tdlight/example/java/org/drinkless/tdlib/example/Example.java
levlam 80c35676a2 Update copyright year.
GitOrigin-RevId: 09afb551b6e637dc69739fa735b0051a38b9e14c
2020-01-01 04:23:48 +03:00

587 lines
27 KiB
Java

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
package org.drinkless.tdlib.example;
import org.drinkless.tdlib.Client;
import org.drinkless.tdlib.TdApi;
import java.io.IOError;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.NavigableSet;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
/**
* Example class for TDLib usage from Java.
*/
public final class Example {
private static Client client = null;
private static TdApi.AuthorizationState authorizationState = null;
private static volatile boolean haveAuthorization = false;
private static volatile boolean quiting = false;
private static final Client.ResultHandler defaultHandler = new DefaultHandler();
private static final Lock authorizationLock = new ReentrantLock();
private static final Condition gotAuthorization = authorizationLock.newCondition();
private static final ConcurrentMap<Integer, TdApi.User> users = new ConcurrentHashMap<Integer, TdApi.User>();
private static final ConcurrentMap<Integer, TdApi.BasicGroup> basicGroups = new ConcurrentHashMap<Integer, TdApi.BasicGroup>();
private static final ConcurrentMap<Integer, TdApi.Supergroup> supergroups = new ConcurrentHashMap<Integer, TdApi.Supergroup>();
private static final ConcurrentMap<Integer, TdApi.SecretChat> secretChats = new ConcurrentHashMap<Integer, TdApi.SecretChat>();
private static final ConcurrentMap<Long, TdApi.Chat> chats = new ConcurrentHashMap<Long, TdApi.Chat>();
private static final NavigableSet<OrderedChat> mainChatList = new TreeSet<OrderedChat>();
private static boolean haveFullMainChatList = false;
private static final ConcurrentMap<Integer, TdApi.UserFullInfo> usersFullInfo = new ConcurrentHashMap<Integer, TdApi.UserFullInfo>();
private static final ConcurrentMap<Integer, TdApi.BasicGroupFullInfo> basicGroupsFullInfo = new ConcurrentHashMap<Integer, TdApi.BasicGroupFullInfo>();
private static final ConcurrentMap<Integer, TdApi.SupergroupFullInfo> supergroupsFullInfo = new ConcurrentHashMap<Integer, TdApi.SupergroupFullInfo>();
private static final String newLine = System.getProperty("line.separator");
private static final String commandsLine = "Enter command (gcs - GetChats, gc <chatId> - GetChat, me - GetMe, sm <chatId> <message> - SendMessage, lo - LogOut, q - Quit): ";
private static volatile String currentPrompt = null;
static {
try {
System.loadLibrary("tdjni");
} catch (UnsatisfiedLinkError e) {
e.printStackTrace();
}
}
private static void print(String str) {
if (currentPrompt != null) {
System.out.println("");
}
System.out.println(str);
if (currentPrompt != null) {
System.out.print(currentPrompt);
}
}
private static void setChatOrder(TdApi.Chat chat, long order) {
synchronized (mainChatList) {
synchronized (chat) {
if (chat.chatList == null || chat.chatList.getConstructor() != TdApi.ChatListMain.CONSTRUCTOR) {
return;
}
if (chat.order != 0) {
boolean isRemoved = mainChatList.remove(new OrderedChat(chat.order, chat.id));
assert isRemoved;
}
chat.order = order;
if (chat.order != 0) {
boolean isAdded = mainChatList.add(new OrderedChat(chat.order, chat.id));
assert isAdded;
}
}
}
}
private static void onAuthorizationStateUpdated(TdApi.AuthorizationState authorizationState) {
if (authorizationState != null) {
Example.authorizationState = authorizationState;
}
switch (Example.authorizationState.getConstructor()) {
case TdApi.AuthorizationStateWaitTdlibParameters.CONSTRUCTOR:
TdApi.TdlibParameters parameters = new TdApi.TdlibParameters();
parameters.databaseDirectory = "tdlib";
