/**
* Sends a direct message via Twitter
*
* @param recipientId the receiver of this direct message
* @param messageTxt the direct message to send
* @return <code>true</code>, if sending the direct message has been successful and <code>false
* </code> in all other cases.
*/
@ActionDoc(
text = "Sends a direct message via Twitter",
returns =
"<code>true</code>, if sending the direct message has been successful and <code>false</code> in all other cases.")
public static boolean sendDirectMessage(
@ParamDoc(name = "recipientId", text = "the receiver of this direct message")
String recipientId,
@ParamDoc(name = "messageTxt", text = "the direct message to send") String messageTxt) {
if (!isEnabled) {
logger.debug("Twitter client is disabled > execution aborted!");
return false;
}
try {
// abbreviate the Tweet to meet the 140 character limit ...
messageTxt = StringUtils.abbreviate(messageTxt, CHARACTER_LIMIT);
// send the direct message
DirectMessage message = client.sendDirectMessage(recipientId, messageTxt);
logger.debug(
"Successfully sent direct message '{}' to @",
message.getText(),
message.getRecipientScreenName());
return true;
} catch (TwitterException e) {
logger.error(
"Failed to send Tweet '" + messageTxt + "' because of: " + e.getLocalizedMessage());
return false;
}
}
@Override
public void onDirectMessage(DirectMessage directMessage) {
Debug.logln(
"TwitterServer.onDirectMessage sender: "
+ directMessage.getSenderScreenName()
+ " recipient: "
+ directMessage.getRecipientScreenName()
+ " text: "
+ directMessage.getText());
if (directMessage.getSenderId() == this.ownerID) {
return; // outgoing message
}
// incoming message
String text = directMessage.getText();
String sender = directMessage.getSenderScreenName();
String recipient = directMessage.getRecipientScreenName();
// Detect trackback
Trackback trackback = null;
try {
trackback = TrackbackStore.getInstance().loadByIncomingText(Channel.TWITTER, sender, text);
} catch (Exception e) {
LogEntryStore.log(e);
}
if (trackback == null) {
// !$! Send back error message?
return;
}
// Dispatch event
TwitterMessage msg = new TwitterMessage();
msg.setDestination(recipient);
msg.setSender(sender);
msg.write(TrackbackStore.getInstance().cleanIncomingText(text));
this.listener.onTwitterReceived(msg, trackback.getExternalID());
}
public void testDirectMessagesAsJSON() throws Exception {
HttpClientImpl http = new HttpClientImpl();
List<DirectMessage> directMessages =
DirectMessageJSONImpl.createDirectMessageList(
http.get("http://twitter4j.org/en/testcases/direct_messages.json"), conf);
DirectMessage dm = directMessages.get(0);
Assert.assertEquals(new java.util.Date(1248177356000l), dm.getCreatedAt());
Assert.assertEquals(6358482, dm.getRecipient().getId());
Assert.assertEquals(246928323, dm.getId());
Assert.assertEquals(6358482, dm.getRecipientId());
Assert.assertEquals("twit4j", dm.getRecipientScreenName());
Assert.assertEquals(6377362, dm.getSender().getId());
Assert.assertEquals(6377362, dm.getSenderId());
Assert.assertEquals("twit4j2", dm.getSenderScreenName());
Assert.assertEquals("Tue Jul 21 20:55:39 KST 2009:directmessage test", dm.getText());
assertDeserializedFormIsEqual(directMessages);
}