print <<EOF;
3.182 scop 3683: <tr>
3.210 scop 3684: <td width="50%" class="diff-heading">
3.281 scop 3685: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3686: </td>
3.210 scop 3687: <td width="50%" class="diff-heading">
3.281 scop 3688: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3689: </td>
3.208 scop 3690: </tr>
3.144 scop 3691: EOF
3692:
3.120 scop 3693: $state = "dump";
3694: $leftRow = 0;
3695: $rightRow = 0;
3696: } else {
3.224 scop 3697: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3698: $diffcode = '' unless defined($diffcode);
3.176 scop 3699: $_ = $rest;
3.120 scop 3700:
3701: #########
3702: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3703: # in order to get some nice 'ediff'-mode output
3704: # states:
3705: # "dump" - just dump the value
3706: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3707: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3708: ##########
3709:
3710: if ($diffcode eq '+') {
3711: if ($state eq "dump")
3712: { # 'change' never begins with '+': just dump out value
3.254 scop 3713: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3714: printf(<<EOF, $_);
3715: <tr>
3.260 scop 3716: <td class="diff diff-empty"> </td>
3717: <td class="diff diff-added"> %s</td>
3.144 scop 3718: </tr>
3719: EOF
3.120 scop 3720: } else { # we got minus before
3721: $state = "PreChange";
3722: $rightCol[$rightRow++] = $_;
3723: }
3724: } elsif ($diffcode eq '-') {
3725: $state = "PreChangeRemove";
3726: $leftCol[$leftRow++] = $_;
3727: } else { # empty diffcode
3728: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3729: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3730: printf(<<EOF, $_, $_);
3.144 scop 3731: <tr>
3.260 scop 3732: <td class="diff diff-same"> %s</td>
3733: <td class="diff diff-same"> %s</td>
3.144 scop 3734: </tr>
3735: EOF
3.120 scop 3736: $state = "dump";
3737: $leftRow = 0;
3738: $rightRow = 0;
3739: }
3740: }
3741: }
3742: close($fh);
3743:
3744: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3745:
3746: # state is empty if we didn't have any change
3747: if (!$state) {
3.144 scop 3748: print <<EOF;
3749: <tr>
3750: <td colspan="2"> </td>
3751: </tr>
3.260 scop 3752: <tr class="diff diff-empty">
3.144 scop 3753: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3754: </tr>
3755: EOF
3.120 scop 3756: }
3757:
3.182 scop 3758: printf(<<EOF, $scriptwhere);
3.144 scop 3759: </table>
3.208 scop 3760: <hr style="width: 100%%" />
3.144 scop 3761: <form method="get" action="%s">
3.182 scop 3762: <div style="float: left">
3.208 scop 3763: <label for="f">Diff format:<br />
3.144 scop 3764: EOF
3.168 scop 3765: printDiffSelectStickyVars();
3.120 scop 3766: printDiffSelect($use_java_script);
3.182 scop 3767: printf(<<EOF, $rev1, $rev2);
3.179 scop 3768: </label>
3.208 scop 3769: <input type="submit" value="Show" />
3.182 scop 3770: </div>
3771: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3772: <tr>
3.260 scop 3773: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3774: <td class="diff diff-empty"> </td>
3775: </tr><tr class="diff diff-changed">
3.182 scop 3776: <td align="center" colspan="2">changed lines</td>
3777: </tr><tr>
3.260 scop 3778: <td class="diff diff-empty"> </td>
3779: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3780: </tr>
3.144 scop 3781: </table>
3782: </form>
3.208 scop 3783: <br clear="all" />
3.144 scop 3784: EOF
3.120 scop 3785: }
3.167 scop 3786:
3787:
3.245 scop 3788: sub doEnscript($$$;$)
3.167 scop 3789: {
3.240 scop 3790: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3791: $lang ||= 'cvsweb';
3.167 scop 3792:
3.174 scop 3793: my @cmd = ($CMD{enscript},
3794: @enscript_options,
3.240 scop 3795: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3796:
3797: local *ENSCRIPT_OUT;
3798: my ($h, $err) =
3.229 scop 3799: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3800: fatal('500 Internal Error', $err) unless $h;
3801:
3802: # We could short-circuit and have enscript output directly to STDOUT above,
3803: # but that doesn't work with mod_perl (at least some 1.99 versions).
