Annotation of cvsweb/cvsweb.cgi, Revision 1.45.2.68
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
1.45.2.68! knu 21: # (c) 2000-2001 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: #
1.45.2.68! knu 45: # $zId: cvsweb.cgi,v 1.105 2000/11/26 01:51:04 jumager Exp $
! 46: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.64 2001/01/13 07:48:09 knu Exp $
! 47: # $FreeBSD: www/en/cgi/cvsweb.cgi,v 1.67 2001/01/12 04:26:10 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 (
1.45.2.68! knu 56: $cvsweb_revision
1.45.2.67 knu 57: $mydir $uname $config $allow_version_select $verbose
1.45.2.65 knu 58: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
59: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
1.45.2.56 knu 60: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
1.45.2.46 knu 61: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
62: %symrev %revsym @allrevisions %date %author @revdisplayorder
1.45.2.49 knu 63: @revisions %state %difflines %log %branchpoint @revorder
1.45.2.63 knu 64: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
1.45.2.46 knu 65: $checkoutMagic $doCheckout $scriptname $scriptwhere
66: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
67: %funcline_regexp $is_mod_perl
1.45.2.56 knu 68: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
1.45.2.46 knu 69: %input $query $barequery $sortby $bydate $byrev $byauthor
1.45.2.56 knu 70: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
1.45.2.58 knu 71: $mimetype $charset $defaultTextPlain $defaultViewable
1.45.2.67 knu 72: $command_path %CMD $allow_compress
73: $backicon $diricon $fileicon
1.45.2.58 knu 74: $fullname $newname $cvstreedefault
75: $body_tag $body_tag_for_src $logo $defaulttitle $address
1.45.2.52 knu 76: $long_intro $short_instruction $shortLogLen
1.45.2.46 knu 77: $show_author $dirtable $tablepadding $columnHeaderColorDefault
78: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
79: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
80: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
81: $difffontsize $inputTextSize $mime_types $allow_annotate
82: $allow_markup $use_java_script $open_extern_window
83: $extern_window_width $extern_window_height $edit_option_form
1.45.2.63 knu 84: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
1.45.2.46 knu 85: $navigationHeaderColor $tableBorderColor $markupLogColor
86: $tabstop $state $annTable $sel $curbranch @HideModules
87: $module $use_descriptions %descriptions @mytz $dwhere $moddate
1.45.2.67 knu 88: $use_moddate $has_zlib $gzip_open
89: $allow_tar @tar_options @gzip_options @cvs_options
1.45.2.55 knu 90: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
1.45.2.46 knu 91: );
92:
1.45.2.47 knu 93: sub printDiffSelect($);
1.45.2.56 knu 94: sub printDiffLinks($$);
95: sub printLogSortSelect($);
1.45.2.47 knu 96: sub findLastModifiedSubdirs(@);
1.45.2.56 knu 97: sub htmlify_sub(&$);
1.45.2.47 knu 98: sub htmlify($;$);
1.45.2.51 knu 99: sub spacedHtmlText($;$);
1.45.2.47 knu 100: sub link($$);
101: sub revcmp($$);
102: sub fatal($$);
103: sub redirect($);
104: sub safeglob($);
1.45.2.67 knu 105: sub search_path($);
1.45.2.47 knu 106: sub getMimeTypeFromSuffix($);
1.45.2.51 knu 107: sub head($;$);
108: sub scan_directives(@);
1.45.2.47 knu 109: sub doAnnotate($$);
110: sub doCheckout($$);
111: sub cvswebMarkup($$$);
112: sub viewable($);
113: sub doDiff($$$$$$);
114: sub getDirLogs($$@);
115: sub readLog($;$);
116: sub printLog($;$);
117: sub doLog($);
118: sub flush_diff_rows($$$$);
119: sub human_readable_diff($);
120: sub navigateHeader($$$$$);
121: sub plural_write($$);
122: sub readableTime($$);
123: sub clickablePath($$);
124: sub chooseCVSRoot();
125: sub chooseMirror();
126: sub fileSortCmp();
127: sub download_url($$;$);
128: sub download_link($$$;$);
129: sub toggleQuery($$);
130: sub urlencode($);
1.45.2.56 knu 131: sub htmlquote($);
132: sub htmlunquote($);
1.45.2.62 knu 133: sub hrefquote($);
1.45.2.47 knu 134: sub http_header(;$);
135: sub html_header($);
136: sub html_footer();
137: sub link_tags($);
138: sub forbidden_module($);
139:
1.45.2.46 knu 140: ##### Start of Configuration Area ########
1.45.2.67 knu 141: delete $ENV{PATH};
142:
1.45.2.68! knu 143: $cvsweb_revision = join('.', '1.105', (split(/ /,
! 144: q$Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.64 2001/01/13 07:48:09 knu Exp $
! 145: ))[2]);
! 146:
1.45.2.64 knu 147: use File::Basename;
1.45.2.46 knu 148:
1.45.2.66 knu 149: ($mydir) = (dirname($0) =~ /(.*)/); # untaint
150:
1.45.2.47 knu 151: # == EDIT this ==
1.45.2.53 knu 152: # Locations to search for user configuration, in order:
153: for (
1.45.2.66 knu 154: "$mydir/cvsweb.conf",
1.45.2.65 knu 155: '/usr/local/etc/cvsweb/cvsweb.conf'
1.45.2.53 knu 156: ) {
1.45.2.64 knu 157: if (defined($_) && -r $_) {
1.45.2.66 knu 158: $config = $_;
1.45.2.64 knu 159: last;
160: }
1.45.2.46 knu 161: }
1.1 jfieber 162:
1.45.2.46 knu 163: # == Configuration defaults ==
164: # Defaults for configuration variables that shouldn't need
165: # to be configured..
166: $allow_version_select = 1;
167:
168: ##### End of Configuration Area ########
169:
170: ######## Configuration variables #########
171: # These are defined to allow checking with perl -cw
1.45.2.65 knu 172: @CVSrepositories = @CVSROOT = %CVSROOT =
173: %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
1.45.2.46 knu 174: %tags = %alltags = @tabcolors = ();
1.45.2.53 knu 175: $cvstreedefault = $body_tag = $body_tag_for_src =
1.45.2.52 knu 176: $logo = $defaulttitle = $address =
177: $long_intro = $short_instruction = $shortLogLen =
1.45.2.46 knu 178: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
179: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
180: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
181: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
182: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
183: $allow_markup = $use_java_script = $open_extern_window =
184: $extern_window_width = $extern_window_height = $edit_option_form =
1.45.2.56 knu 185: $show_subdir_lastmod = $show_log_in_markup = $v =
1.45.2.47 knu 186: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.45.2.52 knu 187: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.45.2.46 knu 188:
1.45.2.55 knu 189: $LOG_FILESEPARATOR = q/^={77}$/;
190: $LOG_REVSEPARATOR = q/^-{28}$/;
191:
1.45.2.56 knu 192: @DIFFTYPES = qw(h H u c s);
193: @DIFFTYPES{@DIFFTYPES} = (
194: {
195: 'descr' => 'colored',
196: 'opts' => [ '-u' ],
197: 'colored' => 1,
198: },
199: {
200: 'descr' => 'long colored',
201: 'opts' => [ '--unified=15' ],
202: 'colored' => 1,
203: },
204: {
205: 'descr' => 'unified',
206: 'opts' => [ '-u' ],
207: 'colored' => 0,
208: },
209: {
210: 'descr' => 'context',
211: 'opts' => [ '-c' ],
212: 'colored' => 0,
213: },
214: {
215: 'descr' => 'side by side',
216: 'opts' => [ '--side-by-side', '--width=164' ],
217: 'colored' => 0,
218: },
219: );
220:
221: @LOGSORTKEYS = qw(cvs date rev);
222: @LOGSORTKEYS{@LOGSORTKEYS} = (
223: {
224: 'descr' => 'Not sorted',
225: },
226: {
227: 'descr' => 'Commit date',
228: },
229: {
230: 'descr' => 'Revision',
231: },
232: );
233:
1.45.2.46 knu 234: ##### End of configuration variables #####
235:
236: $cgi_style::hsty_base = 'http://www.FreeBSD.org';
1.45.2.68! knu 237: $_ = q$FreeBSD: www/en/cgi/cvsweb.cgi,v 1.67 2001/01/12 04:26:10 knu Exp $;
1.45.2.60 knu 238: @_ = split;
239: $cgi_style::hsty_date = "@_[3,4]";
240:
241: # warningproof
242: 0 if $cgi_style::hsty_base ne $cgi_style::hsty_date;
243:
244: package cgi_style;
1.45.2.66 knu 245: require "$main::mydir/cgi-style.pl";
1.45.2.46 knu 246: package main;
1.2 jfieber 247:
1.45.2.56 knu 248: ##### End of configuration variables #####
249:
1.45.2.46 knu 250: use Time::Local;
251: use IPC::Open2;
1.1 jfieber 252:
1.45.2.51 knu 253: # Check if the zlib C library interface is installed, and if yes
254: # we can avoid using the extra gzip process.
255: eval {
256: require Compress::Zlib;
257: };
258: $has_zlib = !$@;
259:
1.1 jfieber 260: $verbose = $v;
1.45.2.46 knu 261: $checkoutMagic = "~checkout~";
262: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
263: $where = $pathinfo;
1.45.2.67 knu 264: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
265: $where =~ s|^/$checkoutMagic/|/|;
266: $where =~ s|^/||;
1.45.2.46 knu 267: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
1.45.2.67 knu 268: $scriptname =~ s|^/*|/|;
269:
1.45.2.68! knu 270: # Let's workaround thttpd's stupidity..
1.45.2.67 knu 271: if ($scriptname =~ m|/$|) {
272: $pathinfo .= '/';
273: my $re = quotemeta $pathinfo;
274: $scriptname =~ s/$re$//;
1.45.2.46 knu 275: }
276:
1.45.2.67 knu 277: $scriptwhere = $scriptname;
278: $scriptwhere .= '/' . urlencode($where);
279: $where = '/' if ($where eq '');
280:
1.45.2.46 knu 281: $is_mod_perl = defined($ENV{MOD_PERL});
282:
283: # in lynx, it it very annoying to have two links
284: # per file, so disable the link at the icon
285: # in this case:
1.45.2.59 knu 286: $Browser = $ENV{HTTP_USER_AGENT} || '';
1.45.2.56 knu 287: $is_links = ($Browser =~ m`^Links `);
1.45.2.46 knu 288: $is_lynx = ($Browser =~ m`^Lynx/`i);
289: $is_w3m = ($Browser =~ m`^w3m/`i);
290: $is_msie = ($Browser =~ m`MSIE`);
291: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
292:
1.45.2.56 knu 293: $is_textbased = ($is_links || $is_lynx || $is_w3m);
1.45.2.46 knu 294:
295: $nofilelinks = $is_textbased;
296:
297: # newer browsers accept gzip content encoding
298: # and state this in a header
299: # (netscape did always but didn't state it)
300: # It has been reported that these
301: # braindamaged MS-Internet Exploders claim that they
302: # accept gzip .. but don't in fact and
303: # display garbage then :-/
1.45.2.51 knu 304: # Turn off gzip if running under mod_perl and no zlib is available,
305: # piping does not work as expected inside the server.
1.45.2.52 knu 306: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
307: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
1.45.2.47 knu 308: || $is_mozilla3)
309: && !$is_msie
1.45.2.51 knu 310: && !($is_mod_perl && !$has_zlib));
1.45.2.46 knu 311:
312: # put here the variables we need in order
313: # to hold our state - they will be added (with
1.45.2.47 knu 314: # their current value) to any link/query string
1.45.2.46 knu 315: # you construct
316: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 317:
1.45.2.46 knu 318: if (-f $config) {
1.45.2.62 knu 319: require $config
1.45.2.53 knu 320: || &fatal("500 Internal Error",
321: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
322: $config, &htmlify($@)));
323: } else {
1.45.2.46 knu 324: &fatal("500 Internal Error",
325: 'Configuration not found. Set the variable <code>$config</code> '
326: . 'in cvsweb.cgi, or the environment variable '
327: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
328: . 'configuration file first.');
329: }
330:
331: undef %input;
332: $query = $ENV{QUERY_STRING};
333:
1.45.2.47 knu 334: if (defined($query) && $query ne '') {
1.9 fenner 335: foreach (split(/&/, $query)) {
1.45.2.61 knu 336: y/+/ /;
1.7 fenner 337: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
338: if (/(\S+)=(.*)/) {
1.45.2.46 knu 339: $input{$1} = $2 if ($2 ne "");
340: }
341: else {
1.7 fenner 342: $input{$_}++;
343: }
344: }
345: }
1.10 wosch 346:
1.45.2.47 knu 347: # For backwards compability, set only_with_tag to only_on_branch if set.
1.45.2.46 knu 348: $input{only_with_tag} = $input{only_on_branch}
349: if (defined($input{only_on_branch}));
1.10 wosch 350:
1.45.2.46 knu 351: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 352:
1.45.2.46 knu 353: foreach (keys %DEFAULTVALUE)
354: {
355: # replace not given parameters with the default parameters
356: if (!defined($input{$_}) || $input{$_} eq "") {
357: # Empty Checkboxes in forms return -- nothing. So we define a helper
358: # variable in these forms (copt) which indicates that we just set
359: # parameters with a checkbox
360: if (!defined($input{"copt"})) {
361: # 'copt' isn't defined --> empty input is not the result
362: # of empty input checkbox --> set default
363: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
364: }
365: else {
366: # 'copt' is defined -> the result of empty input checkbox
367: # -> set to zero (disable) if default is a boolean (0|1).
368: $input{$_} = 0
369: if (defined($DEFAULTVALUE{$_})
370: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
371: }
1.10 wosch 372: }
373: }
1.45.2.47 knu 374:
1.45.2.46 knu 375: $barequery = "";
1.45.2.55 knu 376: my @barequery;
1.45.2.46 knu 377: foreach (@stickyvars) {
378: # construct a query string with the sticky non default parameters set
1.45.2.47 knu 379: if (defined($input{$_}) && $input{$_} ne '' &&
1.45.2.46 knu 380: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
1.45.2.55 knu 381: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
1.45.2.46 knu 382: }
383: }
384: # is there any query ?
