1 files changed, 142 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/example/python/tdjson_example.py b/protocols/Telegram/tdlib/td/example/python/tdjson_example.py
new file mode 100644
index 0000000000..001eb38758
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/example/python/tdjson_example.py
@@ -0,0 +1,142 @@
+#
+# Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com),
+# Pellegrino Prevete (pellegrinoprevete@gmail.com)  2014-2023
+#
+# 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)
+#
+from ctypes.util import find_library
+from ctypes import *
+import json
+import sys
+
+# load shared library
+tdjson_path = find_library('tdjson') or 'tdjson.dll'
+if tdjson_path is None:
+    sys.exit("Can't find 'tdjson' library")
+tdjson = CDLL(tdjson_path)
+
+# load TDLib functions from shared library
+_td_create_client_id = tdjson.td_create_client_id
+_td_create_client_id.restype = c_int
+_td_create_client_id.argtypes = []
+
+_td_receive = tdjson.td_receive
+_td_receive.restype = c_char_p
+_td_receive.argtypes = [c_double]
+
+_td_send = tdjson.td_send
+_td_send.restype = None
+_td_send.argtypes = [c_int, c_char_p]
+
+_td_execute = tdjson.td_execute
+_td_execute.restype = c_char_p
+_td_execute.argtypes = [c_char_p]
+
+log_message_callback_type = CFUNCTYPE(None, c_int, c_char_p)
+
+_td_set_log_message_callback = tdjson.td_set_log_message_callback
+_td_set_log_message_callback.restype = None
+_td_set_log_message_callback.argtypes = [c_int, log_message_callback_type]
+
+# initialize TDLib log with desired parameters
+@log_message_callback_type
+def on_log_message_callback(verbosity_level, message):
+    if verbosity_level == 0:
+        sys.exit('TDLib fatal error: %r' % message)
+
+def td_execute(query):
+    query = json.dumps(query).encode('utf-8')
+    result = _td_execute(query)
+    if result:
+        result = json.loads(result.decode('utf-8'))
+    return result
+
+_td_set_log_message_callback(2, on_log_message_callback)
+
+# setting TDLib log verbosity level to 1 (errors)
+print(str(td_execute({'@type': 'setLogVerbosityLevel', 'new_verbosity_level': 1, '@extra': 1.01234})).encode('utf-8'))
+
+
+# create client
+client_id = _td_create_client_id()
+
+# simple wrappers for client usage
+def td_send(query):
+    query = json.dumps(query).encode('utf-8')
+    _td_send(client_id, query)
+
+def td_receive():
+    result = _td_receive(1.0)
+    if result:
+        result = json.loads(result.decode('utf-8'))
+    return result
+
+# another test for TDLib execute method
+print(str(td_execute({'@type': 'getTextEntities', 'text': '@telegram /test_command https://telegram.org telegram.me', '@extra': ['5', 7.0, 'a']})).encode('utf-8'))
+
+# start the client by sending a request to it
+td_send({'@type': 'getOption', 'name': 'version', '@extra': 1.01234})
+
+# main events cycle
+while True:
+    event = td_receive()
+    if event:
+        # process authorization states
+        if event['@type'] == 'updateAuthorizationState':
+            auth_state = event['authorization_state']
+
+            # if client is closed, we need to destroy it and create new client
+            if auth_state['@type'] == 'authorizationStateClosed':
+                break
+
+            # set TDLib parameters
+            # you MUST obtain your own api_id and api_hash at https://my.telegram.org
+            # and use them in the setTdlibParameters call
+            if auth_state['@type'] == 'authorizationStateWaitTdlibParameters':
+                td_send({'@type': 'setTdlibParameters',
+                         'database_directory': 'tdlib',
+                         'use_message_database': True,
+                         'use_secret_chats': True,
+                         'api_id': 94575,
+                         'api_hash': 'a3406de8d171bb422bb6ddf3bbd800e2',
+                         'system_language_code': 'en',
+                         'device_model': 'Desktop',
+                         'application_version': '1.0',
+                         'enable_storage_optimizer': True})
+
+            # enter phone number to log in
+            if auth_state['@type'] == 'authorizationStateWaitPhoneNumber':
+                phone_number = input('Please enter your phone number: ')
+                td_send({'@type': 'setAuthenticationPhoneNumber', 'phone_number': phone_number})
+
+            # enter email address to log in
+            if auth_state['@type'] == 'authorizationStateWaitEmailAddress':
+                email_address = input('Please enter your email address: ')
+                td_send({'@type': 'setAuthenticationEmailAddress', 'email_address': email_address})
+
+            # wait for email authorization code
+            if auth_state['@type'] == 'authorizationStateWaitEmailCode':
+                code = input('Please enter the email authentication code you received: ')
+                td_send({'@type': 'checkAuthenticationEmailCode',
+                         'code': {'@type': 'emailAddressAuthenticationCode', 'code' : code}})
+
+            # wait for authorization code
+            if auth_state['@type'] == 'authorizationStateWaitCode':
+                code = input('Please enter the authentication code you received: ')
+                td_send({'@type': 'checkAuthenticationCode', 'code': code})
+
+            # wait for first and last name for new users
+            if auth_state['@type'] == 'authorizationStateWaitRegistration':
+                first_name = input('Please enter your first name: ')
+                last_name = input('Please enter your last name: ')
+                td_send({'@type': 'registerUser', 'first_name': first_name, 'last_name': last_name})
+
+            # wait for password if present
+            if auth_state['@type'] == 'authorizationStateWaitPassword':
+                password = input('Please enter your password: ')
+                td_send({'@type': 'checkAuthenticationPassword', 'password': password})
+
+        # handle an incoming update or an answer to a previously sent request
+        print(str(event).encode('utf-8'))
+        sys.stdout.flush()