parameters.useMessageDatabase = true;
parameters.useSecretChats = true;
parameters.apiId = 94575;
parameters.apiHash = "a3406de8d171bb422bb6ddf3bbd800e2";
parameters.systemLanguageCode = "en";
parameters.deviceModel = "Desktop";
parameters.systemVersion = "Unknown";
parameters.applicationVersion = "1.0";
parameters.enableStorageOptimizer = true;
client.send(new TdApi.SetTdlibParameters(parameters), new AuthorizationRequestHandler());
break;
case TdApi.AuthorizationStateWaitEncryptionKey.CONSTRUCTOR:
client.send(new TdApi.CheckDatabaseEncryptionKey(), new AuthorizationRequestHandler());
break;
case TdApi.AuthorizationStateWaitPhoneNumber.CONSTRUCTOR: {
String phoneNumber = promptString("Please enter phone number: ");
client.send(new TdApi.SetAuthenticationPhoneNumber(phoneNumber, null), new AuthorizationRequestHandler());
break;
}
case TdApi.AuthorizationStateWaitOtherDeviceConfirmation.CONSTRUCTOR: {
String link = ((TdApi.AuthorizationStateWaitOtherDeviceConfirmation) Example.authorizationState).link;
System.out.println("Please confirm this login link on another device: " + link);
break;
}
case TdApi.AuthorizationStateWaitCode.CONSTRUCTOR: {
String code = promptString("Please enter authentication code: ");
client.send(new TdApi.CheckAuthenticationCode(code), new AuthorizationRequestHandler());
break;
}
case TdApi.AuthorizationStateWaitRegistration.CONSTRUCTOR: {
String firstName = promptString("Please enter your first name: ");
String lastName = promptString("Please enter your last name: ");
client.send(new TdApi.RegisterUser(firstName, lastName), new AuthorizationRequestHandler());
break;
}
case TdApi.AuthorizationStateWaitPassword.CONSTRUCTOR: {
String password = promptString("Please enter password: ");
client.send(new TdApi.CheckAuthenticationPassword(password), new AuthorizationRequestHandler());
break;
}
case TdApi.AuthorizationStateReady.CONSTRUCTOR:
haveAuthorization = true;
authorizationLock.lock();
try {
gotAuthorization.signal();
} finally {
authorizationLock.unlock();
}
break;
case TdApi.AuthorizationStateLoggingOut.CONSTRUCTOR:
haveAuthorization = false;
print("Logging out");
break;
case TdApi.AuthorizationStateClosing.CONSTRUCTOR:
haveAuthorization = false;
print("Closing");
break;
case TdApi.AuthorizationStateClosed.CONSTRUCTOR:
print("Closed");
if (!quiting) {
client = Client.create(new UpdatesHandler(), null, null); // recreate client after previous has closed
}
break;
default:
System.err.println("Unsupported authorization state:" + newLine + Example.authorizationState);
}
}
private static int toInt(String arg) {
int result = 0;
try {
result = Integer.parseInt(arg);
} catch (NumberFormatException ignored) {
}
return result;
}
private static long getChatId(String arg) {
long chatId = 0;
try {
chatId = Long.parseLong(arg);
} catch (NumberFormatException ignored) {
}
return chatId;
}
private static String promptString(String prompt) {
System.out.print(prompt);
currentPrompt = prompt;
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String str = "";
try {
str = reader.readLine();
} catch (IOException e) {
e.printStackTrace();
}
currentPrompt = null;
return str;
}
private static void getCommand() {
String command = promptString(commandsLine);
String[] commands = command.split(" ", 2);
try {
switch (commands[0]) {
case "gcs": {
int limit = 20;
if (commands.length > 1) {
limit = toInt(commands[1]);
}
getMainChatList(limit);
break;
}
case "gc":
client.send(new TdApi.GetChat(getChatId(commands[1])), defaultHandler);
break;
case "me":
client.send(new TdApi.GetMe(), defaultHandler);
break;
case "sm": {
String[] args = commands[1].split(" ", 2);
sendMessage(getChatId(args[0]), args[1]);
break;
}
case "lo":
haveAuthorization = false;