1.45.2.55 knu 385: if (@barequery) {
1.45.2.56 knu 386: $barequery = join('&', @barequery);
1.45.2.46 knu 387: $query = "?$barequery";
1.45.2.56 knu 388: $barequery = "&$barequery";
1.45.2.46 knu 389: }
390: else {
391: $query = "";
392: }
1.45.2.55 knu 393: undef @barequery;
1.10 wosch 394:
1.45.2.65 knu 395: if (defined($input{path})) {
396: redirect("$scriptname/$input{path}$query");
397: }
398:
1.45.2.46 knu 399: # get actual parameters
400: $sortby = $input{"sortby"};
401: $bydate = 0;
402: $byrev = 0;
403: $byauthor = 0;
404: $bylog = 0;
405: $byfile = 0;
406: if ($sortby eq "date") {
407: $bydate = 1;
408: }
409: elsif ($sortby eq "rev") {
410: $byrev = 1;
411: }
412: elsif ($sortby eq "author") {
413: $byauthor = 1;
414: }
415: elsif ($sortby eq "log") {
416: $bylog = 1;
417: }
418: else {
419: $byfile = 1;
420: }
1.12 fenner 421:
1.45.2.56 knu 422: $defaultDiffType = $input{'f'};
1.45.2.46 knu 423:
424: $logsort = $input{'logsort'};
425:
1.45.2.65 knu 426: my @tmp = @CVSrepositories;
427: my @pair;
428:
429: while (@pair = splice(@tmp, 0, 2)) {
430: my($key, $val) = @pair;
431: my($descr, $cvsroot) = @$val;
432:
433: next if !-d $cvsroot;
434:
435: $CVSROOTdescr{$key} = $descr;
436: $CVSROOT{$key} = $cvsroot;
437: push @CVSROOT, $key;
438: }
439: undef @tmp;
440: undef @pair;
1.45.2.46 knu 441:
442: ## Default CVS-Tree
443: if (!defined($CVSROOT{$cvstreedefault})) {
444: &fatal("500 Internal Error",
445: "<code>\$cvstreedefault</code> points to a repository "
446: . "not defined in <code>%CVSROOT</code> "
447: . "(edit your configuration file $config)");
1.10 wosch 448: }
449:
1.45.2.46 knu 450: # alternate CVS-Tree, configured in cvsweb.conf
451: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
452: $cvstree = $input{'cvsroot'};
453: } else {
454: $cvstree = $cvstreedefault;
455: }
1.10 wosch 456:
1.45.2.46 knu 457: $cvsroot = $CVSROOT{$cvstree};
458:
459: # create icons out of description
1.45.2.55 knu 460: my $k;
461: foreach $k (keys %ICONS) {
1.45.2.46 knu 462: no strict 'refs';
463: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
464: if ($ipath) {
1.45.2.56 knu 465: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
1.45.2.61 knu 466: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.16 wosch 467: }
1.45.2.46 knu 468: else {
469: ${"${k}icon"} = $itxt;
1.24 wosch 470: }
471: }
1.45.2.55 knu 472: undef $k;
1.24 wosch 473:
1.45.2.53 knu 474: my $config_cvstree = "$config-$cvstree";
475:
1.45.2.46 knu 476: # Do some special configuration for cvstrees
1.45.2.53 knu 477: if (-f $config_cvstree) {
1.45.2.62 knu 478: require $config_cvstree
1.45.2.53 knu 479: || &fatal("500 Internal Error",
480: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
481: $config_cvstree, &htmlify($@)));
482: }
1.45.2.55 knu 483: undef $config_cvstree;
1.24 wosch 484:
1.45.2.63 knu 485: $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
486: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
1.45.2.49 knu 487: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.45.2.46 knu 488:
1.45.2.63 knu 489: $fullname = "$cvsroot/$where";
1.45.2.46 knu 490: $mimetype = &getMimeTypeFromSuffix ($fullname);
491: $defaultTextPlain = ($mimetype eq "text/plain");
492: $defaultViewable = $allow_markup && viewable($mimetype);
493:
1.45.2.67 knu 494: my $rewrite = 0;
495:
496: if ($pathinfo =~ m|//|) {
497: $pathinfo =~ y|/|/|s;
498: $rewrite = 1;
1.16 wosch 499: }
500:
1.45.2.67 knu 501: if (-d $fullname && $pathinfo !~ m|/$|) {
502: $pathinfo .= '/';
503: $rewrite = 1;
504: }
505:
506: if (!-d $fullname && $pathinfo =~ m|/$|) {
507: chop $pathinfo;
508: $rewrite = 1;
1.45.2.46 knu 509: }
510:
1.45.2.67 knu 511: if ($rewrite) {
512: redirect($scriptname . urlencode($pathinfo) . $query);
513: }
514:
515: undef $rewrite;
516:
1.45.2.46 knu 517: if (!-d $cvsroot) {
518: &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.');
519: }
520:
521: #
522: # See if the module is in our forbidden list.
523: #
524: $where =~ m:([^/]*):;
525: $module = $1;
526: if ($module && &forbidden_module($module)) {
527: &fatal("403 Forbidden", "Access to $where forbidden.");
528: }
1.45.2.61 knu 529:
530: #
531: # Handle tarball downloads before any headers are output.
532: #
533: if ($input{tarball}) {
534: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
535: unless $allow_tar;
1.45.2.64 knu 536: my($module) = ($where =~ m,^/?(.*),); # untaint
537: $module =~ s,/[^/]*$,,;
538: my($basedir) = ($module =~ m,([^/]+)$,);
1.45.2.61 knu 539:
1.45.2.64 knu 540: if ($basedir eq '' || $module eq '') {
1.45.2.61 knu 541: &fatal("500 Internal Error", "You cannot download the top level directory.");
542: }
543:
544: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
545:
546: mkdir($tmpdir, 0700)
547: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
548:
549: my $fatal = '';
550:
1.45.2.64 knu 551: while (1) {
1.45.2.63 knu 552: my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
553: ? $input{only_with_tag} : "HEAD";
1.45.2.61 knu 554:
1.45.2.67 knu 555: system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d', "$tmpdir/$basedir", $module
1.45.2.64 knu 556: and $fatal = "500 Internal Error","cvs co failure: $!: $module"
1.45.2.61 knu 557: && last;
558:
559: $| = 1; # Essential to get the buffering right.
560:
561: print "Content-type: application/x-gzip\r\n\r\n";
562:
1.45.2.67 knu 563: system "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
1.45.2.61 knu 564: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
565: && last;
566:
1.45.2.64 knu 567: last;
568: }
1.45.2.61 knu 569:
1.45.2.67 knu 570: system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
1.45.2.61 knu 571:
572: &fatal($fatal) if $fatal;
573:
574: exit;
575: }
576:
1.45.2.46 knu 577: ##############################
578: # View a directory
579: ###############################
1.45.2.61 knu 580: if (-d $fullname) {
1.45.2.46 knu 581: my $dh = do {local(*DH);};
582: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
583: my @dir = readdir($dh);
584: closedir($dh);
585: my @subLevelFiles = findLastModifiedSubdirs(@dir)
586: if ($show_subdir_lastmod);
587: getDirLogs($cvsroot,$where,@subLevelFiles);
588:
589: if ($where eq '/') {
590: html_header($defaulttitle);
591: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
592: print $long_intro;
593: }
594: else {
595: html_header($where);
596: print $short_instruction;
597: }
598:
599: my $descriptions;
600: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
601: while (<DESC>) {
602: chomp;
603: my ($dir,$description) = /(\S+)\s+(.*)/;
604: $descriptions{$dir} = $description;
605: }
1.1 jfieber 606: }
1.45.2.46 knu 607:
608: print "<P><a name=\"dirlist\"></a>\n";
609: # give direct access to dirs
610: if ($where eq '/') {
611: chooseMirror();
612: chooseCVSRoot();
613: }
614: else {
615: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
616:
617: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
618: $input{only_with_tag};
619:
620: }
1.45.2.47 knu 621:
1.45.2.46 knu 622:
623: print "<HR NOSHADE>\n";
1.1 jfieber 624: # Using <MENU> in this manner violates the HTML2.0 spec but
625: # provides the results that I want in most browsers. Another
626: # case of layout spooging up HTML.
1.45.2.47 knu 627:
1.45.2.46 knu 628: my $infocols = 0;
629: if ($dirtable) {
630: if (defined($tableBorderColor)) {
631: # Can't this be done by defining the border for the inner table?
632: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
633: }
634: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
635: $infocols++;
1.45.2.56 knu 636: printf '<tr><th align=left bgcolor="%s">',
637: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
638: if ($byfile) {
639: print 'File';
640: } else {
641: print &link('File', sprintf('./%s#dirlist',
642: &toggleQuery("sortby", "file")));
643: }
1.45.2.46 knu 644: print "</th>";
645: # do not display the other column-headers, if we do not have any files
646: # with revision information:
647: if (scalar(%fileinfo)) {
648: $infocols++;
1.45.2.56 knu 649: printf '<th align=left bgcolor="%s">',
650: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
651: if ($byrev) {
652: print 'Rev.';
653: } else {
654: print &link('Rev.', sprintf('./%s#dirlist',
655: &toggleQuery("sortby", "rev")));
656: }
1.45.2.46 knu 657: print "</th>";
658: $infocols++;
1.45.2.56 knu 659: printf '<th align=left bgcolor="%s">',
660: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
661: if ($bydate) {
662: print 'Age';
663: } else {
664: print &link('Age', sprintf('./%s#dirlist',
665: &toggleQuery("sortby", "date")));
666: }
1.45.2.46 knu 667: print "</th>";
668: if ($show_author) {
669: $infocols++;
1.45.2.56 knu 670: printf '<th align=left bgcolor="%s">',
671: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
672: if ($byauthor) {
673: print 'Author';
674: } else {
675: print &link('Author', sprintf('./%s#dirlist',
676: &toggleQuery("sortby", "author")));
677: }
1.45.2.46 knu 678: print "</th>";
679: }
680: $infocols++;
1.45.2.56 knu 681: printf '<th align=left bgcolor="%s">',
682: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
683: if ($bylog) {
684: print 'Last log entry';
685: } else {
686: print &link('Last log entry', sprintf('./%s#dirlist',
687: &toggleQuery("sortby", "log")));
688: }
1.45.2.46 knu 689: print "</th>";
690: }
691: elsif ($use_descriptions) {
1.45.2.56 knu 692: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
1.45.2.46 knu 693: print "Description";
694: $infocols++;
695: }
696: print "</tr>\n";
697: }
698: else {
699: print "<menu>\n";
700: }
701: my $dirrow = 0;
1.45.2.47 knu 702:
1.45.2.46 knu 703: my $i;
1.9 fenner 704: lookingforattic:
705: for ($i = 0; $i <= $#dir; $i++) {
706: if ($dir[$i] eq "Attic") {
1.45.2.46 knu 707: last lookingforattic;
1.9 fenner 708: }
709: }
1.45.2.46 knu 710: if (!$input{'hideattic'} && ($i <= $#dir) &&
711: opendir($dh, $fullname . "/Attic")) {
712: splice(@dir, $i, 1,
713: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
714: closedir($dh);
1.9 fenner 715: }
1.45.2.46 knu 716:
1.45.2.56 knu 717: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
718: &link('[Hide]', sprintf('./%s#dirlist',
719: &toggleQuery ("hideattic")));
1.45.2.46 knu 720:
1.9 fenner 721: # Sort without the Attic/ pathname.
