4525 lines
		
	
	
	
		
			124 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			4525 lines
		
	
	
	
		
			124 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
| #!/usr/bin/perl -T
 | |
| #
 | |
| # 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>
 | |
| #             Ville Skyttä         <scop@FreeBSD.org>
 | |
| #             Vassilii Khachaturov <vassilii@tarunz.org>
 | |
| #
 | |
| # 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) 2000-2002 Akinori MUSHA
 | |
| #           (c) 2002-2005 Ville Skyttä
 | |
| # 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.
 | |
| #
 | |
| # $FreeBSD$
 | |
| # $Id: cvsweb.cgi,v 1.93 2010-11-13 16:37:18 simon Exp $
 | |
| # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 1.84 2001/10/07 20:50:10 knu Exp $
 | |
| #
 | |
| ###
 | |
| 
 | |
| require 5.006;
 | |
| 
 | |
| use strict;
 | |
| 
 | |
| use warnings;
 | |
| use filetest qw(access);
 | |
| 
 | |
| use vars qw (
 | |
|   $VERSION $CheckoutMagic $MimeTypes $DEBUG
 | |
|   $config $allow_version_select
 | |
|   @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
 | |
|   %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
 | |
|   %DIFF_COMMANDS @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
 | |
|   %alltags %fileinfo %tags @branchnames %nameprinted
 | |
|   %symrev %revsym @allrevisions %date %author @revdisplayorder
 | |
|   @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
 | |
|   $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
 | |
|   $doCheckout $scriptname $scriptwhere
 | |
|   $where $Browser $nofilelinks $maycompress @stickyvars %funcline_regexp
 | |
|   $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
 | |
|   $charset $output_filter
 | |
|   @command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
 | |
|   $fullname $cvstreedefault $logo $defaulttitle $address $binfileicon
 | |
|   $long_intro $short_instruction $shortLogLen $show_author
 | |
|   $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
 | |
|   $inputTextSize $mime_types $allow_annotate $allow_markup $allow_mailtos
 | |
|   $allow_log_extra $allow_dir_extra $allow_source_extra
 | |
|   $allow_cvsgraph $cvsgraph_config $use_java_script $edit_option_form
 | |
|   $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
 | |
|   $tabstop $state $annTable $sel @ForbiddenFiles
 | |
|   $use_descriptions %descriptions @mytz $dwhere
 | |
|   $use_moddate $gzip_open $file_list_len
 | |
|   $allow_tar @tar_options @gzip_options @zip_options @cvs_options
 | |
|   @annotate_options @rcsdiff_options
 | |
|   $HTML_DOCTYPE $HTML_META $cssurl $CSS $cvshistory_url
 | |
|   $allow_enscript @enscript_options %enscript_types
 | |
| );
 | |
| 
 | |
| use Cwd                   qw(abs_path);
 | |
| use File::Basename        qw(dirname);
 | |
| use File::Path            qw(rmtree);
 | |
| use File::Spec::Functions qw(canonpath catdir catfile curdir devnull rootdir
 | |
|                              tmpdir updir);
 | |
| use File::Temp            qw(tempdir tempfile);
 | |
| use IPC::Run              qw();
 | |
| use Time::Local           qw(timegm);
 | |
| use URI::Escape           qw(uri_escape uri_unescape);
 | |
| 
 | |
| use constant VALID_PATH   => qr/^([[:^cntrl:]]+)$/o;
 | |
| use constant VALID_TAG1   => qr/^([a-zA-Z][[:graph:]]*)$/o;
 | |
| use constant VALID_TAG2   => qr/^([^\$,.:;@]+)$/o;
 | |
| use constant CVSWEBMARKUP => qr{^text/(x-cvsweb|vnd\.viewcvs)-markup$}io;
 | |
| use constant LOG_FILESEPR => qr/^={77}$/o;
 | |
| use constant LOG_REVSEPR  => qr/^-{28}$/o;
 | |
| 
 | |
| use constant HAS_ZLIB     => eval { require Compress::Zlib; };
 | |
| use constant HAS_EDIFF    => eval { require String::Ediff;  };
 | |
| 
 | |
| # -----------------------------------------------------------------------------
 | |
| 
 | |
| # All global initialization that can be done in compile time should go to
 | |
| # the BEGIN block.  Persistent environments, such as mod_perl, will benefit
 | |
| # from this.
 | |
| 
 | |
| BEGIN
 | |
| {
 | |
|   $VERSION = '3.0.6';
 | |
| 
 | |
|   $HTML_DOCTYPE =
 | |
|     '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ' .
 | |
|     '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
 | |
| 
 | |
|   $HTML_META = <<EOM;
 | |
| <meta name="robots" content="nofollow" />
 | |
| <meta name="generator" content="FreeBSD-CVSweb $VERSION" />
 | |
| <meta http-equiv="Content-Script-Type" content="text/javascript" />
 | |
| <meta http-equiv="Content-Style-Type" content="text/css" />
 | |
| EOM
 | |
| 
 | |
|   # Use MIME::Types for MIME type lookups if it's available.
 | |
|   eval {
 | |
|     require MIME::Types;
 | |
|     $MimeTypes = MIME::Types->new(only_complete => 1);
 | |
|   };
 | |
|   $MimeTypes = undef if $@;
 | |
| 
 | |
|   $CheckoutMagic = '~checkout~';
 | |
| 
 | |
|   $cgi_style::hsty_base = 'http://www.FreeBSD.org';
 | |
|   $_ = q$FreeBSD$;
 | |
|   @_ = split;
 | |
|   $cgi_style::hsty_date = "@_[3,4]";
 | |
| 
 | |
|   # warningproof
 | |
|   0 if $cgi_style::hsty_base ne $cgi_style::hsty_date;
 | |
| 
 | |
|   package cgi_style;
 | |
|   require "./cgi-style.pl";
 | |
|   $cgi_style::t_style = qq{\n<link rel="search" type="application/opensearchdescription+xml" href="http://www.freebsd.org/search/opensearch/cvsweb.xml" title="FreeBSD cvsweb" />\n};
 | |
|   package main;
 | |
| }
 | |
| 
 | |
| # -----------------------------------------------------------------------------
 | |
| 
 | |
| sub printDiffSelect($);
 | |
| sub printDiffSelectStickyVars();
 | |
| sub getDiffLinks($$$);
 | |
| sub printLogSortSelect($);
 | |
| sub findLastModifiedSubdirs(@);
 | |
| sub htmlify_sub(&$);
 | |
| sub htmlify($;$);
 | |
| sub spacedHtmlText($;$);
 | |
| sub link($$);
 | |
| sub revcmp($$);
 | |
| sub fatal($$@);
 | |
| sub config_error($$);
 | |
| sub redirect($;$);
 | |
| sub safeglob($);
 | |
| sub search_path($);
 | |
| sub getEnscriptHL($);
 | |
| sub getMimeType($;$);
 | |
| sub head($;$);
 | |
| sub scan_directives(@);
 | |
| sub openOutputFilter();
 | |
| sub doAnnotate($$);
 | |
| sub doCheckout($$$);
 | |
| sub doEnscript($$$;$);
 | |
| sub doGraph();
 | |
| sub doGraphView();
 | |
| 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 display_url($$;$);
 | |
| sub display_link($$;$$);
 | |
| sub graph_link($;$);
 | |
| sub history_link($$;$);
 | |
| sub toggleQuery($;$);
 | |
| sub htmlquote($);
 | |
| sub htmlunquote($);
 | |
| sub uri_escape_path($);
 | |
| sub http_header(;$$);
 | |
| sub html_header($;$);
 | |
| sub html_footer();
 | |
| sub link_tags($);
 | |
| sub forbidden($);
 | |
| sub startproc(@);
 | |
| sub runproc(@);
 | |
| sub checkout_to_temp($$$);
 | |
| 
 | |
| # Get rid of unsafe environment vars.  Don't do this in the BEGIN block
 | |
| # (think mod_perl)...
 | |
| delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
 | |
| 
 | |
| my ($mydir) = (dirname($0) =~ /(.*)/);    # untaint
 | |
| 
 | |
| ##### Start of Configuration Area ########
 | |
| 
 | |
| # == EDIT this ==
 | |
| # Locations to search for user configuration, in order:
 | |
| for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
 | |
|   if (-r $_) {
 | |
|     $config = $_;
 | |
|     last;
 | |
|   }
 | |
| }
 | |
| 
 | |
| ##### End of Configuration Area   ########
 | |
| 
 | |
| undef $mydir;
 | |
| 
 | |
| ######## Configuration parameters #########
 | |
| 
 | |
| @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
 | |
|   %MTYPES = %tags = %alltags = %fileinfo = %DIFF_COMMANDS = ();
 | |
| 
 | |
| $cvstreedefault = $logo = $defaulttitle =
 | |
|   $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
 | |
|   $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
 | |
|   $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
 | |
|   $allow_markup = $allow_compress = $use_java_script = $edit_option_form =
 | |
|   $show_subdir_lastmod = $show_log_in_markup = $preformat_in_markup =
 | |
|   $tabstop = $use_moddate = $gzip_open = $DEBUG = $allow_cvsgraph =
 | |
|   $cvsgraph_config = $cvshistory_url = $allow_tar = undef;
 | |
| 
 | |
| $allow_version_select = $allow_mailtos = $allow_log_extra = 1;
 | |
| 
 | |
| @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',
 | |
|     # width=168 should be enough to support 80 character line lengths
 | |
|     'opts'    => ['--side-by-side', '--width=168'],
 | |
|     'colored' => 0,
 | |
|   },
 | |
| );
 | |
| 
 | |
| @LOGSORTKEYS = qw(cvs date rev);
 | |
| @LOGSORTKEYS{@LOGSORTKEYS} = (
 | |
|   { descr => 'Not sorted',  },
 | |
|   { descr => 'Commit date', },
 | |
|   { descr => 'Revision',    },
 | |
| );
 | |
| 
 | |
| ##### End of configuration parameters #####
 | |
| 
 | |
| my $pathinfo = '';
 | |
| if (defined($ENV{PATH_INFO}) && $ENV{PATH_INFO} ne '') {
 | |
|   ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Illegal PATH_INFO in environment: <code>%s</code>',
 | |
|              $ENV{PATH_INFO});
 | |
| }
 | |
| if ($ENV{SCRIPT_NAME}) {
 | |
|   ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Illegal SCRIPT_NAME in environment: <code>%s</code>',
 | |
|              $ENV{SCRIPT_NAME});
 | |
| }
 | |
| 
 | |
| $scriptname    = '' unless defined($scriptname);
 | |
| 
 | |
| $where         =  $pathinfo;
 | |
| $doCheckout    =  $where =~ s|^/$CheckoutMagic/|/|o;
 | |
| $where         =~ s|^/||;
 | |
| $scriptname    =~ s|^/*|/|;
 | |
| 
 | |
| # Let's workaround thttpd's stupidity..
 | |
| if ($scriptname =~ m|/$|) {
 | |
|   $pathinfo .= '/';
 | |
|   my $re = quotemeta $pathinfo;
 | |
|   $scriptname =~ s/$re$//;
 | |
| }
 | |
| 
 | |
| # $scriptname : the URI escaped path to this script
 | |
| # $where      : the path in the CVS repository (without leading /, or only /)
 | |
| # $scriptwhere: the URI escaped $scriptname + '/' + $where
 | |
| $scriptname   = uri_escape_path($scriptname);
 | |
| $scriptwhere  = join('/', $scriptname, uri_escape_path($where));
 | |
| $where        = '/' if ($where eq '');
 | |
| 
 | |
| # In text-based browsers, it's very annoying to have two links per file;
 | |
| # skip linking the image for them.
 | |
| 
 | |
| $Browser     = $ENV{HTTP_USER_AGENT} || '';
 | |
| $is_links    = ($Browser =~ m`^E?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} =~ /gzip/)
 | |
|    || $is_mozilla3)
 | |
|   && !$is_msie
 | |
|   && !(defined($ENV{MOD_PERL}) && !HAS_ZLIB)
 | |
| );
 | |
| 
 | |
| # Parameters that will be sticky in all constructed links/query strings.
 | |
| @stickyvars =
 | |
|   qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln
 | |
|      hidecvsroot hidenonreadable);
 | |
| 
 | |
| #
 | |
| # Load configuration.
 | |
| #
 | |
| if (-f $config) {
 | |
|   do "$config" or config_error($config, $@);
 | |
| } else {
 | |
|   fatal("500 Internal Error",
 | |
|         'Configuration not found.  Set the parameter <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
 | |
| }
 | |
| 
 | |
| # Try to find a readable dir where we can cd into.  Some abs_path()
 | |
| # implementations as well as various cvs operations require such a dir to
 | |
| # work properly.
 | |
| {
 | |
|   local $^W = 0;
 | |
|   for my $dir (tmpdir(), rootdir()) {
 | |
|     last if (-r $dir && chdir($dir));
 | |
|   }
 | |
| }
 | |
| 
 | |
| $CSS = $cssurl ?
 | |
|   sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\" />\n",
 | |
|           htmlquote($cssurl)) : '';
 | |
| 
 | |
| # --- input parameters
 | |
| 
 | |
| my %query = ();
 | |
| if (defined($ENV{QUERY_STRING})) {
 | |
|   for my $p (split(/[;&]+/, $ENV{QUERY_STRING})) {
 | |
|     next unless $p;
 | |
|     $p =~ y/+/ /;
 | |
|     my ($key, $val) = split(/=/, $p, 2);
 | |
|     next unless defined($key);
 | |
|     $val = 1 unless defined($val);
 | |
|     ($key = uri_unescape($key)) =~ /[[:graph:]]/ or next;
 | |
|     ($val = uri_unescape($val)) =~ /[[:graph:]]/ or next;
 | |
|     $query{$key} = $val;
 | |
|   }
 | |
| }
 | |
| 
 | |
| undef %input;
 | |
| 
 | |
| my $t;
 | |
| for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
 | |
|               makeimage options tarball)) {
 | |
|   $t = $query{$p};
 | |
|   if (defined($t)) {
 | |
|     ($input{$p}) = ($t =~ /^([01]|on)$/)
 | |
|       or fatal('500 Internal Error',
 | |
|                'Invalid boolean value: <code>%s=%s</code>', $p, $t);
 | |
|   }
 | |
| }
 | |
| for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
 | |
|   $t = $query{$p};
 | |
|   if (defined($t)) {
 | |
|     if (($p eq 'r1' || $p eq 'r2') && $t eq 'text') {
 | |
|       # Special case for the "Use text field" option in the log view diff form.
 | |
|       $input{$p} = $t;
 | |
|       next;
 | |
|     } elsif (($p eq 'rev' || $p eq 'annotate') && ($t eq '.' || $t eq 'HEAD')){
 | |
|       # Another special case, allow linking to latest revision using these.
 | |
|       $input{$p} = '.';
 | |
|       next;
 | |
|     }
 | |
|     my ($rev, $tag) = split(/:/, $t, 2);
 | |
|     ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)*)$/)
 | |
|       or fatal('500 Internal Error',
 | |
|                'Invalid revision: <code>%s=%s</code>', $p, $t);
 | |
|     if (defined($tag)) {
 | |
|       ($tag) = ($tag =~ VALID_TAG1)
 | |
|         or fatal('500 Internal Error',
 | |
|                  'Invalid tag/branch name in revision: <code>%s=%s</code>',
 | |
|                  $p, $t);
 | |
|       ($tag) = ($tag =~ VALID_TAG2)
 | |
|         or fatal('500 Internal Error',
 | |
|                  'Invalid tag/branch name in revision: <code>%s=%s</code>',
 | |
|                  $p, $t);
 | |
|       $input{$p} .= ':' . $tag;
 | |
|     }
 | |
|   }
 | |
| }
 | |
| $t = defined($query{only_with_tag}) ?
 | |
|   $query{only_with_tag} : $query{only_on_branch}; # Backwards compatibility.
 | |
| if (defined($t)) {
 | |
|   ($input{only_with_tag}) = ($t =~ VALID_TAG1)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Invalid tag/branch name: <code>%s</code>', $t);
 | |
|   ($input{only_with_tag}) = ($t =~ VALID_TAG2)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Invalid tag/branch name: <code>%s</code>', $t);
 | |
| }
 | |
| $t = $query{logsort};
 | |
| if (defined($t)) {
 | |
|   ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Unsupported log sort key: <code>%s</code>', $t);
 | |
| }
 | |
| $t = $query{f};
 | |
| if (defined($t)) {
 | |
|   ($input{f}) = ($t =~ /^(([hH]|[ucs]c?)|ext\d*)$/)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Unsupported diff format: <code>%s</code>', $t);
 | |
| }
 | |
| $t = $query{sortby};
 | |
| if (defined($t)) {
 | |
|   ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Unsupported dir sort key: <code>%s</code>', $t);
 | |
| }
 | |
| $t = $query{'content-type'};
 | |
| if (defined($t)) {
 | |
|   ($input{'content-type'}) = ($t =~ m|^([-0-9A-Za-z]+/[-0-9A-Za-z\.\+]+)$|)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Unsupported content type: <code>%s</code>', $t);
 | |
| }
 | |
| $t = $query{cvsroot};
 | |
| if (defined($t)) {
 | |
|   ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Invalid symbolic CVS root name: <code>%s</code>', $t);
 | |
| }
 | |
| $t = $query{path};
 | |
| if (defined($t)) {
 | |
|   ($input{path}) = ($t =~ VALID_PATH)
 | |
|     or fatal('500 Internal Error',
 | |
|              'Invalid path: <code>%s</code>', $t);
 | |
| }
 | |
| undef($t);
 | |
| undef(%query);
 | |
| 
 | |
| # --- end input parameters
 | |
| 
 | |
| #
 | |
| # CVS roots
 | |
| #
 | |
| my $rootfound = 0;
 | |
| for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
 | |
|   my $key = $CVSrepositories[$i];
 | |
|   my ($descr, $root) = @{$CVSrepositories[$i+1]};
 | |
|   $root = canonpath($root);
 | |
|   unless (-d $root) {
 | |
|     warn("Root '$root' defined in \@CVSrepositories is not a directory, " .
 | |
|          'entry ignored');
 | |
|     next;
 | |
|   }
 | |
|   $rootfound ||= 1;
 | |
|   $cvstreedefault = $key unless defined($cvstreedefault);
 | |
|   $CVSROOTdescr{$key} = $descr;
 | |
|   $CVSROOT{$key} = $root;
 | |
|   push(@CVSROOT, $key);
 | |
| }
 | |
| unless ($rootfound) {
 | |
|   fatal('500 Internal Error',
 | |
|         'No valid CVS roots found!  See <code>@CVSrepositories</code> ' .
 | |
| 	'<p>Please try the svnweb site: <a href="http://svnweb.freebsd.org">http://svnweb.freebsd.org</a></p>' .
