Annotation of cvsweb/cvsweb.cgi, Revision 3.127
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
24: # (c) 2002 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:
3.55 knu 54: require 5.000;
55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.1 knu 58: use vars qw (
3.121 scop 59: $VERSION
3.122 scop 60: $uname $config $allow_version_select $verbose
3.120 scop 61: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
62: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
63: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
64: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
65: %symrev %revsym @allrevisions %date %author @revdisplayorder
66: @revisions %state %difflines %log %branchpoint @revorder
67: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
68: $checkoutMagic $doCheckout $scriptname $scriptwhere
69: $where $pathinfo $Browser $nofilelinks $maycompress
70: @stickyvars @unsafevars
71: %funcline_regexp $is_mod_perl
72: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
73: %input $query $barequery $sortby $bydate $byrev $byauthor
74: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
75: $mimetype $charset $output_filter $defaultTextPlain $defaultViewable
76: $command_path %CMD $allow_compress
77: $backicon $diricon $fileicon
78: $fullname $newname $cvstreedefault
79: $body_tag $body_tag_for_src $logo $defaulttitle $address
80: $long_intro $short_instruction $shortLogLen
81: $show_author $dirtable $tablepadding $columnHeaderColorDefault
82: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
83: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
84: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
85: $difffontsize $inputTextSize $mime_types
86: $allow_annotate $allow_markup
87: $allow_log_extra $allow_dir_extra $allow_source_extra
88: $use_java_script $open_extern_window
89: $extern_window_width $extern_window_height $edit_option_form
90: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
91: $navigationHeaderColor $tableBorderColor $markupLogColor
92: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
93: $module $use_descriptions %descriptions @mytz $dwhere $moddate
94: $use_moddate $has_zlib $gzip_open
95: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
96: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
97: $tmpdir $HTML_DOCTYPE $HTML_META
3.1 knu 98: );
99:
3.125 scop 100: # TODO:
101: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
102: #($] >= 5.006) and eval "use filetest 'access'";
103:
3.122 scop 104: use Cwd qw(abs_path);
105: use File::Basename ();
106: use IPC::Open2 qw(open2);
107: use Time::Local ();
108:
109: # -----------------------------------------------------------------------------
110:
111: # All global initialization that can be done in compile time should go to
112: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
113: # from this.
114:
115: BEGIN
116: {
117: $VERSION = '3.0-dev';
118:
119: $HTML_DOCTYPE =
120: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
121:
122: $HTML_META = <<EOM;
123: <meta name="robots" content="nofollow">
124: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
125: <meta http-equiv="Content-Script-Type" content="text/javascript">
126: <meta http-equiv="Content-Style-Type" content="text/css">
127: EOM
128:
129: # Check if the zlib C library interface is installed, and if yes,
130: # we can avoid using the extra gzip process.
131: eval { require Compress::Zlib; };
132: $has_zlib = !$@;
133:
134: $is_mod_perl = defined($ENV{MOD_PERL});
135:
136: $tmpdir = $ENV{TMPDIR} || '/var/tmp';
137:
138: $LOG_FILESEPARATOR = qr/^={77}$/o;
139: $LOG_REVSEPARATOR = qr/^-{28}$/o;
140: }
141:
142: # -----------------------------------------------------------------------------
143:
3.12 knu 144: sub printDiffSelect($);
3.37 knu 145: sub printDiffLinks($$);
146: sub printLogSortSelect($);
3.12 knu 147: sub findLastModifiedSubdirs(@);
3.36 knu 148: sub htmlify_sub(&$);
3.12 knu 149: sub htmlify($;$);
3.20 knu 150: sub spacedHtmlText($;$);
3.12 knu 151: sub link($$);
152: sub revcmp($$);
3.103 knu 153: sub fatal($$@);
3.12 knu 154: sub redirect($);
155: sub safeglob($);
3.58 knu 156: sub search_path($);
3.12 knu 157: sub getMimeTypeFromSuffix($);
3.24 knu 158: sub head($;$);
159: sub scan_directives(@);
3.86 knu 160: sub openOutputFilter();
3.12 knu 161: sub doAnnotate($$);
162: sub doCheckout($$);
163: sub cvswebMarkup($$$);
164: sub viewable($);
165: sub doDiff($$$$$$);
166: sub getDirLogs($$@);
167: sub readLog($;$);
168: sub printLog($;$);
169: sub doLog($);
170: sub flush_diff_rows($$$$);
171: sub human_readable_diff($);
172: sub navigateHeader($$$$$);
173: sub plural_write($$);
174: sub readableTime($$);
175: sub clickablePath($$);
176: sub chooseCVSRoot();
177: sub chooseMirror();
178: sub fileSortCmp();
179: sub download_url($$;$);
180: sub download_link($$$;$);
181: sub toggleQuery($$);
182: sub urlencode($);
3.35 knu 183: sub htmlquote($);
3.36 knu 184: sub htmlunquote($);
3.48 knu 185: sub hrefquote($);
3.12 knu 186: sub http_header(;$);
187: sub html_header($);
188: sub html_footer();
189: sub link_tags($);
3.81 knu 190: sub forbidden_file($);
3.12 knu 191: sub forbidden_module($);
192:
3.1 knu 193: ##### Start of Configuration Area ########
3.122 scop 194:
195: # Don't put this in BEGIN...
3.59 knu 196: delete $ENV{PATH};
197:
3.122 scop 198: my ($mydir) = (File::Basename::dirname($0) =~ /(.*)/); # untaint
3.58 knu 199:
3.12 knu 200: # == EDIT this ==
3.28 knu 201: # Locations to search for user configuration, in order:
3.80 knu 202: for ("$mydir/cvsweb.conf", '/usr/local/etc/cvsweb/cvsweb.conf') {
3.120 scop 203: if (defined($_) && -r $_) {
204: $config = $_;
205: last;
206: }
3.11 knu 207: }
3.122 scop 208: undef $mydir;
3.1 knu 209:
210: # == Configuration defaults ==
211: # Defaults for configuration variables that shouldn't need
212: # to be configured..
213: $allow_version_select = 1;
3.120 scop 214: $allow_log_extra = 1;
3.1 knu 215:
216: ##### End of Configuration Area ########
217:
218: ######## Configuration variables #########
219: # These are defined to allow checking with perl -cw
3.120 scop 220:
3.80 knu 221: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.120 scop 222: %MTYPES = %tags = %alltags = @tabcolors = %fileinfo = ();
223:
3.80 knu 224: $cvstreedefault = $body_tag = $body_tag_for_src = $logo = $defaulttitle =
3.120 scop 225: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
226: $dirtable = $tablepadding = $columnHeaderColorDefault =
227: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
228: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
229: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
230: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
231: $allow_markup = $use_java_script = $open_extern_window =
232: $extern_window_width = $extern_window_height = $edit_option_form =
233: $show_subdir_lastmod = $show_log_in_markup = $v = $navigationHeaderColor =
234: $tableBorderColor = $markupLogColor = $tabstop = $use_moddate = $moddate =
3.122 scop 235: $gzip_open = undef;
3.32 knu 236:
3.37 knu 237: @DIFFTYPES = qw(h H u c s);
238: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 239: {
240: 'descr' => 'colored',
241: 'opts' => ['-u'],
242: 'colored' => 1,
243: },
244: {
245: 'descr' => 'long colored',
246: 'opts' => ['--unified=15'],
247: 'colored' => 1,
248: },
249: {
250: 'descr' => 'unified',
251: 'opts' => ['-u'],
252: 'colored' => 0,
253: },
254: {
255: 'descr' => 'context',
256: 'opts' => ['-c'],
257: 'colored' => 0,
258: },
259: {
260: 'descr' => 'side by side',
261: 'opts' => ['--side-by-side', '--width=164'],
262: 'colored' => 0,
263: },
3.80 knu 264: );
3.37 knu 265:
266: @LOGSORTKEYS = qw(cvs date rev);
267: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 268: {'descr' => 'Not sorted',},
269: {'descr' => 'Commit date',},
270: {'descr' => 'Revision',},
3.80 knu 271: );
3.37 knu 272:
3.1 knu 273: ##### End of configuration variables #####
274:
3.120 scop 275: $verbose = $v;
276: $checkoutMagic = "~checkout~";
277: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
278: $where = $pathinfo;
279: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
280: $where =~ s|^/$checkoutMagic/|/|;
281: $where =~ s|^/||;
282: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
283: $scriptname =~ s|^/*|/|;
3.63 knu 284:
3.64 knu 285: # Let's workaround thttpd's stupidity..
3.63 knu 286: if ($scriptname =~ m|/$|) {
3.120 scop 287: $pathinfo .= '/';
288: my $re = quotemeta $pathinfo;
289: $scriptname =~ s/$re$//;
3.63 knu 290: }
291:
3.120 scop 292: $scriptwhere = $scriptname;
3.63 knu 293: $scriptwhere .= '/' . urlencode($where);
294: $where = '/' if ($where eq '');
3.3 knu 295:
3.1 knu 296: # in lynx, it it very annoying to have two links
297: # per file, so disable the link at the icon
298: # in this case:
3.120 scop 299: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.80 knu 300: $is_links = ($Browser =~ m`^Links `);
301: $is_lynx = ($Browser =~ m`^Lynx/`i);
302: $is_w3m = ($Browser =~ m`^w3m/`i);
303: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 304: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 305:
3.34 knu 306: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 307:
308: $nofilelinks = $is_textbased;
3.1 knu 309:
310: # newer browsers accept gzip content encoding
311: # and state this in a header
312: # (netscape did always but didn't state it)
313: # It has been reported that these
314: # braindamaged MS-Internet Exploders claim that they
315: # accept gzip .. but don't in fact and
316: # display garbage then :-/
3.23 knu 317: # Turn off gzip if running under mod_perl and no zlib is available,
318: # piping does not work as expected inside the server.
3.120 scop 319: $maycompress = (
320: ((defined($ENV{HTTP_ACCEPT_ENCODING})
321: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
322: || $is_mozilla3)
323: && !$is_msie
324: && !($is_mod_perl && !$has_zlib)
325: );
3.1 knu 326:
327: # put here the variables we need in order
328: # to hold our state - they will be added (with
3.12 knu 329: # their current value) to any link/query string
3.1 knu 330: # you construct
3.6 knu 331: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
3.97 knu 332: @unsafevars = qw(logsort only_with_tag r1 r2 rev sortby tr1 tr2);
1.1 jfieber 333:
3.1 knu 334: if (-f $config) {
3.120 scop 335: do "$config"
336: or fatal("500 Internal Error",
337: 'Error in loading configuration file: %s<br><br>%s<br>',
338: $config, $@);
3.27 knu 339: } else {
3.120 scop 340: fatal("500 Internal Error",
341: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 342: }
343:
344: undef %input;
3.3 knu 345: $query = $ENV{QUERY_STRING};
346:
3.12 knu 347: if (defined($query) && $query ne '') {
3.120 scop 348: foreach (split (/&/, $query)) {
349: y/+/ /;
350: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
351: if (/(\S+)=(.*)/) {
352: $input{$1} = $2 if ($2 ne "");
353: } else {
354: $input{$_}++;
355: }
356: }
1.7 fenner 357: }
1.10 wosch 358:
3.12 knu 359: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 360: $input{only_with_tag} = $input{only_on_branch}
3.120 scop 361: if (defined($input{only_on_branch}));
3.97 knu 362:
363: # Prevent cross-site scripting
364: foreach (@unsafevars) {
3.120 scop 365:
366: # Colons are needed in diffs between tags.
367: if (defined($input{$_}) && $input{$_} =~ /[^\w\-.:]/) {
368: fatal("500 Internal Error", 'Malformed query (%s=%s)', $_, $input{$_});
369: }
3.97 knu 370: }
371:
372: if (defined($input{"content-type"})) {
3.120 scop 373: fatal("500 Internal Error", "Unsupported content-type")
374: if ($input{"content-type"} !~ /^[-0-9A-Za-z]+\/[-0-9A-Za-z]+$/);
3.97 knu 375: }
1.10 wosch 376:
3.1 knu 377: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 378:
3.120 scop 379: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 380:
3.120 scop 381: # Replace not given parameters with defaults.
382: next unless (defined($defval)
3.121 scop 383: && (!defined($input{$key}) || $input{$key} eq ''));
3.120 scop 384:
385: # Empty checkboxes in forms return nothing, so we define a helper variable
386: # in these forms (copt) which indicates that we just set parameters with a
387: # checkbox.
388: if (defined($input{'copt'})) {
389:
390: # 'copt' is defined -> the result of empty input checkbox
391: # -> set to zero (disable) if default is a boolean (0|1).
392: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
393:
394: } else {
395:
396: # 'copt' isn't defined --> empty input is not the result
397: # of empty input checkbox --> set default.
398: $input{$key} = $defval;
399: }
1.10 wosch 400: }
3.12 knu 401:
3.1 knu 402: $barequery = "";
3.31 knu 403: my @barequery;
3.1 knu 404: foreach (@stickyvars) {
3.80 knu 405:
3.120 scop 406: # construct a query string with the sticky non default parameters set
407: if (defined($input{$_})
408: && $input{$_} ne ''
409: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
410: {
411: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
412: }
3.1 knu 413: }
3.80 knu 414:
3.1 knu 415: # is there any query ?
