Translate flashed messages (and add one) for authentication flow (#28)

* Flash welcome message at login screen

* Add translations for flashed messages

* Bump version

* Clarify welcome message

Author: rudokemper

README.md

@@ -57,7 +57,7 @@ First you must commit to a specific release version of Superset, and
 Now you can build the image, and might as well push it to the container registry too:
 
 ```bash
-SS_VERSION=3.0.2
+SS_VERSION=3.0.3
 BUILD=$(date +"%Y%m%d-%H%M")
 OUR_TAG="${SS_VERSION}_${BUILD}"
 docker build -t guardiancr.azurecr.io/superset-docker:${OUR_TAG} .

docker-compose-non-dev.yml

@@ -1,4 +1,4 @@
-x-superset-image: &superset-image guardiancr.azurecr.io/superset-docker:3.0.2_20231215-0854
+x-superset-image: &superset-image guardiancr.azurecr.io/superset-docker:3.0.3_20240605-1556
 x-superset-depends-on: &superset-depends-on []
 
 version: "3.7"

docker/pythonpath/superset_config.py

@@ -30,6 +30,7 @@
 from flask_appbuilder.security.views import AuthOAuthView
 from flask_appbuilder import expose
 from flask import flash, get_flashed_messages
+from flask_babel import get_locale
 from werkzeug.wrappers import Response as WerkzeugResponse
 
 from superset.security import SupersetSecurityManager
@@ -39,7 +40,6 @@
 
 logger = logging.getLogger()
 
-
 def get_env_variable(var_name: str, default: Optional[str] = None) -> str:
     """Get the environment variable or raise exception."""
     try:
@@ -121,15 +121,49 @@ class CeleryConfig(object):
 # Custom config for biocultural monitoring deployments by CMI
 AUTH0_DOMAIN = get_env_variable("AUTH0_DOMAIN")
 
+# Define translations
+translations = {
+    "Welcome! Please sign up or log in by pressing 'Sign in with auth0' to access the application": {
+        "pt_BR": "Bem-vindo! Por favor, inscreva-se ou faça login pressionando 'Sign in with auth0' para acessar o aplicativo.",
+        "en": "Welcome! Please sign up or log in by pressing 'Sign in with auth0' to access the application",
+        "nl": "Welkom! Meld u aan of log in door op 'Sign in with auth0' te drukken om toegang te krijgen tot de applicatie.",
+        "es": "¡Bienvenido! Regístrese o inicie sesión presionando 'Sign in with auth0' para acceder a la aplicación.",
+        "fr": "Bienvenue! Veuillez vous inscrire ou vous connecter en appuyant sur 'Sign in with auth0' pour accéder à l'application."
+    },
+    "The request to sign in was denied.": {
+        "pt_BR": "O pedido de login foi negado.",
+        "en": "The request to sign in was denied.",
+        "nl": "Het verzoek om in te loggen werd geweigerd.",
+        "es": "La solicitud de inicio de sesión fue denegada.",
+        "fr": "La demande de connexion a été refusée."
+    },
+    "You are not yet authorized to access this application. Please contact a GuardianConnector administrator for access.": {
+        "pt_BR": "Você ainda não está autorizado a acessar este aplicativo. Por favor, entre em contato com um administrador do GuardianConnector para obter acesso.",
+        "en": "You are not yet authorized to access this application. Please contact a GuardianConnector administrator for access.",
+        "nl": "U bent nog niet gemachtigd om toegang te krijgen tot deze applicatie. Neem contact op met een GuardianConnector-beheerder voor toegang.",
+        "es": "Aún no está autorizado para acceder a esta aplicación. Comuníquese con un administrador de GuardianConnector para obtener acceso.",
+        "fr": "Vous n'êtes pas encore autorisé à accéder à cette application. Veuillez contacter un administrateur de GuardianConnector pour obtenir l'accès."
+    }
+}
+
+def translate(message):
+    locale = str(get_locale())
+    return translations.get(message, {}).get(locale, message)
+
 # Extend the default AuthOAuthView to override the default message when the user is not authorized
 class CustomAuthOAuthView(AuthOAuthView):
+    @expose("/login")
+    def login(self) -> WerkzeugResponse:
+        flash(translate("Welcome! Please sign up or log in by pressing 'Sign in with auth0' to access the application"), "info")
+        return super().login()
+
     @expose("/oauth-authorized/<provider>")
     def oauth_authorized(self, provider: str) -> WerkzeugResponse:
         response = super().oauth_authorized(provider)
 
         messages = get_flashed_messages(with_categories=True)
-        if ('error', 'The request to sign in was denied.') in messages:
-            flash("You are not yet authorized to access this application. Please contact a GuardianConnector administrator for access.", "warning")     
+        if ('error', translate("The request to sign in was denied.")) in messages:
+            flash(translate("You are not yet authorized to access this application. Please contact a GuardianConnector administrator for access."), "warning")     
         return response
 
 # https://superset.apache.org/docs/installation/configuring-superset/#custom-oauth2-configuration
@@ -193,7 +227,6 @@ def oauth_user_info(self, provider, response=None):
         'api_base_url':f'https://{AUTH0_DOMAIN}/oauth/',
         'access_token_url': f'https://{AUTH0_DOMAIN}/oauth/token',
         'authorize_url': f'https://{AUTH0_DOMAIN}/authorize'
-
     }
 }]