 | |
|         #' in the configuration file (<code>%s</code>).', $config);
 | |
| 	"",)
 | |
| }
 | |
| undef $rootfound;
 | |
| 
 | |
| #
 | |
| # Default CVS root
 | |
| #
 | |
| if (!defined($CVSROOT{$cvstreedefault})) {
 | |
|   fatal("500 Internal Error",
 | |
|         '<code>$cvstreedefault</code> points to a repository (%s) not ' .
 | |
|         'defined in <code>@CVSrepositories</code> in your configuration ' .
 | |
|         'file (<code>%s</code>).',
 | |
|         $cvstreedefault,
 | |
|         $config);
 | |
| }
 | |
| 
 | |
| $DEFAULTVALUE{cvsroot} = $cvstreedefault;
 | |
| 
 | |
| while (my ($key, $defval) = each %DEFAULTVALUE) {
 | |
| 
 | |
|   # Replace not given parameters with defaults.
 | |
|   next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
 | |
| 
 | |
|   # Empty checkboxes in forms return nothing, so we define a helper parameter
 | |
|   # in these forms (copt) which indicates that we just set parameters with a
 | |
|   # checkbox.
 | |
|   if ($input{copt}) {
 | |
| 
 | |
|     # 'copt' is set -> the result of empty input checkbox
 | |
|     # -> set to zero (disable) if default is a boolean (0|1).
 | |
|     $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
 | |
| 
 | |
|   } else {
 | |
| 
 | |
|     # 'copt' isn't set --> empty input is not the result
 | |
|     # of empty input checkbox --> set default.
 | |
|     $input{$key} = $defval;
 | |
|   }
 | |
| }
 | |
| 
 | |
| $barequery = "";
 | |
| my @barequery;
 | |
| foreach (@stickyvars) {
 | |
| 
 | |
|   # construct a query string with the sticky non default parameters set
 | |
|   if (defined($input{$_})
 | |
|       && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
 | |
|   {
 | |
|     push(@barequery, join('=', uri_escape($_), uri_escape($input{$_})));
 | |
|   }
 | |
| }
 | |
| 
 | |
| if ($allow_enscript) {
 | |
|   push(@DIFFTYPES, qw(uc cc sc));
 | |
|   @DIFFTYPES{qw(uc cc sc)} = (
 | |
|     {
 | |
|      'descr'   => 'unified, colored',
 | |
|      'opts'    => ['-u'],
 | |
|      'colored' => 0,
 | |
|     },
 | |
|     {
 | |
|      'descr'   => 'context, colored',
 | |
|      'opts'    => ['-c'],
 | |
|      'colored' => 0,
 | |
|     },
 | |
|     {
 | |
|      'descr'   => 'side by side, colored',
 | |
|      # width=168 should be enough to support 80 character line lengths
 | |
|      'opts'    => ['--side-by-side', '--width=168'],
 | |
|      'colored' => 0,
 | |
|     },
 | |
|   );
 | |
| } else {
 | |
|   # No Enscript -> respect difftype, but don't offer colorization.
 | |
|   if ($input{f} && $input{f} =~ /^([ucs])c$/) {
 | |
|     $input{f} = $1;
 | |
|   }
 | |
| }
 | |
| 
 | |
| # 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
 | |
| {
 | |
|   my $sortby = $input{sortby} || 'file';
 | |
|   $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 = $input{logsort};
 | |
| 
 | |
| # alternate CVS-Tree, configured in cvsweb.conf
 | |
| if ($input{cvsroot} && $CVSROOT{$input{cvsroot}}) {
 | |
|   $cvstree = $input{cvsroot};
 | |
| } else {
 | |
|   $cvstree = $cvstreedefault;
 | |
| }
 | |
| 
 | |
| $cvsroot = $CVSROOT{$cvstree};
 | |
| 
 | |
| # create icons out of description
 | |
| foreach my $k (keys %ICONS) {
 | |
|   my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
 | |
|   no strict 'refs';
 | |
|   if ($ipath) {
 | |
|     ${"${k}icon"} =
 | |
|       sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d" />',
 | |
|               htmlquote($ipath), htmlquote($itxt), $iwidth, $iheight);
 | |
|   } else {
 | |
|     ${"${k}icon"} = $itxt;
 | |
|   }
 | |
| }
 | |
| 
 | |
| my $config_cvstree = "$config-$cvstree";
 | |
| 
 | |
| # Do some special configuration for cvstrees
 | |
| if (-f $config_cvstree) {
 | |
|   do "$config_cvstree"
 | |
|     or fatal("500 Internal Error",
 | |
|              'Error in loading configuration file: %s<br /><br />%s<br />',
 | |
|              $config_cvstree, $@);
 | |
| }
 | |
| undef $config_cvstree;
 | |
| 
 | |
| $re_prcategories  = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
 | |
| $re_prkeyword     = quotemeta($prkeyword) if defined($prkeyword);
 | |
| $prcgi           .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
 | |
| 
 | |
| $fullname         = catfile($cvsroot, $where);
 | |
| 
 | |
| my $rewrite = 0;
 | |
| if ($pathinfo =~ m|//|) {
 | |
|   $pathinfo =~ y|/|/|s;
 | |
|   $rewrite = 1;
 | |
| }
 | |
| if (-d $fullname) {
 | |
|   if ($pathinfo !~ m|/$|) {
 | |
|     $pathinfo .= '/';
 | |
|     $rewrite   = 1;
 | |
|   }
 | |
| } elsif ($pathinfo =~ m|/$|) {
 | |
|   chop $pathinfo;
 | |
|   $rewrite = 1;
 | |
| }
 | |
| if ($rewrite) {
 | |
|   redirect($scriptname . uri_escape_path($pathinfo) . $query, 1);
 | |
| }
 | |
| undef $rewrite;
 | |
| 
 | |
| undef $pathinfo;
 | |
| 
 | |
| 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.');
 | |
| }
 | |
| 
 | |
| #
 | |
| # Short-circuit forbidden things.  Note that $fullname should not change
 | |
| # after this, because the rest of the code assumes this check has already
 | |
| # been done.
 | |
| #
 | |
| fatal('403 Forbidden', 'Access to %s forbidden.', $where)
 | |
|   if forbidden($fullname);
 | |
| 
 | |
| #
 | |
| # 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 ($ext)     =  ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
 | |
|   my ($basedir) =  ($module =~ m,([^/]+)$,);
 | |
| 
 | |
|   if ($basedir eq '' || $module eq '') {
 | |
|     fatal('500 Internal Error',
 | |
|           'You cannot download the top level directory.');
 | |
|   }
 | |
| 
 | |
|   my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
 | |
|   if ($istar) {
 | |
|     fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
 | |
|     fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
 | |
|   }
 | |
|   my $iszip = ($ext eq '.zip');
 | |
|   if ($iszip && !$CMD{zip}) {
 | |
|     fatal('500 Internal Error', 'zip command not found.');
 | |
|   }
 | |
|   if (!$istar && !$iszip) {
 | |
|     fatal('500 Internal Error', 'Unsupported archive type.');
 | |
|   }
 | |
| 
 | |
|   my $tmpexportdir;
 | |
|   eval {
 | |
|     local $SIG{__DIE__};
 | |
|     # Don't use the CLEANUP argument to tempdir() here, since we might be under
 | |
|     # mod_perl (the process runs for a long time), unlink explicitly later.
 | |
|     $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
 | |
|   };
 | |
|   if ($@) {
 | |
|     fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
 | |
|   }
 | |
|   if (!chdir($tmpexportdir)) {
 | |
|     fatal('500 Internal Error',
 | |
|           "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
 | |
|   }
 | |
| 
 | |
|   my @fatal;
 | |
|   my $tag = $input{only_with_tag} || 'HEAD';
 | |
|   $tag = 'HEAD' if ($tag eq 'MAIN');
 | |
| 
 | |
|   my @cmd =
 | |
|     ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag,
 | |
|      '-d', $basedir, $module);
 | |
|   my $export_err;
 | |
|   my ($errcode, $err) = runproc(\@cmd, '2>', \$export_err);
 | |
|   if ($errcode) {
 | |
|     @fatal =
 | |
|       ('500 Internal Error',
 | |
|        'Export failure (exit status %s), output: <pre>%s</pre>',
 | |
|        $errcode, $err || $export_err);
 | |
| 
 | |
|   } else {
 | |
| 
 | |
|     $| = 1;    # Essential to get the buffering right.
 | |
|     local (*TAR_OUT);
 | |
| 
 | |
|     my (@cmd, $ctype);
 | |
|     if ($istar) {
 | |
|       my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
 | |
|       my @gzip = ($CMD{gzip}, @gzip_options, '-c');
 | |
|       push(@cmd, \@tar, '|', \@gzip);
 | |
|       $ctype = 'application/x-gzip';
 | |
|     } elsif ($iszip) {
 | |
|       my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
 | |
|       push(@cmd, \@zip, \'');
 | |
|       $ctype = 'application/zip';
 | |
|     }
 | |
|     push(@cmd, '>pipe', \*TAR_OUT);
 | |
| 
 | |
|     my ($h, $err) = startproc(@cmd);
 | |
|     if ($h) {
 | |
|       print "Content-Type: $ctype\r\n\r\n";
 | |
|       local $/ = undef;
 | |
|       print <TAR_OUT>;
 | |
|       $h->finish();
 | |
|     } else {
 | |
|       @fatal = ('500 Internal Error',
 | |
|                 '%s failure (exit status %s), output: <pre>%s</pre>',
 | |
|                 $istar ? 'Tar' : 'Zip', $? >> 8 || -1, $err);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   # Clean up.
 | |
|   rmtree($tmpexportdir);
 | |
| 
 | |
|   &fatal(@fatal) if @fatal;
 | |
| 
 | |
|   exit;
 | |
| }
 | |
| 
 | |
| ##############################
 | |
| # View a directory
 | |
| ###############################
 | |
| if (-d $fullname) {
 | |
| 
 | |
|   my $dh = do { local (*DH); };
 | |
|   opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
 | |
|   my @dir = grep(!forbidden(catfile($fullname, $_)), readdir($dh));
 | |
|   closedir($dh);
 | |
|   my @subLevelFiles = findLastModifiedSubdirs(@dir) if $show_subdir_lastmod;
 | |
|   my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
 | |
| 
 | |
|   if ($where eq '/') {
 | |
|     html_header($defaulttitle);
 | |
|     $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
 | |
|     print $long_intro;
 | |
|   } else {
 | |
|     html_header($where);
 | |
|     my $html = (-f catfile($fullname, 'README.cvs.html,v') ||
 | |
|                 -f catfile($fullname, 'Attic', 'README.cvs.html,v'));
 | |
|     my $text = (!$html &&
 | |
|                 (-f catfile($fullname, 'README.cvs,v') ||
 | |
|                  -f catfile($fullname, 'Attic', 'README.cvs,v')));
 | |
|     if ($html || $text) {
 | |
|       my $rev = $input{only_with_tag} || 'HEAD';
 | |
|       my $cr = abs_path($cvsroot) || $cvsroot;
 | |
|       my $co = "$where/README.cvs.html" if $html;
 | |
|       $co ||= "$where/README.cvs" if $text;
 | |
|       # abs_path() taints when run as a CGI...
 | |
|       if ($cr =~ VALID_PATH) {
 | |
|         $cr = $1;
 | |
|       } else {
 | |
|         fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
 | |
|       }
 | |
|       my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', "-r$rev",$co);
 | |
|       local (*CVS_OUT, *CVS_ERR);
 | |
|       my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*CVS_OUT,
 | |
|                                 '2>pipe', \*CVS_ERR);
 | |
|       fatal('500 Internal Error', $err) unless $h;
 | |
|       if ($html) {
 | |
|         local $/ = undef;
 | |
|         print <CVS_OUT>;
 | |
|       } else {
 | |
|         print "<p>\n";
 | |
|         while (<CVS_OUT>) {
 | |
|           chomp;
 | |
|           print htmlquote($_), '<br />';
 | |
|         }
 | |
|         print "</p>";
 | |
|       }
 | |
|       $h->finish();
 | |
|     }
 | |
|     print $short_instruction;
 | |
|   }
 | |
| 
 | |
|   if ($use_descriptions &&
 | |
|       open(DESC, catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
 | |
|     while (<DESC>) {
 | |
|       chomp;
 | |
|       my ($dir, $description) = /(\S+)\s+(.*)/;
 | |
|       $descriptions{$dir} = $description;
 | |
|     }
 | |
|     close(DESC);
 | |
|   }
 | |
| 
 | |
|   print "<p><a name=\"dirlist\"></a></p>\n";
 | |
| 
 | |
|   # give direct access to dirs
 | |
|   if ($where eq '/') {
 | |
|     chooseMirror();
 | |
|     chooseCVSRoot();
 | |
| 
 | |
|   } else {
 | |
|     print '<p>Current directory: <b>', clickablePath($where, 0), '</b>';
 | |
|     if ($cvshistory_url) {
 | |
|       (my $d = $where) =~ s|^/*(.*?)/*$|$1|;
 | |
|       print ' - ', history_link($d, '');
 | |
|     }
 | |
|     print "</p>\n";
 | |
|     print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
 | |
|       if $input{only_with_tag};
 | |
|   }
 | |
| 
 | |
|   print "<hr />\n";
 | |
| 
 | |
|   my $infocols = 1;
 | |
| 
 | |
|   printf(<<EOF, 'Directory index of ' . htmlquote($where));
 | |
| <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
 | |
| <tr>
 | |
| EOF
 | |
|   printf('<th colspan="2"%s>', ($byfile ? ' class="sorted"' : ''));
 | |
| 
 | |
|   if ($byfile) {
 | |
|     print 'File';
 | |
|   } else {
 | |
|     print &link('File',
 | |
|                 sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
 | |
|   }
 | |
|   print "</th>\n";
 | |
| 
 | |
|   # Do not display the other column headers if we do not have any files
 | |
|   # with revision information.
 | |
|   if (scalar(%fileinfo)) {
 | |
|     $infocols++;
 | |
|     printf('<th%s>', ($byrev ? ' class="sorted"' : ''));
 | |
| 
 | |
|     if ($byrev) {
 | |
|       print 'Rev.';
 | |
|     } else {
 | |
|       print &link('Rev.',
 | |
|                   sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
 | |
|     }
 | |
|     print "</th>\n";
 | |
|     $infocols++;
 | |
|     printf('<th%s>', ($bydate ? ' class="sorted"' : ''));
 | |
| 
 | |
|     if ($bydate) {
 | |
|       print 'Age';
 | |
|     } else {
 | |
|       print &link('Age',
 | |
|                   sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
 | |
|     }
 | |
|     print "</th>\n";
 | |
| 
 | |
|     if ($show_author) {
 | |
|       $infocols++;
 | |
|       printf('<th%s>', ($byauthor ? ' class="sorted"' : ''));
 | |
| 
 | |
|       if ($byauthor) {
 | |
|         print 'Author';
 | |
|       } else {
 | |
|         print
 | |
|           &link('Author',
 | |
|                 sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
 | |
|       }
 | |
|       print "</th>\n";
 | |
|     }
 | |
|     $infocols++;
 | |
|     printf('<th%s>', ($bylog ? ' class="sorted"' : ''));
 | |
| 
 | |
|     if ($bylog) {
 | |
|       print 'Last log entry';
 | |
|     } else {
 | |
|       print &link('Last log entry',
 | |
|                   sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
 | |
|     }
 | |
|     print "</th>\n";
 | |
|   } elsif ($use_descriptions) {
 | |
|     print "<th>Description</th>\n";
 | |
|     $infocols++;
 | |
|   }
 | |
|   print "</tr>\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 $filesexists;
 | |
|   my $filesfound;
 | |
| 
 | |
|   foreach my $file (sort { &fileSortCmp } @dir) {
 | |
| 
 | |
|     next if ($file eq curdir());
 | |
| 
 | |
|     # ignore CVS lock and stale NFS files
 | |
|     next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
 | |
| 
 | |
|     # Check whether to show the CVSROOT path
 | |
|     next if ($input{hidecvsroot} && $where eq '/' && $file eq 'CVSROOT');
 | |
| 
 | |
|     # Is it a directory?
 | |
|     my $isdir = -d catdir($fullname, $file);
 | |
| 
 | |
|     # Ignore non-readable files and directories?
 | |
|     next if ($input{hidenonreadable} && (! -r _ || ($isdir && ! -x _)));
 | |
| 
 | |
|     my $attic = '';
 | |
|     if ($file =~ s|^Attic/||) {
 | |
|       $attic = ' <span class="attic">(in the Attic) ' .
