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614 lines
17 KiB
Perl
Executable File
614 lines
17 KiB
Perl
Executable File
#!/usr/bonsaitools/bin/perl --
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# cvsblame.cgi -- cvsblame with logs as popups and allowing html in comments.
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# -*- Mode: perl; indent-tabs-mode: nil -*-
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#
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# The contents of this file are subject to the Netscape Public License
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# Version 1.0 (the "License"); you may not use this file except in
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# compliance with the License. You may obtain a copy of the License at
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# http://www.mozilla.org/NPL/
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#
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# Software distributed under the License is distributed on an "AS IS"
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# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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# License for the specific language governing rights and limitations
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# under the License.
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#
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# The Original Code is the Bonsai CVS tool.
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#
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# The Initial Developer of the Original Code is Netscape Communications
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# Corporation. Portions created by Netscape are Copyright (C) 1998
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# Netscape Communications Corporation. All Rights Reserved.
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# Created: Steve Lamm <slamm@netscape.com>, 12-Sep-97.
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# Modified: Marc Byrd <byrd@netscape.com> , 19971030.
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#
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# Arguments (passed via GET or POST):
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# file - path to file name (e.g. ns/cmd/xfe/Makefile)
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# root - cvs root (e.g. /warp/webroot)
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# - default includes /m/src/ and /h/rodan/cvs/repository/1.0
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# rev - revision (default is the latest version)
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# line_nums - boolean for line numbers on/off (use 1,0).
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# (1,on by default)
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# use_html - boolean for html comments on/off (use 1,0).
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# (0,off by default)
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# sanitize - path to sanitization dictionary
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# (e.g. /warp2/webdoc/projects/bonsai/dictionary/sanitization.db)
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# mark - highlight a line
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#
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require 'lloydcgi.pl';
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require 'cvsblame.pl';
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require 'utils.pl';
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use SourceChecker;
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$| = 1;
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# Cope with the cookie and print the header, first thing. That way, if
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# any errors result, they will show up for the user.
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print "Content-Type:text/html\n";
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if ($ENV{"REQUEST_METHOD"} eq 'POST' && defined($form{'set_line'})) {
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# Expire the cookie 5 months from now
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print "Set-Cookie: line_nums=$form{'set_line'}; expires="
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. toGMTString(time + 86400 * 152) . "; path=/\n";
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}
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print "\n";
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# Some Globals
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#
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@src_roots = getRepositoryList();
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# Init sanitiazation source checker
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#
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$sanitization_dictionary = $form{'sanitize'};
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$opt_sanitize = defined $sanitization_dictionary;
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if ( $opt_sanitize )
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{
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dbmopen %SourceChecker::token_dictionary, "$sanitization_dictionary", 0664;
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}
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# Init byrd's 'feature' to allow html in comments
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#
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$opt_html_comments = &html_comments_init();
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# Handle the "file" argument
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#
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$filename = '';
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$filename = $form{'file'} if defined($form{'file'});
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if ($filename eq '')
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{
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&print_usage;
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exit;
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}
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($file_head, $file_tail) = $filename =~ m@(.*/)?(.+)@;
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# Handle the "rev" argument
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#
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$opt_rev = $form{'rev'} if defined($form{'rev'} && $form{'rev'} ne 'HEAD');
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$browse_revtag = "HEAD";
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$browse_revtag = $opt_rev if ($opt_rev =~ /[A-Za-z]/);
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$revision = '';
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# Handle the "root" argument
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#
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if (defined($root = $form{'root'}) && $root ne '') {
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$root =~ s|/$||;
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validateRepository($root);
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if (-d $root) {
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unshift(@src_roots, $root);
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} else {
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&print_top;
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print "Error: Root, $root, is not a directory.<BR><BR>\n";
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print "</BODY></HTML>\n";
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&print_bottom;
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exit;
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}
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}
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# Find the rcs file
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#
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foreach (@src_roots) {
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$root = $_;
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$rcs_filename = "$root/$filename,v";
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goto found_file if -r $rcs_filename;
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$rcs_filename = "$root/${file_head}Attic/$file_tail,v";
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goto found_file if -r $rcs_filename;
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}
