@Override
public Message sendMessage(Message msg) {
checkVerification();
SelfInfo self = getJDA().getSelfInfo();
if (!checkPermission(self, Permission.MESSAGE_WRITE))
throw new PermissionException(Permission.MESSAGE_WRITE);
JDAImpl api = (JDAImpl) getJDA();
if (api.getMessageLimit(guild.getId()) != null) {
throw new RateLimitedException(
api.getMessageLimit(guild.getId()) - System.currentTimeMillis());
}
try {
Requester.Response response =
api.getRequester()
.post(
Requester.DISCORD_API_PREFIX + "channels/" + getId() + "/messages",
new JSONObject().put("content", msg.getRawContent()).put("tts", msg.isTTS()));
if (response.isRateLimit()) {
long retry_after = response.getObject().getLong("retry_after");
api.setMessageTimeout(guild.getId(), retry_after);
throw new RateLimitedException(retry_after);
}
if (!response.isOk()) // sending failed (Verification-level?)
return null;
return new EntityBuilder(api).createMessage(response.getObject());
} catch (JSONException ex) {
JDAImpl.LOG.log(ex);
// sending failed
return null;
}
}
@Override
public void run() {
sending: // Label so that, if needed, we can completely kill the while loop from inside the
// nested loop.
while (sender.alive) {
Queue<Task> queue = sender.getQueue();
while (sender.alive && !queue.isEmpty()) {
Long messageLimit = sender.api.getMessageLimit(sender.ratelimitIdentifier);
if (messageLimit != null) {
try {
Thread.sleep(messageLimit - System.currentTimeMillis());
} catch (InterruptedException e) {
JDAImpl.LOG.log(e);
}
}
Task task = queue.peek();
Message msg = task.message;
Requester.Response response;
if (sender.api.getTextChannelById(msg.getChannelId()) == null
&& sender.api.getPrivateChannelById(msg.getChannelId()) == null) {
// We no longer have access to the MessageChannel that this message is queued to
// send to. This is most likely because it was deleted.
AsyncMessageSender.stop(sender.api, sender.ratelimitIdentifier);
break sending;
}
if (task.isEdit) {
response =
sender
.api
.getRequester()
.patch(
Requester.DISCORD_API_PREFIX
+ "channels/"
+ msg.getChannelId()
+ "/messages/"
+ msg.getId(),
new JSONObject().put("content", msg.getRawContent()));
} else {
response =
sender
.api
.getRequester()
.post(
Requester.DISCORD_API_PREFIX
+ "channels/"
+ msg.getChannelId()
+ "/messages",
new JSONObject()
.put("content", msg.getRawContent())
.put("tts", msg.isTTS()));
}
if (response.responseText == null) {
JDAImpl.LOG.debug(
"Error sending async-message (returned null-text)... Retrying after 1s");
sender.api.setMessageTimeout(sender.ratelimitIdentifier, 1000);
} else if (!response.isRateLimit()) // success/unrecoverable error
{
queue.poll(); // remove from queue
try {
if (response.isOk()) {
if (task.callback != null)
task.callback.accept(
new EntityBuilder(sender.api).createMessage(response.getObject()));
} else {
// if response didn't have id, sending failed (due to permission/blocked pm,...
JDAImpl.LOG.fatal(
"Could not send/update async message to channel: "
+ msg.getChannelId()
+ ". Discord-response: "
+ response.toString());
if (task.callback != null) task.callback.accept(null);
}
} catch (JSONException ex) {
// could not generate message from json
JDAImpl.LOG.log(ex);
} catch (IllegalArgumentException ex) {
JDAImpl.LOG.log(ex);
}
} else {
sender.api.setMessageTimeout(
sender.ratelimitIdentifier, response.getObject().getLong("retry_after"));
}
if (queue.isEmpty()) {
queue = sender.getQueue();
}
}
sender.waitNew();
}
}