Annotation of cvsweb/cvsweb.cgi, Revision 1.45.2.66
1.45.2.64 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
1.45.2.46 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
1.45.2.47 knu 5: # Written in their spare time by
1.45.2.46 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
1.45.2.47 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
1.45.2.46 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
1.45.2.51 knu 12: # Jens-Uwe Mager <jum@helios.de>
1.45.2.46 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
1.45.2.46 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
21: # (c) 2000 Akinori MUSHA
1.21 wosch 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
1.45.2.57 knu 45: # $zId: cvsweb.cgi,v 1.104 2000/11/01 22:05:12 hnordstrom Exp $
1.45.2.65 knu 46: # $kId: cvsweb.cgi,v 1.57 2001/01/03 02:55:30 knu Exp $
1.45.2.66! knu 47: # $FreeBSD: www/en/cgi/cvsweb.cgi,v 1.65 2001/01/03 03:46:29 knu Exp $
1.21 wosch 48: #
1.45.2.46 knu 49: ###
1.21 wosch 50:
1.45.2.64 knu 51: require 5.000;
52:
1.45.2.46 knu 53: use strict;
1.21 wosch 54:
1.45.2.46 knu 55: use vars qw (
1.45.2.66! knu 56: $mydir $config $allow_version_select $verbose
1.45.2.65 knu 57: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
58: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
1.45.2.56 knu 59: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
1.45.2.46 knu 60: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
61: %symrev %revsym @allrevisions %date %author @revdisplayorder
1.45.2.49 knu 62: @revisions %state %difflines %log %branchpoint @revorder
1.45.2.63 knu 63: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
1.45.2.46 knu 64: $checkoutMagic $doCheckout $scriptname $scriptwhere
65: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
66: %funcline_regexp $is_mod_perl
1.45.2.56 knu 67: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
1.45.2.46 knu 68: %input $query $barequery $sortby $bydate $byrev $byauthor
1.45.2.56 knu 69: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
1.45.2.58 knu 70: $mimetype $charset $defaultTextPlain $defaultViewable
71: $allow_compress $GZIPBIN $backicon $diricon $fileicon
72: $fullname $newname $cvstreedefault
73: $body_tag $body_tag_for_src $logo $defaulttitle $address
1.45.2.52 knu 74: $long_intro $short_instruction $shortLogLen
1.45.2.46 knu 75: $show_author $dirtable $tablepadding $columnHeaderColorDefault
76: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
77: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
78: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
79: $difffontsize $inputTextSize $mime_types $allow_annotate
80: $allow_markup $use_java_script $open_extern_window
81: $extern_window_width $extern_window_height $edit_option_form
1.45.2.63 knu 82: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
1.45.2.46 knu 83: $navigationHeaderColor $tableBorderColor $markupLogColor
84: $tabstop $state $annTable $sel $curbranch @HideModules
85: $module $use_descriptions %descriptions @mytz $dwhere $moddate
1.45.2.63 knu 86: $use_moddate $has_zlib $gzip_open $allow_tar @tar_options @cvs_options
1.45.2.55 knu 87: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
1.45.2.46 knu 88: );
89:
1.45.2.47 knu 90: sub printDiffSelect($);
1.45.2.56 knu 91: sub printDiffLinks($$);
92: sub printLogSortSelect($);
1.45.2.47 knu 93: sub findLastModifiedSubdirs(@);
1.45.2.56 knu 94: sub htmlify_sub(&$);
1.45.2.47 knu 95: sub htmlify($;$);
1.45.2.51 knu 96: sub spacedHtmlText($;$);
1.45.2.47 knu 97: sub link($$);
98: sub revcmp($$);
99: sub fatal($$);
100: sub redirect($);
101: sub safeglob($);
102: sub getMimeTypeFromSuffix($);
1.45.2.51 knu 103: sub head($;$);
104: sub scan_directives(@);
1.45.2.47 knu 105: sub doAnnotate($$);
106: sub doCheckout($$);
107: sub cvswebMarkup($$$);
108: sub viewable($);
109: sub doDiff($$$$$$);
110: sub getDirLogs($$@);
111: sub readLog($;$);
112: sub printLog($;$);
113: sub doLog($);
114: sub flush_diff_rows($$$$);
115: sub human_readable_diff($);
116: sub navigateHeader($$$$$);
117: sub plural_write($$);
118: sub readableTime($$);
119: sub clickablePath($$);
120: sub chooseCVSRoot();
121: sub chooseMirror();
122: sub fileSortCmp();
123: sub download_url($$;$);
124: sub download_link($$$;$);
125: sub toggleQuery($$);
126: sub urlencode($);
1.45.2.56 knu 127: sub htmlquote($);
128: sub htmlunquote($);
1.45.2.62 knu 129: sub hrefquote($);
1.45.2.47 knu 130: sub http_header(;$);
131: sub html_header($);
132: sub html_footer();
133: sub link_tags($);
134: sub forbidden_module($);
135:
1.45.2.46 knu 136: ##### Start of Configuration Area ########
1.45.2.64 knu 137: use File::Basename;
1.45.2.46 knu 138:
1.45.2.66! knu 139: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
! 140:
1.45.2.47 knu 141: # == EDIT this ==
1.45.2.53 knu 142: # Locations to search for user configuration, in order:
143: for (
1.45.2.66! knu 144: "$mydir/cvsweb.conf",
1.45.2.65 knu 145: '/usr/local/etc/cvsweb/cvsweb.conf'
1.45.2.53 knu 146: ) {
1.45.2.64 knu 147: if (defined($_) && -r $_) {
1.45.2.66! knu 148: $config = $_;
1.45.2.64 knu 149: last;
150: }
1.45.2.46 knu 151: }
1.1 jfieber 152:
1.45.2.46 knu 153: # == Configuration defaults ==
154: # Defaults for configuration variables that shouldn't need
155: # to be configured..
156: $allow_version_select = 1;
157:
158: ##### End of Configuration Area ########
159:
160: ######## Configuration variables #########
161: # These are defined to allow checking with perl -cw
1.45.2.65 knu 162: @CVSrepositories = @CVSROOT = %CVSROOT =
163: %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
1.45.2.46 knu 164: %tags = %alltags = @tabcolors = ();
1.45.2.53 knu 165: $cvstreedefault = $body_tag = $body_tag_for_src =
1.45.2.52 knu 166: $logo = $defaulttitle = $address =
167: $long_intro = $short_instruction = $shortLogLen =
1.45.2.46 knu 168: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
169: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
170: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
171: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
172: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
173: $allow_markup = $use_java_script = $open_extern_window =
174: $extern_window_width = $extern_window_height = $edit_option_form =
1.45.2.56 knu 175: $show_subdir_lastmod = $show_log_in_markup = $v =
1.45.2.47 knu 176: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.45.2.52 knu 177: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.45.2.46 knu 178:
1.45.2.55 knu 179: $LOG_FILESEPARATOR = q/^={77}$/;
180: $LOG_REVSEPARATOR = q/^-{28}$/;
181:
1.45.2.56 knu 182: @DIFFTYPES = qw(h H u c s);
183: @DIFFTYPES{@DIFFTYPES} = (
184: {
185: 'descr' => 'colored',
186: 'opts' => [ '-u' ],
187: 'colored' => 1,
188: },
189: {
190: 'descr' => 'long colored',
191: 'opts' => [ '--unified=15' ],
192: 'colored' => 1,
193: },
194: {
195: 'descr' => 'unified',
196: 'opts' => [ '-u' ],
197: 'colored' => 0,
198: },
199: {
200: 'descr' => 'context',
201: 'opts' => [ '-c' ],
202: 'colored' => 0,
203: },
204: {
205: 'descr' => 'side by side',
206: 'opts' => [ '--side-by-side', '--width=164' ],
207: 'colored' => 0,
208: },
209: );
210:
211: @LOGSORTKEYS = qw(cvs date rev);
212: @LOGSORTKEYS{@LOGSORTKEYS} = (
213: {
214: 'descr' => 'Not sorted',
215: },
216: {
217: 'descr' => 'Commit date',
218: },
219: {
220: 'descr' => 'Revision',
221: },
222: );
223:
1.45.2.46 knu 224: ##### End of configuration variables #####
225:
226: $cgi_style::hsty_base = 'http://www.FreeBSD.org';
1.45.2.66! knu 227: $_ = q$FreeBSD: www/en/cgi/cvsweb.cgi,v 1.65 2001/01/03 03:46:29 knu Exp $;
1.45.2.60 knu 228: @_ = split;
229: $cgi_style::hsty_date = "@_[3,4]";
230:
231: # warningproof
232: 0 if $cgi_style::hsty_base ne $cgi_style::hsty_date;
233:
234: package cgi_style;
1.45.2.66! knu 235: require "$main::mydir/cgi-style.pl";
1.45.2.46 knu 236: package main;
1.2 jfieber 237:
1.45.2.56 knu 238: ##### End of configuration variables #####
239:
1.45.2.46 knu 240: use Time::Local;
241: use IPC::Open2;
1.1 jfieber 242:
1.45.2.51 knu 243: # Check if the zlib C library interface is installed, and if yes
244: # we can avoid using the extra gzip process.
245: eval {
246: require Compress::Zlib;
247: };
248: $has_zlib = !$@;
249:
1.1 jfieber 250: $verbose = $v;
1.45.2.46 knu 251: $checkoutMagic = "~checkout~";
252: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
253: $where = $pathinfo;
1.45.2.61 knu 254: $where =~ tr|/|/|s;
1.45.2.46 knu 255: $doCheckout = ($where =~ /^\/$checkoutMagic/);
256: $where =~ s|^/($checkoutMagic)?||;
1.45.2.61 knu 257: $where =~ s|/$||;
1.45.2.46 knu 258: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
259: $scriptname =~ s|^/?|/|;
260: $scriptname =~ s|/+$||;
261: $scriptwhere = $scriptname;
262: if ($where) {
263: $scriptwhere .= '/' . urlencode($where);
264: }
265:
266: $is_mod_perl = defined($ENV{MOD_PERL});
267:
268: # in lynx, it it very annoying to have two links
269: # per file, so disable the link at the icon
270: # in this case:
1.45.2.59 knu 271: $Browser = $ENV{HTTP_USER_AGENT} || '';
1.45.2.56 knu 272: $is_links = ($Browser =~ m`^Links `);
1.45.2.46 knu 273: $is_lynx = ($Browser =~ m`^Lynx/`i);
274: $is_w3m = ($Browser =~ m`^w3m/`i);
275: $is_msie = ($Browser =~ m`MSIE`);
276: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
277:
1.45.2.56 knu 278: $is_textbased = ($is_links || $is_lynx || $is_w3m);
1.45.2.46 knu 279:
280: $nofilelinks = $is_textbased;
281:
282: # newer browsers accept gzip content encoding
283: # and state this in a header
284: # (netscape did always but didn't state it)
285: # It has been reported that these
286: # braindamaged MS-Internet Exploders claim that they
287: # accept gzip .. but don't in fact and
288: # display garbage then :-/
1.45.2.51 knu 289: # Turn off gzip if running under mod_perl and no zlib is available,
290: # piping does not work as expected inside the server.
1.45.2.52 knu 291: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
292: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
1.45.2.47 knu 293: || $is_mozilla3)
294: && !$is_msie
1.45.2.51 knu 295: && !($is_mod_perl && !$has_zlib));
1.45.2.46 knu 296:
297: # put here the variables we need in order
298: # to hold our state - they will be added (with
1.45.2.47 knu 299: # their current value) to any link/query string
1.45.2.46 knu 300: # you construct
301: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 302:
1.45.2.46 knu 303: if (-f $config) {
1.45.2.62 knu 304: require $config
1.45.2.53 knu 305: || &fatal("500 Internal Error",
306: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
307: $config, &htmlify($@)));
308: } else {
1.45.2.46 knu 309: &fatal("500 Internal Error",
310: 'Configuration not found. Set the variable <code>$config</code> '
311: . 'in cvsweb.cgi, or the environment variable '
312: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
313: . 'configuration file first.');
314: }
315:
316: undef %input;
317: $query = $ENV{QUERY_STRING};
318:
1.45.2.47 knu 319: if (defined($query) && $query ne '') {
1.9 fenner 320: foreach (split(/&/, $query)) {
1.45.2.61 knu 321: y/+/ /;
1.7 fenner 322: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
323: if (/(\S+)=(.*)/) {
1.45.2.46 knu 324: $input{$1} = $2 if ($2 ne "");
325: }
326: else {
1.7 fenner 327: $input{$_}++;
328: }
329: }
330: }
1.10 wosch 331:
1.45.2.47 knu 332: # For backwards compability, set only_with_tag to only_on_branch if set.
1.45.2.46 knu 333: $input{only_with_tag} = $input{only_on_branch}
334: if (defined($input{only_on_branch}));
1.10 wosch 335:
1.45.2.46 knu 336: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 337:
1.45.2.46 knu 338: foreach (keys %DEFAULTVALUE)
339: {
340: # replace not given parameters with the default parameters
341: if (!defined($input{$_}) || $input{$_} eq "") {
342: # Empty Checkboxes in forms return -- nothing. So we define a helper
343: # variable in these forms (copt) which indicates that we just set
344: # parameters with a checkbox
345: if (!defined($input{"copt"})) {
346: # 'copt' isn't defined --> empty input is not the result
347: # of empty input checkbox --> set default
348: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
349: }
350: else {
351: # 'copt' is defined -> the result of empty input checkbox
352: # -> set to zero (disable) if default is a boolean (0|1).
353: $input{$_} = 0
354: if (defined($DEFAULTVALUE{$_})
355: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
356: }
1.10 wosch 357: }
358: }
1.45.2.47 knu 359:
1.45.2.46 knu 360: $barequery = "";
1.45.2.55 knu 361: my @barequery;
1.45.2.46 knu 362: foreach (@stickyvars) {
363: # construct a query string with the sticky non default parameters set
1.45.2.47 knu 364: if (defined($input{$_}) && $input{$_} ne '' &&
1.45.2.46 knu 365: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
1.45.2.55 knu 366: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
1.45.2.46 knu 367: }
368: }
369: # is there any query ?
