Annotation of cvsweb/cvsweb.cgi, Revision 1.1.1.3
1.1.1.1 knu 1: #!/usr/bin/perl5 -ws
1.1 jfieber 2: #
1.1.1.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
1.1.1.2 knu 5: # Written in their spare time by
1.1.1.1 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
1.1.1.2 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
1.1.1.1 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
1.1 jfieber 12: #
1.1.1.1 knu 13: # Based on:
14: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
15: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
16: #
17: # Copyright (c) 1996-1998 Bill Fenner
18: # (c) 1998-1999 Henner Zeller
19: # (c) 1999 Henrik Nordstrom
20: # (c) 2000 Akinori MUSHA
21: # All rights reserved.
22: #
23: # Redistribution and use in source and binary forms, with or without
24: # modification, are permitted provided that the following conditions
25: # are met:
26: # 1. Redistributions of source code must retain the above copyright
27: # notice, this list of conditions and the following disclaimer.
28: # 2. Redistributions in binary form must reproduce the above copyright
29: # notice, this list of conditions and the following disclaimer in the
30: # documentation and/or other materials provided with the distribution.
31: #
32: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
33: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
36: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42: # SUCH DAMAGE.
43: #
1.1.1.3 ! knu 44: # $zId: cvsweb.cgi,v 1.94 2000/08/24 06:41:22 hnordstrom Exp $
! 45: # $kId: cvsweb.cgi,v 1.15 2000/08/25 09:01:58 knu Exp $
1.1.1.1 knu 46: #
47: ###
48:
49: use strict;
50:
51: use vars qw (
52: $config $allow_version_select $verbose
53: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
54: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
55: %symrev %revsym @allrevisions %date %author @revdisplayorder
56: @revisions %state %difflines %log %branchpoint @revorder $prcgi
57: @prcategories $prcategories
58: $checkoutMagic $doCheckout $scriptname $scriptwhere
59: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
60: %funcline_regexp $is_mod_perl
61: $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
62: %input $query $barequery $sortby $bydate $byrev $byauthor
63: $bylog $byfile $hr_default $logsort $cvstree $cvsroot
64: $mimetype $defaultTextPlain $defaultViewable $allow_compress
65: $GZIPBIN $backicon $diricon $fileicon $fullname $newname
66: $cvstreedefault $body_tag $logo $defaulttitle $address
67: $backcolor $long_intro $short_instruction $shortLogLen
68: $show_author $dirtable $tablepadding $columnHeaderColorDefault
69: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
70: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
71: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
72: $difffontsize $inputTextSize $mime_types $allow_annotate
73: $allow_markup $use_java_script $open_extern_window
74: $extern_window_width $extern_window_height $edit_option_form
75: $checkout_magic $show_subdir_lastmod $show_log_in_markup $v
76: $navigationHeaderColor $tableBorderColor $markupLogColor
77: $tabstop $state $annTable $sel $curbranch @HideModules
78: $module $use_descriptions %descriptions @mytz $dwhere $moddate
79: $use_moddate
80: );
81:
1.1.1.2 knu 82: sub printDiffSelect($);
83: sub findLastModifiedSubdirs(@);
84: sub htmlify($;$);
85: sub spacedHtmlText($);
86: sub link($$);
87: sub revcmp($$);
88: sub fatal($$);
89: sub redirect($);
90: sub safeglob($);
91: sub getMimeTypeFromSuffix($);
92: sub doAnnotate($$);
93: sub doCheckout($$);
94: sub cvswebMarkup($$$);
95: sub viewable($);
96: sub doDiff($$$$$$);
97: sub getDirLogs($$@);
98: sub readLog($;$);
99: sub printLog($;$);
100: sub doLog($);
101: sub flush_diff_rows($$$$);
102: sub human_readable_diff($);
103: sub navigateHeader($$$$$);
104: sub plural_write($$);
105: sub readableTime($$);
106: sub clickablePath($$);
107: sub chooseCVSRoot();
108: sub chooseMirror();
109: sub fileSortCmp();
110: sub download_url($$;$);
111: sub download_link($$$;$);
112: sub toggleQuery($$);
113: sub urlencode($);
114: sub http_header(;$);
115: sub html_header($);
116: sub html_footer();
117: sub link_tags($);
118: sub forbidden_module($);
119:
1.1.1.1 knu 120: ##### Start of Configuration Area ########
121: use Cwd;
122:
1.1.1.2 knu 123: # == EDIT this ==
1.1.1.1 knu 124: # User configuration is stored in
125: $config = undef;
126:
1.1.1.2 knu 127: for ($ENV{CVSWEB_CONFIG},
128: # '/home/knu/etc/cvsweb.conf',
129: '/usr/local/etc/cvsweb.conf',
130: getcwd . '/cvsweb.conf') {
131: $config = $_ if defined($_) && -r $_;
1.1.1.1 knu 132: }
133:
134: # == Configuration defaults ==
135: # Defaults for configuration variables that shouldn't need
136: # to be configured..
137: $allow_version_select = 1;
138:
139: ##### End of Configuration Area ########
140:
141: ######## Configuration variables #########
142: # These are defined to allow checking with perl -cw
143: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
144: %tags = %alltags = @tabcolors = ();
145: $cvstreedefault = $body_tag = $logo = $defaulttitle = $address =
146: $backcolor = $long_intro = $short_instruction = $shortLogLen =
147: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
148: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
149: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
150: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
151: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
152: $allow_markup = $use_java_script = $open_extern_window =
153: $extern_window_width = $extern_window_height = $edit_option_form =
154: $checkout_magic = $show_subdir_lastmod = $show_log_in_markup = $v =
1.1.1.2 knu 155: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.1.1.1 knu 156: $tabstop = $use_moddate = $moddate = undef;
157:
158: ##### End of configuration variables #####
159:
160: use Time::Local;
161: use IPC::Open2;
1.1 jfieber 162:
163: $verbose = $v;
1.1.1.1 knu 164: $checkoutMagic = "~checkout~";
165: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
166: $where = $pathinfo;
167: $doCheckout = ($where =~ /^\/$checkoutMagic/);
168: $where =~ s|^/($checkoutMagic)?||;
169: $where =~ s|/+$||;
170: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
171: $scriptname =~ s|^/?|/|;
172: $scriptname =~ s|/+$||;
173: $scriptwhere = $scriptname;
174: if ($where) {
175: $scriptwhere .= '/' . urlencode($where);
176: }
177:
178: $is_mod_perl = defined($ENV{MOD_PERL});
179:
180: # in lynx, it it very annoying to have two links
181: # per file, so disable the link at the icon
182: # in this case:
1.1.1.2 knu 183: $Browser = $ENV{HTTP_USER_AGENT};
1.1.1.1 knu 184: $is_lynx = ($Browser =~ m`^Lynx/`i);
185: $is_w3m = ($Browser =~ m`^w3m/`i);
186: $is_msie = ($Browser =~ m`MSIE`);
187: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
188:
189: $is_textbased = ($is_lynx || $is_w3m);
190:
191: $nofilelinks = $is_textbased;
192:
193: # newer browsers accept gzip content encoding
194: # and state this in a header
195: # (netscape did always but didn't state it)
196: # It has been reported that these
197: # braindamaged MS-Internet Exploders claim that they
198: # accept gzip .. but don't in fact and
199: # display garbage then :-/
200: # Turn off gzip if running under mod_perl. piping does
201: # not work as expected inside the server. One can probably
202: # achieve the same result using Apache::GZIPFilter.
1.1.1.2 knu 203: $maycompress = (($ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`
204: || $is_mozilla3)
205: && !$is_msie
206: && !$is_mod_perl);
1.1.1.1 knu 207:
208: # put here the variables we need in order
209: # to hold our state - they will be added (with
1.1.1.2 knu 210: # their current value) to any link/query string
1.1.1.1 knu 211: # you construct
212: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
213:
214: if (-f $config) {
215: do $config;
216: }
217: else {
218: &fatal("500 Internal Error",
219: 'Configuration not found. Set the variable <code>$config</code> '
220: . 'in cvsweb.cgi, or the environment variable '
221: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
222: . 'configuration file first.');
223: }
224:
225: undef %input;
226: $query = $ENV{QUERY_STRING};
227:
1.1.1.2 knu 228: if (defined($query) && $query ne '') {
1.1.1.1 knu 229: foreach (split(/&/, $query)) {
230: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
231: if (/(\S+)=(.*)/) {
232: $input{$1} = $2 if ($2 ne "");
233: }
234: else {
235: $input{$_}++;
236: }
237: }
238: }
239:
1.1.1.2 knu 240: # For backwards compability, set only_with_tag to only_on_branch if set.
1.1.1.1 knu 241: $input{only_with_tag} = $input{only_on_branch}
242: if (defined($input{only_on_branch}));
243:
244: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
245:
246: foreach (keys %DEFAULTVALUE)
247: {
248: # replace not given parameters with the default parameters
249: if (!defined($input{$_}) || $input{$_} eq "") {
250: # Empty Checkboxes in forms return -- nothing. So we define a helper
251: # variable in these forms (copt) which indicates that we just set
252: # parameters with a checkbox
253: if (!defined($input{"copt"})) {
254: # 'copt' isn't defined --> empty input is not the result
255: # of empty input checkbox --> set default
256: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
257: }
258: else {
259: # 'copt' is defined -> the result of empty input checkbox
260: # -> set to zero (disable) if default is a boolean (0|1).
261: $input{$_} = 0
262: if (defined($DEFAULTVALUE{$_})
263: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
264: }
265: }
266: }
1.1.1.2 knu 267:
1.1.1.1 knu 268: $barequery = "";
269: foreach (@stickyvars) {
270: # construct a query string with the sticky non default parameters set
1.1.1.2 knu 271: if (defined($input{$_}) && $input{$_} ne '' &&
1.1.1.1 knu 272: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
273: if ($barequery) {
274: $barequery = $barequery . "&";
275: }
276: my $thisval = urlencode($_) . "=" . urlencode($input{$_});
277: $barequery .= $thisval;
278: }
279: }
280: # is there any query ?
281: if ($barequery) {
282: $query = "?$barequery";
283: $barequery = "&" . $barequery;
284: }
285: else {
286: $query = "";
287: }
288:
289: # get actual parameters
290: $sortby = $input{"sortby"};
291: $bydate = 0;
292: $byrev = 0;
293: $byauthor = 0;
294: $bylog = 0;
295: $byfile = 0;
296: if ($sortby eq "date") {
297: $bydate = 1;
298: }
299: elsif ($sortby eq "rev") {
300: $byrev = 1;
301: }
302: elsif ($sortby eq "author") {
303: $byauthor = 1;
304: }
305: elsif ($sortby eq "log") {
306: $bylog = 1;
307: }
308: else {
309: $byfile = 1;
310: }
311:
312: $hr_default = $input{'f'} eq 'h';
313:
314: $logsort = $input{'logsort'};
315:
316:
317: ## Default CVS-Tree
318: if (!defined($CVSROOT{$cvstreedefault})) {
319: &fatal("500 Internal Error",
320: "<code>\$cvstreedefault</code> points to a repository "
321: . "not defined in <code>%CVSROOT</code> "
322: . "(edit your configuration file $config)");
323: }
324:
325: # alternate CVS-Tree, configured in cvsweb.conf
326: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
327: $cvstree = $input{'cvsroot'};
328: } else {
329: $cvstree = $cvstreedefault;
330: }
331:
332: $cvsroot = $CVSROOT{$cvstree};
333:
334: # create icons out of description
335: foreach my $k (keys %ICONS) {
336: no strict 'refs';
337: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
338: if ($ipath) {
339: ${"${k}icon"} = "<IMG SRC=\"$ipath\" ALT=\"$itxt\" BORDER=\"0\" WIDTH=\"$iwidth\" HEIGHT=\"$iheight\">";
340: }
341: else {
342: ${"${k}icon"} = $itxt;
343: }
344: }
345:
346: # Do some special configuration for cvstrees
347: do "$config-$cvstree" if (-f "$config-$cvstree");
348:
349: $prcategories = '(?:' . join('|', @prcategories) . ')';
350:
1.1 jfieber 351: $fullname = $cvsroot . '/' . $where;
1.1.1.1 knu 352: $mimetype = &getMimeTypeFromSuffix ($fullname);
353: $defaultTextPlain = ($mimetype eq "text/plain");
354: $defaultViewable = $allow_markup && viewable($mimetype);
1.1 jfieber 355:
1.1.1.1 knu 356: # search for GZIP if compression allowed
357: # We've to find out if the GZIP-binary exists .. otherwise
358: # ge get an Internal Server Error if we try to pipe the
1.1.1.2 knu 359: # output through the nonexistent gzip ..
