Annotation of cvsweb/cvsweb.cgi, Revision 3.30
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 $
3.30 ! knu 46: # $Id: cvsweb.cgi,v 3.29 2000/09/30 18:48:16 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 ==
3.28 knu 128: # Locations to search for user configuration, in order:
129: for (
130: $ENV{CVSWEB_CONFIG},
3.13 knu 131: '/usr/local/etc/cvsweb.conf',
3.28 knu 132: getcwd() . '/cvsweb.conf'
133: ) {
134: $config = $_ if defined($_) && -r $_;
3.11 knu 135: }
3.1 knu 136:
137: # == Configuration defaults ==
138: # Defaults for configuration variables that shouldn't need
139: # to be configured..
140: $allow_version_select = 1;
141:
142: ##### End of Configuration Area ########
143:
144: ######## Configuration variables #########
145: # These are defined to allow checking with perl -cw
146: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
147: %tags = %alltags = @tabcolors = ();
3.28 knu 148: $cvstreedefault = $body_tag = $body_tag_for_src =
3.26 knu 149: $logo = $defaulttitle = $address =
150: $long_intro = $short_instruction = $shortLogLen =
3.1 knu 151: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
3.3 knu 152: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
3.1 knu 153: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
154: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
155: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
156: $allow_markup = $use_java_script = $open_extern_window =
157: $extern_window_width = $extern_window_height = $edit_option_form =
158: $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v =
3.12 knu 159: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
3.25 knu 160: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.21 wosch 161:
3.1 knu 162: ##### End of configuration variables #####
163:
164: use Time::Local;
165: use IPC::Open2;
1.1 jfieber 166:
3.23 knu 167: # Check if the zlib C library interface is installed, and if yes
168: # we can avoid using the extra gzip process.
169: eval {
170: require Compress::Zlib;
171: };
172: $has_zlib = !$@;
173:
1.1 jfieber 174: $verbose = $v;
3.1 knu 175: $checkoutMagic = "~checkout~";
3.3 knu 176: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
177: $where = $pathinfo;
3.1 knu 178: $doCheckout = ($where =~ /^\/$checkoutMagic/);
179: $where =~ s|^/($checkoutMagic)?||;
180: $where =~ s|/+$||;
3.3 knu 181: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
182: $scriptname =~ s|^/?|/|;
3.1 knu 183: $scriptname =~ s|/+$||;
3.3 knu 184: $scriptwhere = $scriptname;
3.1 knu 185: if ($where) {
3.3 knu 186: $scriptwhere .= '/' . urlencode($where);
3.1 knu 187: }
3.3 knu 188:
189: $is_mod_perl = defined($ENV{MOD_PERL});
3.1 knu 190:
191: # in lynx, it it very annoying to have two links
192: # per file, so disable the link at the icon
193: # in this case:
3.12 knu 194: $Browser = $ENV{HTTP_USER_AGENT};
3.5 knu 195: $is_lynx = ($Browser =~ m`^Lynx/`i);
196: $is_w3m = ($Browser =~ m`^w3m/`i);
3.3 knu 197: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 198: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 199:
3.5 knu 200: $is_textbased = ($is_lynx || $is_w3m);
201:
202: $nofilelinks = $is_textbased;
3.1 knu 203:
204: # newer browsers accept gzip content encoding
205: # and state this in a header
206: # (netscape did always but didn't state it)
207: # It has been reported that these
208: # braindamaged MS-Internet Exploders claim that they
209: # accept gzip .. but don't in fact and
210: # display garbage then :-/
3.23 knu 211: # Turn off gzip if running under mod_perl and no zlib is available,
212: # piping does not work as expected inside the server.
3.25 knu 213: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
214: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
3.12 knu 215: || $is_mozilla3)
216: && !$is_msie
3.23 knu 217: && !($is_mod_perl && !$has_zlib));
3.1 knu 218:
219: # put here the variables we need in order
220: # to hold our state - they will be added (with
3.12 knu 221: # their current value) to any link/query string
3.1 knu 222: # you construct
3.6 knu 223: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 224:
3.1 knu 225: if (-f $config) {
3.27 knu 226: do $config
227: || &fatal("500 Internal Error",
228: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
229: $config, &htmlify($@)));
230: } else {
3.1 knu 231: &fatal("500 Internal Error",
232: 'Configuration not found. Set the variable <code>$config</code> '
233: . 'in cvsweb.cgi, or the environment variable '
234: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
235: . 'configuration file first.');
236: }
237:
238: undef %input;
3.3 knu 239: $query = $ENV{QUERY_STRING};
240:
3.12 knu 241: if (defined($query) && $query ne '') {
1.9 fenner 242: foreach (split(/&/, $query)) {
1.7 fenner 243: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
244: if (/(\S+)=(.*)/) {
3.1 knu 245: $input{$1} = $2 if ($2 ne "");
246: }
247: else {
1.7 fenner 248: $input{$_}++;
249: }
250: }
251: }
1.10 wosch 252:
3.12 knu 253: # For backwards compability, set only_with_tag to only_on_branch if set.
3.1 knu 254: $input{only_with_tag} = $input{only_on_branch}
255: if (defined($input{only_on_branch}));
1.10 wosch 256:
3.1 knu 257: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 258:
3.1 knu 259: foreach (keys %DEFAULTVALUE)
260: {
261: # replace not given parameters with the default parameters
262: if (!defined($input{$_}) || $input{$_} eq "") {
263: # Empty Checkboxes in forms return -- nothing. So we define a helper
264: # variable in these forms (copt) which indicates that we just set
265: # parameters with a checkbox
266: if (!defined($input{"copt"})) {
267: # 'copt' isn't defined --> empty input is not the result
268: # of empty input checkbox --> set default
269: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
270: }
271: else {
272: # 'copt' is defined -> the result of empty input checkbox
273: # -> set to zero (disable) if default is a boolean (0|1).
274: $input{$_} = 0
275: if (defined($DEFAULTVALUE{$_})
276: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
277: }
1.10 wosch 278: }
279: }
3.12 knu 280:
3.1 knu 281: $barequery = "";
282: foreach (@stickyvars) {
283: # construct a query string with the sticky non default parameters set
3.12 knu 284: if (defined($input{$_}) && $input{$_} ne '' &&
3.4 knu 285: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
286: if ($barequery) {
3.1 knu 287: $barequery = $barequery . "&";
288: }
289: my $thisval = urlencode($_) . "=" . urlencode($input{$_});
290: $barequery .= $thisval;
291: }
292: }
293: # is there any query ?
294: if ($barequery) {
295: $query = "?$barequery";
296: $barequery = "&" . $barequery;
297: }
298: else {
299: $query = "";
300: }
301:
302: # get actual parameters
303: $sortby = $input{"sortby"};
304: $bydate = 0;
305: $byrev = 0;
306: $byauthor = 0;
307: $bylog = 0;
308: $byfile = 0;
309: if ($sortby eq "date") {
310: $bydate = 1;
311: }
312: elsif ($sortby eq "rev") {
313: $byrev = 1;
314: }
315: elsif ($sortby eq "author") {
316: $byauthor = 1;
317: }
318: elsif ($sortby eq "log") {
319: $bylog = 1;
320: }
321: else {
322: $byfile = 1;
323: }
324:
325: $hr_default = $input{'f'} eq 'h';
326:
3.3 knu 327: $logsort = $input{'logsort'};
1.10 wosch 328:
1.12 fenner 329:
3.1 knu 330: ## Default CVS-Tree
331: if (!defined($CVSROOT{$cvstreedefault})) {
332: &fatal("500 Internal Error",
333: "<code>\$cvstreedefault</code> points to a repository "
334: . "not defined in <code>%CVSROOT</code> "
335: . "(edit your configuration file $config)");
336: }
337:
338: # alternate CVS-Tree, configured in cvsweb.conf
339: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
340: $cvstree = $input{'cvsroot'};
341: } else {
342: $cvstree = $cvstreedefault;
1.10 wosch 343: }
344:
3.1 knu 345: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 346:
3.1 knu 347: # create icons out of description
348: foreach my $k (keys %ICONS) {
349: no strict 'refs';
350: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
351: if ($ipath) {
3.3 knu 352: ${"${k}icon"} = "<IMG SRC=\"$ipath\" ALT=\"$itxt\" BORDER=\"0\" WIDTH=\"$iwidth\" HEIGHT=\"$iheight\">";
1.16 wosch 353: }
3.1 knu 354: else {
3.3 knu 355: ${"${k}icon"} = $itxt;
1.24 wosch 356: }
357: }
358:
3.27 knu 359: my $config_cvstree = "$config-$cvstree";
360:
3.1 knu 361: # Do some special configuration for cvstrees
3.27 knu 362: if (-f $config_cvstree) {
363: do $config_cvstree
364: || &fatal("500 Internal Error",
365: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
366: $config_cvstree, &htmlify($@)));
367: }
3.1 knu 368:
369: $prcategories = '(?:' . join('|', @prcategories) . ')';
3.17 knu 370: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 371:
3.1 knu 372: $fullname = $cvsroot . '/' . $where;
373: $mimetype = &getMimeTypeFromSuffix ($fullname);
374: $defaultTextPlain = ($mimetype eq "text/plain");
375: $defaultViewable = $allow_markup && viewable($mimetype);
376:
377: # search for GZIP if compression allowed
378: # We've to find out if the GZIP-binary exists .. otherwise
379: # ge get an Internal Server Error if we try to pipe the
3.12 knu 380: # output through the nonexistent gzip ..
3.1 knu 381: # any more elegant ways to prevent this are welcome!
3.23 knu 382: if ($allow_compress && $maycompress && !$has_zlib) {
3.1 knu 383: foreach (split(/:/, $ENV{PATH})) {
384: if (-x "$_/gzip") {
385: $GZIPBIN = "$_/gzip";
386: last;
1.16 wosch 387: }
388: }
389: }
390:
3.1 knu 391: if (-d $fullname) {
392: #
393: # ensure, that directories always end with (exactly) one '/'
394: # to allow relative URL's. If they're not, make a redirect.
395: ##
396: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
397: redirect ($scriptwhere . '/' . $query);
398: }
399: else {
400: $where .= '/';
401: $scriptwhere .= '/';
402: }
403: }
404:
405: if (!-d $cvsroot) {
406: &fatal("500 Internal Error",'$CVSROOT not found!<P>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
407: }
408:
409: #
410: # See if the module is in our forbidden list.
411: #
412: $where =~ m:([^/]*):;
413: $module = $1;
414: if ($module && &forbidden_module($module)) {
415: &fatal("403 Forbidden", "Access to $where forbidden.");
416: }
417: ##############################
418: # View a directory
419: ###############################
420: elsif (-d $fullname) {
421: my $dh = do {local(*DH);};
422: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
423: my @dir = readdir($dh);
424: closedir($dh);
425: my @subLevelFiles = findLastModifiedSubdirs(@dir)
426: if ($show_subdir_lastmod);
427: getDirLogs($cvsroot,$where,@subLevelFiles);
428:
429: if ($where eq '/') {
3.3 knu 430: html_header($defaulttitle);
3.2 knu 431: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
3.1 knu 432: print $long_intro;
433: }
434: else {
3.3 knu 435: html_header($where);
3.1 knu 436: print $short_instruction;
437: }
438:
439: my $descriptions;
440: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
441: while (<DESC>) {
442: chomp;
443: my ($dir,$description) = /(\S+)\s+(.*)/;
444: $descriptions{$dir} = $description;
445: }
446: }
447:
448: print "<P><a name=\"dirlist\"></a>\n";
449: # give direct access to dirs
450: if ($where eq '/') {
451: chooseMirror();
452: chooseCVSRoot();
453: }
454: else {
455: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
456:
457: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
458: $input{only_with_tag};
1.16 wosch 459:
1.1 jfieber 460: }
3.12 knu 461:
3.1 knu 462:
463: print "<HR NOSHADE>\n";
1.1 jfieber 464: # Using <MENU> in this manner violates the HTML2.0 spec but
465: # provides the results that I want in most browsers. Another
466: # case of layout spooging up HTML.
3.12 knu 467:
3.1 knu 468: my $infocols = 0;
469: if ($dirtable) {
470: if (defined($tableBorderColor)) {
471: # Can't this be done by defining the border for the inner table?
472: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
473: }
474: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
475: $infocols++;
3.12 knu 476: print "<tr><th align=left bgcolor=\"" . (($byfile) ?
477: $columnHeaderColorSorted :
3.1 knu 478: $columnHeaderColorDefault) . "\">";
479: print "<a href=\"./" . &toggleQuery("sortby","file") .