1.45.2.55 knu 370: if (@barequery) {
1.45.2.56 knu 371: $barequery = join('&', @barequery);
1.45.2.46 knu 372: $query = "?$barequery";
1.45.2.56 knu 373: $barequery = "&$barequery";
1.45.2.46 knu 374: }
375: else {
376: $query = "";
377: }
1.45.2.55 knu 378: undef @barequery;
1.10 wosch 379:
1.45.2.65 knu 380: if (defined($input{path})) {
381: redirect("$scriptname/$input{path}$query");
382: }
383:
1.45.2.46 knu 384: # get actual parameters
385: $sortby = $input{"sortby"};
386: $bydate = 0;
387: $byrev = 0;
388: $byauthor = 0;
389: $bylog = 0;
390: $byfile = 0;
391: if ($sortby eq "date") {
392: $bydate = 1;
393: }
394: elsif ($sortby eq "rev") {
395: $byrev = 1;
396: }
397: elsif ($sortby eq "author") {
398: $byauthor = 1;
399: }
400: elsif ($sortby eq "log") {
401: $bylog = 1;
402: }
403: else {
404: $byfile = 1;
405: }
1.12 fenner 406:
1.45.2.56 knu 407: $defaultDiffType = $input{'f'};
1.45.2.46 knu 408:
409: $logsort = $input{'logsort'};
410:
1.45.2.65 knu 411: my @tmp = @CVSrepositories;
412: my @pair;
413:
414: while (@pair = splice(@tmp, 0, 2)) {
415: my($key, $val) = @pair;
416: my($descr, $cvsroot) = @$val;
417:
418: next if !-d $cvsroot;
419:
420: $CVSROOTdescr{$key} = $descr;
421: $CVSROOT{$key} = $cvsroot;
422: push @CVSROOT, $key;
423: }
424: undef @tmp;
425: undef @pair;
1.45.2.46 knu 426:
427: ## Default CVS-Tree
428: if (!defined($CVSROOT{$cvstreedefault})) {
429: &fatal("500 Internal Error",
430: "<code>\$cvstreedefault</code> points to a repository "
431: . "not defined in <code>%CVSROOT</code> "
432: . "(edit your configuration file $config)");
1.10 wosch 433: }
434:
1.45.2.46 knu 435: # alternate CVS-Tree, configured in cvsweb.conf
436: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
437: $cvstree = $input{'cvsroot'};
438: } else {
439: $cvstree = $cvstreedefault;
440: }
1.10 wosch 441:
1.45.2.46 knu 442: $cvsroot = $CVSROOT{$cvstree};
443:
444: # create icons out of description
1.45.2.55 knu 445: my $k;
446: foreach $k (keys %ICONS) {
1.45.2.46 knu 447: no strict 'refs';
448: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
449: if ($ipath) {
1.45.2.56 knu 450: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
1.45.2.61 knu 451: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.16 wosch 452: }
1.45.2.46 knu 453: else {
454: ${"${k}icon"} = $itxt;
1.24 wosch 455: }
456: }
1.45.2.55 knu 457: undef $k;
1.24 wosch 458:
1.45.2.53 knu 459: my $config_cvstree = "$config-$cvstree";
460:
1.45.2.46 knu 461: # Do some special configuration for cvstrees
1.45.2.53 knu 462: if (-f $config_cvstree) {
1.45.2.62 knu 463: require $config_cvstree
1.45.2.53 knu 464: || &fatal("500 Internal Error",
465: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
466: $config_cvstree, &htmlify($@)));
467: }
1.45.2.55 knu 468: undef $config_cvstree;
1.24 wosch 469:
1.45.2.63 knu 470: $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
471: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
1.45.2.49 knu 472: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.45.2.46 knu 473:
1.45.2.63 knu 474: $fullname = "$cvsroot/$where";
1.45.2.46 knu 475: $mimetype = &getMimeTypeFromSuffix ($fullname);
476: $defaultTextPlain = ($mimetype eq "text/plain");
477: $defaultViewable = $allow_markup && viewable($mimetype);
478:
479: # search for GZIP if compression allowed
480: # We've to find out if the GZIP-binary exists .. otherwise
481: # ge get an Internal Server Error if we try to pipe the
1.45.2.47 knu 482: # output through the nonexistent gzip ..
1.45.2.46 knu 483: # any more elegant ways to prevent this are welcome!
1.45.2.51 knu 484: if ($allow_compress && $maycompress && !$has_zlib) {
1.45.2.46 knu 485: foreach (split(/:/, $ENV{PATH})) {
486: if (-x "$_/gzip") {
487: $GZIPBIN = "$_/gzip";
488: last;
1.16 wosch 489: }
490: }
491: }
492:
1.1 jfieber 493: if (-d $fullname) {
1.45.2.46 knu 494: #
495: # ensure, that directories always end with (exactly) one '/'
496: # to allow relative URL's. If they're not, make a redirect.
497: ##
498: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
1.45.2.65 knu 499: redirect("$scriptwhere/$query");
1.45.2.46 knu 500: }
501: else {
502: $where .= '/';
503: $scriptwhere .= '/';
504: }
505: }
506:
507: if (!-d $cvsroot) {
508: &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.');
509: }
510:
511: #
512: # See if the module is in our forbidden list.
513: #
514: $where =~ m:([^/]*):;
515: $module = $1;
516: if ($module && &forbidden_module($module)) {
517: &fatal("403 Forbidden", "Access to $where forbidden.");
518: }
1.45.2.61 knu 519:
520: #
521: # Handle tarball downloads before any headers are output.
522: #
523: if ($input{tarball}) {
524: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
525: unless $allow_tar;
1.45.2.64 knu 526: my($module) = ($where =~ m,^/?(.*),); # untaint
527: $module =~ s,/[^/]*$,,;
528: my($basedir) = ($module =~ m,([^/]+)$,);
1.45.2.61 knu 529:
1.45.2.64 knu 530: if ($basedir eq '' || $module eq '') {
1.45.2.61 knu 531: &fatal("500 Internal Error", "You cannot download the top level directory.");
532: }
533:
534: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
535:
536: mkdir($tmpdir, 0700)
537: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
538:
539: my $fatal = '';
540:
1.45.2.64 knu 541: while (1) {
1.45.2.63 knu 542: my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
543: ? $input{only_with_tag} : "HEAD";
1.45.2.61 knu 544:
1.45.2.64 knu 545: system "cvs", @cvs_options, "-Qd", $cvsroot, "export", "-r", $tag, "-d", "$tmpdir/$basedir", $module
546: and $fatal = "500 Internal Error","cvs co failure: $!: $module"
1.45.2.61 knu 547: && last;
548:
549: $| = 1; # Essential to get the buffering right.
550:
551: print "Content-type: application/x-gzip\r\n\r\n";
552:
1.45.2.64 knu 553: system "tar", @tar_options, "-zcf", "-", "-C", $tmpdir, $basedir
1.45.2.61 knu 554: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
555: && last;
556:
1.45.2.64 knu 557: last;
558: }
1.45.2.61 knu 559:
560: system "rm", "-rf", $tmpdir if -d $tmpdir;
561:
562: &fatal($fatal) if $fatal;
563:
564: exit;
565: }
566:
1.45.2.46 knu 567: ##############################
568: # View a directory
569: ###############################
1.45.2.61 knu 570: if (-d $fullname) {
1.45.2.46 knu 571: my $dh = do {local(*DH);};
572: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
573: my @dir = readdir($dh);
574: closedir($dh);
575: my @subLevelFiles = findLastModifiedSubdirs(@dir)
576: if ($show_subdir_lastmod);
577: getDirLogs($cvsroot,$where,@subLevelFiles);
578:
579: if ($where eq '/') {
580: html_header($defaulttitle);
581: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
582: print $long_intro;
583: }
584: else {
585: html_header($where);
586: print $short_instruction;
587: }
588:
589: my $descriptions;
590: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
591: while (<DESC>) {
592: chomp;
593: my ($dir,$description) = /(\S+)\s+(.*)/;
594: $descriptions{$dir} = $description;
595: }
1.1 jfieber 596: }
1.45.2.46 knu 597:
598: print "<P><a name=\"dirlist\"></a>\n";
599: # give direct access to dirs
600: if ($where eq '/') {
601: chooseMirror();
602: chooseCVSRoot();
603: }
604: else {
605: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
606:
607: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
608: $input{only_with_tag};
609:
610: }
1.45.2.47 knu 611:
1.45.2.46 knu 612:
613: print "<HR NOSHADE>\n";
1.1 jfieber 614: # Using <MENU> in this manner violates the HTML2.0 spec but
615: # provides the results that I want in most browsers. Another
616: # case of layout spooging up HTML.
1.45.2.47 knu 617:
1.45.2.46 knu 618: my $infocols = 0;
619: if ($dirtable) {
620: if (defined($tableBorderColor)) {
621: # Can't this be done by defining the border for the inner table?
622: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
623: }
624: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
625: $infocols++;
1.45.2.56 knu 626: printf '<tr><th align=left bgcolor="%s">',
627: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
628: if ($byfile) {
629: print 'File';
630: } else {
631: print &link('File', sprintf('./%s#dirlist',
632: &toggleQuery("sortby", "file")));
633: }
1.45.2.46 knu 634: print "</th>";
635: # do not display the other column-headers, if we do not have any files
636: # with revision information:
637: if (scalar(%fileinfo)) {
638: $infocols++;
1.45.2.56 knu 639: printf '<th align=left bgcolor="%s">',
640: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
641: if ($byrev) {
642: print 'Rev.';
643: } else {
644: print &link('Rev.', sprintf('./%s#dirlist',
645: &toggleQuery("sortby", "rev")));
646: }
1.45.2.46 knu 647: print "</th>";
648: $infocols++;
1.45.2.56 knu 649: printf '<th align=left bgcolor="%s">',
650: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
651: if ($bydate) {
652: print 'Age';
653: } else {
654: print &link('Age', sprintf('./%s#dirlist',
655: &toggleQuery("sortby", "date")));
656: }
1.45.2.46 knu 657: print "</th>";
658: if ($show_author) {
659: $infocols++;
1.45.2.56 knu 660: printf '<th align=left bgcolor="%s">',
661: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
662: if ($byauthor) {
663: print 'Author';
664: } else {
665: print &link('Author', sprintf('./%s#dirlist',
666: &toggleQuery("sortby", "author")));
667: }
1.45.2.46 knu 668: print "</th>";
669: }
670: $infocols++;
1.45.2.56 knu 671: printf '<th align=left bgcolor="%s">',
672: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
673: if ($bylog) {
674: print 'Last log entry';
675: } else {
676: print &link('Last log entry', sprintf('./%s#dirlist',
677: &toggleQuery("sortby", "log")));
678: }
1.45.2.46 knu 679: print "</th>";
680: }
681: elsif ($use_descriptions) {
1.45.2.56 knu 682: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
1.45.2.46 knu 683: print "Description";
684: $infocols++;
685: }
686: print "</tr>\n";
687: }
688: else {
689: print "<menu>\n";
690: }
691: my $dirrow = 0;
1.45.2.47 knu 692:
1.45.2.46 knu 693: my $i;
1.9 fenner 694: lookingforattic:
695: for ($i = 0; $i <= $#dir; $i++) {
696: if ($dir[$i] eq "Attic") {
1.45.2.46 knu 697: last lookingforattic;
1.9 fenner 698: }
699: }
1.45.2.46 knu 700: if (!$input{'hideattic'} && ($i <= $#dir) &&
701: opendir($dh, $fullname . "/Attic")) {
702: splice(@dir, $i, 1,
703: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
704: closedir($dh);
1.9 fenner 705: }
1.45.2.46 knu 706:
1.45.2.56 knu 707: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
708: &link('[Hide]', sprintf('./%s#dirlist',
709: &toggleQuery ("hideattic")));
1.45.2.46 knu 710:
1.9 fenner 711: # Sort without the Attic/ pathname.
1.45.2.46 knu 712: # place directories first
713:
714: my $attic;
715: my $url;
716: my $fileurl;
717: my $filesexists;
718: my $filesfound;
719:
720: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 721: if ($_ eq '.') {
722: next;
723: }
1.19 wosch 724: # ignore CVS lock and stale NFS files
1.45.2.46 knu 725: next if (/^#cvs\.|^,|^\.nfs/);
726:
727: # Check whether to show the CVSROOT path
728: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
729:
730: # Check whether the module is in the restricted list
731: next if ($_ && &forbidden_module($_));
732:
733: # Ignore non-readable files
734: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 735:
1.9 fenner 736: if (s|^Attic/||) {
1.45.2.46 knu 737: $attic = " (in the Attic) " . $hideAtticToggleLink;
738: }
739: else {
1.9 fenner 740: $attic = "";
741: }
1.45.2.46 knu 742:
743: if ($_ eq '..' || -d "$fullname/$_") {
744: next if ($_ eq '..' && $where eq '/');
745: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
746: if (defined($fileinfo{$_}));
1.45.2.56 knu 747: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.45.2.46 knu 748: if ($_ eq '..') {
1.45.2.56 knu 749: $url = "../$query";
1.45.2.46 knu 750: if ($nofilelinks) {
751: print $backicon;
752: }
753: else {
1.45.2.56 knu 754: print &link($backicon, $url);
1.45.2.46 knu 755: }
1.45.2.56 knu 756: print " ", &link("Previous Directory", $url);
1.45.2.46 knu 757: }
758: else {
1.45.2.56 knu 759: $url = urlencode($_) . "/$query";
1.45.2.46 knu 760: print "<A NAME=\"$_\"></A>";
761: if ($nofilelinks) {
762: print $diricon;
763: }
764: else {
1.45.2.56 knu 765: print &link($diricon, $url);
1.45.2.46 knu 766: }
1.45.2.56 knu 767: print " ", &link("$_/", $url), $attic;
1.45.2.46 knu 768: if ($_ eq "Attic") {
1.45.2.56 knu 769: print " ";
770: print &link("[Don't hide]", sprintf('./%s#dirlist',
771: &toggleQuery ("hideattic")));
1.45.2.46 knu 772: }
1.45.2.47 knu 773: }
1.45.2.46 knu 774: # Show last change in dir
775: if ($filename) {
776: print "</td><td> </td><td> " if ($dirtable);
777: if ($date) {
1.45.2.56 knu 778: print " <i>", readableTime(time() - $date,0), "</i>";
1.45.2.46 knu 779: }
780: if ($show_author) {
781: print "</td><td> " if ($dirtable);
782: print $author;
783: }
784: print "</td><td> " if ($dirtable);
785: $filename =~ s%^[^/]+/%%;
786: print "$filename/$rev";
787: print "<BR>" if ($dirtable);
788: if ($log) {
1.45.2.56 knu 789: print " <font size=-1>",
790: &htmlify(substr($log,0,$shortLogLen));
1.45.2.46 knu 791: if (length $log > 80) {
792: print "...";
793: }
794: print "</font>";
795: }
796: }
797: else {
798: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
799: if ($use_descriptions && defined $descriptions{$dwhere}) {
1.45.2.56 knu 800: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
1.45.2.46 knu 801: print $descriptions{$dwhere};
802: } elsif ($dirtable && $infocols > 1) {
803: # close the row with the appropriate number of
804: # columns, so that the vertical seperators are visible
805: my($cols) = $infocols;
806: while ($cols > 1) {
807: print "</td><td> ";
808: $cols--;
809: }
810: }
811: }
812: if ($dirtable) {
813: print "</td></tr>\n";
814: }
815: else {
816: print "<br>\n";
817: }
818: $dirrow++;
1.9 fenner 819: }
1.45.2.46 knu 820: elsif (s/,v$//) {
821: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
822: $url = $fileurl . $query;
823: my $rev = '';
824: my $date = '';
825: my $log = '';
826: my $author = '';
827: $filesexists++;
828: next if (!defined($fileinfo{$_}));
829: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
830: $filesfound++;
1.45.2.56 knu 831: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.45.2.46 knu 832: print "<A NAME=\"$_\"></A>";
833: if ($nofilelinks) {
834: print $fileicon;
835: }
836: else {
837: print &link($fileicon,$url);
838: }
839: print " ", &link($_, $url), $attic;
840: print "</td><td> " if ($dirtable);
841: download_link($fileurl,
1.45.2.56 knu 842: $rev, $rev,
843: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.45.2.46 knu 844: print "</td><td> " if ($dirtable);
845: if ($date) {
1.45.2.56 knu 846: print " <i>", readableTime(time() - $date,0), "</i>";
1.45.2.46 knu 847: }
848: if ($show_author) {
849: print "</td><td> " if ($dirtable);
850: print $author;
851: }
852: print "</td><td> " if ($dirtable);
853: if ($log) {
1.45.2.56 knu 854: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
1.45.2.46 knu 855: if (length $log > 80) {
856: print "...";
857: }
858: print "</font>";
859: }
860: print "</td>" if ($dirtable);
861: print (($dirtable) ? "</tr>" : "<br>");
862: $dirrow++;
863: }
864: print "\n";
865: }
866: if ($dirtable && defined($tableBorderColor)) {
867: print "</td></tr></table>";
868: }
1.45.2.56 knu 869: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
1.45.2.47 knu 870:
1.45.2.46 knu 871: if ($filesexists && !$filesfound) {
872: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
873: }
874: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
875: %tags = %alltags
876: }
1.45.2.47 knu 877: if (scalar %tags
878: || $input{only_with_tag}
1.45.2.46 knu 879: || $edit_option_form
880: || defined($input{"options"})) {
881: print "<hr size=1 NOSHADE>";
882: }
883:
884: if (scalar %tags || $input{only_with_tag}) {
885: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
886: foreach my $var (@stickyvars) {
887: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
888: if (defined($input{$var})
1.45.2.51 knu 889: && (!defined($DEFAULTVALUE{$var})
890: || $input{$var} ne $DEFAULTVALUE{$var})
1.45.2.46 knu 891: && $input{$var} ne ""
892: && $var ne "only_with_tag");
893: }
894: print "Show only files with tag:\n";
895: print "<SELECT NAME=only_with_tag";
896: print " onchange=\"submit()\"" if ($use_java_script);
897: print ">";
898: print "<OPTION VALUE=\"\">All tags / default branch\n";
899: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1.45.2.47 knu 900: print "<OPTION",defined($input{only_with_tag}) &&
901: $input{only_with_tag} eq $tag ? " SELECTED" : "",
1.45.2.46 knu 902: ">$tag\n";
903: }
904: print "</SELECT>\n";
1.45.2.65 knu 905: print " Module path or alias:\n";
906: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n", htmlquote($where);
1.45.2.46 knu 907: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 908: print "</FORM>\n";
909: }
1.45.2.61 knu 910:
911: if ($allow_tar) {
912: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
913:
1.45.2.65 knu 914: if (defined($basefile) && $basefile ne '') {
1.45.2.61 knu 915: print "<HR NOSHADE>\n",
916: "<DIV align=center>",
917: &link("Download this directory in tarball",
918: # Mangle the filename so browsers show a reasonable
919: # filename to download.
