Annotation of cvsweb/cvsweb.cgi, Revision 3.158
3.55 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.148 scop 24: # (c) 2002-2003 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.138 scop 54: require 5.005_03;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.1 knu 58: use vars qw (
3.121 scop 59: $VERSION
3.144 scop 60: $config $allow_version_select
3.120 scop 61: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
62: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
63: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 64: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 65: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 66: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 67: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
68: $checkoutMagic $doCheckout $scriptname $scriptwhere
69: $where $pathinfo $Browser $nofilelinks $maycompress
3.129 scop 70: @stickyvars @unsafevars %funcline_regexp $is_mod_perl
3.120 scop 71: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
72: %input $query $barequery $sortby $bydate $byrev $byauthor
73: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 74: $charset $output_filter
3.132 scop 75: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 76: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 77: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 78: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
79: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 80: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 81: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 82: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 83: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.120 scop 84: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
85: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.139 scop 86: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 87: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.128 scop 88: @annotate_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.144 scop 89: $tmpdir $HTML_DOCTYPE $HTML_META $cssurl $TempTemplate $CSS
3.148 scop 90: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.156 scop 91: $MimeTypes
3.1 knu 92: );
93:
3.125 scop 94: # TODO:
95: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
96: #($] >= 5.006) and eval "use filetest 'access'";
97:
3.138 scop 98: use Cwd qw(abs_path);
99: use File::Basename qw();
100: use File::Temp qw(tempdir);
101: use IO::Pipe qw();
102: use IPC::Open2 qw(open2);
103: use Time::Local qw();
3.122 scop 104:
105: # -----------------------------------------------------------------------------
106:
107: # All global initialization that can be done in compile time should go to
108: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
109: # from this.
110:
111: BEGIN
112: {
113: $VERSION = '3.0-dev';
114:
115: $HTML_DOCTYPE =
116: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
117:
118: $HTML_META = <<EOM;
119: <meta name="robots" content="nofollow">
120: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
121: <meta http-equiv="Content-Script-Type" content="text/javascript">
122: <meta http-equiv="Content-Style-Type" content="text/css">
123: EOM
124:
125: # Check if the zlib C library interface is installed, and if yes,
126: # we can avoid using the extra gzip process.
127: eval { require Compress::Zlib; };
128: $has_zlib = !$@;
129:
3.156 scop 130: # Use MIME::Types for MIME type lookups if it's available.
131: eval {
132: require MIME::Types;
133: $MimeTypes = MIME::Types->new();
134: };
135: $MimeTypes = undef if $@;
136:
3.122 scop 137: $is_mod_perl = defined($ENV{MOD_PERL});
138:
139: $tmpdir = $ENV{TMPDIR} || '/var/tmp';
140:
3.138 scop 141: $TempTemplate = '.cvsweb.XXXXXXXX';
142:
3.122 scop 143: $LOG_FILESEPARATOR = qr/^={77}$/o;
144: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 145:
146: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.122 scop 147: }
148:
149: # -----------------------------------------------------------------------------
150:
3.12 knu 151: sub printDiffSelect($);
3.37 knu 152: sub printDiffLinks($$);
153: sub printLogSortSelect($);
3.12 knu 154: sub findLastModifiedSubdirs(@);
3.36 knu 155: sub htmlify_sub(&$);
3.12 knu 156: sub htmlify($;$);
3.20 knu 157: sub spacedHtmlText($;$);
3.12 knu 158: sub link($$);
159: sub revcmp($$);
3.103 knu 160: sub fatal($$@);
3.12 knu 161: sub redirect($);
162: sub safeglob($);
3.58 knu 163: sub search_path($);
3.156 scop 164: sub getMimeType($;$);
3.24 knu 165: sub head($;$);
166: sub scan_directives(@);
3.86 knu 167: sub openOutputFilter();
3.133 scop 168: sub doAnnotate($);
3.12 knu 169: sub doCheckout($$);
3.132 scop 170: sub doGraph($);
171: sub doGraphView($);
3.12 knu 172: sub cvswebMarkup($$$);
173: sub viewable($);
174: sub doDiff($$$$$$);
175: sub getDirLogs($$@);
176: sub readLog($;$);
177: sub printLog($;$);
178: sub doLog($);
179: sub flush_diff_rows($$$$);
3.144 scop 180: sub human_readable_diff($$);
3.12 knu 181: sub navigateHeader($$$$$);
182: sub plural_write($$);
183: sub readableTime($$);
184: sub clickablePath($$);
185: sub chooseCVSRoot();
186: sub chooseMirror();
187: sub fileSortCmp();
188: sub download_url($$;$);
189: sub download_link($$$;$);
3.132 scop 190: sub graph_link($$;$);
3.140 scop 191: sub toggleQuery($;$);
3.12 knu 192: sub urlencode($);
3.35 knu 193: sub htmlquote($);
3.36 knu 194: sub htmlunquote($);
3.48 knu 195: sub hrefquote($);
3.12 knu 196: sub http_header(;$);
197: sub html_header($);
198: sub html_footer();
199: sub link_tags($);
3.81 knu 200: sub forbidden_file($);
3.12 knu 201: sub forbidden_module($);
202:
3.1 knu 203: ##### Start of Configuration Area ########
3.122 scop 204:
3.142 scop 205: # Get rid of unsafe environment vars. Don't do this in BEGIN...
206: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 207:
3.122 scop 208: my ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 209:
3.12 knu 210: # == EDIT this ==
3.28 knu 211: # Locations to search for user configuration, in order:
3.80 knu 212: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
3.120 scop 213: if (defined($_) && -r $_) {
214: $config = $_;
215: last;
216: }
3.11 knu 217: }
3.122 scop 218: undef $mydir;
3.1 knu 219:
220: # == Configuration defaults ==
221: # Defaults for configuration variables that shouldn't need
222: # to be configured..
223: $allow_version_select = 1;
3.120 scop 224: $allow_log_extra = 1;
3.1 knu 225:
226: ##### End of Configuration Area ########
227:
228: ######## Configuration variables #########
229: # These are defined to allow checking with perl -cw
3.120 scop 230:
3.80 knu 231: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 232: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 233:
3.129 scop 234: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 235: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 236: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 237: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 238: $allow_markup = $use_java_script = $open_extern_window =
239: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 240: $show_subdir_lastmod = $show_log_in_markup =
3.129 scop 241: $tabstop = $use_moddate = $moddate =
3.122 scop 242: $gzip_open = undef;
3.32 knu 243:
3.37 knu 244: @DIFFTYPES = qw(h H u c s);
245: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 246: {
247: 'descr' => 'colored',
248: 'opts' => ['-u'],
249: 'colored' => 1,
250: },
251: {
252: 'descr' => 'long colored',
253: 'opts' => ['--unified=15'],
254: 'colored' => 1,
255: },
256: {
257: 'descr' => 'unified',
258: 'opts' => ['-u'],
259: 'colored' => 0,
260: },
261: {
262: 'descr' => 'context',
263: 'opts' => ['-c'],
264: 'colored' => 0,
265: },
266: {
267: 'descr' => 'side by side',
268: 'opts' => ['--side-by-side', '--width=164'],
269: 'colored' => 0,
270: },
3.80 knu 271: );
3.37 knu 272:
273: @LOGSORTKEYS = qw(cvs date rev);
274: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 275: {'descr' => 'Not sorted',},
276: {'descr' => 'Commit date',},
277: {'descr' => 'Revision',},
3.80 knu 278: );
3.37 knu 279:
3.1 knu 280: ##### End of configuration variables #####
281:
3.120 scop 282: $checkoutMagic = "~checkout~";
283: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
284: $where = $pathinfo;
285: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
286: $where =~ s|^/$checkoutMagic/|/|;
287: $where =~ s|^/||;
288: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
289: $scriptname =~ s|^/*|/|;
3.63 knu 290:
3.64 knu 291: # Let's workaround thttpd's stupidity..
3.63 knu 292: if ($scriptname =~ m|/$|) {
3.120 scop 293: $pathinfo .= '/';
294: my $re = quotemeta $pathinfo;
295: $scriptname =~ s/$re$//;
3.63 knu 296: }
297:
3.120 scop 298: $scriptwhere = $scriptname;
3.63 knu 299: $scriptwhere .= '/' . urlencode($where);
300: $where = '/' if ($where eq '');
3.3 knu 301:
3.1 knu 302: # in lynx, it it very annoying to have two links
303: # per file, so disable the link at the icon
304: # in this case:
3.120 scop 305: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 306: $is_links = ($Browser =~ m`^Links `);
307: $is_lynx = ($Browser =~ m`^Lynx/`i);
308: $is_w3m = ($Browser =~ m`^w3m/`i);
309: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 310: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 311:
3.34 knu 312: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 313:
314: $nofilelinks = $is_textbased;
3.1 knu 315:
316: # newer browsers accept gzip content encoding
317: # and state this in a header
318: # (netscape did always but didn't state it)
319: # It has been reported that these
320: # braindamaged MS-Internet Exploders claim that they
321: # accept gzip .. but don't in fact and
322: # display garbage then :-/
3.23 knu 323: # Turn off gzip if running under mod_perl and no zlib is available,
324: # piping does not work as expected inside the server.
3.120 scop 325: $maycompress = (
326: ((defined($ENV{HTTP_ACCEPT_ENCODING})
327: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
328: || $is_mozilla3)
329: && !$is_msie
330: && !($is_mod_perl && !$has_zlib)
331: );
3.1 knu 332:
333: # put here the variables we need in order
334: # to hold our state - they will be added (with
3.12 knu 335: # their current value) to any link/query string
3.1 knu 336: # you construct
3.149 scop 337: @stickyvars = qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag
338: ln);
3.97 knu 339: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 340:
3.1 knu 341: if (-f $config) {
3.120 scop 342: do "$config"
343: or fatal("500 Internal Error",
344: 'Error in loading configuration file: %s<br><br>%s<br>',
345: $config, $@);
3.27 knu 346: } else {
3.120 scop 347: fatal("500 Internal Error",
348: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 349: }
350:
3.144 scop 351: $CSS = $cssurl ?
352: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">\n",
353: htmlquote($cssurl)) : '';
354:
3.1 knu 355: undef %input;
3.3 knu 356: $query = $ENV{QUERY_STRING};
357:
3.12 knu 358: if (defined($query) && $query ne '') {
3.120 scop 359: foreach (split (/&/, $query)) {
360: y/+/ /;
361: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
362: if (/(\S+)=(.*)/) {
363: $input{$1} = $2 if ($2 ne "");
364: } else {
365: $input{$_}++;
366: }
367: }
1.7 fenner 368: }
1.10 wosch 369:
3.12 knu 370: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 371: $input{only_with_tag} = $input{only_on_branch}
3.120 scop 372: if (defined($input{only_on_branch}));
3.97 knu 373:
3.154 scop 374: # Prevent cross-site scripting, untaint.
3.97 knu 375: foreach (@unsafevars) {
3.154 scop 376: if (defined($input{$_})) {
377: # Colons are needed in diffs between tags.
3.155 scop 378: if ($input{$_} =~ /^([\w\-.:]*)$/) {
3.154 scop 379: $input{$_} = $1;
380: } else {
381: fatal("500 Internal Error", 'Malformed query (%s=%s)', $_, $input{$_});
382: }
3.120 scop 383: }
3.97 knu 384: }
385:
386: if (defined($input{"content-type"})) {
3.146 scop 387: fatal('500 Internal Error', 'Unsupported content-type')
388: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z\.]+$/);
3.97 knu 389: }
1.10 wosch 390:
3.158 ! scop 391: #
! 392: # CVS roots
! 393: #
! 394: my $rootfound = 0;
! 395: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
! 396: my $key = $CVSrepositories[$i];
! 397: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
! 398: unless (-d $cvsroot) {
! 399: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
! 400: 'entry ignored');
! 401: next;
! 402: }
! 403: $rootfound ||= 1;
! 404: $cvstreedefault = $key unless defined($cvstreedefault);
! 405: $CVSROOTdescr{$key} = $descr;
! 406: $CVSROOT{$key} = $cvsroot;
! 407: push(@CVSROOT, $key);
! 408: }
! 409: unless ($rootfound) {
! 410: fatal('500 Internal Error',
! 411: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
! 412: 'your configuration file (<code>%s</code>).',
! 413: $config);
! 414: }
! 415: undef $rootfound;
! 416:
! 417: #
! 418: # Default CVS root
! 419: #
! 420: if (!defined($CVSROOT{$cvstreedefault})) {
! 421: fatal("500 Internal Error",
! 422: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
! 423: 'defined in <code>@CVSrepositories</code> in your configuration ' .
! 424: 'file (<code>%s</code>).',
! 425: $cvstreedefault,
! 426: $config);
! 427: }
! 428:
3.1 knu 429: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 430:
3.120 scop 431: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 432:
3.120 scop 433: # Replace not given parameters with defaults.
434: next unless (defined($defval)
3.121 scop 435: && (!defined($input{$key}) || $input{$key} eq ''));
3.120 scop 436:
437: # Empty checkboxes in forms return nothing, so we define a helper variable
438: # in these forms (copt) which indicates that we just set parameters with a
439: # checkbox.
440: if (defined($input{'copt'})) {
441:
442: # 'copt' is defined -> the result of empty input checkbox
443: # -> set to zero (disable) if default is a boolean (0|1).
444: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
445:
446: } else {
447:
448: # 'copt' isn't defined --> empty input is not the result
449: # of empty input checkbox --> set default.
450: $input{$key} = $defval;
451: }
1.10 wosch 452: }
3.12 knu 453:
3.1 knu 454: $barequery = "";
3.31 knu 455: my @barequery;
3.1 knu 456: foreach (@stickyvars) {
3.80 knu 457:
3.120 scop 458: # construct a query string with the sticky non default parameters set
459: if (defined($input{$_})
460: && $input{$_} ne ''
461: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
462: {
463: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
464: }
3.1 knu 465: }
3.80 knu 466:
3.1 knu 467: # is there any query ?
