зеркало из https://github.com/mozilla/gecko-dev.git
398 строки
12 KiB
Perl
398 строки
12 KiB
Perl
#!/usr/bin/perl
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#
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Patcher 2, a patch generator for the AUS2 system.
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#
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# The Initial Developer of the Original Code is
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# Mozilla Corporation
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#
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# Portions created by the Initial Developer are Copyright (C) 2006
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Chase Phillips (chase@mozilla.org)
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# J. Paul Reed (preed@mozilla.com)
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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#
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package MozAUSLib;
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use Cwd;
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use File::Path;
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use File::Copy qw(move copy);
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use English;
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require Exporter;
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@ISA = qw(Exporter);
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@EXPORT_OK = qw(CreatePartialMarFile CreatePartialMarPatchInfo
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GetAUS2PlatformStrings GetBouncerPlatformStrings
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ValidateToolsDirectory
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MkdirWithPath RunShellCommand
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SubstitutePath
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);
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use strict;
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##
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## CONSTANTS
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##
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use vars qw($MAR_BIN $MBSDIFF_BIN $MAKE_BIN
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$INCREMENTAL_UPDATE_BIN $UNWRAP_FULL_UPDATE_BIN
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$TMPDIR_PREFIX
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$ST_SIZE
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%BOUNCER_PLATFORMS %AUS2_PLATFORMS
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$DEFAULT_PARTIAL_MAR_OUTPUT_FILE
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$EXEC_TIMEOUT );
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$ST_SIZE = 7;
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$MAR_BIN = 'dist/host/bin/mar';
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$MBSDIFF_BIN = 'dist/host/bin/mbsdiff';
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$INCREMENTAL_UPDATE_BIN = 'tools/update-packaging/make_incremental_update.sh';
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$UNWRAP_FULL_UPDATE_BIN = 'tools/update-packaging/unwrap_full_update.pl';
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$MAKE_BIN = '/usr/bin/make';
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$TMPDIR_PREFIX = '/dev/shm/tmp/MozAUSLib';
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%BOUNCER_PLATFORMS = ( 'win32' => 'win',
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'linux-i686' => 'linux',
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'mac' => 'osx',
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'unimac' => 'osx',
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);
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%AUS2_PLATFORMS = ( 'macppc' => 'Darwin_ppc-gcc3',
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'mac' => 'Darwin_Universal-gcc3',
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'linux-i686' => 'Linux_x86-gcc3',
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'win32' => 'WINNT_x86-msvc' );
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$DEFAULT_PARTIAL_MAR_OUTPUT_FILE = 'partial.mar';
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$EXEC_TIMEOUT = 600;
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## This is a wrapper function to get easy true/false return values from a
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## mkpath()-like function. mkpath() *actually* returns the list of directories
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## it created in the pursuit of your request, and keeps its actual success
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## status in $@.
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sub MkdirWithPath
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{
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my $dirToCreate = shift;
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my $printProgress = shift;
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my $dirMask = shift;
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die "ASSERT: MkdirWithPath() needs an arg\n" if not defined($dirToCreate);
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## Defaults based on what mkpath does...
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$printProgress = defined($printProgress) ? $printProgress : 0;
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$dirMask = defined($dirMask) ? $dirMask : 0777;
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eval { mkpath($dirToCreate, $printProgress, $dirMask) };
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return defined($@);
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}
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sub ValidateToolsDirectory
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{
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my %args = @_;
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my $toolsDir= $args{'toolsDir'};
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if ($toolsDir !~ /^\//) {
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die "ASSERT: ValidateToolsDirectory() requires a full path: $toolsDir\n";
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}
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my $binPrefix = "$toolsDir/mozilla";
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return (-d $binPrefix and
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-x "$binPrefix/$MAR_BIN" and
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-x "$binPrefix/$MBSDIFF_BIN" and
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-x "$binPrefix/$INCREMENTAL_UPDATE_BIN" and
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-x "$binPrefix/$UNWRAP_FULL_UPDATE_BIN");
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}
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sub GetAUS2PlatformStrings
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{
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my %retHash = %AUS2_PLATFORMS;
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return %retHash;
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}
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sub GetBouncerPlatformStrings
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{
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my %retHash = %BOUNCER_PLATFORMS;
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return %retHash;
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}
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sub CreatePartialMarFile
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{
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my %args = @_;
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my $fromCompleteMar = $args{'from'};
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my $toCompleteMar = $args{'to'};
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my $outputDir = $args{'outputDir'} || getcwd();
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my $outputFile = $args{'outputFile'} || $DEFAULT_PARTIAL_MAR_OUTPUT_FILE;
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my $mozdir = $args{'mozdir'};
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my $forceList = $args{'force'};
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my $startingWd = getcwd();
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if (not defined($mozdir)) {
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die "ASSERT: CreatePartialMarFile(): mozdir undefined\n";
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}
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if (not ValidateToolsDirectory(toolsDir => $mozdir)) {
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print STDERR "Invalid Mozilla working dir: $mozdir\n";
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return -1;
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} else {
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# We actually want the CVS directory itself...