920: "$basefile.tar.gz$query".
921: ($query ? "&" : "?")."tarball=1"),
922: "</DIV>";
923: }
924: }
925:
1.45.2.46 knu 926: my $formwhere = $scriptwhere;
927: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
928:
929: if ($edit_option_form || defined($input{"options"})) {
930: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
931: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
932: if ($cvstree ne $cvstreedefault) {
933: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
934: }
935: print "<center><table cellpadding=0 cellspacing=0>";
936: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
937: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
938: print "<OPTION VALUE=\"\">File";
939: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
940: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
941: if ($show_author);
942: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
943: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
944: print "</SELECT></td>";
1.45.2.56 knu 945: print "<td>Sort log by: ";
946: printLogSortSelect(0);
947: print "</td></tr>";
1.45.2.46 knu 948: print "<tr><td>Diff format: ";
1.45.2.47 knu 949: printDiffSelect(0);
1.45.2.46 knu 950: print "</td>";
951: print "<td>Show Attic files: ";
1.45.2.47 knu 952: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
1.45.2.46 knu 953: "></td></tr>\n";
954: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
955: print "</td></tr></table></center></FORM>\n";
1.12 fenner 956: }
1.2 jfieber 957: print &html_footer;
1.1 jfieber 958: print "</BODY></HTML>\n";
1.45.2.47 knu 959: }
1.45.2.46 knu 960:
961: ###############################
962: # View Files
963: ###############################
964: elsif (-f $fullname . ',v') {
965: if (defined($input{'rev'}) || $doCheckout) {
966: &doCheckout($fullname, $input{'rev'});
1.45.2.52 knu 967: gzipclose();
1.45.2.46 knu 968: exit;
969: }
970: if (defined($input{'annotate'}) && $allow_annotate) {
971: &doAnnotate($input{'annotate'});
1.45.2.52 knu 972: gzipclose();
1.45.2.46 knu 973: exit;
974: }
975: if (defined($input{'r1'}) && defined($input{'r2'})) {
976: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
977: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.45.2.52 knu 978: gzipclose();
1.45.2.46 knu 979: exit;
980: }
981: print("going to dolog($fullname)\n") if ($verbose);
982: &doLog($fullname);
983: ##############################
984: # View Diff
985: ##############################
986: }
987: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
988: $input{'r1'} && $input{'r2'}) {
989:
990: # $where-diff-removal if 'cvs rdiff' is used
991: # .. but 'cvs rdiff'doesn't support some options
992: # rcsdiff does (-w and -p), so it is disabled
993: # $where =~ s/\.diff$//;
994:
1.12 fenner 995: # Allow diffs using the ".diff" extension
996: # so that browsers that default to the URL
997: # for a save filename don't save diff's as
998: # e.g. foo.c
1.45.2.46 knu 999: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 1000: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.45.2.52 knu 1001: gzipclose();
1.12 fenner 1002: exit;
1.45.2.46 knu 1003: }
1004: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
1005: -f $newname . ",v") {
1.12 fenner 1006: # The file has been removed and is in the Attic.
1007: # Send a redirect pointing to the file in the Attic.
1.45.2.46 knu 1008: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.45.2.65 knu 1009: redirect("$newplace$query");
1.12 fenner 1010: exit;
1.45.2.46 knu 1011: }
1012: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
1013: http_header("text/plain");
1.12 fenner 1014: print "You matched the following files:\n";
1015: print join("\n", @files);
1016: # Find the tags from each file
1017: # Display a form offering diffs between said tags
1.45.2.46 knu 1018: }
1019: else {
1020: my $fh = do {local(*FH);};
1021: my ($xtra, $module);
1.12 fenner 1022: # Assume it's a module name with a potential path following it.
1.45.2.59 knu 1023: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.12 fenner 1024: # Is there an indexed version of modules?
1.45.2.46 knu 1025: if (open($fh, "$cvsroot/CVSROOT/modules")) {
1026: while (<$fh>) {
1027: if (/^(\S+)\s+(\S+)/o && $module eq $1
1.45.2.59 knu 1028: && -d "$cvsroot/$2" && $module ne $2) {
1.45.2.65 knu 1029: redirect("$scriptname/$2$xtra$query");
1.12 fenner 1030: }
1.45.2.46 knu 1031: }
1.12 fenner 1032: }
1033: &fatal("404 Not Found","$where: no such file or directory");
1.45.2.46 knu 1034: }
1.45.2.51 knu 1035:
1.45.2.52 knu 1036: gzipclose();
1.45.2.46 knu 1037: ## End MAIN
1038:
1.45.2.47 knu 1039: sub printDiffSelect($) {
1.45.2.46 knu 1040: my ($use_java_script) = @_;
1.45.2.56 knu 1041: my $f = $input{'f'};
1042:
1043: print '<SELECT NAME="f"';
1044: print ' onchange="submit()"' if $use_java_script;
1045: print '>';
1046:
1047: local $_;
1048: for (@DIFFTYPES) {
1049: printf('<OPTION VALUE="%s"%s>%s',
1050: $_,
1051: $f eq $_ ? ' SELECTED' : '',
1052: "\u$DIFFTYPES{$_}{'descr'}"
1053: );
1054: }
1055:
1056: print "</SELECT>";
1057: }
1058:
1059: sub printLogSortSelect($) {
1060: my ($use_java_script) = @_;
1061:
1062: print '<SELECT NAME="logsort"';
1063: print ' onchange="submit()"' if $use_java_script;
1064: print '>';
1065:
1066: local $_;
1067: for (@LOGSORTKEYS) {
1068: printf('<OPTION VALUE="%s"%s>%s',
1069: $_,
1070: $logsort eq $_ ? ' SELECTED' : '',
1071: "\u$LOGSORTKEYS{$_}{'descr'}"
1072: );
1073: }
1074:
1.45.2.46 knu 1075: print "</SELECT>";
1076: }
1077:
1.45.2.47 knu 1078: sub findLastModifiedSubdirs(@) {
1.45.2.46 knu 1079: my (@dirs) = @_;
1080: my ($dirname, @files);
1081:
1082: foreach $dirname (@dirs) {
1083: next if ($dirname eq ".");
1084: next if ($dirname eq "..");
1085: my ($dir) = "$fullname/$dirname";
1086: next if (!-d $dir);
1087:
1088: my ($lastmod) = undef;
1089: my ($lastmodtime) = undef;
1090: my $dh = do {local(*DH);};
1091:
1092: opendir($dh,$dir) || next;
1093: my (@filenames) = readdir($dh);
1094: closedir($dh);
1095:
1096: foreach my $filename (@filenames) {
1097: $filename = "$dirname/$filename";
1098: my ($file) = "$fullname/$filename";
1099: next if ($filename !~ /,v$/ || !-f $file);
1100: $filename =~ s/,v$//;
1101: my $modtime = -M $file;
1102: if (!defined($lastmod) || $modtime < $lastmodtime) {
1103: $lastmod = $filename;
1104: $lastmodtime = $modtime;
1105: }
1106: }
1107: push(@files, $lastmod) if (defined($lastmod));
1108: }
1109: return @files;
1.12 fenner 1110: }
1111:
1.45.2.56 knu 1112: sub htmlify_sub(&$) {
1113: (my $proc, local $_) = @_;
1114: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
1.45.2.57 knu 1115: my $linked;
1116: my $result = '';
1.45.2.56 knu 1117:
1118: while (($_, $linked) = splice(@_, 0, 2)) {
1119: &$proc();
1.45.2.57 knu 1120: $result .= $_ if defined($_);
1121: $result .= $linked if defined($linked);
1.45.2.56 knu 1122: }
1.12 fenner 1123:
1.45.2.56 knu 1124: $result;
1125: }
1.12 fenner 1126:
1.45.2.56 knu 1127: sub htmlify($;$) {
1128: (local $_, my $extra) = @_;
1.45.2.46 knu 1129:
1.45.2.56 knu 1130: $_ = htmlquote($_);
1.45.2.49 knu 1131:
1.45.2.56 knu 1132: # get URL's as link
1133: s{
1134: (http|ftp|https)://\S+
1135: }{
1136: &link($&, htmlunquote($&))
1137: }egx;
1138:
1139: # get e-mails as link
1140: $_ = htmlify_sub {
1141: s<
1142: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1143: ><
1144: &link($&, "mailto:$&")
1145: >egix;
1146: } $_;
1147:
1148: if ($extra) {
1149: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1.45.2.63 knu 1150: if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
1.45.2.56 knu 1151: my $prev;
1152:
1153: do {
1154: $prev = $_;
1155:
1156: $_ = htmlify_sub {
1157: s{
1.45.2.63 knu 1158: (\b$re_prkeyword[:\#]?\s*
1.45.2.56 knu 1159: (?:
1160: \#?
1161: \d+[,\s]\s*
1162: )*
1163: \#?)
