adding validation

Author: david-schrenker

socketlabs/injectionapi/core/sendvalidator.py

@@ -39,6 +39,10 @@ def validate_base_message(message: MessageBase):
         if not has_valid_custom_headers(message.custom_headers):
             return SendResult.MessageValidationInvalidCustomHeaders
 
+    if message.metadata is not None and len(message.metadata) > 0:
+        if not has_valid_metadata(message.metadata):
+            return SendResult.MessageValidationInvalidMetadata
+
     return SendResult.Success
 
 
@@ -294,6 +298,23 @@ def has_valid_custom_headers(custom_headers: list):
     return True
 
 
+def has_valid_metadata(metadata: list):
+    """
+    Check if the list of metadata is valid
+    :param metadata: list of Metadata to validate
+    :type metadata: list
+    :return the result
+     :rtype bool
+    """
+    if metadata is None:
+        return True
+    for item in metadata:
+        valid = item.isvalid()
+        if valid is False:
+            return False
+    return True
+
+
 def validate_basic_message(message: BasicMessage):
     """
     Validate a basic email message before sending to the Injection API.

socketlabs/injectionapi/sendresult.py

@@ -1,9 +1,9 @@
 from enum import Enum
 
 
-class SendResult(Enum):        
-    """ 
-    Enumerated result of the client send 
+class SendResult(Enum):
+    """
+    Enumerated result of the client send
     """
 
     """ An error has occurred that was unforeseen """
@@ -117,6 +117,9 @@ class SendResult(Enum):
     """ SDK Validation Error : Invalid Custom Headers were found in the message """
     MessageValidationInvalidCustomHeaders = 36
 
+    """ SDK Validation Error : Message contains invalid metadata """
+    MessageValidationInvalidMetadata = 37
+
     def __str__(self):
         """
         String representation of the SendResult Enum
@@ -167,6 +170,8 @@ def __str__(self):
             35: "SDK Validation Error : No message body was found in the message",
             36: "SDK Validation Error : "
                 "Invalid Custom Headers were found in the message",
+            37: "SDK Validation Error : "
+                "Message contains invalid metadata",
         }
         return switcher.get(self.value, "An error has occurred that was unforeseen")