480: "#dirlist\">" if (!$byfile);
481: print "File";
482: print "</a>" if (!$byfile);
483: print "</th>";
484: # do not display the other column-headers, if we do not have any files
485: # with revision information:
486: if (scalar(%fileinfo)) {
487: $infocols++;
3.12 knu 488: print "<th align=left bgcolor=\"" . (($byrev) ?
489: $columnHeaderColorSorted :
3.1 knu 490: $columnHeaderColorDefault) . "\">";
491: print "<a href=\"./" . &toggleQuery ("sortby","rev") .
492: "#dirlist\">" if (!$byrev);
493: print "Rev.";
494: print "</a>" if (!$byrev);
495: print "</th>";
496: $infocols++;
3.12 knu 497: print "<th align=left bgcolor=\"" . (($bydate) ?
498: $columnHeaderColorSorted :
3.1 knu 499: $columnHeaderColorDefault) . "\">";
500: print "<a href=\"./" . &toggleQuery ("sortby","date") .
501: "#dirlist\">" if (!$bydate);
502: print "Age";
503: print "</a>" if (!$bydate);
504: print "</th>";
505: if ($show_author) {
506: $infocols++;
3.12 knu 507: print "<th align=left bgcolor=\"" . (($byauthor) ?
508: $columnHeaderColorSorted :
3.1 knu 509: $columnHeaderColorDefault) . "\">";
510: print "<a href=\"./" . &toggleQuery ("sortby","author") .
511: "#dirlist\">" if (!$byauthor);
512: print "Author";
513: print "</a>" if (!$byauthor);
514: print "</th>";
515: }
516: $infocols++;
3.12 knu 517: print "<th align=left bgcolor=\"" . (($bylog) ?
518: $columnHeaderColorSorted :
3.1 knu 519: $columnHeaderColorDefault) . "\">";
520: print "<a href=\"./", toggleQuery("sortby","log"), "#dirlist\">" if (!$bylog);
521: print "Last log entry";
522: print "</a>" if (!$bylog);
523: print "</th>";
524: }
525: elsif ($use_descriptions) {
526: print "<th align=left bgcolor=\"". $columnHeaderColorDefault . "\">";
527: print "Description";
528: $infocols++;
529: }
530: print "</tr>\n";
531: }
532: else {
533: print "<menu>\n";
534: }
535: my $dirrow = 0;
3.12 knu 536:
3.1 knu 537: my $i;
1.9 fenner 538: lookingforattic:
539: for ($i = 0; $i <= $#dir; $i++) {
540: if ($dir[$i] eq "Attic") {
3.1 knu 541: last lookingforattic;
1.9 fenner 542: }
543: }
3.1 knu 544: if (!$input{'hideattic'} && ($i <= $#dir) &&
545: opendir($dh, $fullname . "/Attic")) {
546: splice(@dir, $i, 1,
547: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
548: closedir($dh);
1.9 fenner 549: }
3.1 knu 550:
3.12 knu 551: my $hideAtticToggleLink = "<a href=\"./" .
3.1 knu 552: &toggleQuery ("hideattic") .
553: "#dirlist\">[Hide]</a>" if (!$input{'hideattic'});
554:
1.9 fenner 555: # Sort without the Attic/ pathname.
3.1 knu 556: # place directories first
557:
558: my $attic;
559: my $url;
560: my $fileurl;
561: my $filesexists;
562: my $filesfound;
563:
564: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 565: if ($_ eq '.') {
566: next;
567: }
1.19 wosch 568: # ignore CVS lock and stale NFS files
3.1 knu 569: next if (/^#cvs\.|^,|^\.nfs/);
570:
571: # Check whether to show the CVSROOT path
572: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
573:
574: # Check whether the module is in the restricted list
575: next if ($_ && &forbidden_module($_));
576:
577: # Ignore non-readable files
578: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 579:
1.9 fenner 580: if (s|^Attic/||) {
3.1 knu 581: $attic = " (in the Attic) " . $hideAtticToggleLink;
582: }
583: else {
1.9 fenner 584: $attic = "";
585: }
3.1 knu 586:
587: if ($_ eq '..' || -d "$fullname/$_") {
588: next if ($_ eq '..' && $where eq '/');
589: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
590: if (defined($fileinfo{$_}));
591: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
592: if ($_ eq '..') {
593: $url = "../" . $query;
594: if ($nofilelinks) {
595: print $backicon;
596: }
597: else {
598: print &link($backicon,$url);
599: }
600: print " ", &link("Previous Directory",$url);
601: }
602: else {
603: $url = urlencode($_) . '/' . $query;
604: print "<A NAME=\"$_\"></A>";
605: if ($nofilelinks) {
606: print $diricon;
607: }
608: else {
609: print &link($diricon,$url);
610: }
611: print " ", &link($_ . "/", $url), $attic;
612: if ($_ eq "Attic") {
3.12 knu 613: print " <a href=\"./" .
3.1 knu 614: &toggleQuery ("hideattic") .
615: "#dirlist\">[Don't hide]</a>";
616: }
3.12 knu 617: }
3.1 knu 618: # Show last change in dir
619: if ($filename) {
620: print "</td><td> </td><td> " if ($dirtable);
621: if ($date) {
622: print " <i>" . readableTime(time() - $date,0) . "</i>";
623: }
624: if ($show_author) {
625: print "</td><td> " if ($dirtable);
626: print $author;
627: }
628: print "</td><td> " if ($dirtable);
629: $filename =~ s%^[^/]+/%%;
630: print "$filename/$rev";
631: print "<BR>" if ($dirtable);
632: if ($log) {
633: print " <font size=-1>"
634: . &htmlify(substr($log,0,$shortLogLen));
635: if (length $log > 80) {
636: print "...";
637: }
638: print "</font>";
639: }
640: }
641: else {
642: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
643: if ($use_descriptions && defined $descriptions{$dwhere}) {
644: print "<TD COLSPAN=" . ($infocols-1) . "> " if $dirtable;
645: print $descriptions{$dwhere};
646: } elsif ($dirtable && $infocols > 1) {
647: # close the row with the appropriate number of
648: # columns, so that the vertical seperators are visible
649: my($cols) = $infocols;
650: while ($cols > 1) {
651: print "</td><td> ";
652: $cols--;
653: }
654: }
655: }
656: if ($dirtable) {
657: print "</td></tr>\n";
658: }
659: else {
660: print "<br>\n";
661: }
662: $dirrow++;
1.9 fenner 663: }
3.1 knu 664: elsif (s/,v$//) {
665: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
666: $url = $fileurl . $query;
667: my $rev = '';
668: my $date = '';
669: my $log = '';
670: my $author = '';
671: $filesexists++;
672: next if (!defined($fileinfo{$_}));
673: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
674: $filesfound++;
675: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
676: print "<A NAME=\"$_\"></A>";
677: if ($nofilelinks) {
678: print $fileicon;
679: }
680: else {
681: print &link($fileicon,$url);
682: }
683: print " ", &link($_, $url), $attic;
684: print "</td><td> " if ($dirtable);
685: download_link($fileurl,
3.12 knu 686: $rev, $rev,
3.1 knu 687: $defaultViewable ? "text/x-cvsweb-markup" : undef);
688: print "</td><td> " if ($dirtable);
689: if ($date) {
690: print " <i>" . readableTime(time() - $date,0) . "</i>";
691: }
692: if ($show_author) {
693: print "</td><td> " if ($dirtable);
694: print $author;
695: }
696: print "</td><td> " if ($dirtable);
697: if ($log) {
698: print " <font size=-1>" . &htmlify(substr($log,0,$shortLogLen));
699: if (length $log > 80) {
700: print "...";
701: }
702: print "</font>";
703: }
704: print "</td>" if ($dirtable);
705: print (($dirtable) ? "</tr>" : "<br>");
706: $dirrow++;
707: }
708: print "\n";
709: }
710: if ($dirtable && defined($tableBorderColor)) {
711: print "</td></tr></table>";
712: }
713: print "". ($dirtable == 1) ? "</table>" : "</menu>" . "\n";
3.12 knu 714:
3.1 knu 715: if ($filesexists && !$filesfound) {
716: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
717: }
718: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
719: %tags = %alltags
720: }
3.12 knu 721: if (scalar %tags
722: || $input{only_with_tag}
3.1 knu 723: || $edit_option_form
724: || defined($input{"options"})) {
725: print "<hr size=1 NOSHADE>";
726: }
727:
728: if (scalar %tags || $input{only_with_tag}) {
729: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
730: foreach my $var (@stickyvars) {
731: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
732: if (defined($input{$var})
3.23 knu 733: && (!defined($DEFAULTVALUE{$var})
734: || $input{$var} ne $DEFAULTVALUE{$var})
3.1 knu 735: && $input{$var} ne ""
736: && $var ne "only_with_tag");
737: }
738: print "Show only files with tag:\n";
739: print "<SELECT NAME=only_with_tag";
740: print " onchange=\"submit()\"" if ($use_java_script);
741: print ">";
742: print "<OPTION VALUE=\"\">All tags / default branch\n";
743: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.12 knu 744: print "<OPTION",defined($input{only_with_tag}) &&
3.13 knu 745: $input{only_with_tag} eq $tag ? " SELECTED" : "",
3.1 knu 746: ">$tag\n";
747: }
748: print "</SELECT>\n";
749: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 750: print "</FORM>\n";
751: }
3.1 knu 752: my $formwhere = $scriptwhere;
753: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
754:
755: if ($edit_option_form || defined($input{"options"})) {
756: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
757: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
758: if ($cvstree ne $cvstreedefault) {
759: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
760: }
761: print "<center><table cellpadding=0 cellspacing=0>";
762: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
763: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
764: print "<OPTION VALUE=\"\">File";
765: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
766: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
767: if ($show_author);
768: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
769: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
770: print "</SELECT></td>";
771: print "<td>revisions by: \n";
772: print "<SELECT NAME=logsort>\n";
773: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
774: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
775: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
776: print "</SELECT></td></tr>";
777: print "<tr><td>Diff format: ";
3.12 knu 778: printDiffSelect(0);
3.1 knu 779: print "</td>";
780: print "<td>Show Attic files: ";
3.13 knu 781: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
3.1 knu 782: "></td></tr>\n";
783: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
784: print "</td></tr></table></center></FORM>\n";
1.12 fenner 785: }
1.2 jfieber 786: print &html_footer;
1.1 jfieber 787: print "</BODY></HTML>\n";
3.12 knu 788: }
3.1 knu 789:
790: ###############################
791: # View Files
792: ###############################
793: elsif (-f $fullname . ',v') {
794: if (defined($input{'rev'}) || $doCheckout) {
795: &doCheckout($fullname, $input{'rev'});
3.25 knu 796: gzipclose();
3.1 knu 797: exit;
798: }
799: if (defined($input{'annotate'}) && $allow_annotate) {
800: &doAnnotate($input{'annotate'});
3.25 knu 801: gzipclose();
3.1 knu 802: exit;
803: }
804: if (defined($input{'r1'}) && defined($input{'r2'})) {
805: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
806: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 807: gzipclose();
3.1 knu 808: exit;
809: }
810: print("going to dolog($fullname)\n") if ($verbose);
811: &doLog($fullname);
812: ##############################
813: # View Diff
814: ##############################
815: }
816: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
817: $input{'r1'} && $input{'r2'}) {
818:
819: # $where-diff-removal if 'cvs rdiff' is used
820: # .. but 'cvs rdiff'doesn't support some options
821: # rcsdiff does (-w and -p), so it is disabled
822: # $where =~ s/\.diff$//;
823:
1.12 fenner 824: # Allow diffs using the ".diff" extension
825: # so that browsers that default to the URL
826: # for a save filename don't save diff's as
827: # e.g. foo.c
3.1 knu 828: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 829: $input{'r2'}, $input{'tr2'}, $input{'f'});
3.25 knu 830: gzipclose();
1.12 fenner 831: exit;
3.1 knu 832: }
833: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
834: -f $newname . ",v") {
1.12 fenner 835: # The file has been removed and is in the Attic.
836: # Send a redirect pointing to the file in the Attic.
3.1 knu 837: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.12 fenner 838: &redirect($newplace);
839: exit;
3.1 knu 840: }
841: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
842: http_header("text/plain");
1.12 fenner 843: print "You matched the following files:\n";
844: print join("\n", @files);
845: # Find the tags from each file
846: # Display a form offering diffs between said tags
3.1 knu 847: }
848: else {
849: my $fh = do {local(*FH);};
850: my ($xtra, $module);
1.12 fenner 851: # Assume it's a module name with a potential path following it.
1.13 fenner 852: $xtra = $& if (($module = $where) =~ s|/.*||);
1.12 fenner 853: # Is there an indexed version of modules?
