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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { useState, useCallback, useEffect } from 'react';
import { LoadedSettings, SettingScope } from '../../config/settings.js';
import {
AuthType,
Config,
clearCachedCredentialFile,
getErrorMessage,
shouldAttemptBrowserLaunch,
} from '@google/gemini-cli-core';
import { runExitCleanup } from '../../utils/cleanup.js';
export const useAuthCommand = (
settings: LoadedSettings,
setAuthError: (error: string | null) => void,
config: Config,
) => {
const [isAuthDialogOpen, setIsAuthDialogOpen] = useState(
settings.merged.selectedAuthType === undefined,
);
const openAuthDialog = useCallback(() => {
setIsAuthDialogOpen(true);
}, []);
const [isAuthenticating, setIsAuthenticating] = useState(false);
useEffect(() => {
const authFlow = async () => {
const authType = settings.merged.selectedAuthType;
if (isAuthDialogOpen || !authType) {
return;
}
try {
setIsAuthenticating(true);
await config.refreshAuth(authType);
console.log(`Authenticated via "${authType}".`);
} catch (e) {
setAuthError(`Failed to login. Message: ${getErrorMessage(e)}`);
openAuthDialog();
} finally {
setIsAuthenticating(false);
}
};
void authFlow();
}, [isAuthDialogOpen, settings, config, setAuthError, openAuthDialog]);
const handleAuthSelect = useCallback(
async (authType: AuthType | undefined, scope: SettingScope) => {
if (authType) {
await clearCachedCredentialFile();
settings.setValue(scope, 'selectedAuthType', authType);
if (
authType === AuthType.LOGIN_WITH_GOOGLE &&
(config.getNoBrowser() || !shouldAttemptBrowserLaunch())
) {
runExitCleanup();
console.log(
`
----------------------------------------------------------------
Logging in with Google... Please restart Gemini CLI to continue.
----------------------------------------------------------------
`,
);
process.exit(0);
}
}
setIsAuthDialogOpen(false);
setAuthError(null);
},
[settings, setAuthError, config],
);
const cancelAuthentication = useCallback(() => {
setIsAuthenticating(false);
}, []);
return {
isAuthDialogOpen,
openAuthDialog,
handleAuthSelect,
isAuthenticating,
cancelAuthentication,
};
};
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