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# File not found
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&print_top;
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print "Rcs file, $filename, does not exist.<BR><BR>\n";
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print "</BODY></HTML>\n";
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&print_bottom;
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exit;
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found_file:
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($rcs_path) = $rcs_filename =~ m@$root/(.*)/.+?,v@;
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CheckHidden($rcs_filename);
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# Parse the rcs file ($opt_rev is passed as a global)
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#
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$revision = &parse_cvs_file($rcs_filename);
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$file_rev = $revision;
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# Handle the "line_nums" argument
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#
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$opt_line_nums = 0;
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$opt_line_nums = 1 if $cookie_jar{'line_nums'} eq 'on';
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$opt_line_nums = 0 if $form{'line_nums'} =~ /off|no|0/i;
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$opt_line_nums = 1 if $form{'line_nums'} =~ /on|yes|1/i;
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# Option to make links to included files
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$opt_includes = 0;
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$opt_includes = 1 if $form{'includes'} =~ /on|yes|1/i;
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$opt_includes = 1 if $opt_includes && $file_tail =~ /(.c|.h|.cpp)$/;
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@text = &extract_revision($revision);
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die "$progname: Internal consistency error" if ($#text != $#revision_map);
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# Handle the "mark" argument
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#
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$mark_arg = '';
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$mark_arg = $form{'mark'} if defined($form{'mark'});
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foreach $mark (split(',',$mark_arg)) {
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if (($begin, $end) = $mark =~ /(\d*)\-(\d*)/) {
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$begin = 1 if $begin eq '';
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$end = $#text + 1 if $end eq '' || $end > $#text + 1;
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next if $begin >= $end;
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$mark_line{$begin} = 'begin';
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$mark_line{$end} = 'end';
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} else {
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$mark_line{$mark} = 'single';
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}
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}
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# Start printing out the page
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#
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&print_top;
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if ($ENV{'HTTP_USER_AGENT'} =~ /Win/) {
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$font_tag = "<PRE><FONT FACE='Lucida Console' SIZE=-1>";
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} else {
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# We don't want your stinking Windows font
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#$font_tag = "<FONT>";
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$font_tag = "<PRE><FONT>";
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}
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# Print link at top for directory browsing
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#
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$output = "<DIV ALIGN=LEFT>";
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foreach $path (split('/',$rcs_path)) {
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$link_path .= url_encode2($path);
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$output .= "<A HREF='rview.cgi?dir=$link_path";
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$output .= "&cvsroot=$form{'root'}" if defined $form{'root'};
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$output .= "&rev=$browse_revtag" unless $browse_revtag eq 'HEAD';
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$output .= "' onmouseover='window.status=\"Browse $link_path\";"
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." return true;'>$path</A>/ ";
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$link_path .= '/';
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}
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$output .= "$file_tail "
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." (<A HREF onclick='return dif(\"$prev_revision{$revision}\",\"$revision\");'"
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." onmouseover='return log(event,0,\"$prev_revision{$revision}\","
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."\"$revision\");'>";
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$output .= "$browse_revtag:" unless $browse_revtag eq 'HEAD';
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$output .= $revision if $revision;
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$output .= "</A>)";
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$output .= "</DIV>";
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EmitHtmlHeader("CVS Blame", $output);
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print "<HR>\n";
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print $font_tag;
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# Print each line of the revision, preceded by its annotation.
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#
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$start_of_mark = 0;
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$end_of_mark = 0;
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$count = $#revision_map;
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if ($count == 0) {
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$count = 1;
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}
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$line_num_width = int(log($count)/log(10)) + 1;
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$revision_width = 3;
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$author_width = 5;
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$line = 0;
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$usedlog{$revision} = 1;
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foreach $revision (@revision_map)
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{
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$text = $text[$line++];
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$usedlog{$revision} = 1;
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if ($opt_html_comments) {
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# Don't escape HTML in C/C++ comments
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$text = &leave_html_comments($text);
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} elsif ( $opt_sanitize ){
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# Mark filty words and Escape HTML meta-characters
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$text = markup_line($text);
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} else {
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$text =~ s/&/&/g;
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$text =~ s/</</g;
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$text =~ s/>/>/g;
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}
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# Add a link to traverse to included files
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$text = &link_includes($text) if $opt_includes;
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$output = "<A NAME=$line></A>";
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# Highlight lines
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if (defined($mark_cmd = $mark_line{$line})
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&& $mark_cmd ne 'end') {
