bug: Update main.py for new calls.

* fix flake8 issue in test code

closes #46

Author: jrconlin

python/py_vapid/main.py

@@ -9,12 +9,20 @@
 from py_vapid import Vapid01, Vapid02, b64urlencode
 
 
+def prompt(prompt):
+    # Not sure why, but python3 throws and exception if you try to
+    # monkeypatch for this. It's ugly, but this seems to play nicer.
+    try:
+        return input(prompt)
+    except NameError:
+        return raw_input(prompt)  # noqa: F821
+
+
 def main():
     parser = argparse.ArgumentParser(description="VAPID tool")
     parser.add_argument('--sign', '-s', help='claims file to sign')
     parser.add_argument('--gen', '-g', help='generate new key pairs',
                         default=False, action="store_true")
-    parser.add_argument('--validate', '-v', help='dashboard token to validate')
     parser.add_argument('--version2', '-2', help="use VAPID spec Draft-02",
                         default=False, action="store_true")
     parser.add_argument('--version1', '-1', help="use VAPID spec Draft-01",
@@ -27,10 +35,6 @@ def main():
     args = parser.parse_args()
 
     # Added to solve 2.7 => 3.* incompatibility
-    try:
-        input = raw_input
-    except NameError:
-        pass
     Vapid = Vapid01
     if args.version2:
         Vapid = Vapid02
@@ -39,38 +43,26 @@ def main():
             print("No private_key.pem file found.")
             answer = None
             while answer not in ['y', 'n']:
-                answer = input("Do you want me to create one for you? "
-                               "(Y/n)")
+                answer = prompt("Do you want me to create one for you? (Y/n)")
                 if not answer:
                     answer = 'y'
                 answer = answer.lower()[0]
                 if answer == 'n':
                     print("Sorry, can't do much for you then.")
                     exit(1)
+        vapid = Vapid()
+        vapid.generate_keys()
         print("Generating private_key.pem")
-        Vapid().save_key('private_key.pem')
-    vapid = Vapid.from_file('private_key.pem')
-    if args.gen or not os.path.exists('public_key.pem'):
-        if not args.gen:
-            print("No public_key.pem file found. You'll need this to access "
-                  "the developer dashboard.")
-            answer = None
-            while answer not in ['y', 'n']:
-                answer = input("Do you want me to create one for you? "
-                               "(Y/n)")
-                if not answer:
-                    answer = 'y'
-                answer = answer.lower()[0]
-                if answer == 'n':
-                    print("Exiting...")
-                    exit(0)
+        vapid.save_key('private_key.pem')
         print("Generating public_key.pem")
         vapid.save_public_key('public_key.pem')
+    vapid = Vapid.from_file('private_key.pem')
     claim_file = args.sign
     result = dict()
     if args.applicationServerKey:
+        raw_pub = vapid.public_key.public_numbers().encode_point()
         print("Application Server Key = {}\n\n".format(
-            b64urlencode(vapid.public_key.to_string())))
+            b64urlencode(raw_pub)))
     if claim_file:
         if not os.path.exists(claim_file):
             print("No {} file found.".format(claim_file))

python/py_vapid/tests/test_vapid.py

@@ -145,8 +145,8 @@ def test_sign_01(self):
         eq_(result['Crypto-Key'],
             'id=previous;p256ecdsa=' + T_PUBLIC_RAW.decode('utf8'))
         pkey = binascii.b2a_base64(
-                v.public_key.public_numbers().encode_point()
-            ).decode('utf8').replace('+', '-').replace('/', '_').strip()
+            v.public_key.public_numbers().encode_point()
+        ).decode('utf8').replace('+', '-').replace('/', '_').strip()
         items = decode(result['Authorization'].split(' ')[1], pkey)
         eq_(items, claims)
         result = v.sign(claims)

python/setup.py

@@ -3,7 +3,7 @@
 
 from setuptools import setup, find_packages
 
-__version__ = "1.2.1"
+__version__ = "1.2.2"
 
 
 def read_from(file):