Added ability to both log-out and sign-up

interactive_telegram_client.py

@@ -49,7 +49,7 @@ class InteractiveTelegramClient(TelegramClient):
             code_ok = False
             while not code_ok:
                 code = input('Enter the code you just received: ')
-                code_ok = self.make_auth(user_phone, code)
+                code_ok = self.sign_in(user_phone, code)
 
     def run(self):
         # Listen for updates
@@ -72,9 +72,18 @@ class InteractiveTelegramClient(TelegramClient):
                         print('{}. {}'.format(i, display))
 
                     # Let the user decide who they want to talk to
-                    i = input('Who do you want to send messages to ("!q" to exit)?: ')
+                    print()
+                    print('> Who do you want to send messages to?')
+                    print('> Available commands:')
+                    print('  !q: Quits the dialogs window and exits.')
+                    print('  !l: Logs out, terminating this session.')
+                    print()
+                    i = input('Enter dialog ID or a command: ')
                     if i == '!q':
                         return
+                    if i == '!l':
+                        self.log_out()
+                        return
 
                     i = int(i if i else 0) - 1
                     # Ensure it is inside the bounds, otherwise set to None and retry
@@ -90,13 +99,14 @@ class InteractiveTelegramClient(TelegramClient):
 
             # Show some information
             print_title('Chat with "{}"'.format(display))
-            print('Available commands:'.format(display))
+            print('Available commands:')
             print('  !q: Quits the current chat.')
             print('  !Q: Quits the current chat and exits.')
             print('  !h: prints the latest messages (message History) of the chat.')
             print('  !p <path>: sends a Photo located at the given path.')
             print('  !f <path>: sends a File document located at the given path.')
             print('  !d <msg-id>: Downloads the given message media (if any).')
+            print()
 
             # And start a while loop to chat
             while True:

telegram_client.py

@@ -25,7 +25,7 @@ from tl.types import \
 
 from tl.functions import InvokeWithLayerRequest, InitConnectionRequest
 from tl.functions.help import GetConfigRequest
-from tl.functions.auth import SendCodeRequest, SignInRequest
+from tl.functions.auth import SendCodeRequest, SignInRequest, SignUpRequest, LogOutRequest
 from tl.functions.upload import SaveFilePartRequest, GetFileRequest
 from tl.functions.messages import GetDialogsRequest, GetHistoryRequest, SendMessageRequest, SendMediaRequest
 
@@ -141,15 +141,15 @@ class TelegramClient:
             except InvalidDCError as error:
                 self.reconnect_to_dc(error.new_dc)
 
-    def make_auth(self, phone_number, code):
+    def sign_in(self, phone_number, code):
         """Completes the authorization of a phone number by providing the received code"""
         if phone_number not in self.phone_code_hashes:
             raise ValueError('Please make sure you have called send_code_request first.')
 
         try:
-            request = SignInRequest(phone_number, self.phone_code_hashes[phone_number], code)
+            result = self.invoke(SignInRequest(
-            self.sender.send(request)
+                phone_number, self.phone_code_hashes[phone_number], code))
-            self.sender.receive(request)
+
         except RPCError as error:
             if error.message.startswith('PHONE_CODE_'):
                 print(error)
@@ -158,14 +158,37 @@ class TelegramClient:
                 raise error
 
         # Result is an Auth.Authorization TLObject
-        self.session.user = request.result.user
+        self.session.user = result.user
         self.session.save()
 
         # Now that we're authorized, we can listen for incoming updates
         self.sender.set_listen_for_updates(True)
-
         return True
 
+    def sign_up(self, phone_number, code, first_name, last_name=''):
+        """Signs up to Telegram. Make sure you sent a code request first!"""
+        result = self.invoke(SignUpRequest(phone_number=phone_number,
+                                           phone_code_hash=self.phone_code_hashes[phone_number],
+                                           phone_code=code,
+                                           first_name=first_name,
+                                           last_name=last_name))
+
+        self.session.user = result.user
+        self.session.save()
+
+    def log_out(self):
+        """Logs out and deletes the current session. Returns True if everything went OK"""
+        try:
+            # This request is a bit special. Nothing is received after
+            self.sender.send(LogOutRequest())
+            if not self.session.delete():
+                return False
+
+            self.session = None
+        except:
+            return False
+
+
     # endregion
 
     # region Dialogs ("chats") requests

tl/session.py

@@ -1,4 +1,5 @@
 from os.path import isfile as file_exists
+import os
 import time
 import pickle
 import utils
@@ -24,6 +25,14 @@ class Session:
             with open('{}.session'.format(self.session_user_id), 'wb') as file:
                 pickle.dump(self, file)
 
+    def delete(self):
+        """Deletes the current session file"""
+        try:
+            os.remove('{}.session'.format(self.session_user_id))
+            return True
+        except:
+            return False
+
     @staticmethod
     def try_load_or_create_new(session_user_id):
         """Loads a saved session_user_id session, or creates a new one if none existed before.