Partow/Telegram-Final-Project
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Partow
2025-07-05 21:11:22 +03:30
parent a40500854f
commit 6f7b082037
5 changed files with 360 additions and 123 deletions
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src/main/java/org/to/telegramfinalproject/Server/ClientHandler.java
+145 -14
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@@ -327,6 +327,11 @@ public class ClientHandler implements Runnable {
}
case "add_contact": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID userUUID = new userDatabase().findByUserId(requestJson.getString("user_id")).getInternal_uuid();
UUID contactUUID = UUID.fromString(requestJson.getString("contact_id"));
@@ -350,6 +355,10 @@ public class ClientHandler implements Runnable {
}
case "join_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID userUUID = UUID.fromString(requestJson.getString("user_id"));
Group group = GroupDatabase.findByInternalUUID(UUID.fromString(requestJson.getString("id")));
if (group == null) {
@@ -373,6 +382,10 @@ public class ClientHandler implements Runnable {
}
case "join_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID userUUID = UUID.fromString(requestJson.getString("user_id"));
Channel channel = ChannelDatabase.findByInternalUUID(UUID.fromString(requestJson.getString("id")));
if (channel == null) {
@@ -489,22 +502,26 @@ public class ClientHandler implements Runnable {
case "get_chat_list": {
String userIdStr = requestJson.getString("user_id");
User user = new userDatabase().findByUserId(userIdStr);
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
List<Contact> contacts = ContactDatabase.getContacts(user.getInternal_uuid());
List<Group> groups = GroupDatabase.getGroupsByUser(user.getInternal_uuid());
List<Channel> channels = ChannelDatabase.getChannelsByUser(user.getInternal_uuid());
List<Contact> contacts = ContactDatabase.getContacts(currentUser.getInternal_uuid());
List<Group> groups = GroupDatabase.getGroupsByUser(currentUser.getInternal_uuid());
List<Channel> channels = ChannelDatabase.getChannelsByUser(currentUser.getInternal_uuid());
List<ChatEntry> chatList = new ArrayList<>();
for (Contact contact : contacts) {
User target = userDatabase.findByInternalUUID(contact.getContact_id());
if (target == null) continue;
LocalDateTime last = MessageDatabase.getLastMessageTimeBetween(user.getInternal_uuid(), target.getInternal_uuid(), "private");
LocalDateTime last = MessageDatabase.getLastMessageTimeBetween(currentUser.getInternal_uuid(), target.getInternal_uuid(), "private");
chatList.add(new ChatEntry(
target.getInternal_uuid(), // internal UUID
target.getUser_id(), // public display ID
target.getInternal_uuid(),
target.getUser_id(),
target.getProfile_name(),
target.getImage_url(),
"private",
@@ -516,8 +533,8 @@ public class ClientHandler implements Runnable {
for (Group group : groups) {
LocalDateTime last = MessageDatabase.getLastMessageTime(group.getInternal_uuid(), "group");
boolean isOwner = GroupDatabase.isOwner(group.getInternal_uuid(), user.getInternal_uuid());
boolean isAdmin = GroupDatabase.isAdmin(group.getInternal_uuid(), user.getInternal_uuid());
boolean isOwner = GroupDatabase.isOwner(group.getInternal_uuid(), currentUser.getInternal_uuid());
boolean isAdmin = GroupDatabase.isAdmin(group.getInternal_uuid(), currentUser.getInternal_uuid());
chatList.add(new ChatEntry(
group.getInternal_uuid(),
@@ -533,8 +550,8 @@ public class ClientHandler implements Runnable {
for (Channel channel : channels) {
LocalDateTime last = MessageDatabase.getLastMessageTime(channel.getInternal_uuid(), "channel");
boolean isOwner = ChannelDatabase.isOwner(channel.getInternal_uuid(), user.getInternal_uuid());
boolean isAdmin = ChannelDatabase.isAdmin(channel.getInternal_uuid(), user.getInternal_uuid());
boolean isOwner = ChannelDatabase.isOwner(channel.getInternal_uuid(), currentUser.getInternal_uuid());
boolean isAdmin = ChannelDatabase.isAdmin(channel.getInternal_uuid(), currentUser.getInternal_uuid());
chatList.add(new ChatEntry(
channel.getInternal_uuid(),
@@ -548,7 +565,6 @@ public class ClientHandler implements Runnable {
));
}
chatList.sort((a, b) -> {
if (a.getLastMessageTime() == null) return 1;
if (b.getLastMessageTime() == null) return -1;
@@ -557,14 +573,19 @@ public class ClientHandler implements Runnable {
JSONObject data = new JSONObject();
data.put("chat_list", JsonUtil.chatListToJson(chatList));
response = new ResponseModel("success", "Chat list updated.", data);
break;
}
case "create_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
String groupId = requestJson.getString("group_id");
String groupName = requestJson.getString("group_name");
@@ -600,6 +621,10 @@ public class ClientHandler implements Runnable {
case "create_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
String channelId = requestJson.getString("channel_id");
String channelName = requestJson.getString("channel_name");
@@ -635,6 +660,10 @@ public class ClientHandler implements Runnable {
}
case "add_admin_to_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("target_user_id"));
@@ -681,6 +710,10 @@ public class ClientHandler implements Runnable {
}
case "edit_channel_admin_permissions": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("target_user_id"));
JSONObject permissions = requestJson.optJSONObject("permissions");
@@ -700,6 +733,10 @@ public class ClientHandler implements Runnable {
case "edit_group_info": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
UUID groupUUID = UUID.fromString(requestJson.getString("group_id")); // internal_uuid
String newGroupId = requestJson.getString("new_group_id").trim(); // شناسه نمایشی جدید
