feat: account delete (#11829)

Co-authored-by: NFish <douxc512@gmail.com>

api/controllers/console/auth/error.py

@@ -53,3 +53,9 @@ class EmailCodeLoginRateLimitExceededError(BaseHTTPException):
     error_code = "email_code_login_rate_limit_exceeded"
     description = "Too many login emails have been sent. Please try again in 5 minutes."
     code = 429
+
+
+class EmailCodeAccountDeletionRateLimitExceededError(BaseHTTPException):
+    error_code = "email_code_account_deletion_rate_limit_exceeded"
+    description = "Too many account deletion emails have been sent. Please try again in 5 minutes."
+    code = 429

api/controllers/console/auth/forgot_password.py

@@ -6,13 +6,8 @@ from flask_restful import Resource, reqparse  # type: ignore
 
 from constants.languages import languages
 from controllers.console import api
-from controllers.console.auth.error import (
-    EmailCodeError,
-    InvalidEmailError,
-    InvalidTokenError,
-    PasswordMismatchError,
-)
-from controllers.console.error import AccountNotFound, EmailSendIpLimitError
+from controllers.console.auth.error import EmailCodeError, InvalidEmailError, InvalidTokenError, PasswordMismatchError
+from controllers.console.error import AccountInFreezeError, AccountNotFound, EmailSendIpLimitError
 from controllers.console.wraps import setup_required
 from events.tenant_event import tenant_was_created
 from extensions.ext_database import db
@@ -20,6 +15,7 @@ from libs.helper import email, extract_remote_ip
 from libs.password import hash_password, valid_password
 from models.account import Account
 from services.account_service import AccountService, TenantService
+from services.errors.account import AccountRegisterError
 from services.errors.workspace import WorkSpaceNotAllowedCreateError
 from services.feature_service import FeatureService
 
@@ -129,6 +125,8 @@ class ForgotPasswordResetApi(Resource):
                 )
             except WorkSpaceNotAllowedCreateError:
                 pass
+            except AccountRegisterError as are:
+                raise AccountInFreezeError()
 
         return {"result": "success"}
 

api/controllers/console/auth/login.py

@@ -5,6 +5,7 @@ from flask import request
 from flask_restful import Resource, reqparse  # type: ignore
 
 import services
+from configs import dify_config
 from constants.languages import languages
 from controllers.console import api
 from controllers.console.auth.error import (
@@ -16,6 +17,7 @@ from controllers.console.auth.error import (
 )
 from controllers.console.error import (
     AccountBannedError,
+    AccountInFreezeError,
     AccountNotFound,
     EmailSendIpLimitError,
     NotAllowedCreateWorkspace,
@@ -26,6 +28,8 @@ from libs.helper import email, extract_remote_ip
 from libs.password import valid_password
 from models.account import Account
 from services.account_service import AccountService, RegisterService, TenantService
+from services.billing_service import BillingService
+from services.errors.account import AccountRegisterError
 from services.errors.workspace import WorkSpaceNotAllowedCreateError
 from services.feature_service import FeatureService
 
@@ -44,6 +48,9 @@ class LoginApi(Resource):
         parser.add_argument("language", type=str, required=False, default="en-US", location="json")
         args = parser.parse_args()
 
+        if dify_config.BILLING_ENABLED and BillingService.is_email_in_freeze(args["email"]):
+            raise AccountInFreezeError()
+
         is_login_error_rate_limit = AccountService.is_login_error_rate_limit(args["email"])
         if is_login_error_rate_limit:
             raise EmailPasswordLoginLimitError()
@@ -113,8 +120,10 @@ class ResetPasswordSendEmailApi(Resource):
             language = "zh-Hans"
         else:
             language = "en-US"
-
-        account = AccountService.get_user_through_email(args["email"])
+        try:
+            account = AccountService.get_user_through_email(args["email"])
+        except AccountRegisterError as are:
+            raise AccountInFreezeError()
         if account is None:
             if FeatureService.get_system_features().is_allow_register:
                 token = AccountService.send_reset_password_email(email=args["email"], language=language)
@@ -142,8 +151,11 @@ class EmailCodeLoginSendEmailApi(Resource):
             language = "zh-Hans"
         else:
             language = "en-US"
+        try:
+            account = AccountService.get_user_through_email(args["email"])
+        except AccountRegisterError as are:
+            raise AccountInFreezeError()
 
-        account = AccountService.get_user_through_email(args["email"])
         if account is None:
             if FeatureService.get_system_features().is_allow_register:
                 token = AccountService.send_email_code_login_email(email=args["email"], language=language)
@@ -177,7 +189,10 @@ class EmailCodeLoginApi(Resource):
             raise EmailCodeError()
 