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$output .= "<TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0 "
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."><TR><TD BGCOLOR=LIGHTGREEN WIDTH='100%'>$font_tag";
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}
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$output .= sprintf("%${line_num_width}s ", $line) if $opt_line_nums;
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if ($old_revision ne $revision || $rev_count > 20) {
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$author_width = max($author_width,length($revision_author{$revision}));
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$revision_width = max($revision_width,length($revision));
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$output .= ($rev_count > 20 ? '| ' : '+ ');
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$output .= sprintf("%-${author_width}s ",$revision_author{$revision});
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$output .= "<A HREF "
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."onclick='return dif(\"$prev_revision{$revision}\",\"$revision\");' "
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."onmouseover='return log(event,$line,\"$prev_revision{$revision}\","
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."\"$revision\");'>$revision</A> ";
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$output .= ' ' x ($revision_width - length($revision));
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$old_revision = $revision;
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$rev_count = 0;
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} else {
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$output .= '| ' . ' ' x ($author_width + $revision_width);
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}
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$rev_count++;
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$output .= "$text";
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# Close the highlighted section
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if (defined($mark_cmd) && $mark_cmd ne 'begin') {
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chop($output);
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$output .= "</TD>";
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#if( defined($prev_revision{$file_rev})) {
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$output .= "<TD ALIGN=RIGHT><A HREF=\"cvsblame.cgi?file=$filename&rev=$prev_revision{$file_rev}&root=$root&mark=$mark_arg\">Previous Revision ($prev_revision{$file_rev})</A></TD><TD BGCOLOR=LIGHTGREEN> </TD>";
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#}
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$output .= "</TR></TABLE>";
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}
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print $output;
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}
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print "</FONT></PRE>\n";
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# Write out cvs log messages as a JS variables
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#
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print "<SCRIPT>";
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while (($revision, $junk) = each %usedlog) {
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# Create a safe variable name for a revision log
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$revisionName = $revision;
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$revisionName =~ tr/./_/;
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$log = $revision_log{$revision};
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$log =~ s/([^\n\r]{80})([^\n\r]*)/$1\n$2/g;
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eval ('$log =~ s@\d{4,6}@' . $BUGSYSTEMEXPR . '@g;');
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$log =~ s/\n|\r|\r\n/<BR>/g;
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$log =~ s/"/\\"/g;
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# Write JavaScript variable for log entry (e.g. log1_1 = "New File")
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print "log$revisionName = \""
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."$revision_ctime{$revision}<BR>"
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."<SPACER TYPE=VERTICAL SIZE=5>$log\";\n";
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}
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print "</SCRIPT>";
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&print_bottom;
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print "<NOLAYER><BR><FONT SIZE=-1>(This page is much cooler with a layers enabled browser)</FONT></NOLAYER>";
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if ( $opt_sanitize )
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{
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dbmclose %SourceChecker::token_dictionary;
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}
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## END of main script
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sub max {
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local ($a, $b) = @_;
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return ($a > $b ? $a : $b);
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}
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sub print_top {
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local ($title_text) = "for $file_tail (";
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$title_text .= "$browse_revtag:" unless $browse_revtag eq 'HEAD';
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$title_text .= $revision if $revision;
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$title_text .= ")";
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$title_text =~ s/\(\)//;
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local ($diff_dir_link) =
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"cvsview2.cgi?subdir=$rcs_path&files=$file_tail&command=DIRECTORY";
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$diff_dir_link .= "&root=$form{'root'}" if defined $form{'root'};
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$diff_dir_link .= "&branch=$browse_revtag" unless $browse_revtag eq 'HEAD';
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local ($diff_link) = "cvsview2.cgi?diff_mode=context&whitespace_mode=show";
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$diff_link .= "&root=$form{'root'}" if defined $form{'root'};
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$diff_link .= "&subdir=$rcs_path&command=DIFF_FRAMESET&file=$file_tail";
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$diff_link = &url_encode3($diff_link);
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print <<__TOP__;
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<HTML>
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<HEAD>
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<TITLE>CVS Blame $title_text</TITLE>
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<SCRIPT>
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var event = 0; // Nav3.0 compatibility
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document.loaded = false;
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function revToName (rev) {
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revName = rev + "";
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revArray = revName.split(".");
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return revArray.join("_");
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}
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function finishedLoad() {
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if (parseInt(navigator.appVersion) < 4) {
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return true;
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}
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document.loaded = true;
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document.layers['popup'].visibility='hide';
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return true;
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}
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function log(event, line, prev_rev, rev) {
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window.defaultStatus = "";
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if (prev_rev == '') {
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window.status = "View diffs for " + file_tail;
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} else {
