private User getFriendlyName(
PublisherPublicKeyDigest digest, CCNHandle tempReadHandle, CCNHandle tempWriteHandle)
throws MalformedContentNameStringException, IOException {
User userFriendlyName = null;
if (_userToDigestHash.containsKey(digest)) {
userFriendlyName = _userToDigestHash.get(digest);
Log.info("GET digest: " + digest.digest() + " --> " + userFriendlyName.getUserName());
} else {
Log.info("We DON'T have an entry in our hash for this " + digest);
}
if (userFriendlyName == null) {
// Its not in the hashMap.. So, try and read the user's
// friendly name from the ContentName and then add it to
// the hashMap....
String userNameStr = _namespaceStr + MEMBER_COMPONENT;
_userNamespace =
KeyProfile.keyName(ContentName.fromURI(userNameStr), _readString.getContentPublisher());
try {
_readNameString =
new CCNStringObject(_userNamespace, (String) null, SaveType.RAW, tempReadHandle);
} catch (Exception e) {
e.printStackTrace();
}
_readNameString.update(WAIT_TIME_FOR_FRIENDLY_NAME);
if (_readNameString.available()) {
if (_readString.getContentPublisher().equals(_readNameString.getContentPublisher())) {
userFriendlyName =
addNameToHash(_readNameString.getContentPublisher(), _readNameString.string());
}
} else {
userFriendlyName =
new Speaker(
"", "", _readString.getContentPublisher().shortFingerprint().substring(0, 8));
}
}
return userFriendlyName;
}
private User addNameToHash(PublisherPublicKeyDigest digest, String friendlyName) {
Log.info("SAVE digest: " + digest.digest() + " --> " + friendlyName);
User user = new Speaker("", "", friendlyName);
_userToDigestHash.put(digest, user);
return user;
}