1.45.2.46 knu 722: # place directories first
723:
724: my $attic;
725: my $url;
726: my $fileurl;
727: my $filesexists;
728: my $filesfound;
729:
730: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 731: if ($_ eq '.') {
732: next;
733: }
1.19 wosch 734: # ignore CVS lock and stale NFS files
1.45.2.46 knu 735: next if (/^#cvs\.|^,|^\.nfs/);
736:
737: # Check whether to show the CVSROOT path
738: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
739:
740: # Check whether the module is in the restricted list
741: next if ($_ && &forbidden_module($_));
742:
743: # Ignore non-readable files
744: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 745:
1.9 fenner 746: if (s|^Attic/||) {
1.45.2.46 knu 747: $attic = " (in the Attic) " . $hideAtticToggleLink;
748: }
749: else {
1.9 fenner 750: $attic = "";
751: }
1.45.2.46 knu 752:
753: if ($_ eq '..' || -d "$fullname/$_") {
754: next if ($_ eq '..' && $where eq '/');
1.45.2.68! knu 755: my ($rev,$date,$log,$author,$filename);
! 756: ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
1.45.2.46 knu 757: if (defined($fileinfo{$_}));
1.45.2.56 knu 758: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.45.2.46 knu 759: if ($_ eq '..') {
1.45.2.56 knu 760: $url = "../$query";
1.45.2.46 knu 761: if ($nofilelinks) {
762: print $backicon;
763: }
764: else {
1.45.2.56 knu 765: print &link($backicon, $url);
1.45.2.46 knu 766: }
1.45.2.56 knu 767: print " ", &link("Previous Directory", $url);
1.45.2.46 knu 768: }
769: else {
1.45.2.56 knu 770: $url = urlencode($_) . "/$query";
1.45.2.46 knu 771: print "<A NAME=\"$_\"></A>";
772: if ($nofilelinks) {
773: print $diricon;
774: }
775: else {
1.45.2.56 knu 776: print &link($diricon, $url);
1.45.2.46 knu 777: }
1.45.2.56 knu 778: print " ", &link("$_/", $url), $attic;
1.45.2.46 knu 779: if ($_ eq "Attic") {
1.45.2.56 knu 780: print " ";
781: print &link("[Don't hide]", sprintf('./%s#dirlist',
782: &toggleQuery ("hideattic")));
1.45.2.46 knu 783: }
1.45.2.47 knu 784: }
1.45.2.46 knu 785: # Show last change in dir
786: if ($filename) {
787: print "</td><td> </td><td> " if ($dirtable);
788: if ($date) {
1.45.2.56 knu 789: print " <i>", readableTime(time() - $date,0), "</i>";
1.45.2.46 knu 790: }
791: if ($show_author) {
792: print "</td><td> " if ($dirtable);
793: print $author;
794: }
795: print "</td><td> " if ($dirtable);
796: $filename =~ s%^[^/]+/%%;
797: print "$filename/$rev";
798: print "<BR>" if ($dirtable);
799: if ($log) {
1.45.2.56 knu 800: print " <font size=-1>",
801: &htmlify(substr($log,0,$shortLogLen));
1.45.2.46 knu 802: if (length $log > 80) {
803: print "...";
804: }
805: print "</font>";
806: }
807: }
808: else {
809: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
810: if ($use_descriptions && defined $descriptions{$dwhere}) {
1.45.2.56 knu 811: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
1.45.2.46 knu 812: print $descriptions{$dwhere};
813: } elsif ($dirtable && $infocols > 1) {
814: # close the row with the appropriate number of
815: # columns, so that the vertical seperators are visible
816: my($cols) = $infocols;
817: while ($cols > 1) {
818: print "</td><td> ";
819: $cols--;
820: }
821: }
822: }
823: if ($dirtable) {
824: print "</td></tr>\n";
825: }
826: else {
827: print "<br>\n";
828: }
829: $dirrow++;
1.9 fenner 830: }
1.45.2.46 knu 831: elsif (s/,v$//) {
832: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
833: $url = $fileurl . $query;
834: my $rev = '';
835: my $date = '';
836: my $log = '';
837: my $author = '';
838: $filesexists++;
839: next if (!defined($fileinfo{$_}));
840: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
841: $filesfound++;
1.45.2.56 knu 842: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.45.2.46 knu 843: print "<A NAME=\"$_\"></A>";
844: if ($nofilelinks) {
845: print $fileicon;
846: }
847: else {
848: print &link($fileicon,$url);
849: }
850: print " ", &link($_, $url), $attic;
851: print "</td><td> " if ($dirtable);
852: download_link($fileurl,
1.45.2.56 knu 853: $rev, $rev,
854: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.45.2.46 knu 855: print "</td><td> " if ($dirtable);
856: if ($date) {
1.45.2.56 knu 857: print " <i>", readableTime(time() - $date,0), "</i>";
1.45.2.46 knu 858: }
859: if ($show_author) {
860: print "</td><td> " if ($dirtable);
861: print $author;
862: }
863: print "</td><td> " if ($dirtable);
864: if ($log) {
1.45.2.56 knu 865: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
1.45.2.46 knu 866: if (length $log > 80) {
867: print "...";
868: }
869: print "</font>";
870: }
871: print "</td>" if ($dirtable);
872: print (($dirtable) ? "</tr>" : "<br>");
873: $dirrow++;
874: }
875: print "\n";
876: }
877: if ($dirtable && defined($tableBorderColor)) {
878: print "</td></tr></table>";
879: }
1.45.2.56 knu 880: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
1.45.2.47 knu 881:
1.45.2.46 knu 882: if ($filesexists && !$filesfound) {
883: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
884: }
885: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
886: %tags = %alltags
887: }
1.45.2.47 knu 888: if (scalar %tags
889: || $input{only_with_tag}
1.45.2.46 knu 890: || $edit_option_form
891: || defined($input{"options"})) {
892: print "<hr size=1 NOSHADE>";
893: }
894:
895: if (scalar %tags || $input{only_with_tag}) {
896: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
897: foreach my $var (@stickyvars) {
898: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
899: if (defined($input{$var})
1.45.2.51 knu 900: && (!defined($DEFAULTVALUE{$var})
901: || $input{$var} ne $DEFAULTVALUE{$var})
1.45.2.46 knu 902: && $input{$var} ne ""
903: && $var ne "only_with_tag");
904: }
905: print "Show only files with tag:\n";
906: print "<SELECT NAME=only_with_tag";
907: print " onchange=\"submit()\"" if ($use_java_script);
908: print ">";
909: print "<OPTION VALUE=\"\">All tags / default branch\n";
910: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1.45.2.47 knu 911: print "<OPTION",defined($input{only_with_tag}) &&
912: $input{only_with_tag} eq $tag ? " SELECTED" : "",
1.45.2.46 knu 913: ">$tag\n";
914: }
915: print "</SELECT>\n";
1.45.2.65 knu 916: print " Module path or alias:\n";
917: printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n", htmlquote($where);
1.45.2.46 knu 918: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 919: print "</FORM>\n";
920: }
1.45.2.61 knu 921:
922: if ($allow_tar) {
923: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
924:
1.45.2.65 knu 925: if (defined($basefile) && $basefile ne '') {
1.45.2.61 knu 926: print "<HR NOSHADE>\n",
927: "<DIV align=center>",
928: &link("Download this directory in tarball",
929: # Mangle the filename so browsers show a reasonable
930: # filename to download.
931: "$basefile.tar.gz$query".
932: ($query ? "&" : "?")."tarball=1"),
933: "</DIV>";
934: }
935: }
936:
1.45.2.46 knu 937: my $formwhere = $scriptwhere;
938: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
939:
940: if ($edit_option_form || defined($input{"options"})) {
941: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
942: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
943: if ($cvstree ne $cvstreedefault) {
944: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
945: }
946: print "<center><table cellpadding=0 cellspacing=0>";
947: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
948: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
949: print "<OPTION VALUE=\"\">File";
950: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
951: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
952: if ($show_author);
953: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
954: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
955: print "</SELECT></td>";
1.45.2.56 knu 956: print "<td>Sort log by: ";
957: printLogSortSelect(0);
958: print "</td></tr>";
1.45.2.46 knu 959: print "<tr><td>Diff format: ";
1.45.2.47 knu 960: printDiffSelect(0);
1.45.2.46 knu 961: print "</td>";
962: print "<td>Show Attic files: ";
1.45.2.47 knu 963: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
1.45.2.46 knu 964: "></td></tr>\n";
965: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
966: print "</td></tr></table></center></FORM>\n";
1.12 fenner 967: }
1.2 jfieber 968: print &html_footer;
1.1 jfieber 969: print "</BODY></HTML>\n";
1.45.2.47 knu 970: }
1.45.2.46 knu 971:
972: ###############################
973: # View Files
974: ###############################
975: elsif (-f $fullname . ',v') {
976: if (defined($input{'rev'}) || $doCheckout) {
977: &doCheckout($fullname, $input{'rev'});
1.45.2.52 knu 978: gzipclose();
1.45.2.46 knu 979: exit;
980: }
981: if (defined($input{'annotate'}) && $allow_annotate) {
982: &doAnnotate($input{'annotate'});
1.45.2.52 knu 983: gzipclose();
1.45.2.46 knu 984: exit;
985: }
986: if (defined($input{'r1'}) && defined($input{'r2'})) {
987: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
988: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.45.2.52 knu 989: gzipclose();
1.45.2.46 knu 990: exit;
991: }
992: print("going to dolog($fullname)\n") if ($verbose);
993: &doLog($fullname);
994: ##############################
995: # View Diff
996: ##############################
997: }
998: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
999: $input{'r1'} && $input{'r2'}) {
1000:
1001: # $where-diff-removal if 'cvs rdiff' is used
1002: # .. but 'cvs rdiff'doesn't support some options
1003: # rcsdiff does (-w and -p), so it is disabled
1004: # $where =~ s/\.diff$//;
1005:
1.12 fenner 1006: # Allow diffs using the ".diff" extension
1007: # so that browsers that default to the URL
1008: # for a save filename don't save diff's as
1009: # e.g. foo.c
1.45.2.46 knu 1010: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 1011: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.45.2.52 knu 1012: gzipclose();
1.12 fenner 1013: exit;
1.45.2.46 knu 1014: }
1015: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
1016: -f $newname . ",v") {
1.12 fenner 1017: # The file has been removed and is in the Attic.
1018: # Send a redirect pointing to the file in the Attic.
1.45.2.46 knu 1019: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.45.2.65 knu 1020: redirect("$newplace$query");
1.12 fenner 1021: exit;
1.45.2.46 knu 1022: }
1023: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
1024: http_header("text/plain");
1.12 fenner 1025: print "You matched the following files:\n";
1026: print join("\n", @files);
1027: # Find the tags from each file
1028: # Display a form offering diffs between said tags
1.45.2.46 knu 1029: }
1030: else {
1031: my $fh = do {local(*FH);};
1032: my ($xtra, $module);
1.12 fenner 1033: # Assume it's a module name with a potential path following it.
1.45.2.59 knu 1034: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.12 fenner 1035: # Is there an indexed version of modules?
1.45.2.67 knu 1036: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1.45.2.46 knu 1037: while (<$fh>) {
1038: if (/^(\S+)\s+(\S+)/o && $module eq $1
1.45.2.59 knu 1039: && -d "$cvsroot/$2" && $module ne $2) {
1.45.2.65 knu 1040: redirect("$scriptname/$2$xtra$query");
1.12 fenner 1041: }
1.45.2.46 knu 1042: }
1.12 fenner 1043: }
1044: &fatal("404 Not Found","$where: no such file or directory");
1.45.2.46 knu 1045: }
1.45.2.51 knu 1046:
1.45.2.52 knu 1047: gzipclose();
1.45.2.46 knu 1048: ## End MAIN
1049:
1.45.2.47 knu 1050: sub printDiffSelect($) {
1.45.2.46 knu 1051: my ($use_java_script) = @_;
1.45.2.56 knu 1052: my $f = $input{'f'};
1053:
1054: print '<SELECT NAME="f"';
1055: print ' onchange="submit()"' if $use_java_script;
1056: print '>';
1057:
1058: local $_;
1059: for (@DIFFTYPES) {
1060: printf('<OPTION VALUE="%s"%s>%s',
1061: $_,
1062: $f eq $_ ? ' SELECTED' : '',
1063: "\u$DIFFTYPES{$_}{'descr'}"
1064: );
1065: }
1066:
1067: print "</SELECT>";
1068: }
1069:
1070: sub printLogSortSelect($) {
1071: my ($use_java_script) = @_;
1072:
1073: print '<SELECT NAME="logsort"';
1074: print ' onchange="submit()"' if $use_java_script;
1075: print '>';
1076:
1077: local $_;
1078: for (@LOGSORTKEYS) {
1079: printf('<OPTION VALUE="%s"%s>%s',
1080: $_,
1081: $logsort eq $_ ? ' SELECTED' : '',
1082: "\u$LOGSORTKEYS{$_}{'descr'}"
1083: );
1084: }
1085:
1.45.2.46 knu 1086: print "</SELECT>";
1087: }
1088:
1.45.2.47 knu 1089: sub findLastModifiedSubdirs(@) {
1.45.2.46 knu 1090: my (@dirs) = @_;
1091: my ($dirname, @files);
1092:
1093: foreach $dirname (@dirs) {
1094: next if ($dirname eq ".");
1095: next if ($dirname eq "..");
1096: my ($dir) = "$fullname/$dirname";
1097: next if (!-d $dir);
1098:
1099: my ($lastmod) = undef;
1100: my ($lastmodtime) = undef;
1101: my $dh = do {local(*DH);};
1102:
1103: opendir($dh,$dir) || next;
1104: my (@filenames) = readdir($dh);
1105: closedir($dh);
1106:
1107: foreach my $filename (@filenames) {
1108: $filename = "$dirname/$filename";
1109: my ($file) = "$fullname/$filename";
1110: next if ($filename !~ /,v$/ || !-f $file);
1111: $filename =~ s/,v$//;
1112: my $modtime = -M $file;
1113: if (!defined($lastmod) || $modtime < $lastmodtime) {
1114: $lastmod = $filename;
1115: $lastmodtime = $modtime;
1116: }
1117: }
1118: push(@files, $lastmod) if (defined($lastmod));
1119: }
1120: return @files;
1.12 fenner 1121: }
1122:
1.45.2.56 knu 1123: sub htmlify_sub(&$) {
1124: (my $proc, local $_) = @_;
1125: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
1.45.2.57 knu 1126: my $linked;
1127: my $result = '';
1.45.2.56 knu 1128:
1129: while (($_, $linked) = splice(@_, 0, 2)) {
1130: &$proc();
1.45.2.57 knu 1131: $result .= $_ if defined($_);
1132: $result .= $linked if defined($linked);
1.45.2.56 knu 1133: }
1.12 fenner 1134:
1.45.2.56 knu 1135: $result;
1136: }
1.12 fenner 1137:
1.45.2.56 knu 1138: sub htmlify($;$) {
1139: (local $_, my $extra) = @_;
1.45.2.46 knu 1140:
1.45.2.56 knu 1141: $_ = htmlquote($_);
1.45.2.49 knu 1142:
1.45.2.56 knu 1143: # get URL's as link
1144: s{
1145: (http|ftp|https)://\S+
1146: }{
1147: &link($&, htmlunquote($&))
1148: }egx;
1149:
1150: # get e-mails as link
1151: $_ = htmlify_sub {
1152: s<
1153: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1154: ><
1155: &link($&, "mailto:$&")
1156: >egix;
1157: } $_;
1158:
1159: if ($extra) {
1160: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1.45.2.63 knu 1161: if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
1.45.2.56 knu 1162: my $prev;
1163:
1164: do {
1165: $prev = $_;
1166:
1167: $_ = htmlify_sub {
1168: s{
1.45.2.63 knu 1169: (\b$re_prkeyword[:\#]?\s*
1.45.2.56 knu 1170: (?:
1171: \#?
1172: \d+[,\s]\s*
1173: )*
1174: \#?)
