Annotation of cvsweb/cvsweb.cgi, Revision 1.1.1.22
1.1.1.19 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
1.1.1.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
1.1.1.2 knu 5: # Written in their spare time by
1.1.1.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
1.1.1.2 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
1.1.1.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
1.1.1.6 knu 12: # Jens-Uwe Mager <jum@helios.de>
1.1 jfieber 13: #
1.1.1.1 knu 14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
17: #
18: # Copyright (c) 1996-1998 Bill Fenner
19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
1.1.1.22! knu 21: # (c) 2000-2001 Akinori MUSHA
1.1.1.1 knu 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
1.1.1.22! knu 45: # $zId: cvsweb.cgi,v 1.105 2000/11/26 01:51:04 jumager Exp $
! 46: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.64 2001/01/13 07:48:09 knu Exp $
1.1.1.1 knu 47: #
48: ###
49:
1.1.1.19 knu 50: require 5.000;
51:
1.1.1.1 knu 52: use strict;
53:
54: use vars qw (
1.1.1.22! knu 55: $cvsweb_revision
1.1.1.21 knu 56: $mydir $uname $config $allow_version_select $verbose
1.1.1.20 knu 57: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
58: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
1.1.1.11 knu 59: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
1.1.1.1 knu 60: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
61: %symrev %revsym @allrevisions %date %author @revdisplayorder
1.1.1.4 knu 62: @revisions %state %difflines %log %branchpoint @revorder
1.1.1.18 knu 63: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
1.1.1.1 knu 64: $checkoutMagic $doCheckout $scriptname $scriptwhere
65: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
66: %funcline_regexp $is_mod_perl
1.1.1.11 knu 67: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
1.1.1.1 knu 68: %input $query $barequery $sortby $bydate $byrev $byauthor
1.1.1.11 knu 69: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
1.1.1.13 knu 70: $mimetype $charset $defaultTextPlain $defaultViewable
1.1.1.21 knu 71: $command_path %CMD $allow_compress
72: $backicon $diricon $fileicon
1.1.1.13 knu 73: $fullname $newname $cvstreedefault
74: $body_tag $body_tag_for_src $logo $defaulttitle $address
1.1.1.7 knu 75: $long_intro $short_instruction $shortLogLen
1.1.1.1 knu 76: $show_author $dirtable $tablepadding $columnHeaderColorDefault
77: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
78: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
79: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
80: $difffontsize $inputTextSize $mime_types $allow_annotate
81: $allow_markup $use_java_script $open_extern_window
82: $extern_window_width $extern_window_height $edit_option_form
1.1.1.18 knu 83: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
1.1.1.1 knu 84: $navigationHeaderColor $tableBorderColor $markupLogColor
85: $tabstop $state $annTable $sel $curbranch @HideModules
86: $module $use_descriptions %descriptions @mytz $dwhere $moddate
1.1.1.21 knu 87: $use_moddate $has_zlib $gzip_open
88: $allow_tar @tar_options @gzip_options @cvs_options
1.1.1.10 knu 89: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
1.1.1.1 knu 90: );
91:
1.1.1.2 knu 92: sub printDiffSelect($);
1.1.1.11 knu 93: sub printDiffLinks($$);
94: sub printLogSortSelect($);
1.1.1.2 knu 95: sub findLastModifiedSubdirs(@);
1.1.1.11 knu 96: sub htmlify_sub(&$);
1.1.1.2 knu 97: sub htmlify($;$);
1.1.1.6 knu 98: sub spacedHtmlText($;$);
1.1.1.2 knu 99: sub link($$);
100: sub revcmp($$);
101: sub fatal($$);
102: sub redirect($);
103: sub safeglob($);
1.1.1.21 knu 104: sub search_path($);
1.1.1.2 knu 105: sub getMimeTypeFromSuffix($);
1.1.1.6 knu 106: sub head($;$);
107: sub scan_directives(@);
1.1.1.2 knu 108: sub doAnnotate($$);
109: sub doCheckout($$);
110: sub cvswebMarkup($$$);
111: sub viewable($);
112: sub doDiff($$$$$$);
113: sub getDirLogs($$@);
114: sub readLog($;$);
115: sub printLog($;$);
116: sub doLog($);
117: sub flush_diff_rows($$$$);
118: sub human_readable_diff($);
119: sub navigateHeader($$$$$);
120: sub plural_write($$);
121: sub readableTime($$);
122: sub clickablePath($$);
123: sub chooseCVSRoot();
124: sub chooseMirror();
125: sub fileSortCmp();
126: sub download_url($$;$);
127: sub download_link($$$;$);
128: sub toggleQuery($$);
129: sub urlencode($);
1.1.1.11 knu 130: sub htmlquote($);
131: sub htmlunquote($);
1.1.1.17 knu 132: sub hrefquote($);
1.1.1.2 knu 133: sub http_header(;$);
134: sub html_header($);
135: sub html_footer();
136: sub link_tags($);
137: sub forbidden_module($);
138:
1.1.1.1 knu 139: ##### Start of Configuration Area ########
1.1.1.21 knu 140: delete $ENV{PATH};
141:
1.1.1.22! knu 142: $cvsweb_revision = join('.', '1.105', (split(/ /,
! 143: q$Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.64 2001/01/13 07:48:09 knu Exp $
! 144: ))[2]);
! 145:
1.1.1.19 knu 146: use File::Basename;
1.1.1.1 knu 147:
1.1.1.21 knu 148: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
149:
1.1.1.2 knu 150: # == EDIT this ==
1.1.1.8 knu 151: # Locations to search for user configuration, in order:
152: for (
1.1.1.21 knu 153: "$mydir/cvsweb.conf",
1.1.1.20 knu 154: '/usr/local/etc/cvsweb/cvsweb.conf'
1.1.1.8 knu 155: ) {
1.1.1.19 knu 156: if (defined($_) && -r $_) {
1.1.1.21 knu 157: $config = $_;
1.1.1.19 knu 158: last;
159: }
1.1.1.1 knu 160: }
161:
162: # == Configuration defaults ==
163: # Defaults for configuration variables that shouldn't need
164: # to be configured..
165: $allow_version_select = 1;
166:
167: ##### End of Configuration Area ########
168:
169: ######## Configuration variables #########
170: # These are defined to allow checking with perl -cw
1.1.1.20 knu 171: @CVSrepositories = @CVSROOT = %CVSROOT =
172: %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
1.1.1.1 knu 173: %tags = %alltags = @tabcolors = ();
1.1.1.8 knu 174: $cvstreedefault = $body_tag = $body_tag_for_src =
1.1.1.7 knu 175: $logo = $defaulttitle = $address =
176: $long_intro = $short_instruction = $shortLogLen =
1.1.1.1 knu 177: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
178: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
179: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
180: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
181: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
182: $allow_markup = $use_java_script = $open_extern_window =
183: $extern_window_width = $extern_window_height = $edit_option_form =
1.1.1.11 knu 184: $show_subdir_lastmod = $show_log_in_markup = $v =
1.1.1.2 knu 185: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.1.1.7 knu 186: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.1.1.1 knu 187:
1.1.1.10 knu 188: $LOG_FILESEPARATOR = q/^={77}$/;
189: $LOG_REVSEPARATOR = q/^-{28}$/;
190:
1.1.1.11 knu 191: @DIFFTYPES = qw(h H u c s);
192: @DIFFTYPES{@DIFFTYPES} = (
193: {
194: 'descr' => 'colored',
195: 'opts' => [ '-u' ],
196: 'colored' => 1,
197: },
198: {
199: 'descr' => 'long colored',
200: 'opts' => [ '--unified=15' ],
201: 'colored' => 1,
202: },
203: {
204: 'descr' => 'unified',
205: 'opts' => [ '-u' ],
206: 'colored' => 0,
207: },
208: {
209: 'descr' => 'context',
210: 'opts' => [ '-c' ],
211: 'colored' => 0,
212: },
213: {
214: 'descr' => 'side by side',
215: 'opts' => [ '--side-by-side', '--width=164' ],
216: 'colored' => 0,
217: },
218: );
219:
220: @LOGSORTKEYS = qw(cvs date rev);
221: @LOGSORTKEYS{@LOGSORTKEYS} = (
222: {
223: 'descr' => 'Not sorted',
224: },
225: {
226: 'descr' => 'Commit date',
227: },
228: {
229: 'descr' => 'Revision',
230: },
231: );
232:
233:
1.1.1.1 knu 234: ##### End of configuration variables #####
235:
236: use Time::Local;
237: use IPC::Open2;
1.1 jfieber 238:
1.1.1.6 knu 239: # Check if the zlib C library interface is installed, and if yes
240: # we can avoid using the extra gzip process.
241: eval {
242: require Compress::Zlib;
243: };
244: $has_zlib = !$@;
245:
1.1 jfieber 246: $verbose = $v;
1.1.1.1 knu 247: $checkoutMagic = "~checkout~";
248: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
249: $where = $pathinfo;
1.1.1.21 knu 250: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
251: $where =~ s|^/$checkoutMagic/|/|;
252: $where =~ s|^/||;
1.1.1.1 knu 253: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
1.1.1.21 knu 254: $scriptname =~ s|^/*|/|;
255:
1.1.1.22! knu 256: # Let's workaround thttpd's stupidity..
1.1.1.21 knu 257: if ($scriptname =~ m|/$|) {
258: $pathinfo .= '/';
259: my $re = quotemeta $pathinfo;
260: $scriptname =~ s/$re$//;
1.1.1.1 knu 261: }
262:
1.1.1.21 knu 263: $scriptwhere = $scriptname;
264: $scriptwhere .= '/' . urlencode($where);
265: $where = '/' if ($where eq '');
266:
1.1.1.1 knu 267: $is_mod_perl = defined($ENV{MOD_PERL});
268:
269: # in lynx, it it very annoying to have two links
270: # per file, so disable the link at the icon
271: # in this case:
1.1.1.15 knu 272: $Browser = $ENV{HTTP_USER_AGENT} || '';
1.1.1.11 knu 273: $is_links = ($Browser =~ m`^Links `);
1.1.1.1 knu 274: $is_lynx = ($Browser =~ m`^Lynx/`i);
275: $is_w3m = ($Browser =~ m`^w3m/`i);
276: $is_msie = ($Browser =~ m`MSIE`);
277: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
278:
1.1.1.11 knu 279: $is_textbased = ($is_links || $is_lynx || $is_w3m);
1.1.1.1 knu 280:
281: $nofilelinks = $is_textbased;
282:
283: # newer browsers accept gzip content encoding
284: # and state this in a header
285: # (netscape did always but didn't state it)
286: # It has been reported that these
287: # braindamaged MS-Internet Exploders claim that they
288: # accept gzip .. but don't in fact and
289: # display garbage then :-/
1.1.1.6 knu 290: # Turn off gzip if running under mod_perl and no zlib is available,
291: # piping does not work as expected inside the server.
1.1.1.7 knu 292: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
293: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
1.1.1.2 knu 294: || $is_mozilla3)
295: && !$is_msie
1.1.1.6 knu 296: && !($is_mod_perl && !$has_zlib));
1.1.1.1 knu 297:
298: # put here the variables we need in order
299: # to hold our state - they will be added (with
1.1.1.2 knu 300: # their current value) to any link/query string
1.1.1.1 knu 301: # you construct
302: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
303:
304: if (-f $config) {
1.1.1.17 knu 305: require $config
1.1.1.8 knu 306: || &fatal("500 Internal Error",
307: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
308: $config, &htmlify($@)));
309: } else {
1.1.1.1 knu 310: &fatal("500 Internal Error",
311: 'Configuration not found. Set the variable <code>$config</code> '
312: . 'in cvsweb.cgi, or the environment variable '
313: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
314: . 'configuration file first.');
315: }
316:
317: undef %input;
318: $query = $ENV{QUERY_STRING};
319:
1.1.1.2 knu 320: if (defined($query) && $query ne '') {
1.1.1.1 knu 321: foreach (split(/&/, $query)) {
1.1.1.16 knu 322: y/+/ /;
1.1.1.1 knu 323: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
324: if (/(\S+)=(.*)/) {
325: $input{$1} = $2 if ($2 ne "");
326: }
327: else {
328: $input{$_}++;
329: }
330: }
331: }
332:
1.1.1.2 knu 333: # For backwards compability, set only_with_tag to only_on_branch if set.
1.1.1.1 knu 334: $input{only_with_tag} = $input{only_on_branch}
335: if (defined($input{only_on_branch}));
336:
337: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
338:
339: foreach (keys %DEFAULTVALUE)
340: {
341: # replace not given parameters with the default parameters
342: if (!defined($input{$_}) || $input{$_} eq "") {
343: # Empty Checkboxes in forms return -- nothing. So we define a helper
344: # variable in these forms (copt) which indicates that we just set
345: # parameters with a checkbox
346: if (!defined($input{"copt"})) {
347: # 'copt' isn't defined --> empty input is not the result
348: # of empty input checkbox --> set default
349: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
350: }
351: else {
352: # 'copt' is defined -> the result of empty input checkbox
353: # -> set to zero (disable) if default is a boolean (0|1).
354: $input{$_} = 0
355: if (defined($DEFAULTVALUE{$_})
356: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
357: }
358: }
359: }
1.1.1.2 knu 360:
1.1.1.1 knu 361: $barequery = "";
1.1.1.10 knu 362: my @barequery;
1.1.1.1 knu 363: foreach (@stickyvars) {
364: # construct a query string with the sticky non default parameters set
1.1.1.2 knu 365: if (defined($input{$_}) && $input{$_} ne '' &&
1.1.1.1 knu 366: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
1.1.1.10 knu 367: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
1.1.1.1 knu 368: }
369: }
370: # is there any query ?