3.1 knu 854: if (open($fh, "$cvsroot/CVSROOT/modules")) {
855: while (<$fh>) {
856: if (/^(\S+)\s+(\S+)/o && $module eq $1
857: && -d "${cvsroot}/$2" && $module ne $2) {
858: &redirect($scriptname . '/' . $2 . $xtra);
1.12 fenner 859: }
3.1 knu 860: }
1.12 fenner 861: }
862: &fatal("404 Not Found","$where: no such file or directory");
3.1 knu 863: }
3.23 knu 864:
3.25 knu 865: gzipclose();
3.1 knu 866: ## End MAIN
867:
3.12 knu 868: sub printDiffSelect($) {
3.1 knu 869: my ($use_java_script) = @_;
870: my ($f) = $input{'f'};
871: print "<SELECT NAME=\"f\"";
872: print " onchange=\"submit()\"" if ($use_java_script);
873: print ">\n";
874: print "<OPTION VALUE=h",$f eq "h" ? " SELECTED" : "", ">Colored Diff";
875: print "<OPTION VALUE=H",$f eq "H" ? " SELECTED" : "", ">Long Colored Diff";
876: print "<OPTION VALUE=u",$f eq "u" ? " SELECTED" : "", ">Unidiff";
877: print "<OPTION VALUE=c",$f eq "c" ? " SELECTED" : "", ">Context Diff";
878: print "<OPTION VALUE=s",$f eq "s" ? " SELECTED" : "", ">Side by Side";
879: print "</SELECT>";
880: }
881:
3.12 knu 882: sub findLastModifiedSubdirs(@) {
3.1 knu 883: my (@dirs) = @_;
884: my ($dirname, @files);
885:
886: foreach $dirname (@dirs) {
887: next if ($dirname eq ".");
888: next if ($dirname eq "..");
889: my ($dir) = "$fullname/$dirname";
890: next if (!-d $dir);
891:
892: my ($lastmod) = undef;
893: my ($lastmodtime) = undef;
894: my $dh = do {local(*DH);};
895:
896: opendir($dh,$dir) || next;
897: my (@filenames) = readdir($dh);
898: closedir($dh);
899:
900: foreach my $filename (@filenames) {
901: $filename = "$dirname/$filename";
902: my ($file) = "$fullname/$filename";
903: next if ($filename !~ /,v$/ || !-f $file);
904: $filename =~ s/,v$//;
905: my $modtime = -M $file;
906: if (!defined($lastmod) || $modtime < $lastmodtime) {
907: $lastmod = $filename;
908: $lastmodtime = $modtime;
909: }
910: }
911: push(@files, $lastmod) if (defined($lastmod));
912: }
913: return @files;
1.12 fenner 914: }
915:
3.12 knu 916: sub htmlify($;$) {
3.17 knu 917: my($string, $extra) = @_;
1.12 fenner 918:
3.1 knu 919: # Special Characters; RFC 1866
1.12 fenner 920: $string =~ s/&/&/g;
3.12 knu 921: $string =~ s/\"/"/g;
1.12 fenner 922: $string =~ s/</</g;
923: $string =~ s/>/>/g;
924:
3.1 knu 925: # get URL's as link ..
3.19 knu 926: $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 927: # get e-mails as link
3.19 knu 928: $string =~ s`([-a-zA-Z0-9_.]+@([-a-zA-Z0-9]+\.)+[A-Za-z]{2,4})`<A HREF="mailto:$1">$1</A>`g; # `
3.1 knu 929:
3.17 knu 930: if ($extra) {
931: # get PR #'s as link ..
932: if (defined($prcgi)) {
3.19 knu 933: 1 while $string =~ s`\b(pr[:#]?\s*(?:#?\d+[,\s]\s*)*#?)(\d+)\b`$1 . &link($2, sprintf($prcgi, $2))`ie; # `
934: $string =~ s`\b${prcategories}/(\d+)\b`&link($&, sprintf($prcgi, $1))`igeo; # `
3.17 knu 935: }
936:
937: # get manpage specs as link ..
938: if (defined($mancgi)) {
3.19 knu 939: $string =~ s`\b([a-zA-Z]\w+)\(([0-9n])\)\B`&link($&, sprintf($mancgi, $2, $1))`ge; # `
3.17 knu 940: }
3.1 knu 941: }
942:
943: return $string;
944: }
945:
3.20 knu 946: sub spacedHtmlText($;$) {
3.12 knu 947: local $_ = $_[0];
3.20 knu 948: my $ts = $_[1] || $tabstop;
3.1 knu 949:
3.20 knu 950: # Cut trailing spaces and tabs
951: s/[ \t]+$//;
3.1 knu 952:
3.22 knu 953: if (defined($ts)) {
3.20 knu 954: # Expand tabs
955: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
956: }
3.1 knu 957:
958: # replace <tab> and <space> (\001 is to protect us from htmlify)
959: # gzip can make excellent use of this repeating pattern :-)
960: if ($hr_breakable) {
961: # make every other space 'breakable'
3.12 knu 962: s/ / \001nbsp;/g; # 2 * <space>
3.1 knu 963: # leave single space as it is
3.20 knu 964: } else {
3.12 knu 965: s/ /\001nbsp;/g;
1.12 fenner 966: }
967:
3.12 knu 968: $_ = htmlify($_);
3.1 knu 969:
970: # unescape
3.20 knu 971: y/\001/&/;
3.1 knu 972:
3.12 knu 973: return $_;
1.12 fenner 974: }
975:
3.12 knu 976: sub link($$) {
3.1 knu 977: my($name, $where) = @_;
1.12 fenner 978:
3.1 knu 979: return "<A HREF=\"$where\">$name</A>\n";
1.12 fenner 980: }
981:
3.12 knu 982: sub revcmp($$) {
3.1 knu 983: my($rev1, $rev2) = @_;
3.15 knu 984:
985: # make no comparison for a tag or a branch
986: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
987:
3.1 knu 988: my(@r1) = split(/\./, $rev1);
989: my(@r2) = split(/\./, $rev2);
990: my($a,$b);
1.12 fenner 991:
992: while (($a = shift(@r1)) && ($b = shift(@r2))) {
993: if ($a != $b) {
994: return $a <=> $b;
995: }
996: }
997: if (@r1) { return 1; }
998: if (@r2) { return -1; }
999: return 0;
1000: }
1001:
3.12 knu 1002: sub fatal($$) {
3.1 knu 1003: my($errcode, $errmsg) = @_;
3.3 knu 1004: if ($is_mod_perl) {
3.1 knu 1005: Apache->request->status((split(/ /, $errcode))[0]);
1006: }
1007: else {
3.4 knu 1008: print "Status: $errcode\r\n";
3.1 knu 1009: }
1010: html_header("Error");
1.12 fenner 1011: print "Error: $errmsg\n";
1012: print &html_footer;
1013: exit(1);
1014: }
1015:
3.12 knu 1016: sub redirect($) {
3.1 knu 1017: my($url) = @_;
3.3 knu 1018: if ($is_mod_perl) {
3.1 knu 1019: Apache->request->status(301);
1020: Apache->request->header_out(Location => $url);
1021: }
1022: else {
3.4 knu 1023: print "Status: 301 Moved\r\n";
1024: print "Location: $url\r\n";
3.1 knu 1025: }
1026: html_header("Moved");
1.12 fenner 1027: print "This document is located <A HREF=$url>here</A>.\n";
1028: print &html_footer;
1029: exit(1);
1030: }
1031:
3.12 knu 1032: sub safeglob($) {
3.1 knu 1033: my ($filename) = @_;
1034: my ($dirname);
1035: my (@results);
1036: my $dh = do {local(*DH);};
1.12 fenner 1037:
1038: ($dirname = $filename) =~ s|/[^/]+$||;
1039: $filename =~ s|.*/||;
1040:
3.1 knu 1041: if (opendir($dh, $dirname)) {
1042: my $glob = $filename;
1043: my $t;
1.12 fenner 1044: # transform filename from glob to regex. Deal with:
1045: # [, {, ?, * as glob chars
1046: # make sure to escape all other regex chars
1047: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1048: $glob =~ s/\*/.*/g;
1049: $glob =~ s/\?/./g;
1050: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
3.1 knu 1051: foreach (readdir($dh)) {
1.12 fenner 1052: if (/^${glob}$/) {
1053: push(@results, $dirname . "/" .$_);
1054: }
1055: }
1056: }
1057:
1058: @results;
1059: }
1060:
3.12 knu 1061: sub getMimeTypeFromSuffix($) {
3.1 knu 1062: my ($fullname) = @_;
1063: my ($mimetype, $suffix);
1064: my $fh = do {local(*FH);};
1065:
1066: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1067: $mimetype = $MTYPES{$suffix};
1068: $mimetype = $MTYPES{'*'} if (!$mimetype);
3.12 knu 1069:
3.1 knu 1070: if (!$mimetype && -f $mime_types) {
1071: # okey, this is something special - search the
1072: # mime.types database
1073: open ($fh, "<$mime_types");
1074: while (<$fh>) {
1075: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1076: $mimetype = $1;
1077: last;
1078: }
1079: }
1080: close ($fh);
1081: }
3.12 knu 1082:
3.1 knu 1083: # okey, didn't find anything useful ..
1084: if (!($mimetype =~ /\S\/\S/)) {
1085: $mimetype = "text/plain";
1086: }
1087: return $mimetype;
1088: }
1089:
1090: ###############################
3.24 knu 1091: # read first lines like head(1)
1092: ###############################
1093: sub head($;$) {
1094: my $fh = $_[0];
1095: my $linecount = $_[1] || 10;
1096:
1097: my @buf;
1098:
1099: if ($linecount > 0) {
1100: my $i;
1101: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1102: push @buf, scalar <$fh>;
1103: }
1104: } else {
1105: @buf = <$fh>;
1106: }
1107:
1108: @buf;
1109: }
1110:
1111: ###############################
1112: # scan vim and Emacs directives
1113: ###############################
1114: sub scan_directives(@) {
1115: my $ts = undef;
1116:
1117: for (@_) {
1118: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1119: }
1120:
1121: ('tabstop' => $ts);
1122: }
1123:
1124: ###############################
3.1 knu 1125: # show Annotation
1126: ###############################
3.12 knu 1127: sub doAnnotate($$) {
3.1 knu 1128: my ($rev) = @_;
1129: my ($pid);
1130: my ($pathname, $filename);
1131: my $reader = do {local(*FH);};
1132: my $writer = do {local(*FH);};
1133:
1134: # make sure the revisions a wellformed, for security
1135: # reasons ..
3.15 knu 1136: if ($rev =~ /[^\w.]/) {
3.1 knu 1137: &fatal("404 Not Found",
3.3 knu 1138: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1139: }
1.12 fenner 1140:
3.1 knu 1141: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1142: ($filename = $where) =~ s/^.*\///;
1143:
1144: # this seems to be necessary
1145: $| = 1; $| = 0; # Flush
1146:
1147: # this annotate version is based on the
1148: # cvs annotate-demo Perl script by Cyclic Software
1149: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1150: # the public domain.
1151: # we could abandon the use of rlog, rcsdiff and co using
1152: # the cvsserver in a similiar way one day (..after rewrite)
3.29 knu 1153: $pid = open2($reader, $writer, "cvs -Rl server") || fatal ("500 Internal Error",
3.1 knu 1154: "Fatal Error - unable to open cvs for annotation");
3.12 knu 1155:
3.1 knu 1156: # OK, first send the request to the server. A simplified example is:
1157: # Root /home/kingdon/zwork/cvsroot
1158: # Argument foo/xx
1159: # Directory foo
1160: # /home/kingdon/zwork/cvsroot/foo
1161: # Directory .
1162: # /home/kingdon/zwork/cvsroot
1163: # annotate
1164: # although as you can see there are a few more details.
3.12 knu 1165:
3.1 knu 1166: print $writer "Root $cvsroot\n";
1167: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1168: # Don't worry about sending valid-requests, the server just needs to
1169: # support "annotate" and if it doesn't, there isn't anything to be done.
1170: print $writer "UseUnchanged\n";
1171: print $writer "Argument -r\n";
1172: print $writer "Argument $rev\n";
1173: print $writer "Argument $where\n";
1174:
1175: # The protocol requires us to fully fake a working directory (at
1176: # least to the point of including the directories down to the one
1177: # containing the file in question).
1178: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
3.3 knu 1179: my @dirs = split('/', $where);
3.1 knu 1180: my $path = "";
1181: foreach (@dirs) {
1182: if ($path eq "") {
1183: # In our example, $_ is "dir".
