Annotation of cvsweb/cvsweb.cgi, Revision 3.269
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 (
3.222 scop 62: $VERSION $CheckoutMagic $MimeTypes
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: {
3.259 scop 122: $VERSION = '3.0.1';
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($);
3.156 scop 162: sub getMimeType($;$);
3.24 knu 163: sub head($;$);
164: sub scan_directives(@);
3.86 knu 165: sub openOutputFilter();
3.133 scop 166: sub doAnnotate($);
3.12 knu 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($$;$);
190: sub display_link($$;$$);
3.170 scop 191: sub graph_link($;$);
3.258 scop 192: sub history_link($$;$);
3.140 scop 193: sub toggleQuery($;$);
3.12 knu 194: sub urlencode($);
3.35 knu 195: sub htmlquote($);
3.36 knu 196: sub htmlunquote($);
3.48 knu 197: sub hrefquote($);
3.163 scop 198: sub http_header(;$$);
199: sub html_header($;$);
3.12 knu 200: sub html_footer();
201: sub link_tags($);
3.233 scop 202: sub forbidden($);
3.191 scop 203: sub startproc(@);
3.215 scop 204: sub runproc(@);
3.225 scop 205: sub checkout_to_temp($$$);
3.12 knu 206:
3.1 knu 207: ##### Start of Configuration Area ########
3.122 scop 208:
3.142 scop 209: # Get rid of unsafe environment vars. Don't do this in BEGIN...
210: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 211:
3.172 scop 212: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 213:
3.12 knu 214: # == EDIT this ==
3.28 knu 215: # Locations to search for user configuration, in order:
3.165 scop 216: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
217: if (-r $_) {
3.120 scop 218: $config = $_;
219: last;
220: }
3.11 knu 221: }
3.122 scop 222: undef $mydir;
3.1 knu 223:
224: # == Configuration defaults ==
225: # Defaults for configuration variables that shouldn't need
226: # to be configured..
227: $allow_version_select = 1;
3.120 scop 228: $allow_log_extra = 1;
3.1 knu 229:
230: ##### End of Configuration Area ########
231:
232: ######## Configuration variables #########
233: # These are defined to allow checking with perl -cw
3.120 scop 234:
3.80 knu 235: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.225 scop 236: %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
3.120 scop 237:
3.129 scop 238: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 239: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 240: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 241: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.218 scop 242: $allow_markup = $use_java_script = $edit_option_form =
3.144 scop 243: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 244: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 245:
3.37 knu 246: @DIFFTYPES = qw(h H u c s);
247: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 248: {
249: 'descr' => 'colored',
250: 'opts' => ['-u'],
251: 'colored' => 1,
252: },
253: {
254: 'descr' => 'long colored',
255: 'opts' => ['--unified=15'],
256: 'colored' => 1,
257: },
258: {
259: 'descr' => 'unified',
260: 'opts' => ['-u'],
261: 'colored' => 0,
262: },
263: {
264: 'descr' => 'context',
265: 'opts' => ['-c'],
266: 'colored' => 0,
267: },
268: {
269: 'descr' => 'side by side',
3.236 scop 270: # width=168 should be enough to support 80 character line lengths
271: 'opts' => ['--side-by-side', '--width=168'],
3.120 scop 272: 'colored' => 0,
273: },
3.80 knu 274: );
3.37 knu 275:
276: @LOGSORTKEYS = qw(cvs date rev);
277: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.254 scop 278: { descr => 'Not sorted', },
279: { descr => 'Commit date', },
280: { descr => 'Revision', },
3.80 knu 281: );
3.37 knu 282:
3.1 knu 283: ##### End of configuration variables #####
284:
3.264 scop 285: my $pathinfo = '';
286: if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
3.194 scop 287: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
288: or fatal('500 Internal Error',
289: 'Illegal PATH_INFO in environment: <code>%s</code>',
290: $ENV{PATH_INFO});
291: }
292: if ($ENV{SCRIPT_NAME}) {
293: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
294: or fatal('500 Internal Error',
295: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
296: $ENV{SCRIPT_NAME});
297: }
298:
299: $scriptname = '' unless defined($scriptname);
300:
3.120 scop 301: $where = $pathinfo;
3.268 scop 302: $doCheckout = $where =~ s|^/$CheckoutMagic/|/|o;
3.120 scop 303: $where =~ s|^/||;
304: $scriptname =~ s|^/*|/|;
3.63 knu 305:
3.64 knu 306: # Let's workaround thttpd's stupidity..
3.63 knu 307: if ($scriptname =~ m|/$|) {
3.120 scop 308: $pathinfo .= '/';
309: my $re = quotemeta $pathinfo;
310: $scriptname =~ s/$re$//;
3.63 knu 311: }
312:
3.120 scop 313: $scriptwhere = $scriptname;
3.63 knu 314: $scriptwhere .= '/' . urlencode($where);
3.268 scop 315: $where = '/' if ($where eq '');
3.3 knu 316:
3.188 scop 317: # In text-based browsers, it's very annoying to have two links per file;
318: # skip linking the image for them.
319:
3.120 scop 320: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 321: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 322: $is_lynx = ($Browser =~ m`^Lynx/`i);
323: $is_w3m = ($Browser =~ m`^w3m/`i);
324: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 325: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 326:
3.34 knu 327: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 328:
329: $nofilelinks = $is_textbased;
3.1 knu 330:
331: # newer browsers accept gzip content encoding
332: # and state this in a header
333: # (netscape did always but didn't state it)
334: # It has been reported that these
335: # braindamaged MS-Internet Exploders claim that they
336: # accept gzip .. but don't in fact and
337: # display garbage then :-/
3.23 knu 338: # Turn off gzip if running under mod_perl and no zlib is available,
339: # piping does not work as expected inside the server.
3.120 scop 340: $maycompress = (
341: ((defined($ENV{HTTP_ACCEPT_ENCODING})
342: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
343: || $is_mozilla3)
344: && !$is_msie
3.222 scop 345: && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
3.120 scop 346: );
3.1 knu 347:
3.194 scop 348: # Variables that will be sticky in all constructed links/query strings.
349: @stickyvars =
350: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 351:
3.227 scop 352: #
353: # Load configuration.
354: #
3.1 knu 355: if (-f $config) {
3.120 scop 356: do "$config"
357: or fatal("500 Internal Error",
3.208 scop 358: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 359: $config, $@);
3.27 knu 360: } else {
3.120 scop 361: fatal("500 Internal Error",
362: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 363: }
364:
3.183 scop 365: # Try to find a readable dir where we can cd into. Some abs_path()
366: # implementations as well as various cvs operations require such a dir to
367: # work properly.
368: {
369: local $^W = 0;
3.190 scop 370: if (!-r cwd()) {
371: for my $dir (tmpdir(), rootdir()) {
372: last if (-r $dir && chdir($dir));
373: }
3.183 scop 374: }
375: }
376:
3.144 scop 377: $CSS = $cssurl ?
3.208 scop 378: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
3.144 scop 379: htmlquote($cssurl)) : '';
380:
3.194 scop 381: # --- input parameters
382:
3.202 scop 383: my %query = ();
384: if (defined($ENV{QUERY_STRING})) {
385: for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
386: next unless $p;
387: $p =~ y/+/ /;
388: my ($key, $val) = split(/=/, $p, 2);
389: next unless defined($key);
390: $val = 1 unless defined($val);
3.222 scop 391: ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
392: ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
3.202 scop 393: $query{$key} = $val;
394: }
395: }
396:
3.1 knu 397: undef %input;
1.10 wosch 398:
3.194 scop 399: my $t;
400: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
401: makeimage options tarball)) {
3.202 scop 402: $t = $query{$p};
403: if (defined($t)) {
3.222 scop 404: ($input{$p}) = ($t =~ /^([01]|on)$/)
3.194 scop 405: or fatal('500 Internal Error',
406: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
407: }
408: }
409: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
3.202 scop 410: $t = $query{$p};
411: if (defined($t)) {
3.207 scop 412: if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
413: # Special case for the "Use text field" option in the log view diff form.
414: $input{$p} = $t;
415: next;
3.253 scop 416: } elsif ($p eq 'rev' && ($t eq '.' || $t eq 'HEAD')) {
417: # Another special case, allow linking to latest revision using these.
418: $input{$p} = '.';
419: next;
3.207 scop 420: }
3.194 scop 421: my ($rev, $tag) = split(/:/, $t, 2);
3.251 scop 422: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
3.194 scop 423: or fatal('500 Internal Error',
424: 'Invalid revision: <code>%s=%s</code>', $p, $t);
425: if (defined($tag)) {
426: ($tag) = ($tag =~ VALID_TAG1)
427: or fatal('500 Internal Error',
3.254 scop 428: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
429: $p, $t);
3.194 scop 430: ($tag) = ($tag =~ VALID_TAG2)
431: or fatal('500 Internal Error',
3.254 scop 432: 'Invalid tag/branch name in revision: <code>%s=%s</code>',
433: $p, $t);
3.207 scop 434: $input{$p} .= ':' . $tag;
3.194 scop 435: }
436: }
437: }
3.202 scop 438: $t = defined($query{only_with_tag}) ?
439: $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
440: if (defined($t)) {
3.211 scop 441: ($input{only_with_tag}) = ($t =~ VALID_TAG1)
3.194 scop 442: or fatal('500 Internal Error',
443: 'Invalid tag/branch name: <code>%s</code>', $t);
3.211 scop 444: ($input{only_with_tag}) = ($t =~ VALID_TAG2)
3.194 scop 445: or fatal('500 Internal Error',
446: 'Invalid tag/branch name: <code>%s</code>', $t);
447: }
3.202 scop 448: $t = $query{logsort};
449: if (defined($t)) {
3.222 scop 450: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
3.194 scop 451: or fatal('500 Internal Error',
452: 'Unsupported log sort key: <code>%s</code>', $t);
453: }
3.202 scop 454: $t = $query{f};
455: if (defined($t)) {
3.225 scop 456: ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
3.194 scop 457: or fatal('500 Internal Error',
458: 'Unsupported diff format: <code>%s</code>', $t);
459: }
3.202 scop 460: $t = $query{sortby};
461: if (defined($t)) {
3.222 scop 462: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
3.194 scop 463: or fatal('500 Internal Error',
464: 'Unsupported dir sort key: <code>%s</code>', $t);
465: }
3.202 scop 466: $t = $query{'content-type'};
467: if (defined($t)) {
3.261 scop 468: ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.]+)$|)
3.194 scop 469: or fatal('500 Internal Error',
470: 'Unsupported content type: <code>%s</code>', $t);
471: }
3.202 scop 472: $t = $query{cvsroot};
473: if (defined($t)) {
3.222 scop 474: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
3.194 scop 475: or fatal('500 Internal Error',
476: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
477: }
3.202 scop 478: $t = $query{path};
479: if (defined($t)) {
3.194 scop 480: ($input{path}) = ($t =~ VALID_PATH)
481: or fatal('500 Internal Error',
482: 'Invalid path: <code>%s</code>', $t);
3.97 knu 483: }
3.194 scop 484: undef($t);
3.205 scop 485: undef(%query);
3.97 knu 486:
3.194 scop 487: # --- end input parameters
1.10 wosch 488:
3.158 scop 489: #
490: # CVS roots
491: #
492: my $rootfound = 0;
493: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
494: my $key = $CVSrepositories[$i];
3.232 scop 495: my ($descr, $root) = @{$CVSrepositories[$i+1]};
496: $root = canonpath($root);
497: unless (-d $root) {
498: warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
3.158 scop 499: 'entry ignored');
500: next;
501: }
502: $rootfound ||= 1;
503: $cvstreedefault = $key unless defined($cvstreedefault);
504: $CVSROOTdescr{$key} = $descr;
3.232 scop 505: $CVSROOT{$key} = $root;
3.158 scop 506: push(@CVSROOT, $key);
507: }
508: unless ($rootfound) {
509: fatal('500 Internal Error',
510: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
3.221 scop 511: 'the configuration file (<code>%s</code>).',
3.158 scop 512: $config);
513: }
514: undef $rootfound;
515:
516: #
517: # Default CVS root
518: #
519: if (!defined($CVSROOT{$cvstreedefault})) {
520: fatal("500 Internal Error",
521: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
522: 'defined in <code>@CVSrepositories</code> in your configuration ' .
523: 'file (<code>%s</code>).',
524: $cvstreedefault,
525: $config);
526: }
527:
3.254 scop 528: $DEFAULTVALUE{cvsroot} = $cvstreedefault;
1.10 wosch 529:
3.120 scop 530: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 531:
3.120 scop 532: # Replace not given parameters with defaults.
3.194 scop 533: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 534:
535: # Empty checkboxes in forms return nothing, so we define a helper variable
536: # in these forms (copt) which indicates that we just set parameters with a
537: # checkbox.
3.194 scop 538: if ($input{copt}) {
3.120 scop 539:
3.194 scop 540: # 'copt' is set -> the result of empty input checkbox
3.120 scop 541: # -> set to zero (disable) if default is a boolean (0|1).
542: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
543:
544: } else {
545:
3.194 scop 546: # 'copt' isn't set --> empty input is not the result
3.120 scop 547: # of empty input checkbox --> set default.
548: $input{$key} = $defval;
549: }
1.10 wosch 550: }
3.12 knu 551:
3.1 knu 552: $barequery = "";
3.31 knu 553: my @barequery;
3.1 knu 554: foreach (@stickyvars) {
3.80 knu 555:
3.120 scop 556: # construct a query string with the sticky non default parameters set
557: if (defined($input{$_})
558: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
559: {
3.206 scop 560: push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
3.120 scop 561: }
3.1 knu 562: }
3.80 knu 563:
3.168 scop 564: if ($allow_enscript) {
565: push(@DIFFTYPES, qw(uc cc sc));
566: @DIFFTYPES{qw(uc cc sc)} = (
567: {
568: 'descr' => 'unified, colored',
569: 'opts' => ['-u'],
570: 'colored' => 0,
571: },
572: {
573: 'descr' => 'context, colored',
574: 'opts' => ['-c'],
575: 'colored' => 0,
576: },
577: {
578: 'descr' => 'side by side, colored',
3.238 scop 579: # width=168 should be enough to support 80 character line lengths
580: 'opts' => ['--side-by-side', '--width=168'],
3.168 scop 581: 'colored' => 0,
582: },
583: );
584: } else {
585: # No Enscript -> respect difftype, but don't offer colorization.
586: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
587: $input{f} = $1;
588: }
589: }
590:
3.1 knu 591: # is there any query ?
3.31 knu 592: if (@barequery) {
3.203 scop 593: $barequery = join (';', @barequery);
3.120 scop 594: $query = "?$barequery";
3.203 scop 595: $barequery = ";$barequery";
3.80 knu 596: } else {
3.120 scop 597: $query = "";
3.1 knu 598: }
3.31 knu 599: undef @barequery;
3.1 knu 600:
3.254 scop 601: if (defined($input{path})) {
3.120 scop 602: redirect("$scriptname/$input{path}$query");
3.57 knu 603: }
604:
3.1 knu 605: # get actual parameters
3.144 scop 606: {
607: my $sortby = $input{sortby} || 'file';
608: $bydate = 0;
609: $byrev = 0;
610: $byauthor = 0;
611: $bylog = 0;
612: $byfile = 0;
613: if ($sortby eq 'date') {
614: $bydate = 1;
615: } elsif ($sortby eq 'rev') {
616: $byrev = 1;
617: } elsif ($sortby eq 'author') {
618: $byauthor = 1;
619: } elsif ($sortby eq 'log') {
620: $bylog = 1;
621: } else {
622: $byfile = 1;
623: }
3.1 knu 624: }
625:
3.254 scop 626: $defaultDiffType = $input{f};
3.1 knu 627:
3.254 scop 628: $logsort = $input{logsort};
3.1 knu 629:
630: # alternate CVS-Tree, configured in cvsweb.conf
3.254 scop 631: if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
632: $cvstree = $input{cvsroot};
3.1 knu 633: } else {
3.120 scop 634: $cvstree = $cvstreedefault;
1.10 wosch 635: }
636:
3.1 knu 637: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 638:
3.1 knu 639: # create icons out of description
3.120 scop 640: foreach my $k (keys %ICONS) {
641: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
642: no strict 'refs';
643: if ($ipath) {
644: ${"${k}icon"} =
3.208 scop 645: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
3.132 scop 646: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 647: } else {
648: ${"${k}icon"} = $itxt;
649: }
1.24 wosch 650: }
651:
3.27 knu 652: my $config_cvstree = "$config-$cvstree";
653:
3.1 knu 654: # Do some special configuration for cvstrees
3.27 knu 655: if (-f $config_cvstree) {
3.120 scop 656: do "$config_cvstree"
657: or fatal("500 Internal Error",
3.208 scop 658: 'Error in loading configuration file: %s<br /><br />%s<br />',
3.120 scop 659: $config_cvstree, $@);
3.27 knu 660: }
3.31 knu 661: undef $config_cvstree;
3.1 knu 662:
3.120 scop 663: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
664: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
665: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 666:
3.233 scop 667: $fullname = catfile($cvsroot, $where);
3.1 knu 668:
3.63 knu 669: my $rewrite = 0;
670: if ($pathinfo =~ m|//|) {
3.120 scop 671: $pathinfo =~ y|/|/|s;
672: $rewrite = 1;
3.63 knu 673: }
3.120 scop 674: if (-d $fullname) {
675: if ($pathinfo !~ m|/$|) {
676: $pathinfo .= '/';
677: $rewrite = 1;
678: }
3.268 scop 679: } elsif ($pathinfo =~ m|/$|) {
680: chop $pathinfo;
681: $rewrite = 1;
3.63 knu 682: }
683: if ($rewrite) {
3.269 ! scop 684: redirect($scriptname . urlencode($pathinfo) . $query, 1);
3.1 knu 685: }
3.268 scop 686: undef $rewrite;
3.1 knu 687:
3.264 scop 688: undef $pathinfo;
3.63 knu 689:
3.1 knu 690: if (!-d $cvsroot) {
3.120 scop 691: fatal("500 Internal Error",
692: '$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 693: }
694:
695: #
3.233 scop 696: # Short-circuit forbidden things. Note that $fullname should not change
697: # after this, because the rest of the code assumes this check has already
698: # been done.