3804: if ($linenumbers) {
3805: my $ln = 0;
3806: while (<ENSCRIPT_OUT>) {
3807: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3808: print $_;
3.167 scop 3809: }
3.174 scop 3810: } else {
3811: local $/ = undef;
3812: print <ENSCRIPT_OUT>;
3.167 scop 3813: }
3.229 scop 3814: $h->finish();
3.167 scop 3815: }
3816:
3.120 scop 3817:
3.271 scop 3818: #
3819: # The passed in $path and $filename should not be URI escaped, and $swhere
3820: # *should* be.
3821: #
3.163 scop 3822: sub navigateHeader($$$$$;$)
3.120 scop 3823: {
3.163 scop 3824: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3825: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3826: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3827:
3.136 scop 3828: my $qfile = htmlquote($filename);
3829: my $qpath = htmlquote($path);
3.274 scop 3830: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3831:
3.163 scop 3832: http_header('', $moddate);
3.133 scop 3833:
3.120 scop 3834: print <<EOF;
3.100 knu 3835: $HTML_DOCTYPE
3.89 knu 3836: <html>
3837: <head>
3.170 scop 3838: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3839: $HTML_META$CSS</head>
3.129 scop 3840: <body class="src">
3.265 scop 3841: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3842: <tr>
3843: <td>
3.64 knu 3844: EOF
3845:
3.274 scop 3846: my $frag = '';
3847: if ($rev) {
3848: $frag = '#';
3849: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3850: $frag .= $rev; # Append revision/branch/tag.
3851: }
3852: my $backurl = "$swhere$query$frag";
3853:
3854: print &link($backicon, $backurl);
3855: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3856: print "</b> $fileicon</td>";
3857:
3.144 scop 3858: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3859: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3860: </tr>
3861: </table>
3862: EOF
3.120 scop 3863: }
3864:
3.175 scop 3865:
3.120 scop 3866: sub plural_write($$)
3867: {
3868: my ($num, $text) = @_;
3869: if ($num != 1) {
3870: $text .= "s";
3871: }
3872:
3873: if ($num > 0) {
3874: return join (' ', $num, $text);
3875: } else {
3876: return "";
3877: }
3.1 knu 3878: }
3879:
3.175 scop 3880:
3.1 knu 3881: ##
3882: # print readable timestamp in terms of
3883: # '..time ago'
3884: # H. Zeller <zeller@think.de>
3885: ##
3.120 scop 3886: sub readableTime($$)
3887: {
3888: my ($secs, $long) = @_;
3889:
3.175 scop 3890: # This function works correctly for time >= 2 seconds.
3891: return 'very little time' if ($secs < 2);
3.120 scop 3892:
3893: my %desc = (
3.133 scop 3894: 1 => 'second',
3895: 60 => 'minute',
3896: 3600 => 'hour',
3897: 86400 => 'day',
3898: 604800 => 'week',
3899: 2628000 => 'month',
3900: 31536000 => 'year'
3901: );
3902:
3.120 scop 3903: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3904: my $i = 0;
3.120 scop 3905:
3906: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3907: $i++;
3908: }
3909: $i--;
3.133 scop 3910: my $break = $breaks[$i];
3911: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3912:
3913: if ($long == 1 && $i > 0) {
3914: my $rest = $secs % $break;
3915: $i--;
3916: $break = $breaks[$i];
3917: my $resttime = plural_write(int($rest / $break), $desc{$break});
3918: if ($resttime) {
3919: $retval .= ", $resttime";
3920: }
3921: }
3.1 knu 3922:
3.120 scop 3923: return $retval;
3.1 knu 3924: }
3925:
3.175 scop 3926:
3.1 knu 3927: #
3.263 scop 3928: # Returns a htmlified path where each directory is a link for faster
3929: # navigation. $clickLast controls whether the basename
3.271 scop 3930: # (last directory/file) is a link as well. The passed in $pathname should
3931: # *not* be URI escaped.
