1 files changed, 36 insertions, 1 deletions
diff --git a/uploader/oauth2/views.py b/uploader/oauth2/views.py
index 26c009b..d196e22 100644
--- a/uploader/oauth2/views.py
+++ b/uploader/oauth2/views.py
@@ -17,7 +17,13 @@ from uploader import session
 from uploader import monadic_requests as mrequests
 
 from . import jwks
-from .client import SCOPE, oauth2_get, oauth2_clientid, authserver_uri
+from .client import (
+    SCOPE,
+    oauth2_get,
+    user_logged_in,
+    authserver_uri,
+    oauth2_clientid,
+    oauth2_clientsecret)
 
 oauth2 = Blueprint("oauth2", __name__)
 
@@ -100,3 +106,32 @@ def public_jwks():
                       in jwks.list_jwks(jwks.jwks_directory(
                           app, "UPLOADER_SECRETS")))
     })
+
+
+@oauth2.route("/logout", methods=["GET"])
+def logout():
+    """Log out of any active sessions."""
+    def __unset_session__(session_info):
+        _user = session_info["user"]
+        _user_str = f"{_user['name']} ({_user['email']})"
+        session.clear_session_info()
+        flash("Successfully logged out.", "alert-success")
+        return redirect("/")
+
+    def __handle_failure__(_failure):
+        app.logger.debug("There was a failure logging out of the system",
+                         exc_info=True, stack_info=True)
+        __unset_session__(session.session_info())
+        return redirect("/")
+
+    if user_logged_in():
+        return session.user_token().then(
+            lambda _tok: mrequests.post(
+                urljoin(authserver_uri(), "auth/revoke"),
+                json={
+                    "token": _tok,
+                    "client_id": oauth2_clientid(),
+                    "client_secret": oauth2_clientsecret()
+                })).either(
+                    __handle_failure__,
+                    lambda res: __unset_session__(session.session_info()))