Add basic API functions and working account.auth method

api/api_utils.py

@@ -0,0 +1,29 @@
+from .api_errors import *
+
+
+def __make_invalid_argument_type_error(name, value, except_type):
+    related = {"param_name": name, "excepted_type": "int", "value": value}
+    raise Exception(API_ERROR_INVALID_ARGUMENT_TYPE, related)
+
+
+def api_get_param_int(params: dict, name: str, required=True, default=0):
+    if name in params:
+        try:
+            return int(params[name])
+        except:
+            __make_invalid_argument_type_error(name, params[name], "int")
+
+    if required:
+        raise Exception(API_ERROR_MISSING_ARGUMENT, name)
+
+    return default
+
+
+def api_get_param_str(params: dict, name: str, required=True, default=""):
+    if name in params:
+        return params[name]
+
+    if required:
+        raise Exception(API_ERROR_MISSING_ARGUMENT, name)
+
+    return default