ObjFW  Check-in [fed68f8fd5]

#import "OFArray.h"

@protocol Archive <OFObject>
+ (instancetype)archiveWithFile: (OFFile*)file;
- initWithFile: (OFFile*)file;
- (void)listFiles;
- (void)extractFiles: (OFArray OF_GENERIC(OFString*)*)files;
- (void)printFiles: (OFArray OF_GENERIC(OFString*)*)files;
@end

			return;
		}
	}

	if (app->_outputLevel >= 0)
		[of_stdout writeFormat: @"\rExtracting %@... done\n", fileName];
}

- (void)printFiles: (OFArray OF_GENERIC(OFString*)*)files
{
	OFString *fileName = [[app->_archivePath lastPathComponent]
	    stringByDeletingPathExtension];

	if ([files count] > 0) {
		[of_stderr writeLine:
		    @"Cannot specify a file to print for .gz archives!"];
		app->_exitStatus = 1;
		return;
	}

	while (![_stream isAtEndOfStream]) {
		ssize_t length = [app copyBlockFromStream: _stream
						 toStream: of_stdout
						 fileName: fileName];

		if (length < 0) {
			app->_exitStatus = 1;
			return;
		}
	}
}
@end

OF_APPLICATION_DELEGATE(OFZIP)

static void
help(OFStream *stream, bool full, int status)
{
	[stream writeFormat:
	    @"Usage: %@ -[fhlnpqvx] archive.zip [file1 file2 ...]\n",
	    [OFApplication programName]];

	if (full)
		[stream writeString:
		    @"\nOptions:\n"
		    @"    -f  --force      Force / overwrite files\n"
		    @"    -h  --help       Show this help\n"
		    @"    -l  --list       List all files in the archive\n"
		    @"    -n  --no-clober  Never overwrite files\n"
		    @"    -p  --print      Print one or more files from the "
		    @"archive\n"
		    @"    -q  --quiet      Quiet mode (no output, except "
		    @"errors)\n"
		    @"    -v  --verbose    Verbose output for file list\n"
		    @"    -x  --extract    Extract files\n"];

	[OFApplication terminateWithStatus: status];
}

static void
mutuallyExclusiveError(of_unichar_t shortOption1, OFString *longOption1,
    of_unichar_t shortOption2, OFString *longOption2)
{
	[of_stderr writeFormat:
	    @"Error: -%C / --%@ and -%C / --%@ are mutually exclusive!\n",
	    shortOption1, longOption1, shortOption2, longOption2];
	[OFApplication terminateWithStatus: 1];
}

static void
mutuallyExclusiveError3(of_unichar_t shortOption1, OFString *longOption1,
    of_unichar_t shortOption2, OFString *longOption2,
    of_unichar_t shortOption3, OFString *longOption3)
{
	[of_stderr writeFormat:
	    @"Error: -%C / --%@, -%C / --%@ and -%C / --%@ are mutually "
	    @"exclusive!\n", shortOption1, longOption1, shortOption2,
	    longOption2, shortOption3, longOption3];
	[OFApplication terminateWithStatus: 1];
}

@implementation OFZIP
- (void)applicationDidFinishLaunching
{
	const of_options_parser_option_t options[] = {
		{ 'f', @"force", 0, NULL, NULL },
		{ 'h', @"help", 0, NULL, NULL },
		{ 'l', @"list", 0, NULL, NULL },
		{ 'n', @"no-clobber", 0, NULL, NULL },
		{ 'p', @"print", 0, NULL, NULL },
		{ 'q', @"quiet", 0, NULL, NULL },
		{ 'v', @"verbose", 0, NULL, NULL },
		{ 'x', @"extract", 0, NULL, NULL },
		{ '\0', nil, 0, NULL, NULL }
	};
	OFOptionsParser *optionsParser =
	    [OFOptionsParser parserWithOptions: options];

				mutuallyExclusiveError(
				    'q', @"quiet", 'v', @"verbose");

			_outputLevel--;
			break;
		case 'l':
		case 'x':
		case 'p':
			if (mode != '\0')
				mutuallyExclusiveError3(
				    'l', @"list", 'x', @"extract",
				    'p', @"print");

			mode = option;
			break;
		case 'h':
			help(of_stdout, true, 0);
			break;
		case '=':

			[of_stderr writeFormat:
			    @"\rFailed to open file %@: %s\n",
			    [e path], strerror([e errNo])];
			_exitStatus = 1;
		}

		break;
	case 'p':
		if ([remainingArguments count] < 1)
			help(of_stderr, false, 1);

		files = [remainingArguments objectsInRange:
		    of_range(1, [remainingArguments count] - 1)];

		[archive printFiles: files];
		break;
	default:
		help(of_stderr, true, 1);
		break;
	}

	[OFApplication terminateWithStatus: _exitStatus];
}

 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <errno.h>

#import "OFDate.h"
#import "OFSet.h"
#import "OFApplication.h"
#import "OFFileManager.h"
#import "OFStdIOStream.h"

#import "ZIPArchive.h"
#import "OFZIP.h"

#import "OFInvalidFormatException.h"
#import "OFOpenItemFailedException.h"

#ifndef S_IRWXG
# define S_IRWXG 0
#endif
#ifndef S_IRWXO
# define S_IRWXO 0
#endif

		for (OFString *file in missing)
			[of_stderr writeFormat:
			    @"File %@ is not in the archive!\n", file];

		app->_exitStatus = 1;
	}
}

- (void)printFiles: (OFArray OF_GENERIC(OFString*)*)files
{
	OFStream *stream;

	if ([files count] < 1) {
		[of_stderr writeLine: @"Need one or more files to print!"];
		app->_exitStatus = 1;
		return;
	}

	for (OFString *path in files) {
		@try {
			stream = [_archive streamForReadingFile: path];
		} @catch (OFOpenItemFailedException *e) {
			if ([e errNo] == ENOENT) {
				[of_stderr writeFormat:
				    @"File %@ is not in the archive!\n",
				    [e path]];
				app->_exitStatus = 1;
				continue;
			}

			@throw e;
		}

		while (![stream isAtEndOfStream]) {
			ssize_t length = [app copyBlockFromStream: stream
							 toStream: of_stdout
							 fileName: path];

			if (length < 0) {
				app->_exitStatus = 1;
				return;
			}
		}

		[stream close];
	}
}
@end