3.31 knu 416: if (@barequery) {
3.120 scop 417: $barequery = join ('&', @barequery);
418: $query = "?$barequery";
419: $barequery = "&$barequery";
3.80 knu 420: } else {
3.120 scop 421: $query = "";
3.1 knu 422: }
3.31 knu 423: undef @barequery;
3.1 knu 424:
3.120 scop 425: if (defined($input{'path'})) {
426: redirect("$scriptname/$input{path}$query");
3.57 knu 427: }
428:
3.1 knu 429: # get actual parameters
3.120 scop 430: $sortby = $input{'sortby'};
3.80 knu 431: $bydate = 0;
432: $byrev = 0;
3.1 knu 433: $byauthor = 0;
3.80 knu 434: $bylog = 0;
435: $byfile = 0;
3.120 scop 436: if ($sortby eq 'date') {
437: $bydate = 1;
438: } elsif ($sortby eq 'rev') {
439: $byrev = 1;
440: } elsif ($sortby eq 'author') {
441: $byauthor = 1;
442: } elsif ($sortby eq 'log') {
443: $bylog = 1;
3.80 knu 444: } else {
3.120 scop 445: $byfile = 1;
3.1 knu 446: }
447:
3.37 knu 448: $defaultDiffType = $input{'f'};
3.1 knu 449:
3.3 knu 450: $logsort = $input{'logsort'};
1.10 wosch 451:
3.95 knu 452: {
3.120 scop 453: my @tmp = @CVSrepositories;
454:
455: while (my ($key, $val) = splice(@tmp, 0, 2)) {
456: my ($descr, $cvsroot) = @$val;
3.56 knu 457:
3.120 scop 458: next unless -d $cvsroot;
459:
460: $CVSROOTdescr{$key} = $descr;
461: $CVSROOT{$key} = $cvsroot;
462: push(@CVSROOT, $key);
463: }
3.56 knu 464: }
1.12 fenner 465:
3.1 knu 466: ## Default CVS-Tree
467: if (!defined($CVSROOT{$cvstreedefault})) {
3.120 scop 468: fatal("500 Internal Error",
469: '<code>$cvstreedefault</code> points to a repository (%s) not defined in <code>%%CVSROOT</code> (edit your configuration file %s)',
470: $cvstreedefault,
471: $config);
3.1 knu 472: }
473:
474: # alternate CVS-Tree, configured in cvsweb.conf
475: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 476: $cvstree = $input{'cvsroot'};
3.1 knu 477: } else {
3.120 scop 478: $cvstree = $cvstreedefault;
1.10 wosch 479: }
480:
3.1 knu 481: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 482:
3.1 knu 483: # create icons out of description
3.120 scop 484: foreach my $k (keys %ICONS) {
485: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
486: no strict 'refs';
487: if ($ipath) {
488: ${"${k}icon"} =
489: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
490: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
491: } else {
492: ${"${k}icon"} = $itxt;
493: }
1.24 wosch 494: }
495:
3.27 knu 496: my $config_cvstree = "$config-$cvstree";
497:
3.1 knu 498: # Do some special configuration for cvstrees
3.27 knu 499: if (-f $config_cvstree) {
3.120 scop 500: do "$config_cvstree"
501: or fatal("500 Internal Error",
502: 'Error in loading configuration file: %s<br><br>%s<br>',
503: $config_cvstree, $@);
3.27 knu 504: }
3.31 knu 505: undef $config_cvstree;
3.1 knu 506:
3.120 scop 507: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
508: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
509: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 510:
3.80 knu 511: $fullname = "$cvsroot/$where";
512: $mimetype = &getMimeTypeFromSuffix($fullname);
3.1 knu 513: $defaultTextPlain = ($mimetype eq "text/plain");
3.80 knu 514: $defaultViewable = $allow_markup && viewable($mimetype);
3.1 knu 515:
3.63 knu 516: my $rewrite = 0;
517:
518: if ($pathinfo =~ m|//|) {
3.120 scop 519: $pathinfo =~ y|/|/|s;
520: $rewrite = 1;
3.63 knu 521: }
522:
3.120 scop 523: if (-d $fullname) {
524: if ($pathinfo !~ m|/$|) {
525: $pathinfo .= '/';
526: $rewrite = 1;
527: }
528: } else {
529: if ($pathinfo =~ m|/$|) {
530: chop $pathinfo;
531: $rewrite = 1;
532: }
3.63 knu 533: }
534:
535: if ($rewrite) {
3.120 scop 536: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 537: }
538:
3.63 knu 539: undef $rewrite;
540:
3.1 knu 541: if (!-d $cvsroot) {
3.120 scop 542: fatal("500 Internal Error",
543: '$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 544: }
545:
546: #
547: # See if the module is in our forbidden list.
548: #
549: $where =~ m:([^/]*):;
550: $module = $1;
551: if ($module && &forbidden_module($module)) {
3.120 scop 552: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 553: }
3.46 knu 554:
555: #
556: # Handle tarball downloads before any headers are output.
557: #
558: if ($input{tarball}) {
3.120 scop 559: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
560: unless $allow_tar;
561: my ($module) = ($where =~ m,^/?(.*),); # untaint
562: $module =~ s,/([^/]*)$,,;
563: my ($ext) = ($1 =~ /(\.tar\.gz|\.zip)$/);
564: my ($basedir) = ($module =~ m,([^/]+)$,);
565:
566: if ($basedir eq '' || $module eq '') {
567: fatal('500 Internal Error',
568: 'You cannot download the top level directory.');
569: }
570:
571: my $tmpexportdir = "$tmpdir/.cvsweb.$$." . int(time);
572:
573: mkdir($tmpexportdir, 0700) or
574: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $!);
575:
576: my @fatal;
577:
578: my $tag =
579: (exists $input{only_with_tag} && length $input{only_with_tag})
580: ? $input{only_with_tag}
581: : 'HEAD';
582:
583: $tag = 'HEAD' if $tag eq 'MAIN';
584:
585: if (system($CMD{cvs},
586: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d',
587: "$tmpexportdir/$basedir", $module))
588: {
589: @fatal = ('500 Internal Error', 'cvs co failure: %s: %s', $!, $module);
590: } else {
591: $| = 1; # Essential to get the buffering right.
592:
593: if ($ext eq '.tar.gz') {
594: print "Content-Type: application/x-gzip\r\n\r\n";
595:
596: system("$CMD{tar} @tar_options -cf - -C $tmpexportdir $basedir | $CMD{gzip} @gzip_options -c")
597: and @fatal =
598: ('500 Internal Error', 'tar zc failure: %s: %s', $!, $basedir);
599: } elsif ($ext eq '.zip' && $CMD{zip}) {
600: print "Content-Type: application/zip\r\n\r\n";
601:
602: system("cd $tmpexportdir && $CMD{zip} @zip_options -r - $basedir")
603: and @fatal =
604: ('500 Internal Error', 'zip failure: %s: %s', $!, $basedir);
605: } else {
606: @fatal = ('500 Internal Error', 'unsupported file type');
607: }
608: }
3.46 knu 609:
3.120 scop 610: system($CMD{rm}, '-rf', $tmpexportdir) if -d $tmpexportdir;
3.46 knu 611:
3.120 scop 612: &fatal(@fatal) if @fatal;
3.46 knu 613:
3.120 scop 614: exit;
3.46 knu 615: }
616:
3.1 knu 617: ##############################
618: # View a directory
619: ###############################
3.46 knu 620: if (-d $fullname) {
3.120 scop 621: my $dh = do { local (*DH); };
622: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
623: my @dir = readdir($dh);
624: closedir($dh);
625: my @subLevelFiles = findLastModifiedSubdirs(@dir)
626: if ($show_subdir_lastmod);
627: getDirLogs($cvsroot, $where, @subLevelFiles);
628:
629: if ($where eq '/') {
630: html_header($defaulttitle);
631: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
632: print $long_intro;
633: } else {
634: html_header($where);
635: print $short_instruction;
636: }
637:
638: if ($use_descriptions && open(DESC, "<$cvsroot/CVSROOT/descriptions")) {
639: while (<DESC>) {
640: chomp;
641: my ($dir, $description) = /(\S+)\s+(.*)/;
642: $descriptions{$dir} = $description;
643: }
644: close(DESC);
645: }
646:
647: print "<p><a name=\"dirlist\"></a></p>\n";
648:
649: # give direct access to dirs
650: if ($where eq '/') {
651: chooseMirror();
652: chooseCVSRoot();
653: } else {
654: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
655:
656: print "<p>Current tag: <b>", $input{only_with_tag}, "</b></p>\n"
657: if $input{only_with_tag};
658:
659: }
660:
661: print "<hr noshade>\n";
662:
663: # Using <menu> in this manner violates the HTML2.0 spec but
664: # provides the results that I want in most browsers. Another
665: # case of layout spooging up HTML.
666:
667: my $infocols = 0;
668: if ($dirtable) {
669: print "<table style=\"border-width: 0";
670: print "; background-color: $tableBorderColor"
671: if (defined $tableBorderColor);
672: print
673: "\" width=\"100%\" cellspacing=\"1\" cellpadding=\"$tablepadding\">\n";
674: $infocols++;
675: printf "<tr>\n<th style=\"text-align: left; background-color: %s\">",
676: $byfile
677: ? $columnHeaderColorSorted
678: : $columnHeaderColorDefault;
679:
680: if ($byfile) {
681: print 'File';
682: } else {
683: print &link('File',
684: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
685: }
686: print "</th>\n";
687:
688: # do not display the other column-headers, if we do not have any files
689: # with revision information:
690: if (scalar(%fileinfo)) {
691: $infocols++;
692: printf '<th style="text-align: left; background-color: %s">',
693: $byrev
694: ? $columnHeaderColorSorted
695: : $columnHeaderColorDefault;
696:
697: if ($byrev) {
698: print 'Rev.';
699: } else {
700: print &link('Rev.',
701: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
702: }
703: print "</th>\n";
704: $infocols++;
705: printf '<th style="text-align: left; background-color: %s">',
706: $bydate
707: ? $columnHeaderColorSorted
708: : $columnHeaderColorDefault;
709:
710: if ($bydate) {
711: print 'Age';
712: } else {
713: print &link('Age',
714: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
715: }
716: print "</th>\n";
717:
718: if ($show_author) {
719: $infocols++;
720: printf '<th style="text-align: left; background-color: %s">',
721: $byauthor
722: ? $columnHeaderColorSorted
723: : $columnHeaderColorDefault;
724:
725: if ($byauthor) {
726: print 'Author';
727: } else {
728: print
729: &link('Author',
730: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
731: }
732: print "</th>\n";
733: }
734: $infocols++;
735: printf '<th style="text-align: left; background-color: %s">',
736: $bylog
737: ? $columnHeaderColorSorted
738: : $columnHeaderColorDefault;
739:
740: if ($bylog) {
741: print 'Last log entry';
742: } else {
743: print &link('Last log entry',
744: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
745: }
746: print "</th>\n";
747: } elsif ($use_descriptions) {
748: printf '<th style="text-align: left; background-color: s">',
749: $columnHeaderColorDefault;
750: print "Description</th>\n";
751: $infocols++;
752: }
753: print "</tr>\n";
754: } else {
755: print "<menu>\n";
756: }
757: my $dirrow = 0;
758:
759: my $i;
760: lookingforattic:
761: for ($i = 0; $i <= $#dir; $i++) {
762: if ($dir[$i] eq "Attic") {
763: last lookingforattic;
764: }
765: }
766:
767: if (!$input{'hideattic'}
768: && ($i <= $#dir)
769: && opendir($dh, $fullname . '/Attic'))
770: {
771: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
772: closedir($dh);
773: }
774:
775: my $hideAtticToggleLink =
776: $input{'hideattic'}
777: ? ''
778: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
779:
780: # Sort without the Attic/ pathname.
781: # place directories first
782:
783: my $attic;
784: my $url;
785: my $fileurl;
786: my $filesexists;
787: my $filesfound;
788:
789: foreach my $file (sort { &fileSortCmp } @dir) {
790:
791: next if ($file eq '.');
792:
793: # ignore CVS lock and stale NFS files
794: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
795:
796: # Check whether to show the CVSROOT path
797: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
798:
799: # Check whether the module is in the restricted list
800: next if ($file && &forbidden_module($file));
801:
802: # Ignore non-readable files
803: next if ($input{'hidenonreadable'} && !(-r "$fullname/$file"));
804:
805: if ($file =~ s|^Attic/||) {
806: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
807: } else {
808: $attic = '';
809: }
810:
811: if ($file eq '..' || -d "$fullname/$file") {
812: next if ($file eq '..' && $where eq '/');
813: my ($rev, $date, $log, $author, $filename) = @{$fileinfo{$file}}
814: if (defined($fileinfo{$file}));
815: printf "<tr style=\"background-color: %s\">\n<td>",
816: $tabcolors[$dirrow % 2]
817: if $dirtable;
818:
819: if ($file eq '..') {
820: $url = "../$query";
821: if ($nofilelinks) {
822: print $backicon;
823: } else {
824: print &link($backicon, $url);
825: }
826: print ' ', &link("Parent Directory", $url);
827: } else {
828: $url = './' . urlencode($file) . "/$query";
829: print "<a name=\"$file\"></a>";
830:
831: if ($nofilelinks) {
832: print $diricon;
833: } else {
834: print &link($diricon, $url);
835: }
836: print ' ', &link("$file/", $url), $attic;
837:
838: if ($file eq "Attic") {
839: print " ";
840: print &link('[Don\'t hide]',
841: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
842: }
843: }
844:
845: # Show last change in dir
846: if ($filename) {
847: print "</td>\n<td> </td>\n<td> "
848: if ($dirtable);
849: if ($date) {
850: print " <i>", readableTime(time() - $date, 0), "</i>";
851: }
852:
853: if ($show_author) {
854: print "</td>\n<td> " if ($dirtable);
855: print $author;
856: }
857: print "</td>\n<td> " if ($dirtable);
858: $filename =~ s%^[^/]+/%%;
859: print "$filename/$rev";
860: print "<br>" if ($dirtable);
861:
862: if ($log) {
863: print ' <span style="font-size: smaller">',
864: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
865: print '...' if (length($log) > 80);
866: print '</span>';
867: }
868: } else {
869: my $dwhere = ($where ne '/' ? $where : '') . $file;
870:
871: if ($use_descriptions && defined $descriptions{$dwhere}) {
872: print '<td colspan="', ($infocols - 1), '"> '
873: if $dirtable;
874: print $descriptions{$dwhere};
875:
876: } elsif ($dirtable && $infocols > 1) {
877:
878: # close the row with the appropriate number of
879: # columns, so that the vertical seperators are visible
880: my ($cols) = $infocols;
881: while ($cols > 1) {
882: print "</td>\n<td> ";
883: $cols--;
884: }
885: }
886: }
887:
888: if ($dirtable) {
889: print "</td>\n</tr>\n";
890: } else {
891: print "<br>\n";
892: }
893: $dirrow++;
894: } elsif ($file =~ s/,v$//) {
895:
896: # Skip forbidden files now so we'll give no hint
897: # about their existence. This should probably have
898: # been done earlier, but it's straightforward here.
