Removed dupe functions in crpyto, input file close, added example file output to test.py

crypto.py

@@ -61,18 +61,12 @@ def encrypt_attr(attr, key):
 
 def decrypt_attr(attr, key):
     attr = aes_cbc_decrypt(attr, a32_to_str(key)).rstrip('\0')
-    return json.loads(attr[4:])
+    return json.loads(attr[4:]) if attr[:6] == 'MEGA{"' else False
 
 
 def a32_to_str(a):
     return struct.pack('>%dI' % len(a), *a)
 
-def aes_cbc_encrypt(data, key):
-    aes = AES.new(key, AES.MODE_CBC, '\0' * 16)
-    return aes.encrypt(data)
-
-def aes_cbc_encrypt_a32(data, key):
-    return str_to_a32(aes_cbc_encrypt(a32_to_str(data), a32_to_str(key)))
 
 def str_to_a32(b):
     if len(b) % 4:
@@ -83,12 +77,6 @@ def str_to_a32(b):
 def mpi_to_int(s):
     return int(binascii.hexlify(s[2:]), 16)
 
-def aes_cbc_decrypt(data, key):
-    decryptor = AES.new(key, AES.MODE_CBC, '\0' * 16)
-    return decryptor.decrypt(data)
-
-def aes_cbc_decrypt_a32(data, key):
-    return str_to_a32(aes_cbc_decrypt(a32_to_str(data), a32_to_str(key)))
 
 def base64_url_decode(data):
     data += '=='[(2 - len(data) * 3) % 4:]

mega.py

@@ -292,6 +292,9 @@ class Mega(object):
         data = self.api_request({'a': 'p', 't': dest, 'n': [
             {'h': completion_file_handle, 't': 0, 'a': encrypt_attribs, 'k': encrypted_key}]}
         )
+
+        #close input file and return API msg
+        input_file.close()
         return data
 
     def process_file(self, file):

tests/test.py

@@ -16,7 +16,10 @@ def test():
 
     #get account files
     files = m.get_files()
-    print(files)
+    #example iterate over files
+    for file in files:
+        if files[file]['a'] != False:
+            print files[file]
 
     #upload file
     print(m.upload('test.py'))