Annotation of cvsweb/cvsweb.cgi, Revision 3.26
3.10 knu 1: #!/usr/bin/perl5 -ws
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
3.12 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
3.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
3.23 knu 12: # Jens-Uwe Mager <jum@helios.de>
3.1 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
21: # (c) 2000 Akinori MUSHA
1.21 wosch 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: #
3.25 knu 45: # $zId: cvsweb.cgi,v 1.103 2000/09/20 17:02:29 jumager Exp $
3.26 ! knu 46: # $Id: cvsweb.cgi,v 3.25 2000/09/21 15:30:04 knu Exp $
1.21 wosch 47: #
3.1 knu 48: ###
49:
50: use strict;
1.21 wosch 51:
3.1 knu 52: use vars qw (
53: $config $allow_version_select $verbose
54: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
55: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
56: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.17 knu 57: @revisions %state %difflines %log %branchpoint @revorder
58: $prcgi @prcategories $prcategories $mancgi
3.1 knu 59: $checkoutMagic $doCheckout $scriptname $scriptwhere
3.3 knu 60: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
61: %funcline_regexp $is_mod_perl
3.5 knu 62: $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
3.1 knu 63: %input $query $barequery $sortby $bydate $byrev $byauthor
64: $bylog $byfile $hr_default $logsort $cvstree $cvsroot
65: $mimetype $defaultTextPlain $defaultViewable $allow_compress
66: $GZIPBIN $backicon $diricon $fileicon $fullname $newname
3.26 ! knu 67: $cvstreedefault $body_tag $body_tag_for_src
! 68: $logo $defaulttitle $address
! 69: $long_intro $short_instruction $shortLogLen
3.1 knu 70: $show_author $dirtable $tablepadding $columnHeaderColorDefault
3.3 knu 71: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
3.1 knu 72: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
73: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
74: $difffontsize $inputTextSize $mime_types $allow_annotate
75: $allow_markup $use_java_script $open_extern_window
76: $extern_window_width $extern_window_height $edit_option_form
77: $checkout_magic $show_subdir_lastmod $show_log_in_markup $v
78: $navigationHeaderColor $tableBorderColor $markupLogColor
79: $tabstop $state $annTable $sel $curbranch @HideModules
80: $module $use_descriptions %descriptions @mytz $dwhere $moddate
3.23 knu 81: $use_moddate $has_zlib $gzip_open
3.1 knu 82: );
83:
3.12 knu 84: sub printDiffSelect($);
85: sub findLastModifiedSubdirs(@);
86: sub htmlify($;$);
3.20 knu 87: sub spacedHtmlText($;$);
3.12 knu 88: sub link($$);
89: sub revcmp($$);
90: sub fatal($$);
91: sub redirect($);
92: sub safeglob($);
93: sub getMimeTypeFromSuffix($);
3.24 knu 94: sub head($;$);
95: sub scan_directives(@);
3.12 knu 96: sub doAnnotate($$);
97: sub doCheckout($$);
98: sub cvswebMarkup($$$);
99: sub viewable($);
100: sub doDiff($$$$$$);
101: sub getDirLogs($$@);
102: sub readLog($;$);
103: sub printLog($;$);
104: sub doLog($);
105: sub flush_diff_rows($$$$);
106: sub human_readable_diff($);
107: sub navigateHeader($$$$$);
108: sub plural_write($$);
109: sub readableTime($$);
110: sub clickablePath($$);
111: sub chooseCVSRoot();
112: sub chooseMirror();
113: sub fileSortCmp();
114: sub download_url($$;$);
115: sub download_link($$$;$);
116: sub toggleQuery($$);
117: sub urlencode($);
118: sub http_header(;$);
119: sub html_header($);
120: sub html_footer();
121: sub link_tags($);
122: sub forbidden_module($);
123:
3.1 knu 124: ##### Start of Configuration Area ########
3.11 knu 125: use Cwd;
126:
3.12 knu 127: # == EDIT this ==
3.1 knu 128: # User configuration is stored in
3.11 knu 129: $config = undef;
130:
3.13 knu 131: for ($ENV{CVSWEB_CONFIG},
132: # '/home/knu/etc/cvsweb.conf',
133: '/usr/local/etc/cvsweb.conf',
134: getcwd . '/cvsweb.conf') {
3.12 knu 135: $config = $_ if defined($_) && -r $_;
3.11 knu 136: }
3.1 knu 137:
138: # == Configuration defaults ==
139: # Defaults for configuration variables that shouldn't need
140: # to be configured..
141: $allow_version_select = 1;
142:
143: ##### End of Configuration Area ########
144:
145: ######## Configuration variables #########
146: # These are defined to allow checking with perl -cw
147: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
148: %tags = %alltags = @tabcolors = ();
3.26 ! knu 149: $cvstreedefault = $body_tag = $body_tag_for_src =
! 150: $logo = $defaulttitle = $address =
! 151: $long_intro = $short_instruction = $shortLogLen =
3.1 knu 152: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
3.3 knu 153: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
3.1 knu 154: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
155: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
156: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
157: $allow_markup = $use_java_script = $open_extern_window =
158: $extern_window_width = $extern_window_height = $edit_option_form =
159: $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v =
3.12 knu 160: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
3.25 knu 161: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.21 wosch 162:
3.1 knu 163: ##### End of configuration variables #####
164:
165: use Time::Local;
166: use IPC::Open2;
1.1 jfieber 167:
3.23 knu 168: # Check if the zlib C library interface is installed, and if yes
169: # we can avoid using the extra gzip process.
170: eval {
171: require Compress::Zlib;
172: };
173: $has_zlib = !$@;
174:
1.1 jfieber 175: $verbose = $v;
3.1 knu 176: $checkoutMagic = "~checkout~";
3.3 knu 177: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
178: $where = $pathinfo;
3.1 knu 179: $doCheckout = ($where =~ /^\/$checkoutMagic/);
180: $where =~ s|^/($checkoutMagic)?||;
181: $where =~ s|/+$||;
3.3 knu 182: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
183: $scriptname =~ s|^/?|/|;
3.1 knu 184: $scriptname =~ s|/+$||;
3.3 knu 185: $scriptwhere = $scriptname;
3.1 knu 186: if ($where) {
3.3 knu 187: $scriptwhere .= '/' . urlencode($where);
3.1 knu 188: }
3.3 knu 189:
190: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 191:
192: # in lynx, it it very annoying to have two links
193: # per file, so disable the link at the icon
194: # in this case:
3.12 knu 195: $Browser = $ENV{HTTP_USER_AGENT};
3.5 knu 196: $is_lynx = ($Browser =~ m`^Lynx/`i);
197: $is_w3m = ($Browser =~ m`^w3m/`i);
3.3 knu 198: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 199: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 200:
3.5 knu 201: $is_textbased = ($is_lynx || $is_w3m);
202:
203: $nofilelinks = $is_textbased;
3.1 knu 204:
205: # newer browsers accept gzip content encoding
206: # and state this in a header
207: # (netscape did always but didn't state it)
208: # It has been reported that these
209: # braindamaged MS-Internet Exploders claim that they
210: # accept gzip .. but don't in fact and
211: # display garbage then :-/
3.23 knu 212: # Turn off gzip if running under mod_perl and no zlib is available,
213: # piping does not work as expected inside the server.
3.25 knu 214: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
215: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
3.12 knu 216: || $is_mozilla3)
217: && !$is_msie
3.23 knu 218: && !($is_mod_perl && !$has_zlib));
3.1 knu 219:
220: # put here the variables we need in order
221: # to hold our state - they will be added (with
3.12 knu 222: # their current value) to any link/query string
3.1 knu 223: # you construct
3.6 knu 224: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 225:
3.1 knu 226: if (-f $config) {
3.3 knu 227: do $config;
3.1 knu 228: }
229: else {
230: &fatal("500 Internal Error",
231: 'Configuration not found. Set the variable <code>$config</code> '
232: . 'in cvsweb.cgi, or the environment variable '
233: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
234: . 'configuration file first.');
235: }
236:
237: undef %input;
3.3 knu 238: $query = $ENV{QUERY_STRING};
239:
3.12 knu 240: if (defined($query) && $query ne '') {
1.9 fenner 241: foreach (split(/&/, $query)) {
1.7 fenner 242: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
243: if (/(\S+)=(.*)/) {
3.1 knu 244: $input{$1} = $2 if ($2 ne "");
245: }
246: else {
1.7 fenner 247: $input{$_}++;
248: }
249: }
250: }
1.10 wosch 251:
3.12 knu 252: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 253: $input{only_with_tag} = $input{only_on_branch}
254: if (defined($input{only_on_branch}));
1.10 wosch 255:
3.1 knu 256: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 257:
3.1 knu 258: foreach (keys %DEFAULTVALUE)
259: {
260: # replace not given parameters with the default parameters
261: if (!defined($input{$_}) || $input{$_} eq "") {
262: # Empty Checkboxes in forms return -- nothing. So we define a helper
263: # variable in these forms (copt) which indicates that we just set
264: # parameters with a checkbox
265: if (!defined($input{"copt"})) {
266: # 'copt' isn't defined --> empty input is not the result
267: # of empty input checkbox --> set default
268: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
269: }
270: else {
271: # 'copt' is defined -> the result of empty input checkbox
272: # -> set to zero (disable) if default is a boolean (0|1).
273: $input{$_} = 0
274: if (defined($DEFAULTVALUE{$_})
275: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
276: }
1.10 wosch 277: }
278: }
3.12 knu 279:
3.1 knu 280: $barequery = "";
281: foreach (@stickyvars) {
282: # construct a query string with the sticky non default parameters set
3.12 knu 283: if (defined($input{$_}) && $input{$_} ne '' &&
3.4 knu 284: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
285: if ($barequery) {
3.1 knu 286: $barequery = $barequery . "&";
287: }
288: my $thisval = urlencode($_) . "=" . urlencode($input{$_});
289: $barequery .= $thisval;
290: }
291: }
292: # is there any query ?
293: if ($barequery) {
294: $query = "?$barequery";
295: $barequery = "&" . $barequery;
296: }
297: else {
298: $query = "";
299: }
300:
301: # get actual parameters
302: $sortby = $input{"sortby"};
303: $bydate = 0;
304: $byrev = 0;
305: $byauthor = 0;
306: $bylog = 0;
307: $byfile = 0;
308: if ($sortby eq "date") {
309: $bydate = 1;
310: }
311: elsif ($sortby eq "rev") {
312: $byrev = 1;
313: }
314: elsif ($sortby eq "author") {
315: $byauthor = 1;
316: }
317: elsif ($sortby eq "log") {
318: $bylog = 1;
319: }
320: else {
321: $byfile = 1;
322: }
323:
324: $hr_default = $input{'f'} eq 'h';
325:
3.3 knu 326: $logsort = $input{'logsort'};
1.10 wosch 327:
1.12 fenner 328:
3.1 knu 329: ## Default CVS-Tree
330: if (!defined($CVSROOT{$cvstreedefault})) {
331: &fatal("500 Internal Error",
332: "<code>\$cvstreedefault</code> points to a repository "
333: . "not defined in <code>%CVSROOT</code> "
334: . "(edit your configuration file $config)");
335: }
336:
337: # alternate CVS-Tree, configured in cvsweb.conf
338: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
339: $cvstree = $input{'cvsroot'};
340: } else {
341: $cvstree = $cvstreedefault;
1.10 wosch 342: }
343:
3.1 knu 344: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 345:
3.1 knu 346: # create icons out of description
347: foreach my $k (keys %ICONS) {
348: no strict 'refs';
349: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
350: if ($ipath) {
3.3 knu 351: ${"${k}icon"} = "<IMG SRC=\"$ipath\" ALT=\"$itxt\" BORDER=\"0\" WIDTH=\"$iwidth\" HEIGHT=\"$iheight\">";
1.16 wosch 352: }
3.1 knu 353: else {
3.3 knu 354: ${"${k}icon"} = $itxt;
1.24 wosch 355: }
356: }
357:
3.1 knu 358: # Do some special configuration for cvstrees
359: do "$config-$cvstree" if (-f "$config-$cvstree");
360:
361: $prcategories = '(?:' . join('|', @prcategories) . ')';
3.17 knu 362: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 363:
3.1 knu 364: $fullname = $cvsroot . '/' . $where;
365: $mimetype = &getMimeTypeFromSuffix ($fullname);
366: $defaultTextPlain = ($mimetype eq "text/plain");
367: $defaultViewable = $allow_markup && viewable($mimetype);
368:
369: # search for GZIP if compression allowed
370: # We've to find out if the GZIP-binary exists .. otherwise
371: # ge get an Internal Server Error if we try to pipe the
3.12 knu 372: # output through the nonexistent gzip ..
3.1 knu 373: # any more elegant ways to prevent this are welcome!