899: next if forbidden_file("$fullname/$file");
900:
901: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
902: $url = './' . $fileurl . $query;
903: $filesexists++;
904: next if (!defined($fileinfo{$file}));
905: my ($rev, $date, $log, $author) = @{$fileinfo{$file}};
906: $filesfound++;
907: printf "<tr style=\"background-color: %s\">\n<td>",
908: $tabcolors[$dirrow % 2]
909: if $dirtable;
910: print "<a name=\"$file\"></a>";
911:
912: if ($nofilelinks) {
913: print $fileicon;
914: } else {
915: print &link($fileicon, $url);
916: }
917: print ' ', &link(htmlquote($file), $url), $attic;
918: print "</td>\n<td> " if ($dirtable);
919: download_link($fileurl, $rev, $rev,
920: $defaultViewable
921: ? "text/x-cvsweb-markup"
922: : undef);
923: print "</td>\n<td> " if ($dirtable);
924:
925: if ($date) {
926: print " <i>", readableTime(time() - $date, 0), "</i>";
927: }
928: if ($show_author) {
929: print "</td>\n<td> " if ($dirtable);
930: print $author;
931: }
932: print "</td>\n<td> " if ($dirtable);
933:
934: if ($log) {
935: print ' <span style="font-size: smaller">',
936: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
937: print '...' if (length $log > 80);
938: print '</span>';
939: }
940: print($dirtable ? "</td>\n</tr>" : '<br>');
941: $dirrow++;
942: }
943: print "\n";
944: }
945:
946: print($dirtable ? "</table>\n" : "</menu>\n");
947:
948: if ($filesexists && !$filesfound) {
949: print
950: "<p><b>NOTE:</b> There are $filesexists files, but none matches the current tag ($input{only_with_tag}).</p>\n";
951: }
952:
953: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
954: %tags = %alltags;
955: }
956:
957: if (scalar %tags
958: || $input{only_with_tag}
959: || $edit_option_form
960: || defined($input{"options"}))
961: {
962: print "<hr size=\"1\" noshade>\n";
963: }
964:
965: if (scalar %tags || $input{only_with_tag}) {
966: print "<form method=\"get\" action=\"./\">\n";
967: foreach my $var (@stickyvars) {
968: print "<input type=\"hidden\" name=\"$var\" value=\"$input{$var}\">\n"
969: if (defined($input{$var})
970: && (!defined($DEFAULTVALUE{$var})
971: || $input{$var} ne $DEFAULTVALUE{$var})
972: && $input{$var} ne ""
973: && $var ne 'only_with_tag');
974: }
975: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
976: print "Show only files with tag:</label>\n";
977: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
978: print " onchange=\"this.form.submit()\"" if $use_java_script;
979: print ">";
980: print "<option value=\"\">All tags / default branch</option>\n";
981:
982: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
983: print "<option", defined($input{only_with_tag})
984: && $input{only_with_tag} eq $tag ? " selected" : "",
985: ">$tag</option>\n";
986: }
987: print "</select>\n";
988: print " <label for=\"path\" accesskey=\"P\">";
989: print "Module path or alias:</label>\n";
990: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
991: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
992: print "</form>\n";
993: }
994:
995: if ($allow_tar) {
996: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
997:
998: if (defined($basefile) && $basefile ne '') {
999: print "<hr noshade>\n",
1000: "<div align=\"center\">Download this directory in ";
1001:
1002: # Mangle the filename so browsers show a reasonable
1003: # filename to download.
1004: print
1005: &link("tarball",
1006: "./$basefile.tar.gz$query" . ($query ? "&" : "?") . "tarball=1");
1007: if ($CMD{zip}) {
1008: print " or ",
1009: &link("zip archive",
1010: "./$basefile.zip$query" . ($query ? "&" : "?") . "tarball=1");
1011: }
1012: print "</div>\n";
1013: }
1014: }
1015:
1016: if ($edit_option_form || defined($input{"options"})) {
1017:
1018: my $formwhere = $scriptwhere;
1019: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1020:
1021: print "<form method=\"get\" action=\"${formwhere}\">\n";
1022: print "<input type=\"hidden\" name=\"copt\" value=\"1\">\n";
1023: if ($cvstree ne $cvstreedefault) {
1024: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1025: }
1026: print "<center>\n<table cellpadding=\"0\" cellspacing=\"0\">";
1027: print "\n<tr style=\"background-color: $columnHeaderColorDefault\">\n";
1028: print "<th colspan=\"2\">Preferences</th>\n</tr>\n";
1029: print "<tr>\n<td>";
1030: print "<label for=\"sortby\" accesskey=\"F\">Sort files by ";
1031: print "</label><select id=\"sortby\" name=\"sortby\">\n";
1032: print "<option value=\"\">File</option>\n";
1033: print "<option", $bydate ? " selected" : "",
1034: " value=\"date\">Age</option>\n";
1035: print "<option", $byauthor ? " selected" : "",
1036: " value=\"author\">Author</option>\n"
1037: if ($show_author);
1038: print "<option", $byrev ? " selected" : "",
1039: " value=\"rev\">Revision</option>\n";
1040: print "<option", $bylog ? " selected" : "",
1041: " value=\"log\">Log message</option>\n";
1042: print "</select>\n</td>\n";
1043: print "<td><label for=\"logsort\" accesskey=\"L\">";
1044: print "Sort log by: </label>";
1045: printLogSortSelect(0);
1046: print "</td>\n</tr>\n";
1047: print "<tr>\n<td><label for=\"f\" accesskey=\"D\">";
1048: print "Diff format: </label>";
1049: printDiffSelect(0);
1050: print "</td>\n";
1051: print "<td><label for=\"hideattic\" accesskey=\"A\">";
1052: print "Show Attic files: </label>";
1053: print "<input id=\"hideattic\" name=\"hideattic\" type=\"checkbox\"",
1054: $input{'hideattic'} ? " checked" : "", "></td>\n</tr>\n";
1055: print "<tr>\n<td align=\"center\" colspan=\"2\">";
1056: print "<input type=\"submit\" value=\"Change Options\" accesskey=\"C\">";
1057: print "</td>\n</tr>\n</table>\n</center>\n</form>\n";
1058: }
1059: html_footer();
3.80 knu 1060: }
3.1 knu 1061:
1062: ###############################
1063: # View Files
1064: ###############################
3.80 knu 1065: elsif (-f $fullname . ',v') {
3.114 scop 1066:
3.120 scop 1067: if (forbidden_file($fullname)) {
1068: fatal('403 Forbidden',
1069: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1070: return;
1071: }
1072:
1073: if (defined($input{'rev'}) || $doCheckout) {
1074: &doCheckout($fullname, $input{'rev'});
1075: gzipclose();
1076: exit;
1077: }
1078:
1079: if (defined($input{'annotate'}) && $allow_annotate) {
1080: &doAnnotate($input{'annotate'});
1081: gzipclose();
1082: exit;
1083: }
1084:
1085: if (defined($input{'r1'}) && defined($input{'r2'})) {
1086: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1087: $input{'r2'}, $input{'tr2'}, $input{'f'});
1088: gzipclose();
1089: exit;
1090: }
1091: print("going to dolog($fullname)\n") if ($verbose);
1092: &doLog($fullname);
1093:
1094: ##############################
1095: # View Diff
1096: ##############################
1097: } elsif ($fullname =~ s/\.diff$//
1098: && -f $fullname . ",v"
1099: && $input{'r1'}
1100: && $input{'r2'})
1101: {
1102:
1103: # $where-diff-removal if 'cvs rdiff' is used
1104: # .. but 'cvs rdiff'doesn't support some options
1105: # rcsdiff does (-w and -p), so it is disabled
1106: # $where =~ s/\.diff$//;
1107:
1108: # Allow diffs using the ".diff" extension
1109: # so that browsers that default to the URL
1110: # for a save filename don't save diff's as
1111: # e.g. foo.c
1112: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1113: $input{'r2'}, $input{'tr2'}, $input{'f'});
1114: gzipclose();
1115: exit;
1116: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1117: && -f $newname . ",v")
1118: {
1119:
1120: # The file has been removed and is in the Attic.
1121: # Send a redirect pointing to the file in the Attic.
1122: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1123: if ($ENV{QUERY_STRING} ne "") {
1124: redirect("${newplace}?$ENV{QUERY_STRING}");
1125: } else {
1126: redirect($newplace);
1127: }
1128: exit;
3.80 knu 1129: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1130: http_header("text/plain");
1131: print "You matched the following files:\n";
1132: print join ("\n", @files);
3.80 knu 1133:
3.120 scop 1134: # Find the tags from each file
1135: # Display a form offering diffs between said tags
3.80 knu 1136: } else {
3.120 scop 1137: my $fh = do { local (*FH); };
1138: my ($xtra, $module);
3.80 knu 1139:
3.120 scop 1140: # Assume it's a module name with a potential path following it.
1141: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1142:
3.120 scop 1143: # Is there an indexed version of modules?
1144: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1145: while (<$fh>) {
1146: if (/^(\S+)\s+(\S+)/o
1147: && $module eq $1
1148: && -d "$cvsroot/$2"
1149: && $module ne $2)
1150: {
1151: redirect("$scriptname/$2$xtra$query");
1152: }
1153: }
1154: }
1155: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1156: }
3.23 knu 1157:
3.25 knu 1158: gzipclose();
3.80 knu 1159:
3.1 knu 1160: ## End MAIN
1161:
3.120 scop 1162: sub printDiffSelect($)
1163: {
1164: my ($use_java_script) = @_;
1165: my $f = $input{'f'};
1166:
1167: print '<select id="f" name="f"';
1168: print ' onchange="this.form.submit()"' if $use_java_script;
1169: print ">\n";
1170:
1171: local $_;
1172: for (@DIFFTYPES) {
1173: printf("<option value=\"%s\"%s>%s</option>\n",
1174: $_, $f eq $_ ? ' selected' : '',
1175: "\u$DIFFTYPES{$_}{'descr'}");
1176: }
1177:
1178: print "</select>";
1179: }
1180:
1181: sub printLogSortSelect($)
1182: {
1183: my ($use_java_script) = @_;
1184:
1185: print '<select id="logsort" name="logsort"';
1186: print ' onchange="this.form.submit()"' if $use_java_script;
1187: print ">\n";
1188:
1189: local $_;
1190: for (@LOGSORTKEYS) {
1191: printf("<option value=\"%s\"%s>%s</option>\n",
1192: $_, $logsort eq $_ ? ' selected' : '',
1193: "\u$LOGSORTKEYS{$_}{'descr'}");
1194: }
1195:
1196: print "</select>";
1197: }
1198:
1199: sub findLastModifiedSubdirs(@)
1200: {
1201: my (@dirs) = @_;
1202: my ($dirname, @files);
1203:
1204: foreach $dirname (@dirs) {
1205: next if ($dirname eq ".");
1206: next if ($dirname eq "..");
1207: my ($dir) = "$fullname/$dirname";
1208: next if (!-d $dir);
1209:
1210: my ($lastmod) = undef;
1211: my ($lastmodtime) = undef;
1212: my $dh = do { local (*DH); };
1213:
1214: opendir($dh, $dir) or next;
1215: my (@filenames) = readdir($dh);
1216: closedir($dh);
1217:
1218: foreach my $filename (@filenames) {
1219: $filename = "$dirname/$filename";
1220: my ($file) = "$fullname/$filename";
1221: next if ($filename !~ /,v$/ || !-f $file);
1222:
1223: # Skip forbidden files.
1224: (my $f = $file) =~ s/,v$//;
1225: next if forbidden_file($f);
1226:
1227: $filename =~ s/,v$//;
1228: my $modtime = -M $file;
1229:
1230: if (!defined($lastmod) || $modtime < $lastmodtime) {
1231: $lastmod = $filename;
1232: $lastmodtime = $modtime;
1233: }
1234: }
1235: push (@files, $lastmod) if (defined($lastmod));
1236: }
1237: return @files;
1238: }
1239:
1240: sub htmlify_sub(&$)
1241: {
1242: (my $proc, local $_) = @_;
1243: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1244: my $linked;
1245: my $result = '';
1246:
1247: while (($_, $linked) = splice(@a, 0, 2)) {
1248: &$proc();
1249: $result .= $_ if defined($_);
1250: $result .= $linked if defined($linked);
1251: }
1252:
1253: $result;
1254: }
1255:
1256: sub htmlify($;$)
1257: {
1258: (local $_, my $extra) = @_;
1259:
1260: $_ = htmlquote($_);
1261:
1262: # get URL's as link
1263: s{
1264: (http|ftp|https)://\S+
1265: }{
1266: &link($&, htmlunquote($&))
1267: }egx;
1268:
1269: # get e-mails as link
1270: $_ = htmlify_sub {
1271: s<
1272: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1273: ><
1274: &link($&, "mailto:$&")
1275: >egix;
1276: } $_;
1277:
1278: if ($extra) {
1279:
1280: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1281: if (defined($prcgi) && defined($re_prkeyword)) {
1282: my $prev;
1283:
1284: do {
1285: $prev = $_;
1286:
1287: $_ = htmlify_sub {
1288: s{
1289: (\b$re_prkeyword[:\#]?\s*
1290: (?:
1291: \#?
1292: \d+[,\s]\s*
1293: )*
1294: \#?)
1295: (\d+)\b
1296: }{
1297: $1 . &link($2, sprintf($prcgi, $2))
1298: }egix;
1299: } $_;
1300: } while ($_ ne $prev);
1301:
1302: if (defined($re_prcategories)) {
1303: $_ = htmlify_sub {
1304: s{
1305: (\b$re_prcategories/(\d+)\b)
1306: }{
1307: &link($1, sprintf($prcgi, $2))
1308: }egox;
1309: } $_;
1310: }
1311: }
1312:
1313: # get manpage specs as link: "foo.1" "foo(1)"
1314: if (defined($mancgi)) {
1315: $_ = htmlify_sub {
1316: s{
1317: (\b([a-zA-Z][\w.]+)
1318: (?:
1319: \( ([0-9n]) \)\B
1320: |
1321: \.([0-9n])\b
1322: )
1323: )
1324: }{
1325: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1326: }egx;
1327: } $_;
1328: }
1329: }
1330:
1331: $_;
1332: }
1333:
1334: sub spacedHtmlText($;$)
1335: {
1336: local $_ = $_[0];
1337: my $ts = $_[1] || $tabstop;
1338:
1339: # Cut trailing spaces and tabs
1340: s/[ \t]+$//;
1341:
1342: if (defined($ts)) {
1343:
1344: # Expand tabs
1345: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1346: }
1347:
1348: # replace <tab> and <space> (\001 is to protect us from htmlify)
1349: # gzip can make excellent use of this repeating pattern :-)
1350: if ($hr_breakable) {
1351:
1352: # make every other space 'breakable'
1353: s/ / \001nbsp;/g; # 2 * <space>
1354: # leave single space as it is
1355: } else {
1356: s/ /\001nbsp;/g;
1357: }
1358:
1359: $_ = htmlify($_, $allow_source_extra);
1360:
1361: # unescape
1362: y/\001/&/;
1363:
1364: return $_;
1365: }
1366:
1367: # Note that this doesn't htmlquote the first argument...