3.31 knu 468: if (@barequery) {
3.120 scop 469: $barequery = join ('&', @barequery);
470: $query = "?$barequery";
471: $barequery = "&$barequery";
3.80 knu 472: } else {
3.120 scop 473: $query = "";
3.1 knu 474: }
3.31 knu 475: undef @barequery;
3.1 knu 476:
3.120 scop 477: if (defined($input{'path'})) {
478: redirect("$scriptname/$input{path}$query");
3.57 knu 479: }
480:
3.1 knu 481: # get actual parameters
3.144 scop 482: {
483: my $sortby = $input{sortby} || 'file';
484: $bydate = 0;
485: $byrev = 0;
486: $byauthor = 0;
487: $bylog = 0;
488: $byfile = 0;
489: if ($sortby eq 'date') {
490: $bydate = 1;
491: } elsif ($sortby eq 'rev') {
492: $byrev = 1;
493: } elsif ($sortby eq 'author') {
494: $byauthor = 1;
495: } elsif ($sortby eq 'log') {
496: $bylog = 1;
497: } else {
498: $byfile = 1;
499: }
3.1 knu 500: }
501:
3.37 knu 502: $defaultDiffType = $input{'f'};
3.1 knu 503:
3.3 knu 504: $logsort = $input{'logsort'};
3.1 knu 505:
506: # alternate CVS-Tree, configured in cvsweb.conf
507: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 508: $cvstree = $input{'cvsroot'};
3.1 knu 509: } else {
3.120 scop 510: $cvstree = $cvstreedefault;
1.10 wosch 511: }
512:
3.1 knu 513: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 514:
3.1 knu 515: # create icons out of description
3.120 scop 516: foreach my $k (keys %ICONS) {
517: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
518: no strict 'refs';
519: if ($ipath) {
520: ${"${k}icon"} =
521: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.132 scop 522: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 523: } else {
524: ${"${k}icon"} = $itxt;
525: }
1.24 wosch 526: }
527:
3.27 knu 528: my $config_cvstree = "$config-$cvstree";
529:
3.1 knu 530: # Do some special configuration for cvstrees
3.27 knu 531: if (-f $config_cvstree) {
3.120 scop 532: do "$config_cvstree"
533: or fatal("500 Internal Error",
534: 'Error in loading configuration file: %s<br><br>%s<br>',
535: $config_cvstree, $@);
3.27 knu 536: }
3.31 knu 537: undef $config_cvstree;
3.1 knu 538:
3.120 scop 539: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
540: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
541: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 542:
3.80 knu 543: $fullname = "$cvsroot/$where";
3.1 knu 544:
3.63 knu 545: my $rewrite = 0;
546:
547: if ($pathinfo =~ m|//|) {
3.120 scop 548: $pathinfo =~ y|/|/|s;
549: $rewrite = 1;
3.63 knu 550: }
551:
3.120 scop 552: if (-d $fullname) {
553: if ($pathinfo !~ m|/$|) {
554: $pathinfo .= '/';
555: $rewrite = 1;
556: }
557: } else {
558: if ($pathinfo =~ m|/$|) {
559: chop $pathinfo;
560: $rewrite = 1;
561: }
3.63 knu 562: }
563:
564: if ($rewrite) {
3.120 scop 565: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 566: }
567:
3.63 knu 568: undef $rewrite;
569:
3.1 knu 570: if (!-d $cvsroot) {
3.120 scop 571: fatal("500 Internal Error",
572: '$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 573: }
574:
575: #
576: # See if the module is in our forbidden list.
577: #
578: $where =~ m:([^/]*):;
579: $module = $1;
580: if ($module && &forbidden_module($module)) {
3.120 scop 581: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 582: }
3.46 knu 583:
584: #
585: # Handle tarball downloads before any headers are output.
586: #
587: if ($input{tarball}) {
3.120 scop 588: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
589: unless $allow_tar;
590: my ($module) = ($where =~ m,^/?(.*),); # untaint
591: $module =~ s,/([^/]*)$,,;
592: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
593: my ($basedir) = ($module =~ m,([^/]+)$,);
594:
595: if ($basedir eq '' || $module eq '') {
596: fatal('500 Internal Error',
597: 'You cannot download the top level directory.');
598: }
599:
3.138 scop 600: my $tmpexportdir;
601: eval {
602: local $SIG{__DIE__};
603: $tmpexportdir = tempdir($TempTemplate, DIR => $tmpdir, CLEANUP => 1);
604: };
605: if ($@) {
606: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
607: }
3.120 scop 608:
609: my @fatal;
610:
611: my $tag =
612: (exists $input{only_with_tag} && length $input{only_with_tag})
613: ? $input{only_with_tag}
614: : 'HEAD';
615:
616: $tag = 'HEAD' if $tag eq 'MAIN';
617:
618: if (system($CMD{cvs},
619: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d',
620: "$tmpexportdir/$basedir", $module))
621: {
3.141 scop 622: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.120 scop 623: } else {
624: $| = 1; # Essential to get the buffering right.
625:
626: if ($ext eq '.tar.gz') {
627: print "Content-Type: application/x-gzip\r\n\r\n";
628:
629: system("$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c")
630: and @fatal =
631: ('500 Internal Error', 'tar zc failure: %s: %s', $!, $basedir);
632: } elsif ($ext eq '.zip' && $CMD{zip}) {
633: print "Content-Type: application/zip\r\n\r\n";
634:
635: system("cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir")
636: and @fatal =
637: ('500 Internal Error', 'zip failure: %s: %s', $!, $basedir);
638: } else {
639: @fatal = ('500 Internal Error', 'unsupported file type');
640: }
641: }
3.46 knu 642:
3.138 scop 643: # File::Temp's CLEANUP will handle cleanup of the temp dir for us.
3.46 knu 644:
3.120 scop 645: &fatal(@fatal) if @fatal;
3.46 knu 646:
3.120 scop 647: exit;
3.46 knu 648: }
649:
3.1 knu 650: ##############################
651: # View a directory
652: ###############################
3.46 knu 653: if (-d $fullname) {
3.120 scop 654: my $dh = do { local (*DH); };
655: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
656: my @dir = readdir($dh);
657: closedir($dh);
658: my @subLevelFiles = findLastModifiedSubdirs(@dir)
659: if ($show_subdir_lastmod);
3.150 scop 660: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 661:
662: if ($where eq '/') {
663: html_header($defaulttitle);
664: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
665: print $long_intro;
666: } else {
667: html_header($where);
668: print $short_instruction;
669: }
670:
671: if ($use_descriptions && open(DESC, "<$cvsroot/CVSROOT/descriptions")) {
672: while (<DESC>) {
673: chomp;
674: my ($dir, $description) = /(\S+)\s+(.*)/;
675: $descriptions{$dir} = $description;
676: }
677: close(DESC);
678: }
679:
680: print "<p><a name=\"dirlist\"></a></p>\n";
681:
682: # give direct access to dirs
683: if ($where eq '/') {
684: chooseMirror();
685: chooseCVSRoot();
686: } else {
687: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
688:
3.153 scop 689: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 690: if $input{only_with_tag};
691:
692: }
693:
694: print "<hr noshade>\n";
695:
3.131 scop 696: my $infocols = 0;
697:
698: print "<table class=\"dir\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
699: $infocols++;
3.132 scop 700: printf "<tr>\n<th class=\"dir-header%s\" colspan=\"2\">",
701: $byfile ? '-sorted' : '';
3.131 scop 702:
703: if ($byfile) {
704: print 'File';
705: } else {
706: print &link('File',
707: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
708: }
709: print "</th>\n";
3.120 scop 710:
3.131 scop 711: # Do not display the other column headers if we do not have any files
712: # with revision information.
713: if (scalar(%fileinfo)) {
3.120 scop 714: $infocols++;
3.131 scop 715: printf '<th class="dir-header%s">', $byrev ? '-sorted' : '';
3.120 scop 716:
3.131 scop 717: if ($byrev) {
718: print 'Rev.';
3.120 scop 719: } else {
3.131 scop 720: print &link('Rev.',
721: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 722: }
723: print "</th>\n";
3.131 scop 724: $infocols++;
725: printf '<th class="dir-header%s">', $bydate ? '-sorted' : '';
3.120 scop 726:
3.131 scop 727: if ($bydate) {
728: print 'Age';
729: } else {
730: print &link('Age',
731: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
732: }
733: print "</th>\n";
3.120 scop 734:
3.131 scop 735: if ($show_author) {
3.120 scop 736: $infocols++;
3.131 scop 737: printf '<th class="dir-header%s">', $byauthor ? '-sorted' : '';
3.120 scop 738:
3.131 scop 739: if ($byauthor) {
740: print 'Author';
3.120 scop 741: } else {
3.131 scop 742: print
743: &link('Author',
744: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 745: }
746: print "</th>\n";
3.131 scop 747: }
748: $infocols++;
749: printf '<th class="dir-header%s">', $bylog ? '-sorted' : '';
3.120 scop 750:
3.131 scop 751: if ($bylog) {
752: print 'Last log entry';
753: } else {
754: print &link('Last log entry',
755: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 756: }
3.131 scop 757: print "</th>\n";
758: } elsif ($use_descriptions) {
759: print "<th class=\"dir-header\">Description</th>\n";
760: $infocols++;
3.120 scop 761: }
3.131 scop 762: print "</tr>\n";
763:
3.120 scop 764: my $dirrow = 0;
765:
766: my $i;
767: lookingforattic:
768: for ($i = 0; $i <= $#dir; $i++) {
769: if ($dir[$i] eq "Attic") {
770: last lookingforattic;
771: }
772: }
773:
774: if (!$input{'hideattic'}
775: && ($i <= $#dir)
776: && opendir($dh, $fullname . '/Attic'))
777: {
778: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
779: closedir($dh);
780: }
781:
782: my $hideAtticToggleLink =
783: $input{'hideattic'}
784: ? ''
785: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
786:
787: # Sort without the Attic/ pathname.
788: # place directories first
789:
790: my $attic;
791: my $url;
792: my $fileurl;
793: my $filesexists;
794: my $filesfound;
795:
796: foreach my $file (sort { &fileSortCmp } @dir) {
797:
798: next if ($file eq '.');
799:
800: # ignore CVS lock and stale NFS files
801: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
802:
803: # Check whether to show the CVSROOT path
804: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
805:
806: # Check whether the module is in the restricted list
807: next if ($file && &forbidden_module($file));
808:
3.150 scop 809: # Is it a directory?
810: my $isdir = -d "$fullname/$file";
811:
812: # Ignore non-readable files and directories?
813: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 814:
815: if ($file =~ s|^Attic/||) {
3.131 scop 816: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 817: } else {
818: $attic = '';
819: }
820:
3.150 scop 821: if ($file eq '..' || $isdir) {
3.120 scop 822: next if ($file eq '..' && $where eq '/');
3.152 scop 823: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
824: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.132 scop 825: printf "<tr class=\"dir-row-%s\">\n<td colspan=\"2\">",
826: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 827:
828: if ($file eq '..') {
829: $url = "../$query";
830: if ($nofilelinks) {
831: print $backicon;
832: } else {
833: print &link($backicon, $url);
834: }
835: print ' ', &link("Parent Directory", $url);
836: } else {
837: $url = './' . urlencode($file) . "/$query";
3.136 scop 838: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 839:
840: if ($nofilelinks) {
841: print $diricon;
842: } else {
843: print &link($diricon, $url);
844: }
3.136 scop 845: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 846:
847: if ($file eq "Attic") {
848: print " ";
849: print &link('[Don\'t hide]',
850: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
851: }
852: }
853:
854: # Show last change in dir
855: if ($filename) {
3.131 scop 856: print "</td>\n<td> </td>\n<td> ";
857:
3.120 scop 858: if ($date) {
859: print " <i>", readableTime(time() - $date, 0), "</i>";
860: }
861:
862: if ($show_author) {
3.136 scop 863: print "</td>\n<td> ", htmlquote($author);
3.120 scop 864: }
3.131 scop 865: print "</td>\n<td> ";
3.120 scop 866: $filename =~ s%^[^/]+/%%;
3.136 scop 867: print htmlquote($filename), '/', $rev, '<br>';
3.120 scop 868:
869: if ($log) {
870: print ' <span style="font-size: smaller">',
871: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
872: print '...' if (length($log) > 80);
873: print '</span>';
874: }
875: } else {
876: my $dwhere = ($where ne '/' ? $where : '') . $file;
877:
878: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.131 scop 879: print '<td colspan="', ($infocols - 1), '"> ';
3.120 scop 880: print $descriptions{$dwhere};
881:
3.131 scop 882: } elsif ($infocols > 1) {
3.120 scop 883:
884: # close the row with the appropriate number of
885: # columns, so that the vertical seperators are visible
886: my ($cols) = $infocols;
887: while ($cols > 1) {
888: print "</td>\n<td> ";
889: $cols--;
890: }
891: }
892: }
893:
3.131 scop 894: print "</td>\n</tr>\n";
3.120 scop 895: $dirrow++;
3.131 scop 896:
3.120 scop 897: } elsif ($file =~ s/,v$//) {
898:
899: # Skip forbidden files now so we'll give no hint
900: # about their existence. This should probably have
901: # been done earlier, but it's straightforward here.
902: next if forbidden_file("$fullname/$file");
903:
904: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
905: $url = './' . $fileurl . $query;
906: $filesexists++;
907: next if (!defined($fileinfo{$file}));
3.152 scop 908: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
909: @{$fileinfo{$file}};
3.156 scop 910: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 911: $filesfound++;
3.156 scop 912:
3.132 scop 913: printf "<tr class=\"dir-row-%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
914: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 915:
3.156 scop 916: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 917: if ($nofilelinks) {
3.152 scop 918: print $icon;
3.120 scop 919: } else {
3.152 scop 920: print &link($icon, $url);
3.120 scop 921: }
922: print ' ', &link(htmlquote($file), $url), $attic;
3.132 scop 923: if ($allow_cvsgraph) {
924: print '</td><td>', &graph_link($fileurl, $rev);
925: }
926: print "</td>\n<td width=\"30\"> ";
3.120 scop 927: download_link($fileurl, $rev, $rev,
3.156 scop 928: viewable(getMimeType($file, $isbinary)) ?
929: 'text/x-cvsweb-markup' : undef);
3.131 scop 930: print "</td>\n<td> ";
3.120 scop 931:
932: if ($date) {
933: print " <i>", readableTime(time() - $date, 0), "</i>";
934: }
935: if ($show_author) {
3.136 scop 936: print "</td>\n<td> ", htmlquote($author);
3.120 scop 937: }
3.131 scop 938: print "</td>\n<td> ";
3.120 scop 939:
940: if ($log) {
941: print ' <span style="font-size: smaller">',
942: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
943: print '...' if (length $log > 80);
944: print '</span>';
945: }
3.131 scop 946: print "</td>\n</tr>";
3.120 scop 947: $dirrow++;
948: }
949: print "\n";
950: }
951:
3.131 scop 952: print "</table>\n";
3.120 scop 953:
3.150 scop 954: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
955: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
956: <p>
957: <b>NOTE:</b> The following %d unreadable files were ignored:<br>
958: <em>%s</em>
959: </p>
960: EOF
961: }
962:
3.120 scop 963: if ($filesexists && !$filesfound) {
3.150 scop 964: my $currtag = defined($input{only_with_tag}) ?
965: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
966: printf(<<EOF, $filesexists, $currtag);
967: <p>
968: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
969: </p>
970: EOF
3.120 scop 971: }
972:
973: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
974: %tags = %alltags;
975: }
976:
977: if (scalar %tags
978: || $input{only_with_tag}
979: || $edit_option_form
980: || defined($input{"options"}))
981: {
982: print "<hr size=\"1\" noshade>\n";
983: }
984:
985: if (scalar %tags || $input{only_with_tag}) {
986: print "<form method=\"get\" action=\"./\">\n";
987: foreach my $var (@stickyvars) {
3.154 scop 988: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\">\n",
989: htmlquote($input{$var}))
3.120 scop 990: if (defined($input{$var})
991: && (!defined($DEFAULTVALUE{$var})
992: || $input{$var} ne $DEFAULTVALUE{$var})
993: && $input{$var} ne ""
994: && $var ne 'only_with_tag');
995: }
996: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
997: print "Show only files with tag:</label>\n";
998: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
999: print " onchange=\"this.form.submit()\"" if $use_java_script;
1000: print ">";
1001: print "<option value=\"\">All tags / default branch</option>\n";
1002:
1003: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1004: my $selected =
1005: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1006: printf("<option%s>%s</option>\n",
1007: $selected ? ' selected' : '',
1008: htmlquote($tag));
3.120 scop 1009: }
1010: print "</select>\n";
1011: print " <label for=\"path\" accesskey=\"P\">";
1012: print "Module path or alias:</label>\n";
1013: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
1014: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
1015: print "</form>\n";
1016: }
1017:
1018: if ($allow_tar) {
1019: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
1020:
1021: if (defined($basefile) && $basefile ne '') {
1022: print "<hr noshade>\n",
1023: "<div align=\"center\">Download this directory in ";
1024:
1025: # Mangle the filename so browsers show a reasonable
1026: # filename to download.