1.1.1.10 knu 371: if (@barequery) {
1.1.1.11 knu 372: $barequery = join('&', @barequery);
1.1.1.1 knu 373: $query = "?$barequery";
1.1.1.11 knu 374: $barequery = "&$barequery";
1.1.1.1 knu 375: }
376: else {
377: $query = "";
378: }
1.1.1.10 knu 379: undef @barequery;
1.1.1.1 knu 380:
1.1.1.20 knu 381: if (defined($input{path})) {
382: redirect("$scriptname/$input{path}$query");
383: }
384:
1.1.1.1 knu 385: # get actual parameters
386: $sortby = $input{"sortby"};
387: $bydate = 0;
388: $byrev = 0;
389: $byauthor = 0;
390: $bylog = 0;
391: $byfile = 0;
392: if ($sortby eq "date") {
393: $bydate = 1;
394: }
395: elsif ($sortby eq "rev") {
396: $byrev = 1;
397: }
398: elsif ($sortby eq "author") {
399: $byauthor = 1;
400: }
401: elsif ($sortby eq "log") {
402: $bylog = 1;
403: }
404: else {
405: $byfile = 1;
406: }
407:
1.1.1.11 knu 408: $defaultDiffType = $input{'f'};
1.1.1.1 knu 409:
410: $logsort = $input{'logsort'};
411:
1.1.1.20 knu 412: my @tmp = @CVSrepositories;
413: my @pair;
414:
415: while (@pair = splice(@tmp, 0, 2)) {
416: my($key, $val) = @pair;
417: my($descr, $cvsroot) = @$val;
418:
419: next if !-d $cvsroot;
420:
421: $CVSROOTdescr{$key} = $descr;
422: $CVSROOT{$key} = $cvsroot;
423: push @CVSROOT, $key;
424: }
425: undef @tmp;
426: undef @pair;
1.1.1.1 knu 427:
428: ## Default CVS-Tree
429: if (!defined($CVSROOT{$cvstreedefault})) {
430: &fatal("500 Internal Error",
431: "<code>\$cvstreedefault</code> points to a repository "
432: . "not defined in <code>%CVSROOT</code> "
433: . "(edit your configuration file $config)");
434: }
435:
436: # alternate CVS-Tree, configured in cvsweb.conf
437: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
438: $cvstree = $input{'cvsroot'};
439: } else {
440: $cvstree = $cvstreedefault;
441: }
442:
443: $cvsroot = $CVSROOT{$cvstree};
444:
445: # create icons out of description
1.1.1.10 knu 446: my $k;
447: foreach $k (keys %ICONS) {
1.1.1.1 knu 448: no strict 'refs';
449: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
450: if ($ipath) {
1.1.1.11 knu 451: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
1.1.1.16 knu 452: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.1.1.1 knu 453: }
454: else {
455: ${"${k}icon"} = $itxt;
456: }
457: }
1.1.1.10 knu 458: undef $k;
1.1.1.1 knu 459:
1.1.1.8 knu 460: my $config_cvstree = "$config-$cvstree";
461:
1.1.1.1 knu 462: # Do some special configuration for cvstrees
1.1.1.8 knu 463: if (-f $config_cvstree) {
1.1.1.17 knu 464: require $config_cvstree
1.1.1.8 knu 465: || &fatal("500 Internal Error",
466: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
467: $config_cvstree, &htmlify($@)));
468: }
1.1.1.10 knu 469: undef $config_cvstree;
1.1.1.1 knu 470:
1.1.1.18 knu 471: $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
472: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
1.1.1.4 knu 473: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.1.1.1 knu 474:
1.1.1.18 knu 475: $fullname = "$cvsroot/$where";
1.1.1.1 knu 476: $mimetype = &getMimeTypeFromSuffix ($fullname);
477: $defaultTextPlain = ($mimetype eq "text/plain");
478: $defaultViewable = $allow_markup && viewable($mimetype);
1.1 jfieber 479:
1.1.1.21 knu 480: my $rewrite = 0;
481:
482: if ($pathinfo =~ m|//|) {
483: $pathinfo =~ y|/|/|s;
484: $rewrite = 1;
1.1 jfieber 485: }
1.1.1.1 knu 486:
1.1.1.21 knu 487: if (-d $fullname && $pathinfo !~ m|/$|) {
488: $pathinfo .= '/';
489: $rewrite = 1;
490: }
491:
492: if (!-d $fullname && $pathinfo =~ m|/$|) {
493: chop $pathinfo;
494: $rewrite = 1;
1.1.1.1 knu 495: }
496:
1.1.1.21 knu 497: if ($rewrite) {
498: redirect($scriptname . urlencode($pathinfo) . $query);
499: }
500:
501: undef $rewrite;
502:
1.1.1.1 knu 503: if (!-d $cvsroot) {
504: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
505: }
506:
507: #
508: # See if the module is in our forbidden list.
509: #
510: $where =~ m:([^/]*):;
511: $module = $1;
512: if ($module && &forbidden_module($module)) {
513: &fatal("403 Forbidden", "Access to $where forbidden.");
514: }
1.1.1.16 knu 515:
516: #
517: # Handle tarball downloads before any headers are output.
518: #
519: if ($input{tarball}) {
520: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
521: unless $allow_tar;
1.1.1.19 knu 522: my($module) = ($where =~ m,^/?(.*),); # untaint
523: $module =~ s,/[^/]*$,,;
524: my($basedir) = ($module =~ m,([^/]+)$,);
1.1.1.16 knu 525:
1.1.1.19 knu 526: if ($basedir eq '' || $module eq '') {
1.1.1.16 knu 527: &fatal("500 Internal Error", "You cannot download the top level directory.");
528: }
529:
530: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
531:
532: mkdir($tmpdir, 0700)
533: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
534:
535: my $fatal = '';
536:
1.1.1.19 knu 537: while (1) {
1.1.1.18 knu 538: my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
539: ? $input{only_with_tag} : "HEAD";
1.1.1.16 knu 540:
1.1.1.21 knu 541: system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d', "$tmpdir/$basedir", $module
1.1.1.19 knu 542: and $fatal = "500 Internal Error","cvs co failure: $!: $module"
1.1.1.16 knu 543: && last;
544:
545: $| = 1; # Essential to get the buffering right.
546:
547: print "Content-type: application/x-gzip\r\n\r\n";
548:
1.1.1.21 knu 549: system "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
1.1.1.16 knu 550: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
551: && last;
552:
1.1.1.19 knu 553: last;
554: }
1.1.1.16 knu 555:
1.1.1.21 knu 556: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
1.1.1.16 knu 557:
558: &fatal($fatal) if $fatal;
559:
560: exit;
561: }
562:
1.1.1.1 knu 563: ##############################
564: # View a directory
565: ###############################
1.1.1.16 knu 566: if (-d $fullname) {
1.1.1.1 knu 567: my $dh = do {local(*DH);};
568: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
569: my @dir = readdir($dh);
570: closedir($dh);
571: my @subLevelFiles = findLastModifiedSubdirs(@dir)
572: if ($show_subdir_lastmod);
573: getDirLogs($cvsroot,$where,@subLevelFiles);
574:
575: if ($where eq '/') {
576: html_header($defaulttitle);
577: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
578: print $long_intro;
579: }
580: else {
581: html_header($where);
582: print $short_instruction;
583: }
584:
585: my $descriptions;
586: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
587: while (<DESC>) {
588: chomp;
589: my ($dir,$description) = /(\S+)\s+(.*)/;
590: $descriptions{$dir} = $description;
591: }
1.1 jfieber 592: }
1.1.1.1 knu 593:
594: print "<P><a name=\"dirlist\"></a>\n";
595: # give direct access to dirs
596: if ($where eq '/') {
597: chooseMirror();
598: chooseCVSRoot();
599: }
600: else {
601: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
602:
603: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
604: $input{only_with_tag};
605:
606: }
1.1.1.2 knu 607:
1.1.1.1 knu 608:
609: print "<HR NOSHADE>\n";
1.1 jfieber 610: # Using <MENU> in this manner violates the HTML2.0 spec but
611: # provides the results that I want in most browsers. Another
612: # case of layout spooging up HTML.
1.1.1.2 knu 613:
1.1.1.1 knu 614: my $infocols = 0;
615: if ($dirtable) {
616: if (defined($tableBorderColor)) {
617: # Can't this be done by defining the border for the inner table?
618: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
619: }
620: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
621: $infocols++;
1.1.1.11 knu 622: printf '<tr><th align=left bgcolor="%s">',
623: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
624: if ($byfile) {
625: print 'File';
626: } else {
627: print &link('File', sprintf('./%s#dirlist',
628: &toggleQuery("sortby", "file")));
629: }
1.1.1.1 knu 630: print "</th>";
631: # do not display the other column-headers, if we do not have any files
632: # with revision information:
633: if (scalar(%fileinfo)) {
634: $infocols++;
1.1.1.11 knu 635: printf '<th align=left bgcolor="%s">',
636: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
637: if ($byrev) {
638: print 'Rev.';
639: } else {
640: print &link('Rev.', sprintf('./%s#dirlist',
641: &toggleQuery("sortby", "rev")));
642: }
1.1.1.1 knu 643: print "</th>";
644: $infocols++;
1.1.1.11 knu 645: printf '<th align=left bgcolor="%s">',
646: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
647: if ($bydate) {
648: print 'Age';
649: } else {
650: print &link('Age', sprintf('./%s#dirlist',
651: &toggleQuery("sortby", "date")));
652: }
1.1.1.1 knu 653: print "</th>";
654: if ($show_author) {
655: $infocols++;
1.1.1.11 knu 656: printf '<th align=left bgcolor="%s">',
657: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
658: if ($byauthor) {
659: print 'Author';
660: } else {
661: print &link('Author', sprintf('./%s#dirlist',
662: &toggleQuery("sortby", "author")));
663: }
1.1.1.1 knu 664: print "</th>";
665: }
666: $infocols++;
1.1.1.11 knu 667: printf '<th align=left bgcolor="%s">',
668: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
669: if ($bylog) {
670: print 'Last log entry';
671: } else {
672: print &link('Last log entry', sprintf('./%s#dirlist',
673: &toggleQuery("sortby", "log")));
674: }
1.1.1.1 knu 675: print "</th>";
676: }
677: elsif ($use_descriptions) {
1.1.1.11 knu 678: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
1.1.1.1 knu 679: print "Description";
680: $infocols++;
681: }
682: print "</tr>\n";
683: }
684: else {
685: print "<menu>\n";
686: }
687: my $dirrow = 0;
1.1.1.2 knu 688:
1.1.1.1 knu 689: my $i;
690: lookingforattic:
691: for ($i = 0; $i <= $#dir; $i++) {
692: if ($dir[$i] eq "Attic") {
693: last lookingforattic;
694: }
695: }
696: if (!$input{'hideattic'} && ($i <= $#dir) &&
697: opendir($dh, $fullname . "/Attic")) {
698: splice(@dir, $i, 1,
699: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
700: closedir($dh);
701: }
702:
1.1.1.11 knu 703: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
704: &link('[Hide]', sprintf('./%s#dirlist',
705: &toggleQuery ("hideattic")));
1.1.1.1 knu 706:
707: # Sort without the Attic/ pathname.
708: # place directories first
709:
710: my $attic;
711: my $url;
712: my $fileurl;
713: my $filesexists;
714: my $filesfound;
715:
716: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 717: if ($_ eq '.') {
718: next;
719: }
1.1.1.1 knu 720: # ignore CVS lock and stale NFS files
721: next if (/^#cvs\.|^,|^\.nfs/);
722:
723: # Check whether to show the CVSROOT path
724: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
725:
726: # Check whether the module is in the restricted list
727: next if ($_ && &forbidden_module($_));
728:
729: # Ignore non-readable files
730: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
731:
732: if (s|^Attic/||) {
733: $attic = " (in the Attic) " . $hideAtticToggleLink;
734: }
735: else {
736: $attic = "";
737: }
738:
739: if ($_ eq '..' || -d "$fullname/$_") {
740: next if ($_ eq '..' && $where eq '/');
1.1.1.22! knu 741: my ($rev,$date,$log,$author,$filename);
! 742: ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
1.1.1.1 knu 743: if (defined($fileinfo{$_}));
1.1.1.11 knu 744: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.1.1.1 knu 745: if ($_ eq '..') {
1.1.1.11 knu 746: $url = "../$query";
1.1.1.1 knu 747: if ($nofilelinks) {
748: print $backicon;
749: }
750: else {
1.1.1.11 knu 751: print &link($backicon, $url);
1.1.1.1 knu 752: }
1.1.1.11 knu 753: print " ", &link("Previous Directory", $url);
1.1.1.1 knu 754: }
755: else {
1.1.1.11 knu 756: $url = urlencode($_) . "/$query";
1.1.1.1 knu 757: print "<A NAME=\"$_\"></A>";
758: if ($nofilelinks) {
759: print $diricon;
760: }
761: else {
1.1.1.11 knu 762: print &link($diricon, $url);
1.1.1.1 knu 763: }
1.1.1.11 knu 764: print " ", &link("$_/", $url), $attic;
1.1.1.1 knu 765: if ($_ eq "Attic") {
1.1.1.11 knu 766: print " ";
767: print &link("[Don't hide]", sprintf('./%s#dirlist',
768: &toggleQuery ("hideattic")));
1.1.1.1 knu 769: }
1.1.1.2 knu 770: }
1.1.1.1 knu 771: # Show last change in dir
772: if ($filename) {
773: print "</td><td> </td><td> " if ($dirtable);
774: if ($date) {
1.1.1.11 knu 775: print " <i>", readableTime(time() - $date,0), "</i>";
1.1.1.1 knu 776: }
777: if ($show_author) {
778: print "</td><td> " if ($dirtable);
779: print $author;
780: }
781: print "</td><td> " if ($dirtable);
782: $filename =~ s%^[^/]+/%%;
783: print "$filename/$rev";
784: print "<BR>" if ($dirtable);
785: if ($log) {
1.1.1.11 knu 786: print " <font size=-1>",
787: &htmlify(substr($log,0,$shortLogLen));
1.1.1.1 knu 788: if (length $log > 80) {
789: print "...";
790: }
791: print "</font>";
792: }
793: }
794: else {
795: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
796: if ($use_descriptions && defined $descriptions{$dwhere}) {
1.1.1.11 knu 797: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
1.1.1.1 knu 798: print $descriptions{$dwhere};
799: } elsif ($dirtable && $infocols > 1) {
800: # close the row with the appropriate number of
801: # columns, so that the vertical seperators are visible
802: my($cols) = $infocols;
803: while ($cols > 1) {
804: print "</td><td> ";
805: $cols--;
806: }
807: }
808: }
809: if ($dirtable) {
810: print "</td></tr>\n";
811: }
812: else {
813: print "<br>\n";
814: }
815: $dirrow++;
816: }
817: elsif (s/,v$//) {
818: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
819: $url = $fileurl . $query;
820: my $rev = '';
821: my $date = '';
822: my $log = '';
823: my $author = '';
824: $filesexists++;
825: next if (!defined($fileinfo{$_}));
826: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
827: $filesfound++;
1.1.1.11 knu 828: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.1.1.1 knu 829: print "<A NAME=\"$_\"></A>";
830: if ($nofilelinks) {
831: print $fileicon;
832: }
833: else {
834: print &link($fileicon,$url);
835: }
836: print " ", &link($_, $url), $attic;
837: print "</td><td> " if ($dirtable);
838: download_link($fileurl,
1.1.1.11 knu 839: $rev, $rev,
840: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.1.1.1 knu 841: print "</td><td> " if ($dirtable);
842: if ($date) {
1.1.1.11 knu 843: print " <i>", readableTime(time() - $date,0), "</i>";
1.1.1.1 knu 844: }
845: if ($show_author) {
846: print "</td><td> " if ($dirtable);
847: print $author;
848: }
849: print "</td><td> " if ($dirtable);
850: if ($log) {
1.1.1.11 knu 851: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
1.1.1.1 knu 852: if (length $log > 80) {
853: print "...";
854: }
855: print "</font>";
856: }
857: print "</td>" if ($dirtable);
858: print (($dirtable) ? "</tr>" : "<br>");
859: $dirrow++;
860: }
861: print "\n";
862: }
863: if ($dirtable && defined($tableBorderColor)) {
864: print "</td></tr></table>";
865: }
1.1.1.11 knu 866: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
1.1.1.2 knu 867:
1.1.1.1 knu 868: if ($filesexists && !$filesfound) {
869: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
870: }
871: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
872: %tags = %alltags
873: }
1.1.1.2 knu 874: if (scalar %tags
875: || $input{only_with_tag}
1.1.1.1 knu 876: || $edit_option_form
877: || defined($input{"options"})) {
878: print "<hr size=1 NOSHADE>";
879: }
880:
881: if (scalar %tags || $input{only_with_tag}) {
882: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
883: foreach my $var (@stickyvars) {
884: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
885: if (defined($input{$var})
1.1.1.6 knu 886: && (!defined($DEFAULTVALUE{$var})
887: || $input{$var} ne $DEFAULTVALUE{$var})
1.1.1.1 knu 888: && $input{$var} ne ""
889: && $var ne "only_with_tag");
890: }
891: print "Show only files with tag:\n";
892: print "<SELECT NAME=only_with_tag";
893: print " onchange=\"submit()\"" if ($use_java_script);
894: print ">";
895: print "<OPTION VALUE=\"\">All tags / default branch\n";
896: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1.1.1.2 knu 897: print "<OPTION",defined($input{only_with_tag}) &&
898: $input{only_with_tag} eq $tag ? " SELECTED" : "",
1.1.1.1 knu 899: ">$tag\n";
900: }
901: print "</SELECT>\n";
1.1.1.20 knu 902: print " Module path or alias:\n";
903: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n", htmlquote($where);
1.1.1.1 knu 904: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
905: print "</FORM>\n";
906: }
1.1.1.16 knu 907:
908: if ($allow_tar) {
909: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
910:
1.1.1.20 knu 911: if (defined($basefile) && $basefile ne '') {
1.1.1.16 knu 912: print "<HR NOSHADE>\n",
913: "<DIV align=center>",
914: &link("Download this directory in tarball",
915: # Mangle the filename so browsers show a reasonable
916: # filename to download.
