2001-03-23  Akinori MUSHA  <knu@iDaemons.org>
	* cvsweb.cgi: Encode colons in file names properly.
	FreeBSD PR:	25963
	Submitted by:	Marc van Woerkom <3d@FreeBSD.org>
	* cvsweb.cgi: MFZ: 1.106.  Do closedir() properly.
2001-02-01  Akinori MUSHA  <knu@iDaemons.org>
	* cvsweb.cgi: Use a fixed-width font in the colored diff view.
	Requested by:	Julian Elischer <julian@elischer.org>
2001-01-29  Akinori MUSHA  <knu@iDaemons.org>
	* cvsweb.cgi: Remove an obsolete notice: CVSWEB_CONFIG is disused.
	One leftover substitution: "cvs" -> $CMD{cvs}
		
	
			
		
			
				
	
	
		
			3302 lines
		
	
	
	
		
			88 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			3302 lines
		
	
	
	
		
			88 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
| #!/usr/bin/perl -wT
 | |
| #
 | |
| # cvsweb - a CGI interface to CVS trees.
 | |
| #
 | |
| # Written in their spare time by
 | |
| #             Bill Fenner      <fenner@FreeBSD.org>   (original work)
 | |
| # extended by Henner Zeller    <zeller@think.de>,
 | |
| #             Henrik Nordstrom <hno@hem.passagen.se>
 | |
| #             Ken Coar         <coar@Apache.Org>
 | |
| #             Dick Balaska     <dick@buckosoft.com>
 | |
| #             Akinori MUSHA    <knu@FreeBSD.org>
 | |
| #             Jens-Uwe Mager   <jum@helios.de>
 | |
| #
 | |
| # Based on:
 | |
| # * Bill Fenners cvsweb.cgi revision 1.28 available from:
 | |
| #   http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
 | |
| #
 | |
| # Copyright (c) 1996-1998 Bill Fenner
 | |
| #           (c) 1998-1999 Henner Zeller
 | |
| #	    (c) 1999      Henrik Nordstrom
 | |
| #	    (c) 2000-2001 Akinori MUSHA
 | |
| # All rights reserved.
 | |
| #
 | |
| # Redistribution and use in source and binary forms, with or without
 | |
| # modification, are permitted provided that the following conditions
 | |
| # are met:
 | |
| # 1. Redistributions of source code must retain the above copyright
 | |
| #    notice, this list of conditions and the following disclaimer.
 | |
| # 2. Redistributions in binary form must reproduce the above copyright
 | |
| #    notice, this list of conditions and the following disclaimer in the
 | |
| #    documentation and/or other materials provided with the distribution.
 | |
| #
 | |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 | |
| # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 | |
| # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 | |
| # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | |
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 | |
| # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 | |
| # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 | |
| # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 | |
| # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 | |
| # SUCH DAMAGE.
 | |
| #
 | |
| # $Id: cvsweb.cgi,v 1.69 2001-03-22 19:55:43 knu Exp $
 | |
| # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.68 2001/03/22 19:46:59 knu Exp $
 | |
| # $FreeBSD: www/en/cgi/cvsweb.cgi,v 1.68 2001/01/14 08:59:59 knu Exp $
 | |
| #
 | |
| ###
 | |
| 
 | |
| require 5.000;
 | |
| 
 | |
| use strict;
 | |
| 
 | |
| use vars qw (
 | |
|     $cvsweb_revision
 | |
|     $mydir $uname $config $allow_version_select $verbose
 | |
|     @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
 | |
|     %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
 | |
|     @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
 | |
|     %alltags @tabcolors %fileinfo %tags @branchnames %nameprinted
 | |
|     %symrev %revsym @allrevisions %date %author @revdisplayorder
 | |
|     @revisions %state %difflines %log %branchpoint @revorder
 | |
|     $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
 | |
|     $checkoutMagic $doCheckout $scriptname $scriptwhere
 | |
|     $where $pathinfo $Browser $nofilelinks $maycompress @stickyvars
 | |
|     %funcline_regexp $is_mod_perl
 | |
|     $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
 | |
|     %input $query $barequery $sortby $bydate $byrev $byauthor
 | |
|     $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
 | |
|     $mimetype $charset $defaultTextPlain $defaultViewable
 | |
|     $command_path %CMD $allow_compress
 | |
|     $backicon $diricon $fileicon
 | |
|     $fullname $newname $cvstreedefault
 | |
|     $body_tag $body_tag_for_src $logo $defaulttitle $address
 | |
|     $long_intro $short_instruction $shortLogLen
 | |
|     $show_author $dirtable $tablepadding $columnHeaderColorDefault
 | |
|     $columnHeaderColorSorted $hr_breakable $showfunc $hr_ignwhite
 | |
|     $hr_ignkeysubst $diffcolorHeading $diffcolorEmpty $diffcolorRemove
 | |
|     $diffcolorChange $diffcolorAdd $diffcolorDarkChange $difffontface
 | |
|     $difffontsize $inputTextSize $mime_types $allow_annotate
 | |
|     $allow_markup $use_java_script $open_extern_window
 | |
|     $extern_window_width $extern_window_height $edit_option_form
 | |
|     $show_subdir_lastmod $show_log_in_markup $preformat_in_markup $v
 | |
|     $navigationHeaderColor $tableBorderColor $markupLogColor
 | |
|     $tabstop $state $annTable $sel $curbranch @HideModules
 | |
|     $module $use_descriptions %descriptions @mytz $dwhere $moddate
 | |
|     $use_moddate $has_zlib $gzip_open
 | |
|     $allow_tar @tar_options @gzip_options @cvs_options
 | |
|     $LOG_FILESEPARATOR $LOG_REVSEPARATOR
 | |
| );
 | |
| 
 | |
| sub printDiffSelect($);
 | |
| sub printDiffLinks($$);
 | |
| sub printLogSortSelect($);
 | |
| sub findLastModifiedSubdirs(@);
 | |
| sub htmlify_sub(&$);
 | |
| sub htmlify($;$);
 | |
| sub spacedHtmlText($;$);
 | |
| sub link($$);
 | |
| sub revcmp($$);
 | |
| sub fatal($$);
 | |
| sub redirect($);
 | |
| sub safeglob($);
 | |
| sub search_path($);
 | |
| sub getMimeTypeFromSuffix($);
 | |
| sub head($;$);
 | |
| sub scan_directives(@);
 | |
| sub doAnnotate($$);
 | |
| sub doCheckout($$);
 | |
| sub cvswebMarkup($$$);
 | |
| sub viewable($);
 | |
| sub doDiff($$$$$$);
 | |
| sub getDirLogs($$@);
 | |
| sub readLog($;$);
 | |
| sub printLog($;$);
 | |
| sub doLog($);
 | |
| sub flush_diff_rows($$$$);
 | |
| sub human_readable_diff($);
 | |
| sub navigateHeader($$$$$);
 | |
| sub plural_write($$);
 | |
| sub readableTime($$);
 | |
| sub clickablePath($$);
 | |
| sub chooseCVSRoot();
 | |
| sub chooseMirror();
 | |
| sub fileSortCmp();
 | |
| sub download_url($$;$);
 | |
| sub download_link($$$;$);
 | |
| sub toggleQuery($$);
 | |
| sub urlencode($);
 | |
| sub htmlquote($);
 | |
| sub htmlunquote($);
 | |
| sub hrefquote($);
 | |
| sub http_header(;$);
 | |
| sub html_header($);
 | |
| sub html_footer();
 | |
| sub link_tags($);
 | |
| sub forbidden_module($);
 | |
| 
 | |
| ##### Start of Configuration Area ########
 | |
| delete $ENV{PATH};
 | |
| 
 | |
| $cvsweb_revision = '1.106' . '.' . (split(/ /,
 | |
|  q$Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.68 2001/03/22 19:46:59 knu Exp $
 | |
| ))[2];
 | |
| 
 | |
| use File::Basename;
 | |
| 
 | |
| ($mydir) = (dirname($0) =~ /(.*)/); # untaint
 | |
| 
 | |
| # == EDIT this ==
 | |
| # Locations to search for user configuration, in order:
 | |
| for (
 | |
|      "$mydir/cvsweb.conf",
 | |
|      '/usr/local/etc/cvsweb/cvsweb.conf'
 | |
|     ) {
 | |
|     if (defined($_) && -r $_) {
 | |
| 	$config = $_;
 | |
| 	last;
 | |
|     }
 | |
| }
 | |
| 
 | |
| # == Configuration defaults ==
 | |
| # Defaults for configuration variables that shouldn't need
 | |
| # to be configured..
 | |
| $allow_version_select = 1;
 | |
| 
 | |
| ##### End of Configuration Area   ########
 | |
| 
 | |
| ######## Configuration variables #########
 | |
| # These are defined to allow checking with perl -cw
 | |
| @CVSrepositories = @CVSROOT = %CVSROOT =
 | |
| %MIRRORS = %DEFAULTVALUE = %ICONS = %MTYPES =
 | |
| %tags = %alltags = @tabcolors = ();
 | |
| $cvstreedefault = $body_tag = $body_tag_for_src =
 | |
| $logo = $defaulttitle = $address =
 | |
| $long_intro = $short_instruction = $shortLogLen =
 | |
| $show_author = $dirtable = $tablepadding = $columnHeaderColorDefault =
 | |
| $columnHeaderColorSorted = $hr_breakable = $showfunc = $hr_ignwhite =
 | |
| $hr_ignkeysubst = $diffcolorHeading = $diffcolorEmpty = $diffcolorRemove =
 | |
| $diffcolorChange = $diffcolorAdd = $diffcolorDarkChange = $difffontface =
 | |
| $difffontsize = $inputTextSize = $mime_types = $allow_annotate =
 | |
| $allow_markup = $use_java_script = $open_extern_window =
 | |
| $extern_window_width = $extern_window_height = $edit_option_form =
 | |
| $show_subdir_lastmod = $show_log_in_markup = $v =
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| $navigationHeaderColor = $tableBorderColor = $markupLogColor =
 | |
| $tabstop = $use_moddate = $moddate = $gzip_open = undef;
 | |
| 
 | |
| $LOG_FILESEPARATOR = q/^={77}$/;
 | |
| $LOG_REVSEPARATOR = q/^-{28}$/;
 | |
| 
 | |
| @DIFFTYPES = qw(h H u c s);
 | |
| @DIFFTYPES{@DIFFTYPES} = (
 | |
| 			  {
 | |
| 			   'descr'   => 'colored',
 | |
| 			   'opts'    => [ '-u' ],
 | |
| 			   'colored' => 1,
 | |
| 			  },
 | |
| 			  {
 | |
| 			   'descr'   => 'long colored',
 | |
| 			   'opts'    => [ '--unified=15' ],
 | |
| 			   'colored' => 1,
 | |
| 			  },
 | |
| 			  {
 | |
| 			   'descr'   => 'unified',
 | |
| 			   'opts'    => [ '-u' ],
 | |
| 			   'colored' => 0,
 | |
| 			  },
 | |
| 			  {
 | |
| 			   'descr'   => 'context',
 | |
| 			   'opts'    => [ '-c' ],
 | |
| 			   'colored' => 0,
 | |
| 			  },
 | |
| 			  {
 | |
| 			   'descr'   => 'side by side',
 | |
| 			   'opts'    => [ '--side-by-side', '--width=164' ],
 | |
| 			   'colored' => 0,
 | |
| 			  },
 | |
| 			 );
 | |
| 
 | |
| @LOGSORTKEYS = qw(cvs date rev);
 | |
| @LOGSORTKEYS{@LOGSORTKEYS} = (
 | |
| 			      {
 | |
| 			       'descr' => 'Not sorted',
 | |
| 			      },
 | |
| 			      {
 | |
| 			       'descr' => 'Commit date',
 | |
| 			      },
 | |
| 			      {
 | |
| 			       'descr' => 'Revision',
 | |
| 			      },
 | |
| 			     );
 | |
| 
 | |
| ##### End of configuration variables #####
 | |
| 
 | |
| $cgi_style::hsty_base = 'http://www.FreeBSD.org';
 | |
| $_ = q$FreeBSD: www/en/cgi/cvsweb.cgi,v 1.68 2001/01/14 08:59:59 knu Exp $;
 | |
| @_ = split;
 | |
| $cgi_style::hsty_date = "@_[3,4]";
 | |
| 
 | |
| # warningproof
 | |
| 0 if $cgi_style::hsty_base ne $cgi_style::hsty_date;
 | |
| 
 | |
| package cgi_style;
 | |
| require "$main::mydir/cgi-style.pl";
 | |
| package main;
 | |
| 
 | |
| ##### End of configuration variables #####
 | |
| 
 | |
| use Time::Local;
 | |
| use IPC::Open2;
 | |
| 
 | |
| # Check if the zlib C library interface is installed, and if yes
 | |
| # we can avoid using the extra gzip process.
 | |
| eval {
 | |
| 	require Compress::Zlib;
 | |
| };
 | |
| $has_zlib = !$@;
 | |
| 
 | |
| $verbose = $v;
 | |
| $checkoutMagic = "~checkout~";
 | |
| $pathinfo = defined($ENV{PATH_INFO}) ? $ENV{PATH_INFO} : '';
 | |
| $where = $pathinfo;
 | |
| $doCheckout = ($where =~ m|^/$checkoutMagic/|);
 | |
| $where =~ s|^/$checkoutMagic/|/|;
 | |
| $where =~ s|^/||;
 | |
| $scriptname = defined($ENV{SCRIPT_NAME}) ? $ENV{SCRIPT_NAME} : '';
 | |
| $scriptname =~ s|^/*|/|;
 | |
| 
 | |
| # Let's workaround thttpd's stupidity..
 | |
| if ($scriptname =~ m|/$|) {
 | |
|     $pathinfo .= '/';
 | |
|     my $re = quotemeta $pathinfo;
 | |
|     $scriptname =~ s/$re$//;
 | |
| }
 | |
| 
 | |
| $scriptwhere = $scriptname;
 | |
| $scriptwhere .= '/' . urlencode($where);
 | |
| $where = '/' if ($where eq '');
 | |
| 
 | |
| $is_mod_perl = defined($ENV{MOD_PERL});
 | |
| 
 | |
| # in lynx, it it very annoying to have two links
 | |
| # per file, so disable the link at the icon
 | |
| # in this case:
 | |
| $Browser = $ENV{HTTP_USER_AGENT} || '';
 | |
| $is_links = ($Browser =~ m`^Links `);
 | |
| $is_lynx = ($Browser =~ m`^Lynx/`i);
 | |
| $is_w3m = ($Browser =~ m`^w3m/`i);
 | |
| $is_msie = ($Browser =~ m`MSIE`);
 | |
| $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
 | |
| 
 | |
| $is_textbased = ($is_links || $is_lynx || $is_w3m);
 | |
| 
 | |
| $nofilelinks = $is_textbased;
 | |
| 
 | |
| # newer browsers accept gzip content encoding
 | |
| # and state this in a header
 | |
| # (netscape did always but didn't state it)
 | |
| # It has been reported that these
 | |
| #  braindamaged MS-Internet Exploders claim that they
 | |
| # accept gzip .. but don't in fact and
 | |
| # display garbage then :-/
 | |
| # Turn off gzip if running under mod_perl and no zlib is available,
 | |
| # piping does not work as expected inside the server.
 | |
| $maycompress = (((defined($ENV{HTTP_ACCEPT_ENCODING})
 | |
| 		 && $ENV{HTTP_ACCEPT_ENCODING} =~ m`gzip`)
 | |
| 		 || $is_mozilla3)
 | |
| 		&& !$is_msie
 | |
| 		&& !($is_mod_perl && !$has_zlib));
 | |
| 
 | |
| # put here the variables we need in order
 | |
| # to hold our state - they will be added (with
 | |
| # their current value) to any link/query string
 | |
| # you construct
 | |
| @stickyvars = qw(cvsroot hideattic sortby logsort f only_with_tag);
 | |
| 
 | |
| if (-f $config) {
 | |
|    require $config
 | |
|      || &fatal("500 Internal Error",
 | |
| 	       sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
 | |
| 		       $config, &htmlify($@)));
 | |
| } else {
 | |
|    &fatal("500 Internal Error",
 | |
| 	  'Configuration not found.  Set the variable <code>$config</code> '
 | |
|           . 'in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
 | |
| }
 | |
| 
 | |
| undef %input;
 | |
| $query = $ENV{QUERY_STRING};
 | |
| 
 | |
| if (defined($query) && $query ne '') {
 | |
|     foreach (split(/&/, $query)) {
 | |
| 	y/+/ /;
 | |
| 	s/%(..)/sprintf("%c", hex($1))/ge;	# unquote %-quoted
 | |
| 	if (/(\S+)=(.*)/) {
 | |
| 	    $input{$1} = $2 if ($2 ne "");
 | |
| 	}
 | |
| 	else {
 | |
| 	    $input{$_}++;
 | |
| 	}
 | |
|     }
 | |
| }
 | |
| 
 | |
| # For backwards compability, set only_with_tag to only_on_branch if set.
 | |
| $input{only_with_tag} = $input{only_on_branch}
 | |
|     if (defined($input{only_on_branch}));
 | |
| 
 | |
| $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
 | |
| 
 | |
| foreach (keys %DEFAULTVALUE)
 | |
| {
 | |
|     # replace not given parameters with the default parameters
 | |
|     if (!defined($input{$_}) || $input{$_} eq "") {
 | |
| 	# Empty Checkboxes in forms return -- nothing. So we define a helper
 | |
| 	# variable in these forms (copt) which indicates that we just set
 | |
| 	# parameters with a checkbox
 | |
| 	if (!defined($input{"copt"})) {
 | |
| 	    # 'copt' isn't defined --> empty input is not the result
 | |
| 	    # of empty input checkbox --> set default
 | |
| 	    $input{$_} = $DEFAULTVALUE{$_} if (defined($DEFAULTVALUE{$_}));
 | |
| 	}
 | |
| 	else {
 | |
| 	    # 'copt' is defined -> the result of empty input checkbox
 | |
| 	    # -> set to zero (disable) if default is a boolean (0|1).
 | |
| 	    $input{$_} = 0
 | |
| 		if (defined($DEFAULTVALUE{$_})
 | |
| 		    && ($DEFAULTVALUE{$_} eq "0" || $DEFAULTVALUE{$_} eq "1"));
 | |
| 	}
 | |
|     }
 | |
| }
 | |
| 
 | |
| $barequery = "";
 | |
| my @barequery;
 | |
| foreach (@stickyvars) {
 | |
|     # construct a query string with the sticky non default parameters set
 | |
|     if (defined($input{$_}) && $input{$_} ne '' &&
 | |
| 	!(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_})) {
 | |
| 	push @barequery, join('=', urlencode($_), urlencode($input{$_}));
 | |
|     }
 | |
| }
 | |
| # is there any query ?