1184: $path = $_;
3.12 knu 1185: }
3.1 knu 1186: else {
3.3 knu 1187: print $writer "Directory $path\n";
1188: print $writer "$cvsroot/$path\n";
3.1 knu 1189: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1190: # And the next time, "file" and "dir/sdir/file" (which then gets
1191: # ignored, because we don't need to send Directory for the file).
3.3 knu 1192: $path .= "/$_";
3.1 knu 1193: }
1194: }
1195: # And the last "Directory" before "annotate" is the top level.
1196: print $writer "Directory .\n";
1197: print $writer "$cvsroot\n";
3.12 knu 1198:
3.1 knu 1199: print $writer "annotate\n";
1200: # OK, we've sent our command to the server. Thing to do is to
1201: # close the writer side and get all the responses. If "cvs server"
1202: # were nicer about buffering, then we could just leave it open, I think.
1203: close ($writer) || die "cannot close: $!";
3.12 knu 1204:
3.30 ! knu 1205: http_header();
! 1206:
! 1207: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
! 1208: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
! 1209:
3.1 knu 1210: # Ready to get the responses from the server.
1211: # For example:
1212: # E Annotations for foo/xx
1213: # E ***************
3.12 knu 1214: # M 1.3 (kingdon 06-Sep-97): hello
3.1 knu 1215: # ok
1216: my ($lineNr) = 0;
1217: my ($oldLrev, $oldLusr) = ("", "");
1218: my ($revprint, $usrprint);
1219: if ($annTable) {
1220: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1221: }
1222: else {
1223: print "<pre>";
1224: }
3.24 knu 1225:
1226: # prefetch several lines
1227: my @buf = head($reader);
1228:
1229: my %d = scan_directives(@buf);
1230:
1231: while (@buf || !eof($reader)) {
1232: $_ = @buf ? shift @buf : <$reader>;
1233:
3.1 knu 1234: my @words = split;
1235: # Adding one is for the (single) space which follows $words[0].
1236: my $rest = substr ($_, length ($words[0]) + 1);
1237: if ($words[0] eq "E") {
1238: next;
1239: }
1240: elsif ($words[0] eq "M") {
1241: $lineNr++;
3.30 ! knu 1242: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
! 1243: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
! 1244: my $line = substr($_, 36);
! 1245: my $isCurrentRev = ($rev eq $lrev);
3.1 knu 1246: # we should parse the date here ..
1247: if ($lrev eq $oldLrev) {
3.30 ! knu 1248: $revprint = sprintf('%-8s', '');
3.1 knu 1249: }
1250: else {
3.30 ! knu 1251: $revprint = sprintf('%-8s', $lrev);
! 1252: $revprint =~ s`\S+`<a href="${scriptwhere}${barequery}#rev$1">$&</A>`; # `
! 1253: $oldLusr = '';
3.1 knu 1254: }
1255: if ($lusr eq $oldLusr) {
3.30 ! knu 1256: $usrprint = '';
3.1 knu 1257: }
1258: else {
1259: $usrprint = $lusr;
1260: }
1261: $oldLrev = $lrev;
1262: $oldLusr = $lusr;
3.12 knu 1263:
3.30 ! knu 1264: # Set bold for text-based browsers only - graphical
! 1265: # browsers show bold fonts a bit wider than regular fonts,
! 1266: # so it looks irregular.
! 1267: print "<b>" if ($isCurrentRev && $is_textbased);
! 1268:
! 1269: printf ("%s%s %-8s %4d:",
! 1270: $revprint,
! 1271: $isCurrentRev ? '!' : ' ',
! 1272: $usrprint,
! 1273: $lineNr);
3.24 knu 1274: print spacedHtmlText($line, $d{'tabstop'});
3.30 ! knu 1275:
! 1276: print "</b>" if ($isCurrentRev && $is_textbased);
3.1 knu 1277: }
1278: elsif ($words[0] eq "ok") {
1279: # We could complain about any text received after this, like the
1280: # CVS command line client. But for simplicity, we don't.
1281: }
1282: elsif ($words[0] eq "error") {
1283: fatal ("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1284: }
1285: }
1286: if ($annTable) {
1287: print "</table>";
1288: }
1289: else {
1290: print "</pre>";
1291: }
1292: close ($reader) || warn "cannot close: $!";
1293: wait;
1294: }
1295:
1296: ###############################
1297: # make Checkout
1298: ###############################
3.12 knu 1299: sub doCheckout($$) {
3.1 knu 1300: my ($fullname, $rev) = @_;
1301: my ($mimetype,$revopt);
1302: my $fh = do {local(*FH);};
1303:
3.15 knu 1304: if ($rev eq 'HEAD' || $rev eq '.') {
1305: $rev = undef;
1306: }
1307:
3.1 knu 1308: # make sure the revisions a wellformed, for security
1309: # reasons ..
3.15 knu 1310: if (defined($rev) && $rev =~ /[^\w.]/) {
3.1 knu 1311: &fatal("404 Not Found",
3.3 knu 1312: "Malformed query \"$ENV{QUERY_STRING}\"");
3.1 knu 1313: }
1314:
1315: # get mimetype
1316: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1317: $mimetype = $input{"content-type"}
1318: }
1319: else {
1320: $mimetype = &getMimeTypeFromSuffix($fullname);
1321: }
1322:
1323: if (defined($rev)) {
1324: $revopt = "-r$rev";
1325: if ($use_moddate) {
1326: readLog($fullname,$rev);
1327: $moddate=$date{$rev};
1328: }
1329: }
1330: else {
1331: $revopt = "-rHEAD";
1332: if ($use_moddate) {
1333: readLog($fullname);
1334: $moddate=$date{$symrev{HEAD}};
1335: }
1336: }
3.12 knu 1337:
3.1 knu 1338: ### just for the record:
1339: ### 'cvs co' seems to have a bug regarding single checkout of
1340: ### directories/files having spaces in it;
1341: ### this is an issue that should be resolved on cvs's side
1342: #
1343: # Safely for a child process to read from.
1344: if (! open($fh, "-|")) { # child
1345: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
3.15 knu 1346: exec("cvs", "-Rld", $cvsroot, "co", "-p", $revopt, $where);
3.12 knu 1347: }
3.1 knu 1348: #===================================================================
1349: #Checking out squid/src/ftp.c
1350: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1351: #VERS: 1.1.1.28.6.2
1352: #***************
1353:
1354: # Parse CVS header
1355: my ($revision, $filename, $cvsheader);
1356: while(<$fh>) {
1357: last if (/^\*\*\*\*/);
1358: $revision = $1 if (/^VERS: (.*)$/);
1359: if (/^Checking out (.*)$/) {
1360: $filename = $1;
1361: $filename =~ s/^\.\/*//;
1.12 fenner 1362: }
3.1 knu 1363: $cvsheader .= $_;
1364: }
1365: if ($filename ne $where) {
1366: &fatal("500 Internal Error",
1367: "Unexpected output from cvs co: $cvsheader"
1368: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1369: . "and the script has write-access to the CVSROOT/history "
1370: . "file if it exists."
1371: . "<br>The script needs to place lock files in the "
1372: . "directory the file is in as well.</b>");
1373: }
1374: $| = 1;
1375:
1376: if ($mimetype eq "text/x-cvsweb-markup") {
1377: &cvswebMarkup($fh,$fullname,$revision);
1378: }
1379: else {
1380: http_header($mimetype);
1381: print <$fh>;
1382: }
1383: close($fh);
1384: }
1385:
3.12 knu 1386: sub cvswebMarkup($$$) {
3.1 knu 1387: my ($filehandle,$fullname,$revision) = @_;
1388: my ($pathname, $filename);
1389:
1390: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1391: ($filename = $where) =~ s/^.*\///;
1392: my ($fileurl) = urlencode($filename);
1393:
1394: http_header();
1395:
3.12 knu 1396: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
3.1 knu 1397: print "<HR noshade>";
1398: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1399: print "File: ", &clickablePath($where, 1);
1400: print " ";
1401: &download_link(urlencode($fileurl), $revision, "(download)");
1402: if (!$defaultTextPlain) {
1403: print " ";
3.12 knu 1404: &download_link(urlencode($fileurl), $revision, "(as text)",
3.1 knu 1405: "text/plain");
1406: }
1407: print "<BR>\n";
1408: if ($show_log_in_markup) {
1409: readLog($fullname); #,$revision);
1410: printLog($revision,0);
1411: }
1412: else {
1413: print "Version: <B>$revision</B><BR>\n";
1414: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1415: $input{only_with_tag};
1416: }
1417: print "</td></tr></table>";
1418: my $url = download_url($fileurl, $revision, $mimetype);
1419: print "<HR noshade>";
1420: if ($mimetype =~ /^image/) {
1421: print "<IMG SRC=\"$url$barequery\"><BR>";
1422: }
3.23 knu 1423: elsif ($mimetype =~ m%^application/pdf%) {
1424: print "<EMBED SRC=\"$url$barequery\" WIDTH=\"100%\"><BR>";
1425: }
3.1 knu 1426: else {
1427: print "<PRE>";
3.24 knu 1428:
1429: # prefetch several lines
1430: my @buf = head($filehandle);
1431:
1432: my %d = scan_directives(@buf);
1433:
1434: while (@buf || !eof($filehandle)) {
1435: $_ = @buf ? shift @buf : <$filehandle>;
1436:
1437: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1438: }
3.1 knu 1439: print "</PRE>";
1440: }
1.12 fenner 1441: }
1442:
3.1 knu 1443: sub viewable($) {
1444: my ($mimetype) = @_;
1445:
3.23 knu 1446: $mimetype =~ m%^((text|image)/|application/pdf)% ;
3.1 knu 1447: }
1448:
1449: ###############################
1450: # Show Colored Diff
1451: ###############################
3.12 knu 1452: sub doDiff($$$$$$) {
3.1 knu 1453: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1454: my $fh = do {local(*FH);};
1455: my ($rev1, $rev2, $sym1, $sym2, @difftype, $diffname, $f1, $f2);
1.12 fenner 1456:
1457: if ($r1 =~ /([^:]+)(:(.+))?/) {
1458: $rev1 = $1;
1459: $sym1 = $3;
1460: }
3.1 knu 1461: if ($r1 eq 'text') {
1.12 fenner 1462: $rev1 = $tr1;
3.1 knu 1463: $sym1 = "";
1.12 fenner 1464: }
1465: if ($r2 =~ /([^:]+)(:(.+))?/) {
1466: $rev2 = $1;
1467: $sym2 = $3;
1468: }
3.1 knu 1469: if ($r2 eq 'text') {
1.12 fenner 1470: $rev2 = $tr2;
3.1 knu 1471: $sym2 = "";
1.12 fenner 1472: }
3.15 knu 1473:
3.1 knu 1474: # make sure the revisions a wellformed, for security
1475: # reasons ..
3.15 knu 1476: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1477: &fatal("404 Not Found",
3.3 knu 1478: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1479: }
1480: #
1481: # rev1 and rev2 are now both numeric revisions.
1482: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1483: # XXX should we warn about the fact that we do this?
1484: if (&revcmp($rev1,$rev2) > 0) {
3.1 knu 1485: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1486: ($rev1, $sym1) = ($rev2, $sym2);
1487: ($rev2, $sym2) = ($tmp1, $tmp2);
1488: }
3.1 knu 1489: my $human_readable = 0;
1.12 fenner 1490: if ($f eq 'c') {
3.1 knu 1491: @difftype = qw{-c};
1.12 fenner 1492: $diffname = "Context diff";
3.1 knu 1493: }
1494: elsif ($f eq 's') {
1495: @difftype = qw{--side-by-side --width=164};
1.12 fenner 1496: $diffname = "Side by Side";
3.1 knu 1497: }
1498: elsif ($f eq 'H') {
1499: $human_readable = 1;
1500: @difftype = qw{--unified=15};
1501: $diffname = "Long Human readable";
1502: }
1503: elsif ($f eq 'h') {
1504: @difftype =qw{-u};
1505: $human_readable = 1;
1506: $diffname = "Human readable";
1507: }
1508: elsif ($f eq 'u') {
1509: @difftype = qw{-u};
1.12 fenner 1510: $diffname = "Unidiff";
1511: }
3.1 knu 1512: else {
1513: fatal ("400 Bad arguments", "Diff format $f not understood");
1514: }
1515:
1516: # apply special options
3.3 knu 1517: if ($showfunc) {
3.15 knu 1518: push @difftype, '-p' if $f =~ /^[cHhu]$/;
3.1 knu 1519:
3.3 knu 1520: my($re1, $re2);
3.1 knu 1521:
3.3 knu 1522: while (($re1, $re2) = each %funcline_regexp) {
1523: if ($fullname =~ /$re1/) {
1524: push @difftype, '-F', '$re2';
1525: last;
3.1 knu 1526: }
1527: }
3.3 knu 1528: }
1529: if ($human_readable) {
3.1 knu 1530: if ($hr_ignwhite) {
1531: push @difftype, '-w';
1532: }
1533: if ($hr_ignkeysubst) {
1534: push @difftype, '-kk';
1535: }
1536: }
1537: if (! open($fh, "-|")) { # child
3.3 knu 1538: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1539: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
3.1 knu 1540: }
1541: if ($human_readable) {
1542: http_header();
1543: &human_readable_diff($fh, $rev2);
3.25 knu 1544: gzipclose();
3.1 knu 1545: exit;
1546: }
1547: else {
1548: http_header("text/plain");
1.44 knu 1549: }
1.12 fenner 1550: #
1551: #===================================================================
1552: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1553: #retrieving revision 1.16
1554: #retrieving revision 1.17
1555: #diff -c -r1.16 -r1.17
1556: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1557: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1558: #
1559: # Ideas:
1560: # - nuke the stderr output if it's what we expect it to be
1561: # - Add "no differences found" if the diff command supplied no output.