917: "$basefile.tar.gz$query".
918: ($query ? "&" : "?")."tarball=1"),
919: "</DIV>";
920: }
921: }
922:
1.1.1.1 knu 923: my $formwhere = $scriptwhere;
924: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
925:
926: if ($edit_option_form || defined($input{"options"})) {
927: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
928: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
929: if ($cvstree ne $cvstreedefault) {
930: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
931: }
932: print "<center><table cellpadding=0 cellspacing=0>";
933: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
934: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
935: print "<OPTION VALUE=\"\">File";
936: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
937: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
938: if ($show_author);
939: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
940: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
941: print "</SELECT></td>";
1.1.1.11 knu 942: print "<td>Sort log by: ";
943: printLogSortSelect(0);
944: print "</td></tr>";
1.1.1.1 knu 945: print "<tr><td>Diff format: ";
1.1.1.2 knu 946: printDiffSelect(0);
1.1.1.1 knu 947: print "</td>";
948: print "<td>Show Attic files: ";
1.1.1.2 knu 949: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
1.1.1.1 knu 950: "></td></tr>\n";
951: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
952: print "</td></tr></table></center></FORM>\n";
953: }
954: print &html_footer;
1.1 jfieber 955: print "</BODY></HTML>\n";
1.1.1.2 knu 956: }
1.1.1.1 knu 957:
958: ###############################
959: # View Files
960: ###############################
961: elsif (-f $fullname . ',v') {
962: if (defined($input{'rev'}) || $doCheckout) {
963: &doCheckout($fullname, $input{'rev'});
1.1.1.7 knu 964: gzipclose();
1.1.1.1 knu 965: exit;
966: }
967: if (defined($input{'annotate'}) && $allow_annotate) {
968: &doAnnotate($input{'annotate'});
1.1.1.7 knu 969: gzipclose();
1.1.1.1 knu 970: exit;
971: }
972: if (defined($input{'r1'}) && defined($input{'r2'})) {
973: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
974: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.1.1.7 knu 975: gzipclose();
1.1.1.1 knu 976: exit;
977: }
978: print("going to dolog($fullname)\n") if ($verbose);
979: &doLog($fullname);
980: ##############################
981: # View Diff
982: ##############################
983: }
984: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
985: $input{'r1'} && $input{'r2'}) {
986:
987: # $where-diff-removal if 'cvs rdiff' is used
988: # .. but 'cvs rdiff'doesn't support some options
989: # rcsdiff does (-w and -p), so it is disabled
990: # $where =~ s/\.diff$//;
991:
992: # Allow diffs using the ".diff" extension
993: # so that browsers that default to the URL
994: # for a save filename don't save diff's as
995: # e.g. foo.c
996: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
997: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.1.1.7 knu 998: gzipclose();
1.1.1.1 knu 999: exit;
1000: }
1001: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
1002: -f $newname . ",v") {
1003: # The file has been removed and is in the Attic.
1004: # Send a redirect pointing to the file in the Attic.
1005: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.1.1.20 knu 1006: redirect("$newplace$query");
1.1.1.1 knu 1007: exit;
1008: }
1009: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
1010: http_header("text/plain");
1011: print "You matched the following files:\n";
1012: print join("\n", @files);
1013: # Find the tags from each file
1014: # Display a form offering diffs between said tags
1015: }
1016: else {
1017: my $fh = do {local(*FH);};
1018: my ($xtra, $module);
1019: # Assume it's a module name with a potential path following it.
1.1.1.15 knu 1020: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.1.1.1 knu 1021: # Is there an indexed version of modules?
1.1.1.21 knu 1022: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1.1.1.1 knu 1023: while (<$fh>) {
1024: if (/^(\S+)\s+(\S+)/o && $module eq $1
1.1.1.15 knu 1025: && -d "$cvsroot/$2" && $module ne $2) {
1.1.1.20 knu 1026: redirect("$scriptname/$2$xtra$query");
1.1.1.1 knu 1027: }
1028: }
1029: }
1030: &fatal("404 Not Found","$where: no such file or directory");
1031: }
1.1.1.6 knu 1032:
1.1.1.7 knu 1033: gzipclose();
1.1.1.1 knu 1034: ## End MAIN
1035:
1.1.1.2 knu 1036: sub printDiffSelect($) {
1.1.1.1 knu 1037: my ($use_java_script) = @_;
1.1.1.11 knu 1038: my $f = $input{'f'};
1039:
1040: print '<SELECT NAME="f"';
1041: print ' onchange="submit()"' if $use_java_script;
1042: print '>';
1043:
1044: local $_;
1045: for (@DIFFTYPES) {
1046: printf('<OPTION VALUE="%s"%s>%s',
1047: $_,
1048: $f eq $_ ? ' SELECTED' : '',
1049: "\u$DIFFTYPES{$_}{'descr'}"
1050: );
1051: }
1052:
1053: print "</SELECT>";
1054: }
1055:
1056: sub printLogSortSelect($) {
1057: my ($use_java_script) = @_;
1058:
1059: print '<SELECT NAME="logsort"';
1060: print ' onchange="submit()"' if $use_java_script;
1061: print '>';
1062:
1063: local $_;
1064: for (@LOGSORTKEYS) {
1065: printf('<OPTION VALUE="%s"%s>%s',
1066: $_,
1067: $logsort eq $_ ? ' SELECTED' : '',
1068: "\u$LOGSORTKEYS{$_}{'descr'}"
1069: );
1070: }
1071:
1.1.1.1 knu 1072: print "</SELECT>";
1073: }
1074:
1.1.1.2 knu 1075: sub findLastModifiedSubdirs(@) {
1.1.1.1 knu 1076: my (@dirs) = @_;
1077: my ($dirname, @files);
1078:
1079: foreach $dirname (@dirs) {
1080: next if ($dirname eq ".");
1081: next if ($dirname eq "..");
1082: my ($dir) = "$fullname/$dirname";
1083: next if (!-d $dir);
1084:
1085: my ($lastmod) = undef;
1086: my ($lastmodtime) = undef;
1087: my $dh = do {local(*DH);};
1088:
1089: opendir($dh,$dir) || next;
1090: my (@filenames) = readdir($dh);
1091: closedir($dh);
1092:
1093: foreach my $filename (@filenames) {
1094: $filename = "$dirname/$filename";
1095: my ($file) = "$fullname/$filename";
1096: next if ($filename !~ /,v$/ || !-f $file);
1097: $filename =~ s/,v$//;
1098: my $modtime = -M $file;
1099: if (!defined($lastmod) || $modtime < $lastmodtime) {
1100: $lastmod = $filename;
1101: $lastmodtime = $modtime;
1102: }
1103: }
1104: push(@files, $lastmod) if (defined($lastmod));
1105: }
1106: return @files;
1107: }
1108:
1.1.1.11 knu 1109: sub htmlify_sub(&$) {
1110: (my $proc, local $_) = @_;
1111: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
1.1.1.12 knu 1112: my $linked;
1113: my $result = '';
1.1.1.11 knu 1114:
1115: while (($_, $linked) = splice(@_, 0, 2)) {
1116: &$proc();
1.1.1.12 knu 1117: $result .= $_ if defined($_);
1118: $result .= $linked if defined($linked);
1.1.1.11 knu 1119: }
1.1.1.1 knu 1120:
1.1.1.11 knu 1121: $result;
1122: }
1.1.1.1 knu 1123:
1.1.1.11 knu 1124: sub htmlify($;$) {
1125: (local $_, my $extra) = @_;
1.1.1.1 knu 1126:
1.1.1.11 knu 1127: $_ = htmlquote($_);
1.1.1.4 knu 1128:
1.1.1.11 knu 1129: # get URL's as link
1130: s{
1131: (http|ftp|https)://\S+
1132: }{
1133: &link($&, htmlunquote($&))
1134: }egx;
1135:
1136: # get e-mails as link
1137: $_ = htmlify_sub {
1138: s<
1139: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1140: ><
1141: &link($&, "mailto:$&")
1142: >egix;
1143: } $_;
1144:
1145: if ($extra) {
1146: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1.1.1.18 knu 1147: if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
1.1.1.11 knu 1148: my $prev;
1149:
1150: do {
1151: $prev = $_;
1152:
1153: $_ = htmlify_sub {
1154: s{
1.1.1.18 knu 1155: (\b$re_prkeyword[:\#]?\s*
1.1.1.11 knu 1156: (?:
1157: \#?
1158: \d+[,\s]\s*
1159: )*
1160: \#?)
1161: (\d+)\b
1162: }{
1.1.1.14 knu 1163: $1 . &link($2, sprintf($prcgi, $2))
1.1.1.11 knu 1164: }egix;
1165: } $_;
1166: } while ($_ ne $prev);
1167:
1168: $_ = htmlify_sub {
1169: s{
1.1.1.18 knu 1170: (\b$re_prcategories/(\d+)\b)
1.1.1.11 knu 1171: }{
1.1.1.14 knu 1172: &link($1, sprintf($prcgi, $2))
1.1.1.11 knu 1173: }egox;
1174: } $_;
1175: }
1176:
1177: # get manpage specs as link: "foo.1" "foo(1)"
1178: if (defined($mancgi)) {
1179: $_ = htmlify_sub {
1180: s{
1.1.1.18 knu 1181: (\b([a-zA-Z][\w.]+)
1.1.1.11 knu 1182: (?:
1183: \( ([0-9n]) \)\B
1184: |
1185: \.([0-9n])\b
1186: )
1187: )
1188: }{
1.1.1.18 knu 1189: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1.1.1.11 knu 1190: }egx;
1191: } $_;
1.1.1.1 knu 1192: }
1.1.1.11 knu 1193: }
1.1.1.1 knu 1194:
1.1.1.11 knu 1195: $_;
1.1.1.1 knu 1196: }
1197:
1.1.1.6 knu 1198: sub spacedHtmlText($;$) {
1.1.1.2 knu 1199: local $_ = $_[0];
1.1.1.6 knu 1200: my $ts = $_[1] || $tabstop;
1.1.1.1 knu 1201:
1.1.1.6 knu 1202: # Cut trailing spaces and tabs
1203: s/[ \t]+$//;
1.1.1.1 knu 1204:
1.1.1.6 knu 1205: if (defined($ts)) {
1206: # Expand tabs
1207: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1208: }
1.1.1.1 knu 1209:
1210: # replace <tab> and <space> (\001 is to protect us from htmlify)
1211: # gzip can make excellent use of this repeating pattern :-)
1212: if ($hr_breakable) {
1213: # make every other space 'breakable'
1.1.1.2 knu 1214: s/ / \001nbsp;/g; # 2 * <space>
1.1.1.1 knu 1215: # leave single space as it is
1.1.1.6 knu 1216: } else {
1.1.1.2 knu 1217: s/ /\001nbsp;/g;
1.1.1.1 knu 1218: }
1219:
1.1.1.2 knu 1220: $_ = htmlify($_);
1.1.1.1 knu 1221:
1222: # unescape
1.1.1.6 knu 1223: y/\001/&/;
1.1.1.1 knu 1224:
1.1.1.2 knu 1225: return $_;
1.1.1.1 knu 1226: }
1227:
1.1.1.2 knu 1228: sub link($$) {
1.1.1.21 knu 1229: my($name, $url) = @_;
1.1.1.1 knu 1230:
1.1.1.21 knu 1231: sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
1.1.1.1 knu 1232: }
1233:
1.1.1.2 knu 1234: sub revcmp($$) {
1.1.1.1 knu 1235: my($rev1, $rev2) = @_;
1.1.1.3 knu 1236:
1237: # make no comparison for a tag or a branch
1238: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1239:
1.1.1.1 knu 1240: my(@r1) = split(/\./, $rev1);
1241: my(@r2) = split(/\./, $rev2);
1242: my($a,$b);
1243:
1244: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1245: if ($a != $b) {
1246: return $a <=> $b;
1.1 jfieber 1247: }
1.1.1.1 knu 1248: }
1249: if (@r1) { return 1; }
1250: if (@r2) { return -1; }
1251: return 0;
1252: }
1253:
1.1.1.2 knu 1254: sub fatal($$) {
1.1.1.1 knu 1255: my($errcode, $errmsg) = @_;
1256: if ($is_mod_perl) {
1257: Apache->request->status((split(/ /, $errcode))[0]);
1258: }
1259: else {
1260: print "Status: $errcode\r\n";
1261: }
1262: html_header("Error");
1263: print "Error: $errmsg\n";
1264: print &html_footer;
1265: exit(1);
1266: }
1267:
1.1.1.2 knu 1268: sub redirect($) {
1.1.1.1 knu 1269: my($url) = @_;
1270: if ($is_mod_perl) {
1271: Apache->request->status(301);
1272: Apache->request->header_out(Location => $url);
1273: }
1274: else {
1275: print "Status: 301 Moved\r\n";
1276: print "Location: $url\r\n";
1277: }
1278: html_header("Moved");
1.1.1.11 knu 1279: print "This document is located ", &link('here', $url), "\n";
1.1.1.1 knu 1280: print &html_footer;
1281: exit(1);
1282: }
1283:
1.1.1.2 knu 1284: sub safeglob($) {
1.1.1.1 knu 1285: my ($filename) = @_;
1286: my ($dirname);
1287: my (@results);
1288: my $dh = do {local(*DH);};
1289:
1290: ($dirname = $filename) =~ s|/[^/]+$||;
1291: $filename =~ s|.*/||;
1292:
1293: if (opendir($dh, $dirname)) {
1294: my $glob = $filename;
1295: my $t;
1296: # transform filename from glob to regex. Deal with:
1297: # [, {, ?, * as glob chars
1298: # make sure to escape all other regex chars
1299: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1300: $glob =~ s/\*/.*/g;
1301: $glob =~ s/\?/./g;
1302: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1303: foreach (readdir($dh)) {
1304: if (/^${glob}$/) {
1.1.1.11 knu 1305: push(@results, "$dirname/" .$_);
1.1.1.1 knu 1306: }
1307: }
1308: }
1309:
1310: @results;
1311: }
1312:
1.1.1.21 knu 1313: sub search_path($) {
1314: my($command) = @_;
1315: my $d;
1316:
1317: for $d (split(/:/, $command_path)) {
1318: return "$d/$command" if -x "$d/$command";
1319: }
1320:
1321: $command;
1322: }
1323:
1.1.1.2 knu 1324: sub getMimeTypeFromSuffix($) {
1.1.1.1 knu 1325: my ($fullname) = @_;
1326: my ($mimetype, $suffix);
1327: my $fh = do {local(*FH);};
1328:
1329: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1330: $mimetype = $MTYPES{$suffix};
1331: $mimetype = $MTYPES{'*'} if (!$mimetype);
1.1.1.2 knu 1332:
1.1.1.1 knu 1333: if (!$mimetype && -f $mime_types) {
1334: # okey, this is something special - search the
1335: # mime.types database
1336: open ($fh, "<$mime_types");
1337: while (<$fh>) {
1338: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1339: $mimetype = $1;
1340: last;
1341: }
1342: }
1343: close ($fh);
1344: }
1.1.1.2 knu 1345:
1.1.1.1 knu 1346: # okey, didn't find anything useful ..
