Merge branch 'master' into new-api

# Conflicts:
#	pyrogram/client/client.py
#	pyrogram/client/utils.py

pyrogram/client/client.py

@@ -51,22 +51,15 @@ from pyrogram.session import Auth, Session
 from pyrogram.session.internals import MsgId
 from . import message_parser
 from .dispatcher import Dispatcher
+from . import utils
 from .input_media import InputMedia
 from .style import Markdown, HTML
+from .syncer import Syncer
 from .utils import decode
 
 log = logging.getLogger(__name__)
 
 
-class Proxy:
-    def __init__(self, enabled: bool, hostname: str, port: int, username: str, password: str):
-        self.enabled = enabled
-        self.hostname = hostname
-        self.port = port
-        self.username = username
-        self.password = password
-
-
 class Client:
     """This class represents a Client, the main mean for interacting with Telegram.
     It exposes bot-like methods for an easy access to the API as well as a simple way to
@@ -133,6 +126,7 @@ class Client:
     DIALOGS_AT_ONCE = 100
     UPDATES_WORKERS = 1
     DOWNLOAD_WORKERS = 1
+    OFFLINE_SLEEP = 300
 
     MEDIA_TYPE_ID = {
         0: "Thumbnail",
@@ -150,7 +144,7 @@ class Client:
                  session_name: str,
                  api_id: int or str = None,
                  api_hash: str = None,
-                 proxy: dict or Proxy = None,
+                 proxy: dict = None,
                  test_mode: bool = False,
                  phone_number: str = None,
                  phone_code: str or callable = None,
@@ -179,6 +173,7 @@ class Client:
         self.dc_id = None
         self.auth_key = None
         self.user_id = None
+        self.date = None
 
         self.rnd_id = MsgId
 
@@ -269,7 +264,7 @@ class Client:
             self.session_name = self.session_name.split(":")[0]
 
         self.load_config()
-        self.load_session(self.session_name)
+        self.load_session()
 
         self.session = Session(
             self.dc_id,
@@ -292,8 +287,14 @@ class Client:
             self.save_session()
 
         if self.token is None:
-            self.get_dialogs()
-            self.get_contacts()
+            now = time.time()
+
+            if abs(now - self.date) > Client.OFFLINE_SLEEP:
+                self.get_dialogs()
+                self.get_contacts()
+            else:
+                self.send(functions.messages.GetPinnedDialogs())
+                self.get_dialogs_chunk(0)
         else:
             self.send(functions.updates.GetState())
 
@@ -306,6 +307,7 @@ class Client:
         self.dispatcher.start()
 
         mimetypes.init()
+        Syncer.add(self)
 
     def stop(self):
         """Use this method to manually stop the Client.
@@ -325,6 +327,8 @@ class Client:
 
         self.dispatcher.stop()
 
+        Syncer.remove(self)
+
     def authorize_bot(self):
         try:
             r = self.send(
@@ -835,35 +839,47 @@ class Client:
                     "More info: https://docs.pyrogram.ml/start/ProjectSetup#configuration"
                 )
 
-        if self.proxy is not None:
-            self.proxy = Proxy(
-                enabled=True,
-                hostname=self.proxy["hostname"],
-                port=int(self.proxy["port"]),
-                username=self.proxy.get("username", None),
-                password=self.proxy.get("password", None)
-            )
-        elif parser.has_section("proxy"):
-            self.proxy = Proxy(
-                enabled=parser.getboolean("proxy", "enabled"),
-                hostname=parser.get("proxy", "hostname"),
-                port=parser.getint("proxy", "port"),
-                username=parser.get("proxy", "username", fallback=None) or None,
-                password=parser.get("proxy", "password", fallback=None) or None
-            )
+        if self.proxy:
+            pass
+        else:
+            self.proxy = {}
 