1175: (\d+)\b
1176: }{
1.45.2.58 knu 1177: $1 . &link($2, sprintf($prcgi, $2))
1.45.2.56 knu 1178: }egix;
1179: } $_;
1180: } while ($_ ne $prev);
1181:
1182: $_ = htmlify_sub {
1183: s{
1.45.2.63 knu 1184: (\b$re_prcategories/(\d+)\b)
1.45.2.56 knu 1185: }{
1.45.2.58 knu 1186: &link($1, sprintf($prcgi, $2))
1.45.2.56 knu 1187: }egox;
1188: } $_;
1189: }
1190:
1191: # get manpage specs as link: "foo.1" "foo(1)"
1192: if (defined($mancgi)) {
1193: $_ = htmlify_sub {
1194: s{
1.45.2.63 knu 1195: (\b([a-zA-Z][\w.]+)
1.45.2.56 knu 1196: (?:
1197: \( ([0-9n]) \)\B
1198: |
1199: \.([0-9n])\b
1200: )
1201: )
1202: }{
1.45.2.63 knu 1203: &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
1.45.2.56 knu 1204: }egx;
1205: } $_;
1.12 fenner 1206: }
1.45.2.56 knu 1207: }
1.12 fenner 1208:
1.45.2.56 knu 1209: $_;
1.45.2.46 knu 1210: }
1211:
1.45.2.51 knu 1212: sub spacedHtmlText($;$) {
1.45.2.47 knu 1213: local $_ = $_[0];
1.45.2.51 knu 1214: my $ts = $_[1] || $tabstop;
1.45.2.46 knu 1215:
1.45.2.51 knu 1216: # Cut trailing spaces and tabs
1217: s/[ \t]+$//;
1.45.2.46 knu 1218:
1.45.2.51 knu 1219: if (defined($ts)) {
1220: # Expand tabs
1221: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1222: }
1.45.2.46 knu 1223:
1224: # replace <tab> and <space> (\001 is to protect us from htmlify)
1225: # gzip can make excellent use of this repeating pattern :-)
1226: if ($hr_breakable) {
1227: # make every other space 'breakable'
1.45.2.47 knu 1228: s/ / \001nbsp;/g; # 2 * <space>
1.45.2.46 knu 1229: # leave single space as it is
1.45.2.51 knu 1230: } else {
1.45.2.47 knu 1231: s/ /\001nbsp;/g;
1.45.2.46 knu 1232: }
1233:
1.45.2.47 knu 1234: $_ = htmlify($_);
1.45.2.46 knu 1235:
1236: # unescape
1.45.2.51 knu 1237: y/\001/&/;
1.45.2.46 knu 1238:
1.45.2.47 knu 1239: return $_;
1.12 fenner 1240: }
1241:
1.45.2.47 knu 1242: sub link($$) {
1.45.2.67 knu 1243: my($name, $url) = @_;
1.12 fenner 1244:
1.45.2.67 knu 1245: sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
1.12 fenner 1246: }
1247:
1.45.2.47 knu 1248: sub revcmp($$) {
1.45.2.46 knu 1249: my($rev1, $rev2) = @_;
1.45.2.48 knu 1250:
1251: # make no comparison for a tag or a branch
1252: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1253:
1.45.2.46 knu 1254: my(@r1) = split(/\./, $rev1);
1255: my(@r2) = split(/\./, $rev2);
1256: my($a,$b);
1.12 fenner 1257:
1258: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1259: if ($a != $b) {
1260: return $a <=> $b;
1261: }
1262: }
1263: if (@r1) { return 1; }
1264: if (@r2) { return -1; }
1265: return 0;
1266: }
1267:
1.45.2.47 knu 1268: sub fatal($$) {
1.45.2.46 knu 1269: my($errcode, $errmsg) = @_;
1270: if ($is_mod_perl) {
1271: Apache->request->status((split(/ /, $errcode))[0]);
1272: }
1273: else {
1274: print "Status: $errcode\r\n";
1275: }
1276: html_header("Error");
1.12 fenner 1277: print "Error: $errmsg\n";
1278: print &html_footer;
1279: exit(1);
1280: }
1281:
1.45.2.47 knu 1282: sub redirect($) {
1.45.2.46 knu 1283: my($url) = @_;
1284: if ($is_mod_perl) {
1285: Apache->request->status(301);
1286: Apache->request->header_out(Location => $url);
1287: }
1288: else {
1289: print "Status: 301 Moved\r\n";
1290: print "Location: $url\r\n";
1291: }
1292: html_header("Moved");
1.45.2.56 knu 1293: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1294: print &html_footer;
1295: exit(1);
1296: }
1297:
1.45.2.47 knu 1298: sub safeglob($) {
1.45.2.46 knu 1299: my ($filename) = @_;
1300: my ($dirname);
1301: my (@results);
1302: my $dh = do {local(*DH);};
1.12 fenner 1303:
1304: ($dirname = $filename) =~ s|/[^/]+$||;
1305: $filename =~ s|.*/||;
1306:
1.45.2.46 knu 1307: if (opendir($dh, $dirname)) {
1308: my $glob = $filename;
1309: my $t;
1.12 fenner 1310: # transform filename from glob to regex. Deal with:
1311: # [, {, ?, * as glob chars
1312: # make sure to escape all other regex chars
1313: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1314: $glob =~ s/\*/.*/g;
1315: $glob =~ s/\?/./g;
1316: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1.45.2.46 knu 1317: foreach (readdir($dh)) {
1.12 fenner 1318: if (/^${glob}$/) {
1.45.2.56 knu 1319: push(@results, "$dirname/" .$_);
1.12 fenner 1320: }
1321: }
1322: }
1323:
1324: @results;
1325: }
1326:
1.45.2.67 knu 1327: sub search_path($) {
1328: my($command) = @_;
1329: my $d;
1330:
1331: for $d (split(/:/, $command_path)) {
1332: return "$d/$command" if -x "$d/$command";
1333: }
1334:
1335: $command;
1336: }
1337:
1.45.2.47 knu 1338: sub getMimeTypeFromSuffix($) {
1.45.2.46 knu 1339: my ($fullname) = @_;
1340: my ($mimetype, $suffix);
1341: my $fh = do {local(*FH);};
1342:
1343: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1344: $mimetype = $MTYPES{$suffix};
1345: $mimetype = $MTYPES{'*'} if (!$mimetype);
1.45.2.47 knu 1346:
1.45.2.46 knu 1347: if (!$mimetype && -f $mime_types) {
1348: # okey, this is something special - search the
1349: # mime.types database
1350: open ($fh, "<$mime_types");
1351: while (<$fh>) {
1352: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1353: $mimetype = $1;
1354: last;
1355: }
1356: }
1357: close ($fh);
1358: }
1.45.2.47 knu 1359:
1.45.2.46 knu 1360: # okey, didn't find anything useful ..
1361: if (!($mimetype =~ /\S\/\S/)) {
1362: $mimetype = "text/plain";
1363: }
1364: return $mimetype;
1365: }
1.12 fenner 1366:
1.45.2.46 knu 1367: ###############################
1.45.2.51 knu 1368: # read first lines like head(1)
1369: ###############################
1370: sub head($;$) {
1371: my $fh = $_[0];
1372: my $linecount = $_[1] || 10;
1373:
1374: my @buf;
1375:
1376: if ($linecount > 0) {
1377: my $i;
1378: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1379: push @buf, scalar <$fh>;
1380: }
1381: } else {
1382: @buf = <$fh>;
1383: }
1384:
1385: @buf;
1386: }
1387:
1388: ###############################
1389: # scan vim and Emacs directives
1390: ###############################
1391: sub scan_directives(@) {
1392: my $ts = undef;
1393:
1394: for (@_) {
1395: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1396: }
1397:
1398: ('tabstop' => $ts);
1399: }
1400:
1401: ###############################
1.45.2.46 knu 1402: # show Annotation
1403: ###############################
1.45.2.47 knu 1404: sub doAnnotate($$) {
1.45.2.46 knu 1405: my ($rev) = @_;
1406: my ($pid);
1407: my ($pathname, $filename);
1408: my $reader = do {local(*FH);};
1409: my $writer = do {local(*FH);};
1410:
1.45.2.67 knu 1411: # make sure the revisions are wellformed, for security
1.45.2.46 knu 1412: # reasons ..
1.45.2.48 knu 1413: if ($rev =~ /[^\w.]/) {
1.45.2.46 knu 1414: &fatal("404 Not Found",
1415: "Malformed query \"$ENV{QUERY_STRING}\"");
1416: }
1417:
1418: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1419: ($filename = $where) =~ s/^.*\///;
1420:
1421: # this seems to be necessary
1422: $| = 1; $| = 0; # Flush
1423:
1424: # this annotate version is based on the
1425: # cvs annotate-demo Perl script by Cyclic Software
1426: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1427: # the public domain.
1428: # we could abandon the use of rlog, rcsdiff and co using
1429: # the cvsserver in a similiar way one day (..after rewrite)
1.45.2.64 knu 1430: $pid = open2($reader, $writer, "cvs", @cvs_options, "server")
1431: || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
1.45.2.47 knu 1432:
1.45.2.46 knu 1433: # OK, first send the request to the server. A simplified example is:
1434: # Root /home/kingdon/zwork/cvsroot
1435: # Argument foo/xx
1436: # Directory foo
1437: # /home/kingdon/zwork/cvsroot/foo
1438: # Directory .
1439: # /home/kingdon/zwork/cvsroot
1440: # annotate
1441: # although as you can see there are a few more details.
1.45.2.47 knu 1442:
1.45.2.46 knu 1443: print $writer "Root $cvsroot\n";
1444: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1445: # Don't worry about sending valid-requests, the server just needs to
1446: # support "annotate" and if it doesn't, there isn't anything to be done.
1447: print $writer "UseUnchanged\n";
1448: print $writer "Argument -r\n";
1449: print $writer "Argument $rev\n";
1450: print $writer "Argument $where\n";
1451:
1452: # The protocol requires us to fully fake a working directory (at
1453: # least to the point of including the directories down to the one
1454: # containing the file in question).
1455: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1456: my @dirs = split('/', $where);
1457: my $path = "";
1458: foreach (@dirs) {
1459: if ($path eq "") {
1460: # In our example, $_ is "dir".
1461: $path = $_;
1.45.2.47 knu 1462: }
1.45.2.46 knu 1463: else {
1464: print $writer "Directory $path\n";
1465: print $writer "$cvsroot/$path\n";
1466: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1467: # And the next time, "file" and "dir/sdir/file" (which then gets
1468: # ignored, because we don't need to send Directory for the file).
1469: $path .= "/$_";
1.12 fenner 1470: }
1.45.2.46 knu 1471: }
1472: # And the last "Directory" before "annotate" is the top level.
1473: print $writer "Directory .\n";
1474: print $writer "$cvsroot\n";
1.45.2.47 knu 1475:
1.45.2.46 knu 1476: print $writer "annotate\n";
1477: # OK, we've sent our command to the server. Thing to do is to
1478: # close the writer side and get all the responses. If "cvs server"
1479: # were nicer about buffering, then we could just leave it open, I think.
1480: close ($writer) || die "cannot close: $!";
1.45.2.47 knu 1481:
1.45.2.54 knu 1482: http_header();
1483:
1484: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1485: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1486:
1.45.2.46 knu 1487: # Ready to get the responses from the server.
1488: # For example:
1489: # E Annotations for foo/xx
1490: # E ***************
1.45.2.47 knu 1491: # M 1.3 (kingdon 06-Sep-97): hello
1.45.2.46 knu 1492: # ok
1493: my ($lineNr) = 0;
1494: my ($oldLrev, $oldLusr) = ("", "");
1495: my ($revprint, $usrprint);
1496: if ($annTable) {
1497: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1498: }
1499: else {
1500: print "<pre>";
1501: }
1.45.2.51 knu 1502:
1503: # prefetch several lines
1504: my @buf = head($reader);
1505:
1506: my %d = scan_directives(@buf);
1507:
1508: while (@buf || !eof($reader)) {
1509: $_ = @buf ? shift @buf : <$reader>;
1510:
1.45.2.46 knu 1511: my @words = split;
1512: # Adding one is for the (single) space which follows $words[0].
1513: my $rest = substr ($_, length ($words[0]) + 1);
1514: if ($words[0] eq "E") {
1515: next;
1516: }
1517: elsif ($words[0] eq "M") {
1518: $lineNr++;
1.45.2.54 knu 1519: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1520: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1521: my $line = substr($_, 36);
1522: my $isCurrentRev = ($rev eq $lrev);
1.45.2.46 knu 1523: # we should parse the date here ..
1524: if ($lrev eq $oldLrev) {
1.45.2.54 knu 1525: $revprint = sprintf('%-8s', '');
1.45.2.46 knu 1526: }
1527: else {
1.45.2.54 knu 1528: $revprint = sprintf('%-8s', $lrev);
1.45.2.56 knu 1529: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1.45.2.54 knu 1530: $oldLusr = '';
1.45.2.46 knu 1531: }
1532: if ($lusr eq $oldLusr) {
1.45.2.54 knu 1533: $usrprint = '';
1.45.2.46 knu 1534: }
1535: else {
1536: $usrprint = $lusr;
1537: }
1538: $oldLrev = $lrev;
1539: $oldLusr = $lusr;
1.45.2.47 knu 1540:
1.45.2.54 knu 1541: # Set bold for text-based browsers only - graphical
1542: # browsers show bold fonts a bit wider than regular fonts,
1543: # so it looks irregular.
1544: print "<b>" if ($isCurrentRev && $is_textbased);
1545:
1.45.2.55 knu 1546: printf "%s%s %-8s %4d:",
1.45.2.54 knu 1547: $revprint,
1548: $isCurrentRev ? '!' : ' ',
1549: $usrprint,
1.45.2.55 knu 1550: $lineNr;
1.45.2.51 knu 1551: print spacedHtmlText($line, $d{'tabstop'});
1.45.2.54 knu 1552:
1553: print "</b>" if ($isCurrentRev && $is_textbased);
1.45.2.46 knu 1554: }
1555: elsif ($words[0] eq "ok") {
1556: # We could complain about any text received after this, like the
1557: # CVS command line client. But for simplicity, we don't.
1558: }
1559: elsif ($words[0] eq "error") {
1.45.2.56 knu 1560: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1.45.2.46 knu 1561: }
1562: }
1563: if ($annTable) {
1564: print "</table>";
1565: }
1566: else {
1567: print "</pre>";
1568: }
1569: close ($reader) || warn "cannot close: $!";
1570: wait;
1571: }
1572:
1573: ###############################
1574: # make Checkout
1575: ###############################
1.45.2.47 knu 1576: sub doCheckout($$) {
1.45.2.46 knu 1577: my ($fullname, $rev) = @_;
1578: my ($mimetype,$revopt);
1579: my $fh = do {local(*FH);};
1580:
1.45.2.48 knu 1581: if ($rev eq 'HEAD' || $rev eq '.') {
1582: $rev = undef;
1583: }
1584:
1.45.2.46 knu 1585: # make sure the revisions a wellformed, for security
1586: # reasons ..