1347: if (!($mimetype =~ /\S\/\S/)) {
1348: $mimetype = "text/plain";
1349: }
1350: return $mimetype;
1351: }
1352:
1353: ###############################
1.1.1.6 knu 1354: # read first lines like head(1)
1355: ###############################
1356: sub head($;$) {
1357: my $fh = $_[0];
1358: my $linecount = $_[1] || 10;
1359:
1360: my @buf;
1361:
1362: if ($linecount > 0) {
1363: my $i;
1364: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1365: push @buf, scalar <$fh>;
1366: }
1367: } else {
1368: @buf = <$fh>;
1369: }
1370:
1371: @buf;
1372: }
1373:
1374: ###############################
1375: # scan vim and Emacs directives
1376: ###############################
1377: sub scan_directives(@) {
1378: my $ts = undef;
1379:
1380: for (@_) {
1381: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1382: }
1383:
1384: ('tabstop' => $ts);
1385: }
1386:
1387: ###############################
1.1.1.1 knu 1388: # show Annotation
1389: ###############################
1.1.1.2 knu 1390: sub doAnnotate($$) {
1.1.1.1 knu 1391: my ($rev) = @_;
1392: my ($pid);
1393: my ($pathname, $filename);
1394: my $reader = do {local(*FH);};
1395: my $writer = do {local(*FH);};
1396:
1.1.1.21 knu 1397: # make sure the revisions are wellformed, for security
1.1.1.1 knu 1398: # reasons ..
1.1.1.3 knu 1399: if ($rev =~ /[^\w.]/) {
1.1.1.1 knu 1400: &fatal("404 Not Found",
1401: "Malformed query \"$ENV{QUERY_STRING}\"");
1402: }
1403:
1404: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1405: ($filename = $where) =~ s/^.*\///;
1406:
1407: # this seems to be necessary
1408: $| = 1; $| = 0; # Flush
1409:
1410: # this annotate version is based on the
1411: # cvs annotate-demo Perl script by Cyclic Software
1412: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1413: # the public domain.
1414: # we could abandon the use of rlog, rcsdiff and co using
1415: # the cvsserver in a similiar way one day (..after rewrite)
1.1.1.19 knu 1416: $pid = open2($reader, $writer, "cvs", @cvs_options, "server")
1417: || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
1.1.1.2 knu 1418:
1.1.1.1 knu 1419: # OK, first send the request to the server. A simplified example is:
1420: # Root /home/kingdon/zwork/cvsroot
1421: # Argument foo/xx
1422: # Directory foo
1423: # /home/kingdon/zwork/cvsroot/foo
1424: # Directory .
1425: # /home/kingdon/zwork/cvsroot
1426: # annotate
1427: # although as you can see there are a few more details.
1.1.1.2 knu 1428:
1.1.1.1 knu 1429: print $writer "Root $cvsroot\n";
1430: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1431: # Don't worry about sending valid-requests, the server just needs to
1432: # support "annotate" and if it doesn't, there isn't anything to be done.
1433: print $writer "UseUnchanged\n";
1434: print $writer "Argument -r\n";
1435: print $writer "Argument $rev\n";
1436: print $writer "Argument $where\n";
1437:
1438: # The protocol requires us to fully fake a working directory (at
1439: # least to the point of including the directories down to the one
1440: # containing the file in question).
1441: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1442: my @dirs = split('/', $where);
1443: my $path = "";
1444: foreach (@dirs) {
1445: if ($path eq "") {
1446: # In our example, $_ is "dir".
1447: $path = $_;
1.1.1.2 knu 1448: }
1.1.1.1 knu 1449: else {
1450: print $writer "Directory $path\n";
1451: print $writer "$cvsroot/$path\n";
1452: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1453: # And the next time, "file" and "dir/sdir/file" (which then gets
1454: # ignored, because we don't need to send Directory for the file).
1455: $path .= "/$_";
1456: }
1457: }
1458: # And the last "Directory" before "annotate" is the top level.
1459: print $writer "Directory .\n";
1460: print $writer "$cvsroot\n";
1.1.1.2 knu 1461:
1.1.1.1 knu 1462: print $writer "annotate\n";
1463: # OK, we've sent our command to the server. Thing to do is to
1464: # close the writer side and get all the responses. If "cvs server"
1465: # were nicer about buffering, then we could just leave it open, I think.
1466: close ($writer) || die "cannot close: $!";
1.1.1.2 knu 1467:
1.1.1.9 knu 1468: http_header();
1469:
1470: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1471: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1472:
1.1.1.1 knu 1473: # Ready to get the responses from the server.
1474: # For example:
1475: # E Annotations for foo/xx
1476: # E ***************
1.1.1.2 knu 1477: # M 1.3 (kingdon 06-Sep-97): hello
1.1.1.1 knu 1478: # ok
1479: my ($lineNr) = 0;
1480: my ($oldLrev, $oldLusr) = ("", "");
1481: my ($revprint, $usrprint);
1482: if ($annTable) {
1483: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1484: }
1485: else {
1486: print "<pre>";
1487: }
1.1.1.6 knu 1488:
1489: # prefetch several lines
1490: my @buf = head($reader);
1491:
1492: my %d = scan_directives(@buf);
1493:
1494: while (@buf || !eof($reader)) {
1495: $_ = @buf ? shift @buf : <$reader>;
1496:
1.1.1.1 knu 1497: my @words = split;
1498: # Adding one is for the (single) space which follows $words[0].
1499: my $rest = substr ($_, length ($words[0]) + 1);
1500: if ($words[0] eq "E") {
1501: next;
1502: }
1503: elsif ($words[0] eq "M") {
1504: $lineNr++;
1.1.1.9 knu 1505: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1506: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1507: my $line = substr($_, 36);
1508: my $isCurrentRev = ($rev eq $lrev);
1.1.1.1 knu 1509: # we should parse the date here ..
1510: if ($lrev eq $oldLrev) {
1.1.1.9 knu 1511: $revprint = sprintf('%-8s', '');
1.1.1.1 knu 1512: }
1513: else {
1.1.1.9 knu 1514: $revprint = sprintf('%-8s', $lrev);
1.1.1.11 knu 1515: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1.1.1.9 knu 1516: $oldLusr = '';
1.1.1.1 knu 1517: }
1518: if ($lusr eq $oldLusr) {
1.1.1.9 knu 1519: $usrprint = '';
1.1.1.1 knu 1520: }
1521: else {
1522: $usrprint = $lusr;
1523: }
1524: $oldLrev = $lrev;
1525: $oldLusr = $lusr;
1.1.1.2 knu 1526:
1.1.1.9 knu 1527: # Set bold for text-based browsers only - graphical
1528: # browsers show bold fonts a bit wider than regular fonts,
1529: # so it looks irregular.
1530: print "<b>" if ($isCurrentRev && $is_textbased);
1531:
1.1.1.10 knu 1532: printf "%s%s %-8s %4d:",
1.1.1.9 knu 1533: $revprint,
1534: $isCurrentRev ? '!' : ' ',
1535: $usrprint,
1.1.1.10 knu 1536: $lineNr;
1.1.1.6 knu 1537: print spacedHtmlText($line, $d{'tabstop'});
1.1.1.9 knu 1538:
1539: print "</b>" if ($isCurrentRev && $is_textbased);
1.1.1.1 knu 1540: }
1541: elsif ($words[0] eq "ok") {
1542: # We could complain about any text received after this, like the
1543: # CVS command line client. But for simplicity, we don't.
1544: }
1545: elsif ($words[0] eq "error") {
1.1.1.11 knu 1546: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1.1.1.1 knu 1547: }
1548: }
1549: if ($annTable) {
1550: print "</table>";
1551: }
1552: else {
1553: print "</pre>";
1554: }
1555: close ($reader) || warn "cannot close: $!";
1556: wait;
1557: }
1558:
1559: ###############################
1560: # make Checkout
1561: ###############################
1.1.1.2 knu 1562: sub doCheckout($$) {
1.1.1.1 knu 1563: my ($fullname, $rev) = @_;
1564: my ($mimetype,$revopt);
1565: my $fh = do {local(*FH);};
1566:
1.1.1.3 knu 1567: if ($rev eq 'HEAD' || $rev eq '.') {
1568: $rev = undef;
1569: }
1570:
1.1.1.1 knu 1571: # make sure the revisions a wellformed, for security
1572: # reasons ..
1.1.1.3 knu 1573: if (defined($rev) && $rev =~ /[^\w.]/) {
1.1.1.1 knu 1574: &fatal("404 Not Found",
1575: "Malformed query \"$ENV{QUERY_STRING}\"");
1576: }
1577:
1578: # get mimetype
1579: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1580: $mimetype = $input{"content-type"}
1581: }
1582: else {
1583: $mimetype = &getMimeTypeFromSuffix($fullname);
1584: }
1585:
1586: if (defined($rev)) {
1587: $revopt = "-r$rev";
1588: if ($use_moddate) {
1589: readLog($fullname,$rev);
1590: $moddate=$date{$rev};
1591: }
1592: }
1593: else {
1594: $revopt = "-rHEAD";
1595: if ($use_moddate) {
1596: readLog($fullname);
1597: $moddate=$date{$symrev{HEAD}};
1598: }
1599: }
1.1.1.2 knu 1600:
1.1.1.1 knu 1601: ### just for the record:
1602: ### 'cvs co' seems to have a bug regarding single checkout of
1603: ### directories/files having spaces in it;
1604: ### this is an issue that should be resolved on cvs's side
1605: #
1606: # Safely for a child process to read from.
