Annotation of cvsweb/cvsweb.cgi, Revision 1.45.2.61
1.45.2.46 knu 1: #!/usr/bin/perl5 -ws
1.1 jfieber 2: #
1.45.2.46 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
1.45.2.47 knu 5: # Written in their spare time by
1.45.2.46 knu 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
1.45.2.47 knu 8: # Henrik Nordstrom <hno@hem.passagen.se>
1.45.2.46 knu 9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
1.45.2.51 knu 12: # Jens-Uwe Mager <jum@helios.de>
1.45.2.46 knu 13: #
14: # Based on:
15: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
16: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 17: #
1.21 wosch 18: # Copyright (c) 1996-1998 Bill Fenner
1.45.2.46 knu 19: # (c) 1998-1999 Henner Zeller
20: # (c) 1999 Henrik Nordstrom
21: # (c) 2000 Akinori MUSHA
1.21 wosch 22: # All rights reserved.
23: #
24: # Redistribution and use in source and binary forms, with or without
25: # modification, are permitted provided that the following conditions
26: # are met:
27: # 1. Redistributions of source code must retain the above copyright
28: # notice, this list of conditions and the following disclaimer.
29: # 2. Redistributions in binary form must reproduce the above copyright
30: # notice, this list of conditions and the following disclaimer in the
31: # documentation and/or other materials provided with the distribution.
32: #
33: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
34: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
37: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43: # SUCH DAMAGE.
44: #
1.45.2.57 knu 45: # $zId: cvsweb.cgi,v 1.104 2000/11/01 22:05:12 hnordstrom Exp $
1.45.2.61! knu 46: # $kId: cvsweb.cgi,v 1.47 2000/12/28 18:07:20 knu Exp $
! 47: # $FreeBSD: www/en/cgi/cvsweb.cgi,v 1.60 2000/12/18 04:43:56 knu Exp $
1.21 wosch 48: #
1.45.2.46 knu 49: ###
1.21 wosch 50:
1.45.2.46 knu 51: use strict;
1.21 wosch 52:
1.45.2.46 knu 53: use vars qw (
54: $config $allow_version_select $verbose
55: %CVSROOT %CVSROOTdescr %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
1.45.2.56 knu 56: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
1.45.2.46 knu 57: %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
58: %symrev %revsym @allrevisions %date %author @revdisplayorder
1.45.2.49 knu 59: @revisions %state %difflines %log %branchpoint @revorder
60: $prcgi @prcategories $prcategories $mancgi
1.45.2.46 knu 61: $checkoutMagic $doCheckout $scriptname $scriptwhere
62: $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
63: %funcline_regexp $is_mod_perl
1.45.2.56 knu 64: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
1.45.2.46 knu 65: %input $query $barequery $sortby $bydate $byrev $byauthor
1.45.2.56 knu 66: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
1.45.2.58 knu 67: $mimetype $charset $defaultTextPlain $defaultViewable
68: $allow_compress $GZIPBIN $backicon $diricon $fileicon
69: $fullname $newname $cvstreedefault
70: $body_tag $body_tag_for_src $logo $defaulttitle $address
1.45.2.52 knu 71: $long_intro $short_instruction $shortLogLen
1.45.2.46 knu 72: $show_author $dirtable $tablepadding $columnHeaderColorDefault
73: $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
74: $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
75: $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
76: $difffontsize $inputTextSize $mime_types $allow_annotate
77: $allow_markup $use_java_script $open_extern_window
78: $extern_window_width $extern_window_height $edit_option_form
1.45.2.56 knu 79: $show_subdir_lastmod $show_log_in_markup $v
1.45.2.46 knu 80: $navigationHeaderColor $tableBorderColor $markupLogColor
81: $tabstop $state $annTable $sel $curbranch @HideModules
82: $module $use_descriptions %descriptions @mytz $dwhere $moddate
1.45.2.61! knu 83: $use_moddate $has_zlib $gzip_open $allow_tar
1.45.2.55 knu 84: $LOG_FILESEPARATOR $LOG_REVSEPARATOR
1.45.2.46 knu 85: );
86:
1.45.2.47 knu 87: sub printDiffSelect($);
1.45.2.56 knu 88: sub printDiffLinks($$);
89: sub printLogSortSelect($);
1.45.2.47 knu 90: sub findLastModifiedSubdirs(@);
1.45.2.56 knu 91: sub htmlify_sub(&$);
1.45.2.47 knu 92: sub htmlify($;$);
1.45.2.51 knu 93: sub spacedHtmlText($;$);
1.45.2.47 knu 94: sub link($$);
95: sub revcmp($$);
96: sub fatal($$);
97: sub redirect($);
98: sub safeglob($);
99: sub getMimeTypeFromSuffix($);
1.45.2.51 knu 100: sub head($;$);
101: sub scan_directives(@);
1.45.2.47 knu 102: sub doAnnotate($$);
103: sub doCheckout($$);
104: sub cvswebMarkup($$$);
105: sub viewable($);
106: sub doDiff($$$$$$);
107: sub getDirLogs($$@);
108: sub readLog($;$);
109: sub printLog($;$);
110: sub doLog($);
111: sub flush_diff_rows($$$$);
112: sub human_readable_diff($);
113: sub navigateHeader($$$$$);
114: sub plural_write($$);
115: sub readableTime($$);
116: sub clickablePath($$);
117: sub chooseCVSRoot();
118: sub chooseMirror();
119: sub fileSortCmp();
120: sub download_url($$;$);
121: sub download_link($$$;$);
122: sub toggleQuery($$);
123: sub urlencode($);
1.45.2.56 knu 124: sub htmlquote($);
125: sub htmlunquote($);
1.45.2.47 knu 126: sub http_header(;$);
127: sub html_header($);
128: sub html_footer();
129: sub link_tags($);
130: sub forbidden_module($);
131:
1.45.2.46 knu 132: ##### Start of Configuration Area ########
133: use Cwd;
134:
1.45.2.47 knu 135: # == EDIT this ==
1.45.2.53 knu 136: # Locations to search for user configuration, in order:
137: for (
138: $ENV{CVSWEB_CONFIG},
1.45.2.47 knu 139: '/usr/local/etc/cvsweb.conf',
1.45.2.53 knu 140: getcwd() . '/cvsweb.conf'
141: ) {
142: $config = $_ if defined($_) && -r $_;
1.45.2.46 knu 143: }
1.1 jfieber 144:
1.45.2.46 knu 145: # == Configuration defaults ==
146: # Defaults for configuration variables that shouldn't need
147: # to be configured..
148: $allow_version_select = 1;
149:
150: ##### End of Configuration Area ########
151:
152: ######## Configuration variables #########
153: # These are defined to allow checking with perl -cw
154: %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
155: %tags = %alltags = @tabcolors = ();
1.45.2.53 knu 156: $cvstreedefault = $body_tag = $body_tag_for_src =
1.45.2.52 knu 157: $logo = $defaulttitle = $address =
158: $long_intro = $short_instruction = $shortLogLen =
1.45.2.46 knu 159: $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
160: $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
161: $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
162: $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
163: $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
164: $allow_markup = $use_java_script = $open_extern_window =
165: $extern_window_width = $extern_window_height = $edit_option_form =
1.45.2.56 knu 166: $show_subdir_lastmod = $show_log_in_markup = $v =
1.45.2.47 knu 167: $navigationHeaderColor = $tableBorderColor = $markupLogColor =
1.45.2.52 knu 168: $tabstop = $use_moddate = $moddate = $gzip_open = undef;
1.45.2.46 knu 169:
1.45.2.55 knu 170: $LOG_FILESEPARATOR = q/^={77}$/;
171: $LOG_REVSEPARATOR = q/^-{28}$/;
172:
1.45.2.56 knu 173: @DIFFTYPES = qw(h H u c s);
174: @DIFFTYPES{@DIFFTYPES} = (
175: {
176: 'descr' => 'colored',
177: 'opts' => [ '-u' ],
178: 'colored' => 1,
179: },
180: {
181: 'descr' => 'long colored',
182: 'opts' => [ '--unified=15' ],
183: 'colored' => 1,
184: },
185: {
186: 'descr' => 'unified',
187: 'opts' => [ '-u' ],
188: 'colored' => 0,
189: },
190: {
191: 'descr' => 'context',
192: 'opts' => [ '-c' ],
193: 'colored' => 0,
194: },
195: {
196: 'descr' => 'side by side',
197: 'opts' => [ '--side-by-side', '--width=164' ],
198: 'colored' => 0,
199: },
200: );
201:
202: @LOGSORTKEYS = qw(cvs date rev);
203: @LOGSORTKEYS{@LOGSORTKEYS} = (
204: {
205: 'descr' => 'Not sorted',
206: },
207: {
208: 'descr' => 'Commit date',
209: },
210: {
211: 'descr' => 'Revision',
212: },
213: );
214:
1.45.2.46 knu 215: ##### End of configuration variables #####
216:
217: $cgi_style::hsty_base = 'http://www.FreeBSD.org';
1.45.2.61! knu 218: $_ = q$FreeBSD: www/en/cgi/cvsweb.cgi,v 1.60 2000/12/18 04:43:56 knu Exp $;
1.45.2.60 knu 219: @_ = split;
220: $cgi_style::hsty_date = "@_[3,4]";
221:
222: # warningproof
223: 0 if $cgi_style::hsty_base ne $cgi_style::hsty_date;
224:
225: package cgi_style;
1.2 jfieber 226: require 'cgi-style.pl';
1.45.2.46 knu 227: package main;
1.2 jfieber 228:
1.45.2.56 knu 229: ##### End of configuration variables #####
230:
1.45.2.46 knu 231: use Time::Local;
232: use IPC::Open2;
1.1 jfieber 233:
1.45.2.51 knu 234: # Check if the zlib C library interface is installed, and if yes
235: # we can avoid using the extra gzip process.
236: eval {
237: require Compress::Zlib;
238: };
239: $has_zlib = !$@;
240:
1.1 jfieber 241: $verbose = $v;
1.45.2.46 knu 242: $checkoutMagic = "~checkout~";
243: $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
244: $where = $pathinfo;
1.45.2.61! knu 245: $where =~ tr|/|/|s;
1.45.2.46 knu 246: $doCheckout = ($where =~ /^\/$checkoutMagic/);
247: $where =~ s|^/($checkoutMagic)?||;
1.45.2.61! knu 248: $where =~ s|/$||;
1.45.2.46 knu 249: $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
250: $scriptname =~ s|^/?|/|;
251: $scriptname =~ s|/+$||;
252: $scriptwhere = $scriptname;
253: if ($where) {
254: $scriptwhere .= '/' . urlencode($where);
255: }
256:
257: $is_mod_perl = defined($ENV{MOD_PERL});
258:
259: # in lynx, it it very annoying to have two links
260: # per file, so disable the link at the icon
261: # in this case:
1.45.2.59 knu 262: $Browser = $ENV{HTTP_USER_AGENT} || '';
1.45.2.56 knu 263: $is_links = ($Browser =~ m`^Links `);
1.45.2.46 knu 264: $is_lynx = ($Browser =~ m`^Lynx/`i);
265: $is_w3m = ($Browser =~ m`^w3m/`i);
266: $is_msie = ($Browser =~ m`MSIE`);
267: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
268:
1.45.2.56 knu 269: $is_textbased = ($is_links || $is_lynx || $is_w3m);
1.45.2.46 knu 270:
271: $nofilelinks = $is_textbased;
272:
273: # newer browsers accept gzip content encoding
274: # and state this in a header
275: # (netscape did always but didn't state it)
276: # It has been reported that these
277: # braindamaged MS-Internet Exploders claim that they
278: # accept gzip .. but don't in fact and
279: # display garbage then :-/
1.45.2.51 knu 280: # Turn off gzip if running under mod_perl and no zlib is available,
281: # piping does not work as expected inside the server.
1.45.2.52 knu 282: $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
283: && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
1.45.2.47 knu 284: || $is_mozilla3)
285: && !$is_msie
1.45.2.51 knu 286: && !($is_mod_perl && !$has_zlib));
1.45.2.46 knu 287:
288: # put here the variables we need in order
289: # to hold our state - they will be added (with
1.45.2.47 knu 290: # their current value) to any link/query string
1.45.2.46 knu 291: # you construct
292: @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
1.1 jfieber 293:
1.45.2.46 knu 294: if (-f $config) {
1.45.2.53 knu 295: do $config
296: || &fatal("500 Internal Error",
297: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
298: $config, &htmlify($@)));
299: } else {
1.45.2.46 knu 300: &fatal("500 Internal Error",
301: 'Configuration not found. Set the variable <code>$config</code> '
302: . 'in cvsweb.cgi, or the environment variable '
303: . '<code>CVSWEB_CONFIG</code>, to your <b>cvsweb.conf</b> '
304: . 'configuration file first.');
305: }
306:
307: undef %input;
308: $query = $ENV{QUERY_STRING};
309:
1.45.2.47 knu 310: if (defined($query) && $query ne '') {
1.9 fenner 311: foreach (split(/&/, $query)) {
1.45.2.61! knu 312: y/+/ /;
1.7 fenner 313: s/%(..)/sprintf("%c", hex($1))/ge; # unquote %-quoted
314: if (/(\S+)=(.*)/) {
1.45.2.46 knu 315: $input{$1} = $2 if ($2 ne "");
316: }
317: else {
1.7 fenner 318: $input{$_}++;
319: }
320: }
321: }
1.10 wosch 322:
1.45.2.47 knu 323: # For backwards compability, set only_with_tag to only_on_branch if set.
1.45.2.46 knu 324: $input{only_with_tag} = $input{only_on_branch}
325: if (defined($input{only_on_branch}));
1.10 wosch 326:
1.45.2.46 knu 327: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 328:
1.45.2.46 knu 329: foreach (keys %DEFAULTVALUE)
330: {
331: # replace not given parameters with the default parameters
332: if (!defined($input{$_}) || $input{$_} eq "") {
333: # Empty Checkboxes in forms return -- nothing. So we define a helper
334: # variable in these forms (copt) which indicates that we just set
335: # parameters with a checkbox
336: if (!defined($input{"copt"})) {
337: # 'copt' isn't defined --> empty input is not the result
338: # of empty input checkbox --> set default
339: $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
340: }
341: else {
342: # 'copt' is defined -> the result of empty input checkbox
343: # -> set to zero (disable) if default is a boolean (0|1).
344: $input{$_} = 0
345: if (defined($DEFAULTVALUE{$_})
346: && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
347: }
1.10 wosch 348: }
349: }
1.45.2.47 knu 350:
1.45.2.46 knu 351: $barequery = "";
1.45.2.55 knu 352: my @barequery;
1.45.2.46 knu 353: foreach (@stickyvars) {
354: # construct a query string with the sticky non default parameters set
1.45.2.47 knu 355: if (defined($input{$_}) && $input{$_} ne '' &&
1.45.2.46 knu 356: !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
1.45.2.55 knu 357: push @barequery, join('=', urlencode($_), urlencode($input{$_}));
1.45.2.46 knu 358: }
359: }
360: # is there any query ?