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window.status = "View diff for " + prev_rev + " vs." + rev;
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}
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if (parseInt(navigator.appVersion) < 4) {
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return true;
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}
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l = document.layers['popup'];
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if (document.loaded) {
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l.document.write("<TABLE BORDER=1 CELLSPACING=1 CELLPADDING=2><TR><TD>");
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if (line) {
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l.document.write("line " + line + ", ");
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}
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l.document.write(eval("log" + revToName(rev)) + "</TD></TR></TABLE>");
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l.document.close();
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}
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if(event.target.y > window.innerHeight + window.pageYOffset - l.clip.height) {
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l.top = (window.innerHeight + window.pageYOffset - (l.clip.height + 15));
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} else {
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l.top = event.target.y - 3;
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}
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l.left = event.target.x + 40;
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l.visibility="show";
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return true;
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}
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function dif(prev_rev, rev) {
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if (prev_rev == '') {
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document.location = "$diff_dir_link";
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} else {
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document.location = "$diff_link"
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+ "&rev1=" + prev_rev + "&rev2=" + rev;
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}
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return false;
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}
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file_tail = "$file_tail";
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initialLayer = "<TABLE BORDER=1 CELLSPACING=1 CELLPADDING=1><TR><TD><B>Page loading...please wait.</B></TD></TR></TABLE>";
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</SCRIPT>
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</HEAD>
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<BODY onLoad="finishedLoad();">
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<LAYER SRC="javascript:initialLayer" NAME='popup' onMouseOut="this.visibility='hide';" LEFT=0 TOP=0 BGCOLOR='#FFFFFF' VISIBILITY='hide'></LAYER>
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__TOP__
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} # print_top
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sub print_usage {
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local ($linenum_message) = '';
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local ($new_linenum, $src_roots_list);
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local ($title_text) = "Usage";
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if ($ENV{"REQUEST_METHOD"} eq 'POST' && defined($form{'set_line'})) {
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# Expire the cookie 5 months from now
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$set_cookie = "Set-Cookie: line_nums=$form{'set_line'}; expires="
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.&toGMTString(time + 86400 * 152)."; path=/";
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}
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if (!defined($cookie_jar{'line_nums'}) && !defined($form{'set_line'})) {
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$new_linenum = 'on';
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} elsif ($cookie_jar{'line_nums'} eq 'off' || $form{'set_line'} eq 'off') {
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$linenum_message = 'Line numbers are currently <b>off</b>.';
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$new_linenum = 'on';
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} else {
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$linenum_message = 'Line numbers are currently <b>on</b>.';
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$new_linenum = 'off';
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}
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$src_roots_list = join('<BR>', @src_roots);
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print <<__USAGE__;
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<HTML>
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<HEAD>
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<TITLE>CVS Blame $title_text</TITLE>
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</HEAD><BODY>
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<H2>CVS Blame Usage</H2>
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Add parameters to the query string to view a file.
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<P>
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<TABLE BORDER CELLPADDING=3>
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<TR ALIGN=LEFT>
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<TH>Param</TH>
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<TH>Default</TH>
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<TH>Example</TH>
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<TH>Description</TH>
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</TR><TR>
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<TD>file</TD>
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<TD>--</TD>
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<TD>ns/cmd/Makefile</TD>
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<TD>path to file name</TD>
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</TR><TR>
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<TD>root</TD>
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<TD>$src_roots_list</TD>
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<TD>/warp/webroot</TD>
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<TD>cvs root</TD>
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</TR><TR>
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<TD>rev</TD>
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<TD>HEAD</TD>
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<TD>1.3
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<BR>ACTRA_branch</TD>
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<TD>revision</TD>
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</TR><TR>
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<TD>line_nums</TD>
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<TD>off *</TD>
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<TD>on
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<BR>off</TD>
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<TD>line numbers</TD>
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</TR><TR>
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<TD>#<line_number></TD>
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<TD>--</TD>
|
|
<TD>#111</TD>
|
|
<TD>jump to a line</TD>
|
|
</TR>
|
|
</TABLE>
|
|
|
|
<P>Examples:
|
|
<TABLE><TR><TD> </TD><TD>
|
|
<A HREF="cvsblame.cgi?file=ns/cmd/Makefile">
|
|
cvsblame.cgi?file=ns/cmd/Makefile</A>
|
|
</TD></TR><TR><TD> </TD><TD>
|
|
<A HREF="cvsblame.cgi?file=ns/cmd/xfe/mozilla.c&rev=Dogbert4xEscalation_BRANCH">
|
|
cvsblame.cgi?file=ns/cmd/xfe/mozilla.c&rev=Dogbert4xEscalation_BRANCH</A>
|
|
</TD></TR><TR><TD> </TD><TD>
|
|
<A HREF="cvsblame.cgi?file=projects/bonsai/cvsblame.cgi&root=/warp/webroot">
|
|
cvsblame.cgi?file=projects/bonsai/cvsblame.cgi&root=/warp/webroot</A>
|
|
</TD></TR><TR><TD> </TD><TD>
|
|
<A HREF="cvsblame.cgi?file=ns/config/config.mk&line_nums=on">
|
|
cvsblame.cgi?file=ns/config/config.mk&line_nums=on</A>
|
|
</TD></TR><TR><TD> </TD><TD>
|
|
<A HREF="cvsblame.cgi?file=ns/cmd/xfe/dialogs.c#2384">
|
|
cvsblame.cgi?file=ns/cmd/xfe/dialogs.c#2384</A>
|
|
</TD></TR></TABLE>
|
|
|
|
<P>
|
|
You may also begin a query with the <A HREF="cvsqueryform.cgi">CVS Query Form</A>.
