Annotation of cvsweb/cvsweb.cgi, Revision 3.282
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($input{options})) {
3.120 scop 1195:
3.149 scop 1196: print <<EOF;
3.270 scop 1197: <form method="get" action="./">
3.189 scop 1198: <fieldset>
1199: <legend>General options</legend>
3.208 scop 1200: <input type="hidden" name="copt" value="1" />
3.149 scop 1201: EOF
3.120 scop 1202: if ($cvstree ne $cvstreedefault) {
3.208 scop 1203: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1204: }
3.149 scop 1205: print <<EOF;
3.265 scop 1206: <table summary="General options">
3.149 scop 1207: <tr>
3.189 scop 1208: <td class="opt-label">
1209: <label for="sortby" accesskey="F">Sort files by:</label>
1210: </td>
1211: <td class="opt-value">
3.149 scop 1212: <select id="sortby" name="sortby">
1213: <option value="">File</option>
1214: EOF
3.208 scop 1215: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1216: " value=\"date\">Age</option>\n";
3.208 scop 1217: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1218: " value=\"author\">Author</option>\n"
3.140 scop 1219: if $show_author;
3.208 scop 1220: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1221: " value=\"rev\">Revision</option>\n";
3.208 scop 1222: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1223: " value=\"log\">Log message</option>\n";
3.189 scop 1224: print <<EOF;
1225: </select>,
1226: <label for="ignorecase" accesskey="I">case-insensitive:
1227: EOF
1228: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1229: $input{ignorecase} ? ' checked="checked"' : '',
1230: " value=\"1\" /></label>\n";
3.189 scop 1231: print <<EOF;
1232: </td>
1233: <td class="opt-label">
1234: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1235: </td>
1236: <td class="opt-value">
1237: EOF
1238: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1239: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1240: print <<EOF;
1241: </td>
1242: </tr>
1243: <tr>
1244: <td class="opt-label">
1245: <label for="logsort" accesskey="L">Sort log by:</label>
1246: </td>
1247: <td class="opt-value">
1248: EOF
3.120 scop 1249: printLogSortSelect(0);
3.189 scop 1250: print <<EOF;
1251: </td>
1252: <td class="opt-label">
1253: <label for="ln" accesskey="N">Show line numbers:</label>
1254: </td>
1255: <td class="opt-value">
1256: EOF
1257: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1258: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1259: print <<EOF;
1260: </td>
1261: </tr>
1262: <tr>
1263: <td class="opt-label">
1264: <label for="f" accesskey="D">Diff format:</label>
1265: </td>
1266: <td>
1267: EOF
3.120 scop 1268: printDiffSelect(0);
3.149 scop 1269: print <<EOF;
3.189 scop 1270: </td>
1271: <td colspan="2" class="opt-label">
3.208 scop 1272: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1273: </td>
3.149 scop 1274: </tr>
1275: </table>
3.189 scop 1276: </fieldset>
3.149 scop 1277: </form>
1278: EOF
3.120 scop 1279: }
1280: html_footer();
3.80 knu 1281: }
3.1 knu 1282:
1283: ###############################
1284: # View Files
1285: ###############################
3.80 knu 1286: elsif (-f $fullname . ',v') {
3.114 scop 1287:
3.254 scop 1288: if (defined($input{rev}) || $doCheckout) {
3.275 scop 1289: &doCheckout($fullname, $input{rev}, $input{only_with_tag});
3.120 scop 1290: gzipclose();
1291: exit;
1292: }
1293:
3.254 scop 1294: if (defined($input{annotate}) && $allow_annotate) {
3.275 scop 1295: &doAnnotate($input{annotate}, $input{only_with_tag});
3.120 scop 1296: gzipclose();
1297: exit;
1298: }
1299:
3.254 scop 1300: if (defined($input{r1}) && defined($input{r2})) {
1301: &doDiff($fullname, $input{r1}, $input{tr1},
1302: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1303: gzipclose();
1304: exit;
1305: }
3.132 scop 1306:
3.170 scop 1307: if ($allow_cvsgraph && $input{graph}) {
1308: if ($input{makeimage}) {
1309: doGraph();
3.132 scop 1310: } else {
3.170 scop 1311: doGraphView();
3.132 scop 1312: }
1313: gzipclose();
1314: exit;
1315: }
1316:
3.120 scop 1317: &doLog($fullname);
3.276 scop 1318: }
3.120 scop 1319:
3.276 scop 1320: ##############################
1321: # View Diff
1322: ##############################
1323: elsif ($fullname =~ s/\.diff$//
1324: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1325: {
1326:
1327: # $where-diff-removal if 'cvs rdiff' is used
1328: # .. but 'cvs rdiff'doesn't support some options
1329: # rcsdiff does (-w and -p), so it is disabled
1330: # $where =~ s/\.diff$//;
1331:
3.189 scop 1332: # Allow diffs using the ".diff" extension so that browsers that default
1333: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1334: &doDiff($fullname, $input{r1}, $input{tr1},
1335: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1336: gzipclose();
1337: exit;
1338:
3.276 scop 1339: }
1340:
1341: elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1342: # The file has been removed and is in the Attic.
1343: # Send a redirect pointing to the file in the Attic.
1344: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1345: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1346: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1347: } else {
1348: redirect($newplace);
1349: }
1350: exit;
3.268 scop 1351:
3.276 scop 1352: }
1353:
1354: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1355: http_header("text/plain");
1356: print "You matched the following files:\n";
1357: print join ("\n", @files);
3.80 knu 1358:
3.276 scop 1359: # TODO:
3.120 scop 1360: # Find the tags from each file
1361: # Display a form offering diffs between said tags
3.276 scop 1362: }
3.80 knu 1363:
3.276 scop 1364: else {
3.120 scop 1365: # Assume it's a module name with a potential path following it.
3.268 scop 1366: my $module;
3.266 scop 1367: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1368:
3.120 scop 1369: # Is there an indexed version of modules?
3.268 scop 1370: my $fh = do { local (*FH); };
1371: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1372: while (<$fh>) {
1373: if (/^(\S+)\s+(\S+)/o
1374: && $module eq $1
3.268 scop 1375: && $module ne $2
1376: && -d "$cvsroot/$2")
3.120 scop 1377: {
3.267 scop 1378: close($fh);
3.120 scop 1379: redirect("$scriptname/$2$xtra$query");
1380: }
1381: }
3.267 scop 1382: close($fh);
3.120 scop 1383: }
1384: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1385: }
3.23 knu 1386:
3.25 knu 1387: gzipclose();
3.80 knu 1388:
3.1 knu 1389: ## End MAIN
1390:
3.175 scop 1391:
3.120 scop 1392: sub printDiffSelect($)
1393: {
1394: my ($use_java_script) = @_;
1395:
1396: print '<select id="f" name="f"';
1397: print ' onchange="this.form.submit()"' if $use_java_script;
1398: print ">\n";
1399:
3.175 scop 1400: for my $difftype (@DIFFTYPES) {
3.120 scop 1401: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1402: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1403: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1404: }
1405:
1406: print "</select>";
1407: }
1408:
3.175 scop 1409:
3.168 scop 1410: sub printDiffSelectStickyVars()
1411: {
1412: while (my ($key, $val) = each %input) {
1413: next if ($key eq 'f');
1414: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1415: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1416: htmlquote($val), "\" />\n";
3.168 scop 1417: }
1418: }
1419:
3.175 scop 1420:
3.120 scop 1421: sub printLogSortSelect($)
1422: {
1423: my ($use_java_script) = @_;
1424:
1425: print '<select id="logsort" name="logsort"';
1426: print ' onchange="this.form.submit()"' if $use_java_script;
1427: print ">\n";
1428:
3.175 scop 1429: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1430: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1431: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1432: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1433: }
1434:
1435: print "</select>";
1436: }
1437:
3.175 scop 1438:
3.197 scop 1439: #
1440: # Find the last modified, version controlled files in the given directories.
1441: # Compares solely based on modification timestamps. Files in the returned list
1442: # are without the ,v suffix, and unreadable files have been filtered out.
1443: #
3.120 scop 1444: sub findLastModifiedSubdirs(@)
1445: {
1446: my (@dirs) = @_;
1447:
3.175 scop 1448: my @files;
1449: foreach my $dirname (@dirs) {
3.196 scop 1450: next if ($dirname eq curdir() || $dirname eq updir());
1451: my $dir = catdir($fullname, $dirname);
3.120 scop 1452: next if (!-d $dir);
1453:
1454: my $dh = do { local (*DH); };
1455: opendir($dh, $dir) or next;
3.233 scop 1456: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1457: closedir($dh);
1458:
3.175 scop 1459: my $lastmod = undef;
1460: my $lastmodtime = undef;
3.120 scop 1461: foreach my $filename (@filenames) {
3.197 scop 1462: ($filename) =
1463: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1464: my ($file) = catfile($fullname, $filename);
3.197 scop 1465: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1466: my $modtime = -M _;
3.120 scop 1467: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1468: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1469: $lastmodtime = $modtime;
1470: }
1471: }
3.175 scop 1472: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1473: }
1474: return @files;
1475: }
1476:
3.175 scop 1477:
3.120 scop 1478: sub htmlify_sub(&$)
1479: {
1480: (my $proc, local $_) = @_;
3.261 scop 1481: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1482: my $linked;
1483: my $result = '';
1484:
1485: while (($_, $linked) = splice(@a, 0, 2)) {
1486: &$proc();
1487: $result .= $_ if defined($_);
1488: $result .= $linked if defined($linked);
1489: }
1490:
3.175 scop 1491: return $result;
3.120 scop 1492: }
1493:
3.175 scop 1494:
3.120 scop 1495: sub htmlify($;$)
1496: {
1497: (local $_, my $extra) = @_;
1498:
1499: $_ = htmlquote($_);
1500:
1501: # get URL's as link
1502: s{
3.130 scop 1503: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1504: }{
3.130 scop 1505: &link($1, htmlunquote($1)) . $3
3.120 scop 1506: }egx;
1507:
1508: # get e-mails as link
1509: $_ = htmlify_sub {
1510: s<
3.266 scop 1511: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
3.120 scop 1512: ><
3.266 scop 1513: &link($1, "mailto:$1")
3.120 scop 1514: >egix;
1515: } $_;
1516:
1517: if ($extra) {
1518:
1519: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1520: if (defined($prcgi) && defined($re_prkeyword)) {
1521: my $prev;
1522:
1523: do {
1524: $prev = $_;
1525:
1526: $_ = htmlify_sub {
1527: s{
1528: (\b$re_prkeyword[:\#]?\s*
1529: (?:
1530: \#?
1531: \d+[,\s]\s*
1532: )*
1533: \#?)
1534: (\d+)\b
1535: }{
1536: $1 . &link($2, sprintf($prcgi, $2))
1537: }egix;
1538: } $_;
1539: } while ($_ ne $prev);
1540:
1541: if (defined($re_prcategories)) {
1542: $_ = htmlify_sub {
1543: s{
1544: (\b$re_prcategories/(\d+)\b)
1545: }{
1546: &link($1, sprintf($prcgi, $2))
1547: }egox;
1548: } $_;
1549: }
1550: }
1551:
1552: # get manpage specs as link: "foo.1" "foo(1)"
1553: if (defined($mancgi)) {
1554: $_ = htmlify_sub {
1555: s{
3.143 knu 1556: (
1557: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1558: (?:
3.143 knu 1559: \( ([0-9n]) \) \B
3.120 scop 1560: |
3.143 knu 1561: \. ([0-9n]) \b
3.120 scop 1562: )
1563: )
1564: }{
3.149 scop 1565: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1566: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
3.271 scop 1567: ? &link($text, sprintf($mancgi, $section, uri_escape($name)))
3.149 scop 1568: : $text;
3.120 scop 1569: }egx;
1570: } $_;
1571: }
1572: }
1573:
3.175 scop 1574: return $_;
3.120 scop 1575: }
1576:
3.175 scop 1577:
3.120 scop 1578: sub spacedHtmlText($;$)
1579: {
3.175 scop 1580: (local $_, my $ts) = @_;
3.224 scop 1581: return '' unless defined($_);
3.175 scop 1582: $ts ||= $tabstop;
3.120 scop 1583:
1584: if (defined($ts)) {
1585: # Expand tabs
3.279 scop 1586: 1 while s/(.*)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1587: }
1588:
1589: if ($hr_breakable) {
3.277 scop 1590: s/^ /\001nbsp;/; # protect leading and...
1591: s/ $/\001nbsp;/; # ...trailing whitespace (mostly for String::Ediff),
1592: s/ / \001nbsp;/g; # ...and leave every other space 'breakable'
3.120 scop 1593: } else {
1594: s/ /\001nbsp;/g;
1595: }
1596:
1597: $_ = htmlify($_, $allow_source_extra);
1598:
1599: # unescape
1600: y/\001/&/;
1601:
1602: return $_;
1603: }
1604:
3.175 scop 1605:
3.120 scop 1606: # Note that this doesn't htmlquote the first argument...
1607: sub link($$)
1608: {
1609: my ($name, $url) = @_;
3.271 scop 1610: return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
3.120 scop 1611: }
1612:
3.175 scop 1613:
3.120 scop 1614: sub revcmp($$)
1615: {
1616: my ($rev1, $rev2) = @_;
1617:
1618: # make no comparison for a tag or a branch
1619: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1620:
3.261 scop 1621: my (@r1) = split(/\./, $rev1);
1622: my (@r2) = split(/\./, $rev2);
3.120 scop 1623: my ($a, $b);
1624:
3.261 scop 1625: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1626: return $a <=> $b unless ($a == $b);
3.120 scop 1627: }
1628: if (@r1) { return 1; }
1629: if (@r2) { return -1; }
1630: return 0;
1631: }
1632:
3.175 scop 1633:
3.120 scop 1634: sub fatal($$@)
1635: {
1636: my ($errcode, $format, @args) = @_;
3.185 scop 1637: print "Status: $errcode\r\n";
3.131 scop 1638: html_header('Error');
3.215 scop 1639: print '<div id="error">Error: ',
1640: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1641: html_footer();
1642: exit(1);
1643: }
1644:
3.175 scop 1645:
3.269 scop 1646: #
1647: # Sends a redirect to the given URL.
