@wristband/nextjs-auth
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SDK for integrating your NextJS application with Wristband. Handles user authentication and token management.
169 lines (168 loc) • 11.3 kB
TypeScript
import type { NextApiRequest, NextApiResponse } from 'next';
import { NextRequest, NextResponse } from 'next/server';
import type { AppRouterCallbackResult, AuthConfig, LoginConfig, LogoutConfig, PageRouterCallbackResult, TokenData } from '../types';
/**
* WristbandAuth is a utility interface providing methods for seamless interaction with Wristband for authenticating
* application users. It can handle the following:
* - