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/*
* Copyright (c) 2008-2023 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
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/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
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/*
* GZIP only compresses one file and thus has no path inside an
* archive.
*/
if ([scheme isEqual: @"gzip"]) {
stream = [OFIRIHandler openItemAtIRI: [OFIRI IRIWithString:
IRI.path]
mode: @"r"];
stream = [OFGZIPStream streamWithStream: stream mode: @"r"];
goto end;
}
percentEncodedPath = IRI.percentEncodedPath;
pos = [percentEncodedPath rangeOfString: @"!"].location;
if (pos == OFNotFound)
@throw [OFInvalidArgumentException exception];
archiveIRI = [OFIRI IRIWithString:
[percentEncodedPath substringWithRange: OFMakeRange(0, pos)]
.stringByRemovingPercentEncoding];
path = [percentEncodedPath substringWithRange:
OFMakeRange(pos + 1, percentEncodedPath.length - pos - 1)]
.stringByRemovingPercentEncoding;
if ([scheme isEqual: @"lha"]) {
OFLHAArchive *archive = [OFLHAArchive archiveWithIRI: archiveIRI
mode: @"r"];
OFLHAArchiveEntry *entry;
while ((entry = [archive nextEntry]) != nil) {
if ([entry.fileName isEqual: path]) {
stream = [archive streamForReadingCurrentEntry];
goto end;
}
}
@throw [OFOpenItemFailedException exceptionWithIRI: IRI
mode: mode
errNo: ENOENT];
} else if ([scheme isEqual: @"tar"]) {
OFTarArchive *archive = [OFTarArchive archiveWithIRI: archiveIRI
mode: @"r"];
OFTarArchiveEntry *entry;
while ((entry = [archive nextEntry]) != nil) {
if ([entry.fileName isEqual: path]) {
stream = [archive streamForReadingCurrentEntry];
goto end;
}
}
@throw [OFOpenItemFailedException exceptionWithIRI: IRI
mode: mode
errNo: ENOENT];
} else if ([scheme isEqual: @"zip"]) {
OFZIPArchive *archive = [OFZIPArchive archiveWithIRI: archiveIRI
mode: @"r"];
stream = [archive streamForReadingFile: path];
} else
@throw [OFInvalidArgumentException exception];
end:
stream = [stream retain];
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/*
* GZIP only compresses one file and thus has no path inside an
* archive.
*/
if ([scheme isEqual: @"gzip"]) {
stream = [OFIRIHandler openItemAtIRI: [OFIRI IRIWithString:
IRI.path]
mode: mode];
stream = [OFGZIPStream streamWithStream: stream mode: mode];
goto end;
}
percentEncodedPath = IRI.percentEncodedPath;
pos = [percentEncodedPath rangeOfString: @"!"].location;
if (pos == OFNotFound)
@throw [OFInvalidArgumentException exception];
archiveIRI = [OFIRI IRIWithString:
[percentEncodedPath substringWithRange: OFMakeRange(0, pos)]
.stringByRemovingPercentEncoding];
path = [percentEncodedPath substringWithRange:
OFMakeRange(pos + 1, percentEncodedPath.length - pos - 1)]
.stringByRemovingPercentEncoding;
if ([scheme isEqual: @"lha"]) {
OFLHAArchive *archive = [OFLHAArchive archiveWithIRI: archiveIRI
mode: mode];
OFLHAArchiveEntry *entry;
while ((entry = [archive nextEntry]) != nil) {
if ([entry.fileName isEqual: path]) {
stream = [archive streamForReadingCurrentEntry];
goto end;
}
}
@throw [OFOpenItemFailedException exceptionWithIRI: IRI
mode: mode
errNo: ENOENT];
} else if ([scheme isEqual: @"tar"]) {
OFTarArchive *archive = [OFTarArchive archiveWithIRI: archiveIRI
mode: mode];
OFTarArchiveEntry *entry;
while ((entry = [archive nextEntry]) != nil) {
if ([entry.fileName isEqual: path]) {
stream = [archive streamForReadingCurrentEntry];
goto end;
}
}
@throw [OFOpenItemFailedException exceptionWithIRI: IRI
mode: mode
errNo: ENOENT];
} else if ([scheme isEqual: @"zip"]) {
OFZIPArchive *archive = [OFZIPArchive archiveWithIRI: archiveIRI
mode: mode];
stream = [archive streamForReadingFile: path];
} else
@throw [OFInvalidArgumentException exception];
end:
stream = [stream retain];
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