 | |
|         $hideAtticToggleLink . '</span>';
 | |
|     }
 | |
| 
 | |
|     if ($file eq updir() || $isdir) {
 | |
|       next if ($file eq updir() && $where eq '/');
 | |
|       my ($rev, $date, $log, $author, $filename, $keywordsubst) =
 | |
|         @{$fileinfo{$file}} if (defined($fileinfo{$file}));
 | |
|       printf "<tr class=\"%s\">\n<td class=\"dir\" colspan=\"2\">",
 | |
|         ($dirrow % 2) ? 'even' : 'odd';
 | |
| 
 | |
|       if ($file eq updir()) {
 | |
|         my $url = "../$query";
 | |
|         print $nofilelinks ? $backicon : &link($backicon, $url);
 | |
|         print ' ', &link("Parent Directory", $url);
 | |
| 
 | |
|       } else {
 | |
|         my $url = './' . uri_escape_path($file) . "/$query";
 | |
|         print '<a name="', htmlquote($file), '"></a>';
 | |
|         print $nofilelinks ? $diricon : &link($diricon, $url);
 | |
|         print ' ', &link(htmlquote("$file/"), $url), $attic;
 | |
|         if ($file eq "Attic") {
 | |
|           print ' <span class="attic">',
 | |
|             &link('[show]',
 | |
|                   sprintf('./%s#dirlist', &toggleQuery('hideattic'))),
 | |
|                     '</span>';
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       # Show last change in dir
 | |
|       if ($filename) {
 | |
|         print "</td>\n<td> </td>\n<td class=\"age\">";
 | |
|         print readableTime(time() - $date, 0) if $date;
 | |
|         print "</td>\n<td class=\"author\">", htmlquote($author)
 | |
|           if $show_author;
 | |
|         print "</td>\n<td class=\"log\">";
 | |
|         $filename =~ s%^[^/]+/%%;
 | |
|         print &link(htmlquote("$filename/$rev"),
 | |
|                     sprintf('%s/%s%s#rev%s',
 | |
|                             uri_escape($file), uri_escape($filename),
 | |
|                             $query, $rev)), '<br />';
 | |
|         if ($log) {
 | |
|           print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
 | |
|           print '...' if (length($log) > 80);
 | |
|         }
 | |
| 
 | |
|       } else {
 | |
|         my $dwhere = ($where ne '/' ? $where : '') . $file;
 | |
| 
 | |
|         if ($use_descriptions && defined $descriptions{$dwhere}) {
 | |
|           print '<td colspan="', ($infocols - 1), '">';
 | |
|           print $descriptions{$dwhere};
 | |
| 
 | |
|         } elsif ($infocols > 1) {
 | |
| 
 | |
|           # close the row with the appropriate number of
 | |
|           # columns, so that the vertical seperators are visible
 | |
|           my ($cols) = $infocols;
 | |
|           while ($cols > 1) {
 | |
|             print "</td>\n<td> ";
 | |
|             $cols--;
 | |
|           }
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       print "</td>\n</tr>\n";
 | |
|       $dirrow++;
 | |
| 
 | |
|     } elsif ($file =~ s/,v$//) {
 | |
| 
 | |
|       my $fileurl = ($attic ? 'Attic/' : '') . uri_escape_path($file);
 | |
|       my $url     = './' . $fileurl . $query;
 | |
|       $filesexists++;
 | |
|       next if (!defined($fileinfo{$file}));
 | |
|       my ($rev, $date, $log, $author, $filename, $keywordsubst) =
 | |
|         @{$fileinfo{$file}};
 | |
|       my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
 | |
|       $filesfound++;
 | |
| 
 | |
|       printf "<tr class=\"%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
 | |
|       printf '<td class="file"%s>', $allow_cvsgraph ? '' : ' colspan="2"';
 | |
| 
 | |
|       my $icon = $isbinary ? $binfileicon : $fileicon;
 | |
|       print $nofilelinks ? $icon : &link($icon, $url);
 | |
|       print ' ', &link(htmlquote($file), $url), $attic;
 | |
|       print '</td><td class="graph">', graph_link($fileurl) if $allow_cvsgraph;
 | |
|       print "</td>\n<td width=\"30\">", display_link($fileurl, $rev);
 | |
|       print "</td>\n<td class=\"age\">";
 | |
|       print readableTime(time() - $date, 0) if $date;
 | |
|       print "</td>\n<td class=\"author\">", htmlquote($author) if $show_author;
 | |
|       print "</td>\n<td class=\"log\">";
 | |
| 
 | |
|       if ($log) {
 | |
|         print htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
 | |
|         print '...' if (length $log > 80);
 | |
|       }
 | |
|       print "</td>\n</tr>";
 | |
|       $dirrow++;
 | |
|     }
 | |
|     print "\n";
 | |
|   }
 | |
| 
 | |
|   print "</table>\n";
 | |
| 
 | |
|   if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
 | |
|     printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
 | |
| <p>
 | |
|  <b>NOTE:</b> The following %d unreadable files were ignored:<br />
 | |
|  <em>%s</em>
 | |
| </p>
 | |
| EOF
 | |
|   }
 | |
| 
 | |
|   if ($filesexists && !$filesfound) {
 | |
|     my $currtag = defined($input{only_with_tag}) ?
 | |
|       sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
 | |
|     printf(<<EOF, $filesexists, $currtag);
 | |
| <p>
 | |
|  <b>NOTE:</b> There are %d files, but none matches the current tag%s.
 | |
| </p>
 | |
| EOF
 | |
|   }
 | |
| 
 | |
|   if ($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 />\n";
 | |
|   }
 | |
| 
 | |
|   if (scalar %tags || $input{only_with_tag}) {
 | |
|     print "<form method=\"get\" action=\"./\">\n<p>\n";
 | |
|     foreach my $var (@stickyvars) {
 | |
|       printf("<input type=\"hidden\" name=\"$var\" value=\"%s\" />\n",
 | |
|              htmlquote($input{$var}))
 | |
|         if (defined($input{$var})
 | |
|             && (!defined($DEFAULTVALUE{$var})
 | |
|                 || $input{$var} ne $DEFAULTVALUE{$var})
 | |
|             && $var ne 'only_with_tag');
 | |
|     }
 | |
|     printf(<<EOF, ($use_java_script ? ' onchange="this.form.submit()"' : ''));
 | |
| <span class="nowrap">
 | |
| <label for="only_with_tag" accesskey="T">Show only files with tag:
 | |
| <select id="only_with_tag" name="only_with_tag"%s>
 | |
| <option value="">All tags / default branch</option>
 | |
| EOF
 | |
|     foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
 | |
|       my $selected =
 | |
|         defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
 | |
|       printf("<option%s>%s</option>\n",
 | |
|              $selected ? ' selected="selected"' : '',
 | |
|              htmlquote($tag));
 | |
|     }
 | |
|     printf(<<EOF, htmlquote($where));
 | |
| </select>
 | |
| </label></span> <span class="nowrap">
 | |
| <label for="path" accesskey="P">Module path or alias:
 | |
| <input type="text" id="path" name="path" value="%s" size="15" /></label>
 | |
| </span>
 | |
| <input type="submit" value="Go" accesskey="G" />
 | |
| </p>
 | |
| </form>
 | |
| EOF
 | |
|   }
 | |
| 
 | |
|   if ($allow_tar && $filesfound) {
 | |
|     my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
 | |
|     my $havetar = $CMD{tar} && $CMD{gzip};
 | |
|     my $havezip = $CMD{zip};
 | |
|     if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
 | |
|       my $q = ($query ? "$query;" : '?') . 'tarball=1';
 | |
|       print "<hr />\n",
 | |
|         '<div style="text-align: center">Download this directory in ';
 | |
|       # Mangle the filename so browsers show a reasonable filename to download.
 | |
|       my @types = ();
 | |
|       $basefile = uri_escape($basefile);
 | |
|       push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
 | |
|       push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
 | |
|       print join(' or ', @types), "</div>\n";
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   if ($edit_option_form || defined($input{options})) {
 | |
| 
 | |
|     print <<EOF;
 | |
| <form method="get" action="./">
 | |
| <fieldset>
 | |
| <legend>General options</legend>
 | |
| <input type="hidden" name="copt" value="1" />
 | |
| EOF
 | |
|     for my $v qw(hidecvsroot hidenonreadable) {
 | |
|       printf(qq{<input type="hidden" name="%s" value="%s" />\n},
 | |
|              $v, $input{$v} || 0);
 | |
|     }
 | |
|     if ($cvstree ne $cvstreedefault) {
 | |
|       print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\" />\n";
 | |
|     }
 | |
|     print <<EOF;
 | |
| <table summary="General options">
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="sortby" accesskey="F">Sort files by:</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| <select id="sortby" name="sortby">
 | |
| <option value="">File</option>
 | |
| EOF
 | |
|     print "<option", $bydate ? ' selected="selected"' : '',
 | |
|       " value=\"date\">Age</option>\n";
 | |
|     print "<option", $byauthor ? ' selected="selected"' : '',
 | |
|       " value=\"author\">Author</option>\n"
 | |
|         if $show_author;
 | |
|     print "<option", $byrev ? ' selected="selected"' : '',
 | |
|       " value=\"rev\">Revision</option>\n";
 | |
|     print "<option", $bylog ? ' selected="selected"' : '',
 | |
|       " value=\"log\">Log message</option>\n";
 | |
|     print <<EOF;
 | |
| </select>,
 | |
| <label for="ignorecase" accesskey="I">case-insensitive:
 | |
| EOF
 | |
|     print '<input id="ignorecase" name="ignorecase" type="checkbox"',
 | |
|       $input{ignorecase} ? ' checked="checked"' : '',
 | |
|         " value=\"1\" /></label>\n";
 | |
|     print <<EOF;
 | |
| </td>
 | |
| <td class="opt-label">
 | |
| <label for="hideattic" accesskey="A">Hide files in Attic:</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| EOF
 | |
|     print '<input id="hideattic" name="hideattic" type="checkbox"',
 | |
|       $input{hideattic} ? ' checked="checked"' : '', ' value="1" />';
 | |
|     print <<EOF;
 | |
| </td>
 | |
| </tr>
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="logsort" accesskey="L">Sort log by:</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| EOF
 | |
|     printLogSortSelect(0);
 | |
|     print <<EOF;
 | |
| </td>
 | |
| <td class="opt-label">
 | |
| <label for="ln" accesskey="N">Show line numbers:</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| EOF
 | |
|     print '<input id="ln" name="ln" type="checkbox"',
 | |
|       $input{ln} ? ' checked="checked"' : '', " value=\"1\" />\n";
 | |
|     print <<EOF;
 | |
| </td>
 | |
| </tr>
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="f" accesskey="D">Diff format:</label>
 | |
| </td>
 | |
| <td>
 | |
| EOF
 | |
|     printDiffSelect(0);
 | |
|     print <<EOF;
 | |
| </td>
 | |
| <td colspan="2" class="opt-label">
 | |
| <input type="submit" value="Change Options" accesskey="C" />
 | |
| </td>
 | |
| </tr>
 | |
| </table>
 | |
| </fieldset>
 | |
| </form>
 | |
| EOF
 | |
|   }
 | |
|   html_footer();
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # View Files
 | |
| ###############################
 | |
| elsif (-f $fullname . ',v') {
 | |
| 
 | |
|   if (defined($input{rev}) || $doCheckout) {
 | |
|     &doCheckout($fullname, $input{rev}, $input{only_with_tag});
 | |
|     gzipclose();
 | |
|     exit;
 | |
|   }
 | |
| 
 | |
|   if (defined($input{annotate}) && $allow_annotate) {
 | |
|     &doAnnotate($input{annotate}, $input{only_with_tag});
 | |
|     gzipclose();
 | |
|     exit;
 | |
|   }
 | |
| 
 | |
|   if (defined($input{r1}) && defined($input{r2})) {
 | |
|     &doDiff($fullname,  $input{r1},  $input{tr1},
 | |
|             $input{r2}, $input{tr2}, $input{f});
 | |
|     gzipclose();
 | |
|     exit;
 | |
|   }
 | |
| 
 | |
|   if ($allow_cvsgraph && $input{graph}) {
 | |
|     if ($input{makeimage}) {
 | |
|       doGraph();
 | |
|     } else {
 | |
|       doGraphView();
 | |
|     }
 | |
|     gzipclose();
 | |
|     exit;
 | |
|   }
 | |
| 
 | |
|   &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 filename in the URL when saving don't save diffs as eg. foo.c.
 | |
|   &doDiff($fullname,  $input{r1},  $input{tr1},
 | |
|           $input{r2}, $input{tr2}, $input{f});
 | |
|   gzipclose();
 | |
|   exit;
 | |
| 
 | |
| }
 | |
| 
 | |
| elsif (do { (my $tmp = $fullname) =~ s|/([^/]+)$|/Attic/$1|; -f "$tmp,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/$1|;
 | |
|   if ($ENV{QUERY_STRING} ne "") {
 | |
|     redirect("$newplace?$ENV{QUERY_STRING}");
 | |
|   } else {
 | |
|     redirect($newplace);
 | |
|   }
 | |
|   exit;
 | |
| 
 | |
| }
 | |
| 
 | |
| elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
 | |
|   http_header("text/plain");
 | |
|   print "You matched the following files:\n";
 | |
|   print join ("\n", @files);
 | |
| 
 | |
|   # TODO:
 | |
|   # Find the tags from each file
 | |
|   # Display a form offering diffs between said tags
 | |
| }
 | |
| 
 | |
| else {
 | |
|   # Assume it's a module name with a potential path following it.
 | |
|   my $module;
 | |
|   my $xtra = (($module = $where) =~ s|(/.*)||) ? $1 : '';
 | |
| 
 | |
|   # Is there an indexed version of modules?
 | |
|   my $fh = do { local (*FH); };
 | |
|   if (open($fh, catfile($cvsroot, 'CVSROOT', 'modules'))) {
 | |
|     while (<$fh>) {
 | |
|       if (/^(\S+)\s+(\S+)/o
 | |
|           && $module eq $1
 | |
|           && $module ne $2
 | |
|           && -d "$cvsroot/$2")
 | |
|       {
 | |
|         close($fh);
 | |
|         redirect("$scriptname/$2$xtra$query");
 | |
|       }
 | |
|     }
 | |
|     close($fh);
 | |
|   }
 | |
|   fatal("404 Not Found", '%s: no such file or directory', $where);
 | |
| }
 | |
| 
 | |
| gzipclose();
 | |
| 
 | |
| ## End MAIN
 | |
| 
 | |
| 
 | |
| sub printDiffSelect($)
 | |
| {
 | |
|   my ($use_java_script) = @_;
 | |
| 
 | |
|   print '<select id="f" name="f"';
 | |
|   print ' onchange="this.form.submit()"' if $use_java_script;
 | |
|   print ">\n";
 | |
| 
 | |
|   for my $difftype (@DIFFTYPES) {
 | |
|     printf("<option value=\"%s\"%s>%s</option>\n",
 | |
|            $difftype, $input{f} eq $difftype ? ' selected="selected"' : '',
 | |
|            "\u$DIFFTYPES{$difftype}{descr}");
 | |
|   }
 | |
| 
 | |
|   print "</select>";
 | |
| }
 | |
| 
 | |
| 
 | |
| sub printDiffSelectStickyVars()
 | |
| {
 | |
|   while (my ($key, $val) = each %input) {
 | |
|     next if ($key eq 'f');
 | |
|     next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
 | |
|     print "<input type=\"hidden\" name=\"", htmlquote($key), "\" value=\"",
 | |
|       htmlquote($val), "\" />\n";
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| sub printLogSortSelect($)
 | |
| {
 | |
|   my ($use_java_script) = @_;
 | |
| 
 | |
|   print '<select id="logsort" name="logsort"';
 | |
|   print ' onchange="this.form.submit()"' if $use_java_script;
 | |
|   print ">\n";
 | |
| 
 | |
|   for my $sortkey (@LOGSORTKEYS) {
 | |
|     printf("<option value=\"%s\"%s>%s</option>\n",
 | |
|            $sortkey, $logsort eq $sortkey ? ' selected="selected"' : '',
 | |
|            "\u$LOGSORTKEYS{$sortkey}{descr}");
 | |
|   }
 | |
| 
 | |
|   print "</select>";
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Find the last modified, version controlled files in the given directories.
 | |
| # Compares solely based on modification timestamps.  Files in the returned list
 | |
| # are without the ,v suffix, and unreadable files have been filtered out.
 | |
| #
 | |
| sub findLastModifiedSubdirs(@)
 | |
| {
 | |
|   my (@dirs) = @_;
 | |
| 
 | |
|   my @files;
 | |
|   foreach my $dirname (@dirs) {
 | |
|     next if ($dirname eq curdir() || $dirname eq updir());
 | |
|     my $dir = catdir($fullname, $dirname);
 | |
|     next if (!-d $dir);
 | |
| 
 | |
|     my $dh = do { local (*DH); };
 | |
|     opendir($dh, $dir) or next;
 | |
|     my (@filenames) = grep(!forbidden(catfile($dir, $_)), readdir($dh));
 | |
|     closedir($dh);
 | |
| 
 | |
|     my $lastmod     = undef;
 | |
|     my $lastmodtime = undef;
 | |
|     foreach my $filename (@filenames) {
 | |
|       ($filename) =
 | |
|         (catfile($dirname, $filename) =~ VALID_PATH) or next; # untaint
 | |
|       my ($file) = catfile($fullname, $filename);
 | |
|       next if ($filename !~ /,v$/o || !-f $file || !-r _);
 | |
|       my $modtime = -M _;
 | |
|       if (!defined($lastmod) || $modtime < $lastmodtime) {
 | |
|         ($lastmod    = $filename) =~ s/,v$//;
 | |
|         $lastmodtime = $modtime;
 | |
|       }
 | |
|     }
 | |
|     push(@files, $lastmod) if (defined($lastmod));
 | |
|   }
 | |
|   return @files;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub htmlify_sub(&$)
 | |
| {
 | |
|   (my $proc, local $_) = @_;
 | |
|   my @a = split(m|(<a [^>]+>[^<]*</a>)|i);
 | |
|   my $linked;
 | |
|   my $result = '';
 | |
| 
 | |
|   while (($_, $linked) = splice(@a, 0, 2)) {
 | |
|     &$proc();
 | |
|     $result .= $_      if defined($_);
 | |
|     $result .= $linked if defined($linked);
 | |
|   }
 | |
| 
 | |
|   return $result;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub htmlify($;$)
 | |
| {
 | |
|   (local $_, my $extra) = @_;
 | |
| 
 | |
|   $_ = htmlquote($_);
 | |
| 
 | |
|   # get URL's as link
 | |
|   s{
 | |
|     ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
 | |
|    }{
 | |
|      &link($1, htmlunquote($1)) . $3
 | |
|    }egx;
 | |
| 
 | |
|   if ($allow_mailtos) {
 | |
|     # Make mailto: links from email addresses.
 | |
|     $_ = htmlify_sub {
 | |
|       s<
 | |
|         ([\w+=\-.!]+@[\w\-]+(?:\.[\w\-]+)+)
 | |
|        ><
 | |
|          &link($1, "mailto:$1")
 | |
|        >egix;
 | |
|     } $_;
 | |
|   }
 | |
| 
 | |
|   if ($extra) {
 | |
| 
 | |
|     # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
 | |
|     if (defined($prcgi) && defined($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 $prev);
 | |
| 
 | |
|       if (defined($re_prcategories)) {
 | |
|         $_ = htmlify_sub {
 | |
|           s{
 | |
|             (\b$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 ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
 | |
|            (?:
 | |
|             \( ([0-9n]) \) \B
 | |
|             |
 | |
|             \. ([0-9n]) \b
 | |
|            )
 | |
|           )
 | |
|          }{
 | |
|             my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
 | |
|             ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
 | |
|              ? &link($text, sprintf($mancgi, $section, uri_escape($name)))
 | |
|               : $text;
 | |
|          }egx;
 | |
|       } $_;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return $_;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub spacedHtmlText($;$)
 | |
| {
 | |
|   (local $_, my $ts) = @_;
 | |
|   return '' unless defined($_);
 | |
|   $ts ||= $tabstop || 8;
 | |
| 
 | |
|   # Expand tabs
 | |
|   1 while s/(.*?)(\t+)/$1 . ' ' x (length($2) * $ts - length($1) % $ts)/e;
 | |
| 
 | |
|   if ($hr_breakable) {
 | |
|     s/^ /\001nbsp;/;      # protect leading and...
 | |
|     s/ $/\001nbsp;/;      # ...trailing whitespace (mostly for String::Ediff),
 | |
|     s/  / \001nbsp;/g;    # ...and leave every other space 'breakable'
 | |
|   } else {
 | |
|     s/ /\001nbsp;/g;
 | |
|   }
 | |
| 
 | |
|   $_ = htmlify($_, $allow_source_extra);
 | |
| 
 | |
|   # unescape
 | |
|   y/\001/&/;
 | |
| 
 | |
|   return $_;
 | |
| }
 | |
| 
 | |
| 
 | |
| # Note that this doesn't htmlquote the first argument...