1.45.2.55 knu 361: if (@barequery) {
1.45.2.56 knu 362: $barequery = join('&', @barequery);
1.45.2.46 knu 363: $query = "?$barequery";
1.45.2.56 knu 364: $barequery = "&$barequery";
1.45.2.46 knu 365: }
366: else {
367: $query = "";
368: }
1.45.2.55 knu 369: undef @barequery;
1.10 wosch 370:
1.45.2.46 knu 371: # get actual parameters
372: $sortby = $input{"sortby"};
373: $bydate = 0;
374: $byrev = 0;
375: $byauthor = 0;
376: $bylog = 0;
377: $byfile = 0;
378: if ($sortby eq "date") {
379: $bydate = 1;
380: }
381: elsif ($sortby eq "rev") {
382: $byrev = 1;
383: }
384: elsif ($sortby eq "author") {
385: $byauthor = 1;
386: }
387: elsif ($sortby eq "log") {
388: $bylog = 1;
389: }
390: else {
391: $byfile = 1;
392: }
1.12 fenner 393:
1.45.2.56 knu 394: $defaultDiffType = $input{'f'};
1.45.2.46 knu 395:
396: $logsort = $input{'logsort'};
397:
398:
399: ## Default CVS-Tree
400: if (!defined($CVSROOT{$cvstreedefault})) {
401: &fatal("500 Internal Error",
402: "<code>\$cvstreedefault</code> points to a repository "
403: . "not defined in <code>%CVSROOT</code> "
404: . "(edit your configuration file $config)");
1.10 wosch 405: }
406:
1.45.2.46 knu 407: # alternate CVS-Tree, configured in cvsweb.conf
408: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
409: $cvstree = $input{'cvsroot'};
410: } else {
411: $cvstree = $cvstreedefault;
412: }
1.10 wosch 413:
1.45.2.46 knu 414: $cvsroot = $CVSROOT{$cvstree};
415:
416: # create icons out of description
1.45.2.55 knu 417: my $k;
418: foreach $k (keys %ICONS) {
1.45.2.46 knu 419: no strict 'refs';
420: my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
421: if ($ipath) {
1.45.2.56 knu 422: ${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
1.45.2.61! knu 423: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
1.16 wosch 424: }
1.45.2.46 knu 425: else {
426: ${"${k}icon"} = $itxt;
1.24 wosch 427: }
428: }
1.45.2.55 knu 429: undef $k;
1.24 wosch 430:
1.45.2.53 knu 431: my $config_cvstree = "$config-$cvstree";
432:
1.45.2.46 knu 433: # Do some special configuration for cvstrees
1.45.2.53 knu 434: if (-f $config_cvstree) {
435: do $config_cvstree
436: || &fatal("500 Internal Error",
437: sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
438: $config_cvstree, &htmlify($@)));
439: }
1.45.2.55 knu 440: undef $config_cvstree;
1.24 wosch 441:
1.45.2.46 knu 442: $prcategories = '(?:' . join('|', @prcategories) . ')';
1.45.2.49 knu 443: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.45.2.46 knu 444:
445: $fullname = $cvsroot . '/' . $where;
446: $mimetype = &getMimeTypeFromSuffix ($fullname);
447: $defaultTextPlain = ($mimetype eq "text/plain");
448: $defaultViewable = $allow_markup && viewable($mimetype);
449:
450: # search for GZIP if compression allowed
451: # We've to find out if the GZIP-binary exists .. otherwise
452: # ge get an Internal Server Error if we try to pipe the
1.45.2.47 knu 453: # output through the nonexistent gzip ..
1.45.2.46 knu 454: # any more elegant ways to prevent this are welcome!
1.45.2.51 knu 455: if ($allow_compress && $maycompress && !$has_zlib) {
1.45.2.46 knu 456: foreach (split(/:/, $ENV{PATH})) {
457: if (-x "$_/gzip") {
458: $GZIPBIN = "$_/gzip";
459: last;
1.16 wosch 460: }
461: }
462: }
463:
1.1 jfieber 464: if (-d $fullname) {
1.45.2.46 knu 465: #
466: # ensure, that directories always end with (exactly) one '/'
467: # to allow relative URL's. If they're not, make a redirect.
468: ##
469: if (!($pathinfo =~ m|/$|) || ($pathinfo =~ m |/{2,}$|)) {
470: redirect ($scriptwhere . '/' . $query);
471: }
472: else {
473: $where .= '/';
474: $scriptwhere .= '/';
475: }
476: }
477:
478: if (!-d $cvsroot) {
479: &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.');
480: }
481:
482: #
483: # See if the module is in our forbidden list.
484: #
485: $where =~ m:([^/]*):;
486: $module = $1;
487: if ($module && &forbidden_module($module)) {
488: &fatal("403 Forbidden", "Access to $where forbidden.");
489: }
1.45.2.61! knu 490:
! 491: #
! 492: # Handle tarball downloads before any headers are output.
! 493: #
! 494: if ($input{tarball}) {
! 495: &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
! 496: unless $allow_tar;
! 497: $where =~ s,/[^/]*$,,;
! 498: $where =~ s,^/,,;
! 499: my($basedir) = ($where =~ m,([^/]+)$,);
! 500:
! 501: if ($basedir eq '' || $where eq '') {
! 502: &fatal("500 Internal Error", "You cannot download the top level directory.");
! 503: }
! 504:
! 505: my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
! 506:
! 507: mkdir($tmpdir, 0700)
! 508: or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
! 509:
! 510: my $fatal = '';
! 511:
! 512: do {
! 513: chdir $tmpdir
! 514: or $fatal = "500 Internal Error", "Unable to cd to temporary directory: $!"
! 515: && last;
! 516:
! 517: my @params = (exists $input{only_with_tag} && length $input{only_with_tag})
! 518: ? ("-r", $input{only_with_tag}) : ();
! 519:
! 520: system "cvs", "-RlQd", $cvsroot, "co", @params, $where
! 521: and $fatal = "500 Internal Error","cvs co failure: $!: $where"
! 522: && last;
! 523:
! 524: chdir "$where/.."
! 525: or $fatal = "500 Internal Error","Cannot find expected directory in checkout"
! 526: && last;
! 527:
! 528: $| = 1; # Essential to get the buffering right.
! 529:
! 530: print "Content-type: application/x-gzip\r\n\r\n";
! 531:
! 532: system "tar", "--ignore-failed-read", "--exclude", "CVS", "-zcf", "-", $basedir
! 533: and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
! 534: && last;
! 535:
! 536: chdir $tmpdir
! 537: or $fatal = "500 Internal Error","Unable to cd to temporary directory: $!"
! 538: && last;
! 539: } while (0);
! 540:
! 541: system "rm", "-rf", $tmpdir if -d $tmpdir;
! 542:
! 543: &fatal($fatal) if $fatal;
! 544:
! 545: exit;
! 546: }
! 547:
1.45.2.46 knu 548: ##############################
549: # View a directory
550: ###############################
1.45.2.61! knu 551: if (-d $fullname) {
1.45.2.46 knu 552: my $dh = do {local(*DH);};
553: opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
554: my @dir = readdir($dh);
555: closedir($dh);
556: my @subLevelFiles = findLastModifiedSubdirs(@dir)
557: if ($show_subdir_lastmod);
558: getDirLogs($cvsroot,$where,@subLevelFiles);
559:
560: if ($where eq '/') {
561: html_header($defaulttitle);
562: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
563: print $long_intro;
564: }
565: else {
566: html_header($where);
567: print $short_instruction;
568: }
569:
570: my $descriptions;
571: if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
572: while (<DESC>) {
573: chomp;
574: my ($dir,$description) = /(\S+)\s+(.*)/;
575: $descriptions{$dir} = $description;
576: }
1.1 jfieber 577: }
1.45.2.46 knu 578:
579: print "<P><a name=\"dirlist\"></a>\n";
580: # give direct access to dirs
581: if ($where eq '/') {
582: chooseMirror();
583: chooseCVSRoot();
584: }
585: else {
586: print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
587:
588: print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
589: $input{only_with_tag};
590:
591: }
1.45.2.47 knu 592:
1.45.2.46 knu 593:
594: print "<HR NOSHADE>\n";
1.1 jfieber 595: # Using <MENU> in this manner violates the HTML2.0 spec but
596: # provides the results that I want in most browsers. Another
597: # case of layout spooging up HTML.
1.45.2.47 knu 598:
1.45.2.46 knu 599: my $infocols = 0;
600: if ($dirtable) {
601: if (defined($tableBorderColor)) {
602: # Can't this be done by defining the border for the inner table?
603: print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
604: }
605: print "<table width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
606: $infocols++;
1.45.2.56 knu 607: printf '<tr><th align=left bgcolor="%s">',
608: $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
609: if ($byfile) {
610: print 'File';
611: } else {
612: print &link('File', sprintf('./%s#dirlist',
613: &toggleQuery("sortby", "file")));
614: }
1.45.2.46 knu 615: print "</th>";
616: # do not display the other column-headers, if we do not have any files
617: # with revision information:
618: if (scalar(%fileinfo)) {
619: $infocols++;
1.45.2.56 knu 620: printf '<th align=left bgcolor="%s">',
621: $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
622: if ($byrev) {
623: print 'Rev.';
624: } else {
625: print &link('Rev.', sprintf('./%s#dirlist',
626: &toggleQuery("sortby", "rev")));
627: }
1.45.2.46 knu 628: print "</th>";
629: $infocols++;
1.45.2.56 knu 630: printf '<th align=left bgcolor="%s">',
631: $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
632: if ($bydate) {
633: print 'Age';
634: } else {
635: print &link('Age', sprintf('./%s#dirlist',
636: &toggleQuery("sortby", "date")));
637: }
1.45.2.46 knu 638: print "</th>";
639: if ($show_author) {
640: $infocols++;
1.45.2.56 knu 641: printf '<th align=left bgcolor="%s">',
642: $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
643: if ($byauthor) {
644: print 'Author';
645: } else {
646: print &link('Author', sprintf('./%s#dirlist',
647: &toggleQuery("sortby", "author")));
648: }
1.45.2.46 knu 649: print "</th>";
650: }
651: $infocols++;
1.45.2.56 knu 652: printf '<th align=left bgcolor="%s">',
653: $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
654: if ($bylog) {
655: print 'Last log entry';
656: } else {
657: print &link('Last log entry', sprintf('./%s#dirlist',
658: &toggleQuery("sortby", "log")));
659: }
1.45.2.46 knu 660: print "</th>";
661: }
662: elsif ($use_descriptions) {
1.45.2.56 knu 663: printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
1.45.2.46 knu 664: print "Description";
665: $infocols++;
666: }
667: print "</tr>\n";
668: }
669: else {
670: print "<menu>\n";
671: }
672: my $dirrow = 0;
1.45.2.47 knu 673:
1.45.2.46 knu 674: my $i;
1.9 fenner 675: lookingforattic:
676: for ($i = 0; $i <= $#dir; $i++) {
677: if ($dir[$i] eq "Attic") {
1.45.2.46 knu 678: last lookingforattic;
1.9 fenner 679: }
680: }
1.45.2.46 knu 681: if (!$input{'hideattic'} && ($i <= $#dir) &&
682: opendir($dh, $fullname . "/Attic")) {
683: splice(@dir, $i, 1,
684: grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
685: closedir($dh);
1.9 fenner 686: }
1.45.2.46 knu 687:
1.45.2.56 knu 688: my $hideAtticToggleLink = $input{'hideattic'} ? '' :
689: &link('[Hide]', sprintf('./%s#dirlist',
690: &toggleQuery ("hideattic")));
1.45.2.46 knu 691:
1.9 fenner 692: # Sort without the Attic/ pathname.
1.45.2.46 knu 693: # place directories first
694:
695: my $attic;
696: my $url;
697: my $fileurl;
698: my $filesexists;
699: my $filesfound;
700:
701: foreach (sort { &fileSortCmp } @dir) {
1.1 jfieber 702: if ($_ eq '.') {
703: next;
704: }
1.19 wosch 705: # ignore CVS lock and stale NFS files
1.45.2.46 knu 706: next if (/^#cvs\.|^,|^\.nfs/);
707:
708: # Check whether to show the CVSROOT path
709: next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
710:
711: # Check whether the module is in the restricted list
712: next if ($_ && &forbidden_module($_));
713:
714: # Ignore non-readable files
715: next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
1.18 wosch 716:
1.9 fenner 717: if (s|^Attic/||) {
1.45.2.46 knu 718: $attic = " (in the Attic) " . $hideAtticToggleLink;
719: }
720: else {
1.9 fenner 721: $attic = "";
722: }
1.45.2.46 knu 723:
724: if ($_ eq '..' || -d "$fullname/$_") {
725: next if ($_ eq '..' && $where eq '/');
726: my ($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
727: if (defined($fileinfo{$_}));
1.45.2.56 knu 728: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.45.2.46 knu 729: if ($_ eq '..') {
1.45.2.56 knu 730: $url = "../$query";
1.45.2.46 knu 731: if ($nofilelinks) {
732: print $backicon;
733: }
734: else {
1.45.2.56 knu 735: print &link($backicon, $url);
1.45.2.46 knu 736: }
1.45.2.56 knu 737: print " ", &link("Previous Directory", $url);
1.45.2.46 knu 738: }
739: else {
1.45.2.56 knu 740: $url = urlencode($_) . "/$query";
1.45.2.46 knu 741: print "<A NAME=\"$_\"></A>";
742: if ($nofilelinks) {
743: print $diricon;
744: }
745: else {
1.45.2.56 knu 746: print &link($diricon, $url);
1.45.2.46 knu 747: }
1.45.2.56 knu 748: print " ", &link("$_/", $url), $attic;
1.45.2.46 knu 749: if ($_ eq "Attic") {
1.45.2.56 knu 750: print " ";
751: print &link("[Don't hide]", sprintf('./%s#dirlist',
752: &toggleQuery ("hideattic")));
1.45.2.46 knu 753: }
1.45.2.47 knu 754: }
1.45.2.46 knu 755: # Show last change in dir
756: if ($filename) {
757: print "</td><td> </td><td> " if ($dirtable);
758: if ($date) {
1.45.2.56 knu 759: print " <i>", readableTime(time() - $date,0), "</i>";
1.45.2.46 knu 760: }
761: if ($show_author) {
762: print "</td><td> " if ($dirtable);
763: print $author;
764: }
765: print "</td><td> " if ($dirtable);
766: $filename =~ s%^[^/]+/%%;
767: print "$filename/$rev";
768: print "<BR>" if ($dirtable);
769: if ($log) {
1.45.2.56 knu 770: print " <font size=-1>",
771: &htmlify(substr($log,0,$shortLogLen));
1.45.2.46 knu 772: if (length $log > 80) {
773: print "...";
774: }
775: print "</font>";
776: }
777: }
778: else {
779: my ($dwhere) = ($where ne "/" ? $where : "") . $_;
780: if ($use_descriptions && defined $descriptions{$dwhere}) {
1.45.2.56 knu 781: print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
1.45.2.46 knu 782: print $descriptions{$dwhere};
783: } elsif ($dirtable && $infocols > 1) {
784: # close the row with the appropriate number of
785: # columns, so that the vertical seperators are visible
786: my($cols) = $infocols;
787: while ($cols > 1) {
788: print "</td><td> ";
789: $cols--;
790: }
791: }
792: }
793: if ($dirtable) {
794: print "</td></tr>\n";
795: }
796: else {
797: print "<br>\n";
798: }
799: $dirrow++;
1.9 fenner 800: }
1.45.2.46 knu 801: elsif (s/,v$//) {
802: $fileurl = ($attic ? "Attic/" : "") . urlencode($_);
803: $url = $fileurl . $query;
804: my $rev = '';
805: my $date = '';
806: my $log = '';
807: my $author = '';
808: $filesexists++;
809: next if (!defined($fileinfo{$_}));
810: ($rev,$date,$log,$author) = @{$fileinfo{$_}};
811: $filesfound++;
1.45.2.56 knu 812: printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
1.45.2.46 knu 813: print "<A NAME=\"$_\"></A>";
814: if ($nofilelinks) {
815: print $fileicon;
816: }
817: else {
818: print &link($fileicon,$url);
819: }
820: print " ", &link($_, $url), $attic;
821: print "</td><td> " if ($dirtable);
822: download_link($fileurl,
1.45.2.56 knu 823: $rev, $rev,
824: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.45.2.46 knu 825: print "</td><td> " if ($dirtable);
826: if ($date) {
1.45.2.56 knu 827: print " <i>", readableTime(time() - $date,0), "</i>";
1.45.2.46 knu 828: }
829: if ($show_author) {
830: print "</td><td> " if ($dirtable);
831: print $author;
832: }
833: print "</td><td> " if ($dirtable);
834: if ($log) {
1.45.2.56 knu 835: print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
1.45.2.46 knu 836: if (length $log > 80) {
837: print "...";
838: }
839: print "</font>";
840: }
841: print "</td>" if ($dirtable);
842: print (($dirtable) ? "</tr>" : "<br>");
843: $dirrow++;
844: }
845: print "\n";
846: }
847: if ($dirtable && defined($tableBorderColor)) {
848: print "</td></tr></table>";
849: }
1.45.2.56 knu 850: print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
1.45.2.47 knu 851:
1.45.2.46 knu 852: if ($filesexists && !$filesfound) {
853: print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
854: }
855: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
856: %tags = %alltags
857: }
1.45.2.47 knu 858: if (scalar %tags
859: || $input{only_with_tag}
1.45.2.46 knu 860: || $edit_option_form
861: || defined($input{"options"})) {
862: print "<hr size=1 NOSHADE>";
863: }
864:
865: if (scalar %tags || $input{only_with_tag}) {
866: print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
867: foreach my $var (@stickyvars) {
868: print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
869: if (defined($input{$var})
1.45.2.51 knu 870: && (!defined($DEFAULTVALUE{$var})
871: || $input{$var} ne $DEFAULTVALUE{$var})
1.45.2.46 knu 872: && $input{$var} ne ""
873: && $var ne "only_with_tag");
874: }
875: print "Show only files with tag:\n";
876: print "<SELECT NAME=only_with_tag";
877: print " onchange=\"submit()\"" if ($use_java_script);
878: print ">";
879: print "<OPTION VALUE=\"\">All tags / default branch\n";
880: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
1.45.2.47 knu 881: print "<OPTION",defined($input{only_with_tag}) &&
882: $input{only_with_tag} eq $tag ? " SELECTED" : "",
1.45.2.46 knu 883: ">$tag\n";
884: }
885: print "</SELECT>\n";
886: print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
1.9 fenner 887: print "</FORM>\n";
888: }
1.45.2.61! knu 889:
! 890: if ($allow_tar) {
! 891: my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
! 892:
! 893: if ($basefile ne '') {
! 894: print "<HR NOSHADE>\n",
! 895: "<DIV align=center>",
! 896: &link("Download this directory in tarball",
! 897: # Mangle the filename so browsers show a reasonable
! 898: # filename to download.