1648: #
1649: sub redirect($;$)
3.120 scop 1650: {
3.269 scop 1651: my ($url, $permanent) = @_;
1652: my ($status, $text);
1653: if ($permanent) {
1654: $status = '301';
1655: $text = 'Moved Permanently';
1656: } else {
1657: $status = '302';
1658: $text = 'Found';
1659: }
1660: print "Status: $status $text\r\n", "Location: $url\r\n";
1661: html_header($text);
1662: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1663: html_footer();
1664: exit(1);
1665: }
1666:
3.175 scop 1667:
3.120 scop 1668: sub safeglob($)
1669: {
1670: my ($filename) = @_;
1671:
3.175 scop 1672: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1673: $filename =~ s|.*/||;
1674:
3.175 scop 1675: my @results;
1676: my $dh = do { local (*DH); };
3.120 scop 1677: if (opendir($dh, $dirname)) {
1678: my $glob = $filename;
1679: my $t;
1680:
3.149 scop 1681: # transform filename from glob to regex. Deal with:
1682: # [, {, ?, * as glob chars
1683: # make sure to escape all other regex chars
3.120 scop 1684: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1685: $glob =~ s/\*/.*/g;
1686: $glob =~ s/\?/./g;
1687: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1688: $glob = qr/^$glob$/;
1689:
3.120 scop 1690: foreach (readdir($dh)) {
3.222 scop 1691: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1692: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1693: }
1694: }
1695: closedir($dh);
1696: }
1697:
3.175 scop 1698: return @results;
3.120 scop 1699: }
1700:
3.160 scop 1701:
3.227 scop 1702: #
3.230 scop 1703: # Searches @command_path for the given executable file.
3.227 scop 1704: #
3.120 scop 1705: sub search_path($)
1706: {
1707: my ($command) = @_;
3.230 scop 1708: for my $d (@command_path) {
3.227 scop 1709: my $cmd = catfile($d, $command);
1710: return $cmd if (-x $cmd && !-d _);
3.120 scop 1711: }
1712: return '';
1713: }
1714:
3.156 scop 1715:
3.219 scop 1716: #
1717: # Gets the enscript(1) highlight mode corresponding to the given filename,
1718: # or undef if unsupported.
1719: #
1720: sub getEnscriptHL($)
1721: {
1722: return undef unless $allow_enscript;
1723: my ($filename) = @_;
1724: while (my ($hl, $regex) = each %enscript_types) {
1725: return $hl if ($filename =~ $regex);
1726: }
1727: return undef;
1728: }
1729:
1730:
1731: #
1732: # Gets the MIME type for the given file name.
1733: #
3.156 scop 1734: sub getMimeType($;$)
3.120 scop 1735: {
3.156 scop 1736: my ($fullname, $binary) = @_;
1737: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1738: unless defined($binary);
1739:
1740: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1741:
1742: my $mimetype = $MTYPES{$suffix};
1743: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1744:
1745: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1746: my $fh = do { local (*FH); };
1747: if (open($fh, $mime_types)) {
1748: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1749: $re = qr/$re/;
3.156 scop 1750: while (my $line = <$fh>) {
1751: if ($line =~ $re) {
1752: $mimetype = $1;
1753: $MTYPES{$suffix} = $mimetype;
1754: last;
1755: }
3.120 scop 1756: }
3.156 scop 1757: close($fh);
1758: } else {
1759: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1760: }
1761: }
1762:
3.156 scop 1763: $mimetype ||= $MTYPES{'*'};
1764: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1765: return $mimetype;
3.1 knu 1766: }
1767:
3.156 scop 1768:
3.1 knu 1769: ###############################
3.24 knu 1770: # read first lines like head(1)
1771: ###############################
3.120 scop 1772: sub head($;$)
1773: {
3.175 scop 1774: my ($fh, $linecount) = @_;
1775: $linecount ||= 10;
3.24 knu 1776:
3.120 scop 1777: my @buf;
1778: if ($linecount > 0) {
3.184 scop 1779: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1780: push @buf, scalar <$fh>;
1781: }
1782: } else {
1783: @buf = <$fh>;
1784: }
3.175 scop 1785: return @buf;
1786: }
3.120 scop 1787:
3.24 knu 1788:
1789: ###############################
1790: # scan vim and Emacs directives
1791: ###############################
3.120 scop 1792: sub scan_directives(@)
1793: {
1794: my $ts = undef;
3.24 knu 1795:
3.120 scop 1796: for (@_) {
1797: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1798: }
3.24 knu 1799:
3.120 scop 1800: ('tabstop' => $ts);
3.24 knu 1801: }
1802:
3.175 scop 1803:
3.120 scop 1804: sub openOutputFilter()
1805: {
3.175 scop 1806: return unless $output_filter;
3.86 knu 1807:
3.120 scop 1808: open(STDOUT, "|-") and return;
3.86 knu 1809:
3.120 scop 1810: # child of child
3.273 scop 1811: open(STDERR, '>', devnull()) unless $DEBUG;
3.120 scop 1812: exec($output_filter) or exit -1;
3.86 knu 1813: }
1814:
3.175 scop 1815:
3.24 knu 1816: ###############################
3.1 knu 1817: # show Annotation
1818: ###############################
3.275 scop 1819: sub doAnnotate($$)
3.120 scop 1820: {
3.275 scop 1821: my ($rev, $tag) = @_;
1822: $rev = $tag || 'HEAD' if ($rev eq '.');
3.262 scop 1823: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1824: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1825:
3.174 scop 1826: # This annotate version is based on the cvs annotate-demo Perl script by
1827: # Cyclic Software. It was written by Cyclic Software,
1828: # http://www.cyclic.com/, and is in the public domain.
1829: # We could abandon the use of rlog, rcsdiff and co using
1830: # the cvs server in a similiar way one day (..after rewrite).
1831:
1832: local (*CVS_IN, *CVS_OUT);
3.215 scop 1833: my $annotate_err;
3.174 scop 1834: my ($h, $err) =
1835: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1836: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1837: '2>', \$annotate_err);
3.215 scop 1838: fatal('500 Internal Error',
1839: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1840: $? >> 8 || -1, $err)
1841: unless $h;
3.120 scop 1842:
1843: # OK, first send the request to the server. A simplified example is:
1844: # Root /home/kingdon/zwork/cvsroot
1845: # Argument foo/xx
1846: # Directory foo
1847: # /home/kingdon/zwork/cvsroot/foo
1848: # Directory .
1849: # /home/kingdon/zwork/cvsroot
1850: # annotate
1851: # although as you can see there are a few more details.
1852:
3.174 scop 1853: print CVS_IN "Root $cvsroot\n";
1854: print CVS_IN
3.120 scop 1855: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1856:
1857: # Don't worry about sending valid-requests, the server just needs to
1858: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1859: print CVS_IN "UseUnchanged\n";
1860: print CVS_IN "Argument -r\n";
1861: print CVS_IN "Argument $rev\n";
1862: print CVS_IN "Argument $where\n";
3.120 scop 1863:
1864: # The protocol requires us to fully fake a working directory (at
1865: # least to the point of including the directories down to the one
1866: # containing the file in question).
3.123 scop 1867: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1868: my $path = '';
1869: foreach my $dir (split('/', $where)) {
3.120 scop 1870:
1871: if ($path eq "") {
3.123 scop 1872: # In our example, $dir is "dir".
1873: $path = $dir;
3.120 scop 1874: } else {
3.174 scop 1875: print CVS_IN "Directory $path\n";
1876: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1877:
1878: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1879: # And the next time, "file" and "dir/sdir/file" (which then gets
1880: # ignored, because we don't need to send Directory for the file).
3.123 scop 1881: $path .= "/$dir";
3.120 scop 1882: }
1883: }
3.123 scop 1884: undef $path;
3.120 scop 1885:
1886: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1887: print CVS_IN "Directory .\n";
1888: print CVS_IN "$cvsroot\n";
3.120 scop 1889:
3.174 scop 1890: print CVS_IN "annotate\n";
3.120 scop 1891:
1892: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1893: # close the writer side and get all the responses.
1894: if (!close(CVS_IN)) {
3.229 scop 1895: $h->finish();
3.215 scop 1896: fatal('500 Internal Error',
1897: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1898: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1899: }
3.120 scop 1900:
3.133 scop 1901: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1902:
3.275 scop 1903: my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
3.136 scop 1904: print '<h3 style="text-align: center">Annotation of ',
3.275 scop 1905: htmlquote("$pathname$filename"), ", $revtype $rev</h3>\n";
3.120 scop 1906:
1907: # Ready to get the responses from the server.
1908: # For example:
1909: # E Annotations for foo/xx
1910: # E ***************
1911: # M 1.3 (kingdon 06-Sep-97): hello
1912: # ok
1913: my ($lineNr) = 0;
1914: my ($oldLrev, $oldLusr) = ("", "");
1915: my ($revprint, $usrprint);
1916:
1917: if ($annTable) {
3.179 scop 1918: print <<EOF;
1919: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1920: EOF
3.120 scop 1921: } else {
1922: print "<pre>";
1923: }
1924:
1925: # prefetch several lines
3.174 scop 1926: my @buf = head(*CVS_OUT);
3.120 scop 1927:
1928: my %d = scan_directives(@buf);
1929:
3.174 scop 1930: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1931:
3.174 scop 1932: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1933: my @words = split;
1934:
1935: # Adding one is for the (single) space which follows $words[0].
1936: my $rest = substr($_, length($words[0]) + 1);
1937: if ($words[0] eq "E") {
1938: next;
1939: } elsif ($words[0] eq "M") {
1940: $lineNr++;
1941: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1942: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1943: my $line = substr($_, 36);
3.275 scop 1944: # TODO: this does not work for branch/tag revisions.
3.120 scop 1945: my $isCurrentRev = ($rev eq $lrev);
1946:
1947: # we should parse the date here ..
1948: if ($lrev eq $oldLrev) {
1949: $revprint = sprintf('%-8s', '');
1950: } else {
1951: $revprint = sprintf('%-8s', $lrev);
3.266 scop 1952: $revprint =~ s|(\S+)|&link($1, uri_escape($filename)."$query#rev$1")|e;
3.120 scop 1953: $oldLusr = '';
1954: }
1955:
3.268 scop 1956: $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
3.120 scop 1957: $oldLrev = $lrev;
1958: $oldLusr = $lusr;
1959:
3.250 scop 1960: print $is_textbased ? '<b>' : '<span class="current-rev">'
1961: if $isCurrentRev;
3.120 scop 1962:
3.136 scop 1963: $usrprint = sprintf('%-8s', $usrprint);
1964: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1965: htmlquote($usrprint), $lineNr;
3.254 scop 1966: print spacedHtmlText($line, $d{tabstop});
3.120 scop 1967:
3.250 scop 1968: print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
1969:
3.120 scop 1970: } elsif ($words[0] eq "ok") {
1971: # We could complain about any text received after this, like the
1972: # CVS command line client. But for simplicity, we don't.
3.275 scop 1973:
3.120 scop 1974: } elsif ($words[0] eq "error") {
1975: fatal("500 Internal Error",
1976: 'Error occured during annotate: <b>%s</b>', $_);
1977: }
1978: }
3.229 scop 1979: $h->finish();
3.120 scop 1980:
1981: if ($annTable) {
1982: print "</table>";
1983: } else {
1984: print "</pre>";
1985: }
3.124 scop 1986: html_footer();
3.1 knu 1987: }
1988:
1989: ###############################
1990: # make Checkout
1991: ###############################
3.275 scop 1992: sub doCheckout($$$)
3.120 scop 1993: {
3.275 scop 1994: my ($fullname, $rev, $tag) = @_;
1995: $rev = $tag || undef if (!$rev || $rev eq '.');
3.120 scop 1996:
3.219 scop 1997: # Start resolving whether we will do a markup view or not.
1998: my $do_markup = undef;
3.226 scop 1999: my $want_type = $input{'content-type'};
2000:
3.219 scop 2001: # No markup if markup disallowed.
2002: $do_markup = 0 unless $allow_markup;
3.226 scop 2003:
3.219 scop 2004: # No markup if checkout magic cookie in URL.
2005: $do_markup = 0 if (!defined($do_markup) && $doCheckout);
3.226 scop 2006:
3.219 scop 2007: # Do markup if explicitly asked using cvsweb-markup content type. If the
2008: # asked content type is anything else, no markup.
3.226 scop 2009: if (!defined($do_markup) && $want_type) {
2010: if ($want_type =~ CVSWEBMARKUP) {
2011: $want_type = undef;
2012: $do_markup = 1;
2013: } else {
2014: $do_markup = 0;
2015: }
3.219 scop 2016: }
2017:
2018: # Ok, if $do_markup is still undefined, we know that a download has not been
2019: # explicitly asked. For the last check further down below we'll need to
2020: # know if the file is binary, and possibly run a log on it.
2021: my $needlog = $do_markup || $use_moddate;
3.120 scop 2022:
3.163 scop 2023: my $moddate = undef;
3.175 scop 2024: my $revopt;
3.120 scop 2025: if (defined($rev)) {
2026: $revopt = "-r$rev";
3.219 scop 2027: if ($needlog) {
3.120 scop 2028: readLog($fullname, $rev);
3.275 scop 2029: $moddate = $date{$rev};
2030: # TODO: even this does not work for branch tags, but only normal tags :(
2031: $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
3.120 scop 2032: }
2033: } else {
2034: $revopt = "-rHEAD";
3.219 scop 2035: if ($needlog) {
3.120 scop 2036: readLog($fullname);
2037: $moddate = $date{$symrev{HEAD}};
2038: }
2039: }
2040:
3.194 scop 2041: my $cr = abs_path($cvsroot) || $cvsroot;
2042: # abs_path() taints when run as a CGI...