 | |
| sub link($$)
 | |
| {
 | |
|   my ($name, $url) = @_;
 | |
|   return sprintf('<a href="%s">%s</a>', htmlquote($url), $name);
 | |
| }
 | |
| 
 | |
| 
 | |
| sub revcmp($$)
 | |
| {
 | |
|   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))) {
 | |
|     return $a <=> $b unless ($a == $b);
 | |
|   }
 | |
|   if (@r1) { return  1; }
 | |
|   if (@r2) { return -1; }
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Signal a fatal error.
 | |
| #
 | |
| sub fatal($$@)
 | |
| {
 | |
|   my ($errcode, $format, @args) = @_;
 | |
|   print "Status: $errcode\r\n";
 | |
|   html_header('Error');
 | |
|   print '<div id="error">Error: ',
 | |
|     sprintf($format, map(htmlquote($_), @args)), "</div>\n";
 | |
|   html_footer();
 | |
|   exit(1);
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Signal a (fatal) configuration error.
 | |
| #
 | |
| sub config_error($$)
 | |
| {
 | |
|   fatal('500 Internal Error',
 | |
|         'Error loading configuration file "<code>%s</code>":<br /><br />' .
 | |
|         '%s<br />', @_);
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Sends a redirect to the given URL.
 | |
| #
 | |
| sub redirect($;$)
 | |
| {
 | |
|   my ($url, $permanent) = @_;
 | |
|   my ($status, $text);
 | |
|   if ($permanent) {
 | |
|     $status = '301';
 | |
|     $text   = 'Moved Permanently';
 | |
|   } else {
 | |
|     $status = '302';
 | |
|     $text   = 'Found';
 | |
|   }
 | |
|   print "Status: $status $text\r\n", "Location: $url\r\n";
 | |
|   html_header($text);
 | |
|   print "<p>This document has moved ", &link('here', $url), ".</p>\n";
 | |
|   html_footer();
 | |
|   exit(1);
 | |
| }
 | |
| 
 | |
| 
 | |
| sub safeglob($)
 | |
| {
 | |
|   my ($filename) = @_;
 | |
| 
 | |
|   (my $dirname = $filename) =~ s|/[^/]+$||;
 | |
|   $filename =~ s|.*/||;
 | |
| 
 | |
|   my @results;
 | |
|   my $dh = do { local (*DH); };
 | |
|   if (opendir($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;
 | |
|     $glob = qr/^$glob$/;
 | |
| 
 | |
|     foreach (readdir($dh)) {
 | |
|       if ($_ =~ $glob && $_ =~ VALID_PATH) {
 | |
|         push(@results, catfile($dirname, $1)); # untaint
 | |
|       }
 | |
|     }
 | |
|     closedir($dh);
 | |
|   }
 | |
| 
 | |
|   return @results;
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Searches @command_path for the given executable file.
 | |
| #
 | |
| sub search_path($)
 | |
| {
 | |
|   my ($command) = @_;
 | |
|   for my $d (@command_path) {
 | |
|     my $cmd = catfile($d, $command);
 | |
|     return $cmd if (-x $cmd && !-d _);
 | |
|   }
 | |
|   return '';
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Gets the enscript(1) highlight mode corresponding to the given filename,
 | |
| # or undef if unsupported.
 | |
| #
 | |
| sub getEnscriptHL($)
 | |
| {
 | |
|   return undef unless $allow_enscript;
 | |
|   my ($filename) = @_;
 | |
|   while (my ($hl, $regex) = each %enscript_types) {
 | |
|     return $hl if ($filename =~ $regex);
 | |
|   }
 | |
|   return undef;
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Gets the MIME type for the given file name.
 | |
| #
 | |
| sub getMimeType($;$)
 | |
| {
 | |
|   my ($fullname, $binary) = @_;
 | |
|   $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
 | |
|     unless defined($binary);
 | |
| 
 | |
|   (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
 | |
| 
 | |
|   my $mimetype = $MTYPES{$suffix};
 | |
|   $mimetype  ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
 | |
| 
 | |
|   if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
 | |
|     my $fh = do { local (*FH); };
 | |
|     if (open($fh, $mime_types)) {
 | |
|       my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
 | |
|       $re = qr/$re/;
 | |
|       while (my $line = <$fh>) {
 | |
|         if ($line =~ $re) {
 | |
|           $mimetype = $1;
 | |
|           $MTYPES{$suffix} = $mimetype;
 | |
|           last;
 | |
|         }
 | |
|       }
 | |
|       close($fh);
 | |
|     } else {
 | |
|       warn("Can't open MIME types file $mime_types for reading: $!");
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   $mimetype ||= $MTYPES{'*'};
 | |
|   $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
 | |
|   return $mimetype;
 | |
| }
 | |
| 
 | |
| 
 | |
| ###############################
 | |
| # read first lines like head(1)
 | |
| ###############################
 | |
| sub head($;$)
 | |
| {
 | |
|   my ($fh, $linecount) = @_;
 | |
|   $linecount ||= 10;
 | |
| 
 | |
|   my @buf;
 | |
|   if ($linecount > 0) {
 | |
|     for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
 | |
|       push @buf, scalar <$fh>;
 | |
|     }
 | |
|   } else {
 | |
|     @buf = <$fh>;
 | |
|   }
 | |
|   return @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);
 | |
| }
 | |
| 
 | |
| 
 | |
| sub openOutputFilter()
 | |
| {
 | |
|   return unless $output_filter;
 | |
| 
 | |
|   open(STDOUT, "|-") and return;
 | |
| 
 | |
|   # child of child
 | |
|   open(STDERR, '>', devnull()) unless $DEBUG;
 | |
|   exec($output_filter) or exit -1;
 | |
| }
 | |
| 
 | |
| 
 | |
| ###############################
 | |
| # show Annotation
 | |
| ###############################
 | |
| sub doAnnotate($$)
 | |
| {
 | |
|   my ($rev, $tag) = @_;
 | |
|   $rev = $tag || 'HEAD' if ($rev eq '.');
 | |
|   (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
| 
 | |
|   # 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 cvs server in a similiar way one day (..after rewrite).
 | |
| 
 | |
|   local (*CVS_IN, *CVS_OUT);
 | |
|   my $annotate_err;
 | |
|   my ($h, $err) =
 | |
|     startproc([ $CMD{cvs}, @annotate_options, 'server' ],
 | |
|               '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT,
 | |
|               '2>', \$annotate_err);
 | |
|   fatal('500 Internal Error',
 | |
|         'Annotate failure (exit status %s), output: <pre>%s</pre>',
 | |
|         $? >> 8 || -1, $err)
 | |
|     unless $h;
 | |
| 
 | |
|   # 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 CVS_IN "Root $cvsroot\n";
 | |
|   print CVS_IN
 | |
|     "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 CVS_IN "UseUnchanged\n";
 | |
|   print CVS_IN "Argument -r\n";
 | |
|   print CVS_IN "Argument $rev\n";
 | |
|   print CVS_IN "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 $path = '';
 | |
|   foreach my $dir (split('/', $where)) {
 | |
| 
 | |
|     if ($path eq "") {
 | |
|       # In our example, $dir is "dir".
 | |
|       $path = $dir;
 | |
|     } else {
 | |
|       print CVS_IN "Directory $path\n";
 | |
|       print CVS_IN "$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 .= "/$dir";
 | |
|     }
 | |
|   }
 | |
|   undef $path;
 | |
| 
 | |
|   # And the last "Directory" before "annotate" is the top level.
 | |
|   print CVS_IN "Directory .\n";
 | |
|   print CVS_IN "$cvsroot\n";
 | |
| 
 | |
|   print CVS_IN "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 (!close(CVS_IN)) {
 | |
|     $h->finish();
 | |
|     fatal('500 Internal Error',
 | |
|           'Annotate failure (exit status %s): <code>%s</code>, output: ' .
 | |
|           '<pre>%s</pre>', $? >> 8, $!, $annotate_err);
 | |
|   }
 | |
| 
 | |
|   navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
 | |
| 
 | |
|   my $revtype = ($rev =~ /\./) ? 'revision' : 'tag'; # TODO: tag -> branch/tag?
 | |
|   print '<h3 style="text-align: center">Annotation of ',
 | |
|     htmlquote("$pathname$filename"), ", $revtype $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 <<EOF;
 | |
| <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
 | |
| EOF
 | |
|   } else {
 | |
|     print "<pre>";
 | |
|   }
 | |
| 
 | |
|   # prefetch several lines
 | |
|   my @buf = head(*CVS_OUT);
 | |
| 
 | |
|   my %d = scan_directives(@buf);
 | |
| 
 | |
|   while (@buf || !eof(*CVS_OUT)) {
 | |
| 
 | |
|     $_ = @buf ? shift @buf : <CVS_OUT>;
 | |
|     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);
 | |
|       # TODO: this does not work for branch/tag revisions.
 | |
|       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($1, uri_escape($filename)."$query#rev$1")|e;
 | |
|         $oldLusr = '';
 | |
|       }
 | |
| 
 | |
|       $usrprint = ($lusr eq $oldLusr) ? '' : $lusr;
 | |
|       $oldLrev = $lrev;
 | |
|       $oldLusr = $lusr;
 | |
| 
 | |
|       print $is_textbased ? '<b>' : '<span class="current-rev">'
 | |
|         if $isCurrentRev;
 | |
| 
 | |
|       $usrprint = sprintf('%-8s', $usrprint);
 | |
|       printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
 | |
|         htmlquote($usrprint), $lineNr;
 | |
|       print spacedHtmlText($line, $d{tabstop});
 | |
| 
 | |
|       print $is_textbased ? '</b>' : '</span>' if $isCurrentRev;
 | |
| 
 | |
|     } 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>%s</b>', $_);
 | |
|     }
 | |
|   }
 | |
|   $h->finish();
 | |
| 
 | |
|   if ($annTable) {
 | |
|     print "</table>";
 | |
|   } else {
 | |
|     print "</pre>";
 | |
|   }
 | |
|   html_footer();
 | |
| }
 | |
| 
 | |
| ###############################
 | |
| # make Checkout
 | |
| ###############################
 | |
| sub doCheckout($$$)
 | |
| {
 | |
|   my ($fullname, $rev, $tag) = @_;
 | |
|   $rev = $tag || undef if (!$rev || $rev eq '.');
 | |
| 
 | |
|   # Start resolving whether we will do a markup view or not.
 | |
|   my $do_markup = undef;
 | |
|   my $want_type = $input{'content-type'};
 | |
| 
 | |
|   # No markup if markup disallowed.
 | |
|   $do_markup = 0 unless $allow_markup;
 | |
| 
 | |
|   # No markup if checkout magic cookie in URL.
 | |
|   $do_markup = 0 if (!defined($do_markup) && $doCheckout);
 | |
| 
 | |
|   # Do markup if explicitly asked using cvsweb-markup content type.  If the
 | |
|   # asked content type is anything else, no markup.
 | |
|   if (!defined($do_markup) && $want_type) {
 | |
|     if ($want_type =~ CVSWEBMARKUP) {
 | |
|       $want_type = undef;
 | |
|       $do_markup = 1;
 | |
|     } else {
 | |
|       $do_markup = 0;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   # Ok, if $do_markup is still undefined, we know that a download has not been
 | |
|   # explicitly asked.  For the last check further down below we'll need to
 | |
|   # know if the file is binary, and possibly run a log on it.
 | |
|   my $needlog = $do_markup || $use_moddate;
 | |
| 
 | |
|   my $moddate = undef;
 | |
|   my $revopt;
 | |
|   if (defined($rev)) {
 | |
|     $revopt = "-r$rev";
 | |
|     if ($needlog) {
 | |
|       readLog($fullname, $rev);
 | |
|       $moddate   = $date{$rev};
 | |
|       # TODO: even this does not work for branch tags, but only normal tags :(
 | |
|       $moddate ||= $date{$symrev{$rev}} if defined($symrev{$rev});
 | |
|     }
 | |
|   } else {
 | |
|     $revopt = "-rHEAD";
 | |
|     if ($needlog) {
 | |
|       readLog($fullname);
 | |
|       $moddate = $date{$symrev{HEAD}};
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   my $cr = abs_path($cvsroot) || $cvsroot;
 | |
|   # abs_path() taints when run as a CGI...
 | |
|   if ($cr =~ VALID_PATH) {
 | |
|     $cr = $1;
 | |
|   } else {
 | |
|     fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
 | |
|   }
 | |
|   # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
 | |
|   my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
 | |
| 
 | |
|   local (*CVS_OUT, *CVS_ERR);
 | |
|   my ($h, $err) =
 | |
|     startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR);
 | |
|   fatal('500 Internal Error',
 | |
|         'Checkout failure (exit status %s), output: <pre>%s</pre>',
 | |
|         $? >> 8 || -1, $err)
 | |
|     unless $h;
 | |
| 
 | |
|   if (eof(CVS_ERR)) {
 | |
|     $h->finish();
 | |
|     fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
 | |
|   }
 | |
| 
 | |
|   #===================================================================
 | |
|   #Checking out squid/src/ftp.c
 | |
|   #RCS:  /usr/src/CVS/squid/src/ftp.c,v
 | |
|   #VERS: 1.1.1.28.6.2
 | |
|   #***************
 | |
| 
 | |
|   # Parse CVS header
 | |
|   my ($revision, $filename, $cvsheader);
 | |
|   $filename = "";
 | |
|   while (<CVS_ERR>) {
 | |
|     last if (/^\*\*\*\*/);
 | |
|     $revision = $1 if (/^VERS: (.*)$/);
 | |
| 
 | |
|     if (/^Checking out (.*)$/) {
 | |
|       ($filename = $1) =~ s|^\./+||;
 | |
|     }
 | |
|     $cvsheader .= $_;
 | |
|   }
 | |
|   close(CVS_ERR);
 | |
| 
 | |
|   if ($filename ne $where) {
 | |
|     $h->finish();
 | |
|     fatal("500 Internal Error",
 | |
|           'Unexpected output from cvs co: <pre>%s</pre> ' .
 | |
|           '(expected "<code>%s</code>" but got "<code>%s</code>")',
 | |
|           $cvsheader, $where, $filename);
 | |
|   }
 | |
| 
 | |
|   # Last checks whether we'll do markup or not.
 | |
|   my $isbin = $keywordsubstitution && $keywordsubstitution =~ /b/;
 | |
|   my $mimetype = getMimeType($fullname, $isbin);
 | |
| 
 | |
|   # If we still are not sure whether to do markup or not:
 | |
|   # if the MIME type is "viewable" or this is not a binary file, do.
 | |
|   $do_markup = !$isbin || viewable($mimetype) unless defined($do_markup);
 | |
| 
 | |
|   if ($do_markup) {
 | |
| 
 | |
|     # If this is something we'll be linking to in the markup view, we are
 | |
|     # done with this particular output from "cvs co" and must discard it.
 | |
|     my $linked = $mimetype =~ m{^image/|application/pdf$}i;
 | |
|     if ($linked) {
 | |
|       close(CVS_OUT);
 | |
|       $h->finish();
 | |
|     }
 | |
| 
 | |
|     # Here we know the last modified date, but don't know if tags have been
 | |
|     # added afterwards (those are shown in the markup view): no last-modified.
 | |
|     cvswebMarkup(\*CVS_OUT, $fullname, $revision, $isbin, $mimetype, $needlog);
 | |
| 
 | |
|     $h->finish() unless $linked;
 | |
| 
 | |
|   } else {
 | |
|     http_header($want_type || $mimetype, $moddate);
 | |
|     local $/ = undef;
 | |
|     print <CVS_OUT>;
 | |
|     $h->finish();
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| sub cvswebMarkup($$$$$$;$)
 | |
| {
 | |
|   my ($filehandle, $fullname, $rev, $isbin, $mimetype, $logged, $mod) = @_;
 | |
| 
 | |
|   (my $pathname = $where) =~ s|((?<=/)Attic/)?[^/]*$||;
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
| 
 | |
|   navigateHeader($scriptwhere, $pathname, $filename, $rev, 'view', $mod);
 | |
| 
 | |
|   print <<EOF;
 | |
| <hr />
 | |
| <div class="log-markup">
 | |
| File: 
 | |
| EOF
 | |
|   print &clickablePath($where, 1), "<br />\n";
 | |
| 
 | |
|   if ($show_log_in_markup) {
 | |
|     readLog($fullname) unless $logged; #,$rev);
 | |
|     printLog($rev, $mimetype, $isbin);
 | |
|   } else {
 | |
|     print "Revision: <b>$rev</b><br />\n";
 | |
|     print 'Tag: ', htmlquote($input{only_with_tag}), "<br />\n"
 | |
|       if $input{only_with_tag};
 | |
|   }
 | |
|   print "</div>\n<hr />";
 | |
|   my $url = download_url(uri_escape($filename), $rev, $mimetype);
 | |
| 
 | |
|   if ($mimetype =~ m|^image/|i) {
 | |
|     printf '<img src="%s" alt="%s" /><br />',
 | |
|       $url . $barequery, htmlquote($filename);
 | |
|   } elsif (lc($mimetype) eq 'application/pdf') {
 | |
|     printf '<embed src="%s" width="100%%" height="100%%" /><br />',
 | |
|       $url . $barequery;
 | |
|   } else {
 | |
| 
 | |
|     print "<pre>\n";
 | |
|     my $linenumbers = $input{ln} || 0;
 | |
| 
 | |
|     if (my $enscript_hl = getEnscriptHL($filename)) {
 | |
|       doEnscript($filehandle, $enscript_hl, $linenumbers);
 | |
| 
 | |
|     } else {
 | |
|       my $ln  = 0;
 | |
|       my @buf = ();
 | |
|       my $ts  = undef;
 | |
| 
 | |
|       if ($preformat_in_markup) {
 | |
|         # prefetch several lines
 | |
|         @buf = head($filehandle);
 | |
|         my %d = scan_directives(@buf);
 | |
|         $ts = $d{tabstop};
 | |
|       }
 | |
| 
 | |
|       while (@buf || !eof($filehandle)) {
 | |
|         $_ = @buf ? shift @buf : <$filehandle>;
 | |
|         if ($linenumbers) {
 | |
|           $ln++;
 | |
|           printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
 | |
|         }
 | |
|         print $preformat_in_markup ? spacedHtmlText($_, $ts) : htmlquote($_);
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     print "</pre>\n";
 | |
|   }
 | |
|   html_footer();
 | |
| }
 | |
| 
 | |
| 
 | |
| sub viewable($)
 | |
| {
 | |
|   return shift =~ m{^((text|image)/|application/pdf)}i;
 | |
| }
 | |
| 
 | |
| 
 | |
| ###############################
 | |
| # Show Colored Diff
 | |
| ###############################
 | |
| sub doDiff($$$$$$)
 | |
| {
 | |
|   my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
 | |
| 
 | |
|   if (forbidden($fullname)) {
 | |
|     fatal('403 Forbidden', 'Access to %s forbidden.', $where);
 | |
|   }
 | |
| 
 | |
|   my ($rev1, $sym1);
 | |
|   if ($r1 =~ /([^:]+)(:(.+))?/) {
 | |
|     $rev1 = $1;
 | |
|     $sym1 = $3;
 | |
|   }
 | |
|   if ($r1 eq 'text') {
 | |
|     $rev1 = $tr1;
 | |
|     $sym1 = "";
 | |
|   }
 | |
| 
 | |
|   my ($rev2, $sym2);
 | |
|   if ($r2 =~ /([^:]+)(:(.+))?/) {
 | |
|     $rev2 = $1;
 | |
|     $sym2 = $3;
 | |
|   }
 | |
|   if ($r2 eq 'text') {
 | |
|     $rev2 = $tr2;
 | |
|     $sym2 = "";
 | |
|   }
 | |
| 
 | |
|   #
 | |
|   # 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 $mimetype = getMimeType($fullname);
 | |
| 
 | |
|   #
 | |
|   #  Check for per-MIME type diff commands.