client.send(new TdApi.LogOut(), defaultHandler);
break;
case "q":
quiting = true;
haveAuthorization = false;
client.send(new TdApi.Close(), defaultHandler);
break;
default:
System.err.println("Unsupported command: " + command);
}
} catch (ArrayIndexOutOfBoundsException e) {
print("Not enough arguments");
}
}
private static void getMainChatList(final int limit) {
synchronized (mainChatList) {
if (!haveFullMainChatList && limit > mainChatList.size()) {
// have enough chats in the chat list or chat list is too small
long offsetOrder = Long.MAX_VALUE;
long offsetChatId = 0;
if (!mainChatList.isEmpty()) {
OrderedChat last = mainChatList.last();
offsetOrder = last.order;
offsetChatId = last.chatId;
}
client.send(new TdApi.GetChats(new TdApi.ChatListMain(), offsetOrder, offsetChatId, limit - mainChatList.size()), new Client.ResultHandler() {
@Override
public void onResult(TdApi.Object object) {
switch (object.getConstructor()) {
case TdApi.Error.CONSTRUCTOR:
System.err.println("Receive an error for GetChats:" + newLine + object);
break;
case TdApi.Chats.CONSTRUCTOR:
long[] chatIds = ((TdApi.Chats) object).chatIds;
if (chatIds.length == 0) {
synchronized (mainChatList) {
haveFullMainChatList = true;
}
}
// chats had already been received through updates, let's retry request
getMainChatList(limit);
break;
default:
System.err.println("Receive wrong response from TDLib:" + newLine + object);
}
}
});
return;
}
// have enough chats in the chat list to answer request
java.util.Iterator<OrderedChat> iter = mainChatList.iterator();
System.out.println();
System.out.println("First " + limit + " chat(s) out of " + mainChatList.size() + " known chat(s):");
for (int i = 0; i < limit; i++) {
long chatId = iter.next().chatId;
TdApi.Chat chat = chats.get(chatId);
synchronized (chat) {
System.out.println(chatId + ": " + chat.title);
}
}
print("");
}
}
private static void sendMessage(long chatId, String message) {
// initialize reply markup just for testing
TdApi.InlineKeyboardButton[] row = {new TdApi.InlineKeyboardButton("https://telegram.org?1", new TdApi.InlineKeyboardButtonTypeUrl()), new TdApi.InlineKeyboardButton("https://telegram.org?2", new TdApi.InlineKeyboardButtonTypeUrl()), new TdApi.InlineKeyboardButton("https://telegram.org?3", new TdApi.InlineKeyboardButtonTypeUrl())};
TdApi.ReplyMarkup replyMarkup = new TdApi.ReplyMarkupInlineKeyboard(new TdApi.InlineKeyboardButton[][]{row, row, row});
TdApi.InputMessageContent content = new TdApi.InputMessageText(new TdApi.FormattedText(message, null), false, true);
client.send(new TdApi.SendMessage(chatId, 0, null, replyMarkup, content), defaultHandler);
}
public static void main(String[] args) throws InterruptedException {
// disable TDLib log
Client.execute(new TdApi.SetLogVerbosityLevel(0));
if (Client.execute(new TdApi.SetLogStream(new TdApi.LogStreamFile("tdlib.log", 1 << 27))) instanceof TdApi.Error) {
throw new IOError(new IOException("Write access to the current directory is required"));
}
// create client
client = Client.create(new UpdatesHandler(), null, null);
// test Client.execute
defaultHandler.onResult(Client.execute(new TdApi.GetTextEntities("@telegram /test_command https://telegram.org telegram.me @gif @test")));
// main loop
while (!quiting) {
// await authorization
authorizationLock.lock();
try {
while (!haveAuthorization) {
gotAuthorization.await();
}
} finally {
authorizationLock.unlock();
}
while (haveAuthorization) {
getCommand();
}
}
}
private static class OrderedChat implements Comparable<OrderedChat> {
final long order;
final long chatId;
OrderedChat(long order, long chatId) {
this.order = order;
this.chatId = chatId;
}
@Override
public int compareTo(OrderedChat o) {
if (this.order != o.order) {
return o.order < this.order ? -1 : 1;