2043: if ($cr =~ VALID_PATH) {
2044: $cr = $1;
2045: } else {
2046: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2047: }
3.183 scop 2048: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2049: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2050:
3.174 scop 2051: local (*CVS_OUT, *CVS_ERR);
2052: my ($h, $err) =
3.229 scop 2053: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2054: fatal('500 Internal Error',
2055: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2056: $? >> 8 || -1, $err)
2057: unless $h;
3.120 scop 2058:
3.174 scop 2059: if (eof(CVS_ERR)) {
3.229 scop 2060: $h->finish();
3.120 scop 2061: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2062: }
2063:
2064: #===================================================================
2065: #Checking out squid/src/ftp.c
2066: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2067: #VERS: 1.1.1.28.6.2
2068: #***************
2069:
2070: # Parse CVS header
2071: my ($revision, $filename, $cvsheader);
2072: $filename = "";
3.174 scop 2073: while (<CVS_ERR>) {
3.120 scop 2074: last if (/^\*\*\*\*/);
2075: $revision = $1 if (/^VERS: (.*)$/);
2076:
2077: if (/^Checking out (.*)$/) {
3.214 scop 2078: ($filename = $1) =~ s|^\./+||;
3.120 scop 2079: }
2080: $cvsheader .= $_;
2081: }
3.219 scop 2082: close(CVS_ERR);
3.120 scop 2083:
2084: if ($filename ne $where) {
3.229 scop 2085: $h->finish();
3.120 scop 2086: fatal("500 Internal Error",
3.214 scop 2087: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2088: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2089: $cvsheader, $where, $filename);
3.120 scop 2090: }
2091:
3.219 scop 2092: # Last checks whether we'll do markup or not.
2093: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2094: my $mimetype = getMimeType($fullname, $isbin);
2095:
2096: # If we still are not sure whether to do markup or not:
2097: # if the MIME type is "viewable" or this is not a binary file, do.
2098: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2099:
2100: if ($do_markup) {
2101:
2102: # If this is something we'll be linking to in the markup view, we are
2103: # done with this particular output from "cvs co" and must discard it.
2104: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2105: if ($linked) {
2106: close(CVS_OUT);
3.229 scop 2107: $h->finish();
3.219 scop 2108: }
2109:
3.163 scop 2110: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2111: # added afterwards (those are shown in the markup view): no last-modified.
2112: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2113:
3.229 scop 2114: $h->finish() unless $linked;
3.219 scop 2115:
3.120 scop 2116: } else {
3.226 scop 2117: http_header($want_type || $mimetype, $moddate);
3.174 scop 2118: local $/ = undef;
2119: print <CVS_OUT>;
3.229 scop 2120: $h->finish();
3.120 scop 2121: }
1.12 fenner 2122: }
2123:
3.174 scop 2124:
3.219 scop 2125: sub cvswebMarkup($$$$$$;$)
3.120 scop 2126: {
3.219 scop 2127: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2128:
3.262 scop 2129: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2130: (my $filename = $where) =~ s|^.*/||;
3.120 scop 2131:
3.219 scop 2132: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2133:
3.144 scop 2134: print <<EOF;
3.208 scop 2135: <hr />
3.182 scop 2136: <div class="log-markup">
2137: File:
3.144 scop 2138: EOF
3.219 scop 2139: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2140:
2141: if ($show_log_in_markup) {
3.219 scop 2142: readLog($fullname) unless $logged; #,$rev);
2143: printLog($rev, $mimetype, $isbin);
3.120 scop 2144: } else {
3.244 scop 2145: print "Revision: <b>$rev</b><br />\n";
2146: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2147: if $input{only_with_tag};
2148: }
3.208 scop 2149: print "</div>\n<hr />";
3.271 scop 2150: my $url = download_url(uri_escape($filename), $rev, $mimetype);
3.120 scop 2151:
3.219 scop 2152: if ($mimetype =~ m|^image/|i) {
3.208 scop 2153: printf '<img src="%s" alt="%s" /><br />',
3.271 scop 2154: $url . $barequery, htmlquote($filename);
3.219 scop 2155: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2156: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.271 scop 2157: $url . $barequery;
3.120 scop 2158: } else {
2159:
3.208 scop 2160: print "<pre>\n";
3.167 scop 2161: my $linenumbers = $input{ln} || 0;
3.149 scop 2162:
3.219 scop 2163: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2164: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2165:
2166: } else {
3.200 scop 2167: my $ln = 0;
2168: my @buf = ();
2169: my $ts = undef;
2170:
2171: if ($preformat_in_markup) {
2172: # prefetch several lines
2173: @buf = head($filehandle);
2174: my %d = scan_directives(@buf);
2175: $ts = $d{tabstop};
2176: }
2177:
2178: while (@buf || !eof($filehandle)) {
2179: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2180: if ($linenumbers) {
2181: $ln++;
2182: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2183: }
3.200 scop 2184: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2185: }
3.120 scop 2186: }
3.149 scop 2187:
2188: print "</pre>\n";
3.120 scop 2189: }
3.131 scop 2190: html_footer();
3.120 scop 2191: }
2192:
3.156 scop 2193:
3.120 scop 2194: sub viewable($)
2195: {
3.219 scop 2196: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2197: }
3.120 scop 2198:
3.1 knu 2199:
2200: ###############################
2201: # Show Colored Diff
2202: ###############################
3.120 scop 2203: sub doDiff($$$$$$)
2204: {
2205: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2206:
3.233 scop 2207: if (forbidden($fullname)) {
2208: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2209: }
2210:
3.175 scop 2211: my ($rev1, $sym1);
3.120 scop 2212: if ($r1 =~ /([^:]+)(:(.+))?/) {
2213: $rev1 = $1;
2214: $sym1 = $3;
2215: }
2216: if ($r1 eq 'text') {
2217: $rev1 = $tr1;
2218: $sym1 = "";
2219: }
2220:
3.175 scop 2221: my ($rev2, $sym2);
3.120 scop 2222: if ($r2 =~ /([^:]+)(:(.+))?/) {
2223: $rev2 = $1;
2224: $sym2 = $3;
2225: }
2226: if ($r2 eq 'text') {
2227: $rev2 = $tr2;
2228: $sym2 = "";
2229: }
2230:
2231: #
2232: # rev1 and rev2 are now both numeric revisions.
2233: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2234: # XXX should we warn about the fact that we do this?
2235: if (&revcmp($rev1, $rev2) > 0) {
2236: my ($tmp1, $tmp2) = ($rev1, $sym1);
2237: ($rev1, $sym1) = ($rev2, $sym2);
2238: ($rev2, $sym2) = ($tmp1, $tmp2);
2239: }
3.225 scop 2240:
2241: my $mimetype = getMimeType($fullname);
2242:
2243: #
2244: # Check for per-MIME type diff commands.
2245: #
2246: my $diffcmd = undef;
2247: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2248: if ($f =~ /^ext(\d*)$/) {
2249: my $n = $1 || 0;
2250: $diffcmd = $diffcmds->[$n];
2251: }
2252: }
2253: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2254:
2255: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2256: fatal('500 Internal Error',
2257: 'Configuration error: arguments to external diff tools must ' .
2258: 'be given as array refs. See "<code>%s</code>" in ' .
2259: '<code>%%DIFF_COMMANDS</code>.',
2260: $diffcmd->{name});
2261: }
2262:
2263: (my $cvsname = $where) =~ s/\.diff$//;
2264:
2265: # Create two temporary files with the two revisions
2266: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2267: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2268:
2269: # Execute chosen diff binary.
2270: local (*DIFF_OUT);
2271: my @cmd = ($diffcmd->{cmd});
2272: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2273: push(@cmd, $temp_fn1, $temp_fn2);
2274: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2275: if (!$h) {
2276: unlink($temp_fn1);
2277: unlink($temp_fn2);
2278: fatal('500 Internal Error',
2279: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2280: $? >> 8 || -1, $err);
2281: }
2282:
2283: http_header($diffcmd->{type} || 'text/plain');
2284: local $/ = undef;
2285: print <DIFF_OUT>;
3.229 scop 2286: $h->finish();
3.225 scop 2287: unlink($temp_fn1);
2288: unlink($temp_fn2);
2289:
2290: exit;
2291: }
2292:
2293: #
2294: # Normal CVS diff.
2295: #
2296:
2297: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2298: my $difftype = $DIFFTYPES{$f};
2299: if (!$difftype) {
2300: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2301: }
2302:
3.254 scop 2303: my @difftype = @{$difftype->{opts}};
2304: my $human_readable = $difftype->{colored};
3.120 scop 2305:
3.247 scop 2306: # Apply special diff options. -p and -F are not available with side by side
2307: # diffs and may cause problems with older (< 2.8) versions of diffutils if
2308: # used with --side-by-side.
2309: if ($showfunc && $f !~ /^s/) {
2310: push(@difftype, '-p');
2311: while (my ($re1, $re2) = each %funcline_regexp) {
3.222 scop 2312: if ($fullname =~ $re1) {
3.247 scop 2313: push(@difftype, '-F', $re2);
3.120 scop 2314: last;
2315: }
2316: }
2317: }
2318:
2319: if ($human_readable) {
3.247 scop 2320: push(@difftype, '-w') if $hr_ignwhite;
2321: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2322: }
2323:
3.175 scop 2324: my $fh = do { local (*FH); };
3.120 scop 2325: if (!open($fh, "-|")) { # child
2326: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2327: openOutputFilter();
3.166 scop 2328: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2329: $fullname) or exit -1;
3.120 scop 2330: }
3.166 scop 2331:
3.120 scop 2332: if ($human_readable) {
3.168 scop 2333: #
2334: # Human readable diff.
2335: #
2336: human_readable_diff($fh, $rev2);
2337: html_footer();
2338: gzipclose();
2339: exit;
2340:
2341: } elsif ($f =~ /^([ucs])c$/) {
2342: #
2343: # Enscript colored diff.
2344: #
2345: my $hl = 'diff';
2346: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2347: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2348: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2349: (my $filename = $where_nd) =~ s|^.*/||;
2350: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2351: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2352: printf(<<EOF, $where_nd, $rev1, $rev2);
2353: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2354: <pre>
2355: EOF
3.240 scop 2356: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2357: print <<EOF;
2358: </pre>
3.208 scop 2359: <hr style="width: 100%" />
3.168 scop 2360: <form method="get" action="$scriptwhere">
2361: EOF
2362: printDiffSelectStickyVars();
2363: print 'Diff format: ';
2364: printDiffSelect($use_java_script);
3.208 scop 2365: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2366: html_footer();
2367: gzipclose();
2368: exit;
3.168 scop 2369:
3.120 scop 2370: } else {
3.168 scop 2371: #
2372: # Plain diff.
2373: #
3.120 scop 2374: http_header("text/plain");
2375: }
2376:
2377: #
2378: #===================================================================
2379: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2380: #retrieving revision 1.16
2381: #retrieving revision 1.17
2382: #diff -c -r1.16 -r1.17
2383: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2384: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2385: #
2386: # Ideas:
2387: # - nuke the stderr output if it's what we expect it to be
2388: # - Add "no differences found" if the diff command supplied no output.
2389: #
2390: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2391: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2392: # (bogus example, but...)
2393: #
3.175 scop 2394: my ($f1, $f2);
3.120 scop 2395: if (grep { $_ eq '-u' } @difftype) {
2396: $f1 = '---';
2397: $f2 = '\+\+\+';
2398: } else {
2399: $f1 = '\*\*\*';
2400: $f2 = '---';
2401: }
2402:
2403: while (<$fh>) {
2404: if (m|^$f1 $cvsroot|o) {
2405: s|$cvsroot/||o;
2406: if ($sym1) {
2407: chop;
2408: $_ .= " $sym1\n";
2409: }
2410: } elsif (m|^$f2 $cvsroot|o) {
2411: s|$cvsroot/||o;
2412:
2413: if ($sym2) {
2414: chop;
2415: $_ .= " $sym2\n";
2416: }
2417: }
2418: print $_;
2419: }
2420: close($fh);
1.12 fenner 2421: }
2422:
3.175 scop 2423:
3.1 knu 2424: ###############################
2425: # Show Logs ..
2426: ###############################
3.120 scop 2427: sub getDirLogs($$@)
2428: {
2429: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2430: my $tag = $input{only_with_tag};
3.196 scop 2431: my $DirName = catdir($cvsroot, $where);
3.120 scop 2432:
3.139 scop 2433: my @files = &safeglob("$DirName/*,v");
3.254 scop 2434: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2435: foreach my $file (@otherFiles) {
3.196 scop 2436: push(@files, catfile($DirName, $file));
3.120 scop 2437: }
2438:
3.150 scop 2439: # Weed out unreadable files.
2440: my $i = 0;
2441: my @unreadable = ();
2442: while ($i < scalar(@files)) {
3.197 scop 2443: # Note: last modified files from subdirs returned by
2444: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2445: # found here, but have already been checked for readability. *cough*
2446: if (-r $files[$i] || !-e _) {
3.150 scop 2447: $i++;
2448: } else {
2449: push(@unreadable, splice(@files, $i, 1));
2450: }
2451: }
2452:
3.139 scop 2453: # If there are no files, we're done.
3.150 scop 2454: return @unreadable unless @files;
3.120 scop 2455:
3.139 scop 2456: my @cmd = ($CMD{rlog});
2457: # Can't use -r<tag> as '-' is allowed in tagnames,
2458: # but misinterpreted by rlog.