 | |
|   #
 | |
|   my $diffcmd = undef;
 | |
|   if (my $diffcmds = $DIFF_COMMANDS{lc($mimetype)}) {
 | |
|     if ($f =~ /^ext(\d*)$/) {
 | |
|       my $n = $1 || 0;
 | |
|       $diffcmd = $diffcmds->[$n];
 | |
|     }
 | |
|   }
 | |
|   if ($diffcmd && $diffcmd->{cmd} && $diffcmd->{name}) {
 | |
| 
 | |
|     if ($diffcmd->{args} && ref($diffcmd->{args}) ne 'ARRAY') {
 | |
|       fatal('500 Internal Error',
 | |
|             'Configuration error: arguments to external diff tools must ' .
 | |
|             'be given as array refs.  See "<code>%s</code>" in ' .
 | |
|             '<code>%%DIFF_COMMANDS</code>.',
 | |
|             $diffcmd->{name});
 | |
|     }
 | |
| 
 | |
|     (my $cvsname = $where) =~ s/\.diff$//;
 | |
| 
 | |
|     # Create two temporary files with the two revisions
 | |
|     my $temp_fn1 = checkout_to_temp($cvsroot, $cvsname, $rev1);
 | |
|     my $temp_fn2 = checkout_to_temp($cvsroot, $cvsname, $rev2);
 | |
| 
 | |
|     # Execute chosen diff binary.
 | |
|     local (*DIFF_OUT);
 | |
|     my @cmd = ($diffcmd->{cmd});
 | |
|     push(@cmd, @{$diffcmd->{args}}) if $diffcmd->{args};
 | |
|     push(@cmd, $temp_fn1, $temp_fn2);
 | |
|     my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
 | |
|     if (!$h) {
 | |
|       unlink($temp_fn1);
 | |
|       unlink($temp_fn2);
 | |
|       fatal('500 Internal Error',
 | |
|             'Diff failure (exit status %s), output: <pre>%s</pre>',
 | |
|             $? >> 8 || -1, $err);
 | |
|     }
 | |
| 
 | |
|     http_header($diffcmd->{type} || 'text/plain');
 | |
|     local $/ = undef;
 | |
|     print <DIFF_OUT>;
 | |
|     $h->finish();
 | |
|     unlink($temp_fn1);
 | |
|     unlink($temp_fn2);
 | |
| 
 | |
|     exit;
 | |
|   }
 | |
| 
 | |
|   #
 | |
|   # Normal CVS diff.
 | |
|   #
 | |
| 
 | |
|   $f = $DEFAULTVALUE{f} || 'u' if ($f =~ /^ext\d*$/);
 | |
|   my $difftype = $DIFFTYPES{$f};
 | |
|   if (!$difftype) {
 | |
|     fatal("400 Bad arguments", 'Diff format %s not understood', $f);
 | |
|   }
 | |
| 
 | |
|   my @difftype       = @{$difftype->{opts}};
 | |
|   my $human_readable = $difftype->{colored};
 | |
| 
 | |
|   # Apply special diff options.  -p and -F are not available with side by side
 | |
|   # diffs and may cause problems with older (< 2.8) versions of diffutils if
 | |
|   # used with --side-by-side.
 | |
|   if ($showfunc && $f !~ /^s/) {
 | |
|     push(@difftype, '-p');
 | |
|     while (my ($re1, $re2) = each %funcline_regexp) {
 | |
|       if ($fullname =~ $re1) {
 | |
|         push(@difftype, '-F', $re2);
 | |
|         last;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   if ($human_readable) {
 | |
|     push(@difftype, '-w')  if $hr_ignwhite;
 | |
|     push(@difftype, '-kk') if $hr_ignkeysubst;
 | |
|   }
 | |
| 
 | |
|   my $fh = do { local (*FH); };
 | |
|   if (!open($fh, "-|")) {    # child
 | |
|     open(STDERR, ">&STDOUT");    # Redirect stderr to stdout
 | |
|     openOutputFilter();
 | |
|     exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
 | |
|          $fullname) or exit -1;
 | |
|   }
 | |
| 
 | |
|   if ($human_readable) {
 | |
|     #
 | |
|     # Human readable diff.
 | |
|     #
 | |
|     human_readable_diff($fh, $rev2);
 | |
|     html_footer();
 | |
|     gzipclose();
 | |
|     exit;
 | |
| 
 | |
|   } elsif ($f =~ /^([ucs])c$/) {
 | |
|     #
 | |
|     # Enscript colored diff.
 | |
|     #
 | |
|     my $hl = 'diff';
 | |
|     $hl .= $1 if ($1 eq 'u' || $1 eq 's');
 | |
|     (my $where_nd = $where)       =~ s/\.diff$//;
 | |
|     (my $pathname = $where_nd)    =~ s|((?<=/)Attic/)?[^/]*$||;
 | |
|     (my $filename = $where_nd)    =~ s|^.*/||;
 | |
|     (my $swhere   = $scriptwhere) =~ s|\.diff$||;
 | |
|     navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
 | |
|     printf(<<EOF, $where_nd, $rev1, $rev2);
 | |
| <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
 | |
| <pre>
 | |
| EOF
 | |
|     doEnscript(\$fh, $hl, 0, 'cvsweb_diff');
 | |
|     print <<EOF;
 | |
| </pre>
 | |
| <hr style="width: 100%" />
 | |
| <form method="get" action="$scriptwhere">
 | |
| EOF
 | |
|     printDiffSelectStickyVars();
 | |
|     print 'Diff format: ';
 | |
|     printDiffSelect($use_java_script);
 | |
|     print "<input type=\"submit\" value=\"Show\" />\n</form>\n";
 | |
|     html_footer();
 | |
|     gzipclose();
 | |
|     exit;
 | |
| 
 | |
|   } else {
 | |
|     #
 | |
|     # Plain diff.
 | |
|     #
 | |
|     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...)
 | |
|   #
 | |
|   my ($f1, $f2);
 | |
|   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 $tag = $input{only_with_tag};
 | |
|   my $DirName = catdir($cvsroot, $where);
 | |
| 
 | |
|   my @files = &safeglob("$DirName/*,v");
 | |
|   push (@files, &safeglob("$DirName/Attic/*,v")) unless $input{hideattic};
 | |
|   foreach my $file (@otherFiles) {
 | |
|     push(@files, catfile($DirName, $file));
 | |
|   }
 | |
| 
 | |
|   # Weed out unreadable files.
 | |
|   my $i = 0;
 | |
|   my @unreadable = ();
 | |
|   while ($i < scalar(@files)) {
 | |
|     # Note: last modified files from subdirs returned by
 | |
|     # findLastModifiedSubdirs() come without the ,v suffix so they're not
 | |
|     # found here, but have already been checked for readability.  *cough*
 | |
|     if (-r $files[$i] || !-e _) {
 | |
|       $i++;
 | |
|     } else {
 | |
|       push(@unreadable, splice(@files, $i, 1));
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   # If there are no files, we're done.
 | |
|   return @unreadable unless @files;
 | |
| 
 | |
|   my @cmd = ($CMD{rlog});
 | |
|   # Can't use -r<tag> as '-' is allowed in tagnames,
 | |
|   # but misinterpreted by rlog.
 | |
|   push(@cmd, '-r') unless defined($tag);
 | |
| 
 | |
|   my $fh = do { local (*FH); };
 | |
|   if (!open($fh, '-|')) {                       # Child
 | |
|     open(STDERR, '>', devnull()) unless $DEBUG; # Ignore rlog's complaints.
 | |
|     openOutputFilter();
 | |
|     if ($file_list_len && $file_list_len > 1) {
 | |
|       while (scalar(@files) > $file_list_len) {  # Process files in chunks.
 | |
|         system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
 | |
|       }
 | |
|     }
 | |
|     exec(@cmd, @files) or exit -1;
 | |
|   }
 | |
|   undef @cmd;
 | |
| 
 | |
|   my $state = 'start';
 | |
|   my ($date, $branchpoint, $branch, $log, @filetags);
 | |
|   my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
 | |
| 
 | |
|   while (<$fh>) {
 | |
|     if ($state eq "start") {
 | |
| 
 | |
|       #Next file. Initialize file variables
 | |
|       $rev         = '';
 | |
|       $revwanted   = '';
 | |
|       $branch      = '';
 | |
|       $branchpoint = '';
 | |
|       $filename    = '';
 | |
|       $log         = '';
 | |
|       $revision    = '';
 | |
|       %symrev      = ();
 | |
|       @filetags    = ();
 | |
|       $keywordsubst= '';
 | |
| 
 | |
|       #jump to head state
 | |
|       $state = "head";
 | |
|     }
 | |
| 
 | |
|     again:
 | |
| 
 | |
|     if ($state eq "head") {
 | |
| 
 | |
|       #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
 | |
| 
 | |
|       if (/^Working file: (.+)$/) {
 | |
|         $filename = $1;
 | |
|       } elsif (/^head: (.+)$/) {
 | |
|         $head = $1;
 | |
|       } elsif (/^branch: (.+)$/) {
 | |
|         $branch = $1;
 | |
|       } elsif (/^keyword substitution: (.+)$/) {
 | |
|         $keywordsubst = $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_REVSEPR) {
 | |
|         $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") {
 | |
|             $state = "skip";
 | |
|             next;
 | |
|           }
 | |
|         }
 | |
| 
 | |
|         foreach my $tagfound (@filetags) {
 | |
|           $tags{$tagfound} = 1;
 | |
|         }
 | |
|         $state = "head";
 | |
|         goto again;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     if ($state eq "log") {
 | |
|       if ($_ =~ LOG_REVSEPR || $_ =~ LOG_FILESEPR) {
 | |
| 
 | |
|         # End of a log entry.
 | |
|         my $revbranch = $rev;
 | |
|         $revbranch =~ s/\.\d+$//;
 | |
| 
 | |
|         if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
 | |
|             || !defined($tag))
 | |
|         {
 | |
|           $revwanted = $rev;
 | |
|         }
 | |
| 
 | |
|         if ($revwanted ne ''
 | |
|             ? $rev eq $revwanted
 | |
|             : $branchpoint ne ''
 | |
|               ? $rev eq $branchpoint
 | |
|               : 0
 | |
|             && ($rev eq $head))
 | |
|         {    # Don't think head is needed here..
 | |
|           my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
 | |
|           (my $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;
 | |
|         $yr      -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
 | |
|         $date     = timegm($6, $5, $4, $3, $2 - 1, $yr);
 | |
|         ($author) = /author: ([^;]+)/;
 | |
|         $state    = 'log';
 | |
|         $log      = '';
 | |
|         next;
 | |
|       } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
 | |
|         $rev = $1;    # .*$ eats up the locker(lockers?) info, if any
 | |
|         next;
 | |
|       } else {
 | |
|         $log .= $_;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     if ($_ =~ LOG_FILESEPR) {
 | |
|       $state = "start";
 | |
|       next;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   my $linesread = $. || 0;
 | |
|   close($fh);
 | |
| 
 | |
|   if ($linesread == 0) {
 | |
|     fatal('500 Internal Error',
 | |
|           'Failed to spawn GNU rlog on <em>"%s"</em>.<br /><br />Did you set the <b><code>@command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
 | |
|           htmlquote(join(', ', @files)), join(':', @command_path));
 | |
|   }
 | |
| 
 | |
|   return @unreadable;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub readLog($;$)
 | |
| {
 | |
|   my ($fullname, $revision) = @_;
 | |
|   my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
 | |
| 
 | |
|   undef %symrev;
 | |
|   undef %revsym;
 | |
|   undef @allrevisions;
 | |
|   undef %date;
 | |
|   undef %author;
 | |
|   undef %state;
 | |
|   undef %difflines;
 | |
|   undef %log;
 | |
|   $keywordsubstitution = '';
 | |
| 
 | |
|   my $fh = do { local (*FH); };
 | |
|   if (!open($fh, "-|")) {    # child
 | |
|     openOutputFilter();
 | |
|     $revision = defined($revision) ? "-r$revision" : '';
 | |
|     if ($revision =~ /\./) {
 | |
|       # Normal revision, not a branch/tag name.
 | |
|       exec($CMD{rlog}, $revision, $fullname) or exit -1;
 | |
|     } else {
 | |
|       exec($CMD{rlog}, $fullname) or exit -1;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   my $curbranch = undef;
 | |
|   while (<$fh>) {
 | |
|     if ($symnames) {
 | |
|       if (/^\s+([^:]+):\s+([\d\.]+)/) {
 | |
|         $symrev{$1} = $2;
 | |
|         next;
 | |
|       } else {
 | |
|         $symnames = 0;
 | |
|       }
 | |
|     }
 | |
|     if (/^head:\s+([\d\.]+)/) {
 | |
|       $head = $1;
 | |
|     } elsif (/^branch:\s+([\d\.]+)/) {
 | |
|       $curbranch = $1;
 | |
|     } elsif (/^symbolic names/) {
 | |
|       $symnames = 1;
 | |
|     } elsif (/^keyword substitution: (.+)$/) {
 | |
|       $keywordsubstitution = $1;
 | |
|     } elsif (/^-----/) {
 | |
|       last;
 | |
|     }
 | |
|   }
 | |
|   ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
 | |
| 
 | |
|   # each log entry is of the form:
 | |
|   # ----------------------------
 | |
|   # revision 3.7.1.1
 | |
|   # date: 1995/11/29 22:15:52;  author: fenner;  state: Exp;  lines: +5 -3
 | |
|   # log info
 | |
|   # ----------------------------
 | |
| 
 | |
|   # For a locked revision, the first line after the separator 
 | |
|   # becomes smth like
 | |
|   # revision 9.19       locked by: vassilii;
 | |
| 
 | |
|   logentry:
 | |
| 
 | |
|   while ($_ !~ LOG_FILESEPR) {
 | |
|     $_ = <$fh>;
 | |
|     last logentry if (!defined($_));    # EOF
 | |
|     if (/^revision (\d+(?:\.\d+)+)/) {
 | |
|       $rev = $1;
 | |
|       unshift(@allrevisions, $rev);
 | |
|     } elsif ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR) {
 | |
|       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;
 | |
|     }
 | |
|     $_ = <$fh>;
 | |
|     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;
 | |
|       $yr             -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
 | |
|       $date{$rev}      = 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: %s', $_);
 | |
|     }
 | |
| 
 | |
|   line:
 | |
|     while (<$fh>) {
 | |
|       next line if (/^branches:\s/);
 | |
|       last line if ($_ =~ LOG_FILESEPR || $_ =~ LOG_REVSEPR);
 | |
|       $log{$rev} .= $_;
 | |
|     }
 | |
|   }
 | |
|   close($fh);
 | |
| 
 | |
|   @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
 | |
| 
 | |
|   #
 | |
|   # 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} = $headrev) =~ s/\.\d+$// unless defined($symrev{HEAD});
 | |
| 
 | |
|   #
 | |
|   # 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;
 | |
|       $rev = $head;
 | |
| 
 | |
|       my $regex = '^' . quotemeta($branchrev) . '\b';
 | |
|       $regex = qr/$regex/;
 | |
| 
 | |
|       foreach my $r (@revorder) {
 | |
|         if ($r =~ $regex) {
 | |
|           $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} .= $_;
 | |
|     $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
 | |
|                     htmlquote($rev), (htmlquote($_)) x 2);
 | |
|   }
 | |
| 
 | |
|   my ($onlyonbranch, $onlybranchpoint);
 | |
|   if ($onlyonbranch = $input{only_with_tag}) {
 | |
|     $onlyonbranch = $symrev{$onlyonbranch};
 | |
|     if ($onlyonbranch && $onlyonbranch =~ s/\b0\.//) {
 | |
|       ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
 | |
|     } else {
 | |
|       $onlybranchpoint = $onlyonbranch;
 | |
|     }
 | |
| 
 | |
|     if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
 | |
|       fatal("404 Tag not found", 'Tag "<code>%s</code>" is not defined.',
 | |
|             $input{only_with_tag});
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   undef @revisions;
 | |
| 
 | |
|   foreach (@allrevisions) {
 | |
|     ($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;
 | |
|   }
 | |
| 
 | |
|   return $curbranch;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub getDiffLinks($$$)
 | |
| {
 | |
|   my ($url, $mimetype, $isbin) = @_;
 | |
| 
 | |
|   my @links = ();
 | |
|   if (!$isbin) { # Offer ordinary diff only for non-binary files.
 | |
|     push(@links, &link('preferred', $url));
 | |
|     for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
 | |
|       my $f = $difftype eq $defaultDiffType ? '' : $difftype;
 | |
|       push(@links,
 | |
|            &link(htmlquote(lc($DIFFTYPES{$difftype}{descr})), "$url;f=$f"));
 | |
|     }
 | |
|   }
 | |
|   if (my $extdiffs = $DIFF_COMMANDS{lc($mimetype)}) {
 | |
|     for my $i (0 .. scalar(@$extdiffs)-1) {
 | |
|       my $extdiff = $extdiffs->[$i];
 | |
|       push(@links, &link(htmlquote($extdiff->{name}), "$url;f=ext$i"))
 | |
|         if ($extdiff->{cmd} && $extdiff->{name});
 | |
|     }
 | |
|   }
 | |
|   return @links;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub printLog($$$;$$)
 | |
| {
 | |
|   # inlogview: 1 if in log view, otherwise in markup view.