1164: (\d+)\b
1165: }{
1.45.2.58 knu 1166: $1 . &link($2, sprintf($prcgi, $2))
1.45.2.56 knu 1167: }egix;
1168: } $_;
1169: } while ($_ ne $prev);
1170:
1171: $_ = htmlify_sub {
1172: s{
1.45.2.63 knu 1173: (\b$re_prcategories/(\d+)\b)
1.45.2.56 knu 1174: }{
1.45.2.58 knu 1175: &link($1, sprintf($prcgi, $2))
1.45.2.56 knu 1176: }egox;
1177: } $_;
1178: }
1179:
1180: # get manpage specs as link: "foo.1" "foo(1)"
1181: if (defined($mancgi)) {
1182: $_ = htmlify_sub {
1183: s{
1.45.2.63 knu 1184: (\b([a-zA-Z][\w.]+)
1.45.2.56 knu 1185: (?:
1186: \( ([0-9n]) \)\B
1187: |
1188: \.([0-9n])\b
1189: )
1190: )
1191: }{
1.45.2.63 knu 1192: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1.45.2.56 knu 1193: }egx;
1194: } $_;
1.12 fenner 1195: }
1.45.2.56 knu 1196: }
1.12 fenner 1197:
1.45.2.56 knu 1198: $_;
1.45.2.46 knu 1199: }
1200:
1.45.2.51 knu 1201: sub spacedHtmlText($;$) {
1.45.2.47 knu 1202: local $_ = $_[0];
1.45.2.51 knu 1203: my $ts = $_[1] || $tabstop;
1.45.2.46 knu 1204:
1.45.2.51 knu 1205: # Cut trailing spaces and tabs
1206: s/[ \t]+$//;
1.45.2.46 knu 1207:
1.45.2.51 knu 1208: if (defined($ts)) {
1209: # Expand tabs
1210: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1211: }
1.45.2.46 knu 1212:
1213: # replace <tab> and <space> (\001 is to protect us from htmlify)
1214: # gzip can make excellent use of this repeating pattern :-)
1215: if ($hr_breakable) {
1216: # make every other space 'breakable'
1.45.2.47 knu 1217: s/ / \001nbsp;/g; # 2 * <space>
1.45.2.46 knu 1218: # leave single space as it is
1.45.2.51 knu 1219: } else {
1.45.2.47 knu 1220: s/ /\001nbsp;/g;
1.45.2.46 knu 1221: }
1222:
1.45.2.47 knu 1223: $_ = htmlify($_);
1.45.2.46 knu 1224:
1225: # unescape
1.45.2.51 knu 1226: y/\001/&/;
1.45.2.46 knu 1227:
1.45.2.47 knu 1228: return $_;
1.12 fenner 1229: }
1230:
1.45.2.47 knu 1231: sub link($$) {
1.45.2.46 knu 1232: my($name, $where) = @_;
1.12 fenner 1233:
1.45.2.61 knu 1234: sprintf '<A HREF="%s">%s</A>', hrefquote($where), $name;
1.12 fenner 1235: }
1236:
1.45.2.47 knu 1237: sub revcmp($$) {
1.45.2.46 knu 1238: my($rev1, $rev2) = @_;
1.45.2.48 knu 1239:
1240: # make no comparison for a tag or a branch
1241: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1242:
1.45.2.46 knu 1243: my(@r1) = split(/\./, $rev1);
1244: my(@r2) = split(/\./, $rev2);
1245: my($a,$b);
1.12 fenner 1246:
1247: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1248: if ($a != $b) {
1249: return $a <=> $b;
1250: }
1251: }
1252: if (@r1) { return 1; }
1253: if (@r2) { return -1; }
1254: return 0;
1255: }
1256:
1.45.2.47 knu 1257: sub fatal($$) {
1.45.2.46 knu 1258: my($errcode, $errmsg) = @_;
1259: if ($is_mod_perl) {
1260: Apache->request->status((split(/ /, $errcode))[0]);
1261: }
1262: else {
1263: print "Status: $errcode\r\n";
1264: }
1265: html_header("Error");
1.12 fenner 1266: print "Error: $errmsg\n";
1267: print &html_footer;
1268: exit(1);
1269: }
1270:
1.45.2.47 knu 1271: sub redirect($) {
1.45.2.46 knu 1272: my($url) = @_;
1273: if ($is_mod_perl) {
1274: Apache->request->status(301);
1275: Apache->request->header_out(Location => $url);
1276: }
1277: else {
1278: print "Status: 301 Moved\r\n";
1279: print "Location: $url\r\n";
1280: }
1281: html_header("Moved");
1.45.2.56 knu 1282: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1283: print &html_footer;
1284: exit(1);
1285: }
1286:
1.45.2.47 knu 1287: sub safeglob($) {
1.45.2.46 knu 1288: my ($filename) = @_;
1289: my ($dirname);
1290: my (@results);
1291: my $dh = do {local(*DH);};
1.12 fenner 1292:
1293: ($dirname = $filename) =~ s|/[^/]+$||;
1294: $filename =~ s|.*/||;
1295:
1.45.2.46 knu 1296: if (opendir($dh, $dirname)) {
1297: my $glob = $filename;
1298: my $t;
1.12 fenner 1299: # transform filename from glob to regex. Deal with:
1300: # [, {, ?, * as glob chars
1301: # make sure to escape all other regex chars
1302: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1303: $glob =~ s/\*/.*/g;
1304: $glob =~ s/\?/./g;
1305: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1.45.2.46 knu 1306: foreach (readdir($dh)) {
1.12 fenner 1307: if (/^${glob}$/) {
1.45.2.56 knu 1308: push(@results, "$dirname/" .$_);
1.12 fenner 1309: }
1310: }
1311: }
1312:
1313: @results;
1314: }
1315:
1.45.2.47 knu 1316: sub getMimeTypeFromSuffix($) {
1.45.2.46 knu 1317: my ($fullname) = @_;
1318: my ($mimetype, $suffix);
1319: my $fh = do {local(*FH);};
1320:
1321: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1322: $mimetype = $MTYPES{$suffix};
1323: $mimetype = $MTYPES{'*'} if (!$mimetype);
1.45.2.47 knu 1324:
1.45.2.46 knu 1325: if (!$mimetype && -f $mime_types) {
1326: # okey, this is something special - search the
1327: # mime.types database
1328: open ($fh, "<$mime_types");
1329: while (<$fh>) {
1330: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1331: $mimetype = $1;
1332: last;
1333: }
1334: }
1335: close ($fh);
1336: }
1.45.2.47 knu 1337:
1.45.2.46 knu 1338: # okey, didn't find anything useful ..
1339: if (!($mimetype =~ /\S\/\S/)) {
1340: $mimetype = "text/plain";
1341: }
1342: return $mimetype;
1343: }
1.12 fenner 1344:
1.45.2.46 knu 1345: ###############################
1.45.2.51 knu 1346: # read first lines like head(1)
1347: ###############################
1348: sub head($;$) {
1349: my $fh = $_[0];
1350: my $linecount = $_[1] || 10;
1351:
1352: my @buf;
1353:
1354: if ($linecount > 0) {
1355: my $i;
1356: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1357: push @buf, scalar <$fh>;
1358: }
1359: } else {
1360: @buf = <$fh>;
1361: }
1362:
1363: @buf;
1364: }
1365:
1366: ###############################
1367: # scan vim and Emacs directives
1368: ###############################
1369: sub scan_directives(@) {
1370: my $ts = undef;
1371:
1372: for (@_) {
1373: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1374: }
1375:
1376: ('tabstop' => $ts);
1377: }
1378:
1379: ###############################
1.45.2.46 knu 1380: # show Annotation
1381: ###############################
1.45.2.47 knu 1382: sub doAnnotate($$) {
1.45.2.46 knu 1383: my ($rev) = @_;
1384: my ($pid);
1385: my ($pathname, $filename);
1386: my $reader = do {local(*FH);};
1387: my $writer = do {local(*FH);};
1388:
1389: # make sure the revisions a wellformed, for security
1390: # reasons ..
1.45.2.48 knu 1391: if ($rev =~ /[^\w.]/) {
1.45.2.46 knu 1392: &fatal("404 Not Found",
1393: "Malformed query \"$ENV{QUERY_STRING}\"");
1394: }
1395:
1396: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1397: ($filename = $where) =~ s/^.*\///;
1398:
1399: # this seems to be necessary
1400: $| = 1; $| = 0; # Flush
1401:
1402: # this annotate version is based on the
1403: # cvs annotate-demo Perl script by Cyclic Software
1404: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1405: # the public domain.
1406: # we could abandon the use of rlog, rcsdiff and co using
1407: # the cvsserver in a similiar way one day (..after rewrite)
1.45.2.64 knu 1408: $pid = open2($reader, $writer, "cvs", @cvs_options, "server")
1409: || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
1.45.2.47 knu 1410:
1.45.2.46 knu 1411: # OK, first send the request to the server. A simplified example is:
1412: # Root /home/kingdon/zwork/cvsroot
1413: # Argument foo/xx
1414: # Directory foo
1415: # /home/kingdon/zwork/cvsroot/foo
1416: # Directory .
1417: # /home/kingdon/zwork/cvsroot
1418: # annotate
1419: # although as you can see there are a few more details.
1.45.2.47 knu 1420:
1.45.2.46 knu 1421: print $writer "Root $cvsroot\n";
1422: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1423: # Don't worry about sending valid-requests, the server just needs to
1424: # support "annotate" and if it doesn't, there isn't anything to be done.
1425: print $writer "UseUnchanged\n";
1426: print $writer "Argument -r\n";
1427: print $writer "Argument $rev\n";
1428: print $writer "Argument $where\n";
1429:
1430: # The protocol requires us to fully fake a working directory (at
1431: # least to the point of including the directories down to the one
1432: # containing the file in question).
1433: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1434: my @dirs = split('/', $where);
1435: my $path = "";
1436: foreach (@dirs) {
1437: if ($path eq "") {
1438: # In our example, $_ is "dir".
1439: $path = $_;
1.45.2.47 knu 1440: }
1.45.2.46 knu 1441: else {
1442: print $writer "Directory $path\n";
1443: print $writer "$cvsroot/$path\n";
1444: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1445: # And the next time, "file" and "dir/sdir/file" (which then gets
1446: # ignored, because we don't need to send Directory for the file).
1447: $path .= "/$_";
1.12 fenner 1448: }
1.45.2.46 knu 1449: }
1450: # And the last "Directory" before "annotate" is the top level.
1451: print $writer "Directory .\n";
1452: print $writer "$cvsroot\n";
1.45.2.47 knu 1453:
1.45.2.46 knu 1454: print $writer "annotate\n";
1455: # OK, we've sent our command to the server. Thing to do is to
1456: # close the writer side and get all the responses. If "cvs server"
1457: # were nicer about buffering, then we could just leave it open, I think.
1458: close ($writer) || die "cannot close: $!";
1.45.2.47 knu 1459:
1.45.2.54 knu 1460: http_header();
1461:
1462: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1463: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1464:
1.45.2.46 knu 1465: # Ready to get the responses from the server.
1466: # For example:
1467: # E Annotations for foo/xx
1468: # E ***************
1.45.2.47 knu 1469: # M 1.3 (kingdon 06-Sep-97): hello
1.45.2.46 knu 1470: # ok
1471: my ($lineNr) = 0;
1472: my ($oldLrev, $oldLusr) = ("", "");
1473: my ($revprint, $usrprint);
1474: if ($annTable) {
1475: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1476: }
1477: else {
1478: print "<pre>";
1479: }
1.45.2.51 knu 1480:
1481: # prefetch several lines
1482: my @buf = head($reader);
1483:
1484: my %d = scan_directives(@buf);
1485:
1486: while (@buf || !eof($reader)) {
1487: $_ = @buf ? shift @buf : <$reader>;
1488:
1.45.2.46 knu 1489: my @words = split;
1490: # Adding one is for the (single) space which follows $words[0].
1491: my $rest = substr ($_, length ($words[0]) + 1);
1492: if ($words[0] eq "E") {
1493: next;
1494: }
1495: elsif ($words[0] eq "M") {
1496: $lineNr++;
1.45.2.54 knu 1497: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1498: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1499: my $line = substr($_, 36);
1500: my $isCurrentRev = ($rev eq $lrev);
1.45.2.46 knu 1501: # we should parse the date here ..
1502: if ($lrev eq $oldLrev) {
1.45.2.54 knu 1503: $revprint = sprintf('%-8s', '');
1.45.2.46 knu 1504: }
1505: else {
1.45.2.54 knu 1506: $revprint = sprintf('%-8s', $lrev);
1.45.2.56 knu 1507: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1.45.2.54 knu 1508: $oldLusr = '';
1.45.2.46 knu 1509: }
1510: if ($lusr eq $oldLusr) {
1.45.2.54 knu 1511: $usrprint = '';
1.45.2.46 knu 1512: }
1513: else {
1514: $usrprint = $lusr;
1515: }
1516: $oldLrev = $lrev;
1517: $oldLusr = $lusr;
1.45.2.47 knu 1518:
1.45.2.54 knu 1519: # Set bold for text-based browsers only - graphical
1520: # browsers show bold fonts a bit wider than regular fonts,
1521: # so it looks irregular.
1522: print "<b>" if ($isCurrentRev && $is_textbased);
1523:
1.45.2.55 knu 1524: printf "%s%s %-8s %4d:",
1.45.2.54 knu 1525: $revprint,
1526: $isCurrentRev ? '!' : ' ',
1527: $usrprint,
1.45.2.55 knu 1528: $lineNr;
1.45.2.51 knu 1529: print spacedHtmlText($line, $d{'tabstop'});
1.45.2.54 knu 1530:
1531: print "</b>" if ($isCurrentRev && $is_textbased);
1.45.2.46 knu 1532: }
1533: elsif ($words[0] eq "ok") {
1534: # We could complain about any text received after this, like the
1535: # CVS command line client. But for simplicity, we don't.
1536: }
1537: elsif ($words[0] eq "error") {
1.45.2.56 knu 1538: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1.45.2.46 knu 1539: }
1540: }
1541: if ($annTable) {
1542: print "</table>";
1543: }
1544: else {
1545: print "</pre>";
1546: }
1547: close ($reader) || warn "cannot close: $!";
1548: wait;
1549: }
1550:
1551: ###############################
1552: # make Checkout
1553: ###############################
1.45.2.47 knu 1554: sub doCheckout($$) {
1.45.2.46 knu 1555: my ($fullname, $rev) = @_;
1556: my ($mimetype,$revopt);
1557: my $fh = do {local(*FH);};
1558:
1.45.2.48 knu 1559: if ($rev eq 'HEAD' || $rev eq '.') {
1560: $rev = undef;
1561: }
1562:
1.45.2.46 knu 1563: # make sure the revisions a wellformed, for security
1564: # reasons ..
1.45.2.48 knu 1565: if (defined($rev) && $rev =~ /[^\w.]/) {
1.45.2.46 knu 1566: &fatal("404 Not Found",
1567: "Malformed query \"$ENV{QUERY_STRING}\"");
1568: }
1569:
1570: # get mimetype
1571: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1572: $mimetype = $input{"content-type"}
1573: }
1574: else {
1575: $mimetype = &getMimeTypeFromSuffix($fullname);
1576: }
1577:
1578: if (defined($rev)) {
1579: $revopt = "-r$rev";
1580: if ($use_moddate) {
1581: readLog($fullname,$rev);
1582: $moddate=$date{$rev};
1583: }
1584: }
1585: else {
1586: $revopt = "-rHEAD";
1587: if ($use_moddate) {
1588: readLog($fullname);
1589: $moddate=$date{$symrev{HEAD}};
1590: }
1591: }
1.45.2.47 knu 1592:
1.45.2.46 knu 1593: ### just for the record:
1594: ### 'cvs co' seems to have a bug regarding single checkout of
1595: ### directories/files having spaces in it;
1596: ### this is an issue that should be resolved on cvs's side
1597: #
1598: # Safely for a child process to read from.