2459: push(@cmd, '-r') unless defined($tag);
3.120 scop 2460:
3.139 scop 2461: my $fh = do { local (*FH); };
3.273 scop 2462: if (!open($fh, '-|')) { # Child
2463: open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
3.139 scop 2464: openOutputFilter();
2465: if ($file_list_len && $file_list_len > 1) {
2466: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2467: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2468: }
3.120 scop 2469: }
3.139 scop 2470: exec(@cmd, @files) or exit -1;
2471: }
2472: undef @cmd;
3.120 scop 2473:
3.139 scop 2474: my $state = 'start';
2475: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2476: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2477:
2478: while (<$fh>) {
2479: if ($state eq "start") {
2480:
2481: #Next file. Initialize file variables
2482: $rev = '';
2483: $revwanted = '';
2484: $branch = '';
2485: $branchpoint = '';
2486: $filename = '';
2487: $log = '';
2488: $revision = '';
2489: %symrev = ();
2490: @filetags = ();
3.152 scop 2491: $keywordsubst= '';
3.120 scop 2492:
2493: #jump to head state
2494: $state = "head";
2495: }
3.144 scop 2496:
3.120 scop 2497: again:
2498:
2499: if ($state eq "head") {
2500:
2501: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2502:
2503: if (/^Working file: (.+)$/) {
2504: $filename = $1;
2505: } elsif (/^head: (.+)$/) {
2506: $head = $1;
2507: } elsif (/^branch: (.+)$/) {
2508: $branch = $1;
3.152 scop 2509: } elsif (/^keyword substitution: (.+)$/) {
2510: $keywordsubst = $1;
3.120 scop 2511: } elsif (/^symbolic names:/) {
2512: $state = "tags";
2513: ($branch = $head) =~ s/\.\d+$//
2514: if $branch eq '';
2515: $branch =~ s/(\d+)$/0.$1/;
2516: $symrev{MAIN} = $branch;
2517: $symrev{HEAD} = $branch;
2518: $alltags{MAIN} = 1;
2519: $alltags{HEAD} = 1;
2520: push (@filetags, "MAIN", "HEAD");
3.222 scop 2521: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2522: $state = "log";
2523: $rev = '';
2524: $date = '';
2525: $log = '';
2526:
2527: # Try to reconstruct the relative filename if RCS spits out a full path
2528: $filename =~ s%^\Q$DirName\E/%%;
2529: }
2530: next;
2531: }
2532:
2533: if ($state eq "tags") {
2534: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2535: push (@filetags, $1);
2536: $symrev{$1} = $2;
2537: $alltags{$1} = 1;
2538: next;
2539: } elsif (/^\S/) {
2540:
2541: if (defined($tag)) {
2542: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2543: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2544: ($branch = $revwanted) =~ s/\b0\.//;
2545: ($branchpoint = $branch) =~ s/\.?\d+$//;
2546: $revwanted = '' if ($revwanted ne $branch);
2547: } elsif ($tag ne "HEAD") {
2548: $state = "skip";
2549: next;
2550: }
2551: }
2552:
2553: foreach my $tagfound (@filetags) {
2554: $tags{$tagfound} = 1;
2555: }
2556: $state = "head";
2557: goto again;
2558: }
2559: }
2560:
2561: if ($state eq "log") {
3.222 scop 2562: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2563:
2564: # End of a log entry.
2565: my $revbranch = $rev;
2566: $revbranch =~ s/\.\d+$//;
2567:
2568: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2569: || !defined($tag))
2570: {
2571: $revwanted = $rev;
2572: }
2573:
2574: if ($revwanted ne ''
2575: ? $rev eq $revwanted
2576: : $branchpoint ne ''
2577: ? $rev eq $branchpoint
2578: : 0
2579: && ($rev eq $head))
2580: { # Don't think head is needed here..
3.152 scop 2581: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2582: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2583: $fileinfo{$name} = [@finfo];
2584: $state = "done" if ($rev eq $revwanted);
2585: }
2586: $rev = '';
2587: $date = '';
2588: $log = '';
2589: } elsif ($date eq ''
2590: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2591: {
3.172 scop 2592: my $yr = $1;
2593: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2594: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2595: ($author) = /author: ([^;]+)/;
3.172 scop 2596: $state = 'log';
2597: $log = '';
3.120 scop 2598: next;
2599: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2600: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2601: next;
2602: } else {
2603: $log .= $_;
2604: }
2605: }
2606:
3.222 scop 2607: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2608: $state = "start";
2609: next;
2610: }
2611: }
2612:
3.139 scop 2613: my $linesread = $. || 0;
2614: close($fh);
2615:
2616: if ($linesread == 0) {
3.137 scop 2617: fatal('500 Internal Error',
3.230 scop 2618: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2619: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2620: }
3.150 scop 2621:
2622: return @unreadable;
3.120 scop 2623: }
2624:
3.175 scop 2625:
3.120 scop 2626: sub readLog($;$)
2627: {
2628: my ($fullname, $revision) = @_;
2629: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2630:
2631: undef %symrev;
2632: undef %revsym;
2633: undef @allrevisions;
2634: undef %date;
2635: undef %author;
2636: undef %state;
2637: undef %difflines;
2638: undef %log;
3.152 scop 2639: $keywordsubstitution = '';
3.120 scop 2640:
3.175 scop 2641: my $fh = do { local (*FH); };
3.120 scop 2642: if (!open($fh, "-|")) { # child
3.275 scop 2643: openOutputFilter();
2644: $revision = defined($revision) ? "-r$revision" : '';
2645: if ($revision =~ /\./) {
2646: # Normal revision, not a branch/tag name.
3.120 scop 2647: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2648: } else {
2649: exec($CMD{rlog}, $fullname) or exit -1;
2650: }
2651: }
2652:
3.217 scop 2653: my $curbranch = undef;
3.120 scop 2654: while (<$fh>) {
2655: if ($symnames) {
2656: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2657: $symrev{$1} = $2;
3.152 scop 2658: next;
3.120 scop 2659: } else {
2660: $symnames = 0;
2661: }
3.152 scop 2662: }
2663: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2664: $head = $1;
2665: } elsif (/^branch:\s+([\d\.]+)/) {
2666: $curbranch = $1;
2667: } elsif (/^symbolic names/) {
2668: $symnames = 1;
3.152 scop 2669: } elsif (/^keyword substitution: (.+)$/) {
2670: $keywordsubstitution = $1;
3.120 scop 2671: } elsif (/^-----/) {
2672: last;
2673: }
2674: }
2675: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2676:
2677: # each log entry is of the form:
2678: # ----------------------------
2679: # revision 3.7.1.1
2680: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2681: # log info
2682: # ----------------------------
2683:
2684: # For a locked revision, the first line after the separator
2685: # becomes smth like
3.149 scop 2686: # revision 9.19 locked by: vassilii;
3.120 scop 2687:
2688: logentry:
2689:
3.222 scop 2690: while ($_ !~ LOG_FILESEPR) {
3.120 scop 2691: $_ = <$fh>;
2692: last logentry if (!defined($_)); # EOF
2693: if (/^revision (\d+(?:\.\d+)+)/) {
2694: $rev = $1;
3.261 scop 2695: unshift(@allrevisions, $rev);
3.222 scop 2696: } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
3.120 scop 2697: next logentry;
2698: } else {
2699:
2700: # The rlog output is syntactically ambiguous. We must
2701: # have guessed wrong about where the end of the last log
2702: # message was.
2703: # Since this is likely to happen when people put rlog output
2704: # in their commit messages, don't even bother keeping
2705: # these lines since we don't know what revision they go with
2706: # any more.
2707: next logentry;
2708: }
2709: $_ = <$fh>;
2710: if (
2711: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2712: )
2713: {
3.172 scop 2714: my $yr = $1;
2715: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2716: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2717: $author{$rev} = $7;
2718: $state{$rev} = $8;
2719: $difflines{$rev} = $10;
2720: } else {
2721: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2722: }
2723:
2724: line:
2725: while (<$fh>) {
2726: next line if (/^branches:\s/);
3.222 scop 2727: last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
3.120 scop 2728: $log{$rev} .= $_;
2729: }
2730: }
2731: close($fh);
2732:
2733: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2734:
2735: #
2736: # HEAD is an artificial tag which is simply the highest tag number on the main
2737: # branch, unless there is a branch tag in the RCS file in which case it's the
2738: # highest revision on that branch. Find it by looking through @revorder; it
2739: # is the first commit listed on the appropriate branch.
2740: # This is not neccesary the same revision as marked as head in the RCS file.
2741: my $headrev = $curbranch || "1";
3.254 scop 2742: ($symrev{MAIN} = $headrev) =~ s/(\d+)$/0.$1/;
3.120 scop 2743:
2744: foreach $rev (@revorder) {
2745: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
3.254 scop 2746: $symrev{HEAD} = $rev;
3.120 scop 2747: last;
2748: }
2749: }
3.254 scop 2750: ($symrev{HEAD} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
3.120 scop 2751:
2752: #
2753: # Now that we know all of the revision numbers, we can associate
2754: # absolute revision numbers with all of the symbolic names, and
2755: # pass them to the form so that the same association doesn't have
2756: # to be built then.
2757: #
2758: undef @branchnames;
2759: undef %branchpoint;
2760: undef $sel;
2761:
2762: foreach (reverse sort keys %symrev) {
2763: $rev = $symrev{$_};
2764: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2765: push (@branchnames, $_);
2766:
2767: #
2768: # A revision number of A.B.0.D really translates into
2769: # "the highest current revision on branch A.B.D".
2770: #
2771: # If there is no branch A.B.D, then it translates into
2772: # the head A.B .
2773: #
2774: # This reasoning also applies to the main branch A.B,
2775: # with the branch number 0.A, with the exception that
2776: # it has no head to translate to if there is nothing on
2777: # the branch, but I guess this can never happen?
2778: #
2779: # (the code below gracefully forgets about the branch
2780: # if it should happen)
2781: #
2782: $head = defined($2) ? $2 : "";
2783: $branch = $3;
2784: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
3.222 scop 2785: $rev = $head;
2786:
2787: my $regex = '^' . quotemeta($branchrev) . '\b';
2788: $regex = qr/$regex/;
3.120 scop 2789:
2790: foreach my $r (@revorder) {
3.222 scop 2791: if ($r =~ $regex) {
3.120 scop 2792: $rev = $branchrev;
2793: last;
2794: }
2795: }
2796: next if ($rev eq "");
2797:
2798: if ($rev ne $head && $head ne "") {
3.131 scop 2799: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2800: $branchpoint{$head} .= $_;
2801: }
2802: }
2803: $revsym{$rev} .= ", " if ($revsym{$rev});
2804: $revsym{$rev} .= $_;
3.136 scop 2805: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2806: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2807: }
2808:
2809: my ($onlyonbranch, $onlybranchpoint);
3.254 scop 2810: if ($onlyonbranch = $input{only_with_tag}) {
3.120 scop 2811: $onlyonbranch = $symrev{$onlyonbranch};
3.275 scop 2812: if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
3.120 scop 2813: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2814: } else {
2815: $onlybranchpoint = $onlyonbranch;
2816: }
2817:
2818: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
3.275 scop 2819: fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
3.254 scop 2820: $input{only_with_tag});
3.120 scop 2821: }
2822: }
2823:
2824: undef @revisions;
2825:
2826: foreach (@allrevisions) {
2827: ($br = $_) =~ s/\.\d+$//;
2828: ($brp = $br) =~ s/\.\d+$//;
2829: next if ($onlyonbranch
2830: && $br ne $onlyonbranch
2831: && $_ ne $onlybranchpoint);
3.261 scop 2832: unshift(@revisions, $_);
3.120 scop 2833: }
2834:
2835: if ($logsort eq "date") {
2836:
2837: # Sort the revisions in commit order an secondary sort on revision
2838: # (secondary sort needed for imported sources, or the first main
2839: # revision gets before the same revision on the 1.1.1 branch)
2840: @revdisplayorder =
2841: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2842: } elsif ($logsort eq "rev") {
2843:
2844: # Sort the revisions in revision order, highest first
2845: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2846: } else {
2847:
2848: # No sorting. Present in the same order as rlog / cvs log
2849: @revdisplayorder = @revisions;
2850: }
2851:
3.217 scop 2852: return $curbranch;
3.120 scop 2853: }
2854:
3.175 scop 2855:
3.225 scop 2856: sub getDiffLinks($$$)
3.120 scop 2857: {
3.225 scop 2858: my ($url, $mimetype, $isbin) = @_;
2859:
2860: my @links = ();
2861: if (!$isbin) { # Offer ordinary diff only for non-binary files.
2862: push(@links, &link('preferred', $url));
2863: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2864: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2865: push(@links,
2866: &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
2867: }
2868: }
2869: if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
2870: for my $i (0 .. scalar(@$extdiffs)-1) {
2871: my $extdiff = $extdiffs->[$i];
2872: push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
2873: if ($extdiff->{cmd} && $extdiff->{name});
2874: }
3.120 scop 2875: }
3.225 scop 2876: return @links;
3.120 scop 2877: }
2878:
3.175 scop 2879:
3.219 scop 2880: sub printLog($$$;$$)
3.120 scop 2881: {
3.219 scop 2882: # inlogview: 1 if in log view, otherwise in markup view.