 | |
| if (@barequery) {
 | |
|     $barequery = join('&', @barequery);
 | |
|     $query = "?$barequery";
 | |
|     $barequery = "&$barequery";
 | |
| }
 | |
| else {
 | |
|     $query = "";
 | |
| }
 | |
| undef @barequery;
 | |
| 
 | |
| if (defined($input{path})) {
 | |
|     redirect("$scriptname/$input{path}$query");
 | |
| }
 | |
| 
 | |
| # get actual parameters
 | |
| $sortby = $input{"sortby"};
 | |
| $bydate = 0;
 | |
| $byrev = 0;
 | |
| $byauthor = 0;
 | |
| $bylog = 0;
 | |
| $byfile = 0;
 | |
| if ($sortby eq "date") {
 | |
|     $bydate = 1;
 | |
| }
 | |
| elsif ($sortby eq "rev") {
 | |
|     $byrev = 1;
 | |
| }
 | |
| elsif ($sortby eq "author") {
 | |
|     $byauthor = 1;
 | |
| }
 | |
| elsif ($sortby eq "log") {
 | |
|     $bylog = 1;
 | |
| }
 | |
| else {
 | |
|     $byfile = 1;
 | |
| }
 | |
| 
 | |
| $defaultDiffType = $input{'f'};
 | |
| 
 | |
| $logsort = $input{'logsort'};
 | |
| 
 | |
| my @tmp = @CVSrepositories;
 | |
| my @pair;
 | |
| 
 | |
| while (@pair = splice(@tmp, 0, 2)) {
 | |
|     my($key, $val) = @pair;
 | |
|     my($descr, $cvsroot) = @$val;
 | |
| 
 | |
|     next if !-d $cvsroot;
 | |
| 
 | |
|     $CVSROOTdescr{$key} = $descr;
 | |
|     $CVSROOT{$key} = $cvsroot;
 | |
|     push @CVSROOT, $key;
 | |
| }
 | |
| undef @tmp;
 | |
| undef @pair;
 | |
| 
 | |
| ## Default CVS-Tree
 | |
| if (!defined($CVSROOT{$cvstreedefault})) {
 | |
|    &fatal("500 Internal Error",
 | |
| 	  "<code>\$cvstreedefault</code> points to a repository "
 | |
| 	  . "not defined in <code>%CVSROOT</code> "
 | |
| 	  . "(edit your configuration file $config)");
 | |
| }
 | |
| 
 | |
| # alternate CVS-Tree, configured in cvsweb.conf
 | |
| if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
 | |
|     $cvstree = $input{'cvsroot'};
 | |
| } else {
 | |
|     $cvstree = $cvstreedefault;
 | |
| }
 | |
| 
 | |
| $cvsroot = $CVSROOT{$cvstree};
 | |
| 
 | |
| # create icons out of description
 | |
| my $k;
 | |
| foreach $k (keys %ICONS) {
 | |
|     no strict 'refs';
 | |
|     my ($itxt,$ipath,$iwidth,$iheight) = @{$ICONS{$k}};
 | |
|     if ($ipath) {
 | |
| 	${"${k}icon"} = sprintf('<IMG SRC="%s" ALT="%s" BORDER="0" WIDTH="%d" HEIGHT="%d">',
 | |
| 				hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight)
 | |
|     }
 | |
|     else {
 | |
| 	${"${k}icon"} = $itxt;
 | |
|     }
 | |
| }
 | |
| undef $k;
 | |
| 
 | |
| my $config_cvstree = "$config-$cvstree";
 | |
| 
 | |
| # Do some special configuration for cvstrees
 | |
| if (-f $config_cvstree) {
 | |
|    require $config_cvstree
 | |
|      || &fatal("500 Internal Error",
 | |
| 	       sprintf('Error in loading configuration file: %s<BR><BR>%s<BR>',
 | |
| 		       $config_cvstree, &htmlify($@)));
 | |
| }
 | |
| undef $config_cvstree;
 | |
| 
 | |
| $re_prcategories = '(?:' . join('|', @prcategories) . ')' if @prcategories;
 | |
| $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
 | |
| $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
 | |
| 
 | |
| $fullname = "$cvsroot/$where";
 | |
| $mimetype = &getMimeTypeFromSuffix ($fullname);
 | |
| $defaultTextPlain = ($mimetype eq "text/plain");
 | |
| $defaultViewable = $allow_markup && viewable($mimetype);
 | |
| 
 | |
| my $rewrite = 0;
 | |
| 
 | |
| if ($pathinfo =~ m|//|) {
 | |
|     $pathinfo =~ y|/|/|s;
 | |
|     $rewrite = 1;
 | |
| }
 | |
| 
 | |
| if (-d $fullname && $pathinfo !~ m|/$|) {
 | |
|     $pathinfo .= '/';
 | |
|     $rewrite = 1;
 | |
| }
 | |
| 
 | |
| if (!-d $fullname && $pathinfo =~ m|/$|) {
 | |
|     chop $pathinfo;
 | |
|     $rewrite = 1;
 | |
| }
 | |
| 
 | |
| if ($rewrite) {
 | |
|     redirect($scriptname . urlencode($pathinfo) . $query);
 | |
| }
 | |
| 
 | |
| undef $rewrite;
 | |
| 
 | |
| if (!-d $cvsroot) {
 | |
|     &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.');
 | |
| }
 | |
| 
 | |
| #
 | |
| # See if the module is in our forbidden list.
 | |
| #
 | |
| $where =~ m:([^/]*):;
 | |
| $module = $1;
 | |
| if ($module && &forbidden_module($module)) {
 | |
|     &fatal("403 Forbidden", "Access to $where forbidden.");
 | |
| }
 | |
| 
 | |
| #
 | |
| # Handle tarball downloads before any headers are output.
 | |
| #
 | |
| if ($input{tarball}) {
 | |
|     &fatal("403 Forbidden", "Downloading tarballs is prohibited.")
 | |
|       unless $allow_tar;
 | |
|     my($module) = ($where =~ m,^/?(.*),);	# untaint
 | |
|     $module =~ s,/[^/]*$,,;
 | |
|     my($basedir) = ($module =~ m,([^/]+)$,);
 | |
| 
 | |
|     if ($basedir eq '' || $module eq '') {
 | |
| 	&fatal("500 Internal Error", "You cannot download the top level directory.");
 | |
|     }
 | |
| 
 | |
|     my $tmpdir = "/tmp/.cvsweb.$$." . int(time);
 | |
| 
 | |
|     mkdir($tmpdir, 0700)
 | |
|       or &fatal("500 Internal Error", "Unable to make temporary directory: $!");
 | |
| 
 | |
|     my $fatal = '';
 | |
| 
 | |
|     while (1) {
 | |
| 	my $tag = (exists $input{only_with_tag} && length $input{only_with_tag})
 | |
| 	  ? $input{only_with_tag} : "HEAD";
 | |
| 
 | |
| 	system $CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, '-d', "$tmpdir/$basedir", $module
 | |
| 	  and $fatal = "500 Internal Error","cvs co failure: $!: $module"
 | |
| 	    && last;
 | |
| 
 | |
| 	$| = 1; # Essential to get the buffering right.
 | |
| 
 | |
| 	print "Content-type: application/x-gzip\r\n\r\n";
 | |
| 
 | |
| 	system "$CMD{tar} @tar_options -cf - -C $tmpdir $basedir | $CMD{gzip} @gzip_options -c"
 | |
| 	  and $fatal = "500 Internal Error","tar zc failure: $!: $basedir"
 | |
| 	    && last;
 | |
| 
 | |
| 	last;
 | |
|     }
 | |
| 
 | |
|     system $CMD{rm}, '-rf', $tmpdir if -d $tmpdir;
 | |
| 
 | |
|     &fatal($fatal) if $fatal;
 | |
| 
 | |
|     exit;
 | |
| }
 | |
| 
 | |
| ##############################
 | |
| # View a directory
 | |
| ###############################
 | |
| if (-d $fullname) {
 | |
| 	my $dh = do {local(*DH);};
 | |
| 	opendir($dh, $fullname) || &fatal("404 Not Found","$where: $!");
 | |
| 	my @dir = readdir($dh);
 | |
| 	closedir($dh);
 | |
| 	my @subLevelFiles = findLastModifiedSubdirs(@dir)
 | |
| 	    if ($show_subdir_lastmod);
 | |
| 	getDirLogs($cvsroot,$where,@subLevelFiles);
 | |
| 
 | |
| 	if ($where eq '/') {
 | |
| 	    html_header($defaulttitle);
 | |
| 	    $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
 | |
| 	    print $long_intro;
 | |
| 	}
 | |
| 	else {
 | |
| 	    html_header($where);
 | |
| 	    print $short_instruction;
 | |
| 	}
 | |
| 
 | |
| 	my $descriptions;
 | |
| 	if (($use_descriptions) && open (DESC, "<$cvsroot/CVSROOT/descriptions")) {
 | |
| 	    while (<DESC>) {
 | |
| 		chomp;
 | |
| 		my ($dir,$description) = /(\S+)\s+(.*)/;
 | |
| 		$descriptions{$dir} = $description;
 | |
| 	    }
 | |
| 	}
 | |
| 
 | |
| 	print "<P><a name=\"dirlist\"></a>\n";
 | |
| 	# give direct access to dirs
 | |
| 	if ($where eq '/') {
 | |
| 	    chooseMirror();
 | |
| 	    chooseCVSRoot();
 | |
| 	}
 | |
| 	else {
 | |
| 	    print "<p>Current directory: <b>", &clickablePath($where,0), "</b>\n";
 | |
| 
 | |
| 	    print "<P>Current tag: <B>", $input{only_with_tag}, "</b>\n" if
 | |
| 		$input{only_with_tag};
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	print "<HR NOSHADE>\n";
 | |
| 	# Using <MENU> in this manner violates the HTML2.0 spec but
 | |
| 	# provides the results that I want in most browsers.  Another
 | |
| 	# case of layout spooging up HTML.
 | |
| 
 | |
| 	my $infocols = 0;
 | |
| 	if ($dirtable) {
 | |
| 	    if (defined($tableBorderColor)) {
 | |
| 		# Can't this be done by defining the border for the inner table?
 | |
| 		print "<table border=0 cellpadding=0 width=\"100%\"><tr><td bgcolor=\"$tableBorderColor\">";
 | |
| 	    }
 | |
| 	    print "<table  width=\"100%\" border=0 cellspacing=1 cellpadding=$tablepadding>\n";
 | |
| 	    $infocols++;
 | |
| 	    printf '<tr><th align=left bgcolor="%s">',
 | |
| 	      $byfile ? $columnHeaderColorSorted : $columnHeaderColorDefault;
 | |
| 	    if ($byfile) {
 | |
| 		print 'File';
 | |
| 	    } else {
 | |
| 		print &link('File', sprintf('./%s#dirlist',
 | |
| 					    &toggleQuery("sortby", "file")));
 | |
| 	    }
 | |
| 	    print "</th>";
 | |
| 	    # do not display the other column-headers, if we do not have any files
 | |
| 	    # with revision information:
 | |
| 	    if (scalar(%fileinfo)) {
 | |
| 		$infocols++;
 | |
| 		printf '<th align=left bgcolor="%s">',
 | |
| 		  $byrev ? $columnHeaderColorSorted : $columnHeaderColorDefault;
 | |
| 		if ($byrev) {
 | |
| 		    print 'Rev.';
 | |
| 		} else {
 | |
| 		    print &link('Rev.', sprintf('./%s#dirlist',
 | |
| 						&toggleQuery("sortby", "rev")));
 | |
| 		}
 | |
| 		print "</th>";
 | |
| 		$infocols++;
 | |
| 		printf '<th align=left bgcolor="%s">',
 | |
| 		  $bydate ? $columnHeaderColorSorted : $columnHeaderColorDefault;
 | |
| 		if ($bydate) {
 | |
| 		    print 'Age';
 | |
| 		} else {
 | |
| 		    print &link('Age', sprintf('./%s#dirlist',
 | |
| 					       &toggleQuery("sortby", "date")));
 | |
| 		}
 | |
| 		print "</th>";
 | |
| 		if ($show_author) {
 | |
| 		    $infocols++;
 | |
| 		    printf '<th align=left bgcolor="%s">',
 | |
| 		      $byauthor ? $columnHeaderColorSorted : $columnHeaderColorDefault;
 | |
| 		    if ($byauthor) {
 | |
| 			print 'Author';
 | |
| 		    } else {
 | |
| 			print &link('Author', sprintf('./%s#dirlist',
 | |
| 						      &toggleQuery("sortby", "author")));
 | |
| 		    }
 | |
| 		    print "</th>";
 | |
| 		}
 | |
| 		$infocols++;
 | |
| 		printf '<th align=left bgcolor="%s">',
 | |
| 		  $bylog ? $columnHeaderColorSorted : $columnHeaderColorDefault;
 | |
| 		if ($bylog) {
 | |
| 		    print 'Last log entry';
 | |
| 		} else {
 | |
| 		    print &link('Last log entry', sprintf('./%s#dirlist',
 | |
| 							  &toggleQuery("sortby", "log")));
 | |
| 		}
 | |
| 		print "</th>";
 | |
| 	    }
 | |
| 	    elsif ($use_descriptions) {
 | |
| 		printf '<th align=left bgcolor="%s">', $columnHeaderColorDefault;
 | |
| 		print "Description";
 | |
| 		$infocols++;
 | |
| 	    }
 | |
| 	    print "</tr>\n";
 | |
| 	}
 | |
| 	else {
 | |
| 	    print "<menu>\n";
 | |
| 	}
 | |
| 	my $dirrow = 0;
 | |
| 
 | |
| 	my $i;
 | |
| 	lookingforattic:
 | |
| 	for ($i = 0; $i <= $#dir; $i++) {
 | |
| 		if ($dir[$i] eq "Attic") {
 | |
| 		    last lookingforattic;
 | |
| 		}
 | |
| 	}
 | |
| 	if (!$input{'hideattic'} && ($i <= $#dir) &&
 | |
| 	    opendir($dh, $fullname . "/Attic")) {
 | |
| 	    splice(@dir, $i, 1,
 | |
| 			grep((s|^|Attic/|,!m|/\.|), readdir($dh)));
 | |
| 	    closedir($dh);
 | |
| 	}
 | |
| 
 | |
| 	my $hideAtticToggleLink = $input{'hideattic'} ? '' :
 | |
| 	  &link('[Hide]', sprintf('./%s#dirlist',
 | |
| 				  &toggleQuery ("hideattic")));
 | |
| 
 | |
| 	# Sort without the Attic/ pathname.