-    def load_session(self, session_name):
+            if parser.has_section("proxy"):
+                self.proxy["enabled"] = parser.getboolean("proxy", "enabled")
+                self.proxy["hostname"] = parser.get("proxy", "hostname")
+                self.proxy["port"] = parser.getint("proxy", "port")
+                self.proxy["username"] = parser.get("proxy", "username", fallback=None) or None
+                self.proxy["password"] = parser.get("proxy", "password", fallback=None) or None
+
+    def load_session(self):
         try:
-            with open("{}.session".format(session_name), encoding="utf-8") as f:
+            with open("{}.session".format(self.session_name), encoding="utf-8") as f:
                 s = json.load(f)
         except FileNotFoundError:
             self.dc_id = 1
+            self.date = 0
             self.auth_key = Auth(self.dc_id, self.test_mode, self.proxy).create()
         else:
             self.dc_id = s["dc_id"]
             self.test_mode = s["test_mode"]
             self.auth_key = base64.b64decode("".join(s["auth_key"]))
             self.user_id = s["user_id"]
+            self.date = s.get("date", 0)
+
+            for k, v in s.get("peers_by_id", {}).items():
+                self.peers_by_id[int(k)] = utils.get_input_peer(int(k), v)
+
+            for k, v in s.get("peers_by_username", {}).items():
+                peer = self.peers_by_id.get(v, None)
+
+                if peer:
+                    self.peers_by_username[k] = peer
+
+            for k, v in s.get("peers_by_phone", {}).items():
+                peer = self.peers_by_id.get(v, None)
+
+                if peer:
+                    self.peers_by_phone[k] = peer
 
     def save_session(self):
         auth_key = base64.b64encode(self.auth_key).decode()
@@ -876,58 +892,40 @@ class Client:
                     test_mode=self.test_mode,
                     auth_key=auth_key,
                     user_id=self.user_id,
+                    date=self.date
                 ),
                 f,
                 indent=4
             )
 
-    def get_dialogs(self):
-        def parse_dialogs(d):
-            for m in reversed(d.messages):
-                if isinstance(m, types.MessageEmpty):
-                    continue
-                else:
-                    return m.date
-            else:
-                return 0
-
-        pinned_dialogs = self.send(functions.messages.GetPinnedDialogs())
-        parse_dialogs(pinned_dialogs)
-
-        dialogs = self.send(
+    def get_dialogs_chunk(self, offset_date):
+        r = self.send(
             functions.messages.GetDialogs(
-                0, 0, types.InputPeerEmpty(),
+                offset_date, 0, types.InputPeerEmpty(),
                 self.DIALOGS_AT_ONCE, True
             )
         )
+        log.info("Total peers: {}".format(len(self.peers_by_id)))
 
-        offset_date = parse_dialogs(dialogs)
-        log.info("Entities count: {}".format(len(self.peers_by_id)))
+        return r
+
+    def get_dialogs(self):
+        self.send(functions.messages.GetPinnedDialogs())
+
+        dialogs = self.get_dialogs_chunk(0)
+        offset_date = utils.get_offset_date(dialogs)
 
         while len(dialogs.dialogs) == self.DIALOGS_AT_ONCE:
             try:
-                dialogs = self.send(
-                    functions.messages.GetDialogs(
-                        offset_date, 0, types.InputPeerEmpty(),
-                        self.DIALOGS_AT_ONCE, True
-                    )
-                )
+                dialogs = self.get_dialogs_chunk(offset_date)
             except FloodWait as e:
                 log.warning("get_dialogs flood: waiting {} seconds".format(e.x))
                 time.sleep(e.x)
                 continue
 
-            offset_date = parse_dialogs(dialogs)
-            log.info("Entities count: {}".format(len(self.peers_by_id)))
+            offset_date = utils.get_offset_date(dialogs)
 