1599: if (! open($fh, "-|")) { # child
1600: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.45.2.63 knu 1601: exec("cvs", @cvs_options, "-d", $cvsroot, "co", "-p", $revopt, $where);
1.45.2.47 knu 1602: }
1.45.2.58 knu 1603:
1604: if (eof($fh)) {
1605: &fatal("404 Not Found",
1606: "$where is not (any longer) pertinent");
1607: }
1.45.2.46 knu 1608: #===================================================================
1609: #Checking out squid/src/ftp.c
1610: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1611: #VERS: 1.1.1.28.6.2
1612: #***************
1613:
1614: # Parse CVS header
1615: my ($revision, $filename, $cvsheader);
1616: while(<$fh>) {
1617: last if (/^\*\*\*\*/);
1618: $revision = $1 if (/^VERS: (.*)$/);
1619: if (/^Checking out (.*)$/) {
1620: $filename = $1;
1621: $filename =~ s/^\.\/*//;
1622: }
1623: $cvsheader .= $_;
1624: }
1625: if ($filename ne $where) {
1626: &fatal("500 Internal Error",
1.45.2.58 knu 1627: "Unexpected output from cvs co: $cvsheader");
1.45.2.46 knu 1628: }
1629: $| = 1;
1630:
1631: if ($mimetype eq "text/x-cvsweb-markup") {
1632: &cvswebMarkup($fh,$fullname,$revision);
1633: }
1634: else {
1635: http_header($mimetype);
1636: print <$fh>;
1637: }
1638: close($fh);
1639: }
1640:
1.45.2.47 knu 1641: sub cvswebMarkup($$$) {
1.45.2.46 knu 1642: my ($filehandle,$fullname,$revision) = @_;
1643: my ($pathname, $filename);
1644:
1645: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1646: ($filename = $where) =~ s/^.*\///;
1647: my ($fileurl) = urlencode($filename);
1648:
1649: http_header();
1650:
1.45.2.47 knu 1651: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1.45.2.46 knu 1652: print "<HR noshade>";
1653: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1654: print "File: ", &clickablePath($where, 1);
1.45.2.56 knu 1655: print " (";
1656: &download_link($fileurl, $revision, "download");
1657: print ")";
1.45.2.46 knu 1658: if (!$defaultTextPlain) {
1.45.2.56 knu 1659: print " (";
1660: &download_link($fileurl, $revision, "as text",
1.45.2.46 knu 1661: "text/plain");
1.45.2.56 knu 1662: print ")";
1.45.2.46 knu 1663: }
1664: print "<BR>\n";
1665: if ($show_log_in_markup) {
1666: readLog($fullname); #,$revision);
1667: printLog($revision,0);
1668: }
1669: else {
1670: print "Version: <B>$revision</B><BR>\n";
1671: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1672: $input{only_with_tag};
1673: }
1674: print "</td></tr></table>";
1675: my $url = download_url($fileurl, $revision, $mimetype);
1676: print "<HR noshade>";
1677: if ($mimetype =~ /^image/) {
1.45.2.61 knu 1678: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1.45.2.46 knu 1679: }
1.45.2.51 knu 1680: elsif ($mimetype =~ m%^application/pdf%) {
1.45.2.61 knu 1681: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
1.45.2.51 knu 1682: }
1.45.2.63 knu 1683: elsif ($preformat_in_markup) {
1.45.2.46 knu 1684: print "<PRE>";
1.45.2.51 knu 1685:
1686: # prefetch several lines
1687: my @buf = head($filehandle);
1688:
1689: my %d = scan_directives(@buf);
1690:
1691: while (@buf || !eof($filehandle)) {
1692: $_ = @buf ? shift @buf : <$filehandle>;
1693:
1694: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1695: }
1.45.2.46 knu 1696: print "</PRE>";
1697: }
1.45.2.63 knu 1698: else {
1699: print "<PLAINTEXT>\n", <$filehandle>;
1700: }
1.12 fenner 1701: }
1702:
1.45.2.46 knu 1703: sub viewable($) {
1704: my ($mimetype) = @_;
1705:
1.45.2.51 knu 1706: $mimetype =~ m%^((text|image)/|application/pdf)% ;
1.45.2.46 knu 1707: }
1708:
1709: ###############################
1710: # Show Colored Diff
1711: ###############################
1.45.2.47 knu 1712: sub doDiff($$$$$$) {
1.45.2.46 knu 1713: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1714: my $fh = do {local(*FH);};
1.45.2.56 knu 1715: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1716:
1717: if ($r1 =~ /([^:]+)(:(.+))?/) {
1718: $rev1 = $1;
1719: $sym1 = $3;
1720: }
1.45.2.46 knu 1721: if ($r1 eq 'text') {
1.12 fenner 1722: $rev1 = $tr1;
1.45.2.46 knu 1723: $sym1 = "";
1.12 fenner 1724: }
1725: if ($r2 =~ /([^:]+)(:(.+))?/) {
1726: $rev2 = $1;
1727: $sym2 = $3;
1728: }
1.45.2.46 knu 1729: if ($r2 eq 'text') {
1.12 fenner 1730: $rev2 = $tr2;
1.45.2.46 knu 1731: $sym2 = "";
1.12 fenner 1732: }
1.45.2.48 knu 1733:
1.45.2.46 knu 1734: # make sure the revisions a wellformed, for security
1735: # reasons ..
1.45.2.48 knu 1736: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1737: &fatal("404 Not Found",
1.45.2.46 knu 1738: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1739: }
1740: #
1741: # rev1 and rev2 are now both numeric revisions.
1742: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1743: # XXX should we warn about the fact that we do this?
1744: if (&revcmp($rev1,$rev2) > 0) {
1.45.2.46 knu 1745: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1746: ($rev1, $sym1) = ($rev2, $sym2);
1747: ($rev2, $sym2) = ($tmp1, $tmp2);
1748: }
1.45.2.56 knu 1749: my $difftype = $DIFFTYPES{$f};
1750:
1751: if (!$difftype) {
1.45.2.46 knu 1752: fatal ("400 Bad arguments", "Diff format $f not understood");
1753: }
1754:
1.45.2.56 knu 1755: my @difftype = @{$difftype->{'opts'}};
1756: my $human_readable = $difftype->{'colored'};
1757:
1.45.2.46 knu 1758: # apply special options
1759: if ($showfunc) {
1.45.2.56 knu 1760: push @difftype, '-p' if $f ne 's';
1.45.2.46 knu 1761:
1762: my($re1, $re2);
1763:
1764: while (($re1, $re2) = each %funcline_regexp) {
1765: if ($fullname =~ /$re1/) {
1766: push @difftype, '-F', '$re2';
1767: last;
1768: }
1769: }
1770: }
1771: if ($human_readable) {
1772: if ($hr_ignwhite) {
1773: push @difftype, '-w';
1774: }
1775: if ($hr_ignkeysubst) {
1776: push @difftype, '-kk';
1777: }
1778: }
1779: if (! open($fh, "-|")) { # child
1.44 knu 1780: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.45.2.46 knu 1781: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
1782: }
1783: if ($human_readable) {
1784: http_header();
1785: &human_readable_diff($fh, $rev2);
1.45.2.52 knu 1786: gzipclose();
1.45.2.46 knu 1787: exit;
1788: }
1789: else {
1790: http_header("text/plain");
1.44 knu 1791: }
1.12 fenner 1792: #
1793: #===================================================================
1794: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1795: #retrieving revision 1.16
1796: #retrieving revision 1.17
1797: #diff -c -r1.16 -r1.17
1798: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1799: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1800: #
1801: # Ideas:
1802: # - nuke the stderr output if it's what we expect it to be
1803: # - Add "no differences found" if the diff command supplied no output.
1804: #
1805: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1806: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1807: # (bogus example, but...)
1808: #
1.45.2.46 knu 1809: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1810: $f1 = '---';
1811: $f2 = '\+\+\+';
1.45.2.46 knu 1812: }
1813: else {
1.12 fenner 1814: $f1 = '\*\*\*';
1815: $f2 = '---';
1816: }
1.45.2.46 knu 1817: while (<$fh>) {
1.12 fenner 1818: if (m|^$f1 $cvsroot|o) {
1819: s|$cvsroot/||o;
1820: if ($sym1) {
1821: chop;
1.45.2.56 knu 1822: $_ .= " $sym1\n";
1.12 fenner 1823: }
1.45.2.46 knu 1824: }
1825: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1826: s|$cvsroot/||o;
1827: if ($sym2) {
1828: chop;
1.45.2.56 knu 1829: $_ .= " $sym2\n";
1.12 fenner 1830: }
1831: }
1832: print $_;
1833: }
1.45.2.46 knu 1834: close($fh);
1.12 fenner 1835: }
1836:
1.45.2.46 knu 1837: ###############################
1838: # Show Logs ..
1839: ###############################
1.45.2.47 knu 1840: sub getDirLogs($$@) {
1.45.2.46 knu 1841: my ($cvsroot,$dirname,@otherFiles) = @_;
1842: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1843: my ($rev, $revision, $revwanted, $filename, $head, $author);
1844:
1845: $tag = $input{only_with_tag};
1846:
1847: my ($DirName) = "$cvsroot/$where";
1848: my (@files, @filetags);
1849: my $fh = do {local(*FH);};
1850:
1851: push(@files, &safeglob("$DirName/*,v"));
1852: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1853: foreach $file (@otherFiles) {
1854: push(@files, "$DirName/$file");
1855: }
1856:
1857: # just execute rlog if there are any files
1.45.2.47 knu 1858: if ($#files < 0) {
1.45.2.46 knu 1859: return;
1860: }
1861:
1.45.2.63 knu 1862: if (defined($tag)) {
1.45.2.46 knu 1863: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1864: if (! open($fh, "-|")) {
1865: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1866: exec('rlog', @files);
1867: }
1868: }
1869: else {
1870: my $kidpid = open($fh, "-|");
1871: if (! $kidpid) {
1872: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1873: exec('rlog', '-r', @files);
1874: }
1875: }
1876: $state = "start";
1877: while (<$fh>) {
1878: if ($state eq "start") {
1879: #Next file. Initialize file variables
1.45.2.63 knu 1880: $rev = '';
1881: $revwanted = '';
1882: $branch = '';
1883: $branchpoint = '';
1884: $filename = '';
1885: $log = '';
1886: $revision = '';
1.45.2.46 knu 1887: %symrev = ();
1888: @filetags = ();
1889: #jump to head state
1890: $state = "head";
1891: }
1892: print "$state:$_" if ($verbose);
1893: again:
1894: if ($state eq "head") {
1895: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1.45.2.58 knu 1896:
1897: if (/^Working file: (.+)$/) {
1898: $filename = $1;
1899: } elsif (/^head: (.+)$/) {
1900: $head = $1;
1901: } elsif (/^branch: (.+)$/) {
1902: $branch = $1
1903: } elsif (/^symbolic names:/) {
1904: $state = "tags";
1.45.2.63 knu 1905: ($branch = $head) =~ s/\.\d+$// if $branch eq '';
1.45.2.59 knu 1906: $branch =~ s/(\d+)$/0.$1/;
1.45.2.58 knu 1907: $symrev{MAIN} = $branch;
1908: $symrev{HEAD} = $branch;
1909: $alltags{MAIN} = 1;
1910: $alltags{HEAD} = 1;
1911: push (@filetags, "MAIN", "HEAD");
1912: } elsif (/$LOG_REVSEPARATOR/o) {
1913: $state = "log";
1.45.2.63 knu 1914: $rev = '';
1915: $date = '';
1916: $log = '';
1.45.2.58 knu 1917: # Try to reconstruct the relative filename if RCS spits out a full path
1918: $filename =~ s%^\Q$DirName\E/%%;
1919: }
1.45.2.46 knu 1920: next;
1921: }
1.45.2.58 knu 1922: if ($state eq "tags") {
1923: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1924: push (@filetags, $1);
1925: $symrev{$1} = $2;
1926: $alltags{$1} = 1;
1.45.2.46 knu 1927: next;
1.45.2.58 knu 1928: } elsif (/^\S/) {
1929: if (defined($tag)) {
1930: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1931: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
1.45.2.59 knu 1932: ($branch = $revwanted) =~ s/\b0\.//;
1.45.2.58 knu 1933: ($branchpoint = $branch) =~ s/\.?\d+$//;
1.45.2.63 knu 1934: $revwanted = '' if ($revwanted ne $branch);
1.45.2.58 knu 1935: } elsif ($tag ne "HEAD") {
1936: print "Tag not found, skip this file" if ($verbose);
1937: $state = "skip";
1938: next;
1939: }
1940: }
1941: foreach my $tagfound (@filetags) {
1942: $tags{$tagfound} = 1;
1943: }
1944: $state = "head";
1945: goto again;
1.45.2.46 knu 1946: }
1947: }
1948: if ($state eq "log") {
1.45.2.55 knu 1949: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 1950: # End of a log entry.
1.45.2.63 knu 1951: my $revbranch = $rev;
1952: $revbranch =~ s/\.\d+$//;
1.45.2.56 knu 1953: print "$filename $rev Wanted: $revwanted ",
1954: "Revbranch: $revbranch Branch: $branch ",
1955: "Branchpoint: $branchpoint\n" if ($verbose);
1.45.2.63 knu 1956: if ($revwanted eq '' && $branch ne ''
1.45.2.46 knu 1957: && $branch eq $revbranch || !defined($tag)) {
1958: print "File revision $rev found for branch $branch\n"
1959: if ($verbose);
1960: $revwanted = $rev;
1961: }
1.45.2.63 knu 1962: if ($revwanted ne '' ? $rev eq $revwanted :
1963: $branchpoint ne '' ? $rev eq $branchpoint :
1.45.2.46 knu 1964: 0 && ($rev eq $head)) { # Don't think head is needed here..
1965: print "File info $rev found for $filename\n" if ($verbose);
1966: my @finfo = ($rev,$date,$log,$author,$filename);
1967: my ($name);
1968: ($name = $filename) =~ s%/.*%%;
1969: $fileinfo{$name} = [ @finfo ];
1970: $state = "done" if ($rev eq $revwanted);
1971: }
1.45.2.63 knu 1972: $rev = '';
1973: $date = '';
1974: $log = '';
1.45.2.46 knu 1975: }
1.45.2.63 knu 1976: elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1.45.2.46 knu 1977: my $yr = $1;
1978: # damn 2-digit year routines :-)
1979: if ($yr > 100) {
1980: $yr -= 1900;
1981: }
1982: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1983: ($author) = /author: ([^;]+)/;
1984: $state = "log";
1985: $log = '';
1986: next;
1987: }
1.45.2.63 knu 1988: elsif ($rev eq '' && /^revision (.*)$/) {
1.45.2.46 knu 1989: $rev = $1;
1990: next;
1991: }
1992: else {
1.45.2.56 knu 1993: $log .= $_;
1.45.2.46 knu 1994: }
1995: }
1.45.2.55 knu 1996: if (/$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 1997: $state = "start";
1998: next;
1999: }
2000: }
2001: if ($. == 0) {
1.45.2.47 knu 2002: fatal("500 Internal Error",
1.45.2.46 knu 2003: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
2004: }
2005: close($fh);
2006: }
2007:
1.45.2.47 knu 2008: sub readLog($;$) {
1.45.2.46 knu 2009: my($fullname,$revision) = @_;
2010: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2011: my $fh = do {local(*FH);};
2012:
2013: if (defined($revision)) {
2014: $revision = "-r$revision";
2015: }
2016: else {
2017: $revision = "";
2018: }
2019:
2020: undef %symrev;
2021: undef %revsym;
2022: undef @allrevisions;
2023: undef %date;
2024: undef %author;
2025: undef %state;
2026: undef %difflines;
2027: undef %log;
1.12 fenner 2028:
2029: print("Going to rlog '$fullname'\n") if ($verbose);
1.45.2.46 knu 2030: if (! open($fh, "-|")) { # child
2031: if ($revision ne '') {
2032: exec("rlog",$revision,$fullname);
2033: }
2034: else {
2035: exec("rlog",$fullname);
2036: }
1.44 knu 2037: }
1.45.2.46 knu 2038: while (<$fh>) {
1.1 jfieber 2039: print if ($verbose);
2040: if ($symnames) {
2041: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2042: $symrev{$1} = $2;
1.45.2.46 knu 2043: }
2044: else {
1.1 jfieber 2045: $symnames = 0;
2046: }
1.45.2.46 knu 2047: }
2048: elsif (/^head:\s+([\d\.]+)/) {
2049: $head = $1;
2050: }
2051: elsif (/^branch:\s+([\d\.]+)/) {
2052: $curbranch = $1;
2053: }
2054: elsif (/^symbolic names/) {
1.1 jfieber 2055: $symnames = 1;
1.45.2.46 knu 2056: }
2057: elsif (/^-----/) {
1.1 jfieber 2058: last;
2059: }
2060: }
1.45.2.46 knu 2061: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2062:
1.1 jfieber 2063: # each log entry is of the form:
2064: # ----------------------------
2065: # revision 3.7.1.1
2066: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2067: # log info
2068: # ----------------------------
2069: logentry:
1.45.2.55 knu 2070: while (!/$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 2071: $_ = <$fh>;
1.12 fenner 2072: last logentry if (!defined($_)); # EOF
1.1 jfieber 2073: print "R:", $_ if ($verbose);
2074: if (/^revision ([\d\.]+)/) {
2075: $rev = $1;
1.45.2.46 knu 2076: unshift(@allrevisions,$rev);
2077: }
1.45.2.55 knu 2078: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1 jfieber 2079: next logentry;
1.45.2.46 knu 2080: }
2081: else {
1.12 fenner 2082: # The rlog output is syntactically ambiguous. We must
2083: # have guessed wrong about where the end of the last log
2084: # message was.