! 899: "$basefile.tar.gz$query".
! 900: ($query ? "&" : "?")."tarball=1"),
! 901: "</DIV>";
! 902: }
! 903: }
! 904:
1.45.2.46 knu 905: my $formwhere = $scriptwhere;
906: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
907:
908: if ($edit_option_form || defined($input{"options"})) {
909: print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
910: print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
911: if ($cvstree ne $cvstreedefault) {
912: print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
913: }
914: print "<center><table cellpadding=0 cellspacing=0>";
915: print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
916: print "<tr><td>Sort files by <SELECT name=\"sortby\">";
917: print "<OPTION VALUE=\"\">File";
918: print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
919: print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
920: if ($show_author);
921: print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
922: print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
923: print "</SELECT></td>";
1.45.2.56 knu 924: print "<td>Sort log by: ";
925: printLogSortSelect(0);
926: print "</td></tr>";
1.45.2.46 knu 927: print "<tr><td>Diff format: ";
1.45.2.47 knu 928: printDiffSelect(0);
1.45.2.46 knu 929: print "</td>";
930: print "<td>Show Attic files: ";
1.45.2.47 knu 931: print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
1.45.2.46 knu 932: "></td></tr>\n";
933: print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
934: print "</td></tr></table></center></FORM>\n";
1.12 fenner 935: }
1.2 jfieber 936: print &html_footer;
1.1 jfieber 937: print "</BODY></HTML>\n";
1.45.2.47 knu 938: }
1.45.2.46 knu 939:
940: ###############################
941: # View Files
942: ###############################
943: elsif (-f $fullname . ',v') {
944: if (defined($input{'rev'}) || $doCheckout) {
945: &doCheckout($fullname, $input{'rev'});
1.45.2.52 knu 946: gzipclose();
1.45.2.46 knu 947: exit;
948: }
949: if (defined($input{'annotate'}) && $allow_annotate) {
950: &doAnnotate($input{'annotate'});
1.45.2.52 knu 951: gzipclose();
1.45.2.46 knu 952: exit;
953: }
954: if (defined($input{'r1'}) && defined($input{'r2'})) {
955: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
956: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.45.2.52 knu 957: gzipclose();
1.45.2.46 knu 958: exit;
959: }
960: print("going to dolog($fullname)\n") if ($verbose);
961: &doLog($fullname);
962: ##############################
963: # View Diff
964: ##############################
965: }
966: elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
967: $input{'r1'} && $input{'r2'}) {
968:
969: # $where-diff-removal if 'cvs rdiff' is used
970: # .. but 'cvs rdiff'doesn't support some options
971: # rcsdiff does (-w and -p), so it is disabled
972: # $where =~ s/\.diff$//;
973:
1.12 fenner 974: # Allow diffs using the ".diff" extension
975: # so that browsers that default to the URL
976: # for a save filename don't save diff's as
977: # e.g. foo.c
1.45.2.46 knu 978: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1.12 fenner 979: $input{'r2'}, $input{'tr2'}, $input{'f'});
1.45.2.52 knu 980: gzipclose();
1.12 fenner 981: exit;
1.45.2.46 knu 982: }
983: elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
984: -f $newname . ",v") {
1.12 fenner 985: # The file has been removed and is in the Attic.
986: # Send a redirect pointing to the file in the Attic.
1.45.2.46 knu 987: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1.12 fenner 988: &redirect($newplace);
989: exit;
1.45.2.46 knu 990: }
991: elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
992: http_header("text/plain");
1.12 fenner 993: print "You matched the following files:\n";
994: print join("\n", @files);
995: # Find the tags from each file
996: # Display a form offering diffs between said tags
1.45.2.46 knu 997: }
998: else {
999: my $fh = do {local(*FH);};
1000: my ($xtra, $module);
1.12 fenner 1001: # Assume it's a module name with a potential path following it.
1.45.2.59 knu 1002: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
1.12 fenner 1003: # Is there an indexed version of modules?
1.45.2.46 knu 1004: if (open($fh, "$cvsroot/CVSROOT/modules")) {
1005: while (<$fh>) {
1006: if (/^(\S+)\s+(\S+)/o && $module eq $1
1.45.2.59 knu 1007: && -d "$cvsroot/$2" && $module ne $2) {
1008: &redirect("$scriptname/$2$xtra");
1.12 fenner 1009: }
1.45.2.46 knu 1010: }
1.12 fenner 1011: }
1012: &fatal("404 Not Found","$where: no such file or directory");
1.45.2.46 knu 1013: }
1.45.2.51 knu 1014:
1.45.2.52 knu 1015: gzipclose();
1.45.2.46 knu 1016: ## End MAIN
1017:
1.45.2.47 knu 1018: sub printDiffSelect($) {
1.45.2.46 knu 1019: my ($use_java_script) = @_;
1.45.2.56 knu 1020: my $f = $input{'f'};
1021:
1022: print '<SELECT NAME="f"';
1023: print ' onchange="submit()"' if $use_java_script;
1024: print '>';
1025:
1026: local $_;
1027: for (@DIFFTYPES) {
1028: printf('<OPTION VALUE="%s"%s>%s',
1029: $_,
1030: $f eq $_ ? ' SELECTED' : '',
1031: "\u$DIFFTYPES{$_}{'descr'}"
1032: );
1033: }
1034:
1035: print "</SELECT>";
1036: }
1037:
1038: sub printLogSortSelect($) {
1039: my ($use_java_script) = @_;
1040:
1041: print '<SELECT NAME="logsort"';
1042: print ' onchange="submit()"' if $use_java_script;
1043: print '>';
1044:
1045: local $_;
1046: for (@LOGSORTKEYS) {
1047: printf('<OPTION VALUE="%s"%s>%s',
1048: $_,
1049: $logsort eq $_ ? ' SELECTED' : '',
1050: "\u$LOGSORTKEYS{$_}{'descr'}"
1051: );
1052: }
1053:
1.45.2.46 knu 1054: print "</SELECT>";
1055: }
1056:
1.45.2.47 knu 1057: sub findLastModifiedSubdirs(@) {
1.45.2.46 knu 1058: my (@dirs) = @_;
1059: my ($dirname, @files);
1060:
1061: foreach $dirname (@dirs) {
1062: next if ($dirname eq ".");
1063: next if ($dirname eq "..");
1064: my ($dir) = "$fullname/$dirname";
1065: next if (!-d $dir);
1066:
1067: my ($lastmod) = undef;
1068: my ($lastmodtime) = undef;
1069: my $dh = do {local(*DH);};
1070:
1071: opendir($dh,$dir) || next;
1072: my (@filenames) = readdir($dh);
1073: closedir($dh);
1074:
1075: foreach my $filename (@filenames) {
1076: $filename = "$dirname/$filename";
1077: my ($file) = "$fullname/$filename";
1078: next if ($filename !~ /,v$/ || !-f $file);
1079: $filename =~ s/,v$//;
1080: my $modtime = -M $file;
1081: if (!defined($lastmod) || $modtime < $lastmodtime) {
1082: $lastmod = $filename;
1083: $lastmodtime = $modtime;
1084: }
1085: }
1086: push(@files, $lastmod) if (defined($lastmod));
1087: }
1088: return @files;
1.12 fenner 1089: }
1090:
1.45.2.56 knu 1091: sub htmlify_sub(&$) {
1092: (my $proc, local $_) = @_;
1093: local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
1.45.2.57 knu 1094: my $linked;
1095: my $result = '';
1.45.2.56 knu 1096:
1097: while (($_, $linked) = splice(@_, 0, 2)) {
1098: &$proc();
1.45.2.57 knu 1099: $result .= $_ if defined($_);
1100: $result .= $linked if defined($linked);
1.45.2.56 knu 1101: }
1.12 fenner 1102:
1.45.2.56 knu 1103: $result;
1104: }
1.12 fenner 1105:
1.45.2.56 knu 1106: sub htmlify($;$) {
1107: (local $_, my $extra) = @_;
1.45.2.46 knu 1108:
1.45.2.56 knu 1109: $_ = htmlquote($_);
1.45.2.49 knu 1110:
1.45.2.56 knu 1111: # get URL's as link
1112: s{
1113: (http|ftp|https)://\S+
1114: }{
1115: &link($&, htmlunquote($&))
1116: }egx;
1117:
1118: # get e-mails as link
1119: $_ = htmlify_sub {
1120: s<
1121: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1122: ><
1123: &link($&, "mailto:$&")
1124: >egix;
1125: } $_;
1126:
1127: if ($extra) {
1128: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1129: if (defined($prcgi)) {
1130: my $prev;
1131:
1132: do {
1133: $prev = $_;
1134:
1135: $_ = htmlify_sub {
1136: s{
1137: (\bPR[:\#]?\s*
1138: (?:
1139: \#?
1140: \d+[,\s]\s*
1141: )*
1142: \#?)