 | |
|   ($_, my $mimetype, my $isbin, my $inlogview, my $isSelected) = @_;
 | |
|   (my $br  = $_)  =~ s/\.\d+$//;
 | |
|   (my $brp = $br) =~ s/\.?\d+$//;
 | |
| 
 | |
|   print "<a name=\"rev$_\"></a>";
 | |
|   if (defined($revsym{$_})) {
 | |
|     foreach my $sym (split(", ", $revsym{$_})) {
 | |
|       print '<a name="', htmlquote($sym), '"></a>';
 | |
|     }
 | |
|   }
 | |
|   if ($revsym{$br} && !defined($nameprinted{$br})) {
 | |
|     foreach my $sym (split(", ", $revsym{$br})) {
 | |
|       print '<a name="', htmlquote($sym), '"></a>';
 | |
|     }
 | |
|     $nameprinted{$br} = 1;
 | |
|   }
 | |
| 
 | |
|   print "\n Revision <b>$_</b>";
 | |
|   if (/^1\.1\.1\.\d+$/) {
 | |
|     print " <i>(vendor branch)</i>";
 | |
|   }
 | |
| 
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
|   my $fileurl   = uri_escape($filename);
 | |
|   undef $filename;
 | |
| 
 | |
|   my $isDead = ($state{$_} eq 'dead');
 | |
|   if (!$isDead) {
 | |
| 
 | |
|     print ': ', download_link($fileurl, $_, 'download', $mimetype);
 | |
| 
 | |
|     my @vlinks = ();
 | |
|     push(@vlinks, display_link($fileurl, $_, 'text', 'text/plain'))
 | |
|       unless $isbin;
 | |
|     push(@vlinks, display_link($fileurl, $_, 'markup', 'text/x-cvsweb-markup'))
 | |
|       if ($allow_markup && $inlogview && (!$isbin || viewable($mimetype)));
 | |
|     if (!$isbin && $allow_annotate) {
 | |
|       push(@vlinks,
 | |
|            &link('annotated',
 | |
|                  sprintf('%s?annotate=%s%s', $fileurl, $_, $barequery)));
 | |
|     }
 | |
|     print ' - view: ', join(', ', @vlinks) if @vlinks;
 | |
|     undef @vlinks;
 | |
| 
 | |
|     if (!$isbin && $allow_version_select) {
 | |
|       print ' - ';
 | |
|       if ($isSelected) {
 | |
|         print '<b>[selected for diffs]</b>';
 | |
|       } else {
 | |
|         print &link('select for diffs',
 | |
|                     sprintf('%s?r1=%s%s#rev%s',
 | |
|                             $fileurl, $_, $barequery, $_));
 | |
|       }
 | |
|     }
 | |
|     print ' - ', graph_link('', 'revision graph')
 | |
|       if (!$inlogview && $allow_cvsgraph);
 | |
|   }
 | |
|   print "<br />\n";
 | |
| 
 | |
|   print '<i>';
 | |
|   if (defined @mytz) {
 | |
|     my ($est) = $mytz[(localtime($date{$_}))[8]];
 | |
|     print scalar localtime($date{$_}), " $est</i> (";
 | |
|   } else {
 | |
|     print scalar gmtime($date{$_}), " UTC</i> (";
 | |
|   }
 | |
|   print readableTime(time() - $date{$_}, 1), ' ago)';
 | |
|   print ' by <i>', htmlquote($author{$_}), "</i><br />\n";
 | |
| 
 | |
|   printf("Branches: %s<br />\n", link_tags($revsym{$br})) if $revsym{$br};
 | |
|   printf("CVS tags: %s<br />\n", link_tags($revsym{$_}))  if $revsym{$_};
 | |
|   printf("Branch point for: %s<br />\n", link_tags($branchpoint{$_}))
 | |
|     if $branchpoint{$_};
 | |
| 
 | |
|   # Find the previous revision
 | |
|   my $prev;
 | |
|   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 ($isDead) {
 | |
|     print "<b><i>FILE REMOVED</i></b><br />\n";
 | |
|   } else {
 | |
|     my %diffrev = ();
 | |
|     $diffrev{$_} = 1;
 | |
|     $diffrev{""} = 1;
 | |
|     my $diff = 'Diff to:';
 | |
|     my $printed = 0;
 | |
| 
 | |
|     #
 | |
|     # Offer diff to previous revision
 | |
|     if ($prev) {
 | |
|       $diffrev{$prev} = 1;
 | |
|       my $url =
 | |
|         sprintf('%s.diff?r1=%s;r2=%s%s', $fileurl, $prev, $_, $barequery);
 | |
|       if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
 | |
|         print $diff, ' previous ', $prev, ': ', join(', ', @dlinks);
 | |
|         $diff = ';'; $printed = 1;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     #
 | |
|     # 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', $fileurl, $brp, $_, $barequery);
 | |
|       if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
 | |
|         print $diff, ' branchpoint ', $brp, ': ', join(', ', @dlinks);
 | |
|         $diff = ';'; $printed = 1;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     #
 | |
|     # 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',
 | |
|           $fileurl, $nextmain, $_, $barequery);
 | |
|         if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
 | |
|           print $diff, ' next MAIN ', $nextmain, ': ', join(', ', @dlinks);
 | |
|           $diff = ';'; $printed = 1;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     # 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',
 | |
|         $fileurl, $input{r1}, $_, $barequery);
 | |
|       if (my @dlinks = getDiffLinks($url, $mimetype, $isbin)) {
 | |
|         print $diff, ' selected ', $input{r1}, ': ', join(', ', @dlinks);
 | |
|         $diff = ';'; $printed = 1;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     print "<br />\n" if $printed;
 | |
|   }
 | |
| 
 | |
|   if ($prev ne "" && $difflines{$_}) {
 | |
|     printf "Changes since revision %s: %s lines<br />\n",
 | |
|       htmlquote($prev), htmlquote($difflines{$_});
 | |
|   }
 | |
| 
 | |
|   print "<pre class=\"log\">\n";
 | |
|   print &htmlify($log{$_}, $allow_log_extra);
 | |
|   print "</pre>\n";
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Generates the HTML view for CvsGraph.
 | |
| #
 | |
| sub doGraphView()
 | |
| {
 | |
|   (my $pathname = $where) =~ s|[^/]*$||;
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
| 
 | |
|   navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
 | |
| 
 | |
|   my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
 | |
|   my $mapname = 'CvsGraphMap';
 | |
| 
 | |
|   printf(<<EOF, $title, $mapname, $cvstree, $title);
 | |
| <h3 style="text-align: center">%s</h3>
 | |
| <div style="text-align: center"><img border="0" usemap="#%s" src="?cvsroot=%s;graph=1;makeimage=1" alt="%s" />
 | |
| EOF
 | |
| 
 | |
|   # Remove any pre-existing tag/branch names from branch links.
 | |
|   (my $notag_query = $barequery) =~ s/;+only_with_tag=.*?(?=;|$)//g;
 | |
| 
 | |
|   my @graph_cmd =
 | |
|     ($CMD{cvsgraph},
 | |
|      '-r', $cvsroot,
 | |
|      '-m', $pathname,
 | |
|      '-i',
 | |
|      '-M', $mapname,
 | |
|      '-x', 'x',
 | |
|      "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$notag_query\\\"\"",
 | |
|      "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$barequery\\\"\"",
 | |
|      "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
 | |
|      "?r1=%(%P%);r2=%(%R%)$barequery\\\"\"",
 | |
|      );
 | |
|   push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
 | |
|   push(@graph_cmd, $filename . ',v');
 | |
| 
 | |
|   local *CVSGRAPH_OUT;
 | |
|   my ($h, $err) =
 | |
|     startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
 | |
|   fatal('500 Internal Error', $err) unless $h;
 | |
| 
 | |
|   # Browser compatibility kludge: many browsers do not support client side
 | |
|   # image maps where the <map> element contains only the id attribute.  Let's
 | |
|   # add the corresponding name attribute to it on the fly.
 | |
|   while (<CVSGRAPH_OUT>) {
 | |
|     s/(<map\s+id="([^"]+)")\s*>/$1 name="$2">/;
 | |
|     print;
 | |
|   }
 | |
| 
 | |
|   $h->finish();
 | |
|   print "</div>\n";
 | |
| 
 | |
|   html_footer();
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Generates a graph using CvsGraph.
 | |
| #
 | |
| sub doGraph()
 | |
| {
 | |
|   (my $pathname = $where) =~ s|[^/]*$||;
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
| 
 | |
|   http_header('image/png');
 | |
| 
 | |
|   my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot, '-m', $pathname);
 | |
|   push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
 | |
|   push(@graph_cmd, $filename . ',v');
 | |
| 
 | |
|   local *CVSGRAPH_OUT;
 | |
|   my ($h, $err) =
 | |
|     startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT);
 | |
|   fatal('500 Internal Error', $err) unless $h;
 | |
|   {
 | |
|     local $/ = undef;
 | |
|     binmode(\*STDOUT);
 | |
|     print <CVSGRAPH_OUT>;
 | |
|   }
 | |
|   $h->finish();
 | |
| }
 | |
| 
 | |
| 
 | |
| sub doLog($)
 | |
| {
 | |
|   my ($fullname) = @_;
 | |
| 
 | |
|   my $curbranch = readLog($fullname);
 | |
| 
 | |
|   html_header("CVS log for $where");
 | |
| 
 | |
|   my $upwhere = $where;
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
|   my $backurl = "./$query#" . uri_escape($filename);
 | |
|   if ($where =~ m|^(.*?)((?<=/)Attic/)?[^/]+$|) {
 | |
|     $upwhere = $1;
 | |
|     $backurl = ".$backurl" if $2; # skip over Attic
 | |
|   }
 | |
| 
 | |
|   my $isbin = $keywordsubstitution =~ /b/;
 | |
|   my $mimetype = getMimeType($filename, $isbin);
 | |
| 
 | |
|   print "<p>\n ";
 | |
|   print &link($backicon, $backurl), " <b>Up to ",
 | |
|     &clickablePath($upwhere, 1), "</b>\n</p>\n";
 | |
|   print "<p>\n ";
 | |
|   print &link('Request diff between arbitrary revisions', '#diff');
 | |
|   print ' - ', &graph_link('', 'Display revisions graphically')
 | |
|     if $allow_cvsgraph;
 | |
|   if ($cvshistory_url) {
 | |
|     (my $d = $upwhere) =~ s|/+$||;
 | |
|     print ' - ', history_link($d, $filename);
 | |
|   }
 | |
|   print "\n</p>\n<hr />\n";
 | |
| 
 | |
|   print "<p>\n";
 | |
| 
 | |
|   my $explain = $isbin ? ' (i.e.: CVS considers this a binary file)' : '';
 | |
|   print "Keyword substitution: $keywordsubstitution$explain<br />\n";
 | |
|   if ($curbranch) {
 | |
|     print "Default branch: ", ($revsym{$curbranch} || $curbranch);
 | |
|   } else {
 | |
|     print "No default branch";
 | |
|   }
 | |
|   print "<br />\n";
 | |
| 
 | |
|   print 'Current tag: ', htmlquote($input{only_with_tag}), "<br />\n"
 | |
|     if $input{only_with_tag};
 | |
|   print "</p>\n";
 | |
| 
 | |
|   undef %nameprinted;
 | |
| 
 | |
|   for my $r (@revdisplayorder) {
 | |
|     print "<hr />\n";
 | |
|     my $sel = (defined($input{r1}) && $input{r1} eq $r);
 | |
|     print "<div class=\"diff-selected\">\n" if $sel;
 | |
|     printLog($r, $mimetype, $isbin, 1, $sel);
 | |
|     print "</div>\n" if $sel;
 | |
|   }
 | |
| 
 | |
|   printf(<<EOF, $scriptwhere);
 | |
| <hr />
 | |
| <form method="get" action="%s.diff" id="diff_select">
 | |
| <fieldset>
 | |
| <legend>Diff request</legend>
 | |
| <p>
 | |
|  <a name="diff">
 | |
|   This form allows you to request diffs between any two revisions of a file.
 | |
|   You may select a symbolic revision name using the selection box or you may
 | |
|   type in a numeric name using the type-in text box.
 | |
|  </a>
 | |
| </p>
 | |
| EOF
 | |
| 
 | |
|   foreach (@stickyvars) {
 | |
|     printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
 | |
|            $_, htmlquote($input{$_}))
 | |
|       if (defined($input{$_}) &&
 | |
|           (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
 | |
|   }
 | |
| 
 | |
|   print <<EOF;
 | |
| <table summary="Diff between arbitrary revisions">
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="r1" accesskey="1">Diffs between</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| <select id="r1" name="r1">
 | |
| <option value="text" selected="selected">Use Text Field</option>
 | |
| EOF
 | |
|   print $sel, "</select>\n";
 | |
| 
 | |
|   my $diffrev = defined($input{r1}) ?
 | |
|     $input{r1} : $revdisplayorder[$#revdisplayorder];
 | |
| 
 | |
|   printf(<<EOF, $inputTextSize, $diffrev);
 | |
| <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0" />
 | |
| </td>
 | |
| <td></td>
 | |
| </tr>
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="r2" accesskey="2">and</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| <select id="r2" name="r2">
 | |
| <option value="text" selected="selected">Use Text Field</option>
 | |
| EOF
 | |
|   print $sel, "</select>\n";
 | |
| 
 | |
|   $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
 | |
| 
 | |
|   printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
 | |
| <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0" />
 | |
| </td>
 | |
| <td><input type="submit" value="Get Diffs" accesskey="G" /></td>
 | |
| </tr>
 | |
| </table>
 | |
| </fieldset>
 | |
| </form>
 | |
| <form method="get" action="%s">
 | |
| <fieldset>
 | |
| <legend>Log view options</legend>
 | |
| <table summary="Log view options">
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="f" accesskey="D">Preferred diff type:</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| EOF
 | |
|   printDiffSelect($use_java_script);
 | |
|   print <<EOF;
 | |
| </td>
 | |
| <td></td>
 | |
| </tr>
 | |
| EOF
 | |
| 
 | |
|   if (@branchnames) {
 | |
| 
 | |
|     printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="only_with_tag" accesskey="B">View only branch:</label>
 | |
| </td>
 | |
| <td class="opt-value">
 | |
| <a name="branch">
 | |
| <select id="only_with_tag" name="only_with_tag"%s>
 | |
| EOF
 | |
| 
 | |
|     my @tmp = ();
 | |
|     my $selfound = 0;
 | |
|     foreach (reverse sort @branchnames) {
 | |
|       my $selected =
 | |
|         (defined($input{only_with_tag}) && $input{only_with_tag} eq $_);
 | |
|       $selfound ||= $selected;
 | |
|       push(@tmp, sprintf('<option%s>%s</option>',
 | |
|                          $selected ? ' selected="selected"' : '',
 | |
|                          htmlquote($_)));
 | |
|     }
 | |
|     printf("<option value=\"\"%s>Show all branches</option>\n",
 | |
|            $selfound ? '' : ' selected="selected"');
 | |
|     print join("\n", @tmp);
 | |
| 
 | |
|     print <<EOF
 | |
| </select>
 | |
| </a>
 | |
| </td>
 | |
| <td></td>
 | |
| </tr>
 | |
| EOF
 | |
|   }
 | |
| 
 | |
|   print <<EOF;
 | |
| <tr>
 | |
| <td class="opt-label">
 | |
| <label for="logsort" accesskey="L">Sort log by:</label>
 | |
| </td>
 | |
| <td>
 | |
| EOF
 | |
|   printLogSortSelect($use_java_script);
 | |
|   print <<EOF;
 | |
| </td>
 | |
| <td><input type="submit" value="Set" accesskey="S" /></td>
 | |
| </tr>
 | |
| </table>
 | |
| EOF
 | |
|   foreach (@stickyvars) {
 | |
|     next if ($_ eq "f");
 | |
|     next if ($_ eq "only_with_tag");
 | |
|     next if ($_ eq "logsort");
 | |
|     printf("<input type=\"hidden\" name=\"$_\" value=\"%s\" />\n",
 | |
|            htmlquote($input{$_}))
 | |
|       if (defined($input{$_})
 | |
|           && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
 | |
|   }
 | |
|   print "</fieldset>\n</form>\n";
 | |
|   html_footer();
 | |
| }
 | |
| 
 | |
| 
 | |
| sub flush_diff_rows($$$$)
 | |
| {
 | |
|   my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
 | |
| 
 | |
|   return unless defined($state);
 | |
| 
 | |
|   if ($state eq "PreChangeRemove") {    # we just got remove-lines before
 | |
|     for (my $j = 0; $j < $leftRow; $j++) {
 | |
|       printf(<<EOF, spacedHtmlText(@$leftColRef[$j]));
 | |
| <tr>
 | |
|  <td class="diff diff-removed"> %s</td>
 | |
|  <td class="diff diff-empty"> </td>
 | |
| </tr>
 | |
| EOF
 | |
|     }
 | |
|   } elsif ($state eq "PreChange") {     # state eq "PreChange"
 | |
|                                         # we got removes with subsequent adds
 | |
|     if (HAS_EDIFF) {
 | |
|       # construct the suffix tree
 | |
|       my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
 | |
|       my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
 | |
|       my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
 | |
| 
 | |
|       my @diff_str = split(/ /, $diff_str);
 | |
|       my $INFINITY = 10000000;
 | |
|       push(@diff_str, ($INFINITY) x 8);
 | |
|       my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
 | |
|         (0, @diff_str[0..7]);
 | |
|       my ($l_cul, $r_cul) = (0, 0);
 | |
|       my ($ldx, $rdx) = (0, 0);
 | |
|       my (@left_html, @right_html);
 | |
|       for (my $j = 0; $j < $leftRow; $j++) {
 | |
|         my $line_len = length(@$leftColRef[$j]);
 | |
|         my $line = @$leftColRef[$j];
 | |
|         $l_cul += length($line) + 1; # includes "\n"
 | |
|         my $l_culx = $l_cul - 1; # not includes "\n"
 | |
|         if ($j < $lb1) {
 | |
|           $line = spacedHtmlText($line);
 | |
|           push(@left_html, "<td class=\"diff diff-changed\">$line</td>");
 | |
|         } elsif ($lb1 == $j) {
 | |
|           my $html_line;
 | |
|           while ($lb1 == $j) {
 | |
|             my $begin_char = $l_culx - $b1;
 | |
| 
 | |
|             $line =~ /^(.*)(.{$begin_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-unchanged">';
 | |
|             $line = $2;
 | |
|             last if ($j != $le1);
 | |
| 
 | |
|             my $end_char = $l_culx - $e1;
 | |
|             $line =~ /^(.*)(.{$end_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-changed">';
 | |
|             $line = $2;
 | |
| 
 | |
|             $idx++;
 | |
|             my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
 | |
|               ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
 | |
|             ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
 | |
|               @diff_str[$idx*8..($idx+1)*8-1];
 | |
|             $lb1 = $INFINITY if ($lb1 < 0);
 | |
|             $lb2 = $INFINITY if ($lb2 < 0);
 | |
|             $le1 = $INFINITY if ($le1 < 0);
 | |
|             $le2 = $INFINITY if ($le2 < 0);
 | |
|             if ($te1 > $b1) {
 | |
|               ($b1, $lb1) = ($te1, $tle1);
 | |
|             }
 | |
|             if ($te2 > $b2) {
 | |
|               ($b2, $lb2) = ($te2, $tle2);
 | |
|             }
 | |
|           }
 | |
|           push(@left_html,
 | |
|                sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
 | |
|                        $html_line, spacedHtmlText($line)));
 | |
|         } elsif ($le1 == $j) {
 | |
|           my $html_line;
 | |
|           while ($le1 == $j) {
 | |
|             my $end_char = $l_culx - $e1;
 | |
|             $line =~ /^(.*)(.{$end_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-changed">';
 | |
|             $line = $2;
 | |
| 
 | |
|             $idx++;
 | |
|             my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
 | |
|               ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
 | |
|             ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
 | |
|               @diff_str[$idx*8..($idx+1)*8-1];
 | |
|             $lb1 = $INFINITY if ($lb1 < 0);
 | |
|             $lb2 = $INFINITY if ($lb2 < 0);
 | |
|             $le1 = $INFINITY if ($le1 < 0);
 | |
|             $le2 = $INFINITY if ($le2 < 0);
 | |
|             if ($te1 > $b1) {
 | |
|               ($b1, $lb1) = ($te1, $tle1);
 | |
|             }
 | |
|             if ($te2 > $b2) {
 | |
|               ($b2, $lb2) = ($te2, $tle2);
 | |
|             }
 | |
| 
 | |
|             last if ($lb1 != $j);
 | |
| 
 | |
|             my $begin_char = $l_culx - $b1;
 | |
| 
 | |
|             $line =~ /^(.*)(.{$begin_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-unchanged">';
 | |
|             $line = $2;
 | |
|           }
 | |
|           push(@left_html,
 | |
|               sprintf('<td><span class="diff diff-unchanged">%s%s</span></td>',
 | |
|                       $html_line, spacedHtmlText($line)));
 | |
|         } else {
 | |
|           $line = spacedHtmlText($line);
 | |
|           push(@left_html, "<td class=\"diff diff-unchanged\">$line</td>");
 | |
|         }
 | |
|       }
 | |
|       ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
 | |
|         (0, @diff_str[0..7]);
 | |
|       $lb1 = $INFINITY if ($lb1 < 0);
 | |
|       $lb2 = $INFINITY if ($lb2 < 0);
 | |
|       $le1 = $INFINITY if ($le1 < 0);
 | |
|       $le2 = $INFINITY if ($le2 < 0);
 | |
|       for (my $j = 0; $j < $rightRow; $j++) {
 | |
|         my $line_len = length(@$rightColRef[$j]);
 | |
|         my $line = @$rightColRef[$j];
 | |
|         $r_cul += length($line) + 1; # includes "\n"
 | |
|         my $r_culx = $r_cul - 1; # not includes "\n"
 | |
|         if ($j < $lb2) {
 | |
|           $line = spacedHtmlText($line);
 | |
|           push(@right_html, "<td class=\"diff diff-changed\">$line</td>");
 | |
|         } elsif ($lb2 == $j) {
 | |
|           my $html_line;
 | |
|           while ($lb2 == $j) {
 | |
|             my $begin_char = $r_culx - $b2;
 | |
| 
 | |
|             $line =~ /^(.*)(.{$begin_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-unchanged">';
 | |
|             $line = $2;
 | |
| 
 | |
|             last if ($j != $le2);
 | |
| 
 | |
|             my $end_char = $r_culx - $e2;
 | |
|             $line =~ /^(.*)(.{$end_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-changed">';
 | |
|             $line = $2;
 | |
| 
 | |
|             $idx++;
 | |
|             my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
 | |
|               ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
 | |
|             ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
 | |
|               @diff_str[$idx*8..($idx+1)*8-1];
 | |
|             $lb1 = $INFINITY if ($lb1 < 0);
 | |
|             $lb2 = $INFINITY if ($lb2 < 0);
 | |
|             $le1 = $INFINITY if ($le1 < 0);
 | |
|             $le2 = $INFINITY if ($le2 < 0);
 | |
|             if ($te1 > $b1) {
 | |
|               ($b1, $lb1) = ($te1, $tle1);
 | |
|             }
 | |
|             if ($te2 > $b2) {
 | |
|               ($b2, $lb2) = ($te2, $tle2);
 | |
|             }
 | |
|           }
 | |
|           push(@right_html,
 | |
|                sprintf('<td><span class="diff diff-changed">%s%s</span></td>',
 | |
|                        $html_line, spacedHtmlText($line)));
 | |
|         } elsif ($le2 == $j) {
 | |
|           my $html_line;
 | |
|           while ($le2 == $j) {
 | |
|             my $end_char = $r_culx - $e2;
 | |
|             $line =~ /^(.*)(.{$end_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-changed">';
 | |
|             $line = $2;
 | |
| 
 | |
|             $idx++;
 | |
|             my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
 | |
|               ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
 | |
|             ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
 | |
|               @diff_str[$idx*8..($idx+1)*8-1];
 | |
|             $lb1 = $INFINITY if ($lb1 < 0);
 | |
|             $lb2 = $INFINITY if ($lb2 < 0);
 | |
|             $le1 = $INFINITY if ($le1 < 0);
 | |
|             $le2 = $INFINITY if ($le2 < 0);
 | |
|             if ($te1 > $b1) {
 | |
|               ($b1, $lb1) = ($te1, $tle1);
 | |
|             }
 | |
|             if ($te2 > $b2) {
 | |
|               ($b2, $lb2) = ($te2, $tle2);
 | |
|             }
 | |
| 
 | |
|             last if ($lb2 != $j);
 | |
| 
 | |
|             my $begin_char = $r_culx - $b2;
 | |
|             $line =~ /^(.*)(.{$begin_char})$/;
 | |
|             $html_line .= spacedHtmlText($1) .