3.1 knu 699: #
3.233 scop 700: fatal('403 Forbidden', 'Access to %s forbidden.', $where)
701: if forbidden($fullname);
3.46 knu 702:
703: #
704: # Handle tarball downloads before any headers are output.
705: #
706: if ($input{tarball}) {
3.120 scop 707: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
708: unless $allow_tar;
3.191 scop 709:
3.120 scop 710: my ($module) = ($where =~ m,^/?(.*),); # untaint
711: $module =~ s,/([^/]*)$,,;
3.191 scop 712: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 713: my ($basedir) = ($module =~ m,([^/]+)$,);
714:
715: if ($basedir eq '' || $module eq '') {
716: fatal('500 Internal Error',
717: 'You cannot download the top level directory.');
718: }
719:
3.191 scop 720: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
721: if ($istar) {
722: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
723: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
724: }
725: my $iszip = ($ext eq '.zip');
726: if ($iszip && !$CMD{zip}) {
727: fatal('500 Internal Error', 'zip command not found.');
728: }
3.215 scop 729: if (!$istar && !$iszip) {
730: fatal('500 Internal Error', 'Unsupported archive type.');
731: }
3.191 scop 732:
3.138 scop 733: my $tmpexportdir;
734: eval {
735: local $SIG{__DIE__};
3.171 scop 736: # Don't use the CLEANUP argument to tempdir() here, since we might be under
737: # mod_perl (the process runs for a long time), unlink explicitly later.
738: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 739: };
740: if ($@) {
741: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
742: }
3.191 scop 743: if (!chdir($tmpexportdir)) {
744: fatal('500 Internal Error',
745: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
746: }
3.120 scop 747:
748: my @fatal;
3.194 scop 749: my $tag = $input{only_with_tag} || 'HEAD';
750: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 751:
3.215 scop 752: my @cmd =
3.241 scop 753: ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
754: '-d', $basedir, $module);
3.215 scop 755: my $export_err;
756: my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
757: if ($errcode) {
758: @fatal =
759: ('500 Internal Error',
760: 'Export failure (exit status %s), output: <pre>%s</pre>',
761: $errcode, $err || $export_err);
3.191 scop 762:
3.215 scop 763: } else {
3.191 scop 764:
3.120 scop 765: $| = 1; # Essential to get the buffering right.
3.191 scop 766: local (*TAR_OUT);
3.120 scop 767:
3.191 scop 768: my (@cmd, $ctype);
769: if ($istar) {
770: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
771: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
772: push(@cmd, \@tar, '|', \@gzip);
773: $ctype = 'application/x-gzip';
774: } elsif ($iszip) {
775: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
776: push(@cmd, \@zip, \'');
777: $ctype = 'application/zip';
778: }
3.229 scop 779: push(@cmd, '>pipe', \*TAR_OUT);
3.191 scop 780:
781: my ($h, $err) = startproc(@cmd);
782: if ($h) {
783: print "Content-Type: $ctype\r\n\r\n";
784: local $/ = undef;
785: print <TAR_OUT>;
3.229 scop 786: $h->finish();
3.120 scop 787: } else {
3.215 scop 788: @fatal = ('500 Internal Error',
789: '%s failure (exit status %s), output: <pre>%s</pre>',
790: $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
3.120 scop 791: }
792: }
3.46 knu 793:
3.171 scop 794: # Clean up.
795: rmtree($tmpexportdir);
3.46 knu 796:
3.120 scop 797: &fatal(@fatal) if @fatal;
3.46 knu 798:
3.120 scop 799: exit;
3.46 knu 800: }
801:
3.1 knu 802: ##############################
803: # View a directory
804: ###############################
3.46 knu 805: if (-d $fullname) {
3.233 scop 806:
3.120 scop 807: my $dh = do { local (*DH); };
808: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
3.233 scop 809: my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
3.120 scop 810: closedir($dh);
811: my @subLevelFiles = findLastModifiedSubdirs(@dir)
812: if ($show_subdir_lastmod);
3.150 scop 813: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 814:
815: if ($where eq '/') {
816: html_header($defaulttitle);
817: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
818: print $long_intro;
819: } else {
820: html_header($where);
3.212 scop 821: my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
822: -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
823: my $text = (!$html &&
824: (-f catfile($fullname, 'README.cvs,v') ||
825: -f catfile($fullname, 'Attic', 'README.cvs,v')));
826: if ($html || $text) {
827: my $rev = $input{only_with_tag} || 'HEAD';
828: my $cr = abs_path($cvsroot) || $cvsroot;
829: my $co = "$where/README.cvs.html" if $html;
830: $co ||= "$where/README.cvs" if $text;
831: # abs_path() taints when run as a CGI...
832: if ($cr =~ VALID_PATH) {
833: $cr = $1;
834: } else {
835: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
836: }
837: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
838: local (*CVS_OUT, *CVS_ERR);
839: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
3.229 scop 840: '2>pipe', \*CVS_ERR);
3.212 scop 841: fatal('500 Internal Error', $err) unless $h;
842: if ($html) {
843: local $/ = undef;
844: print <CVS_OUT>;
845: } else {
846: print "<p>\n";
847: while (<CVS_OUT>) {
848: chomp;
849: print htmlquote($_), '<br />';
850: }
851: print "</p>";
852: }
3.229 scop 853: $h->finish();
3.212 scop 854: }
3.120 scop 855: print $short_instruction;
856: }
857:
3.165 scop 858: if ($use_descriptions &&
3.268 scop 859: open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 860: while (<DESC>) {
861: chomp;
862: my ($dir, $description) = /(\S+)\s+(.*)/;
863: $descriptions{$dir} = $description;
864: }
865: close(DESC);
866: }
867:
868: print "<p><a name=\"dirlist\"></a></p>\n";
869:
870: # give direct access to dirs
871: if ($where eq '/') {
872: chooseMirror();
873: chooseCVSRoot();
3.268 scop 874:
3.120 scop 875: } else {
3.257 scop 876: print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
877: if ($cvshistory_url) {
878: (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
3.258 scop 879: print ' - ', history_link($d, '');
3.257 scop 880: }
881: print "</p>\n";
3.153 scop 882: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 883: if $input{only_with_tag};
884: }
885:
3.208 scop 886: print "<hr />\n";
3.120 scop 887:
3.179 scop 888: my $infocols = 1;
3.131 scop 889:
3.265 scop 890: printf(<<EOF, 'Directory index of ' . htmlquote($where));
3.182 scop 891: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 892: <tr>
893: EOF
3.199 scop 894: printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
3.131 scop 895:
896: if ($byfile) {
897: print 'File';
898: } else {
899: print &link('File',
900: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
901: }
902: print "</th>\n";
3.120 scop 903:
3.131 scop 904: # Do not display the other column headers if we do not have any files
905: # with revision information.
906: if (scalar(%fileinfo)) {
3.120 scop 907: $infocols++;
3.199 scop 908: printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
3.120 scop 909:
3.131 scop 910: if ($byrev) {
911: print 'Rev.';
3.120 scop 912: } else {
3.131 scop 913: print &link('Rev.',
914: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 915: }
916: print "</th>\n";
3.131 scop 917: $infocols++;
3.199 scop 918: printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
3.120 scop 919:
3.131 scop 920: if ($bydate) {
921: print 'Age';
922: } else {
923: print &link('Age',
924: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
925: }
926: print "</th>\n";
3.120 scop 927:
3.131 scop 928: if ($show_author) {
3.120 scop 929: $infocols++;
3.199 scop 930: printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
3.120 scop 931:
3.131 scop 932: if ($byauthor) {
933: print 'Author';
3.120 scop 934: } else {
3.131 scop 935: print
936: &link('Author',
937: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 938: }
939: print "</th>\n";
3.131 scop 940: }
941: $infocols++;
3.199 scop 942: printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
3.120 scop 943:
3.131 scop 944: if ($bylog) {
945: print 'Last log entry';
946: } else {
947: print &link('Last log entry',
948: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 949: }
3.131 scop 950: print "</th>\n";
951: } elsif ($use_descriptions) {
3.199 scop 952: print "<th>Description</th>\n";
3.131 scop 953: $infocols++;
3.120 scop 954: }
3.131 scop 955: print "</tr>\n";
956:
3.120 scop 957: my $dirrow = 0;
958:
959: my $i;
960: lookingforattic:
961: for ($i = 0; $i <= $#dir; $i++) {
962: if ($dir[$i] eq "Attic") {
963: last lookingforattic;
964: }
965: }
966:
3.254 scop 967: if (!$input{hideattic}
3.120 scop 968: && ($i <= $#dir)
969: && opendir($dh, $fullname . '/Attic'))
970: {
971: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
972: closedir($dh);
973: }
974:
975: my $hideAtticToggleLink =
3.254 scop 976: $input{hideattic}
3.120 scop 977: ? ''
3.239 scop 978: : &link('[hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
3.120 scop 979:
980: # Sort without the Attic/ pathname.
981: # place directories first
982:
983: my $filesexists;
984: my $filesfound;
985:
986: foreach my $file (sort { &fileSortCmp } @dir) {
987:
3.196 scop 988: next if ($file eq curdir());
3.120 scop 989:
990: # ignore CVS lock and stale NFS files
991: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
992:
993: # Check whether to show the CVSROOT path
3.254 scop 994: next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
3.120 scop 995:
3.150 scop 996: # Is it a directory?
3.232 scop 997: my $isdir = -d catdir($fullname, $file);
3.150 scop 998:
999: # Ignore non-readable files and directories?
3.254 scop 1000: next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 1001:
3.268 scop 1002: my $attic = '';
3.120 scop 1003: if ($file =~ s|^Attic/||) {
3.239 scop 1004: $attic = ' <span class="attic">(in the Attic) ' .
1005: $hideAtticToggleLink . '</span>';
3.120 scop 1006: }
1007:
3.196 scop 1008: if ($file eq updir() || $isdir) {
1009: next if ($file eq updir() && $where eq '/');
3.152 scop 1010: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1011: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.239 scop 1012: printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
3.132 scop 1013: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 1014:
3.196 scop 1015: if ($file eq updir()) {
3.268 scop 1016: my $url = "../$query";
3.261 scop 1017: print $nofilelinks ? $backicon : &link($backicon, $url);
3.120 scop 1018: print ' ', &link("Parent Directory", $url);
3.261 scop 1019:
3.120 scop 1020: } else {
3.268 scop 1021: my $url = './' . urlencode($file) . "/$query";
3.136 scop 1022: print '<a name="', hrefquote($file), '"></a>';
3.261 scop 1023: print $nofilelinks ? $diricon : &link($diricon, $url);
3.136 scop 1024: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 1025: if ($file eq "Attic") {
3.239 scop 1026: print ' <span class="attic">',
1027: &link('[show]',
1028: sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
1029: '</span>';
3.120 scop 1030: }
1031: }
1032:
1033: # Show last change in dir
1034: if ($filename) {
3.199 scop 1035: print "</td>\n<td> </td>\n<td class=\"age\">";
1036: print readableTime(time() - $date, 0) if $date;
1037: print "</td>\n<td class=\"author\">", htmlquote($author)
1038: if $show_author;
1039: print "</td>\n<td class=\"log\">";
3.120 scop 1040: $filename =~ s%^[^/]+/%%;
3.199 scop 1041: print &link(htmlquote("$filename/$rev"),
1042: sprintf('%s/%s%s#rev%s',
3.206 scop 1043: uri_escape($file), uri_escape($filename),
3.208 scop 1044: $query, $rev)), '<br />';
3.120 scop 1045: if ($log) {
3.199 scop 1046: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1047: print '...' if (length($log) > 80);
1048: }
3.199 scop 1049:
3.120 scop 1050: } else {
1051: my $dwhere = ($where ne '/' ? $where : '') . $file;
1052:
1053: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.199 scop 1054: print '<td colspan="', ($infocols - 1), '">';
3.120 scop 1055: print $descriptions{$dwhere};
1056:
3.131 scop 1057: } elsif ($infocols > 1) {
3.120 scop 1058:
1059: # close the row with the appropriate number of
1060: # columns, so that the vertical seperators are visible
1061: my ($cols) = $infocols;
1062: while ($cols > 1) {
1063: print "</td>\n<td> ";
1064: $cols--;
1065: }
1066: }
1067: }
1068:
3.131 scop 1069: print "</td>\n</tr>\n";
3.120 scop 1070: $dirrow++;
3.131 scop 1071:
3.120 scop 1072: } elsif ($file =~ s/,v$//) {
1073:
3.268 scop 1074: my $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1075: my $url = './' . $fileurl . $query;
3.120 scop 1076: $filesexists++;
1077: next if (!defined($fileinfo{$file}));
3.152 scop 1078: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1079: @{$fileinfo{$file}};
3.156 scop 1080: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1081: $filesfound++;
3.156 scop 1082:
3.199 scop 1083: printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
3.239 scop 1084: printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1085:
3.156 scop 1086: my $icon = $isbinary ? $binfileicon : $fileicon;
3.261 scop 1087: print $nofilelinks ? $icon : &link($icon, $url);
3.120 scop 1088: print ' ', &link(htmlquote($file), $url), $attic;
3.199 scop 1089: print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
3.219 scop 1090: print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
3.199 scop 1091: print "</td>\n<td class=\"age\">";
1092: print readableTime(time() - $date, 0) if $date;
1093: print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
1094: print "</td>\n<td class=\"log\">";
3.120 scop 1095:
1096: if ($log) {
3.199 scop 1097: print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
3.120 scop 1098: print '...' if (length $log > 80);
1099: }
3.131 scop 1100: print "</td>\n</tr>";
3.120 scop 1101: $dirrow++;
1102: }
1103: print "\n";
1104: }
1105:
3.131 scop 1106: print "</table>\n";
3.120 scop 1107:
3.150 scop 1108: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1109: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1110: <p>
3.208 scop 1111: <b>NOTE:</b> The following %d unreadable files were ignored:<br />
3.150 scop 1112: <em>%s</em>
1113: </p>
1114: EOF
1115: }
1116:
3.120 scop 1117: if ($filesexists && !$filesfound) {
3.150 scop 1118: my $currtag = defined($input{only_with_tag}) ?
1119: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1120: printf(<<EOF, $filesexists, $currtag);
1121: <p>
1122: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1123: </p>
1124: EOF
3.120 scop 1125: }
1126:
1127: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1128: %tags = %alltags;
1129: }
1130:
1131: if (scalar %tags
1132: || $input{only_with_tag}
1133: || $edit_option_form
3.254 scop 1134: || defined($input{options}))
3.120 scop 1135: {
3.208 scop 1136: print "<hr />\n";
3.120 scop 1137: }
1138:
1139: if (scalar %tags || $input{only_with_tag}) {
3.208 scop 1140: print "<form method=\"get\" action=\"./\">\n<p>\n";
3.120 scop 1141: foreach my $var (@stickyvars) {
3.208 scop 1142: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
3.154 scop 1143: htmlquote($input{$var}))
3.120 scop 1144: if (defined($input{$var})
1145: && (!defined($DEFAULTVALUE{$var})
1146: || $input{$var} ne $DEFAULTVALUE{$var})
1147: && $var ne 'only_with_tag');
1148: }
3.208 scop 1149: printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
3.239 scop 1150: <span class="nowrap">
3.208 scop 1151: <label for="only_with_tag" accesskey="T">Show only files with tag:
1152: <select id="only_with_tag" name="only_with_tag"%s>
1153: <option value="">All tags / default branch</option>
1154: EOF
3.120 scop 1155: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1156: my $selected =
1157: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1158: printf("<option%s>%s</option>\n",
3.208 scop 1159: $selected ? ' selected="selected"' : '',
3.136 scop 1160: htmlquote($tag));
3.120 scop 1161: }
3.208 scop 1162: printf(<<EOF, htmlquote($where));
1163: </select>
3.239 scop 1164: </label></span> <span class="nowrap">
1165: <label for="path" accesskey="P">Module path or alias:
3.208 scop 1166: <input type="text" id="path" name="path" value="%s" size="15" /></label>
3.239 scop 1167: </span>
3.208 scop 1168: <input type="submit" value="Go" accesskey="G" />
1169: </p>
1170: </form>
1171: EOF
3.120 scop 1172: }
1173:
3.188 scop 1174: if ($allow_tar && $filesfound) {
3.120 scop 1175: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1176: my $havetar = $CMD{tar} && $CMD{gzip};
1177: my $havezip = $CMD{zip};
1178: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
3.203 scop 1179: my $q = ($query ? "$query;" : '?') . 'tarball=1';
3.208 scop 1180: print "<hr />\n",
3.189 scop 1181: '<div style="text-align: center">Download this directory in ';
3.192 scop 1182: # Mangle the filename so browsers show a reasonable filename to download.