3.23 knu 374: if ($allow_compress && $maycompress && !$has_zlib) {
3.1 knu 375: foreach (split(/:/, $ENV{PATH})) {
376: if (-x "$_/gzip") {
377: $GZIPBIN = "$_/gzip";
378: last;
1.16 wosch 379: }
380: }
381: }
382:
3.1 knu 383: if (-d $fullname) {
384: #
385: # ensure, that directories always end with (exactly) one '/'
386: # to allow relative URL's. If they're not, make a redirect.
387: ##
388: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
389: redirect ($scriptwhere . '/' . $query);
390: }
391: else {
392: $where .= '/';
393: $scriptwhere .= '/';
394: }
395: }
396:
397: if (!-d $cvsroot) {
398: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
399: }
400:
401: #
402: # See if the module is in our forbidden list.
403: #
404: $where =~ m:([^/]*):;
405: $module = $1;
406: if ($module && &forbidden_module($module)) {
407: &fatal("403 Forbidden", "Access to $where forbidden.");
408: }
409: ##############################
410: # View a directory
411: ###############################
412: elsif (-d $fullname) {
413: my $dh = do {local(*DH);};
414: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
415: my @dir = readdir($dh);
416: closedir($dh);
417: my @subLevelFiles = findLastModifiedSubdirs(@dir)
418: if ($show_subdir_lastmod);
419: getDirLogs($cvsroot,$where,@subLevelFiles);
420:
421: if ($where eq '/') {
3.3 knu 422: html_header($defaulttitle);
3.2 knu 423: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
3.1 knu 424: print $long_intro;
425: }
426: else {
3.3 knu 427: html_header($where);
3.1 knu 428: print $short_instruction;
429: }
430:
431: my $descriptions;
432: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
433: while (<DESC>) {
434: chomp;
435: my ($dir,$description) = /(\S+)\s+(.*)/;
436: $descriptions{$dir} = $description;
437: }
438: }
439:
440: print "<P><a name=\"dirlist\"></a>\n";
441: # give direct access to dirs
442: if ($where eq '/') {
443: chooseMirror();
444: chooseCVSRoot();
445: }
446: else {
447: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
448:
449: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
450: $input{only_with_tag};
1.16 wosch 451:
1.1 jfieber 452: }
3.12 knu 453:
3.1 knu 454:
455: print "<HR NOSHADE>\n";
1.1 jfieber 456: # Using <MENU> in this manner violates the HTML2.0 spec but
457: # provides the results that I want in most browsers. Another
458: # case of layout spooging up HTML.
3.12 knu 459:
3.1 knu 460: my $infocols = 0;
461: if ($dirtable) {
462: if (defined($tableBorderColor)) {
463: # Can't this be done by defining the border for the inner table?
464: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
465: }
466: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
467: $infocols++;
3.12 knu 468: print "<tr><th align=left bgcolor=\"" . (($byfile) ?
469: $columnHeaderColorSorted :
3.1 knu 470: $columnHeaderColorDefault) . "\">";
471: print "<a href=\"./" . &toggleQuery("sortby","file") .
472: "#dirlist\">" if (!$byfile);
473: print "File";
474: print "</a>" if (!$byfile);
475: print "</th>";
476: # do not display the other column-headers, if we do not have any files
477: # with revision information:
478: if (scalar(%fileinfo)) {
479: $infocols++;
3.12 knu 480: print "<th align=left bgcolor=\"" . (($byrev) ?
481: $columnHeaderColorSorted :
3.1 knu 482: $columnHeaderColorDefault) . "\">";
483: print "<a href=\"./" . &toggleQuery ("sortby","rev") .
484: "#dirlist\">" if (!$byrev);
485: print "Rev.";
486: print "</a>" if (!$byrev);
487: print "</th>";
488: $infocols++;
3.12 knu 489: print "<th align=left bgcolor=\"" . (($bydate) ?
490: $columnHeaderColorSorted :
3.1 knu 491: $columnHeaderColorDefault) . "\">";
492: print "<a href=\"./" . &toggleQuery ("sortby","date") .
493: "#dirlist\">" if (!$bydate);
494: print "Age";
495: print "</a>" if (!$bydate);
496: print "</th>";
497: if ($show_author) {
498: $infocols++;
3.12 knu 499: print "<th align=left bgcolor=\"" . (($byauthor) ?
500: $columnHeaderColorSorted :
3.1 knu 501: $columnHeaderColorDefault) . "\">";
502: print "<a href=\"./" . &toggleQuery ("sortby","author") .
503: "#dirlist\">" if (!$byauthor);
504: print "Author";
505: print "</a>" if (!$byauthor);
506: print "</th>";
507: }
508: $infocols++;
3.12 knu 509: print "<th align=left bgcolor=\"" . (($bylog) ?
510: $columnHeaderColorSorted :
3.1 knu 511: $columnHeaderColorDefault) . "\">";
512: print "<a href=\"./", toggleQuery("sortby","log"), "#dirlist\">" if (!$bylog);
513: print "Last log entry";
514: print "</a>" if (!$bylog);
515: print "</th>";
516: }
517: elsif ($use_descriptions) {
518: print "<th align=left bgcolor=\"". $columnHeaderColorDefault . "\">";
519: print "Description";
520: $infocols++;
521: }
522: print "</tr>\n";
523: }
524: else {
525: print "<menu>\n";
526: }
527: my $dirrow = 0;
3.12 knu 528:
3.1 knu 529: my $i;
1.9 fenner 530: lookingforattic:
531: for ($i = 0; $i <= $#dir; $i++) {
532: if ($dir[$i] eq "Attic") {
3.1 knu 533: last lookingforattic;
1.9 fenner 534: }
535: }
3.1 knu 536: if (!$input{'hideattic'} && ($i <= $#dir) &&
537: opendir($dh, $fullname . "/Attic")) {
538: splice(@dir, $i, 1,
539: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
540: closedir($dh);
1.9 fenner 541: }
3.1 knu 542:
3.12 knu 543: my $hideAtticToggleLink = "<a href=\"./" .
3.1 knu 544: &toggleQuery ("hideattic") .
545: "#dirlist\">[Hide]</a>" if (!$input{'hideattic'});
546:
1.9 fenner 547: # Sort without the Attic/ pathname.
3.1 knu 548: # place directories first
549:
550: my $attic;
551: my $url;
552: my $fileurl;
553: my $filesexists;
554: my $filesfound;
555:
556: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 557: if ($_ eq '.') {
558: next;
559: }
1.19 wosch 560: # ignore CVS lock and stale NFS files
3.1 knu 561: next if (/^#cvs\.|^,|^\.nfs/);
562:
563: # Check whether to show the CVSROOT path
564: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
565:
566: # Check whether the module is in the restricted list
567: next if ($_ && &forbidden_module($_));
568:
569: # Ignore non-readable files
570: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 571:
1.9 fenner 572: if (s|^Attic/||) {
3.1 knu 573: $attic = " (in the Attic) " . $hideAtticToggleLink;
574: }
575: else {
1.9 fenner 576: $attic = "";
577: }
3.1 knu 578:
579: if ($_ eq '..' || -d "$fullname/$_") {
580: next if ($_ eq '..' && $where eq '/');
581: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
582: if (defined($fileinfo{$_}));
583: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
584: if ($_ eq '..') {
585: $url = "../" . $query;
586: if ($nofilelinks) {
587: print $backicon;
588: }
589: else {
590: print &link($backicon,$url);
591: }
592: print " ", &link("Previous Directory",$url);
593: }
594: else {
595: $url = urlencode($_) . '/' . $query;
596: print "<A NAME=\"$_\"></A>";
597: if ($nofilelinks) {
598: print $diricon;
599: }
600: else {
601: print &link($diricon,$url);
602: }
603: print " ", &link($_ . "/", $url), $attic;
604: if ($_ eq "Attic") {
3.12 knu 605: print " <a href=\"./" .
3.1 knu 606: &toggleQuery ("hideattic") .
607: "#dirlist\">[Don't hide]</a>";
608: }
3.12 knu 609: }
3.1 knu 610: # Show last change in dir
611: if ($filename) {
612: print "</td><td> </td><td> " if ($dirtable);
613: if ($date) {
614: print " <i>" . readableTime(time() - $date,0) . "</i>";
615: }
616: if ($show_author) {
617: print "</td><td> " if ($dirtable);
618: print $author;
619: }
620: print "</td><td> " if ($dirtable);
621: $filename =~ s%^[^/]+/%%;
622: print "$filename/$rev";
623: print "<BR>" if ($dirtable);
624: if ($log) {
625: print " <font size=-1>"
626: . &htmlify(substr($log,0,$shortLogLen));
627: if (length $log > 80) {
628: print "...";
629: }
630: print "</font>";
631: }
632: }
633: else {
634: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
635: if ($use_descriptions && defined $descriptions{$dwhere}) {
636: print "<TD COLSPAN=" . ($infocols-1) . "> " if $dirtable;
637: print $descriptions{$dwhere};
638: } elsif ($dirtable && $infocols > 1) {
639: # close the row with the appropriate number of
640: # columns, so that the vertical seperators are visible
641: my($cols) = $infocols;
642: while ($cols > 1) {
643: print "</td><td> ";
644: $cols--;
645: }
646: }
647: }
648: if ($dirtable) {
649: print "</td></tr>\n";
650: }
651: else {
652: print "<br>\n";
653: }
654: $dirrow++;
1.9 fenner 655: }
3.1 knu 656: elsif (s/,v$//) {
657: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
658: $url = $fileurl . $query;
659: my $rev = '';
660: my $date = '';
661: my $log = '';
662: my $author = '';
663: $filesexists++;
664: next if (!defined($fileinfo{$_}));
665: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
666: $filesfound++;
667: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
668: print "<A NAME=\"$_\"></A>";
669: if ($nofilelinks) {
670: print $fileicon;
671: }
672: else {
673: print &link($fileicon,$url);
674: }
675: print " ", &link($_, $url), $attic;
676: print "</td><td> " if ($dirtable);
677: download_link($fileurl,
3.12 knu 678: $rev, $rev,
3.1 knu 679: $defaultViewable ? "text/x-cvsweb-markup" : undef);
680: print "</td><td> " if ($dirtable);
681: if ($date) {
682: print " <i>" . readableTime(time() - $date,0) . "</i>";
683: }
684: if ($show_author) {
685: print "</td><td> " if ($dirtable);
686: print $author;
687: }
688: print "</td><td> " if ($dirtable);
689: if ($log) {
690: print " <font size=-1>" . &htmlify(substr($log,0,$shortLogLen));
691: if (length $log > 80) {
692: print "...";
693: }
694: print "</font>";
695: }
696: print "</td>" if ($dirtable);
697: print (($dirtable) ? "</tr>" : "<br>");
698: $dirrow++;
699: }
700: print "\n";
701: }
702: if ($dirtable && defined($tableBorderColor)) {
703: print "</td></tr></table>";
704: }
705: print "". ($dirtable == 1) ? "</table>" : "</menu>" . "\n";
3.12 knu 706:
3.1 knu 707: if ($filesexists && !$filesfound) {
708: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
709: }
710: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
711: %tags = %alltags
712: }
3.12 knu 713: if (scalar %tags
714: || $input{only_with_tag}
3.1 knu 715: || $edit_option_form
716: || defined($input{"options"})) {
717: print "<hr size=1 NOSHADE>";
718: }
719:
720: if (scalar %tags || $input{only_with_tag}) {
721: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
722: foreach my $var (@stickyvars) {
723: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
724: if (defined($input{$var})
3.23 knu 725: && (!defined($DEFAULTVALUE{$var})
726: || $input{$var} ne $DEFAULTVALUE{$var})
3.1 knu 727: && $input{$var} ne ""
728: && $var ne "only_with_tag");
729: }
730: print "Show only files with tag:\n";
731: print "<SELECT NAME=only_with_tag";
732: print " onchange=\"submit()\"" if ($use_java_script);
733: print ">";
734: print "<OPTION VALUE=\"\">All tags / default branch\n";
735: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.12 knu 736: print "<OPTION",defined($input{only_with_tag}) &&
3.13 knu 737: $input{only_with_tag} eq $tag ? " SELECTED" : "",
3.1 knu 738: ">$tag\n";
739: }
740: print "</SELECT>\n";
741: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 742: print "</FORM>\n";
743: }
3.1 knu 744: my $formwhere = $scriptwhere;
745: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
746:
747: if ($edit_option_form || defined($input{"options"})) {
748: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
749: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
750: if ($cvstree ne $cvstreedefault) {
751: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
752: }
753: print "<center><table cellpadding=0 cellspacing=0>";
754: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
755: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
756: print "<OPTION VALUE=\"\">File";
757: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
758: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
759: if ($show_author);
760: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
761: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
762: print "</SELECT></td>";
763: print "<td>revisions by: \n";
764: print "<SELECT NAME=logsort>\n";
765: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
766: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
767: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
768: print "</SELECT></td></tr>";
769: print "<tr><td>Diff format: ";
3.12 knu 770: printDiffSelect(0);
3.1 knu 771: print "</td>";
772: print "<td>Show Attic files: ";
3.13 knu 773: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
3.1 knu 774: "></td></tr>\n";
775: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
776: print "</td></tr></table></center></FORM>\n";
1.12 fenner 777: }
1.2 jfieber 778: print &html_footer;
1.1 jfieber 779: print "</BODY></HTML>\n";
3.12 knu 780: }
3.1 knu 781:
782: ###############################
783: # View Files
784: ###############################
785: elsif (-f $fullname . ',v') {
786: if (defined($input{'rev'}) || $doCheckout) {
787: &doCheckout($fullname, $input{'rev'});
3.25 knu 788: gzipclose();
3.1 knu 789: exit;
790: }
791: if (defined($input{'annotate'}) && $allow_annotate) {
792: &doAnnotate($input{'annotate'});
3.25 knu 793: gzipclose();
3.1 knu 794: exit;
795: }
796: if (defined($input{'r1'}) && defined($input{'r2'})) {
797: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
798: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 799: gzipclose();
3.1 knu 800: exit;
801: }
802: print("going to dolog($fullname)\n") if ($verbose);
803: &doLog($fullname);
804: ##############################
805: # View Diff
806: ##############################
807: }
808: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
809: $input{'r1'} && $input{'r2'}) {
810:
811: # $where-diff-removal if 'cvs rdiff' is used
812: # .. but 'cvs rdiff'doesn't support some options
813: # rcsdiff does (-w and -p), so it is disabled
814: # $where =~ s/\.diff$//;
815:
1.12 fenner 816: # Allow diffs using the ".diff" extension
817: # so that browsers that default to the URL
818: # for a save filename don't save diff's as
819: # e.g. foo.c
3.1 knu 820: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 821: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 822: gzipclose();
1.12 fenner 823: exit;
3.1 knu 824: }
825: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
826: -f $newname . ",v") {
1.12 fenner 827: # The file has been removed and is in the Attic.
