ObjFW  Check-in [7ffbd24169]

@end

OF_APPLICATION_DELEGATE(OFHTTP)

static void
help(OFStream *stream, bool full, int status)
{
	[of_stderr writeLine:
	    OF_LOCALIZED(@"usage",
	    @"Usage: %[prog] -[cehHmoOPqv] url1 [url2 ...]",
	    @"prog", [OFApplication programName])];

	if (full) {
		[stream writeString: @"\n"];
		[stream writeLine: OF_LOCALIZED(@"full_usage",
		    @"Options:\n    "
		    @"-b  --body           "
		    @"  Specify the file to send as body\n    "
		    @"-c  --continue       "
		    @"  Continue download of existing file\n    "
		    @"-f  --force          "
		    @"  Force / overwrite existing file\n    "
		    @"-h  --help           "

		    @"-P  --proxy          "
		    @"  Specify SOCKS5 proxy\n    "
		    @"-q  --quiet          "
		    @"  Quiet mode (no output, except errors)\n    "
		    @"-v  --verbose        "
		    @"  Verbose mode (print headers)\n    "
		    @"    --insecure       "
		    @"  Ignore TLS errors")];
	}

	[OFApplication terminateWithStatus: status];
}

@implementation OFHTTP
- init
{

- (void)addHeader: (OFString*)header
{
	size_t pos = [header rangeOfString: @":"].location;
	OFString *name, *value;

	if (pos == OF_NOT_FOUND) {
		[of_stderr writeLine: OF_LOCALIZED(@"invalid_input_header",
		    @"%[prog]: Headers must to be in format name:value!",
		    @"prog", [OFApplication programName])];
		[OFApplication terminateWithStatus: 1];
	}

	name = [header substringWithRange: of_range(0, pos)];
	name = [name stringByDeletingEnclosingWhitespaces];

	else if ([method isEqual: @"PUT"])
		_method = OF_HTTP_REQUEST_METHOD_PUT;
	else if ([method isEqual: @"DELETE"])
		_method = OF_HTTP_REQUEST_METHOD_DELETE;
	else if ([method isEqual: @"TRACE"])
		_method = OF_HTTP_REQUEST_METHOD_TRACE;
	else {
		[of_stderr writeLine: OF_LOCALIZED(@"invalid_input_method",
		    @"%[prog]: Invalid request method %[method]!",
		    @"prog", [OFApplication programName],
		    @"method", method)];
		[OFApplication terminateWithStatus: 1];
	}

	objc_autoreleasePoolPop(pool);
}

		if (port > UINT16_MAX)
			@throw [OFOutOfRangeException exception];

		[OFTCPSocket setSOCKS5Host: host];
		[OFTCPSocket setSOCKS5Port: (uint16_t)port];
	} @catch (OFInvalidFormatException *e) {
		[of_stderr writeLine: OF_LOCALIZED(@"invalid_input_proxy",
		    @"%[prog]: Proxy must to be in format host:port!",
		    @"prog", [OFApplication programName])];
		[OFApplication terminateWithStatus: 1];
	}
}

- (void)applicationDidFinishLaunching
{

			[self setMethod: [optionsParser argument]];
			break;
		case 'P':
			[self setProxy: [optionsParser argument]];
			break;
		case ':':
			if ([optionsParser lastLongOption] != nil)
				[of_stderr writeLine:
				    OF_LOCALIZED(@"long_argument_missing",
				    @"%[prog]: Argument for option --%[opt] "
				    @"missing"
				    @"prog", [OFApplication programName],
				    @"opt", [optionsParser lastLongOption])];
			else {
				OFString *optStr = [OFString
				    stringWithFormat: @"%c",
				    [optionsParser lastOption]];
				[of_stderr writeLine:
				    OF_LOCALIZED(@"argument_missing",
				    @"%[prog]: Argument for option -%[opt] "
				    @"missing",
				    @"prog", [OFApplication programName],
				    @"opt", optStr)];
			}

			[OFApplication terminateWithStatus: 1];
			break;
		case '=':
			[of_stderr writeLine:
			    OF_LOCALIZED(@"option_takes_no_argument",
			    @"%[prog]: Option --%[opt] takes no argument",
			    @"prog", [OFApplication programName],
			    @"opt", [optionsParser lastLongOption])];