3.263 scop 3932: #
3.120 scop 3933: sub clickablePath($$)
3934: {
3935: my ($pathname, $clickLast) = @_;
3936:
3.154 scop 3937: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3938:
3.144 scop 3939: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3940: return $root if ($pathname eq '/');
3.120 scop 3941:
3.144 scop 3942: my $retval =
3.154 scop 3943: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3944: my $wherepath = '';
3945: my ($lastslash) = $pathname =~ m|/$|;
3946:
3.261 scop 3947: foreach (split(m|/|, $pathname)) {
3.144 scop 3948: $retval .= ' / ';
3949: $wherepath .= "/$_";
3950: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3951:
3952: if ($clickLast || !$last) {
3953: $retval .= &link(htmlquote($_),
3954: join ('',
3.271 scop 3955: $scriptname, uri_escape_path($wherepath),
3.144 scop 3956: (!$last || $lastslash ? '/' : ''), $query,
3957: (!$last || $lastslash ? "#dirlist" : "")));
3958: } else { # do not make a link to the current dir
3959: $retval .= htmlquote($_);
3.120 scop 3960: }
3961: }
3962: return $retval;
3963: }
3964:
3.144 scop 3965:
3.120 scop 3966: sub chooseCVSRoot()
3967: {
3.268 scop 3968: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3969: if (2 <= @CVSROOT) {
3.133 scop 3970: foreach my $k (keys %input) {
3.208 scop 3971: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3972: htmlquote($k), htmlquote($input{$k}))
3973: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3974: }
3975:
3.144 scop 3976: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3977: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3978: <select id="cvsroot" name="cvsroot"%s>
3979: EOF
3.120 scop 3980:
3.133 scop 3981: foreach my $k (@CVSROOT) {
3.136 scop 3982: printf("<option value=\"%s\"%s>%s</option>\n",
3983: htmlquote($k),
3.208 scop 3984: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3985: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3986: }
3.208 scop 3987: print '</select></label>';
3.120 scop 3988: } else {
3989:
3990: # no choice -- but we need the form to select module/path,
3991: # at least for Netscape
3.208 scop 3992: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3993: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3994: }
3995:
3.144 scop 3996: print <<EOF;
3997: <label for="mpath" accesskey="M">
3998: Module path or alias:
3.208 scop 3999: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 4000: </label>
3.208 scop 4001: <input type="submit" value="Go" accesskey="O" />
4002: </p>
4003: </form>
3.144 scop 4004: EOF
3.120 scop 4005: }
4006:
3.175 scop 4007:
3.120 scop 4008: sub chooseMirror()
4009: {
4010: # This code comes from the original BSD-cvsweb
4011: # and may not be useful for your site; If you don't
4012: # set %MIRRORS this won't show up, anyway.
4013: scalar(%MIRRORS) or return;
4014:
4015: # Should perhaps exclude the current site somehow...
4016: print "\n<p>\nThis CVSweb is mirrored in\n";
4017:
4018: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4019: my $tmp = pop (@tmp);
4020:
4021: if (scalar(@tmp)) {
4022: print join (', ', @tmp), ' and ';
4023: }
4024:
4025: print "$tmp.\n</p>\n";
4026: }
4027:
3.175 scop 4028:
3.120 scop 4029: sub fileSortCmp()
4030: {
3.175 scop 4031: (my $af = $a) =~ s/,v$//;
4032: (my $bf = $b) =~ s/,v$//;
3.120 scop 4033: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4034: if (defined($fileinfo{$af}));
4035: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4036: if (defined($fileinfo{$bf}));
4037:
3.175 scop 4038: my $comp = 0;
3.140 scop 4039: if (defined($filename1) && defined($filename2) &&
4040: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4041: {
4042:
4043: # Two files
3.140 scop 4044: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4045: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4046: if ($input{ignorecase}) {
4047: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4048: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4049: $author1 && $author2);
4050: } else {
4051: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4052: $comp = ($author1 cmp $author2) if ($byauthor &&
4053: $author1 && $author2);
4054: }
3.120 scop 4055: }
4056:
4057: if ($comp == 0) {
4058:
4059: # Directories first, then files under version control,
4060: # then other, "rogue" files.
4061: # Sort by filename if no other criteria available.
4062:
4063: my $ad = (
4064: (-d "$fullname/$a")
4065: ? 'D'
4066: : (defined($fileinfo{$af}) ? 'F' : 'R')
4067: );
4068: my $bd = (
4069: (-d "$fullname/$b")
4070: ? 'D'
4071: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4072: );
3.175 scop 4073: (my $c = $a) =~ s|.*/||;
4074: (my $d = $b) =~ s|.*/||;
3.144 scop 4075:
4076: my ($l, $r) = ("$ad$c", "$bd$d");
4077: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4078:
4079: # Parent dir is always first, then Attic.
4080: if ($comp != 0) {
4081: if ($l eq 'D..') {
3.149 scop 4082: $comp = -1;
3.144 scop 4083: } elsif ($r eq 'D..') {
3.149 scop 4084: $comp = 1;
3.144 scop 4085: } elsif ($l eq 'DAttic') {
3.149 scop 4086: $comp = -1;
3.144 scop 4087: } elsif ($r eq 'DAttic') {
3.149 scop 4088: $comp = 1;
3.144 scop 4089: }
4090: }
3.120 scop 4091: }
4092: return $comp;
3.1 knu 4093: }
4094:
3.220 scop 4095: #
4096: # Returns a URL to download the selected revision.