1368: sub link($$)
1369: {
1370: my ($name, $url) = @_;
1371:
1372: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1373: if $url =~ /^[^a-z]/; # relative
1374:
1375: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1376: }
1377:
1378: sub revcmp($$)
1379: {
1380: my ($rev1, $rev2) = @_;
1381:
1382: # make no comparison for a tag or a branch
1383: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1384:
1385: my (@r1) = split (/\./, $rev1);
1386: my (@r2) = split (/\./, $rev2);
1387: my ($a, $b);
1388:
1389: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1390: if ($a != $b) {
1391: return $a <=> $b;
1392: }
1393: }
1394: if (@r1) { return 1; }
1395: if (@r2) { return -1; }
1396: return 0;
1397: }
1398:
1399: sub fatal($$@)
1400: {
1401: my ($errcode, $format, @args) = @_;
1402: if ($is_mod_perl) {
1403: Apache->request->status((split (/ /, $errcode))[0]);
1404: } else {
1405: print "Status: $errcode\r\n";
1406: }
1407: html_header("Error");
1408: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1409: html_footer();
1410: exit(1);
1411: }
1412:
1413: sub redirect($)
1414: {
1415: my ($url) = @_;
1416: if ($is_mod_perl) {
1417: Apache->request->status(301);
1418: Apache->request->header_out(Location => $url);
1419: } else {
1420: print "Status: 301 Moved\r\n";
1421: print "Location: $url\r\n";
1422: }
1423: html_header("Moved");
1424: print "<p>This document is located ", &link('here', $url), "</p>\n";
1425: html_footer();
1426: exit(1);
1427: }
1428:
1429: sub safeglob($)
1430: {
1431: my ($filename) = @_;
1432: my ($dirname);
1433: my (@results);
1434: my $dh = do { local (*DH); };
1435:
1436: ($dirname = $filename) =~ s|/[^/]+$||;
1437: $filename =~ s|.*/||;
1438:
1439: if (opendir($dh, $dirname)) {
1440: my $glob = $filename;
1441: my $t;
1442:
1443: # transform filename from glob to regex. Deal with:
1444: # [, {, ?, * as glob chars
1445: # make sure to escape all other regex chars
1446: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1447: $glob =~ s/\*/.*/g;
1448: $glob =~ s/\?/./g;
1449: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1450: foreach (readdir($dh)) {
1451:
1452: if (/^${glob}$/) {
1453: push (@results, "$dirname/" . $_);
1454: }
1455: }
1456: closedir($dh);
1457: }
1458:
1459: @results;
1460: }
1461:
1462: sub search_path($)
1463: {
1464: my ($command) = @_;
1465: my $d;
1466:
1467: for $d (split (/:/, $command_path)) {
1468: return "$d/$command" if -x "$d/$command";
1469: }
1470:
1471: return '';
1472: }
1473:
1474: sub getMimeTypeFromSuffix($)
1475: {
1476: my ($fullname) = @_;
1477: my ($mimetype, $suffix);
1478: my $fh = do { local (*FH); };
1479:
1480: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1481: $mimetype = $MTYPES{$suffix};
1482: $mimetype = $MTYPES{'*'} if (!$mimetype);
1483:
1484: if (!$mimetype && -f $mime_types) {
1485:
1486: # okey, this is something special - search the
1487: # mime.types database
1488: open($fh, "<$mime_types");
1489: while (<$fh>) {
1490: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1491: $mimetype = $1;
1492: last;
1493: }
1494: }
1495: close($fh);
1496: }
1497:
1498: # okey, didn't find anything useful ..
1499: if (!($mimetype =~ /\S\/\S/)) {
1500: $mimetype = "text/plain";
1501: }
1502: return $mimetype;
3.1 knu 1503: }
1504:
1505: ###############################
3.24 knu 1506: # read first lines like head(1)
1507: ###############################
3.120 scop 1508: sub head($;$)
1509: {
1510: my $fh = $_[0];
1511: my $linecount = $_[1] || 10;
3.24 knu 1512:
3.120 scop 1513: my @buf;
1514:
1515: if ($linecount > 0) {
1516: my $i;
1517: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1518: push @buf, scalar <$fh>;
1519: }
1520: } else {
1521: @buf = <$fh>;
1522: }
1523:
1524: @buf;
3.24 knu 1525: }
1526:
1527: ###############################
1528: # scan vim and Emacs directives
1529: ###############################
3.120 scop 1530: sub scan_directives(@)
1531: {
1532: my $ts = undef;
3.24 knu 1533:
3.120 scop 1534: for (@_) {
1535: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1536: }
3.24 knu 1537:
3.120 scop 1538: ('tabstop' => $ts);
3.24 knu 1539: }
1540:
3.120 scop 1541: sub openOutputFilter()
1542: {
1543: return if !defined($output_filter) || $output_filter eq '';
3.86 knu 1544:
3.120 scop 1545: open(STDOUT, "|-") and return;
3.86 knu 1546:
3.120 scop 1547: # child of child
1548: open(STDERR, '>/dev/null');
1549: exec($output_filter) or exit -1;
3.86 knu 1550: }
1551:
3.24 knu 1552: ###############################
3.1 knu 1553: # show Annotation
1554: ###############################
3.120 scop 1555: sub doAnnotate($$)
1556: {
1557: my ($rev) = @_;
1558: my ($pid);
1559: my ($pathname, $filename);
1560: my $reader = do { local (*FH); };
1561: my $writer = do { local (*FH); };
1562:
1563: # make sure the revisions are wellformed, for security
1564: # reasons ..
1565: if ($rev =~ /[^\w.]/) {
1566: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1567: }
1568:
1569: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1570: ($filename = $where) =~ s/^.*\///;
1571:
1572: # this seems to be necessary
1573: $| = 1;
1574: $| = 0; # Flush
1575:
3.126 scop 1576: # Work around a mod_perl bug (?) in order to make open2() work.
1577: # Search for "untie STDIN" in mod_perl mailing list archives for more info.
1578: my $old_stdin;
1579: if ($is_mod_perl && ($old_stdin = tied *STDIN)) {
1580: local $^W = undef;
1581: untie *STDIN;
1582: }
1583:
3.120 scop 1584: # this annotate version is based on the
1585: # cvs annotate-demo Perl script by Cyclic Software
1586: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1587: # the public domain.
1588: # we could abandon the use of rlog, rcsdiff and co using
1589: # the cvsserver in a similiar way one day (..after rewrite)
1590: $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
1591: or fatal("500 Internal Error",
1592: 'Fatal Error - unable to open cvs for annotation');
3.126 scop 1593:
1594: # Re-tie STDIN if we fiddled around with it earlier, just to be sure.
1595: tie(*STDIN, ref($old_stdin), $old_stdin) if ($old_stdin && !tied(*STDIN));
3.120 scop 1596:
1597: # OK, first send the request to the server. A simplified example is:
1598: # Root /home/kingdon/zwork/cvsroot
1599: # Argument foo/xx
1600: # Directory foo
1601: # /home/kingdon/zwork/cvsroot/foo
1602: # Directory .
1603: # /home/kingdon/zwork/cvsroot
1604: # annotate
1605: # although as you can see there are a few more details.
1606:
1607: print $writer "Root $cvsroot\n";
1608: print $writer
1609: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1610:
1611: # Don't worry about sending valid-requests, the server just needs to
1612: # support "annotate" and if it doesn't, there isn't anything to be done.
1613: print $writer "UseUnchanged\n";
1614: print $writer "Argument -r\n";
1615: print $writer "Argument $rev\n";
1616: print $writer "Argument $where\n";
1617:
3.123 scop 1618: # We'll use this later to check if we have write access to all necessary
1619: # directories, and can avoid using -n in annotate.
1620: my $need_n;
1621:
3.120 scop 1622: # The protocol requires us to fully fake a working directory (at
1623: # least to the point of including the directories down to the one
1624: # containing the file in question).
3.123 scop 1625: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1626: my $path = '';
1627: foreach my $dir (split('/', $where)) {
3.120 scop 1628:
1629: if ($path eq "") {
3.123 scop 1630: # In our example, $dir is "dir".
1631: $path = $dir;
3.120 scop 1632: } else {
1633: print $writer "Directory $path\n";
1634: print $writer "$cvsroot/$path\n";
1635:
3.123 scop 1636: # One non-writable dir is enough to require us to use -n later.
3.125 scop 1637: # FIXME:
1638: # This isn't necessarily right, because the lock files directory
1639: # can be configured in CVSROOT/config (LockDir). I guess we could
1640: # handle this situation as well by peeking into the config file.
1641: # FIXME:
1642: # I don't know if this makes sense, since we already might have
1643: # the -R global option on (Free|Open)BSD or the corresponding -u on
1644: # NetBSD set, those already put us in read only mode... maybe the
1645: # use of -n should be a general, configurable option.
3.123 scop 1646: $need_n ||= ! -w "$cvsroot/$path";
1647:
3.120 scop 1648: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1649: # And the next time, "file" and "dir/sdir/file" (which then gets
1650: # ignored, because we don't need to send Directory for the file).
3.123 scop 1651: $path .= "/$dir";
3.120 scop 1652: }
1653: }
3.123 scop 1654: undef $path;
3.120 scop 1655:
1656: # And the last "Directory" before "annotate" is the top level.
1657: print $writer "Directory .\n";
1658: print $writer "$cvsroot\n";
3.123 scop 1659:
1660: print $writer "Global_option -n\n" if $need_n;
3.120 scop 1661:
1662: print $writer "annotate\n";
1663:
1664: # OK, we've sent our command to the server. Thing to do is to
1665: # close the writer side and get all the responses. If "cvs server"
1666: # were nicer about buffering, then we could just leave it open, I think.
1667: close($writer) or die "cannot close: $!";
1668:
1669: http_header();
1670:
1671: navigateHeader($scriptwhere, $pathname, $filename, $rev, "annotate");
1672: print
1673: "<h3 style=\"text-align: center\">Annotation of $pathname$filename, Revision $rev</h3>\n";
1674:
1675: # Ready to get the responses from the server.
1676: # For example:
1677: # E Annotations for foo/xx
1678: # E ***************
1679: # M 1.3 (kingdon 06-Sep-97): hello
1680: # ok
1681: my ($lineNr) = 0;
1682: my ($oldLrev, $oldLusr) = ("", "");
1683: my ($revprint, $usrprint);
1684:
1685: if ($annTable) {
1686: print
1687: "<table style=\"border: none\" cellspacing=\"0\" cellpadding=\"0\">\n";
1688: } else {
1689: print "<pre>";
1690: }
1691:
1692: # prefetch several lines
1693: my @buf = head($reader);
1694:
1695: my %d = scan_directives(@buf);
1696:
1697: while (@buf || !eof($reader)) {
1698: $_ = @buf ? shift @buf : <$reader>;
1699:
1700: my @words = split;
1701:
1702: # Adding one is for the (single) space which follows $words[0].
1703: my $rest = substr($_, length($words[0]) + 1);
1704: if ($words[0] eq "E") {
1705: next;
1706: } elsif ($words[0] eq "M") {
1707: $lineNr++;
1708: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1709: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1710: my $line = substr($_, 36);
1711: my $isCurrentRev = ($rev eq $lrev);
1712:
1713: # we should parse the date here ..
1714: if ($lrev eq $oldLrev) {
1715: $revprint = sprintf('%-8s', '');
1716: } else {
1717: $revprint = sprintf('%-8s', $lrev);
1718: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1719: $oldLusr = '';
1720: }
1721:
1722: if ($lusr eq $oldLusr) {
1723: $usrprint = '';
1724: } else {
1725: $usrprint = $lusr;
1726: }
1727: $oldLrev = $lrev;
1728: $oldLusr = $lusr;
1729:
1730: # Set bold for text-based browsers only - graphical
1731: # browsers show bold fonts a bit wider than regular fonts,
1732: # so it looks irregular.
1733: print "<b>" if ($isCurrentRev && $is_textbased);
1734:
1735: printf "%s%s %-8s %4d:", $revprint, $isCurrentRev ? '!' : ' ', $usrprint,
1736: $lineNr;
1737: print spacedHtmlText($line, $d{'tabstop'});
1738:
1739: print "</b>" if ($isCurrentRev && $is_textbased);
1740: } elsif ($words[0] eq "ok") {
1741:
1742: # We could complain about any text received after this, like the
1743: # CVS command line client. But for simplicity, we don't.
1744: } elsif ($words[0] eq "error") {
1745: fatal("500 Internal Error",
1746: 'Error occured during annotate: <b>%s</b>', $_);
1747: }
1748: }
1749:
1750: if ($annTable) {
1751: print "</table>";
1752: } else {
1753: print "</pre>";
1754: }
3.124 scop 1755: html_footer();
1756:
3.120 scop 1757: close($reader) or warn "cannot close: $!";
1758: wait;
3.1 knu 1759: }
1760:
1761: ###############################
1762: # make Checkout
1763: ###############################
3.120 scop 1764: sub doCheckout($$)
1765: {
1766: my ($fullname, $rev) = @_;
1767: my ($mimetype, $revopt);
1768: my $fh = do { local (*FH); };
1769:
1770: if ($rev eq 'HEAD' || $rev eq '.') {
1771: $rev = undef;
1772: }
1773:
1774: # make sure the revisions a wellformed, for security
1775: # reasons ..
1776: if (defined($rev) && $rev =~ /[^\w.]/) {
1777: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1778: }
1779:
1780: # get mimetype
1781: if (defined($input{"content-type"})
1782: && ($input{"content-type"} =~ /\S\/\S/))
1783: {
1784: $mimetype = $input{"content-type"};
1785: } else {
1786: $mimetype = &getMimeTypeFromSuffix($fullname);
1787: }
1788:
1789: if (defined($rev)) {
1790: $revopt = "-r$rev";
1791: if ($use_moddate) {
1792: readLog($fullname, $rev);
1793: $moddate = $date{$rev};
1794: }
1795: } else {
1796: $revopt = "-rHEAD";
1797:
1798: if ($use_moddate) {
1799: readLog($fullname);
1800: $moddate = $date{$symrev{HEAD}};
1801: }
1802: }
1803:
1804: ### just for the record:
1805: ### 'cvs co' seems to have a bug regarding single checkout of
1806: ### directories/files having spaces in it;
1807: ### this is an issue that should be resolved on cvs's side
1808: #
1809: # Safely for a child process to read from.