828: # Send a redirect pointing to the file in the Attic.
3.1 knu 829: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.12 fenner 830: &redirect($newplace);
831: exit;
3.1 knu 832: }
833: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
834: http_header("text/plain");
1.12 fenner 835: print "You matched the following files:\n";
836: print join("\n", @files);
837: # Find the tags from each file
838: # Display a form offering diffs between said tags
3.1 knu 839: }
840: else {
841: my $fh = do {local(*FH);};
842: my ($xtra, $module);
1.12 fenner 843: # Assume it's a module name with a potential path following it.
1.13 fenner 844: $xtra = $& if (($module = $where) =~ s|/.*||);
1.12 fenner 845: # Is there an indexed version of modules?
3.1 knu 846: if (open($fh, "$cvsroot/CVSROOT/modules")) {
847: while (<$fh>) {
848: if (/^(\S+)\s+(\S+)/o && $module eq $1
849: && -d "${cvsroot}/$2" && $module ne $2) {
850: &redirect($scriptname . '/' . $2 . $xtra);
1.12 fenner 851: }
3.1 knu 852: }
1.12 fenner 853: }
854: &fatal("404 Not Found","$where: no such file or directory");
3.1 knu 855: }
3.23 knu 856:
3.25 knu 857: gzipclose();
3.1 knu 858: ## End MAIN
859:
3.12 knu 860: sub printDiffSelect($) {
3.1 knu 861: my ($use_java_script) = @_;
862: my ($f) = $input{'f'};
863: print "<SELECT NAME=\"f\"";
864: print " onchange=\"submit()\"" if ($use_java_script);
865: print ">\n";
866: print "<OPTION VALUE=h",$f eq "h" ? " SELECTED" : "", ">Colored Diff";
867: print "<OPTION VALUE=H",$f eq "H" ? " SELECTED" : "", ">Long Colored Diff";
868: print "<OPTION VALUE=u",$f eq "u" ? " SELECTED" : "", ">Unidiff";
869: print "<OPTION VALUE=c",$f eq "c" ? " SELECTED" : "", ">Context Diff";
870: print "<OPTION VALUE=s",$f eq "s" ? " SELECTED" : "", ">Side by Side";
871: print "</SELECT>";
872: }
873:
3.12 knu 874: sub findLastModifiedSubdirs(@) {
3.1 knu 875: my (@dirs) = @_;
876: my ($dirname, @files);
877:
878: foreach $dirname (@dirs) {
879: next if ($dirname eq ".");
880: next if ($dirname eq "..");
881: my ($dir) = "$fullname/$dirname";
882: next if (!-d $dir);
883:
884: my ($lastmod) = undef;
885: my ($lastmodtime) = undef;
886: my $dh = do {local(*DH);};
887:
888: opendir($dh,$dir) || next;
889: my (@filenames) = readdir($dh);
890: closedir($dh);
891:
892: foreach my $filename (@filenames) {
893: $filename = "$dirname/$filename";
894: my ($file) = "$fullname/$filename";
895: next if ($filename !~ /,v$/ || !-f $file);
896: $filename =~ s/,v$//;
897: my $modtime = -M $file;
898: if (!defined($lastmod) || $modtime < $lastmodtime) {
899: $lastmod = $filename;
900: $lastmodtime = $modtime;
901: }
902: }
903: push(@files, $lastmod) if (defined($lastmod));
904: }
905: return @files;
1.12 fenner 906: }
907:
3.12 knu 908: sub htmlify($;$) {
3.17 knu 909: my($string, $extra) = @_;
1.12 fenner 910:
3.1 knu 911: # Special Characters; RFC 1866
1.12 fenner 912: $string =~ s/&/&/g;
3.12 knu 913: $string =~ s/\"/"/g;
1.12 fenner 914: $string =~ s/</</g;
915: $string =~ s/>/>/g;
916:
3.1 knu 917: # get URL's as link ..
3.19 knu 918: $string =~ s`(http|ftp|https)(://[-a-zA-Z0-9%.~:_/]+)([?&]([-a-zA-Z0-9%.~:_]+)=([-a-zA-Z0-9%.~:_])+)*`<A HREF="$1$2$3">$1$2$3</A>`g; # `
3.1 knu 919: # get e-mails as link
3.19 knu 920: $string =~ s`([-a-zA-Z0-9_.]+@([-a-zA-Z0-9]+\.)+[A-Za-z]{2,4})`<A HREF="mailto:$1">$1</A>`g; # `
3.1 knu 921:
3.17 knu 922: if ($extra) {
923: # get PR #'s as link ..
924: if (defined($prcgi)) {
3.19 knu 925: 1 while $string =~ s`\b(pr[:#]?\s*(?:#?\d+[,\s]\s*)*#?)(\d+)\b`$1 . &link($2, sprintf($prcgi, $2))`ie; # `
926: $string =~ s`\b${prcategories}/(\d+)\b`&link($&, sprintf($prcgi, $1))`igeo; # `
3.17 knu 927: }
928:
929: # get manpage specs as link ..
930: if (defined($mancgi)) {
3.19 knu 931: $string =~ s`\b([a-zA-Z]\w+)\(([0-9n])\)\B`&link($&, sprintf($mancgi, $2, $1))`ge; # `
3.17 knu 932: }
3.1 knu 933: }
934:
935: return $string;
936: }
937:
3.20 knu 938: sub spacedHtmlText($;$) {
3.12 knu 939: local $_ = $_[0];
3.20 knu 940: my $ts = $_[1] || $tabstop;
3.1 knu 941:
3.20 knu 942: # Cut trailing spaces and tabs
943: s/[ \t]+$//;
3.1 knu 944:
3.22 knu 945: if (defined($ts)) {
3.20 knu 946: # Expand tabs
947: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
948: }
3.1 knu 949:
950: # replace <tab> and <space> (\001 is to protect us from htmlify)
951: # gzip can make excellent use of this repeating pattern :-)
952: if ($hr_breakable) {
953: # make every other space 'breakable'
3.12 knu 954: s/ / \001nbsp;/g; # 2 * <space>
3.1 knu 955: # leave single space as it is
3.20 knu 956: } else {
3.12 knu 957: s/ /\001nbsp;/g;
1.12 fenner 958: }
959:
3.12 knu 960: $_ = htmlify($_);
3.1 knu 961:
962: # unescape
3.20 knu 963: y/\001/&/;
3.1 knu 964:
3.12 knu 965: return $_;
1.12 fenner 966: }
967:
3.12 knu 968: sub link($$) {
3.1 knu 969: my($name, $where) = @_;
1.12 fenner 970:
3.1 knu 971: return "<A HREF=\"$where\">$name</A>\n";
1.12 fenner 972: }
973:
3.12 knu 974: sub revcmp($$) {
3.1 knu 975: my($rev1, $rev2) = @_;
3.15 knu 976:
977: # make no comparison for a tag or a branch
978: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
979:
3.1 knu 980: my(@r1) = split(/\./, $rev1);
981: my(@r2) = split(/\./, $rev2);
982: my($a,$b);
1.12 fenner 983:
984: while (($a = shift(@r1)) && ($b = shift(@r2))) {
985: if ($a != $b) {
986: return $a <=> $b;
987: }
988: }
989: if (@r1) { return 1; }
990: if (@r2) { return -1; }
991: return 0;
992: }
993:
3.12 knu 994: sub fatal($$) {
3.1 knu 995: my($errcode, $errmsg) = @_;
3.3 knu 996: if ($is_mod_perl) {
3.1 knu 997: Apache->request->status((split(/ /, $errcode))[0]);
998: }
999: else {
3.4 knu 1000: print "Status: $errcode\r\n";
3.1 knu 1001: }
1002: html_header("Error");
1.12 fenner 1003: print "Error: $errmsg\n";
1004: print &html_footer;
1005: exit(1);
1006: }
1007:
3.12 knu 1008: sub redirect($) {
3.1 knu 1009: my($url) = @_;
3.3 knu 1010: if ($is_mod_perl) {
3.1 knu 1011: Apache->request->status(301);
1012: Apache->request->header_out(Location => $url);
1013: }
1014: else {
3.4 knu 1015: print "Status: 301 Moved\r\n";
1016: print "Location: $url\r\n";
3.1 knu 1017: }
1018: html_header("Moved");
1.12 fenner 1019: print "This document is located <A HREF=$url>here</A>.\n";
1020: print &html_footer;
1021: exit(1);
1022: }
1023:
3.12 knu 1024: sub safeglob($) {
3.1 knu 1025: my ($filename) = @_;
1026: my ($dirname);
1027: my (@results);
1028: my $dh = do {local(*DH);};
1.12 fenner 1029:
1030: ($dirname = $filename) =~ s|/[^/]+$||;
1031: $filename =~ s|.*/||;
1032:
3.1 knu 1033: if (opendir($dh, $dirname)) {
1034: my $glob = $filename;
1035: my $t;
1.12 fenner 1036: # transform filename from glob to regex. Deal with:
1037: # [, {, ?, * as glob chars
1038: # make sure to escape all other regex chars
1039: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1040: $glob =~ s/\*/.*/g;
1041: $glob =~ s/\?/./g;
1042: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1043: foreach (readdir($dh)) {
1.12 fenner 1044: if (/^${glob}$/) {
1045: push(@results, $dirname . "/" .$_);
1046: }
1047: }
1048: }
1049:
1050: @results;
1051: }
1052:
3.12 knu 1053: sub getMimeTypeFromSuffix($) {
3.1 knu 1054: my ($fullname) = @_;
1055: my ($mimetype, $suffix);
1056: my $fh = do {local(*FH);};
1057:
1058: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1059: $mimetype = $MTYPES{$suffix};
1060: $mimetype = $MTYPES{'*'} if (!$mimetype);
3.12 knu 1061:
3.1 knu 1062: if (!$mimetype && -f $mime_types) {
1063: # okey, this is something special - search the
1064: # mime.types database
1065: open ($fh, "<$mime_types");
1066: while (<$fh>) {
1067: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1068: $mimetype = $1;
1069: last;
1070: }
1071: }
1072: close ($fh);
1073: }
3.12 knu 1074:
3.1 knu 1075: # okey, didn't find anything useful ..
1076: if (!($mimetype =~ /\S\/\S/)) {
1077: $mimetype = "text/plain";
1078: }
1079: return $mimetype;
1080: }
1081:
1082: ###############################
3.24 knu 1083: # read first lines like head(1)
1084: ###############################
1085: sub head($;$) {
1086: my $fh = $_[0];
1087: my $linecount = $_[1] || 10;
1088:
1089: my @buf;
1090:
1091: if ($linecount > 0) {
1092: my $i;
1093: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1094: push @buf, scalar <$fh>;
1095: }
1096: } else {
1097: @buf = <$fh>;
1098: }
1099:
1100: @buf;
1101: }
1102:
1103: ###############################
1104: # scan vim and Emacs directives
1105: ###############################
1106: sub scan_directives(@) {
1107: my $ts = undef;
1108:
1109: for (@_) {
1110: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1111: }
1112:
1113: ('tabstop' => $ts);
1114: }
1115:
1116: ###############################
3.1 knu 1117: # show Annotation
1118: ###############################
3.12 knu 1119: sub doAnnotate($$) {
3.1 knu 1120: my ($rev) = @_;
1121: my ($pid);
1122: my ($pathname, $filename);
1123: my $reader = do {local(*FH);};
1124: my $writer = do {local(*FH);};
1125:
1126: # make sure the revisions a wellformed, for security
1127: # reasons ..