1607: if (! open($fh, "-|")) { # child
1.1.1.21 knu 1608: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1609: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p', $revopt, $where);
1.1.1.2 knu 1610: }
1.1.1.13 knu 1611:
1612: if (eof($fh)) {
1613: &fatal("404 Not Found",
1614: "$where is not (any longer) pertinent");
1615: }
1.1.1.1 knu 1616: #===================================================================
1617: #Checking out squid/src/ftp.c
1618: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1619: #VERS: 1.1.1.28.6.2
1620: #***************
1621:
1622: # Parse CVS header
1623: my ($revision, $filename, $cvsheader);
1624: while(<$fh>) {
1625: last if (/^\*\*\*\*/);
1626: $revision = $1 if (/^VERS: (.*)$/);
1627: if (/^Checking out (.*)$/) {
1628: $filename = $1;
1629: $filename =~ s/^\.\/*//;
1630: }
1631: $cvsheader .= $_;
1632: }
1633: if ($filename ne $where) {
1634: &fatal("500 Internal Error",
1.1.1.13 knu 1635: "Unexpected output from cvs co: $cvsheader");
1.1.1.1 knu 1636: }
1637: $| = 1;
1638:
1639: if ($mimetype eq "text/x-cvsweb-markup") {
1640: &cvswebMarkup($fh,$fullname,$revision);
1641: }
1642: else {
1643: http_header($mimetype);
1644: print <$fh>;
1645: }
1646: close($fh);
1647: }
1648:
1.1.1.2 knu 1649: sub cvswebMarkup($$$) {
1.1.1.1 knu 1650: my ($filehandle,$fullname,$revision) = @_;
1651: my ($pathname, $filename);
1652:
1653: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1654: ($filename = $where) =~ s/^.*\///;
1655: my ($fileurl) = urlencode($filename);
1656:
1657: http_header();
1658:
1.1.1.2 knu 1659: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1.1.1.1 knu 1660: print "<HR noshade>";
1661: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1662: print "File: ", &clickablePath($where, 1);
1.1.1.11 knu 1663: print " (";
1664: &download_link($fileurl, $revision, "download");
1665: print ")";
1.1.1.1 knu 1666: if (!$defaultTextPlain) {
1.1.1.11 knu 1667: print " (";
1668: &download_link($fileurl, $revision, "as text",
1.1.1.1 knu 1669: "text/plain");
1.1.1.11 knu 1670: print ")";
1.1.1.1 knu 1671: }
1672: print "<BR>\n";
1673: if ($show_log_in_markup) {
1674: readLog($fullname); #,$revision);
1675: printLog($revision,0);
1676: }
1677: else {
1678: print "Version: <B>$revision</B><BR>\n";
1679: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1680: $input{only_with_tag};
1681: }
1682: print "</td></tr></table>";
1683: my $url = download_url($fileurl, $revision, $mimetype);
1684: print "<HR noshade>";
1685: if ($mimetype =~ /^image/) {
1.1.1.16 knu 1686: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1.1.1.1 knu 1687: }
1.1.1.6 knu 1688: elsif ($mimetype =~ m%^application/pdf%) {
1.1.1.16 knu 1689: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
1.1.1.6 knu 1690: }
1.1.1.18 knu 1691: elsif ($preformat_in_markup) {
1.1.1.1 knu 1692: print "<PRE>";
1.1.1.6 knu 1693:
1694: # prefetch several lines
1695: my @buf = head($filehandle);
1696:
1697: my %d = scan_directives(@buf);
1698:
1699: while (@buf || !eof($filehandle)) {
1700: $_ = @buf ? shift @buf : <$filehandle>;
1701:
1702: print spacedHtmlText($_, $d{'tabstop'});
1.1.1.1 knu 1703: }
1704: print "</PRE>";
1705: }
1.1.1.18 knu 1706: else {
1707: print "<PLAINTEXT>\n", <$filehandle>;
1708: }
1.1.1.1 knu 1709: }
1710:
1711: sub viewable($) {
1712: my ($mimetype) = @_;
1713:
1.1.1.6 knu 1714: $mimetype =~ m%^((text|image)/|application/pdf)% ;
1.1.1.1 knu 1715: }
1716:
1717: ###############################
1718: # Show Colored Diff
1719: ###############################
1.1.1.2 knu 1720: sub doDiff($$$$$$) {
1.1.1.1 knu 1721: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1722: my $fh = do {local(*FH);};
1.1.1.11 knu 1723: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.1.1.1 knu 1724:
1725: if ($r1 =~ /([^:]+)(:(.+))?/) {
1726: $rev1 = $1;
1727: $sym1 = $3;
1728: }
1729: if ($r1 eq 'text') {
1730: $rev1 = $tr1;
1731: $sym1 = "";
1732: }
1733: if ($r2 =~ /([^:]+)(:(.+))?/) {
1734: $rev2 = $1;
1735: $sym2 = $3;
1736: }
1737: if ($r2 eq 'text') {
1738: $rev2 = $tr2;
1739: $sym2 = "";
1740: }
1.1.1.3 knu 1741:
1.1.1.1 knu 1742: # make sure the revisions a wellformed, for security
1743: # reasons ..
1.1.1.3 knu 1744: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.1.1.1 knu 1745: &fatal("404 Not Found",
1746: "Malformed query \"$ENV{QUERY_STRING}\"");
1747: }
1.1 jfieber 1748: #
1749: # rev1 and rev2 are now both numeric revisions.
1750: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1751: # XXX should we warn about the fact that we do this?
1.1.1.1 knu 1752: if (&revcmp($rev1,$rev2) > 0) {
1753: my ($tmp1, $tmp2) = ($rev1, $sym1);
1754: ($rev1, $sym1) = ($rev2, $sym2);
1755: ($rev2, $sym2) = ($tmp1, $tmp2);
1756: }
1.1.1.11 knu 1757: my $difftype = $DIFFTYPES{$f};
1758:
1759: if (!$difftype) {
1.1.1.1 knu 1760: fatal ("400 Bad arguments", "Diff format $f not understood");
1761: }
1762:
1.1.1.11 knu 1763: my @difftype = @{$difftype->{'opts'}};
1764: my $human_readable = $difftype->{'colored'};
1765:
1.1.1.1 knu 1766: # apply special options
1767: if ($showfunc) {
1.1.1.11 knu 1768: push @difftype, '-p' if $f ne 's';
1.1.1.1 knu 1769:
1770: my($re1, $re2);
1771:
1772: while (($re1, $re2) = each %funcline_regexp) {
1773: if ($fullname =~ /$re1/) {
1774: push @difftype, '-F', '$re2';
1775: last;
1.1 jfieber 1776: }
1777: }
1.1.1.1 knu 1778: }
1779: if ($human_readable) {
1780: if ($hr_ignwhite) {
1781: push @difftype, '-w';
1782: }
1783: if ($hr_ignkeysubst) {
1784: push @difftype, '-kk';
1785: }
1786: }
1787: if (! open($fh, "-|")) { # child
1788: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.1.1.21 knu 1789: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
1.1.1.1 knu 1790: }
1791: if ($human_readable) {
1792: http_header();
1793: &human_readable_diff($fh, $rev2);
1.1.1.7 knu 1794: gzipclose();
1.1.1.1 knu 1795: exit;
1796: }
1797: else {
1798: http_header("text/plain");
1799: }
1.1 jfieber 1800: #
1801: #===================================================================
1802: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1803: #retrieving revision 1.16
1804: #retrieving revision 1.17
1805: #diff -c -r1.16 -r1.17
1806: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1807: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1808: #
1809: # Ideas:
1810: # - nuke the stderr output if it's what we expect it to be
1811: # - Add "no differences found" if the diff command supplied no output.
1812: #
1813: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1814: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1815: # (bogus example, but...)
1816: #
1.1.1.1 knu 1817: if (grep { $_ eq '-u'} @difftype) {
1818: $f1 = '---';
1819: $f2 = '\+\+\+';
1820: }
1821: else {
1822: $f1 = '\*\*\*';
1823: $f2 = '---';
1824: }
1825: while (<$fh>) {
1826: if (m|^$f1 $cvsroot|o) {
1827: s|$cvsroot/||o;
1828: if ($sym1) {
1829: chop;
1.1.1.11 knu 1830: $_ .= " $sym1\n";
1.1 jfieber 1831: }
1832: }
1.1.1.1 knu 1833: elsif (m|^$f2 $cvsroot|o) {
1834: s|$cvsroot/||o;
1835: if ($sym2) {
1836: chop;
1.1.1.11 knu 1837: $_ .= " $sym2\n";
1.1.1.1 knu 1838: }
1839: }
1840: print $_;
1841: }
1842: close($fh);
1843: }
1844:
1845: ###############################
1846: # Show Logs ..
1847: ###############################
1.1.1.2 knu 1848: sub getDirLogs($$@) {
1.1.1.1 knu 1849: my ($cvsroot,$dirname,@otherFiles) = @_;
1850: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1851: my ($rev, $revision, $revwanted, $filename, $head, $author);
1852:
1853: $tag = $input{only_with_tag};
1854:
1855: my ($DirName) = "$cvsroot/$where";
1856: my (@files, @filetags);
1857: my $fh = do {local(*FH);};
1858:
1859: push(@files, &safeglob("$DirName/*,v"));
1860: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1861: foreach $file (@otherFiles) {
1862: push(@files, "$DirName/$file");
1863: }
1864:
1865: # just execute rlog if there are any files
1.1.1.2 knu 1866: if ($#files < 0) {
1.1.1.1 knu 1867: return;
1868: }
1869:
1.1.1.18 knu 1870: if (defined($tag)) {
1.1.1.1 knu 1871: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1872: if (! open($fh, "-|")) {
1.1.1.21 knu 1873: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1874: exec($CMD{rlog}, @files);
1.1.1.1 knu 1875: }
1876: }
1877: else {
1.1.1.21 knu 1878: if (! open($fh, "-|")) {
1879: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1880: exec($CMD{rlog}, '-r', @files);
1.1.1.1 knu 1881: }
1882: }
1883: $state = "start";
1884: while (<$fh>) {
1885: if ($state eq "start") {
1886: #Next file. Initialize file variables
1.1.1.18 knu 1887: $rev = '';
1888: $revwanted = '';
1889: $branch = '';
1890: $branchpoint = '';
1891: $filename = '';
1892: $log = '';
1893: $revision = '';
1.1.1.1 knu 1894: %symrev = ();
1895: @filetags = ();
1896: #jump to head state
1897: $state = "head";
1.1 jfieber 1898: }
1.1.1.1 knu 1899: print "$state:$_" if ($verbose);
1900: again:
1901: if ($state eq "head") {
1902: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1.1.1.13 knu 1903:
1904: if (/^Working file: (.+)$/) {
1905: $filename = $1;
1906: } elsif (/^head: (.+)$/) {
1907: $head = $1;
1908: } elsif (/^branch: (.+)$/) {
1909: $branch = $1
1910: } elsif (/^symbolic names:/) {
1911: $state = "tags";
1.1.1.18 knu 1912: ($branch = $head) =~ s/\.\d+$// if $branch eq '';
1.1.1.15 knu 1913: $branch =~ s/(\d+)$/0.$1/;
1.1.1.13 knu 1914: $symrev{MAIN} = $branch;
1915: $symrev{HEAD} = $branch;
1916: $alltags{MAIN} = 1;
1917: $alltags{HEAD} = 1;
1918: push (@filetags, "MAIN", "HEAD");
1919: } elsif (/$LOG_REVSEPARATOR/o) {
1920: $state = "log";
1.1.1.18 knu 1921: $rev = '';
1922: $date = '';
1923: $log = '';
1.1.1.13 knu 1924: # Try to reconstruct the relative filename if RCS spits out a full path
1925: $filename =~ s%^\Q$DirName\E/%%;
1926: }
1.1.1.1 knu 1927: next;
1928: }
1.1.1.13 knu 1929: if ($state eq "tags") {
1930: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1931: push (@filetags, $1);
1932: $symrev{$1} = $2;
1933: $alltags{$1} = 1;
1.1.1.1 knu 1934: next;
1.1.1.13 knu 1935: } elsif (/^\S/) {
1936: if (defined($tag)) {
1937: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1938: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
1.1.1.15 knu 1939: ($branch = $revwanted) =~ s/\b0\.//;
1.1.1.13 knu 1940: ($branchpoint = $branch) =~ s/\.?\d+$//;
1.1.1.18 knu 1941: $revwanted = '' if ($revwanted ne $branch);
1.1.1.13 knu 1942: } elsif ($tag ne "HEAD") {
1943: print "Tag not found, skip this file" if ($verbose);
1944: $state = "skip";
1945: next;
1946: }
1947: }
1948: foreach my $tagfound (@filetags) {
1949: $tags{$tagfound} = 1;
1950: }
1951: $state = "head";
1952: goto again;
1.1.1.1 knu 1953: }
1954: }
1955: if ($state eq "log") {
1.1.1.10 knu 1956: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
1.1.1.1 knu 1957: # End of a log entry.
1.1.1.18 knu 1958: my $revbranch = $rev;
1959: $revbranch =~ s/\.\d+$//;
1.1.1.11 knu 1960: print "$filename $rev Wanted: $revwanted ",
1961: "Revbranch: $revbranch Branch: $branch ",
1962: "Branchpoint: $branchpoint\n" if ($verbose);
1.1.1.18 knu 1963: if ($revwanted eq '' && $branch ne ''
1.1.1.1 knu 1964: && $branch eq $revbranch || !defined($tag)) {
1965: print "File revision $rev found for branch $branch\n"
1966: if ($verbose);
1967: $revwanted = $rev;
1968: }
1.1.1.18 knu 1969: if ($revwanted ne '' ? $rev eq $revwanted :
1970: $branchpoint ne '' ? $rev eq $branchpoint :
1.1.1.1 knu 1971: 0 && ($rev eq $head)) { # Don't think head is needed here..
1972: print "File info $rev found for $filename\n" if ($verbose);
1973: my @finfo = ($rev,$date,$log,$author,$filename);
1974: my ($name);
1975: ($name = $filename) =~ s%/.*%%;
1976: $fileinfo{$name} = [ @finfo ];
1977: $state = "done" if ($rev eq $revwanted);
1978: }
1.1.1.18 knu 1979: $rev = '';
1980: $date = '';
1981: $log = '';
1.1.1.1 knu 1982: }
1.1.1.18 knu 1983: elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1.1.1.1 knu 1984: my $yr = $1;
1985: # damn 2-digit year routines :-)
1986: if ($yr > 100) {
1987: $yr -= 1900;
1988: }
1989: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1990: ($author) = /author: ([^;]+)/;
1991: $state = "log";
1992: $log = '';
1993: next;
1994: }
1.1.1.18 knu 1995: elsif ($rev eq '' && /^revision (.*)$/) {
1.1.1.1 knu 1996: $rev = $1;
1997: next;
1998: }
1999: else {
1.1.1.11 knu 2000: $log .= $_;
1.1.1.1 knu 2001: }
2002: }
1.1.1.10 knu 2003: if (/$LOG_FILESEPARATOR/o) {
1.1.1.1 knu 2004: $state = "start";
2005: next;
2006: }
2007: }
2008: if ($. == 0) {
1.1.1.2 knu 2009: fatal("500 Internal Error",
1.1.1.21 knu 2010: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'");
1.1.1.1 knu 2011: }
2012: close($fh);
2013: }
2014:
1.1.1.2 knu 2015: sub readLog($;$) {
1.1.1.1 knu 2016: my($fullname,$revision) = @_;
2017: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2018: my $fh = do {local(*FH);};
2019:
2020: if (defined($revision)) {
2021: $revision = "-r$revision";
2022: }
2023: else {
2024: $revision = "";
2025: }
2026:
2027: undef %symrev;
2028: undef %revsym;
2029: undef @allrevisions;
2030: undef %date;
2031: undef %author;
2032: undef %state;
2033: undef %difflines;
2034: undef %log;
2035:
2036: print("Going to rlog '$fullname'\n") if ($verbose);
2037: if (! open($fh, "-|")) { # child
1.1.1.21 knu 2038: if ($revision ne '') {
2039: exec($CMD{rlog}, $revision, $fullname);
2040: }
2041: else {
2042: exec($CMD{rlog}, $fullname);
2043: }
1.1.1.1 knu 2044: }
2045: while (<$fh>) {
1.1 jfieber 2046: print if ($verbose);
2047: if ($symnames) {
2048: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2049: $symrev{$1} = $2;
1.1.1.1 knu 2050: }
2051: else {
1.1 jfieber 2052: $symnames = 0;
2053: }
1.1.1.1 knu 2054: }
2055: elsif (/^head:\s+([\d\.]+)/) {
2056: $head = $1;
2057: }
2058: elsif (/^branch:\s+([\d\.]+)/) {
2059: $curbranch = $1;
2060: }
2061: elsif (/^symbolic names/) {
1.1 jfieber 2062: $symnames = 1;
1.1.1.1 knu 2063: }
2064: elsif (/^-----/) {
1.1 jfieber 2065: last;
2066: }
2067: }
1.1.1.1 knu 2068: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2069:
1.1 jfieber 2070: # each log entry is of the form:
2071: # ----------------------------
2072: # revision 3.7.1.1
2073: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2074: # log info
2075: # ----------------------------
2076: logentry:
1.1.1.10 knu 2077: while (!/$LOG_FILESEPARATOR/o) {
1.1.1.1 knu 2078: $_ = <$fh>;
2079: last logentry if (!defined($_)); # EOF
1.1 jfieber 2080: print "R:", $_ if ($verbose);
2081: if (/^revision ([\d\.]+)/) {
2082: $rev = $1;
1.1.1.1 knu 2083: unshift(@allrevisions,$rev);
2084: }
1.1.1.10 knu 2085: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1.1.1 knu 2086: next logentry;
2087: }
2088: else {
2089: # The rlog output is syntactically ambiguous. We must
2090: # have guessed wrong about where the end of the last log
2091: # message was.
