Add refresh token button

src/oidc_test/auth_utils.py

@@ -13,7 +13,7 @@ from httpx import AsyncClient
 from authlib.oauth2.auth import OAuth2Token
 
 from .models import User
-from .database import TokenNotInDb, db, UserNotInDB
+from .database import db, TokenNotInDb, UserNotInDB
 from .settings import oidc_providers_settings
 
 logger = logging.getLogger("oidc-test")
@@ -36,14 +36,14 @@ async def fetch_token(name, request):
 
 
 async def update_token(name, token, refresh_token=None, access_token=None):
+    """Update the token in the database"""
     oidc_provider_settings = oidc_providers_settings[name]
     sid: str = oidc_provider_settings.decode(token["id_token"])["sid"]
     item = await db.get_token(oidc_provider_settings, sid)
     # update old token
-    if access_token is not None:
-        item["access_token"] = token.get("access_token")
-    if refresh_token is not None:
-        item["refresh_token"] = refresh_token
+    item["access_token"] = token["access_token"]
+    item["refresh_token"] = token["refresh_token"]
+    item["id_token"] = token["id_token"]
     item["expires_at"] = token["expires_at"]
     logger.info(f"Token {sid} refreshed")
     # It's a fake db and only in memory, so there's nothing to save
@@ -70,8 +70,8 @@ def init_providers():
             api_base_url=provider.url,
             # For PKCE (not implemented yet):
             # code_challenge_method="S256",
-            # fetch_token=fetch_token,
-            # update_token=update_token,
+            fetch_token=fetch_token,
+            update_token=update_token,
             # client_id="some-client-id", # if enabled, authlib will also check that the access token belongs to this client id (audience)
         )
 
@@ -101,6 +101,9 @@ def get_oidc_provider_or_none(request: Request) -> StarletteOAuth2App | None:
 
 def get_oidc_provider(request: Request) -> StarletteOAuth2App:
     if (oidc_provider := get_oidc_provider_or_none(request)) is None:
+        if oidc_provider is None:
+            raise HTTPException(status.HTTP_401_UNAUTHORIZED, "No provider")
+        else:
             raise HTTPException(status.HTTP_401_UNAUTHORIZED, "No such provider")
     else:
         return oidc_provider

src/oidc_test/main.py

@@ -35,6 +35,8 @@ from .auth_utils import (
     authlib_oauth,
     get_providers_info,
     get_token_or_none,
+    get_token,
+    update_token,
 )
 from .auth_misc import pretty_details
 from .database import TokenNotInDb, db
@@ -97,7 +99,7 @@ async def home(
         access_token_scope = None
     else:
         try:
-            access_token_scope = user.decode_access_token()["scope"]
+            access_token_scope = user.get_scope(verify_signature=False)
         except InvalidTokenError as err:
             access_token_scope = None
             logger.info("Invalid token")
@@ -113,15 +115,22 @@ async def home(
         "resources": resources,
     }
     if token is None:
+        context["access_token"] = None
         context["id_token_parsed"] = None
         context["access_token_parsed"] = None
         context["refresh_token_parsed"] = None
     else:
+        context["access_token"] = token["access_token"]
         assert oidc_provider is not None
         assert oidc_provider.name is not None
         oidc_provider_settings = oidc_providers_settings[oidc_provider.name]
-        context["id_token_parsed"] = pretty_details(user, now)
-        context["access_token_parsed"] = oidc_provider_settings.decode(token["access_token"])
+        # context["id_token_parsed"] = pretty_details(user, now)
+        context["id_token_parsed"] = oidc_provider_settings.decode(
+            token["id_token"], verify_signature=False
+        )
+        context["access_token_parsed"] = oidc_provider_settings.decode(
+            token["access_token"], verify_signature=False
+        )
         context["refresh_token_parsed"] = oidc_provider_settings.decode(
             token["refresh_token"], verify_signature=False
         )
@@ -282,6 +291,21 @@ async def non_compliant_logout(
     )
 
 
+@app.get("/refresh")
+async def refresh(
+    request: Request,
+    oidc_provider: Annotated[StarletteOAuth2App, Depends(get_oidc_provider)],
+    token: Annotated[OAuth2Token, Depends(get_token)],
+) -> RedirectResponse:
+    """Manually refresh token"""
+    new_token = await oidc_provider.fetch_access_token(
+        refresh_token=token["refresh_token"],
+        grant_type="refresh_token",
+    )
+    await update_token(oidc_provider.name, new_token)
+    return RedirectResponse(url=request.url_for("home"))
+
+
 # Snippet for running standalone
 # Mostly useful for the --version option,
 # as running with uvicorn is easy and provides better flexibility, eg.

