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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import React, { useState } from 'react';
import { Box, Text } from 'ink';
import { Colors } from '../colors.js';
import { RadioButtonSelect } from './shared/RadioButtonSelect.js';
import { LoadedSettings, SettingScope } from '../../config/settings.js';
import { AuthType } from '@google/gemini-cli-core';
import { validateAuthMethod } from '../../config/auth.js';
import { useKeypress } from '../hooks/useKeypress.js';
interface AuthDialogProps {
onSelect: (authMethod: AuthType | undefined, scope: SettingScope) => void;
settings: LoadedSettings;
initialErrorMessage?: string | null;
}
function parseDefaultAuthType(
defaultAuthType: string | undefined,
): AuthType | null {
if (
defaultAuthType &&
Object.values(AuthType).includes(defaultAuthType as AuthType)
) {
return defaultAuthType as AuthType;
}
return null;
}
export function AuthDialog({
onSelect,
settings,
initialErrorMessage,
}: AuthDialogProps): React.JSX.Element {
const [errorMessage, setErrorMessage] = useState<string | null>(() => {
if (initialErrorMessage) {
return initialErrorMessage;
}
const defaultAuthType = parseDefaultAuthType(
process.env['GEMINI_DEFAULT_AUTH_TYPE'],
);
if (process.env['GEMINI_DEFAULT_AUTH_TYPE'] && defaultAuthType === null) {
return (
`Invalid value for GEMINI_DEFAULT_AUTH_TYPE: "${process.env['GEMINI_DEFAULT_AUTH_TYPE']}". ` +
`Valid values are: ${Object.values(AuthType).join(', ')}.`
);
}
if (
process.env['GEMINI_API_KEY'] &&
(!defaultAuthType || defaultAuthType === AuthType.USE_GEMINI)
) {
return 'Existing API key detected (GEMINI_API_KEY). Select "Gemini API Key" option to use it.';
}
return null;
});
const items = [
{
label: 'Login with Google',
value: AuthType.LOGIN_WITH_GOOGLE,
},
...(process.env['CLOUD_SHELL'] === 'true'
? [
{
label: 'Use Cloud Shell user credentials',
value: AuthType.CLOUD_SHELL,
},
]
: []),
{
label: 'Use Gemini API Key',
value: AuthType.USE_GEMINI,
},
{ label: 'Vertex AI', value: AuthType.USE_VERTEX_AI },
];
const initialAuthIndex = items.findIndex((item) => {
if (settings.merged.selectedAuthType) {
return item.value === settings.merged.selectedAuthType;
}
const defaultAuthType = parseDefaultAuthType(
process.env['GEMINI_DEFAULT_AUTH_TYPE'],
);
if (defaultAuthType) {
return item.value === defaultAuthType;
}
if (process.env['GEMINI_API_KEY']) {
return item.value === AuthType.USE_GEMINI;
}
return item.value === AuthType.LOGIN_WITH_GOOGLE;
});
const handleAuthSelect = (authMethod: AuthType) => {
const error = validateAuthMethod(authMethod);
if (error) {
setErrorMessage(error);
} else {
setErrorMessage(null);
onSelect(authMethod, SettingScope.User);
}
};
useKeypress(
(key) => {
if (key.name === 'escape') {
// Prevent exit if there is an error message.
// This means they user is not authenticated yet.
if (errorMessage) {
return;
}
if (settings.merged.selectedAuthType === undefined) {
// Prevent exiting if no auth method is set
setErrorMessage(
'You must select an auth method to proceed. Press Ctrl+C twice to exit.',
);
return;
}
onSelect(undefined, SettingScope.User);
}
},
{ isActive: true },
);
return (
<Box
borderStyle="round"
borderColor={Colors.Gray}
flexDirection="column"
padding={1}
width="100%"
>
<Text bold>Get started</Text>
<Box marginTop={1}>
<Text>How would you like to authenticate for this project?</Text>
</Box>
<Box marginTop={1}>
<RadioButtonSelect
items={items}
initialIndex={initialAuthIndex}
onSelect={handleAuthSelect}
/>
</Box>
{errorMessage && (
<Box marginTop={1}>
<Text color={Colors.AccentRed}>{errorMessage}</Text>
</Box>
)}
<Box marginTop={1}>
<Text color={Colors.Gray}>(Use Enter to select)</Text>
</Box>
<Box marginTop={1}>
<Text>Terms of Services and Privacy Notice for Gemini CLI</Text>
</Box>
<Box marginTop={1}>
<Text color={Colors.AccentBlue}>
{
'https://github.com/google-gemini/gemini-cli/blob/main/docs/tos-privacy.md'
}
</Text>
</Box>
</Box>
);
}
|