2092: # Since this is likely to happen when people put rlog output
2093: # in their commit messages, don't even bother keeping
2094: # these lines since we don't know what revision they go with
2095: # any more.
1.1 jfieber 2096: next logentry;
1.1.1.1 knu 2097: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2098: }
1.1.1.1 knu 2099: $_ = <$fh>;
1.1 jfieber 2100: print "D:", $_ if ($verbose);
1.1.1.1 knu 2101: if (m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|) {
2102: my $yr = $1;
2103: # damn 2-digit year routines :-)
2104: if ($yr > 100) {
2105: $yr -= 1900;
2106: }
2107: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2108: $author{$rev} = $7;
1.1.1.1 knu 2109: $state{$rev} = $8;
2110: $difflines{$rev} = $10;
2111: }
2112: else {
1.1 jfieber 2113: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2114: }
2115: line:
1.1.1.1 knu 2116: while (<$fh>) {
1.1 jfieber 2117: print "L:", $_ if ($verbose);
2118: next line if (/^branches:\s/);
1.1.1.10 knu 2119: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2120: $log{$rev} .= $_;
2121: }
2122: print "E:", $_ if ($verbose);
2123: }
1.1.1.1 knu 2124: close($fh);
1.1 jfieber 2125: print "Done reading RCS file\n" if ($verbose);
1.1.1.1 knu 2126:
2127: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2128: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2129:
1.1 jfieber 2130: #
2131: # HEAD is an artificial tag which is simply the highest tag number on the main
1.1.1.1 knu 2132: # branch, unless there is a branch tag in the RCS file in which case it's the
2133: # highest revision on that branch. Find it by looking through @revorder; it
2134: # is the first commit listed on the appropriate branch.
2135: # This is not neccesary the same revision as marked as head in the RCS file.
2136: my $headrev = $curbranch || "1";
1.1.1.15 knu 2137: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
1.1.1.1 knu 2138: foreach $rev (@revorder) {
2139: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2140: $symrev{"HEAD"} = $rev;
1.1.1.13 knu 2141: last;
1.1 jfieber 2142: }
2143: }
1.1.1.1 knu 2144: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2145: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2146: print "Done finding HEAD\n" if ($verbose);
2147: #
2148: # Now that we know all of the revision numbers, we can associate
2149: # absolute revision numbers with all of the symbolic names, and
2150: # pass them to the form so that the same association doesn't have
2151: # to be built then.
2152: #
1.1.1.1 knu 2153: undef @branchnames;
2154: undef %branchpoint;
2155: undef $sel;
2156:
2157: foreach (reverse sort keys %symrev) {
1.1 jfieber 2158: $rev = $symrev{$_};
1.1.1.15 knu 2159: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.1.1.1 knu 2160: push(@branchnames, $_);
1.1 jfieber 2161: #
2162: # A revision number of A.B.0.D really translates into
2163: # "the highest current revision on branch A.B.D".
2164: #
2165: # If there is no branch A.B.D, then it translates into
2166: # the head A.B .
2167: #
1.1.1.1 knu 2168: # This reasoning also applies to the main branch A.B,
2169: # with the branch number 0.A, with the exception that
2170: # it has no head to translate to if there is nothing on
2171: # the branch, but I guess this can never happen?
1.1.1.12 knu 2172: #
1.1.1.15 knu 2173: # (the code below gracefully forgets about the branch
2174: # if it should happen)
1.1 jfieber 2175: #
1.1.1.1 knu 2176: $head = defined($2) ? $2 : "";
1.1 jfieber 2177: $branch = $3;
1.1.1.1 knu 2178: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2179: my $regex;
1.1.1.13 knu 2180: $regex = quotemeta $branchrev;
1.1 jfieber 2181: $rev = $head;
2182:
1.1.1.1 knu 2183: foreach my $r (@revorder) {
2184: if ($r =~ /^${regex}\b/) {
2185: $rev = $branchrev;
1.1.1.13 knu 2186: last;
1.1 jfieber 2187: }
2188: }
1.1.1.1 knu 2189: next if ($rev eq "");
2190: if ($rev ne $head && $head ne "") {
2191: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2192: $branchpoint{$head} .= $_;
2193: }
1.1 jfieber 2194: }
1.1.1.1 knu 2195: $revsym{$rev} .= ", " if ($revsym{$rev});
2196: $revsym{$rev} .= $_;
1.1 jfieber 2197: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2198: }
2199: print "Done associating revisions with branches\n" if ($verbose);
1.1.1.1 knu 2200:
2201: my ($onlyonbranch, $onlybranchpoint);
2202: if ($onlyonbranch = $input{'only_with_tag'}) {
2203: $onlyonbranch = $symrev{$onlyonbranch};
1.1.1.15 knu 2204: if ($onlyonbranch =~ s/\b0\.//) {
1.1.1.1 knu 2205: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2206: }
2207: else {
2208: $onlybranchpoint = $onlyonbranch;
2209: }
2210: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2211: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2212: }
2213: }
2214:
2215: undef @revisions;
2216:
2217: foreach (@allrevisions) {
2218: ($br = $_) =~ s/\.\d+$//;
2219: ($brp = $br) =~ s/\.\d+$//;
2220: next if ($onlyonbranch && $br ne $onlyonbranch &&
2221: $_ ne $onlybranchpoint);
2222: unshift(@revisions,$_);
2223: }
2224:
2225: if ($logsort eq "date") {
2226: # Sort the revisions in commit order an secondary sort on revision
2227: # (secondary sort needed for imported sources, or the first main
2228: # revision gets before the same revision on the 1.1.1 branch)
2229: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2230: }
2231: elsif ($logsort eq "rev") {
2232: # Sort the revisions in revision order, highest first
2233: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2234: }
2235: else {
2236: # No sorting. Present in the same order as rlog / cvs log
2237: @revdisplayorder = @revisions;
2238: }
2239:
2240: }
2241:
1.1.1.11 knu 2242: sub printDiffLinks($$) {
2243: my($text, $url) = @_;
2244: my @extra;
2245:
2246: local $_;
2247: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2248: my $f = $_ eq $defaultDiffType ? '' : $_;
2249:
2250: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2251: }
2252:
2253: print &link($text, $url), ' (', join(', ', @extra), ')';
2254: }
2255:
1.1.1.1 knu 2256: sub printLog($;$) {
2257: my ($link, $br, $brp);
2258: ($_,$link) = @_;
2259: ($br = $_) =~ s/\.\d+$//;
2260: ($brp = $br) =~ s/\.?\d+$//;
2261: my ($isDead, $prev);
2262:
2263: $link = 1 if (!defined($link));
2264: $isDead = ($state{$_} eq "dead");
2265:
2266: if ($link && !$isDead) {
2267: my ($filename);
2268: ($filename = $where) =~ s/^.*\///;
2269: my ($fileurl) = urlencode($filename);
2270: print "<a NAME=\"rev$_\"></a>";
2271: if (defined($revsym{$_})) {
2272: foreach my $sym (split(", ", $revsym{$_})) {
2273: print "<a NAME=\"$sym\"></a>";
2274: }
2275: }
2276: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2277: foreach my $sym (split(", ", $revsym{$br})) {
2278: print "<a NAME=\"$sym\"></a>";
2279: }
2280: $nameprinted{$br} = 1;
2281: }
2282: print "\n Revision ";
2283: &download_link($fileurl, $_, $_,
1.1.1.11 knu 2284: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.1.1.1 knu 2285: if ($defaultViewable) {
1.1.1.11 knu 2286: print " / (";
2287: &download_link($fileurl, $_, "download", $mimetype);
2288: print ")";
1.1.1.1 knu 2289: }
2290: if (not $defaultTextPlain) {
1.1.1.11 knu 2291: print " / (";
2292: &download_link($fileurl, $_, "as text", "text/plain");
2293: print ")";
1.1.1.1 knu 2294: }
2295: if (!$defaultViewable) {
1.1.1.11 knu 2296: print " / (";
2297: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2298: print ")";
1.1.1.1 knu 2299: }
2300: if ($allow_annotate) {
1.1.1.11 knu 2301: print " - ";
2302: print &link('annotate',
2303: sprintf('%s/%s?annotate=%s%s',
2304: $scriptname,
2305: urlencode($where),
2306: $_,
2307: $barequery));
1.1.1.1 knu 2308: }
2309: # Plus a select link if enabled, and this version isn't selected
2310: if ($allow_version_select) {
2311: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1.1.1.11 knu 2312: print " - ";
2313: print &link('[select for diffs]',
2314: sprintf('%s?r1=%s%s',
2315: $scriptwhere,
2316: $_,
2317: $barequery));
1.1.1.1 knu 2318: }
2319: else {
2320: print " - <b>[selected]</b>";
2321: }
2322: }
2323: }
2324: else {
2325: print "Revision <B>$_</B>";
2326: }
2327: if (/^1\.1\.1\.\d+$/) {
2328: print " <i>(vendor branch)</i>";
2329: }
2330: if (defined @mytz) {
2331: my ($est) = $mytz[(localtime($date{$_}))[8]];
1.1.1.11 knu 2332: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
1.1.1.1 knu 2333: } else {
1.1.1.11 knu 2334: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
1.1.1.1 knu 2335: }
1.1.1.11 knu 2336: print readableTime(time() - $date{$_},1), " ago)";
1.1.1.1 knu 2337: print " by ";
1.1.1.11 knu 2338: print "<i>", $author{$_}, "</i>\n";
1.1.1.1 knu 2339: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2340: if ($revsym{$br});
2341: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2342: if ($revsym{$_});
2343: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2344: if ($branchpoint{$_});
2345: # Find the previous revision
2346: my @prevrev = split(/\./, $_);
2347: do {
2348: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2349: # If it was X.Y.Z.1, just make it X.Y
1.1.1.1 knu 2350: pop(@prevrev);
2351: pop(@prevrev);
2352: }
2353: $prev = join(".", @prevrev);
2354: } until (defined($date{$prev}) || $prev eq "");
2355: if ($prev ne "") {
2356: if ($difflines{$_}) {
2357: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2358: }
2359: }
2360: if ($isDead) {
2361: print "<BR><B><I>FILE REMOVED</I></B>\n";
2362: }
2363: elsif ($link) {
2364: my %diffrev = ();
2365: $diffrev{$_} = 1;
2366: $diffrev{""} = 1;
2367: print "<BR>Diff";
2368: #
2369: # Offer diff to previous revision
2370: if ($prev) {
2371: $diffrev{$prev} = 1;
1.1.1.11 knu 2372:
2373: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2374: $scriptwhere,
2375: $prev,
2376: $_,
2377: $barequery);
2378:
2379: print " to previous ";
2380: printDiffLinks($prev, $url);
1.1 jfieber 2381: }
1.1.1.1 knu 2382: #
2383: # Plus, if it's on a branch, and it's not a vendor branch,
2384: # offer a diff with the branch point.
2385: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1.1.1.11 knu 2386: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2387: $scriptwhere,
2388: $brp,
2389: $_,
2390: $barequery);
2391:
2392: print " to branchpoint ";
2393: printDiffLinks($brp, $url);
1.1.1.1 knu 2394: }
2395: #
2396: # Plus, if it's on a branch, and it's not a vendor branch,
2397: # offer to diff with the next revision of the higher branch.
2398: # (e.g. change gets committed and then brought
2399: # over to -stable)
2400: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2401: my ($i,$nextmain);
2402: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1.1.1.18 knu 2403: my @tmp2 = split(/\./, $_);
1.1.1.1 knu 2404: for ($nextmain = ""; $i > 0; $i--) {
1.1.1.18 knu 2405: my $next = $revorder[$i-1];
2406: my @tmp1 = split(/\./, $next);
2407: if (@tmp1 < @tmp2) {
1.1.1.1 knu 2408: $nextmain = $next;
2409: last;
1.1 jfieber 2410: }
1.1.1.1 knu 2411: # Only the highest version on a branch should have
2412: # a diff for the "next main".