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$mozdir .= '/mozilla';
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}
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my $mar = "$mozdir/$MAR_BIN";
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my $mbsdiff = "$mozdir/$MBSDIFF_BIN";
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my $makeIncrementalUpdate = "$mozdir/$INCREMENTAL_UPDATE_BIN";
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# Seed PRNG.
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srand (time() ^ $PID ^ unpack "%L*", `ps axww|gzip`);
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my $tmpDir = "$TMPDIR_PREFIX.CreatePartialMarFile/$PID/" .
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int(rand(1000000));
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my $fromDir = "$tmpDir/from";
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my $toDir = "$tmpDir/to";
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my $partialDir = "$tmpDir/partial";
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my @createdDirs = ($tmpDir, $fromDir, $toDir, $partialDir);
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foreach my $dir (@createdDirs) {
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if (not MkdirWithPath($dir)) {
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print STDERR "MkdirWithPath() failed on $dir: $EVAL_ERROR\n";
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return -1;
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}
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}
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if ( not -r $fromCompleteMar) {
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print STDERR "CreatePartialMarFile: $fromCompleteMardoesn't exist!";
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return -1;
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}
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if ( not -r $toCompleteMar ) {
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print STDERR "CreatePartialMarFile: $toCompleteMar doesn't exist!";
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return -1;
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}
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# XXX - Add check here to verify md5/sha1 checksum of file is as-expected.
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# Extract the source MAR file.
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my $extractCommand = "MAR=$mar $mozdir/$UNWRAP_FULL_UPDATE_BIN $startingWd/$fromCompleteMar";
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printf("Decompressing $fromCompleteMar with $extractCommand... \n");
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chdir($fromDir) or die "chdir() $fromDir failed: $ERRNO";
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my $rv = RunShellCommand(command => $extractCommand);
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if ($rv->{'exit_value'} != 0) {
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die "FAILED: $extractCommand: $rv->{'exit_value'}, output: $rv->{'output'}\n";
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}
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printf("done\n");
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# Extract the destination MAR file.
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$extractCommand = "MAR=$mar $mozdir/$UNWRAP_FULL_UPDATE_BIN $startingWd/$toCompleteMar";
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printf("Decompressing $toCompleteMar with $extractCommand... \n");
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chdir($toDir) or die "chdir() $toDir failed: $ERRNO";;
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my $rv = RunShellCommand(command => $extractCommand);
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if ($rv->{'exit_value'} != 0) {
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die "FAILED: $extractCommand: $rv->{'exit_value'}, output: $rv->{'output'}\n";
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}
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printf("done\n");
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# Build the partial patch.
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chdir($mozdir);
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my $forceArgument = (defined($forceList) && scalar(@{$forceList}) > 0) ?