|
|
<FORM METHOD='POST' ACTION='cvsblame.cgi'>
|
|
|
|
<TABLE CELLPADDING=0 CELLSPACING=0>
|
|
<TR>
|
|
<TD>*<SPACER TYPE=HORIZONTAL SIZE=6></TD>
|
|
<TD>Instead of the <i>line_nums</i> parameter, you can
|
|
<INPUT TYPE=submit value='set a cookie to turn $new_linenum'>
|
|
line numbers.</TD>
|
|
</TR><TR>
|
|
<TD></TD>
|
|
<TD>$linenum_message</TD>
|
|
</TR></TABLE>
|
|
|
|
<INPUT TYPE=hidden NAME='set_line' value='$new_linenum'>
|
|
</FORM>
|
|
__USAGE__
|
|
&print_bottom;
|
|
} # sub print_usage
|
|
|
|
sub print_bottom {
|
|
print <<__BOTTOM__;
|
|
<HR WIDTH="100%">
|
|
<FONT SIZE=-1>
|
|
<A HREF="cvsblame.cgi">Page configuration and help</A>.
|
|
Mail feedback to <A HREF="mailto:slamm?subject=About the cvsblame script"><slamm\@netscape.com></A>.
|
|
</FONT></BODY>
|
|
</HTML>
|
|
__BOTTOM__
|
|
} # print_bottom
|
|
|
|
|
|
sub link_includes {
|
|
local ($text) = $_[0];
|
|
|
|
if ($text =~ /\#(\s*)include(\s*)"(.*?)"/) {
|
|
foreach $trial_root (($rcs_path, 'ns/include',
|
|
"$rcs_path/Attic", "$rcs_path/..")) {
|
|
if (-r "$root/$trial_root/$3,v") {
|
|
$text = "$`#$1include$2\"<A HREF='cvsblame.cgi"
|
|
."?root=$root&file=$trial_root/$3&rev=".$browse_revtag
|
|
."&use_html=$use_html'>$3</A>\";$'";
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
return $text;
|
|
}
|
|
|
|
sub html_comments_init {
|
|
return 0 unless defined($form{'use_html'}) && $form{'use_html'};
|
|
|
|
# Initialization for C comment context switching
|
|
$in_comments = 0;
|
|
$open_delim = '\/\*';
|
|
$close_delim = '\*\/';
|
|
|
|
# Initialize the next expected delim
|
|
$expected_delim = $open_delim;
|
|
|
|
return 1;
|
|
}
|
|
|
|
sub leave_html_comments {
|
|
local ($text) = $_[0];
|
|
# Allow HTML in the comments.
|
|
#
|
|
$newtext = "";
|
|
$oldtext = $text;
|
|
while ($oldtext =~ /(.*$expected_delim)(.*\n)/) {
|
|
$a = $1;
|
|
$b = $2;
|
|
# pay no attention to C++ comments within C comment context
|
|
if ($in_comments == 0) {
|
|
$a =~ s/</</g;
|
|
$a =~ s/>/>/g;
|
|
$expected_delim = $close_delim;
|
|
$in_comments = 1;
|
|
}
|
|
else {
|
|
$expected_delim = $open_delim;
|
|
$in_comments = 0;
|
|
}
|
|
$newtext = $newtext . $a;
|
|
$oldtext = $b;
|
|
}
|
|
# Handle thre remainder
|
|
if ($in_comments == 0){
|
|
$oldtext =~ s/</</g;
|
|
$oldtext =~ s/>/>/g;
|
|
}
|
|
$text = $newtext . $oldtext;
|
|
|
|
# Now fix the breakage of <username> stuff on xfe. -byrd
|
|
if ($text =~ /(.*)<(.*@.*)>(.*\n)/) {
|
|
$text = $1 . "<A HREF=mailto:$2?subject=$filename>$2</A>" . $3;
|
|
}
|
|
|
|
return $text;
|
|
}
|