1562: #
1563: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1564: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1565: # (bogus example, but...)
1566: #
3.1 knu 1567: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1568: $f1 = '---';
1569: $f2 = '\+\+\+';
3.1 knu 1570: }
1571: else {
1.12 fenner 1572: $f1 = '\*\*\*';
1573: $f2 = '---';
1574: }
3.1 knu 1575: while (<$fh>) {
1.12 fenner 1576: if (m|^$f1 $cvsroot|o) {
1577: s|$cvsroot/||o;
1578: if ($sym1) {
1579: chop;
1580: $_ .= " " . $sym1 . "\n";
1581: }
3.1 knu 1582: }
1583: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1584: s|$cvsroot/||o;
1585: if ($sym2) {
1586: chop;
1587: $_ .= " " . $sym2 . "\n";
1588: }
1589: }
1590: print $_;
1591: }
3.1 knu 1592: close($fh);
1.12 fenner 1593: }
1594:
3.1 knu 1595: ###############################
1596: # Show Logs ..
1597: ###############################
3.12 knu 1598: sub getDirLogs($$@) {
3.1 knu 1599: my ($cvsroot,$dirname,@otherFiles) = @_;
1600: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1601: my ($rev, $revision, $revwanted, $filename, $head, $author);
1602:
1603: $tag = $input{only_with_tag};
1604:
1605: my ($DirName) = "$cvsroot/$where";
1606: my (@files, @filetags);
1607: my $fh = do {local(*FH);};
1608:
1609: push(@files, &safeglob("$DirName/*,v"));
1610: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1611: foreach $file (@otherFiles) {
1612: push(@files, "$DirName/$file");
1613: }
1614:
1615: # just execute rlog if there are any files
3.12 knu 1616: if ($#files < 0) {
3.1 knu 1617: return;
1618: }
1619:
1620: if ($tag) {
1621: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1622: if (! open($fh, "-|")) {
3.7 knu 1623: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1624: exec('rlog', @files);
3.1 knu 1625: }
1626: }
1627: else {
1628: my $kidpid = open($fh, "-|");
1629: if (! $kidpid) {
3.4 knu 1630: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
3.7 knu 1631: exec('rlog', '-r', @files);
3.1 knu 1632: }
1633: }
1634: $state = "start";
1635: while (<$fh>) {
1636: if ($state eq "start") {
1637: #Next file. Initialize file variables
1638: $rev = undef;
1639: $revwanted = undef;
1640: $branch = undef;
1641: $branchpoint = undef;
1642: $filename = undef;
1643: $log = undef;
1644: $revision = undef;
1645: $branch = undef;
1646: %symrev = ();
1647: @filetags = ();
1648: #jump to head state
1649: $state = "head";
1650: }
1651: print "$state:$_" if ($verbose);
1652: again:
1653: if ($state eq "head") {
1654: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1655: $filename = $1 if (/^Working file: (.+)$/);
1656: $head = $1 if (/^head: (.+)$/);
1657: $branch = $1 if (/^branch: (.+)$/);
1658: }
1659: if ($state eq "head" && /^symbolic names/) {
1660: $state = "tags";
3.12 knu 1661: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
3.1 knu 1662: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1663: $symrev{MAIN} = $branch;
1664: $symrev{HEAD} = $branch;
1665: $alltags{MAIN} = 1;
1666: $alltags{HEAD} = 1;
1667: push (@filetags, "MAIN", "HEAD");
1668: next;
1669: }
1670: if ($state eq "tags" &&
1671: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1672: push (@filetags, $1);
1673: $symrev{$1} = $2;
1674: $alltags{$1} = 1;
1675: next;
1676: }
1677: if ($state eq "tags" && /^\S/) {
1678: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1679: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1680: ($branch = $revwanted) =~ s/\b0\.//;
1681: ($branchpoint = $branch) =~ s/\.?\d+$//;
1682: $revwanted = undef if ($revwanted ne $branch);
1683: }
1684: elsif (defined($tag) && $tag ne "HEAD") {
1685: print "Tag not found, skip this file" if ($verbose);
1686: $state = "skip";
1687: next;
1688: }
1689: foreach my $tagfound (@filetags) {
1690: $tags{$tagfound} = 1;
1691: }
1692: $state = "head";
1693: goto again;
1694: }
1695: if ($state eq "head" && /^----------------------------$/) {
1696: $state = "log";
1697: $rev = undef;
1698: $date = undef;
1699: $log = "";
1700: # Try to reconstruct the relative filename if RCS spits out a full path
1701: $filename =~ s%^\Q$DirName\E/%%;
1702: next;
1703: }
1704: if ($state eq "log") {
1705: if (/^----------------------------$/
1706: || /^=============================/) {
1707: # End of a log entry.
1708: my $revbranch;
1709: ($revbranch = $rev) =~ s/\.\d+$//;
1710: print "$filename $rev Wanted: $revwanted "
1711: . "Revbranch: $revbranch Branch: $branch "
1712: . "Branchpoint: $branchpoint\n" if ($verbose);
1713: if (!defined($revwanted) && defined($branch)
1714: && $branch eq $revbranch || !defined($tag)) {
1715: print "File revision $rev found for branch $branch\n"
1716: if ($verbose);
1717: $revwanted = $rev;
1718: }
1719: if (defined($revwanted) ? $rev eq $revwanted :
1720: defined($branchpoint) ? $rev eq $branchpoint :
1721: 0 && ($rev eq $head)) { # Don't think head is needed here..
1722: print "File info $rev found for $filename\n" if ($verbose);
1723: my @finfo = ($rev,$date,$log,$author,$filename);
1724: my ($name);
1725: ($name = $filename) =~ s%/.*%%;
1726: $fileinfo{$name} = [ @finfo ];
1727: $state = "done" if ($rev eq $revwanted);
1728: }
1729: $rev = undef;
1730: $date = undef;
1731: $log = "";
1732: }
1733: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1734: my $yr = $1;
1735: # damn 2-digit year routines :-)
1736: if ($yr > 100) {
1737: $yr -= 1900;
1738: }
1739: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1740: ($author) = /author: ([^;]+)/;
1741: $state = "log";
1742: $log = '';
1743: next;
1744: }
1745: elsif (!defined($rev) && m/^revision (.*)$/) {
1746: $rev = $1;
1747: next;
1748: }
1749: else {
1750: $log = $log . $_;
1751: }
1752: }
1753: if (/^===============/) {
1754: $state = "start";
1755: next;
1756: }
1757: }
1758: if ($. == 0) {
3.12 knu 1759: fatal("500 Internal Error",
3.1 knu 1760: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1761: }
1762: close($fh);
1763: }
1764:
3.12 knu 1765: sub readLog($;$) {
3.1 knu 1766: my($fullname,$revision) = @_;
1767: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1768: my $fh = do {local(*FH);};
1769:
1770: if (defined($revision)) {
1771: $revision = "-r$revision";
1772: }
1773: else {
1774: $revision = "";
1775: }
1776:
1777: undef %symrev;
1778: undef %revsym;
1779: undef @allrevisions;
1780: undef %date;
1781: undef %author;
1782: undef %state;
1783: undef %difflines;
1784: undef %log;
1.12 fenner 1785:
1786: print("Going to rlog '$fullname'\n") if ($verbose);
3.1 knu 1787: if (! open($fh, "-|")) { # child
1788: if ($revision ne '') {
1789: exec("rlog",$revision,$fullname);
1790: }
1791: else {
1792: exec("rlog",$fullname);
1793: }
1.44 knu 1794: }
3.1 knu 1795: while (<$fh>) {
1.1 jfieber 1796: print if ($verbose);
1797: if ($symnames) {
1798: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1799: $symrev{$1} = $2;
3.1 knu 1800: }
1801: else {
1.1 jfieber 1802: $symnames = 0;
1803: }
3.1 knu 1804: }
1805: elsif (/^head:\s+([\d\.]+)/) {
1806: $head = $1;
1807: }
1808: elsif (/^branch:\s+([\d\.]+)/) {
1809: $curbranch = $1;
1810: }
1811: elsif (/^symbolic names/) {
1.1 jfieber 1812: $symnames = 1;
3.1 knu 1813: }
1814: elsif (/^-----/) {
1.1 jfieber 1815: last;
1816: }
1817: }
3.1 knu 1818: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 1819:
1.1 jfieber 1820: # each log entry is of the form:
1821: # ----------------------------
1822: # revision 3.7.1.1
1823: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1824: # log info
1825: # ----------------------------
1826: logentry:
1827: while (!/^=========/) {
3.1 knu 1828: $_ = <$fh>;
1.12 fenner 1829: last logentry if (!defined($_)); # EOF
1.1 jfieber 1830: print "R:", $_ if ($verbose);
1831: if (/^revision ([\d\.]+)/) {
1832: $rev = $1;
3.1 knu 1833: unshift(@allrevisions,$rev);
1834: }
1835: elsif (/^========/ || /^----------------------------$/) {
1.1 jfieber 1836: next logentry;
3.1 knu 1837: }
1838: else {
1.12 fenner 1839: # The rlog output is syntactically ambiguous. We must
1840: # have guessed wrong about where the end of the last log
1841: # message was.
1842: # Since this is likely to happen when people put rlog output
1843: # in their commit messages, don't even bother keeping
1844: # these lines since we don't know what revision they go with
1845: # any more.
1846: next logentry;
1847: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 1848: }
3.1 knu 1849: $_ = <$fh>;
1.1 jfieber 1850: print "D:", $_ if ($verbose);
3.1 knu 1851: 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+-]+))?|) {
1852: my $yr = $1;
1853: # damn 2-digit year routines :-)
1854: if ($yr > 100) {
1855: $yr -= 1900;
1856: }
1857: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 1858: $author{$rev} = $7;
1.9 fenner 1859: $state{$rev} = $8;
3.1 knu 1860: $difflines{$rev} = $10;
1861: }
1862: else {
1.1 jfieber 1863: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1864: }
1865: line:
3.1 knu 1866: while (<$fh>) {
1.1 jfieber 1867: print "L:", $_ if ($verbose);
1868: next line if (/^branches:\s/);
1869: last line if (/^----------------------------$/ || /^=========/);
1870: $log{$rev} .= $_;
1871: }
1872: print "E:", $_ if ($verbose);
1873: }
3.1 knu 1874: close($fh);
1.1 jfieber 1875: print "Done reading RCS file\n" if ($verbose);
3.1 knu 1876:
1877: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
1878: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
1879:
1.1 jfieber 1880: #
1881: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 1882: # branch, unless there is a branch tag in the RCS file in which case it's the
1883: # highest revision on that branch. Find it by looking through @revorder; it
1884: # is the first commit listed on the appropriate branch.
3.1 knu 1885: # This is not neccesary the same revision as marked as head in the RCS file.
1886: my $headrev = $curbranch || "1";
1887: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1.1 jfieber 1888: revision:
3.1 knu 1889: foreach $rev (@revorder) {
1890: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
1891: $symrev{"HEAD"} = $rev;
1.1 jfieber 1892: last revision;
1893: }
1894: }
3.1 knu 1895: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1896: if (!defined($symrev{"HEAD"}));
1.1 jfieber 1897: print "Done finding HEAD\n" if ($verbose);
1898: #
1899: # Now that we know all of the revision numbers, we can associate
1900: # absolute revision numbers with all of the symbolic names, and
1901: # pass them to the form so that the same association doesn't have
1902: # to be built then.