}
if (this.chatId != o.chatId) {
return o.chatId < this.chatId ? -1 : 1;
}
return 0;
}
@Override
public boolean equals(Object obj) {
OrderedChat o = (OrderedChat) obj;
return this.order == o.order && this.chatId == o.chatId;
}
}
private static class DefaultHandler implements Client.ResultHandler {
@Override
public void onResult(TdApi.Object object) {
print(object.toString());
}
}
private static class UpdatesHandler implements Client.ResultHandler {
@Override
public void onResult(TdApi.Object object) {
switch (object.getConstructor()) {
case TdApi.UpdateAuthorizationState.CONSTRUCTOR:
onAuthorizationStateUpdated(((TdApi.UpdateAuthorizationState) object).authorizationState);
break;
case TdApi.UpdateUser.CONSTRUCTOR:
TdApi.UpdateUser updateUser = (TdApi.UpdateUser) object;
users.put(updateUser.user.id, updateUser.user);
break;
case TdApi.UpdateUserStatus.CONSTRUCTOR: {
TdApi.UpdateUserStatus updateUserStatus = (TdApi.UpdateUserStatus) object;
TdApi.User user = users.get(updateUserStatus.userId);
synchronized (user) {
user.status = updateUserStatus.status;
}
break;
}
case TdApi.UpdateBasicGroup.CONSTRUCTOR:
TdApi.UpdateBasicGroup updateBasicGroup = (TdApi.UpdateBasicGroup) object;
basicGroups.put(updateBasicGroup.basicGroup.id, updateBasicGroup.basicGroup);
break;
case TdApi.UpdateSupergroup.CONSTRUCTOR:
TdApi.UpdateSupergroup updateSupergroup = (TdApi.UpdateSupergroup) object;
supergroups.put(updateSupergroup.supergroup.id, updateSupergroup.supergroup);
break;
case TdApi.UpdateSecretChat.CONSTRUCTOR:
TdApi.UpdateSecretChat updateSecretChat = (TdApi.UpdateSecretChat) object;
secretChats.put(updateSecretChat.secretChat.id, updateSecretChat.secretChat);
break;
case TdApi.UpdateNewChat.CONSTRUCTOR: {
TdApi.UpdateNewChat updateNewChat = (TdApi.UpdateNewChat) object;
TdApi.Chat chat = updateNewChat.chat;
synchronized (chat) {
chats.put(chat.id, chat);
long order = chat.order;
chat.order = 0;
setChatOrder(chat, order);
}
break;
}
case TdApi.UpdateChatTitle.CONSTRUCTOR: {
TdApi.UpdateChatTitle updateChat = (TdApi.UpdateChatTitle) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.title = updateChat.title;
}
break;
}
case TdApi.UpdateChatPhoto.CONSTRUCTOR: {
TdApi.UpdateChatPhoto updateChat = (TdApi.UpdateChatPhoto) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.photo = updateChat.photo;
}
break;
}
case TdApi.UpdateChatChatList.CONSTRUCTOR: {
TdApi.UpdateChatChatList updateChat = (TdApi.UpdateChatChatList) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (mainChatList) { // to not change Chat.chatList while mainChatList is locked
synchronized (chat) {
assert chat.order == 0; // guaranteed by TDLib
chat.chatList = updateChat.chatList;
}
}
break;
}
case TdApi.UpdateChatLastMessage.CONSTRUCTOR: {
TdApi.UpdateChatLastMessage updateChat = (TdApi.UpdateChatLastMessage) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.lastMessage = updateChat.lastMessage;
setChatOrder(chat, updateChat.order);
}
break;
}
case TdApi.UpdateChatOrder.CONSTRUCTOR: {
TdApi.UpdateChatOrder updateChat = (TdApi.UpdateChatOrder) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
setChatOrder(chat, updateChat.order);
}
break;
}
case TdApi.UpdateChatIsPinned.CONSTRUCTOR: {
TdApi.UpdateChatIsPinned updateChat = (TdApi.UpdateChatIsPinned) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.isPinned = updateChat.isPinned;
setChatOrder(chat, updateChat.order);
}
break;
}
case TdApi.UpdateChatReadInbox.CONSTRUCTOR: {
TdApi.UpdateChatReadInbox updateChat = (TdApi.UpdateChatReadInbox) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.lastReadInboxMessageId = updateChat.lastReadInboxMessageId;
chat.unreadCount = updateChat.unreadCount;
}
break;
}