1143: (\d+)\b
1144: }{
1.45.2.58 knu 1145: $1 . &link($2, sprintf($prcgi, $2))
1.45.2.56 knu 1146: }egix;
1147: } $_;
1148: } while ($_ ne $prev);
1149:
1150: $_ = htmlify_sub {
1151: s{
1152: (\b$prcategories/(\d+)\b)
1153: }{
1.45.2.58 knu 1154: &link($1, sprintf($prcgi, $2))
1.45.2.56 knu 1155: }egox;
1156: } $_;
1157: }
1158:
1159: # get manpage specs as link: "foo.1" "foo(1)"
1160: if (defined($mancgi)) {
1161: $_ = htmlify_sub {
1162: s{
1163: (\b([a-zA-Z][\w_.]+)
1164: (?:
1165: \( ([0-9n]) \)\B
1166: |
1167: \.([0-9n])\b
1168: )
1169: )
1170: }{
1.45.2.58 knu 1171: &link($1, sprintf($mancgi, $3 ne '' ? $3 : $4, $2))
1.45.2.56 knu 1172: }egx;
1173: } $_;
1.12 fenner 1174: }
1.45.2.56 knu 1175: }
1.12 fenner 1176:
1.45.2.56 knu 1177: $_;
1.45.2.46 knu 1178: }
1179:
1.45.2.51 knu 1180: sub spacedHtmlText($;$) {
1.45.2.47 knu 1181: local $_ = $_[0];
1.45.2.51 knu 1182: my $ts = $_[1] || $tabstop;
1.45.2.46 knu 1183:
1.45.2.51 knu 1184: # Cut trailing spaces and tabs
1185: s/[ \t]+$//;
1.45.2.46 knu 1186:
1.45.2.51 knu 1187: if (defined($ts)) {
1188: # Expand tabs
1189: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
1190: }
1.45.2.46 knu 1191:
1192: # replace <tab> and <space> (\001 is to protect us from htmlify)
1193: # gzip can make excellent use of this repeating pattern :-)
1194: if ($hr_breakable) {
1195: # make every other space 'breakable'
1.45.2.47 knu 1196: s/ / \001nbsp;/g; # 2 * <space>
1.45.2.46 knu 1197: # leave single space as it is
1.45.2.51 knu 1198: } else {
1.45.2.47 knu 1199: s/ /\001nbsp;/g;
1.45.2.46 knu 1200: }
1201:
1.45.2.47 knu 1202: $_ = htmlify($_);
1.45.2.46 knu 1203:
1204: # unescape
1.45.2.51 knu 1205: y/\001/&/;
1.45.2.46 knu 1206:
1.45.2.47 knu 1207: return $_;
1.12 fenner 1208: }
1209:
1.45.2.47 knu 1210: sub link($$) {
1.45.2.46 knu 1211: my($name, $where) = @_;
1.12 fenner 1212:
1.45.2.61! knu 1213: sprintf '<A HREF="%s">%s</A>', hrefquote($where), $name;
1.12 fenner 1214: }
1215:
1.45.2.47 knu 1216: sub revcmp($$) {
1.45.2.46 knu 1217: my($rev1, $rev2) = @_;
1.45.2.48 knu 1218:
1219: # make no comparison for a tag or a branch
1220: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1221:
1.45.2.46 knu 1222: my(@r1) = split(/\./, $rev1);
1223: my(@r2) = split(/\./, $rev2);
1224: my($a,$b);
1.12 fenner 1225:
1226: while (($a = shift(@r1)) && ($b = shift(@r2))) {
1227: if ($a != $b) {
1228: return $a <=> $b;
1229: }
1230: }
1231: if (@r1) { return 1; }
1232: if (@r2) { return -1; }
1233: return 0;
1234: }
1235:
1.45.2.47 knu 1236: sub fatal($$) {
1.45.2.46 knu 1237: my($errcode, $errmsg) = @_;
1238: if ($is_mod_perl) {
1239: Apache->request->status((split(/ /, $errcode))[0]);
1240: }
1241: else {
1242: print "Status: $errcode\r\n";
1243: }
1244: html_header("Error");
1.12 fenner 1245: print "Error: $errmsg\n";
1246: print &html_footer;
1247: exit(1);
1248: }
1249:
1.45.2.47 knu 1250: sub redirect($) {
1.45.2.46 knu 1251: my($url) = @_;
1252: if ($is_mod_perl) {
1253: Apache->request->status(301);
1254: Apache->request->header_out(Location => $url);
1255: }
1256: else {
1257: print "Status: 301 Moved\r\n";
1258: print "Location: $url\r\n";
1259: }
1260: html_header("Moved");
1.45.2.56 knu 1261: print "This document is located ", &link('here', $url), "\n";
1.12 fenner 1262: print &html_footer;
1263: exit(1);
1264: }
1265:
1.45.2.47 knu 1266: sub safeglob($) {
1.45.2.46 knu 1267: my ($filename) = @_;
1268: my ($dirname);
1269: my (@results);
1270: my $dh = do {local(*DH);};
1.12 fenner 1271:
1272: ($dirname = $filename) =~ s|/[^/]+$||;
1273: $filename =~ s|.*/||;
1274:
1.45.2.46 knu 1275: if (opendir($dh, $dirname)) {
1276: my $glob = $filename;
1277: my $t;
1.12 fenner 1278: # transform filename from glob to regex. Deal with:
1279: # [, {, ?, * as glob chars
1280: # make sure to escape all other regex chars
1281: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1282: $glob =~ s/\*/.*/g;
1283: $glob =~ s/\?/./g;
1284: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1.45.2.46 knu 1285: foreach (readdir($dh)) {
1.12 fenner 1286: if (/^${glob}$/) {
1.45.2.56 knu 1287: push(@results, "$dirname/" .$_);
1.12 fenner 1288: }
1289: }
1290: }
1291:
1292: @results;
1293: }
1294:
1.45.2.47 knu 1295: sub getMimeTypeFromSuffix($) {
1.45.2.46 knu 1296: my ($fullname) = @_;
1297: my ($mimetype, $suffix);
1298: my $fh = do {local(*FH);};
1299:
1300: ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1301: $mimetype = $MTYPES{$suffix};
1302: $mimetype = $MTYPES{'*'} if (!$mimetype);
1.45.2.47 knu 1303:
1.45.2.46 knu 1304: if (!$mimetype && -f $mime_types) {
1305: # okey, this is something special - search the
1306: # mime.types database
1307: open ($fh, "<$mime_types");
1308: while (<$fh>) {
1309: if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
1310: $mimetype = $1;
1311: last;
1312: }
1313: }
1314: close ($fh);
1315: }
1.45.2.47 knu 1316:
1.45.2.46 knu 1317: # okey, didn't find anything useful ..
1318: if (!($mimetype =~ /\S\/\S/)) {
1319: $mimetype = "text/plain";
1320: }
1321: return $mimetype;
1322: }
1.12 fenner 1323:
1.45.2.46 knu 1324: ###############################
1.45.2.51 knu 1325: # read first lines like head(1)
1326: ###############################
1327: sub head($;$) {
1328: my $fh = $_[0];
1329: my $linecount = $_[1] || 10;
1330:
1331: my @buf;
1332:
1333: if ($linecount > 0) {
1334: my $i;
1335: for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
1336: push @buf, scalar <$fh>;
1337: }
1338: } else {
1339: @buf = <$fh>;
1340: }
1341:
1342: @buf;
1343: }
1344:
1345: ###############################
1346: # scan vim and Emacs directives
1347: ###############################
1348: sub scan_directives(@) {
1349: my $ts = undef;
1350:
1351: for (@_) {
1352: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1353: }
1354:
1355: ('tabstop' => $ts);
1356: }
1357:
1358: ###############################
1.45.2.46 knu 1359: # show Annotation
1360: ###############################
1.45.2.47 knu 1361: sub doAnnotate($$) {
1.45.2.46 knu 1362: my ($rev) = @_;
1363: my ($pid);
1364: my ($pathname, $filename);
1365: my $reader = do {local(*FH);};
1366: my $writer = do {local(*FH);};
1367:
1368: # make sure the revisions a wellformed, for security
1369: # reasons ..
1.45.2.48 knu 1370: if ($rev =~ /[^\w.]/) {
1.45.2.46 knu 1371: &fatal("404 Not Found",
1372: "Malformed query \"$ENV{QUERY_STRING}\"");
1373: }
1374:
1375: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1376: ($filename = $where) =~ s/^.*\///;
1377:
1378: # this seems to be necessary
1379: $| = 1; $| = 0; # Flush
1380:
1381: # this annotate version is based on the
1382: # cvs annotate-demo Perl script by Cyclic Software
1383: # It was written by Cyclic Software, http://www.cyclic.com/, and is in
1384: # the public domain.
1385: # we could abandon the use of rlog, rcsdiff and co using
1386: # the cvsserver in a similiar way one day (..after rewrite)
1.45.2.53 knu 1387: $pid = open2($reader, $writer, "cvs -Rl server") || fatal ("500 Internal Error",
1.45.2.46 knu 1388: "Fatal Error - unable to open cvs for annotation");
1.45.2.47 knu 1389:
1.45.2.46 knu 1390: # OK, first send the request to the server. A simplified example is:
1391: # Root /home/kingdon/zwork/cvsroot
1392: # Argument foo/xx
1393: # Directory foo
1394: # /home/kingdon/zwork/cvsroot/foo
1395: # Directory .
1396: # /home/kingdon/zwork/cvsroot
1397: # annotate
1398: # although as you can see there are a few more details.
1.45.2.47 knu 1399:
1.45.2.46 knu 1400: print $writer "Root $cvsroot\n";
1401: print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1402: # Don't worry about sending valid-requests, the server just needs to
1403: # support "annotate" and if it doesn't, there isn't anything to be done.
1404: print $writer "UseUnchanged\n";
1405: print $writer "Argument -r\n";
1406: print $writer "Argument $rev\n";
1407: print $writer "Argument $where\n";
1408:
1409: # The protocol requires us to fully fake a working directory (at
1410: # least to the point of including the directories down to the one
1411: # containing the file in question).
1412: # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
1413: my @dirs = split('/', $where);
1414: my $path = "";
1415: foreach (@dirs) {
1416: if ($path eq "") {
1417: # In our example, $_ is "dir".
1418: $path = $_;
1.45.2.47 knu 1419: }
1.45.2.46 knu 1420: else {
1421: print $writer "Directory $path\n";
1422: print $writer "$cvsroot/$path\n";
1423: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1424: # And the next time, "file" and "dir/sdir/file" (which then gets
1425: # ignored, because we don't need to send Directory for the file).
1426: $path .= "/$_";
1.12 fenner 1427: }
1.45.2.46 knu 1428: }
1429: # And the last "Directory" before "annotate" is the top level.
1430: print $writer "Directory .\n";
1431: print $writer "$cvsroot\n";
1.45.2.47 knu 1432:
1.45.2.46 knu 1433: print $writer "annotate\n";
1434: # OK, we've sent our command to the server. Thing to do is to
1435: # close the writer side and get all the responses. If "cvs server"
1436: # were nicer about buffering, then we could just leave it open, I think.
1437: close ($writer) || die "cannot close: $!";
1.45.2.47 knu 1438:
1.45.2.54 knu 1439: http_header();
1440:
1441: navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
1442: print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
1443:
1.45.2.46 knu 1444: # Ready to get the responses from the server.
1445: # For example:
1446: # E Annotations for foo/xx
1447: # E ***************
1.45.2.47 knu 1448: # M 1.3 (kingdon 06-Sep-97): hello
1.45.2.46 knu 1449: # ok
1450: my ($lineNr) = 0;
1451: my ($oldLrev, $oldLusr) = ("", "");
1452: my ($revprint, $usrprint);
1453: if ($annTable) {
1454: print "<table border=0 cellspacing=0 cellpadding=0>\n";
1455: }
1456: else {
1457: print "<pre>";
1458: }
1.45.2.51 knu 1459:
1460: # prefetch several lines
1461: my @buf = head($reader);
1462:
1463: my %d = scan_directives(@buf);
1464:
1465: while (@buf || !eof($reader)) {
1466: $_ = @buf ? shift @buf : <$reader>;
1467:
1.45.2.46 knu 1468: my @words = split;
1469: # Adding one is for the (single) space which follows $words[0].
1470: my $rest = substr ($_, length ($words[0]) + 1);
1471: if ($words[0] eq "E") {
1472: next;
1473: }
1474: elsif ($words[0] eq "M") {
1475: $lineNr++;
1.45.2.54 knu 1476: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1477: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1478: my $line = substr($_, 36);
1479: my $isCurrentRev = ($rev eq $lrev);
1.45.2.46 knu 1480: # we should parse the date here ..
1481: if ($lrev eq $oldLrev) {
1.45.2.54 knu 1482: $revprint = sprintf('%-8s', '');
1.45.2.46 knu 1483: }
1484: else {
1.45.2.54 knu 1485: $revprint = sprintf('%-8s', $lrev);
1.45.2.56 knu 1486: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1.45.2.54 knu 1487: $oldLusr = '';
1.45.2.46 knu 1488: }
1489: if ($lusr eq $oldLusr) {
1.45.2.54 knu 1490: $usrprint = '';
1.45.2.46 knu 1491: }
1492: else {
1493: $usrprint = $lusr;
1494: }
1495: $oldLrev = $lrev;
1496: $oldLusr = $lusr;
1.45.2.47 knu 1497:
1.45.2.54 knu 1498: # Set bold for text-based browsers only - graphical
1499: # browsers show bold fonts a bit wider than regular fonts,
1500: # so it looks irregular.
1501: print "<b>" if ($isCurrentRev && $is_textbased);
1502:
1.45.2.55 knu 1503: printf "%s%s %-8s %4d:",
1.45.2.54 knu 1504: $revprint,
1505: $isCurrentRev ? '!' : ' ',
1506: $usrprint,
1.45.2.55 knu 1507: $lineNr;
1.45.2.51 knu 1508: print spacedHtmlText($line, $d{'tabstop'});
1.45.2.54 knu 1509:
1510: print "</b>" if ($isCurrentRev && $is_textbased);
1.45.2.46 knu 1511: }
1512: elsif ($words[0] eq "ok") {
1513: # We could complain about any text received after this, like the
1514: # CVS command line client. But for simplicity, we don't.
1515: }
1516: elsif ($words[0] eq "error") {
1.45.2.56 knu 1517: fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
1.45.2.46 knu 1518: }
1519: }
1520: if ($annTable) {
1521: print "</table>";
1522: }
1523: else {
1524: print "</pre>";
1525: }
1526: close ($reader) || warn "cannot close: $!";
1527: wait;
1528: }
1529:
1530: ###############################
1531: # make Checkout
1532: ###############################
1.45.2.47 knu 1533: sub doCheckout($$) {
1.45.2.46 knu 1534: my ($fullname, $rev) = @_;
1535: my ($mimetype,$revopt);
1536: my $fh = do {local(*FH);};
1537:
1.45.2.48 knu 1538: if ($rev eq 'HEAD' || $rev eq '.') {
1539: $rev = undef;
1540: }
1541:
1.45.2.46 knu 1542: # make sure the revisions a wellformed, for security
1543: # reasons ..
1.45.2.48 knu 1544: if (defined($rev) && $rev =~ /[^\w.]/) {
1.45.2.46 knu 1545: &fatal("404 Not Found",
1546: "Malformed query \"$ENV{QUERY_STRING}\"");
1547: }
1548:
1549: # get mimetype
1550: if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
1551: $mimetype = $input{"content-type"}
1552: }
1553: else {
1554: $mimetype = &getMimeTypeFromSuffix($fullname);
1555: }
1556:
1557: if (defined($rev)) {
1558: $revopt = "-r$rev";
1559: if ($use_moddate) {
1560: readLog($fullname,$rev);
1561: $moddate=$date{$rev};
1562: }
1563: }
1564: else {
1565: $revopt = "-rHEAD";
1566: if ($use_moddate) {
1567: readLog($fullname);
1568: $moddate=$date{$symrev{HEAD}};
1569: }
1570: }
1.45.2.47 knu 1571:
1.45.2.46 knu 1572: ### just for the record:
1573: ### 'cvs co' seems to have a bug regarding single checkout of
1574: ### directories/files having spaces in it;
1575: ### this is an issue that should be resolved on cvs's side
1576: #
1577: # Safely for a child process to read from.
