Merge pull request #22 from CactusBot/rel-v0.3.2

CactusBot Alpha v0.3.2

Author: Innectic

.gitignore

@@ -72,3 +72,7 @@ target/
 config.json
 stats.json
 data/*.db
+data/*.sqlite
+
+# Virtualenv
+venv/

README.md

@@ -6,6 +6,4 @@
 
 We strive to combine all of the most popular features from existing bots with stunning, innovative new functionalities to create the best chat bot possible.
 
-We want to make this the best possible chat bot for Beam based off of what the community wants, so please suggest features that you want!
-
 ![EmojiOne Cactus](data/cactus.png)

beam.py

@@ -1,3 +1,5 @@
+"""Connects to Beam's chat and liveloading."""
+
 from tornado.websocket import websocket_connect
 from tornado.gen import coroutine
 from tornado.ioloop import PeriodicCallback
@@ -12,7 +14,11 @@
 from functools import partial
 from json import dumps, loads
 
-from re import match
+import re
+import time
+
+from models import User, session
+from datetime import datetime
 
 
 class Beam:
@@ -52,7 +58,7 @@ def _init_logger(self, level="INFO", file_logging=True, **kwargs):
         except ImportError:
             colored_formatter = formatter
             self.logger.warning(
-                "Module 'coloredlogs' unavailable; using ugly logging.")
+                "Module 'coloredlogs' unavailable; using normal logging.")
 
         stream_handler = StreamHandler()
         stream_handler.setLevel(level)
@@ -69,6 +75,22 @@ def _init_logger(self, level="INFO", file_logging=True, **kwargs):
 
         self.logger.info("Logger initialized with level '{}'.".format(level))
 
+    def _init_users(self):
+        viewers = set(
+            user["userId"] for user in
+            self.get_chat_users(self.channel_data["id"]))
+
+        stored_users = set(
+            user[0] for user in session.query(User).with_entities(User.id))
+
+        for user in viewers - stored_users:
+            user = User(id=user, joins=1)
+            session.add(user)
+
+        session.commit()
+
+        self.logger.info("Successfully added new users to database.")
+
     def _request(self, url, method="GET", **kwargs):
         """Send HTTP request to Beam."""
         response = self.http_session.request(
@@ -95,13 +117,16 @@ def get_chat(self, id):
         """Get chat server data."""
         return self._request("/chats/{id}".format(id=id))
 
-    def connect(self, channel_id, bot_id, silent=False):
+    def get_chat_users(self, id):
+        return self._request("/chats/{id}/users".format(id=id))
+
+    def connect(self, channel_id, bot_id, quiet=False):
         """Connect to a Beam chat through a websocket."""
 
         self.connection_information = {
             "channel_id": channel_id,
             "bot_id": bot_id,
-            "silent": silent
+            "quiet": quiet
         }
 
         chat = self.get_chat(channel_id)
@@ -117,7 +142,7 @@ def connect(self, channel_id, bot_id, silent=False):
         websocket_connection = websocket_connect(
             self.servers[self.server_offset])
 
-        if silent:
+        if quiet is True:
             websocket_connection.add_done_callback(
                 partial(self.authenticate, channel_id))
         else:
@@ -127,6 +152,8 @@ def connect(self, channel_id, bot_id, silent=False):
     def authenticate(self, *args):
         """Authenticate session to a Beam chat through a websocket."""
 
+        backoff = 0
+
         future = args[-1]
         if future.exception() is None:
             self.websocket = future.result()
@@ -135,23 +162,48 @@ def authenticate(self, *args):
 
             self.send_message(*args[:-1], method="auth")
 
+            if self.quiet:
+                self.http_session = Session()
+
             self.read_chat(self.handle)
         else:
-            raise ConnectionError(future.exception())
+            self.logger.error("There was an issue connecting.")
+            self.logger.error("Trying again in {} seconds.".format(backoff))
+
+            time.sleep(min(2**backoff, 60))
+            backoff += 1
+
+            self.authenticate(*args)
 
     def send_message(self, *args, method="msg"):
         """Send a message to a Beam chat through a websocket."""
 
+        if self.quiet and method != "auth":
+            if self.quiet is True:
+                return
+
+            if method == "msg":
+                args = (self.quiet, r'\n'.join(args))
+            elif method == "whisper":
+                args = (
+                    self.quiet,
+                    "> {args[0]} | {args[1]}".format(
+                        args=args,
+                    )
+                )
+            method = "whisper"
+
         if method == "msg":
             for message in args:
-                message_packet = {
-                    "type": "method",
-                    "method": "msg",
-                    "arguments": (message,),
-                    "id": self.message_id
-                }
-                self.websocket.write_message(dumps(message_packet))
-                self.message_id += 1
+                for chunk in re.findall(r'.{1,250}', message):
+                    message_packet = {
+                        "type": "method",
+                        "method": "msg",
+                        "arguments": (chunk,),
+                        "id": self.message_id
+                    }
+                    self.websocket.write_message(dumps(message_packet))
+                    self.message_id += 1
 
         else:
             message_packet = {
@@ -164,8 +216,8 @@ def send_message(self, *args, method="msg"):
             self.message_id += 1
 
             if method == "whisper":
-                self.logger.info("$ [{bot_name} > {user}] {message}".format(
-                    bot_name=self.config["auth"]["username"],
+                self.logger.info("$ [{bot} > {user}] {message}".format(
+                    bot=self.config["auth"]["username"],
                     user=args[0],
                     message=args[1]))
 