1183: my @types = ();
1184: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1185: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1186: print join(' or ', @types), "</div>\n";
3.120 scop 1187: }
1188: }
1189:
3.254 scop 1190: if ($edit_option_form || defined($input{options})) {
3.120 scop 1191:
1192: my $formwhere = $scriptwhere;
3.262 scop 1193: $formwhere =~ s|(?<=/)Attic/?$|| if $input{hideattic};
3.120 scop 1194:
3.149 scop 1195: print <<EOF;
1196: <form method="get" action="${formwhere}">
3.189 scop 1197: <fieldset>
1198: <legend>General options</legend>
3.208 scop 1199: <input type="hidden" name="copt" value="1" />
3.149 scop 1200: EOF
3.120 scop 1201: if ($cvstree ne $cvstreedefault) {
3.208 scop 1202: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
3.120 scop 1203: }
3.149 scop 1204: print <<EOF;
3.265 scop 1205: <table summary="General options">
3.149 scop 1206: <tr>
3.189 scop 1207: <td class="opt-label">
1208: <label for="sortby" accesskey="F">Sort files by:</label>
1209: </td>
1210: <td class="opt-value">
3.149 scop 1211: <select id="sortby" name="sortby">
1212: <option value="">File</option>
1213: EOF
3.208 scop 1214: print "<option", $bydate ? ' selected="selected"' : '',
3.120 scop 1215: " value=\"date\">Age</option>\n";
3.208 scop 1216: print "<option", $byauthor ? ' selected="selected"' : '',
3.120 scop 1217: " value=\"author\">Author</option>\n"
3.140 scop 1218: if $show_author;
3.208 scop 1219: print "<option", $byrev ? ' selected="selected"' : '',
3.120 scop 1220: " value=\"rev\">Revision</option>\n";
3.208 scop 1221: print "<option", $bylog ? ' selected="selected"' : '',
3.120 scop 1222: " value=\"log\">Log message</option>\n";
3.189 scop 1223: print <<EOF;
1224: </select>,
1225: <label for="ignorecase" accesskey="I">case-insensitive:
1226: EOF
1227: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
3.208 scop 1228: $input{ignorecase} ? ' checked="checked"' : '',
1229: " value=\"1\" /></label>\n";
3.189 scop 1230: print <<EOF;
1231: </td>
1232: <td class="opt-label">
1233: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1234: </td>
1235: <td class="opt-value">
1236: EOF
1237: print '<input id="hideattic" name="hideattic" type="checkbox"',
3.208 scop 1238: $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
3.189 scop 1239: print <<EOF;
1240: </td>
1241: </tr>
1242: <tr>
1243: <td class="opt-label">
1244: <label for="logsort" accesskey="L">Sort log by:</label>
1245: </td>
1246: <td class="opt-value">
1247: EOF
3.120 scop 1248: printLogSortSelect(0);
3.189 scop 1249: print <<EOF;
1250: </td>
1251: <td class="opt-label">
1252: <label for="ln" accesskey="N">Show line numbers:</label>
1253: </td>
1254: <td class="opt-value">
1255: EOF
1256: print '<input id="ln" name="ln" type="checkbox"',
3.208 scop 1257: $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
3.189 scop 1258: print <<EOF;
1259: </td>
1260: </tr>
1261: <tr>
1262: <td class="opt-label">
1263: <label for="f" accesskey="D">Diff format:</label>
1264: </td>
1265: <td>
1266: EOF
3.120 scop 1267: printDiffSelect(0);
3.149 scop 1268: print <<EOF;
3.189 scop 1269: </td>
1270: <td colspan="2" class="opt-label">
3.208 scop 1271: <input type="submit" value="Change Options" accesskey="C" />
3.189 scop 1272: </td>
3.149 scop 1273: </tr>
1274: </table>
3.189 scop 1275: </fieldset>
3.149 scop 1276: </form>
1277: EOF
3.120 scop 1278: }
1279: html_footer();
3.80 knu 1280: }
3.1 knu 1281:
1282: ###############################
1283: # View Files
1284: ###############################
3.80 knu 1285: elsif (-f $fullname . ',v') {
3.114 scop 1286:
3.254 scop 1287: if (defined($input{rev}) || $doCheckout) {
3.253 scop 1288: &doCheckout($fullname, $input{rev});
3.120 scop 1289: gzipclose();
1290: exit;
1291: }
1292:
3.254 scop 1293: if (defined($input{annotate}) && $allow_annotate) {
1294: &doAnnotate($input{annotate});
3.120 scop 1295: gzipclose();
1296: exit;
1297: }
1298:
3.254 scop 1299: if (defined($input{r1}) && defined($input{r2})) {
1300: &doDiff($fullname, $input{r1}, $input{tr1},
1301: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1302: gzipclose();
1303: exit;
1304: }
3.132 scop 1305:
3.170 scop 1306: if ($allow_cvsgraph && $input{graph}) {
1307: if ($input{makeimage}) {
1308: doGraph();
3.132 scop 1309: } else {
3.170 scop 1310: doGraphView();
3.132 scop 1311: }
1312: gzipclose();
1313: exit;
1314: }
1315:
3.120 scop 1316: &doLog($fullname);
1317:
1318: ##############################
1319: # View Diff
1320: ##############################
1321: } elsif ($fullname =~ s/\.diff$//
3.254 scop 1322: && -f $fullname . ',v' && $input{r1} && $input{r2})
3.120 scop 1323: {
1324:
1325: # $where-diff-removal if 'cvs rdiff' is used
1326: # .. but 'cvs rdiff'doesn't support some options
1327: # rcsdiff does (-w and -p), so it is disabled
1328: # $where =~ s/\.diff$//;
1329:
3.189 scop 1330: # Allow diffs using the ".diff" extension so that browsers that default
1331: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.254 scop 1332: &doDiff($fullname, $input{r1}, $input{tr1},
1333: $input{r2}, $input{tr2}, $input{f});
3.120 scop 1334: gzipclose();
1335: exit;
1336:
3.264 scop 1337: } elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,v" }) {
3.120 scop 1338: # The file has been removed and is in the Attic.
1339: # Send a redirect pointing to the file in the Attic.
1340: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1341: if ($ENV{QUERY_STRING} ne "") {
3.268 scop 1342: redirect("$newplace?$ENV{QUERY_STRING}");
3.120 scop 1343: } else {
1344: redirect($newplace);
1345: }
1346: exit;
3.268 scop 1347:
3.80 knu 1348: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1349: http_header("text/plain");
1350: print "You matched the following files:\n";
1351: print join ("\n", @files);
3.80 knu 1352:
3.120 scop 1353: # Find the tags from each file
1354: # Display a form offering diffs between said tags
3.80 knu 1355: } else {
1356:
3.120 scop 1357: # Assume it's a module name with a potential path following it.
3.268 scop 1358: my $module;
3.266 scop 1359: my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
3.80 knu 1360:
3.120 scop 1361: # Is there an indexed version of modules?
3.268 scop 1362: my $fh = do { local (*FH); };
1363: if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
3.120 scop 1364: while (<$fh>) {
1365: if (/^(\S+)\s+(\S+)/o
1366: && $module eq $1
3.268 scop 1367: && $module ne $2
1368: && -d "$cvsroot/$2")
3.120 scop 1369: {
3.267 scop 1370: close($fh);
3.120 scop 1371: redirect("$scriptname/$2$xtra$query");
1372: }
1373: }
3.267 scop 1374: close($fh);
3.120 scop 1375: }
1376: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1377: }
3.23 knu 1378:
3.25 knu 1379: gzipclose();
3.80 knu 1380:
3.1 knu 1381: ## End MAIN
1382:
3.175 scop 1383:
3.120 scop 1384: sub printDiffSelect($)
1385: {
1386: my ($use_java_script) = @_;
1387:
1388: print '<select id="f" name="f"';
1389: print ' onchange="this.form.submit()"' if $use_java_script;
1390: print ">\n";
1391:
3.175 scop 1392: for my $difftype (@DIFFTYPES) {
3.120 scop 1393: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1394: $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
3.175 scop 1395: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1396: }
1397:
1398: print "</select>";
1399: }
1400:
3.175 scop 1401:
3.168 scop 1402: sub printDiffSelectStickyVars()
1403: {
1404: while (my ($key, $val) = each %input) {
1405: next if ($key eq 'f');
1406: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
3.206 scop 1407: print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
3.208 scop 1408: htmlquote($val), "\" />\n";
3.168 scop 1409: }
1410: }
1411:
3.175 scop 1412:
3.120 scop 1413: sub printLogSortSelect($)
1414: {
1415: my ($use_java_script) = @_;
1416:
1417: print '<select id="logsort" name="logsort"';
1418: print ' onchange="this.form.submit()"' if $use_java_script;
1419: print ">\n";
1420:
3.175 scop 1421: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1422: printf("<option value=\"%s\"%s>%s</option>\n",
3.208 scop 1423: $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
3.175 scop 1424: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1425: }
1426:
1427: print "</select>";
1428: }
1429:
3.175 scop 1430:
3.197 scop 1431: #
1432: # Find the last modified, version controlled files in the given directories.
1433: # Compares solely based on modification timestamps. Files in the returned list
1434: # are without the ,v suffix, and unreadable files have been filtered out.
1435: #
3.120 scop 1436: sub findLastModifiedSubdirs(@)
1437: {
1438: my (@dirs) = @_;
1439:
3.175 scop 1440: my @files;
1441: foreach my $dirname (@dirs) {
3.196 scop 1442: next if ($dirname eq curdir() || $dirname eq updir());
1443: my $dir = catdir($fullname, $dirname);
3.120 scop 1444: next if (!-d $dir);
1445:
1446: my $dh = do { local (*DH); };
1447: opendir($dh, $dir) or next;
3.233 scop 1448: my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
3.120 scop 1449: closedir($dh);
1450:
3.175 scop 1451: my $lastmod = undef;
1452: my $lastmodtime = undef;
3.120 scop 1453: foreach my $filename (@filenames) {
3.197 scop 1454: ($filename) =
1455: (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
3.196 scop 1456: my ($file) = catfile($fullname, $filename);
3.197 scop 1457: next if ($filename !~ /,v$/o || !-f $file || !-r _);
1458: my $modtime = -M _;
3.120 scop 1459: if (!defined($lastmod) || $modtime < $lastmodtime) {
3.233 scop 1460: ($lastmod = $filename) =~ s/,v$//;
3.120 scop 1461: $lastmodtime = $modtime;
1462: }
1463: }
3.175 scop 1464: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1465: }
1466: return @files;
1467: }
1468:
3.175 scop 1469:
3.120 scop 1470: sub htmlify_sub(&$)
1471: {
1472: (my $proc, local $_) = @_;
3.261 scop 1473: my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
3.120 scop 1474: my $linked;
1475: my $result = '';
1476:
1477: while (($_, $linked) = splice(@a, 0, 2)) {
1478: &$proc();
1479: $result .= $_ if defined($_);
1480: $result .= $linked if defined($linked);
1481: }
1482:
3.175 scop 1483: return $result;
3.120 scop 1484: }
1485:
3.175 scop 1486:
3.120 scop 1487: sub htmlify($;$)
1488: {
1489: (local $_, my $extra) = @_;
1490:
1491: $_ = htmlquote($_);
1492:
1493: # get URL's as link
1494: s{
3.130 scop 1495: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1496: }{
3.130 scop 1497: &link($1, htmlunquote($1)) . $3
3.120 scop 1498: }egx;
1499:
1500: # get e-mails as link
1501: $_ = htmlify_sub {
1502: s<
3.266 scop 1503: ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
3.120 scop 1504: ><
3.266 scop 1505: &link($1, "mailto:$1")
3.120 scop 1506: >egix;
1507: } $_;
1508:
1509: if ($extra) {
1510:
1511: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1512: if (defined($prcgi) && defined($re_prkeyword)) {
1513: my $prev;
1514:
1515: do {
1516: $prev = $_;
1517:
1518: $_ = htmlify_sub {
1519: s{
1520: (\b$re_prkeyword[:\#]?\s*
1521: (?:
1522: \#?
1523: \d+[,\s]\s*
1524: )*
1525: \#?)
1526: (\d+)\b
1527: }{
1528: $1 . &link($2, sprintf($prcgi, $2))
1529: }egix;
1530: } $_;
1531: } while ($_ ne $prev);
1532:
1533: if (defined($re_prcategories)) {
1534: $_ = htmlify_sub {
1535: s{
1536: (\b$re_prcategories/(\d+)\b)
1537: }{
1538: &link($1, sprintf($prcgi, $2))
1539: }egox;
1540: } $_;
1541: }
1542: }
1543:
1544: # get manpage specs as link: "foo.1" "foo(1)"
1545: if (defined($mancgi)) {
1546: $_ = htmlify_sub {
1547: s{
3.143 knu 1548: (
1549: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1550: (?:
3.143 knu 1551: \( ([0-9n]) \) \B
3.120 scop 1552: |
3.143 knu 1553: \. ([0-9n]) \b
3.120 scop 1554: )
1555: )
1556: }{
3.149 scop 1557: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1558: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1559: ? &link($text, sprintf($mancgi, $section, $name))
1560: : $text;
3.120 scop 1561: }egx;
1562: } $_;
1563: }
1564: }
1565:
3.175 scop 1566: return $_;
3.120 scop 1567: }
1568:
3.175 scop 1569:
3.120 scop 1570: sub spacedHtmlText($;$)
1571: {
3.175 scop 1572: (local $_, my $ts) = @_;
3.224 scop 1573: return '' unless defined($_);
3.175 scop 1574: $ts ||= $tabstop;
3.120 scop 1575:
1576: # Cut trailing spaces and tabs
1577: s/[ \t]+$//;
1578:
1579: if (defined($ts)) {
1580:
1581: # Expand tabs
3.266 scop 1582: 1 while s/(.*)(\t+)/' ' x (length($2) * $ts - length($1) % $ts)/e;
3.120 scop 1583: }
1584:
1585: # replace <tab> and <space> (\001 is to protect us from htmlify)
1586: # gzip can make excellent use of this repeating pattern :-)
1587: if ($hr_breakable) {
1588:
1589: # make every other space 'breakable'
1590: s/ / \001nbsp;/g; # 2 * <space>
1591: # leave single space as it is
1592: } else {
1593: s/ /\001nbsp;/g;
1594: }
1595:
1596: $_ = htmlify($_, $allow_source_extra);
1597:
1598: # unescape
1599: y/\001/&/;
1600:
1601: return $_;
1602: }
1603:
3.175 scop 1604:
3.120 scop 1605: # Note that this doesn't htmlquote the first argument...
1606: sub link($$)
1607: {
1608: my ($name, $url) = @_;
1609:
3.266 scop 1610: $url =~ s/(:)/sprintf("%%%02x", ord($1))/eg
3.120 scop 1611: if $url =~ /^[^a-z]/; # relative
1612:
1613: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1614: }
1615:
3.175 scop 1616:
3.120 scop 1617: sub revcmp($$)
1618: {
1619: my ($rev1, $rev2) = @_;
1620:
1621: # make no comparison for a tag or a branch
1622: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1623:
3.261 scop 1624: my (@r1) = split(/\./, $rev1);
1625: my (@r2) = split(/\./, $rev2);
3.120 scop 1626: my ($a, $b);
1627:
3.261 scop 1628: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1629: return $a <=> $b unless ($a == $b);
3.120 scop 1630: }
1631: if (@r1) { return 1; }
1632: if (@r2) { return -1; }
1633: return 0;
1634: }
1635:
3.175 scop 1636:
3.120 scop 1637: sub fatal($$@)
1638: {
1639: my ($errcode, $format, @args) = @_;
3.185 scop 1640: print "Status: $errcode\r\n";
3.131 scop 1641: html_header('Error');
3.215 scop 1642: print '<div id="error">Error: ',
1643: sprintf($format, map(htmlquote($_), @args)), "</div>\n";
3.120 scop 1644: html_footer();
1645: exit(1);
1646: }
1647:
3.175 scop 1648:
3.269 ! scop 1649: #
! 1650: # Sends a redirect to the given URL.