src/oidc_test/models.py

@@ -54,10 +54,15 @@ class User(UserBase):
             access_token_scopes = []
         return scope in set(info_scopes + access_token_scopes)
 
-    def decode_access_token(self):
+    def decode_access_token(self, verify_signature: bool = True):
         assert self.access_token is not None
         assert self.oidc_provider is not None
         assert self.oidc_provider.name is not None
         from .settings import oidc_providers_settings
 
-        return oidc_providers_settings[self.oidc_provider.name].decode(self.access_token)
+        return oidc_providers_settings[self.oidc_provider.name].decode(
+            self.access_token, verify_signature=verify_signature
+        )
+
+    def get_scope(self, verify_signature: bool = True):
+        return self.decode_access_token(verify_signature=verify_signature)["scope"]

src/oidc_test/static/utils.js

@@ -2,6 +2,7 @@ async function checkHref(elem, token, authProvider) {
   const msg = document.getElementById("msg")
   const url = `resource/${elem.getAttribute("resource-id")}`
   const resp = await fetch(url, {
+    method: "GET",
     headers: new Headers({
       "Content-type": "application/json",
       "Authorization": `Bearer ${token}`,

src/oidc_test/templates/base.html

@@ -4,7 +4,7 @@
     <link href="{{ url_for('static', path='/styles.css') }}" rel="stylesheet">
     <script src="{{ url_for('static', path='/utils.js') }}"></script>
   </head>
-  <body onload="checkPerms('links-to-check', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">
+  <body onload="checkPerms('links-to-check', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">
     <h1>OIDC-test - FastAPI client</h1>
     {% block content %}
     {% endblock %}

src/oidc_test/templates/home.html

@@ -57,6 +57,7 @@
           Account management
         </button>
       {% endif %}
+      <button onclick="location.href='{{ request.url_for("refresh") }}'" class="refresh">Refresh</button>
       <button onclick="location.href='{{ request.url_for("logout") }}'" class="logout">Logout</button>
     </div>
   {% endif %}
@@ -66,21 +67,21 @@
       Resources validated by scope:
     </p>
     <div class="links-to-check">
-      <button resource-id="time" onclick="get_resource('time', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Time</button>
-      <button resource-id="bs" onclick="get_resource('bs', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">BS</button>
+      <button resource-id="time" onclick="get_resource('time', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Time</button>
+      <button resource-id="bs" onclick="get_resource('bs', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">BS</button>
     </div>
     <p>
       Resources validated by role:
     </p>
     <div class="links-to-check">
-      <button resource-id="public" onclick="get_resource('public', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Public</button>
-      <button resource-id="protected" onclick="get_resource('protected', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Auth protected content</button>
-      <button resource-id="protected-by-foorole" onclick="get_resource('protected-by-foorole', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Auth + foorole protected content</button>
-      <button resource-id="protected-by-foorole-or-barrole" onclick="get_resource('protected-by-foorole-or-barrole', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Auth + foorole or barrole protected content</button>
-      <button resource-id="protected-by-barrole" onclick="get_resource('protected-by-barrole', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Auth + barrole protected content</button>
-      <button resource-id="protected-by-foorole-and-barrole" onclick="get_resource('protected-by-foorole-and-barrole', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Auth + foorole and barrole protected content</button>
-      <button resource-id="fast_api_depends" class="hidden" onclick="get_resource('fast_api_depends', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Using FastAPI Depends</button>
-      <!--<button resource-id="introspect" onclick="get_resource('introspect', '{{ user.access_token }}', '{{ oidc_provider_settings.id }}')">Introspect token (401 expected)</button>-->
+      <button resource-id="public" onclick="get_resource('public', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Public</button>
+      <button resource-id="protected" onclick="get_resource('protected', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Auth protected content</button>
+      <button resource-id="protected-by-foorole" onclick="get_resource('protected-by-foorole', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Auth + foorole protected content</button>
+      <button resource-id="protected-by-foorole-or-barrole" onclick="get_resource('protected-by-foorole-or-barrole', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Auth + foorole or barrole protected content</button>
+      <button resource-id="protected-by-barrole" onclick="get_resource('protected-by-barrole', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Auth + barrole protected content</button>
+      <button resource-id="protected-by-foorole-and-barrole" onclick="get_resource('protected-by-foorole-and-barrole', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Auth + foorole and barrole protected content</button>
+      <button resource-id="fast_api_depends" class="hidden" onclick="get_resource('fast_api_depends', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Using FastAPI Depends</button>
+      <!--<button resource-id="introspect" onclick="get_resource('introspect', '{{ access_token }}', '{{ oidc_provider_settings.id }}')">Introspect token (401 expected)</button>-->
     </div>
     <div class="resourceResult">
       <div id="resource" class="resource"></div>