@@ -184,44 +236,56 @@ def read_chat(self, handler=None):
             if message is None:
                 self.logger.warning(
                     "Connection to chat server lost. Attempting to reconnect.")
+
                 self.server_offset += 1
                 self.server_offset %= len(self.servers)
+
                 self.logger.debug("Connecting to: {server}.".format(
                     server=self.servers[self.server_offset]))
 
                 websocket_connection = websocket_connect(
                     self.servers[self.server_offset])
 
-                authkey = self.get_chat(
-                    self.connection_information["channel_id"])["authkey"]
-
-                if self.connection_information["silent"]:
-                    websocket_connection.add_done_callback(
-                        partial(
-                            self.authenticate,
-                            self.connection_information["channel_id"]
-                        )
-                    )
+                try:
+                    authkey = self.get_chat(
+                        self.connection_information["channel_id"])["authkey"]
+                except TypeError:
+                    self.logger.error("Couldn't get the auth key from data.")
+                    self.read_chat(self.handle)
                 else:
-                    websocket_connection.add_done_callback(
-                        partial(
-                            self.authenticate,
-                            self.connection_information["channel_id"],
-                            self.connection_information["bot_id"],
-                            authkey
+                    if self.connection_information["quiet"]:
+                        return websocket_connection.add_done_callback(
+                            partial(
+                                self.authenticate,
+                                self.connection_information["channel_id"]
+                            )
+                        )
+                    else:
+                        return websocket_connection.add_done_callback(
+                            partial(
+                                self.authenticate,
+                                self.connection_information["channel_id"],
+                                self.connection_information["bot_id"],
+                                authkey
+                            )
                         )
-                    )
 
-            response = loads(message)
+            else:
+                response = loads(message)
 
-            self.logger.debug("CHAT: {}".format(response))
+                self.logger.debug("CHAT: {}".format(response))
 
-            if callable(handler):
-                handler(response)
+                if callable(handler):
+                    handler(response)
 
     def connect_to_liveloading(self, channel_id, user_id):
         """Connect to Beam liveloading."""
 
+        self.liveloading_connection_information = {
+            "channel_id": channel_id,
+            "user_id": user_id
+        }
+
         liveloading_websocket_connection = websocket_connect(
             "wss://realtime.beam.pro/socket.io/?EIO=3&transport=websocket")
         liveloading_websocket_connection.add_done_callback(
@@ -241,6 +305,7 @@ def subscribe_to_liveloading(self, channel_id, user_id, future):
                 "channel:{channel_id}:followed",
                 "channel:{channel_id}:subscribed",
                 "channel:{channel_id}:resubscribed",
+                "channel:{channel_id}:hosted",
                 "user:{user_id}:update"
             )
             self.subscribe_to_interfaces(
@@ -255,31 +320,29 @@ def subscribe_to_liveloading(self, channel_id, user_id, future):
 
             self.watch_liveloading()
         else:
-            raise ConnectionError(future.exception())
+            self.logger.warning(future.exception())
+            self.connect_to_liveloading(channel_id, user_id)
 
     def subscribe_to_interfaces(self, *interfaces):
         """Subscribe to a Beam liveloading interface."""
 
-        for interface in interfaces:
-            packet = [
-                "put",
-                {
-                    "method": "put",
-                    "headers": {},
-                    "data": {
-                        "slug": [
-                            interface
-                        ]
-                    },
-                    "url": "/api/v1/live"
-                }
-            ]
-            self.liveloading_websocket.write_message('420' + dumps(packet))
+        packet = [
+            "put",
+            {
+                "method": "put",
+                "headers": {},
+                "data": {
+                    "slug": interfaces
+                },
+                "url": "/api/v1/live"
+            }
+        ]
+        self.liveloading_websocket.write_message('420' + dumps(packet))
 
     def parse_liveloading_message(self, message):
         """Parse a message received from the Beam liveloading websocket."""
 
-        sections = match("(\d+)(.+)?$", message).groups()
+        sections = re.match(r"(\d+)(.+)?$", message).groups()
 
         return {
             "code": sections[0],
@@ -305,7 +368,14 @@ def watch_liveloading(self, handler=None):
             message = yield self.liveloading_websocket.read_message()
 
             if message is None:
-                raise ConnectionError
+                self.logger.info("Connection to Liveloading lost.")
+                self.logger.info("Attempting to reconnect.")
+
+                return self.connect_to_liveloading(
+                    **self.liveloading_connection_information)
+
+                self.logger.info("Attempting to reconnect.")
+                self.watch_liveloading()
 
             packet = self.parse_liveloading_message(message)
 
@@ -317,12 +387,25 @@ def watch_liveloading(self, handler=None):
                     if packet["data"][1].get("following"):
                         self.logger.info("- {} followed.".format(
                             packet["data"][1]["user"]["username"]))
-                        self.send_message(
-                            "Thanks for the follow, @{}!".format(
-                                packet["data"][1]["user"]["username"]))
+
+                        user = session.query(User).filter_by(
+                            id=packet["data"][1]["user"]["id"]).first()
+                        if user and (datetime.now() - user.follow_date).days:
+                            self.send_message(
+                                "Thanks for the follow, @{}!".format(
+                                    packet["data"][1]["user"]["username"]))
+                            user.follow_date = datetime.now()
+                            session.add(user)
+                            session.commit()
                     elif packet["data"][1].get("subscribed"):
                         self.logger.info("- {} subscribed.".format(
                             packet["data"][1]["user"]["username"]))
                         self.send_message(
                             "Thanks for the subscription, @{}! <3".format(
                                 packet["data"][1]["user"]["username"]))
+                    elif packet["data"][1].get("hoster"):
+                        self.logger.info("- {} hosted the channel.".format(
+                            packet["data"][1]["hoster"]["token"]))
+                        self.send_message(
+                            "Thanks for the hosting the channel, @{}!".format(
+                                packet["data"][1]["hoster"]["token"]))