1903: #
3.1 knu 1904: undef @branchnames;
1905: undef %branchpoint;
1906: undef $sel;
1907:
1908: foreach (reverse sort keys %symrev) {
1.1 jfieber 1909: $rev = $symrev{$_};
3.1 knu 1910: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 1911: push(@branchnames, $_);
1.1 jfieber 1912: #
1913: # A revision number of A.B.0.D really translates into
1914: # "the highest current revision on branch A.B.D".
1915: #
1916: # If there is no branch A.B.D, then it translates into
1917: # the head A.B .
1918: #
3.1 knu 1919: # This reasoning also applies to the main branch A.B,
1920: # with the branch number 0.A, with the exception that
1921: # it has no head to translate to if there is nothing on
1922: # the branch, but I guess this can never happen?
1923: # (the code below gracefully forgets about the branch
1924: # if it should happen)
1925: #
1926: $head = defined($2) ? $2 : "";
1.1 jfieber 1927: $branch = $3;
3.1 knu 1928: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
1929: my $regex;
1930: ($regex = $branchrev) =~ s/\./\\./g;
1.1 jfieber 1931: $rev = $head;
1932:
1933: revision:
3.1 knu 1934: foreach my $r (@revorder) {
1935: if ($r =~ /^${regex}\b/) {
1936: $rev = $branchrev;
1.1 jfieber 1937: last revision;
1938: }
1939: }
3.1 knu 1940: next if ($rev eq "");
1941: if ($rev ne $head && $head ne "") {
1.8 fenner 1942: $branchpoint{$head} .= ", " if ($branchpoint{$head});
1943: $branchpoint{$head} .= $_;
1944: }
1.1 jfieber 1945: }
3.1 knu 1946: $revsym{$rev} .= ", " if ($revsym{$rev});
1947: $revsym{$rev} .= $_;
1.1 jfieber 1948: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1949: }
1950: print "Done associating revisions with branches\n" if ($verbose);
3.1 knu 1951:
1952: my ($onlyonbranch, $onlybranchpoint);
1953: if ($onlyonbranch = $input{'only_with_tag'}) {
1954: $onlyonbranch = $symrev{$onlyonbranch};
1955: if ($onlyonbranch =~ s/\b0\.//) {
1956: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
1957: }
1958: else {
1959: $onlybranchpoint = $onlyonbranch;
1960: }
1961: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
1962: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
1963: }
1.8 fenner 1964: }
1.1 jfieber 1965:
3.1 knu 1966: undef @revisions;
1967:
1968: foreach (@allrevisions) {
1.7 fenner 1969: ($br = $_) =~ s/\.\d+$//;
3.1 knu 1970: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 1971: next if ($onlyonbranch && $br ne $onlyonbranch &&
3.1 knu 1972: $_ ne $onlybranchpoint);
1973: unshift(@revisions,$_);
1974: }
1975:
1976: if ($logsort eq "date") {
1977: # Sort the revisions in commit order an secondary sort on revision
1978: # (secondary sort needed for imported sources, or the first main
1979: # revision gets before the same revision on the 1.1.1 branch)
1980: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
1981: }
1982: elsif ($logsort eq "rev") {
1983: # Sort the revisions in revision order, highest first
1984: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
1985: }
1986: else {
1987: # No sorting. Present in the same order as rlog / cvs log
1988: @revdisplayorder = @revisions;
1989: }
1990:
1991: }
1992:
1993: sub printLog($;$) {
1994: my ($link, $br, $brp);
1995: ($_,$link) = @_;
1996: ($br = $_) =~ s/\.\d+$//;
1997: ($brp = $br) =~ s/\.?\d+$//;
1998: my ($isDead, $prev);
1999:
2000: $link = 1 if (!defined($link));
2001: $isDead = ($state{$_} eq "dead");
2002:
2003: if ($link && !$isDead) {
2004: my ($filename);
2005: ($filename = $where) =~ s/^.*\///;
2006: my ($fileurl) = urlencode($filename);
1.4 fenner 2007: print "<a NAME=\"rev$_\"></a>";
3.1 knu 2008: if (defined($revsym{$_})) {
2009: foreach my $sym (split(", ", $revsym{$_})) {
2010: print "<a NAME=\"$sym\"></a>";
2011: }
1.4 fenner 2012: }
3.1 knu 2013: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2014: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2015: print "<a NAME=\"$sym\"></a>";
2016: }
3.1 knu 2017: $nameprinted{$br} = 1;
1.4 fenner 2018: }
3.1 knu 2019: print "\n Revision ";
2020: &download_link($fileurl, $_, $_,
2021: $defaultViewable ? "text/x-cvsweb-markup" : undef);
2022: if ($defaultViewable) {
2023: print " / ";
2024: &download_link($fileurl, $_, "(download)", $mimetype);
2025: }
2026: if (not $defaultTextPlain) {
2027: print " / ";
3.12 knu 2028: &download_link($fileurl, $_, "(as text)",
3.1 knu 2029: "text/plain");
2030: }
2031: if (!$defaultViewable) {
2032: print " / ";
2033: &download_link($fileurl, $_, "(view)", "text/x-cvsweb-markup");
2034: }
2035: if ($allow_annotate) {
2036: print " - <a href=\"" . $scriptname . "/" . urlencode($where) . "?annotate=$_$barequery\">";
2037: print "annotate</a>";
2038: }
2039: # Plus a select link if enabled, and this version isn't selected
2040: if ($allow_version_select) {
2041: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
2042: print " - <A HREF=\"${scriptwhere}?r1=$_$barequery" .
2043: "\">[select for diffs]</A>\n";
2044: }
2045: else {
2046: print " - <b>[selected]</b>";
2047: }
2048: }
2049: }
2050: else {
2051: print "Revision <B>$_</B>";
2052: }
2053: if (/^1\.1\.1\.\d+$/) {
2054: print " <i>(vendor branch)</i>";
2055: }
2056: if (defined @mytz) {
2057: my ($est) = $mytz[(localtime($date{$_}))[8]];
2058: print ", <i>" . scalar localtime($date{$_}) . " $est</i> (";
2059: } else {
2060: print ", <i>" . scalar gmtime($date{$_}) . " UTC</i> (";
2061: }
2062: print readableTime(time() - $date{$_},1) . " ago)";
2063: print " by ";
2064: print "<i>" . $author{$_} . "</i>\n";
2065: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2066: if ($revsym{$br});
2067: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2068: if ($revsym{$_});
2069: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2070: if ($branchpoint{$_});
2071: # Find the previous revision
2072: my @prevrev = split(/\./, $_);
2073: do {
2074: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2075: # If it was X.Y.Z.1, just make it X.Y
3.1 knu 2076: pop(@prevrev);
2077: pop(@prevrev);
2078: }
2079: $prev = join(".", @prevrev);
2080: } until (defined($date{$prev}) || $prev eq "");
2081: if ($prev ne "") {
2082: if ($difflines{$_}) {
2083: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2084: }
2085: }
2086: if ($isDead) {
2087: print "<BR><B><I>FILE REMOVED</I></B>\n";
2088: }
2089: elsif ($link) {
2090: my %diffrev = ();
2091: $diffrev{$_} = 1;
2092: $diffrev{""} = 1;
2093: print "<BR>Diff";
2094: #
2095: # Offer diff to previous revision
2096: if ($prev) {
2097: $diffrev{$prev} = 1;
2098: print " to previous <A HREF=\"${scriptwhere}.diff?r1=$prev";
2099: print "&r2=$_" . $barequery . "\">$prev</A>\n";
2100: if (!$hr_default) { # offer a human readable version if not default
2101: print "(<A HREF=\"${scriptwhere}.diff?r1=$prev";
2102: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
2103: }
2104: }
2105: #
2106: # Plus, if it's on a branch, and it's not a vendor branch,
2107: # offer a diff with the branch point.
2108: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
2109: print " to branchpoint <A HREF=\"${scriptwhere}.diff?r1=$brp";
2110: print "&r2=$_" . $barequery . "\">$brp</A>\n";
2111: if (!$hr_default) { # offer a human readable version if not default
2112: print "(<A HREF=\"${scriptwhere}.diff?r1=$brp";
2113: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1.1 jfieber 2114: }
2115: }
3.1 knu 2116: #
2117: # Plus, if it's on a branch, and it's not a vendor branch,
2118: # offer to diff with the next revision of the higher branch.
2119: # (e.g. change gets committed and then brought
2120: # over to -stable)
2121: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2122: my ($i,$nextmain);
2123: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
2124: my (@tmp2) = split(/\./, $_);
2125: for ($nextmain = ""; $i > 0; $i--) {
2126: my ($next) = $revorder[$i-1];
2127: my (@tmp1) = split(/\./, $next);
1.1 jfieber 2128: if ($#tmp1 < $#tmp2) {
3.1 knu 2129: $nextmain = $next;
2130: last;
2131: }
2132: # Only the highest version on a branch should have
2133: # a diff for the "next main".
2134: last if (join(".",@tmp1[0..$#tmp1-1])
2135: eq join(".",@tmp2[0..$#tmp1-1]));
2136: }
2137: if (!defined($diffrev{$nextmain})) {
2138: $diffrev{$nextmain} = 1;
2139: print " next main <A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2140: print "&r2=$_" . $barequery .
2141: "\">$nextmain</A>\n";
2142: if (!$hr_default) { # offer a human readable version if not default
2143: print "(<A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2144: print "&r2=$_" . $barequery .
2145: "&f=h\">colored</A>)\n";
1.1 jfieber 2146: }
2147: }
2148: }
3.1 knu 2149: # Plus if user has selected only r1, then present a link
2150: # to make a diff to that revision
2151: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2152: $diffrev{$input{"r1"}} = 1;
2153: print " to selected <A HREF=\"${scriptwhere}.diff?"
2154: . "r1=$input{'r1'}&r2=$_" . $barequery
2155: . "\">$input{'r1'}</A>\n";
2156: if (!$hr_default) { # offer a human readable version if not default
2157: print "(<A HREF=\"${scriptwhere}.diff?r1=$input{'r1'}";
2158: print "&r2=$_" . $barequery .