case TdApi.UpdateChatReadOutbox.CONSTRUCTOR: {
TdApi.UpdateChatReadOutbox updateChat = (TdApi.UpdateChatReadOutbox) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.lastReadOutboxMessageId = updateChat.lastReadOutboxMessageId;
}
break;
}
case TdApi.UpdateChatUnreadMentionCount.CONSTRUCTOR: {
TdApi.UpdateChatUnreadMentionCount updateChat = (TdApi.UpdateChatUnreadMentionCount) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.unreadMentionCount = updateChat.unreadMentionCount;
}
break;
}
case TdApi.UpdateMessageMentionRead.CONSTRUCTOR: {
TdApi.UpdateMessageMentionRead updateChat = (TdApi.UpdateMessageMentionRead) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.unreadMentionCount = updateChat.unreadMentionCount;
}
break;
}
case TdApi.UpdateChatReplyMarkup.CONSTRUCTOR: {
TdApi.UpdateChatReplyMarkup updateChat = (TdApi.UpdateChatReplyMarkup) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.replyMarkupMessageId = updateChat.replyMarkupMessageId;
}
break;
}
case TdApi.UpdateChatDraftMessage.CONSTRUCTOR: {
TdApi.UpdateChatDraftMessage updateChat = (TdApi.UpdateChatDraftMessage) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.draftMessage = updateChat.draftMessage;
setChatOrder(chat, updateChat.order);
}
break;
}
case TdApi.UpdateChatNotificationSettings.CONSTRUCTOR: {
TdApi.UpdateChatNotificationSettings update = (TdApi.UpdateChatNotificationSettings) object;
TdApi.Chat chat = chats.get(update.chatId);
synchronized (chat) {
chat.notificationSettings = update.notificationSettings;
}
break;
}
case TdApi.UpdateChatDefaultDisableNotification.CONSTRUCTOR: {
TdApi.UpdateChatDefaultDisableNotification update = (TdApi.UpdateChatDefaultDisableNotification) object;
TdApi.Chat chat = chats.get(update.chatId);
synchronized (chat) {
chat.defaultDisableNotification = update.defaultDisableNotification;
}
break;
}
case TdApi.UpdateChatIsMarkedAsUnread.CONSTRUCTOR: {
TdApi.UpdateChatIsMarkedAsUnread update = (TdApi.UpdateChatIsMarkedAsUnread) object;
TdApi.Chat chat = chats.get(update.chatId);
synchronized (chat) {
chat.isMarkedAsUnread = update.isMarkedAsUnread;
}
break;
}
case TdApi.UpdateChatIsSponsored.CONSTRUCTOR: {
TdApi.UpdateChatIsSponsored updateChat = (TdApi.UpdateChatIsSponsored) object;
TdApi.Chat chat = chats.get(updateChat.chatId);
synchronized (chat) {
chat.isSponsored = updateChat.isSponsored;
setChatOrder(chat, updateChat.order);
}
break;
}
case TdApi.UpdateUserFullInfo.CONSTRUCTOR:
TdApi.UpdateUserFullInfo updateUserFullInfo = (TdApi.UpdateUserFullInfo) object;
usersFullInfo.put(updateUserFullInfo.userId, updateUserFullInfo.userFullInfo);
break;
case TdApi.UpdateBasicGroupFullInfo.CONSTRUCTOR:
TdApi.UpdateBasicGroupFullInfo updateBasicGroupFullInfo = (TdApi.UpdateBasicGroupFullInfo) object;
basicGroupsFullInfo.put(updateBasicGroupFullInfo.basicGroupId, updateBasicGroupFullInfo.basicGroupFullInfo);
break;
case TdApi.UpdateSupergroupFullInfo.CONSTRUCTOR:
TdApi.UpdateSupergroupFullInfo updateSupergroupFullInfo = (TdApi.UpdateSupergroupFullInfo) object;
supergroupsFullInfo.put(updateSupergroupFullInfo.supergroupId, updateSupergroupFullInfo.supergroupFullInfo);
break;
default:
// print("Unsupported update:" + newLine + object);
}
}
}
private static class AuthorizationRequestHandler implements Client.ResultHandler {
@Override
public void onResult(TdApi.Object object) {
switch (object.getConstructor()) {
case TdApi.Error.CONSTRUCTOR:
System.err.println("Receive an error:" + newLine + object);
onAuthorizationStateUpdated(null); // repeat last action
break;
case TdApi.Ok.CONSTRUCTOR:
// result is already received through UpdateAuthorizationState, nothing to do
break;
default:
System.err.println("Receive wrong response from TDLib:" + newLine + object);
}
}
}
}