3.271 scop 4097: # Expects the passed in URL to be URI escaped, relative, and without a query
4098: # string.
3.220 scop 4099: #
3.120 scop 4100: sub download_url($$;$)
4101: {
4102: my ($url, $revision, $mimetype) = @_;
3.252 scop 4103: my @dots = $revision =~ /\./g;
4104: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4105:
3.222 scop 4106: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4107: my $path = $where;
4108: $path =~ s|[^/]+$||;
3.261 scop 4109: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4110: }
3.219 scop 4111: $url .= '?rev=' . uri_escape($revision);
4112: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4113:
3.175 scop 4114: return $url;
3.1 knu 4115: }
4116:
3.175 scop 4117: #
3.220 scop 4118: # Returns a link to download the selected revision.
3.271 scop 4119: # Expects the passed in URL to be URI escaped, relative,
4120: # and without a query string.
3.175 scop 4121: #
3.120 scop 4122: sub download_link($$$;$)
4123: {
4124: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4125: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4126: download_url($url, $revision, $mimetype) . $barequery,
4127: htmlquote($textlink));
3.218 scop 4128: }
3.120 scop 4129:
3.219 scop 4130: #
4131: # Returns a URL to display the selected revision.
3.263 scop 4132: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4133: #
4134: sub display_url($$;$)
4135: {
4136: my ($url, $revision, $mimetype) = @_;
4137: $url .= '?rev=' . uri_escape($revision);
4138: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4139: return $url;
4140: }
4141:
4142: #
4143: # Returns a link to display the selected revision.
3.263 scop 4144: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4145: #
4146: sub display_link($$;$$)
4147: {
4148: my ($url, $revision, $textlink, $mtype) = @_;
4149: $textlink = $revision unless defined($textlink);
4150: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4151: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4152: htmlquote($textlink));
4153: }
3.132 scop 4154:
3.271 scop 4155: #
4156: # Expects the passed in URL to be URI escaped, and without a query string.
4157: # The passed in link text should be already HTML escaped as appropriate.
4158: #
3.170 scop 4159: sub graph_link($;$)
3.132 scop 4160: {
3.170 scop 4161: my ($url, $text) = @_;
3.132 scop 4162: $text ||= $graphicon;
3.271 scop 4163: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4164: }
4165:
4166: #
4167: # Returns a link to CVSHistory for the given directory and filename.
4168: #
4169: sub history_link($$;$)
4170: {
4171: my ($dir, $file, $text) = @_;
4172: $dir ||= '';
4173: $file ||= '';
4174: $text ||= 'History';
4175: return &link($text,
4176: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4177: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4178: uri_escape($dir), uri_escape($file)));
3.1 knu 4179: }
4180:
4181: # Returns a Query string with the
4182: # specified parameter toggled
3.140 scop 4183: sub toggleQuery($;$)
3.120 scop 4184: {
4185: my ($toggle, $value) = @_;
3.133 scop 4186:
4187: my %vars = %input;
3.120 scop 4188:
4189: if (defined($value)) {
4190: $vars{$toggle} = $value;
4191: } else {
4192: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4193: }
4194:
4195: # Build a new query of non-default paramenters
3.133 scop 4196: my $newquery = "";
4197: foreach my $var (@stickyvars) {
3.120 scop 4198: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4199: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4200:
4201: if ($value ne $default) {
3.203 scop 4202: $newquery .= ';' if ($newquery ne "");
3.206 scop 4203: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4204: }
4205: }
4206:
4207: if ($newquery) {
4208: return '?' . $newquery;
4209: }
4210: return "";
4211: }
4212:
4213: sub htmlquote($)
4214: {
4215: local ($_) = @_;
4216: # Special Characters; RFC 1866
4217: s/&/&/g;
4218: s/\"/"/g;
4219: s/</</g;
4220: s/>/>/g;
3.175 scop 4221: return $_;
3.120 scop 4222: }
4223:
4224: sub htmlunquote($)
4225: {
4226: local ($_) = @_;
4227: # Special Characters; RFC 1866
4228: s/"/\"/g;
4229: s/</</g;
4230: s/>/>/g;
4231: s/&/&/g;
3.175 scop 4232: return $_;
3.120 scop 4233: }
4234:
3.271 scop 4235: sub uri_escape_path($)
3.120 scop 4236: {
3.271 scop 4237: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4238: }
4239:
3.163 scop 4240: sub http_header(;$$)
3.120 scop 4241: {
3.163 scop 4242: my ($content_type, $moddate) = @_;
4243: $content_type ||= 'text/html';
3.120 scop 4244:
4245: $content_type .= "; charset=$charset"
3.163 scop 4246: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4247:
3.185 scop 4248: # Note that in the following, we explicitly join() and concatenate the
4249: # headers instead of printing them as an array. This is because some
4250: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4251: # last \r\n\r\n isn't included in the last "payload" header print().