2883: ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
3.175 scop 2884: (my $br = $_) =~ s/\.\d+$//;
2885: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2886:
3.219 scop 2887: print "<a name=\"rev$_\"></a>";
2888: if (defined($revsym{$_})) {
3.261 scop 2889: foreach my $sym (split(", ", $revsym{$_})) {
3.271 scop 2890: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2891: }
3.219 scop 2892: }
2893: if ($revsym{$br} && !defined($nameprinted{$br})) {
3.261 scop 2894: foreach my $sym (split(", ", $revsym{$br})) {
3.271 scop 2895: print '<a name="', htmlquote($sym), '"></a>';
3.120 scop 2896: }
3.219 scop 2897: $nameprinted{$br} = 1;
2898: }
3.120 scop 2899:
3.271 scop 2900: print "\n Revision <b>$_</b>";
3.219 scop 2901: if (/^1\.1\.1\.\d+$/) {
2902: print " <i>(vendor branch)</i>";
2903: }
3.261 scop 2904:
3.271 scop 2905: (my $filename = $where) =~ s|^.*/||;
2906: my $fileurl = uri_escape($filename);
2907: undef $filename;
2908:
3.261 scop 2909: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2910: if (!$isDead) {
3.261 scop 2911:
3.220 scop 2912: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2913:
2914: my @vlinks = ();
2915: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2916: unless $isbin;
2917: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2918: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2919: if (!$isbin && $allow_annotate) {
3.219 scop 2920: push(@vlinks,
2921: &link('annotated',
3.271 scop 2922: sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
3.219 scop 2923: }
2924: print ' - view: ', join(', ', @vlinks) if @vlinks;
2925: undef @vlinks;
2926:
3.243 scop 2927: if (!$isbin && $allow_version_select) {
2928: print ' - ';
2929: if ($isSelected) {
2930: print '<b>[selected for diffs]</b>';
2931: } else {
2932: print &link('select for diffs',
2933: sprintf('%s?r1=%s%s#rev%s',
3.271 scop 2934: $fileurl, $_, $barequery, $_));
3.120 scop 2935: }
2936: }
3.243 scop 2937: print ' - ', graph_link('', 'revision graph')
2938: if (!$inlogview && $allow_cvsgraph);
3.120 scop 2939: }
3.219 scop 2940: print "<br />\n";
3.120 scop 2941:
3.219 scop 2942: print '<i>';
3.120 scop 2943: if (defined @mytz) {
2944: my ($est) = $mytz[(localtime($date{$_}))[8]];
3.219 scop 2945: print scalar localtime($date{$_}), " $est</i> (";
3.120 scop 2946: } else {
3.219 scop 2947: print scalar gmtime($date{$_}), " UTC</i> (";
3.120 scop 2948: }
3.136 scop 2949: print readableTime(time() - $date{$_}, 1), ' ago)';
3.208 scop 2950: print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
3.136 scop 2951:
3.243 scop 2952: printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
2953: printf("CVS tags: %s<br />\n", link_tags($revsym{$_})) if $revsym{$_};
2954: printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
2955: if $branchpoint{$_};
3.120 scop 2956:
2957: # Find the previous revision
3.175 scop 2958: my $prev;
3.261 scop 2959: my @prevrev = split(/\./, $_);
3.120 scop 2960: do {
2961: if (--$prevrev[$#prevrev] <= 0) {
2962:
2963: # If it was X.Y.Z.1, just make it X.Y
2964: pop (@prevrev);
2965: pop (@prevrev);
2966: }
2967: $prev = join (".", @prevrev);
2968: } until (defined($date{$prev}) || $prev eq "");
2969:
2970: if ($isDead) {
3.219 scop 2971: print "<b><i>FILE REMOVED</i></b><br />\n";
3.243 scop 2972: } else {
3.120 scop 2973: my %diffrev = ();
2974: $diffrev{$_} = 1;
2975: $diffrev{""} = 1;
2976: my $diff = 'Diff';
3.219 scop 2977: my $printed = 0;
3.120 scop 2978:
2979: #
2980: # Offer diff to previous revision
2981: if ($prev) {
2982: $diffrev{$prev} = 1;
2983: my $url =
3.271 scop 2984: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
3.225 scop 2985: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
2986: print $diff, ' to previous ', $prev, ': ', join(', ', @dlinks);
2987: $diff = ''; $printed = 1;
2988: }
3.120 scop 2989: }
2990:
2991: #
2992: # Plus, if it's on a branch, and it's not a vendor branch,
2993: # offer a diff with the branch point.
2994: if ($revsym{$brp}
2995: && !/^1\.1\.1\.\d+$/
2996: && !defined($diffrev{$brp}))
2997: {
2998: my $url =
3.271 scop 2999: sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $brp, $_, $barequery);
3.225 scop 3000: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3001: print $diff, ' to branchpoint ', $brp, ': ', join(', ', @dlinks);
3002: $diff = ''; $printed = 1;
3003: }
3.120 scop 3004: }
3005:
3006: #
3007: # Plus, if it's on a branch, and it's not a vendor branch,
3008: # offer to diff with the next revision of the higher branch.
3009: # (e.g. change gets committed and then brought
3010: # over to -stable)
3011: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
3012: my ($i, $nextmain);
3013:
3014: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
3015: }
3.261 scop 3016: my @tmp2 = split(/\./, $_);
3.120 scop 3017: for ($nextmain = ""; $i > 0; $i--) {
3018: my $next = $revorder[$i - 1];
3.261 scop 3019: my @tmp1 = split(/\./, $next);
3.120 scop 3020:
3021: if (@tmp1 < @tmp2) {
3022: $nextmain = $next;
3023: last;
3024: }
3025:
3026: # Only the highest version on a branch should have
3027: # a diff for the "next main".
3028: last
3029: if (@tmp1 - 1 <= @tmp2
3030: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
3031: join (".", @tmp2[0 .. $#tmp1 - 1]));
3032: }
3033:
3034: if (!defined($diffrev{$nextmain})) {
3035: $diffrev{$nextmain} = 1;
3.203 scop 3036: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3037: $fileurl, $nextmain, $_, $barequery);
3.225 scop 3038: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3039: print $diff, ' next main ', $nextmain, ': ', join(', ', @dlinks);
3040: $diff = ''; $printed = 1;
3041: }
3.120 scop 3042: }
3043: }
3044:
3045: # Plus if user has selected only r1, then present a link
3046: # to make a diff to that revision
3.254 scop 3047: if (defined($input{r1}) && !defined($diffrev{$input{r1}})) {
3048: $diffrev{$input{r1}} = 1;
3.203 scop 3049: my $url = sprintf('%s.diff?r1=%s;r2=%s%s',
3.271 scop 3050: $fileurl, $input{r1}, $_, $barequery);
3.225 scop 3051: if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
3052: print $diff, ' to selected ', $input{r1}, ': ', join(', ', @dlinks);
3053: $diff = ''; $printed = 1;
3054: }
3.120 scop 3055: }
3056:
3.219 scop 3057: print "<br />\n" if $printed;
3058: }
3059:
3060: if ($prev ne "" && $difflines{$_}) {
3061: printf "Changes since revision %s: %s lines<br />\n",
3062: htmlquote($prev), htmlquote($difflines{$_});
3.120 scop 3063: }
3.189 scop 3064:
3.219 scop 3065: print "<pre class=\"log\">\n";
3.120 scop 3066: print &htmlify($log{$_}, $allow_log_extra);
3067: print "</pre>\n";
3068: }
3069:
3.175 scop 3070:
3.132 scop 3071: #
3072: # Generates the HTML view for CvsGraph.
3073: #
3.170 scop 3074: sub doGraphView()
3.132 scop 3075: {
3076: (my $pathname = $where) =~ s|[^/]*$||;
3077: (my $filename = $where) =~ s|^.*/||;
3078:
3.170 scop 3079: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 3080:
3.146 scop 3081: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 3082: my $mapname = 'CvsGraphMap';
3083:
3.170 scop 3084: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 3085: <h3 style="text-align: center">%s</h3>
3.219 scop 3086: <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
3.146 scop 3087: EOF
3.132 scop 3088:
3.255 scop 3089: # Remove any pre-existing tag/branch names from branch links.
3.271 scop 3090: (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
3.255 scop 3091:
3.135 scop 3092: my @graph_cmd =
3093: ($CMD{cvsgraph},
3094: '-r', $cvsroot,
3.249 scop 3095: '-m', $pathname,
3.135 scop 3096: '-i',
3097: '-M', $mapname,
3.208 scop 3098: '-x', 'x',
3.271 scop 3099: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
3100: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
3.146 scop 3101: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.271 scop 3102: "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
3.135 scop 3103: );
3.132 scop 3104: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3105: push(@graph_cmd, $filename . ',v');
3.132 scop 3106:
3.174 scop 3107: local *CVSGRAPH_OUT;
3108: my ($h, $err) =
3.229 scop 3109: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3110: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3111:
3112: # Browser compatibility kludge: many browsers do not support client side
3113: # image maps where the <map> element contains only the id attribute. Let's
3114: # add the corresponding name attribute to it on the fly.
3115: while (<CVSGRAPH_OUT>) {
3116: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3117: print;
3.132 scop 3118: }
3.242 scop 3119:
3.229 scop 3120: $h->finish();
3.219 scop 3121: print "</div>\n";
3.132 scop 3122:
3123: html_footer();
3124: }
3125:
3.175 scop 3126:
3.132 scop 3127: #
3128: # Generates a graph using CvsGraph.
3129: #
3.170 scop 3130: sub doGraph()
3.132 scop 3131: {
3132: (my $pathname = $where) =~ s|[^/]*$||;
3133: (my $filename = $where) =~ s|^.*/||;
3134:
3135: http_header('image/png');
3136:
3.249 scop 3137: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3138: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3139: push(@graph_cmd, $filename . ',v');
3.132 scop 3140:
3.174 scop 3141: local *CVSGRAPH_OUT;
3142: my ($h, $err) =
3.229 scop 3143: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3144: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3145: {
3146: local $/ = undef;
3147: binmode(\*STDOUT);
3.174 scop 3148: print <CVSGRAPH_OUT>;
3.132 scop 3149: }
3.229 scop 3150: $h->finish();
3.132 scop 3151: }
3152:
3153:
3.120 scop 3154: sub doLog($)
3155: {
3156: my ($fullname) = @_;
3157:
3.217 scop 3158: my $curbranch = readLog($fullname);
3.120 scop 3159:
3160: html_header("CVS log for $where");
3.144 scop 3161:
3.271 scop 3162: my $upwhere = $where;
3.144 scop 3163: (my $filename = $where) =~ s|^.*/||;
3.271 scop 3164: my $backurl = "./$query#" . uri_escape($filename);
3165: if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
3166: $upwhere = $1;
3167: $backurl = ".$backurl" if $2; # skip over Attic
3168: }
3.144 scop 3169:
3.219 scop 3170: my $isbin = $keywordsubstitution =~ /b/;
3171: my $mimetype = getMimeType($filename, $isbin);
3172:
3.120 scop 3173: print "<p>\n ";
3.271 scop 3174: print &link($backicon, $backurl), " <b>Up to ",
3.120 scop 3175: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3176: print "<p>\n ";
3177: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3178: print ' - ', &graph_link('', 'Display revisions graphically')
3179: if $allow_cvsgraph;
3.258 scop 3180: if ($cvshistory_url) {
3181: (my $d = $upwhere) =~ s|/+$||;
3182: print ' - ', history_link($d, $filename);
3183: }
3.208 scop 3184: print "\n</p>\n<hr />\n";
3.120 scop 3185:
3186: print "<p>\n";
3.152 scop 3187:
3.219 scop 3188: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3189: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3190: if ($curbranch) {
3191: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3192: } else {
3193: print "No default branch";
3194: }
3.208 scop 3195: print "<br />\n";
3.120 scop 3196:
3.208 scop 3197: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3198: if $input{only_with_tag};
3.120 scop 3199: print "</p>\n";
3200:
3201: undef %nameprinted;
3202:
3.182 scop 3203: for my $r (@revdisplayorder) {
3.208 scop 3204: print "<hr />\n";
3.182 scop 3205: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3206: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3207: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3208: print "</div>\n" if $sel;
3.120 scop 3209: }
3210:
3.144 scop 3211: printf(<<EOF, $scriptwhere);
3.208 scop 3212: <hr />
3213: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3214: <fieldset>
3215: <legend>Diff request</legend>
3.144 scop 3216: <p>
3217: <a name="diff">
3.189 scop 3218: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3219: You may select a symbolic revision name using the selection box or you may
3220: type in a numeric name using the type-in text box.
3221: </a>
3222: </p>
3223: EOF
3.120 scop 3224:
3225: foreach (@stickyvars) {
3.208 scop 3226: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3227: $_, htmlquote($input{$_}))
3.194 scop 3228: if (defined($input{$_}) &&
3229: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3230: }
3.144 scop 3231:
3232: print <<EOF;
3.189 scop 3233: <table summary="Diff between arbitrary revisions">
3.144 scop 3234: <tr>
3.189 scop 3235: <td class="opt-label">
3236: <label for="r1" accesskey="1">Diffs between</label>
3237: </td>
3238: <td class="opt-value">
3.144 scop 3239: <select id="r1" name="r1">
3.208 scop 3240: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3241: EOF
3242: print $sel, "</select>\n";
3243:
3244: my $diffrev = defined($input{r1}) ?