1027: print
1028: &link("tarball",
1029: "./$basefile.tar.gz$query" . ($query ? "&" : "?") . "tarball=1");
1030: if ($CMD{zip}) {
1031: print " or ",
1032: &link("zip archive",
1033: "./$basefile.zip$query" . ($query ? "&" : "?") . "tarball=1");
1034: }
1035: print "</div>\n";
1036: }
1037: }
1038:
1039: if ($edit_option_form || defined($input{"options"})) {
1040:
1041: my $formwhere = $scriptwhere;
1042: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1043:
3.149 scop 1044: print <<EOF;
1045: <form method="get" action="${formwhere}">
1046: <input type="hidden" name="copt" value="1">
1047: EOF
3.120 scop 1048: if ($cvstree ne $cvstreedefault) {
1049: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1050: }
3.149 scop 1051: print <<EOF;
1052: <center>
1053: <table cellpadding="0" cellspacing="0">
1054: <tr class="dir-header">
1055: <th style="text-align: center">Preferences</th>
1056: </tr>
1057: <tr>
1058: <td>
1059: <label for="sortby" accesskey="F">Sort files by:
1060: <select id="sortby" name="sortby">
1061: <option value="">File</option>
1062: EOF
3.120 scop 1063: print "<option", $bydate ? " selected" : "",
1064: " value=\"date\">Age</option>\n";
1065: print "<option", $byauthor ? " selected" : "",
1066: " value=\"author\">Author</option>\n"
3.140 scop 1067: if $show_author;
3.120 scop 1068: print "<option", $byrev ? " selected" : "",
1069: " value=\"rev\">Revision</option>\n";
1070: print "<option", $bylog ? " selected" : "",
1071: " value=\"log\">Log message</option>\n";
3.140 scop 1072: print "</select></label>,\n";
1073: print '<label for="ignorecase" accesskey="I">case-insensitive: ';
1074: print "<input id=\"ignorecase\" name=\"ignorecase\" type=\"checkbox\"",
1075: $input{'ignorecase'} ? " checked" : "", " value=\"1\"></label>\n";
1076: print "<label for=\"logsort\" accesskey=\"L\">Sort log by: ";
3.120 scop 1077: printLogSortSelect(0);
3.140 scop 1078: print "</label></td>\n</tr>\n";
1079: print "<tr>\n<td><label for=\"f\" accesskey=\"D\">Diff format: ";
3.120 scop 1080: printDiffSelect(0);
3.140 scop 1081: print '</label> ';
1082: print '<label for="hideattic" accesskey="A">Hide files in Attic: ';
3.120 scop 1083: print "<input id=\"hideattic\" name=\"hideattic\" type=\"checkbox\"",
3.149 scop 1084: $input{'hideattic'} ? ' checked' : '',
1085: " value=\"1\"></label></td>\n</tr>\n";
1086: print "<tr>\n<td><label for=\"ln\" accesskey=\"N\">Show line numbers: ";
1087: print "<input id=\"ln\" name=\"ln\" type=\"checkbox\"",
1088: $input{ln} ? ' checked' : '', " value=\"1\"></label></td>\n</tr>\n";
1089: print <<EOF;
1090: <tr>
1091: <td align="center">
1092: <input type="submit" value="Change Options" accesskey="C">
1093: </td>
1094: </tr>
1095: </table>
1096: </center>
1097: </form>
1098: EOF
3.120 scop 1099: }
1100: html_footer();
3.80 knu 1101: }
3.1 knu 1102:
1103: ###############################
1104: # View Files
1105: ###############################
3.80 knu 1106: elsif (-f $fullname . ',v') {
3.114 scop 1107:
3.120 scop 1108: if (forbidden_file($fullname)) {
1109: fatal('403 Forbidden',
1110: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1111: return;
1112: }
1113:
1114: if (defined($input{'rev'}) || $doCheckout) {
1115: &doCheckout($fullname, $input{'rev'});
1116: gzipclose();
1117: exit;
1118: }
1119:
1120: if (defined($input{'annotate'}) && $allow_annotate) {
1121: &doAnnotate($input{'annotate'});
1122: gzipclose();
1123: exit;
1124: }
1125:
1126: if (defined($input{'r1'}) && defined($input{'r2'})) {
1127: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1128: $input{'r2'}, $input{'tr2'}, $input{'f'});
1129: gzipclose();
1130: exit;
1131: }
3.132 scop 1132:
1133: if (defined($input{'graph'}) && $allow_cvsgraph) {
1134: if (defined($input{'makeimage'})) {
1135: &doGraph($input{'graph'});
1136: } else {
1137: &doGraphView($input{'graph'});
1138: }
1139: gzipclose();
1140: exit;
1141: }
1142:
3.120 scop 1143: &doLog($fullname);
1144:
1145: ##############################
1146: # View Diff
1147: ##############################
1148: } elsif ($fullname =~ s/\.diff$//
1149: && -f $fullname . ",v"
1150: && $input{'r1'}
1151: && $input{'r2'})
1152: {
1153:
1154: # $where-diff-removal if 'cvs rdiff' is used
1155: # .. but 'cvs rdiff'doesn't support some options
1156: # rcsdiff does (-w and -p), so it is disabled
1157: # $where =~ s/\.diff$//;
1158:
1159: # Allow diffs using the ".diff" extension
1160: # so that browsers that default to the URL
1161: # for a save filename don't save diff's as
1162: # e.g. foo.c
1163: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1164: $input{'r2'}, $input{'tr2'}, $input{'f'});
1165: gzipclose();
1166: exit;
1167: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1168: && -f $newname . ",v")
1169: {
1170:
1171: # The file has been removed and is in the Attic.
1172: # Send a redirect pointing to the file in the Attic.
1173: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1174: if ($ENV{QUERY_STRING} ne "") {
1175: redirect("${newplace}?$ENV{QUERY_STRING}");
1176: } else {
1177: redirect($newplace);
1178: }
1179: exit;
3.80 knu 1180: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1181: http_header("text/plain");
1182: print "You matched the following files:\n";
1183: print join ("\n", @files);
3.80 knu 1184:
3.120 scop 1185: # Find the tags from each file
1186: # Display a form offering diffs between said tags
3.80 knu 1187: } else {
3.120 scop 1188: my $fh = do { local (*FH); };
1189: my ($xtra, $module);
3.80 knu 1190:
3.120 scop 1191: # Assume it's a module name with a potential path following it.
1192: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1193:
3.120 scop 1194: # Is there an indexed version of modules?
1195: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1196: while (<$fh>) {
1197: if (/^(\S+)\s+(\S+)/o
1198: && $module eq $1
1199: && -d "$cvsroot/$2"
1200: && $module ne $2)
1201: {
1202: redirect("$scriptname/$2$xtra$query");
1203: }
1204: }
1205: }
1206: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1207: }
3.23 knu 1208:
3.25 knu 1209: gzipclose();
3.80 knu 1210:
3.1 knu 1211: ## End MAIN
1212:
3.120 scop 1213: sub printDiffSelect($)
1214: {
1215: my ($use_java_script) = @_;
1216: my $f = $input{'f'};
1217:
1218: print '<select id="f" name="f"';
1219: print ' onchange="this.form.submit()"' if $use_java_script;
1220: print ">\n";
1221:
1222: local $_;
1223: for (@DIFFTYPES) {
1224: printf("<option value=\"%s\"%s>%s</option>\n",
1225: $_, $f eq $_ ? ' selected' : '',
1226: "\u$DIFFTYPES{$_}{'descr'}");
1227: }
1228:
1229: print "</select>";
1230: }
1231:
1232: sub printLogSortSelect($)
1233: {
1234: my ($use_java_script) = @_;
1235:
1236: print '<select id="logsort" name="logsort"';
1237: print ' onchange="this.form.submit()"' if $use_java_script;
1238: print ">\n";
1239:
1240: local $_;
1241: for (@LOGSORTKEYS) {
1242: printf("<option value=\"%s\"%s>%s</option>\n",
1243: $_, $logsort eq $_ ? ' selected' : '',
1244: "\u$LOGSORTKEYS{$_}{'descr'}");
1245: }
1246:
1247: print "</select>";
1248: }
1249:
1250: sub findLastModifiedSubdirs(@)
1251: {
1252: my (@dirs) = @_;
1253: my ($dirname, @files);
1254:
1255: foreach $dirname (@dirs) {
1256: next if ($dirname eq ".");
1257: next if ($dirname eq "..");
1258: my ($dir) = "$fullname/$dirname";
1259: next if (!-d $dir);
1260:
1261: my ($lastmod) = undef;
1262: my ($lastmodtime) = undef;
1263: my $dh = do { local (*DH); };
1264:
1265: opendir($dh, $dir) or next;
1266: my (@filenames) = readdir($dh);
1267: closedir($dh);
1268:
1269: foreach my $filename (@filenames) {
1270: $filename = "$dirname/$filename";
1271: my ($file) = "$fullname/$filename";
1272: next if ($filename !~ /,v$/ || !-f $file);
1273:
1274: # Skip forbidden files.
1275: (my $f = $file) =~ s/,v$//;
1276: next if forbidden_file($f);
1277:
1278: $filename =~ s/,v$//;
1279: my $modtime = -M $file;
1280:
1281: if (!defined($lastmod) || $modtime < $lastmodtime) {
1282: $lastmod = $filename;
1283: $lastmodtime = $modtime;
1284: }
1285: }
1286: push (@files, $lastmod) if (defined($lastmod));
1287: }
1288: return @files;
1289: }
1290:
1291: sub htmlify_sub(&$)
1292: {
1293: (my $proc, local $_) = @_;
1294: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1295: my $linked;
1296: my $result = '';
1297:
1298: while (($_, $linked) = splice(@a, 0, 2)) {
1299: &$proc();
1300: $result .= $_ if defined($_);
1301: $result .= $linked if defined($linked);
1302: }
1303:
1304: $result;
1305: }
1306:
1307: sub htmlify($;$)
1308: {
1309: (local $_, my $extra) = @_;
1310:
1311: $_ = htmlquote($_);
1312:
1313: # get URL's as link
1314: s{
3.130 scop 1315: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1316: }{
3.130 scop 1317: &link($1, htmlunquote($1)) . $3
3.120 scop 1318: }egx;
1319:
1320: # get e-mails as link
1321: $_ = htmlify_sub {
1322: s<
1323: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1324: ><
1325: &link($&, "mailto:$&")
1326: >egix;
1327: } $_;
1328:
1329: if ($extra) {
1330:
1331: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1332: if (defined($prcgi) && defined($re_prkeyword)) {
1333: my $prev;
1334:
1335: do {
1336: $prev = $_;
1337:
1338: $_ = htmlify_sub {
1339: s{
1340: (\b$re_prkeyword[:\#]?\s*
1341: (?:
1342: \#?
1343: \d+[,\s]\s*
1344: )*
1345: \#?)
1346: (\d+)\b
1347: }{
1348: $1 . &link($2, sprintf($prcgi, $2))
1349: }egix;
1350: } $_;
1351: } while ($_ ne $prev);
1352:
1353: if (defined($re_prcategories)) {
1354: $_ = htmlify_sub {
1355: s{
1356: (\b$re_prcategories/(\d+)\b)
1357: }{
1358: &link($1, sprintf($prcgi, $2))
1359: }egox;
1360: } $_;
1361: }
1362: }
1363:
1364: # get manpage specs as link: "foo.1" "foo(1)"
1365: if (defined($mancgi)) {
1366: $_ = htmlify_sub {
1367: s{
3.143 knu 1368: (
1369: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1370: (?:
3.143 knu 1371: \( ([0-9n]) \) \B
3.120 scop 1372: |
3.143 knu 1373: \. ([0-9n]) \b
3.120 scop 1374: )
1375: )
1376: }{
3.149 scop 1377: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1378: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1379: ? &link($text, sprintf($mancgi, $section, $name))
1380: : $text;
3.120 scop 1381: }egx;
1382: } $_;
1383: }
1384: }
1385:
1386: $_;
1387: }
1388:
1389: sub spacedHtmlText($;$)
1390: {
1391: local $_ = $_[0];
1392: my $ts = $_[1] || $tabstop;
1393:
1394: # Cut trailing spaces and tabs
1395: s/[ \t]+$//;
1396:
1397: if (defined($ts)) {
1398:
1399: # Expand tabs
1400: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1401: }
1402:
1403: # replace <tab> and <space> (\001 is to protect us from htmlify)
1404: # gzip can make excellent use of this repeating pattern :-)
1405: if ($hr_breakable) {
1406:
1407: # make every other space 'breakable'
1408: s/ / \001nbsp;/g; # 2 * <space>
1409: # leave single space as it is
1410: } else {
1411: s/ /\001nbsp;/g;
1412: }
1413:
1414: $_ = htmlify($_, $allow_source_extra);
1415:
1416: # unescape
1417: y/\001/&/;
1418:
1419: return $_;
1420: }
1421:
1422: # Note that this doesn't htmlquote the first argument...