@@ -740,6 +777,10 @@ public class ClientHandler implements Runnable {
case "view_channel_admins": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
@@ -754,6 +795,10 @@ public class ClientHandler implements Runnable {
case "add_admin_to_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("user_id"));
JSONObject permissions = requestJson.optJSONObject("permissions");
@@ -787,6 +832,10 @@ public class ClientHandler implements Runnable {
case "edit_group_admin_permissions": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("target_user_id"));
JSONObject permissions = requestJson.optJSONObject("permissions");
@@ -808,6 +857,10 @@ public class ClientHandler implements Runnable {
case "remove_admin_from_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
UUID targetUserUUID = UUID.fromString(requestJson.getString("target_user_id"));
@@ -850,6 +903,10 @@ public class ClientHandler implements Runnable {
case "add_member_to_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("user_id"));
@@ -887,6 +944,10 @@ public class ClientHandler implements Runnable {
case "remove_member_from_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("user_id"));
@@ -927,6 +988,10 @@ public class ClientHandler implements Runnable {
case "view_group_admins": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
String role = GroupDatabase.getGroupRole(groupId, currentUser.getInternal_uuid());
@@ -944,6 +1009,10 @@ public class ClientHandler implements Runnable {
case "get_messages": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
String receiverId = requestJson.getString("receiver_id");
String receiverType = requestJson.getString("receiver_type");
@@ -1009,6 +1078,10 @@ public class ClientHandler implements Runnable {
}
case "toggle_block": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
UUID userUUID = UUID.fromString(requestJson.getString("user_id"));
UUID targetUUID = UUID.fromString(requestJson.getString("target_id"));
@@ -1035,6 +1108,10 @@ public class ClientHandler implements Runnable {
case "transfer_group_ownership": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
UUID newOwnerUserId = UUID.fromString(requestJson.getString("new_owner_user_id"));
@@ -1072,6 +1149,10 @@ public class ClientHandler implements Runnable {
case "view_group_members" : {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
JSONArray members = GroupDatabase.getGroupMembers(groupId);
@@ -1089,6 +1170,10 @@ public class ClientHandler implements Runnable {
case "delete_private_chat" : {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID targetId = UUID.fromString(requestJson.getString("target_id"));
boolean both = requestJson.getBoolean("both");
@@ -1105,6 +1190,10 @@ public class ClientHandler implements Runnable {
case "get_group_permissions": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
userId = currentUser.getInternal_uuid();
@@ -1116,6 +1205,10 @@ public class ClientHandler implements Runnable {
case "leave_chat": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
String chatType = requestJson.getString("chat_type");
UUID chatId = UUID.fromString(requestJson.getString("chat_id"));
userId = UUID.fromString(requestJson.getString("user_id"));
@@ -1154,6 +1247,10 @@ public class ClientHandler implements Runnable {
case "delete_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
if (!GroupDatabase.isOwner(groupId, currentUser.getInternal_uuid())) {
@@ -1177,6 +1274,10 @@ public class ClientHandler implements Runnable {
case "get_channel_permissions": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
userId = currentUser.getInternal_uuid();
@@ -1192,6 +1293,10 @@ public class ClientHandler implements Runnable {
case "view_channel_subscribers": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
boolean isOwner = ChannelDatabase.isOwner(channelId, currentUser.getInternal_uuid());
@@ -1216,6 +1321,10 @@ public class ClientHandler implements Runnable {
case "add_subscriber_to_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("user_id"));
@@ -1251,6 +1360,10 @@ public class ClientHandler implements Runnable {
}
case "remove_subscriber_from_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("user_id"));
@@ -1291,6 +1404,10 @@ public class ClientHandler implements Runnable {
case "edit_channel_info": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
try {
UUID channelUUID = UUID.fromString(requestJson.getString("channel_id")); // internal_uuid
String newChannelId = requestJson.getString("new_channel_id").trim();
@@ -1330,6 +1447,10 @@ public class ClientHandler implements Runnable {
case "delete_channel": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
if (!ChannelDatabase.isOwner(channelId, currentUser.getInternal_uuid())) {
@@ -1353,6 +1474,10 @@ public class ClientHandler implements Runnable {
}
case "remove_admin_from_group": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
UUID targetUserId = UUID.fromString(requestJson.getString("target_user_id"));
@@ -1402,6 +1527,10 @@ public class ClientHandler implements Runnable {
case "transfer_channel_ownership": {
if (currentUser == null) {
response = new ResponseModel("error", "Unauthorized. Please login first.");
break;
}
UUID channelId = UUID.fromString(requestJson.getString("channel_id"));
String newOwnerUserIdStr = requestJson.getString("new_owner_user_id");
@@ -1442,6 +1571,8 @@ public class ClientHandler implements Runnable {
responseJson.put("message", response.getMessage());
responseJson.put("data", response.getData() != null ? response.getData() : JSONObject.NULL);
out.println(responseJson.toString());
}
} catch (IOException e) {
System.out.println("Connection with client lost.");