def GET(self, url, ext):
url = fb.b64decode(url)
h = hmac.new(fb.FB_APP_SECRET + 'flipurl', url, hashlib.sha256)
sig = fb.b64encode(h.digest())
if not sig == dict(parse_qsl(web.ctx.query.lstrip('?'))).get('sig'):
raise web.forbidden()
fp = urllib2.urlopen(url)
im = StringIO(fp.read())
m = Image.open(im)
m = m.transpose(Image.FLIP_LEFT_RIGHT)
output = StringIO()
m.save(output, format='jpeg')
contents = output.getvalue()
output.close()
im.close()
web.header("Content-Type", "image/jpeg")
return contents
def GET(self, url, ext):
url = fb.b64decode(url)
h = hmac.new(fb.FB_APP_SECRET + 'flipurl', url, hashlib.sha256)
sig = fb.b64encode(h.digest())
if not sig == dict(parse_qsl(web.ctx.query.lstrip('?'))).get('sig'):
raise web.forbidden()
fp = urllib2.urlopen(url)
im = StringIO(fp.read())
m = Image.open(im)
m = m.transpose(Image.FLIP_LEFT_RIGHT)
output = StringIO()
m.save(output, format='jpeg')
contents = output.getvalue()
output.close()
im.close()
web.header("Content-Type", "image/jpeg")
return contents
def flip_url(url):
h = hmac.new(fb.FB_APP_SECRET + 'flipurl', url, hashlib.sha256)
sig = fb.b64encode(h.digest())
return "/flip/{}.jpg?sig={}".format(fb.b64encode(url), sig)
def flip_url(url):
h = hmac.new(fb.FB_APP_SECRET + 'flipurl', url, hashlib.sha256)
sig = fb.b64encode(h.digest())
return "/flip/{}.jpg?sig={}".format(fb.b64encode(url), sig)