 | |
|               '</span><span class="diff diff-unchanged">';
 | |
|             $line = $2;
 | |
|           }
 | |
|           push(@right_html,
 | |
|                sprintf('<td nowrap="nowrap"><span class="diff diff-unchanged"'.
 | |
|                        '>%s%s</span></td>',
 | |
|                        $html_line, spacedHtmlText($line)));
 | |
|         } else {
 | |
|           $line = spacedHtmlText ($line);
 | |
|           push @right_html, "<td class=\"diff diff-unchanged\">$line</td>";
 | |
|         }
 | |
|       }
 | |
|       for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
 | |
|         print  '<tr>';
 | |
|         if ($j < $leftRow) {
 | |
|           print $left_html[$j];
 | |
|         } else {
 | |
|           print '<td class="diff diff-changed-missing"> </td>';
 | |
|         }
 | |
|         if ($j < $rightRow) {
 | |
|           print $right_html[$j];
 | |
|         } else {
 | |
|           print '<td class="diff diff-changed-missing"> </td>';
 | |
|         }
 | |
|         print "</tr>\n";
 | |
|       }
 | |
|     } else {
 | |
|       for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
 | |
|         print "<tr>\n";
 | |
|         if ($j < $leftRow) {
 | |
|           print '<td class="diff diff-changed"> ' .
 | |
|             spacedHtmlText(@$leftColRef[$j]) . '</td>';
 | |
|         } else {
 | |
|           print '<td class="diff diff-changed-missing"> </td>';
 | |
|         }
 | |
|         print "\n";
 | |
| 
 | |
|         if ($j < $rightRow) {
 | |
|           print '<td class="diff diff-changed"> ' .
 | |
|             spacedHtmlText(@$rightColRef[$j]) . '</td>';
 | |
|         } else {
 | |
|           print '<td class="diff diff-changed-missing"> </td>';
 | |
|         }
 | |
|         print "\n</tr>\n";
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Generates "human readable", HTMLified diffs.
 | |
| #
 | |
| sub human_readable_diff($$)
 | |
| {
 | |
|   my ($fh, $rev) = @_;
 | |
| 
 | |
|   (my $where_nd       = $where)       =~ s|\.diff$||;
 | |
|   (my $filename       = $where_nd)    =~ s|^.*/||;
 | |
|   (my $pathname       = $where_nd)    =~ s|((?<=/)Attic/)?[^/]*$||;
 | |
|   (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
 | |
| 
 | |
|   navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
 | |
| 
 | |
|   # Read header to pick up read revision and date, if possible.
 | |
| 
 | |
|   my ($r1d, $r1r, $r2d, $r2r);
 | |
|   while (<$fh>) {
 | |
|     ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
 | |
|     ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
 | |
|     last if (/^\+\+\+ /);
 | |
|   }
 | |
| 
 | |
|   my ($rev1, $date1);
 | |
|   if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
 | |
|     $rev1  = $r1r;
 | |
|     $date1 = $r1d;
 | |
|   }
 | |
|   my ($rev2, $date2);
 | |
|   if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
 | |
|     $rev2  = $r2r;
 | |
|     $date2 = $r2d;
 | |
|   }
 | |
|   $rev1  = $input{r1}      unless defined($rev1);
 | |
|   $rev1  = $input{tr1}     if (defined($rev1) && $rev1 eq 'text');
 | |
|   $rev1  = 'unknown-left'  unless defined($rev1);
 | |
|   $rev2  = $input{r2}      unless defined($rev2);
 | |
|   $rev2  = $input{tr2}     if (defined($rev2) && $rev2 eq 'text');
 | |
|   $rev2  = 'unknown-right' unless defined($rev2);
 | |
|   $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
 | |
|   $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
 | |
| 
 | |
|   my $link = uri_escape($filename) . ($query ? "$query;" : '?');
 | |
| 
 | |
|   # Using <table style=\"border: none\" here breaks NS 4.x badly...
 | |
|   print <<EOF;
 | |
| <h3 style="text-align: center">Diff for /$where_nd between versions $rev1 and $rev2</h3>
 | |
| <table border="0" cellspacing="0" cellpadding="0" width="100%" summary="Diff output">
 | |
| <tr style="background-color: #ffffff">
 | |
| <th style="text-align: center; vertical-align: top" width="50%">
 | |
| <a href="${link}rev=$rev1">version $rev1</a>$date1
 | |
| </th>
 | |
| <th style="text-align: center; vertical-align: top" width="50%">
 | |
| <a href="${link}rev=$rev2">version $rev2</a>$date2
 | |
| </th>
 | |
| </tr>
 | |
| EOF
 | |
| 
 | |
|   # Process diff text
 | |
|   # prefetch several lines
 | |
|   my @buf = head($fh);
 | |
|   my %d = scan_directives(@buf);
 | |
| 
 | |
|   my $leftRow  = 0;
 | |
|   my $rightRow = 0;
 | |
|   my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
 | |
| 
 | |
|   $link .= 'content-type=text%2Fx-cvsweb-markup;';
 | |
|   $link .= 'ln=1;' unless ($link =~ /\?.*\bln=1\b/);
 | |
| 
 | |
|   while (@buf || !eof($fh)) {
 | |
|     $difftxt = @buf ? shift @buf : <$fh>;
 | |
| 
 | |
|     if ($difftxt =~ /^@@/) {
 | |
|       ($oldline, $newline, $funname) =
 | |
|         $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
 | |
|       $funname = htmlquote($funname);
 | |
|       $funname =~ s/\s/ /go;
 | |
|       $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
 | |
|       my $ol = $oldline || 1;
 | |
|       my $nl = $newline || 1;
 | |
| 
 | |
|       print <<EOF;
 | |
| <tr>
 | |
| <td width="50%" class="diff-heading">
 | |
|  <b><a href="${link}rev=$rev1#l$ol">Line $oldline</a></b>$funname
 | |
| </td>
 | |
| <td width="50%" class="diff-heading">
 | |
|  <b><a href="${link}rev=$rev2#l$nl">Line $newline</a></b>$funname
 | |
| </td>
 | |
| </tr>
 | |
| EOF
 | |
| 
 | |
|       $state    = "dump";
 | |
|       $leftRow  = 0;
 | |
|       $rightRow = 0;
 | |
|     } else {
 | |
|       my ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
 | |
|       $diffcode = '' unless defined($diffcode);
 | |
|       $_ = $rest;
 | |
| 
 | |
|       #########
 | |
|       # little state machine to parse unified-diff output (Hen, zeller@think.de)
 | |
|       # in order to get some nice 'ediff'-mode output
 | |
|       # states:
 | |
|       #  "dump"             - just dump the value
 | |
|       #  "PreChangeRemove"  - we began with '-' .. so this could be the start of a 'change' area or just remove
 | |
|       #  "PreChange"        - okey, we got several '-' lines and moved to '+' lines -> this is a change block
 | |
|       ##########
 | |
| 
 | |
|       if ($diffcode eq '+') {
 | |
|         if ($state eq "dump")
 | |
|         {    # 'change' never begins with '+': just dump out value
 | |
|           $_ = spacedHtmlText($rest, $d{tabstop});
 | |
|           printf(<<EOF, $_);
 | |
| <tr>
 | |
|  <td class="diff diff-empty"> </td>
 | |
|  <td class="diff diff-added"> %s</td>
 | |
| </tr>
 | |
| EOF
 | |
|         } 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;
 | |
|         $_ = spacedHtmlText($rest, $d{tabstop});
 | |
|         printf(<<EOF, $_, $_);
 | |
| <tr>
 | |
|  <td class="diff diff-same"> %s</td>
 | |
|  <td class="diff diff-same"> %s</td>
 | |
| </tr>
 | |
| EOF
 | |
|         $state    = "dump";
 | |
|         $leftRow  = 0;
 | |
|         $rightRow = 0;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   close($fh);
 | |
| 
 | |
|   flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
 | |
| 
 | |
|   # state is empty if we didn't have any change
 | |
|   if (!$state) {
 | |
|     print <<EOF;
 | |
| <tr>
 | |
|  <td colspan="2"> </td>
 | |
| </tr>
 | |
| <tr class="diff diff-empty">
 | |
|  <td colspan="2" align="center"><b>- No viewable change -</b></td>
 | |
| </tr>
 | |
| EOF
 | |
|   }
 | |
| 
 | |
|   printf(<<EOF, $scriptwhere);
 | |
| </table>
 | |
| <hr style="width: 100%%" />
 | |
| <form method="get" action="%s">
 | |
| <div style="float: left">
 | |
| <label for="f">Diff format:<br />
 | |
| EOF
 | |
|   printDiffSelectStickyVars();
 | |
|   printDiffSelect($use_java_script);
 | |
|   printf(<<EOF, $rev1, $rev2);
 | |
| </label>
 | |
| <input type="submit" value="Show" />
 | |
| </div>
 | |
| <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
 | |
|  <tr>
 | |
|   <td align="center" class="diff diff-removed">Removed from v.%s</td>
 | |
|   <td class="diff diff-empty"> </td>
 | |
|  </tr><tr class="diff diff-changed">
 | |
|   <td align="center" colspan="2">changed lines</td>
 | |
|  </tr><tr>
 | |
|   <td class="diff diff-empty"> </td>
 | |
|   <td align="center" class="diff diff-added">Added in v.%s</td>
 | |
|  </tr>
 | |
| </table>
 | |
| </form>
 | |
| <br clear="all" />
 | |
| EOF
 | |
| }
 | |
| 
 | |
| 
 | |
| sub doEnscript($$$;$)
 | |
| {
 | |
|   my ($filehandle, $highlight, $linenumbers, $lang) = @_;
 | |
|   $lang ||= 'cvsweb';
 | |
| 
 | |
|   my @cmd = ($CMD{enscript},
 | |
|              @enscript_options,
 | |
|              '-q', "--language=$lang", '-o', '-', "--highlight=$highlight");
 | |
| 
 | |
|   local *ENSCRIPT_OUT;
 | |
|   my ($h, $err) =
 | |
|     startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT);
 | |
|   fatal('500 Internal Error', $err) unless $h;
 | |
| 
 | |
|   # We could short-circuit and have enscript output directly to STDOUT above,
 | |
|   # but that doesn't work with mod_perl (at least some 1.99 versions).
 | |
|   if ($linenumbers) {
 | |
|     my $ln = 0;
 | |
|     while (<ENSCRIPT_OUT>) {
 | |
|       printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
 | |
|       print $_;
 | |
|     }
 | |
|   } else {
 | |
|     local $/ = undef;
 | |
|     print <ENSCRIPT_OUT>;
 | |
|   }
 | |
|   $h->finish();
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # The passed in $path and $filename should not be URI escaped, and $swhere
 | |
| # *should* be.
 | |
| #
 | |
| sub navigateHeader($$$$$;$)
 | |
| {
 | |
|   my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
 | |
|   $swhere = "" if ($swhere eq $scriptwhere);
 | |
|   $swhere = './' . uri_escape($filename) if ($swhere eq "");
 | |
| 
 | |
|   my $qfile = htmlquote($filename);
 | |
|   my $qpath = htmlquote($path);
 | |
|   my $trev  = $rev ? " - " . htmlquote($rev) : '';
 | |
| 
 | |
|   http_header('text/html', $moddate);
 | |
| 
 | |
|   (my $header = &cgi_style::html_header($title, 0)) =~ s,\A.*<head>,<head>\n$HTML_META,s;
 | |
|   $header .= $CSS .
 | |
| '<body class="src">
 | |
|  <table class="navigate-header" width="100%" summary="Navigation">
 | |
|   <tr>
 | |
|    <td>';
 | |
|   print $header;
 | |
| 
 | |
|   my $frag = '';
 | |
|   if ($rev) {
 | |
|     $frag  = '#';
 | |
|     $frag .= 'rev' if ($rev =~ /\./);  # Normal revision: prefix with "rev".
 | |
|     $frag .= $rev;                     # Append revision/branch/tag.
 | |
|   }
 | |
|   my $backurl = "$swhere$query$frag";
 | |
| 
 | |
|   print &link($backicon, $backurl);
 | |
|   printf '<b>Return to %s CVS log', &link($qfile, $backurl);
 | |
|   print "</b> $fileicon</td>";
 | |
| 
 | |
|   printf(<<EOF, $diricon, &clickablePath($path, 1));
 | |
|   <td style="text-align: right">%s <b>Up to %s</b></td>
 | |
|  </tr>
 | |
| </table>
 | |
| EOF
 | |
| }
 | |
| 
 | |
| 
 | |
| sub plural_write($$)
 | |
| {
 | |
|   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($$)
 | |
| {
 | |
|   my ($secs, $long) = @_;
 | |
| 
 | |
|   # This function works correctly for time >= 2 seconds.
 | |
|   return 'very little time' if ($secs < 2);
 | |
| 
 | |
|   my %desc = (
 | |
|               1        => 'second',
 | |
|               60       => 'minute',
 | |
|               3600     => 'hour',
 | |
|               86400    => 'day',
 | |
|               604800   => 'week',
 | |
|               2628000  => 'month',
 | |
|               31536000 => 'year'
 | |
|              );
 | |
| 
 | |
|   my @breaks = sort { $a <=> $b } keys %desc;
 | |
|   my $i = 0;
 | |
| 
 | |
|   while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
 | |
|     $i++;
 | |
|   }
 | |
|   $i--;
 | |
|   my $break  = $breaks[$i];
 | |
|   my $retval = plural_write(int($secs / $break), $desc{$break});
 | |
| 
 | |
|   if ($long == 1 && $i > 0) {
 | |
|     my $rest = $secs % $break;
 | |
|     $i--;
 | |
|     $break = $breaks[$i];
 | |
|     my $resttime = plural_write(int($rest / $break), $desc{$break});
 | |
|     if ($resttime) {
 | |
|       $retval .= ", $resttime";
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return $retval;
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Returns a htmlified path where each directory is a link for faster
 | |
| # navigation.  $clickLast controls whether the basename
 | |
| # (last directory/file) is a link as well.  The passed in $pathname should
 | |
| # *not* be URI escaped.
