1#!/usr/bin/perl -w 2 3# Copyright (C) 2005, 2006, 2007 Apple Computer, Inc. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15# its contributors may be used to endorse or promote products derived 16# from this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29# Updates a development environment to the new WebKitAuxiliaryLibrary 30 31use strict; 32use warnings; 33 34use HTTP::Date qw(str2time); 35use File::Find; 36use File::Temp (); 37use File::Spec; 38use FindBin; 39use lib $FindBin::Bin; 40use webkitdirs; 41 42sub lastModifiedToUnixTime($); 43 44# Time in seconds that the new zip file must be newer than the old for us to 45# consider them to be different. If the difference in modification time is less 46# than this threshold, we assume that the files are the same. We need this 47# because the zip file is served from a set of mirrors with slightly different 48# Last-Modified times. 49my $newnessThreshold = 30; 50 51my $sourceDir = sourceDir(); 52my $file = "WebKitAuxiliaryLibrary"; 53my $zipFile = "$file.zip"; 54my $auxiliaryLibsURL = "http://developer.apple.com/opensource/internet/$zipFile"; 55my $webkitLibrariesDir = toUnixPath($ENV{'WEBKITLIBRARIESDIR'}) || "$sourceDir/WebKitLibraries/win"; 56my $tmpDir = File::Spec->rel2abs(File::Temp::tempdir("webkitlibsXXXXXXX", TMPDIR => 1, CLEANUP => 1)); 57 58print "Checking Last-Modified date of $zipFile...\n"; 59 60my $result = system "curl -s -I $auxiliaryLibsURL | grep Last-Modified > \"$tmpDir/$file.headers\""; 61print STDERR "Couldn't check Last-Modified date of new $zipFile.\n" if $result; 62 63if (!$result && open NEW, "$tmpDir/$file.headers") { 64 my $new = lastModifiedToUnixTime(<NEW>); 65 close NEW; 66 67 if (defined $new && open OLD, "$webkitLibrariesDir/$file.headers") { 68 my $old = lastModifiedToUnixTime(<OLD>); 69 close OLD; 70 if (defined $old && abs($new - $old) < $newnessThreshold) { 71 print "Current $file is up to date\n"; 72 exit 0; 73 } 74 } 75} 76 77print "Downloading $zipFile...\n\n"; 78$result = system "curl -o \"$tmpDir/$zipFile\" $auxiliaryLibsURL"; 79die "Couldn't download $zipFile!" if $result; 80 81$result = system "unzip", "-q", "-d", $tmpDir, "$tmpDir/$zipFile"; 82die "Couldn't unzip $zipFile." if $result; 83 84print "\nInstalling $file...\n"; 85 86sub wanted 87{ 88 my $relativeName = File::Spec->abs2rel($File::Find::name, "$tmpDir/$file/win"); 89 my $destination = "$webkitLibrariesDir/$relativeName"; 90 91 if (-d $_) { 92 mkdir $destination; 93 return; 94 } 95 96 system "cp", $_, $destination; 97} 98 99File::Find::find(\&wanted, "$tmpDir/$file"); 100 101$result = system "mv", "$tmpDir/$file.headers", $webkitLibrariesDir; 102print STDERR "Couldn't move $file.headers to $webkitLibrariesDir" . ".\n" if $result; 103 104print "The $file has been sucessfully installed in\n $webkitLibrariesDir\n"; 105exit; 106 107sub toUnixPath 108{ 109 my $path = shift; 110 return unless $path; 111 chomp($path = `cygpath -u '$path'`); 112 return $path; 113} 114 115sub lastModifiedToUnixTime($) 116{ 117 my ($str) = @_; 118 119 $str =~ /^Last-Modified: (.*)$/ or return; 120 return str2time($1); 121} 122