-        self.send(
-            functions.messages.GetDialogs(
-                0, 0, types.InputPeerEmpty(),
-                self.DIALOGS_AT_ONCE, True
-            )
-        )
-
-        log.info("Entities count: {}".format(len(self.peers_by_id)))
+        self.get_dialogs_chunk(0)
 
     def resolve_peer(self, peer_id: int or str):
         """Use this method to get the *InputPeer* of a known *peer_id*.
@@ -2927,7 +2925,7 @@ class Client:
                 continue
             else:
                 if isinstance(contacts, types.contacts.Contacts):
-                    log.info("Contacts count: {}".format(len(contacts.users)))
+                    log.info("Total contacts: {}".format(len(self.peers_by_phone)))
 
                 return contacts
 

pyrogram/client/syncer.py

@@ -0,0 +1,107 @@
+import base64
+import json
+import logging
+import os
+import shutil
+import time
+from threading import Thread, Event, Lock
+from . import utils
+
+log = logging.getLogger(__name__)
+
+
+class Syncer:
+    INTERVAL = 20
+
+    clients = {}
+    thread = None
+    event = Event()
+    lock = Lock()
+
+    @classmethod
+    def add(cls, client):
+        with cls.lock:
+            cls.sync(client)
+
+            cls.clients[id(client)] = client
+
+            if len(cls.clients) == 1:
+                cls.start()
+
+    @classmethod
+    def remove(cls, client):
+        with cls.lock:
+            cls.sync(client)
+
+            del cls.clients[id(client)]
+
+            if len(cls.clients) == 0:
+                cls.stop()
+
+    @classmethod
+    def start(cls):
+        cls.event.clear()
+        cls.thread = Thread(target=cls.worker, name=cls.__name__)
+        cls.thread.start()
+
+    @classmethod
+    def stop(cls):
+        cls.event.set()
+
+    @classmethod
+    def worker(cls):
+        while True:
+            cls.event.wait(cls.INTERVAL)
+
+            if cls.event.is_set():
+                break
+
+            with cls.lock:
+                for client in cls.clients.values():
+                    cls.sync(client)
+
+    @classmethod
+    def sync(cls, client):
+        try:
+            auth_key = base64.b64encode(client.auth_key).decode()
+            auth_key = [auth_key[i: i + 43] for i in range(0, len(auth_key), 43)]
+
+            data = dict(
+                dc_id=client.dc_id,
+                test_mode=client.test_mode,
+                auth_key=auth_key,
+                user_id=client.user_id,
+                date=int(time.time()),
+                peers_by_id={
+                    k: getattr(v, "access_hash", None)
+                    for k, v in client.peers_by_id.items()
+                },
+                peers_by_username={
+                    k: utils.get_peer_id(v)
+                    for k, v in client.peers_by_username.items()
+                },
+                peers_by_phone={
+                    k: utils.get_peer_id(v)
+                    for k, v in client.peers_by_phone.items()
+                }
+            )
+
+            with open("{}.sync".format(client.session_name), "w", encoding="utf-8") as f:
+                json.dump(data, f, indent=4)
+
+                f.flush()
+                os.fsync(f.fileno())
+        except Exception as e:
+            log.critical(e, exc_info=True)
+        else:
+            shutil.move(
+                "{}.sync".format(client.session_name),
+                "{}.session".format(client.session_name)
+            )
+
+            log.info("Synced {}".format(client.session_name))
+        finally:
+            try:
+                os.remove("{}.sync".format(client.session_name))
+            except OSError:
+                pass

pyrogram/client/utils.py

@@ -18,6 +18,35 @@
 
 from base64 import b64decode, b64encode
 
+from pyrogram.api import types
+
+
+def get_peer_id(input_peer) -> int:
+    return (
+        input_peer.user_id if isinstance(input_peer, types.InputPeerUser)
+        else -input_peer.chat_id if isinstance(input_peer, types.InputPeerChat)
+        else int("-100" + str(input_peer.channel_id))
+    )
+
+
+def get_input_peer(peer_id: int, access_hash: int):
+    return (
+        types.InputPeerUser(peer_id, access_hash) if peer_id > 0
+        else types.InputPeerChannel(int(str(peer_id)[4:]), access_hash)
+        if (str(peer_id).startswith("-100") and access_hash)
+        else types.InputPeerChat(-peer_id)
+    )
+
+
+def get_offset_date(dialogs):
+    for m in reversed(dialogs.messages):
+        if isinstance(m, types.MessageEmpty):
+            continue
+        else:
+            return m.date
+    else:
+        return 0
+
 