4252:
4253: my @headers = ();
4254: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4255: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4256: if $moddate;
4257: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4258:
4259: if ($allow_compress && $maycompress) {
3.222 scop 4260: if (HAS_ZLIB
3.120 scop 4261: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4262: {
4263:
3.185 scop 4264: push(@headers, 'Content-Encoding: x-gzip');
4265: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4266: print join("\r\n", @headers) . "\r\n\r\n";
4267:
3.120 scop 4268: $| = 1;
3.185 scop 4269: $| = 0; # Flush header output.
3.120 scop 4270:
3.222 scop 4271: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4272: select(GZIP);
4273: $gzip_open = 1;
4274:
4275: } else {
3.185 scop 4276:
4277: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4278: printf
4279: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4280: htmlquote(join(':', @command_path));
3.120 scop 4281: }
3.185 scop 4282:
3.120 scop 4283: } else {
3.185 scop 4284: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4285: }
4286: }
4287:
3.131 scop 4288:
3.163 scop 4289: sub html_header($;$)
3.120 scop 4290: {
3.163 scop 4291: my ($title, $moddate) = @_;
4292: $title = htmlquote($title);
3.162 scop 4293: my $l = $logo || '';
3.163 scop 4294: http_header('text/html', $moddate);
3.120 scop 4295: print <<EOH;
3.100 knu 4296: $HTML_DOCTYPE
3.1 knu 4297: <html>
3.40 knu 4298: <head>
3.134 scop 4299: <title>$title</title>
3.144 scop 4300: $HTML_META$CSS</head>
3.129 scop 4301: <body>
3.182 scop 4302: $l <h1>$title</h1>
3.1 knu 4303: EOH
4304: }
4305:
3.120 scop 4306: sub html_footer()
4307: {
3.208 scop 4308: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4309: print "</body>\n</html>\n";
3.1 knu 4310: }
4311:
3.120 scop 4312: sub link_tags($)
4313: {
4314: my ($tags) = @_;
4315:
3.261 scop 4316: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4317: my $fileurl = './' . uri_escape($filename);
3.120 scop 4318:
3.261 scop 4319: my $ret = "";
4320: foreach my $sym (split(", ", $tags)) {
3.120 scop 4321: $ret .= ",\n" if ($ret ne "");
3.136 scop 4322: $ret .= &link(htmlquote($sym),
4323: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4324: }
3.219 scop 4325: return $ret;
3.1 knu 4326: }
4327:
3.175 scop 4328:
3.1 knu 4329: #
3.233 scop 4330: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4331: # Takes a full file system path or one relative to $cvsroot, and strips the
4332: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4333: #
3.233 scop 4334: sub forbidden($)
3.120 scop 4335: {
3.233 scop 4336: (my $path = canonpath(shift)) =~ s/,v$//;
4337: $path =~ s|^$cvsroot/+||;
3.175 scop 4338: for my $forbidden_re (@ForbiddenFiles) {
4339: return 1 if ($path =~ $forbidden_re);
3.120 scop 4340: }
4341: return 0;
3.174 scop 4342: }
4343:
4344:
4345: #
4346: # Starts a process using IPC::Run. All arguments are passed to
4347: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4348: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4349: # of an error, $error contains the error message.