1810: if (!open($fh, "-|")) { # child
1811: # chdir to $tmpdir before to avoid non-readable cgi-bin directories
1812: chdir($tmpdir);
1813: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1814:
1815: # work around a bug of cvs -p; expand symlinks
1816: exec($CMD{cvs}, @cvs_options, '-d', abs_path($cvsroot), 'co', '-p',
1817: $revopt, $where)
1818: or exit -1;
1819: }
1820:
1821: if (eof($fh)) {
1822: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1823: }
1824:
1825: #===================================================================
1826: #Checking out squid/src/ftp.c
1827: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1828: #VERS: 1.1.1.28.6.2
1829: #***************
1830:
1831: # Parse CVS header
1832: my ($revision, $filename, $cvsheader);
1833: $filename = "";
1834: while (<$fh>) {
1835: last if (/^\*\*\*\*/);
1836: $revision = $1 if (/^VERS: (.*)$/);
1837:
1838: if (/^Checking out (.*)$/) {
1839: $filename = $1;
1840: $filename =~ s/^\.\/*//;
1841: }
1842: $cvsheader .= $_;
1843: }
1844:
1845: if ($filename ne $where) {
1846: fatal("500 Internal Error",
1847: 'Unexpected output from cvs co: %s', $cvsheader);
1848: }
1849: $| = 1;
1850:
1851: if ($mimetype eq "text/x-cvsweb-markup") {
1852: &cvswebMarkup($fh, $fullname, $revision);
1853: } else {
1854: http_header($mimetype);
1855: print <$fh>;
1856: }
1857: close($fh);
1.12 fenner 1858: }
1859:
3.120 scop 1860: sub cvswebMarkup($$$)
1861: {
1862: my ($filehandle, $fullname, $revision) = @_;
1863: my ($pathname, $filename);
3.1 knu 1864:
3.120 scop 1865: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1866: ($filename = $where) =~ s/^.*\///;
1867: my ($fileurl) = urlencode($filename);
1868:
1869: http_header();
1870:
1871: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1872: print "<hr noshade>";
1873: print "<table width=\"100%\">\n<tr>\n<td style=\"background-color: $markupLogColor\">";
1874: print "File: ", &clickablePath($where, 1);
1875: print " (";
1876: &download_link($fileurl, $revision, "download");
1877: print ")";
1878:
1879: if (!$defaultTextPlain) {
1880: print " (";
1881: &download_link($fileurl, $revision, "as text", "text/plain");
1882: print ")";
1883: }
1884: print "<br>\n";
1885:
1886: if ($show_log_in_markup) {
1887: readLog($fullname); #,$revision);
1888: printLog($revision, 0);
1889: } else {
1890: print "Version: <b>$revision</b><br>\n";
1891: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
1892: if $input{only_with_tag};
1893: }
1894: print "</td>\n</tr>\n</table>";
1895: my $url = download_url($fileurl, $revision, $mimetype);
1896: print "<hr noshade>";
1897:
1898: if ($mimetype =~ /^image/) {
1899: printf '<img src="%s" alt=""><br>', hrefquote("$url$barequery");
1900: } elsif ($mimetype =~ m%^application/pdf%) {
1901: printf '<embed src="%s" width="100%"><br>', hrefquote("$url$barequery");
1902: } elsif ($preformat_in_markup) {
1903: print "<pre>";
1904:
1905: # prefetch several lines
1906: my @buf = head($filehandle);
1907:
1908: my %d = scan_directives(@buf);
1909:
1910: while (@buf || !eof($filehandle)) {
1911: $_ = @buf ? shift @buf : <$filehandle>;
1912:
1913: print spacedHtmlText($_, $d{'tabstop'});
1914: }
1915: print "</pre>";
1916: } else {
1917: print "<pre>";
1918:
1919: while (<$filehandle>) {
1920: print htmlquote($_);
1921: }
1922: print "</pre>";
1923: }
1924: }
1925:
1926: sub viewable($)
1927: {
1928: my ($mimetype) = @_;
1929:
1930: $mimetype =~ m%^((text|image)/|application/pdf)%;
3.1 knu 1931: }
1932:
1933: ###############################
1934: # Show Colored Diff
1935: ###############################
3.120 scop 1936: sub doDiff($$$$$$)
1937: {
1938: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1939: my $fh = do { local (*FH); };
1940: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1941:
1942: if (&forbidden_file($fullname)) {
1943: fatal("403 Forbidden",
1944: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1945: }
1946:
1947: if ($r1 =~ /([^:]+)(:(.+))?/) {
1948: $rev1 = $1;
1949: $sym1 = $3;
1950: }
1951: if ($r1 eq 'text') {
1952: $rev1 = $tr1;
1953: $sym1 = "";
1954: }
1955:
1956: if ($r2 =~ /([^:]+)(:(.+))?/) {
1957: $rev2 = $1;
1958: $sym2 = $3;
1959: }
1960: if ($r2 eq 'text') {
1961: $rev2 = $tr2;
1962: $sym2 = "";
1963: }
1964:
1965: # make sure the revisions a wellformed, for security
1966: # reasons ..
1967: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1968: fatal("404 Not Found", 'Malformed query "%s"', $ENV{QUERY_STRING});
1969: }
1970:
1971: #
1972: # rev1 and rev2 are now both numeric revisions.
1973: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1974: # XXX should we warn about the fact that we do this?
1975: if (&revcmp($rev1, $rev2) > 0) {
1976: my ($tmp1, $tmp2) = ($rev1, $sym1);
1977: ($rev1, $sym1) = ($rev2, $sym2);
1978: ($rev2, $sym2) = ($tmp1, $tmp2);
1979: }
1980: my $difftype = $DIFFTYPES{$f};
1981:
1982: if (!$difftype) {
1983: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
1984: }
1985:
1986: my @difftype = @{$difftype->{'opts'}};
1987: my $human_readable = $difftype->{'colored'};
1988:
1989: # apply special options
1990: if ($showfunc) {
1991: push @difftype, '-p' if $f ne 's';
1992:
1993: my ($re1, $re2);
1994:
1995: while (($re1, $re2) = each %funcline_regexp) {
1996: if ($fullname =~ /$re1/) {
1997: push @difftype, '-F', $re2;
1998: last;
1999: }
2000: }
2001: }
2002:
2003: if ($human_readable) {
2004: if ($hr_ignwhite) {
2005: push @difftype, '-w';
2006: }
2007: if ($hr_ignkeysubst) {
2008: push @difftype, '-kk';
2009: }
2010: }
2011:
2012: if (!open($fh, "-|")) { # child
2013: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2014: openOutputFilter();
2015: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname) or exit -1;
2016: }
2017: if ($human_readable) {
2018: http_header();
2019: &human_readable_diff($fh, $rev2);
2020: html_footer();
2021: gzipclose();
2022: exit;
2023: } else {
2024: http_header("text/plain");
2025: }
2026:
2027: #
2028: #===================================================================
2029: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2030: #retrieving revision 1.16
2031: #retrieving revision 1.17
2032: #diff -c -r1.16 -r1.17
2033: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2034: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2035: #
2036: # Ideas:
2037: # - nuke the stderr output if it's what we expect it to be
2038: # - Add "no differences found" if the diff command supplied no output.
2039: #
2040: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2041: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2042: # (bogus example, but...)
2043: #
2044: if (grep { $_ eq '-u' } @difftype) {
2045: $f1 = '---';
2046: $f2 = '\+\+\+';
2047: } else {
2048: $f1 = '\*\*\*';
2049: $f2 = '---';
2050: }
2051:
2052: while (<$fh>) {
2053: if (m|^$f1 $cvsroot|o) {
2054: s|$cvsroot/||o;
2055: if ($sym1) {
2056: chop;
2057: $_ .= " $sym1\n";
2058: }
2059: } elsif (m|^$f2 $cvsroot|o) {
2060: s|$cvsroot/||o;
2061:
2062: if ($sym2) {
2063: chop;
2064: $_ .= " $sym2\n";
2065: }
2066: }
2067: print $_;
2068: }
2069: close($fh);
1.12 fenner 2070: }
2071:
3.1 knu 2072: ###############################
2073: # Show Logs ..
2074: ###############################
3.120 scop 2075: sub getDirLogs($$@)
2076: {
2077: my ($cvsroot, $dirname, @otherFiles) = @_;
2078: my ($state, $otherFiles, $tag, $file, $date, $branchpoint, $branch, $log);
2079: my ($rev, $revision, $revwanted, $filename, $head, $author);
2080:
2081: $tag = $input{only_with_tag};
2082:
2083: my ($DirName) = "$cvsroot/$where";
2084: my (@files, @filetags);
2085: my $fh = do { local (*FH); };
2086:
2087: push (@files, &safeglob("$DirName/*,v"));
2088: push (@files, &safeglob("$DirName/Attic/*,v"))
2089: if (!$input{'hideattic'});
2090: foreach my $file (@otherFiles) {
2091: push (@files, "$DirName/$file");
2092: }
2093:
2094: # just execute rlog if there are any files
2095: return unless @files;
2096:
2097: if (defined($tag)) {
2098:
2099: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
2100: if (!open($fh, "-|")) { # child
2101: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2102: openOutputFilter();
2103: exec($CMD{rlog}, @files) or exit -1;
2104: }
2105: } else {
2106:
2107: if (!open($fh, "-|")) { # child
2108: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
2109: openOutputFilter();
2110: exec($CMD{rlog}, '-r', @files) or exit -1;
2111: }
2112: }
2113: $state = "start";
2114:
2115: while (<$fh>) {
2116: if ($state eq "start") {
2117:
2118: #Next file. Initialize file variables
2119: $rev = '';
2120: $revwanted = '';
2121: $branch = '';
2122: $branchpoint = '';
2123: $filename = '';
2124: $log = '';
2125: $revision = '';
2126: %symrev = ();
2127: @filetags = ();
2128:
2129: #jump to head state
2130: $state = "head";
2131: }
2132: print "$state:$_" if ($verbose);
2133: again:
2134:
2135: if ($state eq "head") {
2136:
2137: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2138:
2139: if (/^Working file: (.+)$/) {
2140: $filename = $1;
2141: } elsif (/^head: (.+)$/) {
2142: $head = $1;
2143: } elsif (/^branch: (.+)$/) {
2144: $branch = $1;
2145: } elsif (/^symbolic names:/) {
2146: $state = "tags";
2147: ($branch = $head) =~ s/\.\d+$//
2148: if $branch eq '';
2149: $branch =~ s/(\d+)$/0.$1/;
2150: $symrev{MAIN} = $branch;
2151: $symrev{HEAD} = $branch;
2152: $alltags{MAIN} = 1;
2153: $alltags{HEAD} = 1;
2154: push (@filetags, "MAIN", "HEAD");
2155: } elsif (/$LOG_REVSEPARATOR/o) {
2156: $state = "log";
2157: $rev = '';
2158: $date = '';
2159: $log = '';
2160:
2161: # Try to reconstruct the relative filename if RCS spits out a full path
2162: $filename =~ s%^\Q$DirName\E/%%;
2163: }
2164: next;
2165: }
2166:
2167: if ($state eq "tags") {
2168: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2169: push (@filetags, $1);
2170: $symrev{$1} = $2;
2171: $alltags{$1} = 1;
2172: next;
2173: } elsif (/^\S/) {
2174:
2175: if (defined($tag)) {
2176: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2177: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2178: ($branch = $revwanted) =~ s/\b0\.//;
2179: ($branchpoint = $branch) =~ s/\.?\d+$//;
2180: $revwanted = '' if ($revwanted ne $branch);
2181: } elsif ($tag ne "HEAD") {
2182: print "Tag not found, skip this file" if ($verbose);
2183: $state = "skip";
2184: next;
2185: }
2186: }
2187:
2188: foreach my $tagfound (@filetags) {
2189: $tags{$tagfound} = 1;
2190: }
2191: $state = "head";
2192: goto again;
2193: }
2194: }
2195:
2196: if ($state eq "log") {
2197: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2198:
2199: # End of a log entry.
2200: my $revbranch = $rev;
2201: $revbranch =~ s/\.\d+$//;
2202: print "$filename $rev Wanted: $revwanted ",
2203: "Revbranch: $revbranch Branch: $branch ",
2204: "Branchpoint: $branchpoint\n"
2205: if ($verbose);
2206:
2207: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2208: || !defined($tag))
2209: {
2210: print "File revision $rev found for branch $branch\n"
2211: if ($verbose);
2212: $revwanted = $rev;
2213: }
2214:
2215: if ($revwanted ne ''
2216: ? $rev eq $revwanted
2217: : $branchpoint ne ''
2218: ? $rev eq $branchpoint
2219: : 0
2220: && ($rev eq $head))
2221: { # Don't think head is needed here..
2222: print "File info $rev found for $filename\n"
2223: if ($verbose);
2224: my @finfo = ($rev, $date, $log, $author, $filename);
2225: my ($name);
2226: ($name = $filename) =~ s%/.*%%;
2227: $fileinfo{$name} = [@finfo];
2228: $state = "done" if ($rev eq $revwanted);
2229: }
2230: $rev = '';
2231: $date = '';
2232: $log = '';
2233: } elsif ($date eq ''
2234: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2235: {
2236: my $yr = $1;
2237:
2238: # damn 2-digit year routines :-)
2239: if ($yr > 100) {
2240: $yr -= 1900;
2241: }
2242: $date = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2243: ($author) = /author: ([^;]+)/;
2244: $state = "log";
2245: $log = '';
2246: next;
2247: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2248: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2249: next;
2250: } else {
2251: $log .= $_;
2252: }
2253: }
2254:
2255: if (/$LOG_FILESEPARATOR/o) {
2256: $state = "start";
2257: next;
2258: }
2259: }
2260:
2261: if ($. == 0) {
2262: fatal("500 Internal Error",
2263: 'Failed to spawn GNU rlog on <em>"%s"</em>. <p>Did you set the <b>$command_path</b> in your configuration file correctly ? (Currently "%s"',
2264: join (", ", @files),
2265: $command_path);
2266: }
2267: close($fh);
2268: }
2269:
2270: sub readLog($;$)
2271: {
2272: my ($fullname, $revision) = @_;
2273: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2274: my $fh = do { local (*FH); };
2275:
2276: if (defined($revision)) {
2277: $revision = "-r$revision";
2278: } else {
2279: $revision = "";
2280: }
2281:
2282: undef %symrev;
2283: undef %revsym;
2284: undef @allrevisions;
2285: undef %date;
2286: undef %author;
2287: undef %state;
2288: undef %difflines;
2289: undef %log;
2290:
2291: print("Going to rlog '$fullname'\n") if ($verbose);
2292: if (!open($fh, "-|")) { # child
2293: if ($revision ne '') {
2294: openOutputFilter();
2295: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2296: } else {
2297: openOutputFilter();
2298: exec($CMD{rlog}, $fullname) or exit -1;
2299: }
2300: }
2301:
2302: while (<$fh>) {
2303: print if ($verbose);
2304: if ($symnames) {
2305: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2306: $symrev{$1} = $2;
2307: } else {
2308: $symnames = 0;
2309: }
2310: } elsif (/^head:\s+([\d\.]+)/) {
2311: $head = $1;
2312: } elsif (/^branch:\s+([\d\.]+)/) {
2313: $curbranch = $1;
2314: } elsif (/^symbolic names/) {
2315: $symnames = 1;
2316: } elsif (/^-----/) {
2317: last;
2318: }
2319: }
2320: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2321:
2322: # each log entry is of the form:
2323: # ----------------------------
2324: # revision 3.7.1.1
2325: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2326: # log info
2327: # ----------------------------
2328:
2329: # For a locked revision, the first line after the separator
2330: # becomes smth like
2331: # revision 9.19 locked by: vassilii;
2332:
2333: logentry:
2334:
2335: while (!/$LOG_FILESEPARATOR/o) {
2336: $_ = <$fh>;
2337: last logentry if (!defined($_)); # EOF
2338: print "R:", $_ if ($verbose);
2339: if (/^revision (\d+(?:\.\d+)+)/) {
2340: $rev = $1;
2341: unshift (@allrevisions, $rev);
2342: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2343: next logentry;
2344: } else {
2345:
2346: # The rlog output is syntactically ambiguous. We must
2347: # have guessed wrong about where the end of the last log
2348: # message was.
2349: # Since this is likely to happen when people put rlog output
2350: # in their commit messages, don't even bother keeping
2351: # these lines since we don't know what revision they go with
2352: # any more.
