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telegram.py
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telegram.py
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import os
import json
import requests
class telegram:
def __init__(self, botname, token, useragent):
self.botname = botname
self.token = token
self.savefile = "{}-telegram.json".format(self.botname)
self.useragent = useragent
# Sends a message to Telegram
def sendMessage(self, chat_id, answer):
msg = {
'chat_id': chat_id,
'parse_mode': "HTML",
'text': answer,
}
r = self.send_to_bot('sendMessage', data=msg)
return r
def sendPhoto(self, chat_id, image_url, caption):
msg = {
'chat_id': chat_id,
'photo': image_url,
'caption': caption
}
r = self.send_to_bot('sendPhoto', data=msg)
def sendAction(self, chat_id, action):
msg = {
'chat_id': chat_id,
'action': action,
}
r = self.send_to_bot('sendChatAction', data=msg)
def deleteWebhook(self):
r = self.send_to_bot('deleteWebhook')
def send_to_bot(self, access_point, data=None):
retry = 0
while 1:
r = self.send_to_api(access_point, data)
if r is not None:
break
retry += 1
if retry > 5:
break
return r
def send_to_api(self, access_point, data=None):
headers = {'user-agent': self.useragent}
try:
r = requests.get(
'https://api.telegram.org/bot{0}/{1}'.format(
self.token, access_point),
data=data,
timeout=40,
headers=headers)
# print(r.text)
except requests.exceptions.ConnectionError:
print("Send.ConnectionError data: ", data)
return None
except requests.exceptions.Timeout:
# print("Send.Timeout data:", data)
return None
return r
def get_update(self):
if self.data["last_update"] != 0:
self.data["last_update"] += 1
r = self.send_to_bot(
'getUpdates?timeout=40&offset={0}'.format(
self.data["last_update"]))
# print(r.text)
if not r:
return None
r_json = r.json()
if not r_json["ok"]:
return None
if "result" not in r_json:
return None
if len(r_json["result"]) > 0:
self.data["last_update"] = r_json["result"][-1]["update_id"]
return r
def open_session(self):
if not self.get_telegram_data():
self.data = {
"last_update": 0
}
def close_session(self):
self.set_telegram_data()
def get_telegram_data(self):
if not os.path.exists(self.savefile):
return False
else:
# with open(self.savefile, encoding='utf-8') as data_file:
with open(self.savefile) as data_file:
try:
self.data = json.load(data_file)
except:
print("Error reading ", self.savefile)
return False
return True
def set_telegram_data(self):
# with open(self.savefile, 'w', encoding='utf-8') as data_file:
with open(self.savefile, 'w') as data_file:
json.dump(self.data,
data_file,
sort_keys=True,
indent=4,
separators=(',', ': '))