! 1651: #
! 1652: sub redirect($;$)
3.120 scop 1653: {
3.269 ! scop 1654: my ($url, $permanent) = @_;
! 1655: my ($status, $text);
! 1656: if ($permanent) {
! 1657: $status = '301';
! 1658: $text = 'Moved Permanently';
! 1659: } else {
! 1660: $status = '302';
! 1661: $text = 'Found';
! 1662: }
! 1663: print "Status: $status $text\r\n", "Location: $url\r\n";
! 1664: html_header($text);
! 1665: print "<p>This document has moved ", &link('here', $url), ".</p>\n";
3.120 scop 1666: html_footer();
1667: exit(1);
1668: }
1669:
3.175 scop 1670:
3.120 scop 1671: sub safeglob($)
1672: {
1673: my ($filename) = @_;
1674:
3.175 scop 1675: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1676: $filename =~ s|.*/||;
1677:
3.175 scop 1678: my @results;
1679: my $dh = do { local (*DH); };
3.120 scop 1680: if (opendir($dh, $dirname)) {
1681: my $glob = $filename;
1682: my $t;
1683:
3.149 scop 1684: # transform filename from glob to regex. Deal with:
1685: # [, {, ?, * as glob chars
1686: # make sure to escape all other regex chars
3.120 scop 1687: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1688: $glob =~ s/\*/.*/g;
1689: $glob =~ s/\?/./g;
1690: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.222 scop 1691: $glob = qr/^$glob$/;
1692:
3.120 scop 1693: foreach (readdir($dh)) {
3.222 scop 1694: if ($_ =~ $glob && $_ =~ VALID_PATH) {
3.194 scop 1695: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1696: }
1697: }
1698: closedir($dh);
1699: }
1700:
3.175 scop 1701: return @results;
3.120 scop 1702: }
1703:
3.160 scop 1704:
3.227 scop 1705: #
3.230 scop 1706: # Searches @command_path for the given executable file.
3.227 scop 1707: #
3.120 scop 1708: sub search_path($)
1709: {
1710: my ($command) = @_;
3.230 scop 1711: for my $d (@command_path) {
3.227 scop 1712: my $cmd = catfile($d, $command);
1713: return $cmd if (-x $cmd && !-d _);
3.120 scop 1714: }
1715: return '';
1716: }
1717:
3.156 scop 1718:
3.219 scop 1719: #
1720: # Gets the enscript(1) highlight mode corresponding to the given filename,
1721: # or undef if unsupported.
1722: #
1723: sub getEnscriptHL($)
1724: {
1725: return undef unless $allow_enscript;
1726: my ($filename) = @_;
1727: while (my ($hl, $regex) = each %enscript_types) {
1728: return $hl if ($filename =~ $regex);
1729: }
1730: return undef;
1731: }
1732:
1733:
1734: #
1735: # Gets the MIME type for the given file name.
1736: #
3.156 scop 1737: sub getMimeType($;$)
3.120 scop 1738: {
3.156 scop 1739: my ($fullname, $binary) = @_;
1740: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1741: unless defined($binary);
1742:
1743: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1744:
1745: my $mimetype = $MTYPES{$suffix};
1746: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1747:
1748: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1749: my $fh = do { local (*FH); };
1750: if (open($fh, $mime_types)) {
1751: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
3.222 scop 1752: $re = qr/$re/;
3.156 scop 1753: while (my $line = <$fh>) {
1754: if ($line =~ $re) {
1755: $mimetype = $1;
1756: $MTYPES{$suffix} = $mimetype;
1757: last;
1758: }
3.120 scop 1759: }
3.156 scop 1760: close($fh);
1761: } else {
1762: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1763: }
1764: }
1765:
3.156 scop 1766: $mimetype ||= $MTYPES{'*'};
1767: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1768: return $mimetype;
3.1 knu 1769: }
1770:
3.156 scop 1771:
3.1 knu 1772: ###############################
3.24 knu 1773: # read first lines like head(1)
1774: ###############################
3.120 scop 1775: sub head($;$)
1776: {
3.175 scop 1777: my ($fh, $linecount) = @_;
1778: $linecount ||= 10;
3.24 knu 1779:
3.120 scop 1780: my @buf;
1781: if ($linecount > 0) {
3.184 scop 1782: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1783: push @buf, scalar <$fh>;
1784: }
1785: } else {
1786: @buf = <$fh>;
1787: }
3.175 scop 1788: return @buf;
1789: }
3.120 scop 1790:
3.24 knu 1791:
1792: ###############################
1793: # scan vim and Emacs directives
1794: ###############################
3.120 scop 1795: sub scan_directives(@)
1796: {
1797: my $ts = undef;
3.24 knu 1798:
3.120 scop 1799: for (@_) {
1800: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1801: }
3.24 knu 1802:
3.120 scop 1803: ('tabstop' => $ts);
3.24 knu 1804: }
1805:
3.175 scop 1806:
3.120 scop 1807: sub openOutputFilter()
1808: {
3.175 scop 1809: return unless $output_filter;
3.86 knu 1810:
3.120 scop 1811: open(STDOUT, "|-") and return;
3.86 knu 1812:
3.120 scop 1813: # child of child
3.165 scop 1814: open(STDERR, '>', devnull());
3.120 scop 1815: exec($output_filter) or exit -1;
3.86 knu 1816: }
1817:
3.175 scop 1818:
3.24 knu 1819: ###############################
3.1 knu 1820: # show Annotation
1821: ###############################
3.133 scop 1822: sub doAnnotate($)
3.120 scop 1823: {
1824: my ($rev) = @_;
3.262 scop 1825: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 1826: (my $filename = $where) =~ s|^.*/||;
3.126 scop 1827:
3.174 scop 1828: # This annotate version is based on the cvs annotate-demo Perl script by
1829: # Cyclic Software. It was written by Cyclic Software,
1830: # http://www.cyclic.com/, and is in the public domain.
1831: # We could abandon the use of rlog, rcsdiff and co using
1832: # the cvs server in a similiar way one day (..after rewrite).
1833:
1834: local (*CVS_IN, *CVS_OUT);
3.215 scop 1835: my $annotate_err;
3.174 scop 1836: my ($h, $err) =
1837: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
3.215 scop 1838: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
3.229 scop 1839: '2>', \$annotate_err);
3.215 scop 1840: fatal('500 Internal Error',
1841: 'Annotate failure (exit status %s), output: <pre>%s</pre>',
1842: $? >> 8 || -1, $err)
1843: unless $h;
3.120 scop 1844:
1845: # OK, first send the request to the server. A simplified example is:
1846: # Root /home/kingdon/zwork/cvsroot
1847: # Argument foo/xx
1848: # Directory foo
1849: # /home/kingdon/zwork/cvsroot/foo
1850: # Directory .
1851: # /home/kingdon/zwork/cvsroot
1852: # annotate
1853: # although as you can see there are a few more details.
1854:
3.174 scop 1855: print CVS_IN "Root $cvsroot\n";
1856: print CVS_IN
3.120 scop 1857: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1858:
1859: # Don't worry about sending valid-requests, the server just needs to
1860: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1861: print CVS_IN "UseUnchanged\n";
1862: print CVS_IN "Argument -r\n";
1863: print CVS_IN "Argument $rev\n";
1864: print CVS_IN "Argument $where\n";
3.120 scop 1865:
1866: # The protocol requires us to fully fake a working directory (at
1867: # least to the point of including the directories down to the one
1868: # containing the file in question).
3.123 scop 1869: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1870: my $path = '';
1871: foreach my $dir (split('/', $where)) {
3.120 scop 1872:
1873: if ($path eq "") {
3.123 scop 1874: # In our example, $dir is "dir".
1875: $path = $dir;
3.120 scop 1876: } else {
3.174 scop 1877: print CVS_IN "Directory $path\n";
1878: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1879:
1880: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1881: # And the next time, "file" and "dir/sdir/file" (which then gets
1882: # ignored, because we don't need to send Directory for the file).
3.123 scop 1883: $path .= "/$dir";
3.120 scop 1884: }
1885: }
3.123 scop 1886: undef $path;
3.120 scop 1887:
1888: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1889: print CVS_IN "Directory .\n";
1890: print CVS_IN "$cvsroot\n";
3.120 scop 1891:
3.174 scop 1892: print CVS_IN "annotate\n";
3.120 scop 1893:
1894: # OK, we've sent our command to the server. Thing to do is to
3.215 scop 1895: # close the writer side and get all the responses.
1896: if (!close(CVS_IN)) {
3.229 scop 1897: $h->finish();
3.215 scop 1898: fatal('500 Internal Error',
1899: 'Annotate failure (exit status %s): <code>%s</code>, output: ' .
1900: '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
1901: }
3.120 scop 1902:
3.133 scop 1903: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1904:
3.136 scop 1905: print '<h3 style="text-align: center">Annotation of ',
1906: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1907:
1908: # Ready to get the responses from the server.
1909: # For example:
1910: # E Annotations for foo/xx
1911: # E ***************
1912: # M 1.3 (kingdon 06-Sep-97): hello
1913: # ok
1914: my ($lineNr) = 0;
1915: my ($oldLrev, $oldLusr) = ("", "");
1916: my ($revprint, $usrprint);
1917:
1918: if ($annTable) {
3.179 scop 1919: print <<EOF;
1920: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1921: EOF
3.120 scop 1922: } else {
1923: print "<pre>";
1924: }
1925:
1926: # prefetch several lines
3.174 scop 1927: my @buf = head(*CVS_OUT);
3.120 scop 1928:
1929: my %d = scan_directives(@buf);
1930:
3.174 scop 1931: while (@buf || !eof(*CVS_OUT)) {
3.197 scop 1932:
3.174 scop 1933: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1934: my @words = split;
1935:
1936: # Adding one is for the (single) space which follows $words[0].
1937: my $rest = substr($_, length($words[0]) + 1);
1938: if ($words[0] eq "E") {
1939: next;
1940: } elsif ($words[0] eq "M") {
1941: $lineNr++;
1942: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1943: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1944: my $line = substr($_, 36);
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:
1972: # We could complain about any text received after this, like the
1973: # CVS command line client. But for simplicity, we don't.
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: ###############################
3.120 scop 1992: sub doCheckout($$)
1993: {
1994: my ($fullname, $rev) = @_;
3.253 scop 1995: $rev = 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);
2029: $moddate = $date{$rev};
2030: }
2031: } else {
2032: $revopt = "-rHEAD";
3.219 scop 2033: if ($needlog) {
3.120 scop 2034: readLog($fullname);
2035: $moddate = $date{$symrev{HEAD}};
2036: }
2037: }
2038:
3.194 scop 2039: my $cr = abs_path($cvsroot) || $cvsroot;
2040: # abs_path() taints when run as a CGI...
2041: if ($cr =~ VALID_PATH) {
2042: $cr = $1;
2043: } else {
2044: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
2045: }
3.183 scop 2046: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 2047: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 2048:
3.174 scop 2049: local (*CVS_OUT, *CVS_ERR);
2050: my ($h, $err) =
3.229 scop 2051: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
3.215 scop 2052: fatal('500 Internal Error',
2053: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
2054: $? >> 8 || -1, $err)
2055: unless $h;
3.120 scop 2056:
3.174 scop 2057: if (eof(CVS_ERR)) {
3.229 scop 2058: $h->finish();
3.120 scop 2059: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
2060: }
2061:
2062: #===================================================================
2063: #Checking out squid/src/ftp.c
2064: #RCS: /usr/src/CVS/squid/src/ftp.c,v
2065: #VERS: 1.1.1.28.6.2
2066: #***************
2067:
2068: # Parse CVS header
2069: my ($revision, $filename, $cvsheader);
2070: $filename = "";
3.174 scop 2071: while (<CVS_ERR>) {
3.120 scop 2072: last if (/^\*\*\*\*/);
2073: $revision = $1 if (/^VERS: (.*)$/);
2074:
2075: if (/^Checking out (.*)$/) {
3.214 scop 2076: ($filename = $1) =~ s|^\./+||;
3.120 scop 2077: }
2078: $cvsheader .= $_;
2079: }
3.219 scop 2080: close(CVS_ERR);
3.120 scop 2081:
2082: if ($filename ne $where) {
3.229 scop 2083: $h->finish();
3.120 scop 2084: fatal("500 Internal Error",
3.214 scop 2085: 'Unexpected output from cvs co: <pre>%s</pre> ' .
2086: '(expected "<code>%s</code>" but got "<code>%s</code>")',
2087: $cvsheader, $where, $filename);
3.120 scop 2088: }
2089:
3.219 scop 2090: # Last checks whether we'll do markup or not.
2091: my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
2092: my $mimetype = getMimeType($fullname, $isbin);
2093:
2094: # If we still are not sure whether to do markup or not:
2095: # if the MIME type is "viewable" or this is not a binary file, do.
2096: $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
2097:
2098: if ($do_markup) {
2099:
2100: # If this is something we'll be linking to in the markup view, we are
2101: # done with this particular output from "cvs co" and must discard it.
2102: my $linked = $mimetype =~ m{^image/|application/pdf$}i;
2103: if ($linked) {
2104: close(CVS_OUT);
3.229 scop 2105: $h->finish();
3.219 scop 2106: }
2107:
3.163 scop 2108: # Here we know the last modified date, but don't know if tags have been
3.219 scop 2109: # added afterwards (those are shown in the markup view): no last-modified.
2110: cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
2111:
3.229 scop 2112: $h->finish() unless $linked;
3.219 scop 2113:
3.120 scop 2114: } else {
3.226 scop 2115: http_header($want_type || $mimetype, $moddate);
3.174 scop 2116: local $/ = undef;
2117: print <CVS_OUT>;
3.229 scop 2118: $h->finish();
3.120 scop 2119: }
1.12 fenner 2120: }
2121:
3.174 scop 2122:
3.219 scop 2123: sub cvswebMarkup($$$$$$;$)
3.120 scop 2124: {
3.219 scop 2125: my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
3.1 knu 2126:
3.262 scop 2127: (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
3.261 scop 2128: (my $filename = $where) =~ s|^.*/||;
3.175 scop 2129: my $fileurl = urlencode($filename);
3.120 scop 2130:
3.219 scop 2131: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
3.120 scop 2132:
3.144 scop 2133: print <<EOF;
3.208 scop 2134: <hr />
3.182 scop 2135: <div class="log-markup">
2136: File:
3.144 scop 2137: EOF
3.219 scop 2138: print &clickablePath($where, 1), "<br />\n";
3.120 scop 2139:
2140: if ($show_log_in_markup) {
3.219 scop 2141: readLog($fullname) unless $logged; #,$rev);
2142: printLog($rev, $mimetype, $isbin);
3.120 scop 2143: } else {
3.244 scop 2144: print "Revision: <b>$rev</b><br />\n";
2145: print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.120 scop 2146: if $input{only_with_tag};
2147: }
3.208 scop 2148: print "</div>\n<hr />";
3.219 scop 2149: my $url = download_url($fileurl, $rev, $mimetype);
3.120 scop 2150:
3.219 scop 2151: if ($mimetype =~ m|^image/|i) {
3.208 scop 2152: printf '<img src="%s" alt="%s" /><br />',
3.160 scop 2153: hrefquote("$url$barequery"), htmlquote($filename);
3.219 scop 2154: } elsif (lc($mimetype) eq 'application/pdf') {
3.208 scop 2155: printf '<embed src="%s" width="100%%" height="100%%" /><br />',
3.157 scop 2156: hrefquote("$url$barequery");
3.120 scop 2157: } else {
2158:
3.208 scop 2159: print "<pre>\n";
3.167 scop 2160: my $linenumbers = $input{ln} || 0;
3.149 scop 2161:
3.219 scop 2162: if (my $enscript_hl = getEnscriptHL($filename)) {
3.167 scop 2163: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2164:
2165: } else {
3.200 scop 2166: my $ln = 0;
2167: my @buf = ();
2168: my $ts = undef;
2169:
2170: if ($preformat_in_markup) {
2171: # prefetch several lines
2172: @buf = head($filehandle);
2173: my %d = scan_directives(@buf);
2174: $ts = $d{tabstop};
2175: }
2176:
2177: while (@buf || !eof($filehandle)) {
2178: $_ = @buf ? shift @buf : <$filehandle>;
3.167 scop 2179: if ($linenumbers) {
2180: $ln++;
2181: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2182: }
3.200 scop 2183: print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
3.148 scop 2184: }
3.120 scop 2185: }
3.149 scop 2186:
2187: print "</pre>\n";
3.120 scop 2188: }
3.131 scop 2189: html_footer();
3.120 scop 2190: }
2191:
3.156 scop 2192:
3.120 scop 2193: sub viewable($)
2194: {
3.219 scop 2195: return shift =~ m{^((text|image)/|application/pdf)}i;
3.156 scop 2196: }
3.120 scop 2197:
3.1 knu 2198:
2199: ###############################
2200: # Show Colored Diff
2201: ###############################
3.120 scop 2202: sub doDiff($$$$$$)
2203: {
2204: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2205:
3.233 scop 2206: if (forbidden($fullname)) {
2207: fatal('403 Forbidden', 'Access to %s forbidden.', $where);
3.120 scop 2208: }
2209:
3.175 scop 2210: my ($rev1, $sym1);
3.120 scop 2211: if ($r1 =~ /([^:]+)(:(.+))?/) {
2212: $rev1 = $1;
2213: $sym1 = $3;
2214: }
2215: if ($r1 eq 'text') {
2216: $rev1 = $tr1;
2217: $sym1 = "";
2218: }
2219:
3.175 scop 2220: my ($rev2, $sym2);
3.120 scop 2221: if ($r2 =~ /([^:]+)(:(.+))?/) {
2222: $rev2 = $1;
2223: $sym2 = $3;
2224: }
2225: if ($r2 eq 'text') {
2226: $rev2 = $tr2;
2227: $sym2 = "";
2228: }
2229:
2230: #
2231: # rev1 and rev2 are now both numeric revisions.
