Hashing based on reduced verification token length and changes

tabpfn_client/client.py

@@ -279,6 +279,7 @@ def is_auth_token_outdated(self, access_token) -> bool | None:
         if response.status_code == 200:
             is_authenticated = True
         elif response.status_code == 403:
+            # 403 means user is not verified
             is_authenticated = None
         return is_authenticated
 
@@ -360,6 +361,36 @@ def register(
         access_token = response.json()["token"] if is_created else None
         return is_created, message, access_token
 
+    def verify_email(self, token: str) -> tuple[bool, str]:
+        """
+        Verify the email with the provided token.
+
+        Parameters
+        ----------
+        token : str
+
+        Returns
+        -------
+        is_verified : bool
+            True if the email is verified successfully.
+        message : str
+            The message returned from the server.
+        """
+
+        response = self.httpx_client.get(
+            self.server_endpoints.verify_email.path,
+            params={"token": token},
+        )
+        self._validate_response(response, "verify_email", only_version_check=True)
+        if response.status_code == 200:
+            is_verified = True
+            message = response.json()["message"]
+        else:
+            is_verified = False
+            message = response.json()["detail"]
+
+        return is_verified, message
+
     def login(self, email: str, password: str) -> tuple[str, str]:
         """
         Login with the provided credentials and return the access token if successful.
@@ -389,8 +420,9 @@ def login(self, email: str, password: str) -> tuple[str, str]:
             message = ""
         else:
             message = response.json()["detail"]
-
-        return access_token, message
+        # status code signifies the success of the login, issues with password, and email verification
+        # 200 : success, 401 : wrong password, 403 : email not verified yet
+        return access_token, message, response.status_code
 
     def get_password_policy(self) -> {}:
         """

tabpfn_client/config.py

@@ -35,15 +35,14 @@ def init(use_server=True):
                 "TabPFN is inaccessible at the moment, please try again later."
             )
 
-        is_valid_token_set = user_auth_handler.try_reuse_existing_token()
+        is_valid_token, access_token = user_auth_handler.try_reuse_existing_token()
 
-        if isinstance(is_valid_token_set, bool) and is_valid_token_set:
+        if is_valid_token:
             PromptAgent.prompt_reusing_existing_token()
-        elif (
-            isinstance(is_valid_token_set, tuple) and is_valid_token_set[1] is not None
-        ):
+        elif access_token is not None:
+            # token holds invalid due to user email verification
             print("Your email is not verified. Please verify your email to continue...")
-            PromptAgent.reverify_email(is_valid_token_set[1], user_auth_handler)
+            PromptAgent.reverify_email(access_token, user_auth_handler)
         else:
             PromptAgent.prompt_welcome()
             if not PromptAgent.prompt_terms_and_cond():

tabpfn_client/prompt_agent.py

@@ -100,18 +100,22 @@ def prompt_and_set_token(cls, user_auth_handler: "UserAuthenticationClient"):
                         )
                     )
             additional_info = cls.prompt_add_user_information()
-            is_created, message = user_auth_handler.set_token_by_registration(
-                email, password, password_confirm, validation_link, additional_info
+            is_created, message, access_token = (
+                user_auth_handler.set_token_by_registration(
+                    email, password, password_confirm, validation_link, additional_info
+                )
             )
             if not is_created:
                 raise RuntimeError("User registration failed: " + str(message) + "\n")
 
             print(
                 cls.indent(
-                    "Account created successfully! To start using TabPFN please click on the link in the verification email we sent you."
+                    "Account created successfully! To start using TabPFN please enter the verification code we sent you by mail."
                 )
                 + "\n"
             )
+            # verify token from email
+            cls._verify_user_email(user_auth_handler)
 
         # Login
         elif choice == "2":
@@ -120,12 +124,17 @@ def prompt_and_set_token(cls, user_auth_handler: "UserAuthenticationClient"):
                 email = input(cls.indent("Please enter your email: "))
                 password = getpass.getpass(cls.indent("Please enter your password: "))
 
-                successful, message = user_auth_handler.set_token_by_login(
+                successful, message, status_code = user_auth_handler.set_token_by_login(
                     email, password
                 )
                 if successful:
                     break
-                print(cls.indent("Login failed: " + message) + "\n")
+                print(cls.indent("Login failed: " + str(message)) + "\n")
+                if status_code == 403:
+                    # 403 implies that the email is not verified
+                    cls._verify_user_email(user_auth_handler)
+                    user_auth_handler.set_token_by_login(email, password)
+                    break
 
                 prompt = "\n".join(
                     [
@@ -239,6 +248,9 @@ def reverify_email(
                     )
                     + "\n"
                 )
+        # verify token from email
+        cls._verify_user_email(user_auth_handler)
+        user_auth_handler.set_token(access_token)
         return
 
     @classmethod
@@ -282,3 +294,20 @@ def _choice_with_retries(cls, prompt: str, choices: list) -> str:
                 break
 
         return choice.lower()
+
+    @classmethod
+    def _verify_user_email(cls, user_auth_handler: "UserAuthenticationClient"):
+        verified = False
+        while not verified:
+            token = input(
+                cls.indent(
+                    "Please enter the correct verification code sent to your email: "
+                )
+            )
+            verified, message = user_auth_handler.verify_email(token)
+            if not verified:
+                print("\n" + cls.indent(str(message) + "Please try again!") + "\n")
+            else:
+                print(cls.indent("Email verified successfully!") + "\n")
+                break
+        return

tabpfn_client/server_config.yaml

@@ -39,6 +39,11 @@ endpoints:
     methods: [ "POST" ]
     description: "Send verifiaction email or for reverification"
 