1423: sub link($$)
1424: {
1425: my ($name, $url) = @_;
1426:
1427: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1428: if $url =~ /^[^a-z]/; # relative
1429:
1430: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1431: }
1432:
1433: sub revcmp($$)
1434: {
1435: my ($rev1, $rev2) = @_;
1436:
1437: # make no comparison for a tag or a branch
1438: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1439:
1440: my (@r1) = split (/\./, $rev1);
1441: my (@r2) = split (/\./, $rev2);
1442: my ($a, $b);
1443:
1444: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1445: if ($a != $b) {
1446: return $a <=> $b;
1447: }
1448: }
1449: if (@r1) { return 1; }
1450: if (@r2) { return -1; }
1451: return 0;
1452: }
1453:
1454: sub fatal($$@)
1455: {
1456: my ($errcode, $format, @args) = @_;
1457: if ($is_mod_perl) {
1458: Apache->request->status((split (/ /, $errcode))[0]);
1459: } else {
1460: print "Status: $errcode\r\n";
1461: }
3.131 scop 1462: html_header('Error');
3.120 scop 1463: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1464: html_footer();
1465: exit(1);
1466: }
1467:
1468: sub redirect($)
1469: {
1470: my ($url) = @_;
1471: if ($is_mod_perl) {
1472: Apache->request->status(301);
1473: Apache->request->header_out(Location => $url);
1474: } else {
1475: print "Status: 301 Moved\r\n";
1476: print "Location: $url\r\n";
1477: }
3.131 scop 1478: html_header('Moved');
3.120 scop 1479: print "<p>This document is located ", &link('here', $url), "</p>\n";
1480: html_footer();
1481: exit(1);
1482: }
1483:
1484: sub safeglob($)
1485: {
1486: my ($filename) = @_;
1487: my ($dirname);
1488: my (@results);
1489: my $dh = do { local (*DH); };
1490:
1491: ($dirname = $filename) =~ s|/[^/]+$||;
1492: $filename =~ s|.*/||;
1493:
1494: if (opendir($dh, $dirname)) {
1495: my $glob = $filename;
1496: my $t;
1497:
3.149 scop 1498: # transform filename from glob to regex. Deal with:
1499: # [, {, ?, * as glob chars
1500: # make sure to escape all other regex chars
3.120 scop 1501: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1502: $glob =~ s/\*/.*/g;
1503: $glob =~ s/\?/./g;
1504: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1505: foreach (readdir($dh)) {
1506:
1507: if (/^${glob}$/) {
1508: push (@results, "$dirname/" . $_);
1509: }
1510: }
1511: closedir($dh);
1512: }
1513:
1514: @results;
1515: }
1516:
1517: sub search_path($)
1518: {
1519: my ($command) = @_;
1520: my $d;
1521:
1522: for $d (split (/:/, $command_path)) {
1523: return "$d/$command" if -x "$d/$command";
1524: }
1525:
1526: return '';
1527: }
1528:
3.156 scop 1529:
1530: sub getMimeType($;$)
3.120 scop 1531: {
3.156 scop 1532: my ($fullname, $binary) = @_;
1533: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1534: unless defined($binary);
1535:
1536: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1537:
1538: my $mimetype = $MTYPES{$suffix};
1539: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1540:
1541: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1542: my $fh = do { local (*FH); };
1543: if (open($fh, $mime_types)) {
1544: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1545: while (my $line = <$fh>) {
1546: if ($line =~ $re) {
1547: $mimetype = $1;
1548: $MTYPES{$suffix} = $mimetype;
1549: last;
1550: }
3.120 scop 1551: }
3.156 scop 1552: close($fh);
1553: } else {
1554: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1555: }
1556: }
1557:
3.156 scop 1558: $mimetype ||= $MTYPES{'*'};
1559: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1560: return $mimetype;
3.1 knu 1561: }
1562:
3.156 scop 1563:
3.1 knu 1564: ###############################
3.24 knu 1565: # read first lines like head(1)
1566: ###############################
3.120 scop 1567: sub head($;$)
1568: {
1569: my $fh = $_[0];
1570: my $linecount = $_[1] || 10;
3.24 knu 1571:
3.120 scop 1572: my @buf;
1573:
1574: if ($linecount > 0) {
1575: my $i;
1576: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1577: push @buf, scalar <$fh>;
1578: }
1579: } else {
1580: @buf = <$fh>;
1581: }
1582:
1583: @buf;
3.24 knu 1584: }
1585:
1586: ###############################
1587: # scan vim and Emacs directives
1588: ###############################
3.120 scop 1589: sub scan_directives(@)
1590: {
1591: my $ts = undef;
3.24 knu 1592:
3.120 scop 1593: for (@_) {
1594: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1595: }
3.24 knu 1596:
3.120 scop 1597: ('tabstop' => $ts);
3.24 knu 1598: }
1599:
3.120 scop 1600: sub openOutputFilter()
1601: {
1602: return if !defined($output_filter) || $output_filter eq '';
3.86 knu 1603:
3.120 scop 1604: open(STDOUT, "|-") and return;
3.86 knu 1605:
3.120 scop 1606: # child of child
1607: open(STDERR, '>/dev/null');
1608: exec($output_filter) or exit -1;
3.86 knu 1609: }
1610:
3.24 knu 1611: ###############################
3.1 knu 1612: # show Annotation
1613: ###############################
3.133 scop 1614: sub doAnnotate($)
3.120 scop 1615: {
1616: my ($rev) = @_;
1617: my ($pid);
1618: my ($pathname, $filename);
1619: my $reader = do { local (*FH); };
1620: my $writer = do { local (*FH); };
1621:
1622: # make sure the revisions are wellformed, for security
1623: # reasons ..
1624: if ($rev =~ /[^\w.]/) {
1625: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1626: }
1627:
1628: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1629: ($filename = $where) =~ s/^.*\///;
1630:
1631: # this seems to be necessary
1632: $| = 1;
1633: $| = 0; # Flush
1634:
3.126 scop 1635: # Work around a mod_perl bug (?) in order to make open2() work.
1636: # Search for "untie STDIN" in mod_perl mailing list archives for more info.
1637: my $old_stdin;
1638: if ($is_mod_perl && ($old_stdin = tied *STDIN)) {
1639: local $^W = undef;
1640: untie *STDIN;
1641: }
1642:
3.120 scop 1643: # this annotate version is based on the
1644: # cvs annotate-demo Perl script by Cyclic Software
1645: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1646: # the public domain.
1647: # we could abandon the use of rlog, rcsdiff and co using
1648: # the cvsserver in a similiar way one day (..after rewrite)
3.128 scop 1649: $pid = open2($reader, $writer, $CMD{cvs}, @annotate_options, 'server')
3.120 scop 1650: or fatal("500 Internal Error",
1651: 'Fatal Error - unable to open cvs for annotation');
3.126 scop 1652:
1653: # Re-tie STDIN if we fiddled around with it earlier, just to be sure.
1654: tie(*STDIN, ref($old_stdin), $old_stdin) if ($old_stdin && !tied(*STDIN));
3.120 scop 1655:
1656: # OK, first send the request to the server. A simplified example is:
1657: # Root /home/kingdon/zwork/cvsroot
1658: # Argument foo/xx
1659: # Directory foo
1660: # /home/kingdon/zwork/cvsroot/foo
1661: # Directory .
1662: # /home/kingdon/zwork/cvsroot
1663: # annotate
1664: # although as you can see there are a few more details.
1665:
1666: print $writer "Root $cvsroot\n";
1667: print $writer
1668: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1669:
1670: # Don't worry about sending valid-requests, the server just needs to
1671: # support "annotate" and if it doesn't, there isn't anything to be done.
1672: print $writer "UseUnchanged\n";
1673: print $writer "Argument -r\n";
1674: print $writer "Argument $rev\n";
1675: print $writer "Argument $where\n";
1676:
1677: # The protocol requires us to fully fake a working directory (at
1678: # least to the point of including the directories down to the one
1679: # containing the file in question).
3.123 scop 1680: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1681: my $path = '';
1682: foreach my $dir (split('/', $where)) {
3.120 scop 1683:
1684: if ($path eq "") {
3.123 scop 1685: # In our example, $dir is "dir".
1686: $path = $dir;
3.120 scop 1687: } else {
1688: print $writer "Directory $path\n";
1689: print $writer "$cvsroot/$path\n";
1690:
1691: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1692: # And the next time, "file" and "dir/sdir/file" (which then gets
1693: # ignored, because we don't need to send Directory for the file).
3.123 scop 1694: $path .= "/$dir";
3.120 scop 1695: }
1696: }
3.123 scop 1697: undef $path;
3.120 scop 1698:
1699: # And the last "Directory" before "annotate" is the top level.
1700: print $writer "Directory .\n";
1701: print $writer "$cvsroot\n";
1702:
1703: print $writer "annotate\n";
1704:
1705: # OK, we've sent our command to the server. Thing to do is to
1706: # close the writer side and get all the responses. If "cvs server"
1707: # were nicer about buffering, then we could just leave it open, I think.
1708: close($writer) or die "cannot close: $!";
1709:
3.133 scop 1710: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1711:
3.136 scop 1712: print '<h3 style="text-align: center">Annotation of ',
1713: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1714:
1715: # Ready to get the responses from the server.
1716: # For example:
1717: # E Annotations for foo/xx
1718: # E ***************
1719: # M 1.3 (kingdon 06-Sep-97): hello
1720: # ok
1721: my ($lineNr) = 0;
1722: my ($oldLrev, $oldLusr) = ("", "");
1723: my ($revprint, $usrprint);
1724:
1725: if ($annTable) {
1726: print
1727: "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
1728: } else {
1729: print "<pre>";
1730: }
1731:
1732: # prefetch several lines
1733: my @buf = head($reader);
1734:
1735: my %d = scan_directives(@buf);
1736:
1737: while (@buf || !eof($reader)) {
1738: $_ = @buf ? shift @buf : <$reader>;
1739:
1740: my @words = split;
1741:
1742: # Adding one is for the (single) space which follows $words[0].
1743: my $rest = substr($_, length($words[0]) + 1);
1744: if ($words[0] eq "E") {
1745: next;
1746: } elsif ($words[0] eq "M") {
1747: $lineNr++;
1748: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1749: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1750: my $line = substr($_, 36);
1751: my $isCurrentRev = ($rev eq $lrev);
1752:
1753: # we should parse the date here ..
1754: if ($lrev eq $oldLrev) {
1755: $revprint = sprintf('%-8s', '');
1756: } else {
1757: $revprint = sprintf('%-8s', $lrev);
1758: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1759: $oldLusr = '';
1760: }
1761:
1762: if ($lusr eq $oldLusr) {
1763: $usrprint = '';
1764: } else {
1765: $usrprint = $lusr;
1766: }
1767: $oldLrev = $lrev;
1768: $oldLusr = $lusr;
1769:
1770: # Set bold for text-based browsers only - graphical
1771: # browsers show bold fonts a bit wider than regular fonts,
1772: # so it looks irregular.
1773: print "<b>" if ($isCurrentRev && $is_textbased);
1774:
3.136 scop 1775: $usrprint = sprintf('%-8s', $usrprint);
1776: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1777: htmlquote($usrprint), $lineNr;
3.120 scop 1778: print spacedHtmlText($line, $d{'tabstop'});
1779:
1780: print "</b>" if ($isCurrentRev && $is_textbased);
1781: } elsif ($words[0] eq "ok") {
1782:
1783: # We could complain about any text received after this, like the
1784: # CVS command line client. But for simplicity, we don't.
1785: } elsif ($words[0] eq "error") {
1786: fatal("500 Internal Error",
1787: 'Error occured during annotate: <b>%s</b>', $_);
1788: }
1789: }
1790:
1791: if ($annTable) {
1792: print "</table>";
1793: } else {
1794: print "</pre>";
1795: }
3.124 scop 1796: html_footer();
1797:
3.120 scop 1798: close($reader) or warn "cannot close: $!";
1799: wait;
3.1 knu 1800: }
1801:
1802: ###############################
1803: # make Checkout
1804: ###############################
3.120 scop 1805: sub doCheckout($$)
1806: {
1807: my ($fullname, $rev) = @_;
3.156 scop 1808: my ($revopt);
3.120 scop 1809: my $fh = do { local (*FH); };
1810:
1811: if ($rev eq 'HEAD' || $rev eq '.') {
1812: $rev = undef;
1813: }
1814:
1815: # make sure the revisions a wellformed, for security
1816: # reasons ..
1817: if (defined($rev) && $rev =~ /[^\w.]/) {
1818: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1819: }
1820:
1821: # get mimetype
3.156 scop 1822: my $mimetype;
3.120 scop 1823: if (defined($input{"content-type"})
1824: && ($input{"content-type"} =~ /\S\/\S/))
1825: {
1826: $mimetype = $input{"content-type"};
1827: } else {
3.156 scop 1828: $mimetype = getMimeType($fullname);
3.120 scop 1829: }
1830:
1831: if (defined($rev)) {
1832: $revopt = "-r$rev";
1833: if ($use_moddate) {
1834: readLog($fullname, $rev);
1835: $moddate = $date{$rev};
1836: }
1837: } else {
1838: $revopt = "-rHEAD";
1839:
1840: if ($use_moddate) {
1841: readLog($fullname);
1842: $moddate = $date{$symrev{HEAD}};
1843: }
1844: }
1845:
1846: ### just for the record:
1847: ### 'cvs co' seems to have a bug regarding single checkout of
1848: ### directories/files having spaces in it;
1849: ### this is an issue that should be resolved on cvs's side
1850: #
1851: # Safely for a child process to read from.
1852: if (!open($fh, "-|")) { # child
1853: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1854: chdir($tmpdir);
1855: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1856:
1857: # work around a bug of cvs -p; expand symlinks
1858: exec($CMD{cvs}, @cvs_options, '-d', abs_path($cvsroot), 'co', '-p',
1859: $revopt, $where)
1860: or exit -1;
1861: }
1862:
1863: if (eof($fh)) {
1864: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1865: }
1866:
1867: #===================================================================
1868: #Checking out squid/src/ftp.c
1869: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1870: #VERS: 1.1.1.28.6.2
1871: #***************
1872:
1873: # Parse CVS header
1874: my ($revision, $filename, $cvsheader);
1875: $filename = "";
1876: while (<$fh>) {
1877: last if (/^\*\*\*\*/);
1878: $revision = $1 if (/^VERS: (.*)$/);
1879:
1880: if (/^Checking out (.*)$/) {
1881: $filename = $1;
1882: $filename =~ s/^\.\/*//;
1883: }
1884: $cvsheader .= $_;
1885: }
1886:
1887: if ($filename ne $where) {
1888: fatal("500 Internal Error",
1889: 'Unexpected output from cvs co: %s', $cvsheader);
1890: }
1891: $| = 1;
1892:
3.146 scop 1893: if ($mimetype =~ $CvsWebMarkupRE) {
3.120 scop 1894: &cvswebMarkup($fh, $fullname, $revision);
1895: } else {
1896: http_header($mimetype);
1897: print <$fh>;
1898: }
1899: close($fh);
1.12 fenner 1900: }
1901:
3.120 scop 1902: sub cvswebMarkup($$$)
1903: {
1904: my ($filehandle, $fullname, $revision) = @_;
1905: my ($pathname, $filename);
3.1 knu 1906:
3.120 scop 1907: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1908: ($filename = $where) =~ s/^.*\///;
3.156 scop 1909: my $fileurl = urlencode($filename);
1910: my $mimetype = getMimeType($filename);
3.120 scop 1911:
3.133 scop 1912: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view');
3.120 scop 1913:
3.144 scop 1914: print <<EOF;
1915: <hr noshade>
1916: <table width="100%">
1917: <tr>
1918: <td class="log-markup">File:
1919: EOF
1920: print &clickablePath($where, 1), ' (';
1921: &download_link($fileurl, $revision, 'download');
1922: print ')';
1923: print ' - ', &graph_link('', $revision, 'graph') if $allow_cvsgraph;
3.120 scop 1924:
3.156 scop 1925: if ($mimetype ne 'text/plain') {
3.120 scop 1926: print " (";
1927: &download_link($fileurl, $revision, "as text", "text/plain");
1928: print ")";
1929: }
1930: print "<br>\n";
1931:
1932: if ($show_log_in_markup) {
1933: readLog($fullname); #,$revision);
1934: printLog($revision, 0);
1935: } else {
1936: print "Version: <b>$revision</b><br>\n";
1937: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
1938: if $input{only_with_tag};
1939: }
1940: print "</td>\n</tr>\n</table>";
1941: my $url = download_url($fileurl, $revision, $mimetype);
1942: print "<hr noshade>";
1943:
1944: if ($mimetype =~ /^image/) {
1945: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
1946: } elsif ($mimetype =~ m%^application/pdf%) {
3.157 scop 1947: printf '<embed src="%s" width="100%%" height="100%%"><br>',
1948: hrefquote("$url$barequery");
3.120 scop 1949: } elsif ($preformat_in_markup) {
1950: print "<pre>";
1951:
1952: # prefetch several lines
1953: my @buf = head($filehandle);
1954:
1955: my %d = scan_directives(@buf);
1956:
1957: while (@buf || !eof($filehandle)) {
1958: $_ = @buf ? shift @buf : <$filehandle>;
1959:
1960: print spacedHtmlText($_, $d{'tabstop'});
1961: }
1962: print "</pre>";
1963: } else {
1964:
3.148 scop 1965: my $enscript_hl = undef;
1966:
1967: if ($allow_enscript) {
1968: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 1969: if ($filename =~ $regex) {
1970: $enscript_hl = $hl;
1971: last;
1972: }
3.148 scop 1973: }
1974: }
1975:
3.149 scop 1976: print '<pre>';
1977: my $lineNumber = 0;
1978: my $doLineNumbers = $input{ln} || 0;
1979:
3.148 scop 1980: if ($enscript_hl) {
1981:
1982: my $reader = do { local (*FH); };
1983: my $writer = do { local (*FH); };
1984:
1985: open2($reader, $writer, $CMD{enscript}, @enscript_options,
3.149 scop 1986: qw(-q --language=cvsweb -o -),
1987: "--highlight=$enscript_hl",
1988: '-')
1989: or fatal('500 Internal Error',
1990: 'Fatal Error - unable to open Enscript for colorization');
3.148 scop 1991:
1992: while (<$filehandle>) {
3.149 scop 1993: print $writer $_;
3.148 scop 1994: }
1995: close($writer);
1996: while (<$reader>) {
3.149 scop 1997: if ($doLineNumbers) {
1998: $lineNumber++;
1999: printf '<a id="l%d" class="src">%5d: </a>', ($lineNumber) x 2;
2000: }
3.148 scop 2001: print $_;
2002: }
2003: close($reader);
2004:
2005: } else {
2006: while (<$filehandle>) {
3.149 scop 2007: if ($doLineNumbers) {
2008: $lineNumber++;
2009: printf '<a id="l%d" class="src">%5d: </a>', ($lineNumber) x 2;
2010: }
2011: print htmlquote($_);
3.148 scop 2012: }
3.120 scop 2013: }
3.149 scop 2014:
2015: print "</pre>\n";
3.120 scop 2016: }
3.131 scop 2017: html_footer();
3.120 scop 2018: }
2019:
3.156 scop 2020:
3.120 scop 2021: sub viewable($)
2022: {
3.156 scop 2023: my $mimetype = shift || '';
2024: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2025: }
3.120 scop 2026:
3.1 knu 2027:
2028: ###############################
2029: # Show Colored Diff
2030: ###############################
3.120 scop 2031: sub doDiff($$$$$$)
2032: {
2033: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2034: my $fh = do { local (*FH); };
2035: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
2036:
2037: if (&forbidden_file($fullname)) {
2038: fatal("403 Forbidden",
2039: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2040: }
2041:
2042: if ($r1 =~ /([^:]+)(:(.+))?/) {
2043: $rev1 = $1;
2044: $sym1 = $3;
2045: }
2046: if ($r1 eq 'text') {
2047: $rev1 = $tr1;
2048: $sym1 = "";
2049: }
2050:
2051: if ($r2 =~ /([^:]+)(:(.+))?/) {
2052: $rev2 = $1;
2053: $sym2 = $3;
2054: }
2055: if ($r2 eq 'text') {
2056: $rev2 = $tr2;
2057: $sym2 = "";
2058: }
2059:
2060: # make sure the revisions a wellformed, for security
2061: # reasons ..