1578: if (! open($fh, "-|")) { # child
1579: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.45.2.48 knu 1580: exec("cvs", "-Rld", $cvsroot, "co", "-p", $revopt, $where);
1.45.2.47 knu 1581: }
1.45.2.58 knu 1582:
1583: if (eof($fh)) {
1584: &fatal("404 Not Found",
1585: "$where is not (any longer) pertinent");
1586: }
1.45.2.46 knu 1587: #===================================================================
1588: #Checking out squid/src/ftp.c
1589: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1590: #VERS: 1.1.1.28.6.2
1591: #***************
1592:
1593: # Parse CVS header
1594: my ($revision, $filename, $cvsheader);
1595: while(<$fh>) {
1596: last if (/^\*\*\*\*/);
1597: $revision = $1 if (/^VERS: (.*)$/);
1598: if (/^Checking out (.*)$/) {
1599: $filename = $1;
1600: $filename =~ s/^\.\/*//;
1601: }
1602: $cvsheader .= $_;
1603: }
1604: if ($filename ne $where) {
1605: &fatal("500 Internal Error",
1.45.2.58 knu 1606: "Unexpected output from cvs co: $cvsheader");
1.45.2.46 knu 1607: }
1608: $| = 1;
1609:
1610: if ($mimetype eq "text/x-cvsweb-markup") {
1611: &cvswebMarkup($fh,$fullname,$revision);
1612: }
1613: else {
1614: http_header($mimetype);
1615: print <$fh>;
1616: }
1617: close($fh);
1618: }
1619:
1.45.2.47 knu 1620: sub cvswebMarkup($$$) {
1.45.2.46 knu 1621: my ($filehandle,$fullname,$revision) = @_;
1622: my ($pathname, $filename);
1623:
1624: ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1625: ($filename = $where) =~ s/^.*\///;
1626: my ($fileurl) = urlencode($filename);
1627:
1628: http_header();
1629:
1.45.2.47 knu 1630: navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
1.45.2.46 knu 1631: print "<HR noshade>";
1632: print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
1633: print "File: ", &clickablePath($where, 1);
1.45.2.56 knu 1634: print " (";
1635: &download_link($fileurl, $revision, "download");
1636: print ")";
1.45.2.46 knu 1637: if (!$defaultTextPlain) {
1.45.2.56 knu 1638: print " (";
1639: &download_link($fileurl, $revision, "as text",
1.45.2.46 knu 1640: "text/plain");
1.45.2.56 knu 1641: print ")";
1.45.2.46 knu 1642: }
1643: print "<BR>\n";
1644: if ($show_log_in_markup) {
1645: readLog($fullname); #,$revision);
1646: printLog($revision,0);
1647: }
1648: else {
1649: print "Version: <B>$revision</B><BR>\n";
1650: print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
1651: $input{only_with_tag};
1652: }
1653: print "</td></tr></table>";
1654: my $url = download_url($fileurl, $revision, $mimetype);
1655: print "<HR noshade>";
1656: if ($mimetype =~ /^image/) {
1.45.2.61! knu 1657: printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
1.45.2.46 knu 1658: }
1.45.2.51 knu 1659: elsif ($mimetype =~ m%^application/pdf%) {
1.45.2.61! knu 1660: printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
1.45.2.51 knu 1661: }
1.45.2.46 knu 1662: else {
1663: print "<PRE>";
1.45.2.51 knu 1664:
1665: # prefetch several lines
1666: my @buf = head($filehandle);
1667:
1668: my %d = scan_directives(@buf);
1669:
1670: while (@buf || !eof($filehandle)) {
1671: $_ = @buf ? shift @buf : <$filehandle>;
1672:
1673: print spacedHtmlText($_, $d{'tabstop'});
1.12 fenner 1674: }
1.45.2.46 knu 1675: print "</PRE>";
1676: }
1.12 fenner 1677: }
1678:
1.45.2.46 knu 1679: sub viewable($) {
1680: my ($mimetype) = @_;
1681:
1.45.2.51 knu 1682: $mimetype =~ m%^((text|image)/|application/pdf)% ;
1.45.2.46 knu 1683: }
1684:
1685: ###############################
1686: # Show Colored Diff
1687: ###############################
1.45.2.47 knu 1688: sub doDiff($$$$$$) {
1.45.2.46 knu 1689: my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
1690: my $fh = do {local(*FH);};
1.45.2.56 knu 1691: my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
1.12 fenner 1692:
1693: if ($r1 =~ /([^:]+)(:(.+))?/) {
1694: $rev1 = $1;
1695: $sym1 = $3;
1696: }
1.45.2.46 knu 1697: if ($r1 eq 'text') {
1.12 fenner 1698: $rev1 = $tr1;
1.45.2.46 knu 1699: $sym1 = "";
1.12 fenner 1700: }
1701: if ($r2 =~ /([^:]+)(:(.+))?/) {
1702: $rev2 = $1;
1703: $sym2 = $3;
1704: }
1.45.2.46 knu 1705: if ($r2 eq 'text') {
1.12 fenner 1706: $rev2 = $tr2;
1.45.2.46 knu 1707: $sym2 = "";
1.12 fenner 1708: }
1.45.2.48 knu 1709:
1.45.2.46 knu 1710: # make sure the revisions a wellformed, for security
1711: # reasons ..
1.45.2.48 knu 1712: if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
1.12 fenner 1713: &fatal("404 Not Found",
1.45.2.46 knu 1714: "Malformed query \"$ENV{QUERY_STRING}\"");
1.12 fenner 1715: }
1716: #
1717: # rev1 and rev2 are now both numeric revisions.
1718: # Thus we do a DWIM here and swap them if rev1 is after rev2.
1719: # XXX should we warn about the fact that we do this?
1720: if (&revcmp($rev1,$rev2) > 0) {
1.45.2.46 knu 1721: my ($tmp1, $tmp2) = ($rev1, $sym1);
1.12 fenner 1722: ($rev1, $sym1) = ($rev2, $sym2);
1723: ($rev2, $sym2) = ($tmp1, $tmp2);
1724: }
1.45.2.56 knu 1725: my $difftype = $DIFFTYPES{$f};
1726:
1727: if (!$difftype) {
1.45.2.46 knu 1728: fatal ("400 Bad arguments", "Diff format $f not understood");
1729: }
1730:
1.45.2.56 knu 1731: my @difftype = @{$difftype->{'opts'}};
1732: my $human_readable = $difftype->{'colored'};
1733:
1.45.2.46 knu 1734: # apply special options
1735: if ($showfunc) {
1.45.2.56 knu 1736: push @difftype, '-p' if $f ne 's';
1.45.2.46 knu 1737:
1738: my($re1, $re2);
1739:
1740: while (($re1, $re2) = each %funcline_regexp) {
1741: if ($fullname =~ /$re1/) {
1742: push @difftype, '-F', '$re2';
1743: last;
1744: }
1745: }
1746: }
1747: if ($human_readable) {
1748: if ($hr_ignwhite) {
1749: push @difftype, '-w';
1750: }
1751: if ($hr_ignkeysubst) {
1752: push @difftype, '-kk';
1753: }
1754: }
1755: if (! open($fh, "-|")) { # child
1.44 knu 1756: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
1.45.2.46 knu 1757: exec("rcsdiff",@difftype,"-r$rev1","-r$rev2",$fullname);
1758: }
1759: if ($human_readable) {
1760: http_header();
1761: &human_readable_diff($fh, $rev2);
1.45.2.52 knu 1762: gzipclose();
1.45.2.46 knu 1763: exit;
1764: }
1765: else {
1766: http_header("text/plain");
1.44 knu 1767: }
1.12 fenner 1768: #
1769: #===================================================================
1770: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
1771: #retrieving revision 1.16
1772: #retrieving revision 1.17
1773: #diff -c -r1.16 -r1.17
1774: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1775: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
1776: #
1777: # Ideas:
1778: # - nuke the stderr output if it's what we expect it to be
1779: # - Add "no differences found" if the diff command supplied no output.
1780: #
1781: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
1782: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
1783: # (bogus example, but...)
1784: #
1.45.2.46 knu 1785: if (grep { $_ eq '-u'} @difftype) {
1.12 fenner 1786: $f1 = '---';
1787: $f2 = '\+\+\+';
1.45.2.46 knu 1788: }
1789: else {
1.12 fenner 1790: $f1 = '\*\*\*';
1791: $f2 = '---';
1792: }
1.45.2.46 knu 1793: while (<$fh>) {
1.12 fenner 1794: if (m|^$f1 $cvsroot|o) {
1795: s|$cvsroot/||o;
1796: if ($sym1) {
1797: chop;
1.45.2.56 knu 1798: $_ .= " $sym1\n";
1.12 fenner 1799: }
1.45.2.46 knu 1800: }
1801: elsif (m|^$f2 $cvsroot|o) {
1.12 fenner 1802: s|$cvsroot/||o;
1803: if ($sym2) {
1804: chop;
1.45.2.56 knu 1805: $_ .= " $sym2\n";
1.12 fenner 1806: }
1807: }
1808: print $_;
1809: }
1.45.2.46 knu 1810: close($fh);
1.12 fenner 1811: }
1812:
1.45.2.46 knu 1813: ###############################
1814: # Show Logs ..
1815: ###############################
1.45.2.47 knu 1816: sub getDirLogs($$@) {
1.45.2.46 knu 1817: my ($cvsroot,$dirname,@otherFiles) = @_;
1818: my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
1819: my ($rev, $revision, $revwanted, $filename, $head, $author);
1820:
1821: $tag = $input{only_with_tag};
1822:
1823: my ($DirName) = "$cvsroot/$where";
1824: my (@files, @filetags);
1825: my $fh = do {local(*FH);};
1826:
1827: push(@files, &safeglob("$DirName/*,v"));
1828: push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
1829: foreach $file (@otherFiles) {
1830: push(@files, "$DirName/$file");
1831: }
1832:
1833: # just execute rlog if there are any files
1.45.2.47 knu 1834: if ($#files < 0) {
1.45.2.46 knu 1835: return;
1836: }
1837:
1838: if ($tag) {
1839: #can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
1840: if (! open($fh, "-|")) {
1841: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1842: exec('rlog', @files);
1843: }
1844: }
1845: else {
1846: my $kidpid = open($fh, "-|");
1847: if (! $kidpid) {
1848: open(STDERR, '>/dev/null'); # rlog may complain; ignore.
1849: exec('rlog', '-r', @files);
1850: }
1851: }
1852: $state = "start";
1853: while (<$fh>) {
1854: if ($state eq "start") {
1855: #Next file. Initialize file variables
1856: $rev = undef;
1857: $revwanted = undef;
1858: $branch = undef;
1859: $branchpoint = undef;
1860: $filename = undef;
1861: $log = undef;
1862: $revision = undef;
1863: $branch = undef;
1864: %symrev = ();
1865: @filetags = ();
1866: #jump to head state
1867: $state = "head";
1868: }
1869: print "$state:$_" if ($verbose);
1870: again:
1871: if ($state eq "head") {
1872: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
1.45.2.58 knu 1873:
1874: if (/^Working file: (.+)$/) {
1875: $filename = $1;
1876: } elsif (/^head: (.+)$/) {
1877: $head = $1;
1878: } elsif (/^branch: (.+)$/) {
1879: $branch = $1
1880: } elsif (/^symbolic names:/) {
1881: $state = "tags";
1882: ($branch = $head) =~ s/\.\d+$// if (!defined($branch));
1.45.2.59 knu 1883: $branch =~ s/(\d+)$/0.$1/;
1.45.2.58 knu 1884: $symrev{MAIN} = $branch;
1885: $symrev{HEAD} = $branch;
1886: $alltags{MAIN} = 1;
1887: $alltags{HEAD} = 1;
1888: push (@filetags, "MAIN", "HEAD");
1889: } elsif (/$LOG_REVSEPARATOR/o) {
1890: $state = "log";
1891: $rev = undef;
1892: $date = undef;
1893: $log = "";
1894: # Try to reconstruct the relative filename if RCS spits out a full path
1895: $filename =~ s%^\Q$DirName\E/%%;
1896: }
1.45.2.46 knu 1897: next;
1898: }
1.45.2.58 knu 1899: if ($state eq "tags") {
1900: if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
1901: push (@filetags, $1);
1902: $symrev{$1} = $2;
1903: $alltags{$1} = 1;
1.45.2.46 knu 1904: next;
1.45.2.58 knu 1905: } elsif (/^\S/) {
1906: if (defined($tag)) {
1907: if(defined($symrev{$tag}) || $tag eq "HEAD") {
1908: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
1.45.2.59 knu 1909: ($branch = $revwanted) =~ s/\b0\.//;
1.45.2.58 knu 1910: ($branchpoint = $branch) =~ s/\.?\d+$//;
1911: $revwanted = undef if ($revwanted ne $branch);
1912: } elsif ($tag ne "HEAD") {
1913: print "Tag not found, skip this file" if ($verbose);
1914: $state = "skip";
1915: next;
1916: }
1917: }
1918: foreach my $tagfound (@filetags) {
1919: $tags{$tagfound} = 1;
1920: }
1921: $state = "head";
1922: goto again;
1.45.2.46 knu 1923: }
1924: }
1925: if ($state eq "log") {
1.45.2.55 knu 1926: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 1927: # End of a log entry.
1928: my $revbranch;
1929: ($revbranch = $rev) =~ s/\.\d+$//;
1.45.2.56 knu 1930: print "$filename $rev Wanted: $revwanted ",
1931: "Revbranch: $revbranch Branch: $branch ",
1932: "Branchpoint: $branchpoint\n" if ($verbose);
1.45.2.46 knu 1933: if (!defined($revwanted) && defined($branch)
1934: && $branch eq $revbranch || !defined($tag)) {
1935: print "File revision $rev found for branch $branch\n"
1936: if ($verbose);
1937: $revwanted = $rev;
1938: }
1939: if (defined($revwanted) ? $rev eq $revwanted :
1940: defined($branchpoint) ? $rev eq $branchpoint :
1941: 0 && ($rev eq $head)) { # Don't think head is needed here..
1942: print "File info $rev found for $filename\n" if ($verbose);
1943: my @finfo = ($rev,$date,$log,$author,$filename);
1944: my ($name);
1945: ($name = $filename) =~ s%/.*%%;
1946: $fileinfo{$name} = [ @finfo ];
1947: $state = "done" if ($rev eq $revwanted);
1948: }
1949: $rev = undef;
1950: $date = undef;
1951: $log = "";
1952: }
1953: elsif (!defined($date) && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
1954: my $yr = $1;
1955: # damn 2-digit year routines :-)
1956: if ($yr > 100) {
1957: $yr -= 1900;
1958: }
1959: $date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1960: ($author) = /author: ([^;]+)/;
1961: $state = "log";
1962: $log = '';
1963: next;
1964: }
1965: elsif (!defined($rev) && m/^revision (.*)$/) {
1966: $rev = $1;
1967: next;
1968: }
1969: else {
1.45.2.56 knu 1970: $log .= $_;
1.45.2.46 knu 1971: }
1972: }
1.45.2.55 knu 1973: if (/$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 1974: $state = "start";
1975: next;
1976: }
1977: }
1978: if ($. == 0) {
1.45.2.47 knu 1979: fatal("500 Internal Error",
1.45.2.46 knu 1980: "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>did you set the <b>\$ENV{PATH}</b> in your configuration file correctly ?");
1981: }
1982: close($fh);
1983: }
1984:
1.45.2.47 knu 1985: sub readLog($;$) {
1.45.2.46 knu 1986: my($fullname,$revision) = @_;
1987: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
1988: my $fh = do {local(*FH);};
1989:
1990: if (defined($revision)) {
1991: $revision = "-r$revision";
1992: }
1993: else {
1994: $revision = "";
1995: }
1996:
1997: undef %symrev;
1998: undef %revsym;
1999: undef @allrevisions;
2000: undef %date;
2001: undef %author;
2002: undef %state;
2003: undef %difflines;
2004: undef %log;
1.12 fenner 2005:
2006: print("Going to rlog '$fullname'\n") if ($verbose);
1.45.2.46 knu 2007: if (! open($fh, "-|")) { # child
2008: if ($revision ne '') {
2009: exec("rlog",$revision,$fullname);
2010: }
2011: else {
2012: exec("rlog",$fullname);
2013: }
1.44 knu 2014: }
1.45.2.46 knu 2015: while (<$fh>) {
1.1 jfieber 2016: print if ($verbose);
2017: if ($symnames) {
2018: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2019: $symrev{$1} = $2;
1.45.2.46 knu 2020: }
2021: else {
1.1 jfieber 2022: $symnames = 0;
2023: }
1.45.2.46 knu 2024: }
2025: elsif (/^head:\s+([\d\.]+)/) {
2026: $head = $1;
2027: }
2028: elsif (/^branch:\s+([\d\.]+)/) {
2029: $curbranch = $1;
2030: }
2031: elsif (/^symbolic names/) {
1.1 jfieber 2032: $symnames = 1;
1.45.2.46 knu 2033: }
2034: elsif (/^-----/) {
1.1 jfieber 2035: last;
2036: }
2037: }
1.45.2.46 knu 2038: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
1.7 fenner 2039:
1.1 jfieber 2040: # each log entry is of the form:
2041: # ----------------------------
2042: # revision 3.7.1.1
2043: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2044: # log info
2045: # ----------------------------
2046: logentry:
1.45.2.55 knu 2047: while (!/$LOG_FILESEPARATOR/o) {
1.45.2.46 knu 2048: $_ = <$fh>;
1.12 fenner 2049: last logentry if (!defined($_)); # EOF
1.1 jfieber 2050: print "R:", $_ if ($verbose);
2051: if (/^revision ([\d\.]+)/) {
2052: $rev = $1;
1.45.2.46 knu 2053: unshift(@allrevisions,$rev);
2054: }
1.45.2.55 knu 2055: elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
1.1 jfieber 2056: next logentry;
1.45.2.46 knu 2057: }
2058: else {
1.12 fenner 2059: # The rlog output is syntactically ambiguous. We must
2060: # have guessed wrong about where the end of the last log
2061: # message was.