1.1.1.18 knu 2413: last if (@tmp1 - 1 <= @tmp2 &&
2414: join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
1.1.1.1 knu 2415: }
2416: if (!defined($diffrev{$nextmain})) {
2417: $diffrev{$nextmain} = 1;
1.1.1.11 knu 2418:
2419: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2420: $scriptwhere,
2421: $nextmain,
2422: $_,
2423: $barequery);
2424:
2425: print " next main ";
2426: printDiffLinks($nextmain, $url);
1.1.1.1 knu 2427: }
2428: }
2429: # Plus if user has selected only r1, then present a link
2430: # to make a diff to that revision
2431: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2432: $diffrev{$input{"r1"}} = 1;
2433:
1.1.1.11 knu 2434: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2435: $scriptwhere,
2436: $input{'r1'},
2437: $_,
2438: $barequery);
2439:
2440: print " to selected ";
2441: printDiffLinks($input{'r1'}, $url);
1.1 jfieber 2442: }
2443: }
1.1.1.1 knu 2444: print "<PRE>\n";
2445: print &htmlify($log{$_}, 1);
2446: print "</PRE>\n";
2447: }
2448:
1.1.1.2 knu 2449: sub doLog($) {
1.1.1.1 knu 2450: my($fullname) = @_;
2451: my ($diffrev, $upwhere, $filename, $backurl);
1.1.1.2 knu 2452:
1.1.1.1 knu 2453: readLog($fullname);
2454:
2455: html_header("CVS log for $where");
2456: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2457: ($filename = $where) =~ s|^.*/||;
2458: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2459: print &link($backicon, "$backurl#$filename"),
1.1.1.11 knu 2460: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2461: print &link('Request diff between arbitrary revisions', '#diff');
2462: print '<HR NOSHADE>';
2463:
1.1.1.1 knu 2464: if ($curbranch) {
2465: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2466: }
2467: else {
2468: print "No default branch";
2469: }
2470: print "<BR>\n";
2471: if ($input{only_with_tag}) {
2472: print "Current tag: $input{only_with_tag}<BR>\n";
2473: }
2474:
2475: undef %nameprinted;
2476:
2477: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2478: print "<HR size=1 NOSHADE>";
2479: printLog($revdisplayorder[$i]);
2480: }
2481:
2482: print "<HR NOSHADE>";
1.1 jfieber 2483: print "<A NAME=diff>\n";
2484: print "This form allows you to request diff's between any two\n";
2485: print "revisions of a file. You may select a symbolic revision\n";
2486: print "name using the selection box or you may type in a numeric\n";
2487: print "name using the type-in text box.\n";
2488: print "</A><P>\n";
1.1.1.1 knu 2489: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2490: foreach (@stickyvars) {
1.1.1.11 knu 2491: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
1.1.1.1 knu 2492: if (defined($input{$_})
1.1.1.6 knu 2493: && ((!defined($DEFAULTVALUE{$_})
2494: || $input{$_} ne $DEFAULTVALUE{$_})
2495: && $input{$_} ne ""));
1.1.1.1 knu 2496: }
1.1.1.6 knu 2497: print "<TABLE><TR>\n";
2498: print "<TD align=right>Diffs between \n";
1.1 jfieber 2499: print "<SELECT NAME=\"r1\">\n";
2500: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2501: print $sel;
2502: print "</SELECT>\n";
1.1.1.1 knu 2503: $diffrev = $revdisplayorder[$#revdisplayorder];
2504: $diffrev = $input{"r1"} if (defined($input{"r1"}));
1.1.1.6 knu 2505: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2506: print "<TD><BR></TD></TR>\n";
2507: print "<TR><TD align=right>and \n";
1.1 jfieber 2508: print "<SELECT NAME=\"r2\">\n";
2509: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2510: print $sel;
2511: print "</SELECT>\n";
1.1.1.1 knu 2512: $diffrev = $revdisplayorder[0];
2513: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.1.1.6 knu 2514: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2515: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1.1.1 knu 2516: print "</FORM>\n";
1.1.1.6 knu 2517: print "</TR></TABLE>\n";
1.1.1.1 knu 2518: print "<HR noshade>\n";
1.1.1.6 knu 2519: print "<TABLE>";
2520: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
1.1.1.11 knu 2521: print "<TR><TD align=right>Preferred Diff type:</TD>";
2522: print "<TD>";
1.1.1.6 knu 2523: printDiffSelect($use_java_script);
2524: print "</TD><TD></TD></TR>\n";
1.1.1.1 knu 2525: if (@branchnames) {
1.1.1.6 knu 2526: print "<TR><TD align=right>View only Branch:</TD>";
2527: print "<TD>";
1.1.1.1 knu 2528: print "<A name=branch></A>\n";
2529: print "<SELECT NAME=\"only_with_tag\"";
2530: print " onchange=\"submit()\"" if ($use_java_script);
2531: print ">\n";
2532: print "<OPTION VALUE=\"\"";
2533: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2534: $input{"only_with_tag"} eq "");
2535: print ">Show all branches\n";
2536: foreach (reverse sort @branchnames) {
2537: print "<OPTION";
2538: print " SELECTED" if (defined($input{"only_with_tag"})
2539: && $input{"only_with_tag"} eq $_);
2540: print ">${_}\n";
2541: }
1.1.1.6 knu 2542: print "</SELECT></TD><TD></TD></TR>\n";
1.1.1.1 knu 2543: }
2544: foreach (@stickyvars) {
1.1.1.6 knu 2545: next if ($_ eq "f");
1.1.1.1 knu 2546: next if ($_ eq "only_with_tag");
2547: next if ($_ eq "logsort");
2548: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
1.1.1.6 knu 2549: if (defined($input{$_})
2550: && (!defined($DEFAULTVALUE{$_})
2551: || $input{$_} ne $DEFAULTVALUE{$_})
1.1.1.1 knu 2552: && $input{$_} ne "");
2553: }
1.1.1.6 knu 2554: print "<TR><TD align=right>";
2555: print "<A name=logsort></A>\n";
2556: print "Sort log by:</TD>";
1.1.1.11 knu 2557: print "<TD>";
2558: printLogSortSelect($use_java_script);
2559: print "</TD>";
1.1.1.6 knu 2560: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.1 jfieber 2561: print "</FORM>\n";
1.1.1.6 knu 2562: print "</TR></TABLE>";
1.1.1.1 knu 2563: print &html_footer;
1.1 jfieber 2564: print "</BODY></HTML>\n";
2565: }
2566:
1.1.1.2 knu 2567: sub flush_diff_rows($$$$) {
1.1.1.1 knu 2568: my $j;
2569: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2570: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2571: for ($j = 0 ; $j < $leftRow; $j++) {
2572: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2573: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2574: }
2575: }
2576: elsif ($state eq "PreChange") { # state eq "PreChange"
2577: # we got removes with subsequent adds
2578: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2579: print "<tr>";
2580: if ($j < $leftRow) {
2581: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2582: }
2583: else {
2584: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2585: }
2586: if ($j < $rightRow) {
2587: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2588: }
2589: else {
2590: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2591: }
2592: print "</tr>\n";
2593: }
2594: }
2595: }
1.1 jfieber 2596:
1.1.1.1 knu 2597: ##
2598: # Function to generate Human readable diff-files
2599: # human_readable_diff(String revision_to_return_to);
2600: ##
2601: sub human_readable_diff($){
1.1.1.6 knu 2602: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
1.1.1.1 knu 2603: my ($fh, $rev) = @_;
2604: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2605: my (@rightCol, @leftCol);
2606:
2607: ($where_nd = $where) =~ s/.diff$//;
2608: ($filename = $where_nd) =~ s/^.*\///;
2609: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2610: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2611:
1.1.1.2 knu 2612: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
1.1 jfieber 2613:
1.1.1.1 knu 2614: # Read header to pick up read revision and date, if possible
2615: while (<$fh>) {
2616: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2617: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2618: last if (/^\+\+\+ /);
2619: }
2620: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2621: $rev1 = $r1r;
2622: $date1 = $r1d;
2623: }
2624: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2625: $rev2 = $r2r;
2626: $date2 = $r2d;
2627: }
1.1.1.2 knu 2628:
1.1.1.11 knu 2629: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2630: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2631: "<tr bgcolor=\"#ffffff\">\n",
2632: "<th width=\"50%\" valign=TOP>",
2633: "version $rev1";
1.1.1.1 knu 2634: print ", $date1" if (defined($date1));
2635: print "<br>Tag: $sym1\n" if ($sym1);
1.1.1.11 knu 2636: print "</th>\n",
2637: "<th width=\"50%\" valign=TOP>",
2638: "version $rev2";
1.1.1.1 knu 2639: print ", $date2" if (defined($date2));
2640: print "<br>Tag: $sym2\n" if ($sym1);
2641: print "</th>\n";
2642:
2643: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2644: my $fe = "</font>";
2645:
2646: my $leftRow = 0;
2647: my $rightRow = 0;
2648: my ($oldline, $newline, $funname, $diffcode, $rest);
2649:
2650: # Process diff text
2651: # The diffrows are could make excellent use of
2652: # cascading style sheets because we've to set the
2653: # font and color for each row. anyone ...?
2654: ####
1.1.1.6 knu 2655:
2656: # prefetch several lines
2657: my @buf = head($fh);
2658:
2659: my %d = scan_directives(@buf);
2660:
2661: while (@buf || !eof($fh)) {
2662: $difftxt = @buf ? shift @buf : <$fh>;
1.1.1.2 knu 2663:
1.1.1.1 knu 2664: if ($difftxt =~ /^@@/) {
2665: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2666: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2667: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2668: print " <font size=-1>$funname</font></td></tr></table>";
2669: print "</td><td width=\"50%\">";
2670: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2671: print " <font size=-1>$funname</font></td></tr></table>";
2672: print "</td>\n";
2673: $state = "dump";
2674: $leftRow = 0;
2675: $rightRow = 0;
2676: }
2677: else {
2678: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
1.1.1.6 knu 2679: $_ = spacedHtmlText($rest, $d{'tabstop'});
1.1.1.1 knu 2680:
2681: # Add fontface, size
2682: $_ = "$fs $_$fe";
1.1.1.2 knu 2683:
1.1.1.1 knu 2684: #########
2685: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2686: # in order to get some nice 'ediff'-mode output
2687: # states:
2688: # "dump" - just dump the value
2689: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2690: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2691: ##########
2692:
2693: if ($diffcode eq '+') {
2694: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2695: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2696: }
2697: else { # we got minus before
2698: $state = "PreChange";
2699: $rightCol[$rightRow++] = $_;
2700: }
1.1.1.2 knu 2701: }
1.1.1.1 knu 2702: elsif ($diffcode eq '-') {
2703: $state = "PreChangeRemove";
2704: $leftCol[$leftRow++] = $_;
2705: }
2706: else { # empty diffcode
2707: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2708: print "<tr><td>$_</td><td>$_</td></tr>\n";
2709: $state = "dump";
2710: $leftRow = 0;
2711: $rightRow = 0;
2712: }
2713: }
2714: }
2715: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2716:
2717: # state is empty if we didn't have any change
2718: if (!$state) {
2719: print "<tr><td colspan=2> </td></tr>";
2720: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2721: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2722: }
2723: print "</table>";
2724: close($fh);
2725:
2726: print "<br><hr noshade width=\"100%\">\n";
2727:
2728: print "<table border=0>";
2729:
2730: print "<tr><td>";
2731: # print legend
2732: print "<table border=1><tr><td>";
2733: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2734: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2735: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2736: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2737: print "</table></td></tr></table>\n";
2738:
2739: print "<td>";
2740: # Print format selector
2741: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2742: foreach my $var (keys %input) {
2743: next if ($var eq "f");
2744: next if (defined($DEFAULTVALUE{$var})
2745: && $DEFAULTVALUE{$var} eq $input{$var});
2746: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2747: urlencode($input{$var}),"\">\n";
2748: }
2749: printDiffSelect($use_java_script);
2750: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2751: print "</FORM>\n";
2752: print "</td>";
2753:
2754: print "</tr></table>";
1.1 jfieber 2755: }
2756:
1.1.1.2 knu 2757: sub navigateHeader($$$$$) {
1.1.1.1 knu 2758: my ($swhere,$path,$filename,$rev,$title) = @_;
2759: $swhere = "" if ($swhere eq $scriptwhere);
2760: $swhere = urlencode($filename) if ($swhere eq "");
1.1.1.22! knu 2761:
! 2762: print <<EOF;
! 2763: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
! 2764: <HTML>
! 2765: <HEAD>
! 2766: <META name="robots" content="nofollow">
! 2767: <!-- knu-cvsweb $cvsweb_revision -->
! 2768: <TITLE>$path$filename - $title - $rev</TITLE></HEAD>
! 2769: $body_tag_for_src
! 2770: <table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="$navigationHeaderColor">
! 2771: <tr valign=bottom><td>
! 2772: EOF
! 2773:
1.1.1.11 knu 2774: print &link($backicon, "$swhere$query#rev$rev");
1.1.1.1 knu 2775: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2776: print "</b> $fileicon</td>";
1.1.1.2 knu 2777:
1.1.1.1 knu 2778: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2779: print "</tr></table>";
2780: }
1.1 jfieber 2781:
1.1.1.2 knu 2782: sub plural_write($$) {
1.1.1.1 knu 2783: my ($num,$text) = @_;
2784: if ($num != 1) {
1.1.1.11 knu 2785: $text .= "s";
1.1.1.1 knu 2786: }
2787: if ($num > 0) {
1.1.1.11 knu 2788: return join(' ', $num, $text);
1.1.1.1 knu 2789: }
2790: else {
2791: return "";
2792: }
1.1 jfieber 2793: }
2794:
1.1.1.1 knu 2795: ##
2796: # print readable timestamp in terms of
2797: # '..time ago'
2798: # H. Zeller <zeller@think.de>
2799: ##
1.1.1.2 knu 2800: sub readableTime($$) {
1.1.1.1 knu 2801: my ($i, $break, $retval);
2802: my ($secs,$long) = @_;
1.1 jfieber 2803:
1.1.1.1 knu 2804: # this function works correct for time >= 2 seconds
2805: if ($secs < 2) {
2806: return "very little time";
2807: }
2808:
2809: my %desc = (1 , 'second',
2810: 60, 'minute',
2811: 3600, 'hour',
2812: 86400, 'day',
2813: 604800, 'week',
2814: 2628000, 'month',
2815: 31536000, 'year');
2816: my @breaks = sort {$a <=> $b} keys %desc;
2817: $i = 0;
1.1.1.2 knu 2818: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
1.1.1.1 knu 2819: $i++;
2820: }
2821: $i--;
2822: $break = $breaks[$i];
2823: $retval = plural_write(int ($secs / $break), $desc{$break});
2824:
2825: if ($long == 1 && $i > 0) {
2826: my $rest = $secs % $break;
2827: $i--;
2828: $break = $breaks[$i];
1.1.1.2 knu 2829: my $resttime = plural_write(int ($rest / $break),
1.1.1.1 knu 2830: $desc{$break});
2831: if ($resttime) {
1.1.1.11 knu 2832: $retval .= ", $resttime";
1.1.1.1 knu 2833: }
2834: }
2835:
2836: return $retval;
2837: }
2838:
2839: ##
2840: # clickablePath(String pathname, boolean last_item_clickable)
2841: #
2842: # returns a html-ified path whereas each directory is a link for
2843: # faster navigation. last_item_clickable controls whether the
2844: # basename (last directory/file) is a link as well
2845: ##
2846: sub clickablePath($$) {
1.1.1.2 knu 2847: my ($pathname,$clickLast) = @_;
1.1.1.1 knu 2848: my $retval = '';
1.1.1.2 knu 2849:
1.1.1.1 knu 2850: if ($pathname eq '/') {
2851: # this should never happen - chooseCVSRoot() is
2852: # intended to do this
2853: $retval = "[$cvstree]";
2854: }
2855: else {
1.1.1.11 knu 2856: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2857: $scriptname,
2858: $query));
1.1.1.1 knu 2859: my $wherepath = '';
2860: my ($lastslash) = $pathname =~ m|/$|;
2861: foreach (split(/\//, $pathname)) {
1.1.1.11 knu 2862: $retval .= " / ";
2863: $wherepath .= "/$_";
1.1.1.1 knu 2864: my ($last) = "$wherepath/" eq "/$pathname"
2865: || $wherepath eq "/$pathname";
2866: if ($clickLast || !$last) {
1.1.1.11 knu 2867: $retval .= &link($_, join('',
2868: $scriptname,
2869: urlencode($wherepath),
2870: (!$last || $lastslash ? '/' : ''),
2871: $query,
2872: (!$last || $lastslash ? "#dirlist" : "")));
1.1.1.1 knu 2873: }
2874: else { # do not make a link to the current dir
1.1.1.11 knu 2875: $retval .= $_;
1.1 jfieber 2876: }
2877: }
1.1.1.1 knu 2878: }
2879: return $retval;
1.1 jfieber 2880: }
2881:
1.1.1.1 knu 2882: sub chooseCVSRoot() {
1.1.1.20 knu 2883: if (2 <= @CVSROOT) {
1.1.1.1 knu 2884: my ($k);
2885: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2886: foreach $k (keys %input) {
1.1.1.2 knu 2887: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
1.1.1.1 knu 2888: if ($input{$k}) && ($k ne "cvsroot");
2889: }
2890: # Form-Elements look wierd in Netscape if the background
2891: # isn't gray and the form elements are not placed
2892: # within a table ...