2062: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
2063: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
2064: }
2065:
2066: #
2067: # rev1 and rev2 are now both numeric revisions.
2068: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2069: # XXX should we warn about the fact that we do this?
2070: if (&revcmp($rev1, $rev2) > 0) {
2071: my ($tmp1, $tmp2) = ($rev1, $sym1);
2072: ($rev1, $sym1) = ($rev2, $sym2);
2073: ($rev2, $sym2) = ($tmp1, $tmp2);
2074: }
2075: my $difftype = $DIFFTYPES{$f};
2076:
2077: if (!$difftype) {
2078: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2079: }
2080:
2081: my @difftype = @{$difftype->{'opts'}};
2082: my $human_readable = $difftype->{'colored'};
2083:
2084: # apply special options
2085: if ($showfunc) {
2086: push @difftype, '-p' if $f ne 's';
2087:
2088: my ($re1, $re2);
2089:
2090: while (($re1, $re2) = each %funcline_regexp) {
2091: if ($fullname =~ /$re1/) {
2092: push @difftype, '-F', $re2;
2093: last;
2094: }
2095: }
2096: }
2097:
2098: if ($human_readable) {
2099: if ($hr_ignwhite) {
2100: push @difftype, '-w';
2101: }
2102: if ($hr_ignkeysubst) {
2103: push @difftype, '-kk';
2104: }
2105: }
2106:
2107: if (!open($fh, "-|")) { # child
2108: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2109: openOutputFilter();
2110: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
2111: }
2112: if ($human_readable) {
2113: &human_readable_diff($fh, $rev2);
2114: html_footer();
2115: gzipclose();
2116: exit;
2117: } else {
2118: http_header("text/plain");
2119: }
2120:
2121: #
2122: #===================================================================
2123: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2124: #retrieving revision 1.16
2125: #retrieving revision 1.17
2126: #diff -c -r1.16 -r1.17
2127: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2128: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2129: #
2130: # Ideas:
2131: # - nuke the stderr output if it's what we expect it to be
2132: # - Add "no differences found" if the diff command supplied no output.
2133: #
2134: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2135: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2136: # (bogus example, but...)
2137: #
2138: if (grep { $_ eq '-u' } @difftype) {
2139: $f1 = '---';
2140: $f2 = '\+\+\+';
2141: } else {
2142: $f1 = '\*\*\*';
2143: $f2 = '---';
2144: }
2145:
2146: while (<$fh>) {
2147: if (m|^$f1 $cvsroot|o) {
2148: s|$cvsroot/||o;
2149: if ($sym1) {
2150: chop;
2151: $_ .= " $sym1\n";
2152: }
2153: } elsif (m|^$f2 $cvsroot|o) {
2154: s|$cvsroot/||o;
2155:
2156: if ($sym2) {
2157: chop;
2158: $_ .= " $sym2\n";
2159: }
2160: }
2161: print $_;
2162: }
2163: close($fh);
1.12 fenner 2164: }
2165:
3.1 knu 2166: ###############################
2167: # Show Logs ..
2168: ###############################
3.120 scop 2169: sub getDirLogs($$@)
2170: {
2171: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2172: my $tag = $input{only_with_tag};
2173: my $DirName = "$cvsroot/$where";
3.120 scop 2174:
3.139 scop 2175: my @files = &safeglob("$DirName/*,v");
2176: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2177: foreach my $file (@otherFiles) {
2178: push (@files, "$DirName/$file");
2179: }
2180:
3.150 scop 2181: # Weed out unreadable files.
2182: my $i = 0;
2183: my @unreadable = ();
2184: while ($i < scalar(@files)) {
2185: if (-r $files[$i]) {
2186: $i++;
2187: } else {
2188: push(@unreadable, splice(@files, $i, 1));
2189: }
2190: }
2191:
3.139 scop 2192: # If there are no files, we're done.
3.150 scop 2193: return @unreadable unless @files;
3.120 scop 2194:
3.139 scop 2195: my @cmd = ($CMD{rlog});
2196: # Can't use -r<tag> as '-' is allowed in tagnames,
2197: # but misinterpreted by rlog.
2198: push(@cmd, '-r') unless defined($tag);
3.120 scop 2199:
3.139 scop 2200: my $fh = do { local (*FH); };
2201: if (!open($fh, '-|')) { # Child
2202: open(STDERR, '>/dev/null'); # Ignore rlog's complaints.
2203: openOutputFilter();
2204: if ($file_list_len && $file_list_len > 1) {
2205: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2206: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2207: }
3.120 scop 2208: }
3.139 scop 2209: exec(@cmd, @files) or exit -1;
2210: }
2211: undef @cmd;
3.120 scop 2212:
3.139 scop 2213: my $state = 'start';
2214: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2215: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2216:
2217: while (<$fh>) {
2218: if ($state eq "start") {
2219:
2220: #Next file. Initialize file variables
2221: $rev = '';
2222: $revwanted = '';
2223: $branch = '';
2224: $branchpoint = '';
2225: $filename = '';
2226: $log = '';
2227: $revision = '';
2228: %symrev = ();
2229: @filetags = ();
3.152 scop 2230: $keywordsubst= '';
3.120 scop 2231:
2232: #jump to head state
2233: $state = "head";
2234: }
3.144 scop 2235:
3.120 scop 2236: again:
2237:
2238: if ($state eq "head") {
2239:
2240: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2241:
2242: if (/^Working file: (.+)$/) {
2243: $filename = $1;
2244: } elsif (/^head: (.+)$/) {
2245: $head = $1;
2246: } elsif (/^branch: (.+)$/) {
2247: $branch = $1;
3.152 scop 2248: } elsif (/^keyword substitution: (.+)$/) {
2249: $keywordsubst = $1;
3.120 scop 2250: } elsif (/^symbolic names:/) {
2251: $state = "tags";
2252: ($branch = $head) =~ s/\.\d+$//
2253: if $branch eq '';
2254: $branch =~ s/(\d+)$/0.$1/;
2255: $symrev{MAIN} = $branch;
2256: $symrev{HEAD} = $branch;
2257: $alltags{MAIN} = 1;
2258: $alltags{HEAD} = 1;
2259: push (@filetags, "MAIN", "HEAD");
2260: } elsif (/$LOG_REVSEPARATOR/o) {
2261: $state = "log";
2262: $rev = '';
2263: $date = '';
2264: $log = '';
2265:
2266: # Try to reconstruct the relative filename if RCS spits out a full path
2267: $filename =~ s%^\Q$DirName\E/%%;
2268: }
2269: next;
2270: }
2271:
2272: if ($state eq "tags") {
2273: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2274: push (@filetags, $1);
2275: $symrev{$1} = $2;
2276: $alltags{$1} = 1;
2277: next;
2278: } elsif (/^\S/) {
2279:
2280: if (defined($tag)) {
2281: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2282: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2283: ($branch = $revwanted) =~ s/\b0\.//;
2284: ($branchpoint = $branch) =~ s/\.?\d+$//;
2285: $revwanted = '' if ($revwanted ne $branch);
2286: } elsif ($tag ne "HEAD") {
2287: $state = "skip";
2288: next;
2289: }
2290: }
2291:
2292: foreach my $tagfound (@filetags) {
2293: $tags{$tagfound} = 1;
2294: }
2295: $state = "head";
2296: goto again;
2297: }
2298: }
2299:
2300: if ($state eq "log") {
2301: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2302:
2303: # End of a log entry.
2304: my $revbranch = $rev;
2305: $revbranch =~ s/\.\d+$//;
2306:
2307: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2308: || !defined($tag))
2309: {
2310: $revwanted = $rev;
2311: }
2312:
2313: if ($revwanted ne ''
2314: ? $rev eq $revwanted
2315: : $branchpoint ne ''
2316: ? $rev eq $branchpoint
2317: : 0
2318: && ($rev eq $head))
2319: { # Don't think head is needed here..
3.152 scop 2320: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2321: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2322: $fileinfo{$name} = [@finfo];
2323: $state = "done" if ($rev eq $revwanted);
2324: }
2325: $rev = '';
2326: $date = '';
2327: $log = '';
2328: } elsif ($date eq ''
2329: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2330: {
2331: my $yr = $1;
2332:
2333: # damn 2-digit year routines :-)
2334: if ($yr > 100) {
2335: $yr -= 1900;
2336: }
2337: $date = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2338: ($author) = /author: ([^;]+)/;
2339: $state = "log";
2340: $log = '';
2341: next;
2342: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2343: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2344: next;
2345: } else {
2346: $log .= $_;
2347: }
2348: }
2349:
2350: if (/$LOG_FILESEPARATOR/o) {
2351: $state = "start";
2352: next;
2353: }
2354: }
2355:
3.139 scop 2356: my $linesread = $. || 0;
2357: close($fh);
2358:
2359: if ($linesread == 0) {
3.137 scop 2360: fatal('500 Internal Error',
2361: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br><br>Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2362: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2363: }
3.150 scop 2364:
2365: return @unreadable;
3.120 scop 2366: }
2367:
2368: sub readLog($;$)
2369: {
2370: my ($fullname, $revision) = @_;
2371: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2372: my $fh = do { local (*FH); };
2373:
3.144 scop 2374: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2375:
2376: undef %symrev;
2377: undef %revsym;
2378: undef @allrevisions;
2379: undef %date;
2380: undef %author;
2381: undef %state;
2382: undef %difflines;
2383: undef %log;
3.152 scop 2384: $keywordsubstitution = '';
3.120 scop 2385:
2386: if (!open($fh, "-|")) { # child
2387: if ($revision ne '') {
2388: openOutputFilter();
2389: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2390: } else {
2391: openOutputFilter();
2392: exec($CMD{rlog}, $fullname) or exit -1;
2393: }
2394: }
2395:
2396: while (<$fh>) {
2397: if ($symnames) {
2398: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2399: $symrev{$1} = $2;
3.152 scop 2400: next;
3.120 scop 2401: } else {
2402: $symnames = 0;
2403: }
3.152 scop 2404: }
2405: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2406: $head = $1;
2407: } elsif (/^branch:\s+([\d\.]+)/) {
2408: $curbranch = $1;
2409: } elsif (/^symbolic names/) {
2410: $symnames = 1;
3.152 scop 2411: } elsif (/^keyword substitution: (.+)$/) {
2412: $keywordsubstitution = $1;
3.120 scop 2413: } elsif (/^-----/) {
2414: last;
2415: }
2416: }
2417: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2418:
2419: # each log entry is of the form:
2420: # ----------------------------
2421: # revision 3.7.1.1
2422: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2423: # log info
2424: # ----------------------------
2425:
2426: # For a locked revision, the first line after the separator
2427: # becomes smth like
3.149 scop 2428: # revision 9.19 locked by: vassilii;
3.120 scop 2429:
2430: logentry:
2431:
2432: while (!/$LOG_FILESEPARATOR/o) {
2433: $_ = <$fh>;
2434: last logentry if (!defined($_)); # EOF
2435: if (/^revision (\d+(?:\.\d+)+)/) {
2436: $rev = $1;
2437: unshift (@allrevisions, $rev);
2438: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2439: next logentry;
2440: } else {
2441:
2442: # The rlog output is syntactically ambiguous. We must
2443: # have guessed wrong about where the end of the last log
2444: # message was.
2445: # Since this is likely to happen when people put rlog output
2446: # in their commit messages, don't even bother keeping
2447: # these lines since we don't know what revision they go with
2448: # any more.
2449: next logentry;
2450: }
2451: $_ = <$fh>;
2452: if (
2453: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2454: )
2455: {
2456: my $yr = $1;
2457:
2458: # damn 2-digit year routines :-)
2459: if ($yr > 100) {
2460: $yr -= 1900;
2461: }
2462: $date{$rev} = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2463: $author{$rev} = $7;
2464: $state{$rev} = $8;
2465: $difflines{$rev} = $10;
2466: } else {
2467: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2468: }
2469:
2470: line:
2471: while (<$fh>) {
2472: next line if (/^branches:\s/);
2473: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2474: $log{$rev} .= $_;
2475: }
2476: }
2477: close($fh);
2478:
2479: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2480:
2481: #
2482: # HEAD is an artificial tag which is simply the highest tag number on the main
2483: # branch, unless there is a branch tag in the RCS file in which case it's the
2484: # highest revision on that branch. Find it by looking through @revorder; it
2485: # is the first commit listed on the appropriate branch.
2486: # This is not neccesary the same revision as marked as head in the RCS file.
2487: my $headrev = $curbranch || "1";
2488: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2489:
2490: foreach $rev (@revorder) {
2491: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2492: $symrev{"HEAD"} = $rev;
2493: last;
2494: }
2495: }
2496: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2497: if (!defined($symrev{"HEAD"}));
2498:
2499: #
2500: # Now that we know all of the revision numbers, we can associate
2501: # absolute revision numbers with all of the symbolic names, and
2502: # pass them to the form so that the same association doesn't have
2503: # to be built then.