2062: # Since this is likely to happen when people put rlog output
2063: # in their commit messages, don't even bother keeping
2064: # these lines since we don't know what revision they go with
2065: # any more.
2066: next logentry;
2067: # &fatal("500 Internal Error","Error parsing RCS output: $_");
1.1 jfieber 2068: }
1.45.2.46 knu 2069: $_ = <$fh>;
1.1 jfieber 2070: print "D:", $_ if ($verbose);
1.45.2.46 knu 2071: 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+-]+))?|) {
2072: my $yr = $1;
2073: # damn 2-digit year routines :-)
2074: if ($yr > 100) {
2075: $yr -= 1900;
2076: }
2077: $date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
1.1 jfieber 2078: $author{$rev} = $7;
1.9 fenner 2079: $state{$rev} = $8;
1.45.2.46 knu 2080: $difflines{$rev} = $10;
2081: }
2082: else {
1.1 jfieber 2083: &fatal("500 Internal Error", "Error parsing RCS output: $_");
2084: }
2085: line:
1.45.2.46 knu 2086: while (<$fh>) {
1.1 jfieber 2087: print "L:", $_ if ($verbose);
2088: next line if (/^branches:\s/);
1.45.2.55 knu 2089: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
1.1 jfieber 2090: $log{$rev} .= $_;
2091: }
2092: print "E:", $_ if ($verbose);
2093: }
1.45.2.46 knu 2094: close($fh);
1.1 jfieber 2095: print "Done reading RCS file\n" if ($verbose);
1.45.2.46 knu 2096:
2097: @revorder = reverse sort {revcmp($a,$b)} @allrevisions;
2098: print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
2099:
1.1 jfieber 2100: #
2101: # HEAD is an artificial tag which is simply the highest tag number on the main
1.8 fenner 2102: # branch, unless there is a branch tag in the RCS file in which case it's the
2103: # highest revision on that branch. Find it by looking through @revorder; it
2104: # is the first commit listed on the appropriate branch.
1.45.2.46 knu 2105: # This is not neccesary the same revision as marked as head in the RCS file.
2106: my $headrev = $curbranch || "1";
1.45.2.59 knu 2107: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
1.45.2.46 knu 2108: foreach $rev (@revorder) {
2109: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2110: $symrev{"HEAD"} = $rev;
1.45.2.58 knu 2111: last;
1.1 jfieber 2112: }
2113: }
1.45.2.46 knu 2114: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2115: if (!defined($symrev{"HEAD"}));
1.1 jfieber 2116: print "Done finding HEAD\n" if ($verbose);
2117: #
2118: # Now that we know all of the revision numbers, we can associate
2119: # absolute revision numbers with all of the symbolic names, and
2120: # pass them to the form so that the same association doesn't have
2121: # to be built then.
2122: #
1.45.2.46 knu 2123: undef @branchnames;
2124: undef %branchpoint;
2125: undef $sel;
2126:
2127: foreach (reverse sort keys %symrev) {
1.1 jfieber 2128: $rev = $symrev{$_};
1.45.2.59 knu 2129: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
1.7 fenner 2130: push(@branchnames, $_);
1.1 jfieber 2131: #
2132: # A revision number of A.B.0.D really translates into
2133: # "the highest current revision on branch A.B.D".
2134: #
2135: # If there is no branch A.B.D, then it translates into
2136: # the head A.B .
2137: #
1.45.2.46 knu 2138: # This reasoning also applies to the main branch A.B,
2139: # with the branch number 0.A, with the exception that
2140: # it has no head to translate to if there is nothing on
2141: # the branch, but I guess this can never happen?
1.45.2.57 knu 2142: #
1.45.2.59 knu 2143: # (the code below gracefully forgets about the branch
2144: # if it should happen)
1.45.2.46 knu 2145: #
2146: $head = defined($2) ? $2 : "";
1.1 jfieber 2147: $branch = $3;
1.45.2.46 knu 2148: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2149: my $regex;
1.45.2.58 knu 2150: $regex = quotemeta $branchrev;
1.1 jfieber 2151: $rev = $head;
2152:
1.45.2.46 knu 2153: foreach my $r (@revorder) {
2154: if ($r =~ /^${regex}\b/) {
2155: $rev = $branchrev;
1.45.2.58 knu 2156: last;
1.1 jfieber 2157: }
2158: }
1.45.2.46 knu 2159: next if ($rev eq "");
2160: if ($rev ne $head && $head ne "") {
1.8 fenner 2161: $branchpoint{$head} .= ", " if ($branchpoint{$head});
2162: $branchpoint{$head} .= $_;
2163: }
1.1 jfieber 2164: }
1.45.2.46 knu 2165: $revsym{$rev} .= ", " if ($revsym{$rev});
2166: $revsym{$rev} .= $_;
1.1 jfieber 2167: $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
2168: }
2169: print "Done associating revisions with branches\n" if ($verbose);
1.45.2.46 knu 2170:
2171: my ($onlyonbranch, $onlybranchpoint);
2172: if ($onlyonbranch = $input{'only_with_tag'}) {
2173: $onlyonbranch = $symrev{$onlyonbranch};
1.45.2.59 knu 2174: if ($onlyonbranch =~ s/\b0\.//) {
1.45.2.46 knu 2175: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2176: }
2177: else {
2178: $onlybranchpoint = $onlyonbranch;
2179: }
2180: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2181: fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
2182: }
1.8 fenner 2183: }
1.1 jfieber 2184:
1.45.2.46 knu 2185: undef @revisions;
2186:
2187: foreach (@allrevisions) {
1.7 fenner 2188: ($br = $_) =~ s/\.\d+$//;
1.45.2.46 knu 2189: ($brp = $br) =~ s/\.\d+$//;
1.7 fenner 2190: next if ($onlyonbranch && $br ne $onlyonbranch &&
1.45.2.46 knu 2191: $_ ne $onlybranchpoint);
2192: unshift(@revisions,$_);
2193: }
2194:
2195: if ($logsort eq "date") {
2196: # Sort the revisions in commit order an secondary sort on revision
2197: # (secondary sort needed for imported sources, or the first main
2198: # revision gets before the same revision on the 1.1.1 branch)
2199: @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
2200: }
2201: elsif ($logsort eq "rev") {
2202: # Sort the revisions in revision order, highest first
2203: @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
2204: }
2205: else {
2206: # No sorting. Present in the same order as rlog / cvs log
2207: @revdisplayorder = @revisions;
2208: }
2209:
2210: }
2211:
1.45.2.56 knu 2212: sub printDiffLinks($$) {
2213: my($text, $url) = @_;
2214: my @extra;
2215:
2216: local $_;
2217: for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
2218: my $f = $_ eq $defaultDiffType ? '' : $_;
2219:
2220: push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
2221: }
2222:
2223: print &link($text, $url), ' (', join(', ', @extra), ')';
2224: }
2225:
1.45.2.46 knu 2226: sub printLog($;$) {
2227: my ($link, $br, $brp);
2228: ($_,$link) = @_;
2229: ($br = $_) =~ s/\.\d+$//;
2230: ($brp = $br) =~ s/\.?\d+$//;
2231: my ($isDead, $prev);
2232:
2233: $link = 1 if (!defined($link));
2234: $isDead = ($state{$_} eq "dead");
2235:
2236: if ($link && !$isDead) {
2237: my ($filename);
2238: ($filename = $where) =~ s/^.*\///;
2239: my ($fileurl) = urlencode($filename);
1.4 fenner 2240: print "<a NAME=\"rev$_\"></a>";
1.45.2.46 knu 2241: if (defined($revsym{$_})) {
2242: foreach my $sym (split(", ", $revsym{$_})) {
2243: print "<a NAME=\"$sym\"></a>";
2244: }
1.4 fenner 2245: }
1.45.2.46 knu 2246: if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
2247: foreach my $sym (split(", ", $revsym{$br})) {
1.4 fenner 2248: print "<a NAME=\"$sym\"></a>";
2249: }
1.45.2.46 knu 2250: $nameprinted{$br} = 1;
1.4 fenner 2251: }
1.45.2.46 knu 2252: print "\n Revision ";
2253: &download_link($fileurl, $_, $_,
1.45.2.56 knu 2254: $defaultViewable ? "text/x-cvsweb-markup" : undef);
1.45.2.46 knu 2255: if ($defaultViewable) {
1.45.2.56 knu 2256: print " / (";
2257: &download_link($fileurl, $_, "download", $mimetype);
2258: print ")";
1.45.2.46 knu 2259: }
2260: if (not $defaultTextPlain) {
1.45.2.56 knu 2261: print " / (";
2262: &download_link($fileurl, $_, "as text", "text/plain");
2263: print ")";
1.45.2.46 knu 2264: }
2265: if (!$defaultViewable) {
1.45.2.56 knu 2266: print " / (";
2267: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2268: print ")";
1.45.2.46 knu 2269: }
2270: if ($allow_annotate) {
1.45.2.56 knu 2271: print " - ";
2272: print &link('annotate',
2273: sprintf('%s/%s?annotate=%s%s',
2274: $scriptname,
2275: urlencode($where),
2276: $_,
2277: $barequery));
1.45.2.46 knu 2278: }
2279: # Plus a select link if enabled, and this version isn't selected
2280: if ($allow_version_select) {
2281: if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
1.45.2.56 knu 2282: print " - ";
2283: print &link('[select for diffs]',
2284: sprintf('%s?r1=%s%s',
2285: $scriptwhere,
2286: $_,
2287: $barequery));
1.45.2.46 knu 2288: }
2289: else {
2290: print " - <b>[selected]</b>";
2291: }
2292: }
2293: }
2294: else {
2295: print "Revision <B>$_</B>";
2296: }
2297: if (/^1\.1\.1\.\d+$/) {
2298: print " <i>(vendor branch)</i>";
2299: }
2300: if (defined @mytz) {
2301: my ($est) = $mytz[(localtime($date{$_}))[8]];
1.45.2.56 knu 2302: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
1.45.2.46 knu 2303: } else {
1.45.2.56 knu 2304: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
1.45.2.46 knu 2305: }
1.45.2.56 knu 2306: print readableTime(time() - $date{$_},1), " ago)";
1.45.2.46 knu 2307: print " by ";
1.45.2.56 knu 2308: print "<i>", $author{$_}, "</i>\n";
1.45.2.46 knu 2309: print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
2310: if ($revsym{$br});
2311: print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
2312: if ($revsym{$_});
2313: print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
2314: if ($branchpoint{$_});
2315: # Find the previous revision
2316: my @prevrev = split(/\./, $_);
2317: do {
2318: if (--$prevrev[$#prevrev] <= 0) {
1.1 jfieber 2319: # If it was X.Y.Z.1, just make it X.Y
1.45.2.46 knu 2320: pop(@prevrev);
2321: pop(@prevrev);
2322: }
2323: $prev = join(".", @prevrev);
2324: } until (defined($date{$prev}) || $prev eq "");
2325: if ($prev ne "") {
2326: if ($difflines{$_}) {
2327: print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
2328: }
2329: }
2330: if ($isDead) {
2331: print "<BR><B><I>FILE REMOVED</I></B>\n";
2332: }
2333: elsif ($link) {
2334: my %diffrev = ();
2335: $diffrev{$_} = 1;
2336: $diffrev{""} = 1;
2337: print "<BR>Diff";
2338: #
2339: # Offer diff to previous revision
2340: if ($prev) {
2341: $diffrev{$prev} = 1;
1.45.2.56 knu 2342:
2343: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2344: $scriptwhere,
2345: $prev,
2346: $_,
2347: $barequery);
2348:
2349: print " to previous ";
2350: printDiffLinks($prev, $url);
1.1 jfieber 2351: }
1.45.2.46 knu 2352: #
2353: # Plus, if it's on a branch, and it's not a vendor branch,
2354: # offer a diff with the branch point.
2355: if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
1.45.2.56 knu 2356: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2357: $scriptwhere,
2358: $brp,
2359: $_,
2360: $barequery);
2361:
2362: print " to branchpoint ";
2363: printDiffLinks($brp, $url);
1.45.2.46 knu 2364: }
2365: #
2366: # Plus, if it's on a branch, and it's not a vendor branch,
2367: # offer to diff with the next revision of the higher branch.
2368: # (e.g. change gets committed and then brought
2369: # over to -stable)
2370: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2371: my ($i,$nextmain);
2372: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
2373: my (@tmp2) = split(/\./, $_);
2374: for ($nextmain = ""; $i > 0; $i--) {
2375: my ($next) = $revorder[$i-1];
2376: my (@tmp1) = split(/\./, $next);
1.1 jfieber 2377: if ($#tmp1 < $#tmp2) {
1.45.2.46 knu 2378: $nextmain = $next;
2379: last;
2380: }
2381: # Only the highest version on a branch should have
2382: # a diff for the "next main".
