Added util with automatic install. (#78)

Author: Kevin Hellemun

bunq/sdk/util.py

@@ -0,0 +1,45 @@
+import json
+import socket
+
+import requests
+
+from bunq.sdk.context import ApiContext, ApiEnvironmentType
+from bunq.sdk.exception import BunqException
+from bunq.sdk.model.generated import endpoint
+
+_ERROR_COULD_NOT_CREATE_NEW_SANDBOX_USER = "Could not create new sandbox" \
+                                           " user."
+
+
+def automatic_sandbox_install(file_path=None):
+    sandbox_user = __generate_new_sandbox_user()
+    ApiContext(
+        ApiEnvironmentType.SANDBOX,
+        sandbox_user.api_key,
+        socket.gethostname()
+    ).save(file_path)
+
+
+def __generate_new_sandbox_user():
+    """
+    :rtype: endpoint.SandboxUser
+    """
+
+    url = "https://sandbox.public.api.bunq.com/v1/sandbox-user"
+
+    headers = {
+        'x-bunq-client-request-id': "uniqueness-is-required",
+        'cache-control': "no-cache",
+        'x-bunq-geolocation': "0 0 0 0 NL",
+        'x-bunq-language': "en_US",
+        'x-bunq-region': "en_US",
+    }
+
+    response = requests.request("POST", url, headers=headers)
+
+    if response.status_code is 200:
+        response_json = json.loads(response.text)
+        return endpoint.SandboxUser.from_json(
+            json.dumps(response_json["Response"][0]["ApiKey"]))
+
+    raise BunqException(_ERROR_COULD_NOT_CREATE_NEW_SANDBOX_USER)