 | |
| 	# place directories first
 | |
| 
 | |
| 	my $attic;
 | |
| 	my $url;
 | |
| 	my $fileurl;
 | |
| 	my $filesexists;
 | |
| 	my $filesfound;
 | |
| 
 | |
| 	foreach (sort { &fileSortCmp } @dir) {
 | |
| 	    if ($_ eq '.') {
 | |
| 		next;
 | |
| 	    }
 | |
| 	    # ignore CVS lock and stale NFS files
 | |
| 	    next if (/^#cvs\.|^,|^\.nfs/);
 | |
| 
 | |
| 	    # Check whether to show the CVSROOT path
 | |
| 	    next if ($input{'hidecvsroot'} && ($_ eq 'CVSROOT'));
 | |
| 
 | |
| 	    # Check whether the module is in the restricted list
 | |
| 	    next if ($_ && &forbidden_module($_));
 | |
| 
 | |
| 	    # Ignore non-readable files
 | |
| 	    next if ($input{'hidenonreadable'} && !(-r "$fullname/$_"));
 | |
| 
 | |
| 	    if (s|^Attic/||) {
 | |
| 		$attic  = " (in the Attic) " . $hideAtticToggleLink;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		$attic = "";
 | |
| 	    }
 | |
| 
 | |
| 	    if ($_ eq '..' || -d "$fullname/$_") {
 | |
| 		next if ($_ eq '..' && $where eq '/');
 | |
| 		my ($rev,$date,$log,$author,$filename);
 | |
| 		($rev,$date,$log,$author,$filename) = @{$fileinfo{$_}}
 | |
| 		    if (defined($fileinfo{$_}));
 | |
| 		printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
 | |
| 		if ($_ eq '..') {
 | |
| 		    $url = "../$query";
 | |
| 		    if ($nofilelinks) {
 | |
| 			print $backicon;
 | |
| 		    }
 | |
| 		    else {
 | |
| 			print &link($backicon, $url);
 | |
| 		    }
 | |
| 		    print " ", &link("Previous Directory", $url);
 | |
| 		}
 | |
| 		else {
 | |
| 		    $url = urlencode($_) . "/$query";
 | |
| 		    print "<A NAME=\"$_\"></A>";
 | |
| 		    if ($nofilelinks) {
 | |
| 			print $diricon;
 | |
| 		    }
 | |
| 		    else {
 | |
| 			print &link($diricon, $url);
 | |
| 		    }
 | |
| 		    print " ", &link("$_/", $url), $attic;
 | |
| 		    if ($_ eq "Attic") {
 | |
| 			print "  ";
 | |
| 			print &link("[Don't hide]", sprintf('./%s#dirlist',
 | |
| 							    &toggleQuery ("hideattic")));
 | |
| 		    }
 | |
| 		}
 | |
| 		# Show last change in dir
 | |
| 		if ($filename) {
 | |
| 		    print "</td><td> </td><td> " if ($dirtable);
 | |
| 		    if ($date) {
 | |
| 			print " <i>", readableTime(time() - $date,0), "</i>";
 | |
| 		    }
 | |
| 		    if ($show_author) {
 | |
| 			print "</td><td> " if ($dirtable);
 | |
| 			print $author;
 | |
| 		    }
 | |
| 		    print "</td><td> " if ($dirtable);
 | |
| 		    $filename =~ s%^[^/]+/%%;
 | |
| 		    print "$filename/$rev";
 | |
| 		    print "<BR>" if ($dirtable);
 | |
| 		    if ($log) {
 | |
| 			print " <font size=-1>",
 | |
| 			  &htmlify(substr($log,0,$shortLogLen));
 | |
| 			if (length $log > 80) {
 | |
| 			    print "...";
 | |
| 			}
 | |
| 			print "</font>";
 | |
| 		    }
 | |
| 		}
 | |
| 		else {
 | |
| 		    my ($dwhere) = ($where ne "/" ? $where : "") . $_;
 | |
| 		    if ($use_descriptions && defined $descriptions{$dwhere}) {
 | |
| 			print "<TD COLSPAN=", ($infocols-1), "> " if $dirtable;
 | |
| 			print $descriptions{$dwhere};
 | |
| 		    } elsif ($dirtable && $infocols > 1) {
 | |
| 			# close the row with the appropriate number of
 | |
| 			# columns, so that the vertical seperators are visible
 | |
| 			my($cols) = $infocols;
 | |
| 			while ($cols > 1) {
 | |
| 			    print "</td><td> ";
 | |
| 			    $cols--;
 | |
| 			}
 | |
| 		    }
 | |
| 		}
 | |
| 		if ($dirtable) {
 | |
| 		    print "</td></tr>\n";
 | |
| 		}
 | |
| 		else {
 | |
| 		    print "<br>\n";
 | |
| 		}
 | |
| 		$dirrow++;
 | |
| 	    }
 | |
| 	    elsif (s/,v$//) {
 | |
| 		$fileurl = ($attic ? "Attic/" : "") . urlencode($_);
 | |
| 		$url = $fileurl . $query;
 | |
| 		my $rev = '';
 | |
| 		my $date = '';
 | |
| 		my $log = '';
 | |
| 		my $author = '';
 | |
| 		$filesexists++;
 | |
| 		next if (!defined($fileinfo{$_}));
 | |
| 		($rev,$date,$log,$author) = @{$fileinfo{$_}};
 | |
| 		$filesfound++;
 | |
| 		printf '<tr bgcolor="%s"><td>', $tabcolors[$dirrow % 2] if $dirtable;
 | |
| 		print "<A NAME=\"$_\"></A>";
 | |
| 		if ($nofilelinks) {
 | |
| 		    print $fileicon;
 | |
| 		}
 | |
| 		else {
 | |
| 		    print &link($fileicon,$url);
 | |
| 		}
 | |
| 		print " ", &link($_, $url), $attic;
 | |
| 		print "</td><td> " if ($dirtable);
 | |
| 		download_link($fileurl,
 | |
| 			      $rev, $rev,
 | |
| 			      $defaultViewable ? "text/x-cvsweb-markup" : undef);
 | |
| 		print "</td><td> " if ($dirtable);
 | |
| 		if ($date) {
 | |
| 		    print " <i>", readableTime(time() - $date,0), "</i>";
 | |
| 		}
 | |
| 		if ($show_author) {
 | |
| 		    print "</td><td> " if ($dirtable);
 | |
| 		    print $author;
 | |
| 		}
 | |
| 		print "</td><td> " if ($dirtable);
 | |
| 		if ($log) {
 | |
| 		    print " <font size=-1>", &htmlify(substr($log,0,$shortLogLen));
 | |
| 		    if (length $log > 80) {
 | |
| 			print "...";
 | |
| 		    }
 | |
| 		    print "</font>";
 | |
| 		}
 | |
| 		print "</td>" if ($dirtable);
 | |
| 		print (($dirtable) ? "</tr>" : "<br>");
 | |
| 		$dirrow++;
 | |
| 	    }
 | |
| 	    print "\n";
 | |
| 	}
 | |
| 	if ($dirtable && defined($tableBorderColor)) {
 | |
| 	    print "</td></tr></table>";
 | |
| 	}
 | |
| 	print( $dirtable == 1 ? "</table>\n" : "</menu>\n" );
 | |
| 
 | |
| 	if ($filesexists && !$filesfound) {
 | |
| 	    print "<P><B>NOTE:</B> There are $filesexists files, but none matches the current tag ($input{only_with_tag})\n";
 | |
| 	}
 | |
| 	if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
 | |
| 	    %tags = %alltags
 | |
| 	}
 | |
| 	if (scalar %tags
 | |
| 	    || $input{only_with_tag}
 | |
| 	    || $edit_option_form
 | |
| 	    || defined($input{"options"})) {
 | |
| 	    print "<hr size=1 NOSHADE>";
 | |
| 	}
 | |
| 
 | |
| 	if (scalar %tags || $input{only_with_tag}) {
 | |
| 	    print "<FORM METHOD=\"GET\" ACTION=\"./\">\n";
 | |
| 	    foreach my $var (@stickyvars) {
 | |
| 		print "<INPUT TYPE=HIDDEN NAME=\"$var\" VALUE=\"$input{$var}\">\n"
 | |
| 		    if (defined($input{$var})
 | |
| 			&& (!defined($DEFAULTVALUE{$var})
 | |
| 			    || $input{$var} ne $DEFAULTVALUE{$var})
 | |
| 			&& $input{$var} ne ""
 | |
| 			&& $var ne "only_with_tag");
 | |
| 	    }
 | |
| 	    print "Show only files with tag:\n";
 | |
| 	    print "<SELECT NAME=only_with_tag";
 | |
| 	    print " onchange=\"submit()\"" if ($use_java_script);
 | |
| 	    print ">";
 | |
| 	    print "<OPTION VALUE=\"\">All tags / default branch\n";
 | |
| 	    foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
 | |
| 		print "<OPTION",defined($input{only_with_tag}) &&
 | |
| 		       $input{only_with_tag} eq $tag ? " SELECTED" : "",
 | |
| 		       ">$tag\n";
 | |
| 	    }
 | |
| 	    print "</SELECT>\n";
 | |
| 	    print " Module path or alias:\n";
 | |
| 	    printf "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"%s\" SIZE=15>\n", htmlquote($where);
 | |
| 	    print "<INPUT TYPE=SUBMIT VALUE=\"Go\">\n";
 | |
| 	    print "</FORM>\n";
 | |
| 	}
 | |
| 
 | |
| 	if ($allow_tar) {
 | |
| 	    my($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
 | |
| 
 | |
| 	    if (defined($basefile) && $basefile ne '') {
 | |
| 		print "<HR NOSHADE>\n",
 | |
| 		  "<DIV align=center>",
 | |
| 		    &link("Download this directory in tarball",
 | |
| 			  # Mangle the filename so browsers show a reasonable
 | |
| 			  # filename to download.
 | |
| 			  "$basefile.tar.gz$query".
 | |
| 			  ($query ? "&" : "?")."tarball=1"),
 | |
| 			    "</DIV>";
 | |
| 	    }
 | |
| 	}
 | |
| 
 | |
| 	my $formwhere = $scriptwhere;
 | |
| 	$formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
 | |
| 
 | |
| 	if ($edit_option_form || defined($input{"options"})) {
 | |
| 	    print "<FORM METHOD=\"GET\" ACTION=\"${formwhere}\">\n";
 | |
| 	    print "<INPUT TYPE=HIDDEN NAME=\"copt\" VALUE=\"1\">\n";
 | |
| 	    if ($cvstree ne $cvstreedefault) {
 | |
| 		print "<INPUT TYPE=HIDDEN NAME=\"cvsroot\" VALUE=\"$cvstree\">\n";
 | |
| 	    }
 | |
| 	    print "<center><table cellpadding=0 cellspacing=0>";
 | |
| 	    print "<tr bgcolor=\"$columnHeaderColorDefault\"><th colspan=2>Preferences</th></tr>";
 | |
| 	    print "<tr><td>Sort files by <SELECT name=\"sortby\">";
 | |
| 	    print "<OPTION VALUE=\"\">File";
 | |
| 	    print "<OPTION",$bydate ? " SELECTED" : ""," VALUE=date>Age";
 | |
| 	    print "<OPTION",$byauthor ? " SELECTED" : ""," VALUE=author>Author"
 | |
| 		if ($show_author);
 | |
| 	    print "<OPTION",$byrev ? " SELECTED" : ""," VALUE=rev>Revision";
 | |
| 	    print "<OPTION",$bylog ? " SELECTED" : ""," VALUE=log>Log message";
 | |
| 	    print "</SELECT></td>";
 | |
| 	    print "<td>Sort log by: ";
 | |
| 	    printLogSortSelect(0);
 | |
| 	    print "</td></tr>";
 | |
| 	    print "<tr><td>Diff format: ";
 | |
| 	    printDiffSelect(0);
 | |
| 	    print "</td>";
 | |
| 	    print "<td>Show Attic files: ";
 | |
| 	    print "<INPUT NAME=hideattic TYPE=CHECKBOX", $input{'hideattic'} ? " CHECKED" : "",
 | |
| 	    "></td></tr>\n";
 | |
| 	    print "<tr><td align=center colspan=2><input type=submit value=\"Change Options\">";
 | |
| 	    print "</td></tr></table></center></FORM>\n";
 | |
| 	}
 | |
| 	print &html_footer;
 | |
| 	print "</BODY></HTML>\n";
 | |
|     }
 | |
| 
 | |
| ###############################
 | |
| # View Files
 | |
| ###############################
 | |
|     elsif (-f $fullname . ',v') {
 | |
| 	if (defined($input{'rev'}) || $doCheckout) {
 | |
| 	    &doCheckout($fullname, $input{'rev'});
 | |
| 	    gzipclose();
 | |
| 	    exit;
 | |
| 	}
 | |
| 	if (defined($input{'annotate'}) && $allow_annotate) {
 | |
| 	    &doAnnotate($input{'annotate'});
 | |
| 	    gzipclose();
 | |
| 	    exit;
 | |
| 	}
 | |
| 	if (defined($input{'r1'}) && defined($input{'r2'})) {
 | |
| 	    &doDiff($fullname, $input{'r1'}, $input{'tr1'},
 | |
| 		    $input{'r2'}, $input{'tr2'}, $input{'f'});
 | |
| 	    gzipclose();
 | |
| 	    exit;
 | |
| 	}
 | |
| 	print("going to dolog($fullname)\n") if ($verbose);
 | |
| 	&doLog($fullname);
 | |
| ##############################
 | |
| # View Diff
 | |
| ##############################
 | |
|     }
 | |
|     elsif ($fullname =~ s/\.diff$// && -f $fullname . ",v" &&
 | |
| 	   $input{'r1'} && $input{'r2'}) {
 | |
| 
 | |
| 	# $where-diff-removal if 'cvs rdiff' is used
 | |
| 	# .. but 'cvs rdiff'doesn't support some options
 | |
| 	# rcsdiff does (-w and -p), so it is disabled
 | |
| 	# $where =~ s/\.diff$//;
 | |
| 
 | |
| 	# Allow diffs using the ".diff" extension
 | |
| 	# so that browsers that default to the URL
 | |
| 	# for a save filename don't save diff's as
 | |
| 	# e.g. foo.c
 | |
| 	&doDiff($fullname, $input{'r1'}, $input{'tr1'},
 | |
| 		$input{'r2'}, $input{'tr2'}, $input{'f'});
 | |
| 	gzipclose();
 | |
| 	exit;
 | |
|     }
 | |
|     elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1| &&
 | |
| 	   -f $newname . ",v") {
 | |
| 	# The file has been removed and is in the Attic.
 | |
| 	# Send a redirect pointing to the file in the Attic.
 | |
| 	(my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
 | |
| 	redirect("$newplace$query");
 | |
| 	exit;
 | |
|     }
 | |
|     elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
 | |
| 	http_header("text/plain");
 | |
| 	print "You matched the following files:\n";
 | |
| 	print join("\n", @files);
 | |
| 	# Find the tags from each file
 | |
| 	# Display a form offering diffs between said tags
 | |
|     }
 | |
|     else {
 | |
| 	my $fh = do {local(*FH);};
 | |
| 	my ($xtra, $module);
 | |
| 	# Assume it's a module name with a potential path following it.
 | |
| 	$xtra = (($module = $where) =~ s|/.*||) ? $& : '';
 | |
| 	# Is there an indexed version of modules?
 | |
| 	if (open($fh, "< $cvsroot/CVSROOT/modules")) {
 | |
| 	    while (<$fh>) {
 | |
| 		if (/^(\S+)\s+(\S+)/o && $module eq $1
 | |
| 		    && -d "$cvsroot/$2" && $module ne $2) {
 | |
| 		    redirect("$scriptname/$2$xtra$query");
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
| 	&fatal("404 Not Found","$where: no such file or directory");
 | |
|     }
 | |
| 
 | |
| gzipclose();
 | |
| ## End MAIN
 | |
| 
 | |
| sub printDiffSelect($) {
 | |
|     my ($use_java_script) = @_;
 | |
|     my $f = $input{'f'};
 | |
| 
 | |
|     print '<SELECT NAME="f"';
 | |
|     print ' onchange="submit()"' if $use_java_script;
 | |
|     print '>';
 | |
| 
 | |
|     local $_;
 | |
|     for (@DIFFTYPES) {
 | |
| 	printf('<OPTION VALUE="%s"%s>%s',
 | |
| 	       $_,
 | |
| 	       $f eq $_ ? ' SELECTED' : '',
 | |
| 	       "\u$DIFFTYPES{$_}{'descr'}"
 | |
| 	      );
 | |
|     }
 | |
| 
 | |
|     print "</SELECT>";
 | |
| }
 | |
| 
 | |
| sub printLogSortSelect($) {
 | |
|     my ($use_java_script) = @_;
 | |
| 
 | |
|     print '<SELECT NAME="logsort"';
 | |
|     print ' onchange="submit()"' if $use_java_script;
 | |
|     print '>';
 | |
| 
 | |
|     local $_;
 | |
|     for (@LOGSORTKEYS) {
 | |
| 	printf('<OPTION VALUE="%s"%s>%s',
 | |
| 	       $_,
 | |
| 	       $logsort eq $_ ? ' SELECTED' : '',
 | |
| 	       "\u$LOGSORTKEYS{$_}{'descr'}"
 | |
| 	      );
 | |
|     }
 | |
| 
 | |
|     print "</SELECT>";
 | |
| }
 | |
| 
 | |
| sub findLastModifiedSubdirs(@) {
 | |
|     my (@dirs) = @_;
 | |
|     my ($dirname, @files);
 | |
| 
 | |
|     foreach $dirname (@dirs) {
 | |
| 	next if ($dirname eq ".");
 | |
| 	next if ($dirname eq "..");
 | |
| 	my ($dir) = "$fullname/$dirname";
 | |
| 	next if (!-d $dir);
 | |
| 
 | |
| 	my ($lastmod) = undef;
 | |
| 	my ($lastmodtime) = undef;
 | |
| 	my $dh = do {local(*DH);};
 | |
| 
 | |
| 	opendir($dh,$dir) || next;
 | |
| 	my (@filenames) = readdir($dh);
 | |
| 	closedir($dh);
 | |
| 
 | |
| 	foreach my $filename (@filenames) {
 | |
| 	    $filename = "$dirname/$filename";
 | |
| 	    my ($file) = "$fullname/$filename";
 | |
| 	    next if ($filename !~ /,v$/ || !-f $file);
 | |
| 	    $filename =~ s/,v$//;
 | |
| 	    my $modtime = -M $file;
 | |
| 	    if (!defined($lastmod) || $modtime < $lastmodtime) {
 | |
| 		$lastmod = $filename;
 | |
| 		$lastmodtime = $modtime;
 | |
| 	    }
 | |
| 	}
 | |
| 	push(@files, $lastmod) if (defined($lastmod));
 | |
|     }
 | |
|     return @files;
 | |
| }
 | |
| 
 | |
| sub htmlify_sub(&$) {
 | |
|     (my $proc, local $_) = @_;
 | |
|     local @_ = split(m`(<a [^>]+>[^<]*</a>)`i);
 | |
|     my $linked;
 | |
|     my $result = '';
 | |
| 
 | |
|     while (($_, $linked) = splice(@_, 0, 2)) {
 | |
| 	&$proc();
 | |
| 	$result .= $_ if defined($_);
 | |
| 	$result .= $linked if defined($linked);
 | |
|     }
 | |
| 
 | |
|     $result;
 | |
| }
 | |
| 
 | |
| sub htmlify($;$) {
 | |
|     (local $_, my $extra) = @_;
 | |
| 
 | |
|     $_ = htmlquote($_);
 | |
| 
 | |
|     # get URL's as link
 | |
|     s{
 | |
|       (http|ftp|https)://\S+
 | |
|      }{
 | |
| 	 &link($&, htmlunquote($&))
 | |
|      }egx;
 | |
| 
 | |
|     # get e-mails as link
 | |
|     $_ = htmlify_sub {
 | |
| 	s<
 | |
| 	  [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
 | |
| 	    ><
 | |
| 	      &link($&, "mailto:$&")
 | |
| 		>egix;
 | |
|     } $_;
 | |
| 
 | |
|     if ($extra) {
 | |
| 	# get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
 | |
| 	if (defined($prcgi) && defined($re_prcategories) && defined($re_prkeyword)) {
 | |
| 	    my $prev;
 | |
| 
 | |
| 	    do {
 | |
| 		$prev = $_;
 | |
| 
 | |
| 		$_ = htmlify_sub {
 | |
| 		    s{
 | |
| 		      (\b$re_prkeyword[:\#]?\s*
 | |
| 		       (?:
 | |
| 			\#?
 | |
| 			\d+[,\s]\s*
 | |
| 		       )*
 | |
| 		       \#?)