2232: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2233: # XXX should we warn about the fact that we do this?
2234: if (&revcmp($rev1, $rev2) > 0) {
2235: my ($tmp1, $tmp2) = ($rev1, $sym1);
2236: ($rev1, $sym1) = ($rev2, $sym2);
2237: ($rev2, $sym2) = ($tmp1, $tmp2);
2238: }
3.225 scop 2239:
2240: my $mimetype = getMimeType($fullname);
2241:
2242: #
2243: # Check for per-MIME type diff commands.
2244: #
2245: my $diffcmd = undef;
2246: if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
2247: if ($f =~ /^ext(\d*)$/) {
2248: my $n = $1 || 0;
2249: $diffcmd = $diffcmds->[$n];
2250: }
2251: }
2252: if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
2253:
2254: if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
2255: fatal('500 Internal Error',
2256: 'Configuration error: arguments to external diff tools must ' .
2257: 'be given as array refs. See "<code>%s</code>" in ' .
2258: '<code>%%DIFF_COMMANDS</code>.',
2259: $diffcmd->{name});
2260: }
2261:
2262: (my $cvsname = $where) =~ s/\.diff$//;
2263:
2264: # Create two temporary files with the two revisions
2265: my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
2266: my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
2267:
2268: # Execute chosen diff binary.
2269: local (*DIFF_OUT);
2270: my @cmd = ($diffcmd->{cmd});
2271: push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
2272: push(@cmd, $temp_fn1, $temp_fn2);
2273: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
2274: if (!$h) {
2275: unlink($temp_fn1);
2276: unlink($temp_fn2);
2277: fatal('500 Internal Error',
2278: 'Diff failure (exit status %s), output: <pre>%s</pre>',
2279: $? >> 8 || -1, $err);
2280: }
2281:
2282: http_header($diffcmd->{type} || 'text/plain');
2283: local $/ = undef;
2284: print <DIFF_OUT>;
3.229 scop 2285: $h->finish();
3.225 scop 2286: unlink($temp_fn1);
2287: unlink($temp_fn2);
2288:
2289: exit;
2290: }
2291:
2292: #
2293: # Normal CVS diff.
2294: #
2295:
2296: $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
3.120 scop 2297: my $difftype = $DIFFTYPES{$f};
2298: if (!$difftype) {
2299: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2300: }
2301:
3.254 scop 2302: my @difftype = @{$difftype->{opts}};
2303: my $human_readable = $difftype->{colored};
3.120 scop 2304:
3.247 scop 2305: # Apply special diff options. -p and -F are not available with side by side
2306: # diffs and may cause problems with older (< 2.8) versions of diffutils if
2307: # used with --side-by-side.
2308: if ($showfunc && $f !~ /^s/) {
2309: push(@difftype, '-p');
2310: while (my ($re1, $re2) = each %funcline_regexp) {
3.222 scop 2311: if ($fullname =~ $re1) {
3.247 scop 2312: push(@difftype, '-F', $re2);
3.120 scop 2313: last;
2314: }
2315: }
2316: }
2317:
2318: if ($human_readable) {
3.247 scop 2319: push(@difftype, '-w') if $hr_ignwhite;
2320: push(@difftype, '-kk') if $hr_ignkeysubst;
3.120 scop 2321: }
2322:
3.175 scop 2323: my $fh = do { local (*FH); };
3.120 scop 2324: if (!open($fh, "-|")) { # child
2325: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2326: openOutputFilter();
3.166 scop 2327: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2328: $fullname) or exit -1;
3.120 scop 2329: }
3.166 scop 2330:
3.120 scop 2331: if ($human_readable) {
3.168 scop 2332: #
2333: # Human readable diff.
2334: #
2335: human_readable_diff($fh, $rev2);
2336: html_footer();
2337: gzipclose();
2338: exit;
2339:
2340: } elsif ($f =~ /^([ucs])c$/) {
2341: #
2342: # Enscript colored diff.
2343: #
2344: my $hl = 'diff';
2345: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2346: (my $where_nd = $where) =~ s/\.diff$//;
3.262 scop 2347: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.168 scop 2348: (my $filename = $where_nd) =~ s|^.*/||;
2349: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2350: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2351: printf(<<EOF, $where_nd, $rev1, $rev2);
2352: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2353: <pre>
2354: EOF
3.240 scop 2355: doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
3.168 scop 2356: print <<EOF;
2357: </pre>
3.208 scop 2358: <hr style="width: 100%" />
3.168 scop 2359: <form method="get" action="$scriptwhere">
2360: EOF
2361: printDiffSelectStickyVars();
2362: print 'Diff format: ';
2363: printDiffSelect($use_java_script);
3.208 scop 2364: print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
3.120 scop 2365: html_footer();
2366: gzipclose();
2367: exit;
3.168 scop 2368:
3.120 scop 2369: } else {
3.168 scop 2370: #
2371: # Plain diff.
2372: #
3.120 scop 2373: http_header("text/plain");
2374: }
2375:
2376: #
2377: #===================================================================
2378: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2379: #retrieving revision 1.16
2380: #retrieving revision 1.17
2381: #diff -c -r1.16 -r1.17
2382: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2383: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2384: #
2385: # Ideas:
2386: # - nuke the stderr output if it's what we expect it to be
2387: # - Add "no differences found" if the diff command supplied no output.
2388: #
2389: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2390: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2391: # (bogus example, but...)
2392: #
3.175 scop 2393: my ($f1, $f2);
3.120 scop 2394: if (grep { $_ eq '-u' } @difftype) {
2395: $f1 = '---';
2396: $f2 = '\+\+\+';
2397: } else {
2398: $f1 = '\*\*\*';
2399: $f2 = '---';
2400: }
2401:
2402: while (<$fh>) {
2403: if (m|^$f1 $cvsroot|o) {
2404: s|$cvsroot/||o;
2405: if ($sym1) {
2406: chop;
2407: $_ .= " $sym1\n";
2408: }
2409: } elsif (m|^$f2 $cvsroot|o) {
2410: s|$cvsroot/||o;
2411:
2412: if ($sym2) {
2413: chop;
2414: $_ .= " $sym2\n";
2415: }
2416: }
2417: print $_;
2418: }
2419: close($fh);
1.12 fenner 2420: }
2421:
3.175 scop 2422:
3.1 knu 2423: ###############################
2424: # Show Logs ..
2425: ###############################
3.120 scop 2426: sub getDirLogs($$@)
2427: {
2428: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2429: my $tag = $input{only_with_tag};
3.196 scop 2430: my $DirName = catdir($cvsroot, $where);
3.120 scop 2431:
3.139 scop 2432: my @files = &safeglob("$DirName/*,v");
3.254 scop 2433: push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
3.120 scop 2434: foreach my $file (@otherFiles) {
3.196 scop 2435: push(@files, catfile($DirName, $file));
3.120 scop 2436: }
2437:
3.150 scop 2438: # Weed out unreadable files.
2439: my $i = 0;
2440: my @unreadable = ();
2441: while ($i < scalar(@files)) {
3.197 scop 2442: # Note: last modified files from subdirs returned by
2443: # findLastModifiedSubdirs() come without the ,v suffix so they're not
2444: # found here, but have already been checked for readability. *cough*
2445: if (-r $files[$i] || !-e _) {
3.150 scop 2446: $i++;
2447: } else {
2448: push(@unreadable, splice(@files, $i, 1));
2449: }
2450: }
2451:
3.139 scop 2452: # If there are no files, we're done.
3.150 scop 2453: return @unreadable unless @files;
3.120 scop 2454:
3.139 scop 2455: my @cmd = ($CMD{rlog});
2456: # Can't use -r<tag> as '-' is allowed in tagnames,
2457: # but misinterpreted by rlog.
2458: push(@cmd, '-r') unless defined($tag);
3.120 scop 2459:
3.139 scop 2460: my $fh = do { local (*FH); };
2461: if (!open($fh, '-|')) { # Child
3.165 scop 2462: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2463: openOutputFilter();
2464: if ($file_list_len && $file_list_len > 1) {
2465: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2466: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2467: }
3.120 scop 2468: }
3.139 scop 2469: exec(@cmd, @files) or exit -1;
2470: }
2471: undef @cmd;
3.120 scop 2472:
3.139 scop 2473: my $state = 'start';
2474: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2475: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2476:
2477: while (<$fh>) {
2478: if ($state eq "start") {
2479:
2480: #Next file. Initialize file variables
2481: $rev = '';
2482: $revwanted = '';
2483: $branch = '';
2484: $branchpoint = '';
2485: $filename = '';
2486: $log = '';
2487: $revision = '';
2488: %symrev = ();
2489: @filetags = ();
3.152 scop 2490: $keywordsubst= '';
3.120 scop 2491:
2492: #jump to head state
2493: $state = "head";
2494: }
3.144 scop 2495:
3.120 scop 2496: again:
2497:
2498: if ($state eq "head") {
2499:
2500: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2501:
2502: if (/^Working file: (.+)$/) {
2503: $filename = $1;
2504: } elsif (/^head: (.+)$/) {
2505: $head = $1;
2506: } elsif (/^branch: (.+)$/) {
2507: $branch = $1;
3.152 scop 2508: } elsif (/^keyword substitution: (.+)$/) {
2509: $keywordsubst = $1;
3.120 scop 2510: } elsif (/^symbolic names:/) {
2511: $state = "tags";
2512: ($branch = $head) =~ s/\.\d+$//
2513: if $branch eq '';
2514: $branch =~ s/(\d+)$/0.$1/;
2515: $symrev{MAIN} = $branch;
2516: $symrev{HEAD} = $branch;
2517: $alltags{MAIN} = 1;
2518: $alltags{HEAD} = 1;
2519: push (@filetags, "MAIN", "HEAD");
3.222 scop 2520: } elsif ($_ =~ LOG_REVSEPR) {
3.120 scop 2521: $state = "log";
2522: $rev = '';
2523: $date = '';
2524: $log = '';
2525:
2526: # Try to reconstruct the relative filename if RCS spits out a full path
2527: $filename =~ s%^\Q$DirName\E/%%;
2528: }
2529: next;
2530: }
2531:
2532: if ($state eq "tags") {
2533: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2534: push (@filetags, $1);
2535: $symrev{$1} = $2;
2536: $alltags{$1} = 1;
2537: next;
2538: } elsif (/^\S/) {
2539:
2540: if (defined($tag)) {
2541: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2542: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2543: ($branch = $revwanted) =~ s/\b0\.//;
2544: ($branchpoint = $branch) =~ s/\.?\d+$//;
2545: $revwanted = '' if ($revwanted ne $branch);
2546: } elsif ($tag ne "HEAD") {
2547: $state = "skip";
2548: next;
2549: }
2550: }
2551:
2552: foreach my $tagfound (@filetags) {
2553: $tags{$tagfound} = 1;
2554: }
2555: $state = "head";
2556: goto again;
2557: }
2558: }
2559:
2560: if ($state eq "log") {
3.222 scop 2561: if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
3.120 scop 2562:
2563: # End of a log entry.
2564: my $revbranch = $rev;
2565: $revbranch =~ s/\.\d+$//;
2566:
2567: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2568: || !defined($tag))
2569: {
2570: $revwanted = $rev;
2571: }
2572:
2573: if ($revwanted ne ''
2574: ? $rev eq $revwanted
2575: : $branchpoint ne ''
2576: ? $rev eq $branchpoint
2577: : 0
2578: && ($rev eq $head))
2579: { # Don't think head is needed here..
3.152 scop 2580: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2581: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2582: $fileinfo{$name} = [@finfo];
2583: $state = "done" if ($rev eq $revwanted);
2584: }
2585: $rev = '';
2586: $date = '';
2587: $log = '';
2588: } elsif ($date eq ''
2589: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2590: {
3.172 scop 2591: my $yr = $1;
2592: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2593: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2594: ($author) = /author: ([^;]+)/;
3.172 scop 2595: $state = 'log';
2596: $log = '';
3.120 scop 2597: next;
2598: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2599: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2600: next;
2601: } else {
2602: $log .= $_;
2603: }
2604: }
2605:
3.222 scop 2606: if ($_ =~ LOG_FILESEPR) {
3.120 scop 2607: $state = "start";
2608: next;
2609: }
2610: }
2611:
3.139 scop 2612: my $linesread = $. || 0;
2613: close($fh);
2614:
2615: if ($linesread == 0) {
3.137 scop 2616: fatal('500 Internal Error',
3.230 scop 2617: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
2618: htmlquote(join(', ', @files)), join(':', @command_path));
3.120 scop 2619: }
3.150 scop 2620:
2621: return @unreadable;
3.120 scop 2622: }
2623:
3.175 scop 2624:
3.120 scop 2625: sub readLog($;$)
2626: {
2627: my ($fullname, $revision) = @_;
2628: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2629:
3.144 scop 2630: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2631:
2632: undef %symrev;
2633: undef %revsym;
2634: undef @allrevisions;
2635: undef %date;
2636: undef %author;
2637: undef %state;
2638: undef %difflines;
2639: undef %log;
3.152 scop 2640: $keywordsubstitution = '';
3.120 scop 2641:
3.175 scop 2642: my $fh = do { local (*FH); };
3.120 scop 2643: if (!open($fh, "-|")) { # child
2644: if ($revision ne '') {
2645: openOutputFilter();
2646: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2647: } else {
2648: openOutputFilter();
2649: exec($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};
2812: if ($onlyonbranch =~ s/\b0\.//) {
2813: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2814: } else {
2815: $onlybranchpoint = $onlyonbranch;
2816: }
2817:
2818: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2819: fatal("404 Tag not found", 'Tag %s 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{$_})) {
3.219 scop 2890: print '<a name="', hrefquote($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})) {
3.219 scop 2895: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2896: }
3.219 scop 2897: $nameprinted{$br} = 1;
2898: }
3.120 scop 2899:
3.219 scop 2900: printf "\n Revision <b>%s</b>", htmlquote($_);
2901: if (/^1\.1\.1\.\d+$/) {
2902: print " <i>(vendor branch)</i>";
2903: }
3.261 scop 2904:
2905: my $isDead = ($state{$_} eq 'dead');
3.219 scop 2906: if (!$isDead) {
3.261 scop 2907:
2908: (my $filename = $where) =~ s|^.*/||;
2909: my $fileurl = urlencode($filename);
2910:
3.220 scop 2911: print ': ', download_link($fileurl, $_, 'download', $mimetype);
3.219 scop 2912:
2913: my @vlinks = ();
2914: push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
2915: unless $isbin;
2916: push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
2917: if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
3.268 scop 2918: if (!$isbin && $allow_annotate) {
3.219 scop 2919: push(@vlinks,
2920: &link('annotated',
2921: sprintf('%s/%s?annotate=%s%s',
3.268 scop 2922: $scriptname, urlencode($where), $_, $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',
2934: $scriptwhere, $_, $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 =
3.203 scop 2984: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $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 =
3.203 scop 2999: sprintf('%s.diff?r1=%s;r2=%s%s', $scriptwhere, $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',
3.120 scop 3037: $scriptwhere, $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',
3.254 scop 3050: $scriptwhere, $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.