3245: $input{r1} : $revdisplayorder[$#revdisplayorder];
3246:
3247: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3248: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3249: </td>
3.189 scop 3250: <td></td>
3251: </tr>
3252: <tr>
3253: <td class="opt-label">
3254: <label for="r2" accesskey="2">and</label>
3255: </td>
3256: <td class="opt-value">
3.144 scop 3257: <select id="r2" name="r2">
3.208 scop 3258: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3259: EOF
3260: print $sel, "</select>\n";
3261:
3262: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3263:
3264: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3265: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3266: </td>
3.208 scop 3267: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3268: </tr>
3269: </table>
3.189 scop 3270: </fieldset>
3.144 scop 3271: </form>
3272: <form method="get" action="%s">
3.189 scop 3273: <fieldset>
3274: <legend>Log view options</legend>
3275: <table summary="Log view options">
3.144 scop 3276: <tr>
3.189 scop 3277: <td class="opt-label">
3278: <label for="f" accesskey="D">Preferred diff type:</label>
3279: </td>
3280: <td class="opt-value">
3.144 scop 3281: EOF
3.120 scop 3282: printDiffSelect($use_java_script);
3.144 scop 3283: print <<EOF;
3.189 scop 3284: </td>
3285: <td></td>
3.144 scop 3286: </tr>
3287: EOF
3.120 scop 3288:
3289: if (@branchnames) {
3.144 scop 3290:
3291: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3292: <tr>
3.189 scop 3293: <td class="opt-label">
3.188 scop 3294: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3295: </td>
3296: <td class="opt-value">
3297: <a name="branch">
3.144 scop 3298: <select id="only_with_tag" name="only_with_tag"%s>
3299: EOF
3.120 scop 3300:
3.193 scop 3301: my @tmp = ();
3302: my $selfound = 0;
3.120 scop 3303: foreach (reverse sort @branchnames) {
3.136 scop 3304: my $selected =
3.254 scop 3305: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3306: $selfound ||= $selected;
3307: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3308: $selected ? ' selected="selected"' : '',
3.193 scop 3309: htmlquote($_)));
3.120 scop 3310: }
3.193 scop 3311: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3312: $selfound ? '' : ' selected="selected"');
3.193 scop 3313: print join("\n", @tmp);
3314:
3.144 scop 3315: print <<EOF
3316: </select>
3.189 scop 3317: </a>
3.144 scop 3318: </td>
3319: <td></td>
3320: </tr>
3321: EOF
3.120 scop 3322: }
3323:
3.144 scop 3324: print <<EOF;
3.189 scop 3325: <tr>
3326: <td class="opt-label">
3327: <label for="logsort" accesskey="L">Sort log by:</label>
3328: </td>
3329: <td>
3.144 scop 3330: EOF
3.120 scop 3331: printLogSortSelect($use_java_script);
3.144 scop 3332: print <<EOF;
3.189 scop 3333: </td>
3.208 scop 3334: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3335: </tr>
3.144 scop 3336: </table>
3337: EOF
3.154 scop 3338: foreach (@stickyvars) {
3339: next if ($_ eq "f");
3340: next if ($_ eq "only_with_tag");
3341: next if ($_ eq "logsort");
3.208 scop 3342: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3343: htmlquote($input{$_}))
3344: if (defined($input{$_})
3.194 scop 3345: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3346: }
3.189 scop 3347: print "</fieldset>\n</form>\n";
3.120 scop 3348: html_footer();
3349: }
3350:
3.175 scop 3351:
3.120 scop 3352: sub flush_diff_rows($$$$)
3353: {
3354: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3355:
3.175 scop 3356: return unless defined($state);
3.120 scop 3357:
3358: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3359: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3360: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3361: <tr>
3.260 scop 3362: <td class="diff diff-removed"> %s</td>
3363: <td class="diff diff-empty"> </td>
3.144 scop 3364: </tr>
3365: EOF
3.120 scop 3366: }
3367: } elsif ($state eq "PreChange") { # state eq "PreChange"
3368: # we got removes with subsequent adds
3.222 scop 3369: if (HAS_EDIFF) {
3.176 scop 3370: # construct the suffix tree
3371: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3372: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3373: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3374:
3375: my @diff_str = split(/ /, $diff_str);
3376: my $INFINITY = 10000000;
3377: push(@diff_str, ($INFINITY) x 8);
3378: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3379: (0, @diff_str[0..7]);
3380: my ($l_cul, $r_cul) = (0, 0);
3381: my ($ldx, $rdx) = (0, 0);
3382: my (@left_html, @right_html);
3383: for (my $j = 0; $j < $leftRow; $j++) {
3384: my $line_len = length(@$leftColRef[$j]);
3385: my $line = @$leftColRef[$j];
3386: $l_cul += length($line) + 1; # includes "\n"
3387: my $l_culx = $l_cul - 1; # not includes "\n"
3388: if ($j < $lb1) {
3389: $line = spacedHtmlText($line);
3.260 scop 3390: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3391: } elsif ($lb1 == $j) {
3392: my $html_line;
3393: while ($lb1 == $j) {
3394: my $begin_char = $l_culx - $b1;
3395:
3396: $line =~ /^(.*)(.{$begin_char})$/;
3397: $html_line .= spacedHtmlText($1) .
3.260 scop 3398: '</span><span class="diff diff-unchanged">';
3.176 scop 3399: $line = $2;
3400: last if ($j != $le1);
3401:
3402: my $end_char = $l_culx - $e1;
3403: $line =~ /^(.*)(.{$end_char})$/;
3404: $html_line .= spacedHtmlText($1) .
3.260 scop 3405: '</span><span class="diff diff-changed">';
3.176 scop 3406: $line = $2;
3407:
3408: $idx++;
3409: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3410: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3411: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3412: @diff_str[$idx*8..($idx+1)*8-1];
3413: $lb1 = $INFINITY if ($lb1 < 0);
3414: $lb2 = $INFINITY if ($lb2 < 0);
3415: $le1 = $INFINITY if ($le1 < 0);
3416: $le2 = $INFINITY if ($le2 < 0);
3417: if ($te1 > $b1) {
3418: ($b1, $lb1) = ($te1, $tle1);
3419: }
3420: if ($te2 > $b2) {
3421: ($b2, $lb2) = ($te2, $tle2);
3422: }
3423: }
3424: push(@left_html,
3.260 scop 3425: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3426: $html_line, spacedHtmlText($line)));
3.176 scop 3427: } elsif ($le1 == $j) {
3428: my $html_line;
3429: while ($le1 == $j) {
3430: my $end_char = $l_culx - $e1;
3431: $line =~ /^(.*)(.{$end_char})$/;
3432: $html_line .= spacedHtmlText($1) .
3.260 scop 3433: '</span><span class="diff diff-changed">';
3.176 scop 3434: $line = $2;
3435:
3436: $idx++;
3437: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3438: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3439: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3440: @diff_str[$idx*8..($idx+1)*8-1];
3441: $lb1 = $INFINITY if ($lb1 < 0);
3442: $lb2 = $INFINITY if ($lb2 < 0);
3443: $le1 = $INFINITY if ($le1 < 0);
3444: $le2 = $INFINITY if ($le2 < 0);
3445: if ($te1 > $b1) {
3446: ($b1, $lb1) = ($te1, $tle1);
3447: }
3448: if ($te2 > $b2) {
3449: ($b2, $lb2) = ($te2, $tle2);
3450: }
3451:
3452: last if ($lb1 != $j);
3453:
3454: my $begin_char = $l_culx - $b1;
3455:
3456: $line =~ /^(.*)(.{$begin_char})$/;
3457: $html_line .= spacedHtmlText($1) .
3.260 scop 3458: '</span><span class="diff diff-unchanged">';
3.176 scop 3459: $line = $2;
3460: }
3461: push(@left_html,
3.260 scop 3462: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3463: $html_line, spacedHtmlText($line)));
3.176 scop 3464: } else {
3465: $line = spacedHtmlText($line);
3.260 scop 3466: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3467: }
3468: }
3469: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3470: (0, @diff_str[0..7]);
3471: $lb1 = $INFINITY if ($lb1 < 0);
3472: $lb2 = $INFINITY if ($lb2 < 0);
3473: $le1 = $INFINITY if ($le1 < 0);
3474: $le2 = $INFINITY if ($le2 < 0);
3475: for (my $j = 0; $j < $rightRow; $j++) {
3476: my $line_len = length(@$rightColRef[$j]);
3477: my $line = @$rightColRef[$j];
3478: $r_cul += length($line) + 1; # includes "\n"
3479: my $r_culx = $r_cul - 1; # not includes "\n"
3480: if ($j < $lb2) {
3481: $line = spacedHtmlText($line);
3.260 scop 3482: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3483: } elsif ($lb2 == $j) {
3484: my $html_line;
3485: while ($lb2 == $j) {
3486: my $begin_char = $r_culx - $b2;
3487:
3488: $line =~ /^(.*)(.{$begin_char})$/;
3489: $html_line .= spacedHtmlText($1) .
3.260 scop 3490: '</span><span class="diff diff-unchanged">';
3.176 scop 3491: $line = $2;
3492:
3493: last if ($j != $le2);
3494:
3495: my $end_char = $r_culx - $e2;
3496: $line =~ /^(.*)(.{$end_char})$/;
3497: $html_line .= spacedHtmlText($1) .
3.260 scop 3498: '</span><span class="diff diff-changed">';
3.176 scop 3499: $line = $2;
3500:
3501: $idx++;
3502: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3503: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3504: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3505: @diff_str[$idx*8..($idx+1)*8-1];
3506: $lb1 = $INFINITY if ($lb1 < 0);
3507: $lb2 = $INFINITY if ($lb2 < 0);
3508: $le1 = $INFINITY if ($le1 < 0);
3509: $le2 = $INFINITY if ($le2 < 0);
3510: if ($te1 > $b1) {
3511: ($b1, $lb1) = ($te1, $tle1);
3512: }
3513: if ($te2 > $b2) {
3514: ($b2, $lb2) = ($te2, $tle2);
3515: }
3516: }
3517: push(@right_html,
3.260 scop 3518: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3519: $html_line, spacedHtmlText($line)));
3.176 scop 3520: } elsif ($le2 == $j) {
3521: my $html_line;
3522: while ($le2 == $j) {
3523: my $end_char = $r_culx - $e2;
3524: $line =~ /^(.*)(.{$end_char})$/;
3525: $html_line .= spacedHtmlText($1) .
3.260 scop 3526: '</span><span class="diff diff-changed">';
3.176 scop 3527: $line = $2;
3528:
3529: $idx++;
3530: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3531: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3532: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3533: @diff_str[$idx*8..($idx+1)*8-1];
3534: $lb1 = $INFINITY if ($lb1 < 0);
3535: $lb2 = $INFINITY if ($lb2 < 0);
3536: $le1 = $INFINITY if ($le1 < 0);
3537: $le2 = $INFINITY if ($le2 < 0);
3538: if ($te1 > $b1) {
3539: ($b1, $lb1) = ($te1, $tle1);
3540: }
3541: if ($te2 > $b2) {
3542: ($b2, $lb2) = ($te2, $tle2);
3543: }
3544:
3545: last if ($lb2 != $j);
3546:
3547: my $begin_char = $r_culx - $b2;
3548: $line =~ /^(.*)(.{$begin_char})$/;
3549: $html_line .= spacedHtmlText($1) .
3.260 scop 3550: '</span><span class="diff diff-unchanged">';
3.176 scop 3551: $line = $2;
3552: }
3553: push(@right_html,
3.260 scop 3554: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3555: '>%s%s</span></td>',
3556: $html_line, spacedHtmlText($line)));
3.176 scop 3557: } else {
3558: $line = spacedHtmlText ($line);
3.260 scop 3559: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3560: }
3561: }
3562: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3563: print '<tr>';
3564: if ($j < $leftRow) {
3565: print $left_html[$j];
3566: } else {
3.260 scop 3567: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3568: }
3569: if ($j < $rightRow) {
3570: print $right_html[$j];
3571: } else {
3.260 scop 3572: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3573: }
3574: print "</tr>\n";
3.120 scop 3575: }
3.176 scop 3576: } else {
3577: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3578: print "<tr>\n";
3579: if ($j < $leftRow) {
3.260 scop 3580: print '<td class="diff diff-changed"> ' .
3.176 scop 3581: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3582: } else {
3.260 scop 3583: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3584: }
3585: print "\n";
3.120 scop 3586:
3.176 scop 3587: if ($j < $rightRow) {
3.260 scop 3588: print '<td class="diff diff-changed"> ' .
3.176 scop 3589: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3590: } else {
3.260 scop 3591: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3592: }
3593: print "\n</tr>\n";
3.120 scop 3594: }
3595: }
3596: }
3.1 knu 3597: }
3598:
3.175 scop 3599:
3.263 scop 3600: #
3601: # Generates "human readable", HTMLified diffs.
3602: #
3.144 scop 3603: sub human_readable_diff($$)
3.120 scop 3604: {
3605: my ($fh, $rev) = @_;
3.144 scop 3606:
3.169 scop 3607: (my $where_nd = $where) =~ s|\.diff$||;
3608: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3609: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3610: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3611:
3.133 scop 3612: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3613:
3.178 scop 3614: # Read header to pick up read revision and date, if possible.