1.45.2.48 knu 1587: if (defined($rev) && $rev =~ /[^\w.]/) {
1.45.2.46 knu 1588: &fatal("404 Not Found",
1589: "Malformed query \"$ENV{QUERY_STRING}\"");
1590: }
1591:
1592: # get mimetype
1593: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1594: $mimetype = $input{"content-type"}
1595: }
1596: else {
1597: $mimetype = &getMimeTypeFromSuffix($fullname);
1598: }
1599:
1600: if (defined($rev)) {
1601: $revopt = "-r$rev";
1602: if ($use_moddate) {
1603: readLog($fullname,$rev);
1604: $moddate=$date{$rev};
1605: }
1606: }
1607: else {
1608: $revopt = "-rHEAD";
1609: if ($use_moddate) {
1610: readLog($fullname);
1611: $moddate=$date{$symrev{HEAD}};
1612: }
1613: }
1.45.2.47 knu 1614:
1.45.2.46 knu 1615: ### just for the record:
1616: ### 'cvs co' seems to have a bug regarding single checkout of
1617: ### directories/files having spaces in it;
1618: ### this is an issue that should be resolved on cvs's side
1619: #
1620: # Safely for a child process to read from.
1621: if (! open($fh, "-|")) { # child
1.45.2.67 knu 1622: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1623: exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p', $revopt, $where);
1.45.2.47 knu 1624: }
1.45.2.58 knu 1625:
1626: if (eof($fh)) {
1627: &fatal("404 Not Found",
1628: "$where is not (any longer) pertinent");
1629: }
1.45.2.46 knu 1630: #===================================================================
1631: #Checking out squid/src/ftp.c
1632: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1633: #VERS: 1.1.1.28.6.2
1634: #***************
1635:
1636: # Parse CVS header
1637: my ($revision, $filename, $cvsheader);
1638: while(<$fh>) {
1639: last if (/^\*\*\*\*/);
1640: $revision = $1 if (/^VERS: (.*)$/);
1641: if (/^Checking out (.*)$/) {
1642: $filename = $1;
1643: $filename =~ s/^\.\/*//;
1644: }
1645: $cvsheader .= $_;
1646: }
1647: if ($filename ne $where) {
1648: &fatal("500 Internal Error",
1.45.2.58 knu 1649: "Unexpected output from cvs co: $cvsheader");
1.45.2.46 knu 1650: }
1651: $| = 1;
1652:
1653: if ($mimetype eq "text/x-cvsweb-markup") {
1654: &cvswebMarkup($fh,$fullname,$revision);
1655: }
1656: else {
1657: http_header($mimetype);
1658: print <$fh>;
1659: }
1660: close($fh);
1661: }
1662:
1.45.2.47 knu 1663: sub cvswebMarkup($$$) {
1.45.2.46 knu 1664: my ($filehandle,$fullname,$revision) = @_;
1665: my ($pathname, $filename);
1666:
1667: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1668: ($filename = $where) =~ s/^.*\///;
1669: my ($fileurl) = urlencode($filename);
1670:
1671: http_header();
1672:
1.45.2.47 knu 1673: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1.45.2.46 knu 1674: print "<HR noshade>";
1675: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1676: print "File: ", &clickablePath($where, 1);
1.45.2.56 knu 1677: print " (";
1678: &download_link($fileurl, $revision, "download");
1679: print ")";
1.45.2.46 knu 1680: if (!$defaultTextPlain) {
1.45.2.56 knu 1681: print " (";
1682: &download_link($fileurl, $revision, "as text",
1.45.2.46 knu 1683: "text/plain");
1.45.2.56 knu 1684: print ")";
1.45.2.46 knu 1685: }
1686: print "<BR>\n";
1687: if ($show_log_in_markup) {
1688: readLog($fullname); #,$revision);
1689: printLog($revision,0);
1690: }
1691: else {
1692: print "Version: <B>$revision</B><BR>\n";
1693: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1694: $input{only_with_tag};
1695: }
1696: print "</td></tr></table>";
1697: my $url = download_url($fileurl, $revision, $mimetype);
1698: print "<HR noshade>";
1699: if ($mimetype =~ /^image/) {
1.45.2.61 knu 1700: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1.45.2.46 knu 1701: }
1.45.2.51 knu 1702: elsif ($mimetype =~ m%^application/pdf%) {
1.45.2.61 knu 1703: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
1.45.2.51 knu 1704: }
1.45.2.63 knu 1705: elsif ($preformat_in_markup) {
1.45.2.46 knu 1706: print "<PRE>";
1.45.2.51 knu 1707:
1708: # prefetch several lines
1709: my @buf = head($filehandle);
1710:
1711: my %d = scan_directives(@buf);
1712:
1713: while (@buf || !eof($filehandle)) {
1714: $_ = @buf ? shift @buf : <$filehandle>;
1715:
1716: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1717: }
1.45.2.46 knu 1718: print "</PRE>";
1719: }
1.45.2.63 knu 1720: else {
1721: print "<PLAINTEXT>\n", <$filehandle>;
1722: }
1.12 fenner 1723: }
1724:
1.45.2.46 knu 1725: sub viewable($) {
1726: my ($mimetype) = @_;
1727:
1.45.2.51 knu 1728: $mimetype =~ m%^((text|image)/|application/pdf)% ;
1.45.2.46 knu 1729: }
1730:
1731: ###############################
1732: # Show Colored Diff
1733: ###############################
1.45.2.47 knu 1734: sub doDiff($$$$$$) {
1.45.2.46 knu 1735: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1736: my $fh = do {local(*FH);};
1.45.2.56 knu 1737: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1738:
1739: if ($r1 =~ /([^:]+)(:(.+))?/) {
1740: $rev1 = $1;
1741: $sym1 = $3;
1742: }
1.45.2.46 knu 1743: if ($r1 eq 'text') {
1.12 fenner 1744: $rev1 = $tr1;
1.45.2.46 knu 1745: $sym1 = "";
1.12 fenner 1746: }
1747: if ($r2 =~ /([^:]+)(:(.+))?/) {
1748: $rev2 = $1;
1749: $sym2 = $3;
1750: }
1.45.2.46 knu 1751: if ($r2 eq 'text') {
1.12 fenner 1752: $rev2 = $tr2;
1.45.2.46 knu 1753: $sym2 = "";
1.12 fenner 1754: }
1.45.2.48 knu 1755:
1.45.2.46 knu 1756: # make sure the revisions a wellformed, for security
1757: # reasons ..
1.45.2.48 knu 1758: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1759: &fatal("404 Not Found",
1.45.2.46 knu 1760: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1761: }
1762: #
1763: # rev1 and rev2 are now both numeric revisions.
1764: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1765: # XXX should we warn about the fact that we do this?
1766: if (&revcmp($rev1,$rev2) > 0) {
1.45.2.46 knu 1767: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1768: ($rev1, $sym1) = ($rev2, $sym2);
1769: ($rev2, $sym2) = ($tmp1, $tmp2);
1770: }
1.45.2.56 knu 1771: my $difftype = $DIFFTYPES{$f};
1772:
1773: if (!$difftype) {
1.45.2.46 knu 1774: fatal ("400 Bad arguments", "Diff format $f not understood");
1775: }
1776:
1.45.2.56 knu 1777: my @difftype = @{$difftype->{'opts'}};
1778: my $human_readable = $difftype->{'colored'};
1779:
1.45.2.46 knu 1780: # apply special options
1781: if ($showfunc) {
1.45.2.56 knu 1782: push @difftype, '-p' if $f ne 's';
1.45.2.46 knu 1783:
1784: my($re1, $re2);
1785:
1786: while (($re1, $re2) = each %funcline_regexp) {
1787: if ($fullname =~ /$re1/) {
1788: push @difftype, '-F', '$re2';
1789: last;
1790: }
1791: }
1792: }
1793: if ($human_readable) {
1794: if ($hr_ignwhite) {
1795: push @difftype, '-w';
1796: }
1797: if ($hr_ignkeysubst) {
1798: push @difftype, '-kk';
1799: }
1800: }
1801: if (! open($fh, "-|")) { # child
1.44 knu 1802: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.45.2.67 knu 1803: exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
1.45.2.46 knu 1804: }
1805: if ($human_readable) {
1806: http_header();
1807: &human_readable_diff($fh, $rev2);
1.45.2.52 knu 1808: gzipclose();
1.45.2.46 knu 1809: exit;
1810: }
1811: else {
1812: http_header("text/plain");
1.44 knu 1813: }
1.12 fenner 1814: #
1815: #===================================================================
1816: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1817: #retrieving revision 1.16
1818: #retrieving revision 1.17
1819: #diff -c -r1.16 -r1.17
1820: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1821: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1822: #
1823: # Ideas:
1824: # - nuke the stderr output if it's what we expect it to be
1825: # - Add "no differences found" if the diff command supplied no output.
1826: #
1827: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1828: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1829: # (bogus example, but...)
1830: #
1.45.2.46 knu 1831: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1832: $f1 = '---';
1833: $f2 = '\+\+\+';
1.45.2.46 knu 1834: }
1835: else {
1.12 fenner 1836: $f1 = '\*\*\*';
1837: $f2 = '---';
1838: }
1.45.2.46 knu 1839: while (<$fh>) {
1.12 fenner 1840: if (m|^$f1 $cvsroot|o) {
1841: s|$cvsroot/||o;
1842: if ($sym1) {
1843: chop;
1.45.2.56 knu 1844: $_ .= " $sym1\n";
1.12 fenner 1845: }
1.45.2.46 knu 1846: }
1847: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1848: s|$cvsroot/||o;
1849: if ($sym2) {
1850: chop;
1.45.2.56 knu 1851: $_ .= " $sym2\n";
1.12 fenner 1852: }
1853: }
1854: print $_;
1855: }
1.45.2.46 knu 1856: close($fh);
1.12 fenner 1857: }
1858:
1.45.2.46 knu 1859: ###############################
1860: # Show Logs ..
1861: ###############################
1.45.2.47 knu 1862: sub getDirLogs($$@) {
1.45.2.46 knu 1863: my ($cvsroot,$dirname,@otherFiles) = @_;
1864: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1865: my ($rev, $revision, $revwanted, $filename, $head, $author);
1866:
1867: $tag = $input{only_with_tag};
1868:
1869: my ($DirName) = "$cvsroot/$where";
1870: my (@files, @filetags);
1871: my $fh = do {local(*FH);};
1872:
1873: push(@files, &safeglob("$DirName/*,v"));
1874: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1875: foreach $file (@otherFiles) {
1876: push(@files, "$DirName/$file");
1877: }
1878:
1879: # just execute rlog if there are any files
1.45.2.47 knu 1880: if ($#files < 0) {
1.45.2.46 knu 1881: return;
1882: }
1883:
1.45.2.63 knu 1884: if (defined($tag)) {
1.45.2.46 knu 1885: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1886: if (! open($fh, "-|")) {
1.45.2.67 knu 1887: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1888: exec($CMD{rlog}, @files);
1.45.2.46 knu 1889: }
1890: }
1891: else {
1.45.2.67 knu 1892: if (! open($fh, "-|")) {
1893: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1894: exec($CMD{rlog}, '-r', @files);
1.45.2.46 knu 1895: }
1896: }
1897: $state = "start";
1898: while (<$fh>) {
1899: if ($state eq "start") {
1900: #Next file. Initialize file variables
1.45.2.63 knu 1901: $rev = '';
1902: $revwanted = '';
1903: $branch = '';
1904: $branchpoint = '';
1905: $filename = '';
1906: $log = '';
1907: $revision = '';
1.45.2.46 knu 1908: %symrev = ();
1909: @filetags = ();
1910: #jump to head state
1911: $state = "head";
1912: }
1913: print "$state:$_" if ($verbose);
1914: again:
1915: if ($state eq "head") {
1916: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1.45.2.58 knu 1917:
1918: if (/^Working file: (.+)$/) {
1919: $filename = $1;
1920: } elsif (/^head: (.+)$/) {
1921: $head = $1;
1922: } elsif (/^branch: (.+)$/) {
1923: $branch = $1
1924: } elsif (/^symbolic names:/) {
1925: $state = "tags";
1.45.2.63 knu 1926: ($branch = $head) =~ s/\.\d+$// if $branch eq '';
1.45.2.59 knu 1927: $branch =~ s/(\d+)$/0.$1/;
1.45.2.58 knu 1928: $symrev{MAIN} = $branch;
1929: $symrev{HEAD} = $branch;
1930: $alltags{MAIN} = 1;
1931: $alltags{HEAD} = 1;
1932: push (@filetags, "MAIN", "HEAD");
1933: } elsif (/$LOG_REVSEPARATOR/o) {
1934: $state = "log";
1.45.2.63 knu 1935: $rev = '';
1936: $date = '';
1937: $log = '';
1.45.2.58 knu 1938: # Try to reconstruct the relative filename if RCS spits out a full path
1939: $filename =~ s%^\Q$DirName\E/%%;
1940: }
1.45.2.46 knu 1941: next;
1942: }
1.45.2.58 knu 1943: if ($state eq "tags") {
1944: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1945: push (@filetags, $1);
1946: $symrev{$1} = $2;
1947: $alltags{$1} = 1;
1.45.2.46 knu 1948: next;
1.45.2.58 knu 1949: } elsif (/^\S/) {
1950: if (defined($tag)) {
1951: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1952: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
1.45.2.59 knu 1953: ($branch = $revwanted) =~ s/\b0\.//;
1.45.2.58 knu 1954: ($branchpoint = $branch) =~ s/\.?\d+$//;
1.45.2.63 knu 1955: $revwanted = '' if ($revwanted ne $branch);
1.45.2.58 knu 1956: } elsif ($tag ne "HEAD") {
1957: print "Tag not found, skip this file" if ($verbose);
1958: $state = "skip";
1959: next;
1960: }
1961: }
1962: foreach my $tagfound (@filetags) {
1963: $tags{$tagfound} = 1;
1964: }
1965: $state = "head";
1966: goto again;
1.45.2.46 knu 1967: }
1968: }
1969: if ($state eq "log") {
1.45.2.55 knu 1970: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 1971: # End of a log entry.
1.45.2.63 knu 1972: my $revbranch = $rev;
1973: $revbranch =~ s/\.\d+$//;
1.45.2.56 knu 1974: print "$filename $rev Wanted: $revwanted ",
1975: "Revbranch: $revbranch Branch: $branch ",
1976: "Branchpoint: $branchpoint\n" if ($verbose);
1.45.2.63 knu 1977: if ($revwanted eq '' && $branch ne ''
1.45.2.46 knu 1978: && $branch eq $revbranch || !defined($tag)) {
1979: print "File revision $rev found for branch $branch\n"
1980: if ($verbose);
1981: $revwanted = $rev;
1982: }
1.45.2.63 knu 1983: if ($revwanted ne '' ? $rev eq $revwanted :
1984: $branchpoint ne '' ? $rev eq $branchpoint :
1.45.2.46 knu 1985: 0 && ($rev eq $head)) { # Don't think head is needed here..