2085: # Since this is likely to happen when people put rlog output
2086: # in their commit messages, don't even bother keeping
2087: # these lines since we don't know what revision they go with
2088: # any more.
2089: next logentry;
2090: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2091: }
1.45.2.46 knu 2092: $_ = <$fh>;
1.1 jfieber 2093: print "D:", $_ if ($verbose);
1.45.2.46 knu 2094: 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+-]+))?|) {
2095: my $yr = $1;
2096: # damn 2-digit year routines :-)
2097: if ($yr > 100) {
2098: $yr -= 1900;
2099: }
2100: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2101: $author{$rev} = $7;
1.9 fenner 2102: $state{$rev} = $8;
1.45.2.46 knu 2103: $difflines{$rev} = $10;
2104: }
2105: else {
1.1 jfieber 2106: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2107: }
2108: line:
1.45.2.46 knu 2109: while (<$fh>) {
1.1 jfieber 2110: print "L:", $_ if ($verbose);
2111: next line if (/^branches:\s/);
1.45.2.55 knu 2112: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2113: $log{$rev} .= $_;
2114: }
2115: print "E:", $_ if ($verbose);
2116: }
1.45.2.46 knu 2117: close($fh);
1.1 jfieber 2118: print "Done reading RCS file\n" if ($verbose);
1.45.2.46 knu 2119:
2120: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2121: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2122:
1.1 jfieber 2123: #
2124: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 2125: # branch, unless there is a branch tag in the RCS file in which case it's the
2126: # highest revision on that branch. Find it by looking through @revorder; it
2127: # is the first commit listed on the appropriate branch.
1.45.2.46 knu 2128: # This is not neccesary the same revision as marked as head in the RCS file.
2129: my $headrev = $curbranch || "1";
1.45.2.59 knu 2130: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
1.45.2.46 knu 2131: foreach $rev (@revorder) {
2132: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2133: $symrev{"HEAD"} = $rev;
1.45.2.58 knu 2134: last;
1.1 jfieber 2135: }
2136: }
1.45.2.46 knu 2137: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2138: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2139: print "Done finding HEAD\n" if ($verbose);
2140: #
2141: # Now that we know all of the revision numbers, we can associate
2142: # absolute revision numbers with all of the symbolic names, and
2143: # pass them to the form so that the same association doesn't have
2144: # to be built then.
2145: #
1.45.2.46 knu 2146: undef @branchnames;
2147: undef %branchpoint;
2148: undef $sel;
2149:
2150: foreach (reverse sort keys %symrev) {
1.1 jfieber 2151: $rev = $symrev{$_};
1.45.2.59 knu 2152: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 2153: push(@branchnames, $_);
1.1 jfieber 2154: #
2155: # A revision number of A.B.0.D really translates into
2156: # "the highest current revision on branch A.B.D".
2157: #
2158: # If there is no branch A.B.D, then it translates into
2159: # the head A.B .
2160: #
1.45.2.46 knu 2161: # This reasoning also applies to the main branch A.B,
2162: # with the branch number 0.A, with the exception that
2163: # it has no head to translate to if there is nothing on
2164: # the branch, but I guess this can never happen?
1.45.2.57 knu 2165: #
1.45.2.59 knu 2166: # (the code below gracefully forgets about the branch
2167: # if it should happen)
1.45.2.46 knu 2168: #
2169: $head = defined($2) ? $2 : "";
1.1 jfieber 2170: $branch = $3;
1.45.2.46 knu 2171: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2172: my $regex;
1.45.2.58 knu 2173: $regex = quotemeta $branchrev;
1.1 jfieber 2174: $rev = $head;
2175:
1.45.2.46 knu 2176: foreach my $r (@revorder) {
2177: if ($r =~ /^${regex}\b/) {
2178: $rev = $branchrev;
1.45.2.58 knu 2179: last;
1.1 jfieber 2180: }
2181: }
1.45.2.46 knu 2182: next if ($rev eq "");
2183: if ($rev ne $head && $head ne "") {
1.8 fenner 2184: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2185: $branchpoint{$head} .= $_;
2186: }
1.1 jfieber 2187: }
1.45.2.46 knu 2188: $revsym{$rev} .= ", " if ($revsym{$rev});
2189: $revsym{$rev} .= $_;
1.1 jfieber 2190: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2191: }
2192: print "Done associating revisions with branches\n" if ($verbose);
1.45.2.46 knu 2193:
2194: my ($onlyonbranch, $onlybranchpoint);
2195: if ($onlyonbranch = $input{'only_with_tag'}) {
2196: $onlyonbranch = $symrev{$onlyonbranch};
1.45.2.59 knu 2197: if ($onlyonbranch =~ s/\b0\.//) {
1.45.2.46 knu 2198: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2199: }
2200: else {
2201: $onlybranchpoint = $onlyonbranch;
2202: }
2203: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2204: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2205: }
1.8 fenner 2206: }
1.1 jfieber 2207:
1.45.2.46 knu 2208: undef @revisions;
2209:
2210: foreach (@allrevisions) {
1.7 fenner 2211: ($br = $_) =~ s/\.\d+$//;
1.45.2.46 knu 2212: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 2213: next if ($onlyonbranch && $br ne $onlyonbranch &&
1.45.2.46 knu 2214: $_ ne $onlybranchpoint);
2215: unshift(@revisions,$_);
2216: }
2217:
2218: if ($logsort eq "date") {
2219: # Sort the revisions in commit order an secondary sort on revision
2220: # (secondary sort needed for imported sources, or the first main
2221: # revision gets before the same revision on the 1.1.1 branch)
2222: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2223: }
2224: elsif ($logsort eq "rev") {
2225: # Sort the revisions in revision order, highest first
2226: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2227: }
2228: else {
2229: # No sorting. Present in the same order as rlog / cvs log
2230: @revdisplayorder = @revisions;
2231: }
2232:
2233: }
2234:
1.45.2.56 knu 2235: sub printDiffLinks($$) {
2236: my($text, $url) = @_;
2237: my @extra;
2238:
2239: local $_;
2240: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2241: my $f = $_ eq $defaultDiffType ? '' : $_;
2242:
2243: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2244: }
2245:
2246: print &link($text, $url), ' (', join(', ', @extra), ')';
2247: }
2248:
1.45.2.46 knu 2249: sub printLog($;$) {
2250: my ($link, $br, $brp);
2251: ($_,$link) = @_;
2252: ($br = $_) =~ s/\.\d+$//;
2253: ($brp = $br) =~ s/\.?\d+$//;
2254: my ($isDead, $prev);
2255:
2256: $link = 1 if (!defined($link));
2257: $isDead = ($state{$_} eq "dead");
2258:
2259: if ($link && !$isDead) {
2260: my ($filename);
2261: ($filename = $where) =~ s/^.*\///;
2262: my ($fileurl) = urlencode($filename);
1.4 fenner 2263: print "<a NAME=\"rev$_\"></a>";
1.45.2.46 knu 2264: if (defined($revsym{$_})) {
2265: foreach my $sym (split(", ", $revsym{$_})) {
2266: print "<a NAME=\"$sym\"></a>";
2267: }
1.4 fenner 2268: }
1.45.2.46 knu 2269: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2270: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2271: print "<a NAME=\"$sym\"></a>";
2272: }
1.45.2.46 knu 2273: $nameprinted{$br} = 1;
1.4 fenner 2274: }
1.45.2.46 knu 2275: print "\n Revision ";
2276: &download_link($fileurl, $_, $_,
1.45.2.56 knu 2277: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.45.2.46 knu 2278: if ($defaultViewable) {
1.45.2.56 knu 2279: print " / (";
2280: &download_link($fileurl, $_, "download", $mimetype);
2281: print ")";
1.45.2.46 knu 2282: }
2283: if (not $defaultTextPlain) {
1.45.2.56 knu 2284: print " / (";
2285: &download_link($fileurl, $_, "as text", "text/plain");
2286: print ")";
1.45.2.46 knu 2287: }
2288: if (!$defaultViewable) {
1.45.2.56 knu 2289: print " / (";
2290: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2291: print ")";
1.45.2.46 knu 2292: }
2293: if ($allow_annotate) {
1.45.2.56 knu 2294: print " - ";
2295: print &link('annotate',
2296: sprintf('%s/%s?annotate=%s%s',
2297: $scriptname,
2298: urlencode($where),
2299: $_,
2300: $barequery));
1.45.2.46 knu 2301: }
2302: # Plus a select link if enabled, and this version isn't selected
2303: if ($allow_version_select) {
2304: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1.45.2.56 knu 2305: print " - ";
2306: print &link('[select for diffs]',
2307: sprintf('%s?r1=%s%s',
2308: $scriptwhere,
2309: $_,
2310: $barequery));
1.45.2.46 knu 2311: }
2312: else {
2313: print " - <b>[selected]</b>";
2314: }
2315: }
2316: }
2317: else {
2318: print "Revision <B>$_</B>";
2319: }
2320: if (/^1\.1\.1\.\d+$/) {
2321: print " <i>(vendor branch)</i>";
2322: }
2323: if (defined @mytz) {
2324: my ($est) = $mytz[(localtime($date{$_}))[8]];
1.45.2.56 knu 2325: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
1.45.2.46 knu 2326: } else {
1.45.2.56 knu 2327: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
1.45.2.46 knu 2328: }
1.45.2.56 knu 2329: print readableTime(time() - $date{$_},1), " ago)";
1.45.2.46 knu 2330: print " by ";
1.45.2.56 knu 2331: print "<i>", $author{$_}, "</i>\n";
1.45.2.46 knu 2332: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2333: if ($revsym{$br});
2334: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2335: if ($revsym{$_});
2336: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2337: if ($branchpoint{$_});
2338: # Find the previous revision
2339: my @prevrev = split(/\./, $_);
2340: do {
2341: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2342: # If it was X.Y.Z.1, just make it X.Y
1.45.2.46 knu 2343: pop(@prevrev);
2344: pop(@prevrev);
2345: }
2346: $prev = join(".", @prevrev);
2347: } until (defined($date{$prev}) || $prev eq "");
2348: if ($prev ne "") {
2349: if ($difflines{$_}) {
2350: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2351: }
2352: }
2353: if ($isDead) {
2354: print "<BR><B><I>FILE REMOVED</I></B>\n";
2355: }
2356: elsif ($link) {
2357: my %diffrev = ();
2358: $diffrev{$_} = 1;
2359: $diffrev{""} = 1;
2360: print "<BR>Diff";
2361: #
2362: # Offer diff to previous revision
2363: if ($prev) {
2364: $diffrev{$prev} = 1;
1.45.2.56 knu 2365:
2366: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2367: $scriptwhere,
2368: $prev,
2369: $_,
2370: $barequery);
2371:
2372: print " to previous ";
2373: printDiffLinks($prev, $url);
1.1 jfieber 2374: }
1.45.2.46 knu 2375: #
2376: # Plus, if it's on a branch, and it's not a vendor branch,
2377: # offer a diff with the branch point.
2378: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1.45.2.56 knu 2379: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2380: $scriptwhere,
2381: $brp,
2382: $_,
2383: $barequery);
2384:
2385: print " to branchpoint ";
2386: printDiffLinks($brp, $url);
1.45.2.46 knu 2387: }
2388: #
2389: # Plus, if it's on a branch, and it's not a vendor branch,
2390: # offer to diff with the next revision of the higher branch.
2391: # (e.g. change gets committed and then brought
2392: # over to -stable)
2393: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2394: my ($i,$nextmain);
2395: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1.45.2.63 knu 2396: my @tmp2 = split(/\./, $_);
1.45.2.46 knu 2397: for ($nextmain = ""; $i > 0; $i--) {
1.45.2.63 knu 2398: my $next = $revorder[$i-1];
2399: my @tmp1 = split(/\./, $next);
2400: if (@tmp1 < @tmp2) {
1.45.2.46 knu 2401: $nextmain = $next;
2402: last;
2403: }
2404: # Only the highest version on a branch should have
2405: # a diff for the "next main".