3615:
3616: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3617: while (<$fh>) {
3618: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3619: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3620: last if (/^\+\+\+ /);
3621: }
3622:
3.178 scop 3623: my ($rev1, $date1);
3.120 scop 3624: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3625: $rev1 = $r1r;
3626: $date1 = $r1d;
3627: }
3.178 scop 3628: my ($rev2, $date2);
3.120 scop 3629: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3630: $rev2 = $r2r;
3631: $date2 = $r2d;
3632: }
3.178 scop 3633: $rev1 = 'unknown-left' unless defined($rev1);
3634: $rev2 = 'unknown-right' unless defined($rev2);
3635: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3636: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3637:
3.281 scop 3638: my $link = uri_escape($filename) . ($query ? "$query;" : '?');
3.210 scop 3639:
3.144 scop 3640: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3641: print <<EOF;
3642: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3643: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3644: <tr style="background-color: #ffffff">
3.210 scop 3645: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3646: <a href="${link}rev=$rev1">version $rev1</a>$date1
3.178 scop 3647: </th>
3.210 scop 3648: <th style="text-align: center; vertical-align: top" width="50%">
3.281 scop 3649: <a href="${link}rev=$rev2">version $rev2</a>$date2
3.144 scop 3650: </th>
3.178 scop 3651: </tr>
3.144 scop 3652: EOF
3.120 scop 3653:
3654: # Process diff text
3655: # prefetch several lines
3656: my @buf = head($fh);
3.144 scop 3657: my %d = scan_directives(@buf);
3.120 scop 3658:
3.144 scop 3659: my $leftRow = 0;
3660: my $rightRow = 0;
3661: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3662:
3.281 scop 3663: $link .= 'content-type=text%2Fx-cvsweb-markup;';
3664: $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
3.210 scop 3665:
3.120 scop 3666: while (@buf || !eof($fh)) {
3667: $difftxt = @buf ? shift @buf : <$fh>;
3668:
3669: if ($difftxt =~ /^@@/) {
3670: ($oldline, $newline, $funname) =
3671: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3672: $funname = htmlquote($funname);
3673: $funname =~ s/\s/ /go;
3.182 scop 3674: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3675: my $ol = $oldline || 1;
3676: my $nl = $newline || 1;
3.144 scop 3677:
3.210 scop 3678: print <<EOF;
3.182 scop 3679: <tr>
3.210 scop 3680: <td width="50%" class="diff-heading">
3.281 scop 3681: <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3682: </td>
3.210 scop 3683: <td width="50%" class="diff-heading">
3.281 scop 3684: <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3685: </td>
3.208 scop 3686: </tr>
3.144 scop 3687: EOF
3688:
3.120 scop 3689: $state = "dump";
3690: $leftRow = 0;
3691: $rightRow = 0;
3692: } else {
3.224 scop 3693: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3694: $diffcode = '' unless defined($diffcode);
3.176 scop 3695: $_ = $rest;
3.120 scop 3696:
3697: #########
3698: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3699: # in order to get some nice 'ediff'-mode output
3700: # states:
3701: # "dump" - just dump the value
3702: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3703: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3704: ##########
3705:
3706: if ($diffcode eq '+') {
3707: if ($state eq "dump")
3708: { # 'change' never begins with '+': just dump out value
3.254 scop 3709: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3710: printf(<<EOF, $_);
3711: <tr>
3.260 scop 3712: <td class="diff diff-empty"> </td>
3713: <td class="diff diff-added"> %s</td>
3.144 scop 3714: </tr>
3715: EOF
3.120 scop 3716: } else { # we got minus before
3717: $state = "PreChange";
3718: $rightCol[$rightRow++] = $_;
3719: }
3720: } elsif ($diffcode eq '-') {
3721: $state = "PreChangeRemove";
3722: $leftCol[$leftRow++] = $_;
3723: } else { # empty diffcode
3724: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3725: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3726: printf(<<EOF, $_, $_);
3.144 scop 3727: <tr>
3.260 scop 3728: <td class="diff diff-same"> %s</td>
3729: <td class="diff diff-same"> %s</td>
3.144 scop 3730: </tr>
3731: EOF
3.120 scop 3732: $state = "dump";
3733: $leftRow = 0;
3734: $rightRow = 0;
3735: }
3736: }
3737: }
3738: close($fh);
3739:
3740: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3741:
3742: # state is empty if we didn't have any change
3743: if (!$state) {
3.144 scop 3744: print <<EOF;
3745: <tr>
3746: <td colspan="2"> </td>
3747: </tr>
3.260 scop 3748: <tr class="diff diff-empty">
3.144 scop 3749: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3750: </tr>
3751: EOF
3.120 scop 3752: }
3753:
3.182 scop 3754: printf(<<EOF, $scriptwhere);
3.144 scop 3755: </table>
3.208 scop 3756: <hr style="width: 100%%" />
3.144 scop 3757: <form method="get" action="%s">
3.182 scop 3758: <div style="float: left">
3.208 scop 3759: <label for="f">Diff format:<br />
3.144 scop 3760: EOF
3.168 scop 3761: printDiffSelectStickyVars();
3.120 scop 3762: printDiffSelect($use_java_script);
3.182 scop 3763: printf(<<EOF, $rev1, $rev2);
3.179 scop 3764: </label>
3.208 scop 3765: <input type="submit" value="Show" />
3.182 scop 3766: </div>
3767: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3768: <tr>
3.260 scop 3769: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3770: <td class="diff diff-empty"> </td>
3771: </tr><tr class="diff diff-changed">
3.182 scop 3772: <td align="center" colspan="2">changed lines</td>
3773: </tr><tr>
3.260 scop 3774: <td class="diff diff-empty"> </td>
3775: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3776: </tr>
3.144 scop 3777: </table>
3778: </form>
3.208 scop 3779: <br clear="all" />
3.144 scop 3780: EOF
3.120 scop 3781: }
3.167 scop 3782:
3783:
3.245 scop 3784: sub doEnscript($$$;$)
3.167 scop 3785: {
3.240 scop 3786: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3787: $lang ||= 'cvsweb';
3.167 scop 3788:
3.174 scop 3789: my @cmd = ($CMD{enscript},
3790: @enscript_options,
3.240 scop 3791: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3792:
3793: local *ENSCRIPT_OUT;
3794: my ($h, $err) =
3.229 scop 3795: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3796: fatal('500 Internal Error', $err) unless $h;
3797:
3798: # We could short-circuit and have enscript output directly to STDOUT above,
3799: # but that doesn't work with mod_perl (at least some 1.99 versions).
3800: if ($linenumbers) {
3801: my $ln = 0;
3802: while (<ENSCRIPT_OUT>) {
3803: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3804: print $_;
3.167 scop 3805: }
3.174 scop 3806: } else {
3807: local $/ = undef;
3808: print <ENSCRIPT_OUT>;
3.167 scop 3809: }
3.229 scop 3810: $h->finish();
3.167 scop 3811: }
3812:
3.120 scop 3813:
3.271 scop 3814: #
3815: # The passed in $path and $filename should not be URI escaped, and $swhere
3816: # *should* be.
3817: #
3.163 scop 3818: sub navigateHeader($$$$$;$)
3.120 scop 3819: {
3.163 scop 3820: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3821: $swhere = "" if ($swhere eq $scriptwhere);
3.271 scop 3822: $swhere = './' . uri_escape($filename) if ($swhere eq "");
3.120 scop 3823:
3.136 scop 3824: my $qfile = htmlquote($filename);
3825: my $qpath = htmlquote($path);
3.274 scop 3826: my $trev = $rev ? " - " . htmlquote($rev) : '';
3.100 knu 3827:
3.163 scop 3828: http_header('', $moddate);
3.133 scop 3829:
3.120 scop 3830: print <<EOF;
3.100 knu 3831: $HTML_DOCTYPE
3.89 knu 3832: <html>
3833: <head>
3.170 scop 3834: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3835: $HTML_META$CSS</head>
3.129 scop 3836: <body class="src">
3.265 scop 3837: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3838: <tr>
3839: <td>
3.64 knu 3840: EOF
3841:
3.274 scop 3842: my $frag = '';
3843: if ($rev) {
3844: $frag = '#';
3845: $frag .= 'rev' if ($rev =~ /\./); # Normal revision: prefix with "rev".
3846: $frag .= $rev; # Append revision/branch/tag.
3847: }
3848: my $backurl = "$swhere$query$frag";
3849:
3850: print &link($backicon, $backurl);
3851: printf '<b>Return to %s CVS log', &link($qfile, $backurl);
3.120 scop 3852: print "</b> $fileicon</td>";
3853:
3.144 scop 3854: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3855: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3856: </tr>
3857: </table>
3858: EOF
3.120 scop 3859: }
3860:
3.175 scop 3861:
3.120 scop 3862: sub plural_write($$)
3863: {
3864: my ($num, $text) = @_;
3865: if ($num != 1) {
3866: $text .= "s";
3867: }
3868:
3869: if ($num > 0) {
3870: return join (' ', $num, $text);
3871: } else {
3872: return "";
3873: }
3.1 knu 3874: }
3875:
3.175 scop 3876:
3.1 knu 3877: ##
3878: # print readable timestamp in terms of
3879: # '..time ago'
3880: # H. Zeller <zeller@think.de>
3881: ##
3.120 scop 3882: sub readableTime($$)
3883: {
3884: my ($secs, $long) = @_;
3885:
3.175 scop 3886: # This function works correctly for time >= 2 seconds.
3887: return 'very little time' if ($secs < 2);
3.120 scop 3888:
3889: my %desc = (
3.133 scop 3890: 1 => 'second',
3891: 60 => 'minute',
3892: 3600 => 'hour',
3893: 86400 => 'day',
3894: 604800 => 'week',
3895: 2628000 => 'month',
3896: 31536000 => 'year'
3897: );
3898:
3.120 scop 3899: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3900: my $i = 0;
3.120 scop 3901:
3902: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3903: $i++;
3904: }
3905: $i--;
3.133 scop 3906: my $break = $breaks[$i];
3907: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3908:
3909: if ($long == 1 && $i > 0) {
3910: my $rest = $secs % $break;
3911: $i--;
3912: $break = $breaks[$i];
3913: my $resttime = plural_write(int($rest / $break), $desc{$break});
3914: if ($resttime) {
3915: $retval .= ", $resttime";
3916: }
3917: }
3.1 knu 3918:
3.120 scop 3919: return $retval;
3.1 knu 3920: }
3921:
3.175 scop 3922:
3.1 knu 3923: #
3.263 scop 3924: # Returns a htmlified path where each directory is a link for faster
3925: # navigation. $clickLast controls whether the basename
3.271 scop 3926: # (last directory/file) is a link as well. The passed in $pathname should
3927: # *not* be URI escaped.
3.263 scop 3928: #
3.120 scop 3929: sub clickablePath($$)
3930: {
3931: my ($pathname, $clickLast) = @_;
3932:
3.154 scop 3933: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3934:
3.144 scop 3935: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3936: return $root if ($pathname eq '/');
3.120 scop 3937:
3.144 scop 3938: my $retval =
3.154 scop 3939: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3940: my $wherepath = '';
3941: my ($lastslash) = $pathname =~ m|/$|;
3942:
3.261 scop 3943: foreach (split(m|/|, $pathname)) {
3.144 scop 3944: $retval .= ' / ';
3945: $wherepath .= "/$_";
3946: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3947:
3948: if ($clickLast || !$last) {
3949: $retval .= &link(htmlquote($_),
3950: join ('',
3.271 scop 3951: $scriptname, uri_escape_path($wherepath),
3.144 scop 3952: (!$last || $lastslash ? '/' : ''), $query,
3953: (!$last || $lastslash ? "#dirlist" : "")));
3954: } else { # do not make a link to the current dir
3955: $retval .= htmlquote($_);
3.120 scop 3956: }
3957: }
3958: return $retval;
3959: }
3960:
3.144 scop 3961:
3.120 scop 3962: sub chooseCVSRoot()
3963: {
3.268 scop 3964: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3965: if (2 <= @CVSROOT) {
3.133 scop 3966: foreach my $k (keys %input) {
3.208 scop 3967: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3968: htmlquote($k), htmlquote($input{$k}))
3969: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3970: }
3971:
3.144 scop 3972: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3973: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3974: <select id="cvsroot" name="cvsroot"%s>
3975: EOF
3.120 scop 3976:
3.133 scop 3977: foreach my $k (@CVSROOT) {
3.136 scop 3978: printf("<option value=\"%s\"%s>%s</option>\n",
3979: htmlquote($k),
3.208 scop 3980: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3981: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3982: }
3.208 scop 3983: print '</select></label>';
3.120 scop 3984: } else {
3985:
3986: # no choice -- but we need the form to select module/path,
3987: # at least for Netscape
3.208 scop 3988: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3989: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3990: }
3991:
3.144 scop 3992: print <<EOF;
3993: <label for="mpath" accesskey="M">
3994: Module path or alias:
3.208 scop 3995: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3996: </label>
3.208 scop 3997: <input type="submit" value="Go" accesskey="O" />
3998: </p>
3999: </form>
3.144 scop 4000: EOF
3.120 scop 4001: }
4002:
3.175 scop 4003:
3.120 scop 4004: sub chooseMirror()
4005: {
4006: # This code comes from the original BSD-cvsweb
4007: # and may not be useful for your site; If you don't
4008: # set %MIRRORS this won't show up, anyway.
4009: scalar(%MIRRORS) or return;
4010:
4011: # Should perhaps exclude the current site somehow...
4012: print "\n<p>\nThis CVSweb is mirrored in\n";
4013:
4014: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4015: my $tmp = pop (@tmp);
4016:
4017: if (scalar(@tmp)) {
4018: print join (', ', @tmp), ' and ';
4019: }
4020:
4021: print "$tmp.\n</p>\n";
4022: }
4023:
3.175 scop 4024:
3.120 scop 4025: sub fileSortCmp()
4026: {
3.175 scop 4027: (my $af = $a) =~ s/,v$//;
4028: (my $bf = $b) =~ s/,v$//;
3.120 scop 4029: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4030: if (defined($fileinfo{$af}));
4031: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4032: if (defined($fileinfo{$bf}));
4033:
3.175 scop 4034: my $comp = 0;
3.140 scop 4035: if (defined($filename1) && defined($filename2) &&
4036: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4037: {
4038:
4039: # Two files
3.140 scop 4040: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4041: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4042: if ($input{ignorecase}) {
4043: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4044: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4045: $author1 && $author2);
4046: } else {
4047: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4048: $comp = ($author1 cmp $author2) if ($byauthor &&
4049: $author1 && $author2);
4050: }
3.120 scop 4051: }
4052:
4053: if ($comp == 0) {
4054:
4055: # Directories first, then files under version control,
4056: # then other, "rogue" files.
4057: # Sort by filename if no other criteria available.
4058:
4059: my $ad = (
4060: (-d "$fullname/$a")
4061: ? 'D'
4062: : (defined($fileinfo{$af}) ? 'F' : 'R')
4063: );
4064: my $bd = (
4065: (-d "$fullname/$b")
4066: ? 'D'
4067: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4068: );
3.175 scop 4069: (my $c = $a) =~ s|.*/||;
4070: (my $d = $b) =~ s|.*/||;
3.144 scop 4071:
4072: my ($l, $r) = ("$ad$c", "$bd$d");
4073: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4074:
4075: # Parent dir is always first, then Attic.