2353: next logentry;
2354: }
2355: $_ = <$fh>;
2356: print "D:", $_ if ($verbose);
2357: if (
2358: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2359: )
2360: {
2361: my $yr = $1;
2362:
2363: # damn 2-digit year routines :-)
2364: if ($yr > 100) {
2365: $yr -= 1900;
2366: }
2367: $date{$rev} = &Time::Local::timegm($6, $5, $4, $3, $2 - 1, $yr);
2368: $author{$rev} = $7;
2369: $state{$rev} = $8;
2370: $difflines{$rev} = $10;
2371: } else {
2372: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2373: }
2374:
2375: line:
2376: while (<$fh>) {
2377: print "L:", $_ if ($verbose);
2378: next line if (/^branches:\s/);
2379: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2380: $log{$rev} .= $_;
2381: }
2382: print "E:", $_ if ($verbose);
2383: }
2384: close($fh);
2385: print "Done reading RCS file\n" if ($verbose);
2386:
2387: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2388: print "Done sorting revisions", join (" ", @revorder), "\n"
2389: if ($verbose);
2390:
2391: #
2392: # HEAD is an artificial tag which is simply the highest tag number on the main
2393: # branch, unless there is a branch tag in the RCS file in which case it's the
2394: # highest revision on that branch. Find it by looking through @revorder; it
2395: # is the first commit listed on the appropriate branch.
2396: # This is not neccesary the same revision as marked as head in the RCS file.
2397: my $headrev = $curbranch || "1";
2398: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2399:
2400: foreach $rev (@revorder) {
2401: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2402: $symrev{"HEAD"} = $rev;
2403: last;
2404: }
2405: }
2406: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2407: if (!defined($symrev{"HEAD"}));
2408: print "Done finding HEAD\n" if ($verbose);
2409:
2410: #
2411: # Now that we know all of the revision numbers, we can associate
2412: # absolute revision numbers with all of the symbolic names, and
2413: # pass them to the form so that the same association doesn't have
2414: # to be built then.
2415: #
2416: undef @branchnames;
2417: undef %branchpoint;
2418: undef $sel;
2419:
2420: foreach (reverse sort keys %symrev) {
2421: $rev = $symrev{$_};
2422: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2423: push (@branchnames, $_);
2424:
2425: #
2426: # A revision number of A.B.0.D really translates into
2427: # "the highest current revision on branch A.B.D".
2428: #
2429: # If there is no branch A.B.D, then it translates into
2430: # the head A.B .
2431: #
2432: # This reasoning also applies to the main branch A.B,
2433: # with the branch number 0.A, with the exception that
2434: # it has no head to translate to if there is nothing on
2435: # the branch, but I guess this can never happen?
2436: #
2437: # (the code below gracefully forgets about the branch
2438: # if it should happen)
2439: #
2440: $head = defined($2) ? $2 : "";
2441: $branch = $3;
2442: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2443: my $regex;
2444: $regex = quotemeta $branchrev;
2445: $rev = $head;
2446:
2447: foreach my $r (@revorder) {
2448: if ($r =~ /^${regex}\b/) {
2449: $rev = $branchrev;
2450: last;
2451: }
2452: }
2453: next if ($rev eq "");
2454:
2455: if ($rev ne $head && $head ne "") {
2456: $branchpoint{$head} .= ", "
2457: if ($branchpoint{$head});
2458: $branchpoint{$head} .= $_;
2459: }
2460: }
2461: $revsym{$rev} .= ", " if ($revsym{$rev});
2462: $revsym{$rev} .= $_;
2463: $sel .= "<option value=\"${rev}:${_}\">$_</option>\n";
2464: }
2465: print "Done associating revisions with branches\n" if ($verbose);
2466:
2467: my ($onlyonbranch, $onlybranchpoint);
2468: if ($onlyonbranch = $input{'only_with_tag'}) {
2469: $onlyonbranch = $symrev{$onlyonbranch};
2470: if ($onlyonbranch =~ s/\b0\.//) {
2471: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2472: } else {
2473: $onlybranchpoint = $onlyonbranch;
2474: }
2475:
2476: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2477: fatal("404 Tag not found", 'Tag %s not defined',
2478: $input{'only_with_tag'});
2479: }
2480: }
2481:
2482: undef @revisions;
2483:
2484: foreach (@allrevisions) {
2485: ($br = $_) =~ s/\.\d+$//;
2486: ($brp = $br) =~ s/\.\d+$//;
2487: next if ($onlyonbranch
2488: && $br ne $onlyonbranch
2489: && $_ ne $onlybranchpoint);
2490: unshift (@revisions, $_);
2491: }
2492:
2493: if ($logsort eq "date") {
2494:
2495: # Sort the revisions in commit order an secondary sort on revision
2496: # (secondary sort needed for imported sources, or the first main
2497: # revision gets before the same revision on the 1.1.1 branch)
2498: @revdisplayorder =
2499: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2500: } elsif ($logsort eq "rev") {
2501:
2502: # Sort the revisions in revision order, highest first
2503: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2504: } else {
2505:
2506: # No sorting. Present in the same order as rlog / cvs log
2507: @revdisplayorder = @revisions;
2508: }
2509:
2510: }
2511:
2512: sub printDiffLinks($$)
2513: {
2514: my ($text, $url) = @_;
2515: my @extra;
2516:
2517: local $_;
2518: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2519: my $f = $_ eq $defaultDiffType ? '' : $_;
2520:
2521: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2522: }
2523:
2524: print &link($text, $url), ' (', join (', ', @extra), ')';
2525: }
2526:
2527: sub printLog($;$)
2528: {
2529: my ($link, $br, $brp);
2530: ($_, $link) = @_;
2531: ($br = $_) =~ s/\.\d+$//;
2532: ($brp = $br) =~ s/\.?\d+$//;
2533: my ($isDead, $prev);
2534:
2535: $link = 1 if (!defined($link));
2536: $isDead = ($state{$_} eq "dead");
2537:
2538: print "<p>\n";
2539: if ($link && !$isDead) {
2540: my ($filename);
2541: ($filename = $where) =~ s/^.*\///;
2542: my ($fileurl) = urlencode($filename);
2543: print "<a name=\"rev$_\"></a>";
2544:
2545: if (defined($revsym{$_})) {
2546: foreach my $sym (split (", ", $revsym{$_})) {
2547: print "<a name=\"$sym\"></a>";
2548: }
2549: }
2550:
2551: if (defined($revsym{$br})
2552: && $revsym{$br}
2553: && !defined($nameprinted{$br}))
2554: {
2555: foreach my $sym (split (", ", $revsym{$br})) {
2556: print "<a name=\"$sym\"></a>";
2557: }
2558: $nameprinted{$br} = 1;
2559: }
2560: print "\n Revision ";
2561: &download_link($fileurl, $_, $_,
2562: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2563:
2564: if ($defaultViewable) {
2565: print " / (";
2566: &download_link($fileurl, $_, "download", $mimetype);
2567: print ")";
2568: }
2569:
2570: if (not $defaultTextPlain) {
2571: print " / (";
2572: &download_link($fileurl, $_, "as text", "text/plain");
2573: print ")";
2574: }
2575:
2576: if (!$defaultViewable) {
2577: print " / (";
2578: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2579: print ")";
2580: }
2581:
2582: if ($allow_annotate) {
2583: print " - ";
2584: print &link('annotate',
2585: sprintf('%s/%s?annotate=%s%s',
2586: $scriptname, urlencode($where), $_, $barequery));
2587: }
2588:
2589: # Plus a select link if enabled, and this version isn't selected
2590: if ($allow_version_select) {
3.121 scop 2591: if (!defined($input{"r1"}) || $input{"r1"} ne $_) {
3.120 scop 2592: print " - ";
2593: print &link('[select for diffs]',
2594: sprintf('%s?r1=%s%s', $scriptwhere, $_, $barequery));
2595: } else {
2596: print " - <b>[selected]</b>";
2597: }
2598: }
2599: } else {
2600: print "Revision <b>$_</b>";
2601: }
2602:
2603: if (/^1\.1\.1\.\d+$/) {
2604: print " <i>(vendor branch)</i>";
2605: }
2606: if (defined @mytz) {
2607: my ($est) = $mytz[(localtime($date{$_}))[8]];
2608: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2609: } else {
2610: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2611: }
2612: print readableTime(time() - $date{$_}, 1), " ago)";
2613: print " by ";
2614: print "<i>", $author{$_}, "</i>\n";
2615: print "<br>Branch: <b>", $link ? link_tags($revsym{$br}) : $revsym{$br},
2616: "</b>\n"
2617: if ($revsym{$br});
2618: print "<br>CVS Tags: <b>", $link ? link_tags($revsym{$_}) : $revsym{$_},
2619: "</b>"
2620: if ($revsym{$_});
2621: print "<br>Branch point for: <b>",
2622: $link ? link_tags($branchpoint{$_}) : $branchpoint{$_}, "</b>\n"
2623: if ($branchpoint{$_});
2624:
2625: # Find the previous revision
2626: my @prevrev = split (/\./, $_);
2627: do {
2628: if (--$prevrev[$#prevrev] <= 0) {
2629:
2630: # If it was X.Y.Z.1, just make it X.Y
2631: pop (@prevrev);
2632: pop (@prevrev);
2633: }
2634: $prev = join (".", @prevrev);
2635: } until (defined($date{$prev}) || $prev eq "");
2636:
2637: if ($prev ne "") {
2638: if ($difflines{$_}) {
2639: print "<br>Changes since <b>$prev: $difflines{$_} lines</b>";
2640: }
2641: }
2642:
2643: if ($isDead) {
2644: print "<br><b><i>FILE REMOVED</i></b>\n";
2645: } elsif ($link) {
2646: my %diffrev = ();
2647: $diffrev{$_} = 1;
2648: $diffrev{""} = 1;
2649: print '<br>';
2650: my $diff = 'Diff';
2651:
2652: #
2653: # Offer diff to previous revision
2654: if ($prev) {
2655: $diffrev{$prev} = 1;
2656:
2657: my $url =
2658: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2659:
2660: print $diff, " to previous ";
2661: $diff = '';
2662: printDiffLinks($prev, $url);
2663: }
2664:
2665: #
2666: # Plus, if it's on a branch, and it's not a vendor branch,
2667: # offer a diff with the branch point.
2668: if ($revsym{$brp}
2669: && !/^1\.1\.1\.\d+$/
2670: && !defined($diffrev{$brp}))
2671: {
2672: my $url =
2673: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2674:
2675: print $diff, " to branchpoint ";
2676: $diff = '';
2677: printDiffLinks($brp, $url);
2678: }
2679:
2680: #
2681: # Plus, if it's on a branch, and it's not a vendor branch,
2682: # offer to diff with the next revision of the higher branch.
2683: # (e.g. change gets committed and then brought
2684: # over to -stable)
2685: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2686: my ($i, $nextmain);
2687:
2688: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2689: }
2690: my @tmp2 = split (/\./, $_);
2691: for ($nextmain = ""; $i > 0; $i--) {
2692: my $next = $revorder[$i - 1];
2693: my @tmp1 = split (/\./, $next);
2694:
2695: if (@tmp1 < @tmp2) {
2696: $nextmain = $next;
2697: last;
2698: }
2699:
2700: # Only the highest version on a branch should have
2701: # a diff for the "next main".