1.1.1.1 knu 360: # any more elegant ways to prevent this are welcome!
361: if ($allow_compress && $maycompress) {
362: foreach (split(/:/, $ENV{PATH})) {
363: if (-x "$_/gzip") {
364: $GZIPBIN = "$_/gzip";
365: last;
366: }
367: }
1.1 jfieber 368: }
1.1.1.1 knu 369:
1.1 jfieber 370: if (-d $fullname) {
1.1.1.1 knu 371: #
372: # ensure, that directories always end with (exactly) one '/'
373: # to allow relative URL's. If they're not, make a redirect.
374: ##
375: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
376: redirect ($scriptwhere . '/' . $query);
377: }
378: else {
379: $where .= '/';
380: $scriptwhere .= '/';
381: }
382: }
383:
384: if (!-d $cvsroot) {
385: &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.');
386: }
387:
388: #
389: # See if the module is in our forbidden list.
390: #
391: $where =~ m:([^/]*):;
392: $module = $1;
393: if ($module && &forbidden_module($module)) {
394: &fatal("403 Forbidden", "Access to $where forbidden.");
395: }
396: ##############################
397: # View a directory
398: ###############################
399: elsif (-d $fullname) {
400: my $dh = do {local(*DH);};
401: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
402: my @dir = readdir($dh);
403: closedir($dh);
404: my @subLevelFiles = findLastModifiedSubdirs(@dir)
405: if ($show_subdir_lastmod);
406: getDirLogs($cvsroot,$where,@subLevelFiles);
407:
408: if ($where eq '/') {
409: html_header($defaulttitle);
410: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
411: print $long_intro;
412: }
413: else {
414: html_header($where);
415: print $short_instruction;
416: }
417:
418: my $descriptions;
419: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
420: while (<DESC>) {
421: chomp;
422: my ($dir,$description) = /(\S+)\s+(.*)/;
423: $descriptions{$dir} = $description;
424: }
1.1 jfieber 425: }
1.1.1.1 knu 426:
427: print "<P><a name=\"dirlist\"></a>\n";
428: # give direct access to dirs
429: if ($where eq '/') {
430: chooseMirror();
431: chooseCVSRoot();
432: }
433: else {
434: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
435:
436: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
437: $input{only_with_tag};
438:
439: }
1.1.1.2 knu 440:
1.1.1.1 knu 441:
442: print "<HR NOSHADE>\n";
1.1 jfieber 443: # Using <MENU> in this manner violates the HTML2.0 spec but
444: # provides the results that I want in most browsers. Another
445: # case of layout spooging up HTML.
1.1.1.2 knu 446:
1.1.1.1 knu 447: my $infocols = 0;
448: if ($dirtable) {
449: if (defined($tableBorderColor)) {
450: # Can't this be done by defining the border for the inner table?
451: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
452: }
453: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
454: $infocols++;
1.1.1.2 knu 455: print "<tr><th align=left bgcolor=\"" . (($byfile) ?
456: $columnHeaderColorSorted :
1.1.1.1 knu 457: $columnHeaderColorDefault) . "\">";
458: print "<a href=\"./" . &toggleQuery("sortby","file") .
459: "#dirlist\">" if (!$byfile);
460: print "File";
461: print "</a>" if (!$byfile);
462: print "</th>";
463: # do not display the other column-headers, if we do not have any files
464: # with revision information:
465: if (scalar(%fileinfo)) {
466: $infocols++;
1.1.1.2 knu 467: print "<th align=left bgcolor=\"" . (($byrev) ?
468: $columnHeaderColorSorted :
1.1.1.1 knu 469: $columnHeaderColorDefault) . "\">";
470: print "<a href=\"./" . &toggleQuery ("sortby","rev") .
471: "#dirlist\">" if (!$byrev);
472: print "Rev.";
473: print "</a>" if (!$byrev);
474: print "</th>";
475: $infocols++;
1.1.1.2 knu 476: print "<th align=left bgcolor=\"" . (($bydate) ?
477: $columnHeaderColorSorted :
1.1.1.1 knu 478: $columnHeaderColorDefault) . "\">";
479: print "<a href=\"./" . &toggleQuery ("sortby","date") .
480: "#dirlist\">" if (!$bydate);
481: print "Age";
482: print "</a>" if (!$bydate);
483: print "</th>";
484: if ($show_author) {
485: $infocols++;
1.1.1.2 knu 486: print "<th align=left bgcolor=\"" . (($byauthor) ?
487: $columnHeaderColorSorted :
1.1.1.1 knu 488: $columnHeaderColorDefault) . "\">";
489: print "<a href=\"./" . &toggleQuery ("sortby","author") .
490: "#dirlist\">" if (!$byauthor);
491: print "Author";
492: print "</a>" if (!$byauthor);
493: print "</th>";
494: }
495: $infocols++;
1.1.1.2 knu 496: print "<th align=left bgcolor=\"" . (($bylog) ?
497: $columnHeaderColorSorted :
1.1.1.1 knu 498: $columnHeaderColorDefault) . "\">";
499: print "<a href=\"./", toggleQuery("sortby","log"), "#dirlist\">" if (!$bylog);
500: print "Last log entry";
501: print "</a>" if (!$bylog);
502: print "</th>";
503: }
504: elsif ($use_descriptions) {
505: print "<th align=left bgcolor=\"". $columnHeaderColorDefault . "\">";
506: print "Description";
507: $infocols++;
508: }
509: print "</tr>\n";
510: }
511: else {
512: print "<menu>\n";
513: }
514: my $dirrow = 0;
1.1.1.2 knu 515:
1.1.1.1 knu 516: my $i;
517: lookingforattic:
518: for ($i = 0; $i <= $#dir; $i++) {
519: if ($dir[$i] eq "Attic") {
520: last lookingforattic;
521: }
522: }
523: if (!$input{'hideattic'} && ($i <= $#dir) &&
524: opendir($dh, $fullname . "/Attic")) {
525: splice(@dir, $i, 1,
526: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
527: closedir($dh);
528: }
529:
1.1.1.2 knu 530: my $hideAtticToggleLink = "<a href=\"./" .
1.1.1.1 knu 531: &toggleQuery ("hideattic") .
532: "#dirlist\">[Hide]</a>" if (!$input{'hideattic'});
533:
534: # Sort without the Attic/ pathname.
535: # place directories first
536:
537: my $attic;
538: my $url;
539: my $fileurl;
540: my $filesexists;
541: my $filesfound;
542:
543: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 544: if ($_ eq '.') {
545: next;
546: }
1.1.1.1 knu 547: # ignore CVS lock and stale NFS files
548: next if (/^#cvs\.|^,|^\.nfs/);
549:
550: # Check whether to show the CVSROOT path
551: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
552:
553: # Check whether the module is in the restricted list
554: next if ($_ && &forbidden_module($_));
555:
556: # Ignore non-readable files
557: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
558:
559: if (s|^Attic/||) {
560: $attic = " (in the Attic) " . $hideAtticToggleLink;
561: }
562: else {
563: $attic = "";
564: }
565:
566: if ($_ eq '..' || -d "$fullname/$_") {
567: next if ($_ eq '..' && $where eq '/');
568: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
569: if (defined($fileinfo{$_}));
570: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
571: if ($_ eq '..') {
572: $url = "../" . $query;
573: if ($nofilelinks) {
574: print $backicon;
575: }
576: else {
577: print &link($backicon,$url);
578: }
579: print " ", &link("Previous Directory",$url);
580: }
581: else {
582: $url = urlencode($_) . '/' . $query;
583: print "<A NAME=\"$_\"></A>";
584: if ($nofilelinks) {
585: print $diricon;
586: }
587: else {
588: print &link($diricon,$url);
589: }
590: print " ", &link($_ . "/", $url), $attic;
591: if ($_ eq "Attic") {
1.1.1.2 knu 592: print " <a href=\"./" .
1.1.1.1 knu 593: &toggleQuery ("hideattic") .
594: "#dirlist\">[Don't hide]</a>";
595: }
1.1.1.2 knu 596: }
1.1.1.1 knu 597: # Show last change in dir
598: if ($filename) {
599: print "</td><td> </td><td> " if ($dirtable);
600: if ($date) {
601: print " <i>" . readableTime(time() - $date,0) . "</i>";
602: }
603: if ($show_author) {
604: print "</td><td> " if ($dirtable);
605: print $author;
606: }
607: print "</td><td> " if ($dirtable);
608: $filename =~ s%^[^/]+/%%;
609: print "$filename/$rev";
610: print "<BR>" if ($dirtable);
611: if ($log) {
612: print " <font size=-1>"
613: . &htmlify(substr($log,0,$shortLogLen));
614: if (length $log > 80) {
615: print "...";
616: }
617: print "</font>";
618: }
619: }
620: else {
621: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
622: if ($use_descriptions && defined $descriptions{$dwhere}) {
623: print "<TD COLSPAN=" . ($infocols-1) . "> " if $dirtable;
624: print $descriptions{$dwhere};
625: } elsif ($dirtable && $infocols > 1) {
626: # close the row with the appropriate number of
627: # columns, so that the vertical seperators are visible
628: my($cols) = $infocols;
629: while ($cols > 1) {
630: print "</td><td> ";
631: $cols--;
632: }
633: }
634: }
635: if ($dirtable) {
636: print "</td></tr>\n";
637: }
638: else {
639: print "<br>\n";
640: }
641: $dirrow++;
642: }
643: elsif (s/,v$//) {
644: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
645: $url = $fileurl . $query;
646: my $rev = '';
647: my $date = '';
648: my $log = '';
649: my $author = '';
650: $filesexists++;
651: next if (!defined($fileinfo{$_}));
652: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
653: $filesfound++;
654: print "<tr bgcolor=\"" . @tabcolors[$dirrow%2] . "\"><td>" if ($dirtable);
655: print "<A NAME=\"$_\"></A>";
656: if ($nofilelinks) {
657: print $fileicon;
658: }
659: else {
660: print &link($fileicon,$url);
661: }
662: print " ", &link($_, $url), $attic;
663: print "</td><td> " if ($dirtable);
664: download_link($fileurl,
1.1.1.2 knu 665: $rev, $rev,
1.1.1.1 knu 666: $defaultViewable ? "text/x-cvsweb-markup" : undef);
667: print "</td><td> " if ($dirtable);
668: if ($date) {
669: print " <i>" . readableTime(time() - $date,0) . "</i>";
670: }
671: if ($show_author) {
672: print "</td><td> " if ($dirtable);
673: print $author;
674: }
675: print "</td><td> " if ($dirtable);
676: if ($log) {
677: print " <font size=-1>" . &htmlify(substr($log,0,$shortLogLen));
678: if (length $log > 80) {
679: print "...";
680: }
681: print "</font>";
682: }
683: print "</td>" if ($dirtable);
684: print (($dirtable) ? "</tr>" : "<br>");
685: $dirrow++;
686: }
687: print "\n";
688: }
689: if ($dirtable && defined($tableBorderColor)) {
690: print "</td></tr></table>";
691: }
692: print "". ($dirtable == 1) ? "</table>" : "</menu>" . "\n";
1.1.1.2 knu 693:
1.1.1.1 knu 694: if ($filesexists && !$filesfound) {
695: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
696: }
697: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
698: %tags = %alltags
699: }
1.1.1.2 knu 700: if (scalar %tags
701: || $input{only_with_tag}
1.1.1.1 knu 702: || $edit_option_form
703: || defined($input{"options"})) {
704: print "<hr size=1 NOSHADE>";
705: }
706:
707: if (scalar %tags || $input{only_with_tag}) {
708: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
709: foreach my $var (@stickyvars) {
710: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
711: if (defined($input{$var})
712: && $input{$var} ne $DEFAULTVALUE{$var}
713: && $input{$var} ne ""
714: && $var ne "only_with_tag");
715: }
716: print "Show only files with tag:\n";
717: print "<SELECT NAME=only_with_tag";
718: print " onchange=\"submit()\"" if ($use_java_script);
719: print ">";
720: print "<OPTION VALUE=\"\">All tags / default branch\n";
721: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1.1.1.2 knu 722: print "<OPTION",defined($input{only_with_tag}) &&
723: $input{only_with_tag} eq $tag ? " SELECTED" : "",
1.1.1.1 knu 724: ">$tag\n";
725: }
726: print "</SELECT>\n";
727: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
728: print "</FORM>\n";
729: }
730: my $formwhere = $scriptwhere;
731: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
732:
733: if ($edit_option_form || defined($input{"options"})) {
734: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
735: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
736: if ($cvstree ne $cvstreedefault) {
737: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
738: }
739: print "<center><table cellpadding=0 cellspacing=0>";
740: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
741: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
742: print "<OPTION VALUE=\"\">File";
743: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
744: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
745: if ($show_author);
746: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
747: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
748: print "</SELECT></td>";
749: print "<td>revisions by: \n";
750: print "<SELECT NAME=logsort>\n";
751: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
752: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
753: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
754: print "</SELECT></td></tr>";
755: print "<tr><td>Diff format: ";
1.1.1.2 knu 756: printDiffSelect(0);
1.1.1.1 knu 757: print "</td>";
758: print "<td>Show Attic files: ";
1.1.1.2 knu 759: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
1.1.1.1 knu 760: "></td></tr>\n";
761: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
762: print "</td></tr></table></center></FORM>\n";
763: }
764: print &html_footer;
1.1 jfieber 765: print "</BODY></HTML>\n";
1.1.1.2 knu 766: }
1.1.1.1 knu 767:
768: ###############################
769: # View Files
770: ###############################
771: elsif (-f $fullname . ',v') {
772: if (defined($input{'rev'}) || $doCheckout) {
773: &doCheckout($fullname, $input{'rev'});
774: exit;
775: }
776: if (defined($input{'annotate'}) && $allow_annotate) {
777: &doAnnotate($input{'annotate'});
778: exit;
779: }
780: if (defined($input{'r1'}) && defined($input{'r2'})) {
781: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
782: $input{'r2'}, $input{'tr2'}, $input{'f'});
783: exit;
784: }
785: print("going to dolog($fullname)\n") if ($verbose);
786: &doLog($fullname);
787: ##############################
788: # View Diff
789: ##############################
790: }
791: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
792: $input{'r1'} && $input{'r2'}) {
793:
794: # $where-diff-removal if 'cvs rdiff' is used
795: # .. but 'cvs rdiff'doesn't support some options
796: # rcsdiff does (-w and -p), so it is disabled
797: # $where =~ s/\.diff$//;
798:
799: # Allow diffs using the ".diff" extension
800: # so that browsers that default to the URL
801: # for a save filename don't save diff's as
802: # e.g. foo.c
803: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
804: $input{'r2'}, $input{'tr2'}, $input{'f'});
805: exit;
806: }
807: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
808: -f $newname . ",v") {
809: # The file has been removed and is in the Attic.
