@Override
void rdataFromString(Tokenizer st, Name origin) throws IOException {
String addr = st.getString();
address = checkAndConvertAddress(addr);
if (address == null) {
throw st.exception("invalid NSAP address " + addr);
}
}
Record rdataFromString(Name name, int dclass, long ttl, Tokenizer st, Name origin)
throws IOException {
CERTRecord rec = new CERTRecord(name, dclass, ttl);
rec.certType = st.getUInt16();
rec.keyTag = st.getUInt16();
rec.alg = st.getUInt8();
rec.cert = base64.fromString(remainingStrings(st));
return rec;
}
private long parsePosition(Tokenizer st, String type) throws IOException {
boolean isLatitude = type.equals("latitude");
int deg = 0, min = 0;
double sec = 0;
long value;
String s;
deg = st.getUInt16();
if (deg > 180 || (deg > 90 && isLatitude))
throw st.exception("Invalid LOC " + type + " degrees");
s = st.getString();
try {
min = Integer.parseInt(s);
if (min < 0 || min > 59) throw st.exception("Invalid LOC " + type + " minutes");
s = st.getString();
sec = parseFixedPoint(s);
if (sec < 0 || sec >= 60) throw st.exception("Invalid LOC " + type + " seconds");
s = st.getString();
} catch (NumberFormatException e) {
}
if (s.length() != 1) throw st.exception("Invalid LOC " + type);
value = (long) (1000 * (sec + 60L * (min + 60L * deg)));
char c = Character.toUpperCase(s.charAt(0));
if ((isLatitude && c == 'S') || (!isLatitude && c == 'W')) value = -value;
else if ((isLatitude && c != 'N') || (!isLatitude && c != 'E'))
throw st.exception("Invalid LOC " + type);
value += (1L << 31);
return value;
}
/**
* Builds a new Record from its textual representation
*
* @param name The owner name of the record.
* @param type The record's type.
* @param dclass The record's class.
* @param ttl The record's time to live.
* @param st A tokenizer containing the textual representation of the rdata.
* @param origin The default origin to be appended to relative domain names.
* @return The new record
* @throws IOException The text format was invalid.
*/
public static Record fromString(
Name name, int type, int dclass, long ttl, Tokenizer st, Name origin) throws IOException {
Record rec;
if (!name.isAbsolute()) throw new RelativeNameException(name);
Type.check(type);
DClass.check(dclass);
TTL.check(ttl);
Tokenizer.Token t = st.get();
if (t.type == Tokenizer.IDENTIFIER && t.value.equals("\\#")) {
int length = st.getUInt16();
byte[] data = st.getHex();
if (data == null) {
data = new byte[0];
}
if (length != data.length)
throw st.exception("invalid unknown RR encoding: " + "length mismatch");
DNSInput in = new DNSInput(data);
return newRecord(name, type, dclass, ttl, length, in);
}
st.unget();
rec = getEmptyRecord(name, type, dclass, ttl, true);
rec.rdataFromString(st, origin);
t = st.get();
if (t.type != Tokenizer.EOL && t.type != Tokenizer.EOF) {
throw st.exception("unexpected tokens at end of record");
}
return rec;
}
private long parseDouble(
Tokenizer st, String type, boolean required, long min, long max, long defaultValue)
throws IOException {
Tokenizer.Token token = st.get();
if (token.isEOL()) {
if (required) throw st.exception("Invalid LOC " + type);
st.unget();
return defaultValue;
}
String s = token.value;
if (s.length() > 1 && s.charAt(s.length() - 1) == 'm') s = s.substring(0, s.length() - 1);
try {
long value = (long) (100 * parseFixedPoint(s));
if (value < min || value > max) throw st.exception("Invalid LOC " + type);
return value;
} catch (NumberFormatException e) {
throw st.exception("Invalid LOC " + type);
}
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
host = st.getName(origin);
admin = st.getName(origin);
serial = st.getUInt32();
refresh = st.getTTLLike();
retry = st.getTTLLike();
expire = st.getTTLLike();
minimum = st.getTTLLike();
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
order = st.getUInt16();
preference = st.getUInt16();
try {
flags = byteArrayFromString(st.getString());
service = byteArrayFromString(st.getString());
regexp = byteArrayFromString(st.getString());
} catch (TextParseException e) {
throw st.exception(e.getMessage());
}
replacement = st.getName(origin);
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
String certTypeString = st.getString();
certType = CertificateType.value(certTypeString);
if (certType < 0) throw st.exception("Invalid certificate type: " + certTypeString);
keyTag = st.getUInt16();
String algString = st.getString();
alg = DNSSEC.Algorithm.value(algString);
if (alg < 0) throw st.exception("Invalid algorithm: " + algString);
cert = st.getBase64();
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
String flagString = st.getIdentifier();
flags = Flags.value(flagString);
if (flags < 0) throw st.exception("Invalid flags: " + flagString);
String protoString = st.getIdentifier();
proto = Protocol.value(protoString);
if (proto < 0) throw st.exception("Invalid protocol: " + protoString);
String algString = st.getIdentifier();
alg = DNSSEC.Algorithm.value(algString);
if (alg < 0) throw st.exception("Invalid algorithm: " + algString);
/* If this is a null KEY, there's no key data */
if ((flags & Flags.USE_MASK) == Flags.NOKEY) key = null;
else key = st.getBase64();
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
throw st.exception("no text format defined for OPT");
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
InetAddress address = st.getAddress(Address.IPv4);
addr = fromArray(address.getAddress());
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
address = st.getAddressBytes(Address.IPv6);
}
void rdataFromString(Tokenizer st, Name origin) throws IOException {
throw st.exception("invalid unknown RR encoding");
}
protected static Record rdataFromString(SIGBase rec, Tokenizer st, Name origin)
throws IOException {
String typeString = st.getString();
int covered = Type.value(typeString);
if (covered < 0) throw st.exception("Invalid type: " + typeString);
rec.covered = covered;
String algString = st.getString();
int alg = DNSSEC.Algorithm.value(algString);
if (alg < 0) throw st.exception("Invalid algorithm: " + algString);
rec.alg = alg;
rec.labels = st.getUInt8();
rec.origttl = st.getTTL();
rec.expire = FormattedTime.parse(st.getString());
rec.timeSigned = FormattedTime.parse(st.getString());
rec.footprint = st.getUInt16();
rec.signer = st.getName(origin);
rec.signature = st.getBase64();
return rec;
}