2383: last if (join(".",@tmp1[0..$#tmp1-1])
2384: eq join(".",@tmp2[0..$#tmp1-1]));
2385: }
2386: if (!defined($diffrev{$nextmain})) {
2387: $diffrev{$nextmain} = 1;
1.45.2.56 knu 2388:
2389: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2390: $scriptwhere,
2391: $nextmain,
2392: $_,
2393: $barequery);
2394:
2395: print " next main ";
2396: printDiffLinks($nextmain, $url);
1.1 jfieber 2397: }
2398: }
1.45.2.46 knu 2399: # Plus if user has selected only r1, then present a link
2400: # to make a diff to that revision
2401: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2402: $diffrev{$input{"r1"}} = 1;
2403:
1.45.2.56 knu 2404: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2405: $scriptwhere,
2406: $input{'r1'},
2407: $_,
2408: $barequery);
2409:
2410: print " to selected ";
2411: printDiffLinks($input{'r1'}, $url);
1.9 fenner 2412: }
1.1 jfieber 2413: }
1.45.2.46 knu 2414: print "<PRE>\n";
2415: print &htmlify($log{$_}, 1);
2416: print "</PRE>\n";
2417: }
2418:
1.45.2.47 knu 2419: sub doLog($) {
1.45.2.46 knu 2420: my($fullname) = @_;
2421: my ($diffrev, $upwhere, $filename, $backurl);
1.45.2.47 knu 2422:
1.45.2.46 knu 2423: readLog($fullname);
2424:
2425: html_header("CVS log for $where");
2426: ($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
2427: ($filename = $where) =~ s|^.*/||;
2428: $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
2429: print &link($backicon, "$backurl#$filename"),
1.45.2.56 knu 2430: " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
2431: print &link('Request diff between arbitrary revisions', '#diff');
2432: print '<HR NOSHADE>';
2433:
1.45.2.46 knu 2434: if ($curbranch) {
2435: print "Default branch: ", ($revsym{$curbranch} || $curbranch);
2436: }
2437: else {
2438: print "No default branch";
2439: }
2440: print "<BR>\n";
2441: if ($input{only_with_tag}) {
2442: print "Current tag: $input{only_with_tag}<BR>\n";
2443: }
2444:
2445: undef %nameprinted;
2446:
2447: for (my $i = 0; $i <= $#revdisplayorder; $i++) {
2448: print "<HR size=1 NOSHADE>";
2449: printLog($revdisplayorder[$i]);
2450: }
2451:
2452: print "<HR NOSHADE>";
1.1 jfieber 2453: print "<A NAME=diff>\n";
2454: print "This form allows you to request diff's between any two\n";
2455: print "revisions of a file. You may select a symbolic revision\n";
2456: print "name using the selection box or you may type in a numeric\n";
2457: print "name using the type-in text box.\n";
2458: print "</A><P>\n";
1.45.2.46 knu 2459: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
2460: foreach (@stickyvars) {
1.45.2.56 knu 2461: printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">', $_, $input{$_})
1.45.2.46 knu 2462: if (defined($input{$_})
1.45.2.51 knu 2463: && ((!defined($DEFAULTVALUE{$_})
2464: || $input{$_} ne $DEFAULTVALUE{$_})
2465: && $input{$_} ne ""));
1.45.2.46 knu 2466: }
1.45.2.51 knu 2467: print "<TABLE><TR>\n";
2468: print "<TD align=right>Diffs between \n";
1.1 jfieber 2469: print "<SELECT NAME=\"r1\">\n";
2470: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2471: print $sel;
2472: print "</SELECT>\n";
1.45.2.46 knu 2473: $diffrev = $revdisplayorder[$#revdisplayorder];
2474: $diffrev = $input{"r1"} if (defined($input{"r1"}));
1.45.2.51 knu 2475: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
2476: print "<TD><BR></TD></TR>\n";
2477: print "<TR><TD align=right>and \n";
1.1 jfieber 2478: print "<SELECT NAME=\"r2\">\n";
2479: print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
2480: print $sel;
2481: print "</SELECT>\n";
1.45.2.46 knu 2482: $diffrev = $revdisplayorder[0];
2483: $diffrev = $input{"r2"} if (defined($input{"r2"}));
1.45.2.51 knu 2484: print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
2485: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Get Diffs \"></TD>\n";
1.1 jfieber 2486: print "</FORM>\n";
1.45.2.51 knu 2487: print "</TR></TABLE>\n";
1.7 fenner 2488: print "<HR noshade>\n";
1.45.2.51 knu 2489: print "<TABLE>";
2490: print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
1.45.2.56 knu 2491: print "<TR><TD align=right>Preferred Diff type:</TD>";
2492: print "<TD>";
1.45.2.51 knu 2493: printDiffSelect($use_java_script);
2494: print "</TD><TD></TD></TR>\n";
1.45.2.46 knu 2495: if (@branchnames) {
1.45.2.51 knu 2496: print "<TR><TD align=right>View only Branch:</TD>";
2497: print "<TD>";
1.45.2.46 knu 2498: print "<A name=branch></A>\n";
2499: print "<SELECT NAME=\"only_with_tag\"";
2500: print " onchange=\"submit()\"" if ($use_java_script);
2501: print ">\n";
2502: print "<OPTION VALUE=\"\"";
2503: print " SELECTED" if (defined($input{"only_with_tag"}) &&
2504: $input{"only_with_tag"} eq "");
2505: print ">Show all branches\n";
2506: foreach (reverse sort @branchnames) {
1.9 fenner 2507: print "<OPTION";
1.45.2.46 knu 2508: print " SELECTED" if (defined($input{"only_with_tag"})
2509: && $input{"only_with_tag"} eq $_);
1.9 fenner 2510: print ">${_}\n";
1.45.2.46 knu 2511: }
1.45.2.51 knu 2512: print "</SELECT></TD><TD></TD></TR>\n";
1.7 fenner 2513: }
1.45.2.46 knu 2514: foreach (@stickyvars) {
1.45.2.51 knu 2515: next if ($_ eq "f");
1.45.2.46 knu 2516: next if ($_ eq "only_with_tag");
2517: next if ($_ eq "logsort");
2518: print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
1.45.2.51 knu 2519: if (defined($input{$_})
2520: && (!defined($DEFAULTVALUE{$_})
2521: || $input{$_} ne $DEFAULTVALUE{$_})
1.45.2.46 knu 2522: && $input{$_} ne "");
2523: }
1.45.2.51 knu 2524: print "<TR><TD align=right>";
2525: print "<A name=logsort></A>\n";
2526: print "Sort log by:</TD>";
1.45.2.56 knu 2527: print "<TD>";
2528: printLogSortSelect($use_java_script);
2529: print "</TD>";
1.45.2.51 knu 2530: print "<TD><INPUT TYPE=SUBMIT VALUE=\" Set \"></TD>";
1.7 fenner 2531: print "</FORM>\n";
1.45.2.51 knu 2532: print "</TR></TABLE>";
1.2 jfieber 2533: print &html_footer;
1.1 jfieber 2534: print "</BODY></HTML>\n";
1.10 wosch 2535: }
2536:
1.45.2.47 knu 2537: sub flush_diff_rows($$$$) {
1.45.2.46 knu 2538: my $j;
2539: my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
2540: if ($state eq "PreChangeRemove") { # we just got remove-lines before
2541: for ($j = 0 ; $j < $leftRow; $j++) {
2542: print "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
2543: print "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
2544: }
2545: }
2546: elsif ($state eq "PreChange") { # state eq "PreChange"
2547: # we got removes with subsequent adds
2548: for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
2549: print "<tr>";
2550: if ($j < $leftRow) {
2551: print "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
2552: }
2553: else {
2554: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2555: }
2556: if ($j < $rightRow) {
2557: print "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
2558: }
2559: else {
2560: print "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
2561: }
2562: print "</tr>\n";
2563: }
2564: }
2565: }
2566:
2567: ##
2568: # Function to generate Human readable diff-files
2569: # human_readable_diff(String revision_to_return_to);
2570: ##
2571: sub human_readable_diff($){
1.45.2.51 knu 2572: my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
1.45.2.46 knu 2573: my ($fh, $rev) = @_;
2574: my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
2575: my (@rightCol, @leftCol);
2576:
2577: ($where_nd = $where) =~ s/.diff$//;
2578: ($filename = $where_nd) =~ s/^.*\///;
2579: ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
2580: ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
2581:
1.45.2.47 knu 2582: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
1.45.2.46 knu 2583:
2584: # Read header to pick up read revision and date, if possible
2585: while (<$fh>) {
2586: ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
2587: ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
2588: last if (/^\+\+\+ /);
2589: }
2590: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
2591: $rev1 = $r1r;
2592: $date1 = $r1d;
2593: }
2594: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
2595: $rev2 = $r2r;
2596: $date2 = $r2d;
2597: }
1.45.2.47 knu 2598:
1.45.2.56 knu 2599: print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
2600: "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
2601: "<tr bgcolor=\"#ffffff\">\n",
2602: "<th width=\"50%\" valign=TOP>",
2603: "version $rev1";
1.45.2.46 knu 2604: print ", $date1" if (defined($date1));
2605: print "<br>Tag: $sym1\n" if ($sym1);
1.45.2.56 knu 2606: print "</th>\n",
2607: "<th width=\"50%\" valign=TOP>",
2608: "version $rev2";
1.45.2.46 knu 2609: print ", $date2" if (defined($date2));
2610: print "<br>Tag: $sym2\n" if ($sym1);
2611: print "</th>\n";
2612:
2613: my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\">";
2614: my $fe = "</font>";
2615:
2616: my $leftRow = 0;
2617: my $rightRow = 0;
2618: my ($oldline, $newline, $funname, $diffcode, $rest);
2619:
2620: # Process diff text
2621: # The diffrows are could make excellent use of
2622: # cascading style sheets because we've to set the
2623: # font and color for each row. anyone ...?
2624: ####
1.45.2.51 knu 2625:
2626: # prefetch several lines
2627: my @buf = head($fh);
2628:
2629: my %d = scan_directives(@buf);
2630:
2631: while (@buf || !eof($fh)) {
2632: $difftxt = @buf ? shift @buf : <$fh>;
1.45.2.47 knu 2633:
1.45.2.46 knu 2634: if ($difftxt =~ /^@@/) {
2635: ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
2636: print "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
2637: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
2638: print " <font size=-1>$funname</font></td></tr></table>";
2639: print "</td><td width=\"50%\">";
2640: print "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
2641: print " <font size=-1>$funname</font></td></tr></table>";
2642: print "</td>\n";
2643: $state = "dump";
2644: $leftRow = 0;
2645: $rightRow = 0;
2646: }
2647: else {
2648: ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
1.45.2.51 knu 2649: $_ = spacedHtmlText($rest, $d{'tabstop'});
1.45.2.46 knu 2650:
2651: # Add fontface, size
2652: $_ = "$fs $_$fe";
1.45.2.47 knu 2653:
1.45.2.46 knu 2654: #########
2655: # little state machine to parse unified-diff output (Hen, zeller@think.de)
2656: # in order to get some nice 'ediff'-mode output
2657: # states:
2658: # "dump" - just dump the value
2659: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
2660: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
2661: ##########
2662:
2663: if ($diffcode eq '+') {
2664: if ($state eq "dump") { # 'change' never begins with '+': just dump out value
2665: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
2666: }
2667: else { # we got minus before
2668: $state = "PreChange";
2669: $rightCol[$rightRow++] = $_;
2670: }
1.45.2.47 knu 2671: }
1.45.2.46 knu 2672: elsif ($diffcode eq '-') {
2673: $state = "PreChangeRemove";
2674: $leftCol[$leftRow++] = $_;
2675: }
2676: else { # empty diffcode
2677: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2678: print "<tr><td>$_</td><td>$_</td></tr>\n";
2679: $state = "dump";
2680: $leftRow = 0;
2681: $rightRow = 0;
2682: }
2683: }
2684: }
2685: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
2686:
2687: # state is empty if we didn't have any change
2688: if (!$state) {
2689: print "<tr><td colspan=2> </td></tr>";
2690: print "<tr bgcolor=\"$diffcolorEmpty\" >";
2691: print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
2692: }
2693: print "</table>";
2694: close($fh);
2695:
2696: print "<br><hr noshade width=\"100%\">\n";
2697:
2698: print "<table border=0>";
2699:
2700: print "<tr><td>";
2701: # print legend
2702: print "<table border=1><tr><td>";
2703: print "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
2704: print "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
2705: print "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
2706: print "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
2707: print "</table></td></tr></table>\n";
2708:
2709: print "<td>";
2710: # Print format selector
2711: print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
2712: foreach my $var (keys %input) {
2713: next if ($var eq "f");
2714: next if (defined($DEFAULTVALUE{$var})
2715: && $DEFAULTVALUE{$var} eq $input{$var});
2716: print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
2717: urlencode($input{$var}),"\">\n";
2718: }
2719: printDiffSelect($use_java_script);
2720: print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
2721: print "</FORM>\n";
2722: print "</td>";
2723:
2724: print "</tr></table>";
2725: }
2726:
1.45.2.47 knu 2727: sub navigateHeader($$$$$) {
1.45.2.46 knu 2728: my ($swhere,$path,$filename,$rev,$title) = @_;
2729: $swhere = "" if ($swhere eq $scriptwhere);
2730: $swhere = urlencode($filename) if ($swhere eq "");
1.45.2.59 knu 2731: print qq`<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">`;
1.45.2.46 knu 2732: print "<HTML>\n<HEAD>\n";
1.45.2.59 knu 2733: print qq`<META name="robots" content="nofollow">\n`;
1.45.2.61! knu 2734: print '<!-- CVSweb $zRevision: 1.104 $ $kRevision: 1.47 $ -->';
1.45.2.46 knu 2735: print "\n<TITLE>$path$filename - $title - $rev</TITLE></HEAD>\n";
1.45.2.52 knu 2736: print "$body_tag_for_src\n";
1.45.2.46 knu 2737: print "<table width=\"100%\" border=0 cellspacing=0 cellpadding=1 bgcolor=\"$navigationHeaderColor\">";
2738: print "<tr valign=bottom><td>";
1.45.2.56 knu 2739: print &link($backicon, "$swhere$query#rev$rev");
1.45.2.46 knu 2740: print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
2741: print "</b> $fileicon</td>";
1.45.2.47 knu 2742:
1.45.2.46 knu 2743: print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
2744: print "</tr></table>";
2745: }
2746:
1.45.2.47 knu 2747: sub plural_write($$) {
1.45.2.46 knu 2748: my ($num,$text) = @_;
2749: if ($num != 1) {
1.45.2.56 knu 2750: $text .= "s";
1.45.2.46 knu 2751: }
2752: if ($num > 0) {
1.45.2.56 knu 2753: return join(' ', $num, $text);
1.45.2.46 knu 2754: }
2755: else {
2756: return "";
2757: }
2758: }
2759:
2760: ##
2761: # print readable timestamp in terms of
2762: # '..time ago'
2763: # H. Zeller <zeller@think.de>
2764: ##
1.45.2.47 knu 2765: sub readableTime($$) {
1.45.2.46 knu 2766: my ($i, $break, $retval);
2767: my ($secs,$long) = @_;
2768:
2769: # this function works correct for time >= 2 seconds
2770: if ($secs < 2) {
2771: return "very little time";
2772: }
2773:
2774: my %desc = (1 , 'second',
2775: 60, 'minute',
2776: 3600, 'hour',
2777: 86400, 'day',
2778: 604800, 'week',
2779: 2628000, 'month',
2780: 31536000, 'year');
2781: my @breaks = sort {$a <=> $b} keys %desc;
2782: $i = 0;
1.45.2.47 knu 2783: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
1.45.2.46 knu 2784: $i++;
2785: }
2786: $i--;
2787: $break = $breaks[$i];
2788: $retval = plural_write(int ($secs / $break), $desc{$break});
2789:
2790: if ($long == 1 && $i > 0) {
2791: my $rest = $secs % $break;
2792: $i--;
2793: $break = $breaks[$i];
1.45.2.47 knu 2794: my $resttime = plural_write(int ($rest / $break),
1.45.2.46 knu 2795: $desc{$break});
2796: if ($resttime) {
1.45.2.56 knu 2797: $retval .= ", $resttime";
1.45.2.46 knu 2798: }
2799: }
2800:
2801: return $retval;
2802: }
2803:
2804: ##
2805: # clickablePath(String pathname, boolean last_item_clickable)
2806: #
2807: # returns a html-ified path whereas each directory is a link for
2808: # faster navigation. last_item_clickable controls whether the
2809: # basename (last directory/file) is a link as well
2810: ##
2811: sub clickablePath($$) {
1.45.2.47 knu 2812: my ($pathname,$clickLast) = @_;
1.45.2.46 knu 2813: my $retval = '';
1.45.2.47 knu 2814:
1.45.2.46 knu 2815: if ($pathname eq '/') {
2816: # this should never happen - chooseCVSRoot() is
2817: # intended to do this
2818: $retval = "[$cvstree]";
2819: }
2820: else {
1.45.2.56 knu 2821: $retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
2822: $scriptname,
2823: $query));
1.45.2.46 knu 2824: my $wherepath = '';
2825: my ($lastslash) = $pathname =~ m|/$|;
2826: foreach (split(/\//, $pathname)) {
1.45.2.56 knu 2827: $retval .= " / ";
2828: $wherepath .= "/$_";
1.45.2.46 knu 2829: my ($last) = "$wherepath/" eq "/$pathname"
2830: || $wherepath eq "/$pathname";
2831: if ($clickLast || !$last) {
1.45.2.56 knu 2832: $retval .= &link($_, join('',
2833: $scriptname,
2834: urlencode($wherepath),
2835: (!$last || $lastslash ? '/' : ''),
2836: $query,
2837: (!$last || $lastslash ? "#dirlist" : "")));
1.45.2.46 knu 2838: }
2839: else { # do not make a link to the current dir
1.45.2.56 knu 2840: $retval .= $_;
1.45.2.46 knu 2841: }
2842: }
2843: }
2844: return $retval;
2845: }
2846:
2847: sub chooseCVSRoot() {
2848: my @foo;
2849: foreach (sort keys %CVSROOT) {
2850: if (-d $CVSROOT{$_}) {
2851: push(@foo, $_);
2852: }
2853: }
2854: if (@foo > 1) {
2855: my ($k);
2856: print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
2857: foreach $k (keys %input) {
1.45.2.47 knu 2858: print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
1.45.2.46 knu 2859: if ($input{$k}) && ($k ne "cvsroot");
2860: }
2861: # Form-Elements look wierd in Netscape if the background
2862: # isn't gray and the form elements are not placed
2863: # within a table ...