2702: last
2703: if (@tmp1 - 1 <= @tmp2
2704: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2705: join (".", @tmp2[0 .. $#tmp1 - 1]));
2706: }
2707:
2708: if (!defined($diffrev{$nextmain})) {
2709: $diffrev{$nextmain} = 1;
2710:
2711: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2712: $scriptwhere, $nextmain, $_, $barequery);
2713:
2714: print $diff, " next main ";
2715: $diff = '';
2716: printDiffLinks($nextmain, $url);
2717: }
2718: }
2719:
2720: # Plus if user has selected only r1, then present a link
2721: # to make a diff to that revision
2722: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2723: $diffrev{$input{"r1"}} = 1;
2724:
2725: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2726: $scriptwhere, $input{'r1'}, $_, $barequery);
2727:
2728: print $diff, " to selected ";
2729: $diff = '';
2730: printDiffLinks($input{'r1'}, $url);
2731: }
2732:
2733: }
2734: print "\n</p>\n<pre>\n";
2735: print &htmlify($log{$_}, $allow_log_extra);
2736: print "</pre>\n";
2737: }
2738:
2739: sub doLog($)
2740: {
2741: my ($fullname) = @_;
2742: my ($diffrev, $upwhere, $filename, $backurl);
2743:
2744: readLog($fullname);
2745:
2746: html_header("CVS log for $where");
2747: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2748: ($filename = $where) =~ s|^.*/||;
2749: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2750: print "<p>\n ";
2751: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
2752: &clickablePath($upwhere, 1), "</b>\n</p>\n";
2753: print "<p>\n ";
2754: print &link('Request diff between arbitrary revisions', '#diff');
2755: print "\n</p>\n<hr noshade>\n";
2756:
2757: print "<p>\n";
2758: if ($curbranch) {
2759: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2760: } else {
2761: print "No default branch";
2762: }
2763: print "<br>\n";
2764:
2765: if ($input{only_with_tag}) {
2766: print "Current tag: $input{only_with_tag}<br>\n";
2767: }
2768: print "</p>\n";
2769:
2770: undef %nameprinted;
2771:
2772: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2773: print "<hr size=\"1\" noshade>\n";
2774: printLog($revdisplayorder[$i]);
2775: }
2776:
2777: print "<hr noshade>\n<p>\n";
2778: print "<a name=\"diff\">\n";
2779: print "This form allows you to request diff's between any two\n";
2780: print "revisions of a file. You may select a symbolic revision\n";
2781: print "name using the selection box or you may type in a numeric\n";
2782: print "name using the type-in text box.\n";
2783: print "</a>\n</p>\n";
2784: print
2785: "<form method=\"get\" action=\"${scriptwhere}.diff\" name=\"diff_select\">\n";
2786:
2787: foreach (@stickyvars) {
2788: printf('<input type="hidden" name="%s" value="%s">', $_, $input{$_})
2789: if (defined($input{$_})
2790: && ((!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_})
2791: && $input{$_} ne ""));
2792: }
2793: print "<table style=\"border: none\">\n<tr>\n";
2794: print "<td align=\"right\">";
2795: print "<label for=\"r1\" accesskey=\"1\">Diffs between </label>\n";
2796: print "<select id=\"r1\" name=\"r1\">\n";
2797: print "<option value=\"text\" selected>Use Text Field</option>\n";
2798: print $sel;
2799: print "</select>\n";
2800: $diffrev = $revdisplayorder[$#revdisplayorder];
2801: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2802: print
2803: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr1\" value=\"$diffrev\" onchange=\"this.form.r1.selectedIndex=0\"></td>\n";
2804: print "<td><br></td>\n</tr>\n";
2805: print "<tr>\n<td align=\"right\">";
2806: print "<label for=\"r2\" accesskey=\"2\">and </label>\n";
2807: print "<select id=\"r2\" name=\"r2\">\n";
2808: print "<option value=\"text\" selected>Use Text Field</option>\n";
2809: print $sel;
2810: print "</select>\n";
2811: $diffrev = $revdisplayorder[0];
2812: $diffrev = $input{"r2"} if (defined($input{"r2"}));
2813: print
2814: "<input type=\"text\" size=\"$inputTextSize\" name=\"tr2\" value=\"$diffrev\" onchange=\"this.form.r2.selectedIndex=0\"></td>\n";
2815: print
2816: "<td><input type=\"submit\" value=\" Get Diffs \" accesskey=\"G\"></td>\n";
2817: print "</tr>\n</table>\n";
2818: print "</form>\n";
2819: print "<hr noshade>\n";
2820: print "<form method=\"get\" action=\"$scriptwhere\">\n";
2821: print "<table style=\"border: none\">\n";
2822: print "<tr>\n<td align=\"right\">";
2823: print "<label for=\"f\" accesskey=\"D\">Preferred Diff type:";
2824: print "</label></td>\n";
2825: print "<td>";
2826: printDiffSelect($use_java_script);
2827: print "</td>\n<td></td>\n</tr>\n";
2828:
2829: if (@branchnames) {
2830: print "<tr>\n<td align=\"right\">";
2831: print "<label for=\"only_with_tag\" accesskey=\"B\">";
2832: print "View only Branch:</label></td>\n";
2833: print "<td>";
2834: print "<a name=\"branch\"></a>\n";
2835: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
2836: print " onchange=\"this.form.submit()\"" if $use_java_script;
2837: print ">\n";
2838: print "<option value=\"\"";
2839: print " selected"
2840: if (defined($input{"only_with_tag"})
2841: && $input{"only_with_tag"} eq "");
2842: print ">Show all branches</option>\n";
2843:
2844: foreach (reverse sort @branchnames) {
2845: print "<option";
2846: print " selected"
2847: if (defined($input{"only_with_tag"})
2848: && $input{"only_with_tag"} eq $_);
2849: print ">${_}</option>\n";
2850: }
2851: print "</select></td>\n<td></td>\n</tr>\n";
2852: }
2853:
2854: foreach (@stickyvars) {
2855: next if ($_ eq "f");
2856: next if ($_ eq "only_with_tag");
2857: next if ($_ eq "logsort");
2858: print "<input type=\"hidden\" name=\"$_\" value=\"$input{$_}\">\n"
2859: if (defined($input{$_})
2860: && (!defined($DEFAULTVALUE{$_})
2861: || $input{$_} ne $DEFAULTVALUE{$_})
2862: && $input{$_} ne "");
2863: }
2864: print "<tr>\n<td align=\"right\">";
2865: print "<a name=\"logsort\"></a>\n";
2866: print "<label for=\"logsort\" accesskey=\"L\">Sort log by:";
2867: print "</label></td>\n<td>";
2868: printLogSortSelect($use_java_script);
2869: print "</td>\n";
2870: print "<td><input type=\"submit\" value=\" Set \" accesskey=\"S\"></td>\n";
2871: print "</tr>\n</table>\n";
2872: print "</form>\n";
2873: html_footer();
2874: }
2875:
2876: sub flush_diff_rows($$$$)
2877: {
2878: my $j;
2879: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
2880:
2881: if (!defined($state)) {
2882: return;
2883: }
2884:
2885: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2886: for ($j = 0; $j < $leftRow; $j++) {
2887: print "<tr>\n<td class=\"diff-removed\"> @$leftColRef[$j]</td>\n";
2888: print "<td class=\"diff-empty\"> </td>\n</tr>\n";
2889: }
2890: } elsif ($state eq "PreChange") { # state eq "PreChange"
2891: # we got removes with subsequent adds
2892:
2893: for ($j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump out both cols
2894: print "<tr>\n";
2895: if ($j < $leftRow) {
2896: print "<td class=\"diff-changed\"> @$leftColRef[$j]</td>";
2897: } else {
2898: print "<td class=\"diff-changed-missing\"> </td>";
2899: }
2900: print "\n";
2901:
2902: if ($j < $rightRow) {
2903: print "<td class=\"diff-changed\"> @$rightColRef[$j]</td>";
2904: } else {
2905: print "<td class=\"diff-changed-missing\"> </td>";
2906: }
2907: print "\n</tr>\n";
2908: }
2909: }
3.1 knu 2910: }
2911:
2912: ##
2913: # Function to generate Human readable diff-files
2914: # human_readable_diff(String revision_to_return_to);
2915: ##
3.120 scop 2916: sub human_readable_diff($)
2917: {
2918: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2919: my ($fh, $rev) = @_;
2920: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2921: my (@rightCol, @leftCol);
2922:
2923: ($where_nd = $where) =~ s/.diff$//;
2924: ($filename = $where_nd) =~ s/^.*\///;
2925: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2926: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2927:
2928: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
2929:
2930: # Read header to pick up read revision and date, if possible
2931: while (<$fh>) {
2932: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2933: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2934: last if (/^\+\+\+ /);
2935: }
2936:
2937: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2938: $rev1 = $r1r;
2939: $date1 = $r1d;
2940: }
2941: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2942: $rev2 = $r2r;
2943: $date2 = $r2d;
2944: }
2945:
2946: print
2947: "<h3 style=\"text-align: center\">Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2948:
2949: # Using style=\"border: none\" here breaks NS 4.x badly...
2950: "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n",
2951: "<tr style=\"background-color: #ffffff\">\n",
2952: "<th width=\"50%\" valign=\"top\">", "version $rev1";
2953: print ", $date1" if (defined($date1));
2954: print "<br>Tag: $sym1\n" if ($sym1);
2955: print "</th>\n", "<th width=\"50%\" valign=\"top\">", "version $rev2";
2956: print ", $date2" if (defined($date2));
2957: print "<br>Tag: $sym2\n" if ($sym1);
2958: print "</th>\n";
2959:
2960: my $leftRow = 0;
2961: my $rightRow = 0;
2962: my ($oldline, $newline, $funname, $diffcode, $rest);
2963:
2964: # Process diff text
2965:
2966: # prefetch several lines
2967: my @buf = head($fh);
2968:
2969: my %d = scan_directives(@buf);
2970:
2971: while (@buf || !eof($fh)) {
2972: $difftxt = @buf ? shift @buf : <$fh>;
2973:
2974: if ($difftxt =~ /^@@/) {
2975: ($oldline, $newline, $funname) =
2976: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2977: $funname = htmlquote($funname);
2978: $funname =~ s/\s/ /go;
2979: print "<tr class=\"diff-heading\">\n<td width=\"50%\">";
2980: print
2981: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $oldline</b>";
2982: print
2983: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>";
2984: print "</td>\n<td width=\"50%\">";
2985: print
2986: "<table width=\"100%\" border=\"1\" cellpadding=\"5\">\n<tr>\n<td><b>Line $newline</b>";
2987: print
2988: " <span style=\"font-size: smaller\">$funname</span></td>\n</tr>\n</table>\n";
2989: print "</td>\n";
2990: $state = "dump";
2991: $leftRow = 0;
2992: $rightRow = 0;
2993: } else {
2994: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
2995: $_ = spacedHtmlText($rest, $d{'tabstop'});
2996:
2997: #########
2998: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2999: # in order to get some nice 'ediff'-mode output
3000: # states:
3001: # "dump" - just dump the value
3002: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3003: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3004: ##########
3005:
3006: if ($diffcode eq '+') {
3007: if ($state eq "dump")
3008: { # 'change' never begins with '+': just dump out value
3009: print
3010: "<tr>\n<td class=\"diff-empty\"> </td>\n<td class=\"diff-added\"> $_</td>\n</tr>\n";
3011: } else { # we got minus before
3012: $state = "PreChange";
3013: $rightCol[$rightRow++] = $_;
3014: }
3015: } elsif ($diffcode eq '-') {
3016: $state = "PreChangeRemove";
3017: $leftCol[$leftRow++] = $_;
3018: } else { # empty diffcode
3019: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3020: print
3021: "<tr>\n<td class=\"diff-same\"> $_</td>\n<td class=\"diff-same\"> $_</td>\n</tr>\n";
3022: $state = "dump";
3023: $leftRow = 0;
3024: $rightRow = 0;
3025: }
3026: }
3027: }
3028: close($fh);
3029:
3030: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3031:
3032: # state is empty if we didn't have any change
3033: if (!$state) {
3034: print "<tr>\n<td colspan=\"2\"> </td>\n</tr>\n";
3035: print "<tr class=\"diff-empty\">\n";
3036: print
3037: "<td colspan=\"2\" align=\"center\"><b>- No viewable change -</b></td>\n</tr>\n";
3038: }
3039: print "</table>\n";
3040:
3041: print "<hr style=\"width: 100%\" noshade>\n";
3042: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3043: print "<table style=\"border: none\">\n<tr>\n<td>\n";
3044:
3045: # print legend
3046: print "<table border=\"1\">\n<tr>\n<td>";
3047: print
3048: "Legend:<br><table style=\"border: none\" cellspacing=\"0\" cellpadding=\"1\">\n";
3049: print
3050: "<tr>\n<td align=\"center\" class=\"diff-removed\">Removed from v.$rev1</td>\n<td class=\"diff-empty\"> </td>\n</tr>\n";
3051: print
3052: "<tr class=\"diff-changed\">\n<td align=\"center\" colspan=\"2\">changed lines</td>\n</tr>\n";
3053: print
3054: "<tr>\n<td class=\"diff-empty\"> </td>\n<td align=\"center\" class=\"diff-added\">Added in v.$rev2</td>\n</tr>\n";
3055: print "</table>\n</td>\n</tr>\n</table>\n</td>\n<td>";
3056:
3057: # Print format selector
3058: foreach my $var (keys %input) {
3059: next if ($var eq "f");
3060: next if (defined($DEFAULTVALUE{$var})
3061: && $DEFAULTVALUE{$var} eq $input{$var});
3062: print "<input type=\"hidden\" name=\"", urlencode($var), "\" value=\"",
3063: urlencode($input{$var}), "\">\n";
3064: }
3065: printDiffSelect($use_java_script);
3066: print "<input type=\"submit\" value=\"Show\">\n";
3067: print "</td>\n";
3068:
3069: print "</tr>\n</table>\n";
3070: print "</form>\n";
3071: }
3072:
3073: sub navigateHeader($$$$$)
3074: {
3075: my ($swhere, $path, $filename, $rev, $title) = @_;
3076: $swhere = "" if ($swhere eq $scriptwhere);
3077: $swhere = './' . urlencode($filename) if ($swhere eq "");
3078:
3079: # TODO: this should be moved into external CSS file.
3080: my $css = '';
3081: if ($title eq 'diff') {
3082: $css = "
3.100 knu 3083: <style type=\"text/css\">
3084: .diff-heading {
3085: background-color: $diffcolorHeading;
3086: }
3087: .diff-same {
3088: font-family: $difffontface;
3089: font-size: smaller;
3090: }
3091: .diff-empty {
3092: background-color: $diffcolorEmpty;
3093: }
3094: .diff-added {
3095: background-color: $diffcolorAdd;
3096: font-family: $difffontface;
3097: font-size: smaller;
3098: }
3099: .diff-removed {
3100: background-color: $diffcolorRemove;
3101: font-family: $difffontface;
3102: font-size: smaller;
3103: }
3104: .diff-changed {
3105: background-color: $diffcolorChange;
3106: font-family: $difffontface;
3107: font-size: smaller;
3108: }
3109: .diff-changed-missing {
3110: background-color: $diffcolorDarkChange;
3111: }
3112: </style>";
3.120 scop 3113: }
3.100 knu 3114:
3.120 scop 3115: print <<EOF;
3.100 knu 3116: $HTML_DOCTYPE
3.89 knu 3117: <html>
3118: <head>
3.100 knu 3119: <title>$path$filename - $title - $rev</title>$css
3.106 scop 3120: $HTML_META</head>
3.64 knu 3121: $body_tag_for_src
3.100 knu 3122: <table width="100%" style="border: none; background-color: $navigationHeaderColor" cellspacing="0" cellpadding="1">
3.89 knu 3123: <tr valign="bottom"><td>
3.64 knu 3124: EOF
3125:
3.120 scop 3126: print &link($backicon, "$swhere$query#rev$rev");
3127: print "<b>Return to ", &link($filename, "$swhere$query#rev$rev"), " CVS log";
3128: print "</b> $fileicon</td>";
3129:
3130: print "<td align=\"right\">$diricon <b>Up to ", &clickablePath($path, 1),
3131: "</b></td>";
3132: print "</tr></table>";
3133: }
3134:
3135: sub plural_write($$)
3136: {
3137: my ($num, $text) = @_;
3138: if ($num != 1) {
3139: $text .= "s";
3140: }
3141:
3142: if ($num > 0) {
3143: return join (' ', $num, $text);
3144: } else {
3145: return "";
3146: }
3.1 knu 3147: }
3148:
3149: ##
3150: # print readable timestamp in terms of
3151: # '..time ago'
3152: # H. Zeller <zeller@think.de>
3153: ##
3.120 scop 3154: sub readableTime($$)
3155: {
3156: my ($i, $break, $retval);
3157: my ($secs, $long) = @_;
3158:
3159: # this function works correct for time >= 2 seconds
3160: if ($secs < 2) {
3161: return "very little time";
3162: }
3163:
3164: my %desc = (
3165: 1, 'second', 60, 'minute', 3600, 'hour',
3166: 86400, 'day', 604800, 'week', 2628000, 'month',
3167: 31536000, 'year'
3168: );
3169: my @breaks = sort { $a <=> $b } keys %desc;
3170: $i = 0;
3171:
3172: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3173: $i++;
3174: }
3175: $i--;
3176: $break = $breaks[$i];
3177: $retval = plural_write(int($secs / $break), $desc{$break});
3178:
3179: if ($long == 1 && $i > 0) {
3180: my $rest = $secs % $break;
3181: $i--;
3182: $break = $breaks[$i];
3183: my $resttime = plural_write(int($rest / $break), $desc{$break});
3184: if ($resttime) {
3185: $retval .= ", $resttime";
3186: }
3187: }
3.1 knu 3188:
3.120 scop 3189: return $retval;
3.1 knu 3190: }
3191:
3192: ##
3193: # clickablePath(String pathname, boolean last_item_clickable)
3194: #
3195: # returns a html-ified path whereas each directory is a link for
3196: # faster navigation. last_item_clickable controls whether the
3197: # basename (last directory/file) is a link as well
3198: ##
3.120 scop 3199: sub clickablePath($$)
3200: {
3201: my ($pathname, $clickLast) = @_;
3202: my $retval = '';
3203:
3204: if ($pathname eq '/') {
3205:
3206: # this should never happen - chooseCVSRoot() is
3207: # intended to do this
3208: $retval = "[$cvstree]";
3209: } else {
3210: $retval .=
3211: ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist', $scriptname, $query));
3212: my $wherepath = '';
3213: my ($lastslash) = $pathname =~ m|/$|;
3214:
3215: foreach (split (/\//, $pathname)) {
3216: $retval .= " / ";
3217: $wherepath .= "/$_";
3218: my ($last) = "$wherepath/" eq "/$pathname"
3219: || $wherepath eq "/$pathname";
3220:
3221: if ($clickLast || !$last) {
3222: $retval .= &link($_,
3223: join ('',
3224: $scriptname, urlencode($wherepath),
3225: (!$last || $lastslash ? '/' : ''), $query,
3226: (!$last || $lastslash ? "#dirlist" : "")));
3227: } else { # do not make a link to the current dir
3228: $retval .= $_;
3229: }
3230: }
3231: }
3232: return $retval;
3233: }
3234:
3235: sub chooseCVSRoot()
3236: {
3237:
3238: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3239: if (2 <= @CVSROOT) {
3240: my ($k);
3241: foreach $k (keys %input) {
3242: print "<input type=\"hidden\" name=\"$k\" value=\"$input{$k}\">\n"
3243: if ($input{$k}) && ($k ne "cvsroot");
3244: }
3245:
3246: # Form-Elements look wierd in Netscape if the background
3247: # isn't gray and the form elements are not placed
3248: # within a table ...