 def decode(s: str) -> bytes:
     s = b64decode(s + "=" * (-len(s) % 4), "-_")

pyrogram/connection/connection.py

@@ -32,7 +32,7 @@ class Connection:
         2: TCPIntermediate
     }
 
-    def __init__(self, address: tuple, proxy: type, mode: int = 1):
+    def __init__(self, address: tuple, proxy: dict, mode: int = 1):
         self.address = address
         self.proxy = proxy
         self.mode = self.MODES.get(mode, TCPAbridged)

pyrogram/connection/transport/tcp/tcp.py

@@ -18,7 +18,6 @@
 
 import logging
 import socket
-from collections import namedtuple
 
 try:
     import socks
@@ -32,29 +31,25 @@ except ImportError as e:
 
 log = logging.getLogger(__name__)
 
-Proxy = namedtuple("Proxy", ["enabled", "hostname", "port", "username", "password"])
-
 
 class TCP(socks.socksocket):
-    def __init__(self, proxy: Proxy):
+    def __init__(self, proxy: dict):
         super().__init__()
         self.settimeout(10)
-        self.proxy_enabled = False
-
-        if proxy and proxy.enabled:
-            self.proxy_enabled = True
+        self.proxy_enabled = proxy.get("enabled", False)
 
+        if proxy and self.proxy_enabled:
             self.set_proxy(
                 proxy_type=socks.SOCKS5,
-                addr=proxy.hostname,
-                port=proxy.port,
-                username=proxy.username,
-                password=proxy.password
+                addr=proxy["hostname"],
+                port=proxy["port"],
+                username=proxy["username"],
+                password=proxy["password"]
             )
 
             log.info("Using proxy {}:{}".format(
-                proxy.hostname,
-                proxy.port
+                proxy["hostname"],
+                proxy["port"]
             ))
 
     def close(self):

pyrogram/connection/transport/tcp/tcp_abridged.py

@@ -24,7 +24,7 @@ log = logging.getLogger(__name__)
 
 
 class TCPAbridged(TCP):
-    def __init__(self, proxy: type):
+    def __init__(self, proxy: dict):
         super().__init__(proxy)
         self.is_first_packet = None
 

pyrogram/connection/transport/tcp/tcp_full.py

@@ -26,7 +26,7 @@ log = logging.getLogger(__name__)
 
 
 class TCPFull(TCP):
-    def __init__(self, proxy: type):
+    def __init__(self, proxy: dict):
         super().__init__(proxy)
         self.seq_no = None
 

pyrogram/connection/transport/tcp/tcp_intermediate.py

@@ -25,7 +25,7 @@ log = logging.getLogger(__name__)
 
 
 class TCPIntermediate(TCP):
-    def __init__(self, proxy: type):
+    def __init__(self, proxy: dict):
         super().__init__(proxy)
         self.is_first_packet = None
 

pyrogram/session/auth.py

@@ -46,7 +46,7 @@ class Auth:
         16
     )
 
-    def __init__(self, dc_id: int, test_mode: bool, proxy: type):
+    def __init__(self, dc_id: int, test_mode: bool, proxy: dict):
         self.dc_id = dc_id
         self.test_mode = test_mode
 

pyrogram/session/session.py

@@ -86,7 +86,7 @@ class Session:
     def __init__(self,
                  dc_id: int,
                  test_mode: bool,
-                 proxy: type,
+                 proxy: dict,
                  auth_key: bytes,
                  api_id: int,
                  is_cdn: bool = False,