3.15 knu 1128: if ($rev =~ /[^\w.]/) {
3.1 knu 1129: &fatal("404 Not Found",
3.3 knu 1130: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1131: }
1.12 fenner 1132:
3.1 knu 1133: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1134: ($filename = $where) =~ s/^.*\///;
1135:
1136: http_header();
1137:
3.12 knu 1138: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
3.1 knu 1139: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1140:
1141: # this seems to be necessary
1142: $| = 1; $| = 0; # Flush
1143:
1144: # this annotate version is based on the
1145: # cvs annotate-demo Perl script by Cyclic Software
1146: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1147: # the public domain.
1148: # we could abandon the use of rlog, rcsdiff and co using
1149: # the cvsserver in a similiar way one day (..after rewrite)
3.12 knu 1150: $pid = open2($reader, $writer, "cvs server") || fatal ("500 Internal Error",
3.1 knu 1151: "Fatal Error - unable to open cvs for annotation");
3.12 knu 1152:
3.1 knu 1153: # OK, first send the request to the server. A simplified example is:
1154: # Root /home/kingdon/zwork/cvsroot
1155: # Argument foo/xx
1156: # Directory foo
1157: # /home/kingdon/zwork/cvsroot/foo
1158: # Directory .
1159: # /home/kingdon/zwork/cvsroot
1160: # annotate
1161: # although as you can see there are a few more details.
3.12 knu 1162:
3.1 knu 1163: print $writer "Root $cvsroot\n";
1164: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1165: # Don't worry about sending valid-requests, the server just needs to
1166: # support "annotate" and if it doesn't, there isn't anything to be done.
1167: print $writer "UseUnchanged\n";
1168: print $writer "Argument -r\n";
1169: print $writer "Argument $rev\n";
1170: print $writer "Argument $where\n";
1171:
1172: # The protocol requires us to fully fake a working directory (at
1173: # least to the point of including the directories down to the one
1174: # containing the file in question).
1175: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
3.3 knu 1176: my @dirs = split('/', $where);
3.1 knu 1177: my $path = "";
1178: foreach (@dirs) {
1179: if ($path eq "") {
1180: # In our example, $_ is "dir".
1181: $path = $_;
3.12 knu 1182: }
3.1 knu 1183: else {
3.3 knu 1184: print $writer "Directory $path\n";
1185: print $writer "$cvsroot/$path\n";
3.1 knu 1186: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1187: # And the next time, "file" and "dir/sdir/file" (which then gets
1188: # ignored, because we don't need to send Directory for the file).
3.3 knu 1189: $path .= "/$_";
3.1 knu 1190: }
1191: }
1192: # And the last "Directory" before "annotate" is the top level.
1193: print $writer "Directory .\n";
1194: print $writer "$cvsroot\n";
3.12 knu 1195:
3.1 knu 1196: print $writer "annotate\n";
1197: # OK, we've sent our command to the server. Thing to do is to
1198: # close the writer side and get all the responses. If "cvs server"
1199: # were nicer about buffering, then we could just leave it open, I think.
1200: close ($writer) || die "cannot close: $!";
3.12 knu 1201:
3.1 knu 1202: # Ready to get the responses from the server.
1203: # For example:
1204: # E Annotations for foo/xx
1205: # E ***************
3.12 knu 1206: # M 1.3 (kingdon 06-Sep-97): hello
3.1 knu 1207: # ok
1208: my ($lineNr) = 0;
1209: my ($oldLrev, $oldLusr) = ("", "");
1210: my ($revprint, $usrprint);
1211: if ($annTable) {
1212: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1213: }
1214: else {
1215: print "<pre>";
1216: }
3.24 knu 1217:
1218: # prefetch several lines
1219: my @buf = head($reader);
1220:
1221: my %d = scan_directives(@buf);
1222:
1223: while (@buf || !eof($reader)) {
1224: $_ = @buf ? shift @buf : <$reader>;
1225:
3.1 knu 1226: my @words = split;
1227: # Adding one is for the (single) space which follows $words[0].
1228: my $rest = substr ($_, length ($words[0]) + 1);
1229: if ($words[0] eq "E") {
1230: next;
1231: }
1232: elsif ($words[0] eq "M") {
1233: $lineNr++;
1234: my $lrev = substr ($_, 2, 13);
1235: my $lusr = substr ($_, 16, 9);
1236: my $line = substr ($_, 36);
1237: # we should parse the date here ..
1238: if ($lrev eq $oldLrev) {
1239: $revprint = " ";
1240: }
1241: else {
1242: $revprint = $lrev; $oldLusr = "";
3.19 knu 1243: $revprint =~ s`^(\S+)`<a href="${scriptwhere}${barequery}#rev$1">$1</A>`; # `
3.1 knu 1244: }
1245: if ($lusr eq $oldLusr) {
1246: $usrprint = " ";
1247: }
1248: else {
1249: $usrprint = $lusr;
1250: }
1251: $oldLrev = $lrev;
1252: $oldLusr = $lusr;
1253: # is there a less timeconsuming way to strip spaces ?
1254: ($lrev = $lrev) =~ s/\s+//g;
3.3 knu 1255: my $isCurrentRev = ($rev eq $lrev);
3.12 knu 1256:
3.1 knu 1257: print "<b>" if ($isCurrentRev);
1258: printf ("%8s%s%8s %4d:", $revprint, ($isCurrentRev ? "|" : " "), $usrprint, $lineNr);
3.24 knu 1259: print spacedHtmlText($line, $d{'tabstop'});
3.1 knu 1260: print "</b>" if ($isCurrentRev);
1261: }
1262: elsif ($words[0] eq "ok") {
1263: # We could complain about any text received after this, like the
1264: # CVS command line client. But for simplicity, we don't.
1265: }
1266: elsif ($words[0] eq "error") {
1267: fatal ("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1268: }
1269: }
1270: if ($annTable) {
1271: print "</table>";
1272: }
1273: else {
1274: print "</pre>";
1275: }
1276: close ($reader) || warn "cannot close: $!";
1277: wait;
1278: }
1279:
1280: ###############################
1281: # make Checkout
1282: ###############################
3.12 knu 1283: sub doCheckout($$) {
3.1 knu 1284: my ($fullname, $rev) = @_;
1285: my ($mimetype,$revopt);
1286: my $fh = do {local(*FH);};
1287:
3.15 knu 1288: if ($rev eq 'HEAD' || $rev eq '.') {
1289: $rev = undef;
1290: }
1291:
3.1 knu 1292: # make sure the revisions a wellformed, for security
1293: # reasons ..
3.15 knu 1294: if (defined($rev) && $rev =~ /[^\w.]/) {
3.1 knu 1295: &fatal("404 Not Found",
3.3 knu 1296: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1297: }
1298:
1299: # get mimetype
1300: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1301: $mimetype = $input{"content-type"}
1302: }
1303: else {
1304: $mimetype = &getMimeTypeFromSuffix($fullname);
1305: }
1306:
1307: if (defined($rev)) {
1308: $revopt = "-r$rev";
1309: if ($use_moddate) {
1310: readLog($fullname,$rev);
1311: $moddate=$date{$rev};
1312: }
1313: }
1314: else {
1315: $revopt = "-rHEAD";
1316: if ($use_moddate) {
1317: readLog($fullname);
1318: $moddate=$date{$symrev{HEAD}};
1319: }
1320: }
3.12 knu 1321:
3.1 knu 1322: ### just for the record:
1323: ### 'cvs co' seems to have a bug regarding single checkout of
1324: ### directories/files having spaces in it;
1325: ### this is an issue that should be resolved on cvs's side
1326: #
1327: # Safely for a child process to read from.
1328: if (! open($fh, "-|")) { # child
1329: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.15 knu 1330: exec("cvs", "-Rld", $cvsroot, "co", "-p", $revopt, $where);
3.12 knu 1331: }
3.1 knu 1332: #===================================================================
1333: #Checking out squid/src/ftp.c
1334: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1335: #VERS: 1.1.1.28.6.2
1336: #***************
1337:
1338: # Parse CVS header
1339: my ($revision, $filename, $cvsheader);
1340: while(<$fh>) {
1341: last if (/^\*\*\*\*/);
1342: $revision = $1 if (/^VERS: (.*)$/);
1343: if (/^Checking out (.*)$/) {
1344: $filename = $1;
1345: $filename =~ s/^\.\/*//;
1.12 fenner 1346: }
3.1 knu 1347: $cvsheader .= $_;
1348: }
1349: if ($filename ne $where) {
1350: &fatal("500 Internal Error",
1351: "Unexpected output from cvs co: $cvsheader"
1352: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1353: . "and the script has write-access to the CVSROOT/history "
1354: . "file if it exists."
1355: . "<br>The script needs to place lock files in the "
1356: . "directory the file is in as well.</b>");
1357: }
1358: $| = 1;
1359:
1360: if ($mimetype eq "text/x-cvsweb-markup") {
1361: &cvswebMarkup($fh,$fullname,$revision);
1362: }
1363: else {
1364: http_header($mimetype);
1365: print <$fh>;
1366: }
1367: close($fh);
1368: }
1369:
3.12 knu 1370: sub cvswebMarkup($$$) {
3.1 knu 1371: my ($filehandle,$fullname,$revision) = @_;
1372: my ($pathname, $filename);
1373:
1374: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1375: ($filename = $where) =~ s/^.*\///;
1376: my ($fileurl) = urlencode($filename);
1377:
1378: http_header();
1379:
3.12 knu 1380: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.1 knu 1381: print "<HR noshade>";
1382: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1383: print "File: ", &clickablePath($where, 1);
1384: print " ";
1385: &download_link(urlencode($fileurl), $revision, "(download)");
1386: if (!$defaultTextPlain) {
1387: print " ";
3.12 knu 1388: &download_link(urlencode($fileurl), $revision, "(as text)",
3.1 knu 1389: "text/plain");
1390: }
1391: print "<BR>\n";
1392: if ($show_log_in_markup) {
1393: readLog($fullname); #,$revision);
1394: printLog($revision,0);
1395: }
1396: else {
1397: print "Version: <B>$revision</B><BR>\n";
1398: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1399: $input{only_with_tag};
1400: }
1401: print "</td></tr></table>";
1402: my $url = download_url($fileurl, $revision, $mimetype);
1403: print "<HR noshade>";
1404: if ($mimetype =~ /^image/) {
1405: print "<IMG SRC=\"$url$barequery\"><BR>";
1406: }
3.23 knu 1407: elsif ($mimetype =~ m%^application/pdf%) {
1408: print "<EMBED SRC=\"$url$barequery\" WIDTH=\"100%\"><BR>";
1409: }
3.1 knu 1410: else {
1411: print "<PRE>";
3.24 knu 1412:
1413: # prefetch several lines
1414: my @buf = head($filehandle);
1415:
1416: my %d = scan_directives(@buf);
1417:
1418: while (@buf || !eof($filehandle)) {
1419: $_ = @buf ? shift @buf : <$filehandle>;
1420:
1421: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1422: }
3.1 knu 1423: print "</PRE>";
1424: }
1.12 fenner 1425: }
1426:
3.1 knu 1427: sub viewable($) {
1428: my ($mimetype) = @_;
1429:
3.23 knu 1430: $mimetype =~ m%^((text|image)/|application/pdf)% ;
3.1 knu 1431: }
1432:
1433: ###############################
1434: # Show Colored Diff
1435: ###############################
3.12 knu 1436: sub doDiff($$$$$$) {
3.1 knu 1437: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1438: my $fh = do {local(*FH);};
1439: my ($rev1, $rev2, $sym1, $sym2, @difftype, $diffname, $f1, $f2);
1.12 fenner 1440:
1441: if ($r1 =~ /([^:]+)(:(.+))?/) {
1442: $rev1 = $1;
1443: $sym1 = $3;
1444: }
3.1 knu 1445: if ($r1 eq 'text') {
1.12 fenner 1446: $rev1 = $tr1;
3.1 knu 1447: $sym1 = "";
1.12 fenner 1448: }
1449: if ($r2 =~ /([^:]+)(:(.+))?/) {
1450: $rev2 = $1;
1451: $sym2 = $3;
1452: }
3.1 knu 1453: if ($r2 eq 'text') {
1.12 fenner 1454: $rev2 = $tr2;
3.1 knu 1455: $sym2 = "";
1.12 fenner 1456: }
3.15 knu 1457:
3.1 knu 1458: # make sure the revisions a wellformed, for security
1459: # reasons ..
3.15 knu 1460: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1461: &fatal("404 Not Found",
3.3 knu 1462: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1463: }
1464: #
1465: # rev1 and rev2 are now both numeric revisions.
1466: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1467: # XXX should we warn about the fact that we do this?