2504: #
2505: undef @branchnames;
2506: undef %branchpoint;
2507: undef $sel;
2508:
2509: foreach (reverse sort keys %symrev) {
2510: $rev = $symrev{$_};
2511: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2512: push (@branchnames, $_);
2513:
2514: #
2515: # A revision number of A.B.0.D really translates into
2516: # "the highest current revision on branch A.B.D".
2517: #
2518: # If there is no branch A.B.D, then it translates into
2519: # the head A.B .
2520: #
2521: # This reasoning also applies to the main branch A.B,
2522: # with the branch number 0.A, with the exception that
2523: # it has no head to translate to if there is nothing on
2524: # the branch, but I guess this can never happen?
2525: #
2526: # (the code below gracefully forgets about the branch
2527: # if it should happen)
2528: #
2529: $head = defined($2) ? $2 : "";
2530: $branch = $3;
2531: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2532: my $regex;
2533: $regex = quotemeta $branchrev;
2534: $rev = $head;
2535:
2536: foreach my $r (@revorder) {
2537: if ($r =~ /^${regex}\b/) {
2538: $rev = $branchrev;
2539: last;
2540: }
2541: }
2542: next if ($rev eq "");
2543:
2544: if ($rev ne $head && $head ne "") {
3.131 scop 2545: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2546: $branchpoint{$head} .= $_;
2547: }
2548: }
2549: $revsym{$rev} .= ", " if ($revsym{$rev});
2550: $revsym{$rev} .= $_;
3.136 scop 2551: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2552: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2553: }
2554:
2555: my ($onlyonbranch, $onlybranchpoint);
2556: if ($onlyonbranch = $input{'only_with_tag'}) {
2557: $onlyonbranch = $symrev{$onlyonbranch};
2558: if ($onlyonbranch =~ s/\b0\.//) {
2559: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2560: } else {
2561: $onlybranchpoint = $onlyonbranch;
2562: }
2563:
2564: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2565: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2566: $input{'only_with_tag'});
3.120 scop 2567: }
2568: }
2569:
2570: undef @revisions;
2571:
2572: foreach (@allrevisions) {
2573: ($br = $_) =~ s/\.\d+$//;
2574: ($brp = $br) =~ s/\.\d+$//;
2575: next if ($onlyonbranch
2576: && $br ne $onlyonbranch
2577: && $_ ne $onlybranchpoint);
2578: unshift (@revisions, $_);
2579: }
2580:
2581: if ($logsort eq "date") {
2582:
2583: # Sort the revisions in commit order an secondary sort on revision
2584: # (secondary sort needed for imported sources, or the first main
2585: # revision gets before the same revision on the 1.1.1 branch)
2586: @revdisplayorder =
2587: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2588: } elsif ($logsort eq "rev") {
2589:
2590: # Sort the revisions in revision order, highest first
2591: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2592: } else {
2593:
2594: # No sorting. Present in the same order as rlog / cvs log
2595: @revdisplayorder = @revisions;
2596: }
2597:
2598: }
2599:
2600: sub printDiffLinks($$)
2601: {
2602: my ($text, $url) = @_;
2603: my @extra;
2604:
2605: local $_;
2606: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2607: my $f = $_ eq $defaultDiffType ? '' : $_;
2608:
2609: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2610: }
2611:
2612: print &link($text, $url), ' (', join (', ', @extra), ')';
2613: }
2614:
2615: sub printLog($;$)
2616: {
2617: my ($link, $br, $brp);
2618: ($_, $link) = @_;
2619: ($br = $_) =~ s/\.\d+$//;
2620: ($brp = $br) =~ s/\.?\d+$//;
3.131 scop 2621: my $prev;
3.120 scop 2622:
2623: $link = 1 if (!defined($link));
3.131 scop 2624: my $isDead = ($state{$_} eq 'dead');
2625: my $isSelected = (defined($input{'r1'}) && $input{'r1'} eq $_);
3.120 scop 2626:
3.131 scop 2627: print "<div class=\"diff-selected\">\n" if $isSelected;
3.120 scop 2628: print "<p>\n";
3.131 scop 2629:
3.120 scop 2630: if ($link && !$isDead) {
3.156 scop 2631: (my $filename = $where) =~ s/^.*\///;
2632: my $fileurl = urlencode($filename);
2633: my $mimetype = getMimeType($filename);
2634: my $viewable = viewable($mimetype);
2635:
3.120 scop 2636: print "<a name=\"rev$_\"></a>";
2637:
2638: if (defined($revsym{$_})) {
2639: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2640: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2641: }
2642: }
2643:
2644: if (defined($revsym{$br})
2645: && $revsym{$br}
2646: && !defined($nameprinted{$br}))
2647: {
2648: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2649: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2650: }
2651: $nameprinted{$br} = 1;
2652: }
2653: print "\n Revision ";
2654: &download_link($fileurl, $_, $_,
3.156 scop 2655: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2656:
3.156 scop 2657: if ($viewable) {
3.120 scop 2658: print " / (";
2659: &download_link($fileurl, $_, "download", $mimetype);
2660: print ")";
2661: }
2662:
3.156 scop 2663: if ($mimetype ne 'text/plain') {
3.120 scop 2664: print " / (";
2665: &download_link($fileurl, $_, "as text", "text/plain");
2666: print ")";
2667: }
2668:
3.156 scop 2669: if (!$viewable) {
3.120 scop 2670: print " / (";
2671: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2672: print ")";
2673: }
2674:
2675: if ($allow_annotate) {
2676: print " - ";
2677: print &link('annotate',
2678: sprintf('%s/%s?annotate=%s%s',
2679: $scriptname, urlencode($where), $_, $barequery));
2680: }
2681:
2682: # Plus a select link if enabled, and this version isn't selected
2683: if ($allow_version_select) {
3.131 scop 2684: print ' - ';
2685: if ($isSelected) {
2686: print '<b>[selected]</b>';
3.120 scop 2687: } else {
3.131 scop 2688: print &link('[select for diffs]',
2689: sprintf('%s?r1=%s%s#rev%s',
2690: $scriptwhere, $_, $barequery, $_));
3.120 scop 2691: }
2692: }
2693: } else {
2694: print "Revision <b>$_</b>";
2695: }
2696:
2697: if (/^1\.1\.1\.\d+$/) {
2698: print " <i>(vendor branch)</i>";
2699: }
2700: if (defined @mytz) {
2701: my ($est) = $mytz[(localtime($date{$_}))[8]];
2702: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2703: } else {
2704: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2705: }
3.136 scop 2706: print readableTime(time() - $date{$_}, 1), ' ago)';
2707: print ' by <i>', htmlquote($author{$_}), "</i>\n";
2708:
2709: if ($revsym{$br}) {
2710: printf "<br>Branch: <b>%s</b>\n",
2711: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2712: }
2713: if ($revsym{$_}) {
2714: printf "<br>CVS Tags: <b>%s</b>\n",
2715: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2716: }
2717: if ($branchpoint{$_}) {
2718: printf "<br>Branch point for: <b>%s</b>\n",
2719: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2720: }
3.120 scop 2721:
2722: # Find the previous revision
2723: my @prevrev = split (/\./, $_);
2724: do {
2725: if (--$prevrev[$#prevrev] <= 0) {
2726:
2727: # If it was X.Y.Z.1, just make it X.Y
2728: pop (@prevrev);
2729: pop (@prevrev);
2730: }
2731: $prev = join (".", @prevrev);
2732: } until (defined($date{$prev}) || $prev eq "");
2733:
2734: if ($prev ne "") {
2735: if ($difflines{$_}) {
2736: print "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
2737: }
2738: }
2739:
2740: if ($isDead) {
2741: print "<br><b><i>FILE REMOVED</i></b>\n";
2742: } elsif ($link) {
2743: my %diffrev = ();
2744: $diffrev{$_} = 1;
2745: $diffrev{""} = 1;
2746: print '<br>';
2747: my $diff = 'Diff';
2748:
2749: #
2750: # Offer diff to previous revision
2751: if ($prev) {
2752: $diffrev{$prev} = 1;
2753:
2754: my $url =
2755: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2756:
2757: print $diff, " to previous ";
2758: $diff = '';
2759: printDiffLinks($prev, $url);
2760: }
2761:
2762: #
2763: # Plus, if it's on a branch, and it's not a vendor branch,
2764: # offer a diff with the branch point.
2765: if ($revsym{$brp}
2766: && !/^1\.1\.1\.\d+$/
2767: && !defined($diffrev{$brp}))
2768: {
2769: my $url =
2770: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2771:
2772: print $diff, " to branchpoint ";
2773: $diff = '';
2774: printDiffLinks($brp, $url);
2775: }
2776:
2777: #
2778: # Plus, if it's on a branch, and it's not a vendor branch,
2779: # offer to diff with the next revision of the higher branch.
2780: # (e.g. change gets committed and then brought
2781: # over to -stable)
2782: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2783: my ($i, $nextmain);
2784:
2785: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2786: }
2787: my @tmp2 = split (/\./, $_);
2788: for ($nextmain = ""; $i > 0; $i--) {
2789: my $next = $revorder[$i - 1];
2790: my @tmp1 = split (/\./, $next);
2791:
2792: if (@tmp1 < @tmp2) {
2793: $nextmain = $next;
2794: last;
2795: }
2796:
2797: # Only the highest version on a branch should have
2798: # a diff for the "next main".
2799: last
2800: if (@tmp1 - 1 <= @tmp2
2801: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2802: join (".", @tmp2[0 .. $#tmp1 - 1]));
2803: }
2804:
2805: if (!defined($diffrev{$nextmain})) {
2806: $diffrev{$nextmain} = 1;
2807:
2808: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2809: $scriptwhere, $nextmain, $_, $barequery);
2810:
2811: print $diff, " next main ";
2812: $diff = '';
2813: printDiffLinks($nextmain, $url);
2814: }
2815: }
2816:
2817: # Plus if user has selected only r1, then present a link
2818: # to make a diff to that revision
2819: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2820: $diffrev{$input{"r1"}} = 1;
2821:
2822: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2823: $scriptwhere, $input{'r1'}, $_, $barequery);
2824:
2825: print $diff, " to selected ";
2826: $diff = '';
2827: printDiffLinks($input{'r1'}, $url);
2828: }
2829:
2830: }
2831: print "\n</p>\n<pre>\n";
2832: print &htmlify($log{$_}, $allow_log_extra);
2833: print "</pre>\n";
3.131 scop 2834: print "</div>\n" if $isSelected;
3.120 scop 2835: }
2836:
3.132 scop 2837: #
2838: # Generates the HTML view for CvsGraph.
2839: #
2840: sub doGraphView($)
2841: {
2842: my ($rev) = @_;
2843:
2844: (my $pathname = $where) =~ s|[^/]*$||;
2845: (my $filename = $where) =~ s|^.*/||;
2846:
2847: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'graph');
2848:
3.146 scop 2849: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2850: my $mapname = 'CvsGraphMap';
3.156 scop 2851: my $ctype = viewable(getMimeType($filename)) ?
2852: '&content-type=text/x-cvsweb-markup' : '';
3.132 scop 2853:
3.151 scop 2854: printf(<<EOF, $title, $mapname, $cvstree, $rev, $title);
3.146 scop 2855: <h3 style="text-align: center">%s</h3>
3.151 scop 2856: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s&graph=%s&makeimage=1" alt="%s"></div>
3.146 scop 2857: EOF
3.132 scop 2858:
3.135 scop 2859: my @graph_cmd =
2860: ($CMD{cvsgraph},
2861: '-r', $cvsroot,
2862: '-i',
2863: '-M', $mapname,
3.146 scop 2864: '-x', 4,
2865: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$barequery\\\"\"",
2866: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery$ctype\\\"\"",
2867: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
2868: "?r1=%(%P%)&r2=%(%R%)$barequery\\\"\"",
3.135 scop 2869: );
3.132 scop 2870: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
2871:
2872: my $pipe = IO::Pipe->new();
2873: $pipe->reader(@graph_cmd, $pathname . $filename . ',v');
2874: while (<$pipe>) {
2875: print;
2876: }
2877: $pipe = undef;
2878:
2879: html_footer();
2880: }
2881:
2882: #
2883: # Generates a graph using CvsGraph.
2884: #
2885: sub doGraph($)
2886: {
2887: my ($rev) = @_;
2888:
2889: (my $pathname = $where) =~ s|[^/]*$||;
2890: (my $filename = $where) =~ s|^.*/||;
2891:
2892: http_header('image/png');
2893:
2894: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
2895: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
2896:
2897: my $pipe = IO::Pipe->new();
2898: $pipe->reader(@graph_cmd, $pathname . $filename . ',v');
2899: {
2900: local $/ = undef;
2901: binmode(\*STDOUT);
2902: print <$pipe>;
2903: }
2904: $pipe = undef;
2905: }
2906:
2907:
3.120 scop 2908: sub doLog($)
2909: {
2910: my ($fullname) = @_;
2911:
2912: readLog($fullname);
2913:
2914: html_header("CVS log for $where");
3.144 scop 2915:
2916: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2917: (my $filename = $where) =~ s|^.*/||;
2918: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2919:
3.120 scop 2920: print "<p>\n ";
2921: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2922: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2923: print "<p>\n ";
2924: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 2925: if ($allow_cvsgraph) {
2926: print ' / ', &graph_link('', 1, 'Display revisions graphically');
2927: }
3.120 scop 2928: print "\n</p>\n<hr noshade>\n";
2929:
2930: print "<p>\n";
3.152 scop 2931:
2932: my $explain = $keywordsubstitution =~ /b/ ?
2933: ' (i.e.: CVS considers this a binary file)' : '';
2934: print "Keyword substitution: $keywordsubstitution$explain<br>\n";
3.144 scop 2935: print $curbranch
2936: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
2937: : "No default branch";
3.120 scop 2938: print "<br>\n";
2939:
3.153 scop 2940: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br>\n"
2941: if $input{only_with_tag};
3.120 scop 2942: print "</p>\n";
2943:
2944: undef %nameprinted;
2945:
2946: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2947: print "<hr size=\"1\" noshade>\n";
2948: printLog($revdisplayorder[$i]);
2949: }
2950:
3.144 scop 2951: printf(<<EOF, $scriptwhere);
2952: <hr noshade>
2953: <p>
2954: <a name="diff">
2955: This form allows you to request diff's between any two revisions of a file.
2956: You may select a symbolic revision name using the selection box or you may
2957: type in a numeric name using the type-in text box.
2958: </a>
2959: </p>
2960: <form method="get" action="%s.diff" name="diff_select">
2961: EOF
3.120 scop 2962:
2963: foreach (@stickyvars) {
3.154 scop 2964: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
2965: $_, htmlquote($input{$_}))
3.120 scop 2966: if (defined($input{$_})
2967: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
2968: && $input{$_} ne ""));
2969: }
3.144 scop 2970:
2971: print <<EOF;
2972: <table style="border: none">
2973: <tr>
2974: <td align="right">
2975: <label for="r1" accesskey="1">Diffs between </label>
2976: <select id="r1" name="r1">
2977: <option value="text" selected>Use Text Field</option>
2978: EOF
2979: print $sel, "</select>\n";
2980:
2981: my $diffrev = defined($input{r1}) ?
