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gecko-dev/webtools/bonsai/cvslog.cgi

649 строки
18 KiB
Perl
Executable File
Исходник Ответственный История

#!/usr/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bonsai CVS tool.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# cvslog.cgi -- cvslog with logs as popups and allowing html in comments.
#
# Created: Steve Lamm <slamm@netscape.com>, 31-Mar-98.
#
# Arguments (passed via GET or POST):
# file - path to file name (e.g. ns/cmd/xfe/Makefile)
# root - cvs root (e.g. /warp/webroot)
# rev - revision (default is the latest version)
# mark - highlight a revision
# author - filter based on author
#
use strict;
# Shut up misguided -w warnings about "used only once". "use vars" just
# doesn't work for me.
sub sillyness {
my $zz;
$zz = $::CVS_ROOT;
$zz = $::head_revision;
$zz = $::revision_ctime;
$zz = $::revision_log;
}
require 'CGI.pl';
require 'cvsblame.pl';
use Date::Parse;
use Date::Format;
# Some Globals
#
$| = 1;
my @src_roots = getRepositoryList();
# Handle the "file" argument
#
my $filename = '';
$filename = $::FORM{'file'} if defined($::FORM{'file'});
if ($filename eq '')
{
print "Content-Type:text/html\n\n";
&print_usage;
PutsTrailer();
exit;
}
my ($file_head, $file_tail) = $filename =~ m@(.*/)?(.+)@;
my $url_filename = url_quote($filename);
my $url_file_tail = url_quote($file_tail);
# Handle the "rev" argument
#
$::opt_rev = "";
$::opt_rev = &SanitizeRevision($::FORM{'rev'}) if
defined $::FORM{'rev'} && $::FORM{'rev'} !~ m/^(HEAD|MAIN)$/;
my $revstr = '';
$revstr = "&rev=$::opt_rev" unless $::opt_rev eq '';
my $browse_revtag = 'HEAD';
$browse_revtag = $::opt_rev if ($::opt_rev =~ /[A-Za-z]|^\d+(?:\.\d+)*$/);
my $revision = '';
# Handle the "root" argument
#
my $root = $::FORM{'root'};
if (defined $root && $root ne '') {
$root =~ s|/$||;
validateRepository($root);
if (-d $root) {
unshift(@src_roots, $root);
} else {
print "Content-Type:text/html\n\n";
&print_top;
print "Error: Root, $root, is not a directory.<BR><BR>\n";
PutsTrailer();
exit;
}
}
# Find the rcs file
#
my $rcs_filename;
my $found_rcs_file = 0;
foreach (@src_roots) {
$root = $_;
$rcs_filename = "$root/$filename,v";
$rcs_filename = Fix_BonsaiLink($rcs_filename);
$found_rcs_file = 1, last if -r $rcs_filename;
$rcs_filename = "$root/${file_head}Attic/$file_tail,v";
$found_rcs_file = 1, last if -r $rcs_filename;
}
# File not found
unless ($found_rcs_file) {
print "Content-Type:text/html\n\n";
&print_top;
my $escaped_filename = html_quote($filename);
print "Rcs file, $escaped_filename, does not exist.<BR><BR>\n";
PutsTrailer();
exit;
}
my $rcs_path;
my $url_rcs_path;
($rcs_path) = $rcs_filename =~ m@$root/(.*)/.+?,v@;
$url_rcs_path = &url_quote($rcs_path);
# Parse the rcs file ($::opt_rev is passed as a global)
#
$revision = &parse_cvs_file($rcs_filename);
my $file_rev = $revision;
my $start_rev;
if ($browse_revtag eq 'HEAD') {
