Deprecate the use of the library without passing a certificate hash

outline_vpn/outline_vpn.py

@@ -28,6 +28,10 @@ class OutlineServerErrorException(Exception):
     pass
 
 
+class OutlineLibraryException(Exception):
+    pass
+
+
 class _FingerprintAdapter(requests.adapters.HTTPAdapter):
     """
     This adapter injected into the requests session will check that the
@@ -52,15 +56,17 @@ class OutlineVPN:
     An Outline VPN connection
     """
 
-    def __init__(self, api_url: str, cert_sha256: str = None):
+    def __init__(self, api_url: str, cert_sha256: str):
         self.api_url = api_url
 
         if cert_sha256:
             session = requests.Session()
             session.mount("https://", _FingerprintAdapter(cert_sha256))
             self.session = session
         else:
-            self.session = requests.Session()
+            raise OutlineLibraryException(
+                "No certificate SHA256 provided. Running without certificate is no longer supported."
+            )
 
     def get_keys(self):
         """Get all keys in the outline server"""
@@ -96,7 +102,9 @@ def get_keys(self):
         raise OutlineServerErrorException("Unable to retrieve keys")
 
     def get_key(self, key_id: str) -> OutlineKey:
-        response = self.session.get(f"{self.api_url}/access-keys/{key_id}", verify=False)
+        response = self.session.get(
+            f"{self.api_url}/access-keys/{key_id}", verify=False
+        )
         if response.status_code == 200:
             key = response.json()
 
@@ -148,7 +156,9 @@ def create_key(self, key_name=None) -> OutlineKey:
 
     def delete_key(self, key_id: str) -> bool:
         """Delete a key"""
-        response = self.session.delete(f"{self.api_url}/access-keys/{key_id}", verify=False)
+        response = self.session.delete(
+            f"{self.api_url}/access-keys/{key_id}", verify=False
+        )
         return response.status_code == 204
 
     def rename_key(self, key_id: str, name: str):

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="outline-vpn-api",
-    version="4.1.0",
+    version="5.0.0",
     packages=["outline_vpn"],
     url="https://github.com/jadolg/outline-vpn-api/",
     license="MIT",

test_outline_vpn.py

@@ -7,7 +7,7 @@
 
 import pytest
 
-from outline_vpn.outline_vpn import OutlineVPN
+from outline_vpn.outline_vpn import OutlineVPN, OutlineLibraryException
 
 
 @pytest.fixture
@@ -24,6 +24,12 @@ def client() -> OutlineVPN:
     return client
 
 
+def test_no_cert_sha256_raises_exception():
+    """Test that the client raises an exception if the cert sha256 is not provided"""
+    with pytest.raises(OutlineLibraryException):
+        OutlineVPN(api_url="https://aaa", cert_sha256="")
+
+
 def test_get_keys(client: OutlineVPN):  # pylint: disable=W0621
     """Test for the get keys method"""
     assert len(client.get_keys()) >= 1