1986: print "File info $rev found for $filename\n" if ($verbose);
1987: my @finfo = ($rev,$date,$log,$author,$filename);
1988: my ($name);
1989: ($name = $filename) =~ s%/.*%%;
1990: $fileinfo{$name} = [ @finfo ];
1991: $state = "done" if ($rev eq $revwanted);
1992: }
1.45.2.63 knu 1993: $rev = '';
1994: $date = '';
1995: $log = '';
1.45.2.46 knu 1996: }
1.45.2.63 knu 1997: elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1.45.2.46 knu 1998: my $yr = $1;
1999: # damn 2-digit year routines :-)
2000: if ($yr > 100) {
2001: $yr -= 1900;
2002: }
2003: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
2004: ($author) = /author: ([^;]+)/;
2005: $state = "log";
2006: $log = '';
2007: next;
2008: }
1.45.2.63 knu 2009: elsif ($rev eq '' && /^revision (.*)$/) {
1.45.2.46 knu 2010: $rev = $1;
2011: next;
2012: }
2013: else {
1.45.2.56 knu 2014: $log .= $_;
1.45.2.46 knu 2015: }
2016: }
1.45.2.55 knu 2017: if (/$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 2018: $state = "start";
2019: next;
2020: }
2021: }
2022: if ($. == 0) {
1.45.2.47 knu 2023: fatal("500 Internal Error",
1.45.2.67 knu 2024: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'");
1.45.2.46 knu 2025: }
2026: close($fh);
2027: }
2028:
1.45.2.47 knu 2029: sub readLog($;$) {
1.45.2.46 knu 2030: my($fullname,$revision) = @_;
2031: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2032: my $fh = do {local(*FH);};
2033:
2034: if (defined($revision)) {
2035: $revision = "-r$revision";
2036: }
2037: else {
2038: $revision = "";
2039: }
2040:
2041: undef %symrev;
2042: undef %revsym;
2043: undef @allrevisions;
2044: undef %date;
2045: undef %author;
2046: undef %state;
2047: undef %difflines;
2048: undef %log;
1.12 fenner 2049:
2050: print("Going to rlog '$fullname'\n") if ($verbose);
1.45.2.46 knu 2051: if (! open($fh, "-|")) { # child
1.45.2.67 knu 2052: if ($revision ne '') {
2053: exec($CMD{rlog}, $revision, $fullname);
2054: }
2055: else {
2056: exec($CMD{rlog}, $fullname);
2057: }
1.44 knu 2058: }
1.45.2.46 knu 2059: while (<$fh>) {
1.1 jfieber 2060: print if ($verbose);
2061: if ($symnames) {
2062: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2063: $symrev{$1} = $2;
1.45.2.46 knu 2064: }
2065: else {
1.1 jfieber 2066: $symnames = 0;
2067: }
1.45.2.46 knu 2068: }
2069: elsif (/^head:\s+([\d\.]+)/) {
2070: $head = $1;
2071: }
2072: elsif (/^branch:\s+([\d\.]+)/) {
2073: $curbranch = $1;
2074: }
2075: elsif (/^symbolic names/) {
1.1 jfieber 2076: $symnames = 1;
1.45.2.46 knu 2077: }
2078: elsif (/^-----/) {
1.1 jfieber 2079: last;
2080: }
2081: }
1.45.2.46 knu 2082: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2083:
1.1 jfieber 2084: # each log entry is of the form:
2085: # ----------------------------
2086: # revision 3.7.1.1
2087: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2088: # log info
2089: # ----------------------------
2090: logentry:
1.45.2.55 knu 2091: while (!/$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 2092: $_ = <$fh>;
1.12 fenner 2093: last logentry if (!defined($_)); # EOF
1.1 jfieber 2094: print "R:", $_ if ($verbose);
2095: if (/^revision ([\d\.]+)/) {
2096: $rev = $1;
1.45.2.46 knu 2097: unshift(@allrevisions,$rev);
2098: }
1.45.2.55 knu 2099: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1 jfieber 2100: next logentry;
1.45.2.46 knu 2101: }
2102: else {
1.12 fenner 2103: # The rlog output is syntactically ambiguous. We must
2104: # have guessed wrong about where the end of the last log
2105: # message was.
2106: # Since this is likely to happen when people put rlog output
2107: # in their commit messages, don't even bother keeping
2108: # these lines since we don't know what revision they go with
2109: # any more.
2110: next logentry;
2111: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2112: }
1.45.2.46 knu 2113: $_ = <$fh>;
1.1 jfieber 2114: print "D:", $_ if ($verbose);
1.45.2.46 knu 2115: 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+-]+))?|) {
2116: my $yr = $1;
2117: # damn 2-digit year routines :-)
2118: if ($yr > 100) {
2119: $yr -= 1900;
2120: }
2121: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2122: $author{$rev} = $7;
1.9 fenner 2123: $state{$rev} = $8;
1.45.2.46 knu 2124: $difflines{$rev} = $10;
2125: }
2126: else {
1.1 jfieber 2127: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2128: }
2129: line:
1.45.2.46 knu 2130: while (<$fh>) {
1.1 jfieber 2131: print "L:", $_ if ($verbose);
2132: next line if (/^branches:\s/);
1.45.2.55 knu 2133: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2134: $log{$rev} .= $_;
2135: }
2136: print "E:", $_ if ($verbose);
2137: }
1.45.2.46 knu 2138: close($fh);
1.1 jfieber 2139: print "Done reading RCS file\n" if ($verbose);
1.45.2.46 knu 2140:
2141: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2142: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2143:
1.1 jfieber 2144: #
2145: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 2146: # branch, unless there is a branch tag in the RCS file in which case it's the
2147: # highest revision on that branch. Find it by looking through @revorder; it
2148: # is the first commit listed on the appropriate branch.
1.45.2.46 knu 2149: # This is not neccesary the same revision as marked as head in the RCS file.
2150: my $headrev = $curbranch || "1";
1.45.2.59 knu 2151: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
1.45.2.46 knu 2152: foreach $rev (@revorder) {
2153: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2154: $symrev{"HEAD"} = $rev;
1.45.2.58 knu 2155: last;
1.1 jfieber 2156: }
2157: }
1.45.2.46 knu 2158: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2159: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2160: print "Done finding HEAD\n" if ($verbose);
2161: #
2162: # Now that we know all of the revision numbers, we can associate
2163: # absolute revision numbers with all of the symbolic names, and
2164: # pass them to the form so that the same association doesn't have
2165: # to be built then.
2166: #
1.45.2.46 knu 2167: undef @branchnames;
2168: undef %branchpoint;
2169: undef $sel;
2170:
2171: foreach (reverse sort keys %symrev) {
1.1 jfieber 2172: $rev = $symrev{$_};
1.45.2.59 knu 2173: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 2174: push(@branchnames, $_);
1.1 jfieber 2175: #
2176: # A revision number of A.B.0.D really translates into
2177: # "the highest current revision on branch A.B.D".
2178: #
2179: # If there is no branch A.B.D, then it translates into
2180: # the head A.B .
2181: #
1.45.2.46 knu 2182: # This reasoning also applies to the main branch A.B,
2183: # with the branch number 0.A, with the exception that
2184: # it has no head to translate to if there is nothing on
2185: # the branch, but I guess this can never happen?
1.45.2.57 knu 2186: #
1.45.2.59 knu 2187: # (the code below gracefully forgets about the branch
2188: # if it should happen)
1.45.2.46 knu 2189: #
2190: $head = defined($2) ? $2 : "";
1.1 jfieber 2191: $branch = $3;
1.45.2.46 knu 2192: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2193: my $regex;
1.45.2.58 knu 2194: $regex = quotemeta $branchrev;
1.1 jfieber 2195: $rev = $head;
2196:
1.45.2.46 knu 2197: foreach my $r (@revorder) {
2198: if ($r =~ /^${regex}\b/) {
2199: $rev = $branchrev;
1.45.2.58 knu 2200: last;
1.1 jfieber 2201: }
2202: }
1.45.2.46 knu 2203: next if ($rev eq "");
2204: if ($rev ne $head && $head ne "") {
1.8 fenner 2205: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2206: $branchpoint{$head} .= $_;
2207: }
1.1 jfieber 2208: }
1.45.2.46 knu 2209: $revsym{$rev} .= ", " if ($revsym{$rev});
2210: $revsym{$rev} .= $_;
1.1 jfieber 2211: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2212: }
2213: print "Done associating revisions with branches\n" if ($verbose);
1.45.2.46 knu 2214:
2215: my ($onlyonbranch, $onlybranchpoint);
2216: if ($onlyonbranch = $input{'only_with_tag'}) {
2217: $onlyonbranch = $symrev{$onlyonbranch};
1.45.2.59 knu 2218: if ($onlyonbranch =~ s/\b0\.//) {
1.45.2.46 knu 2219: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2220: }
2221: else {
2222: $onlybranchpoint = $onlyonbranch;
2223: }
2224: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2225: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2226: }
1.8 fenner 2227: }
1.1 jfieber 2228:
1.45.2.46 knu 2229: undef @revisions;
2230:
2231: foreach (@allrevisions) {
1.7 fenner 2232: ($br = $_) =~ s/\.\d+$//;
1.45.2.46 knu 2233: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 2234: next if ($onlyonbranch && $br ne $onlyonbranch &&
1.45.2.46 knu 2235: $_ ne $onlybranchpoint);
2236: unshift(@revisions,$_);
2237: }
2238:
2239: if ($logsort eq "date") {
2240: # Sort the revisions in commit order an secondary sort on revision
2241: # (secondary sort needed for imported sources, or the first main
2242: # revision gets before the same revision on the 1.1.1 branch)
2243: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2244: }
2245: elsif ($logsort eq "rev") {
2246: # Sort the revisions in revision order, highest first
2247: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2248: }
2249: else {
2250: # No sorting. Present in the same order as rlog / cvs log
2251: @revdisplayorder = @revisions;
2252: }
2253:
2254: }
2255:
1.45.2.56 knu 2256: sub printDiffLinks($$) {
2257: my($text, $url) = @_;
2258: my @extra;
2259:
2260: local $_;
2261: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2262: my $f = $_ eq $defaultDiffType ? '' : $_;
2263:
2264: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2265: }
2266:
2267: print &link($text, $url), ' (', join(', ', @extra), ')';
2268: }
2269:
1.45.2.46 knu 2270: sub printLog($;$) {
2271: my ($link, $br, $brp);
2272: ($_,$link) = @_;
2273: ($br = $_) =~ s/\.\d+$//;
2274: ($brp = $br) =~ s/\.?\d+$//;
2275: my ($isDead, $prev);
2276:
2277: $link = 1 if (!defined($link));
2278: $isDead = ($state{$_} eq "dead");
2279:
2280: if ($link && !$isDead) {
2281: my ($filename);
2282: ($filename = $where) =~ s/^.*\///;
2283: my ($fileurl) = urlencode($filename);
1.4 fenner 2284: print "<a NAME=\"rev$_\"></a>";
1.45.2.46 knu 2285: if (defined($revsym{$_})) {
2286: foreach my $sym (split(", ", $revsym{$_})) {
2287: print "<a NAME=\"$sym\"></a>";
2288: }
1.4 fenner 2289: }
1.45.2.46 knu 2290: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2291: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2292: print "<a NAME=\"$sym\"></a>";
2293: }
1.45.2.46 knu 2294: $nameprinted{$br} = 1;
1.4 fenner 2295: }
1.45.2.46 knu 2296: print "\n Revision ";
2297: &download_link($fileurl, $_, $_,
1.45.2.56 knu 2298: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.45.2.46 knu 2299: if ($defaultViewable) {
1.45.2.56 knu 2300: print " / (";
2301: &download_link($fileurl, $_, "download", $mimetype);
2302: print ")";
1.45.2.46 knu 2303: }
2304: if (not $defaultTextPlain) {
1.45.2.56 knu 2305: print " / (";
2306: &download_link($fileurl, $_, "as text", "text/plain");
2307: print ")";
1.45.2.46 knu 2308: }
2309: if (!$defaultViewable) {
1.45.2.56 knu 2310: print " / (";
2311: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2312: print ")";
1.45.2.46 knu 2313: }
2314: if ($allow_annotate) {
1.45.2.56 knu 2315: print " - ";
2316: print &link('annotate',
2317: sprintf('%s/%s?annotate=%s%s',
2318: $scriptname,
2319: urlencode($where),
2320: $_,
2321: $barequery));
1.45.2.46 knu 2322: }
2323: # Plus a select link if enabled, and this version isn't selected
2324: if ($allow_version_select) {
2325: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1.45.2.56 knu 2326: print " - ";
2327: print &link('[select for diffs]',
2328: sprintf('%s?r1=%s%s',
2329: $scriptwhere,
2330: $_,
2331: $barequery));
1.45.2.46 knu 2332: }
2333: else {
2334: print " - <b>[selected]</b>";
2335: }
2336: }
2337: }
2338: else {
2339: print "Revision <B>$_</B>";
2340: }
2341: if (/^1\.1\.1\.\d+$/) {
2342: print " <i>(vendor branch)</i>";
2343: }
2344: if (defined @mytz) {
2345: my ($est) = $mytz[(localtime($date{$_}))[8]];
1.45.2.56 knu 2346: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
1.45.2.46 knu 2347: } else {
1.45.2.56 knu 2348: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
1.45.2.46 knu 2349: }
1.45.2.56 knu 2350: print readableTime(time() - $date{$_},1), " ago)";
1.45.2.46 knu 2351: print " by ";
1.45.2.56 knu 2352: print "<i>", $author{$_}, "</i>\n";
1.45.2.46 knu 2353: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2354: if ($revsym{$br});
2355: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2356: if ($revsym{$_});
2357: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2358: if ($branchpoint{$_});
2359: # Find the previous revision
2360: my @prevrev = split(/\./, $_);
2361: do {
2362: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2363: # If it was X.Y.Z.1, just make it X.Y
1.45.2.46 knu 2364: pop(@prevrev);
2365: pop(@prevrev);
2366: }
2367: $prev = join(".", @prevrev);
2368: } until (defined($date{$prev}) || $prev eq "");
2369: if ($prev ne "") {
2370: if ($difflines{$_}) {
2371: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2372: }
2373: }
2374: if ($isDead) {
2375: print "<BR><B><I>FILE REMOVED</I></B>\n";
2376: }
2377: elsif ($link) {
2378: my %diffrev = ();
2379: $diffrev{$_} = 1;
2380: $diffrev{""} = 1;
2381: print "<BR>Diff";
2382: #
2383: # Offer diff to previous revision
2384: if ($prev) {
2385: $diffrev{$prev} = 1;
1.45.2.56 knu 2386:
2387: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2388: $scriptwhere,
2389: $prev,
2390: $_,
2391: $barequery);
2392:
2393: print " to previous ";
2394: printDiffLinks($prev, $url);
1.1 jfieber 2395: }
1.45.2.46 knu 2396: #
2397: # Plus, if it's on a branch, and it's not a vendor branch,
2398: # offer a diff with the branch point.