			[OFApplication terminateWithStatus: 1];
			break;
		case '?':
			if ([optionsParser lastLongOption] != nil)
				[of_stderr writeLine:
				    OF_LOCALIZED(@"unknown_long_option",
				    @"%[prog]: Unknown option: --%[opt]",
				    @"prog", [OFApplication programName],
				    @"opt", [optionsParser lastLongOption])];
			else {
				OFString *optStr = [OFString
				    stringWithFormat: @"%c",
				    [optionsParser lastOption]];
				[of_stderr writeLine:
				    OF_LOCALIZED(@"unknown_option",
				    @"%[prog]: Unknown option: -%[opt]",
				    @"prog", [OFApplication programName],
				    @"opt", optStr)];
			}

			[OFApplication terminateWithStatus: 1];
			break;
		}
	}

	_outputPath = [outputPath copy];
	_URLs = [[optionsParser remainingArguments] retain];

	if ([_URLs count] < 1)
		help(of_stderr, false, 1);

	if (_quiet && _verbose) {
		[of_stderr writeLine: OF_LOCALIZED(@"quiet_xor_verbose",
		    @"%[prog]: -q / --quiet and -v / --verbose are mutually "
		    @"exclusive!",
		    @"prog", [OFApplication programName])];
		[OFApplication terminateWithStatus: 1];
	}

	if (_outputPath != nil && [_URLs count] > 1) {
		[of_stderr writeLine:
		    OF_LOCALIZED(@"output_only_with_one_url",
		    @"%[prog]: Cannot use -o / --output when more than one URL "
		    @"has been specified!",
		    @"prog", [OFApplication programName])];
		[OFApplication terminateWithStatus: 1];
	}

	[self performSelector: @selector(downloadNextURL)
		   afterDelay: 0];
}

	@try {
		response = [_HTTPClient performRequest: request];
	} @catch (OFAddressTranslationFailedException *e) {
		if (!_quiet)
			[of_stdout writeString: @"\n"];

		[of_stderr writeLine:
		    OF_LOCALIZED(@"download_failed_address_translation",
		    @"%[prog]: Failed to download <%[url]>!\n"
		    @"  Address translation failed: %[exception]",
		    @"prog", [OFApplication programName],
		    @"url", [[request URL] string],
		    @"exception", e)];
	} @catch (OFConnectionFailedException *e) {
		if (!_quiet)
			[of_stdout writeString: @"\n"];

		[of_stderr writeLine:
		    OF_LOCALIZED(@"download_failed_connection_failed",
		    @"%[prog]: Failed to download <%[url]>!\n"
		    @"  Connection failed: %[exception]",
		    @"prog", [OFApplication programName],
		    @"url", [[request URL] string],
		    @"exception", e)];
	} @catch (OFInvalidServerReplyException *e) {
		if (!_quiet)
			[of_stdout writeString: @"\n"];

		[of_stderr writeLine:
		    OF_LOCALIZED(@"download_failed_invalid_server_reply",
		    @"%[prog]: Failed to download <%[url]>!\n"
		    @"  Invalid server reply!",
		    @"prog", [OFApplication programName],
		    @"url", [[request URL] string])];
	} @catch (OFUnsupportedProtocolException *e) {
		if (!_quiet)
			[of_stdout writeString: @"\n"];

		[of_stderr writeLine: OF_LOCALIZED(@"no_ssl_library",
		    @"%[prog]: No TLS library loaded!\n"
		    @"  In order to download via https, you need to preload an "
		    @"TLS library for ObjFW\n"
		    @"  such as ObjOpenSSL!",
		    @"prog", [OFApplication programName])];
	} @catch (OFReadOrWriteFailedException *e) {
		OFString *error = OF_LOCALIZED(
		    @"download_failed_read_or_write_failed_any",
		    @"Read or write failed");

		if (!_quiet)
			[of_stdout writeString: @"\n"];

		if ([e isKindOfClass: [OFReadFailedException class]])
			error = OF_LOCALIZED(
			    @"download_failed_read_or_write_failed_read",
			    @"Read failed");
		else if ([e isKindOfClass: [OFWriteFailedException class]])
			error = OF_LOCALIZED(
			    @"download_failed_read_or_write_failed_write",
			    @"Write failed");

