forked from python-telegram-bot/python-telegram-bot
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathrequest.py
More file actions
138 lines (111 loc) · 3.7 KB
/
Copy pathrequest.py
File metadata and controls
138 lines (111 loc) · 3.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
#!/usr/bin/env python
# pylint: disable=no-name-in-module,unused-import
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015 Leandro Toledo de Souza <leandrotoeldodesouza@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
"""This module contains methods to make POST and GET requests"""
import json
import socket
from ssl import SSLError
try:
from urllib.request import urlopen, urlretrieve, Request
from urllib.error import HTTPError
except ImportError:
from urllib import urlretrieve
from urllib2 import urlopen, Request
from urllib2 import HTTPError
from telegram import (InputFile, TelegramError)
def _parse(json_data):
"""Try and parse the JSON returned from Telegram and return an empty
dictionary if there is any error.
Args:
url:
urllib.urlopen object
Returns:
A JSON parsed as Python dict with results.
"""
data = json.loads(json_data.decode())
if not data.get('ok') and data.get('description'):
return data['description']
return data['result']
def get(url):
"""Request an URL.
Args:
url:
The web location we want to retrieve.
Returns:
A JSON object.
"""
result = urlopen(url).read()
return _parse(result)
def post(url,
data,
network_delay=2.):
"""Request an URL.
Args:
url:
The web location we want to retrieve.
data:
A dict of (str, unicode) key/value pairs.
network_delay:
Additional timeout in seconds to allow the response from Telegram to
take some time.
Returns:
A JSON object.
"""
# Add time to the timeout of urlopen to allow data to be transferred over
# the network.
if 'timeout' in data:
timeout = data['timeout'] + network_delay
else:
timeout = None
try:
if InputFile.is_inputfile(data):
data = InputFile(data)
request = Request(url,
data=data.to_form(),
headers=data.headers)
else:
data = json.dumps(data)
request = Request(url,
data=data.encode(),
headers={'Content-Type': 'application/json'})
result = urlopen(request, timeout=timeout).read()
except HTTPError as error:
if error.getcode() == 403:
raise TelegramError('Unauthorized')
if error.getcode() == 502:
raise TelegramError('Bad Gateway')
try:
message = _parse(error.read())
except ValueError:
message = 'Unknown HTTPError'
raise TelegramError(message)
except (SSLError, socket.timeout) as error:
if "operation timed out" in str(error):
raise TelegramError("Timed out")
raise TelegramError(str(error))
return _parse(result)
def download(url,
filename):
"""Download a file by its URL.
Args:
url:
The web location we want to retrieve.
filename:
The filename wihtin the path to download the file.
"""
urlretrieve(url, filename)