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Remove None values from sig generation

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This commit is contained in:
Manuel Cortez 2019-01-23 08:54:20 -06:00
parent 63f4a8310e
commit f5b80b6e63
1 changed files with 3 additions and 1 deletions
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4
src/authenticator/official.py
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@ -28,7 +28,9 @@ def get_sig(method, values, secret):
""" Create a signature for parameters passed to VK API. """
postdata = ""
for key in values:
postdata = postdata + "{key}={value}&".format(key=key, value=values[key])
# None values should be excluded from SIG, otherwise VK won't validate it correctly.
if values[key] != None:
postdata = postdata + "{key}={value}&".format(key=key, value=values[key])
# Remove the last "&" character.
postdata = postdata[:-1]
sig = md5(b"/method/"+method.encode("utf-8")+b"?"+postdata.encode("utf-8")+secret.encode("utf-8"))