810: # Send a redirect pointing to the file in the Attic.
811: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
812: &redirect($newplace);
813: exit;
814: }
815: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
816: http_header("text/plain");
817: print "You matched the following files:\n";
818: print join("\n", @files);
819: # Find the tags from each file
820: # Display a form offering diffs between said tags
821: }
822: else {
823: my $fh = do {local(*FH);};
824: my ($xtra, $module);
825: # Assume it's a module name with a potential path following it.
826: $xtra = $& if (($module = $where) =~ s|/.*||);
827: # Is there an indexed version of modules?
828: if (open($fh, "$cvsroot/CVSROOT/modules")) {
829: while (<$fh>) {
830: if (/^(\S+)\s+(\S+)/o && $module eq $1
831: && -d "${cvsroot}/$2" && $module ne $2) {
832: &redirect($scriptname . '/' . $2 . $xtra);
833: }
834: }
835: }
836: &fatal("404 Not Found","$where: no such file or directory");
837: }
838: ## End MAIN
839:
1.1.1.2 knu 840: sub printDiffSelect($) {
1.1.1.1 knu 841: my ($use_java_script) = @_;
842: my ($f) = $input{'f'};
843: print "<SELECT NAME=\"f\"";
844: print " onchange=\"submit()\"" if ($use_java_script);
845: print ">\n";
846: print "<OPTION VALUE=h",$f eq "h" ? " SELECTED" : "", ">Colored Diff";
847: print "<OPTION VALUE=H",$f eq "H" ? " SELECTED" : "", ">Long Colored Diff";
848: print "<OPTION VALUE=u",$f eq "u" ? " SELECTED" : "", ">Unidiff";
849: print "<OPTION VALUE=c",$f eq "c" ? " SELECTED" : "", ">Context Diff";
850: print "<OPTION VALUE=s",$f eq "s" ? " SELECTED" : "", ">Side by Side";
851: print "</SELECT>";
852: }
853:
1.1.1.2 knu 854: sub findLastModifiedSubdirs(@) {
1.1.1.1 knu 855: my (@dirs) = @_;
856: my ($dirname, @files);
857:
858: foreach $dirname (@dirs) {
859: next if ($dirname eq ".");
860: next if ($dirname eq "..");
861: my ($dir) = "$fullname/$dirname";
862: next if (!-d $dir);
863:
864: my ($lastmod) = undef;
865: my ($lastmodtime) = undef;
866: my $dh = do {local(*DH);};
867:
868: opendir($dh,$dir) || next;
869: my (@filenames) = readdir($dh);
870: closedir($dh);
871:
872: foreach my $filename (@filenames) {
873: $filename = "$dirname/$filename";
874: my ($file) = "$fullname/$filename";
875: next if ($filename !~ /,v$/ || !-f $file);
876: $filename =~ s/,v$//;
877: my $modtime = -M $file;
878: if (!defined($lastmod) || $modtime < $lastmodtime) {
879: $lastmod = $filename;
880: $lastmodtime = $modtime;
881: }
882: }
883: push(@files, $lastmod) if (defined($lastmod));
884: }
885: return @files;
886: }
887:
1.1.1.2 knu 888: sub htmlify($;$) {
1.1.1.1 knu 889: my($string, $pr) = @_;
890:
891: # Special Characters; RFC 1866
892: $string =~ s/&/&/g;
1.1.1.2 knu 893: $string =~ s/\"/"/g;
1.1.1.1 knu 894: $string =~ s/</</g;
895: $string =~ s/>/>/g;
896:
897: # get URL's as link ..
898: $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>`;
899: # get e-mails as link
900: $string =~ s`([-a-zA-Z0-9_.]+@([-a-zA-Z0-9]+\.)+[A-Za-z]{2,4})`<A HREF="mailto:$1">$1</A>`;
901:
902: # get #PR as link ..
903: if ($pr && defined($prcgi)) {
904: 1 while $string =~ s`\b(pr[:#]?\s*(?:#?\d+[,\s]\s*)*#?)(\d+)\b`$1<A HREF="$prcgi$2">$2</A>`i;
905: $string =~ s`\b${prcategories}/(\d+)\b`<A HREF="$prcgi$1">$&</A>`igo;
906: }
907:
908: return $string;
909: }
910:
1.1.1.2 knu 911: sub spacedHtmlText($) {
912: local $_ = $_[0];
1.1.1.1 knu 913:
914: # Cut trailing spaces
1.1.1.2 knu 915: s/\s+\n$//;
1.1.1.1 knu 916:
917: # Expand tabs
1.1.1.2 knu 918: s/\t+/' ' x (length($&) * $tabstop - length($`) % $tabstop)/e
1.1.1.1 knu 919: if (defined($tabstop));
920:
921: # replace <tab> and <space> (\001 is to protect us from htmlify)
922: # gzip can make excellent use of this repeating pattern :-)
1.1.1.2 knu 923: s/\001/\001%/g; #protect our & substitute
1.1.1.1 knu 924: if ($hr_breakable) {
925: # make every other space 'breakable'
1.1.1.2 knu 926: s/ / \001nbsp; \001nbsp; \001nbsp; \001nbsp;/g; # <tab>
927: s/ / \001nbsp;/g; # 2 * <space>
1.1.1.1 knu 928: # leave single space as it is
929: }
930: else {
1.1.1.2 knu 931: s/ /\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;\001nbsp;/g;
932: s/ /\001nbsp;/g;
1.1.1.1 knu 933: }
934:
1.1.1.2 knu 935: $_ = htmlify($_);
1.1.1.1 knu 936:
937: # unescape
1.1.1.2 knu 938: s/\001([^%])/&$1/g;
939: s/\001%/\001/g;
1.1.1.1 knu 940:
1.1.1.2 knu 941: return $_;
1.1.1.1 knu 942: }
943:
1.1.1.2 knu 944: sub link($$) {
1.1.1.1 knu 945: my($name, $where) = @_;
946:
947: return "<A HREF=\"$where\">$name</A>\n";
948: }
949:
1.1.1.2 knu 950: sub revcmp($$) {
1.1.1.1 knu 951: my($rev1, $rev2) = @_;
1.1.1.3 ! knu 952:
! 953: # make no comparison for a tag or a branch
! 954: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
! 955:
1.1.1.1 knu 956: my(@r1) = split(/\./, $rev1);
957: my(@r2) = split(/\./, $rev2);
958: my($a,$b);
959:
960: while (($a = shift(@r1)) && ($b = shift(@r2))) {
961: if ($a != $b) {
962: return $a <=> $b;
1.1 jfieber 963: }
1.1.1.1 knu 964: }
965: if (@r1) { return 1; }
966: if (@r2) { return -1; }
967: return 0;
968: }
969:
1.1.1.2 knu 970: sub fatal($$) {
1.1.1.1 knu 971: my($errcode, $errmsg) = @_;
972: if ($is_mod_perl) {
973: Apache->request->status((split(/ /, $errcode))[0]);
974: }
975: else {
976: print "Status: $errcode\r\n";
977: }
978: html_header("Error");
979: print "Error: $errmsg\n";
980: print &html_footer;
981: exit(1);
982: }
983:
1.1.1.2 knu 984: sub redirect($) {
1.1.1.1 knu 985: my($url) = @_;
986: if ($is_mod_perl) {
987: Apache->request->status(301);
988: Apache->request->header_out(Location => $url);
989: }
990: else {
991: print "Status: 301 Moved\r\n";
992: print "Location: $url\r\n";
993: }
994: html_header("Moved");
995: print "This document is located <A HREF=$url>here</A>.\n";
996: print &html_footer;
997: exit(1);
998: }
999:
1.1.1.2 knu 1000: sub safeglob($) {
1.1.1.1 knu 1001: my ($filename) = @_;
1002: my ($dirname);
1003: my (@results);
1004: my $dh = do {local(*DH);};
1005:
1006: ($dirname = $filename) =~ s|/[^/]+$||;
1007: $filename =~ s|.*/||;
1008:
1009: if (opendir($dh, $dirname)) {
1010: my $glob = $filename;
1011: my $t;
1012: # transform filename from glob to regex. Deal with:
1013: # [, {, ?, * as glob chars
1014: # make sure to escape all other regex chars
1015: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1016: $glob =~ s/\*/.*/g;
1017: $glob =~ s/\?/./g;
1018: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1019: foreach (readdir($dh)) {
1020: if (/^${glob}$/) {
1021: push(@results, $dirname . "/" .$_);
1022: }
1023: }
1024: }
1025:
1026: @results;
1027: }
1028:
1.1.1.2 knu 1029: sub getMimeTypeFromSuffix($) {
1.1.1.1 knu 1030: my ($fullname) = @_;
1031: my ($mimetype, $suffix);
1032: my $fh = do {local(*FH);};
1033:
1034: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1035: $mimetype = $MTYPES{$suffix};
1036: $mimetype = $MTYPES{'*'} if (!$mimetype);
1.1.1.2 knu 1037:
1.1.1.1 knu 1038: if (!$mimetype && -f $mime_types) {
1039: # okey, this is something special - search the
1040: # mime.types database
1041: open ($fh, "<$mime_types");
1042: while (<$fh>) {
1043: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1044: $mimetype = $1;
1045: last;
1046: }
1047: }
1048: close ($fh);
1049: }
1.1.1.2 knu 1050:
1.1.1.1 knu 1051: # okey, didn't find anything useful ..
1052: if (!($mimetype =~ /\S\/\S/)) {
1053: $mimetype = "text/plain";
1054: }
1055: return $mimetype;
1056: }
1057:
1058: ###############################
1059: # show Annotation
1060: ###############################
1.1.1.2 knu 1061: sub doAnnotate($$) {
1.1.1.1 knu 1062: my ($rev) = @_;
1063: my ($pid);
1064: my ($pathname, $filename);
1065: my $reader = do {local(*FH);};
1066: my $writer = do {local(*FH);};
1067:
1068: # make sure the revisions a wellformed, for security
1069: # reasons ..