2399: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1.45.2.56 knu 2400: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2401: $scriptwhere,
2402: $brp,
2403: $_,
2404: $barequery);
2405:
2406: print " to branchpoint ";
2407: printDiffLinks($brp, $url);
1.45.2.46 knu 2408: }
2409: #
2410: # Plus, if it's on a branch, and it's not a vendor branch,
2411: # offer to diff with the next revision of the higher branch.
2412: # (e.g. change gets committed and then brought
2413: # over to -stable)
2414: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2415: my ($i,$nextmain);
2416: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
1.45.2.63 knu 2417: my @tmp2 = split(/\./, $_);
1.45.2.46 knu 2418: for ($nextmain = ""; $i > 0; $i--) {
1.45.2.63 knu 2419: my $next = $revorder[$i-1];
2420: my @tmp1 = split(/\./, $next);
2421: if (@tmp1 < @tmp2) {
1.45.2.46 knu 2422: $nextmain = $next;
2423: last;
2424: }
2425: # Only the highest version on a branch should have
2426: # a diff for the "next main".
1.45.2.63 knu 2427: last if (@tmp1 - 1 <= @tmp2 &&
2428: join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
1.45.2.46 knu 2429: }
2430: if (!defined($diffrev{$nextmain})) {
2431: $diffrev{$nextmain} = 1;
1.45.2.56 knu 2432:
2433: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2434: $scriptwhere,
2435: $nextmain,
2436: $_,
2437: $barequery);
2438:
2439: print " next main ";
2440: printDiffLinks($nextmain, $url);
1.1 jfieber 2441: }
2442: }
1.45.2.46 knu 2443: # Plus if user has selected only r1, then present a link
2444: # to make a diff to that revision
2445: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2446: $diffrev{$input{"r1"}} = 1;
2447:
1.45.2.56 knu 2448: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2449: $scriptwhere,
2450: $input{'r1'},
2451: $_,
2452: $barequery);
2453:
2454: print " to selected ";
2455: printDiffLinks($input{'r1'}, $url);
1.9 fenner 2456: }
1.1 jfieber 2457: }
1.45.2.46 knu 2458: print "<PRE>\n";
2459: print &htmlify($log{$_}, 1);
2460: print "</PRE>\n";
2461: }
2462:
1.45.2.47 knu 2463: sub doLog($) {
1.45.2.46 knu 2464: my($fullname) = @_;
2465: my ($diffrev, $upwhere, $filename, $backurl);
1.45.2.47 knu 2466:
1.45.2.46 knu 2467: readLog($fullname);
2468:
2469: html_header("CVS log for $where");
2470: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2471: ($filename = $where) =~ s|^.*/||;
2472: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2473: print &link($backicon, "$backurl#$filename"),
1.45.2.56 knu 2474: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2475: print &link('Request diff between arbitrary revisions', '#diff');
2476: print '<HR NOSHADE>';
2477:
1.45.2.46 knu 2478: if ($curbranch) {
2479: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2480: }
2481: else {
2482: print "No default branch";
2483: }
2484: print "<BR>\n";
2485: if ($input{only_with_tag}) {
2486: print "Current tag: $input{only_with_tag}<BR>\n";
2487: }
2488:
2489: undef %nameprinted;
2490:
2491: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2492: print "<HR size=1 NOSHADE>";
2493: printLog($revdisplayorder[$i]);
2494: }
2495:
2496: print "<HR NOSHADE>";
1.1 jfieber 2497: print "<A NAME=diff>\n";
2498: print "This form allows you to request diff's between any two\n";
2499: print "revisions of a file. You may select a symbolic revision\n";
2500: print "name using the selection box or you may type in a numeric\n";
2501: print "name using the type-in text box.\n";
2502: print "</A><P>\n";
1.45.2.46 knu 2503: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2504: foreach (@stickyvars) {
1.45.2.56 knu 2505: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
1.45.2.46 knu 2506: if (defined($input{$_})
1.45.2.51 knu 2507: && ((!defined($DEFAULTVALUE{$_})
2508: || $input{$_} ne $DEFAULTVALUE{$_})
2509: && $input{$_} ne ""));
1.45.2.46 knu 2510: }
1.45.2.51 knu 2511: print "<TABLE><TR>\n";
2512: print "<TD align=right>Diffs between \n";
1.1 jfieber 2513: print "<SELECT NAME=\"r1\">\n";
2514: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2515: print $sel;
2516: print "</SELECT>\n";
1.45.2.46 knu 2517: $diffrev = $revdisplayorder[$#revdisplayorder];
2518: $diffrev = $input{"r1"} if (defined($input{"r1"}));
1.45.2.51 knu 2519: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2520: print "<TD><BR></TD></TR>\n";
2521: print "<TR><TD align=right>and \n";
1.1 jfieber 2522: print "<SELECT NAME=\"r2\">\n";
2523: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2524: print $sel;
2525: print "</SELECT>\n";
1.45.2.46 knu 2526: $diffrev = $revdisplayorder[0];
2527: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.45.2.51 knu 2528: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2529: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2530: print "</FORM>\n";
1.45.2.51 knu 2531: print "</TR></TABLE>\n";
1.7 fenner 2532: print "<HR noshade>\n";
1.45.2.51 knu 2533: print "<TABLE>";
2534: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
1.45.2.56 knu 2535: print "<TR><TD align=right>Preferred Diff type:</TD>";
2536: print "<TD>";
1.45.2.51 knu 2537: printDiffSelect($use_java_script);
2538: print "</TD><TD></TD></TR>\n";
1.45.2.46 knu 2539: if (@branchnames) {
1.45.2.51 knu 2540: print "<TR><TD align=right>View only Branch:</TD>";
2541: print "<TD>";
1.45.2.46 knu 2542: print "<A name=branch></A>\n";
2543: print "<SELECT NAME=\"only_with_tag\"";
2544: print " onchange=\"submit()\"" if ($use_java_script);
2545: print ">\n";
2546: print "<OPTION VALUE=\"\"";
2547: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2548: $input{"only_with_tag"} eq "");
2549: print ">Show all branches\n";
2550: foreach (reverse sort @branchnames) {
1.9 fenner 2551: print "<OPTION";
1.45.2.46 knu 2552: print " SELECTED" if (defined($input{"only_with_tag"})
2553: && $input{"only_with_tag"} eq $_);
1.9 fenner 2554: print ">${_}\n";
1.45.2.46 knu 2555: }
1.45.2.51 knu 2556: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2557: }
1.45.2.46 knu 2558: foreach (@stickyvars) {
1.45.2.51 knu 2559: next if ($_ eq "f");
1.45.2.46 knu 2560: next if ($_ eq "only_with_tag");
2561: next if ($_ eq "logsort");
2562: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
1.45.2.51 knu 2563: if (defined($input{$_})
2564: && (!defined($DEFAULTVALUE{$_})
2565: || $input{$_} ne $DEFAULTVALUE{$_})
1.45.2.46 knu 2566: && $input{$_} ne "");
2567: }
1.45.2.51 knu 2568: print "<TR><TD align=right>";
2569: print "<A name=logsort></A>\n";
2570: print "Sort log by:</TD>";
1.45.2.56 knu 2571: print "<TD>";
2572: printLogSortSelect($use_java_script);
2573: print "</TD>";
1.45.2.51 knu 2574: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2575: print "</FORM>\n";
1.45.2.51 knu 2576: print "</TR></TABLE>";
1.2 jfieber 2577: print &html_footer;
1.1 jfieber 2578: print "</BODY></HTML>\n";
1.10 wosch 2579: }
2580:
1.45.2.47 knu 2581: sub flush_diff_rows($$$$) {
1.45.2.46 knu 2582: my $j;
2583: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2584: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2585: for ($j = 0 ; $j < $leftRow; $j++) {
2586: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2587: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2588: }
2589: }
2590: elsif ($state eq "PreChange") { # state eq "PreChange"
2591: # we got removes with subsequent adds
2592: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2593: print "<tr>";
2594: if ($j < $leftRow) {
2595: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2596: }
2597: else {
2598: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2599: }
2600: if ($j < $rightRow) {
2601: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2602: }
2603: else {
2604: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2605: }
2606: print "</tr>\n";
2607: }
2608: }
2609: }
2610:
2611: ##
2612: # Function to generate Human readable diff-files
2613: # human_readable_diff(String revision_to_return_to);
2614: ##
2615: sub human_readable_diff($){
1.45.2.51 knu 2616: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
1.45.2.46 knu 2617: my ($fh, $rev) = @_;
2618: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2619: my (@rightCol, @leftCol);
2620:
2621: ($where_nd = $where) =~ s/.diff$//;
2622: ($filename = $where_nd) =~ s/^.*\///;
2623: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2624: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2625:
1.45.2.47 knu 2626: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
1.45.2.46 knu 2627:
2628: # Read header to pick up read revision and date, if possible
2629: while (<$fh>) {
2630: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2631: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2632: last if (/^\+\+\+ /);
2633: }
2634: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2635: $rev1 = $r1r;
2636: $date1 = $r1d;
2637: }
2638: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2639: $rev2 = $r2r;
2640: $date2 = $r2d;
2641: }
1.45.2.47 knu 2642:
1.45.2.56 knu 2643: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2644: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2645: "<tr bgcolor=\"#ffffff\">\n",
2646: "<th width=\"50%\" valign=TOP>",
2647: "version $rev1";
1.45.2.46 knu 2648: print ", $date1" if (defined($date1));
2649: print "<br>Tag: $sym1\n" if ($sym1);
1.45.2.56 knu 2650: print "</th>\n",
2651: "<th width=\"50%\" valign=TOP>",
2652: "version $rev2";
1.45.2.46 knu 2653: print ", $date2" if (defined($date2));
2654: print "<br>Tag: $sym2\n" if ($sym1);
2655: print "</th>\n";
2656:
2657: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2658: my $fe = "</font>";
2659:
2660: my $leftRow = 0;
2661: my $rightRow = 0;
2662: my ($oldline, $newline, $funname, $diffcode, $rest);
2663:
2664: # Process diff text
2665: # The diffrows are could make excellent use of
2666: # cascading style sheets because we've to set the
2667: # font and color for each row. anyone ...?