2893: print "<table><tr>";
2894: print "<td>CVS Root:</td>";
2895: print "<td>\n<select name=\"cvsroot\"";
2896: print " onchange=\"submit()\"" if ($use_java_script);
2897: print ">\n";
1.1.1.20 knu 2898: foreach $k (@CVSROOT) {
1.1.1.1 knu 2899: print "<option value=\"$k\"";
2900: print " selected" if ($k eq $cvstree);
1.1.1.11 knu 2901: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
1.1.1.1 knu 2902: }
2903: print "</select>\n</td>";
1.1.1.20 knu 2904: print "<td>";
1.1.1.1 knu 2905: }
2906: else {
2907: # no choice ..
2908: print "CVS Root: <b>[$cvstree]</b>";
2909: }
1.1.1.20 knu 2910:
2911: print " Module path or alias:\n";
2912: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
2913: print "<input type=submit value=\"Go\">";
2914:
2915: if (2 <= @CVSROOT) {
2916: print "</td></tr></table></form>";
2917: }
1.1.1.1 knu 2918: }
2919:
2920: sub chooseMirror() {
2921: my ($mirror,$moremirrors);
2922: $moremirrors = 0;
2923: # This code comes from the original BSD-cvsweb
2924: # and may not be useful for your site; If you don't
2925: # set %MIRRORS this won't show up, anyway
2926: #
1.1.1.2 knu 2927: # Should perhaps exlude the current site somehow..
1.1.1.1 knu 2928: if (keys %MIRRORS) {
2929: print "\nThis cvsweb is mirrored in:\n";
2930: foreach $mirror (keys %MIRRORS) {
2931: print ", " if ($moremirrors);
1.1.1.11 knu 2932: print &link(htmlquote($mirror),$MIRRORS{$mirror});
1.1.1.1 knu 2933: $moremirrors = 1;
2934: }
2935: print "<p>\n";
2936: }
2937: }
2938:
1.1.1.2 knu 2939: sub fileSortCmp() {
1.1.1.1 knu 2940: my ($comp) = 0;
2941: my ($c,$d,$af,$bf);
2942:
2943: ($af = $a) =~ s/,v$//;
2944: ($bf = $b) =~ s/,v$//;
2945: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2946: if (defined($fileinfo{$af}));
2947: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2948: if (defined($fileinfo{$bf}));
2949:
2950: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2951: # Two files
2952: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2953: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2954: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2955: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2956: }
2957: if ($comp == 0) {
2958: # Directories first, then sorted on name if no other sort critera
2959: # available.
2960: my $ad = ((-d "$fullname/$a")?"D":"F");
2961: my $bd = ((-d "$fullname/$b")?"D":"F");
2962: ($c=$a) =~ s|.*/||;
2963: ($d=$b) =~ s|.*/||;
2964: $comp = ("$ad$c" cmp "$bd$d");
2965: }
2966: return $comp;
2967: }
2968:
2969: # make A url for downloading
1.1.1.2 knu 2970: sub download_url($$;$) {
1.1.1.1 knu 2971: my ($url,$revision,$mimetype) = @_;
2972:
1.1.1.15 knu 2973: $revision =~ s/\b0\.//;
1.1.1.1 knu 2974:
1.1.1.11 knu 2975: if (defined($checkoutMagic)
1.1.1.1 knu 2976: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.1.1.11 knu 2977: my $path = $where;
2978: $path =~ s|/[^/]*$|/|;
1.1.1.1 knu 2979: $url = "$scriptname/$checkoutMagic/${path}$url";
2980: }
2981: $url .= "?rev=$revision";
1.1.1.11 knu 2982: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
1.1.1.1 knu 2983:
1.1.1.11 knu 2984: $url;
1.1.1.1 knu 2985: }
2986:
1.1.1.2 knu 2987: # Presents a link to download the
1.1.1.1 knu 2988: # selected revision
1.1.1.2 knu 2989: sub download_link($$$;$) {
1.1.1.11 knu 2990: my ($url, $revision, $textlink, $mimetype) = @_;
2991: my ($fullurl) = download_url($url, $revision, $mimetype);
2992:
1.1.1.16 knu 2993: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
1.1.1.11 knu 2994:
1.1.1.1 knu 2995: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.1.1.11 knu 2996: print ' target="cvs_checkout"';
1.1.1.1 knu 2997: # we should have
2998: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2999: # in order to allow the user to resize the window; otherwise
3000: # the user may resize the window, but on next checkout - zap -
3001: # its original (configured s. cvsweb.conf) size is back again
3002: # .. annoying (if $extern_window_(width|height) is defined)
3003: # but this if (..) solution is far from perfect
3004: # what we need to do as well is
3005: # 1) save cvswin in an invisible frame that always exists
3006: # (document.cvswin will be void on next load)
3007: # 2) on close of the cvs_checkout - window set the cvswin
3008: # variable to 'null' again - so that it will be
3009: # reopenend with the configured size
3010: # anyone a JavaScript programmer ?
3011: # .. so here without if (..):
3012: # currently, the best way is to comment out the size parameters
3013: # ($extern_window...) in cvsweb.conf.
3014: if ($use_java_script) {
1.1.1.11 knu 3015: my @attr = qw(resizeable scrollbars);
3016:
3017: push @attr, qw(status toolbar)
3018: if (defined($mimetype) && $mimetype eq "text/html");
3019:
3020: push @attr, "width=$extern_window_width"
3021: if (defined($extern_window_width));
3022:
3023: push @attr, "height=$extern_window_height"
3024: if (defined($extern_window_height));
3025:
3026: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
1.1.1.16 knu 3027: hrefquote($fullurl), join(',', @attr);
1.1.1.1 knu 3028: }
3029: }
3030: print "><b>$textlink</b></A>";
3031: }
3032:
3033: # Returns a Query string with the
3034: # specified parameter toggled
3035: sub toggleQuery($$) {
3036: my ($toggle,$value) = @_;
3037: my ($newquery,$var);
3038: my (%vars);
3039: %vars = %input;
3040: if (defined($value)) {
3041: $vars{$toggle} = $value;
3042: }
3043: else {
3044: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3045: }
3046: # Build a new query of non-default paramenters
3047: $newquery = "";
3048: foreach $var (@stickyvars) {
3049: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3050: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3051: if ($value ne $default) {
1.1.1.11 knu 3052: $newquery .= "&" if ($newquery ne "");
1.1.1.1 knu 3053: $newquery .= urlencode($var) . "=" . urlencode($value);
3054: }
3055: }
3056: if ($newquery) {
3057: return '?' . $newquery;
3058: }
3059: return "";
3060: }
3061:
1.1.1.2 knu 3062: sub urlencode($) {
1.1.1.11 knu 3063: local($_) = @_;
3064:
3065: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3066:
1.1.1.16 knu 3067: $_;
1.1.1.11 knu 3068: }
3069:
3070: sub htmlquote($) {
3071: local($_) = @_;
3072:
3073: # Special Characters; RFC 1866
3074: s/&/&/g;
3075: s/\"/"/g;
3076: s/</</g;
3077: s/>/>/g;
3078:
3079: $_;
3080: }
3081:
3082: sub htmlunquote($) {
3083: local($_) = @_;
3084:
3085: # Special Characters; RFC 1866
3086: s/"/\"/g;
3087: s/</</g;
3088: s/>/>/g;
3089: s/&/&/g;
3090:
3091: $_;
1.1.1.1 knu 3092: }
3093:
1.1.1.16 knu 3094: sub hrefquote($) {
3095: local($_) = @_;
3096:
3097: y/ /+/;
3098:
3099: htmlquote($_)
3100: }
3101:
1.1.1.2 knu 3102: sub http_header(;$) {
1.1.1.1 knu 3103: my $content_type = shift || "text/html";
1.1.1.18 knu 3104:
3105: $content_type .= "; charset=$charset"
3106: if $content_type =~ m,^text/, && defined($charset) && $charset;
3107:
1.1.1.1 knu 3108: if (defined($moddate)) {
3109: if ($is_mod_perl) {
1.1.1.6 knu 3110: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
1.1.1.1 knu 3111: }
3112: else {
1.1.1.11 knu 3113: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
1.1.1.1 knu 3114: }
3115: }
3116: if ($is_mod_perl) {
3117: Apache->request->content_type($content_type);
3118: }
3119: else {
3120: print "Content-type: $content_type\r\n";
3121: }
3122: if ($allow_compress && $maycompress) {
1.1.1.21 knu 3123: if ($has_zlib || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))) {
1.1.1.1 knu 3124: if ($is_mod_perl) {
3125: Apache->request->content_encoding("x-gzip");
3126: Apache->request->header_out(Vary => "Accept-Encoding");
3127: Apache->request->send_http_header;
3128: }
3129: else {
3130: print "Content-encoding: x-gzip\r\n";
3131: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3132: print "\r\n"; # Close headers
3133: }
3134: $| = 1; $| = 0; # Flush header output
1.1.1.6 knu 3135: if ($has_zlib) {
3136: tie *GZIP, __PACKAGE__, \*STDOUT;
3137: }
3138: select(GZIP);
3139: $gzip_open = 1;
1.1.1.13 knu 3140: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
1.1.1.1 knu 3141: }
3142: else {
3143: if ($is_mod_perl) {
3144: Apache->request->send_http_header;
3145: }
3146: else {
3147: print "\r\n"; # Close headers
3148: }
1.1.1.21 knu 3149: print "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
1.1.1.1 knu 3150: }
3151: }
3152: else {
3153: if ($is_mod_perl) {
3154: Apache->request->send_http_header;
3155: }
3156: else {
3157: print "\r\n"; # Close headers
3158: }
3159: }
3160: }
3161:
3162: sub html_header($) {
3163: my ($title) = @_;
1.1.1.18 knu 3164: http_header("text/html");
1.1.1.1 knu 3165: print <<EOH;
3166: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3167: "http://www.w3.org/TR/REC-html40/loose.dtd">
3168: <html>
1.1.1.13 knu 3169: <head>
1.1.1.15 knu 3170: <meta name="robots" content="nofollow">
1.1.1.1 knu 3171: <title>$title</title>
1.1.1.22! knu 3172: <!-- knu-cvsweb $cvsweb_revision -->
1.1.1.1 knu 3173: </head>
3174: $body_tag
3175: $logo <h1 align="center">$title</h1>
3176: EOH
3177: }
3178:
1.1.1.2 knu 3179: sub html_footer() {
1.1.1.1 knu 3180: return "<hr noshade><address>$address</address>\n";
3181: }
3182:
1.1.1.2 knu 3183: sub link_tags($) {
1.1.1.1 knu 3184: my ($tags) = @_;
3185: my ($ret) = "";
3186: my ($fileurl,$filename);
3187:
3188: ($filename = $where) =~ s/^.*\///;
3189: $fileurl = urlencode($filename);
3190:
3191: foreach my $sym (split(", ", $tags)) {
3192: $ret .= ",\n" if ($ret ne "");
1.1.1.11 knu 3193: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
1.1.1.1 knu 3194: }
1.1.1.11 knu 3195: return "$ret\n";
1.1.1.1 knu 3196: }
3197:
3198: #
3199: # See if a module is listed in the config file's @HideModule list.
3200: #
1.1.1.2 knu 3201: sub forbidden_module($) {
1.1.1.1 knu 3202: my($module) = @_;
1.1.1.2 knu 3203:
1.1.1.1 knu 3204: for (my $i=0; $i < @HideModules; $i++) {
3205: return 1 if $module eq $HideModules[$i];
3206: }
3207:
3208: return 0;
1.1.1.7 knu 3209: }
3210:
3211: # Close the GZIP handle remove the tie.
3212:
3213: sub gzipclose {
3214: if ($gzip_open) {
3215: select(STDOUT);
3216: close(GZIP);
3217: untie *GZIP;
3218: $gzip_open = 0;
3219: }
1.1.1.6 knu 3220: }
3221:
3222: # implement a gzipped file handle via the Compress:Zlib compression
3223: # library.
3224:
3225: sub MAGIC1() { 0x1f }
3226: sub MAGIC2() { 0x8b }
3227: sub OSCODE() { 3 }
3228:
3229: sub TIEHANDLE {
3230: my ($class, $out) = @_;
3231: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3232: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3233: my ($o) = {
3234: handle => $out,
3235: dh => $d,
3236: crc => 0,
3237: len => 0,
3238: };
3239: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3240: print {$o->{handle}} $header;
3241: return bless($o, $class);
3242: }
3243:
3244: sub PRINT {
3245: my ($o) = shift;
3246: my ($buf) = join(defined $, ? $, : "",@_);
3247: my ($len) = length($buf);
3248: my ($compressed, $status) = $o->{dh}->deflate($buf);
3249: print {$o->{handle}} $compressed if defined($compressed);
3250: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3251: $o->{len} += $len;
3252: return $len;
3253: }
3254:
3255: sub PRINTF {
3256: my ($o) = shift;
3257: my ($fmt) = shift;
3258: my ($buf) = sprintf($fmt, @_);
3259: my ($len) = length($buf);
3260: my ($compressed, $status) = $o->{dh}->deflate($buf);
3261: print {$o->{handle}} $compressed if defined($compressed);
3262: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3263: $o->{len} += $len;
3264: return $len;
3265: }
3266:
3267: sub WRITE {
3268: my ($o, $buf, $len, $off) = @_;
3269: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3270: print {$o->{handle}} $compressed if defined($compressed);
3271: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3272: $o->{len} += $len;
3273: return $len;
3274: }
3275:
3276: sub CLOSE {
3277: my ($o) = @_;
3278: return if !defined( $o->{dh});
3279: my ($buf) = $o->{dh}->flush();
3280: $buf .= pack("V V", $o->{crc}, $o->{len});
3281: print {$o->{handle}} $buf;
3282: undef $o->{dh};
3283: }
3284:
3285: sub DESTROY {
3286: my ($o) = @_;
3287: CLOSE($o);
1.1 jfieber 3288: }
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