@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 Message sendFile(File file, Message message) {
checkVerification();
if (!checkPermission(getJDA().getSelfInfo(), Permission.MESSAGE_WRITE))
throw new PermissionException(Permission.MESSAGE_WRITE);
if (!checkPermission(getJDA().getSelfInfo(), Permission.MESSAGE_ATTACH_FILES))
throw new PermissionException(Permission.MESSAGE_ATTACH_FILES);
if (file == null || !file.exists() || !file.canRead())
throw new IllegalArgumentException(
"Provided file is either null, doesn't exist or is not readable!");
if (file.length() > 8 << 20) // 8MB
throw new IllegalArgumentException("File is to big! Max file-size is 8MB");
JDAImpl api = (JDAImpl) getJDA();
try {
MultipartBody body =
Unirest.post(Requester.DISCORD_API_PREFIX + "channels/" + getId() + "/messages")
.header("authorization", getJDA().getAuthToken())
.header("user-agent", Requester.USER_AGENT)
.field("file", file);
if (message != null)
body.field("content", message.getRawContent()).field("tts", message.isTTS());
String dbg =
String.format(
"Requesting %s -> %s\n\tPayload: file: %s, message: %s, tts: %s\n\tResponse: ",
body.getHttpRequest().getHttpMethod().name(),
body.getHttpRequest().getUrl(),
file.getAbsolutePath(),
message == null ? "null" : message.getRawContent(),
message == null ? "N/A" : message.isTTS());
HttpResponse<JsonNode> response = body.asJson();
Requester.LOG.trace(dbg + body);
try {
int status = response.getStatus();
if (status >= 200 && status < 300) {
return new EntityBuilder(api).createMessage(response.getBody().getObject());
} else if (response.getStatus() == 429) {
long retryAfter = response.getBody().getObject().getLong("retry_after");
api.setMessageTimeout(guild.getId(), retryAfter);
throw new RateLimitedException(retryAfter);
} else {
throw new RuntimeException(
"An unknown status code was returned when attempting to upload file. Status: "
+ status
+ " JSON: "
+ response.getBody().toString());
}
} catch (JSONException e) {
Requester.LOG.fatal("Following json caused an exception: " + response.getBody().toString());
Requester.LOG.log(e);
}
} catch (UnirestException e) {
Requester.LOG.log(e);
}
return null;
}
@Override
public int getPosition() {
List<TextChannel> channels = guild.getTextChannels();
for (int i = 0; i < channels.size(); i++) {
if (channels.get(i) == this) return i;
}
throw new RuntimeException(
"Somehow when determining position we never found the TextChannel in the Guild's channels? wtf?");
}
@Override
public void sendMessageAsync(Message msg, Consumer<Message> callback) {
checkVerification();
SelfInfo self = getJDA().getSelfInfo();
if (!checkPermission(self, Permission.MESSAGE_WRITE))
throw new PermissionException(Permission.MESSAGE_WRITE);
((MessageImpl) msg).setChannelId(id);
AsyncMessageSender.getInstance(getJDA(), guild.getId()).enqueue(msg, false, callback);
}
@Override
public JDA getJDA() {
return guild.getJDA();
}
private void checkVerification() {
if (!guild.checkVerification()) {
throw new VerificationLevelException(guild.getVerificationLevel());
}
}