1.1.1.3 ! knu 1070: if ($rev =~ /[^\w.]/) {
1.1.1.1 knu 1071: &fatal("404 Not Found",
1072: "Malformed query \"$ENV{QUERY_STRING}\"");
1073: }
1074:
1075: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1076: ($filename = $where) =~ s/^.*\///;
1077:
1078: http_header();
1079:
1.1.1.2 knu 1080: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1.1.1.1 knu 1081: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1082:
1083: # this seems to be necessary
1084: $| = 1; $| = 0; # Flush
1085:
1086: # this annotate version is based on the
1087: # cvs annotate-demo Perl script by Cyclic Software
1088: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1089: # the public domain.
1090: # we could abandon the use of rlog, rcsdiff and co using
1091: # the cvsserver in a similiar way one day (..after rewrite)
1.1.1.2 knu 1092: $pid = open2($reader, $writer, "cvs server") || fatal ("500 Internal Error",
1.1.1.1 knu 1093: "Fatal Error - unable to open cvs for annotation");
1.1.1.2 knu 1094:
1.1.1.1 knu 1095: # OK, first send the request to the server. A simplified example is:
1096: # Root /home/kingdon/zwork/cvsroot
1097: # Argument foo/xx
1098: # Directory foo
1099: # /home/kingdon/zwork/cvsroot/foo
1100: # Directory .
1101: # /home/kingdon/zwork/cvsroot
1102: # annotate
1103: # although as you can see there are a few more details.
1.1.1.2 knu 1104:
1.1.1.1 knu 1105: print $writer "Root $cvsroot\n";
1106: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1107: # Don't worry about sending valid-requests, the server just needs to
1108: # support "annotate" and if it doesn't, there isn't anything to be done.
1109: print $writer "UseUnchanged\n";
1110: print $writer "Argument -r\n";
1111: print $writer "Argument $rev\n";
1112: print $writer "Argument $where\n";
1113:
1114: # The protocol requires us to fully fake a working directory (at
1115: # least to the point of including the directories down to the one
1116: # containing the file in question).
1117: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1118: my @dirs = split('/', $where);
1119: my $path = "";
1120: foreach (@dirs) {
1121: if ($path eq "") {
1122: # In our example, $_ is "dir".
1123: $path = $_;
1.1.1.2 knu 1124: }
1.1.1.1 knu 1125: else {
1126: print $writer "Directory $path\n";
1127: print $writer "$cvsroot/$path\n";
1128: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1129: # And the next time, "file" and "dir/sdir/file" (which then gets
1130: # ignored, because we don't need to send Directory for the file).
1131: $path .= "/$_";
1132: }
1133: }
1134: # And the last "Directory" before "annotate" is the top level.
1135: print $writer "Directory .\n";
1136: print $writer "$cvsroot\n";
1.1.1.2 knu 1137:
1.1.1.1 knu 1138: print $writer "annotate\n";
1139: # OK, we've sent our command to the server. Thing to do is to
1140: # close the writer side and get all the responses. If "cvs server"
1141: # were nicer about buffering, then we could just leave it open, I think.
1142: close ($writer) || die "cannot close: $!";
1.1.1.2 knu 1143:
1.1.1.1 knu 1144: # Ready to get the responses from the server.
1145: # For example:
1146: # E Annotations for foo/xx
1147: # E ***************
1.1.1.2 knu 1148: # M 1.3 (kingdon 06-Sep-97): hello
1.1.1.1 knu 1149: # ok
1150: my ($lineNr) = 0;
1151: my ($oldLrev, $oldLusr) = ("", "");
1152: my ($revprint, $usrprint);
1153: if ($annTable) {
1154: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1155: }
1156: else {
1157: print "<pre>";
1158: }
1159: while (<$reader>) {
1160: my @words = split;
1161: # Adding one is for the (single) space which follows $words[0].
1162: my $rest = substr ($_, length ($words[0]) + 1);
1163: if ($words[0] eq "E") {
1164: next;
1165: }
1166: elsif ($words[0] eq "M") {
1167: $lineNr++;
1168: my $lrev = substr ($_, 2, 13);
1169: my $lusr = substr ($_, 16, 9);
1170: my $line = substr ($_, 36);
1171: # we should parse the date here ..
1172: if ($lrev eq $oldLrev) {
1173: $revprint = " ";
1174: }
1175: else {
1176: $revprint = $lrev; $oldLusr = "";
1177: }
1178: if ($lusr eq $oldLusr) {
1179: $usrprint = " ";
1180: }
1181: else {
1182: $usrprint = $lusr;
1183: }
1184: $oldLrev = $lrev;
1185: $oldLusr = $lusr;
1186: # is there a less timeconsuming way to strip spaces ?
1187: ($lrev = $lrev) =~ s/\s+//g;
1188: my $isCurrentRev = ($rev eq $lrev);
1.1.1.2 knu 1189:
1.1.1.1 knu 1190: print "<b>" if ($isCurrentRev);
1191: printf ("%8s%s%8s %4d:", $revprint, ($isCurrentRev ? "|" : " "), $usrprint, $lineNr);
1192: print spacedHtmlText($line);
1193: print "</b>" if ($isCurrentRev);
1194: }
1195: elsif ($words[0] eq "ok") {
1196: # We could complain about any text received after this, like the
1197: # CVS command line client. But for simplicity, we don't.
1198: }
1199: elsif ($words[0] eq "error") {
1200: fatal ("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1201: }
1202: }
1203: if ($annTable) {
1204: print "</table>";
1205: }
1206: else {
1207: print "</pre>";
1208: }
1209: close ($reader) || warn "cannot close: $!";
1210: wait;
1211: }
1212:
1213: ###############################
1214: # make Checkout
1215: ###############################
1.1.1.2 knu 1216: sub doCheckout($$) {
1.1.1.1 knu 1217: my ($fullname, $rev) = @_;
1218: my ($mimetype,$revopt);
1219: my $fh = do {local(*FH);};
1220:
1.1.1.3 ! knu 1221: if ($rev eq 'HEAD' || $rev eq '.') {
! 1222: $rev = undef;
! 1223: }
! 1224:
1.1.1.1 knu 1225: # make sure the revisions a wellformed, for security
1226: # reasons ..
1.1.1.3 ! knu 1227: if (defined($rev) && $rev =~ /[^\w.]/) {
1.1.1.1 knu 1228: &fatal("404 Not Found",
1229: "Malformed query \"$ENV{QUERY_STRING}\"");
1230: }
1231:
1232: # get mimetype
1233: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1234: $mimetype = $input{"content-type"}
1235: }
1236: else {
1237: $mimetype = &getMimeTypeFromSuffix($fullname);
1238: }
1239:
1240: if (defined($rev)) {
1241: $revopt = "-r$rev";
1242: if ($use_moddate) {
1243: readLog($fullname,$rev);
1244: $moddate=$date{$rev};
1245: }
1246: }
1247: else {
1248: $revopt = "-rHEAD";
1249: if ($use_moddate) {
1250: readLog($fullname);
1251: $moddate=$date{$symrev{HEAD}};
1252: }
1253: }
1.1.1.2 knu 1254:
1.1.1.1 knu 1255: ### just for the record:
1256: ### 'cvs co' seems to have a bug regarding single checkout of
1257: ### directories/files having spaces in it;
1258: ### this is an issue that should be resolved on cvs's side
1259: #
1260: # Safely for a child process to read from.
1261: if (! open($fh, "-|")) { # child
1262: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.1.1.3 ! knu 1263: exec("cvs", "-Rld", $cvsroot, "co", "-p", $revopt, $where);
1.1.1.2 knu 1264: }
1.1.1.1 knu 1265: #===================================================================
1266: #Checking out squid/src/ftp.c
1267: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1268: #VERS: 1.1.1.28.6.2
1269: #***************
1270:
1271: # Parse CVS header
1272: my ($revision, $filename, $cvsheader);
1273: while(<$fh>) {
1274: last if (/^\*\*\*\*/);
1275: $revision = $1 if (/^VERS: (.*)$/);
1276: if (/^Checking out (.*)$/) {
1277: $filename = $1;
1278: $filename =~ s/^\.\/*//;
1279: }
1280: $cvsheader .= $_;
1281: }
1282: if ($filename ne $where) {
1283: &fatal("500 Internal Error",
1284: "Unexpected output from cvs co: $cvsheader"
1285: . "<p><b>Check whether the directory $cvsroot/CVSROOT exists "
1286: . "and the script has write-access to the CVSROOT/history "
1287: . "file if it exists."
1288: . "<br>The script needs to place lock files in the "
1289: . "directory the file is in as well.</b>");
1290: }
1291: $| = 1;
1292:
1293: if ($mimetype eq "text/x-cvsweb-markup") {
1294: &cvswebMarkup($fh,$fullname,$revision);
1295: }
1296: else {
1297: http_header($mimetype);
1298: print <$fh>;
1299: }
1300: close($fh);
1301: }
1302:
1.1.1.2 knu 1303: sub cvswebMarkup($$$) {
1.1.1.1 knu 1304: my ($filehandle,$fullname,$revision) = @_;
1305: my ($pathname, $filename);
1306:
1307: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1308: ($filename = $where) =~ s/^.*\///;
1309: my ($fileurl) = urlencode($filename);
1310:
1311: http_header();
1312:
1.1.1.2 knu 1313: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1.1.1.1 knu 1314: print "<HR noshade>";
1315: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1316: print "File: ", &clickablePath($where, 1);
1317: print " ";
1318: &download_link(urlencode($fileurl), $revision, "(download)");
1319: if (!$defaultTextPlain) {
1320: print " ";
1.1.1.2 knu 1321: &download_link(urlencode($fileurl), $revision, "(as text)",
1.1.1.1 knu 1322: "text/plain");
1323: }
1324: print "<BR>\n";
1325: if ($show_log_in_markup) {
1326: readLog($fullname); #,$revision);
1327: printLog($revision,0);
1328: }
1329: else {
1330: print "Version: <B>$revision</B><BR>\n";
1331: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1332: $input{only_with_tag};
1333: }
1334: print "</td></tr></table>";
1335: my @content = <$filehandle>;
1336: my $url = download_url($fileurl, $revision, $mimetype);
1337: print "<HR noshade>";
1338: if ($mimetype =~ /^image/) {
1339: print "<IMG SRC=\"$url$barequery\"><BR>";
1340: }
1341: else {
1342: print "<PRE>";
1343: foreach (@content) {
1344: print spacedHtmlText($_);
1345: }
1346: print "</PRE>";
1347: }
1348: }
1349:
1350: sub viewable($) {
1351: my ($mimetype) = @_;
1352:
1.1.1.2 knu 1353: $mimetype =~ m%^(text|image)/%;
1.1.1.1 knu 1354: }
1355:
1356: ###############################
1357: # Show Colored Diff
1358: ###############################
1.1.1.2 knu 1359: sub doDiff($$$$$$) {
1.1.1.1 knu 1360: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1361: my $fh = do {local(*FH);};
1362: my ($rev1, $rev2, $sym1, $sym2, @difftype, $diffname, $f1, $f2);
1363:
1364: if ($r1 =~ /([^:]+)(:(.+))?/) {
1365: $rev1 = $1;
1366: $sym1 = $3;
1367: }
1368: if ($r1 eq 'text') {
1369: $rev1 = $tr1;
1370: $sym1 = "";
1371: }
1372: if ($r2 =~ /([^:]+)(:(.+))?/) {
1373: $rev2 = $1;
1374: $sym2 = $3;
1375: }
1376: if ($r2 eq 'text') {
1377: $rev2 = $tr2;
1378: $sym2 = "";
1379: }
1.1.1.3 ! knu 1380:
1.1.1.1 knu 1381: # make sure the revisions a wellformed, for security
1382: # reasons ..
1.1.1.3 ! knu 1383: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.1.1.1 knu 1384: &fatal("404 Not Found",
1385: "Malformed query \"$ENV{QUERY_STRING}\"");
1386: }
1.1 jfieber 1387: #
1388: # rev1 and rev2 are now both numeric revisions.
1389: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1390: # XXX should we warn about the fact that we do this?