3090: (my $bquery = $barequery) =~ s/[;&]+only_with_tag=.*?(?=[;&]|$)//g;
3091: $bquery = hrefquote($bquery);
3.181 scop 3092: my $qquery = hrefquote($barequery);
3.255 scop 3093:
3.135 scop 3094: my @graph_cmd =
3095: ($CMD{cvsgraph},
3096: '-r', $cvsroot,
3.249 scop 3097: '-m', $pathname,
3.135 scop 3098: '-i',
3099: '-M', $mapname,
3.208 scop 3100: '-x', 'x',
3.255 scop 3101: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$bquery\\\"\"",
3.219 scop 3102: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery\\\"\"",
3.146 scop 3103: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.203 scop 3104: "?r1=%(%P%);r2=%(%R%)$qquery\\\"\"",
3.135 scop 3105: );
3.132 scop 3106: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3107: push(@graph_cmd, $filename . ',v');
3.132 scop 3108:
3.174 scop 3109: local *CVSGRAPH_OUT;
3110: my ($h, $err) =
3.229 scop 3111: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3112: fatal('500 Internal Error', $err) unless $h;
3.242 scop 3113:
3114: # Browser compatibility kludge: many browsers do not support client side
3115: # image maps where the <map> element contains only the id attribute. Let's
3116: # add the corresponding name attribute to it on the fly.
3117: while (<CVSGRAPH_OUT>) {
3118: s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
3119: print;
3.132 scop 3120: }
3.242 scop 3121:
3.229 scop 3122: $h->finish();
3.219 scop 3123: print "</div>\n";
3.132 scop 3124:
3125: html_footer();
3126: }
3127:
3.175 scop 3128:
3.132 scop 3129: #
3130: # Generates a graph using CvsGraph.
3131: #
3.170 scop 3132: sub doGraph()
3.132 scop 3133: {
3134: (my $pathname = $where) =~ s|[^/]*$||;
3135: (my $filename = $where) =~ s|^.*/||;
3136:
3137: http_header('image/png');
3138:
3.249 scop 3139: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
3.132 scop 3140: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.249 scop 3141: push(@graph_cmd, $filename . ',v');
3.132 scop 3142:
3.174 scop 3143: local *CVSGRAPH_OUT;
3144: my ($h, $err) =
3.229 scop 3145: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
3.174 scop 3146: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3147: {
3148: local $/ = undef;
3149: binmode(\*STDOUT);
3.174 scop 3150: print <CVSGRAPH_OUT>;
3.132 scop 3151: }
3.229 scop 3152: $h->finish();
3.132 scop 3153: }
3154:
3155:
3.120 scop 3156: sub doLog($)
3157: {
3158: my ($fullname) = @_;
3159:
3.217 scop 3160: my $curbranch = readLog($fullname);
3.120 scop 3161:
3162: html_header("CVS log for $where");
3.144 scop 3163:
3.262 scop 3164: (my $upwhere = $where) =~ s|((?<=/)Attic/)?[^/]+$||;
3.144 scop 3165: (my $filename = $where) =~ s|^.*/||;
3166: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3167:
3.219 scop 3168: my $isbin = $keywordsubstitution =~ /b/;
3169: my $mimetype = getMimeType($filename, $isbin);
3170:
3.120 scop 3171: print "<p>\n ";
3172: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3173: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3174: print "<p>\n ";
3175: print &link('Request diff between arbitrary revisions', '#diff');
3.268 scop 3176: print ' - ', &graph_link('', 'Display revisions graphically')
3177: if $allow_cvsgraph;
3.258 scop 3178: if ($cvshistory_url) {
3179: (my $d = $upwhere) =~ s|/+$||;
3180: print ' - ', history_link($d, $filename);
3181: }
3.208 scop 3182: print "\n</p>\n<hr />\n";
3.120 scop 3183:
3184: print "<p>\n";
3.152 scop 3185:
3.219 scop 3186: my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
3.208 scop 3187: print "Keyword substitution: $keywordsubstitution$explain<br />\n";
3.217 scop 3188: if ($curbranch) {
3189: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3190: } else {
3191: print "No default branch";
3192: }
3.208 scop 3193: print "<br />\n";
3.120 scop 3194:
3.208 scop 3195: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
3.153 scop 3196: if $input{only_with_tag};
3.120 scop 3197: print "</p>\n";
3198:
3199: undef %nameprinted;
3200:
3.182 scop 3201: for my $r (@revdisplayorder) {
3.208 scop 3202: print "<hr />\n";
3.182 scop 3203: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3204: print "<div class=\"diff-selected\">\n" if $sel;
3.219 scop 3205: printLog($r, $mimetype, $isbin, 1, $sel);
3.182 scop 3206: print "</div>\n" if $sel;
3.120 scop 3207: }
3208:
3.144 scop 3209: printf(<<EOF, $scriptwhere);
3.208 scop 3210: <hr />
3211: <form method="get" action="%s.diff" id="diff_select">
3.189 scop 3212: <fieldset>
3213: <legend>Diff request</legend>
3.144 scop 3214: <p>
3215: <a name="diff">
3.189 scop 3216: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3217: You may select a symbolic revision name using the selection box or you may
3218: type in a numeric name using the type-in text box.
3219: </a>
3220: </p>
3221: EOF
3.120 scop 3222:
3223: foreach (@stickyvars) {
3.208 scop 3224: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3225: $_, htmlquote($input{$_}))
3.194 scop 3226: if (defined($input{$_}) &&
3227: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3228: }
3.144 scop 3229:
3230: print <<EOF;
3.189 scop 3231: <table summary="Diff between arbitrary revisions">
3.144 scop 3232: <tr>
3.189 scop 3233: <td class="opt-label">
3234: <label for="r1" accesskey="1">Diffs between</label>
3235: </td>
3236: <td class="opt-value">
3.144 scop 3237: <select id="r1" name="r1">
3.208 scop 3238: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3239: EOF
3240: print $sel, "</select>\n";
3241:
3242: my $diffrev = defined($input{r1}) ?
3243: $input{r1} : $revdisplayorder[$#revdisplayorder];
3244:
3245: printf(<<EOF, $inputTextSize, $diffrev);
3.208 scop 3246: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
3.144 scop 3247: </td>
3.189 scop 3248: <td></td>
3249: </tr>
3250: <tr>
3251: <td class="opt-label">
3252: <label for="r2" accesskey="2">and</label>
3253: </td>
3254: <td class="opt-value">
3.144 scop 3255: <select id="r2" name="r2">
3.208 scop 3256: <option value="text" selected="selected">Use Text Field</option>
3.144 scop 3257: EOF
3258: print $sel, "</select>\n";
3259:
3260: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3261:
3262: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3.208 scop 3263: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
3.144 scop 3264: </td>
3.208 scop 3265: <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
3.144 scop 3266: </tr>
3267: </table>
3.189 scop 3268: </fieldset>
3.144 scop 3269: </form>
3270: <form method="get" action="%s">
3.189 scop 3271: <fieldset>
3272: <legend>Log view options</legend>
3273: <table summary="Log view options">
3.144 scop 3274: <tr>
3.189 scop 3275: <td class="opt-label">
3276: <label for="f" accesskey="D">Preferred diff type:</label>
3277: </td>
3278: <td class="opt-value">
3.144 scop 3279: EOF
3.120 scop 3280: printDiffSelect($use_java_script);
3.144 scop 3281: print <<EOF;
3.189 scop 3282: </td>
3283: <td></td>
3.144 scop 3284: </tr>
3285: EOF
3.120 scop 3286:
3287: if (@branchnames) {
3.144 scop 3288:
3289: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3290: <tr>
3.189 scop 3291: <td class="opt-label">
3.188 scop 3292: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3293: </td>
3294: <td class="opt-value">
3295: <a name="branch">
3.144 scop 3296: <select id="only_with_tag" name="only_with_tag"%s>
3297: EOF
3.120 scop 3298:
3.193 scop 3299: my @tmp = ();
3300: my $selfound = 0;
3.120 scop 3301: foreach (reverse sort @branchnames) {
3.136 scop 3302: my $selected =
3.254 scop 3303: (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
3.193 scop 3304: $selfound ||= $selected;
3305: push(@tmp, sprintf('<option%s>%s</option>',
3.208 scop 3306: $selected ? ' selected="selected"' : '',
3.193 scop 3307: htmlquote($_)));
3.120 scop 3308: }
3.193 scop 3309: printf("<option value=\"\"%s>Show all branches</option>\n",
3.208 scop 3310: $selfound ? '' : ' selected="selected"');
3.193 scop 3311: print join("\n", @tmp);
3312:
3.144 scop 3313: print <<EOF
3314: </select>
3.189 scop 3315: </a>
3.144 scop 3316: </td>
3317: <td></td>
3318: </tr>
3319: EOF
3.120 scop 3320: }
3321:
3.144 scop 3322: print <<EOF;
3.189 scop 3323: <tr>
3324: <td class="opt-label">
3325: <label for="logsort" accesskey="L">Sort log by:</label>
3326: </td>
3327: <td>
3.144 scop 3328: EOF
3.120 scop 3329: printLogSortSelect($use_java_script);
3.144 scop 3330: print <<EOF;
3.189 scop 3331: </td>
3.208 scop 3332: <td><input type="submit" value="Set" accesskey="S" /></td>
3.189 scop 3333: </tr>
3.144 scop 3334: </table>
3335: EOF
3.154 scop 3336: foreach (@stickyvars) {
3337: next if ($_ eq "f");
3338: next if ($_ eq "only_with_tag");
3339: next if ($_ eq "logsort");
3.208 scop 3340: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
3.154 scop 3341: htmlquote($input{$_}))
3342: if (defined($input{$_})
3.194 scop 3343: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3344: }
3.189 scop 3345: print "</fieldset>\n</form>\n";
3.120 scop 3346: html_footer();
3347: }
3348:
3.175 scop 3349:
3.120 scop 3350: sub flush_diff_rows($$$$)
3351: {
3352: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3353:
3.175 scop 3354: return unless defined($state);
3.120 scop 3355:
3356: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3357: for (my $j = 0; $j < $leftRow; $j++) {
3.256 scop 3358: printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
3.144 scop 3359: <tr>
3.260 scop 3360: <td class="diff diff-removed"> %s</td>
3361: <td class="diff diff-empty"> </td>
3.144 scop 3362: </tr>
3363: EOF
3.120 scop 3364: }
3365: } elsif ($state eq "PreChange") { # state eq "PreChange"
3366: # we got removes with subsequent adds
3.222 scop 3367: if (HAS_EDIFF) {
3.176 scop 3368: # construct the suffix tree
3369: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3370: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3371: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3372:
3373: my @diff_str = split(/ /, $diff_str);
3374: my $INFINITY = 10000000;
3375: push(@diff_str, ($INFINITY) x 8);
3376: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3377: (0, @diff_str[0..7]);
3378: my ($l_cul, $r_cul) = (0, 0);
3379: my ($ldx, $rdx) = (0, 0);
3380: my (@left_html, @right_html);
3381: for (my $j = 0; $j < $leftRow; $j++) {
3382: my $line_len = length(@$leftColRef[$j]);
3383: my $line = @$leftColRef[$j];
3384: $l_cul += length($line) + 1; # includes "\n"
3385: my $l_culx = $l_cul - 1; # not includes "\n"
3386: if ($j < $lb1) {
3387: $line = spacedHtmlText($line);
3.260 scop 3388: push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3389: } elsif ($lb1 == $j) {
3390: my $html_line;
3391: while ($lb1 == $j) {
3392: my $begin_char = $l_culx - $b1;
3393:
3394: $line =~ /^(.*)(.{$begin_char})$/;
3395: $html_line .= spacedHtmlText($1) .
3.260 scop 3396: '</span><span class="diff diff-unchanged">';
3.176 scop 3397: $line = $2;
3398: last if ($j != $le1);
3399:
3400: my $end_char = $l_culx - $e1;
3401: $line =~ /^(.*)(.{$end_char})$/;
3402: $html_line .= spacedHtmlText($1) .
3.260 scop 3403: '</span><span class="diff diff-changed">';
3.176 scop 3404: $line = $2;
3405:
3406: $idx++;
3407: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3408: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3409: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3410: @diff_str[$idx*8..($idx+1)*8-1];
3411: $lb1 = $INFINITY if ($lb1 < 0);
3412: $lb2 = $INFINITY if ($lb2 < 0);
3413: $le1 = $INFINITY if ($le1 < 0);
3414: $le2 = $INFINITY if ($le2 < 0);
3415: if ($te1 > $b1) {
3416: ($b1, $lb1) = ($te1, $tle1);
3417: }
3418: if ($te2 > $b2) {
3419: ($b2, $lb2) = ($te2, $tle2);
3420: }
3421: }
3422: push(@left_html,
3.260 scop 3423: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3424: $html_line, spacedHtmlText($line)));
3.176 scop 3425: } elsif ($le1 == $j) {
3426: my $html_line;
3427: while ($le1 == $j) {
3428: my $end_char = $l_culx - $e1;
3429: $line =~ /^(.*)(.{$end_char})$/;
3430: $html_line .= spacedHtmlText($1) .
3.260 scop 3431: '</span><span class="diff diff-changed">';
3.176 scop 3432: $line = $2;
3433:
3434: $idx++;
3435: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3436: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3437: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3438: @diff_str[$idx*8..($idx+1)*8-1];
3439: $lb1 = $INFINITY if ($lb1 < 0);
3440: $lb2 = $INFINITY if ($lb2 < 0);
3441: $le1 = $INFINITY if ($le1 < 0);
3442: $le2 = $INFINITY if ($le2 < 0);
3443: if ($te1 > $b1) {
3444: ($b1, $lb1) = ($te1, $tle1);
3445: }
3446: if ($te2 > $b2) {
3447: ($b2, $lb2) = ($te2, $tle2);
3448: }
3449:
3450: last if ($lb1 != $j);
3451:
3452: my $begin_char = $l_culx - $b1;
3453:
3454: $line =~ /^(.*)(.{$begin_char})$/;
3455: $html_line .= spacedHtmlText($1) .
3.260 scop 3456: '</span><span class="diff diff-unchanged">';
3.176 scop 3457: $line = $2;
3458: }
3459: push(@left_html,
3.260 scop 3460: sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
3461: $html_line, spacedHtmlText($line)));
3.176 scop 3462: } else {
3463: $line = spacedHtmlText($line);
3.260 scop 3464: push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
3.176 scop 3465: }
3466: }
3467: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3468: (0, @diff_str[0..7]);
3469: $lb1 = $INFINITY if ($lb1 < 0);
3470: $lb2 = $INFINITY if ($lb2 < 0);
3471: $le1 = $INFINITY if ($le1 < 0);
3472: $le2 = $INFINITY if ($le2 < 0);
3473: for (my $j = 0; $j < $rightRow; $j++) {
3474: my $line_len = length(@$rightColRef[$j]);
3475: my $line = @$rightColRef[$j];
3476: $r_cul += length($line) + 1; # includes "\n"
3477: my $r_culx = $r_cul - 1; # not includes "\n"
3478: if ($j < $lb2) {
3479: $line = spacedHtmlText($line);
3.260 scop 3480: push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
3.176 scop 3481: } elsif ($lb2 == $j) {
3482: my $html_line;
3483: while ($lb2 == $j) {
3484: my $begin_char = $r_culx - $b2;
3485:
3486: $line =~ /^(.*)(.{$begin_char})$/;
3487: $html_line .= spacedHtmlText($1) .
3.260 scop 3488: '</span><span class="diff diff-unchanged">';
3.176 scop 3489: $line = $2;
3490:
3491: last if ($j != $le2);
3492:
3493: my $end_char = $r_culx - $e2;
3494: $line =~ /^(.*)(.{$end_char})$/;
3495: $html_line .= spacedHtmlText($1) .
3.260 scop 3496: '</span><span class="diff diff-changed">';
3.176 scop 3497: $line = $2;
3498:
3499: $idx++;
3500: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3501: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3502: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3503: @diff_str[$idx*8..($idx+1)*8-1];
3504: $lb1 = $INFINITY if ($lb1 < 0);
3505: $lb2 = $INFINITY if ($lb2 < 0);
3506: $le1 = $INFINITY if ($le1 < 0);
3507: $le2 = $INFINITY if ($le2 < 0);
3508: if ($te1 > $b1) {
3509: ($b1, $lb1) = ($te1, $tle1);
3510: }
3511: if ($te2 > $b2) {
3512: ($b2, $lb2) = ($te2, $tle2);
3513: }
3514: }
3515: push(@right_html,
3.260 scop 3516: sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
3517: $html_line, spacedHtmlText($line)));
3.176 scop 3518: } elsif ($le2 == $j) {
3519: my $html_line;
3520: while ($le2 == $j) {
3521: my $end_char = $r_culx - $e2;
3522: $line =~ /^(.*)(.{$end_char})$/;
3523: $html_line .= spacedHtmlText($1) .