 | |
| #
 | |
| sub clickablePath($$)
 | |
| {
 | |
|   my ($pathname, $clickLast) = @_;
 | |
| 
 | |
|   my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
 | |
| 
 | |
|   # This should never happen (see chooseCVSRoot()), but let's be sure...
 | |
|   return $root if ($pathname eq '/');
 | |
| 
 | |
|   my $retval =
 | |
|     ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
 | |
|   my $wherepath = '';
 | |
|   my ($lastslash) = $pathname =~ m|/$|;
 | |
| 
 | |
|   foreach (split(m|/|, $pathname)) {
 | |
|     $retval .= ' / ';
 | |
|     $wherepath .= "/$_";
 | |
|     my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
 | |
| 
 | |
|     if ($clickLast || !$last) {
 | |
|       $retval .= &link(htmlquote($_),
 | |
|                        join ('',
 | |
|                              $scriptname, uri_escape_path($wherepath),
 | |
|                              (!$last || $lastslash ? '/' : ''), $query,
 | |
|                              (!$last || $lastslash ? "#dirlist" : "")));
 | |
|     } else {    # do not make a link to the current dir
 | |
|       $retval .= htmlquote($_);
 | |
|     }
 | |
|   }
 | |
|   return $retval;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub chooseCVSRoot()
 | |
| {
 | |
|   print "<form method=\"get\" action=\"$scriptwhere\">\n<p>\n";
 | |
|   if (2 <= @CVSROOT) {
 | |
|     foreach my $k (keys %input) {
 | |
|       printf("<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
 | |
|              htmlquote($k), htmlquote($input{$k}))
 | |
|         if ($input{$k} && $k ne 'cvsroot');
 | |
|     }
 | |
| 
 | |
|     printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
 | |
| <label for="cvsroot" accesskey="C">CVS Root:
 | |
| <select id="cvsroot" name="cvsroot"%s>
 | |
| EOF
 | |
| 
 | |
|     foreach my $k (@CVSROOT) {
 | |
|       printf("<option value=\"%s\"%s>%s</option>\n",
 | |
|              htmlquote($k),
 | |
|              ($k eq $cvstree) ? ' selected="selected"' : '',
 | |
|              htmlquote($CVSROOTdescr{$k} || $k));
 | |
|     }
 | |
|     print '</select></label>';
 | |
|   } else {
 | |
| 
 | |
|     # no choice -- but we need the form to select module/path,
 | |
|     # at least for Netscape
 | |
|     printf "CVS Root: <b>[%s]</b>",
 | |
|       htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
 | |
|   }
 | |
| 
 | |
|   print <<EOF;
 | |
| <label for="mpath" accesskey="M">
 | |
| Module path or alias:
 | |
| <input type="text" id="mpath" name="path" value="" size="15" />
 | |
| </label>
 | |
| <input type="submit" value="Go" accesskey="O" />
 | |
| </p>
 | |
| </form>
 | |
| EOF
 | |
| }
 | |
| 
 | |
| 
 | |
| sub chooseMirror()
 | |
| {
 | |
|   # This code comes from the original BSD-cvsweb
 | |
|   # and may not be useful for your site; If you don't
 | |
|   # set %MIRRORS this won't show up, anyway.
 | |
|   scalar(%MIRRORS) or return;
 | |
| 
 | |
|   # Should perhaps exclude the current site somehow...
 | |
|   print "\n<p>\nThis CVSweb is mirrored in\n";
 | |
| 
 | |
|   my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
 | |
|   my $tmp = pop (@tmp);
 | |
| 
 | |
|   if (scalar(@tmp)) {
 | |
|     print join (', ', @tmp), ' and ';
 | |
|   }
 | |
| 
 | |
|   print "$tmp.\n</p>\n";
 | |
| }
 | |
| 
 | |
| 
 | |
| sub fileSortCmp()
 | |
| {
 | |
|   (my $af = $a) =~ s/,v$//;
 | |
|   (my $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}));
 | |
| 
 | |
|   my $comp = 0;
 | |
|   if (defined($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 && $date2);
 | |
|     if ($input{ignorecase}) {
 | |
|       $comp = (uc($log1)    cmp uc($log2))    if ($bylog && $log1 && $log2);
 | |
|       $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
 | |
|                                                   $author1 && $author2);
 | |
|     } else {
 | |
|       $comp = ($log1    cmp $log2)            if ($bylog && $log1 && $log2);
 | |
|       $comp = ($author1 cmp $author2)         if ($byauthor &&
 | |
|                                                   $author1 && $author2);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   if ($comp == 0) {
 | |
| 
 | |
|     # Directories first, then files under version control,
 | |
|     # then other, "rogue" files.
 | |
|     # Sort by filename if no other criteria available.
 | |
| 
 | |
|     my $ad = (
 | |
|       (-d "$fullname/$a")
 | |
|       ? 'D'
 | |
|       : (defined($fileinfo{$af}) ? 'F' : 'R')
 | |
|     );
 | |
|     my $bd = (
 | |
|       (-d "$fullname/$b")
 | |
|       ? 'D'
 | |
|       : (defined($fileinfo{$bf}) ? 'F' : 'R')
 | |
|     );
 | |
|     (my $c = $a) =~ s|.*/||;
 | |
|     (my $d = $b) =~ s|.*/||;
 | |
| 
 | |
|     my ($l, $r) = ("$ad$c", "$bd$d");
 | |
|     $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
 | |
| 
 | |
|     # Parent dir is always first, then Attic.
 | |
|     if ($comp != 0) {
 | |
|       if ($l eq 'D..') {
 | |
|         $comp = -1;
 | |
|       } elsif ($r eq 'D..') {
 | |
|         $comp = 1;
 | |
|       } elsif ($l eq 'DAttic') {
 | |
|         $comp = -1;
 | |
|       } elsif ($r eq 'DAttic') {
 | |
|         $comp = 1;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   return $comp;
 | |
| }
 | |
| 
 | |
| #
 | |
| # Returns a URL to download the selected revision.
 | |
| # Expects the passed in URL to be URI escaped, relative, and without a query
 | |
| # string.
 | |
| #
 | |
| sub download_url($$;$)
 | |
| {
 | |
|   my ($url, $revision, $mimetype) = @_;
 | |
|   my @dots = $revision =~ /\./g;
 | |
|   $revision =~ s/\b0\.(?=\d+$)// if (scalar(@dots) & 1);
 | |
| 
 | |
|   if (!defined($mimetype) || $mimetype !~ CVSWEBMARKUP) {
 | |
|     my $path = $where;
 | |
|     $path =~ s|[^/]+$||;
 | |
|     $url = "$scriptname/$CheckoutMagic/$path$url";
 | |
|   }
 | |
|   $url .= '?rev=' . uri_escape($revision);
 | |
|   $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
 | |
| 
 | |
|   return $url;
 | |
| }
 | |
| 
 | |
| #
 | |
| # Returns a link to download the selected revision.
 | |
| # Expects the passed in URL to be URI escaped, relative,
 | |
| # and without a query string.
 | |
| #
 | |
| sub download_link($$$;$)
 | |
| {
 | |
|   my ($url, $revision, $textlink, $mimetype) = @_;
 | |
|   return sprintf('<a href="%s" class="download-link">%s</a>',
 | |
|                  download_url($url, $revision, $mimetype) . $barequery,
 | |
|                  htmlquote($textlink));
 | |
| }
 | |
| 
 | |
| #
 | |
| # Returns a URL to display the selected revision.
 | |
| # Expects the passed in URL to be URI escaped, and without a query string.
 | |
| #
 | |
| sub display_url($$;$)
 | |
| {
 | |
|   my ($url, $revision, $mimetype) = @_;
 | |
|   $url .= '?rev=' . uri_escape($revision);
 | |
|   $url .= ';content-type=' . uri_escape($mimetype) if $mimetype;
 | |
|   return $url;
 | |
| }
 | |
| 
 | |
| #
 | |
| # Returns a link to display the selected revision.
 | |
| # Expects the passed in URL to be URI escaped, and without a query string.
 | |
| #
 | |
| sub display_link($$;$$)
 | |
| {
 | |
|   my ($url, $revision, $textlink, $mtype) = @_;
 | |
|   $textlink = $revision unless defined($textlink);
 | |
|   return sprintf('<a href="%s" class="display-link">%s</a>',
 | |
|                  display_url($url, $revision, $mtype) . $barequery,
 | |
|                  htmlquote($textlink));
 | |
| }
 | |
| 
 | |
| #
 | |
| # Expects the passed in URL to be URI escaped, and without a query string.
 | |
| # The passed in link text should be already HTML escaped as appropriate.
 | |
| #
 | |
| sub graph_link($;$)
 | |
| {
 | |
|   my ($url, $text) = @_;
 | |
|   $text ||= $graphicon;
 | |
|   return sprintf('<a href="%s?graph=1%s">%s</a>', $url, $barequery, $text);
 | |
| }
 | |
| 
 | |
| #
 | |
| # Returns a link to CVSHistory for the given directory and filename.
 | |
| #
 | |
| sub history_link($$;$)
 | |
| {
 | |
|   my ($dir, $file, $text) = @_;
 | |
|   $dir  ||= '';
 | |
|   $file ||= '';
 | |
|   $text ||= 'History';
 | |
|   return &link($text,
 | |
|                sprintf('%s?cvsroot=%s;dsearch=%s;fsearch=%s;limit=1',
 | |
|                        $cvshistory_url, uri_escape($input{cvsroot} || ''),
 | |
|                        uri_escape($dir), uri_escape($file)));
 | |
| }
 | |
| 
 | |
| # Returns a Query string with the
 | |
| # specified parameter toggled
 | |
| sub toggleQuery($;$)
 | |
| {
 | |
|   my ($toggle, $value) = @_;
 | |
| 
 | |
|   my %vars = %input;
 | |
| 
 | |
|   if (defined($value)) {
 | |
|     $vars{$toggle} = $value;
 | |
|   } else {
 | |
|     $vars{$toggle} = $vars{$toggle} ? 0 : 1;
 | |
|   }
 | |
| 
 | |
|   # Build a new query of non-default paramenters
 | |
|   my $newquery = "";
 | |
|   foreach my $var (@stickyvars) {
 | |
|     my ($value)   = defined($vars{$var})         ? $vars{$var}         : "";
 | |
|     my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
 | |
| 
 | |
|     if ($value ne $default) {
 | |
|       $newquery .= ';' if ($newquery ne "");
 | |
|       $newquery .= uri_escape($var) . '=' . uri_escape($value);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   if ($newquery) {
 | |
|     return '?' . $newquery;
 | |
|   }
 | |
|   return "";
 | |
| }
 | |
| 
 | |
| sub htmlquote($)
 | |
| {
 | |
|   local ($_) = @_;
 | |
|   # Special Characters; RFC 1866
 | |
|   s/&/&/g;
 | |
|   s/\"/"/g;
 | |
|   s/</</g;
 | |
|   s/>/>/g;
 | |
|   return $_;
 | |
| }
 | |
| 
 | |
| sub htmlunquote($)
 | |
| {
 | |
|   local ($_) = @_;
 | |
|   # Special Characters; RFC 1866
 | |
|   s/"/\"/g;
 | |
|   s/</</g;
 | |
|   s/>/>/g;
 | |
|   s/&/&/g;
 | |
|   return $_;
 | |
| }
 | |
| 
 | |
| sub uri_escape_path($)
 | |
| {
 | |
|   return join('/', map(uri_escape($_), split(m|/+|, shift, -1)));
 | |
| }
 | |
| 
 | |
| sub http_header(;$$)
 | |
| {
 | |
|   my ($content_type, $moddate) = @_;
 | |
|   $content_type ||= 'text/html';
 | |
| 
 | |
|   $content_type .= "; charset=$charset"
 | |
|     if ($charset && $content_type =~ m,^text/,);
 | |
| 
 | |
|   # Note that in the following, we explicitly join() and concatenate the
 | |
|   # headers instead of printing them as an array.  This is because some
 | |
|   # systems, eg. early versions of mod_perl 2 don't quite get it if the
 | |
|   # last \r\n\r\n isn't included in the last "payload" header print().
 | |
| 
 | |
|   my @headers = ();
 | |
|   # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
 | |
|   push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
 | |
|     if $moddate;
 | |
|   push(@headers, 'Content-Type: ' . $content_type);
 | |
| 
 | |
|   if ($allow_compress && $maycompress) {
 | |
|     if (HAS_ZLIB
 | |
|         || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
 | |
|     {
 | |
| 
 | |
|       push(@headers, 'Content-Encoding: gzip');
 | |
|       push(@headers, 'Vary: Accept-Encoding');     # RFC 2616, 14.44
 | |
|       print join("\r\n", @headers) . "\r\n\r\n";
 | |
| 
 | |
|       $| = 1;
 | |
|       $| = 0;                                      # Flush header output.
 | |
| 
 | |
|       tie(*GZIP, __PACKAGE__, \*STDOUT) if HAS_ZLIB;
 | |
|       select(GZIP);
 | |
|       $gzip_open = 1;
 | |
| 
 | |
|     } else {
 | |
| 
 | |
|       print join("\r\n", @headers) . "\r\n\r\n";
 | |
|       printf
 | |
|         '<span style="font-size: smaller">Unable to find gzip binary in the <b>$command_path</b> (<code>%s</code>) to compress output</span><br />',
 | |
|           htmlquote(join(':', @command_path));
 | |
|     }
 | |
| 
 | |
|   } else {
 | |
|     print join("\r\n", @headers) . "\r\n\r\n";
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| sub html_header($;$)
 | |
| {
 | |
|   my ($title, $moddate) = @_;
 | |
|   $title  = htmlquote($title);
 | |
|   my $css = $CSS || '';
 | |
|   http_header('text/html', $moddate);
 | |
| 
 | |
|   (my $header = &cgi_style::html_header($title, 0)) =~ s,\A.*<head>,<head>\n$HTML_META,s;
 | |
|   $header .= $css;
 | |
|   print $header;
 | |
| }
 | |
| 
 | |
| sub html_footer()
 | |
| {
 | |
|   print &cgi_style::html_footer;
 | |
| }
 | |
| 
 | |
| sub link_tags($)
 | |
| {
 | |
|   my ($tags) = @_;
 | |
| 
 | |
|   (my $filename = $where) =~ s|^.*/||;
 | |
|   my $fileurl = './' . uri_escape($filename);
 | |
| 
 | |
|   my $ret = "";
 | |
|   foreach my $sym (split(", ", $tags)) {
 | |
|     $ret .= ",\n" if ($ret ne "");
 | |
|     $ret .= &link(htmlquote($sym),
 | |
|                   $fileurl . toggleQuery('only_with_tag', $sym));
 | |
|   }
 | |
|   return $ret;
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # See if a file/dir is listed in the config file's @ForbiddenFiles list.
 | |
| # Takes a full file system path or one relative to $cvsroot, and strips the
 | |
| # trailing ",v" if present, then compares.  Returns 1 if forbidden, else 0.
 | |
| #
 | |
| sub forbidden($)
 | |
| {
 | |
|   (my $path = canonpath(shift)) =~ s/,v$//;
 | |
|   $path =~ s|^$cvsroot/+||;
 | |
|   for my $forbidden_re (@ForbiddenFiles) {
 | |
|     return 1 if ($path =~ $forbidden_re);
 | |
|   }
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| #
 | |
| # Starts a process using IPC::Run.  All arguments are passed to
 | |
| # IPC::Run::start() as-is.  Returns an array ($harness, $error) where
 | |
| # $harness is from IPC::Run if start() succeeds, undef otherwise.  In case
 | |
| # of an error, $error contains the error message.
 | |
| #
 | |
| sub startproc(@)
 | |
| {
 | |
|   my $h = my $err = undef;
 | |
|   eval {
 | |
|     local $SIG{__DIE__};
 | |
|     $h = IPC::Run::start(@_) or die("return code: $?");
 | |
|   };
 | |
|   if ($@) {
 | |
|     $h->finish() if $h;
 | |
|     $h = undef;
 | |
|     $err = "'@{$_[0]}' failed: $@";
 | |
|   }
 | |
|   return ($h, $err);
 | |
| }
 | |
| 
 | |
| #
 | |
| # Runs a process using IPC::Run.  All arguments are passed to
 | |
| # IPC::Run::run() as-is.  Returns an array ($exitcode, $errormsg).
 | |
| #
 | |
| sub runproc(@)
 | |
| {
 | |
|   eval {
 | |
|     local $SIG{__DIE__};
 | |
|     IPC::Run::run(@_);
 | |
|   };
 | |
|   my $exitcode = $? >> 8;
 | |
|   my $errormsg  = undef;
 | |
|   if ($@) {
 | |
|     $exitcode ||= -1;
 | |
|     $errormsg = "'@{$_[0]}' failed: $@";
 | |
|   }
 | |
|   return ($exitcode, $errormsg);
 | |
| }
 | |
| 
 | |
| #
 | |
| # Check out a file to a temporary file.
 | |
| #
 | |
| sub checkout_to_temp($$$)
 | |
| {
 | |
|   my ($cvsroot, $cvsname, $rev) = @_;
 | |
| 
 | |
|   # Pipe given cvs file into a temporary place.
 | |
|   my ($temp_fh, $temp_fn) = tempfile('.cvsweb.XXXXXXXX', DIR => tmpdir());
 | |
| 
 | |
|   my @cmd = ($CMD{cvs}, @cvs_options, '-Qd', $cvsroot,
 | |
|              'co', '-p', "-r$rev", $cvsname);
 | |
| 
 | |
|   local (*DIFF_OUT);
 | |
|   my ($h, $err) = startproc(\@cmd, \"", '>pipe', \*DIFF_OUT);
 | |
|   if ($h) {
 | |
|     local $/ = undef;
 | |
|     print $temp_fh <DIFF_OUT>;
 | |
|     $h->finish();
 | |
|     close($temp_fh);
 | |
|   } else {
 | |
|     close($temp_fh);
 | |
|     unlink($temp_fn);
 | |
|     fatal('500 Internal Error',
 | |
|           'Checkout failure (exit status %s), output: <pre>%s</pre>',
 | |
|           $? >> 8 || -1, $err);
 | |
|   }
 | |
| 
 | |
|   return $temp_fn;
 | |
| }
 | |
| 
 | |
| #
 | |
| # Close the GZIP handle, and remove the tie.
 | |
| #
 | |
| sub gzipclose
 | |
| {
 | |
|   if ($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);
 | |
| }
 | |
| 
 | |
| # Local variables:
 | |
| # indent-tabs-mode: nil
 | |
| # cperl-indent-level: 2
 | |
| # End:
 |