X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/74583992d2939791ef74155c99eb194269ac3721..fc51ee2f545233df3cc1fa2fd4f28a4484c6bc00:/auth.go?ds=sidebyside

diff --git a/auth.go b/auth.go
index 736624e..fda78d8 100644
--- a/auth.go
+++ b/auth.go
@@ -97,13 +97,23 @@ type deviceGrant struct {
 }
 
 // login runs "onechat login": the device code login into the token file of the
-// data directory.
-func login(ctx context.Context, out io.Writer) error {
+// data directory. It holds the lock of the token file, so it does not run while
+// the daemon runs.
+func login(ctx context.Context, out io.Writer) (err error) {
 	dir, err := dataDir()
 	if err != nil {
 		return err
 	}
 
+	tokens, err := lockTokens(dir)
+	if err != nil {
+		return err
+	}
+
+	defer func() {
+		err = errors.Join(err, tokens.Close())
+	}()
+
 	return newChatGPTAuth(filepath.Join(dir, tokenFileName), authIssuer).Login(ctx, out)
 }