1.1.1.1 knu 1391: if (&revcmp($rev1,$rev2) > 0) {
1392: my ($tmp1, $tmp2) = ($rev1, $sym1);
1393: ($rev1, $sym1) = ($rev2, $sym2);
1394: ($rev2, $sym2) = ($tmp1, $tmp2);
1395: }
1396: my $human_readable = 0;
1397: if ($f eq 'c') {
1398: @difftype = qw{-c};
1399: $diffname = "Context diff";
1400: }
1401: elsif ($f eq 's') {
1402: @difftype = qw{--side-by-side --width=164};
1403: $diffname = "Side by Side";
1404: }
1405: elsif ($f eq 'H') {
1406: $human_readable = 1;
1407: @difftype = qw{--unified=15};
1408: $diffname = "Long Human readable";
1409: }
1410: elsif ($f eq 'h') {
1411: @difftype =qw{-u};
1412: $human_readable = 1;
1413: $diffname = "Human readable";
1414: }
1415: elsif ($f eq 'u') {
1416: @difftype = qw{-u};
1.1 jfieber 1417: $diffname = "Unidiff";
1.1.1.1 knu 1418: }
1419: else {
1420: fatal ("400 Bad arguments", "Diff format $f not understood");
1421: }
1422:
1423: # apply special options
1424: if ($showfunc) {
1.1.1.3 ! knu 1425: push @difftype, '-p' if $f =~ /^[cHhu]$/;
1.1.1.1 knu 1426:
1427: my($re1, $re2);
1428:
1429: while (($re1, $re2) = each %funcline_regexp) {
1430: if ($fullname =~ /$re1/) {
1431: push @difftype, '-F', '$re2';
1432: last;
1.1 jfieber 1433: }
1434: }
1.1.1.1 knu 1435: }
1436: if ($human_readable) {
1437: if ($hr_ignwhite) {
1438: push @difftype, '-w';
1439: }
1440: if ($hr_ignkeysubst) {
1441: push @difftype, '-kk';
1442: }
1443: }
1444: if (! open($fh, "-|")) { # child
1445: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1446: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
1447: }
1448: if ($human_readable) {
1449: http_header();
1450: &human_readable_diff($fh, $rev2);
1451: exit;
1452: }
1453: else {
1454: http_header("text/plain");
1455: }
1.1 jfieber 1456: #
1457: #===================================================================
1458: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1459: #retrieving revision 1.16
1460: #retrieving revision 1.17
1461: #diff -c -r1.16 -r1.17
1462: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1463: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1464: #
1465: # Ideas:
1466: # - nuke the stderr output if it's what we expect it to be
1467: # - Add "no differences found" if the diff command supplied no output.
1468: #
1469: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1470: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1471: # (bogus example, but...)
1472: #
1.1.1.1 knu 1473: if (grep { $_ eq '-u'} @difftype) {
1474: $f1 = '---';
1475: $f2 = '\+\+\+';
1476: }
1477: else {
1478: $f1 = '\*\*\*';
1479: $f2 = '---';
1480: }
1481: while (<$fh>) {
1482: if (m|^$f1 $cvsroot|o) {
1483: s|$cvsroot/||o;
1484: if ($sym1) {
1485: chop;
1486: $_ .= " " . $sym1 . "\n";
1.1 jfieber 1487: }
1488: }
1.1.1.1 knu 1489: elsif (m|^$f2 $cvsroot|o) {
1490: s|$cvsroot/||o;
1491: if ($sym2) {
1492: chop;
1493: $_ .= " " . $sym2 . "\n";
1494: }
1495: }
1496: print $_;
1497: }
1498: close($fh);
1499: }
1500:
1501: ###############################
1502: # Show Logs ..
1503: ###############################
1.1.1.2 knu 1504: sub getDirLogs($$@) {
1.1.1.1 knu 1505: my ($cvsroot,$dirname,@otherFiles) = @_;
1506: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1507: my ($rev, $revision, $revwanted, $filename, $head, $author);
1508:
1509: $tag = $input{only_with_tag};
1510:
1511: my ($DirName) = "$cvsroot/$where";
1512: my (@files, @filetags);
1513: my $fh = do {local(*FH);};
1514:
1515: push(@files, &safeglob("$DirName/*,v"));
1516: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1517: foreach $file (@otherFiles) {
1518: push(@files, "$DirName/$file");
1519: }
1520:
1521: # just execute rlog if there are any files
1.1.1.2 knu 1522: if ($#files < 0) {
1.1.1.1 knu 1523: return;
1524: }
1525:
1526: if ($tag) {
1527: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1528: if (! open($fh, "-|")) {
1529: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1530: exec('rlog', @files);
1531: }
1532: }
1533: else {
1534: my $kidpid = open($fh, "-|");
1535: if (! $kidpid) {
1536: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1537: exec('rlog', '-r', @files);
1538: }
1539: }
1540: $state = "start";
1541: while (<$fh>) {
1542: if ($state eq "start") {
1543: #Next file. Initialize file variables
1544: $rev = undef;
1545: $revwanted = undef;
1546: $branch = undef;
1547: $branchpoint = undef;
1548: $filename = undef;
1549: $log = undef;
1550: $revision = undef;
1551: $branch = undef;
1552: %symrev = ();
1553: @filetags = ();
1554: #jump to head state
1555: $state = "head";
1.1 jfieber 1556: }
1.1.1.1 knu 1557: print "$state:$_" if ($verbose);
1558: again:
1559: if ($state eq "head") {
1560: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1561: $filename = $1 if (/^Working file: (.+)$/);
1562: $head = $1 if (/^head: (.+)$/);
1563: $branch = $1 if (/^branch: (.+)$/);
1564: }
1565: if ($state eq "head" && /^symbolic names/) {
1566: $state = "tags";
1.1.1.2 knu 1567: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
1.1.1.1 knu 1568: $branch =~ s/(\.?)(\d+)$/${1}0.$2/;
1569: $symrev{MAIN} = $branch;
1570: $symrev{HEAD} = $branch;
1571: $alltags{MAIN} = 1;
1572: $alltags{HEAD} = 1;
1573: push (@filetags, "MAIN", "HEAD");
1574: next;
1575: }
1576: if ($state eq "tags" &&
1577: /^\s+(.+):\s+([\d\.]+)\s+$/) {
1578: push (@filetags, $1);
1579: $symrev{$1} = $2;
1580: $alltags{$1} = 1;
1581: next;
1582: }
1583: if ($state eq "tags" && /^\S/) {
1584: if (defined($tag) && (defined($symrev{$tag}) || $tag eq "HEAD")) {
1585: $revwanted = $tag eq "HEAD" ? $symrev{"MAIN"} : $symrev{$tag};
1586: ($branch = $revwanted) =~ s/\b0\.//;
1587: ($branchpoint = $branch) =~ s/\.?\d+$//;
1588: $revwanted = undef if ($revwanted ne $branch);
1589: }
1590: elsif (defined($tag) && $tag ne "HEAD") {
1591: print "Tag not found, skip this file" if ($verbose);
1592: $state = "skip";
1593: next;
1594: }
1595: foreach my $tagfound (@filetags) {
1596: $tags{$tagfound} = 1;
1597: }
1598: $state = "head";
1599: goto again;
1600: }
1601: if ($state eq "head" && /^----------------------------$/) {
1602: $state = "log";
1603: $rev = undef;
1604: $date = undef;
1605: $log = "";
1606: # Try to reconstruct the relative filename if RCS spits out a full path
1607: $filename =~ s%^\Q$DirName\E/%%;
1608: next;
1609: }
1610: if ($state eq "log") {
1611: if (/^----------------------------$/
1612: || /^=============================/) {
1613: # End of a log entry.
1614: my $revbranch;
1615: ($revbranch = $rev) =~ s/\.\d+$//;
1616: print "$filename $rev Wanted: $revwanted "
1617: . "Revbranch: $revbranch Branch: $branch "
1618: . "Branchpoint: $branchpoint\n" if ($verbose);
1619: if (!defined($revwanted) && defined($branch)
1620: && $branch eq $revbranch || !defined($tag)) {
1621: print "File revision $rev found for branch $branch\n"
1622: if ($verbose);
1623: $revwanted = $rev;
1624: }
1625: if (defined($revwanted) ? $rev eq $revwanted :
1626: defined($branchpoint) ? $rev eq $branchpoint :
1627: 0 && ($rev eq $head)) { # Don't think head is needed here..
1628: print "File info $rev found for $filename\n" if ($verbose);
1629: my @finfo = ($rev,$date,$log,$author,$filename);
1630: my ($name);
1631: ($name = $filename) =~ s%/.*%%;
1632: $fileinfo{$name} = [ @finfo ];
1633: $state = "done" if ($rev eq $revwanted);
1634: }
1635: $rev = undef;
1636: $date = undef;
1637: $log = "";
1638: }
1639: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1640: my $yr = $1;
1641: # damn 2-digit year routines :-)
1642: if ($yr > 100) {
1643: $yr -= 1900;
1644: }
1645: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1646: ($author) = /author: ([^;]+)/;
1647: $state = "log";
1648: $log = '';
1649: next;
1650: }
1651: elsif (!defined($rev) && m/^revision (.*)$/) {
1652: $rev = $1;
1653: next;
1654: }
1655: else {
1656: $log = $log . $_;
1657: }
1658: }
1659: if (/^===============/) {
1660: $state = "start";
1661: next;
1662: }
1663: }
1664: if ($. == 0) {
1.1.1.2 knu 1665: fatal("500 Internal Error",
1.1.1.1 knu 1666: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1667: }
1668: close($fh);
1669: }
1670:
1.1.1.2 knu 1671: sub readLog($;$) {
1.1.1.1 knu 1672: my($fullname,$revision) = @_;
1673: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1674: my $fh = do {local(*FH);};
1675:
1676: if (defined($revision)) {
1677: $revision = "-r$revision";
1678: }
1679: else {
1680: $revision = "";
1681: }
1682:
1683: undef %symrev;
1684: undef %revsym;
1685: undef @allrevisions;
1686: undef %date;
1687: undef %author;
1688: undef %state;
1689: undef %difflines;
1690: undef %log;
1691:
1692: print("Going to rlog '$fullname'\n") if ($verbose);
1693: if (! open($fh, "-|")) { # child
1694: if ($revision ne '') {
1695: exec("rlog",$revision,$fullname);
1696: }
1697: else {
1698: exec("rlog",$fullname);
1699: }
1700: }
1701: while (<$fh>) {
1.1 jfieber 1702: print if ($verbose);
1703: if ($symnames) {
1704: if (/^\s+([^:]+):\s+([\d\.]+)/) {
1705: $symrev{$1} = $2;
1.1.1.1 knu 1706: }
1707: else {
1.1 jfieber 1708: $symnames = 0;
1709: }
1.1.1.1 knu 1710: }
1711: elsif (/^head:\s+([\d\.]+)/) {
1712: $head = $1;
1713: }
1714: elsif (/^branch:\s+([\d\.]+)/) {
1715: $curbranch = $1;
1716: }
1717: elsif (/^symbolic names/) {
1.1 jfieber 1718: $symnames = 1;
1.1.1.1 knu 1719: }
1720: elsif (/^-----/) {
1.1 jfieber 1721: last;
1722: }
1723: }
1.1.1.1 knu 1724: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1725:
1.1 jfieber 1726: # each log entry is of the form:
1727: # ----------------------------
1728: # revision 3.7.1.1
1729: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
1730: # log info
1731: # ----------------------------
1732: logentry:
1733: while (!/^=========/) {
1.1.1.1 knu 1734: $_ = <$fh>;
1735: last logentry if (!defined($_)); # EOF
1.1 jfieber 1736: print "R:", $_ if ($verbose);
1737: if (/^revision ([\d\.]+)/) {
1738: $rev = $1;
1.1.1.1 knu 1739: unshift(@allrevisions,$rev);
1740: }
1741: elsif (/^========/ || /^----------------------------$/) {
1742: next logentry;
1743: }
1744: else {
1745: # The rlog output is syntactically ambiguous. We must
1746: # have guessed wrong about where the end of the last log
1747: # message was.
1748: # Since this is likely to happen when people put rlog output
1749: # in their commit messages, don't even bother keeping
1750: # these lines since we don't know what revision they go with
1751: # any more.