+  verify_email:
+    path: "/auth/verify_email/"
+    methods: [ "GET" ]
+    description: "Verify email"
+
   send_reset_password_email:
     path: "/auth/send_reset_password_email/"
     methods: [ "POST" ]

tabpfn_client/service_wrapper.py

@@ -49,21 +49,21 @@ def set_token_by_registration(
         )
         if access_token is not None:
             self.set_token(access_token)
-        return is_created, message
+        return is_created, message, access_token
 
-    def set_token_by_login(self, email: str, password: str) -> tuple[bool, str]:
-        access_token, message = self.service_client.login(email, password)
+    def set_token_by_login(self, email: str, password: str) -> tuple[bool, str, int]:
+        access_token, message, status_code = self.service_client.login(email, password)
 
         if access_token is None:
-            return False, message
+            return False, message, status_code
 
         self.set_token(access_token)
-        return True, message
+        return True, message, status_code
 
-    def try_reuse_existing_token(self) -> bool | tuple[bool, str]:
+    def try_reuse_existing_token(self) -> tuple[bool, str or None]:
         if self.service_client.access_token is None:
             if not self.CACHED_TOKEN_FILE.exists():
-                return False
+                return False, None
 
             access_token = self.CACHED_TOKEN_FILE.read_text()
 
@@ -73,14 +73,14 @@ def try_reuse_existing_token(self) -> bool | tuple[bool, str]:
         is_valid = self.service_client.is_auth_token_outdated(access_token)
         if is_valid is False:
             self._reset_token()
-            return False
+            return False, None
         elif is_valid is None:
             return False, access_token
 
         logger.debug(f"Reusing existing access token? {is_valid}")
         self.set_token(access_token)
 
-        return True
+        return True, access_token
 
     def get_password_policy(self):
         return self.service_client.get_password_policy()
@@ -103,6 +103,10 @@ def send_verification_email(self, access_token: str) -> tuple[bool, str]:
         sent, message = self.service_client.send_verification_email(access_token)
         return sent, message
 
+    def verify_email(self, token: str) -> tuple[bool, str]:
+        verified, message = self.service_client.verify_email(token)
+        return verified, message
+
 
 class UserDataClient(ServiceClientWrapper):
     """

tabpfn_client/tests/unit/test_prompt_agent.py

@@ -15,7 +15,7 @@ def test_password_req_to_policy(self):
     @patch("getpass.getpass", side_effect=["Password123!", "Password123!"])
     @patch(
         "builtins.input",
-        side_effect=["1", "[email protected]", "test", "test", "test", "y"],
+        side_effect=["1", "[email protected]", "test", "test", "test", "y", "test"],
     )
     def test_prompt_and_set_token_registration(
         self, mock_input, mock_getpass, mock_server
@@ -30,16 +30,22 @@ def test_prompt_and_set_token_registration(
         mock_auth_client.set_token_by_registration.return_value = (
             True,
             "Registration successful",
+            "dummy_token",
         )
         mock_auth_client.validate_email.return_value = (True, "")
+        mock_auth_client.verify_email.return_value = (True, "Verification successful")
         PromptAgent.prompt_and_set_token(user_auth_handler=mock_auth_client)
         mock_auth_client.set_token_by_registration.assert_called_once()
 
     @patch("getpass.getpass", side_effect=["password123"])
     @patch("builtins.input", side_effect=["2", "[email protected]"])
     def test_prompt_and_set_token_login(self, mock_input, mock_getpass):
         mock_auth_client = MagicMock()
-        mock_auth_client.set_token_by_login.return_value = (True, "Login successful")
+        mock_auth_client.set_token_by_login.return_value = (
+            True,
+            "Login successful",
+            200,
+        )
         PromptAgent.prompt_and_set_token(user_auth_handler=mock_auth_client)
         mock_auth_client.set_token_by_login.assert_called_once()
 

tabpfn_client/tests/unit/test_service_wrapper.py

@@ -44,7 +44,7 @@ def test_set_token_by_invalid_login(self, mock_server):
             401, json={"detail": "Incorrect email or password"}
         )
         self.assertEqual(
-            (False, "Incorrect email or password"),
+            (False, "Incorrect email or password", 401),
             UserAuthenticationClient(ServiceClient()).set_token_by_login(
                 "dummy_email", "dummy_password"
             ),
@@ -84,7 +84,7 @@ def test_set_token_by_invalid_registration(self, mock_server):
             401, json={"detail": "Password mismatch"}
         )
         self.assertEqual(
-            (False, "Password mismatch"),
+            (False, "Password mismatch", None),
             UserAuthenticationClient(ServiceClient()).set_token_by_registration(
                 "dummy_email",
                 "dummy_password",
@@ -113,7 +113,7 @@ def test_reset_cache_after_token_set(self, mock_server):
         # mock authentication
         mock_server.router.get(mock_server.endpoints.protected_root.path).respond(200)
         self.assertTrue(
-            UserAuthenticationClient(ServiceClient()).try_reuse_existing_token()
+            UserAuthenticationClient(ServiceClient()).try_reuse_existing_token()[0]
         )
 
         # assert token is set