		[of_stderr writeLine:
		    OF_LOCALIZED(@"download_failed_read_or_write_failed",
		    @"%[prog]: Failed to download <%[url]>!\n"
		    @"  %[error]: %[exception]",
		    @"prog", [OFApplication programName],
		    @"url", [[request URL] string],
		    @"error", error,
		    @"exception", e)];
	} @catch (OFHTTPRequestFailedException *e) {
		if (!_quiet)
			[of_stdout writeFormat: @" ➜ %d\n",
						[[e response] statusCode]];

		[of_stderr writeLine: OF_LOCALIZED(@"download_failed",
		    @"%[prog]: Failed to download <%[url]>!",
		    @"prog", [OFApplication programName],
		    @"url", [[request URL] string])];
	}

	if (!_quiet && response != nil)
		[of_stdout writeFormat: @" ➜ %d\n", [response statusCode]];

		[_progressBar release];
		_progressBar = nil;

		if (!_quiet)
			[of_stdout writeString: @"\n  Error!\n"];

		URL = [_URLs objectAtIndex: _URLIndex - 1];
		[of_stderr writeLine:
		    OF_LOCALIZED(@"download_failed_exception",
		    @"%[prog]: Failed to download <%[url]>: %[exception]",
		    @"prog", [OFApplication programName],
		    @"url", URL,
		    @"exception", e)];

		_errorCode = 1;
		goto next;
	}

	if ([response isAtEndOfStream] ||
	    (_length >= 0 && _received >= _length)) {
		[_progressBar stop];
		[_progressBar draw];
		[_progressBar release];
		_progressBar = nil;

		if (!_quiet) {
			[of_stdout writeString: @"\n  "];
			[of_stdout writeLine:
			    OF_LOCALIZED(@"download_done", @"Done!")];
		}

		goto next;
	}

	return true;

next:

	if (_URLIndex >= [_URLs count])
		[OFApplication terminateWithStatus: _errorCode];

	@try {
		URLString = [_URLs objectAtIndex: _URLIndex++];
		URL = [OFURL URLWithString: URLString];
	} @catch (OFInvalidFormatException *e) {
		[of_stderr writeLine: OF_LOCALIZED(@"invalid_url",
		    @"%[prog]: Invalid URL: <%[url]>!",
		    @"prog", [OFApplication programName],
		    @"url", URLString)];

		_errorCode = 1;
		goto next;
	}

	if (![[URL scheme] isEqual: @"http"] &&
	    ![[URL scheme] isEqual: @"https"]) {
		[of_stderr writeLine: OF_LOCALIZED(@"invalid_scheme",
		    @"%[prog]: Invalid scheme: <%[scheme]:>!",
		    @"prog", [OFApplication programName],
		    @"scheme", URLString)];

		_errorCode = 1;
		goto next;
	}

			OFDictionary OF_GENERIC(OFString*, OFString*) *headers =
			    [response headers];
			OFEnumerator *keyEnumerator = [headers keyEnumerator];
			OFEnumerator *objectEnumerator =
			    [headers objectEnumerator];
			OFString *key, *object;

			[of_stdout writeString: @"  "];
			[of_stdout writeLine: OF_LOCALIZED(
			    @"info_name_unaligned",
			    @"Name: %[name]",
			    @"name", fileName)];

			while ((key = [keyEnumerator nextObject]) != nil &&
			    (object = [objectEnumerator nextObject]) != nil)
				[of_stdout writeFormat: @"  %@: %@\n",
							key, object];

			objc_autoreleasePoolPop(pool);
		} else {
			[of_stdout writeString: @"  "];
			[of_stdout writeLine: OF_LOCALIZED(@"info_name",
			    @"Name: %[name]",
			    @"name", fileName)];
			[of_stdout writeString: @"  "];
			[of_stdout writeLine: OF_LOCALIZED(@"info_type",
			    @"Type: %[type]",
			    @"type", type)];
			[of_stdout writeString: @"  "];
			[of_stdout writeLine: OF_LOCALIZED(@"info_size",
			    @"Size: %[size]",
			    @"size", lengthString)];
		}
	}

	if ([_outputPath isEqual: @"-"])
		_output = of_stdout;
	else {
		if (!_continue && !_force &&
		    [fileManager fileExistsAtPath: fileName]) {
			[of_stderr writeLine:
			    OF_LOCALIZED(@"output_already_exists",
			    @"%[prog]: File %[filename] already exists!",
			    @"prog", [OFApplication programName],
			    @"filename", fileName)];