 | |
| 		      (\d+)\b
 | |
| 		     }{
 | |
| 			 $1 . &link($2, sprintf($prcgi, $2))
 | |
| 		     }egix;
 | |
| 		} $_;
 | |
| 	    } while ($_ ne $prev);
 | |
| 
 | |
| 	    $_ = htmlify_sub {
 | |
| 		s{
 | |
| 		  (\b$re_prcategories/(\d+)\b)
 | |
| 		 }{
 | |
| 		     &link($1, sprintf($prcgi, $2))
 | |
| 		 }egox;
 | |
| 	    } $_;
 | |
| 	}
 | |
| 
 | |
| 	# get manpage specs as link: "foo.1" "foo(1)"
 | |
| 	if (defined($mancgi)) {
 | |
| 	    $_ = htmlify_sub {
 | |
| 		s{
 | |
| 		  (\b([a-zA-Z][\w.]+)
 | |
| 		   (?:
 | |
| 		    \( ([0-9n]) \)\B
 | |
| 		    |
 | |
| 		    \.([0-9n])\b
 | |
| 		   )
 | |
| 		  )
 | |
| 		 }{
 | |
| 		     &link($1, sprintf($mancgi, defined($3) ? $3 : $4, $2))
 | |
| 		 }egx;
 | |
| 	    } $_;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     $_;
 | |
| }
 | |
| 
 | |
| sub spacedHtmlText($;$) {
 | |
| 	local $_ = $_[0];
 | |
| 	my $ts = $_[1] || $tabstop;
 | |
| 
 | |
| 	# Cut trailing spaces and tabs
 | |
| 	s/[ \t]+$//;
 | |
| 
 | |
|         if (defined($ts)) {
 | |
| 	    # Expand tabs
 | |
| 	    1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e
 | |
| 	}
 | |
| 
 | |
| 	# replace <tab> and <space> (\001 is to protect us from htmlify)
 | |
| 	# gzip can make excellent use of this repeating pattern :-)
 | |
| 	if ($hr_breakable) {
 | |
| 	    # make every other space 'breakable'
 | |
| 	    s/  / \001nbsp;/g;                              # 2 * <space>
 | |
| 	    # leave single space as it is
 | |
| 	} else {
 | |
| 	    s/ /\001nbsp;/g;
 | |
| 	}
 | |
| 
 | |
| 	$_ = htmlify($_);
 | |
| 
 | |
| 	# unescape
 | |
| 	y/\001/&/;
 | |
| 
 | |
| 	return $_;
 | |
| }
 | |
| 
 | |
| sub link($$) {
 | |
| 	my($name, $url) = @_;
 | |
| 
 | |
| 	$url =~ s/:/sprintf("%%%02x", ord($&))/eg;
 | |
| 
 | |
| 	sprintf '<A HREF="%s">%s</A>', hrefquote($url), $name;
 | |
| }
 | |
| 
 | |
| sub revcmp($$) {
 | |
| 	my($rev1, $rev2) = @_;
 | |
| 
 | |
| 	# make no comparison for a tag or a branch
 | |
| 	return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
 | |
| 
 | |
| 	my(@r1) = split(/\./, $rev1);
 | |
| 	my(@r2) = split(/\./, $rev2);
 | |
| 	my($a,$b);
 | |
| 
 | |
| 	while (($a = shift(@r1)) && ($b = shift(@r2))) {
 | |
| 	    if ($a != $b) {
 | |
| 		return $a <=> $b;
 | |
| 	    }
 | |
| 	}
 | |
| 	if (@r1) { return 1; }
 | |
| 	if (@r2) { return -1; }
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| sub fatal($$) {
 | |
| 	my($errcode, $errmsg) = @_;
 | |
| 	if ($is_mod_perl) {
 | |
| 		Apache->request->status((split(/ /, $errcode))[0]);
 | |
| 	}
 | |
| 	else {
 | |
| 		print "Status: $errcode\r\n";
 | |
| 	}
 | |
| 	html_header("Error");
 | |
| 	print "Error: $errmsg\n";
 | |
| 	print &html_footer;
 | |
| 	exit(1);
 | |
| }
 | |
| 
 | |
| sub redirect($) {
 | |
| 	my($url) = @_;
 | |
| 	if ($is_mod_perl) {
 | |
| 		Apache->request->status(301);
 | |
| 		Apache->request->header_out(Location => $url);
 | |
| 	}
 | |
| 	else {
 | |
| 		print "Status: 301 Moved\r\n";
 | |
| 		print "Location: $url\r\n";
 | |
| 	}
 | |
| 	html_header("Moved");
 | |
| 	print "This document is located ", &link('here', $url), "\n";
 | |
| 	print &html_footer;
 | |
| 	exit(1);
 | |
| }
 | |
| 
 | |
| sub safeglob($) {
 | |
| 	my ($filename) = @_;
 | |
| 	my ($dirname);
 | |
| 	my (@results);
 | |
| 	my $dh = do {local(*DH);};
 | |
| 
 | |
| 	($dirname = $filename) =~ s|/[^/]+$||;
 | |
| 	$filename =~ s|.*/||;
 | |
| 
 | |
| 	if (opendir($dh, $dirname)) {
 | |
| 		my $glob = $filename;
 | |
| 		my $t;
 | |
| 	#	transform filename from glob to regex.  Deal with:
 | |
| 	#	[, {, ?, * as glob chars
 | |
| 	#	make sure to escape all other regex chars
 | |
| 		$glob =~ s/([\.\(\)\|\+])/\\$1/g;
 | |
| 		$glob =~ s/\*/.*/g;
 | |
| 		$glob =~ s/\?/./g;
 | |
| 		$glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
 | |
| 		foreach (readdir($dh)) {
 | |
| 			if (/^${glob}$/) {
 | |
| 				push(@results, "$dirname/" .$_);
 | |
| 			}
 | |
| 		}
 | |
|  		closedir($dh);
 | |
| 	}
 | |
| 
 | |
| 	@results;
 | |
| }
 | |
| 
 | |
| sub search_path($) {
 | |
|     my($command) = @_;
 | |
|     my $d;
 | |
| 
 | |
|     for $d (split(/:/, $command_path)) {
 | |
| 	return "$d/$command" if -x "$d/$command";
 | |
|     }
 | |
| 
 | |
|     $command;
 | |
| }
 | |
| 
 | |
| sub getMimeTypeFromSuffix($) {
 | |
|     my ($fullname) = @_;
 | |
|     my ($mimetype, $suffix);
 | |
|     my $fh = do {local(*FH);};
 | |
| 
 | |
|     ($suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
 | |
|     $mimetype = $MTYPES{$suffix};
 | |
|     $mimetype = $MTYPES{'*'} if (!$mimetype);
 | |
| 
 | |
|     if (!$mimetype && -f $mime_types) {
 | |
| 	# okey, this is something special - search the
 | |
| 	# mime.types database
 | |
| 	open ($fh, "<$mime_types");
 | |
| 	while (<$fh>) {
 | |
| 	    if ($_ =~ /^\s*(\S+\/\S+).*\b$suffix\b/) {
 | |
| 		$mimetype = $1;
 | |
| 		last;
 | |
| 	    }
 | |
| 	}
 | |
| 	close ($fh);
 | |
|     }
 | |
| 
 | |
| # okey, didn't find anything useful ..
 | |
|     if (!($mimetype =~ /\S\/\S/)) {
 | |
| 	$mimetype = "text/plain";
 | |
|     }
 | |
|     return $mimetype;
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # read first lines like head(1)
 | |
| ###############################
 | |
| sub head($;$) {
 | |
|     my $fh = $_[0];
 | |
|     my $linecount = $_[1] || 10;
 | |
| 
 | |
|     my @buf;
 | |
| 
 | |
|     if ($linecount > 0) {
 | |
| 	my $i;
 | |
| 	for ($i = 0; !eof($fh) && $i < $linecount; $i++) {
 | |
| 	    push @buf, scalar <$fh>;
 | |
| 	}
 | |
|     } else {
 | |
| 	@buf = <$fh>;
 | |
|     }
 | |
| 
 | |
|     @buf;
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # scan vim and Emacs directives
 | |
| ###############################
 | |
| sub scan_directives(@) {
 | |
|     my $ts = undef;
 | |
| 
 | |
|     for (@_) {
 | |
| 	$ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
 | |
|     }
 | |
| 
 | |
|     ('tabstop' => $ts);
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # show Annotation
 | |
| ###############################
 | |
| sub doAnnotate($$) {
 | |
|     my ($rev) = @_;
 | |
|     my ($pid);
 | |
|     my ($pathname, $filename);
 | |
|     my $reader = do {local(*FH);};
 | |
|     my $writer = do {local(*FH);};
 | |
| 
 | |
|     # make sure the revisions are wellformed, for security
 | |
|     # reasons ..
 | |
|     if ($rev =~ /[^\w.]/) {
 | |
| 	&fatal("404 Not Found",
 | |
| 		"Malformed query \"$ENV{QUERY_STRING}\"");
 | |
|     }
 | |
| 
 | |
|     ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
 | |
|     ($filename = $where) =~ s/^.*\///;
 | |
| 
 | |
|     # this seems to be necessary
 | |
|     $| = 1; $| = 0; # Flush
 | |
| 
 | |
|     # this annotate version is based on the
 | |
|     # cvs annotate-demo Perl script by Cyclic Software
 | |
|     # It was written by Cyclic Software, http://www.cyclic.com/, and is in
 | |
|     # the public domain.
 | |
|     # we could abandon the use of rlog, rcsdiff and co using
 | |
|     # the cvsserver in a similiar way one day (..after rewrite)
 | |
|     $pid = open2($reader, $writer, $CMD{cvs}, @cvs_options, "server")
 | |
|       || fatal ("500 Internal Error", "Fatal Error - unable to open cvs for annotation");
 | |
| 
 | |
|     # OK, first send the request to the server.  A simplified example is:
 | |
|     #     Root /home/kingdon/zwork/cvsroot
 | |
|     #     Argument foo/xx
 | |
|     #     Directory foo
 | |
|     #     /home/kingdon/zwork/cvsroot/foo
 | |
|     #     Directory .
 | |
|     #     /home/kingdon/zwork/cvsroot
 | |
|     #     annotate
 | |
|     # although as you can see there are a few more details.
 | |
| 
 | |
|     print $writer "Root $cvsroot\n";
 | |
|     print $writer "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
 | |
|     # Don't worry about sending valid-requests, the server just needs to
 | |
|     # support "annotate" and if it doesn't, there isn't anything to be done.
 | |
|     print $writer "UseUnchanged\n";
 | |
|     print $writer "Argument -r\n";
 | |
|     print $writer "Argument $rev\n";
 | |
|     print $writer "Argument $where\n";
 | |
| 
 | |
|     # The protocol requires us to fully fake a working directory (at
 | |
|     # least to the point of including the directories down to the one
 | |
|     # containing the file in question).
 | |
|     # So if $where is "dir/sdir/file", then @dirs will be ("dir","sdir","file")
 | |
|     my @dirs = split('/', $where);
 | |
|     my $path = "";
 | |
|     foreach (@dirs) {
 | |
| 	if ($path eq "") {
 | |
| 	    # In our example, $_ is "dir".
 | |
| 	    $path = $_;
 | |
| 	}
 | |
| 	else {
 | |
| 	    print $writer "Directory $path\n";
 | |
| 	    print $writer "$cvsroot/$path\n";
 | |
| 	    # In our example, $_ is "sdir" and $path becomes "dir/sdir"
 | |
| 	    # And the next time, "file" and "dir/sdir/file" (which then gets
 | |
| 	    # ignored, because we don't need to send Directory for the file).
 | |
|             $path .= "/$_";
 | |
| 	}
 | |
|     }
 | |
|     # And the last "Directory" before "annotate" is the top level.
 | |
|     print $writer "Directory .\n";
 | |
|     print $writer "$cvsroot\n";
 | |
| 
 | |
|     print $writer "annotate\n";
 | |
|     # OK, we've sent our command to the server.  Thing to do is to
 | |
|     # close the writer side and get all the responses.  If "cvs server"
 | |
|     # were nicer about buffering, then we could just leave it open, I think.
 | |
|     close ($writer) || die "cannot close: $!";
 | |
| 
 | |
|     http_header();
 | |
| 
 | |
|     navigateHeader($scriptwhere,$pathname,$filename,$rev, "annotate");
 | |
|     print "<h3 align=center>Annotation of $pathname$filename, Revision $rev</h3>\n";
 | |
| 
 | |
|     # Ready to get the responses from the server.
 | |
|     # For example:
 | |
|     #     E Annotations for foo/xx
 | |
|     #     E ***************
 | |
|     #     M 1.3          (kingdon  06-Sep-97): hello
 | |
|     #     ok
 | |
|     my ($lineNr) = 0;
 | |
|     my ($oldLrev, $oldLusr) = ("", "");
 | |
|     my ($revprint, $usrprint);
 | |
|     if ($annTable) {
 | |
| 	print "<table border=0 cellspacing=0 cellpadding=0>\n";
 | |
|     }
 | |
|     else {
 | |
| 	print "<pre>";
 | |
|     }
 | |
| 
 | |
|     # prefetch several lines
 | |
|     my @buf = head($reader);
 | |
| 
 | |
|     my %d = scan_directives(@buf);
 | |
| 
 | |
|     while (@buf || !eof($reader)) {
 | |
| 	$_ = @buf ? shift @buf : <$reader>;
 | |
| 
 | |
| 	my @words = split;
 | |
| 	# Adding one is for the (single) space which follows $words[0].
 | |
| 	my $rest = substr ($_, length ($words[0]) + 1);
 | |
| 	if ($words[0] eq "E") {
 | |
| 	    next;
 | |
| 	}
 | |
| 	elsif ($words[0] eq "M") {
 | |
| 	    $lineNr++;
 | |
| 	    (my $lrev = substr($_, 2, 13)) =~ y/ //d;
 | |
| 	    (my $lusr = substr($_, 16,  9)) =~ y/ //d;
 | |
| 	    my $line = substr($_, 36);
 | |
| 	    my $isCurrentRev = ($rev eq $lrev);
 | |
| 	    # we should parse the date here ..
 | |
| 	    if ($lrev eq $oldLrev) {
 | |
| 		$revprint = sprintf('%-8s', '');
 | |
| 	    }
 | |
| 	    else {
 | |
| 		$revprint = sprintf('%-8s', $lrev);
 | |
| 		$revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e;	# `
 | |
| 		$oldLusr = '';
 | |
| 	    }
 | |
| 	    if ($lusr eq $oldLusr) {
 | |
| 		$usrprint = '';
 | |
| 	    }
 | |
| 	    else {
 | |
| 		$usrprint = $lusr;
 | |
| 	    }
 | |
| 	    $oldLrev = $lrev;
 | |
| 	    $oldLusr = $lusr;
 | |
| 
 | |
| 	    # Set bold for text-based browsers only - graphical
 | |
| 	    # browsers show bold fonts a bit wider than regular fonts,
 | |
| 	    # so it looks irregular.
 | |
| 	    print "<b>" if ($isCurrentRev && $is_textbased);
 | |
| 
 | |
| 	    printf "%s%s %-8s %4d:",
 | |
| 		    $revprint,
 | |
| 		    $isCurrentRev ? '!' : ' ',
 | |
| 		    $usrprint,
 | |
| 		    $lineNr;
 | |
| 	    print spacedHtmlText($line, $d{'tabstop'});
 | |
| 
 | |
| 	    print "</b>" if ($isCurrentRev && $is_textbased);
 | |
| 	}
 | |
| 	elsif ($words[0] eq "ok") {
 | |
| 	    # We could complain about any text received after this, like the
 | |
| 	    # CVS command line client.  But for simplicity, we don't.
 | |
| 	}
 | |
| 	elsif ($words[0] eq "error") {
 | |
| 	    fatal("500 Internal Error", "Error occured during annotate: <b>$_</b>");
 | |
| 	}
 | |
|     }
 | |
|     if ($annTable) {
 | |
| 	print "</table>";
 | |
|     }
 | |
|     else {
 | |
| 	print "</pre>";
 | |
|     }
 | |
|     close ($reader) || warn "cannot close: $!";
 | |
|     wait;
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # make Checkout
 | |
| ###############################
 | |
| sub doCheckout($$) {
 | |
|     my ($fullname, $rev) = @_;
 | |
|     my ($mimetype,$revopt);
 | |
|     my $fh = do {local(*FH);};
 | |
| 
 | |
|     if ($rev eq 'HEAD' || $rev eq '.') {
 | |
| 	$rev = undef;
 | |
|     }
 | |
| 
 | |
|     # make sure the revisions a wellformed, for security
 | |
|     # reasons ..
 | |
|     if (defined($rev) && $rev =~ /[^\w.]/) {
 | |
| 	&fatal("404 Not Found",
 | |
| 		"Malformed query \"$ENV{QUERY_STRING}\"");
 | |
|     }
 | |
| 
 | |
|     # get mimetype
 | |
|     if (defined($input{"content-type"}) && ($input{"content-type"} =~ /\S\/\S/)) {
 | |
| 	$mimetype = $input{"content-type"}
 | |
|     }
 | |
|     else {
 | |
| 	$mimetype = &getMimeTypeFromSuffix($fullname);
 | |
|     }
 | |
| 
 | |
|     if (defined($rev)) {
 | |
| 	$revopt = "-r$rev";
 | |
| 	if ($use_moddate) {
 | |
| 	    readLog($fullname,$rev);
 | |
| 	    $moddate=$date{$rev};
 | |
| 	}
 | |
|     }
 | |
|     else {
 | |
| 	$revopt = "-rHEAD";
 | |
| 	if ($use_moddate) {
 | |
| 	    readLog($fullname);
 | |
| 	    $moddate=$date{$symrev{HEAD}};
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     ### just for the record:
 | |
|     ### 'cvs co' seems to have a bug regarding single checkout of
 | |
|     ### directories/files having spaces in it;
 | |
|     ### this is an issue that should be resolved on cvs's side
 | |
|     #
 | |
|     # Safely for a child process to read from.
