TOS and Privacy Policy Pages (#1632)

* Adds a legal section where users can add a terms of service and privacy policy
* Optionally show links to the TOS and Privacy Policy on the registration page
* Closes #1621

tests/test_legal.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from CTFd.utils import set_config
+from tests.helpers import create_ctfd, destroy_ctfd
+
+
+def test_legal_settings():
+    app = create_ctfd()
+    with app.app_context():
+        set_config("tos_text", "Terms of Service")
+        set_config("privacy_text", "Privacy Policy")
+
+        with app.test_client() as client:
+            r = client.get("/register")
+            assert r.status_code == 200
+            assert "privacy policy" in r.get_data(as_text=True)
+            assert "terms of service" in r.get_data(as_text=True)
+
+            r = client.get("/tos")
+            assert r.status_code == 200
+            assert "Terms of Service" in r.get_data(as_text=True)
+
+            r = client.get("/privacy")
+            assert r.status_code == 200
+            assert "Privacy Policy" in r.get_data(as_text=True)
+    destroy_ctfd(app)