3.260 scop 3524: '</span><span class="diff diff-changed">';
3.176 scop 3525: $line = $2;
3526:
3527: $idx++;
3528: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3529: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3530: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3531: @diff_str[$idx*8..($idx+1)*8-1];
3532: $lb1 = $INFINITY if ($lb1 < 0);
3533: $lb2 = $INFINITY if ($lb2 < 0);
3534: $le1 = $INFINITY if ($le1 < 0);
3535: $le2 = $INFINITY if ($le2 < 0);
3536: if ($te1 > $b1) {
3537: ($b1, $lb1) = ($te1, $tle1);
3538: }
3539: if ($te2 > $b2) {
3540: ($b2, $lb2) = ($te2, $tle2);
3541: }
3542:
3543: last if ($lb2 != $j);
3544:
3545: my $begin_char = $r_culx - $b2;
3546: $line =~ /^(.*)(.{$begin_char})$/;
3547: $html_line .= spacedHtmlText($1) .
3.260 scop 3548: '</span><span class="diff diff-unchanged">';
3.176 scop 3549: $line = $2;
3550: }
3551: push(@right_html,
3.260 scop 3552: sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
3553: '>%s%s</span></td>',
3554: $html_line, spacedHtmlText($line)));
3.176 scop 3555: } else {
3556: $line = spacedHtmlText ($line);
3.260 scop 3557: push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
3.176 scop 3558: }
3559: }
3560: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3561: print '<tr>';
3562: if ($j < $leftRow) {
3563: print $left_html[$j];
3564: } else {
3.260 scop 3565: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3566: }
3567: if ($j < $rightRow) {
3568: print $right_html[$j];
3569: } else {
3.260 scop 3570: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3571: }
3572: print "</tr>\n";
3.120 scop 3573: }
3.176 scop 3574: } else {
3575: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3576: print "<tr>\n";
3577: if ($j < $leftRow) {
3.260 scop 3578: print '<td class="diff diff-changed"> ' .
3.176 scop 3579: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3580: } else {
3.260 scop 3581: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3582: }
3583: print "\n";
3.120 scop 3584:
3.176 scop 3585: if ($j < $rightRow) {
3.260 scop 3586: print '<td class="diff diff-changed"> ' .
3.176 scop 3587: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3588: } else {
3.260 scop 3589: print '<td class="diff diff-changed-missing"> </td>';
3.176 scop 3590: }
3591: print "\n</tr>\n";
3.120 scop 3592: }
3593: }
3594: }
3.1 knu 3595: }
3596:
3.175 scop 3597:
3.263 scop 3598: #
3599: # Generates "human readable", HTMLified diffs.
3600: #
3.144 scop 3601: sub human_readable_diff($$)
3.120 scop 3602: {
3603: my ($fh, $rev) = @_;
3.144 scop 3604:
3.169 scop 3605: (my $where_nd = $where) =~ s|\.diff$||;
3606: (my $filename = $where_nd) =~ s|^.*/||;
3.262 scop 3607: (my $pathname = $where_nd) =~ s|((?<=/)Attic/)?[^/]*$||;
3.169 scop 3608: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3609:
3.133 scop 3610: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3611:
3.178 scop 3612: # Read header to pick up read revision and date, if possible.
3613:
3614: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3615: while (<$fh>) {
3616: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3617: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3618: last if (/^\+\+\+ /);
3619: }
3620:
3.178 scop 3621: my ($rev1, $date1);
3.120 scop 3622: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3623: $rev1 = $r1r;
3624: $date1 = $r1d;
3625: }
3.178 scop 3626: my ($rev2, $date2);
3.120 scop 3627: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3628: $rev2 = $r2r;
3629: $date2 = $r2d;
3630: }
3.178 scop 3631: $rev1 = 'unknown-left' unless defined($rev1);
3632: $rev2 = 'unknown-right' unless defined($rev2);
3633: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3634: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3635:
3.219 scop 3636: my $link = uri_escape($filename) . $query;
3.210 scop 3637:
3.144 scop 3638: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.210 scop 3639: print <<EOF;
3640: <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
3641: <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
3.144 scop 3642: <tr style="background-color: #ffffff">
3.210 scop 3643: <th style="text-align: center; vertical-align: top" width="50%">
3644: <a href="$link;rev=$rev1">version $rev1</a>$date1
3.178 scop 3645: </th>
3.210 scop 3646: <th style="text-align: center; vertical-align: top" width="50%">
3647: <a href="$link;rev=$rev2">version $rev2</a>$date2
3.144 scop 3648: </th>
3.178 scop 3649: </tr>
3.144 scop 3650: EOF
3.120 scop 3651:
3652: # Process diff text
3653: # prefetch several lines
3654: my @buf = head($fh);
3.144 scop 3655: my %d = scan_directives(@buf);
3.120 scop 3656:
3.144 scop 3657: my $leftRow = 0;
3658: my $rightRow = 0;
3659: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3.120 scop 3660:
3.219 scop 3661: $link .= ';content-type=text%2Fx-cvsweb-markup';
3.210 scop 3662: $link .= ';ln=1' unless ($link =~ /\?.*\bln=1\b/);
3663:
3.120 scop 3664: while (@buf || !eof($fh)) {
3665: $difftxt = @buf ? shift @buf : <$fh>;
3666:
3667: if ($difftxt =~ /^@@/) {
3668: ($oldline, $newline, $funname) =
3669: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3670: $funname = htmlquote($funname);
3671: $funname =~ s/\s/ /go;
3.182 scop 3672: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.210 scop 3673: my $ol = $oldline || 1;
3674: my $nl = $newline || 1;
3.144 scop 3675:
3.210 scop 3676: print <<EOF;
3.182 scop 3677: <tr>
3.210 scop 3678: <td width="50%" class="diff-heading">
3679: <b><a href="$link;rev=$rev1#l$ol">Line $oldline</a></b>$funname
3.182 scop 3680: </td>
3.210 scop 3681: <td width="50%" class="diff-heading">
3682: <b><a href="$link;rev=$rev2#l$nl">Line $newline</a></b>$funname
3.144 scop 3683: </td>
3.208 scop 3684: </tr>
3.144 scop 3685: EOF
3686:
3.120 scop 3687: $state = "dump";
3688: $leftRow = 0;
3689: $rightRow = 0;
3690: } else {
3.224 scop 3691: my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3692: $diffcode = '' unless defined($diffcode);
3.176 scop 3693: $_ = $rest;
3.120 scop 3694:
3695: #########
3696: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3697: # in order to get some nice 'ediff'-mode output
3698: # states:
3699: # "dump" - just dump the value
3700: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3701: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3702: ##########
3703:
3704: if ($diffcode eq '+') {
3705: if ($state eq "dump")
3706: { # 'change' never begins with '+': just dump out value
3.254 scop 3707: $_ = spacedHtmlText($rest, $d{tabstop});
3.144 scop 3708: printf(<<EOF, $_);
3709: <tr>
3.260 scop 3710: <td class="diff diff-empty"> </td>
3711: <td class="diff diff-added"> %s</td>
3.144 scop 3712: </tr>
3713: EOF
3.120 scop 3714: } else { # we got minus before
3715: $state = "PreChange";
3716: $rightCol[$rightRow++] = $_;
3717: }
3718: } elsif ($diffcode eq '-') {
3719: $state = "PreChangeRemove";
3720: $leftCol[$leftRow++] = $_;
3721: } else { # empty diffcode
3722: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.254 scop 3723: $_ = spacedHtmlText($rest, $d{tabstop});
3.147 scop 3724: printf(<<EOF, $_, $_);
3.144 scop 3725: <tr>
3.260 scop 3726: <td class="diff diff-same"> %s</td>
3727: <td class="diff diff-same"> %s</td>
3.144 scop 3728: </tr>
3729: EOF
3.120 scop 3730: $state = "dump";
3731: $leftRow = 0;
3732: $rightRow = 0;
3733: }
3734: }
3735: }
3736: close($fh);
3737:
3738: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3739:
3740: # state is empty if we didn't have any change
3741: if (!$state) {
3.144 scop 3742: print <<EOF;
3743: <tr>
3744: <td colspan="2"> </td>
3745: </tr>
3.260 scop 3746: <tr class="diff diff-empty">
3.144 scop 3747: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3748: </tr>
3749: EOF
3.120 scop 3750: }
3751:
3.182 scop 3752: printf(<<EOF, $scriptwhere);
3.144 scop 3753: </table>
3.208 scop 3754: <hr style="width: 100%%" />
3.144 scop 3755: <form method="get" action="%s">
3.182 scop 3756: <div style="float: left">
3.208 scop 3757: <label for="f">Diff format:<br />
3.144 scop 3758: EOF
3.168 scop 3759: printDiffSelectStickyVars();
3.120 scop 3760: printDiffSelect($use_java_script);
3.182 scop 3761: printf(<<EOF, $rev1, $rev2);
3.179 scop 3762: </label>
3.208 scop 3763: <input type="submit" value="Show" />
3.182 scop 3764: </div>
3765: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3766: <tr>
3.260 scop 3767: <td align="center" class="diff diff-removed">Removed from v.%s</td>
3768: <td class="diff diff-empty"> </td>
3769: </tr><tr class="diff diff-changed">
3.182 scop 3770: <td align="center" colspan="2">changed lines</td>
3771: </tr><tr>
3.260 scop 3772: <td class="diff diff-empty"> </td>
3773: <td align="center" class="diff diff-added">Added in v.%s</td>
3.182 scop 3774: </tr>
3.144 scop 3775: </table>
3776: </form>
3.208 scop 3777: <br clear="all" />
3.144 scop 3778: EOF
3.120 scop 3779: }
3.167 scop 3780:
3781:
3.245 scop 3782: sub doEnscript($$$;$)
3.167 scop 3783: {
3.240 scop 3784: my ($filehandle, $highlight, $linenumbers, $lang) = @_;
3785: $lang ||= 'cvsweb';
3.167 scop 3786:
3.174 scop 3787: my @cmd = ($CMD{enscript},
3788: @enscript_options,
3.240 scop 3789: '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
3.174 scop 3790:
3791: local *ENSCRIPT_OUT;
3792: my ($h, $err) =
3.229 scop 3793: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
3.174 scop 3794: fatal('500 Internal Error', $err) unless $h;
3795:
3796: # We could short-circuit and have enscript output directly to STDOUT above,
3797: # but that doesn't work with mod_perl (at least some 1.99 versions).
3798: if ($linenumbers) {
3799: my $ln = 0;
3800: while (<ENSCRIPT_OUT>) {
3801: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3802: print $_;
3.167 scop 3803: }
3.174 scop 3804: } else {
3805: local $/ = undef;
3806: print <ENSCRIPT_OUT>;
3.167 scop 3807: }
3.229 scop 3808: $h->finish();
3.167 scop 3809: }
3810:
3.120 scop 3811:
3.163 scop 3812: sub navigateHeader($$$$$;$)
3.120 scop 3813: {
3.163 scop 3814: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3815: $swhere = "" if ($swhere eq $scriptwhere);
3816: $swhere = './' . urlencode($filename) if ($swhere eq "");
3817:
3.136 scop 3818: my $qfile = htmlquote($filename);
3819: my $qpath = htmlquote($path);
3.170 scop 3820: my $trev = $rev ? " - $rev" : '';
3.100 knu 3821:
3.163 scop 3822: http_header('', $moddate);
3.133 scop 3823:
3.120 scop 3824: print <<EOF;
3.100 knu 3825: $HTML_DOCTYPE
3.89 knu 3826: <html>
3827: <head>
3.170 scop 3828: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3829: $HTML_META$CSS</head>
3.129 scop 3830: <body class="src">
3.265 scop 3831: <table class="navigate-header" width="100%" summary="Navigation">
3.184 scop 3832: <tr>
3833: <td>
3.64 knu 3834: EOF
3835:
3.170 scop 3836: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3837: printf '<b>Return to %s CVS log',
3.205 scop 3838: &link($qfile, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3839: print "</b> $fileicon</td>";
3840:
3.144 scop 3841: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3842: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3843: </tr>
3844: </table>
3845: EOF
3.120 scop 3846: }
3847:
3.175 scop 3848:
3.120 scop 3849: sub plural_write($$)
3850: {
3851: my ($num, $text) = @_;
3852: if ($num != 1) {
3853: $text .= "s";
3854: }
3855:
3856: if ($num > 0) {
3857: return join (' ', $num, $text);
3858: } else {
3859: return "";
3860: }
3.1 knu 3861: }
3862:
3.175 scop 3863:
3.1 knu 3864: ##
3865: # print readable timestamp in terms of
3866: # '..time ago'
3867: # H. Zeller <zeller@think.de>
3868: ##
3.120 scop 3869: sub readableTime($$)
3870: {
3871: my ($secs, $long) = @_;
3872:
3.175 scop 3873: # This function works correctly for time >= 2 seconds.
3874: return 'very little time' if ($secs < 2);
3.120 scop 3875:
3876: my %desc = (
3.133 scop 3877: 1 => 'second',
3878: 60 => 'minute',
3879: 3600 => 'hour',
3880: 86400 => 'day',
3881: 604800 => 'week',
3882: 2628000 => 'month',
3883: 31536000 => 'year'
3884: );
3885:
3.120 scop 3886: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3887: my $i = 0;
3.120 scop 3888:
3889: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3890: $i++;
3891: }
3892: $i--;
3.133 scop 3893: my $break = $breaks[$i];
3894: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3895:
3896: if ($long == 1 && $i > 0) {
3897: my $rest = $secs % $break;
3898: $i--;
3899: $break = $breaks[$i];
3900: my $resttime = plural_write(int($rest / $break), $desc{$break});
3901: if ($resttime) {
3902: $retval .= ", $resttime";
3903: }
3904: }
3.1 knu 3905:
3.120 scop 3906: return $retval;
3.1 knu 3907: }
3908:
3.175 scop 3909:
3.1 knu 3910: #
3.263 scop 3911: # Returns a htmlified path where each directory is a link for faster
3912: # navigation. $clickLast controls whether the basename
3913: # (last directory/file) is a link as well.
3914: #
3.120 scop 3915: sub clickablePath($$)
3916: {
3917: my ($pathname, $clickLast) = @_;
3918:
3.154 scop 3919: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3920:
3.144 scop 3921: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3922: return $root if ($pathname eq '/');
3.120 scop 3923:
3.144 scop 3924: my $retval =
3.154 scop 3925: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3926: my $wherepath = '';
3927: my ($lastslash) = $pathname =~ m|/$|;
3928:
3.261 scop 3929: foreach (split(m|/|, $pathname)) {
3.144 scop 3930: $retval .= ' / ';
3931: $wherepath .= "/$_";
3932: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3933:
3934: if ($clickLast || !$last) {
3935: $retval .= &link(htmlquote($_),
3936: join ('',
3937: $scriptname, urlencode($wherepath),
3938: (!$last || $lastslash ? '/' : ''), $query,
3939: (!$last || $lastslash ? "#dirlist" : "")));
3940: } else { # do not make a link to the current dir
3941: $retval .= htmlquote($_);
3.120 scop 3942: }
3943: }
3944: return $retval;
3945: }
3946:
3.144 scop 3947:
3.120 scop 3948: sub chooseCVSRoot()
3949: {
3.268 scop 3950: print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
3.120 scop 3951: if (2 <= @CVSROOT) {
3.133 scop 3952: foreach my $k (keys %input) {
3.208 scop 3953: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
3.154 scop 3954: htmlquote($k), htmlquote($input{$k}))
3955: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3956: }
3957:
3.144 scop 3958: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3.208 scop 3959: <label for="cvsroot" accesskey="C">CVS Root:
3.144 scop 3960: <select id="cvsroot" name="cvsroot"%s>
3961: EOF
3.120 scop 3962:
3.133 scop 3963: foreach my $k (@CVSROOT) {
3.136 scop 3964: printf("<option value=\"%s\"%s>%s</option>\n",
3965: htmlquote($k),
3.208 scop 3966: ($k eq $cvstree) ? ' selected="selected"' : '',
3.136 scop 3967: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3968: }
3.208 scop 3969: print '</select></label>';
3.120 scop 3970: } else {
3971:
3972: # no choice -- but we need the form to select module/path,
3973: # at least for Netscape
3.208 scop 3974: printf "CVS Root: <b>[%s]</b>",
3.154 scop 3975: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3976: }
3977:
3.144 scop 3978: print <<EOF;
3979: <label for="mpath" accesskey="M">
3980: Module path or alias:
3.208 scop 3981: <input type="text" id="mpath" name="path" value="" size="15" />
3.144 scop 3982: </label>
3.208 scop 3983: <input type="submit" value="Go" accesskey="O" />
3984: </p>
3985: </form>
3.144 scop 3986: EOF
3.120 scop 3987: }
3988:
3.175 scop 3989:
3.120 scop 3990: sub chooseMirror()
3991: {
3992: # This code comes from the original BSD-cvsweb
3993: # and may not be useful for your site; If you don't
3994: # set %MIRRORS this won't show up, anyway.
3995: scalar(%MIRRORS) or return;
3996:
3997: # Should perhaps exclude the current site somehow...