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('-f ' . join(' -f ', @{$forceList})) : '';
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my $outputMar = "$mozdir/$DEFAULT_PARTIAL_MAR_OUTPUT_FILE";
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my $cmd = "MAR=$mar MBSDIFF=$mbsdiff"
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. " $makeIncrementalUpdate $forceArgument "
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. " $outputMar "
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. " $fromDir $toDir";
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printf("Building partial update with: $cmd...\n");
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my $rv = RunShellCommand(command => $cmd, output => 1);
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if ($rv->{'exit_value'} != 0) {
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die "FAILED: $cmd: $rv->{'exit_value'}, output: $rv->{'output'}\n";
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}
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printf("done\n");
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if (-f $outputMar) {
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printf("Found $outputMar.\n");
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} else {
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print STDERR "Couldn't find partial output mar: $outputMar\n";
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}
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printf("Moving $outputMar to $outputDir/$outputFile... \n");
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move($outputMar, "$outputDir/$outputFile") or
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die "move($outputMar, $outputDir/$outputFile) failed: $ERRNO";
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printf("done\n");
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printf("Removing temporary directories...\n");
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foreach my $dir (@createdDirs ) {
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printf("\tRemoving $dir...\n");
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eval { rmtree($dir) };
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if ($EVAL_ERROR) {
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print STDERR "rmtree on $dir failed; $EVAL_ERROR";
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return 1;
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}
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}
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printf("done\n");
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chdir($startingWd) or die "Couldn't chdir() back to $startingWd: $ERRNO";
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return 1;
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}
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# Stolen from the code for bug 336463
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sub RunShellCommand
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{
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my %args = @_;
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my $shellCommand = $args{'command'};
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# optional
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my $timeout = exists($args{'timeout'}) ? $args{'timeout'} : $EXEC_TIMEOUT;
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my $redirectStderr = exists($args{'redirectStderr'}) ? $args{'redirectStderr'} : 1;
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my $printOutputImmediately = exists($args{'output'}) ? $args{'output'} : 0;
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my $now = localtime();
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local $_;
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chomp($shellCommand);
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my $exit_value = 1;
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my $signal_num;
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my $sig_name;
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my $dumped_core;
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my $timed_out;
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my $output;
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eval {
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local $SIG{'ALRM'} = sub { die "alarm\n" };
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alarm $timeout;
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if (! $redirectStderr || $shellCommand =~ "2>&1") {
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open CMD, "$shellCommand |" or die "Could not run command: $!";
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} else {
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open CMD, "$shellCommand 2>&1 |" or die "Could not run command: $!";
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}
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while (<CMD>) {
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$output .= $_;
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print $_ if ($printOutputImmediately);
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}
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close CMD or die "Could not close command: $!";
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$exit_value = $? >> 8;
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$signal_num = $? >> 127;
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$dumped_core = $? & 128;
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$timed_out = 0;
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alarm 0;
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};
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if ($@){
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if ($@ eq "alarm\n") {
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$timed_out = 1;
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} else {
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warn "Error running $shellCommand: $@\n";
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$output = $@;
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}
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}
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if ($exit_value || $timed_out || $dumped_core || $signal_num) {
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if ($timed_out) {
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# callers expect exit_value to be non-zero if request timed out
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$exit_value = 1;
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}
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}
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return { timed_out => $timed_out,
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exit_value => $exit_value,
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sig_name => $sig_name,
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output => $output,
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dumped_core => $dumped_core };
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}
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sub SubstitutePath
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{
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my %args = @_;
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my $string = $args{'path'} ||
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die 'ASSERT: SubstitutePath() called with null path';
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my $platform = $args{'platform'} || 'UNDEFINED';
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my $locale = $args{'locale'} ||'UNDEFINED';
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my $version = $args{'version'} || 'UNDEFINED';
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my $app = $args{'app'} || 'UNDEFINED';
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my %bouncer_platforms = GetBouncerPlatformStrings();
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my $bouncer_platform = $bouncer_platforms{$platform};
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$string =~ s/%platform%/$platform/g;
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$string =~ s/%locale%/$locale/g;
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$string =~ s/%bouncer\-platform%/$bouncer_platform/g;
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$string =~ s/%version%/$version/g;
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$string =~ s/%app%/$app/g;
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return $string;
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}
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sub DownloadFile
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{
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my %args = @_;
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my $sourceUrl = $args{'url'};
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die "ASSERT: Invalid Source URL: $sourceUrl\n"
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if ($sourceUrl !~ m|^http://|);
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my $destArgument = defined($args{'dest'}) ? "-O $args{'dest'}" : '';
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my $httpUser = defined($args{'user'}) ?
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"--http-user=\"$args{'user'}\"" : '';
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my $httpPassword = defined($args{'password'}) ?
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"--http-password=\"$args{'password'}\"" : '';
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my $httpAuthArgs = "$httpUser $httpPassword";
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my $wgetCommand = "wget $destArgument $httpAuthArgs --progress=dot:mega " .
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$sourceUrl;
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my $rv = RunShellCommand(command => $wgetCommand);
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if ($rv->{'exit_value'} != 0) {
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die "$wgetCommand FAILED: $rv->{'exit_value'}, output: $rv->{'output'}\n";
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}
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}
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1;
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