2159: "&f=h\">colored</A>)\n";
2160:
2161: }
1.9 fenner 2162: }
1.1 jfieber 2163: }
3.1 knu 2164: print "<PRE>\n";
2165: print &htmlify($log{$_}, 1);
2166: print "</PRE>\n";
2167: }
2168:
3.12 knu 2169: sub doLog($) {
3.1 knu 2170: my($fullname) = @_;
2171: my ($diffrev, $upwhere, $filename, $backurl);
3.12 knu 2172:
3.1 knu 2173: readLog($fullname);
2174:
2175: html_header("CVS log for $where");
2176: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2177: ($filename = $where) =~ s|^.*/||;
2178: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2179: print &link($backicon, "$backurl#$filename"),
2180: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
3.3 knu 2181: print <<EOF;
2182: <A HREF="#diff">Request diff between arbitrary revisions</A>
2183: <HR NOSHADE>
2184: EOF
3.1 knu 2185: if ($curbranch) {
3.3 knu 2186: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
3.1 knu 2187: }
2188: else {
2189: print "No default branch";
2190: }
2191: print "<BR>\n";
2192: if ($input{only_with_tag}) {
2193: print "Current tag: $input{only_with_tag}<BR>\n";
2194: }
2195:
2196: undef %nameprinted;
2197:
2198: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2199: print "<HR size=1 NOSHADE>";
2200: printLog($revdisplayorder[$i]);
2201: }
2202:
2203: print "<HR NOSHADE>";
1.1 jfieber 2204: print "<A NAME=diff>\n";
2205: print "This form allows you to request diff's between any two\n";
2206: print "revisions of a file. You may select a symbolic revision\n";
2207: print "name using the selection box or you may type in a numeric\n";
2208: print "name using the type-in text box.\n";
2209: print "</A><P>\n";
3.1 knu 2210: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2211: foreach (@stickyvars) {
2212: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2213: if (defined($input{$_})
3.23 knu 2214: && ((!defined($DEFAULTVALUE{$_})
2215: || $input{$_} ne $DEFAULTVALUE{$_})
2216: && $input{$_} ne ""));
3.1 knu 2217: }
3.21 knu 2218: print "<TABLE><TR>\n";
2219: print "<TD align=right>Diffs between \n";
1.1 jfieber 2220: print "<SELECT NAME=\"r1\">\n";
2221: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2222: print $sel;
2223: print "</SELECT>\n";
3.1 knu 2224: $diffrev = $revdisplayorder[$#revdisplayorder];
2225: $diffrev = $input{"r1"} if (defined($input{"r1"}));
3.21 knu 2226: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2227: print "<TD><BR></TD></TR>\n";
2228: print "<TR><TD align=right>and \n";
1.1 jfieber 2229: print "<SELECT NAME=\"r2\">\n";
2230: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2231: print $sel;
2232: print "</SELECT>\n";
3.1 knu 2233: $diffrev = $revdisplayorder[0];
2234: $diffrev = $input{"r2"} if (defined($input{"r2"}));
3.21 knu 2235: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2236: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2237: print "</FORM>\n";
3.21 knu 2238: print "</TR></TABLE>\n";
1.7 fenner 2239: print "<HR noshade>\n";
3.21 knu 2240: print "<TABLE>";
2241: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2242: print "<TR><TD align=right>Preferred Diff type:</TD>";
2243: print "<TD>";
2244: printDiffSelect($use_java_script);
2245: print "</TD><TD></TD></TR>\n";
3.1 knu 2246: if (@branchnames) {
3.21 knu 2247: print "<TR><TD align=right>View only Branch:</TD>";
2248: print "<TD>";
3.1 knu 2249: print "<A name=branch></A>\n";
2250: print "<SELECT NAME=\"only_with_tag\"";
2251: print " onchange=\"submit()\"" if ($use_java_script);
2252: print ">\n";
2253: print "<OPTION VALUE=\"\"";
2254: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2255: $input{"only_with_tag"} eq "");
2256: print ">Show all branches\n";
2257: foreach (reverse sort @branchnames) {
1.9 fenner 2258: print "<OPTION";
3.1 knu 2259: print " SELECTED" if (defined($input{"only_with_tag"})
2260: && $input{"only_with_tag"} eq $_);
1.9 fenner 2261: print ">${_}\n";
3.1 knu 2262: }
3.21 knu 2263: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2264: }
3.1 knu 2265: foreach (@stickyvars) {
3.21 knu 2266: next if ($_ eq "f");
3.1 knu 2267: next if ($_ eq "only_with_tag");
2268: next if ($_ eq "logsort");
2269: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
3.23 knu 2270: if (defined($input{$_})
2271: && (!defined($DEFAULTVALUE{$_})
2272: || $input{$_} ne $DEFAULTVALUE{$_})
3.1 knu 2273: && $input{$_} ne "");
2274: }
3.21 knu 2275: print "<TR><TD align=right>";
2276: print "<A name=logsort></A>\n";
2277: print "Sort log by:</TD>";
2278: print "<TD><SELECT NAME=\"logsort\"";
3.1 knu 2279: print " onchange=\"submit()\"" if ($use_java_script);
2280: print ">\n";
2281: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
2282: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
2283: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
3.21 knu 2284: print "</SELECT></TD>";
2285: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2286: print "</FORM>\n";
3.21 knu 2287: print "</TR></TABLE>";
1.2 jfieber 2288: print &html_footer;
1.1 jfieber 2289: print "</BODY></HTML>\n";
1.10 wosch 2290: }
2291:
3.12 knu 2292: sub flush_diff_rows($$$$) {
3.1 knu 2293: my $j;
2294: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2295: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2296: for ($j = 0 ; $j < $leftRow; $j++) {
2297: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2298: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2299: }
2300: }
2301: elsif ($state eq "PreChange") { # state eq "PreChange"
2302: # we got removes with subsequent adds
2303: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2304: print "<tr>";
2305: if ($j < $leftRow) {
2306: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2307: }
2308: else {
2309: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2310: }
2311: if ($j < $rightRow) {
2312: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2313: }
2314: else {
2315: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2316: }
2317: print "</tr>\n";
2318: }
2319: }
2320: }
2321:
2322: ##
2323: # Function to generate Human readable diff-files
2324: # human_readable_diff(String revision_to_return_to);
2325: ##
2326: sub human_readable_diff($){
3.24 knu 2327: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
3.1 knu 2328: my ($fh, $rev) = @_;
2329: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2330: my (@rightCol, @leftCol);
2331:
2332: ($where_nd = $where) =~ s/.diff$//;
2333: ($filename = $where_nd) =~ s/^.*\///;
2334: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2335: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2336:
3.12 knu 2337: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
3.1 knu 2338:
2339: # Read header to pick up read revision and date, if possible
2340: while (<$fh>) {
2341: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2342: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2343: last if (/^\+\+\+ /);
2344: }
2345: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2346: $rev1 = $r1r;
2347: $date1 = $r1d;
2348: }
2349: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2350: $rev2 = $r2r;
2351: $date2 = $r2d;
2352: }
3.12 knu 2353:
3.1 knu 2354: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n";
2355:
2356: print "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n";
2357: print "<tr bgcolor=\"#ffffff\">\n";
2358: print "<th width=\"50%\" valign=TOP>";
2359: print "version $rev1";
2360: print ", $date1" if (defined($date1));
2361: print "<br>Tag: $sym1\n" if ($sym1);
2362: print "</th>\n";
2363: print "<th width=\"50%\" valign=TOP>";
2364: print "version $rev2";
2365: print ", $date2" if (defined($date2));
2366: print "<br>Tag: $sym2\n" if ($sym1);
2367: print "</th>\n";
2368:
2369: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2370: my $fe = "</font>";
2371:
2372: my $leftRow = 0;
2373: my $rightRow = 0;
2374: my ($oldline, $newline, $funname, $diffcode, $rest);
2375:
2376: # Process diff text
2377: # The diffrows are could make excellent use of
2378: # cascading style sheets because we've to set the
2379: # font and color for each row. anyone ...?
2380: ####
3.24 knu 2381:
2382: # prefetch several lines
2383: my @buf = head($fh);
2384:
2385: my %d = scan_directives(@buf);
2386:
2387: while (@buf || !eof($fh)) {
2388: $difftxt = @buf ? shift @buf : <$fh>;
3.12 knu 2389:
3.1 knu 2390: if ($difftxt =~ /^@@/) {
2391: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2392: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2393: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2394: print " <font size=-1>$funname</font></td></tr></table>";
2395: print "</td><td width=\"50%\">";
2396: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2397: print " <font size=-1>$funname</font></td></tr></table>";
2398: print "</td>\n";
2399: $state = "dump";
2400: $leftRow = 0;
2401: $rightRow = 0;
2402: }
2403: else {
2404: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
3.24 knu 2405: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.1 knu 2406:
2407: # Add fontface, size
2408: $_ = "$fs $_$fe";
3.12 knu 2409:
3.1 knu 2410: #########
2411: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2412: # in order to get some nice 'ediff'-mode output
2413: # states:
2414: # "dump" - just dump the value
2415: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2416: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2417: ##########
2418:
2419: if ($diffcode eq '+') {
2420: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2421: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2422: }
2423: else { # we got minus before
2424: $state = "PreChange";
2425: $rightCol[$rightRow++] = $_;
2426: }
3.12 knu 2427: }
3.1 knu 2428: elsif ($diffcode eq '-') {
2429: $state = "PreChangeRemove";
2430: $leftCol[$leftRow++] = $_;
2431: }
2432: else { # empty diffcode
2433: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2434: print "<tr><td>$_</td><td>$_</td></tr>\n";
2435: $state = "dump";
2436: $leftRow = 0;
2437: $rightRow = 0;
2438: }
2439: }
2440: }
2441: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2442:
2443: # state is empty if we didn't have any change
2444: if (!$state) {
2445: print "<tr><td colspan=2> </td></tr>";
2446: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2447: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2448: }
2449: print "</table>";
2450: close($fh);
2451:
2452: print "<br><hr noshade width=\"100%\">\n";
2453:
2454: print "<table border=0>";
2455:
2456: print "<tr><td>";
2457: # print legend
2458: print "<table border=1><tr><td>";
2459: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2460: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2461: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2462: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2463: print "</table></td></tr></table>\n";
2464:
2465: print "<td>";
2466: # Print format selector
2467: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2468: foreach my $var (keys %input) {
2469: next if ($var eq "f");
2470: next if (defined($DEFAULTVALUE{$var})
2471: && $DEFAULTVALUE{$var} eq $input{$var});
2472: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2473: urlencode($input{$var}),"\">\n";
2474: }
2475: printDiffSelect($use_java_script);
2476: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2477: print "</FORM>\n";
2478: print "</td>";
2479:
2480: print "</tr></table>";
2481: }
2482:
3.12 knu 2483: sub navigateHeader($$$$$) {
3.1 knu 2484: my ($swhere,$path,$filename,$rev,$title) = @_;
2485: $swhere = "" if ($swhere eq $scriptwhere);
2486: $swhere = urlencode($filename) if ($swhere eq "");
2487: print "<\!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">";
2488: print "<HTML>\n<HEAD>\n";
3.30 ! knu 2489: print '<!-- CVSweb $zRevision: 1.103 $ $Revision: 3.29 $ -->';
3.1 knu 2490: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
3.26 knu 2491: print "$body_tag_for_src\n";
3.1 knu 2492: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2493: print "<tr valign=bottom><td>";
2494: print "<a href=\"$swhere$query#rev$rev\">$backicon";
2495: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2496: print "</b> $fileicon</td>";
3.12 knu 2497:
3.1 knu 2498: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2499: print "</tr></table>";
2500: }
2501:
3.12 knu 2502: sub plural_write($$) {
3.1 knu 2503: my ($num,$text) = @_;
2504: if ($num != 1) {
2505: $text = $text . "s";
2506: }
2507: if ($num > 0) {
2508: return $num . " " . $text;
2509: }
2510: else {
2511: return "";
2512: }
2513: }
2514:
2515: ##
2516: # print readable timestamp in terms of
2517: # '..time ago'
2518: # H. Zeller <zeller@think.de>
2519: ##
3.12 knu 2520: sub readableTime($$) {
3.1 knu 2521: my ($i, $break, $retval);
2522: my ($secs,$long) = @_;
2523:
2524: # this function works correct for time >= 2 seconds
2525: if ($secs < 2) {
2526: return "very little time";
2527: }
2528:
2529: my %desc = (1 , 'second',
2530: 60, 'minute',
2531: 3600, 'hour',
2532: 86400, 'day',
2533: 604800, 'week',
2534: 2628000, 'month',
2535: 31536000, 'year');
2536: my @breaks = sort {$a <=> $b} keys %desc;
2537: $i = 0;
3.12 knu 2538: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3.1 knu 2539: $i++;
2540: }
2541: $i--;
2542: $break = $breaks[$i];
3.3 knu 2543: $retval = plural_write(int ($secs / $break), $desc{$break});
3.1 knu 2544:
2545: if ($long == 1 && $i > 0) {
2546: my $rest = $secs % $break;
2547: $i--;
2548: $break = $breaks[$i];
3.12 knu 2549: my $resttime = plural_write(int ($rest / $break),
3.3 knu 2550: $desc{$break});
3.1 knu 2551: if ($resttime) {
2552: $retval = $retval . ", " . $resttime;
2553: }
2554: }
2555:
2556: return $retval;
2557: }
2558:
2559: ##
2560: # clickablePath(String pathname, boolean last_item_clickable)
2561: #
2562: # returns a html-ified path whereas each directory is a link for
2563: # faster navigation. last_item_clickable controls whether the
2564: # basename (last directory/file) is a link as well
2565: ##
2566: sub clickablePath($$) {
3.12 knu 2567: my ($pathname,$clickLast) = @_;
3.1 knu 2568: my $retval = '';
3.12 knu 2569:
3.1 knu 2570: if ($pathname eq '/') {
2571: # this should never happen - chooseCVSRoot() is
2572: # intended to do this
2573: $retval = "[$cvstree]";
2574: }
2575: else {
2576: $retval = $retval . " <a href=\"${scriptname}/${query}#dirlist\">[$cvstree]</a>";
2577: my $wherepath = '';
2578: my ($lastslash) = $pathname =~ m|/$|;
2579: foreach (split(/\//, $pathname)) {
2580: $retval = $retval . " / ";
2581: $wherepath = $wherepath . '/' . $_;
2582: my ($last) = "$wherepath/" eq "/$pathname"
3.3 knu 2583: || $wherepath eq "/$pathname";
3.1 knu 2584: if ($clickLast || !$last) {
2585: $retval = $retval . "<a href=\"${scriptname}"
2586: . urlencode($wherepath)
2587: . (!$last || $lastslash ? '/' : '')
2588: . ${query}
2589: . (!$last || $lastslash ? "#dirlist" : "")
2590: . "\">$_</a>";
2591: }
2592: else { # do not make a link to the current dir
2593: $retval = $retval . $_;
2594: }
2595: }
2596: }
2597: return $retval;
2598: }
2599:
2600: sub chooseCVSRoot() {
2601: my @foo;
2602: foreach (sort keys %CVSROOT) {
2603: if (-d $CVSROOT{$_}) {
2604: push(@foo, $_);
2605: }
2606: }
2607: if (@foo > 1) {
2608: my ($k);
2609: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2610: foreach $k (keys %input) {
3.12 knu 2611: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
3.1 knu 2612: if ($input{$k}) && ($k ne "cvsroot");
2613: }
2614: # Form-Elements look wierd in Netscape if the background
2615: # isn't gray and the form elements are not placed
2616: # within a table ...