3998: print "\n<p>\nThis CVSweb is mirrored in\n";
3999:
4000: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
4001: my $tmp = pop (@tmp);
4002:
4003: if (scalar(@tmp)) {
4004: print join (', ', @tmp), ' and ';
4005: }
4006:
4007: print "$tmp.\n</p>\n";
4008: }
4009:
3.175 scop 4010:
3.120 scop 4011: sub fileSortCmp()
4012: {
3.175 scop 4013: (my $af = $a) =~ s/,v$//;
4014: (my $bf = $b) =~ s/,v$//;
3.120 scop 4015: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
4016: if (defined($fileinfo{$af}));
4017: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
4018: if (defined($fileinfo{$bf}));
4019:
3.175 scop 4020: my $comp = 0;
3.140 scop 4021: if (defined($filename1) && defined($filename2) &&
4022: $af eq $filename1 && $bf eq $filename2)
3.120 scop 4023: {
4024:
4025: # Two files
3.140 scop 4026: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
4027: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
4028: if ($input{ignorecase}) {
4029: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
4030: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
4031: $author1 && $author2);
4032: } else {
4033: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
4034: $comp = ($author1 cmp $author2) if ($byauthor &&
4035: $author1 && $author2);
4036: }
3.120 scop 4037: }
4038:
4039: if ($comp == 0) {
4040:
4041: # Directories first, then files under version control,
4042: # then other, "rogue" files.
4043: # Sort by filename if no other criteria available.
4044:
4045: my $ad = (
4046: (-d "$fullname/$a")
4047: ? 'D'
4048: : (defined($fileinfo{$af}) ? 'F' : 'R')
4049: );
4050: my $bd = (
4051: (-d "$fullname/$b")
4052: ? 'D'
4053: : (defined($fileinfo{$bf}) ? 'F' : 'R')
4054: );
3.175 scop 4055: (my $c = $a) =~ s|.*/||;
4056: (my $d = $b) =~ s|.*/||;
3.144 scop 4057:
4058: my ($l, $r) = ("$ad$c", "$bd$d");
4059: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
4060:
4061: # Parent dir is always first, then Attic.
4062: if ($comp != 0) {
4063: if ($l eq 'D..') {
3.149 scop 4064: $comp = -1;
3.144 scop 4065: } elsif ($r eq 'D..') {
3.149 scop 4066: $comp = 1;
3.144 scop 4067: } elsif ($l eq 'DAttic') {
3.149 scop 4068: $comp = -1;
3.144 scop 4069: } elsif ($r eq 'DAttic') {
3.149 scop 4070: $comp = 1;
3.144 scop 4071: }
4072: }
3.120 scop 4073: }
4074: return $comp;
3.1 knu 4075: }
4076:
3.220 scop 4077: #
4078: # Returns a URL to download the selected revision.
3.263 scop 4079: # Expects the passed in URL to be URI escaped, and without a query string.
3.220 scop 4080: #
3.120 scop 4081: sub download_url($$;$)
4082: {
4083: my ($url, $revision, $mimetype) = @_;
3.252 scop 4084: my @dots = $revision =~ /\./g;
4085: $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
3.1 knu 4086:
3.222 scop 4087: if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
3.120 scop 4088: my $path = $where;
4089: $path =~ s|[^/]+$||;
3.261 scop 4090: $url = "$scriptname/$CheckoutMagic/$path$url";
3.120 scop 4091: }
3.219 scop 4092: $url .= '?rev=' . uri_escape($revision);
4093: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
3.67 knu 4094:
3.175 scop 4095: return $url;
3.1 knu 4096: }
4097:
3.175 scop 4098: #
3.220 scop 4099: # Returns a link to download the selected revision.
3.263 scop 4100: # Expects the passed in URL to be URI escaped, and without a query string.
3.175 scop 4101: #
3.120 scop 4102: sub download_link($$$;$)
4103: {
4104: my ($url, $revision, $textlink, $mimetype) = @_;
3.175 scop 4105: my $fullurl = download_url($url, $revision, $mimetype);
3.220 scop 4106: return sprintf('<a href="%s" class="download-link">%s</a>',
4107: hrefquote("$fullurl$barequery"), htmlquote($textlink));
3.218 scop 4108: }
3.120 scop 4109:
3.219 scop 4110: #
4111: # Returns a URL to display the selected revision.
3.263 scop 4112: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4113: #
4114: sub display_url($$;$)
4115: {
4116: my ($url, $revision, $mimetype) = @_;
4117: $url .= '?rev=' . uri_escape($revision);
4118: $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
4119: return $url;
4120: }
4121:
4122: #
4123: # Returns a link to display the selected revision.
3.263 scop 4124: # Expects the passed in URL to be URI escaped, and without a query string.
3.219 scop 4125: #
4126: sub display_link($$;$$)
4127: {
4128: my ($url, $revision, $textlink, $mtype) = @_;
4129: $textlink = $revision unless defined($textlink);
4130: return sprintf('<a href="%s" class="display-link">%s</a>',
4131: hrefquote(display_url($url, $revision, $mtype) . $barequery),
4132: htmlquote($textlink));
4133: }
3.132 scop 4134:
3.170 scop 4135: sub graph_link($;$)
3.132 scop 4136: {
3.170 scop 4137: my ($url, $text) = @_;
3.132 scop 4138: $text ||= $graphicon;
3.170 scop 4139: return sprintf('<a href="%s?graph=1%s">%s</a>',
4140: hrefquote($url), hrefquote($barequery), $text);
3.258 scop 4141: }
4142:
4143: #
4144: # Returns a link to CVSHistory for the given directory and filename.
4145: #
4146: sub history_link($$;$)
4147: {
4148: my ($dir, $file, $text) = @_;
4149: $dir ||= '';
4150: $file ||= '';
4151: $text ||= 'History';
4152: return &link($text,
4153: sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
4154: $cvshistory_url, uri_escape($input{cvsroot} || ''),
4155: uri_escape($dir), uri_escape($file)));
3.1 knu 4156: }
4157:
4158: # Returns a Query string with the
4159: # specified parameter toggled
3.140 scop 4160: sub toggleQuery($;$)
3.120 scop 4161: {
4162: my ($toggle, $value) = @_;
3.133 scop 4163:
4164: my %vars = %input;
3.120 scop 4165:
4166: if (defined($value)) {
4167: $vars{$toggle} = $value;
4168: } else {
4169: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4170: }
4171:
4172: # Build a new query of non-default paramenters
3.133 scop 4173: my $newquery = "";
4174: foreach my $var (@stickyvars) {
3.120 scop 4175: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4176: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4177:
4178: if ($value ne $default) {
3.203 scop 4179: $newquery .= ';' if ($newquery ne "");
3.206 scop 4180: $newquery .= uri_escape($var) . '=' . uri_escape($value);
3.120 scop 4181: }
4182: }
4183:
4184: if ($newquery) {
4185: return '?' . $newquery;
4186: }
4187: return "";
4188: }
4189:
4190: sub urlencode($)
4191: {
4192: local ($_) = @_;
3.266 scop 4193: s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
3.175 scop 4194: return $_;
3.120 scop 4195: }
4196:
4197: sub htmlquote($)
4198: {
4199: local ($_) = @_;
4200: # Special Characters; RFC 1866
4201: s/&/&/g;
4202: s/\"/"/g;
4203: s/</</g;
4204: s/>/>/g;
3.175 scop 4205: return $_;
3.120 scop 4206: }
4207:
4208: sub htmlunquote($)
4209: {
4210: local ($_) = @_;
4211: # Special Characters; RFC 1866
4212: s/"/\"/g;
4213: s/</</g;
4214: s/>/>/g;
4215: s/&/&/g;
3.175 scop 4216: return $_;
3.120 scop 4217: }
4218:
4219: sub hrefquote($)
4220: {
4221: local ($_) = @_;
4222:
4223: y/ /+/;
4224:
4225: htmlquote($_);
4226: }
4227:
3.163 scop 4228: sub http_header(;$$)
3.120 scop 4229: {
3.163 scop 4230: my ($content_type, $moddate) = @_;
4231: $content_type ||= 'text/html';
3.120 scop 4232:
4233: $content_type .= "; charset=$charset"
3.163 scop 4234: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4235:
3.185 scop 4236: # Note that in the following, we explicitly join() and concatenate the
4237: # headers instead of printing them as an array. This is because some
4238: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4239: # last \r\n\r\n isn't included in the last "payload" header print().
4240:
4241: my @headers = ();
4242: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4243: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4244: if $moddate;
4245: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4246:
4247: if ($allow_compress && $maycompress) {
3.222 scop 4248: if (HAS_ZLIB
3.120 scop 4249: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4250: {
4251:
3.185 scop 4252: push(@headers, 'Content-Encoding: x-gzip');
4253: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4254: print join("\r\n", @headers) . "\r\n\r\n";
4255:
3.120 scop 4256: $| = 1;
3.185 scop 4257: $| = 0; # Flush header output.
3.120 scop 4258:
3.222 scop 4259: tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
3.120 scop 4260: select(GZIP);
4261: $gzip_open = 1;
4262:
4263: } else {
3.185 scop 4264:
4265: print join("\r\n", @headers) . "\r\n\r\n";
3.230 scop 4266: printf
4267: '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
4268: htmlquote(join(':', @command_path));
3.120 scop 4269: }
3.185 scop 4270:
3.120 scop 4271: } else {
3.185 scop 4272: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4273: }
4274: }
4275:
3.131 scop 4276:
3.163 scop 4277: sub html_header($;$)
3.120 scop 4278: {
3.163 scop 4279: my ($title, $moddate) = @_;
4280: $title = htmlquote($title);
3.162 scop 4281: my $l = $logo || '';
3.163 scop 4282: http_header('text/html', $moddate);
3.120 scop 4283: print <<EOH;
3.100 knu 4284: $HTML_DOCTYPE
3.1 knu 4285: <html>
3.40 knu 4286: <head>
3.134 scop 4287: <title>$title</title>
3.144 scop 4288: $HTML_META$CSS</head>
3.129 scop 4289: <body>
3.182 scop 4290: $l <h1>$title</h1>
3.1 knu 4291: EOH
4292: }
4293:
3.120 scop 4294: sub html_footer()
4295: {
3.208 scop 4296: print "<hr />\n<address>$address</address>\n" if $address;
3.127 scop 4297: print "</body>\n</html>\n";
3.1 knu 4298: }
4299:
3.120 scop 4300: sub link_tags($)
4301: {
4302: my ($tags) = @_;
4303:
3.261 scop 4304: (my $filename = $where) =~ s|^.*/||;
4305: my $fileurl = './' . urlencode($filename);
3.120 scop 4306:
3.261 scop 4307: my $ret = "";
4308: foreach my $sym (split(", ", $tags)) {
3.120 scop 4309: $ret .= ",\n" if ($ret ne "");
3.136 scop 4310: $ret .= &link(htmlquote($sym),
4311: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4312: }
3.219 scop 4313: return $ret;
3.1 knu 4314: }
4315:
3.175 scop 4316:
3.1 knu 4317: #
3.233 scop 4318: # See if a file/dir is listed in the config file's @ForbiddenFiles list.
4319: # Takes a full file system path or one relative to $cvsroot, and strips the
4320: # trailing ",v" if present, then compares. Returns 1 if forbidden, else 0.
3.221 scop 4321: #
3.233 scop 4322: sub forbidden($)
3.120 scop 4323: {
3.233 scop 4324: (my $path = canonpath(shift)) =~ s/,v$//;
4325: $path =~ s|^$cvsroot/+||;
3.175 scop 4326: for my $forbidden_re (@ForbiddenFiles) {
4327: return 1 if ($path =~ $forbidden_re);
3.120 scop 4328: }
4329: return 0;
3.174 scop 4330: }
4331:
4332:
4333: #
4334: # Starts a process using IPC::Run. All arguments are passed to
4335: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4336: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4337: # of an error, $error contains the error message.
3.174 scop 4338: #
3.191 scop 4339: sub startproc(@)
3.174 scop 4340: {
3.215 scop 4341: my $h = my $err = undef;
3.174 scop 4342: eval {
4343: local $SIG{__DIE__};
3.215 scop 4344: $h = IPC::Run::start(@_) or die("return code: $?");
3.174 scop 4345: };
3.215 scop 4346: if ($@) {
3.229 scop 4347: $h->finish() if $h;
3.215 scop 4348: $h = undef;
4349: $err = "'@{$_[0]}' failed: $@";
4350: }
3.174 scop 4351: return ($h, $err);
3.215 scop 4352: }
4353:
4354: #
4355: # Runs a process using IPC::Run. All arguments are passed to
4356: # IPC::Run::run() as-is. Returns an array ($exitcode, $errormsg).
4357: #
4358: sub runproc(@)
4359: {
4360: eval {
4361: local $SIG{__DIE__};
4362: IPC::Run::run(@_);
4363: };
4364: my $exitcode = $? >> 8;
4365: my $errormsg = undef;
4366: if ($@) {
4367: $exitcode ||= -1;
4368: $errormsg = "'@{$_[0]}' failed: $@";
4369: }
4370: return ($exitcode, $errormsg);
3.129 scop 4371: }
4372:
3.225 scop 4373: #
4374: # Check out a file to a temporary file.
4375: #
4376: sub checkout_to_temp($$$)
4377: {
4378: my ($cvsroot, $cvsname, $rev) = @_;
3.25 knu 4379:
3.225 scop 4380: # Pipe given cvs file into a temporary place.
4381: my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
4382:
4383: my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
4384: 'co', '-p', "-r$rev", $cvsname);
4385:
4386: local (*DIFF_OUT);
4387: my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
4388: if ($h) {
4389: local $/ = undef;
4390: print $temp_fh <DIFF_OUT>;
3.229 scop 4391: $h->finish();
3.225 scop 4392: close($temp_fh);
4393: } else {
4394: close($temp_fh);
4395: unlink($temp_fn);
4396: fatal('500 Internal Error',
4397: 'Checkout failure (exit status %s), output: <pre>%s</pre>',
4398: $? >> 8 || -1, $err);
4399: }
4400:
4401: return $temp_fn;
4402: }
4403:
4404: #
3.173 scop 4405: # Close the GZIP handle, and remove the tie.
3.225 scop 4406: #
3.120 scop 4407: sub gzipclose
4408: {
4409: if ($gzip_open) {
4410: select(STDOUT);
4411: close(GZIP);
4412: untie *GZIP;
4413: $gzip_open = 0;
4414: }
3.23 knu 4415: }
4416:
4417: # implement a gzipped file handle via the Compress:Zlib compression
4418: # library.
4419:
4420: sub MAGIC1() { 0x1f }
4421: sub MAGIC2() { 0x8b }
3.80 knu 4422: sub OSCODE() { 3 }
3.23 knu 4423:
3.120 scop 4424: sub TIEHANDLE
4425: {
4426: my ($class, $out) = @_;
4427: my ($d) = Compress::Zlib::deflateInit(
4428: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4429: -WindowBits => -Compress::Zlib::MAX_WBITS()
4430: )
4431: or return undef;
4432: my ($o) = { handle => $out,
4433: dh => $d,
4434: crc => 0,
4435: len => 0,
4436: };
4437: my ($header) = pack("c10",
4438: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4439: 0, 0, 0, 0, 0, 0, OSCODE);
4440: print {$o->{handle}} $header;
4441: return bless($o, $class);
4442: }
4443:
4444: sub PRINT
4445: {
4446: my ($o) = shift;
3.164 scop 4447: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4448: my ($len) = length($buf);
4449: my ($compressed, $status) = $o->{dh}->deflate($buf);
4450: print {$o->{handle}} $compressed if defined($compressed);
4451: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4452: $o->{len} += $len;
4453: return $len;
4454: }
4455:
4456: sub PRINTF
4457: {
4458: my ($o) = shift;
4459: my ($fmt) = shift;
4460: my ($buf) = sprintf($fmt, @_);
4461: my ($len) = length($buf);
4462: my ($compressed, $status) = $o->{dh}->deflate($buf);
4463: print {$o->{handle}} $compressed if defined($compressed);
4464: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4465: $o->{len} += $len;
4466: return $len;
4467: }
4468:
4469: sub WRITE
4470: {
4471: my ($o, $buf, $len, $off) = @_;
4472: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4473: print {$o->{handle}} $compressed if defined($compressed);
4474: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4475: $o->{len} += $len;
4476: return $len;
4477: }
4478:
4479: sub CLOSE
4480: {
4481: my ($o) = @_;
4482: return if !defined($o->{dh});
4483: my ($buf) = $o->{dh}->flush();
4484: $buf .= pack("V V", $o->{crc}, $o->{len});
4485: print {$o->{handle}} $buf;
4486: undef $o->{dh};
4487: }
4488:
4489: sub DESTROY
4490: {
4491: my ($o) = @_;
4492: CLOSE($o);
1.1 jfieber 4493: }
3.149 scop 4494:
4495: # Local variables:
4496: # indent-tabs-mode: nil
4497: # cperl-indent-level: 2
4498: # End:
CVSweb