 | |
|     if (! open($fh, "-|")) { # child
 | |
| 	open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
 | |
| 	exec($CMD{cvs}, @cvs_options, '-d', $cvsroot, 'co', '-p', $revopt, $where);
 | |
|     }
 | |
| 
 | |
|     if (eof($fh)) {
 | |
| 	&fatal("404 Not Found",
 | |
| 	       "$where is not (any longer) pertinent");
 | |
|     }
 | |
| #===================================================================
 | |
| #Checking out squid/src/ftp.c
 | |
| #RCS:  /usr/src/CVS/squid/src/ftp.c,v
 | |
| #VERS: 1.1.1.28.6.2
 | |
| #***************
 | |
| 
 | |
|     # Parse CVS header
 | |
|     my ($revision, $filename, $cvsheader);
 | |
|     while(<$fh>) {
 | |
| 	last if (/^\*\*\*\*/);
 | |
| 	$revision = $1 if (/^VERS: (.*)$/);
 | |
| 	if (/^Checking out (.*)$/) {
 | |
| 		$filename = $1;
 | |
| 		$filename =~ s/^\.\/*//;
 | |
| 	}
 | |
| 	$cvsheader .= $_;
 | |
|     }
 | |
|     if ($filename ne $where) {
 | |
| 	&fatal("500 Internal Error",
 | |
| 	       "Unexpected output from cvs co: $cvsheader");
 | |
|     }
 | |
|     $| = 1;
 | |
| 
 | |
|     if ($mimetype eq "text/x-cvsweb-markup") {
 | |
| 	&cvswebMarkup($fh,$fullname,$revision);
 | |
|     }
 | |
|     else {
 | |
| 	http_header($mimetype);
 | |
| 	print <$fh>;
 | |
|     }
 | |
|     close($fh);
 | |
| }
 | |
| 
 | |
| sub cvswebMarkup($$$) {
 | |
|     my ($filehandle,$fullname,$revision) = @_;
 | |
|     my ($pathname, $filename);
 | |
| 
 | |
|     ($pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
 | |
|     ($filename = $where) =~ s/^.*\///;
 | |
|     my ($fileurl) = urlencode($filename);
 | |
| 
 | |
|     http_header();
 | |
| 
 | |
|     navigateHeader($scriptwhere, $pathname, $filename, $revision, "view");
 | |
|     print "<HR noshade>";
 | |
|     print "<table width=\"100%\"><tr><td bgcolor=\"$markupLogColor\">";
 | |
|     print "File: ", &clickablePath($where, 1);
 | |
|     print " (";
 | |
|     &download_link($fileurl, $revision, "download");
 | |
|     print ")";
 | |
|     if (!$defaultTextPlain) {
 | |
| 	print " (";
 | |
| 	&download_link($fileurl, $revision, "as text",
 | |
| 	       "text/plain");
 | |
| 	print ")";
 | |
|     }
 | |
|     print "<BR>\n";
 | |
|     if ($show_log_in_markup) {
 | |
| 	readLog($fullname); #,$revision);
 | |
| 	printLog($revision,0);
 | |
|     }
 | |
|     else {
 | |
| 	print "Version: <B>$revision</B><BR>\n";
 | |
| 	print "Tag: <B>", $input{only_with_tag}, "</b><br>\n" if
 | |
| 	    $input{only_with_tag};
 | |
|     }
 | |
|     print "</td></tr></table>";
 | |
|     my $url = download_url($fileurl, $revision, $mimetype);
 | |
|     print "<HR noshade>";
 | |
|     if ($mimetype =~ /^image/) {
 | |
| 	printf '<IMG SRC="%s"><BR>', hrefquote("$url$barequery");
 | |
|     }
 | |
|     elsif ($mimetype =~ m%^application/pdf%) {
 | |
| 	printf '<EMBED SRC="%s" WIDTH="100%"><BR>', hrefquote("$url$barequery");
 | |
|     }
 | |
|     elsif ($preformat_in_markup) {
 | |
| 	print "<PRE>";
 | |
| 
 | |
| 	# prefetch several lines
 | |
| 	my @buf = head($filehandle);
 | |
| 
 | |
| 	my %d = scan_directives(@buf);
 | |
| 
 | |
| 	while (@buf || !eof($filehandle)) {
 | |
| 	    $_ = @buf ? shift @buf : <$filehandle>;
 | |
| 
 | |
| 	    print spacedHtmlText($_, $d{'tabstop'});
 | |
| 	}
 | |
| 	print "</PRE>";
 | |
|     }
 | |
|     else {
 | |
| 	print "<PLAINTEXT>\n", <$filehandle>;
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub viewable($) {
 | |
|     my ($mimetype) = @_;
 | |
| 
 | |
|     $mimetype =~ m%^((text|image)/|application/pdf)% ;
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # Show Colored Diff
 | |
| ###############################
 | |
| sub doDiff($$$$$$) {
 | |
| 	my($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
 | |
|         my $fh = do {local(*FH);};
 | |
| 	my ($rev1, $rev2, $sym1, $sym2, $f1, $f2);
 | |
| 
 | |
| 	if ($r1 =~ /([^:]+)(:(.+))?/) {
 | |
| 	    $rev1 = $1;
 | |
| 	    $sym1 = $3;
 | |
| 	}
 | |
| 	if ($r1 eq 'text') {
 | |
| 	    $rev1 = $tr1;
 | |
| 	    $sym1 = "";
 | |
| 	}
 | |
| 	if ($r2 =~ /([^:]+)(:(.+))?/) {
 | |
| 	    $rev2 = $1;
 | |
| 	    $sym2 = $3;
 | |
| 	}
 | |
| 	if ($r2 eq 'text') {
 | |
| 	    $rev2 = $tr2;
 | |
| 	    $sym2 = "";
 | |
| 	}
 | |
| 
 | |
| 	# make sure the revisions a wellformed, for security
 | |
| 	# reasons ..
 | |
| 	if ($rev1 =~ /[^\w.]/ || $rev2 =~ /[^\w.]/) {
 | |
| 	    &fatal("404 Not Found",
 | |
| 		    "Malformed query \"$ENV{QUERY_STRING}\"");
 | |
| 	}
 | |
| #
 | |
| # rev1 and rev2 are now both numeric revisions.
 | |
| # Thus we do a DWIM here and swap them if rev1 is after rev2.
 | |
| # XXX should we warn about the fact that we do this?
 | |
| 	if (&revcmp($rev1,$rev2) > 0) {
 | |
| 	    my ($tmp1, $tmp2) = ($rev1, $sym1);
 | |
| 	    ($rev1, $sym1) = ($rev2, $sym2);
 | |
| 	    ($rev2, $sym2) = ($tmp1, $tmp2);
 | |
| 	}
 | |
| 	my $difftype = $DIFFTYPES{$f};
 | |
| 
 | |
| 	if (!$difftype) {
 | |
| 	    fatal ("400 Bad arguments", "Diff format $f not understood");
 | |
| 	}
 | |
| 
 | |
| 	my @difftype       = @{$difftype->{'opts'}};
 | |
| 	my $human_readable = $difftype->{'colored'};
 | |
| 
 | |
| 	# apply special options
 | |
| 	if ($showfunc) {
 | |
| 	    push @difftype, '-p' if $f ne 's';
 | |
| 
 | |
| 	    my($re1, $re2);
 | |
| 
 | |
| 	    while (($re1, $re2) = each %funcline_regexp) {
 | |
| 		if ($fullname =~ /$re1/) {
 | |
| 		    push @difftype, '-F', '$re2';
 | |
| 		    last;
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
| 	if ($human_readable) {
 | |
| 	    if ($hr_ignwhite) {
 | |
| 	    	push @difftype, '-w';
 | |
| 	    }
 | |
| 	    if ($hr_ignkeysubst) {
 | |
| 	    	push @difftype, '-kk';
 | |
| 	    }
 | |
| 	}
 | |
| 	if (! open($fh, "-|")) { # child
 | |
| 	    open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
 | |
| 	    exec($CMD{rcsdiff}, @difftype, "-r$rev1", "-r$rev2", $fullname);
 | |
| 	}
 | |
| 	if ($human_readable) {
 | |
| 	    http_header();
 | |
| 	    &human_readable_diff($fh, $rev2);
 | |
| 	    gzipclose();
 | |
| 	    exit;
 | |
| 	}
 | |
| 	else {
 | |
| 	    http_header("text/plain");
 | |
| 	}
 | |
| #
 | |
| #===================================================================
 | |
| #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
 | |
| #retrieving revision 1.16
 | |
| #retrieving revision 1.17
 | |
| #diff -c -r1.16 -r1.17
 | |
| #*** /home/ncvs/src/sys/netinet/tcp_output.c     1995/11/03 22:08:08     1.16
 | |
| #--- /home/ncvs/src/sys/netinet/tcp_output.c     1995/12/05 17:46:35     1.17
 | |
| #
 | |
| # Ideas:
 | |
| # - nuke the stderr output if it's what we expect it to be
 | |
| # - Add "no differences found" if the diff command supplied no output.
 | |
| #
 | |
| #*** src/sys/netinet/tcp_output.c     1995/11/03 22:08:08     1.16
 | |
| #--- src/sys/netinet/tcp_output.c     1995/12/05 17:46:35     1.17 RELENG_2_1_0
 | |
| # (bogus example, but...)
 | |
| #
 | |
| 	if (grep { $_ eq '-u'} @difftype) {
 | |
| 	    $f1 = '---';
 | |
| 	    $f2 = '\+\+\+';
 | |
| 	}
 | |
| 	else {
 | |
| 	    $f1 = '\*\*\*';
 | |
| 	    $f2 = '---';
 | |
| 	}
 | |
| 	while (<$fh>) {
 | |
| 	    if (m|^$f1 $cvsroot|o) {
 | |
| 		s|$cvsroot/||o;
 | |
| 		if ($sym1) {
 | |
| 		    chop;
 | |
| 		    $_ .= " $sym1\n";
 | |
| 		}
 | |
| 	    }
 | |
| 	    elsif (m|^$f2 $cvsroot|o) {
 | |
| 		s|$cvsroot/||o;
 | |
| 		if ($sym2) {
 | |
| 		    chop;
 | |
| 		    $_ .= " $sym2\n";
 | |
| 		}
 | |
| 	    }
 | |
| 	    print $_;
 | |
| 	}
 | |
| 	close($fh);
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # Show Logs ..
 | |
| ###############################
 | |
| sub getDirLogs($$@) {
 | |
|     my ($cvsroot,$dirname,@otherFiles) = @_;
 | |
|     my ($state,$otherFiles,$tag, $file, $date, $branchpoint, $branch, $log);
 | |
|     my ($rev, $revision, $revwanted, $filename, $head, $author);
 | |
| 
 | |
|     $tag = $input{only_with_tag};
 | |
| 
 | |
|     my ($DirName) = "$cvsroot/$where";
 | |
|     my (@files, @filetags);
 | |
|     my $fh = do {local(*FH);};
 | |
| 
 | |
|     push(@files, &safeglob("$DirName/*,v"));
 | |
|     push(@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
 | |
|     foreach $file (@otherFiles) {
 | |
| 	push(@files, "$DirName/$file");
 | |
|     }
 | |
| 
 | |
|     # just execute rlog if there are any files
 | |
|     if ($#files < 0) {
 | |
| 	return;
 | |
|     }
 | |
| 
 | |
|     if (defined($tag)) {
 | |
| 	#can't use -r<tag> as - is allowed in tagnames, but misinterpreated by rlog..
 | |
| 	if (! open($fh, "-|")) {
 | |
| 	    open(STDERR, '>/dev/null'); # rlog may complain; ignore.
 | |
| 	    exec($CMD{rlog}, @files);
 | |
| 	}
 | |
|     }
 | |
|     else {
 | |
| 	if (! open($fh, "-|")) {
 | |
| 	    open(STDERR, '>/dev/null'); # rlog may complain; ignore.
 | |
| 	    exec($CMD{rlog}, '-r', @files);
 | |
| 	}
 | |
|     }
 | |
|     $state = "start";
 | |
|     while (<$fh>) {
 | |
| 	if ($state eq "start") {
 | |
| 	    #Next file. Initialize file variables
 | |
| 	    $rev = '';
 | |
| 	    $revwanted = '';
 | |
| 	    $branch = '';
 | |
| 	    $branchpoint = '';
 | |
| 	    $filename = '';
 | |
| 	    $log = '';
 | |
| 	    $revision = '';
 | |
| 	    %symrev = ();
 | |
| 	    @filetags = ();
 | |
| 	    #jump to head state
 | |
| 	    $state = "head";
 | |
| 	}
 | |
| 	print "$state:$_" if ($verbose);
 | |
| again:
 | |
| 	if ($state eq "head") {
 | |
| 	    #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
 | |
| 
 | |
| 	    if (/^Working file: (.+)$/) {
 | |
| 		$filename = $1;
 | |
| 	    } elsif (/^head: (.+)$/) {
 | |
| 		$head = $1;
 | |
| 	    } elsif (/^branch: (.+)$/) {
 | |
| 		$branch = $1 
 | |
| 	    } elsif (/^symbolic names:/) {
 | |
| 		$state = "tags";
 | |
| 		($branch = $head) =~ s/\.\d+$// if $branch eq '';
 | |
| 		$branch =~ s/(\d+)$/0.$1/;
 | |
| 		$symrev{MAIN} = $branch;
 | |
| 		$symrev{HEAD} = $branch;
 | |
| 		$alltags{MAIN} = 1;
 | |
| 		$alltags{HEAD} = 1;
 | |
| 		push (@filetags, "MAIN", "HEAD");
 | |
| 	    } elsif (/$LOG_REVSEPARATOR/o) {
 | |
| 		$state = "log";
 | |
| 		$rev = '';
 | |
| 		$date = '';
 | |
| 		$log = '';
 | |
| 		# Try to reconstruct the relative filename if RCS spits out a full path
 | |
| 		$filename =~ s%^\Q$DirName\E/%%;
 | |
| 	    }
 | |
| 	    next;
 | |
| 	}
 | |
| 	if ($state eq "tags") {
 | |
| 	    if (/^\s+(.+):\s+([\d\.]+)\s+$/) {
 | |
| 		push (@filetags, $1);
 | |
| 		$symrev{$1} = $2;
 | |
| 		$alltags{$1} = 1;
 | |
| 		next;
 | |
| 	    } elsif (/^\S/) {
 | |
| 		if (defined($tag)) {
 | |
| 		    if(defined($symrev{$tag}) || $tag eq "HEAD") {
 | |
| 			$revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
 | |
| 			($branch = $revwanted) =~ s/\b0\.//;
 | |
| 			($branchpoint = $branch) =~ s/\.?\d+$//;
 | |
| 			$revwanted = '' if ($revwanted ne $branch);
 | |
| 		    } elsif ($tag ne "HEAD") {
 | |
| 			print "Tag not found, skip this file" if ($verbose);
 | |
| 			$state = "skip";
 | |
| 			next;
 | |
| 		    }
 | |
| 		}
 | |
| 		foreach my $tagfound (@filetags) {
 | |
| 		    $tags{$tagfound} = 1;
 | |
| 		}
 | |
| 		$state = "head";
 | |
| 		goto again;
 | |
| 	    }
 | |
| 	}
 | |
| 	if ($state eq "log") {
 | |
| 	    if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
 | |
| 		# End of a log entry.
 | |
| 		my $revbranch = $rev;
 | |
| 		$revbranch =~ s/\.\d+$//;
 | |
| 		print "$filename $rev Wanted: $revwanted ",
 | |
| 		  "Revbranch: $revbranch Branch: $branch ",
 | |
| 		    "Branchpoint: $branchpoint\n" if ($verbose);
 | |
| 		if ($revwanted eq '' && $branch ne ''
 | |
| 		    && $branch eq $revbranch || !defined($tag)) {
 | |
| 		    print "File revision $rev found for branch $branch\n"
 | |
| 			if ($verbose);
 | |
| 		    $revwanted = $rev;
 | |
| 		}
 | |
| 		if ($revwanted ne '' ? $rev eq $revwanted :
 | |
| 		    $branchpoint ne '' ? $rev eq $branchpoint :
 | |
| 		    0 && ($rev eq $head)) { # Don't think head is needed here..
 | |
| 		    print "File info $rev found for $filename\n" if ($verbose);
 | |
| 		    my @finfo = ($rev,$date,$log,$author,$filename);
 | |
| 		    my ($name);
 | |
| 		    ($name = $filename) =~ s%/.*%%;
 | |
| 		    $fileinfo{$name} = [ @finfo ];
 | |
| 		    $state = "done" if ($rev eq $revwanted);
 | |
| 		}
 | |
| 		$rev = '';
 | |
| 		$date = '';
 | |
| 		$log = '';
 | |
| 	    }
 | |
| 	    elsif ($date eq '' && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|) {
 | |
| 		my $yr = $1;
 | |
| 		# damn 2-digit year routines :-)
 | |
| 		if ($yr > 100) {
 | |
| 		    $yr -= 1900;
 | |
| 		}
 | |
| 		$date = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
 | |
| 		($author) = /author: ([^;]+)/;
 | |
| 		$state = "log";
 | |
| 		$log = '';
 | |
| 		next;
 | |
| 	    }
 | |
| 	    elsif ($rev eq '' && /^revision (.*)$/) {
 | |
| 		$rev = $1;
 | |
| 		next;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		$log .= $_;
 | |
| 	    }
 | |
| 	}
 | |
| 	if (/$LOG_FILESEPARATOR/o) {
 | |
| 	    $state = "start";
 | |
| 	    next;
 | |
| 	}
 | |
|     }
 | |
|     if ($. == 0) {
 | |
| 	fatal("500 Internal Error",
 | |
| 	      "Failed to spawn GNU rlog on <em>'".join(", ", @files)."'</em><p>Did you set the <b>\$command_path</b> in your configuration file correctly ? (Currently '$command_path'");
 | |
|     }
 | |
|     close($fh);
 | |
| }
 | |
| 
 | |
| sub readLog($;$) {
 | |
| 	my($fullname,$revision) = @_;
 | |
| 	my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
 | |
| 	my $fh = do {local(*FH);};
 | |
| 
 | |
| 	if (defined($revision)) {
 | |
| 	    $revision = "-r$revision";
 | |
| 	}
 | |
| 	else {
 | |
| 	    $revision = "";
 | |
| 	}
 | |
| 
 | |
| 	undef %symrev;
 | |
| 	undef %revsym;
 | |
| 	undef @allrevisions;
 | |
| 	undef %date;
 | |
| 	undef %author;
 | |
| 	undef %state;
 | |
| 	undef %difflines;
 | |
| 	undef %log;
 | |
| 
 | |
| 	print("Going to rlog '$fullname'\n") if ($verbose);
 | |
| 	if (! open($fh, "-|")) { # child
 | |
| 	    if ($revision ne '') {
 | |
| 		exec($CMD{rlog}, $revision, $fullname);
 | |
| 	    }
 | |
| 	    else {
 | |
| 		exec($CMD{rlog}, $fullname);
 | |
| 	    }
 | |
| 	}
 | |
| 	while (<$fh>) {
 | |
| 	    print if ($verbose);
 | |
| 	    if ($symnames) {
 | |
| 		if (/^\s+([^:]+):\s+([\d\.]+)/) {
 | |
| 		    $symrev{$1} = $2;
 | |
| 		}
 | |
| 		else {
 | |
| 		    $symnames = 0;
 | |
| 		}
 | |
| 	    }
 | |
| 	    elsif (/^head:\s+([\d\.]+)/) {
 | |
| 		$head = $1;
 | |
| 	    }
 | |
| 	    elsif (/^branch:\s+([\d\.]+)/) {
 | |
| 		$curbranch = $1;
 | |
| 	    }
 | |
| 	    elsif (/^symbolic names/) {
 | |
| 		$symnames = 1;
 | |
| 	    }
 | |
| 	    elsif (/^-----/) {
 | |
| 		last;
 | |
| 	    }
 | |
| 	}
 | |
| 	($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
 | |
| 
 | |
| # each log entry is of the form:
 | |
| # ----------------------------
 | |
| # revision 3.7.1.1
 | |
| # date: 1995/11/29 22:15:52;  author: fenner;  state: Exp;  lines: +5 -3
 | |
| # log info
 | |
| # ----------------------------
 | |
| 	logentry:
 | |
| 	while (!/$LOG_FILESEPARATOR/o) {
 | |
| 	    $_ = <$fh>;
 | |
| 	    last logentry if (!defined($_));	# EOF
 | |
| 	    print "R:", $_ if ($verbose);
 | |
| 	    if (/^revision ([\d\.]+)/) {
 | |
| 		$rev = $1;
 | |
| 		unshift(@allrevisions,$rev);
 | |
| 	    }
 | |
| 	    elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
 | |
| 		next logentry;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		# The rlog output is syntactically ambiguous.  We must
 | |
| 		# have guessed wrong about where the end of the last log
 | |
| 		# message was.