4076: if ($comp != 0) {
4077: if ($l eq 'D..') {
3.149 scop 4078: $comp = -1;
3.144 scop 4079: } elsif ($r eq 'D..') {
3.149 scop 4080: $comp = 1;
3.144 scop 4081: } elsif ($l eq 'DAttic') {
3.149 scop 4082: $comp = -1;
3.144 scop 4083: } elsif ($r eq 'DAttic') {
3.149 scop 4084: $comp = 1;
3.144 scop 4085: }
4086: }
3.120 scop 4087: }
4088: return $comp;
3.1 knu 4089: }
4090:
3.220 scop 4091: #
4092: # Returns a URL to download the selected revision.
3.271 scop 4093: # Expects the passed in URL to be URI escaped, relative, and without a query
4094: # string.
3.220 scop 4095: #
3.120 scop 4096: sub download_url($$;$)
4097: {
4098: my ($url, $revision, $mimetype) = @_;
3.252 scop 4099: my @dots = $revision =~ /\./g;
4100: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4101:
3.222 scop 4102: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4103: my $path = $where;
4104: $path =~ s|[^/]+$||;
3.261 scop 4105: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4106: }
3.219 scop 4107: $url .= '?rev=' . uri_escape($revision);
4108: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4109:
3.175 scop 4110: return $url;
3.1 knu 4111: }
4112:
3.175 scop 4113: #
3.220 scop 4114: # Returns a link to download the selected revision.
3.271 scop 4115: # Expects the passed in URL to be URI escaped, relative,
4116: # and without a query string.
3.175 scop 4117: #
3.120 scop 4118: sub download_link($$$;$)
4119: {
4120: my ($url, $revision, $textlink, $mimetype) = @_;
3.220 scop 4121: return sprintf('<a href="%s" class="download-link">%s</a>',
3.271 scop 4122: download_url($url, $revision, $mimetype) . $barequery,
4123: htmlquote($textlink));
3.218 scop 4124: }
3.120 scop 4125:
3.219 scop 4126: #
4127: # Returns a URL to display the selected revision.
3.263 scop 4128: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4129: #
4130: sub display_url($$;$)
4131: {
4132: my ($url, $revision, $mimetype) = @_;
4133: $url .= '?rev=' . uri_escape($revision);
4134: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4135: return $url;
4136: }
4137:
4138: #
4139: # Returns a link to display the selected revision.
3.263 scop 4140: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4141: #
4142: sub display_link($$;$$)
4143: {
4144: my ($url, $revision, $textlink, $mtype) = @_;
4145: $textlink = $revision unless defined($textlink);
4146: return sprintf('<a href="%s" class="display-link">%s</a>',
3.271 scop 4147: display_url($url, $revision, $mtype) . $barequery,
3.219 scop 4148: htmlquote($textlink));
4149: }
3.132 scop 4150:
3.271 scop 4151: #
4152: # Expects the passed in URL to be URI escaped, and without a query string.
4153: # The passed in link text should be already HTML escaped as appropriate.
4154: #
3.170 scop 4155: sub graph_link($;$)
3.132 scop 4156: {
3.170 scop 4157: my ($url, $text) = @_;
3.132 scop 4158: $text ||= $graphicon;
3.271 scop 4159: return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
3.258 scop 4160: }
4161:
4162: #
4163: # Returns a link to CVSHistory for the given directory and filename.
4164: #
4165: sub history_link($$;$)
4166: {
4167: my ($dir, $file, $text) = @_;
4168: $dir ||= '';
4169: $file ||= '';
4170: $text ||= 'History';
4171: return &link($text,
4172: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4173: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4174: uri_escape($dir), uri_escape($file)));
3.1 knu 4175: }
4176:
4177: # Returns a Query string with the
4178: # specified parameter toggled
3.140 scop 4179: sub toggleQuery($;$)
3.120 scop 4180: {
4181: my ($toggle, $value) = @_;
3.133 scop 4182:
4183: my %vars = %input;
3.120 scop 4184:
4185: if (defined($value)) {
4186: $vars{$toggle} = $value;
4187: } else {
4188: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4189: }
4190:
4191: # Build a new query of non-default paramenters
3.133 scop 4192: my $newquery = "";
4193: foreach my $var (@stickyvars) {
3.120 scop 4194: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4195: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4196:
4197: if ($value ne $default) {
3.203 scop 4198: $newquery .= ';' if ($newquery ne "");
3.206 scop 4199: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4200: }
4201: }
4202:
4203: if ($newquery) {
4204: return '?' . $newquery;
4205: }
4206: return "";
4207: }
4208:
4209: sub htmlquote($)
4210: {
4211: local ($_) = @_;
4212: # Special Characters; RFC 1866
4213: s/&/&/g;
4214: s/\"/"/g;
4215: s/</</g;
4216: s/>/>/g;
3.175 scop 4217: return $_;
3.120 scop 4218: }
4219:
4220: sub htmlunquote($)
4221: {
4222: local ($_) = @_;
4223: # Special Characters; RFC 1866
4224: s/"/\"/g;
4225: s/</</g;
4226: s/>/>/g;
4227: s/&/&/g;
3.175 scop 4228: return $_;
3.120 scop 4229: }
4230:
3.271 scop 4231: sub uri_escape_path($)
3.120 scop 4232: {
3.271 scop 4233: return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
3.120 scop 4234: }
4235:
3.163 scop 4236: sub http_header(;$$)
3.120 scop 4237: {
3.163 scop 4238: my ($content_type, $moddate) = @_;
4239: $content_type ||= 'text/html';
3.120 scop 4240:
4241: $content_type .= "; charset=$charset"
3.163 scop 4242: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4243:
3.185 scop 4244: # Note that in the following, we explicitly join() and concatenate the
4245: # headers instead of printing them as an array. This is because some
4246: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4247: # last \r\n\r\n isn't included in the last "payload" header print().
4248:
4249: my @headers = ();
4250: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4251: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4252: if $moddate;
4253: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4254:
4255: if ($allow_compress && $maycompress) {
3.222 scop 4256: if (HAS_ZLIB
3.120 scop 4257: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4258: {
4259:
3.185 scop 4260: push(@headers, 'Content-Encoding: x-gzip');
4261: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4262: print join("\r\n", @headers) . "\r\n\r\n";
4263:
3.120 scop 4264: $| = 1;
3.185 scop 4265: $| = 0; # Flush header output.
3.120 scop 4266:
3.222 scop 4267: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4268: select(GZIP);
4269: $gzip_open = 1;
4270:
4271: } else {
3.185 scop 4272:
4273: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4274: printf
4275: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4276: htmlquote(join(':', @command_path));
3.120 scop 4277: }
3.185 scop 4278:
3.120 scop 4279: } else {
3.185 scop 4280: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4281: }
4282: }
4283:
3.131 scop 4284:
3.163 scop 4285: sub html_header($;$)
3.120 scop 4286: {
3.163 scop 4287: my ($title, $moddate) = @_;
4288: $title = htmlquote($title);
3.162 scop 4289: my $l = $logo || '';
3.163 scop 4290: http_header('text/html', $moddate);
3.120 scop 4291: print <<EOH;
3.100 knu 4292: $HTML_DOCTYPE
3.1 knu 4293: <html>
3.40 knu 4294: <head>
3.134 scop 4295: <title>$title</title>
3.144 scop 4296: $HTML_META$CSS</head>
3.129 scop 4297: <body>
3.182 scop 4298: $l <h1>$title</h1>
3.1 knu 4299: EOH
4300: }
4301:
3.120 scop 4302: sub html_footer()
4303: {
3.208 scop 4304: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4305: print "</body>\n</html>\n";
3.1 knu 4306: }
4307:
3.120 scop 4308: sub link_tags($)
4309: {
4310: my ($tags) = @_;
4311:
3.261 scop 4312: (my $filename = $where) =~ s|^.*/||;
3.271 scop 4313: my $fileurl = './' . uri_escape($filename);
3.120 scop 4314:
3.261 scop 4315: my $ret = "";
4316: foreach my $sym (split(", ", $tags)) {
3.120 scop 4317: $ret .= ",\n" if ($ret ne "");
3.136 scop 4318: $ret .= &link(htmlquote($sym),
4319: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4320: }
3.219 scop 4321: return $ret;
3.1 knu 4322: }
4323:
3.175 scop 4324:
3.1 knu 4325: #
3.233 scop 4326: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4327: # Takes a full file system path or one relative to $cvsroot, and strips the
4328: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4329: #
3.233 scop 4330: sub forbidden($)
3.120 scop 4331: {
3.233 scop 4332: (my $path = canonpath(shift)) =~ s/,v$//;
4333: $path =~ s|^$cvsroot/+||;
3.175 scop 4334: for my $forbidden_re (@ForbiddenFiles) {
4335: return 1 if ($path =~ $forbidden_re);
3.120 scop 4336: }
4337: return 0;
3.174 scop 4338: }
4339:
4340:
4341: #
4342: # Starts a process using IPC::Run. All arguments are passed to
4343: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4344: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4345: # of an error, $error contains the error message.
3.174 scop 4346: #
3.191 scop 4347: sub startproc(@)
3.174 scop 4348: {
3.215 scop 4349: my $h = my $err = undef;
3.174 scop 4350: eval {
4351: local $SIG{__DIE__};
3.215 scop 4352: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4353: };
3.215 scop 4354: if ($@) {
3.229 scop 4355: $h->finish() if $h;
3.215 scop 4356: $h = undef;
4357: $err = "'@{$_[0]}' failed: $@";
4358: }
3.174 scop 4359: return ($h, $err);
3.215 scop 4360: }
4361:
4362: #
4363: # Runs a process using IPC::Run. All arguments are passed to
4364: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4365: #
4366: sub runproc(@)
4367: {
4368: eval {
4369: local $SIG{__DIE__};
4370: IPC::Run::run(@_);
4371: };
4372: my $exitcode = $? >> 8;
4373: my $errormsg = undef;
4374: if ($@) {
4375: $exitcode ||= -1;
4376: $errormsg = "'@{$_[0]}' failed: $@";
4377: }
4378: return ($exitcode, $errormsg);
3.129 scop 4379: }
4380:
3.225 scop 4381: #
4382: # Check out a file to a temporary file.
4383: #
4384: sub checkout_to_temp($$$)
4385: {
4386: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4387:
3.225 scop 4388: # Pipe given cvs file into a temporary place.
4389: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4390:
4391: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4392: 'co', '-p', "-r$rev", $cvsname);
4393:
4394: local (*DIFF_OUT);
4395: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4396: if ($h) {
4397: local $/ = undef;
4398: print $temp_fh <DIFF_OUT>;
3.229 scop 4399: $h->finish();
3.225 scop 4400: close($temp_fh);
4401: } else {
4402: close($temp_fh);
4403: unlink($temp_fn);
4404: fatal('500 Internal Error',
4405: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4406: $? >> 8 || -1, $err);
4407: }
4408:
4409: return $temp_fn;
4410: }
4411:
4412: #
3.173 scop 4413: # Close the GZIP handle, and remove the tie.
3.225 scop 4414: #
3.120 scop 4415: sub gzipclose
4416: {
4417: if ($gzip_open) {
4418: select(STDOUT);
4419: close(GZIP);
4420: untie *GZIP;
4421: $gzip_open = 0;
4422: }
3.23 knu 4423: }
4424:
4425: # implement a gzipped file handle via the Compress:Zlib compression
4426: # library.
4427:
4428: sub MAGIC1() { 0x1f }
4429: sub MAGIC2() { 0x8b }
3.80 knu 4430: sub OSCODE() { 3 }
3.23 knu 4431:
3.120 scop 4432: sub TIEHANDLE
4433: {
4434: my ($class, $out) = @_;
4435: my ($d) = Compress::Zlib::deflateInit(
4436: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4437: -WindowBits => -Compress::Zlib::MAX_WBITS()
4438: )
4439: or return undef;
4440: my ($o) = { handle => $out,
4441: dh => $d,
4442: crc => 0,
4443: len => 0,
4444: };
4445: my ($header) = pack("c10",
4446: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4447: 0, 0, 0, 0, 0, 0, OSCODE);
4448: print {$o->{handle}} $header;
4449: return bless($o, $class);
4450: }
4451:
4452: sub PRINT
4453: {
4454: my ($o) = shift;
3.164 scop 4455: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4456: my ($len) = length($buf);
4457: my ($compressed, $status) = $o->{dh}->deflate($buf);
4458: print {$o->{handle}} $compressed if defined($compressed);
4459: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4460: $o->{len} += $len;
4461: return $len;
4462: }
4463:
4464: sub PRINTF
4465: {
4466: my ($o) = shift;
4467: my ($fmt) = shift;
4468: my ($buf) = sprintf($fmt, @_);
4469: my ($len) = length($buf);
4470: my ($compressed, $status) = $o->{dh}->deflate($buf);
4471: print {$o->{handle}} $compressed if defined($compressed);
4472: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4473: $o->{len} += $len;
4474: return $len;
4475: }
4476:
4477: sub WRITE
4478: {
4479: my ($o, $buf, $len, $off) = @_;
4480: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4481: print {$o->{handle}} $compressed if defined($compressed);
4482: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4483: $o->{len} += $len;
4484: return $len;
4485: }
4486:
4487: sub CLOSE
4488: {
4489: my ($o) = @_;
4490: return if !defined($o->{dh});
4491: my ($buf) = $o->{dh}->flush();
4492: $buf .= pack("V V", $o->{crc}, $o->{len});
4493: print {$o->{handle}} $buf;
4494: undef $o->{dh};
4495: }
4496:
4497: sub DESTROY
4498: {
4499: my ($o) = @_;
4500: CLOSE($o);
1.1 jfieber 4501: }
3.149 scop 4502:
4503: # Local variables:
4504: # indent-tabs-mode: nil
4505: # cperl-indent-level: 2
4506: # End:
CVSweb