Parse errors

_ucoinpy_test/api/test_bma.py

@@ -19,3 +19,12 @@ class Test_BMA_API(unittest.TestCase):
         endpoint = BMAEndpoint(None, None, "2001:0db8:0000:85a3:0000:0000:ac1f:8001", 9092)
         api = API(endpoint.conn_handler(), "any")
         self.assertEqual(api.reverse_url("http", "/test/url"), "http://2001:0db8:0000:85a3:0000:0000:ac1f:8001:9092/any/test/url")
+
+    def test_parse_error(self):
+        api = API(None, "any")
+        error = api.parse_error("""{
+"ucode": 1005,
+"message": "Document has unkown fields or wrong line ending format"
+}""")
+        self.assertEqual(error["ucode"], 1005)
+        self.assertEqual(error["message"], "Document has unkown fields or wrong line ending format")

ucoinpy/__init__.py

@@ -21,7 +21,7 @@ PROTOCOL_VERSION="1"
 MANAGED_API=["BASIC_MERKLED_API"]
 
 __author__      = 'Caner Candan & inso'
-__version__     = '0.14.0'
+__version__     = '0.14.1'
 __nonsense__    = 'uCoin'
 
 from . import api, documents, key
\ No newline at end of file

ucoinpy/api/bma/__init__.py

@@ -46,6 +46,19 @@ class ConnectionHandler(object):
 class API(object):
     """APIRequest is a class used as an interface. The intermediate derivated classes are the modules and the leaf classes are the API requests."""
 
+    error_schema = {
+        "type": "object",
+        "properties": {
+            "ucode": {
+                "type": "number"
+            },
+            "message": {
+                "type": "string"
+            }
+        },
+        "required": ["ucode", "message"]
+    }
+
     def __init__(self, connection_handler, module):
         """
         Asks a module in order to create the url used then by derivated classes.
@@ -113,6 +126,20 @@ class API(object):
         except TypeError:
             raise jsonschema.ValidationError("Could not parse json")
 
+    def parse_error(self, text):
+        """
+        Validate and parse the BMA answer from websocket
+
+        :param str text: the bma error
+        :return: the json data
+        """
+        try:
+            data = json.loads(text)
+            jsonschema.validate(data, self.error_schema)
+            return data
+        except TypeError:
+            raise jsonschema.ValidationError("Could not parse json")
+
     async def parse_response(self, response):
         """
         Validate and parse the BMA answer