1468: if (&revcmp($rev1,$rev2) > 0) {
3.1 knu 1469: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1470: ($rev1, $sym1) = ($rev2, $sym2);
1471: ($rev2, $sym2) = ($tmp1, $tmp2);
1472: }
3.1 knu 1473: my $human_readable = 0;
1.12 fenner 1474: if ($f eq 'c') {
3.1 knu 1475: @difftype = qw{-c};
1.12 fenner 1476: $diffname = "Context diff";
3.1 knu 1477: }
1478: elsif ($f eq 's') {
1479: @difftype = qw{--side-by-side --width=164};
1.12 fenner 1480: $diffname = "Side by Side";
3.1 knu 1481: }
1482: elsif ($f eq 'H') {
1483: $human_readable = 1;
1484: @difftype = qw{--unified=15};
1485: $diffname = "Long Human readable";
1486: }
1487: elsif ($f eq 'h') {
1488: @difftype =qw{-u};
1489: $human_readable = 1;
1490: $diffname = "Human readable";
1491: }
1492: elsif ($f eq 'u') {
1493: @difftype = qw{-u};
1.12 fenner 1494: $diffname = "Unidiff";
1495: }
3.1 knu 1496: else {
1497: fatal ("400 Bad arguments", "Diff format $f not understood");
1498: }
1499:
1500: # apply special options
3.3 knu 1501: if ($showfunc) {
3.15 knu 1502: push @difftype, '-p' if $f =~ /^[cHhu]$/;
3.1 knu 1503:
3.3 knu 1504: my($re1, $re2);
3.1 knu 1505:
3.3 knu 1506: while (($re1, $re2) = each %funcline_regexp) {
1507: if ($fullname =~ /$re1/) {
1508: push @difftype, '-F', '$re2';
1509: last;
3.1 knu 1510: }
1511: }
3.3 knu 1512: }
1513: if ($human_readable) {
3.1 knu 1514: if ($hr_ignwhite) {
1515: push @difftype, '-w';
1516: }
1517: if ($hr_ignkeysubst) {
1518: push @difftype, '-kk';
1519: }
1520: }
1521: if (! open($fh, "-|")) { # child
3.3 knu 1522: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1523: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
3.1 knu 1524: }
1525: if ($human_readable) {
1526: http_header();
1527: &human_readable_diff($fh, $rev2);
3.25 knu 1528: gzipclose();
3.1 knu 1529: exit;
1530: }
1531: else {
1532: http_header("text/plain");
1.44 knu 1533: }
1.12 fenner 1534: #
1535: #===================================================================
1536: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1537: #retrieving revision 1.16
1538: #retrieving revision 1.17
1539: #diff -c -r1.16 -r1.17
1540: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1541: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1542: #
1543: # Ideas:
1544: # - nuke the stderr output if it's what we expect it to be
1545: # - Add "no differences found" if the diff command supplied no output.
1546: #
1547: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1548: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1549: # (bogus example, but...)
1550: #
3.1 knu 1551: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1552: $f1 = '---';
1553: $f2 = '\+\+\+';
3.1 knu 1554: }
1555: else {
1.12 fenner 1556: $f1 = '\*\*\*';
1557: $f2 = '---';
1558: }
3.1 knu 1559: while (<$fh>) {
1.12 fenner 1560: if (m|^$f1 $cvsroot|o) {
1561: s|$cvsroot/||o;
1562: if ($sym1) {
1563: chop;
1564: $_ .= " " . $sym1 . "\n";
1565: }
3.1 knu 1566: }
1567: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1568: s|$cvsroot/||o;
1569: if ($sym2) {
1570: chop;
1571: $_ .= " " . $sym2 . "\n";
1572: }
1573: }
1574: print $_;
1575: }
3.1 knu 1576: close($fh);
1.12 fenner 1577: }
1578:
3.1 knu 1579: ###############################
1580: # Show Logs ..
1581: ###############################
3.12 knu 1582: sub getDirLogs($$@) {
3.1 knu 1583: my ($cvsroot,$dirname,@otherFiles) = @_;
1584: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1585: my ($rev, $revision, $revwanted, $filename, $head, $author);
1586:
1587: $tag = $input{only_with_tag};
1588:
1589: my ($DirName) = "$cvsroot/$where";
1590: my (@files, @filetags);
1591: my $fh = do {local(*FH);};
1592:
1593: push(@files, &safeglob("$DirName/*,v"));
1594: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1595: foreach $file (@otherFiles) {
1596: push(@files, "$DirName/$file");
1597: }
1598:
1599: # just execute rlog if there are any files
3.12 knu 1600: if ($#files < 0) {
3.1 knu 1601: return;
1602: }
1603:
1604: if ($tag) {
1605: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1606: if (! open($fh, "-|")) {
3.7 knu 1607: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1608: exec('rlog', @files);
3.1 knu 1609: }
1610: }
1611: else {
1612: my $kidpid = open($fh, "-|");
1613: if (! $kidpid) {
3.4 knu 1614: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.7 knu 1615: exec('rlog', '-r', @files);
3.1 knu 1616: }
1617: }
1618: $state = "start";
1619: while (<$fh>) {
1620: if ($state eq "start") {
1621: #Next file. Initialize file variables
1622: $rev = undef;
1623: $revwanted = undef;
1624: $branch = undef;
1625: $branchpoint = undef;
1626: $filename = undef;
1627: $log = undef;
1628: $revision = undef;
1629: $branch = undef;
1630: %symrev = ();
1631: @filetags = ();
1632: #jump to head state
1633: $state = "head";
1634: }
1635: print "$state:$_" if ($verbose);
1636: again:
1637: if ($state eq "head") {
1638: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1639: $filename = $1 if (/^Working file: (.+)$/);
1640: $head = $1 if (/^head: (.+)$/);
1641: $branch = $1 if (/^branch: (.+)$/);
1642: }
1643: if ($state eq "head" && /^symbolic names/) {
1644: $state = "tags";
3.12 knu 1645: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
3.1 knu 1646: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1647: $symrev{MAIN} = $branch;
1648: $symrev{HEAD} = $branch;
1649: $alltags{MAIN} = 1;
1650: $alltags{HEAD} = 1;
1651: push (@filetags, "MAIN", "HEAD");
1652: next;
1653: }
1654: if ($state eq "tags" &&
1655: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1656: push (@filetags, $1);
1657: $symrev{$1} = $2;
1658: $alltags{$1} = 1;
1659: next;
1660: }
1661: if ($state eq "tags" && /^\S/) {
1662: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1663: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1664: ($branch = $revwanted) =~ s/\b0\.//;
1665: ($branchpoint = $branch) =~ s/\.?\d+$//;
1666: $revwanted = undef if ($revwanted ne $branch);
1667: }
1668: elsif (defined($tag) && $tag ne "HEAD") {
1669: print "Tag not found, skip this file" if ($verbose);
1670: $state = "skip";
1671: next;
1672: }
1673: foreach my $tagfound (@filetags) {
1674: $tags{$tagfound} = 1;
1675: }
1676: $state = "head";
1677: goto again;
1678: }
1679: if ($state eq "head" && /^----------------------------$/) {
1680: $state = "log";
1681: $rev = undef;
1682: $date = undef;
1683: $log = "";
1684: # Try to reconstruct the relative filename if RCS spits out a full path
1685: $filename =~ s%^\Q$DirName\E/%%;
1686: next;
1687: }
1688: if ($state eq "log") {
1689: if (/^----------------------------$/
1690: || /^=============================/) {
1691: # End of a log entry.
1692: my $revbranch;
1693: ($revbranch = $rev) =~ s/\.\d+$//;
1694: print "$filename $rev Wanted: $revwanted "
1695: . "Revbranch: $revbranch Branch: $branch "
1696: . "Branchpoint: $branchpoint\n" if ($verbose);
1697: if (!defined($revwanted) && defined($branch)
1698: && $branch eq $revbranch || !defined($tag)) {
1699: print "File revision $rev found for branch $branch\n"
1700: if ($verbose);
1701: $revwanted = $rev;
1702: }
1703: if (defined($revwanted) ? $rev eq $revwanted :
1704: defined($branchpoint) ? $rev eq $branchpoint :
1705: 0 && ($rev eq $head)) { # Don't think head is needed here..
1706: print "File info $rev found for $filename\n" if ($verbose);
1707: my @finfo = ($rev,$date,$log,$author,$filename);
1708: my ($name);
1709: ($name = $filename) =~ s%/.*%%;
1710: $fileinfo{$name} = [ @finfo ];
1711: $state = "done" if ($rev eq $revwanted);
1712: }
1713: $rev = undef;
1714: $date = undef;
1715: $log = "";
1716: }
1717: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1718: my $yr = $1;
1719: # damn 2-digit year routines :-)
1720: if ($yr > 100) {
1721: $yr -= 1900;
1722: }
1723: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1724: ($author) = /author: ([^;]+)/;
1725: $state = "log";
1726: $log = '';
1727: next;
1728: }
1729: elsif (!defined($rev) && m/^revision (.*)$/) {
1730: $rev = $1;
1731: next;
1732: }
1733: else {
1734: $log = $log . $_;
1735: }
1736: }
1737: if (/^===============/) {
1738: $state = "start";
1739: next;
1740: }
1741: }
1742: if ($. == 0) {
3.12 knu 1743: fatal("500 Internal Error",
3.1 knu 1744: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1745: }
1746: close($fh);
1747: }
1748:
3.12 knu 1749: sub readLog($;$) {
3.1 knu 1750: my($fullname,$revision) = @_;
1751: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1752: my $fh = do {local(*FH);};
1753:
1754: if (defined($revision)) {
1755: $revision = "-r$revision";
1756: }
1757: else {
1758: $revision = "";
1759: }
1760:
1761: undef %symrev;
1762: undef %revsym;
1763: undef @allrevisions;
1764: undef %date;
1765: undef %author;
1766: undef %state;
1767: undef %difflines;
1768: undef %log;
1.12 fenner 1769:
1770: print("Going to rlog '$fullname'\n") if ($verbose);
3.1 knu 1771: if (! open($fh, "-|")) { # child
1772: if ($revision ne '') {
1773: exec("rlog",$revision,$fullname);
1774: }
1775: else {
1776: exec("rlog",$fullname);
1777: }
1.44 knu 1778: }
3.1 knu 1779: while (<$fh>) {
1.1 jfieber 1780: print if ($verbose);
1781: if ($symnames) {
1782: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1783: $symrev{$1} = $2;
3.1 knu 1784: }
1785: else {
1.1 jfieber 1786: $symnames = 0;
1787: }
3.1 knu 1788: }
1789: elsif (/^head:\s+([\d\.]+)/) {
1790: $head = $1;
1791: }
1792: elsif (/^branch:\s+([\d\.]+)/) {
1793: $curbranch = $1;
1794: }
1795: elsif (/^symbolic names/) {
1.1 jfieber 1796: $symnames = 1;
3.1 knu 1797: }
1798: elsif (/^-----/) {
1.1 jfieber 1799: last;
1800: }
1801: }
3.1 knu 1802: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 1803:
1.1 jfieber 1804: # each log entry is of the form:
1805: # ----------------------------
1806: # revision 3.7.1.1
1807: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1808: # log info
1809: # ----------------------------
1810: logentry:
1811: while (!/^=========/) {
3.1 knu 1812: $_ = <$fh>;
1.12 fenner 1813: last logentry if (!defined($_)); # EOF
1.1 jfieber 1814: print "R:", $_ if ($verbose);
1815: if (/^revision ([\d\.]+)/) {
1816: $rev = $1;
3.1 knu 1817: unshift(@allrevisions,$rev);
1818: }
1819: elsif (/^========/ || /^----------------------------$/) {
1.1 jfieber 1820: next logentry;
3.1 knu 1821: }
1822: else {
1.12 fenner 1823: # The rlog output is syntactically ambiguous. We must
1824: # have guessed wrong about where the end of the last log
1825: # message was.
1826: # Since this is likely to happen when people put rlog output
1827: # in their commit messages, don't even bother keeping
1828: # these lines since we don't know what revision they go with
1829: # any more.
1830: next logentry;
1831: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 1832: }
3.1 knu 1833: $_ = <$fh>;
1.1 jfieber 1834: print "D:", $_ if ($verbose);
3.1 knu 1835: 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+-]+))?|) {
1836: my $yr = $1;
1837: # damn 2-digit year routines :-)
1838: if ($yr > 100) {
1839: $yr -= 1900;
1840: }
1841: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 1842: $author{$rev} = $7;
1.9 fenner 1843: $state{$rev} = $8;
3.1 knu 1844: $difflines{$rev} = $10;
1845: }
1846: else {
1.1 jfieber 1847: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1848: }
1849: line:
3.1 knu 1850: while (<$fh>) {
1.1 jfieber 1851: print "L:", $_ if ($verbose);
1852: next line if (/^branches:\s/);
1853: last line if (/^----------------------------$/ || /^=========/);
1854: $log{$rev} .= $_;
1855: }
1856: print "E:", $_ if ($verbose);
1857: }
3.1 knu 1858: close($fh);
1.1 jfieber 1859: print "Done reading RCS file\n" if ($verbose);
3.1 knu 1860:
1861: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
1862: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
1863:
1.1 jfieber 1864: #
1865: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 1866: # branch, unless there is a branch tag in the RCS file in which case it's the
1867: # highest revision on that branch. Find it by looking through @revorder; it
1868: # is the first commit listed on the appropriate branch.