2617: print "<table><tr>";
2618: print "<td>CVS Root:</td>";
2619: print "<td>\n<select name=\"cvsroot\"";
2620: print " onchange=\"submit()\"" if ($use_java_script);
2621: print ">\n";
2622: foreach $k (@foo) {
2623: print "<option value=\"$k\"";
3.3 knu 2624: print " selected" if ($k eq $cvstree);
2625: print ">" . ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} :
3.1 knu 2626: $k). "</option>\n";
2627: }
2628: print "</select>\n</td>";
2629: print "<td><input type=submit value=\"Go\"></td>";
2630: print "</tr></table></form>";
2631: }
2632: else {
2633: # no choice ..
2634: print "CVS Root: <b>[$cvstree]</b>";
2635: }
2636: }
2637:
2638: sub chooseMirror() {
2639: my ($mirror,$moremirrors);
2640: $moremirrors = 0;
2641: # This code comes from the original BSD-cvsweb
2642: # and may not be useful for your site; If you don't
2643: # set %MIRRORS this won't show up, anyway
2644: #
3.12 knu 2645: # Should perhaps exlude the current site somehow..
3.1 knu 2646: if (keys %MIRRORS) {
2647: print "\nThis cvsweb is mirrored in:\n";
2648: foreach $mirror (keys %MIRRORS) {
2649: print ", " if ($moremirrors);
2650: print qq(<a href="$MIRRORS{$mirror}">$mirror</A>\n);
2651: $moremirrors = 1;
2652: }
2653: print "<p>\n";
2654: }
2655: }
2656:
3.12 knu 2657: sub fileSortCmp() {
3.1 knu 2658: my ($comp) = 0;
2659: my ($c,$d,$af,$bf);
2660:
2661: ($af = $a) =~ s/,v$//;
2662: ($bf = $b) =~ s/,v$//;
2663: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2664: if (defined($fileinfo{$af}));
2665: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2666: if (defined($fileinfo{$bf}));
2667:
2668: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2669: # Two files
2670: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2671: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2672: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2673: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2674: }
2675: if ($comp == 0) {
2676: # Directories first, then sorted on name if no other sort critera
2677: # available.
2678: my $ad = ((-d "$fullname/$a")?"D":"F");
2679: my $bd = ((-d "$fullname/$b")?"D":"F");
2680: ($c=$a) =~ s|.*/||;
2681: ($d=$b) =~ s|.*/||;
2682: $comp = ("$ad$c" cmp "$bd$d");
2683: }
2684: return $comp;
2685: }
2686:
2687: # make A url for downloading
3.12 knu 2688: sub download_url($$;$) {
3.1 knu 2689: my ($url,$revision,$mimetype) = @_;
2690:
2691: $revision =~ s/\b0\.//;
2692:
2693: if (defined($checkout_magic)
2694: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2695: my ($path);
2696: ($path = $where) =~ s|/[^/]*$|/|;
2697: $url = "$scriptname/$checkoutMagic/${path}$url";
2698: }
2699: $url .= "?rev=$revision";
2700: $url .= "&content-type=$mimetype" if (defined($mimetype));
2701:
2702: return $url;
2703: }
2704:
3.12 knu 2705: # Presents a link to download the
3.1 knu 2706: # selected revision
3.12 knu 2707: sub download_link($$$;$) {
3.1 knu 2708: my ($url,$revision,$textlink,$mimetype) = @_;
2709: my ($fullurl) = download_url($url,$revision,$mimetype);
2710: my ($paren) = $textlink =~ /^\(/;
2711: $textlink =~ s/^\(// if ($paren);
2712: $textlink =~ s/\)$// if ($paren);
2713: print "(" if ($paren);
2714: print "<A HREF=\"$fullurl";
2715: print $barequery;
2716: print "\"";
2717: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2718: print " target=\"cvs_checkout\"";
2719: # we should have
2720: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2721: # in order to allow the user to resize the window; otherwise
2722: # the user may resize the window, but on next checkout - zap -
2723: # its original (configured s. cvsweb.conf) size is back again
2724: # .. annoying (if $extern_window_(width|height) is defined)
2725: # but this if (..) solution is far from perfect
2726: # what we need to do as well is
2727: # 1) save cvswin in an invisible frame that always exists
2728: # (document.cvswin will be void on next load)
2729: # 2) on close of the cvs_checkout - window set the cvswin
2730: # variable to 'null' again - so that it will be
2731: # reopenend with the configured size
2732: # anyone a JavaScript programmer ?
2733: # .. so here without if (..):
2734: # currently, the best way is to comment out the size parameters
2735: # ($extern_window...) in cvsweb.conf.
2736: if ($use_java_script) {
2737: print " onClick=\"window.open('$fullurl','cvs_checkout',";
2738: print "'resizeable,scrollbars";
2739: print ",status,toolbar" if (defined($mimetype)
2740: && $mimetype eq "text/html");
2741: print ",width=$extern_window_width" if (defined($extern_window_width));
2742: print ",height=$extern_window_height" if (defined($extern_window_height));
2743: print"');\"";
2744: }
2745: }
2746: print "><b>$textlink</b></A>";
2747: print ")" if ($paren);
2748: }
2749:
2750: # Returns a Query string with the
2751: # specified parameter toggled
2752: sub toggleQuery($$) {
2753: my ($toggle,$value) = @_;
2754: my ($newquery,$var);
2755: my (%vars);
2756: %vars = %input;
2757: if (defined($value)) {
2758: $vars{$toggle} = $value;
2759: }
2760: else {
2761: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2762: }
2763: # Build a new query of non-default paramenters
2764: $newquery = "";
2765: foreach $var (@stickyvars) {
2766: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2767: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2768: if ($value ne $default) {
2769: $newquery .= "&" if ($newquery ne "");
2770: $newquery .= urlencode($var) . "=" . urlencode($value);
2771: }
2772: }
2773: if ($newquery) {
2774: return '?' . $newquery;
2775: }
2776: return "";
2777: }
2778:
3.12 knu 2779: sub urlencode($) {
3.1 knu 2780: my ($in) = @_;
2781: my ($out);
2782: ($out = $in) =~ s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
2783: return $out;
2784: }
2785:
3.12 knu 2786: sub http_header(;$) {
3.1 knu 2787: my $content_type = shift || "text/html";
2788: if (defined($moddate)) {
2789: if ($is_mod_perl) {
3.23 knu 2790: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
3.1 knu 2791: }
2792: else {
3.4 knu 2793: print "Last-Modified: " . scalar gmtime($moddate) . " GMT\r\n";
3.1 knu 2794: }
2795: }
2796: if ($is_mod_perl) {
2797: Apache->request->content_type($content_type);
2798: }
2799: else {
3.4 knu 2800: print "Content-type: $content_type\r\n";
3.1 knu 2801: }
2802: if ($allow_compress && $maycompress) {
3.23 knu 2803: if ($has_zlib || (defined($GZIPBIN) && open(GZIP, "|$GZIPBIN -1 -c"))) {
3.1 knu 2804: if ($is_mod_perl) {
2805: Apache->request->content_encoding("x-gzip");
2806: Apache->request->header_out(Vary => "Accept-Encoding");
2807: Apache->request->send_http_header;
2808: }
2809: else {
3.4 knu 2810: print "Content-encoding: x-gzip\r\n";
2811: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
2812: print "\r\n"; # Close headers
3.1 knu 2813: }
2814: $| = 1; $| = 0; # Flush header output
3.23 knu 2815: if ($has_zlib) {
2816: tie *GZIP, __PACKAGE__, \*STDOUT;
2817: }
2818: select(GZIP);
2819: $gzip_open = 1;
3.1 knu 2820: # print "<!-- gzipped -->" if ($content_type eq "text/html");
2821: }
2822: else {
2823: if ($is_mod_perl) {
2824: Apache->request->send_http_header;
2825: }
2826: else {
3.4 knu 2827: print "\r\n"; # Close headers
3.1 knu 2828: }
2829: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
2830: }
2831: }
2832: else {
2833: if ($is_mod_perl) {
2834: Apache->request->send_http_header;
2835: }
2836: else {
3.4 knu 2837: print "\r\n"; # Close headers
3.1 knu 2838: }
2839: }
2840: }
2841:
2842: sub html_header($) {
2843: my ($title) = @_;
3.30 ! knu 2844: my $version = '$zRevision: 1.103 $ $Revision: 3.29 $'; #'
3.1 knu 2845: http_header();
2846: print <<EOH;
2847: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
2848: "http://www.w3.org/TR/REC-html40/loose.dtd">
2849: <html>
2850: <title>$title</title>
3.3 knu 2851: <!-- CVSweb $version -->
3.1 knu 2852: </head>
2853: $body_tag
2854: $logo <h1 align="center">$title</h1>
2855: EOH
2856: }
2857:
3.12 knu 2858: sub html_footer() {
3.1 knu 2859: return "<hr noshade><address>$address</address>\n";
2860: }
2861:
3.12 knu 2862: sub link_tags($) {
3.1 knu 2863: my ($tags) = @_;
2864: my ($ret) = "";
2865: my ($fileurl,$filename);
2866:
2867: ($filename = $where) =~ s/^.*\///;
2868: $fileurl = urlencode($filename);
2869:
2870: foreach my $sym (split(", ", $tags)) {
2871: $ret .= ",\n" if ($ret ne "");
2872: $ret .= "<A HREF=\"$fileurl"
2873: . toggleQuery('only_with_tag',$sym) . "\">$sym</A>";
2874: }
2875: return $ret."\n";
2876: }
2877:
2878: #
2879: # See if a module is listed in the config file's @HideModule list.
2880: #
3.12 knu 2881: sub forbidden_module($) {
3.1 knu 2882: my($module) = @_;
3.12 knu 2883:
3.1 knu 2884: for (my $i=0; $i < @HideModules; $i++) {
2885: return 1 if $module eq $HideModules[$i];
2886: }
2887:
2888: return 0;
3.25 knu 2889: }
2890:
2891: # Close the GZIP handle remove the tie.
2892:
2893: sub gzipclose {
2894: if ($gzip_open) {
2895: select(STDOUT);
2896: close(GZIP);
2897: untie *GZIP;
2898: $gzip_open = 0;
2899: }
3.23 knu 2900: }
2901:
2902: # implement a gzipped file handle via the Compress:Zlib compression
2903: # library.
2904:
2905: sub MAGIC1() { 0x1f }
2906: sub MAGIC2() { 0x8b }
2907: sub OSCODE() { 3 }
2908:
2909: sub TIEHANDLE {
2910: my ($class, $out) = @_;
2911: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
2912: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
2913: my ($o) = {
2914: handle => $out,
2915: dh => $d,
2916: crc => 0,
2917: len => 0,
2918: };
2919: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
2920: print {$o->{handle}} $header;
2921: return bless($o, $class);
2922: }
2923:
2924: sub PRINT {
2925: my ($o) = shift;
2926: my ($buf) = join(defined $, ? $, : "",@_);
2927: my ($len) = length($buf);
2928: my ($compressed, $status) = $o->{dh}->deflate($buf);
2929: print {$o->{handle}} $compressed if defined($compressed);
2930: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
2931: $o->{len} += $len;
2932: return $len;
2933: }
2934:
2935: sub PRINTF {
2936: my ($o) = shift;
2937: my ($fmt) = shift;
2938: my ($buf) = sprintf($fmt, @_);
2939: my ($len) = length($buf);
2940: my ($compressed, $status) = $o->{dh}->deflate($buf);
2941: print {$o->{handle}} $compressed if defined($compressed);
2942: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
2943: $o->{len} += $len;
2944: return $len;
2945: }
2946:
2947: sub WRITE {
2948: my ($o, $buf, $len, $off) = @_;
2949: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
2950: print {$o->{handle}} $compressed if defined($compressed);
2951: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
2952: $o->{len} += $len;
2953: return $len;
2954: }
2955:
2956: sub CLOSE {
2957: my ($o) = @_;
2958: return if !defined( $o->{dh});
2959: my ($buf) = $o->{dh}->flush();
2960: $buf .= pack("V V", $o->{crc}, $o->{len});
2961: print {$o->{handle}} $buf;
2962: undef $o->{dh};
2963: }
2964:
2965: sub DESTROY {
2966: my ($o) = @_;
2967: CLOSE($o);
1.1 jfieber 2968: }
CVSweb