1.1 jfieber 1752: next logentry;
1.1.1.1 knu 1753: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 1754: }
1.1.1.1 knu 1755: $_ = <$fh>;
1.1 jfieber 1756: print "D:", $_ if ($verbose);
1.1.1.1 knu 1757: 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+-]+))?|) {
1758: my $yr = $1;
1759: # damn 2-digit year routines :-)
1760: if ($yr > 100) {
1761: $yr -= 1900;
1762: }
1763: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 1764: $author{$rev} = $7;
1.1.1.1 knu 1765: $state{$rev} = $8;
1766: $difflines{$rev} = $10;
1767: }
1768: else {
1.1 jfieber 1769: &fatal("500 Internal Error", "Error parsing RCS output: $_");
1770: }
1771: line:
1.1.1.1 knu 1772: while (<$fh>) {
1.1 jfieber 1773: print "L:", $_ if ($verbose);
1774: next line if (/^branches:\s/);
1775: last line if (/^----------------------------$/ || /^=========/);
1776: $log{$rev} .= $_;
1777: }
1778: print "E:", $_ if ($verbose);
1779: }
1.1.1.1 knu 1780: close($fh);
1.1 jfieber 1781: print "Done reading RCS file\n" if ($verbose);
1.1.1.1 knu 1782:
1783: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
1784: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
1785:
1.1 jfieber 1786: #
1787: # HEAD is an artificial tag which is simply the highest tag number on the main
1.1.1.1 knu 1788: # branch, unless there is a branch tag in the RCS file in which case it's the
1789: # highest revision on that branch. Find it by looking through @revorder; it
1790: # is the first commit listed on the appropriate branch.
1791: # This is not neccesary the same revision as marked as head in the RCS file.
1792: my $headrev = $curbranch || "1";
1793: ($symrev{"MAIN"} = $headrev) =~ s/(\.?)(\d+)$/${1}0.$2/;
1.1 jfieber 1794: revision:
1.1.1.1 knu 1795: foreach $rev (@revorder) {
1796: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
1797: $symrev{"HEAD"} = $rev;
1.1 jfieber 1798: last revision;
1799: }
1800: }
1.1.1.1 knu 1801: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
1802: if (!defined($symrev{"HEAD"}));
1.1 jfieber 1803: print "Done finding HEAD\n" if ($verbose);
1804: #
1805: # Now that we know all of the revision numbers, we can associate
1806: # absolute revision numbers with all of the symbolic names, and
1807: # pass them to the form so that the same association doesn't have
1808: # to be built then.
1809: #
1.1.1.1 knu 1810: undef @branchnames;
1811: undef %branchpoint;
1812: undef $sel;
1813:
1814: foreach (reverse sort keys %symrev) {
1.1 jfieber 1815: $rev = $symrev{$_};
1.1.1.1 knu 1816: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1817: push(@branchnames, $_);
1.1 jfieber 1818: #
1819: # A revision number of A.B.0.D really translates into
1820: # "the highest current revision on branch A.B.D".
1821: #
1822: # If there is no branch A.B.D, then it translates into
1823: # the head A.B .
1824: #
1.1.1.1 knu 1825: # This reasoning also applies to the main branch A.B,
1826: # with the branch number 0.A, with the exception that
1827: # it has no head to translate to if there is nothing on
1828: # the branch, but I guess this can never happen?
1829: # (the code below gracefully forgets about the branch
1830: # if it should happen)
1.1 jfieber 1831: #
1.1.1.1 knu 1832: $head = defined($2) ? $2 : "";
1.1 jfieber 1833: $branch = $3;
1.1.1.1 knu 1834: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
1835: my $regex;
1836: ($regex = $branchrev) =~ s/\./\\./g;
1.1 jfieber 1837: $rev = $head;
1838:
1839: revision:
1.1.1.1 knu 1840: foreach my $r (@revorder) {
1841: if ($r =~ /^${regex}\b/) {
1842: $rev = $branchrev;
1.1 jfieber 1843: last revision;
1844: }
1845: }
1.1.1.1 knu 1846: next if ($rev eq "");
1847: if ($rev ne $head && $head ne "") {
1848: $branchpoint{$head} .= ", " if ($branchpoint{$head});
1849: $branchpoint{$head} .= $_;
1850: }
1.1 jfieber 1851: }
1.1.1.1 knu 1852: $revsym{$rev} .= ", " if ($revsym{$rev});
1853: $revsym{$rev} .= $_;
1.1 jfieber 1854: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
1855: }
1856: print "Done associating revisions with branches\n" if ($verbose);
1.1.1.1 knu 1857:
1858: my ($onlyonbranch, $onlybranchpoint);
1859: if ($onlyonbranch = $input{'only_with_tag'}) {
1860: $onlyonbranch = $symrev{$onlyonbranch};
1861: if ($onlyonbranch =~ s/\b0\.//) {
1862: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
1863: }
1864: else {
1865: $onlybranchpoint = $onlyonbranch;
1866: }
1867: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
1868: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
1869: }
1870: }
1871:
1872: undef @revisions;
1873:
1874: foreach (@allrevisions) {
1875: ($br = $_) =~ s/\.\d+$//;
1876: ($brp = $br) =~ s/\.\d+$//;
1877: next if ($onlyonbranch && $br ne $onlyonbranch &&
1878: $_ ne $onlybranchpoint);
1879: unshift(@revisions,$_);
1880: }
1881:
1882: if ($logsort eq "date") {
1883: # Sort the revisions in commit order an secondary sort on revision
1884: # (secondary sort needed for imported sources, or the first main
1885: # revision gets before the same revision on the 1.1.1 branch)
1886: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
1887: }
1888: elsif ($logsort eq "rev") {
1889: # Sort the revisions in revision order, highest first
1890: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
1891: }
1892: else {
1893: # No sorting. Present in the same order as rlog / cvs log
1894: @revdisplayorder = @revisions;
1895: }
1896:
1897: }
1898:
1899: sub printLog($;$) {
1900: my ($link, $br, $brp);
1901: ($_,$link) = @_;
1902: ($br = $_) =~ s/\.\d+$//;
1903: ($brp = $br) =~ s/\.?\d+$//;
1904: my ($isDead, $prev);
1905:
1906: $link = 1 if (!defined($link));
1907: $isDead = ($state{$_} eq "dead");
1908:
1909: if ($link && !$isDead) {
1910: my ($filename);
1911: ($filename = $where) =~ s/^.*\///;
1912: my ($fileurl) = urlencode($filename);
1913: print "<a NAME=\"rev$_\"></a>";
1914: if (defined($revsym{$_})) {
1915: foreach my $sym (split(", ", $revsym{$_})) {
1916: print "<a NAME=\"$sym\"></a>";
1917: }
1918: }
1919: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
1920: foreach my $sym (split(", ", $revsym{$br})) {
1921: print "<a NAME=\"$sym\"></a>";
1922: }
1923: $nameprinted{$br} = 1;
1924: }
1925: print "\n Revision ";
1926: &download_link($fileurl, $_, $_,
1927: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1928: if ($defaultViewable) {
1929: print " / ";
1930: &download_link($fileurl, $_, "(download)", $mimetype);
1931: }
1932: if (not $defaultTextPlain) {
1933: print " / ";
1.1.1.2 knu 1934: &download_link($fileurl, $_, "(as text)",
1.1.1.1 knu 1935: "text/plain");
1936: }
1937: if (!$defaultViewable) {
1938: print " / ";
1939: &download_link($fileurl, $_, "(view)", "text/x-cvsweb-markup");
1940: }
1941: if ($allow_annotate) {
1942: print " - <a href=\"" . $scriptname . "/" . urlencode($where) . "?annotate=$_$barequery\">";
1943: print "annotate</a>";
1944: }
1945: # Plus a select link if enabled, and this version isn't selected
1946: if ($allow_version_select) {
1947: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1948: print " - <A HREF=\"${scriptwhere}?r1=$_$barequery" .
1949: "\">[select for diffs]</A>\n";
1950: }
1951: else {
1952: print " - <b>[selected]</b>";
1953: }
1954: }
1955: }
1956: else {
1957: print "Revision <B>$_</B>";
1958: }
1959: if (/^1\.1\.1\.\d+$/) {
1960: print " <i>(vendor branch)</i>";
1961: }
1962: if (defined @mytz) {
1963: my ($est) = $mytz[(localtime($date{$_}))[8]];
1964: print ", <i>" . scalar localtime($date{$_}) . " $est</i> (";
1965: } else {
1966: print ", <i>" . scalar gmtime($date{$_}) . " UTC</i> (";
1967: }
1968: print readableTime(time() - $date{$_},1) . " ago)";
1969: print " by ";
1970: print "<i>" . $author{$_} . "</i>\n";
1971: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
1972: if ($revsym{$br});
1973: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
1974: if ($revsym{$_});
1975: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
1976: if ($branchpoint{$_});
1977: # Find the previous revision
1978: my @prevrev = split(/\./, $_);
1979: do {
1980: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 1981: # If it was X.Y.Z.1, just make it X.Y
1.1.1.1 knu 1982: pop(@prevrev);
1983: pop(@prevrev);
1984: }
1985: $prev = join(".", @prevrev);
1986: } until (defined($date{$prev}) || $prev eq "");
1987: if ($prev ne "") {
1988: if ($difflines{$_}) {
1989: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
1990: }
1991: }
1992: if ($isDead) {
1993: print "<BR><B><I>FILE REMOVED</I></B>\n";
1994: }
1995: elsif ($link) {
1996: my %diffrev = ();
1997: $diffrev{$_} = 1;
1998: $diffrev{""} = 1;
1999: print "<BR>Diff";
2000: #
2001: # Offer diff to previous revision
2002: if ($prev) {
2003: $diffrev{$prev} = 1;
2004: print " to previous <A HREF=\"${scriptwhere}.diff?r1=$prev";
2005: print "&r2=$_" . $barequery . "\">$prev</A>\n";
2006: if (!$hr_default) { # offer a human readable version if not default
2007: print "(<A HREF=\"${scriptwhere}.diff?r1=$prev";
2008: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
1.1 jfieber 2009: }
2010: }
1.1.1.1 knu 2011: #
2012: # Plus, if it's on a branch, and it's not a vendor branch,
2013: # offer a diff with the branch point.
2014: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
2015: print " to branchpoint <A HREF=\"${scriptwhere}.diff?r1=$brp";
2016: print "&r2=$_" . $barequery . "\">$brp</A>\n";
2017: if (!$hr_default) { # offer a human readable version if not default
2018: print "(<A HREF=\"${scriptwhere}.diff?r1=$brp";
2019: print "&r2=$_" . $barequery . "&f=h\">colored</A>)\n";
2020: }
2021: }
2022: #
2023: # Plus, if it's on a branch, and it's not a vendor branch,
2024: # offer to diff with the next revision of the higher branch.
2025: # (e.g. change gets committed and then brought
2026: # over to -stable)
2027: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2028: my ($i,$nextmain);
2029: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
2030: my (@tmp2) = split(/\./, $_);
2031: for ($nextmain = ""; $i > 0; $i--) {
2032: my ($next) = $revorder[$i-1];
2033: my (@tmp1) = split(/\./, $next);
1.1 jfieber 2034: if ($#tmp1 < $#tmp2) {
1.1.1.1 knu 2035: $nextmain = $next;
2036: last;
1.1 jfieber 2037: }
1.1.1.1 knu 2038: # Only the highest version on a branch should have
2039: # a diff for the "next main".
2040: last if (join(".",@tmp1[0..$#tmp1-1])
2041: eq join(".",@tmp2[0..$#tmp1-1]));
2042: }
2043: if (!defined($diffrev{$nextmain})) {
2044: $diffrev{$nextmain} = 1;
2045: print " next main <A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2046: print "&r2=$_" . $barequery .
2047: "\">$nextmain</A>\n";
2048: if (!$hr_default) { # offer a human readable version if not default
2049: print "(<A HREF=\"${scriptwhere}.diff?r1=$nextmain";
2050: print "&r2=$_" . $barequery .
2051: "&f=h\">colored</A>)\n";
2052: }
2053: }
2054: }
2055: # Plus if user has selected only r1, then present a link
2056: # to make a diff to that revision
2057: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2058: $diffrev{$input{"r1"}} = 1;
2059: print " to selected <A HREF=\"${scriptwhere}.diff?"
2060: . "r1=$input{'r1'}&r2=$_" . $barequery
2061: . "\">$input{'r1'}</A>\n";
2062: if (!$hr_default) { # offer a human readable version if not default
2063: print "(<A HREF=\"${scriptwhere}.diff?r1=$input{'r1'}";
2064: print "&r2=$_" . $barequery .
