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1 #============================================================================ 2 #Name : dataurl.py 3 #Part of : Helium 4 5 #Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 6 #All rights reserved. 7 #This component and the accompanying materials are made available 8 #under the terms of the License "Eclipse Public License v1.0" 9 #which accompanies this distribution, and is available 10 #at the URL "http://www.eclipse.org/legal/epl-v10.html". 11 # 12 #Initial Contributors: 13 #Nokia Corporation - initial contribution. 14 # 15 #Contributors: 16 # 17 #Description: 18 #=============================================================================== 19 20 """ This module implements method to create dataurl """ 21 import mimetypes 22 import base64 23 import urllib 2426 """ This function returns a data url using content pointed by url. """ 27 (mimetype, encoding) = mimetypes.guess_type(url) 28 if mimetype == None: 29 return url 30 if encoding != None: 31 encoding = "charset=%s;" % encoding 32 else: 33 encoding = "" 34 data = urllib.urlopen(url).read() 35 return "data:%s;%sbase64,%s" % (mimetype, encoding, base64.encodestring(data).replace("\n",""))36
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