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python/gdata/tlslite/integration/IntegrationHelper.py

@@ -0,0 +1,52 @@
+
+class IntegrationHelper:
+
+    def __init__(self,
+              username=None, password=None, sharedKey=None,
+              certChain=None, privateKey=None,
+              cryptoID=None, protocol=None,
+              x509Fingerprint=None,
+              x509TrustList=None, x509CommonName=None,
+              settings = None):
+
+        self.username = None
+        self.password = None
+        self.sharedKey = None
+        self.certChain = None
+        self.privateKey = None
+        self.checker = None
+
+        #SRP Authentication
+        if username and password and not \
+                (sharedKey or certChain or privateKey):
+            self.username = username
+            self.password = password
+
+        #Shared Key Authentication
+        elif username and sharedKey and not \
+                (password or certChain or privateKey):
+            self.username = username
+            self.sharedKey = sharedKey
+
+        #Certificate Chain Authentication
+        elif certChain and privateKey and not \
+                (username or password or sharedKey):
+            self.certChain = certChain
+            self.privateKey = privateKey
+
+        #No Authentication
+        elif not password and not username and not \
+                sharedKey and not certChain and not privateKey:
+            pass
+
+        else:
+            raise ValueError("Bad parameters")
+
+        #Authenticate the server based on its cryptoID or fingerprint
+        if sharedKey and (cryptoID or protocol or x509Fingerprint):
+            raise ValueError("Can't use shared keys with other forms of"\
+                             "authentication")
+
+        self.checker = Checker(cryptoID, protocol, x509Fingerprint,
+                               x509TrustList, x509CommonName)
+        self.settings = settings