2982: $input{r1} : $revdisplayorder[$#revdisplayorder];
2983:
2984: printf(<<EOF, $inputTextSize, $diffrev);
3.147 scop 2985: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0">
3.144 scop 2986: </td>
2987: <td><br></td>
2988: </tr><tr>
2989: <td align="right">
2990: <label for="r2" accesskey="2">and </label>
2991: <select id="r2" name="r2">
2992: <option value="text" selected>Use Text Field</option>
2993: EOF
2994: print $sel, "</select>\n";
2995:
2996: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
2997:
2998: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
2999: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0">
3000: </td>
3001: <td><input type="submit" value=" Get Diffs " accesskey="G"></td>
3002: </tr>
3003: </table>
3004: </form>
3005: <hr noshade>
3006: <form method="get" action="%s">
3007: <table style="border: none">
3008: <tr>
3009: <td align="right">
3010: <label for="f" accesskey="D">Preferred Diff type:</label>
3011: </td><td>
3012: EOF
3013:
3.120 scop 3014: printDiffSelect($use_java_script);
3.144 scop 3015:
3016: print <<EOF;
3017: </td>
3018: <td></td>
3019: </tr>
3020: EOF
3.120 scop 3021:
3022: if (@branchnames) {
3.144 scop 3023:
3024: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3025: <tr>
3026: <td align="right">
3027: <label for="only_with_tag" accesskey="B">View only Branch:</label>
3028: </td><td>
3029: <a name="branch"></a>
3030: <select id="only_with_tag" name="only_with_tag"%s>
3031: EOF
3032: print '<option value=""';
3033: print ' selected'
3034: if (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq '');
3.120 scop 3035: print ">Show all branches</option>\n";
3036:
3037: foreach (reverse sort @branchnames) {
3.136 scop 3038: my $selected =
3039: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3040: printf("<option%s>%s</option>\n",
3041: $selected ? ' selected' : '',
3042: htmlquote($_));
3.120 scop 3043: }
3.144 scop 3044: print <<EOF
3045: </select>
3046: </td>
3047: <td></td>
3048: </tr>
3049: EOF
3.120 scop 3050: }
3051:
3.144 scop 3052: print <<EOF;
3053: <tr>
3054: <td align="right">
3055: <a name="logsort"></a>
3056: <label for="logsort" accesskey="L">Sort log by:</label>
3057: </td><td>
3058: EOF
3.120 scop 3059: printLogSortSelect($use_java_script);
3.144 scop 3060: print <<EOF;
3061: </td>
3062: <td><input type="submit" value=" Set " accesskey="S"></td>
3063: </tr>
3064: </table>
3065: EOF
3.154 scop 3066: foreach (@stickyvars) {
3067: next if ($_ eq "f");
3068: next if ($_ eq "only_with_tag");
3069: next if ($_ eq "logsort");
3070: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\">\n",
3071: htmlquote($input{$_}))
3072: if (defined($input{$_})
3073: && (!defined($DEFAULTVALUE{$_})
3074: || $input{$_} ne $DEFAULTVALUE{$_})
3075: && $input{$_} ne "");
3076: }
3077: print "</form>\n";
3.120 scop 3078: html_footer();
3079: }
3080:
3081: sub flush_diff_rows($$$$)
3082: {
3083: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3084:
3085: if (!defined($state)) {
3086: return;
3087: }
3088:
3089: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3090: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3091: printf(<<EOF, scalar(@$leftColRef[$j]));
3092: <tr>
3093: <td class="diff-removed"> %s</td>
3094: <td class="diff-empty"> </td>
3095: </tr>
3096: EOF
3.120 scop 3097: }
3098: } elsif ($state eq "PreChange") { # state eq "PreChange"
3099: # we got removes with subsequent adds
3100:
3.133 scop 3101: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3.120 scop 3102: print "<tr>\n";
3103: if ($j < $leftRow) {
3104: print "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
3105: } else {
3106: print "<td class=\"diff-changed-missing\"> </td>";
3107: }
3108: print "\n";
3109:
3110: if ($j < $rightRow) {
3111: print "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
3112: } else {
3113: print "<td class=\"diff-changed-missing\"> </td>";
3114: }
3115: print "\n</tr>\n";
3116: }
3117: }
3.1 knu 3118: }
3119:
3120: ##
3121: # Function to generate Human readable diff-files
3122: # human_readable_diff(String revision_to_return_to);
3123: ##
3.144 scop 3124: sub human_readable_diff($$)
3.120 scop 3125: {
3126: my ($fh, $rev) = @_;
3.144 scop 3127:
3.120 scop 3128: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
3129:
3.144 scop 3130: (my $where_nd = $where) =~ s/.diff$//;
3131: (my $filename = $where_nd) =~ s/^.*\///;
3132: (my $pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
3133: (my $scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
3.120 scop 3134:
3.133 scop 3135: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3136:
3137: # Read header to pick up read revision and date, if possible
3138: while (<$fh>) {
3139: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3140: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3141: last if (/^\+\+\+ /);
3142: }
3143:
3144: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3145: $rev1 = $r1r;
3146: $date1 = $r1d;
3147: }
3148: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3149: $rev2 = $r2r;
3150: $date2 = $r2d;
3151: }
3152:
3.144 scop 3153: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3154: printf(<<EOF, $where_nd, $rev1, $rev2, $rev1);
3155: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
3.147 scop 3156: <table border="0" cellspacing="0" cellpadding="0" width="100%%">
3.144 scop 3157: <tr style="background-color: #ffffff">
3.147 scop 3158: <th style="text-align: center; vertical-align: top" width="50%%">version %s
3.144 scop 3159: EOF
3160: print ', ', $date1 if defined($date1);
3161: print "<br>Tag: $sym1\n" if $sym1;
3162: printf(<<EOF, $rev2);
3163: </th>
3.147 scop 3164: <th style="text-align: center; vertical-align: top" width="50%%">version %s
3.144 scop 3165: EOF
3166: print ', ', $date2 if defined($date2);
3167: print "<br>Tag: $sym2\n" if $sym2;
3.120 scop 3168: print "</th>\n";
3169:
3170: # Process diff text
3171: # prefetch several lines
3172: my @buf = head($fh);
3.144 scop 3173: my %d = scan_directives(@buf);
3.120 scop 3174:
3.144 scop 3175: my $leftRow = 0;
3176: my $rightRow = 0;
3177: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3178: my ($diffcode, $rest);
3.120 scop 3179:
3180: while (@buf || !eof($fh)) {
3181: $difftxt = @buf ? shift @buf : <$fh>;
3182:
3183: if ($difftxt =~ /^@@/) {
3184: ($oldline, $newline, $funname) =
3185: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3186: $funname = htmlquote($funname);
3187: $funname =~ s/\s/ /go;
3.144 scop 3188:
3189: printf(<<EOF, $oldline, $funname, $newline, $funname);
3190: <tr class="diff-heading">
3.147 scop 3191: <td width="50%%">
3192: <table width="100%%" border="1" cellpadding="5">
3.144 scop 3193: <tr>
3194: <td><b>Line %s</b> <span style="font-size: smaller">%s</span></td>
3195: </tr>
3196: </table>
3.147 scop 3197: </td><td width="50%%">
3198: <table width="100%%" border="1" cellpadding="5">
3.144 scop 3199: <tr>
3200: <td><b>Line %s</b> <span style="font-size: smaller">%s</span></td>
3201: </tr>
3202: </table>
3203: </td>
3204: EOF
3205:
3.120 scop 3206: $state = "dump";
3207: $leftRow = 0;
3208: $rightRow = 0;
3209: } else {
3210: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3211: $_ = spacedHtmlText($rest, $d{'tabstop'});
3212:
3213: #########
3214: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3215: # in order to get some nice 'ediff'-mode output
3216: # states:
3217: # "dump" - just dump the value
3218: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3219: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3220: ##########
3221:
3222: if ($diffcode eq '+') {
3223: if ($state eq "dump")
3224: { # 'change' never begins with '+': just dump out value
3.144 scop 3225: printf(<<EOF, $_);
3226: <tr>
3227: <td class="diff-empty"> </td>
3228: <td class="diff-added"> %s</td>
3229: </tr>
3230: EOF
3.120 scop 3231: } else { # we got minus before
3232: $state = "PreChange";
3233: $rightCol[$rightRow++] = $_;
3234: }
3235: } elsif ($diffcode eq '-') {
3236: $state = "PreChangeRemove";
3237: $leftCol[$leftRow++] = $_;
3238: } else { # empty diffcode
3239: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.147 scop 3240: printf(<<EOF, $_, $_);
3.144 scop 3241: <tr>
3242: <td class="diff-same"> %s</td>
3243: <td class="diff-same"> %s</td>
3244: </tr>
3245: EOF
3.120 scop 3246: $state = "dump";
3247: $leftRow = 0;
3248: $rightRow = 0;
3249: }
3250: }
3251: }
3252: close($fh);
3253:
3254: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3255:
3256: # state is empty if we didn't have any change
3257: if (!$state) {
3.144 scop 3258: print <<EOF;
3259: <tr>
3260: <td colspan="2"> </td>
3261: </tr>
3262: <tr class="diff-empty">
3263: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3264: </tr>
3265: EOF
3.120 scop 3266: }
3267:
3.144 scop 3268: printf(<<EOF, $scriptwhere, $rev1, $rev2);
3269: </table>
3.147 scop 3270: <hr style="width: 100%%" noshade>
3.144 scop 3271: <form method="get" action="%s">
3272: <table style="border: none">
3273: <tr>
3274: <td>
3275: <table border="1">
3276: <tr>
3277: <td>
3278: Legend:<br>
3279: <table style="border: none" cellspacing="0" cellpadding="1">
3280: <tr>
3281: <td align="center" class="diff-removed">Removed from v.%s</td>
3282: <td class="diff-empty"> </td>
3283: </tr><tr class="diff-changed">
3284: <td align="center" colspan="2">changed lines</td>
3285: </tr><tr>
3286: <td class="diff-empty"> </td>
3287: <td align="center" class="diff-added">Added in v.%s</td>
3288: </tr>
3289: </table>
3290: </td>
3291: </tr>
3292: </table>
3293: </td>
3294: <td>
3295: EOF
3.120 scop 3296:
3297: # Print format selector
3298: foreach my $var (keys %input) {
3299: next if ($var eq "f");
3300: next if (defined($DEFAULTVALUE{$var})
3301: && $DEFAULTVALUE{$var} eq $input{$var});
3302: print "<input type=\"hidden\" name=\"", urlencode($var), "\" value=\"",
3303: urlencode($input{$var}), "\">\n";
3304: }
3305: printDiffSelect($use_java_script);
3306:
3.144 scop 3307: print <<EOF;
3308: <input type="submit" value="Show">
3309: </td>
3310: </tr>
3311: </table>
3312: </form>
3313: EOF
3.120 scop 3314: }
3315:
3316: sub navigateHeader($$$$$)
3317: {
3318: my ($swhere, $path, $filename, $rev, $title) = @_;
3319: $swhere = "" if ($swhere eq $scriptwhere);
3320: $swhere = './' . urlencode($filename) if ($swhere eq "");
3321:
3.136 scop 3322: my $qfile = htmlquote($filename);
3323: my $qpath = htmlquote($path);
3.100 knu 3324:
3.133 scop 3325: http_header();
3326:
3.120 scop 3327: print <<EOF;
3.100 knu 3328: $HTML_DOCTYPE
3.89 knu 3329: <html>
3330: <head>
3.136 scop 3331: <title>$qpath$qfile - $title - $rev</title>
3.144 scop 3332: $HTML_META$CSS</head>
3.129 scop 3333: <body class="src">
3334: <table width="100%" class="navigate-header" style="border: none" cellspacing="0" cellpadding="1">
3.144 scop 3335: <tr valign="bottom">
3336: <td>
3.64 knu 3337: EOF
3338:
3.120 scop 3339: print &link($backicon, "$swhere$query#rev$rev");
3.136 scop 3340: printf '<b>Return to %s CVS log',
3341: &link(htmlquote($filename), "$swhere$query#rev$rev");
3.120 scop 3342: print "</b> $fileicon</td>";
3343:
3.144 scop 3344: printf(<<EOF, $diricon, &clickablePath($path, 1));
3345: <td align="right">%s <b>Up to %s</b></td>
3346: </tr>
3347: </table>
3348: EOF
3.120 scop 3349: }
3350:
3351: sub plural_write($$)
3352: {
3353: my ($num, $text) = @_;
3354: if ($num != 1) {
3355: $text .= "s";
3356: }
3357:
3358: if ($num > 0) {
3359: return join (' ', $num, $text);
3360: } else {
3361: return "";
3362: }
3.1 knu 3363: }
3364:
3365: ##
3366: # print readable timestamp in terms of
3367: # '..time ago'
3368: # H. Zeller <zeller@think.de>
3369: ##
3.120 scop 3370: sub readableTime($$)
3371: {
3372: my ($secs, $long) = @_;
3373:
3374: # this function works correct for time >= 2 seconds
3375: if ($secs < 2) {
3376: return "very little time";
3377: }
3378:
3379: my %desc = (
3.133 scop 3380: 1 => 'second',
3381: 60 => 'minute',
3382: 3600 => 'hour',
3383: 86400 => 'day',
3384: 604800 => 'week',
3385: 2628000 => 'month',
3386: 31536000 => 'year'
3387: );
3388:
3.120 scop 3389: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3390: my $i = 0;
3.120 scop 3391:
3392: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3393: $i++;
3394: }
3395: $i--;
3.133 scop 3396: my $break = $breaks[$i];
3397: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3398:
3399: if ($long == 1 && $i > 0) {
3400: my $rest = $secs % $break;
3401: $i--;
3402: $break = $breaks[$i];
3403: my $resttime = plural_write(int($rest / $break), $desc{$break});
3404: if ($resttime) {
3405: $retval .= ", $resttime";
3406: }
3407: }
3.1 knu 3408:
3.120 scop 3409: return $retval;
3.1 knu 3410: }
3411:
3412: ##
3413: # clickablePath(String pathname, boolean last_item_clickable)
3414: #
3415: # returns a html-ified path whereas each directory is a link for
3416: # faster navigation. last_item_clickable controls whether the
3417: # basename (last directory/file) is a link as well
3418: ##
3.120 scop 3419: sub clickablePath($$)
3420: {
3421: my ($pathname, $clickLast) = @_;
3422:
3.154 scop 3423: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3424:
3.144 scop 3425: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3426: return $root if ($pathname eq '/');
3.120 scop 3427:
3.144 scop 3428: my $retval =
3.154 scop 3429: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3430: my $wherepath = '';
3431: my ($lastslash) = $pathname =~ m|/$|;
3432:
3433: foreach (split (/\//, $pathname)) {
3434: $retval .= ' / ';
3435: $wherepath .= "/$_";
3436: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3437:
3438: if ($clickLast || !$last) {
3439: $retval .= &link(htmlquote($_),
3440: join ('',
3441: $scriptname, urlencode($wherepath),
3442: (!$last || $lastslash ? '/' : ''), $query,
3443: (!$last || $lastslash ? "#dirlist" : "")));
3444: } else { # do not make a link to the current dir
3445: $retval .= htmlquote($_);
3.120 scop 3446: }
3447: }
3448: return $retval;
3449: }
3450:
3.144 scop 3451:
3.120 scop 3452: sub chooseCVSRoot()
3453: {
3454:
3455: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3456: if (2 <= @CVSROOT) {
3.133 scop 3457: foreach my $k (keys %input) {
3.154 scop 3458: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3459: htmlquote($k), htmlquote($input{$k}))
3460: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3461: }
3462:
3463: # Form-Elements look wierd in Netscape if the background
3464: # isn't gray and the form elements are not placed
3465: # within a table ...