$start_rev = $::head_revision; # $::head_revision is a global from cvsblame.pl
} elsif ($browse_revtag =~ /^\d+(?:\.\d+)*$/) {
$start_rev = $browse_revtag;
} else {
$start_rev = map_tag_to_revision($browse_revtag);
}
# Handle the "mark" argument, which expects a revision
#
my %mark;
my $mark_arg = $::FORM{'mark'};
foreach my $rev (split(',',$mark_arg)) {
$rev = &SanitizeRevision($rev);
$mark{$rev} = 1 if ($rev);
}
# Handle the "author" argument
#
my %use_author;
my $author_arg = &SanitizeUsernames($::FORM{'author'});
foreach my $author (split(',',$author_arg)) {
$use_author{$author} = 1;
}
my $url_author_arg = url_quote($author_arg);
# Handle the "sort" argument
my $opt_sort = '';
$opt_sort = $::FORM{'sort'} if defined $::FORM{'sort'};
my $sortstr = $opt_sort eq "author" ? "&sort=author" : "";
print "Last-Modified: ".time2str("%a, %d %b %Y %T %Z", str2time($::revision_ctime{$start_rev}), "GMT")."\n";
print "Expires: ".time2str("%a, %d %b %Y %T %Z", time+1200, "GMT")."\n";
my $ctype = $::FORM{ctype} || "html";
if ($ctype eq "rss") {
print "Content-Type: application/rss+xml\n\n";
display_rss();
}
else {
print "Content-Type: text/html\n\n";
display_html();
}
exit;
## END of main script
sub display_html {
# Start printing out the page
#
&print_top;
print Param('bannerhtml', 1);
# Print link at top for directory browsing
#
print q(
<TABLE BORDER=0 CELLPADDING=5 CELLSPACING=0 WIDTH="100%">
<TR>
<TD ALIGN=LEFT VALIGN=CENTER>
<NOBR><FONT SIZE="+2"><B>
CVS Log
</B></FONT></NOBR>
<BR><B>
);
my $link_path;
my $lxr_path;
foreach my $path (split('/',$rcs_path)) {
$link_path .= url_encode2($path).'/';
$lxr_path = Fix_LxrLink($link_path);
print "<A HREF='$lxr_path'>$path</a>/ ";
}
$lxr_path = Fix_LxrLink("$link_path$file_tail");
print "<A HREF='$lxr_path'>" . &html_quote($file_tail) . "</a> ";
my $graph_cell = Param('cvsgraph') ? <<"--endquote--" : "";
</TR><TR>
<TD>
<A HREF="cvsgraph.cgi?file=$url_filename">graph</A>&nbsp;
</TD><TD NOWRAP>
View the revision history as a graph
</TD>
--endquote--
print " (";
print "$browse_revtag:" unless $browse_revtag =~ /^(?:HEAD|\d+(?:\.\d+)*)$/;
print $revision if $revision;
print ")";
print qq(
</B>
</TD>
<TD ALIGN=RIGHT VALIGN=TOP WIDTH="1%">
<TABLE BORDER CELLPADDING=10 CELLSPACING=0>
<TR>
<TD NOWRAP BGCOLOR="#FAFAFA">
<TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0>
<TR>
<TD>
<A HREF="$lxr_path">lxr</A>
</TD><TD NOWRAP>
Browse the source code as hypertext.
</TD>
</TR><TR>
<TD>
<A HREF="cvsview2.cgi?command=DIRECTORY&subdir=$url_rcs_path&files=$url_file_tail&branch=$::opt_rev">diff</A>
</TD><TD NOWRAP>
Compare any two version.
</TD>
</TR><TR>
<TD>
<A HREF="cvsblame.cgi?file=$url_filename&rev=$::opt_rev&cvsroot=$root">blame</A>&nbsp;
</TD><TD NOWRAP>
Annotate the author of each line.
</TD>
</TR><TR>
<TD>
<A HREF="cvslog.cgi?file=$url_filename&root=$root$revstr$sortstr&author=$url_author_arg&ctype=rss">RSS</A>&nbsp;
</TD><TD NOWRAP>
Get an RSS version of this page.