2065: "&f=h\">colored</A>)\n";
2066:
1.1 jfieber 2067: }
2068: }
2069: }
1.1.1.1 knu 2070: print "<PRE>\n";
2071: print &htmlify($log{$_}, 1);
2072: print "</PRE>\n";
2073: }
2074:
1.1.1.2 knu 2075: sub doLog($) {
1.1.1.1 knu 2076: my($fullname) = @_;
2077: my ($diffrev, $upwhere, $filename, $backurl);
1.1.1.2 knu 2078:
1.1.1.1 knu 2079: readLog($fullname);
2080:
2081: html_header("CVS log for $where");
2082: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2083: ($filename = $where) =~ s|^.*/||;
2084: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2085: print &link($backicon, "$backurl#$filename"),
2086: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2087: print <<EOF;
2088: <A HREF="#diff">Request diff between arbitrary revisions</A>
2089: <HR NOSHADE>
2090: EOF
2091: if ($curbranch) {
2092: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2093: }
2094: else {
2095: print "No default branch";
2096: }
2097: print "<BR>\n";
2098: if ($input{only_with_tag}) {
2099: print "Current tag: $input{only_with_tag}<BR>\n";
2100: }
2101:
2102: undef %nameprinted;
2103:
2104: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2105: print "<HR size=1 NOSHADE>";
2106: printLog($revdisplayorder[$i]);
2107: }
2108:
2109: print "<HR NOSHADE>";
1.1 jfieber 2110: print "<A NAME=diff>\n";
2111: print "This form allows you to request diff's between any two\n";
2112: print "revisions of a file. You may select a symbolic revision\n";
2113: print "name using the selection box or you may type in a numeric\n";
2114: print "name using the type-in text box.\n";
2115: print "</A><P>\n";
1.1.1.1 knu 2116: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2117: foreach (@stickyvars) {
2118: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2119: if (defined($input{$_})
2120: && ($input{$_} ne $DEFAULTVALUE{$_} && $input{$_} ne ""));
2121: }
1.1 jfieber 2122: print "Diffs between \n";
2123: print "<SELECT NAME=\"r1\">\n";
2124: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2125: print $sel;
2126: print "</SELECT>\n";
1.1.1.1 knu 2127: $diffrev = $revdisplayorder[$#revdisplayorder];
2128: $diffrev = $input{"r1"} if (defined($input{"r1"}));
2129: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'>\n";
1.1 jfieber 2130: print " and \n";
2131: print "<SELECT NAME=\"r2\">\n";
2132: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2133: print $sel;
2134: print "</SELECT>\n";
1.1.1.1 knu 2135: $diffrev = $revdisplayorder[0];
2136: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.1.1.3 ! knu 2137: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'>\n";
1.1.1.1 knu 2138: print "<BR>Type of Diff should be a ";
1.1.1.2 knu 2139: printDiffSelect(0);
1.1.1.1 knu 2140: print "<INPUT TYPE=SUBMIT VALUE=\" Get Diffs \">\n";
2141: print "</FORM>\n";
2142: print "<HR noshade>\n";
2143: if (@branchnames) {
2144: print "<A name=branch></A>\n";
2145: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2146: foreach (@stickyvars) {
2147: next if ($_ eq "only_with_tag");
2148: next if ($_ eq "logsort");
2149: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2150: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2151: && $input{$_} ne "");
2152: }
2153: print "View only Branch: \n";
2154: print "<SELECT NAME=\"only_with_tag\"";
2155: print " onchange=\"submit()\"" if ($use_java_script);
2156: print ">\n";
2157: print "<OPTION VALUE=\"\"";
2158: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2159: $input{"only_with_tag"} eq "");
2160: print ">Show all branches\n";
2161: foreach (reverse sort @branchnames) {
2162: print "<OPTION";
2163: print " SELECTED" if (defined($input{"only_with_tag"})
2164: && $input{"only_with_tag"} eq $_);
2165: print ">${_}\n";
2166: }
2167: print "</SELECT>\n";
2168: print "<INPUT TYPE=SUBMIT VALUE=\" View Branch \">\n";
2169: print "</FORM>\n";
2170: }
2171: print "<A name=logsort></A>\n";
2172: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
2173: foreach (@stickyvars) {
2174: next if ($_ eq "only_with_tag");
2175: next if ($_ eq "logsort");
2176: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
2177: if (defined($input{$_}) && $input{$_} ne $DEFAULTVALUE{$_}
2178: && $input{$_} ne "");
2179: }
2180: print "Sort log by: \n";
2181: print "<SELECT NAME=\"logsort\"";
2182: print " onchange=\"submit()\"" if ($use_java_script);
2183: print ">\n";
2184: print "<OPTION VALUE=cvs",$logsort eq "cvs" ? " SELECTED" : "", ">Not sorted";
2185: print "<OPTION VALUE=date",$logsort eq "date" ? " SELECTED" : "", ">Commit date";
2186: print "<OPTION VALUE=rev",$logsort eq "rev" ? " SELECTED" : "", ">Revision";
2187: print "</SELECT>\n";
2188: print "<INPUT TYPE=SUBMIT VALUE=\" Sort \">\n";
1.1 jfieber 2189: print "</FORM>\n";
1.1.1.1 knu 2190: print &html_footer;
1.1 jfieber 2191: print "</BODY></HTML>\n";
2192: }
2193:
1.1.1.2 knu 2194: sub flush_diff_rows($$$$) {
1.1.1.1 knu 2195: my $j;
2196: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2197: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2198: for ($j = 0 ; $j < $leftRow; $j++) {
2199: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2200: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2201: }
2202: }
2203: elsif ($state eq "PreChange") { # state eq "PreChange"
2204: # we got removes with subsequent adds
2205: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2206: print "<tr>";
2207: if ($j < $leftRow) {
2208: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2209: }
2210: else {
2211: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2212: }
2213: if ($j < $rightRow) {
2214: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2215: }
2216: else {
2217: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2218: }
2219: print "</tr>\n";
2220: }
2221: }
2222: }
1.1 jfieber 2223:
1.1.1.1 knu 2224: ##
2225: # Function to generate Human readable diff-files
2226: # human_readable_diff(String revision_to_return_to);
2227: ##
2228: sub human_readable_diff($){
2229: my ($i,$difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
2230: my ($fh, $rev) = @_;
2231: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2232: my (@rightCol, @leftCol);
2233:
2234: ($where_nd = $where) =~ s/.diff$//;
2235: ($filename = $where_nd) =~ s/^.*\///;
2236: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2237: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2238:
1.1.1.2 knu 2239: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
1.1 jfieber 2240:
1.1.1.1 knu 2241: # Read header to pick up read revision and date, if possible
2242: while (<$fh>) {
2243: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2244: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2245: last if (/^\+\+\+ /);
2246: }
2247: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2248: $rev1 = $r1r;
2249: $date1 = $r1d;
2250: }
2251: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2252: $rev2 = $r2r;
2253: $date2 = $r2d;
2254: }
1.1.1.2 knu 2255:
1.1.1.1 knu 2256: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n";
2257:
2258: print "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n";
2259: print "<tr bgcolor=\"#ffffff\">\n";
2260: print "<th width=\"50%\" valign=TOP>";
2261: print "version $rev1";
2262: print ", $date1" if (defined($date1));
2263: print "<br>Tag: $sym1\n" if ($sym1);
2264: print "</th>\n";
2265: print "<th width=\"50%\" valign=TOP>";
2266: print "version $rev2";
2267: print ", $date2" if (defined($date2));
2268: print "<br>Tag: $sym2\n" if ($sym1);
2269: print "</th>\n";
2270:
2271: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2272: my $fe = "</font>";
2273:
2274: my $leftRow = 0;
2275: my $rightRow = 0;
2276: my ($oldline, $newline, $funname, $diffcode, $rest);
2277:
2278: # Process diff text
2279: # The diffrows are could make excellent use of
2280: # cascading style sheets because we've to set the
2281: # font and color for each row. anyone ...?
2282: ####
2283: while (<$fh>) {
2284: $difftxt = $_;
1.1.1.2 knu 2285:
1.1.1.1 knu 2286: if ($difftxt =~ /^@@/) {
2287: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2288: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2289: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2290: print " <font size=-1>$funname</font></td></tr></table>";
2291: print "</td><td width=\"50%\">";
2292: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2293: print " <font size=-1>$funname</font></td></tr></table>";
2294: print "</td>\n";
2295: $state = "dump";
2296: $leftRow = 0;
2297: $rightRow = 0;
2298: }
2299: else {
2300: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
2301: $_ = spacedHtmlText ($rest);
2302:
2303: # Add fontface, size
2304: $_ = "$fs $_$fe";
1.1.1.2 knu 2305:
1.1.1.1 knu 2306: #########
2307: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2308: # in order to get some nice 'ediff'-mode output
2309: # states:
2310: # "dump" - just dump the value
2311: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2312: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2313: ##########
2314:
2315: if ($diffcode eq '+') {
2316: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2317: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2318: }
2319: else { # we got minus before
2320: $state = "PreChange";
2321: $rightCol[$rightRow++] = $_;
2322: }
1.1.1.2 knu 2323: }
1.1.1.1 knu 2324: elsif ($diffcode eq '-') {
2325: $state = "PreChangeRemove";
2326: $leftCol[$leftRow++] = $_;
2327: }
2328: else { # empty diffcode
2329: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2330: print "<tr><td>$_</td><td>$_</td></tr>\n";
2331: $state = "dump";
2332: $leftRow = 0;
2333: $rightRow = 0;
2334: }
2335: }
2336: }
2337: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2338:
2339: # state is empty if we didn't have any change
2340: if (!$state) {
2341: print "<tr><td colspan=2> </td></tr>";
2342: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2343: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2344: }
2345: print "</table>";
2346: close($fh);
2347:
2348: print "<br><hr noshade width=\"100%\">\n";
2349:
2350: print "<table border=0>";
2351:
2352: print "<tr><td>";
2353: # print legend
2354: print "<table border=1><tr><td>";
2355: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2356: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2357: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2358: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2359: print "</table></td></tr></table>\n";
2360:
2361: print "<td>";
2362: # Print format selector
2363: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2364: foreach my $var (keys %input) {
2365: next if ($var eq "f");
2366: next if (defined($DEFAULTVALUE{$var})
2367: && $DEFAULTVALUE{$var} eq $input{$var});
2368: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2369: urlencode($input{$var}),"\">\n";
2370: }
2371: printDiffSelect($use_java_script);
2372: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2373: print "</FORM>\n";
2374: print "</td>";
2375:
2376: print "</tr></table>";
1.1 jfieber 2377: }
2378:
1.1.1.2 knu 2379: sub navigateHeader($$$$$) {
1.1.1.1 knu 2380: my ($swhere,$path,$filename,$rev,$title) = @_;
2381: $swhere = "" if ($swhere eq $scriptwhere);
2382: $swhere = urlencode($filename) if ($swhere eq "");
2383: print "<\!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">";
2384: print "<HTML>\n<HEAD>\n";
1.1.1.3 ! knu 2385: print '<!-- CVSweb $zRevision: 1.94 $ $kRevision: 1.15 $ -->';
1.1.1.1 knu 2386: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
2387: print "<BODY BGCOLOR=\"$backcolor\">\n";
2388: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2389: print "<tr valign=bottom><td>";
2390: print "<a href=\"$swhere$query#rev$rev\">$backicon";
2391: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2392: print "</b> $fileicon</td>";
1.1.1.2 knu 2393:
1.1.1.1 knu 2394: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2395: print "</tr></table>";
2396: }
1.1 jfieber 2397:
1.1.1.2 knu 2398: sub plural_write($$) {
1.1.1.1 knu 2399: my ($num,$text) = @_;
2400: if ($num != 1) {
2401: $text = $text . "s";
2402: }
2403: if ($num > 0) {
2404: return $num . " " . $text;
2405: }
2406: else {
2407: return "";
2408: }
1.1 jfieber 2409: }
2410:
1.1.1.1 knu 2411: ##
2412: # print readable timestamp in terms of
2413: # '..time ago'
2414: # H. Zeller <zeller@think.de>
2415: ##
1.1.1.2 knu 2416: sub readableTime($$) {
1.1.1.1 knu 2417: my ($i, $break, $retval);
2418: my ($secs,$long) = @_;
1.1 jfieber 2419:
1.1.1.1 knu 2420: # this function works correct for time >= 2 seconds
2421: if ($secs < 2) {
2422: return "very little time";
2423: }
2424:
2425: my %desc = (1 , 'second',
2426: 60, 'minute',
2427: 3600, 'hour',
2428: 86400, 'day',
2429: 604800, 'week',
2430: 2628000, 'month',
2431: 31536000, 'year');
2432: my @breaks = sort {$a <=> $b} keys %desc;
2433: $i = 0;
1.1.1.2 knu 2434: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
1.1.1.1 knu 2435: $i++;
2436: }
2437: $i--;
2438: $break = $breaks[$i];
2439: $retval = plural_write(int ($secs / $break), $desc{$break});
2440:
2441: if ($long == 1 && $i > 0) {
2442: my $rest = $secs % $break;
2443: $i--;
2444: $break = $breaks[$i];
1.1.1.2 knu 2445: my $resttime = plural_write(int ($rest / $break),
1.1.1.1 knu 2446: $desc{$break});
2447: if ($resttime) {
2448: $retval = $retval . ", " . $resttime;
2449: }
2450: }
2451:
2452: return $retval;
2453: }
2454:
2455: ##
2456: # clickablePath(String pathname, boolean last_item_clickable)
2457: #
2458: # returns a html-ified path whereas each directory is a link for
2459: # faster navigation. last_item_clickable controls whether the
2460: # basename (last directory/file) is a link as well
2461: ##
2462: sub clickablePath($$) {
1.1.1.2 knu 2463: my ($pathname,$clickLast) = @_;
1.1.1.1 knu 2464: my $retval = '';
1.1.1.2 knu 2465:
1.1.1.1 knu 2466: if ($pathname eq '/') {
2467: # this should never happen - chooseCVSRoot() is
2468: # intended to do this
2469: $retval = "[$cvstree]";
2470: }
2471: else {
2472: $retval = $retval . " <a href=\"${scriptname}/${query}#dirlist\">[$cvstree]</a>";
2473: my $wherepath = '';
2474: my ($lastslash) = $pathname =~ m|/$|;
2475: foreach (split(/\//, $pathname)) {
2476: $retval = $retval . " / ";
2477: $wherepath = $wherepath . '/' . $_;
2478: my ($last) = "$wherepath/" eq "/$pathname"
2479: || $wherepath eq "/$pathname";
2480: if ($clickLast || !$last) {
2481: $retval = $retval . "<a href=\"${scriptname}"
2482: . urlencode($wherepath)
2483: . (!$last || $lastslash ? '/' : '')
2484: . ${query}
2485: . (!$last || $lastslash ? "#dirlist" : "")
2486: . "\">$_</a>";
2487: }
2488: else { # do not make a link to the current dir
2489: $retval = $retval . $_;
1.1 jfieber 2490: }
2491: }
1.1.1.1 knu 2492: }
2493: return $retval;
1.1 jfieber 2494: }
2495:
1.1.1.1 knu 2496: sub chooseCVSRoot() {
2497: my @foo;
2498: foreach (sort keys %CVSROOT) {
2499: if (-d $CVSROOT{$_}) {
2500: push(@foo, $_);
2501: }
2502: }
2503: if (@foo > 1) {
2504: my ($k);
2505: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2506: foreach $k (keys %input) {
1.1.1.2 knu 2507: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
1.1.1.1 knu 2508: if ($input{$k}) && ($k ne "cvsroot");
2509: }
2510: # Form-Elements look wierd in Netscape if the background
2511: # isn't gray and the form elements are not placed
2512: # within a table ...