			_errorCode = 1;
			goto next;
		}

		@try {
			OFString *mode =
			    ([response statusCode] == 206 ? @"ab" : @"wb");
			_output = [[OFFile alloc] initWithPath: fileName
							  mode: mode];
		} @catch (OFOpenItemFailedException *e) {
			[of_stderr writeLine:
			    OF_LOCALIZED(@"failed_to_open_output",
			    @"%[prog]: Failed to open file %[filename]: "
			    @"%[exception]",
			    @"prog", [OFApplication programName],
			    @"filename",fileName,
			    @"exception", e)];

			_errorCode = 1;
			goto next;
		}

		    @"%[num] B/s  ",
		    @"num", num)];
	}
}

- (void)_drawReceived
{
	[of_stdout writeString: @"\r  "];

	if (_resumedFrom + _received >= GIBIBYTE) {
		OFString *num = [OFString stringWithFormat:
		    @"%,7.2f", (float)(_resumedFrom + _received) / GIBIBYTE];
		[of_stdout writeString: OF_LOCALIZED(@"progress_gib",
		    @"%[num] GiB",
		    @"num", num)];
	} else if (_resumedFrom + _received >= MEBIBYTE) {
		OFString *num = [OFString stringWithFormat:
		    @"%,7.2f", (float)(_resumedFrom + _received) / MEBIBYTE];
		[of_stdout writeString: OF_LOCALIZED(@"progress_mib",
		    @"%[num] MiB",
		    @"num", num)];
	} else if (_resumedFrom + _received >= KIBIBYTE) {
		OFString *num = [OFString stringWithFormat:
		    @"%,7.2f", (float)(_resumedFrom + _received) / KIBIBYTE];
		[of_stdout writeString: OF_LOCALIZED(@"progress_kib",
		    @"%[num] KiB",
		    @"num", num)];
	} else {
		OFString *num = [OFString stringWithFormat:
		    @"%jd", _resumedFrom + _received];
		[of_stdout writeString: OF_LOCALIZED(@"progress_bytes",
		    @"%[num] bytes",
		    @"num", num)];
	}

	[of_stdout writeString: @" "];

	if (_stopped)
		_BPS = (float)_received /
		    -(float)[_startDate timeIntervalSinceNow];

	if (_BPS >= GIBIBYTE) {
		OFString *num = [OFString stringWithFormat:

{
    "usage": "Benutzung: %[prog] -[cehHmoOPqv] url1 [url2 ...]",
    "full_usage": [

        "Optionen:\n",
        "    -b  --body             Angegebene Datei als Body übergeben\n",
        "    -c  --continue         Download von existierender Datei ",
        "fortsetzen\n",
        "    -f  --force            Existierende Datei überschreiben\n",
        "    -h  --help             Diese Hilfe anzeigen\n",
        "    -H  --header           Einen Header (z.B. X-Foo:Bar) hinzufügen\n",
        "    -m  --method           HTTP Request-Methode setzen\n",
        "    -o  --output           Ausgabe-Dateiname angeben\n",
        "    -O  --detect-filename  Dateiname mittels HEAD-Request ermitteln\n",
        "    -P  --proxy            SOCKS5-Proxy angeben\n",
        "    -q  --quiet            Ruhiger Modus (keine Ausgabe außer Fehler)",
        "\n",
        "    -v  --verbose          Ausführlicher Modus (gibt Header aus)\n",
        "        --insecure         TLS-Fehler ignorieren"
    ],