 | |
| 		# Since this is likely to happen when people put rlog output
 | |
| 		# in their commit messages, don't even bother keeping
 | |
| 		# these lines since we don't know what revision they go with
 | |
| 		# any more.
 | |
| 		next logentry;
 | |
| #		&fatal("500 Internal Error","Error parsing RCS output: $_");
 | |
| 	    }
 | |
| 	    $_ = <$fh>;
 | |
| 	    print "D:", $_ if ($verbose);
 | |
| 	    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+-]+))?|) {
 | |
| 		my $yr = $1;
 | |
|                 # damn 2-digit year routines :-)
 | |
|                 if ($yr > 100) {
 | |
|                     $yr -= 1900;
 | |
|                 }
 | |
| 		$date{$rev} = &Time::Local::timegm($6,$5,$4,$3,$2 - 1,$yr);
 | |
| 		$author{$rev} = $7;
 | |
| 		$state{$rev} = $8;
 | |
| 		$difflines{$rev} = $10;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		&fatal("500 Internal Error", "Error parsing RCS output: $_");
 | |
| 	    }
 | |
| 	    line:
 | |
| 	    while (<$fh>) {
 | |
| 		print "L:", $_ if ($verbose);
 | |
| 		next line if (/^branches:\s/);
 | |
| 		last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
 | |
| 		$log{$rev} .= $_;
 | |
| 	    }
 | |
| 	    print "E:", $_ if ($verbose);
 | |
| 	}
 | |
| 	close($fh);
 | |
| 	print "Done reading RCS file\n" if ($verbose);
 | |
| 
 | |
| 	@revorder = reverse sort {revcmp($a,$b)} @allrevisions;
 | |
| 	print "Done sorting revisions",join(" ",@revorder),"\n" if ($verbose);
 | |
| 
 | |
| #
 | |
| # HEAD is an artificial tag which is simply the highest tag number on the main
 | |
| # branch, unless there is a branch tag in the RCS file in which case it's the
 | |
| # highest revision on that branch.  Find it by looking through @revorder; it
 | |
| # is the first commit listed on the appropriate branch.
 | |
| # This is not neccesary the same revision as marked as head in the RCS file.
 | |
| 	my $headrev = $curbranch || "1";
 | |
| 	($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
 | |
| 	foreach $rev (@revorder) {
 | |
| 	    if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
 | |
| 		$symrev{"HEAD"} = $rev;
 | |
| 		last;
 | |
| 	    }
 | |
| 	}
 | |
| 	($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
 | |
|             if (!defined($symrev{"HEAD"}));
 | |
| 	print "Done finding HEAD\n" if ($verbose);
 | |
| #
 | |
| # Now that we know all of the revision numbers, we can associate
 | |
| # absolute revision numbers with all of the symbolic names, and
 | |
| # pass them to the form so that the same association doesn't have
 | |
| # to be built then.
 | |
| #
 | |
| 	undef @branchnames;
 | |
| 	undef %branchpoint;
 | |
| 	undef $sel;
 | |
| 
 | |
| 	foreach (reverse sort keys %symrev) {
 | |
| 	    $rev = $symrev{$_};
 | |
| 	    if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
 | |
| 		push(@branchnames, $_);
 | |
| 		#
 | |
| 		# A revision number of A.B.0.D really translates into
 | |
| 		# "the highest current revision on branch A.B.D".
 | |
| 		#
 | |
| 		# If there is no branch A.B.D, then it translates into
 | |
| 		# the head A.B .
 | |
| 		#
 | |
| 		# This reasoning also applies to the main branch A.B,
 | |
| 		# with the branch number 0.A, with the exception that
 | |
| 		# it has no head to translate to if there is nothing on
 | |
| 		# the branch, but I guess this can never happen?
 | |
| 		#
 | |
| 		# (the code below gracefully forgets about the branch
 | |
| 		# if it should happen)
 | |
| 		#
 | |
| 		$head = defined($2) ? $2 : "";
 | |
| 		$branch = $3;
 | |
| 		$branchrev = $head . ($head ne "" ? "." : "") . $branch;
 | |
| 		my $regex;
 | |
| 		$regex = quotemeta $branchrev;
 | |
| 		$rev = $head;
 | |
| 
 | |
| 		foreach my $r (@revorder) {
 | |
| 		    if ($r =~ /^${regex}\b/) {
 | |
| 			$rev = $branchrev;
 | |
| 			last;
 | |
| 		    }
 | |
| 		}
 | |
| 		next if ($rev eq "");
 | |
| 		if ($rev ne $head && $head ne "") {
 | |
| 		    $branchpoint{$head} .= ", " if ($branchpoint{$head});
 | |
| 		    $branchpoint{$head} .= $_;
 | |
| 		}
 | |
| 	    }
 | |
| 	    $revsym{$rev} .= ", " if ($revsym{$rev});
 | |
| 	    $revsym{$rev} .= $_;
 | |
| 	    $sel .= "<OPTION VALUE=\"${rev}:${_}\">$_\n";
 | |
| 	}
 | |
| 	print "Done associating revisions with branches\n" if ($verbose);
 | |
| 
 | |
| 	my ($onlyonbranch, $onlybranchpoint);
 | |
| 	if ($onlyonbranch = $input{'only_with_tag'}) {
 | |
| 	    $onlyonbranch = $symrev{$onlyonbranch};
 | |
| 	    if ($onlyonbranch =~ s/\b0\.//) {
 | |
| 		($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
 | |
| 	    }
 | |
|             else {
 | |
| 		$onlybranchpoint = $onlyonbranch;
 | |
| 	    }
 | |
| 	    if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
 | |
| 		fatal("404 Tag not found","Tag $input{'only_with_tag'} not defined");
 | |
| 	    }
 | |
| 	}
 | |
| 
 | |
| 	undef @revisions;
 | |
| 
 | |
| 	foreach (@allrevisions) {
 | |
| 	    ($br = $_) =~ s/\.\d+$//;
 | |
| 	    ($brp = $br) =~ s/\.\d+$//;
 | |
| 	    next if ($onlyonbranch && $br ne $onlyonbranch &&
 | |
| 					$_ ne $onlybranchpoint);
 | |
| 	    unshift(@revisions,$_);
 | |
| 	}
 | |
| 
 | |
| 	if ($logsort eq "date") {
 | |
| 	    # Sort the revisions in commit order an secondary sort on revision
 | |
| 	    # (secondary sort needed for imported sources, or the first main
 | |
| 	    # revision gets before the same revision on the 1.1.1 branch)
 | |
| 	    @revdisplayorder = sort {$date{$b} <=> $date{$a} || -revcmp($a, $b)} @revisions;
 | |
| 	}
 | |
|         elsif ($logsort eq "rev") {
 | |
| 	    # Sort the revisions in revision order, highest first
 | |
| 	    @revdisplayorder = reverse sort {revcmp($a,$b)} @revisions;
 | |
| 	}
 | |
|         else {
 | |
| 	    # No sorting. Present in the same order as rlog / cvs log
 | |
| 	    @revdisplayorder = @revisions;
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| sub printDiffLinks($$) {
 | |
|     my($text, $url) = @_;
 | |
|     my @extra;
 | |
| 
 | |
|     local $_;
 | |
|     for ($DIFFTYPES{$defaultDiffType}{'colored'} ? qw(u) : qw(h)) {
 | |
| 	my $f = $_ eq $defaultDiffType ? '' : $_;
 | |
| 
 | |
| 	push @extra, &link(lc $DIFFTYPES{$_}{'descr'}, "$url&f=$f");
 | |
|     }
 | |
| 
 | |
|     print &link($text, $url), ' (', join(', ', @extra), ')';
 | |
| }
 | |
| 
 | |
| sub printLog($;$) {
 | |
| 	my ($link, $br, $brp);
 | |
| 	($_,$link) = @_;
 | |
| 	($br = $_) =~ s/\.\d+$//;
 | |
| 	($brp = $br) =~ s/\.?\d+$//;
 | |
| 	my ($isDead, $prev);
 | |
| 
 | |
| 	$link = 1 if (!defined($link));
 | |
| 	$isDead = ($state{$_} eq "dead");
 | |
| 
 | |
| 	if ($link && !$isDead) {
 | |
| 	    my ($filename);
 | |
| 	    ($filename = $where) =~ s/^.*\///;
 | |
| 	    my ($fileurl) = urlencode($filename);
 | |
| 	    print "<a NAME=\"rev$_\"></a>";
 | |
| 	    if (defined($revsym{$_})) {
 | |
| 		foreach my $sym (split(", ", $revsym{$_})) {
 | |
| 		    print "<a NAME=\"$sym\"></a>";
 | |
| 		}
 | |
| 	    }
 | |
| 	    if (defined($revsym{$br}) && $revsym{$br} && !defined($nameprinted{$br})) {
 | |
| 		foreach my $sym (split(", ", $revsym{$br})) {
 | |
| 		    print "<a NAME=\"$sym\"></a>";
 | |
| 		}
 | |
| 		$nameprinted{$br} = 1;
 | |
| 	    }
 | |
| 	    print "\n Revision ";
 | |
| 	    &download_link($fileurl, $_, $_,
 | |
| 			   $defaultViewable ? "text/x-cvsweb-markup" : undef);
 | |
| 	    if ($defaultViewable) {
 | |
| 		print " / (";
 | |
| 		&download_link($fileurl, $_, "download", $mimetype);
 | |
| 		print ")";
 | |
| 	    }
 | |
| 	    if (not $defaultTextPlain) {
 | |
| 		print " / (";
 | |
| 		&download_link($fileurl, $_, "as text", "text/plain");
 | |
| 		print ")";
 | |
| 	    }
 | |
| 	    if (!$defaultViewable) {
 | |
| 		print " / (";
 | |
| 		&download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
 | |
| 		print ")";
 | |
| 	    }
 | |
| 	    if ($allow_annotate) {
 | |
| 		print " - ";
 | |
| 		print &link('annotate',
 | |
| 			    sprintf('%s/%s?annotate=%s%s',
 | |
| 				    $scriptname,
 | |
| 				    urlencode($where),
 | |
| 				    $_,
 | |
| 				    $barequery));
 | |
| 	    }
 | |
| 	    # Plus a select link if enabled, and this version isn't selected
 | |
| 	    if ($allow_version_select) {
 | |
| 		if ((!defined($input{"r1"}) || $input{"r1"} ne $_)) {
 | |
| 		    print " - ";
 | |
| 		    print &link('[select for diffs]',
 | |
| 				sprintf('%s?r1=%s%s',
 | |
| 					$scriptwhere,
 | |
| 					$_,
 | |
| 					$barequery));
 | |
| 		}
 | |
| 		else {
 | |
| 		    print " - <b>[selected]</b>";
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
| 	else {
 | |
| 	    print "Revision <B>$_</B>";
 | |
| 	}
 | |
| 	if (/^1\.1\.1\.\d+$/) {
 | |
| 	    print " <i>(vendor branch)</i>";
 | |
| 	}
 | |
| 	if (defined @mytz) {
 | |
| 	    my ($est) = $mytz[(localtime($date{$_}))[8]];
 | |
| 	    print ", <i>", scalar localtime($date{$_}), " $est</i> (";
 | |
| 	} else {
 | |
| 	    print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
 | |
| 	}
 | |
| 	print readableTime(time() - $date{$_},1), " ago)";
 | |
| 	print " by ";
 | |
| 	print "<i>", $author{$_}, "</i>\n";
 | |
| 	print "<BR>Branch: <b>",$link?link_tags($revsym{$br}):$revsym{$br},"</b>\n"
 | |
| 	    if ($revsym{$br});
 | |
| 	print "<BR>CVS Tags: <b>",$link?link_tags($revsym{$_}):$revsym{$_},"</b>"
 | |
| 	    if ($revsym{$_});
 | |
| 	print "<BR>Branch point for: <b>",$link?link_tags($branchpoint{$_}):$branchpoint{$_},"</b>\n"
 | |
| 	    if ($branchpoint{$_});
 | |
| 	# Find the previous revision
 | |
| 	my @prevrev = split(/\./, $_);
 | |
| 	do {
 | |
| 	    if (--$prevrev[$#prevrev] <= 0) {
 | |
| 		# If it was X.Y.Z.1, just make it X.Y
 | |
| 		pop(@prevrev);
 | |
| 		pop(@prevrev);
 | |
| 	    }
 | |
| 	    $prev = join(".", @prevrev);
 | |
| 	} until (defined($date{$prev}) || $prev eq "");
 | |
| 	if ($prev ne "") {
 | |
| 	    if ($difflines{$_}) {
 | |
| 		print "<BR>Changes since <b>$prev: $difflines{$_} lines</b>";
 | |
| 	    }
 | |
| 	}
 | |
| 	if ($isDead) {
 | |
| 	    print "<BR><B><I>FILE REMOVED</I></B>\n";
 | |
| 	}
 | |
| 	elsif ($link) {
 | |
| 	    my %diffrev = ();
 | |
| 	    $diffrev{$_} = 1;
 | |
| 	    $diffrev{""} = 1;
 | |
| 	    print "<BR>Diff";
 | |
| 	    #
 | |
| 	    # Offer diff to previous revision
 | |
| 	    if ($prev) {
 | |
| 		$diffrev{$prev} = 1;
 | |
| 
 | |
| 		my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
 | |
| 				  $scriptwhere,
 | |
| 				  $prev,
 | |
| 				  $_,
 | |
| 				  $barequery);
 | |
| 
 | |
| 		print " to previous ";
 | |
| 		printDiffLinks($prev, $url);
 | |
| 	    }
 | |
| 	    #
 | |
| 	    # Plus, if it's on a branch, and it's not a vendor branch,
 | |
| 	    # offer a diff with the branch point.
 | |
| 	    if ($revsym{$brp} && !/^1\.1\.1\.\d+$/ && !defined($diffrev{$brp})) {
 | |
| 		my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
 | |
| 				  $scriptwhere,
 | |
| 				  $brp,
 | |
| 				  $_,
 | |
| 				  $barequery);
 | |
| 
 | |
| 		print " to branchpoint ";
 | |
| 		printDiffLinks($brp, $url);
 | |
| 	    }
 | |
| 	    #
 | |
| 	    # Plus, if it's on a branch, and it's not a vendor branch,
 | |
| 	    # offer to diff with the next revision of the higher branch.
 | |
| 	    # (e.g. change gets committed and then brought
 | |
| 	    # over to -stable)
 | |
| 	    if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
 | |
| 		my ($i,$nextmain);
 | |
| 		for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++){}
 | |
| 		my @tmp2 = split(/\./, $_);
 | |
| 		for ($nextmain = ""; $i > 0; $i--) {
 | |
| 		    my $next = $revorder[$i-1];
 | |
| 		    my @tmp1 = split(/\./, $next);
 | |
| 		    if (@tmp1 < @tmp2) {
 | |
| 			$nextmain = $next;
 | |
| 			last;
 | |
| 		    }
 | |
| 		    # Only the highest version on a branch should have
 | |
| 		    # a diff for the "next main".