3.144 scop 3466: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3467: <table style="border: none">
3468: <tr>
3469: <td><label for="cvsroot" accesskey="C">CVS Root:</label></td>
3470: <td>
3471: <select id="cvsroot" name="cvsroot"%s>
3472: EOF
3.120 scop 3473:
3.133 scop 3474: foreach my $k (@CVSROOT) {
3.136 scop 3475: printf("<option value=\"%s\"%s>%s</option>\n",
3476: htmlquote($k),
3477: ($k eq $cvstree) ? ' selected' : '',
3478: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3479: }
3480: print "</select>\n</td>\n<td>";
3481: } else {
3482:
3483: # no choice -- but we need the form to select module/path,
3484: # at least for Netscape
3.154 scop 3485: printf "<p>\nCVS Root: <b>[%s]</b>",
3486: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3487: }
3488:
3.144 scop 3489: print <<EOF;
3490: <label for="mpath" accesskey="M">
3491: Module path or alias:
3492: <input type="text" id="mpath" name="path" value="" size="15">
3493: </label>
3494: <input type="submit" value="Go" accesskey="O">
3495: EOF
3.120 scop 3496:
3.144 scop 3497: print 2 <= @CVSROOT ? "</td>\n</tr>\n</table>" : '</p>';
3.120 scop 3498: print "\n</form>";
3499: }
3500:
3501: sub chooseMirror()
3502: {
3503:
3504: # This code comes from the original BSD-cvsweb
3505: # and may not be useful for your site; If you don't
3506: # set %MIRRORS this won't show up, anyway.
3507: scalar(%MIRRORS) or return;
3508:
3509: # Should perhaps exclude the current site somehow...
3510: print "\n<p>\nThis CVSweb is mirrored in\n";
3511:
3512: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3513: my $tmp = pop (@tmp);
3514:
3515: if (scalar(@tmp)) {
3516: print join (', ', @tmp), ' and ';
3517: }
3518:
3519: print "$tmp.\n</p>\n";
3520: }
3521:
3522: sub fileSortCmp()
3523: {
3524: my ($comp) = 0;
3525: my ($c, $d, $af, $bf);
3526:
3527: ($af = $a) =~ s/,v$//;
3528: ($bf = $b) =~ s/,v$//;
3529: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3530: if (defined($fileinfo{$af}));
3531: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3532: if (defined($fileinfo{$bf}));
3533:
3.140 scop 3534: if (defined($filename1) && defined($filename2) &&
3535: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3536: {
3537:
3538: # Two files
3.140 scop 3539: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3540: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3541: if ($input{ignorecase}) {
3542: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3543: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3544: $author1 && $author2);
3545: } else {
3546: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3547: $comp = ($author1 cmp $author2) if ($byauthor &&
3548: $author1 && $author2);
3549: }
3.120 scop 3550: }
3551:
3552: if ($comp == 0) {
3553:
3554: # Directories first, then files under version control,
3555: # then other, "rogue" files.
3556: # Sort by filename if no other criteria available.
3557:
3558: my $ad = (
3559: (-d "$fullname/$a")
3560: ? 'D'
3561: : (defined($fileinfo{$af}) ? 'F' : 'R')
3562: );
3563: my $bd = (
3564: (-d "$fullname/$b")
3565: ? 'D'
3566: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3567: );
3568: ($c = $a) =~ s|.*/||;
3569: ($d = $b) =~ s|.*/||;
3.144 scop 3570:
3571: my ($l, $r) = ("$ad$c", "$bd$d");
3572: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3573:
3574: # Parent dir is always first, then Attic.
3575: if ($comp != 0) {
3576: if ($l eq 'D..') {
3.149 scop 3577: $comp = -1;
3.144 scop 3578: } elsif ($r eq 'D..') {
3.149 scop 3579: $comp = 1;
3.144 scop 3580: } elsif ($l eq 'DAttic') {
3.149 scop 3581: $comp = -1;
3.144 scop 3582: } elsif ($r eq 'DAttic') {
3.149 scop 3583: $comp = 1;
3.144 scop 3584: }
3585: }
3.120 scop 3586: }
3587: return $comp;
3.1 knu 3588: }
3589:
3590: # make A url for downloading
3.120 scop 3591: sub download_url($$;$)
3592: {
3593: my ($url, $revision, $mimetype) = @_;
3.1 knu 3594:
3.120 scop 3595: $revision =~ s/\b0\.//;
3.1 knu 3596:
3.146 scop 3597: if (defined($checkoutMagic) &&
3598: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3599: {
3600: my $path = $where;
3601: $path =~ s|[^/]+$||;
3602: $url = "$scriptname/$checkoutMagic/${path}$url";
3603: }
3604: $url .= "?rev=$revision";
3605: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3606:
3.120 scop 3607: $url;
3.1 knu 3608: }
3609:
3.12 knu 3610: # Presents a link to download the
3.1 knu 3611: # selected revision
3.120 scop 3612: sub download_link($$$;$)
3613: {
3614: my ($url, $revision, $textlink, $mimetype) = @_;
3615: my ($fullurl) = download_url($url, $revision, $mimetype);
3616:
3617: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3618:
3619: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3620:
3.146 scop 3621: if ($open_extern_window &&
3622: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3623: {
3624: print ' target="cvs_checkout"';
3625:
3626: # we should have
3627: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3628: # in order to allow the user to resize the window; otherwise
3629: # the user may resize the window, but on next checkout - zap -
3630: # its original (configured s. cvsweb.conf) size is back again
3631: # .. annoying (if $extern_window_(width|height) is defined)
3632: # but this if (..) solution is far from perfect
3633: # what we need to do as well is
3634: # 1) save cvswin in an invisible frame that always exists
3635: # (document.cvswin will be void on next load)
3636: # 2) on close of the cvs_checkout - window set the cvswin
3637: # variable to 'null' again - so that it will be
3638: # reopenend with the configured size
3639: # anyone a JavaScript programmer ?
3640: # .. so here without if (..):
3641: # currently, the best way is to comment out the size parameters
3642: # ($extern_window...) in cvsweb.conf.
3643: if ($use_java_script) {
3644: my @attr = qw(resizable scrollbars);
3645:
3646: push @attr, qw(status toolbar)
3647: if (defined($mimetype) && $mimetype eq "text/html");
3648:
3649: push @attr, "width=$extern_window_width"
3650: if (defined($extern_window_width));
3651:
3652: push @attr, "height=$extern_window_height"
3653: if (defined($extern_window_height));
3654:
3655: # We need the "return false" here to prevent browsers
3656: # from following the href after the onclick handler.
3657: # This would effectively load the same document in
3658: # the same window *twice*.
3659: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3660: hrefquote("$fullurl$barequery"), join (',', @attr);
3661: }
3662: }
3663: print "><b>$textlink</b></a>";
3.132 scop 3664: }
3665:
3666: sub graph_link($$;$)
3667: {
3668: my ($url, $revision, $text) = @_;
3669: $text ||= $graphicon;
3670: return sprintf('<a href="%s?graph=%s%s">%s</a>',
3671: hrefquote($url), hrefquote($revision), hrefquote($barequery),
3672: $text);
3.1 knu 3673: }
3674:
3675: # Returns a Query string with the
3676: # specified parameter toggled
3.140 scop 3677: sub toggleQuery($;$)
3.120 scop 3678: {
3679: my ($toggle, $value) = @_;
3.133 scop 3680:
3681: my %vars = %input;
3.120 scop 3682:
3683: if (defined($value)) {
3684: $vars{$toggle} = $value;
3685: } else {
3686: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3687: }
3688:
3689: # Build a new query of non-default paramenters
3.133 scop 3690: my $newquery = "";
3691: foreach my $var (@stickyvars) {
3.120 scop 3692: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3693: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3694:
3695: if ($value ne $default) {
3696: $newquery .= "&" if ($newquery ne "");
3697: $newquery .= urlencode($var) . "=" . urlencode($value);
3698: }
3699: }
3700:
3701: if ($newquery) {
3702: return '?' . $newquery;
3703: }
3704: return "";
3705: }
3706:
3707: sub urlencode($)
3708: {
3709: local ($_) = @_;
3710:
3711: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3712:
3713: $_;
3714: }
3715:
3716: sub htmlquote($)
3717: {
3718: local ($_) = @_;
3719:
3720: # Special Characters; RFC 1866
3721: s/&/&/g;
3722: s/\"/"/g;
3723: s/</</g;
3724: s/>/>/g;
3725:
3726: $_;
3727: }
3728:
3729: sub htmlunquote($)
3730: {
3731: local ($_) = @_;
3732:
3733: # Special Characters; RFC 1866
3734: s/"/\"/g;
3735: s/</</g;
3736: s/>/>/g;
3737: s/&/&/g;
3738:
3739: $_;
3740: }
3741:
3742: sub hrefquote($)
3743: {
3744: local ($_) = @_;
3745:
3746: y/ /+/;
3747:
3748: htmlquote($_);
3749: }
3750:
3751: sub http_header(;$)
3752: {
3753: my $content_type = shift || "text/html";
3754:
3755: $content_type .= "; charset=$charset"
3756: if $content_type =~ m,^text/, && defined($charset) && $charset;
3757:
3758: if (defined($moddate)) {
3759: if ($is_mod_perl) {
3760: Apache->request->header_out(
3761: "Last-Modified" => scalar gmtime($moddate) . " GMT");
3762: } else {
3763: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3764: }
3765: }
3766:
3767: if ($is_mod_perl) {
3768: Apache->request->content_type($content_type);
3769: } else {
3770: print "Content-Type: $content_type\r\n";
3771: }
3772:
3773: if ($allow_compress && $maycompress) {
3774: if ($has_zlib
3775: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
3776: {
3777:
3778: if ($is_mod_perl) {
3779: Apache->request->content_encoding("x-gzip");
3780: Apache->request->header_out(Vary => "Accept-Encoding");
3781: Apache->request->send_http_header;
3782: } else {
3783: print "Content-Encoding: x-gzip\r\n";
3784: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3785: print "\r\n"; # Close headers
3786: }
3787: $| = 1;
3788: $| = 0; # Flush header output
3789:
3790: if ($has_zlib) {
3791: tie *GZIP, __PACKAGE__, \*STDOUT;
3792: }
3793: select(GZIP);
3794: $gzip_open = 1;
3795:
3.149 scop 3796: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3.120 scop 3797: } else {
3798: if ($is_mod_perl) {
3799: Apache->request->send_http_header;
3800: } else {
3801: print "\r\n"; # Close headers
3802: }
3803: print
3804: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3805: }
3806: } else {
3807:
3808: if ($is_mod_perl) {
3809: Apache->request->send_http_header;
3810: } else {
3811: print "\r\n"; # Close headers
3812: }
3813: }
3814: }
3815:
3.131 scop 3816:
3.120 scop 3817: sub html_header($)
3818: {
3.131 scop 3819: my $title = htmlquote(shift);
3.134 scop 3820: http_header('text/html');
3.120 scop 3821: print <<EOH;
3.100 knu 3822: $HTML_DOCTYPE
3.1 knu 3823: <html>
3.40 knu 3824: <head>
3.134 scop 3825: <title>$title</title>
3.144 scop 3826: $HTML_META$CSS</head>
3.129 scop 3827: <body>
3.1 knu 3828: $logo <h1 align="center">$title</h1>
3829: EOH
3830: }
3831:
3.120 scop 3832: sub html_footer()
3833: {
3.127 scop 3834: print "<hr noshade>\n<address>$address</address>\n" if $address;
3835: print "</body>\n</html>\n";
3.1 knu 3836: }
3837:
3.120 scop 3838: sub link_tags($)
3839: {
3840: my ($tags) = @_;
3841: my ($ret) = "";
3842: my ($fileurl, $filename);
3843:
3844: ($filename = $where) =~ s/^.*\///;
3845: $fileurl = './' . urlencode($filename);
3846:
3847: foreach my $sym (split (", ", $tags)) {
3848: $ret .= ",\n" if ($ret ne "");
3.136 scop 3849: $ret .= &link(htmlquote($sym),
3850: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 3851: }
3852: return "$ret\n";
3.1 knu 3853: }
3854:
3855: #
3.81 knu 3856: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3857: #
3.120 scop 3858: sub forbidden_module($)
3859: {
3860: my ($module) = @_;
3861: local $_;
3862:
3863: for (@HideModules) {
3864: return 1 if $module =~ $_;
3865: }
3866: return 0;
3867: }
3868:
3869: sub forbidden_file($)
3870: {
3871: my ($path) = @_;
3872: $path = substr($path, length($cvsroot) + 1);
3873: local $_;
3874: for (@ForbiddenFiles) {
3875: return 1 if $path =~ $_;
3876: }
3877: return 0;
3.129 scop 3878: }
3879:
3.25 knu 3880:
3881: # Close the GZIP handle remove the tie.
3882:
3.120 scop 3883: sub gzipclose
3884: {
3885: if ($gzip_open) {
3886: select(STDOUT);
3887: close(GZIP);
3888: untie *GZIP;
3889: $gzip_open = 0;
3890: }
3.23 knu 3891: }
3892:
3893: # implement a gzipped file handle via the Compress:Zlib compression
3894: # library.
3895:
3896: sub MAGIC1() { 0x1f }
3897: sub MAGIC2() { 0x8b }
3.80 knu 3898: sub OSCODE() { 3 }
3.23 knu 3899:
3.120 scop 3900: sub TIEHANDLE
3901: {
3902: my ($class, $out) = @_;
3903: my ($d) = Compress::Zlib::deflateInit(
3904: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3905: -WindowBits => -Compress::Zlib::MAX_WBITS()
3906: )
3907: or return undef;
3908: my ($o) = { handle => $out,
3909: dh => $d,
3910: crc => 0,
3911: len => 0,
3912: };
3913: my ($header) = pack("c10",
3914: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3915: 0, 0, 0, 0, 0, 0, OSCODE);
3916: print {$o->{handle}} $header;
3917: return bless($o, $class);
3918: }
3919:
3920: sub PRINT
3921: {
3922: my ($o) = shift;
3923: my ($buf) = join (defined $, ? $, : "", @_);
3924: my ($len) = length($buf);
3925: my ($compressed, $status) = $o->{dh}->deflate($buf);
3926: print {$o->{handle}} $compressed if defined($compressed);
3927: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3928: $o->{len} += $len;
3929: return $len;
3930: }
3931:
3932: sub PRINTF
3933: {
3934: my ($o) = shift;
3935: my ($fmt) = shift;
3936: my ($buf) = sprintf($fmt, @_);
3937: my ($len) = length($buf);
3938: my ($compressed, $status) = $o->{dh}->deflate($buf);
3939: print {$o->{handle}} $compressed if defined($compressed);
3940: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3941: $o->{len} += $len;
3942: return $len;
3943: }
3944:
3945: sub WRITE
3946: {
3947: my ($o, $buf, $len, $off) = @_;
3948: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3949: print {$o->{handle}} $compressed if defined($compressed);
3950: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3951: $o->{len} += $len;
3952: return $len;
3953: }
3954:
3955: sub CLOSE
3956: {
3957: my ($o) = @_;
3958: return if !defined($o->{dh});
3959: my ($buf) = $o->{dh}->flush();
3960: $buf .= pack("V V", $o->{crc}, $o->{len});
3961: print {$o->{handle}} $buf;
3962: undef $o->{dh};
3963: }
3964:
3965: sub DESTROY
3966: {
3967: my ($o) = @_;
3968: CLOSE($o);
1.1 jfieber 3969: }
3.149 scop 3970:
3971: # Local variables:
3972: # indent-tabs-mode: nil
3973: # cperl-indent-level: 2
3974: # End:
CVSweb