3.1 knu 1869: # This is not neccesary the same revision as marked as head in the RCS file.
1870: my $headrev = $curbranch || "1";
1871: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1.1 jfieber 1872: revision:
3.1 knu 1873: foreach $rev (@revorder) {
1874: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
1875: $symrev{"HEAD"} = $rev;
1.1 jfieber 1876: last revision;
1877: }
1878: }
3.1 knu 1879: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1880: if (!defined($symrev{"HEAD"}));
1.1 jfieber 1881: print "Done finding HEAD\n" if ($verbose);
1882: #
1883: # Now that we know all of the revision numbers, we can associate
1884: # absolute revision numbers with all of the symbolic names, and
1885: # pass them to the form so that the same association doesn't have
1886: # to be built then.
1887: #
3.1 knu 1888: undef @branchnames;
1889: undef %branchpoint;
1890: undef $sel;
1891:
1892: foreach (reverse sort keys %symrev) {
1.1 jfieber 1893: $rev = $symrev{$_};
3.1 knu 1894: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 1895: push(@branchnames, $_);
1.1 jfieber 1896: #
1897: # A revision number of A.B.0.D really translates into
1898: # "the highest current revision on branch A.B.D".
1899: #
1900: # If there is no branch A.B.D, then it translates into
1901: # the head A.B .
1902: #
3.1 knu 1903: # This reasoning also applies to the main branch A.B,
1904: # with the branch number 0.A, with the exception that
1905: # it has no head to translate to if there is nothing on
1906: # the branch, but I guess this can never happen?
1907: # (the code below gracefully forgets about the branch
1908: # if it should happen)
1909: #
1910: $head = defined($2) ? $2 : "";
1.1 jfieber 1911: $branch = $3;
3.1 knu 1912: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
1913: my $regex;
1914: ($regex = $branchrev) =~ s/\./\\./g;
1.1 jfieber 1915: $rev = $head;
1916:
1917: revision:
3.1 knu 1918: foreach my $r (@revorder) {
1919: if ($r =~ /^${regex}\b/) {
1920: $rev = $branchrev;
1.1 jfieber 1921: last revision;
1922: }
1923: }
3.1 knu 1924: next if ($rev eq "");
1925: if ($rev ne $head && $head ne "") {
1.8 fenner 1926: $branchpoint{$head} .= ", " if ($branchpoint{$head});
1927: $branchpoint{$head} .= $_;
1928: }
1.1 jfieber 1929: }
3.1 knu 1930: $revsym{$rev} .= ", " if ($revsym{$rev});
1931: $revsym{$rev} .= $_;
1.1 jfieber 1932: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1933: }
1934: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 1935:
1936: my ($onlyonbranch, $onlybranchpoint);
1937: if ($onlyonbranch = $input{'only_with_tag'}) {
1938: $onlyonbranch = $symrev{$onlyonbranch};
1939: if ($onlyonbranch =~ s/\b0\.//) {
1940: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
1941: }
1942: else {
1943: $onlybranchpoint = $onlyonbranch;
1944: }
1945: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
1946: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
1947: }
1.8 fenner 1948: }
1.1 jfieber 1949:
3.1 knu 1950: undef @revisions;
1951:
1952: foreach (@allrevisions) {
1.7 fenner 1953: ($br = $_) =~ s/\.\d+$//;
3.1 knu 1954: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 1955: next if ($onlyonbranch && $br ne $onlyonbranch &&
3.1 knu 1956: $_ ne $onlybranchpoint);
1957: unshift(@revisions,$_);
1958: }
1959:
1960: if ($logsort eq "date") {
1961: # Sort the revisions in commit order an secondary sort on revision
1962: # (secondary sort needed for imported sources, or the first main
1963: # revision gets before the same revision on the 1.1.1 branch)
1964: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
1965: }
1966: elsif ($logsort eq "rev") {
1967: # Sort the revisions in revision order, highest first
1968: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
1969: }
1970: else {
1971: # No sorting. Present in the same order as rlog / cvs log
1972: @revdisplayorder = @revisions;
1973: }
1974:
1975: }
1976:
1977: sub printLog($;$) {
1978: my ($link, $br, $brp);
1979: ($_,$link) = @_;
1980: ($br = $_) =~ s/\.\d+$//;
1981: ($brp = $br) =~ s/\.?\d+$//;
1982: my ($isDead, $prev);
1983:
1984: $link = 1 if (!defined($link));
1985: $isDead = ($state{$_} eq "dead");
1986:
1987: if ($link && !$isDead) {
1988: my ($filename);
1989: ($filename = $where) =~ s/^.*\///;
1990: my ($fileurl) = urlencode($filename);
1.4 fenner 1991: print "<a NAME=\"rev$_\"></a>";
3.1 knu 1992: if (defined($revsym{$_})) {
1993: foreach my $sym (split(", ", $revsym{$_})) {
1994: print "<a NAME=\"$sym\"></a>";
1995: }
1.4 fenner 1996: }
3.1 knu 1997: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
1998: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 1999: print "<a NAME=\"$sym\"></a>";
2000: }
3.1 knu 2001: $nameprinted{$br} = 1;
1.4 fenner 2002: }
3.1 knu 2003: print "\n Revision ";
2004: &download_link($fileurl, $_, $_,
2005: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2006: if ($defaultViewable) {
2007: print " / ";
2008: &download_link($fileurl, $_, "(download)", $mimetype);
2009: }
2010: if (not $defaultTextPlain) {
2011: print " / ";
3.12 knu 2012: &download_link($fileurl, $_, "(as text)",
3.1 knu 2013: "text/plain");
2014: }
2015: if (!$defaultViewable) {
2016: print " / ";
2017: &download_link($fileurl, $_, "(view)", "text/x-cvsweb-markup");
2018: }
2019: if ($allow_annotate) {
2020: print " - <a href=\"" . $scriptname . "/" . urlencode($where) . "?annotate=$_$barequery\">";
2021: print "annotate</a>";
2022: }
2023: # Plus a select link if enabled, and this version isn't selected
2024: if ($allow_version_select) {
2025: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2026: print " - <A HREF=\"${scriptwhere}?r1=$_$barequery" .
2027: "\">[select for diffs]</A>\n";
2028: }
2029: else {
2030: print " - <b>[selected]</b>";
2031: }
2032: }
2033: }
2034: else {
2035: print "Revision <B>$_</B>";
2036: }
2037: if (/^1\.1\.1\.\d+$/) {
2038: print " <i>(vendor branch)</i>";
2039: }
2040: if (defined @mytz) {
2041: my ($est) = $mytz[(localtime($date{$_}))[8]];
2042: print ", <i>" . scalar localtime($date{$_}) . " $est</i> (";
2043: } else {
2044: print ", <i>" . scalar gmtime($date{$_}) . " UTC</i> (";
2045: }
2046: print readableTime(time() - $date{$_},1) . " ago)";
2047: print " by ";
2048: print "<i>" . $author{$_} . "</i>\n";
2049: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2050: if ($revsym{$br});
2051: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2052: if ($revsym{$_});
2053: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2054: if ($branchpoint{$_});
2055: # Find the previous revision
2056: my @prevrev = split(/\./, $_);
2057: do {
2058: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2059: # If it was X.Y.Z.1, just make it X.Y
3.1 knu 2060: pop(@prevrev);
2061: pop(@prevrev);
2062: }
2063: $prev = join(".", @prevrev);
2064: } until (defined($date{$prev}) || $prev eq "");
2065: if ($prev ne "") {
2066: if ($difflines{$_}) {
2067: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2068: }
2069: }
2070: if ($isDead) {
2071: print "<BR><B><I>FILE REMOVED</I></B>\n";
2072: }
2073: elsif ($link) {
2074: my %diffrev = ();
2075: $diffrev{$_} = 1;
2076: $diffrev{""} = 1;
2077: print "<BR>Diff";
2078: #
2079: # Offer diff to previous revision
2080: if ($prev) {
2081: $diffrev{$prev} = 1;
2082: print " to previous <A HREF=\"${scriptwhere}.diff?r1=$prev";
2083: print "&r2=$_" . $barequery . "\">$prev</A>\n";
2084: if (!$hr_default) { # offer a human readable version if not default
2085: print "(<A HREF=\"${scriptwhere}.diff?r1=$prev";
2086: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
2087: }
2088: }
2089: #
2090: # Plus, if it's on a branch, and it's not a vendor branch,
2091: # offer a diff with the branch point.
2092: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
2093: print " to branchpoint <A HREF=\"${scriptwhere}.diff?r1=$brp";
2094: print "&r2=$_" . $barequery . "\">$brp</A>\n";
2095: if (!$hr_default) { # offer a human readable version if not default
2096: print "(<A HREF=\"${scriptwhere}.diff?r1=$brp";
2097: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1.1 jfieber 2098: }
2099: }
3.1 knu 2100: #
2101: # Plus, if it's on a branch, and it's not a vendor branch,
2102: # offer to diff with the next revision of the higher branch.
2103: # (e.g. change gets committed and then brought
2104: # over to -stable)
2105: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2106: my ($i,$nextmain);
2107: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
2108: my (@tmp2) = split(/\./, $_);
2109: for ($nextmain = ""; $i > 0; $i--) {
2110: my ($next) = $revorder[$i-1];
2111: my (@tmp1) = split(/\./, $next);
1.1 jfieber 2112: if ($#tmp1 < $#tmp2) {
3.1 knu 2113: $nextmain = $next;
2114: last;
2115: }
2116: # Only the highest version on a branch should have
2117: # a diff for the "next main".
2118: last if (join(".",@tmp1[0..$#tmp1-1])
2119: eq join(".",@tmp2[0..$#tmp1-1]));
2120: }
2121: if (!defined($diffrev{$nextmain})) {
2122: $diffrev{$nextmain} = 1;
2123: print " next main <A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2124: print "&r2=$_" . $barequery .
2125: "\">$nextmain</A>\n";
2126: if (!$hr_default) { # offer a human readable version if not default
2127: print "(<A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2128: print "&r2=$_" . $barequery .
2129: "&f=h\">colored</A>)\n";
1.1 jfieber 2130: }
2131: }
2132: }
3.1 knu 2133: # Plus if user has selected only r1, then present a link
2134: # to make a diff to that revision
2135: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2136: $diffrev{$input{"r1"}} = 1;
2137: print " to selected <A HREF=\"${scriptwhere}.diff?"
2138: . "r1=$input{'r1'}&r2=$_" . $barequery
2139: . "\">$input{'r1'}</A>\n";
2140: if (!$hr_default) { # offer a human readable version if not default
2141: print "(<A HREF=\"${scriptwhere}.diff?r1=$input{'r1'}";
2142: print "&r2=$_" . $barequery .