1.45.2.63 knu 2406: last if (@tmp1 - 1 <= @tmp2 &&
2407: join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
1.45.2.46 knu 2408: }
2409: if (!defined($diffrev{$nextmain})) {
2410: $diffrev{$nextmain} = 1;
1.45.2.56 knu 2411:
2412: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2413: $scriptwhere,
2414: $nextmain,
2415: $_,
2416: $barequery);
2417:
2418: print " next main ";
2419: printDiffLinks($nextmain, $url);
1.1 jfieber 2420: }
2421: }
1.45.2.46 knu 2422: # Plus if user has selected only r1, then present a link
2423: # to make a diff to that revision
2424: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2425: $diffrev{$input{"r1"}} = 1;
2426:
1.45.2.56 knu 2427: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2428: $scriptwhere,
2429: $input{'r1'},
2430: $_,
2431: $barequery);
2432:
2433: print " to selected ";
2434: printDiffLinks($input{'r1'}, $url);
1.9 fenner 2435: }
1.1 jfieber 2436: }
1.45.2.46 knu 2437: print "<PRE>\n";
2438: print &htmlify($log{$_}, 1);
2439: print "</PRE>\n";
2440: }
2441:
1.45.2.47 knu 2442: sub doLog($) {
1.45.2.46 knu 2443: my($fullname) = @_;
2444: my ($diffrev, $upwhere, $filename, $backurl);
1.45.2.47 knu 2445:
1.45.2.46 knu 2446: readLog($fullname);
2447:
2448: html_header("CVS log for $where");
2449: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2450: ($filename = $where) =~ s|^.*/||;
2451: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2452: print &link($backicon, "$backurl#$filename"),
1.45.2.56 knu 2453: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2454: print &link('Request diff between arbitrary revisions', '#diff');
2455: print '<HR NOSHADE>';
2456:
1.45.2.46 knu 2457: if ($curbranch) {
2458: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2459: }
2460: else {
2461: print "No default branch";
2462: }
2463: print "<BR>\n";
2464: if ($input{only_with_tag}) {
2465: print "Current tag: $input{only_with_tag}<BR>\n";
2466: }
2467:
2468: undef %nameprinted;
2469:
2470: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2471: print "<HR size=1 NOSHADE>";
2472: printLog($revdisplayorder[$i]);
2473: }
2474:
2475: print "<HR NOSHADE>";
1.1 jfieber 2476: print "<A NAME=diff>\n";
2477: print "This form allows you to request diff's between any two\n";
2478: print "revisions of a file. You may select a symbolic revision\n";
2479: print "name using the selection box or you may type in a numeric\n";
2480: print "name using the type-in text box.\n";
2481: print "</A><P>\n";
1.45.2.46 knu 2482: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2483: foreach (@stickyvars) {
1.45.2.56 knu 2484: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
1.45.2.46 knu 2485: if (defined($input{$_})
1.45.2.51 knu 2486: && ((!defined($DEFAULTVALUE{$_})
2487: || $input{$_} ne $DEFAULTVALUE{$_})
2488: && $input{$_} ne ""));
1.45.2.46 knu 2489: }
1.45.2.51 knu 2490: print "<TABLE><TR>\n";
2491: print "<TD align=right>Diffs between \n";
1.1 jfieber 2492: print "<SELECT NAME=\"r1\">\n";
2493: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2494: print $sel;
2495: print "</SELECT>\n";
1.45.2.46 knu 2496: $diffrev = $revdisplayorder[$#revdisplayorder];
2497: $diffrev = $input{"r1"} if (defined($input{"r1"}));
1.45.2.51 knu 2498: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2499: print "<TD><BR></TD></TR>\n";
2500: print "<TR><TD align=right>and \n";
1.1 jfieber 2501: print "<SELECT NAME=\"r2\">\n";
2502: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2503: print $sel;
2504: print "</SELECT>\n";
1.45.2.46 knu 2505: $diffrev = $revdisplayorder[0];
2506: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.45.2.51 knu 2507: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2508: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2509: print "</FORM>\n";
1.45.2.51 knu 2510: print "</TR></TABLE>\n";
1.7 fenner 2511: print "<HR noshade>\n";
1.45.2.51 knu 2512: print "<TABLE>";
2513: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
1.45.2.56 knu 2514: print "<TR><TD align=right>Preferred Diff type:</TD>";
2515: print "<TD>";
1.45.2.51 knu 2516: printDiffSelect($use_java_script);
2517: print "</TD><TD></TD></TR>\n";
1.45.2.46 knu 2518: if (@branchnames) {
1.45.2.51 knu 2519: print "<TR><TD align=right>View only Branch:</TD>";
2520: print "<TD>";
1.45.2.46 knu 2521: print "<A name=branch></A>\n";
2522: print "<SELECT NAME=\"only_with_tag\"";
2523: print " onchange=\"submit()\"" if ($use_java_script);
2524: print ">\n";
2525: print "<OPTION VALUE=\"\"";
2526: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2527: $input{"only_with_tag"} eq "");
2528: print ">Show all branches\n";
2529: foreach (reverse sort @branchnames) {
1.9 fenner 2530: print "<OPTION";
1.45.2.46 knu 2531: print " SELECTED" if (defined($input{"only_with_tag"})
2532: && $input{"only_with_tag"} eq $_);
1.9 fenner 2533: print ">${_}\n";
1.45.2.46 knu 2534: }
1.45.2.51 knu 2535: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2536: }
1.45.2.46 knu 2537: foreach (@stickyvars) {
1.45.2.51 knu 2538: next if ($_ eq "f");
1.45.2.46 knu 2539: next if ($_ eq "only_with_tag");
2540: next if ($_ eq "logsort");
2541: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
1.45.2.51 knu 2542: if (defined($input{$_})
2543: && (!defined($DEFAULTVALUE{$_})
2544: || $input{$_} ne $DEFAULTVALUE{$_})
1.45.2.46 knu 2545: && $input{$_} ne "");
2546: }
1.45.2.51 knu 2547: print "<TR><TD align=right>";
2548: print "<A name=logsort></A>\n";
2549: print "Sort log by:</TD>";
1.45.2.56 knu 2550: print "<TD>";
2551: printLogSortSelect($use_java_script);
2552: print "</TD>";
1.45.2.51 knu 2553: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2554: print "</FORM>\n";
1.45.2.51 knu 2555: print "</TR></TABLE>";
1.2 jfieber 2556: print &html_footer;
1.1 jfieber 2557: print "</BODY></HTML>\n";
1.10 wosch 2558: }
2559:
1.45.2.47 knu 2560: sub flush_diff_rows($$$$) {
1.45.2.46 knu 2561: my $j;
2562: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2563: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2564: for ($j = 0 ; $j < $leftRow; $j++) {
2565: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2566: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2567: }
2568: }
2569: elsif ($state eq "PreChange") { # state eq "PreChange"
2570: # we got removes with subsequent adds
2571: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2572: print "<tr>";
2573: if ($j < $leftRow) {
2574: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2575: }
2576: else {
2577: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2578: }
2579: if ($j < $rightRow) {
2580: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2581: }
2582: else {
2583: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2584: }
2585: print "</tr>\n";
2586: }
2587: }
2588: }
2589:
2590: ##
2591: # Function to generate Human readable diff-files
2592: # human_readable_diff(String revision_to_return_to);
2593: ##
2594: sub human_readable_diff($){
1.45.2.51 knu 2595: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
1.45.2.46 knu 2596: my ($fh, $rev) = @_;
2597: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2598: my (@rightCol, @leftCol);
2599:
2600: ($where_nd = $where) =~ s/.diff$//;
2601: ($filename = $where_nd) =~ s/^.*\///;
2602: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2603: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2604:
1.45.2.47 knu 2605: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
1.45.2.46 knu 2606:
2607: # Read header to pick up read revision and date, if possible
2608: while (<$fh>) {
2609: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2610: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2611: last if (/^\+\+\+ /);
2612: }
2613: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2614: $rev1 = $r1r;
2615: $date1 = $r1d;
2616: }
2617: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2618: $rev2 = $r2r;
2619: $date2 = $r2d;
2620: }
1.45.2.47 knu 2621:
1.45.2.56 knu 2622: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2623: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2624: "<tr bgcolor=\"#ffffff\">\n",
2625: "<th width=\"50%\" valign=TOP>",
2626: "version $rev1";
1.45.2.46 knu 2627: print ", $date1" if (defined($date1));
2628: print "<br>Tag: $sym1\n" if ($sym1);
1.45.2.56 knu 2629: print "</th>\n",
2630: "<th width=\"50%\" valign=TOP>",
2631: "version $rev2";
1.45.2.46 knu 2632: print ", $date2" if (defined($date2));
2633: print "<br>Tag: $sym2\n" if ($sym1);
2634: print "</th>\n";
2635:
2636: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2637: my $fe = "</font>";
2638:
2639: my $leftRow = 0;
2640: my $rightRow = 0;
2641: my ($oldline, $newline, $funname, $diffcode, $rest);
2642:
2643: # Process diff text
2644: # The diffrows are could make excellent use of
2645: # cascading style sheets because we've to set the
2646: # font and color for each row. anyone ...?
2647: ####
1.45.2.51 knu 2648:
2649: # prefetch several lines
2650: my @buf = head($fh);
2651:
2652: my %d = scan_directives(@buf);
2653:
2654: while (@buf || !eof($fh)) {
2655: $difftxt = @buf ? shift @buf : <$fh>;
1.45.2.47 knu 2656:
1.45.2.46 knu 2657: if ($difftxt =~ /^@@/) {
2658: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2659: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2660: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2661: print " <font size=-1>$funname</font></td></tr></table>";
2662: print "</td><td width=\"50%\">";
2663: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2664: print " <font size=-1>$funname</font></td></tr></table>";
2665: print "</td>\n";
2666: $state = "dump";
2667: $leftRow = 0;
2668: $rightRow = 0;
2669: }
2670: else {
2671: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
1.45.2.51 knu 2672: $_ = spacedHtmlText($rest, $d{'tabstop'});
1.45.2.46 knu 2673:
2674: # Add fontface, size
2675: $_ = "$fs $_$fe";
1.45.2.47 knu 2676:
1.45.2.46 knu 2677: #########
2678: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2679: # in order to get some nice 'ediff'-mode output
2680: # states:
2681: # "dump" - just dump the value
2682: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2683: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2684: ##########
2685:
2686: if ($diffcode eq '+') {
2687: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2688: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2689: }
2690: else { # we got minus before
2691: $state = "PreChange";
2692: $rightCol[$rightRow++] = $_;
2693: }
1.45.2.47 knu 2694: }
1.45.2.46 knu 2695: elsif ($diffcode eq '-') {
2696: $state = "PreChangeRemove";
2697: $leftCol[$leftRow++] = $_;
2698: }
2699: else { # empty diffcode
2700: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2701: print "<tr><td>$_</td><td>$_</td></tr>\n";
2702: $state = "dump";
2703: $leftRow = 0;
2704: $rightRow = 0;
2705: }
2706: }
2707: }
2708: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2709:
2710: # state is empty if we didn't have any change
2711: if (!$state) {
2712: print "<tr><td colspan=2> </td></tr>";
2713: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2714: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2715: }
2716: print "</table>";
2717: close($fh);
2718:
2719: print "<br><hr noshade width=\"100%\">\n";
2720:
2721: print "<table border=0>";
2722:
2723: print "<tr><td>";
2724: # print legend
2725: print "<table border=1><tr><td>";
2726: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2727: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2728: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2729: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2730: print "</table></td></tr></table>\n";
2731:
2732: print "<td>";
2733: # Print format selector
2734: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2735: foreach my $var (keys %input) {
2736: next if ($var eq "f");
2737: next if (defined($DEFAULTVALUE{$var})
2738: && $DEFAULTVALUE{$var} eq $input{$var});
2739: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2740: urlencode($input{$var}),"\">\n";
2741: }
2742: printDiffSelect($use_java_script);
2743: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2744: print "</FORM>\n";
2745: print "</td>";
2746:
2747: print "</tr></table>";
2748: }
2749:
1.45.2.47 knu 2750: sub navigateHeader($$$$$) {
1.45.2.46 knu 2751: my ($swhere,$path,$filename,$rev,$title) = @_;
2752: $swhere = "" if ($swhere eq $scriptwhere);
2753: $swhere = urlencode($filename) if ($swhere eq "");
1.45.2.59 knu 2754: print qq`<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">`;
1.45.2.46 knu 2755: print "<HTML>\n<HEAD>\n";
1.45.2.59 knu 2756: print qq`<META name="robots" content="nofollow">\n`;
1.45.2.65 knu 2757: print '<!-- CVSweb $zRevision: 1.104 $ $kRevision: 1.57 $ -->';
1.45.2.46 knu 2758: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
1.45.2.52 knu 2759: print "$body_tag_for_src\n";
1.45.2.46 knu 2760: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2761: print "<tr valign=bottom><td>";
1.45.2.56 knu 2762: print &link($backicon, "$swhere$query#rev$rev");
1.45.2.46 knu 2763: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2764: print "</b> $fileicon</td>";
1.45.2.47 knu 2765:
1.45.2.46 knu 2766: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2767: print "</tr></table>";
2768: }
2769:
1.45.2.47 knu 2770: sub plural_write($$) {
1.45.2.46 knu 2771: my ($num,$text) = @_;
2772: if ($num != 1) {
1.45.2.56 knu 2773: $text .= "s";
1.45.2.46 knu 2774: }
2775: if ($num > 0) {
1.45.2.56 knu 2776: return join(' ', $num, $text);
1.45.2.46 knu 2777: }
2778: else {
2779: return "";
2780: }
2781: }
2782:
2783: ##
2784: # print readable timestamp in terms of
2785: # '..time ago'
2786: # H. Zeller <zeller@think.de>
2787: ##
1.45.2.47 knu 2788: sub readableTime($$) {
1.45.2.46 knu 2789: my ($i, $break, $retval);
2790: my ($secs,$long) = @_;
2791:
2792: # this function works correct for time >= 2 seconds
2793: if ($secs < 2) {
2794: return "very little time";
2795: }
2796:
2797: my %desc = (1 , 'second',
2798: 60, 'minute',
2799: 3600, 'hour',
2800: 86400, 'day',
2801: 604800, 'week',
2802: 2628000, 'month',
2803: 31536000, 'year');
2804: my @breaks = sort {$a <=> $b} keys %desc;
2805: $i = 0;
1.45.2.47 knu 2806: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
1.45.2.46 knu 2807: $i++;
2808: }
2809: $i--;
2810: $break = $breaks[$i];
2811: $retval = plural_write(int ($secs / $break), $desc{$break});
2812:
2813: if ($long == 1 && $i > 0) {
2814: my $rest = $secs % $break;
2815: $i--;
2816: $break = $breaks[$i];
1.45.2.47 knu 2817: my $resttime = plural_write(int ($rest / $break),
1.45.2.46 knu 2818: $desc{$break});
2819: if ($resttime) {
1.45.2.56 knu 2820: $retval .= ", $resttime";
1.45.2.46 knu 2821: }
2822: }
2823:
2824: return $retval;
2825: }
2826:
2827: ##
2828: # clickablePath(String pathname, boolean last_item_clickable)
2829: #
2830: # returns a html-ified path whereas each directory is a link for
2831: # faster navigation. last_item_clickable controls whether the
2832: # basename (last directory/file) is a link as well
2833: ##
2834: sub clickablePath($$) {
1.45.2.47 knu 2835: my ($pathname,$clickLast) = @_;
1.45.2.46 knu 2836: my $retval = '';
1.45.2.47 knu 2837:
1.45.2.46 knu 2838: if ($pathname eq '/') {
2839: # this should never happen - chooseCVSRoot() is
2840: # intended to do this
2841: $retval = "[$cvstree]";
2842: }
2843: else {
1.45.2.56 knu 2844: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2845: $scriptname,
2846: $query));
1.45.2.46 knu 2847: my $wherepath = '';
2848: my ($lastslash) = $pathname =~ m|/$|;
2849: foreach (split(/\//, $pathname)) {
1.45.2.56 knu 2850: $retval .= " / ";
2851: $wherepath .= "/$_";
1.45.2.46 knu 2852: my ($last) = "$wherepath/" eq "/$pathname"
2853: || $wherepath eq "/$pathname";
2854: if ($clickLast || !$last) {
1.45.2.56 knu 2855: $retval .= &link($_, join('',
2856: $scriptname,
2857: urlencode($wherepath),
2858: (!$last || $lastslash ? '/' : ''),
2859: $query,
2860: (!$last || $lastslash ? "#dirlist" : "")));
1.45.2.46 knu 2861: }
2862: else { # do not make a link to the current dir
1.45.2.56 knu 2863: $retval .= $_;
1.45.2.46 knu 2864: }
2865: }
2866: }
2867: return $retval;
2868: }
2869:
2870: sub chooseCVSRoot() {
1.45.2.65 knu 2871: if (2 <= @CVSROOT) {
1.45.2.46 knu 2872: my ($k);
2873: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2874: foreach $k (keys %input) {
1.45.2.47 knu 2875: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
1.45.2.46 knu 2876: if ($input{$k}) && ($k ne "cvsroot");
2877: }
2878: # Form-Elements look wierd in Netscape if the background
2879: # isn't gray and the form elements are not placed
2880: # within a table ...
