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* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFApplication.h"
#import "OFArray.h"
#import "OFFile.h"
#import "OFFileManager.h"
#import "OFStdIOStream.h"
#import "OFIRI.h"
#import "OFLocale.h"
#import "OFStdIOStream.h"
#import "GZIPArchive.h"
#import "OFArc.h"
static OFArc *app;
static void
setPermissions(OFString *destination, OFString *source)
setPermissions(OFString *destination, OFIRI *source)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
OFFileManager *fileManager = [OFFileManager defaultManager];
OFFileAttributes attributes = [fileManager
attributesOfItemAtPath: source];
attributesOfItemAtIRI: source];
OFFileAttributeKey key = OFFilePOSIXPermissions;
OFFileAttributes destinationAttributes = [OFDictionary
dictionaryWithObject: [attributes objectForKey: key]
forKey: key];
[fileManager setAttributes: destinationAttributes
ofItemAtPath: destination];
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@implementation GZIPArchive
+ (void)initialize
{
if (self == [GZIPArchive class])
app = (OFArc *)[OFApplication sharedApplication].delegate;
}
+ (instancetype)archiveWithPath: (OFString *)path
stream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (OFStringEncoding)encoding
+ (instancetype)archiveWithIRI: (OFIRI *)IRI
stream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (OFStringEncoding)encoding
{
return [[[self alloc] initWithPath: path
stream: stream
mode: mode
encoding: encoding] autorelease];
return [[[self alloc] initWithIRI: IRI
stream: stream
mode: mode
encoding: encoding] autorelease];
}
- (instancetype)initWithPath: (OFString *)path
stream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (OFStringEncoding)encoding
- (instancetype)initWithIRI: (OFIRI *)IRI
stream: (OF_KINDOF(OFStream *))stream
mode: (OFString *)mode
encoding: (OFStringEncoding)encoding
{
self = [super init];
@try {
_stream = [[OFGZIPStream alloc] initWithStream: stream
mode: mode];
_archiveIRI = [IRI copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_stream release];
[_archiveIRI release];
[super dealloc];
}
- (void)listFiles
{
[OFStdErr writeLine: OF_LOCALIZED(@"cannot_list_gz",
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[OFStdErr writeLine: OF_LOCALIZED(
@"cannot_extract_specific_file_from_gz",
@"Cannot extract a specific file of a .gz archive!")];
app->_exitStatus = 1;
return;
}
fileName = app->_archivePath.lastPathComponent
.stringByDeletingPathExtension;
/* FIXME: Should use IRI-specific path extension deletion. */
fileName = _archiveIRI.lastPathComponent.stringByDeletingPathExtension;
if (app->_outputLevel >= 0)
[OFStdOut writeString: OF_LOCALIZED(@"extracting_file",
@"Extracting %[file]...",
@"file", fileName)];
if (![app shouldExtractFile: fileName outFileName: fileName])
return;
output = [OFFile fileWithPath: fileName mode: @"w"];
setPermissions(fileName, app->_archivePath);
setPermissions(fileName, _archiveIRI);
while (!_stream.atEndOfStream) {
ssize_t length = [app copyBlockFromStream: _stream
toStream: output
fileName: fileName];
if (length < 0) {
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@"Extracting %[file]... done",
@"file", fileName)];
}
}
- (void)printFiles: (OFArray OF_GENERIC(OFString *) *)files
{
/* FIXME: Should use IRI-specific path extension deletion. */
OFString *fileName = app->_archivePath.lastPathComponent
OFString *fileName = _archiveIRI.lastPathComponent
.stringByDeletingPathExtension;
if (files.count > 0) {
[OFStdErr writeLine: OF_LOCALIZED(
@"cannot_print_specific_file_from_gz",
@"Cannot print a specific file of a .gz archive!")];
app->_exitStatus = 1;
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