3249: print "<table style=\"border: none\">\n<tr>\n";
3250: print
3251: "<td><label for=\"cvsroot\" accesskey=\"C\">CVS Root:</label></td>\n";
3252: print "<td>\n<select id=\"cvsroot\" name=\"cvsroot\"";
3253: print " onchange=\"this.form.submit()\"" if $use_java_script;
3254: print ">\n";
3255:
3256: foreach $k (@CVSROOT) {
3257: print "<option value=\"$k\"";
3258: print " selected" if ($k eq $cvstree);
3259: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
3260: }
3261: print "</select>\n</td>\n<td>";
3262: } else {
3263:
3264: # no choice -- but we need the form to select module/path,
3265: # at least for Netscape
3266: print "<p>\n";
3267: print "CVS Root: <b>[$cvstree]</b>";
3268: }
3269:
3270: print " <label for=\"mpath\" accesskey=\"M\">Module path or alias:";
3271: print "</label>\n";
3272: print
3273: "<input type=\"text\" id=\"mpath\" name=\"path\" value=\"\" size=\"15\">\n";
3274: print "<input type=\"submit\" value=\"Go\" accesskey=\"O\">";
3275:
3276: if (2 <= @CVSROOT) {
3277: print "</td>\n</tr>\n</table>";
3278: } else {
3279: print "</p>";
3280: }
3281: print "\n</form>";
3282: }
3283:
3284: sub chooseMirror()
3285: {
3286:
3287: # This code comes from the original BSD-cvsweb
3288: # and may not be useful for your site; If you don't
3289: # set %MIRRORS this won't show up, anyway.
3290: scalar(%MIRRORS) or return;
3291:
3292: # Should perhaps exclude the current site somehow...
3293: print "\n<p>\nThis CVSweb is mirrored in\n";
3294:
3295: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3296: my $tmp = pop (@tmp);
3297:
3298: if (scalar(@tmp)) {
3299: print join (', ', @tmp), ' and ';
3300: }
3301:
3302: print "$tmp.\n</p>\n";
3303: }
3304:
3305: sub fileSortCmp()
3306: {
3307: my ($comp) = 0;
3308: my ($c, $d, $af, $bf);
3309:
3310: ($af = $a) =~ s/,v$//;
3311: ($bf = $b) =~ s/,v$//;
3312: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3313: if (defined($fileinfo{$af}));
3314: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3315: if (defined($fileinfo{$bf}));
3316:
3317: if ( defined($filename1)
3318: && defined($filename2)
3319: && $af eq $filename1
3320: && $bf eq $filename2)
3321: {
3322:
3323: # Two files
3324: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3325: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3326: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3327: $comp = ($author1 cmp $author2)
3328: if ($byauthor && $author1 && $author2);
3329: }
3330:
3331: if ($comp == 0) {
3332:
3333: # Directories first, then files under version control,
3334: # then other, "rogue" files.
3335: # Sort by filename if no other criteria available.
3336:
3337: my $ad = (
3338: (-d "$fullname/$a")
3339: ? 'D'
3340: : (defined($fileinfo{$af}) ? 'F' : 'R')
3341: );
3342: my $bd = (
3343: (-d "$fullname/$b")
3344: ? 'D'
3345: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3346: );
3347: ($c = $a) =~ s|.*/||;
3348: ($d = $b) =~ s|.*/||;
3349: $comp = ("$ad$c" cmp "$bd$d");
3350: }
3351: return $comp;
3.1 knu 3352: }
3353:
3354: # make A url for downloading
3.120 scop 3355: sub download_url($$;$)
3356: {
3357: my ($url, $revision, $mimetype) = @_;
3.1 knu 3358:
3.120 scop 3359: $revision =~ s/\b0\.//;
3.1 knu 3360:
3.120 scop 3361: if (defined($checkoutMagic)
3362: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3363: {
3364: my $path = $where;
3365: $path =~ s|[^/]+$||;
3366: $url = "$scriptname/$checkoutMagic/${path}$url";
3367: }
3368: $url .= "?rev=$revision";
3369: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3370:
3.120 scop 3371: $url;
3.1 knu 3372: }
3373:
3.12 knu 3374: # Presents a link to download the
3.1 knu 3375: # selected revision
3.120 scop 3376: sub download_link($$$;$)
3377: {
3378: my ($url, $revision, $textlink, $mimetype) = @_;
3379: my ($fullurl) = download_url($url, $revision, $mimetype);
3380:
3381: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3382:
3383: printf '<a href="%s"', hrefquote("$fullurl$barequery");
3384:
3385: if ($open_extern_window
3386: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup"))
3387: {
3388: print ' target="cvs_checkout"';
3389:
3390: # we should have
3391: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3392: # in order to allow the user to resize the window; otherwise
3393: # the user may resize the window, but on next checkout - zap -
3394: # its original (configured s. cvsweb.conf) size is back again
3395: # .. annoying (if $extern_window_(width|height) is defined)
3396: # but this if (..) solution is far from perfect
3397: # what we need to do as well is
3398: # 1) save cvswin in an invisible frame that always exists
3399: # (document.cvswin will be void on next load)
3400: # 2) on close of the cvs_checkout - window set the cvswin
3401: # variable to 'null' again - so that it will be
3402: # reopenend with the configured size
3403: # anyone a JavaScript programmer ?
3404: # .. so here without if (..):
3405: # currently, the best way is to comment out the size parameters
3406: # ($extern_window...) in cvsweb.conf.
3407: if ($use_java_script) {
3408: my @attr = qw(resizable scrollbars);
3409:
3410: push @attr, qw(status toolbar)
3411: if (defined($mimetype) && $mimetype eq "text/html");
3412:
3413: push @attr, "width=$extern_window_width"
3414: if (defined($extern_window_width));
3415:
3416: push @attr, "height=$extern_window_height"
3417: if (defined($extern_window_height));
3418:
3419: # We need the "return false" here to prevent browsers
3420: # from following the href after the onclick handler.
3421: # This would effectively load the same document in
3422: # the same window *twice*.
3423: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
3424: hrefquote("$fullurl$barequery"), join (',', @attr);
3425: }
3426: }
3427: print "><b>$textlink</b></a>";
3.1 knu 3428: }
3429:
3430: # Returns a Query string with the
3431: # specified parameter toggled
3.120 scop 3432: sub toggleQuery($$)
3433: {
3434: my ($toggle, $value) = @_;
3435: my ($newquery, $var);
3436: my (%vars);
3437: %vars = %input;
3438:
3439: if (defined($value)) {
3440: $vars{$toggle} = $value;
3441: } else {
3442: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3443: }
3444:
3445: # Build a new query of non-default paramenters
3446: $newquery = "";
3447: foreach $var (@stickyvars) {
3448: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3449: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3450:
3451: if ($value ne $default) {
3452: $newquery .= "&" if ($newquery ne "");
3453: $newquery .= urlencode($var) . "=" . urlencode($value);
3454: }
3455: }
3456:
3457: if ($newquery) {
3458: return '?' . $newquery;
3459: }
3460: return "";
3461: }
3462:
3463: sub urlencode($)
3464: {
3465: local ($_) = @_;
3466:
3467: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3468:
3469: $_;
3470: }
3471:
3472: sub htmlquote($)
3473: {
3474: local ($_) = @_;
3475:
3476: # Special Characters; RFC 1866
3477: s/&/&/g;
3478: s/\"/"/g;
3479: s/</</g;
3480: s/>/>/g;
3481:
3482: $_;
3483: }
3484:
3485: sub htmlunquote($)
3486: {
3487: local ($_) = @_;
3488:
3489: # Special Characters; RFC 1866
3490: s/"/\"/g;
3491: s/</</g;
3492: s/>/>/g;
3493: s/&/&/g;
3494:
3495: $_;
3496: }
3497:
3498: sub hrefquote($)
3499: {
3500: local ($_) = @_;
3501:
3502: y/ /+/;
3503:
3504: htmlquote($_);
3505: }
3506:
3507: sub http_header(;$)
3508: {
3509: my $content_type = shift || "text/html";
3510:
3511: $content_type .= "; charset=$charset"
3512: if $content_type =~ m,^text/, && defined($charset) && $charset;
3513:
3514: if (defined($moddate)) {
3515: if ($is_mod_perl) {
3516: Apache->request->header_out(
3517: "Last-Modified" => scalar gmtime($moddate) . " GMT");
3518: } else {
3519: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
3520: }
3521: }
3522:
3523: if ($is_mod_perl) {
3524: Apache->request->content_type($content_type);
3525: } else {
3526: print "Content-Type: $content_type\r\n";
3527: }
3528:
3529: if ($allow_compress && $maycompress) {
3530: if ($has_zlib
3531: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
3532: {
3533:
3534: if ($is_mod_perl) {
3535: Apache->request->content_encoding("x-gzip");
3536: Apache->request->header_out(Vary => "Accept-Encoding");
3537: Apache->request->send_http_header;
3538: } else {
3539: print "Content-Encoding: x-gzip\r\n";
3540: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3541: print "\r\n"; # Close headers
3542: }
3543: $| = 1;
3544: $| = 0; # Flush header output
3545:
3546: if ($has_zlib) {
3547: tie *GZIP, __PACKAGE__, \*STDOUT;
3548: }
3549: select(GZIP);
3550: $gzip_open = 1;
3551:
3552: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
3553: } else {
3554: if ($is_mod_perl) {
3555: Apache->request->send_http_header;
3556: } else {
3557: print "\r\n"; # Close headers
3558: }
3559: print
3560: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
3561: }
3562: } else {
3563:
3564: if ($is_mod_perl) {
3565: Apache->request->send_http_header;
3566: } else {
3567: print "\r\n"; # Close headers
3568: }
3569: }
3570: }
3571:
3572: sub html_header($)
3573: {
3574: my ($title) = @_;
3575: http_header("text/html");
3576: print <<EOH;
3.100 knu 3577: $HTML_DOCTYPE
3.1 knu 3578: <html>
3.40 knu 3579: <head>
3.1 knu 3580: <title>$title</title>
3.106 scop 3581: $HTML_META</head>
3.1 knu 3582: $body_tag
3583: $logo <h1 align="center">$title</h1>
3584: EOH
3585: }
3586:
3.120 scop 3587: sub html_footer()
3588: {
3.127 ! scop 3589: print "<hr noshade>\n<address>$address</address>\n" if $address;
! 3590: print "</body>\n</html>\n";
3.1 knu 3591: }
3592:
3.120 scop 3593: sub link_tags($)
3594: {
3595: my ($tags) = @_;
3596: my ($ret) = "";
3597: my ($fileurl, $filename);
3598:
3599: ($filename = $where) =~ s/^.*\///;
3600: $fileurl = './' . urlencode($filename);
3601:
3602: foreach my $sym (split (", ", $tags)) {
3603: $ret .= ",\n" if ($ret ne "");
3604: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag', $sym));
3605: }
3606: return "$ret\n";
3.1 knu 3607: }
3608:
3609: #
3.81 knu 3610: # See if a module is listed in the config file's @HideModules list.
3.1 knu 3611: #
3.120 scop 3612: sub forbidden_module($)
3613: {
3614: my ($module) = @_;
3615: local $_;
3616:
3617: for (@HideModules) {
3618: return 1 if $module =~ $_;
3619: }
3620: return 0;
3621: }
3622:
3623: sub forbidden_file($)
3624: {
3625: my ($path) = @_;
3626: $path = substr($path, length($cvsroot) + 1);
3627: local $_;
3628: for (@ForbiddenFiles) {
3629: return 1 if $path =~ $_;
3630: }
3631: return 0;
3.25 knu 3632: }
3633:
3634: # Close the GZIP handle remove the tie.
3635:
3.120 scop 3636: sub gzipclose
3637: {
3638: if ($gzip_open) {
3639: select(STDOUT);
3640: close(GZIP);
3641: untie *GZIP;
3642: $gzip_open = 0;
3643: }
3.23 knu 3644: }
3645:
3646: # implement a gzipped file handle via the Compress:Zlib compression
3647: # library.
3648:
3649: sub MAGIC1() { 0x1f }
3650: sub MAGIC2() { 0x8b }
3.80 knu 3651: sub OSCODE() { 3 }
3.23 knu 3652:
3.120 scop 3653: sub TIEHANDLE
3654: {
3655: my ($class, $out) = @_;
3656: my ($d) = Compress::Zlib::deflateInit(
3657: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3658: -WindowBits => -Compress::Zlib::MAX_WBITS()
3659: )
3660: or return undef;
3661: my ($o) = { handle => $out,
3662: dh => $d,
3663: crc => 0,
3664: len => 0,
3665: };
3666: my ($header) = pack("c10",
3667: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
3668: 0, 0, 0, 0, 0, 0, OSCODE);
3669: print {$o->{handle}} $header;
3670: return bless($o, $class);
3671: }
3672:
3673: sub PRINT
3674: {
3675: my ($o) = shift;
3676: my ($buf) = join (defined $, ? $, : "", @_);
3677: my ($len) = length($buf);
3678: my ($compressed, $status) = $o->{dh}->deflate($buf);
3679: print {$o->{handle}} $compressed if defined($compressed);
3680: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3681: $o->{len} += $len;
3682: return $len;
3683: }
3684:
3685: sub PRINTF
3686: {
3687: my ($o) = shift;
3688: my ($fmt) = shift;
3689: my ($buf) = sprintf($fmt, @_);
3690: my ($len) = length($buf);
3691: my ($compressed, $status) = $o->{dh}->deflate($buf);
3692: print {$o->{handle}} $compressed if defined($compressed);
3693: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3694: $o->{len} += $len;
3695: return $len;
3696: }
3697:
3698: sub WRITE
3699: {
3700: my ($o, $buf, $len, $off) = @_;
3701: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3702: print {$o->{handle}} $compressed if defined($compressed);
3703: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3704: $o->{len} += $len;
3705: return $len;
3706: }
3707:
3708: sub CLOSE
3709: {
3710: my ($o) = @_;
3711: return if !defined($o->{dh});
3712: my ($buf) = $o->{dh}->flush();
3713: $buf .= pack("V V", $o->{crc}, $o->{len});
3714: print {$o->{handle}} $buf;
3715: undef $o->{dh};
3716: }
3717:
3718: sub DESTROY
3719: {
3720: my ($o) = @_;
3721: CLOSE($o);
1.1 jfieber 3722: }
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