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135 lines
4.6 KiB
Python
Executable file
135 lines
4.6 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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"""
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The Telegram Feeder Importer Module
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================
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Process Telegram JSON
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"""
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import os
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import sys
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import datetime
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sys.path.append(os.environ['AIL_BIN'])
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##################################
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# Import Project packages
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##################################
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from importer.feeders.Default import DefaultFeeder
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from lib.ConfigLoader import ConfigLoader
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from lib.objects.Chats import Chat
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from lib.objects import Messages
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from lib.objects import UsersAccount
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from lib.objects.Usernames import Username
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from lib import item_basic
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import base64
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import io
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import gzip
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def gunzip_bytes_obj(bytes_obj):
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gunzipped_bytes_obj = None
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try:
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in_ = io.BytesIO()
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in_.write(bytes_obj)
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in_.seek(0)
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with gzip.GzipFile(fileobj=in_, mode='rb') as fo:
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gunzipped_bytes_obj = fo.read()
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except Exception as e:
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print(f'Global; Invalid Gzip file: {e}')
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return gunzipped_bytes_obj
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class TelegramFeeder(DefaultFeeder):
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def __init__(self, json_data):
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super().__init__(json_data)
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self.name = 'telegram'
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# define item id
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def get_item_id(self): # TODO rename self.item_id
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# Get message date
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timestamp = self.json_data['meta']['date']['timestamp'] # TODO CREATE DEFAULT TIMESTAMP
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# if self.json_data['meta'].get('date'):
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# date = datetime.datetime.fromtimestamp( self.json_data['meta']['date']['timestamp'])
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# date = date.strftime('%Y/%m/%d')
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# else:
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# date = datetime.date.today().strftime("%Y/%m/%d")
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chat_id = str(self.json_data['meta']['chat']['id'])
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message_id = str(self.json_data['meta']['id'])
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self.item_id = Messages.create_obj_id('telegram', chat_id, message_id, timestamp)
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return self.item_id
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def process_meta(self):
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"""
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Process JSON meta field.
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"""
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# message chat
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meta = self.json_data['meta']
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mess_id = self.json_data['meta']['id']
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if meta.get('reply_to'):
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reply_to_id = meta['reply_to']
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else:
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reply_to_id = None
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timestamp = meta['date']['timestamp']
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date = datetime.datetime.fromtimestamp(timestamp)
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date = date.strftime('%Y%m%d')
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if meta.get('chat'):
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chat = Chat(meta['chat']['id'], 'telegram')
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if meta['chat'].get('username'): # SAVE USERNAME
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chat_username = meta['chat']['username']
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# Chat---Message
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chat.add(date, self.item_id) # TODO modify to accept file objects
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# message meta ????? who is the user if two user ????
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if self.json_data.get('translation'):
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translation = self.json_data['translation']
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else:
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translation = None
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decoded = base64.standard_b64decode(self.json_data['data'])
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content = gunzip_bytes_obj(decoded)
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Messages.create(self.item_id, content, translation=translation)
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chat.add_message(self.item_id, timestamp, mess_id, reply_id=reply_to_id)
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else:
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chat = None
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# message sender
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if meta.get('sender'): # TODO handle message channel forward - check if is user
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user_id = meta['sender']['id']
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user_account = UsersAccount.UserAccount(user_id, 'telegram')
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# UserAccount---Message
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user_account.add(date, self.item_id)
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# UserAccount---Chat
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user_account.add_correlation(chat.type, chat.get_subtype(r_str=True), chat.id)
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if meta['sender'].get('firstname'):
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user_account.set_first_name(meta['sender']['firstname'])
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if meta['sender'].get('lastname'):
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user_account.set_last_name(meta['sender']['lastname'])
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if meta['sender'].get('phone'):
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user_account.set_phone(meta['sender']['phone'])
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if meta['sender'].get('username'):
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username = Username(meta['sender']['username'], 'telegram')
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user_account.add_correlation(username.type, username.get_subtype(r_str=True), username.id)
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# TODO Update user_account<--->username timeline
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# Username---Message
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username.add(date, self.item_id) # TODO ####################################################################
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if chat:
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# Chat---Username
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chat.add_correlation(username.type, username.get_subtype(r_str=True), username.id)
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# if meta.get('fwd_from'):
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# if meta['fwd_from'].get('post_author') # user first name
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# TODO reply threads ????
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return None
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