3.174 scop 4350: #
3.191 scop 4351: sub startproc(@)
3.174 scop 4352: {
3.215 scop 4353: my $h = my $err = undef;
3.174 scop 4354: eval {
4355: local $SIG{__DIE__};
3.215 scop 4356: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4357: };
3.215 scop 4358: if ($@) {
3.229 scop 4359: $h->finish() if $h;
3.215 scop 4360: $h = undef;
4361: $err = "'@{$_[0]}' failed: $@";
4362: }
3.174 scop 4363: return ($h, $err);
3.215 scop 4364: }
4365:
4366: #
4367: # Runs a process using IPC::Run. All arguments are passed to
4368: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4369: #
4370: sub runproc(@)
4371: {
4372: eval {
4373: local $SIG{__DIE__};
4374: IPC::Run::run(@_);
4375: };
4376: my $exitcode = $? >> 8;
4377: my $errormsg = undef;
4378: if ($@) {
4379: $exitcode ||= -1;
4380: $errormsg = "'@{$_[0]}' failed: $@";
4381: }
4382: return ($exitcode, $errormsg);
3.129 scop 4383: }
4384:
3.225 scop 4385: #
4386: # Check out a file to a temporary file.
4387: #
4388: sub checkout_to_temp($$$)
4389: {
4390: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4391:
3.225 scop 4392: # Pipe given cvs file into a temporary place.
4393: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4394:
4395: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4396: 'co', '-p', "-r$rev", $cvsname);
4397:
4398: local (*DIFF_OUT);
4399: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4400: if ($h) {
4401: local $/ = undef;
4402: print $temp_fh <DIFF_OUT>;
3.229 scop 4403: $h->finish();
3.225 scop 4404: close($temp_fh);
4405: } else {
4406: close($temp_fh);
4407: unlink($temp_fn);
4408: fatal('500 Internal Error',
4409: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4410: $? >> 8 || -1, $err);
4411: }
4412:
4413: return $temp_fn;
4414: }
4415:
4416: #
3.173 scop 4417: # Close the GZIP handle, and remove the tie.
3.225 scop 4418: #
3.120 scop 4419: sub gzipclose
4420: {
4421: if ($gzip_open) {
4422: select(STDOUT);
4423: close(GZIP);
4424: untie *GZIP;
4425: $gzip_open = 0;
4426: }
3.23 knu 4427: }
4428:
4429: # implement a gzipped file handle via the Compress:Zlib compression
4430: # library.
4431:
4432: sub MAGIC1() { 0x1f }
4433: sub MAGIC2() { 0x8b }
3.80 knu 4434: sub OSCODE() { 3 }
3.23 knu 4435:
3.120 scop 4436: sub TIEHANDLE
4437: {
4438: my ($class, $out) = @_;
4439: my ($d) = Compress::Zlib::deflateInit(
4440: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4441: -WindowBits => -Compress::Zlib::MAX_WBITS()
4442: )
4443: or return undef;
4444: my ($o) = { handle => $out,
4445: dh => $d,
4446: crc => 0,
4447: len => 0,
4448: };
4449: my ($header) = pack("c10",
4450: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4451: 0, 0, 0, 0, 0, 0, OSCODE);
4452: print {$o->{handle}} $header;
4453: return bless($o, $class);
4454: }
4455:
4456: sub PRINT
4457: {
4458: my ($o) = shift;
3.164 scop 4459: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4460: my ($len) = length($buf);
4461: my ($compressed, $status) = $o->{dh}->deflate($buf);
4462: print {$o->{handle}} $compressed if defined($compressed);
4463: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4464: $o->{len} += $len;
4465: return $len;
4466: }
4467:
4468: sub PRINTF
4469: {
4470: my ($o) = shift;
4471: my ($fmt) = shift;
4472: my ($buf) = sprintf($fmt, @_);
4473: my ($len) = length($buf);
4474: my ($compressed, $status) = $o->{dh}->deflate($buf);
4475: print {$o->{handle}} $compressed if defined($compressed);
4476: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4477: $o->{len} += $len;
4478: return $len;
4479: }
4480:
4481: sub WRITE
4482: {
4483: my ($o, $buf, $len, $off) = @_;
4484: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4485: print {$o->{handle}} $compressed if defined($compressed);
4486: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4487: $o->{len} += $len;
4488: return $len;
4489: }
4490:
4491: sub CLOSE
4492: {
4493: my ($o) = @_;
4494: return if !defined($o->{dh});
4495: my ($buf) = $o->{dh}->flush();
4496: $buf .= pack("V V", $o->{crc}, $o->{len});
4497: print {$o->{handle}} $buf;
4498: undef $o->{dh};
4499: }
4500:
4501: sub DESTROY
4502: {
4503: my ($o) = @_;
4504: CLOSE($o);
1.1 jfieber 4505: }
3.149 scop 4506:
4507: # Local variables:
4508: # indent-tabs-mode: nil
4509: # cperl-indent-level: 2
4510: # End:
CVSweb