</TD>
$graph_cell
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
);
#&print_useful_links($filename);
# Create a table with header links to sort by column.
#
my $table_tag = "<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=3 WIDTH='100%'>";
my $table_header_tag = "";
if ($opt_sort eq 'author') {
$table_header_tag .= "<TH ALIGN=LEFT><A HREF='cvslog.cgi?file=$url_filename&root=$root&rev=$browse_revtag&sort=revision&author=$url_author_arg'>Rev</A><TH ALIGN=LEFT>Author<TH ALIGN=LEFT><A HREF='cvslog.cgi?file=$url_filename&root=$root&rev=$browse_revtag&sort=date&author=$url_author_arg'>Date</A><TH><TH ALIGN=LEFT>Log";
} else {
$table_header_tag .= "<TH ALIGN=LEFT>Rev<TH ALIGN=LEFT><A HREF='cvslog.cgi?file=$url_filename&root=$root&rev=$browse_revtag&sort=author&author=$url_author_arg'>Author</A><TH ALIGN=LEFT>Date<TH><TH ALIGN=LEFT>Log";
}
print "$table_tag$table_header_tag";
# Print each line of the revision, preceded by its annotation.
#
my $row_count = 0;
my $max_rev_length = length($start_rev);
my $max_author_length = 8;
my @revisions = ($start_rev, ancestor_revisions($start_rev));
@revisions = sort by_author @revisions if $opt_sort eq 'author';
#@revisions = sort by_author @revisions if $opt_sort eq 'date' && $rev eq 'all';
my $bgcolor;
foreach $revision (@revisions)
{
my $author = $::revision_author{$revision};
next unless $author_arg eq '' || $use_author{$author};
my $log = $::revision_log{$revision};
$log =~ s/&/&amp;/g;
$log =~ s/</&lt;/g;
$log =~ s/>/&gt;/g;
$log = MarkUpText($log);
$log =~ s/\n|\r|\r\n/<BR>/g;
if ($revision eq $::opt_rev) {
$bgcolor = ' BGCOLOR="LIGHTBLUE"';
} elsif ($mark{$revision}) {
$bgcolor = ' BGCOLOR="LIGHTGREEN"';
} elsif (!defined $bgcolor || $bgcolor eq '') {
$bgcolor = ' BGCOLOR="#E7E7E7"'; # Pick a grey that shows up on 8-bit.
} else {
$bgcolor = '';
}
my $output = '';
$row_count++;
if ($row_count > 20) {
$output .= "</TABLE>\n$table_tag";
$row_count = 0;
}
$output .= "<TR$bgcolor VALIGN=TOP><TD>"
."<A NAME=$revision><A HREF=".value_quote(revision_link($revision)).">$revision</A>"
.'&nbsp' x ($max_rev_length - length($revision)).'</TD>';
$output .= "<TD>".$author
.'&nbsp' x ($max_author_length - length($author)).'</TD>';
my $rev_time = $::revision_ctime{$revision};
# $rev_time =~ s/(19\d\d) (.\d:\d\d)/$1<BR><FONT SIZE=-2>$2<\/FONT>/;
# jwz: print the date the way "ls" does.
#
# What ls does is actually: print "Mmm DD HH:MM" unless the file is
# more than six months old, or more than 1 hour in the future, in
# which case, print "Mmm DD YYYY".
#
# What the following does is: "Mmm DD HH:MM" unless the year is not
# the current year; else print "Mmm DD YYYY".
#
# If we had $rev_time as an actual time_t instead of as a string,
# it would be easy to do the "ls" thing (see the code I wrote for
# this in "lxr/source"). -jwz, 15-Jun-98.
#
{
my $current_time = time;
my @t = gmtime($current_time);
my ($csec, $cmin, $chour, $cmday, $cmon, $cyear) = @t;
$cyear += 1900;
$_ = $rev_time;
$rev_time = "<FONT SIZE=\"-1\">$rev_time</FONT>";
}
$output .= "<TD NOWRAP ALIGN=RIGHT>$rev_time</TD>";
$output .= "<TD>&nbsp;</TD><TD WIDTH=99%>$log</TD>";
$output .= "</TR>\n";
print $output;
}
print "</TABLE>";
PutsTrailer();
}
sub display_rss {
my @revisions = ($start_rev, ancestor_revisions($start_rev));
@revisions = sort by_author @revisions if $opt_sort eq 'author';
# The escaped path+name of the file; included in the channel title.
my $html_filename = html_quote($filename);