 | |
| 		    last if (@tmp1 - 1 <= @tmp2 &&
 | |
| 			     join(".",@tmp1[0..$#tmp1-1]) eq join(".",@tmp2[0..$#tmp1-1]));
 | |
| 		}
 | |
| 		if (!defined($diffrev{$nextmain})) {
 | |
| 		    $diffrev{$nextmain} = 1;
 | |
| 
 | |
| 		    my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
 | |
| 				      $scriptwhere,
 | |
| 				      $nextmain,
 | |
| 				      $_,
 | |
| 				      $barequery);
 | |
| 
 | |
| 		    print " next main ";
 | |
| 		    printDiffLinks($nextmain, $url);
 | |
| 		}
 | |
| 	    }
 | |
| 	    # Plus if user has selected only r1, then present a link
 | |
| 	    # to make a diff to that revision
 | |
| 	    if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
 | |
| 		$diffrev{$input{"r1"}} = 1;
 | |
| 
 | |
| 		my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
 | |
| 				  $scriptwhere,
 | |
| 				  $input{'r1'},
 | |
| 				  $_,
 | |
| 				  $barequery);
 | |
| 
 | |
| 		print " to selected ";
 | |
| 		printDiffLinks($input{'r1'}, $url);
 | |
| 	    }
 | |
| 	}
 | |
| 	print "<PRE>\n";
 | |
| 	print &htmlify($log{$_}, 1);
 | |
| 	print "</PRE>\n";
 | |
| }
 | |
| 
 | |
| sub doLog($) {
 | |
| 	my($fullname) = @_;
 | |
| 	my ($diffrev, $upwhere, $filename, $backurl);
 | |
| 
 | |
| 	readLog($fullname);
 | |
| 
 | |
|         html_header("CVS log for $where");
 | |
| 	($upwhere = $where) =~ s|(Attic/)?[^/]+$||;
 | |
|         ($filename = $where) =~ s|^.*/||;
 | |
|         $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
 | |
| 	print &link($backicon, "$backurl#$filename"),
 | |
| 	  " <b>Up to ", &clickablePath($upwhere, 1), "</b><p>\n";
 | |
| 	print &link('Request diff between arbitrary revisions', '#diff');
 | |
|         print '<HR NOSHADE>';
 | |
| 
 | |
| 	if ($curbranch) {
 | |
| 	    print "Default branch: ", ($revsym{$curbranch} || $curbranch);
 | |
| 	}
 | |
| 	else {
 | |
| 	    print "No default branch";
 | |
| 	}
 | |
| 	print "<BR>\n";
 | |
| 	if ($input{only_with_tag}) {
 | |
| 	    print "Current tag: $input{only_with_tag}<BR>\n";
 | |
| 	}
 | |
| 
 | |
| 	undef %nameprinted;
 | |
| 
 | |
| 	for (my $i = 0; $i <= $#revdisplayorder; $i++) {
 | |
| 	    print "<HR size=1 NOSHADE>";
 | |
| 	    printLog($revdisplayorder[$i]);
 | |
| 	}
 | |
| 
 | |
|         print "<HR NOSHADE>";
 | |
| 	print "<A NAME=diff>\n";
 | |
| 	print "This form allows you to request diff's between any two\n";
 | |
| 	print "revisions of a file.  You may select a symbolic revision\n";
 | |
| 	print "name using the selection box or you may type in a numeric\n";
 | |
| 	print "name using the type-in text box.\n";
 | |
| 	print "</A><P>\n";
 | |
| 	print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}.diff\" NAME=\"diff_select\">\n";
 | |
|         foreach (@stickyvars) {
 | |
| 	    printf('<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">',  $_, $input{$_})
 | |
| 		if (defined($input{$_})
 | |
| 		    && ((!defined($DEFAULTVALUE{$_})
 | |
| 		         || $input{$_} ne $DEFAULTVALUE{$_})
 | |
| 		        && $input{$_} ne ""));
 | |
| 	}
 | |
| 	print "<TABLE><TR>\n";
 | |
| 	print "<TD align=right>Diffs between \n";
 | |
| 	print "<SELECT NAME=\"r1\">\n";
 | |
| 	print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
 | |
| 	print $sel;
 | |
| 	print "</SELECT>\n";
 | |
| 	$diffrev = $revdisplayorder[$#revdisplayorder];
 | |
| 	$diffrev = $input{"r1"} if (defined($input{"r1"}));
 | |
| 	print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr1\" VALUE=\"$diffrev\" onChange='document.diff_select.r1.selectedIndex=0'></TD>";
 | |
| 	print "<TD><BR></TD></TR>\n";
 | |
| 	print "<TR><TD align=right>and \n";
 | |
| 	print "<SELECT NAME=\"r2\">\n";
 | |
| 	print "<OPTION VALUE=\"text\" SELECTED>Use Text Field\n";
 | |
| 	print $sel;
 | |
| 	print "</SELECT>\n";
 | |
| 	$diffrev = $revdisplayorder[0];
 | |
| 	$diffrev = $input{"r2"} if (defined($input{"r2"}));
 | |
| 	print "<INPUT TYPE=\"TEXT\" SIZE=\"$inputTextSize\" NAME=\"tr2\" VALUE=\"$diffrev\" onChange='document.diff_select.r2.selectedIndex=0'></TD>";
 | |
| 	print "<TD><INPUT TYPE=SUBMIT VALUE=\"  Get Diffs  \"></TD>\n";
 | |
| 	print "</FORM>\n";
 | |
| 	print "</TR></TABLE>\n";
 | |
| 	print "<HR noshade>\n";
 | |
| 	print "<TABLE>";
 | |
| 	print "<FORM METHOD=\"GET\" ACTION=\"$scriptwhere\">\n";
 | |
| 	print "<TR><TD align=right>Preferred Diff type:</TD>";
 | |
| 	print "<TD>";
 | |
| 	printDiffSelect($use_java_script);
 | |
| 	print "</TD><TD></TD></TR>\n";
 | |
|         if (@branchnames) {
 | |
| 	    print "<TR><TD align=right>View only Branch:</TD>";
 | |
| 	    print "<TD>";
 | |
| 	    print "<A name=branch></A>\n";
 | |
| 	    print "<SELECT NAME=\"only_with_tag\"";
 | |
| 	    print " onchange=\"submit()\"" if ($use_java_script);
 | |
| 	    print ">\n";
 | |
| 	    print "<OPTION VALUE=\"\"";
 | |
| 	    print " SELECTED" if (defined($input{"only_with_tag"}) &&
 | |
| 		$input{"only_with_tag"} eq "");
 | |
| 	    print ">Show all branches\n";
 | |
| 	    foreach (reverse sort @branchnames) {
 | |
| 		print "<OPTION";
 | |
| 		print " SELECTED" if (defined($input{"only_with_tag"})
 | |
| 			&& $input{"only_with_tag"} eq $_);
 | |
| 		print ">${_}\n";
 | |
| 	    }
 | |
| 	    print "</SELECT></TD><TD></TD></TR>\n";
 | |
| 	}
 | |
| 	foreach (@stickyvars) {
 | |
| 	    next if ($_ eq "f");
 | |
| 	    next if ($_ eq "only_with_tag");
 | |
| 	    next if ($_ eq "logsort");
 | |
| 	    print "<INPUT TYPE=HIDDEN NAME=\"$_\" VALUE=\"$input{$_}\">\n"
 | |
| 		if (defined($input{$_})
 | |
| 		    && (!defined($DEFAULTVALUE{$_})
 | |
| 		        || $input{$_} ne $DEFAULTVALUE{$_})
 | |
| 		    && $input{$_} ne "");
 | |
| 	}
 | |
| 	print "<TR><TD align=right>";
 | |
| 	print "<A name=logsort></A>\n";
 | |
| 	print "Sort log by:</TD>";
 | |
| 	print "<TD>";
 | |
| 	printLogSortSelect($use_java_script);
 | |
| 	print "</TD>";
 | |
| 	print "<TD><INPUT TYPE=SUBMIT VALUE=\"  Set  \"></TD>";
 | |
| 	print "</FORM>\n";
 | |
| 	print "</TR></TABLE>";
 | |
|         print &html_footer;
 | |
| 	print "</BODY></HTML>\n";
 | |
| }
 | |
| 
 | |
| sub flush_diff_rows($$$$) {
 | |
|     my $j;
 | |
|     my ($leftColRef,$rightColRef,$leftRow,$rightRow) = @_;
 | |
|     if ($state eq "PreChangeRemove") {          # we just got remove-lines before
 | |
|       for ($j = 0 ; $j < $leftRow; $j++) {
 | |
|           print  "<tr><td bgcolor=\"$diffcolorRemove\">@$leftColRef[$j]</td>";
 | |
|           print  "<td bgcolor=\"$diffcolorEmpty\"> </td></tr>\n";
 | |
|       }
 | |
|     }
 | |
|     elsif ($state eq "PreChange") {             # state eq "PreChange"
 | |
|       # we got removes with subsequent adds
 | |
|       for ($j = 0; $j < $leftRow || $j < $rightRow ; $j++) {  # dump out both cols
 | |
|           print  "<tr>";
 | |
|           if ($j < $leftRow) {
 | |
| 	      print  "<td bgcolor=\"$diffcolorChange\">@$leftColRef[$j]</td>";
 | |
| 	  }
 | |
|           else {
 | |
| 	      print  "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
 | |
| 	  }
 | |
|           if ($j < $rightRow) {
 | |
| 	      print  "<td bgcolor=\"$diffcolorChange\">@$rightColRef[$j]</td>";
 | |
| 	  }
 | |
|           else {
 | |
| 	      print  "<td bgcolor=\"$diffcolorDarkChange\"> </td>";
 | |
| 	  }
 | |
|           print  "</tr>\n";
 | |
|       }
 | |
|     }
 | |
| }
 | |
| 
 | |
| ##
 | |
| # Function to generate Human readable diff-files
 | |
| # human_readable_diff(String revision_to_return_to);
 | |
| ##
 | |
| sub human_readable_diff($){
 | |
|   my ($difftxt, $where_nd, $filename, $pathname, $scriptwhere_nd);
 | |
|   my ($fh, $rev) = @_;
 | |
|   my ($date1, $date2, $r1d, $r2d, $r1r, $r2r, $rev1, $rev2, $sym1, $sym2);
 | |
|   my (@rightCol, @leftCol);
 | |
| 
 | |
|   ($where_nd = $where) =~ s/.diff$//;
 | |
|   ($filename = $where_nd) =~ s/^.*\///;
 | |
|   ($pathname = $where_nd) =~ s/(Attic\/)?[^\/]*$//;
 | |
|   ($scriptwhere_nd = $scriptwhere) =~ s/.diff$//;
 | |
| 
 | |
|   navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, "diff");
 | |
| 
 | |
|   # Read header to pick up read revision and date, if possible
 | |
|   while (<$fh>) {
 | |
|       ($r1d,$r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
 | |
|       ($r2d,$r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
 | |
|       last if (/^\+\+\+ /);
 | |
|   }
 | |
|   if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
 | |
|     $rev1 = $r1r;
 | |
|     $date1 = $r1d;
 | |
|   }
 | |
|   if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
 | |
|     $rev2 = $r2r;
 | |
|     $date2 = $r2d;
 | |
|   }
 | |
| 
 | |
|   print "<h3 align=center>Diff for /$where_nd between version $rev1 and $rev2</h3>\n",
 | |
|     "<table border=0 cellspacing=0 cellpadding=0 width=\"100%\">\n",
 | |
|       "<tr bgcolor=\"#ffffff\">\n",
 | |
| 	"<th width=\"50%\" valign=TOP>",
 | |
| 	  "version $rev1";
 | |
|   print ", $date1" if (defined($date1));
 | |
|   print "<br>Tag: $sym1\n" if ($sym1);
 | |
|   print "</th>\n",
 | |
|     "<th width=\"50%\" valign=TOP>",
 | |
|       "version $rev2";
 | |
|   print ", $date2" if (defined($date2));
 | |
|   print "<br>Tag: $sym2\n" if ($sym1);
 | |
|   print "</th>\n";
 | |
| 
 | |
|   my $fs = "<font face=\"$difffontface\" size=\"$difffontsize\"><tt>";
 | |
|   my $fe = "</tt></font>";
 | |
| 
 | |
|   my $leftRow = 0;
 | |
|   my $rightRow = 0;
 | |
|   my ($oldline, $newline, $funname, $diffcode, $rest);
 | |
| 
 | |
|   # Process diff text
 | |
|   # The diffrows are could make excellent use of
 | |
|   # cascading style sheets because we've to set the
 | |
|   # font and color for each row. anyone ...?
 | |
|   ####
 | |
| 
 | |
|   # prefetch several lines
 | |
|   my @buf = head($fh);
 | |
| 
 | |
|   my %d = scan_directives(@buf);
 | |
| 
 | |
|   while (@buf || !eof($fh)) {
 | |
|       $difftxt = @buf ? shift @buf : <$fh>;
 | |
| 
 | |
|       if ($difftxt =~ /^@@/) {
 | |
| 	  ($oldline,$newline,$funname) = $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
 | |
|           print  "<tr bgcolor=\"$diffcolorHeading\"><td width=\"50%\">";
 | |
| 	  print  "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $oldline</b>";
 | |
| 	  print  " <font size=-1>$funname</font></td></tr></table>";
 | |
|           print  "</td><td width=\"50%\">";
 | |
| 	  print  "<table width=\"100%\" border=1 cellpadding=5><tr><td><b>Line $newline</b>";
 | |
| 	  print  " <font size=-1>$funname</font></td></tr></table>";
 | |
| 	  print  "</td>\n";
 | |
| 	  $state = "dump";
 | |
| 	  $leftRow = 0;
 | |
| 	  $rightRow = 0;
 | |
|       }
 | |
|       else {
 | |
| 	  ($diffcode,$rest) = $difftxt =~ /^([-+ ])(.*)/;
 | |
| 	  $_ = spacedHtmlText($rest, $d{'tabstop'});
 | |
| 
 | |
| 	  # Add fontface, size
 | |
| 	  $_ = "$fs $_$fe";
 | |
| 
 | |
| 	  #########
 | |
| 	  # little state machine to parse unified-diff output (Hen, zeller@think.de)
 | |
| 	  # in order to get some nice 'ediff'-mode output
 | |
| 	  # states:
 | |
| 	  #  "dump"             - just dump the value
 | |
| 	  #  "PreChangeRemove"  - we began with '-' .. so this could be the start of a 'change' area or just remove
 | |
| 	  #  "PreChange"        - okey, we got several '-' lines and moved to '+' lines -> this is a change block
 | |
| 	  ##########
 | |
| 
 | |
| 	  if ($diffcode eq '+') {
 | |
| 	      if ($state eq "dump") {  # 'change' never begins with '+': just dump out value
 | |
| 		  print  "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td bgcolor=\"$diffcolorAdd\">$_</td></tr>\n";
 | |
| 	      }
 | |
| 	      else {                   # we got minus before
 | |
| 		  $state = "PreChange";
 | |
| 		  $rightCol[$rightRow++] = $_;
 | |
| 	      }
 | |
| 	  }
 | |
| 	  elsif ($diffcode eq '-') {
 | |
| 	      $state = "PreChangeRemove";
 | |
| 	      $leftCol[$leftRow++] = $_;
 | |
|         }
 | |
|         else {  # empty diffcode
 | |
|             flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
 | |
| 	      print  "<tr><td>$_</td><td>$_</td></tr>\n";
 | |
| 	      $state = "dump";
 | |
| 	      $leftRow = 0;
 | |
| 	      $rightRow = 0;
 | |
| 	  }
 | |
|       }
 | |
|   }
 | |
|   flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
 | |
| 
 | |
|   # state is empty if we didn't have any change
 | |
|   if (!$state) {
 | |
|       print "<tr><td colspan=2> </td></tr>";
 | |
|       print "<tr bgcolor=\"$diffcolorEmpty\" >";
 | |
|       print "<td colspan=2 align=center><b>- No viewable Change -</b></td></tr>";
 | |
|   }
 | |
|   print  "</table>";
 | |
|   close($fh);
 | |
| 
 | |
|   print "<br><hr noshade width=\"100%\">\n";
 | |
| 
 | |
|   print "<table border=0>";
 | |
| 
 | |
|   print "<tr><td>";
 | |
|   # print legend
 | |
|   print "<table border=1><tr><td>";
 | |
|   print  "Legend:<br><table border=0 cellspacing=0 cellpadding=1>\n";
 | |
|   print  "<tr><td align=center bgcolor=\"$diffcolorRemove\">Removed from v.$rev1</td><td bgcolor=\"$diffcolorEmpty\"> </td></tr>";
 | |
|   print  "<tr bgcolor=\"$diffcolorChange\"><td align=center colspan=2>changed lines</td></tr>";
 | |
|   print  "<tr><td bgcolor=\"$diffcolorEmpty\"> </td><td align=center bgcolor=\"$diffcolorAdd\">Added in v.$rev2</td></tr>";
 | |
|   print  "</table></td></tr></table>\n";
 | |
| 
 | |
|   print "<td>";
 | |
|   # Print format selector
 | |
|   print "<FORM METHOD=\"GET\" ACTION=\"${scriptwhere}\">\n";
 | |
|   foreach my $var (keys %input) {
 | |
|     next if ($var eq "f");
 | |
|     next if (defined($DEFAULTVALUE{$var})
 | |
| 	     && $DEFAULTVALUE{$var} eq $input{$var});
 | |
|     print "<INPUT TYPE=HIDDEN NAME=\"",urlencode($var),"\" VALUE=\"",
 | |
| 	    urlencode($input{$var}),"\">\n";
 | |
|   }
 | |
|   printDiffSelect($use_java_script);
 | |
|   print "<INPUT TYPE=SUBMIT VALUE=\"Show\">\n";
 | |
|   print "</FORM>\n";
 | |
|   print "</td>";
 | |
| 
 | |
|   print "</tr></table>";
 | |
| }
 | |
| 
 | |
| sub navigateHeader($$$$$) {
 | |
|     my ($swhere,$path,$filename,$rev,$title) = @_;
 | |
|     $swhere = "" if ($swhere eq $scriptwhere);
 | |
|     $swhere = urlencode($filename) if ($swhere eq "");
 | |
| 
 | |
|     print <<EOF;
 | |
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 | |
| <HTML>
 | |
| <HEAD>
 | |
| <META name="robots" content="nofollow">
 | |
| <!-- knu-cvsweb $cvsweb_revision -->
 | |
| <TITLE>$path$filename - $title - $rev</TITLE></HEAD>
 | |
| $body_tag_for_src
 | |
| <table width="100%" border=0 cellspacing=0 cellpadding=1 bgcolor="$navigationHeaderColor">
 | |
| <tr valign=bottom><td>
 | |
| EOF
 | |
| 
 | |
|     print &link($backicon, "$swhere$query#rev$rev");
 | |
|     print "</a> <b>Return to ", &link("$filename","$swhere$query#rev$rev")," CVS log";
 | |
|     print "</b> $fileicon</td>";
 | |
| 
 | |
|     print "<td align=right>$diricon <b>Up to ", &clickablePath($path, 1), "</b></td>";
 | |
|     print "</tr></table>";
 | |
| }
 | |
| 
 | |
| sub plural_write($$) {
 | |
|     my ($num,$text) = @_;
 | |
|     if ($num != 1) {
 | |
| 	$text .= "s";
 | |
|     }
 | |
|     if ($num > 0) {
 | |
| 	return join(' ', $num, $text);
 | |
|     }
 | |
|     else {
 | |
| 	return "";
 | |
|     }
 | |
| }
 | |
| 
 | |
| ##
 | |
| # print readable timestamp in terms of
 | |
| # '..time ago'
 | |
| # H. Zeller <zeller@think.de>
 | |
| ##
 | |
| sub readableTime($$) {
 | |
|     my ($i, $break, $retval);
 | |
|     my ($secs,$long) = @_;
 | |
| 
 | |
|     # this function works correct for time >= 2 seconds
 | |
|     if ($secs < 2) {
 | |
| 	return "very little time";
 | |
|     }
 | |
| 
 | |
|     my %desc = (1 , 'second',
 | |
| 		   60, 'minute',
 | |
| 		   3600, 'hour',
 | |
| 		   86400, 'day',
 | |
| 		   604800, 'week',
 | |
| 		   2628000, 'month',
 | |
| 		   31536000, 'year');
 | |
|     my @breaks = sort {$a <=> $b} keys %desc;
 | |
|     $i = 0;
 | |
|     while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
 | |
| 	$i++;
 | |
|     }
 | |
|     $i--;
 | |
|     $break = $breaks[$i];
 | |
|     $retval = plural_write(int ($secs / $break), $desc{$break});
 | |
| 
 | |
|     if ($long == 1 && $i > 0) {
 | |
| 	my $rest = $secs % $break;
 | |
| 	$i--;
 | |
| 	$break = $breaks[$i];
 | |
| 	my $resttime = plural_write(int ($rest / $break),
 | |
| 				$desc{$break});
 | |
| 	if ($resttime) {
 | |
| 	    $retval .= ", $resttime";
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|     return $retval;
 | |
| }
 | |
| 
 | |
| ##
 | |
| # clickablePath(String pathname, boolean last_item_clickable)
 | |
| #
 | |
| # returns a html-ified path whereas each directory is a link for
 | |
| # faster navigation. last_item_clickable controls whether the
 | |
| # basename (last directory/file) is a link as well
 | |
| ##
 | |
| sub clickablePath($$) {
 | |
|     my ($pathname,$clickLast) = @_;
 | |
|     my $retval = '';
 | |
| 
 | |
|     if ($pathname eq '/') {
 | |
| 	# this should never happen - chooseCVSRoot() is
 | |
| 	# intended to do this
 | |
| 	$retval = "[$cvstree]";
 | |
|     }
 | |
|     else {
 | |
| 	$retval .= ' ' . &link("[$cvstree]", sprintf('%s/%s#dirlist',
 | |
| 						     $scriptname,
 | |
| 						     $query));
 | |
| 	my $wherepath = '';
 | |
| 	my ($lastslash) = $pathname =~ m|/$|;
 | |
| 	foreach (split(/\//, $pathname)) {
 | |
| 	    $retval .= " / ";
 | |
| 	    $wherepath .= "/$_";
 | |
| 	    my ($last) = "$wherepath/" eq "/$pathname"
 | |
| 		|| $wherepath eq "/$pathname";
 | |
| 	    if ($clickLast || !$last) {
 | |
| 		$retval .= &link($_, join('',
 | |
| 					  $scriptname,
 | |
| 					  urlencode($wherepath),
 | |
| 					  (!$last || $lastslash ? '/' : ''),
 | |
| 					  $query,
 | |
| 					  (!$last || $lastslash ? "#dirlist" : "")));
 | |
| 	    }
 | |
| 	    else { # do not make a link to the current dir
 | |
| 		$retval .= $_;
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
|     return $retval;
 | |
| }
 | |
| 
 | |
| sub chooseCVSRoot() {
 | |
|     if (2 <= @CVSROOT) {
 | |
| 	my ($k);
 | |
| 	print "<form method=\"GET\" action=\"${scriptwhere}\">\n";
 | |
| 	foreach $k (keys %input) {
 | |
| 	    print "<input type=hidden NAME=$k VALUE=$input{$k}>\n"
 | |
| 		if ($input{$k}) && ($k ne "cvsroot");
 | |
| 	}
 | |
| 	# Form-Elements look wierd in Netscape if the background
 | |
| 	# isn't gray and the form elements are not placed
 | |
| 	# within a table ...
