Merge branch 'master' of https://github.com/areed1192/td-ameritrade-python-api

Author: areed1192

.gitignore

@@ -116,3 +116,4 @@ pypirc
 *State.json
 tests/parse_level_two.py
 certs/
+td/td_state.json

td/client.py

@@ -24,7 +24,8 @@
 from td.app.auth import FlaskTDAuth
 from td.oauth import run
 from td.oauth import shutdown
-
+from td.exceptions import TknExpError, ExdLmtError, NotNulError, \
+    ForbidError, NotFndError, ServerError, GeneralError
 
 class TDClient():
 
@@ -442,25 +443,25 @@ def _token_seconds(self, token_type: str = 'access_token') -> int:
         if token_type == 'access_token':
 
             # if the time to expiration is less than or equal to 0, return 0.
-            if not self.state['access_token'] or time.time() >= self.state['access_token_expires_at']:
+            if not self.state['access_token'] or time.time() + 60 >= self.state['access_token_expires_at']:
                 return 0
 
             # else return the number of seconds until expiration.
-            token_exp = int(self.state['access_token_expires_at'] - time.time())
+            token_exp = int(self.state['access_token_expires_at'] - time.time() - 60)
 
         # if needed check the refresh token.
         elif token_type == 'refresh_token':
 
             # if the time to expiration is less than or equal to 0, return 0.
-            if not self.state['refresh_token'] or time.time() >= self.state['refresh_token_expires_at']:
+            if not self.state['refresh_token'] or time.time() + 60 >= self.state['refresh_token_expires_at']:
                 return 0
 
             # else return the number of seconds until expiration.
-            token_exp = int(self.state['refresh_token_expires_at'] - time.time())
+            token_exp = int(self.state['refresh_token_expires_at'] - time.time() - 60)
 
         return token_exp
 
-    def _token_validation(self, nseconds: int = 5):
+    def _token_validation(self, nseconds: int = 60):
         """Checks if a token is valid.
 
         Verify the current access token is valid for at least N seconds, and
@@ -573,6 +574,21 @@ def _make_request(self, method: str, endpoint: str, mode: str = None, params: di
             print("RESPONSE TEXT: {text}".format(text=response.text))
             print('-'*80)
 
+            if response.status_code == 400:
+                raise NotNulError(message=response.text)
+            elif response.status_code == 401:
+                raise TknExpError(message=response.text)
+            elif response.status_code == 403:
+                raise ForbidError(message=response.text)
+            elif response.status_code == 404:
+                raise NotFndError(message=response.text)
+            elif response.status_code == 429:
+                raise ExdLmtError(message=response.text)
+            elif response.status_code == 500 or response.status_code == 503:
+                raise ServerError(message=response.text)
+            elif response.status_code > 400:
+                raise GeneralError(message=response.text)
+
     def _validate_arguments(self, endpoint: str, parameter_name: str, parameter_argument: List[str]) -> bool:
         """Validates arguments for an API call.
 

td/exceptions.py

@@ -0,0 +1,107 @@
+class TknExpError(Exception):
+    """Raise exception when refresh or access token is expired.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)
+
+class ExdLmtError(Exception):
+    """Raise exception when exceeding query limit of the server.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)
+
+class NotNulError(Exception):
+    """Raise exception when a null value is passed into non-null field.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)
+
+class ForbidError(Exception):
+    """Raise forbidden exception. This usually occurs when the app does
+    not have access to the account.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)
+
+class NotFndError(Exception):
+    """Raise exception when criteria is not found.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)
+
+class ServerError(Exception):
+    """Raise exception when there is an error with the service or the server
+    cannot provide response.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)
+
+class GeneralError(Exception):
+    """Raise exception for all other status code >400 errors which are not
+    defined above.
+
+    Args:
+        Exception (Exception): The base python exception class
+    """
+    def __init__(self, message):
+        """Print out message for this exception.
+
+        Args:
+            message (str): Pass in the message returned by the server.
+        """
+        self.message = message
+        super().__init__(self.message)