2143: "&f=h\">colored</A>)\n";
2144:
2145: }
1.9 fenner 2146: }
1.1 jfieber 2147: }
3.1 knu 2148: print "<PRE>\n";
2149: print &htmlify($log{$_}, 1);
2150: print "</PRE>\n";
2151: }
2152:
3.12 knu 2153: sub doLog($) {
3.1 knu 2154: my($fullname) = @_;
2155: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2156:
3.1 knu 2157: readLog($fullname);
2158:
2159: html_header("CVS log for $where");
2160: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2161: ($filename = $where) =~ s|^.*/||;
2162: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2163: print &link($backicon, "$backurl#$filename"),
2164: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
3.3 knu 2165: print <<EOF;
2166: <A HREF="#diff">Request diff between arbitrary revisions</A>
2167: <HR NOSHADE>
2168: EOF
3.1 knu 2169: if ($curbranch) {
3.3 knu 2170: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3.1 knu 2171: }
2172: else {
2173: print "No default branch";
2174: }
2175: print "<BR>\n";
2176: if ($input{only_with_tag}) {
2177: print "Current tag: $input{only_with_tag}<BR>\n";
2178: }
2179:
2180: undef %nameprinted;
2181:
2182: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2183: print "<HR size=1 NOSHADE>";
2184: printLog($revdisplayorder[$i]);
2185: }
2186:
2187: print "<HR NOSHADE>";
1.1 jfieber 2188: print "<A NAME=diff>\n";
2189: print "This form allows you to request diff's between any two\n";
2190: print "revisions of a file. You may select a symbolic revision\n";
2191: print "name using the selection box or you may type in a numeric\n";
2192: print "name using the type-in text box.\n";
2193: print "</A><P>\n";
3.1 knu 2194: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2195: foreach (@stickyvars) {
2196: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2197: if (defined($input{$_})
3.23 knu 2198: && ((!defined($DEFAULTVALUE{$_})
2199: || $input{$_} ne $DEFAULTVALUE{$_})
2200: && $input{$_} ne ""));
3.1 knu 2201: }
3.21 knu 2202: print "<TABLE><TR>\n";
2203: print "<TD align=right>Diffs between \n";
1.1 jfieber 2204: print "<SELECT NAME=\"r1\">\n";
2205: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2206: print $sel;
2207: print "</SELECT>\n";
3.1 knu 2208: $diffrev = $revdisplayorder[$#revdisplayorder];
2209: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.21 knu 2210: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2211: print "<TD><BR></TD></TR>\n";
2212: print "<TR><TD align=right>and \n";
1.1 jfieber 2213: print "<SELECT NAME=\"r2\">\n";
2214: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2215: print $sel;
2216: print "</SELECT>\n";
3.1 knu 2217: $diffrev = $revdisplayorder[0];
2218: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.21 knu 2219: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2220: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2221: print "</FORM>\n";
3.21 knu 2222: print "</TR></TABLE>\n";
1.7 fenner 2223: print "<HR noshade>\n";
3.21 knu 2224: print "<TABLE>";
2225: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2226: print "<TR><TD align=right>Preferred Diff type:</TD>";
2227: print "<TD>";
2228: printDiffSelect($use_java_script);
2229: print "</TD><TD></TD></TR>\n";
3.1 knu 2230: if (@branchnames) {
3.21 knu 2231: print "<TR><TD align=right>View only Branch:</TD>";
2232: print "<TD>";
3.1 knu 2233: print "<A name=branch></A>\n";
2234: print "<SELECT NAME=\"only_with_tag\"";
2235: print " onchange=\"submit()\"" if ($use_java_script);
2236: print ">\n";
2237: print "<OPTION VALUE=\"\"";
2238: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2239: $input{"only_with_tag"} eq "");
2240: print ">Show all branches\n";
2241: foreach (reverse sort @branchnames) {
1.9 fenner 2242: print "<OPTION";
3.1 knu 2243: print " SELECTED" if (defined($input{"only_with_tag"})
2244: && $input{"only_with_tag"} eq $_);
1.9 fenner 2245: print ">${_}\n";
3.1 knu 2246: }
3.21 knu 2247: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2248: }
3.1 knu 2249: foreach (@stickyvars) {
3.21 knu 2250: next if ($_ eq "f");
3.1 knu 2251: next if ($_ eq "only_with_tag");
2252: next if ($_ eq "logsort");
2253: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
3.23 knu 2254: if (defined($input{$_})
2255: && (!defined($DEFAULTVALUE{$_})
2256: || $input{$_} ne $DEFAULTVALUE{$_})
3.1 knu 2257: && $input{$_} ne "");
2258: }
3.21 knu 2259: print "<TR><TD align=right>";
2260: print "<A name=logsort></A>\n";
2261: print "Sort log by:</TD>";
2262: print "<TD><SELECT NAME=\"logsort\"";
3.1 knu 2263: print " onchange=\"submit()\"" if ($use_java_script);
2264: print ">\n";
2265: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
2266: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
2267: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
3.21 knu 2268: print "</SELECT></TD>";
2269: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2270: print "</FORM>\n";
3.21 knu 2271: print "</TR></TABLE>";
1.2 jfieber 2272: print &html_footer;
1.1 jfieber 2273: print "</BODY></HTML>\n";
1.10 wosch 2274: }
2275:
3.12 knu 2276: sub flush_diff_rows($$$$) {
3.1 knu 2277: my $j;
2278: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2279: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2280: for ($j = 0 ; $j < $leftRow; $j++) {
2281: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2282: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2283: }
2284: }
2285: elsif ($state eq "PreChange") { # state eq "PreChange"
2286: # we got removes with subsequent adds
2287: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2288: print "<tr>";
2289: if ($j < $leftRow) {
2290: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2291: }
2292: else {
2293: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2294: }
2295: if ($j < $rightRow) {
2296: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2297: }
2298: else {
2299: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2300: }
2301: print "</tr>\n";
2302: }
2303: }
2304: }
2305:
2306: ##
2307: # Function to generate Human readable diff-files
2308: # human_readable_diff(String revision_to_return_to);
2309: ##
2310: sub human_readable_diff($){
3.24 knu 2311: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
3.1 knu 2312: my ($fh, $rev) = @_;
2313: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2314: my (@rightCol, @leftCol);
2315:
2316: ($where_nd = $where) =~ s/.diff$//;
2317: ($filename = $where_nd) =~ s/^.*\///;
2318: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2319: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2320:
3.12 knu 2321: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
3.1 knu 2322:
2323: # Read header to pick up read revision and date, if possible
2324: while (<$fh>) {
2325: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2326: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2327: last if (/^\+\+\+ /);
2328: }
2329: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2330: $rev1 = $r1r;
2331: $date1 = $r1d;
2332: }
2333: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2334: $rev2 = $r2r;
2335: $date2 = $r2d;
2336: }
3.12 knu 2337:
3.1 knu 2338: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n";
2339:
2340: print "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n";
2341: print "<tr bgcolor=\"#ffffff\">\n";
2342: print "<th width=\"50%\" valign=TOP>";
2343: print "version $rev1";
2344: print ", $date1" if (defined($date1));
2345: print "<br>Tag: $sym1\n" if ($sym1);
2346: print "</th>\n";
2347: print "<th width=\"50%\" valign=TOP>";
2348: print "version $rev2";
2349: print ", $date2" if (defined($date2));
2350: print "<br>Tag: $sym2\n" if ($sym1);
2351: print "</th>\n";
2352:
2353: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2354: my $fe = "</font>";
2355:
2356: my $leftRow = 0;
2357: my $rightRow = 0;
2358: my ($oldline, $newline, $funname, $diffcode, $rest);
2359:
2360: # Process diff text
2361: # The diffrows are could make excellent use of
2362: # cascading style sheets because we've to set the
2363: # font and color for each row. anyone ...?
2364: ####
3.24 knu 2365:
2366: # prefetch several lines
2367: my @buf = head($fh);
2368:
2369: my %d = scan_directives(@buf);
2370:
2371: while (@buf || !eof($fh)) {
2372: $difftxt = @buf ? shift @buf : <$fh>;
3.12 knu 2373:
3.1 knu 2374: if ($difftxt =~ /^@@/) {
2375: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2376: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2377: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2378: print " <font size=-1>$funname</font></td></tr></table>";
2379: print "</td><td width=\"50%\">";
2380: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2381: print " <font size=-1>$funname</font></td></tr></table>";
2382: print "</td>\n";
2383: $state = "dump";
2384: $leftRow = 0;
2385: $rightRow = 0;
2386: }
2387: else {
2388: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
3.24 knu 2389: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.1 knu 2390:
2391: # Add fontface, size
2392: $_ = "$fs $_$fe";
3.12 knu 2393:
3.1 knu 2394: #########
2395: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2396: # in order to get some nice 'ediff'-mode output
2397: # states:
2398: # "dump" - just dump the value
2399: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2400: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2401: ##########
2402:
2403: if ($diffcode eq '+') {
2404: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2405: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2406: }
2407: else { # we got minus before
2408: $state = "PreChange";
2409: $rightCol[$rightRow++] = $_;
2410: }
3.12 knu 2411: }
3.1 knu 2412: elsif ($diffcode eq '-') {
2413: $state = "PreChangeRemove";
2414: $leftCol[$leftRow++] = $_;
2415: }
2416: else { # empty diffcode
2417: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2418: print "<tr><td>$_</td><td>$_</td></tr>\n";
2419: $state = "dump";
2420: $leftRow = 0;
2421: $rightRow = 0;
2422: }
2423: }
2424: }
2425: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2426:
2427: # state is empty if we didn't have any change
2428: if (!$state) {
2429: print "<tr><td colspan=2> </td></tr>";
2430: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2431: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2432: }
2433: print "</table>";
2434: close($fh);
2435:
2436: print "<br><hr noshade width=\"100%\">\n";
2437:
2438: print "<table border=0>";
2439:
2440: print "<tr><td>";
2441: # print legend
2442: print "<table border=1><tr><td>";
2443: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2444: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2445: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2446: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2447: print "</table></td></tr></table>\n";
2448:
2449: print "<td>";
2450: # Print format selector
2451: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2452: foreach my $var (keys %input) {
2453: next if ($var eq "f");
2454: next if (defined($DEFAULTVALUE{$var})
2455: && $DEFAULTVALUE{$var} eq $input{$var});
2456: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2457: urlencode($input{$var}),"\">\n";
2458: }
2459: printDiffSelect($use_java_script);
2460: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2461: print "</FORM>\n";
2462: print "</td>";
2463:
2464: print "</tr></table>";
2465: }
2466:
3.12 knu 2467: sub navigateHeader($$$$$) {
3.1 knu 2468: my ($swhere,$path,$filename,$rev,$title) = @_;
2469: $swhere = "" if ($swhere eq $scriptwhere);
2470: $swhere = urlencode($filename) if ($swhere eq "");
2471: print "<\!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">";
2472: print "<HTML>\n<HEAD>\n";
3.26 ! knu 2473: print '<!-- CVSweb $zRevision: 1.103 $ $Revision: 3.25 $ -->';
3.1 knu 2474: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
3.26 ! knu 2475: print "$body_tag_for_src\n";
3.1 knu 2476: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2477: print "<tr valign=bottom><td>";
2478: print "<a href=\"$swhere$query#rev$rev\">$backicon";
2479: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2480: print "</b> $fileicon</td>";
3.12 knu 2481:
3.1 knu 2482: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2483: print "</tr></table>";
2484: }
2485:
3.12 knu 2486: sub plural_write($$) {
3.1 knu 2487: my ($num,$text) = @_;
2488: if ($num != 1) {
2489: $text = $text . "s";
2490: }
2491: if ($num > 0) {
2492: return $num . " " . $text;
2493: }
2494: else {
2495: return "";
2496: }
2497: }
2498:
2499: ##
2500: # print readable timestamp in terms of
2501: # '..time ago'
2502: # H. Zeller <zeller@think.de>
2503: ##
3.12 knu 2504: sub readableTime($$) {
3.1 knu 2505: my ($i, $break, $retval);
2506: my ($secs,$long) = @_;
2507:
2508: # this function works correct for time >= 2 seconds
2509: if ($secs < 2) {
2510: return "very little time";
2511: }
2512:
2513: my %desc = (1 , 'second',
2514: 60, 'minute',
2515: 3600, 'hour',
2516: 86400, 'day',
2517: 604800, 'week',
2518: 2628000, 'month',
2519: 31536000, 'year');
2520: my @breaks = sort {$a <=> $b} keys %desc;
2521: $i = 0;
3.12 knu 2522: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3.1 knu 2523: $i++;
2524: }
2525: $i--;
2526: $break = $breaks[$i];
3.3 knu 2527: $retval = plural_write(int ($secs / $break), $desc{$break});
3.1 knu 2528:
2529: if ($long == 1 && $i > 0) {
2530: my $rest = $secs % $break;
2531: $i--;
2532: $break = $breaks[$i];
3.12 knu 2533: my $resttime = plural_write(int ($rest / $break),
3.3 knu 2534: $desc{$break});
3.1 knu 2535: if ($resttime) {
2536: $retval = $retval . ", " . $resttime;
2537: }
2538: }
2539:
2540: return $retval;
2541: }
2542:
2543: ##
2544: # clickablePath(String pathname, boolean last_item_clickable)
2545: #
2546: # returns a html-ified path whereas each directory is a link for
2547: # faster navigation. last_item_clickable controls whether the
2548: # basename (last directory/file) is a link as well
2549: ##
2550: sub clickablePath($$) {
3.12 knu 2551: my ($pathname,$clickLast) = @_;
3.1 knu 2552: my $retval = '';
3.12 knu 2553:
3.1 knu 2554: if ($pathname eq '/') {
2555: # this should never happen - chooseCVSRoot() is
2556: # intended to do this
2557: $retval = "[$cvstree]";
2558: }
2559: else {
2560: $retval = $retval . " <a href=\"${scriptname}/${query}#dirlist\">[$cvstree]</a>";
2561: my $wherepath = '';
2562: my ($lastslash) = $pathname =~ m|/$|;
2563: foreach (split(/\//, $pathname)) {
2564: $retval = $retval . " / ";
2565: $wherepath = $wherepath . '/' . $_;
2566: my ($last) = "$wherepath/" eq "/$pathname"
3.3 knu 2567: || $wherepath eq "/$pathname";
3.1 knu 2568: if ($clickLast || !$last) {
2569: $retval = $retval . "<a href=\"${scriptname}"
2570: . urlencode($wherepath)
2571: . (!$last || $lastslash ? '/' : '')
2572: . ${query}
2573: . (!$last || $lastslash ? "#dirlist" : "")
2574: . "\">$_</a>";
2575: }
2576: else { # do not make a link to the current dir
2577: $retval = $retval . $_;
2578: }
2579: }
2580: }
2581: return $retval;
2582: }
2583:
2584: sub chooseCVSRoot() {
2585: my @foo;
2586: foreach (sort keys %CVSROOT) {
2587: if (-d $CVSROOT{$_}) {
2588: push(@foo, $_);
2589: }
2590: }
2591: if (@foo > 1) {
2592: my ($k);
2593: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2594: foreach $k (keys %input) {
3.12 knu 2595: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3.1 knu 2596: if ($input{$k}) && ($k ne "cvsroot");
2597: }
2598: # Form-Elements look wierd in Netscape if the background
2599: # isn't gray and the form elements are not placed
2600: # within a table ...
