private void actionListener() {
String artist = StringUtils.removeIllegalChars(searchArtist.getText().toString());
String title = StringUtils.removeIllegalChars(searchTitle.getText().toString());
String album = StringUtils.removeIllegalChars(searchAlbum.getText().toString());
boolean noArtist = TextUtils.isEmpty(artist);
boolean noTitle = TextUtils.isEmpty(title);
boolean noAlbum = TextUtils.isEmpty(album);
String key = "";
if (noArtist && noTitle && noAlbum) return;
// "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
// "<audio schema=\"http://www.limewire.com/schemas/audio.xsd\"" +
// " title=\"lady gaga\" artist=\"lady gaga\"/>";
StringBuilder b = new StringBuilder(256);
b.append(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> <audio schema=\"http://www.limewire.com/schemas/audio.xsd\"");
if (!noArtist) {
Constants.dbAdapter.insertHistory(artist, DbAdapter.TYPE_ARTIST);
b.append("artist=\"");
b.append(artist);
b.append("\" ");
key += artist + " ";
}
if (!noTitle) {
Constants.dbAdapter.insertHistory(title, DbAdapter.TYPE_TITLE);
b.append("title=\"");
b.append(title);
b.append("\" ");
key += title + " ";
}
if (!noAlbum) {
Constants.dbAdapter.insertHistory(album, DbAdapter.TYPE_TITLE);
b.append("album=\"");
b.append(album);
b.append("\" ");
key += album;
}
b.append("/>");
SearchResultActivity.handleMp3ListXMLIntent(this, key, b.toString());
}
/**
* Constructs a new endpoint. If requireNumeric is true, or strict is false, no DNS lookups are
* ever involved. If requireNumeric is false or strict is true, a DNS lookup MAY be performed if
* the hostname is not numeric.
*
* <p>To never block, make sure strict is false.
*/
public Endpoint(String hostAndPort, boolean requireNumeric, boolean strict) {
final int DEFAULT = 6346;
int j = hostAndPort.indexOf(":");
if (j < 0) {
this.hostname = hostAndPort;
this.port = DEFAULT;
} else if (j == 0) {
throw new IllegalArgumentException();
} else if (j == (hostAndPort.length() - 1)) {
this.hostname = hostAndPort.substring(0, j);
this.port = DEFAULT;
} else {
this.hostname = hostAndPort.substring(0, j);
try {
this.port = Integer.parseInt(hostAndPort.substring(j + 1));
} catch (NumberFormatException e) {
throw new IllegalArgumentException();
}
if (!NetworkUtils.isValidPort(getPort())) throw new IllegalArgumentException("invalid port");
}
if (requireNumeric) {
// TODO3: implement with fewer allocations
String[] numbers = StringUtils.split(hostname, '.');
if (numbers.length != 4) throw new IllegalArgumentException();
for (int i = 0; i < numbers.length; i++) {
try {
int x = Integer.parseInt(numbers[i]);
if (x < 0 || x > 255) throw new IllegalArgumentException();
} catch (NumberFormatException fail) {
throw new IllegalArgumentException();
}
}
}
if (strict && !NetworkUtils.isValidAddress(hostname))
throw new IllegalArgumentException("invalid address: " + hostname);
}
/**
* Parses a new ExtendedEndpoint. Strictly validates all data. For example, addresses MUST be in
* dotted quad format.
*
* @param line a single line read from the stream
* @return the endpoint constructed from the line
* @exception IOException problem reading from in, e.g., EOF reached prematurely
* @exception ParseException data not in proper format. Does NOT necessarily set the offset of the
* exception properly.
* @see write
*/
public static ExtendedEndpoint read(String line) throws ParseException {
// Break the line into fields. Skip if badly formatted. Note that
// subsequent delimiters are NOT coalesced.
String[] linea = StringUtils.splitNoCoalesce(line, FIELD_SEPARATOR);
if (linea.length == 0) throw new ParseException("Empty line", 0);
// 1. Host and port. As a dirty trick, we use existing code in Endpoint.
// Note that we strictly validate the address to work around corrupted
// gnutella.net files from an earlier version
boolean pureNumeric;
String host;
int port;
try {
Endpoint tmp = new Endpoint(linea[0], true); // require numeric.
host = tmp.getAddress();
port = tmp.getPort();
pureNumeric = true;
} catch (IllegalArgumentException e) {
// Alright, pure numeric failed -- let's try constructing without
// numeric & without requiring a DNS lookup.
try {
Endpoint tmp = new Endpoint(linea[0], false, false);
host = tmp.getAddress();
port = tmp.getPort();
pureNumeric = false;
} catch (IllegalArgumentException e2) {
ParseException e3 =
new ParseException("Couldn't extract address and port from: " + linea[0], 0);
e3.initCause(e2);
throw e3;
}
}
// Build endpoint without any optional data. (We'll set it if possible
// later.)
ExtendedEndpoint ret = new ExtendedEndpoint(host, port, false);
// 2. Average uptime (optional)
if (linea.length >= 2) {
try {
ret.dailyUptime = Integer.parseInt(linea[1].trim());
} catch (NumberFormatException e) {
}
}
// 3. Time of pong (optional). Do NOT use current system tome
// if not set.
ret.timeRecorded = DEFAULT_TIME_RECORDED;
if (linea.length >= 3) {
try {
ret.timeRecorded = Long.parseLong(linea[2].trim());
} catch (NumberFormatException e) {
}
}
// 4. Time of successful connects (optional)
if (linea.length >= 4) {
try {
String times[] = StringUtils.split(linea[3], LIST_SEPARATOR);
for (int i = times.length - 1; i >= 0; i--)
ret.recordConnectionAttempt(ret.connectSuccesses, Long.parseLong(times[i].trim()));
} catch (NumberFormatException e) {
}
}
// 5. Time of failed connects (optional)
if (linea.length >= 5) {
try {
String times[] = StringUtils.split(linea[4], LIST_SEPARATOR);
for (int i = times.length - 1; i >= 0; i--)
ret.recordConnectionAttempt(ret.connectFailures, Long.parseLong(times[i].trim()));
} catch (NumberFormatException e) {
}
}
// 6. locale of the connection (optional)
if (linea.length >= 6) {
ret.setClientLocale(linea[5]);
}
// 7. udp-host
if (linea.length >= 7) {
try {
int i = Integer.parseInt(linea[6]);
if (i >= 0) ret.udpHostCacheFailures = i;
} catch (NumberFormatException nfe) {
}
}
// validate address if numeric.
if (pureNumeric && !NetworkUtils.isValidAddress(host))
throw new ParseException("invalid dotted addr: " + ret, 0);
// validate that non UHC addresses were numeric.
if (!ret.isUDPHostCache() && !pureNumeric)
throw new ParseException("illegal non-UHC endpoint: " + ret, 0);
return ret;
}