 | |
| 	print "<table><tr>";
 | |
| 	print "<td>CVS Root:</td>";
 | |
| 	print "<td>\n<select name=\"cvsroot\"";
 | |
| 	print " onchange=\"submit()\"" if ($use_java_script);
 | |
| 	print ">\n";
 | |
| 	foreach $k (@CVSROOT) {
 | |
| 	    print "<option value=\"$k\"";
 | |
| 	    print " selected" if ($k eq $cvstree);
 | |
| 	    print ">", ($CVSROOTdescr{$k} ? $CVSROOTdescr{$k} : $k), "</option>\n";
 | |
| 	}
 | |
| 	print "</select>\n</td>";
 | |
| 	print "<td>";
 | |
|     }
 | |
|     else {
 | |
| 	# no choice ..
 | |
| 	print "CVS Root: <b>[$cvstree]</b>";
 | |
|     }
 | |
| 
 | |
|     print " Module path or alias:\n";
 | |
|     print "<INPUT TYPE=TEXT NAME=\"path\" VALUE=\"\" SIZE=15>\n";
 | |
|     print "<input type=submit value=\"Go\">";
 | |
| 
 | |
|     if (2 <= @CVSROOT) {
 | |
| 	print "</td></tr></table></form>";
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub chooseMirror() {
 | |
|     my ($mirror,$moremirrors);
 | |
|     $moremirrors = 0;
 | |
|     # This code comes from the original BSD-cvsweb
 | |
|     # and may not be useful for your site; If you don't
 | |
|     # set %MIRRORS this won't show up, anyway
 | |
|     #
 | |
|     # Should perhaps exlude the current site somehow..
 | |
|     if (keys %MIRRORS) {
 | |
| 	print "\nThis cvsweb is mirrored in:\n";
 | |
| 	foreach $mirror (keys %MIRRORS) {
 | |
| 	    print ", " if ($moremirrors);
 | |
| 	    print &link(htmlquote($mirror),$MIRRORS{$mirror});
 | |
| 	    $moremirrors = 1;
 | |
| 	}
 | |
| 	print "<p>\n";
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub fileSortCmp() {
 | |
|     my ($comp) = 0;
 | |
|     my ($c,$d,$af,$bf);
 | |
| 
 | |
|     ($af = $a) =~ s/,v$//;
 | |
|     ($bf = $b) =~ s/,v$//;
 | |
|     my ($rev1,$date1,$log1,$author1,$filename1) = @{$fileinfo{$af}}
 | |
|         if (defined($fileinfo{$af}));
 | |
|     my ($rev2,$date2,$log2,$author2,$filename2) = @{$fileinfo{$bf}}
 | |
|         if (defined($fileinfo{$bf}));
 | |
| 
 | |
|     if (defined($filename1) && defined($filename2) && $af eq $filename1 && $bf eq $filename2) {
 | |
| 	# Two files
 | |
| 	$comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
 | |
| 	$comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
 | |
| 	$comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
 | |
| 	$comp = ($author1 cmp $author2) if ($byauthor && $author1 && $author2);
 | |
|     }
 | |
|     if ($comp == 0) {
 | |
| 	# Directories first, then sorted on name if no other sort critera
 | |
| 	# available.
 | |
| 	my $ad = ((-d "$fullname/$a")?"D":"F");
 | |
| 	my $bd = ((-d "$fullname/$b")?"D":"F");
 | |
| 	($c=$a) =~ s|.*/||;
 | |
| 	($d=$b) =~ s|.*/||;
 | |
| 	$comp = ("$ad$c" cmp "$bd$d");
 | |
|     }
 | |
|     return $comp;
 | |
| }
 | |
| 
 | |
| # make A url for downloading
 | |
| sub download_url($$;$) {
 | |
|     my ($url,$revision,$mimetype) = @_;
 | |
| 
 | |
|     $revision =~ s/\b0\.//;
 | |
| 
 | |
|     if (defined($checkoutMagic)
 | |
| 	&& (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
 | |
| 	my $path = $where;
 | |
| 	$path =~ s|/[^/]*$|/|;
 | |
| 	$url = "$scriptname/$checkoutMagic/${path}$url";
 | |
|     }
 | |
|     $url .= "?rev=$revision";
 | |
|     $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
 | |
| 
 | |
|     $url =~ s/:/sprintf("%%%02x", ord($&))/eg;
 | |
| 
 | |
|     $url;
 | |
| }
 | |
| 
 | |
| # Presents a link to download the
 | |
| # selected revision
 | |
| sub download_link($$$;$) {
 | |
|     my ($url, $revision, $textlink, $mimetype) = @_;
 | |
|     my ($fullurl) = download_url($url, $revision, $mimetype);
 | |
| 
 | |
|     printf '<A HREF="%s"', hrefquote("$fullurl$barequery");
 | |
| 
 | |
|     if ($open_extern_window && (!defined($mimetype) || $mimetype ne "text/x-cvsweb-markup")) {
 | |
| 	print ' target="cvs_checkout"';
 | |
| 	# we should have
 | |
| 	#   'if (document.cvswin==null) document.cvswin=window.open(...'
 | |
| 	# in order to allow the user to resize the window; otherwise
 | |
| 	# the user may resize the window, but on next checkout - zap -
 | |
| 	# its original (configured s. cvsweb.conf) size is back again
 | |
| 	# .. annoying (if $extern_window_(width|height) is defined)
 | |
| 	# but this if (..) solution is far from perfect
 | |
| 	# what we need to do as well is
 | |
| 	# 1) save cvswin in an invisible frame that always exists
 | |
| 	#    (document.cvswin will be void on next load)
 | |
| 	# 2) on close of the cvs_checkout - window set the cvswin
 | |
| 	#    variable to 'null' again - so that it will be
 | |
| 	#    reopenend with the configured size
 | |
| 	# anyone a JavaScript programmer ?
 | |
| 	# .. so here without if (..):
 | |
| 	# currently, the best way is to comment out the size parameters
 | |
| 	# ($extern_window...) in cvsweb.conf.
 | |
| 	if ($use_java_script) {
 | |
| 	    my @attr = qw(resizeable scrollbars);
 | |
| 
 | |
| 	    push @attr, qw(status toolbar)
 | |
| 	      if (defined($mimetype) && $mimetype eq "text/html");
 | |
| 
 | |
| 	    push @attr, "width=$extern_window_width"
 | |
| 	      if (defined($extern_window_width));
 | |
| 
 | |
| 	    push @attr, "height=$extern_window_height"
 | |
| 	      if (defined($extern_window_height));
 | |
| 
 | |
| 	    printf q` onClick="window.open('%s','cvs_checkout','%s');"`,
 | |
| 	      hrefquote($fullurl), join(',', @attr);
 | |
| 	}
 | |
|     }
 | |
|     print "><b>$textlink</b></A>";
 | |
| }
 | |
| 
 | |
| # Returns a Query string with the
 | |
| # specified parameter toggled
 | |
| sub toggleQuery($$) {
 | |
|     my ($toggle,$value) = @_;
 | |
|     my ($newquery,$var);
 | |
|     my (%vars);
 | |
|     %vars = %input;
 | |
|     if (defined($value)) {
 | |
| 	$vars{$toggle} = $value;
 | |
|     }
 | |
|     else {
 | |
| 	$vars{$toggle} = $vars{$toggle} ? 0 : 1;
 | |
|     }
 | |
|     # Build a new query of non-default paramenters
 | |
|     $newquery = "";
 | |
|     foreach $var (@stickyvars) {
 | |
| 	my ($value) = defined($vars{$var}) ? $vars{$var} : "";
 | |
| 	my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
 | |
| 	if ($value ne $default) {
 | |
| 	    $newquery .= "&" if ($newquery ne "");
 | |
| 	    $newquery .= urlencode($var) . "=" . urlencode($value);
 | |
| 	}
 | |
|     }
 | |
|     if ($newquery) {
 | |
| 	return '?' . $newquery;
 | |
|     }
 | |
|     return "";
 | |
| }
 | |
| 
 | |
| sub urlencode($) {
 | |
|     local($_) = @_;
 | |
| 
 | |
|     s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
 | |
| 
 | |
|     $_;
 | |
| }
 | |
| 
 | |
| sub htmlquote($) {
 | |
|     local($_) = @_;
 | |
| 
 | |
|     # Special Characters; RFC 1866
 | |
|     s/&/&/g;
 | |
|     s/\"/"/g;
 | |
|     s/</</g;
 | |
|     s/>/>/g;
 | |
| 
 | |
|     $_;
 | |
| }
 | |
| 
 | |
| sub htmlunquote($) {
 | |
|     local($_) = @_;
 | |
| 
 | |
|     # Special Characters; RFC 1866
 | |
|     s/"/\"/g;
 | |
|     s/</</g;
 | |
|     s/>/>/g;
 | |
|     s/&/&/g;
 | |
| 
 | |
|     $_;
 | |
| }
 | |
| 
 | |
| sub hrefquote($) {
 | |
|     local($_) = @_;
 | |
| 
 | |
|     y/ /+/;
 | |
| 
 | |
|     htmlquote($_)
 | |
| }
 | |
| 
 | |
| sub http_header(;$) {
 | |
|     my $content_type = shift || "text/html";
 | |
| 
 | |
|     $content_type .= "; charset=$charset"
 | |
|       if $content_type =~ m,^text/, && defined($charset) && $charset;
 | |
| 
 | |
|     if (defined($moddate)) {
 | |
| 	if ($is_mod_perl) {
 | |
| 	    Apache->request->header_out("Last-Modified" => scalar gmtime($moddate) . " GMT");
 | |
| 	}
 | |
| 	else {
 | |
| 	    print "Last-Modified: ", scalar gmtime($moddate), " GMT\r\n";
 | |
| 	}
 | |
|     }
 | |
|     if ($is_mod_perl) {
 | |
| 	Apache->request->content_type($content_type);
 | |
|     }
 | |
|     else {
 | |
| 	    print "Content-type: $content_type\r\n";
 | |
|     }
 | |
|     if ($allow_compress && $maycompress) {
 | |
| 	if ($has_zlib || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c"))) {
 | |
| 	    if ($is_mod_perl) {
 | |
| 		    Apache->request->content_encoding("x-gzip");
 | |
| 		    Apache->request->header_out(Vary => "Accept-Encoding");
 | |
| 		    Apache->request->send_http_header;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		    print "Content-encoding: x-gzip\r\n";
 | |
| 		    print "Vary: Accept-Encoding\r\n";  #RFC 2068, 14.43
 | |
| 		    print "\r\n"; # Close headers
 | |
| 	    }
 | |
| 	    $| = 1; $| = 0; # Flush header output
 | |
| 	    if ($has_zlib) {
 | |
| 	    	tie *GZIP, __PACKAGE__, \*STDOUT;
 | |
| 	    }
 | |
| 	    select(GZIP);
 | |
| 	    $gzip_open = 1;
 | |
| #	    print "<!-- gzipped -->" if ($content_type =~ m|^text/html\b|);
 | |
| 	}
 | |
| 	else {
 | |
| 	    if ($is_mod_perl) {
 | |
| 		    Apache->request->send_http_header;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		    print "\r\n"; # Close headers
 | |
| 	    }
 | |
| 	    print "<font size=-1>Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</font><br>";
 | |
| 	}
 | |
|     }
 | |
|     else {
 | |
| 	    if ($is_mod_perl) {
 | |
| 		    Apache->request->send_http_header;
 | |
| 	    }
 | |
| 	    else {
 | |
| 		    print "\r\n"; # Close headers
 | |
| 	    }
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub html_header($) {
 | |
|     my ($title) = @_;
 | |
|     http_header("text/html");
 | |
| 
 | |
|     (my $header = &cgi_style::html_header) =~ s/^.*\n\n//; # remove HTTP response header
 | |
| 
 | |
|     print <<EOH;
 | |
| <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN"
 | |
|  "http://www.w3.org/TR/REC-html40/loose.dtd">
 | |
| $header
 | |
| <!-- knu-cvsweb $cvsweb_revision -->
 | |
| EOH
 | |
| }
 | |
| 
 | |
| sub html_footer() {
 | |
|     return &cgi_style::html_footer;
 | |
| }
 | |
| 
 | |
| sub link_tags($) {
 | |
|     my ($tags) = @_;
 | |
|     my ($ret) = "";
 | |
|     my ($fileurl,$filename);
 | |
| 
 | |
|     ($filename = $where) =~ s/^.*\///;
 | |
|     $fileurl = urlencode($filename);
 | |
| 
 | |
|     foreach my $sym (split(", ", $tags)) {
 | |
| 	$ret .= ",\n" if ($ret ne "");
 | |
| 	$ret .= &link($sym, $fileurl . toggleQuery('only_with_tag',$sym));
 | |
|     }
 | |
|     return "$ret\n";
 | |
| }
 | |
| 
 | |
| #
 | |
| # See if a module is listed in the config file's @HideModule list.
 | |
| #
 | |
| sub forbidden_module($) {
 | |
|     my($module) = @_;
 | |
| 
 | |
|     for (my $i=0; $i < @HideModules; $i++) {
 | |
| 	return 1 if $module eq $HideModules[$i];
 | |
|     }
 | |
| 
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| # Close the GZIP handle remove the tie.
 | |
| 
 | |
| sub gzipclose {
 | |
| 	if ($gzip_open) {
 | |
| 	    select(STDOUT);
 | |
| 	    close(GZIP);
 | |
| 	    untie *GZIP;
 | |
| 	    $gzip_open = 0;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| # implement a gzipped file handle via the Compress:Zlib compression
 | |
| # library.
 | |
| 
 | |
| sub MAGIC1() { 0x1f }
 | |
| sub MAGIC2() { 0x8b }
 | |
| sub OSCODE() { 3    }
 | |
| 
 | |
| sub TIEHANDLE {
 | |
| 	my ($class, $out) = @_;
 | |
| 	my ($d) = Compress::Zlib::deflateInit(-Level => Compress::Zlib::Z_BEST_COMPRESSION(),
 | |
| 		-WindowBits => -Compress::Zlib::MAX_WBITS()) or return undef;
 | |
| 	my ($o) = {
 | |
| 		handle => $out,
 | |
| 		dh => $d,
 | |
| 		crc => 0,
 | |
| 		len => 0,
 | |
| 	};
 | |
| 	my ($header) = pack("c10", MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(), 0,0,0,0,0,0, OSCODE);
 | |
| 	print {$o->{handle}} $header;
 | |
| 	return bless($o, $class);
 | |
| }
 | |
| 
 | |
| sub PRINT {
 | |
| 	my ($o) = shift;
 | |
| 	my ($buf) = join(defined $, ? $, : "",@_);
 | |
| 	my ($len) = length($buf);
 | |
| 	my ($compressed, $status) = $o->{dh}->deflate($buf);
 | |
| 	print {$o->{handle}} $compressed if defined($compressed);
 | |
| 	$o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
 | |
| 	$o->{len} += $len;
 | |
| 	return $len;
 | |
| }
 | |
| 
 | |
| sub PRINTF {
 | |
| 	my ($o) = shift;
 | |
| 	my ($fmt) = shift;
 | |
| 	my ($buf) = sprintf($fmt, @_);
 | |
| 	my ($len) = length($buf);
 | |
| 	my ($compressed, $status) = $o->{dh}->deflate($buf);
 | |
| 	print {$o->{handle}} $compressed if defined($compressed);
 | |
| 	$o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
 | |
| 	$o->{len} += $len;
 | |
| 	return $len;
 | |
| }
 | |
| 
 | |
| sub WRITE {
 | |
| 	my ($o, $buf, $len, $off) = @_;
 | |
| 	my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
 | |
| 	print {$o->{handle}} $compressed if defined($compressed);
 | |
| 	$o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
 | |
| 	$o->{len} += $len;
 | |
| 	return $len;
 | |
| }
 | |
| 
 | |
| sub CLOSE {
 | |
| 	my ($o) = @_;
 | |
| 	return if !defined( $o->{dh});
 | |
| 	my ($buf) = $o->{dh}->flush();
 | |
| 	$buf .= pack("V V", $o->{crc}, $o->{len});
 | |
| 	print {$o->{handle}} $buf;
 | |
| 	undef $o->{dh};
 | |
| }
 | |
| 
 | |
| sub DESTROY {
 | |
| 	my ($o) = @_;
 | |
| 	CLOSE($o);
 | |
| }
 |