2601: print "<table><tr>";
2602: print "<td>CVS Root:</td>";
2603: print "<td>\n<select name=\"cvsroot\"";
2604: print " onchange=\"submit()\"" if ($use_java_script);
2605: print ">\n";
2606: foreach $k (@foo) {
2607: print "<option value=\"$k\"";
3.3 knu 2608: print " selected" if ($k eq $cvstree);
2609: print ">" . ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} :
3.1 knu 2610: $k). "</option>\n";
2611: }
2612: print "</select>\n</td>";
2613: print "<td><input type=submit value=\"Go\"></td>";
2614: print "</tr></table></form>";
2615: }
2616: else {
2617: # no choice ..
2618: print "CVS Root: <b>[$cvstree]</b>";
2619: }
2620: }
2621:
2622: sub chooseMirror() {
2623: my ($mirror,$moremirrors);
2624: $moremirrors = 0;
2625: # This code comes from the original BSD-cvsweb
2626: # and may not be useful for your site; If you don't
2627: # set %MIRRORS this won't show up, anyway
2628: #
3.12 knu 2629: # Should perhaps exlude the current site somehow..
3.1 knu 2630: if (keys %MIRRORS) {
2631: print "\nThis cvsweb is mirrored in:\n";
2632: foreach $mirror (keys %MIRRORS) {
2633: print ", " if ($moremirrors);
2634: print qq(<a href="$MIRRORS{$mirror}">$mirror</A>\n);
2635: $moremirrors = 1;
2636: }
2637: print "<p>\n";
2638: }
2639: }
2640:
3.12 knu 2641: sub fileSortCmp() {
3.1 knu 2642: my ($comp) = 0;
2643: my ($c,$d,$af,$bf);
2644:
2645: ($af = $a) =~ s/,v$//;
2646: ($bf = $b) =~ s/,v$//;
2647: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2648: if (defined($fileinfo{$af}));
2649: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2650: if (defined($fileinfo{$bf}));
2651:
2652: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2653: # Two files
2654: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2655: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2656: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2657: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2658: }
2659: if ($comp == 0) {
2660: # Directories first, then sorted on name if no other sort critera
2661: # available.
2662: my $ad = ((-d "$fullname/$a")?"D":"F");
2663: my $bd = ((-d "$fullname/$b")?"D":"F");
2664: ($c=$a) =~ s|.*/||;
2665: ($d=$b) =~ s|.*/||;
2666: $comp = ("$ad$c" cmp "$bd$d");
2667: }
2668: return $comp;
2669: }
2670:
2671: # make A url for downloading
3.12 knu 2672: sub download_url($$;$) {
3.1 knu 2673: my ($url,$revision,$mimetype) = @_;
2674:
2675: $revision =~ s/\b0\.//;
2676:
2677: if (defined($checkout_magic)
2678: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2679: my ($path);
2680: ($path = $where) =~ s|/[^/]*$|/|;
2681: $url = "$scriptname/$checkoutMagic/${path}$url";
2682: }
2683: $url .= "?rev=$revision";
2684: $url .= "&content-type=$mimetype" if (defined($mimetype));
2685:
2686: return $url;
2687: }
2688:
3.12 knu 2689: # Presents a link to download the
3.1 knu 2690: # selected revision
3.12 knu 2691: sub download_link($$$;$) {
3.1 knu 2692: my ($url,$revision,$textlink,$mimetype) = @_;
2693: my ($fullurl) = download_url($url,$revision,$mimetype);
2694: my ($paren) = $textlink =~ /^\(/;
2695: $textlink =~ s/^\(// if ($paren);
2696: $textlink =~ s/\)$// if ($paren);
2697: print "(" if ($paren);
2698: print "<A HREF=\"$fullurl";
2699: print $barequery;
2700: print "\"";
2701: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2702: print " target=\"cvs_checkout\"";
2703: # we should have
2704: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2705: # in order to allow the user to resize the window; otherwise
2706: # the user may resize the window, but on next checkout - zap -
2707: # its original (configured s. cvsweb.conf) size is back again
2708: # .. annoying (if $extern_window_(width|height) is defined)
2709: # but this if (..) solution is far from perfect
2710: # what we need to do as well is
2711: # 1) save cvswin in an invisible frame that always exists
2712: # (document.cvswin will be void on next load)
2713: # 2) on close of the cvs_checkout - window set the cvswin
2714: # variable to 'null' again - so that it will be
2715: # reopenend with the configured size
2716: # anyone a JavaScript programmer ?
2717: # .. so here without if (..):
2718: # currently, the best way is to comment out the size parameters
2719: # ($extern_window...) in cvsweb.conf.
2720: if ($use_java_script) {
2721: print " onClick=\"window.open('$fullurl','cvs_checkout',";
2722: print "'resizeable,scrollbars";
2723: print ",status,toolbar" if (defined($mimetype)
2724: && $mimetype eq "text/html");
2725: print ",width=$extern_window_width" if (defined($extern_window_width));
2726: print ",height=$extern_window_height" if (defined($extern_window_height));
2727: print"');\"";
2728: }
2729: }
2730: print "><b>$textlink</b></A>";
2731: print ")" if ($paren);
2732: }
2733:
2734: # Returns a Query string with the
2735: # specified parameter toggled
2736: sub toggleQuery($$) {
2737: my ($toggle,$value) = @_;
2738: my ($newquery,$var);
2739: my (%vars);
2740: %vars = %input;
2741: if (defined($value)) {
2742: $vars{$toggle} = $value;
2743: }
2744: else {
2745: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2746: }
2747: # Build a new query of non-default paramenters
2748: $newquery = "";
2749: foreach $var (@stickyvars) {
2750: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2751: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2752: if ($value ne $default) {
2753: $newquery .= "&" if ($newquery ne "");
2754: $newquery .= urlencode($var) . "=" . urlencode($value);
2755: }
2756: }
2757: if ($newquery) {
2758: return '?' . $newquery;
2759: }
2760: return "";
2761: }
2762:
3.12 knu 2763: sub urlencode($) {
3.1 knu 2764: my ($in) = @_;
2765: my ($out);
2766: ($out = $in) =~ s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
2767: return $out;
2768: }
2769:
3.12 knu 2770: sub http_header(;$) {
3.1 knu 2771: my $content_type = shift || "text/html";
2772: if (defined($moddate)) {
2773: if ($is_mod_perl) {
3.23 knu 2774: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
3.1 knu 2775: }
2776: else {
3.4 knu 2777: print "Last-Modified: " . scalar gmtime($moddate) . " GMT\r\n";
3.1 knu 2778: }
2779: }
2780: if ($is_mod_perl) {
2781: Apache->request->content_type($content_type);
2782: }
2783: else {
3.4 knu 2784: print "Content-type: $content_type\r\n";
3.1 knu 2785: }
2786: if ($allow_compress && $maycompress) {
3.23 knu 2787: if ($has_zlib || (defined($GZIPBIN) && open(GZIP, "|$GZIPBIN -1 -c"))) {
3.1 knu 2788: if ($is_mod_perl) {
2789: Apache->request->content_encoding("x-gzip");
2790: Apache->request->header_out(Vary => "Accept-Encoding");
2791: Apache->request->send_http_header;
2792: }
2793: else {
3.4 knu 2794: print "Content-encoding: x-gzip\r\n";
2795: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
2796: print "\r\n"; # Close headers
3.1 knu 2797: }
2798: $| = 1; $| = 0; # Flush header output
3.23 knu 2799: if ($has_zlib) {
2800: tie *GZIP, __PACKAGE__, \*STDOUT;
2801: }
2802: select(GZIP);
2803: $gzip_open = 1;
3.1 knu 2804: # print "<!-- gzipped -->" if ($content_type eq "text/html");
2805: }
2806: else {
2807: if ($is_mod_perl) {
2808: Apache->request->send_http_header;
2809: }
2810: else {
3.4 knu 2811: print "\r\n"; # Close headers
3.1 knu 2812: }
2813: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
2814: }
2815: }
2816: else {
2817: if ($is_mod_perl) {
2818: Apache->request->send_http_header;
2819: }
2820: else {
3.4 knu 2821: print "\r\n"; # Close headers
3.1 knu 2822: }
2823: }
2824: }
2825:
2826: sub html_header($) {
2827: my ($title) = @_;
3.26 ! knu 2828: my $version = '$zRevision: 1.103 $ $Revision: 3.25 $'; #'
3.1 knu 2829: http_header();
2830: print <<EOH;
2831: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
2832: "http://www.w3.org/TR/REC-html40/loose.dtd">
2833: <html>
2834: <title>$title</title>
3.3 knu 2835: <!-- CVSweb $version -->
3.1 knu 2836: </head>
2837: $body_tag
2838: $logo <h1 align="center">$title</h1>
2839: EOH
2840: }
2841:
3.12 knu 2842: sub html_footer() {
3.1 knu 2843: return "<hr noshade><address>$address</address>\n";
2844: }
2845:
3.12 knu 2846: sub link_tags($) {
3.1 knu 2847: my ($tags) = @_;
2848: my ($ret) = "";
2849: my ($fileurl,$filename);
2850:
2851: ($filename = $where) =~ s/^.*\///;
2852: $fileurl = urlencode($filename);
2853:
2854: foreach my $sym (split(", ", $tags)) {
2855: $ret .= ",\n" if ($ret ne "");
2856: $ret .= "<A HREF=\"$fileurl"
2857: . toggleQuery('only_with_tag',$sym) . "\">$sym</A>";
2858: }
2859: return $ret."\n";
2860: }
2861:
2862: #
2863: # See if a module is listed in the config file's @HideModule list.
2864: #
3.12 knu 2865: sub forbidden_module($) {
3.1 knu 2866: my($module) = @_;
3.12 knu 2867:
3.1 knu 2868: for (my $i=0; $i < @HideModules; $i++) {
2869: return 1 if $module eq $HideModules[$i];
2870: }
2871:
2872: return 0;
3.25 knu 2873: }
2874:
2875: # Close the GZIP handle remove the tie.
2876:
2877: sub gzipclose {
2878: if ($gzip_open) {
2879: select(STDOUT);
2880: close(GZIP);
2881: untie *GZIP;
2882: $gzip_open = 0;
2883: }
3.23 knu 2884: }
2885:
2886: # implement a gzipped file handle via the Compress:Zlib compression
2887: # library.
2888:
2889: sub MAGIC1() { 0x1f }
2890: sub MAGIC2() { 0x8b }
2891: sub OSCODE() { 3 }
2892:
2893: sub TIEHANDLE {
2894: my ($class, $out) = @_;
2895: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
2896: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
2897: my ($o) = {
2898: handle => $out,
2899: dh => $d,
2900: crc => 0,
2901: len => 0,
2902: };
2903: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
2904: print {$o->{handle}} $header;
2905: return bless($o, $class);
2906: }
2907:
2908: sub PRINT {
2909: my ($o) = shift;
2910: my ($buf) = join(defined $, ? $, : "",@_);
2911: my ($len) = length($buf);
2912: my ($compressed, $status) = $o->{dh}->deflate($buf);
2913: print {$o->{handle}} $compressed if defined($compressed);
2914: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
2915: $o->{len} += $len;
2916: return $len;
2917: }
2918:
2919: sub PRINTF {
2920: my ($o) = shift;
2921: my ($fmt) = shift;
2922: my ($buf) = sprintf($fmt, @_);
2923: my ($len) = length($buf);
2924: my ($compressed, $status) = $o->{dh}->deflate($buf);
2925: print {$o->{handle}} $compressed if defined($compressed);
2926: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
2927: $o->{len} += $len;
2928: return $len;
2929: }
2930:
2931: sub WRITE {
2932: my ($o, $buf, $len, $off) = @_;
2933: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
2934: print {$o->{handle}} $compressed if defined($compressed);
2935: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
2936: $o->{len} += $len;
2937: return $len;
2938: }
2939:
2940: sub CLOSE {
2941: my ($o) = @_;
2942: return if !defined( $o->{dh});
2943: my ($buf) = $o->{dh}->flush();
2944: $buf .= pack("V V", $o->{crc}, $o->{len});
2945: print {$o->{handle}} $buf;
2946: undef $o->{dh};
2947: }
2948:
2949: sub DESTROY {
2950: my ($o) = @_;
2951: CLOSE($o);
1.1 jfieber 2952: }
CVSweb