Adding "--reset-credentials" argument

openconnect_sso/app.py

@@ -108,6 +108,10 @@ def configure_logger(logger, level):
 
 
 async def _run(args, cfg):
+    if args.reset_credentials:
+        del Credentials(args.user).password
+        del Credentials(args.user).totp
+
     credentials = None
     if cfg.credentials:
         credentials = cfg.credentials

openconnect_sso/cli.py

@@ -115,6 +115,13 @@ def create_argparser():
     credentials_group.add_argument(
         "-u", "--user", help="Authenticate as the given user", default=None
     )
+    credentials_group.add_argument(
+        "--reset-credentials",
+        dest="reset_credentials",
+        help="Delete saved credentials from keyring",
+        action="store_true",
+        default=False
+    )
     return parser
 
 

openconnect_sso/config.py

@@ -121,6 +121,14 @@ def password(self, value):
             keyring.set_password(APP_NAME, self.username, value)
         except keyring.errors.KeyringError:
             logger.info("Cannot save password to keyring.")
+
+    @password.deleter
+    def password(self):
+        try:
+            return keyring.delete_password(APP_NAME, self.username)
+        except keyring.errors.KeyringError:
+            logger.info("Cannot delete saved password from keyring.")
+            return ""
 
     @property
     def totp(self):
@@ -138,6 +146,14 @@ def totp(self, value):
         except keyring.errors.KeyringError:
             logger.info("Cannot save totp secret to keyring.")
 
+    @totp.deleter
+    def totp(self):
+        try:
+            return keyring.delete_password(APP_NAME, "totp/" + self.username)
+        except keyring.errors.KeyringError:
+            logger.info("Cannot delete saved totp secret from keyring.")
+            return ""
+
 
 @attr.s
 class Config(ConfigNode):