    "invalid_input_header": "%[prog]: Header müssen im Format Name:Wert sein!",

    "invalid_input_method": "%[prog]: Ungültige Request-Methode %[method]!",
    "invalid_input_proxy": "%[prog]: Proxy muss im Format Host:Port sein!",
    "long_argument_missing": "%[prog]: Argument für Option --%[opt] fehlt",
    "argument_missing": "%[prog]: Argument für option -%[opt] fehlt",
    "option_takes_no_argument": "%[prog]: Option --%[opt] nimmt kein Argument",
    "unknown_long_option": "%[prog]: Unbekannte Option: --%[opt]",
    "unknown_option": "%[prog]: Unbekannte Option: -%[opt]",
    "quiet_xor_verbose": [
        "%[prog]: -q / --quiet und -v / --verbose schließen sich gegenseitig ",
        "aus!"
    ],
    "output_only_with_one_url": [
        "%[prog]: -o / --output kann nicht mit mehr als einer URL benutzt ",
        "werden!"
    ],
    "download_failed_address_translation": [
        "%[prog]: Fehler beim Download von <%[url]>!\n",
        "  Adressauflösung fehlgeschlagen: %[exception]"
    ],
    "download_failed_connection_failed": [
        "%[prog]: Fehler beim Download von <%[url]>!\n",
        "  Verbindung fehlgeschlagen: %[exception]"
    ],
    "download_failed_invalid_server_reply": [
        "%[prog]: Fehler beim Download von <%[url]>!\n",
        "  Ungültige Antwort vom Server!"
    ],
    "no_ssl_library": [
        "%[prog]: Keine TLS-Bibliothek geladen!\n",
        "  Um Dateien über https zu laden, müssen Sie eine TLS-Bibliothek für ",
        "ObjFW,\n",
        "  wie z.B. ObjOpenSSL, mittels LD_PRELOAD laden."
    ],
    "download_failed_read_or_write_failed_any": "Lesen oder Schreiben",
    "download_failed_read_or_write_failed_read": "Lesen",
    "download_failed_read_or_write_failed_write": "Schreiben",
    "download_failed_read_or_write_failed": [
        "%[prog]: Fehler beim Download von <%[url]>!\n",
        "  %[error]: %[exception]"
    ],
    "download_failed": "%[prog]: Fehler beim Download von <%[url]>!",
    "download_failed_exception": [
        "%[prog]: Fehler beim Download von <%[url]>: %[exception]"
    ],
    "download_done": "Fertig!",
    "invalid_url": "%[prog]: Ungültige URL: <%[url]>!",
    "invalid_scheme": "%[prog]: Ungültiges Schema: <%[scheme]:>!",
    "type_unknown": "unbekannt",
    "size_gib": "%[num] GiB",
    "size_mib": "%[num] MiB",
    "size_kib": "%[num] KiB",
    "size_bytes": "%[num] Bytes",
    "size_unknown": "unbekannt",
    "info_name_unaligned": "Name: %[name]",
    "info_name": "Name:  %[name]",
    "info_type": "Typ:   %[type]",
    "info_size": "Größe: %[size]",
    "output_already_exists": "%[prog]: Datei %[filename] existiert bereits!",
    "failed_to_open_output": [
        "%[prog]: Kann Datei %[filename] nicht öffnen: %[exception]"
    ],
    "eta_days": "%[num] t ",
    "progress_bytes": "%[num] Bytes"
}

    "unknown_long_option": "%[prog]: Unbekannte Option: --%[opt]",
    "unknown_option": "%[prog]: Unbekannte Option: -%[opt]",
    "failed_to_create_directory": [
        "Fehler beim Erstellen des Verzeichnis %[dir]: %[error]"
    ],
    "failed_to_open_file": "Fehler beim Öffnen der Datei %[file]: %[error]",
    "unknown_archive_type": "Unbekannter Archivtyp: %[type]",
    "failed_to_read_file": "Fehler beim Lesen der Datei %[file]: %[error]",
    "failed_to_write_file": "Fehler beim Schreiben der Datei %[file]: %[error]",
    "failed_to_seek_in_file": "Fehler beim Suchen in Datei %[file]: %[error]",
    "file_is_not_a_valid_archiv": "Datei %[file] ist kein gültiges Archiv!",
    "file_skipped": "übersprungen",
    "ask_overwrite": "%[file] überschreiben? [ynAN?]",
    "ask_overwrite_help": [
        " y: Ja\n",
        " n: Nein\n",