2668: ####
1.45.2.51 knu 2669:
2670: # prefetch several lines
2671: my @buf = head($fh);
2672:
2673: my %d = scan_directives(@buf);
2674:
2675: while (@buf || !eof($fh)) {
2676: $difftxt = @buf ? shift @buf : <$fh>;
1.45.2.47 knu 2677:
1.45.2.46 knu 2678: if ($difftxt =~ /^@@/) {
2679: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2680: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2681: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2682: print " <font size=-1>$funname</font></td></tr></table>";
2683: print "</td><td width=\"50%\">";
2684: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2685: print " <font size=-1>$funname</font></td></tr></table>";
2686: print "</td>\n";
2687: $state = "dump";
2688: $leftRow = 0;
2689: $rightRow = 0;
2690: }
2691: else {
2692: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
1.45.2.51 knu 2693: $_ = spacedHtmlText($rest, $d{'tabstop'});
1.45.2.46 knu 2694:
2695: # Add fontface, size
2696: $_ = "$fs $_$fe";
1.45.2.47 knu 2697:
1.45.2.46 knu 2698: #########
2699: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2700: # in order to get some nice 'ediff'-mode output
2701: # states:
2702: # "dump" - just dump the value
2703: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2704: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2705: ##########
2706:
2707: if ($diffcode eq '+') {
2708: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2709: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2710: }
2711: else { # we got minus before
2712: $state = "PreChange";
2713: $rightCol[$rightRow++] = $_;
2714: }
1.45.2.47 knu 2715: }
1.45.2.46 knu 2716: elsif ($diffcode eq '-') {
2717: $state = "PreChangeRemove";
2718: $leftCol[$leftRow++] = $_;
2719: }
2720: else { # empty diffcode
2721: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2722: print "<tr><td>$_</td><td>$_</td></tr>\n";
2723: $state = "dump";
2724: $leftRow = 0;
2725: $rightRow = 0;
2726: }
2727: }
2728: }
2729: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2730:
2731: # state is empty if we didn't have any change
2732: if (!$state) {
2733: print "<tr><td colspan=2> </td></tr>";
2734: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2735: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2736: }
2737: print "</table>";
2738: close($fh);
2739:
2740: print "<br><hr noshade width=\"100%\">\n";
2741:
2742: print "<table border=0>";
2743:
2744: print "<tr><td>";
2745: # print legend
2746: print "<table border=1><tr><td>";
2747: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2748: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2749: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2750: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2751: print "</table></td></tr></table>\n";
2752:
2753: print "<td>";
2754: # Print format selector
2755: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2756: foreach my $var (keys %input) {
2757: next if ($var eq "f");
2758: next if (defined($DEFAULTVALUE{$var})
2759: && $DEFAULTVALUE{$var} eq $input{$var});
2760: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2761: urlencode($input{$var}),"\">\n";
2762: }
2763: printDiffSelect($use_java_script);
2764: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2765: print "</FORM>\n";
2766: print "</td>";
2767:
2768: print "</tr></table>";
2769: }
2770:
1.45.2.47 knu 2771: sub navigateHeader($$$$$) {
1.45.2.46 knu 2772: my ($swhere,$path,$filename,$rev,$title) = @_;
2773: $swhere = "" if ($swhere eq $scriptwhere);
2774: $swhere = urlencode($filename) if ($swhere eq "");
1.45.2.68! knu 2775:
! 2776: print <<EOF;
! 2777: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
! 2778: <HTML>
! 2779: <HEAD>
! 2780: <META name="robots" content="nofollow">
! 2781: <!-- knu-cvsweb $cvsweb_revision -->
! 2782: <TITLE>$path$filename - $title - $rev</TITLE></HEAD>
! 2783: $body_tag_for_src
! 2784: <table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="$navigationHeaderColor">
! 2785: <tr valign=bottom><td>
! 2786: EOF
! 2787:
1.45.2.56 knu 2788: print &link($backicon, "$swhere$query#rev$rev");
1.45.2.46 knu 2789: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2790: print "</b> $fileicon</td>";
1.45.2.47 knu 2791:
1.45.2.46 knu 2792: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2793: print "</tr></table>";
2794: }
2795:
1.45.2.47 knu 2796: sub plural_write($$) {
1.45.2.46 knu 2797: my ($num,$text) = @_;
2798: if ($num != 1) {
1.45.2.56 knu 2799: $text .= "s";
1.45.2.46 knu 2800: }
2801: if ($num > 0) {
1.45.2.56 knu 2802: return join(' ', $num, $text);
1.45.2.46 knu 2803: }
2804: else {
2805: return "";
2806: }
2807: }
2808:
2809: ##
2810: # print readable timestamp in terms of
2811: # '..time ago'
2812: # H. Zeller <zeller@think.de>
2813: ##
1.45.2.47 knu 2814: sub readableTime($$) {
1.45.2.46 knu 2815: my ($i, $break, $retval);
2816: my ($secs,$long) = @_;
2817:
2818: # this function works correct for time >= 2 seconds
2819: if ($secs < 2) {
2820: return "very little time";
2821: }
2822:
2823: my %desc = (1 , 'second',
2824: 60, 'minute',
2825: 3600, 'hour',
2826: 86400, 'day',
2827: 604800, 'week',
2828: 2628000, 'month',
2829: 31536000, 'year');
2830: my @breaks = sort {$a <=> $b} keys %desc;
2831: $i = 0;
1.45.2.47 knu 2832: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
1.45.2.46 knu 2833: $i++;
2834: }
2835: $i--;
2836: $break = $breaks[$i];
2837: $retval = plural_write(int ($secs / $break), $desc{$break});
2838:
2839: if ($long == 1 && $i > 0) {
2840: my $rest = $secs % $break;
2841: $i--;
2842: $break = $breaks[$i];
1.45.2.47 knu 2843: my $resttime = plural_write(int ($rest / $break),
1.45.2.46 knu 2844: $desc{$break});
2845: if ($resttime) {
1.45.2.56 knu 2846: $retval .= ", $resttime";
1.45.2.46 knu 2847: }
2848: }
2849:
2850: return $retval;
2851: }
2852:
2853: ##
2854: # clickablePath(String pathname, boolean last_item_clickable)
2855: #
2856: # returns a html-ified path whereas each directory is a link for
2857: # faster navigation. last_item_clickable controls whether the
2858: # basename (last directory/file) is a link as well
2859: ##
2860: sub clickablePath($$) {
1.45.2.47 knu 2861: my ($pathname,$clickLast) = @_;
1.45.2.46 knu 2862: my $retval = '';
1.45.2.47 knu 2863:
1.45.2.46 knu 2864: if ($pathname eq '/') {
2865: # this should never happen - chooseCVSRoot() is
2866: # intended to do this
2867: $retval = "[$cvstree]";
2868: }
2869: else {
1.45.2.56 knu 2870: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2871: $scriptname,
2872: $query));
1.45.2.46 knu 2873: my $wherepath = '';
2874: my ($lastslash) = $pathname =~ m|/$|;
2875: foreach (split(/\//, $pathname)) {
1.45.2.56 knu 2876: $retval .= " / ";
2877: $wherepath .= "/$_";
1.45.2.46 knu 2878: my ($last) = "$wherepath/" eq "/$pathname"
2879: || $wherepath eq "/$pathname";
2880: if ($clickLast || !$last) {
1.45.2.56 knu 2881: $retval .= &link($_, join('',
2882: $scriptname,
2883: urlencode($wherepath),
2884: (!$last || $lastslash ? '/' : ''),
2885: $query,
2886: (!$last || $lastslash ? "#dirlist" : "")));
1.45.2.46 knu 2887: }
2888: else { # do not make a link to the current dir
1.45.2.56 knu 2889: $retval .= $_;
1.45.2.46 knu 2890: }
2891: }
2892: }
2893: return $retval;
2894: }
2895:
2896: sub chooseCVSRoot() {
1.45.2.65 knu 2897: if (2 <= @CVSROOT) {
1.45.2.46 knu 2898: my ($k);
2899: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2900: foreach $k (keys %input) {
1.45.2.47 knu 2901: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
1.45.2.46 knu 2902: if ($input{$k}) && ($k ne "cvsroot");
2903: }
2904: # Form-Elements look wierd in Netscape if the background
2905: # isn't gray and the form elements are not placed
2906: # within a table ...
2907: print "<table><tr>";
2908: print "<td>CVS Root:</td>";
2909: print "<td>\n<select name=\"cvsroot\"";
2910: print " onchange=\"submit()\"" if ($use_java_script);
2911: print ">\n";
1.45.2.65 knu 2912: foreach $k (@CVSROOT) {
1.45.2.46 knu 2913: print "<option value=\"$k\"";
2914: print " selected" if ($k eq $cvstree);
1.45.2.56 knu 2915: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
1.45.2.46 knu 2916: }
2917: print "</select>\n</td>";
1.45.2.65 knu 2918: print "<td>";
1.45.2.46 knu 2919: }
2920: else {
2921: # no choice ..
2922: print "CVS Root: <b>[$cvstree]</b>";
2923: }
1.45.2.65 knu 2924:
2925: print " Module path or alias:\n";
2926: print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
2927: print "<input type=submit value=\"Go\">";
2928:
2929: if (2 <= @CVSROOT) {
2930: print "</td></tr></table></form>";
2931: }
1.45.2.46 knu 2932: }
2933:
2934: sub chooseMirror() {
2935: my ($mirror,$moremirrors);
2936: $moremirrors = 0;
2937: # This code comes from the original BSD-cvsweb
2938: # and may not be useful for your site; If you don't
2939: # set %MIRRORS this won't show up, anyway
2940: #
1.45.2.47 knu 2941: # Should perhaps exlude the current site somehow..
1.45.2.46 knu 2942: if (keys %MIRRORS) {
2943: print "\nThis cvsweb is mirrored in:\n";
2944: foreach $mirror (keys %MIRRORS) {
2945: print ", " if ($moremirrors);
1.45.2.56 knu 2946: print &link(htmlquote($mirror),$MIRRORS{$mirror});
1.45.2.46 knu 2947: $moremirrors = 1;
2948: }
2949: print "<p>\n";
2950: }
2951: }
2952:
1.45.2.47 knu 2953: sub fileSortCmp() {
1.45.2.46 knu 2954: my ($comp) = 0;
2955: my ($c,$d,$af,$bf);
2956:
2957: ($af = $a) =~ s/,v$//;
2958: ($bf = $b) =~ s/,v$//;
2959: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2960: if (defined($fileinfo{$af}));
2961: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2962: if (defined($fileinfo{$bf}));
2963:
2964: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2965: # Two files
2966: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2967: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2968: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2969: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2970: }
2971: if ($comp == 0) {
2972: # Directories first, then sorted on name if no other sort critera
2973: # available.
2974: my $ad = ((-d "$fullname/$a")?"D":"F");
2975: my $bd = ((-d "$fullname/$b")?"D":"F");
2976: ($c=$a) =~ s|.*/||;
2977: ($d=$b) =~ s|.*/||;
2978: $comp = ("$ad$c" cmp "$bd$d");
2979: }
2980: return $comp;
2981: }
2982:
2983: # make A url for downloading
1.45.2.47 knu 2984: sub download_url($$;$) {
1.45.2.46 knu 2985: my ($url,$revision,$mimetype) = @_;
2986:
1.45.2.59 knu 2987: $revision =~ s/\b0\.//;
1.45.2.46 knu 2988:
1.45.2.56 knu 2989: if (defined($checkoutMagic)
1.45.2.46 knu 2990: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.45.2.56 knu 2991: my $path = $where;
2992: $path =~ s|/[^/]*$|/|;
1.45.2.46 knu 2993: $url = "$scriptname/$checkoutMagic/${path}$url";
2994: }
2995: $url .= "?rev=$revision";
1.45.2.56 knu 2996: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
1.45.2.46 knu 2997:
1.45.2.56 knu 2998: $url;
1.45.2.46 knu 2999: }
3000:
1.45.2.47 knu 3001: # Presents a link to download the
1.45.2.46 knu 3002: # selected revision
1.45.2.47 knu 3003: sub download_link($$$;$) {
1.45.2.56 knu 3004: my ($url, $revision, $textlink, $mimetype) = @_;
3005: my ($fullurl) = download_url($url, $revision, $mimetype);
3006:
1.45.2.61 knu 3007: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
1.45.2.56 knu 3008:
1.45.2.46 knu 3009: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.45.2.56 knu 3010: print ' target="cvs_checkout"';
1.45.2.46 knu 3011: # we should have
3012: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3013: # in order to allow the user to resize the window; otherwise
3014: # the user may resize the window, but on next checkout - zap -
3015: # its original (configured s. cvsweb.conf) size is back again
3016: # .. annoying (if $extern_window_(width|height) is defined)
3017: # but this if (..) solution is far from perfect
3018: # what we need to do as well is
3019: # 1) save cvswin in an invisible frame that always exists
3020: # (document.cvswin will be void on next load)
3021: # 2) on close of the cvs_checkout - window set the cvswin
3022: # variable to 'null' again - so that it will be
3023: # reopenend with the configured size
3024: # anyone a JavaScript programmer ?
3025: # .. so here without if (..):
3026: # currently, the best way is to comment out the size parameters
3027: # ($extern_window...) in cvsweb.conf.
3028: if ($use_java_script) {
1.45.2.56 knu 3029: my @attr = qw(resizeable scrollbars);
3030:
3031: push @attr, qw(status toolbar)
3032: if (defined($mimetype) && $mimetype eq "text/html");
3033:
3034: push @attr, "width=$extern_window_width"
3035: if (defined($extern_window_width));
3036:
3037: push @attr, "height=$extern_window_height"
3038: if (defined($extern_window_height));
3039:
3040: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
1.45.2.61 knu 3041: hrefquote($fullurl), join(',', @attr);
1.45.2.46 knu 3042: }
3043: }
3044: print "><b>$textlink</b></A>";
3045: }
3046:
3047: # Returns a Query string with the
3048: # specified parameter toggled
3049: sub toggleQuery($$) {
3050: my ($toggle,$value) = @_;
3051: my ($newquery,$var);
3052: my (%vars);
3053: %vars = %input;
3054: if (defined($value)) {
3055: $vars{$toggle} = $value;
3056: }
3057: else {
3058: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3059: }
3060: # Build a new query of non-default paramenters
3061: $newquery = "";
3062: foreach $var (@stickyvars) {
3063: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3064: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3065: if ($value ne $default) {
1.45.2.56 knu 3066: $newquery .= "&" if ($newquery ne "");
1.45.2.46 knu 3067: $newquery .= urlencode($var) . "=" . urlencode($value);
3068: }
3069: }
3070: if ($newquery) {
3071: return '?' . $newquery;
3072: }
3073: return "";
3074: }
3075:
1.45.2.47 knu 3076: sub urlencode($) {
1.45.2.56 knu 3077: local($_) = @_;
3078:
3079: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3080:
1.45.2.61 knu 3081: $_;
1.45.2.56 knu 3082: }
3083:
3084: sub htmlquote($) {
3085: local($_) = @_;
3086:
3087: # Special Characters; RFC 1866
3088: s/&/&/g;
3089: s/\"/"/g;
3090: s/</</g;
3091: s/>/>/g;
3092:
3093: $_;
3094: }
3095:
3096: sub htmlunquote($) {
3097: local($_) = @_;
3098:
3099: # Special Characters; RFC 1866
3100: s/"/\"/g;
3101: s/</</g;
3102: s/>/>/g;
3103: s/&/&/g;
3104:
3105: $_;
1.45.2.46 knu 3106: }
3107:
1.45.2.61 knu 3108: sub hrefquote($) {
3109: local($_) = @_;
3110:
3111: y/ /+/;
3112:
3113: htmlquote($_)
3114: }
3115:
1.45.2.47 knu 3116: sub http_header(;$) {
1.45.2.46 knu 3117: my $content_type = shift || "text/html";
1.45.2.63 knu 3118:
3119: $content_type .= "; charset=$charset"
3120: if $content_type =~ m,^text/, && defined($charset) && $charset;
3121:
1.45.2.46 knu 3122: if (defined($moddate)) {
3123: if ($is_mod_perl) {
1.45.2.51 knu 3124: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
1.45.2.46 knu 3125: }
3126: else {
1.45.2.56 knu 3127: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
1.45.2.46 knu 3128: }
3129: }
3130: if ($is_mod_perl) {
3131: Apache->request->content_type($content_type);
3132: }
3133: else {
3134: print "Content-type: $content_type\r\n";
3135: }
3136: if ($allow_compress && $maycompress) {
1.45.2.67 knu 3137: if ($has_zlib || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))) {
1.45.2.46 knu 3138: if ($is_mod_perl) {
3139: Apache->request->content_encoding("x-gzip");
3140: Apache->request->header_out(Vary => "Accept-Encoding");
3141: Apache->request->send_http_header;
3142: }
3143: else {
3144: print "Content-encoding: x-gzip\r\n";
3145: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3146: print "\r\n"; # Close headers
3147: }
3148: $| = 1; $| = 0; # Flush header output
1.45.2.51 knu 3149: if ($has_zlib) {
3150: tie *GZIP, __PACKAGE__, \*STDOUT;
3151: }
3152: select(GZIP);
3153: $gzip_open = 1;
1.45.2.58 knu 3154: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
1.45.2.46 knu 3155: }
3156: else {
3157: if ($is_mod_perl) {
3158: Apache->request->send_http_header;
3159: }
3160: else {
3161: print "\r\n"; # Close headers
3162: }
1.45.2.67 knu 3163: print "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
1.45.2.46 knu 3164: }
3165: }
3166: else {
3167: if ($is_mod_perl) {
3168: Apache->request->send_http_header;
3169: }
3170: else {
3171: print "\r\n"; # Close headers
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