# The canonical URL of the file; we use a link to its revision history,
# but arguably this should be a link to the LXR page or, for web pages,
# a link to the actual web page.
my $link = Param("urlbase") . "cvslog.cgi?file=$url_filename";
$link .= "&root=$root" if $::FORM{'root'} ne "";
$link .= $revstr;
$link .= $sortstr;
$link .= "&author=$url_author_arg" if $author_arg ne "";
$link = value_quote($link);
print <<"END";
<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
xmlns="http://purl.org/rss/1.0/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel rdf:about="$link">
<title>Revision History for $html_filename</title>
<link>$link</link>
<description>Revision History for $html_filename</description>
<items>
<rdf:Seq>
END
# We loop over revisions twice. The first time, here, it's just to populate
# the "items" list of revisions inside the channel tag. All we need to know
# is whether to skip this author and the link to the revision.
foreach my $revision (@revisions) {
next unless $author_arg eq '' || $use_author{$::revision_author{$revision}};
my $link = value_quote(revision_link($revision));
print <<"END";
<rdf:li resource="$link"/>
END
}
print <<"END";
</rdf:Seq>
</items>
</channel>
END
# The second time we loop over revisions, it's to generate "item" resources
# for each one.
foreach my $revision (@revisions) {
my $author = $::revision_author{$revision};
next unless $author_arg eq '' || $use_author{$author};
$author = html_quote($author);
my $link = value_quote(revision_link($revision));
my $log = $::revision_log{$revision};
$log = html_quote($log);
$log = MarkUpText($log);
$log =~ s/\n|\r|\r\n/<BR>/g;
my $date = date_to_w3cdtf($::revision_ctime{$revision});
print <<"END";
<item rdf:about="$link">
<title>Version $revision</title>
<link>$link</link>
<description><![CDATA[$log]]></description>
<dc:creator>$author</dc:creator>
<dc:date>$date</dc:date>
</item>
END
}
print <<"END";
</rdf:RDF>
END
}
sub revision_link {
my $revision = shift;
my $link = Param('urlbase') . "cvsview2.cgi";
if (defined($::prev_revision{$revision})) {
$link .= "?diff_mode=context&whitespace_mode=show&file=$url_file_tail"
. "&branch=$::opt_rev&root=$root&subdir=$url_rcs_path"
. "&command=DIFF_FRAMESET&rev1=$::prev_revision{$revision}"
. "&rev2=$revision";
} else {
$link .= "?files=$url_file_tail&root=$root&subdir=$url_rcs_path"
. "\&command=DIRECTORY\&rev2=$revision&branch=$::opt_rev";
$link .= "&branch=$browse_revtag" unless $browse_revtag eq 'HEAD';
}
return $link;
}
# Format a date/time in W3CDTF per http://www.w3.org/TR/NOTE-datetime
sub date_to_w3cdtf {
my ($date) = @_;
$date = str2time($date);
# Date::Format returns timezone offsets without a colon, while W3CDTF
# requires a colon between the hour and minute offsets, so we have to
# convert the timezone specially.
my $timezone = time2str("%z", $date);
$timezone =~ s/([+-])(\d\d)(\d\d)/$1$2:$3/;
$date = time2str("%Y-%m-%dT%R", $date) . $timezone;
return $date;
}
sub by_revision {
my (@a_parts) = split(/\./,$a);
my (@b_parts) = split(/\./,$b);
while(1) {
my ($aa) = shift @a_parts;
my ($bb) = shift @b_parts;
return 1 if $aa eq '';
return -1 if $bb eq '';
return $bb <=> $aa if $aa ne $bb;
}
}
sub by_author {
my ($a_author) = $::revision_author{$a};
my ($b_author) = $::revision_author{$b};
return $a_author cmp $b_author if $a_author ne $b_author;
return by_revision;
}
sub sprint_author {
my ($revision) = @_;
my ($author) = $::revision_author{$revision};
return
}
sub print_top {
my ($title_text) = "for " . &html_quote($file_tail) . " (";
$title_text .= "$browse_revtag:" unless $browse_revtag =~ /^(?:HEAD|\d+(?:\.\d+)*)$/;
$title_text .= $revision if $revision;
$title_text .= ")";
$title_text =~ s/\(\)//;
print <<__TOP__;
<HTML>
<HEAD>
<TITLE>CVS Log $title_text</TITLE>
<link rel="alternate" type="application/rss+xml" title="CVS Log $title_text"
href="cvslog.cgi?file=$url_filename&root=$root$revstr$sortstr&author=$url_author_arg&ctype=rss">
</HEAD>
<BODY BGCOLOR=WHITE TEXT=BLACK>
__TOP__
} # print_top
sub print_usage {
my ($linenum_message) = '';
my ($new_linenum, $src_roots_list);
my ($title_text) = "Usage";
$src_roots_list = join('<BR>', @src_roots);
print <<__USAGE__;
<HTML>
<HEAD>
<TITLE>CVS Log $title_text</TITLE>
</HEAD><BODY>
<H2>CVS Log Usage</H2>
Add parameters to the query string to view a file.