2513: print "<table><tr>";
2514: print "<td>CVS Root:</td>";
2515: print "<td>\n<select name=\"cvsroot\"";
2516: print " onchange=\"submit()\"" if ($use_java_script);
2517: print ">\n";
2518: foreach $k (@foo) {
2519: print "<option value=\"$k\"";
2520: print " selected" if ($k eq $cvstree);
2521: print ">" . ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} :
2522: $k). "</option>\n";
2523: }
2524: print "</select>\n</td>";
2525: print "<td><input type=submit value=\"Go\"></td>";
2526: print "</tr></table></form>";
2527: }
2528: else {
2529: # no choice ..
2530: print "CVS Root: <b>[$cvstree]</b>";
2531: }
2532: }
2533:
2534: sub chooseMirror() {
2535: my ($mirror,$moremirrors);
2536: $moremirrors = 0;
2537: # This code comes from the original BSD-cvsweb
2538: # and may not be useful for your site; If you don't
2539: # set %MIRRORS this won't show up, anyway
2540: #
1.1.1.2 knu 2541: # Should perhaps exlude the current site somehow..
1.1.1.1 knu 2542: if (keys %MIRRORS) {
2543: print "\nThis cvsweb is mirrored in:\n";
2544: foreach $mirror (keys %MIRRORS) {
2545: print ", " if ($moremirrors);
2546: print qq(<a href="$MIRRORS{$mirror}">$mirror</A>\n);
2547: $moremirrors = 1;
2548: }
2549: print "<p>\n";
2550: }
2551: }
2552:
1.1.1.2 knu 2553: sub fileSortCmp() {
1.1.1.1 knu 2554: my ($comp) = 0;
2555: my ($c,$d,$af,$bf);
2556:
2557: ($af = $a) =~ s/,v$//;
2558: ($bf = $b) =~ s/,v$//;
2559: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2560: if (defined($fileinfo{$af}));
2561: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2562: if (defined($fileinfo{$bf}));
2563:
2564: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2565: # Two files
2566: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2567: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2568: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2569: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2570: }
2571: if ($comp == 0) {
2572: # Directories first, then sorted on name if no other sort critera
2573: # available.
2574: my $ad = ((-d "$fullname/$a")?"D":"F");
2575: my $bd = ((-d "$fullname/$b")?"D":"F");
2576: ($c=$a) =~ s|.*/||;
2577: ($d=$b) =~ s|.*/||;
2578: $comp = ("$ad$c" cmp "$bd$d");
2579: }
2580: return $comp;
2581: }
2582:
2583: # make A url for downloading
1.1.1.2 knu 2584: sub download_url($$;$) {
1.1.1.1 knu 2585: my ($url,$revision,$mimetype) = @_;
2586:
2587: $revision =~ s/\b0\.//;
2588:
2589: if (defined($checkout_magic)
2590: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2591: my ($path);
2592: ($path = $where) =~ s|/[^/]*$|/|;
2593: $url = "$scriptname/$checkoutMagic/${path}$url";
2594: }
2595: $url .= "?rev=$revision";
2596: $url .= "&content-type=$mimetype" if (defined($mimetype));
2597:
2598: return $url;
2599: }
2600:
1.1.1.2 knu 2601: # Presents a link to download the
1.1.1.1 knu 2602: # selected revision
1.1.1.2 knu 2603: sub download_link($$$;$) {
1.1.1.1 knu 2604: my ($url,$revision,$textlink,$mimetype) = @_;
2605: my ($fullurl) = download_url($url,$revision,$mimetype);
2606: my ($paren) = $textlink =~ /^\(/;
2607: $textlink =~ s/^\(// if ($paren);
2608: $textlink =~ s/\)$// if ($paren);
2609: print "(" if ($paren);
2610: print "<A HREF=\"$fullurl";
2611: print $barequery;
2612: print "\"";
2613: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
2614: print " target=\"cvs_checkout\"";
2615: # we should have
2616: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2617: # in order to allow the user to resize the window; otherwise
2618: # the user may resize the window, but on next checkout - zap -
2619: # its original (configured s. cvsweb.conf) size is back again
2620: # .. annoying (if $extern_window_(width|height) is defined)
2621: # but this if (..) solution is far from perfect
2622: # what we need to do as well is
2623: # 1) save cvswin in an invisible frame that always exists
2624: # (document.cvswin will be void on next load)
2625: # 2) on close of the cvs_checkout - window set the cvswin
2626: # variable to 'null' again - so that it will be
2627: # reopenend with the configured size
2628: # anyone a JavaScript programmer ?
2629: # .. so here without if (..):
2630: # currently, the best way is to comment out the size parameters
2631: # ($extern_window...) in cvsweb.conf.
2632: if ($use_java_script) {
2633: print " onClick=\"window.open('$fullurl','cvs_checkout',";
2634: print "'resizeable,scrollbars";
2635: print ",status,toolbar" if (defined($mimetype)
2636: && $mimetype eq "text/html");
2637: print ",width=$extern_window_width" if (defined($extern_window_width));
2638: print ",height=$extern_window_height" if (defined($extern_window_height));
2639: print"');\"";
2640: }
2641: }
2642: print "><b>$textlink</b></A>";
2643: print ")" if ($paren);
2644: }
2645:
2646: # Returns a Query string with the
2647: # specified parameter toggled
2648: sub toggleQuery($$) {
2649: my ($toggle,$value) = @_;
2650: my ($newquery,$var);
2651: my (%vars);
2652: %vars = %input;
2653: if (defined($value)) {
2654: $vars{$toggle} = $value;
2655: }
2656: else {
2657: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
2658: }
2659: # Build a new query of non-default paramenters
2660: $newquery = "";
2661: foreach $var (@stickyvars) {
2662: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
2663: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
2664: if ($value ne $default) {
2665: $newquery .= "&" if ($newquery ne "");
2666: $newquery .= urlencode($var) . "=" . urlencode($value);
2667: }
2668: }
2669: if ($newquery) {
2670: return '?' . $newquery;
2671: }
2672: return "";
2673: }
2674:
1.1.1.2 knu 2675: sub urlencode($) {
1.1.1.1 knu 2676: my ($in) = @_;
2677: my ($out);
2678: ($out = $in) =~ s/([\000-+{-\377])/sprintf("%%%02x", ord($1))/ge;
2679: return $out;
2680: }
2681:
1.1.1.2 knu 2682: sub http_header(;$) {
1.1.1.1 knu 2683: my $content_type = shift || "text/html";
2684: if (defined($moddate)) {
2685: if ($is_mod_perl) {
2686: Apache->request->header_out(Last_modified => scalar gmtime($moddate) . " GMT");
2687: }
2688: else {
2689: print "Last-Modified: " . scalar gmtime($moddate) . " GMT\r\n";
2690: }
2691: }
2692: if ($is_mod_perl) {
2693: Apache->request->content_type($content_type);
2694: }
2695: else {
2696: print "Content-type: $content_type\r\n";
2697: }
2698: if ($allow_compress && $maycompress) {
2699: my $fh = do {local(*FH);};
2700: if (defined($GZIPBIN) && open($fh, "|$GZIPBIN -1 -c")) {
2701: if ($is_mod_perl) {
2702: Apache->request->content_encoding("x-gzip");
2703: Apache->request->header_out(Vary => "Accept-Encoding");
2704: Apache->request->send_http_header;
2705: }
2706: else {
2707: print "Content-encoding: x-gzip\r\n";
2708: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
2709: print "\r\n"; # Close headers
2710: }
2711: $| = 1; $| = 0; # Flush header output
2712: select ($fh);
2713: # print "<!-- gzipped -->" if ($content_type eq "text/html");
2714: }
2715: else {
2716: if ($is_mod_perl) {
2717: Apache->request->send_http_header;
2718: }
2719: else {
2720: print "\r\n"; # Close headers
2721: }
2722: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
2723: }
2724: }
2725: else {
2726: if ($is_mod_perl) {
2727: Apache->request->send_http_header;
2728: }
2729: else {
2730: print "\r\n"; # Close headers
2731: }
2732: }
2733: }
2734:
2735: sub html_header($) {
2736: my ($title) = @_;
1.1.1.3 ! knu 2737: my $version = '$zRevision: 1.94 $ $kRevision: 1.15 $'; #'
1.1.1.1 knu 2738: http_header();
2739: print <<EOH;
2740: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
2741: "http://www.w3.org/TR/REC-html40/loose.dtd">
2742: <html>
2743: <title>$title</title>
2744: <!-- CVSweb $version -->
2745: </head>
2746: $body_tag
2747: $logo <h1 align="center">$title</h1>
2748: EOH
2749: }
2750:
1.1.1.2 knu 2751: sub html_footer() {
1.1.1.1 knu 2752: return "<hr noshade><address>$address</address>\n";
2753: }
2754:
1.1.1.2 knu 2755: sub link_tags($) {
1.1.1.1 knu 2756: my ($tags) = @_;
2757: my ($ret) = "";
2758: my ($fileurl,$filename);
2759:
2760: ($filename = $where) =~ s/^.*\///;
2761: $fileurl = urlencode($filename);
2762:
2763: foreach my $sym (split(", ", $tags)) {
2764: $ret .= ",\n" if ($ret ne "");
2765: $ret .= "<A HREF=\"$fileurl"
2766: . toggleQuery('only_with_tag',$sym) . "\">$sym</A>";
2767: }
2768: return $ret."\n";
2769: }
2770:
2771: #
2772: # See if a module is listed in the config file's @HideModule list.
2773: #
1.1.1.2 knu 2774: sub forbidden_module($) {
1.1.1.1 knu 2775: my($module) = @_;
1.1.1.2 knu 2776:
1.1.1.1 knu 2777: for (my $i=0; $i < @HideModules; $i++) {
2778: return 1 if $module eq $HideModules[$i];
2779: }
2780:
2781: return 0;
1.1 jfieber 2782: }
CVSweb