2864: print "<table><tr>";
2865: print "<td>CVS Root:</td>";
2866: print "<td>\n<select name=\"cvsroot\"";
2867: print " onchange=\"submit()\"" if ($use_java_script);
2868: print ">\n";
2869: foreach $k (@foo) {
2870: print "<option value=\"$k\"";
2871: print " selected" if ($k eq $cvstree);
1.45.2.56 knu 2872: print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
1.45.2.46 knu 2873: }
2874: print "</select>\n</td>";
2875: print "<td><input type=submit value=\"Go\"></td>";
2876: print "</tr></table></form>";
2877: }
2878: else {
2879: # no choice ..
2880: print "CVS Root: <b>[$cvstree]</b>";
2881: }
2882: }
2883:
2884: sub chooseMirror() {
2885: my ($mirror,$moremirrors);
2886: $moremirrors = 0;
2887: # This code comes from the original BSD-cvsweb
2888: # and may not be useful for your site; If you don't
2889: # set %MIRRORS this won't show up, anyway
2890: #
1.45.2.47 knu 2891: # Should perhaps exlude the current site somehow..
1.45.2.46 knu 2892: if (keys %MIRRORS) {
2893: print "\nThis cvsweb is mirrored in:\n";
2894: foreach $mirror (keys %MIRRORS) {
2895: print ", " if ($moremirrors);
1.45.2.56 knu 2896: print &link(htmlquote($mirror),$MIRRORS{$mirror});
1.45.2.46 knu 2897: $moremirrors = 1;
2898: }
2899: print "<p>\n";
2900: }
2901: }
2902:
1.45.2.47 knu 2903: sub fileSortCmp() {
1.45.2.46 knu 2904: my ($comp) = 0;
2905: my ($c,$d,$af,$bf);
2906:
2907: ($af = $a) =~ s/,v$//;
2908: ($bf = $b) =~ s/,v$//;
2909: my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
2910: if (defined($fileinfo{$af}));
2911: my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
2912: if (defined($fileinfo{$bf}));
2913:
2914: if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
2915: # Two files
2916: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
2917: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
2918: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
2919: $comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
2920: }
2921: if ($comp == 0) {
2922: # Directories first, then sorted on name if no other sort critera
2923: # available.
2924: my $ad = ((-d "$fullname/$a")?"D":"F");
2925: my $bd = ((-d "$fullname/$b")?"D":"F");
2926: ($c=$a) =~ s|.*/||;
2927: ($d=$b) =~ s|.*/||;
2928: $comp = ("$ad$c" cmp "$bd$d");
2929: }
2930: return $comp;
2931: }
2932:
2933: # make A url for downloading
1.45.2.47 knu 2934: sub download_url($$;$) {
1.45.2.46 knu 2935: my ($url,$revision,$mimetype) = @_;
2936:
1.45.2.59 knu 2937: $revision =~ s/\b0\.//;
1.45.2.46 knu 2938:
1.45.2.56 knu 2939: if (defined($checkoutMagic)
1.45.2.46 knu 2940: && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.45.2.56 knu 2941: my $path = $where;
2942: $path =~ s|/[^/]*$|/|;
1.45.2.46 knu 2943: $url = "$scriptname/$checkoutMagic/${path}$url";
2944: }
2945: $url .= "?rev=$revision";
1.45.2.56 knu 2946: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
1.45.2.46 knu 2947:
1.45.2.56 knu 2948: $url;
1.45.2.46 knu 2949: }
2950:
1.45.2.47 knu 2951: # Presents a link to download the
1.45.2.46 knu 2952: # selected revision
1.45.2.47 knu 2953: sub download_link($$$;$) {
1.45.2.56 knu 2954: my ($url, $revision, $textlink, $mimetype) = @_;
2955: my ($fullurl) = download_url($url, $revision, $mimetype);
2956:
1.45.2.61! knu 2957: printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
1.45.2.56 knu 2958:
1.45.2.46 knu 2959: if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
1.45.2.56 knu 2960: print ' target="cvs_checkout"';
1.45.2.46 knu 2961: # we should have
2962: # 'if (document.cvswin==null) document.cvswin=window.open(...'
2963: # in order to allow the user to resize the window; otherwise
2964: # the user may resize the window, but on next checkout - zap -
2965: # its original (configured s. cvsweb.conf) size is back again
2966: # .. annoying (if $extern_window_(width|height) is defined)
2967: # but this if (..) solution is far from perfect
2968: # what we need to do as well is
2969: # 1) save cvswin in an invisible frame that always exists
2970: # (document.cvswin will be void on next load)
2971: # 2) on close of the cvs_checkout - window set the cvswin
2972: # variable to 'null' again - so that it will be
2973: # reopenend with the configured size
2974: # anyone a JavaScript programmer ?
2975: # .. so here without if (..):
2976: # currently, the best way is to comment out the size parameters
2977: # ($extern_window...) in cvsweb.conf.
2978: if ($use_java_script) {
1.45.2.56 knu 2979: my @attr = qw(resizeable scrollbars);
2980:
2981: push @attr, qw(status toolbar)
2982: if (defined($mimetype) && $mimetype eq "text/html");
2983:
2984: push @attr, "width=$extern_window_width"
2985: if (defined($extern_window_width));
2986:
2987: push @attr, "height=$extern_window_height"
2988: if (defined($extern_window_height));
2989:
2990: printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
1.45.2.61! knu 2991: hrefquote($fullurl), join(',', @attr);
1.45.2.46 knu 2992: }
2993: }
2994: print "><b>$textlink</b></A>";
2995: }
2996:
2997: # Returns a Query string with the
2998: # specified parameter toggled
2999: sub toggleQuery($$) {
3000: my ($toggle,$value) = @_;
3001: my ($newquery,$var);
3002: my (%vars);
3003: %vars = %input;
3004: if (defined($value)) {
3005: $vars{$toggle} = $value;
3006: }
3007: else {
3008: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
3009: }
3010: # Build a new query of non-default paramenters
3011: $newquery = "";
3012: foreach $var (@stickyvars) {
3013: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
3014: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
3015: if ($value ne $default) {
1.45.2.56 knu 3016: $newquery .= "&" if ($newquery ne "");
1.45.2.46 knu 3017: $newquery .= urlencode($var) . "=" . urlencode($value);
3018: }
3019: }
3020: if ($newquery) {
3021: return '?' . $newquery;
3022: }
3023: return "";
3024: }
3025:
1.45.2.47 knu 3026: sub urlencode($) {
1.45.2.56 knu 3027: local($_) = @_;
3028:
3029: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3030:
1.45.2.61! knu 3031: $_;
1.45.2.56 knu 3032: }
3033:
3034: sub htmlquote($) {
3035: local($_) = @_;
3036:
3037: # Special Characters; RFC 1866
3038: s/&/&/g;
3039: s/\"/"/g;
3040: s/</</g;
3041: s/>/>/g;
3042:
3043: $_;
3044: }
3045:
3046: sub htmlunquote($) {
3047: local($_) = @_;
3048:
3049: # Special Characters; RFC 1866
3050: s/"/\"/g;
3051: s/</</g;
3052: s/>/>/g;
3053: s/&/&/g;
3054:
3055: $_;
1.45.2.46 knu 3056: }
3057:
1.45.2.61! knu 3058: sub hrefquote($) {
! 3059: local($_) = @_;
! 3060:
! 3061: y/ /+/;
! 3062:
! 3063: htmlquote($_)
! 3064: }
! 3065:
1.45.2.47 knu 3066: sub http_header(;$) {
1.45.2.46 knu 3067: my $content_type = shift || "text/html";
3068: if (defined($moddate)) {
3069: if ($is_mod_perl) {
1.45.2.51 knu 3070: Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
1.45.2.46 knu 3071: }
3072: else {
1.45.2.56 knu 3073: print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
1.45.2.46 knu 3074: }
3075: }
3076: if ($is_mod_perl) {
3077: Apache->request->content_type($content_type);
3078: }
3079: else {
3080: print "Content-type: $content_type\r\n";
3081: }
3082: if ($allow_compress && $maycompress) {
1.45.2.51 knu 3083: if ($has_zlib || (defined($GZIPBIN) && open(GZIP, "|$GZIPBIN -1 -c"))) {
1.45.2.46 knu 3084: if ($is_mod_perl) {
3085: Apache->request->content_encoding("x-gzip");
3086: Apache->request->header_out(Vary => "Accept-Encoding");
3087: Apache->request->send_http_header;
3088: }
3089: else {
3090: print "Content-encoding: x-gzip\r\n";
3091: print "Vary: Accept-Encoding\r\n"; #RFC 2068, 14.43
3092: print "\r\n"; # Close headers
3093: }
3094: $| = 1; $| = 0; # Flush header output
1.45.2.51 knu 3095: if ($has_zlib) {
3096: tie *GZIP, __PACKAGE__, \*STDOUT;
3097: }
3098: select(GZIP);
3099: $gzip_open = 1;
1.45.2.58 knu 3100: # print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
1.45.2.46 knu 3101: }
3102: else {
3103: if ($is_mod_perl) {
3104: Apache->request->send_http_header;
3105: }
3106: else {
3107: print "\r\n"; # Close headers
3108: }
3109: print "<font size=-1>Unable to find gzip binary in the \$PATH to compress output</font><br>";
3110: }
3111: }
3112: else {
3113: if ($is_mod_perl) {
3114: Apache->request->send_http_header;
3115: }
3116: else {
3117: print "\r\n"; # Close headers
3118: }
3119: }
3120: }
3121:
3122: sub html_header($) {
3123: my ($title) = @_;
1.45.2.61! knu 3124: my $version = '$zRevision: 1.104 $ $kRevision: 1.47 $'; #'
1.45.2.58 knu 3125: http_header(defined($charset) ? "text/html; charset=$charset" : "text/html");
1.45.2.46 knu 3126:
3127: (my $header = &cgi_style::html_header) =~ s/^.*\n\n//; # remove HTTP response header
3128:
3129: print <<EOH;
3130: <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
3131: "http://www.w3.org/TR/REC-html40/loose.dtd">
3132: $header
3133: <!-- CVSweb $version -->
3134: EOH
3135: }
3136:
1.45.2.47 knu 3137: sub html_footer() {
1.45.2.46 knu 3138: return &cgi_style::html_footer;
3139: }
3140:
1.45.2.47 knu 3141: sub link_tags($) {
1.45.2.46 knu 3142: my ($tags) = @_;
3143: my ($ret) = "";
3144: my ($fileurl,$filename);
3145:
3146: ($filename = $where) =~ s/^.*\///;
3147: $fileurl = urlencode($filename);
3148:
3149: foreach my $sym (split(", ", $tags)) {
3150: $ret .= ",\n" if ($ret ne "");
1.45.2.56 knu 3151: $ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
1.45.2.46 knu 3152: }
1.45.2.56 knu 3153: return "$ret\n";
1.45.2.46 knu 3154: }
3155:
3156: #
3157: # See if a module is listed in the config file's @HideModule list.
3158: #
1.45.2.47 knu 3159: sub forbidden_module($) {
1.45.2.46 knu 3160: my($module) = @_;
1.45.2.47 knu 3161:
1.45.2.46 knu 3162: for (my $i=0; $i < @HideModules; $i++) {
3163: return 1 if $module eq $HideModules[$i];
3164: }
3165:
3166: return 0;
1.45.2.52 knu 3167: }
3168:
3169: # Close the GZIP handle remove the tie.
3170:
3171: sub gzipclose {
3172: if ($gzip_open) {
3173: select(STDOUT);
3174: close(GZIP);
3175: untie *GZIP;
3176: $gzip_open = 0;
3177: }
1.45.2.51 knu 3178: }
3179:
3180: # implement a gzipped file handle via the Compress:Zlib compression
3181: # library.
3182:
3183: sub MAGIC1() { 0x1f }
3184: sub MAGIC2() { 0x8b }
3185: sub OSCODE() { 3 }
3186:
3187: sub TIEHANDLE {
3188: my ($class, $out) = @_;
3189: my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
3190: -WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
3191: my ($o) = {
3192: handle => $out,
3193: dh => $d,
3194: crc => 0,
3195: len => 0,
3196: };
3197: my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
3198: print {$o->{handle}} $header;
3199: return bless($o, $class);
3200: }
3201:
3202: sub PRINT {
3203: my ($o) = shift;
3204: my ($buf) = join(defined $, ? $, : "",@_);
3205: my ($len) = length($buf);
3206: my ($compressed, $status) = $o->{dh}->deflate($buf);
3207: print {$o->{handle}} $compressed if defined($compressed);
3208: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3209: $o->{len} += $len;
3210: return $len;
3211: }
3212:
3213: sub PRINTF {
3214: my ($o) = shift;
3215: my ($fmt) = shift;
3216: my ($buf) = sprintf($fmt, @_);
3217: my ($len) = length($buf);
3218: my ($compressed, $status) = $o->{dh}->deflate($buf);
3219: print {$o->{handle}} $compressed if defined($compressed);
3220: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
3221: $o->{len} += $len;
3222: return $len;
3223: }
3224:
3225: sub WRITE {
3226: my ($o, $buf, $len, $off) = @_;
3227: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
3228: print {$o->{handle}} $compressed if defined($compressed);
3229: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
3230: $o->{len} += $len;
3231: return $len;
3232: }
3233:
3234: sub CLOSE {
3235: my ($o) = @_;
3236: return if !defined( $o->{dh});
3237: my ($buf) = $o->{dh}->flush();
3238: $buf .= pack("V V", $o->{crc}, $o->{len});
3239: print {$o->{handle}} $buf;
3240: undef $o->{dh};
3241: }
3242:
3243: sub DESTROY {
3244: my ($o) = @_;
3245: CLOSE($o);
1.1 jfieber 3246: }
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