<P>
<TABLE BORDER CELLPADDING=3>
<TR ALIGN=LEFT>
<TH>Param</TH>
<TH>Default</TH>
<TH>Example</TH>
<TH>Description</TH>
</TR><TR>
<TD>file</TD>
<TD>--</TD>
<TD>ns/cmd/Makefile</TD>
<TD>Path to file name</TD>
</TR><TR>
<TD>root</TD>
<TD>$src_roots_list</TD>
<TD>/warp/webroot</TD>
<TD>CVS root</TD>
</TR><TR>
<TD>rev</TD>
<TD>HEAD</TD>
<TD>1.3
<BR>ACTRA_branch</TD>
<TD>Revision</TD>
</TR><TR>
<TD>author</TD>
<TD>--</TD>
<TD>slamm,mtoy</TD>
<TD>Only show changes by these authors</TD>
</TR>
</TR><TR>
<TD>#&lt;rev_number&gt;</TD>
<TD>--</TD>
<TD>#1.2</TD>
<TD>Jump to a revision</TD>
</TR>
</TABLE>
<P>Examples:
<TABLE><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=ns/cmd/Makefile">
cvslog.cgi?file=ns/cmd/Makefile</A>
</TD></TR><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=ns/cmd/xfe/mozilla.c&rev=Dogbert4xEscalation_BRANCH">
cvslog.cgi?file=ns/cmd/xfe/mozilla.c&amp;rev=Dogbert4xEscalation_BRANCH</A>
</TD></TR><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=projects/bonsai/cvslog.cgi&root=/warp/webroot">
cvslog.cgi?file=projects/bonsai/cvslog.cgi&root=/warp/webroot</A>
</TD></TR><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=ns/cmd/xfe/dialogs.c#1.19">
cvslog.cgi?file=ns/cmd/xfe/dialogs.c#1.19</A>
</TD></TR></TABLE>
<P>
You may also begin a query with the <A HREF="cvsqueryform.cgi">CVS Query Form</A>.
</P>
__USAGE__
}
sub print_useful_links {
my ($path) = @_;
my ($dir, $file) = $path =~ m@(.*/)?(.+)@;
$dir =~ s@/$@@;
my $url_dir = &url_quote($dir);
my $url_file = &url_quote($file);
my $diff_base = "cvsview2.cgi";
my $blame_base = "cvsblame.cgi";
my $lxr_path = $path;
my $lxr_link = Fix_LxrLink($lxr_path);
my $url_path = &url_quote($path);
my $diff_link = "$diff_base?command=DIRECTORY\&subdir=$url_dir\&files=$url_file\&branch=$::opt_rev";
my $blame_link = "$blame_base?root=$::CVS_ROOT\&file=$url_path\&rev=$::opt_rev";
print "<DIV ALIGN=RIGHT>
<TABLE BORDER CELLPADDING=10 CELLSPACING=0>
<TR>
<TD>
<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=0>
<TR>
<TD VALIGN=TOP ALIGN=RIGHT><A HREF=\"$lxr_link\"><B>lxr:</B></A> </TD>
<TD>browse the source code as hypertext.</TD>
</TR>
<TR>
<TD VALIGN=TOP ALIGN=RIGHT><A HREF=\"$diff_link\"><B>diff:</B></A> </TD>
<TD>compare any two versions.</TD>
</TR>
<TR>
<TD VALIGN=TOP ALIGN=RIGHT><A HREF=\"$blame_link\"><B>blame:</B></A> </TD>
<TD>annotate the author of each line.</TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
</DIV>
";
}
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