2881: print "<table><tr>";
2882: print "<td>CVS Root:</td>";
2883: print "<td>\n<select name=\"cvsroot\"";
2884: print " onchange=\"submit()\"" if ($use_java_script);
2885: print ">\n";
1.45.2.65 knu 2886: foreach $k (@CVSROOT) {
1.45.2.46 knu 2887: print "<option value=\"$k\"";
2888: print " selected" if ($k eq $cvstree);
1.45.2.56 knu 2889: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
1.45.2.46 knu 2890: }
2891: print "</select>\n</td>";
1.45.2.65 knu 2892: print "<td>";
1.45.2.46 knu 2893: }
2894: else {
2895: # no choice ..
2896: print "CVS Root: <b>[$cvstree]</b>";
2897: }
1.45.2.65 knu 2898:
2899: print " Module path or alias:\n";
2900: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
2901: print "<input type=submit value=\"Go\">";
2902:
2903: if (2 <= @CVSROOT) {
2904: print "</td></tr></table></form>";
2905: }
1.45.2.46 knu 2906: }
2907:
2908: sub chooseMirror() {
2909: my ($mirror,$moremirrors);
2910: $moremirrors = 0;
2911: # This code comes from the original BSD-cvsweb
2912: # and may not be useful for your site; If you don't
2913: # set %MIRRORS this won't show up, anyway
2914: #
1.45.2.47 knu 2915: # Should perhaps exlude the current site somehow..
1.45.2.46 knu 2916: if (keys %MIRRORS) {
2917: print "\nThis cvsweb is mirrored in:\n";
2918: foreach $mirror (keys %MIRRORS) {
2919: print ", " if ($moremirrors);
1.45.2.56 knu 2920: print &link(htmlquote($mirror),$MIRRORS{$mirror});
1.45.2.46 knu 2921: $moremirrors = 1;
2922: }
2923: print "<p>\n";
2924: }
2925: }
2926:
1.45.2.47 knu 2927: sub fileSortCmp() {
1.45.2.46 knu 2928: my ($comp) = 0;
2929: my ($c,$d,$af,$bf);
2930:
2931: ($af = $a) =~ s/,v$//;
2932: ($bf = $b) =~ s/,v$//;
2933: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2934: if (defined($fileinfo{$af}));
2935: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2936: if (defined($fileinfo{$bf}));
2937:
2938: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2939: # Two files
2940: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2941: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2942: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2943: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2944: }
2945: if ($comp == 0) {
2946: # Directories first, then sorted on name if no other sort critera
2947: # available.
2948: my $ad = ((-d "$fullname/$a")?"D":"F");
2949: my $bd = ((-d "$fullname/$b")?"D":"F");
2950: ($c=$a) =~ s|.*/||;
2951: ($d=$b) =~ s|.*/||;
2952: $comp = ("$ad$c" cmp "$bd$d");
2953: }
2954: return $comp;
2955: }
2956:
2957: # make A url for downloading
1.45.2.47 knu 2958: sub download_url($$;$) {
1.45.2.46 knu 2959: my ($url,$revision,$mimetype) = @_;
2960:
1.45.2.59 knu 2961: $revision =~ s/\b0\.//;
1.45.2.46 knu 2962:
1.45.2.56 knu 2963: if (defined($checkoutMagic)
1.45.2.46 knu 2964: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.45.2.56 knu 2965: my $path = $where;
2966: $path =~ s|/[^/]*$|/|;
1.45.2.46 knu 2967: $url = "$scriptname/$checkoutMagic/${path}$url";
2968: }
2969: $url .= "?rev=$revision";
1.45.2.56 knu 2970: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
1.45.2.46 knu 2971:
1.45.2.56 knu 2972: $url;
1.45.2.46 knu 2973: }
2974:
1.45.2.47 knu 2975: # Presents a link to download the
1.45.2.46 knu 2976: # selected revision
1.45.2.47 knu 2977: sub download_link($$$;$) {
1.45.2.56 knu 2978: my ($url, $revision, $textlink, $mimetype) = @_;
2979: my ($fullurl) = download_url($url, $revision, $mimetype);
2980:
1.45.2.61 knu 2981: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
1.45.2.56 knu 2982:
1.45.2.46 knu 2983: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.45.2.56 knu 2984: print ' target="cvs_checkout"';
1.45.2.46 knu 2985: # we should have
2986: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2987: # in order to allow the user to resize the window; otherwise
2988: # the user may resize the window, but on next checkout - zap -
2989: # its original (configured s. cvsweb.conf) size is back again
2990: # .. annoying (if $extern_window_(width|height) is defined)
2991: # but this if (..) solution is far from perfect
2992: # what we need to do as well is
2993: # 1) save cvswin in an invisible frame that always exists
2994: # (document.cvswin will be void on next load)
2995: # 2) on close of the cvs_checkout - window set the cvswin
2996: # variable to 'null' again - so that it will be
2997: # reopenend with the configured size
2998: # anyone a JavaScript programmer ?
2999: # .. so here without if (..):
3000: # currently, the best way is to comment out the size parameters
3001: # ($extern_window...) in cvsweb.conf.
3002: if ($use_java_script) {
1.45.2.56 knu 3003: my @attr = qw(resizeable scrollbars);
3004:
3005: push @attr, qw(status toolbar)
3006: if (defined($mimetype) && $mimetype eq "text/html");
3007:
3008: push @attr, "width=$extern_window_width"
3009: if (defined($extern_window_width));
3010:
3011: push @attr, "height=$extern_window_height"
3012: if (defined($extern_window_height));
3013:
3014: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
1.45.2.61 knu 3015: hrefquote($fullurl), join(',', @attr);
1.45.2.46 knu 3016: }
3017: }
3018: print "><b>$textlink</b></A>";
3019: }
3020:
3021: # Returns a Query string with the
3022: # specified parameter toggled
3023: sub toggleQuery($$) {
3024: my ($toggle,$value) = @_;
3025: my ($newquery,$var);
3026: my (%vars);
3027: %vars = %input;
3028: if (defined($value)) {
3029: $vars{$toggle} = $value;
3030: }
3031: else {
3032: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3033: }
3034: # Build a new query of non-default paramenters
3035: $newquery = "";
3036: foreach $var (@stickyvars) {
3037: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3038: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3039: if ($value ne $default) {
1.45.2.56 knu 3040: $newquery .= "&" if ($newquery ne "");
1.45.2.46 knu 3041: $newquery .= urlencode($var) . "=" . urlencode($value);
3042: }
3043: }
3044: if ($newquery) {
3045: return '?' . $newquery;
3046: }
3047: return "";
3048: }
3049:
1.45.2.47 knu 3050: sub urlencode($) {
1.45.2.56 knu 3051: local($_) = @_;
3052:
3053: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3054:
1.45.2.61 knu 3055: $_;
1.45.2.56 knu 3056: }
3057:
3058: sub htmlquote($) {
3059: local($_) = @_;
3060:
3061: # Special Characters; RFC 1866
3062: s/&/&/g;
3063: s/\"/"/g;
3064: s/</</g;
3065: s/>/>/g;
3066:
3067: $_;
3068: }
3069:
3070: sub htmlunquote($) {
3071: local($_) = @_;
3072:
3073: # Special Characters; RFC 1866
3074: s/"/\"/g;
3075: s/</</g;
3076: s/>/>/g;
3077: s/&/&/g;
3078:
3079: $_;
1.45.2.46 knu 3080: }
3081:
1.45.2.61 knu 3082: sub hrefquote($) {
3083: local($_) = @_;
3084:
3085: y/ /+/;
3086:
3087: htmlquote($_)
3088: }
3089:
1.45.2.47 knu 3090: sub http_header(;$) {
1.45.2.46 knu 3091: my $content_type = shift || "text/html";
1.45.2.63 knu 3092:
3093: $content_type .= "; charset=$charset"
3094: if $content_type =~ m,^text/, && defined($charset) && $charset;
3095:
1.45.2.46 knu 3096: if (defined($moddate)) {
3097: if ($is_mod_perl) {
1.45.2.51 knu 3098: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
1.45.2.46 knu 3099: }
3100: else {
1.45.2.56 knu 3101: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
1.45.2.46 knu 3102: }
3103: }
3104: if ($is_mod_perl) {
3105: Apache->request->content_type($content_type);
3106: }
3107: else {
3108: print "Content-type: $content_type\r\n";
3109: }
3110: if ($allow_compress && $maycompress) {
1.45.2.51 knu 3111: if ($has_zlib || (defined($GZIPBIN) && open(GZIP, "|$GZIPBIN -1 -c"))) {
1.45.2.46 knu 3112: if ($is_mod_perl) {
3113: Apache->request->content_encoding("x-gzip");
3114: Apache->request->header_out(Vary => "Accept-Encoding");
3115: Apache->request->send_http_header;
3116: }
3117: else {
3118: print "Content-encoding: x-gzip\r\n";
3119: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3120: print "\r\n"; # Close headers
3121: }
3122: $| = 1; $| = 0; # Flush header output
1.45.2.51 knu 3123: if ($has_zlib) {
3124: tie *GZIP, __PACKAGE__, \*STDOUT;
3125: }
3126: select(GZIP);
3127: $gzip_open = 1;
1.45.2.58 knu 3128: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
1.45.2.46 knu 3129: }
3130: else {
3131: if ($is_mod_perl) {
3132: Apache->request->send_http_header;
3133: }
3134: else {
3135: print "\r\n"; # Close headers
3136: }
3137: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
3138: }
3139: }
3140: else {
3141: if ($is_mod_perl) {
3142: Apache->request->send_http_header;
3143: }
3144: else {
3145: print "\r\n"; # Close headers
3146: }
3147: }
3148: }
3149:
3150: sub html_header($) {
3151: my ($title) = @_;
1.45.2.65 knu 3152: my $version = '$zRevision: 1.104 $ $kRevision: 1.57 $'; #'
1.45.2.58 knu 3153: http_header(defined($charset) ? "text/html; charset=$charset" : "text/html");
1.45.2.46 knu 3154:
3155: (my $header = &cgi_style::html_header) =~ s/^.*\n\n//; # remove HTTP response header
3156:
3157: print <<EOH;
3158: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3159: "http://www.w3.org/TR/REC-html40/loose.dtd">
3160: $header
3161: <!-- CVSweb $version -->
3162: EOH
3163: }
3164:
1.45.2.47 knu 3165: sub html_footer() {
1.45.2.46 knu 3166: return &cgi_style::html_footer;
3167: }
3168:
1.45.2.47 knu 3169: sub link_tags($) {
1.45.2.46 knu 3170: my ($tags) = @_;
3171: my ($ret) = "";
3172: my ($fileurl,$filename);
3173:
3174: ($filename = $where) =~ s/^.*\///;
3175: $fileurl = urlencode($filename);
3176:
3177: foreach my $sym (split(", ", $tags)) {
3178: $ret .= ",\n" if ($ret ne "");
1.45.2.56 knu 3179: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
1.45.2.46 knu 3180: }
1.45.2.56 knu 3181: return "$ret\n";
1.45.2.46 knu 3182: }
3183:
3184: #
3185: # See if a module is listed in the config file's @HideModule list.
3186: #
1.45.2.47 knu 3187: sub forbidden_module($) {
1.45.2.46 knu 3188: my($module) = @_;
1.45.2.47 knu 3189:
1.45.2.46 knu 3190: for (my $i=0; $i < @HideModules; $i++) {
3191: return 1 if $module eq $HideModules[$i];
3192: }
3193:
3194: return 0;
1.45.2.52 knu 3195: }
3196:
3197: # Close the GZIP handle remove the tie.
3198:
3199: sub gzipclose {
3200: if ($gzip_open) {
3201: select(STDOUT);
3202: close(GZIP);
3203: untie *GZIP;
3204: $gzip_open = 0;
3205: }
1.45.2.51 knu 3206: }
3207:
3208: # implement a gzipped file handle via the Compress:Zlib compression
3209: # library.
3210:
3211: sub MAGIC1() { 0x1f }
3212: sub MAGIC2() { 0x8b }
3213: sub OSCODE() { 3 }
3214:
3215: sub TIEHANDLE {
3216: my ($class, $out) = @_;
3217: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3218: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3219: my ($o) = {
3220: handle => $out,
3221: dh => $d,
3222: crc => 0,
3223: len => 0,
3224: };
3225: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3226: print {$o->{handle}} $header;
3227: return bless($o, $class);
3228: }
3229:
3230: sub PRINT {
3231: my ($o) = shift;
3232: my ($buf) = join(defined $, ? $, : "",@_);
3233: my ($len) = length($buf);
3234: my ($compressed, $status) = $o->{dh}->deflate($buf);
3235: print {$o->{handle}} $compressed if defined($compressed);
3236: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3237: $o->{len} += $len;
3238: return $len;
3239: }
3240:
3241: sub PRINTF {
3242: my ($o) = shift;
3243: my ($fmt) = shift;
3244: my ($buf) = sprintf($fmt, @_);
3245: my ($len) = length($buf);
3246: my ($compressed, $status) = $o->{dh}->deflate($buf);
3247: print {$o->{handle}} $compressed if defined($compressed);
3248: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3249: $o->{len} += $len;
3250: return $len;
3251: }
3252:
3253: sub WRITE {
3254: my ($o, $buf, $len, $off) = @_;
3255: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3256: print {$o->{handle}} $compressed if defined($compressed);
3257: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3258: $o->{len} += $len;
3259: return $len;
3260: }
3261:
3262: sub CLOSE {
3263: my ($o) = @_;
3264: return if !defined( $o->{dh});
3265: my ($buf) = $o->{dh}->flush();
3266: $buf .= pack("V V", $o->{crc}, $o->{len});
3267: print {$o->{handle}} $buf;
3268: undef $o->{dh};
3269: }
3270:
3271: sub DESTROY {
3272: my ($o) = @_;
3273: CLOSE($o);
1.1 jfieber 3274: }
CVSweb