         AccountService.revoke_email_code_login_token(args["token"])
-        account = AccountService.get_user_through_email(user_email)
+        try:
+            account = AccountService.get_user_through_email(user_email)
+        except AccountRegisterError as are:
+            raise AccountInFreezeError()
         if account:
             tenant = TenantService.get_join_tenants(account)
             if not tenant:
@@ -196,6 +211,8 @@ class EmailCodeLoginApi(Resource):
                 )
             except WorkSpaceNotAllowedCreateError:
                 return NotAllowedCreateWorkspace()
+            except AccountRegisterError as are:
+                raise AccountInFreezeError()
         token_pair = AccountService.login(account, ip_address=extract_remote_ip(request))
         AccountService.reset_login_error_rate_limit(args["email"])
         return {"result": "success", "data": token_pair.model_dump()}

api/controllers/console/auth/oauth.py

@@ -16,7 +16,7 @@ from libs.oauth import GitHubOAuth, GoogleOAuth, OAuthUserInfo
 from models import Account
 from models.account import AccountStatus
 from services.account_service import AccountService, RegisterService, TenantService
-from services.errors.account import AccountNotFoundError
+from services.errors.account import AccountNotFoundError, AccountRegisterError
 from services.errors.workspace import WorkSpaceNotAllowedCreateError, WorkSpaceNotFoundError
 from services.feature_service import FeatureService
 
@@ -99,6 +99,8 @@ class OAuthCallback(Resource):
                 f"{dify_config.CONSOLE_WEB_URL}/signin"
                 "?message=Workspace not found, please contact system admin to invite you to join in a workspace."
             )
+        except AccountRegisterError as e:
+            return redirect(f"{dify_config.CONSOLE_WEB_URL}/signin?message={e.description}")
 
         # Check account status
         if account.status == AccountStatus.BANNED.value:

api/controllers/console/error.py

@@ -92,3 +92,12 @@ class UnauthorizedAndForceLogout(BaseHTTPException):
     error_code = "unauthorized_and_force_logout"
     description = "Unauthorized and force logout."
     code = 401
+
+
+class AccountInFreezeError(BaseHTTPException):
+    error_code = "account_in_freeze"
+    code = 400
+    description = (
+        "This email account has been deleted within the past 30 days"
+        "and is temporarily unavailable for new account registration."
+    )

api/controllers/console/workspace/account.py

@@ -11,6 +11,7 @@ from controllers.console import api
 from controllers.console.workspace.error import (
     AccountAlreadyInitedError,
     CurrentPasswordIncorrectError,
+    InvalidAccountDeletionCodeError,
     InvalidInvitationCodeError,
     RepeatPasswordNotMatchError,
 )
@@ -21,6 +22,7 @@ from libs.helper import TimestampField, timezone
 from libs.login import login_required
 from models import AccountIntegrate, InvitationCode
 from services.account_service import AccountService
+from services.billing_service import BillingService
 from services.errors.account import CurrentPasswordIncorrectError as ServiceCurrentPasswordIncorrectError
 
 
@@ -242,6 +244,54 @@ class AccountIntegrateApi(Resource):
         return {"data": integrate_data}
 
 
+class AccountDeleteVerifyApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def get(self):
+        account = current_user
+
+        token, code = AccountService.generate_account_deletion_verification_code(account)
+        AccountService.send_account_deletion_verification_email(account, code)
+
+        return {"result": "success", "data": token}
+
+
+class AccountDeleteApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def post(self):
+        account = current_user
+
+        parser = reqparse.RequestParser()
+        parser.add_argument("token", type=str, required=True, location="json")
+        parser.add_argument("code", type=str, required=True, location="json")
+        args = parser.parse_args()
+
+        if not AccountService.verify_account_deletion_code(args["token"], args["code"]):
+            raise InvalidAccountDeletionCodeError()
+
+        AccountService.delete_account(account)
+
+        return {"result": "success"}
+
+
+class AccountDeleteUpdateFeedbackApi(Resource):
+    @setup_required
+    def post(self):
+        account = current_user
+
+        parser = reqparse.RequestParser()
+        parser.add_argument("email", type=str, required=True, location="json")
+        parser.add_argument("feedback", type=str, required=True, location="json")
+        args = parser.parse_args()
+
+        BillingService.update_account_deletion_feedback(args["email"], args["feedback"])
+
+        return {"result": "success"}
+
+
 # Register API resources
 api.add_resource(AccountInitApi, "/account/init")
 api.add_resource(AccountProfileApi, "/account/profile")
@@ -252,5 +302,8 @@ api.add_resource(AccountInterfaceThemeApi, "/account/interface-theme")
 api.add_resource(AccountTimezoneApi, "/account/timezone")
 api.add_resource(AccountPasswordApi, "/account/password")
 api.add_resource(AccountIntegrateApi, "/account/integrates")
+api.add_resource(AccountDeleteVerifyApi, "/account/delete/verify")
+api.add_resource(AccountDeleteApi, "/account/delete")
+api.add_resource(AccountDeleteUpdateFeedbackApi, "/account/delete/feedback")
 # api.add_resource(AccountEmailApi, '/account/email')
 # api.add_resource(AccountEmailVerifyApi, '/account/email-verify')

api/controllers/console/workspace/error.py

@@ -35,3 +35,9 @@ class AccountNotInitializedError(BaseHTTPException):
     error_code = "account_not_initialized"
     description = "The account has not been initialized yet. Please proceed with the initialization process first."
     code = 400
+
+
+class InvalidAccountDeletionCodeError(BaseHTTPException):
+    error_code = "invalid_account_deletion_code"
+    description = "Invalid account deletion code."
+    code = 400