OpenSource/python-telegram-bot
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Use imghdr instead re to match image headers. Fixes #37

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This commit is contained in:
Leandro Toledo 2015-08-15 15:00:28 -03:00
parent 2cecca8324
commit 5dc1e4cac1
2 changed files with 27 additions and 17 deletions
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19
telegram/inputfile.py
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@ -26,8 +26,8 @@ except ImportError:
from urllib2 import urlopen
import mimetypes
import os
import re
import sys
import imghdr
from .error import TelegramError
@ -128,20 +128,9 @@ class InputFile(object):
Returns:
The str mimetype of an image.
"""
try:
header = stream[:10]
if re.match(b'GIF8', header):
return 'image/gif'
if re.match(b'\x89PNG', header):
return 'image/png'
if re.match(b'\xff\xd8\xff\xe0\x00\x10JFIF', header) or \
re.match(b'\xff\xd8\xff\xe1(.*){2}Exif', header):
return 'image/jpeg'
except IndexError as e:
raise TelegramError(str(e))
image = imghdr.what(None, stream)
if image:
return 'image/%s' % image
raise TelegramError({'message': 'Could not parse file content'})

25
tests/test_bot.py
View file

@ -79,13 +79,27 @@ class BotTest(unittest.TestCase):
chat_id=12173560)
self.assertEqual('AgADAQADr6cxGzU8LQe6q0dMJD2rHYkP2ykABFymiQqJgjxRGGMAAgI', message.photo[0].file_id)
def testSendURLPhoto(self):
def testSendJPGURLPhoto(self):
'''Test the telegram.Bot sendPhoto method'''
print('Testing sendPhoto - URL')
print('Testing testSendJPGURLPhoto - URL')
message = self._bot.sendPhoto(photo=str('http://dummyimage.com/600x400/000/fff.jpg&text=telegram'),
chat_id=12173560)
self.assertEqual(822, message.photo[0].file_size)
def testSendPNGURLPhoto(self):
'''Test the telegram.Bot sendPhoto method'''
print('Testing testSendPNGURLPhoto - URL')
message = self._bot.sendPhoto(photo=str('http://dummyimage.com/600x400/000/fff.png&text=telegram'),
chat_id=12173560)
self.assertEqual(684, message.photo[0].file_size)
def testSendGIFURLPhoto(self):
'''Test the telegram.Bot sendPhoto method'''
print('Testing testSendGIFURLPhoto - URL')
message = self._bot.sendPhoto(photo=str('http://dummyimage.com/600x400/000/fff.gif&text=telegram'),
chat_id=12173560)
self.assertEqual(684, message.photo[0].file_size)
def testSendAudio(self):
'''Test the telegram.Bot sendAudio method'''
print('Testing sendAudio - File')
@ -107,6 +121,13 @@ class BotTest(unittest.TestCase):
chat_id=12173560)
self.assertEqual(12948, message.document.file_size)
def testSendGIFURLDocument(self):
'''Test the telegram.Bot sendDocument method'''
print('Testing sendDocument - File')
message = self._bot.sendPhoto(photo=str('http://dummyimage.com/600x400/000/fff.gif&text=telegram'),
chat_id=12173560)
self.assertEqual(684, message.photo[0].file_size)
def testResendDocument(self):
'''Test the telegram.Bot sendDocument method'''
print('Testing sendDocument - Resend')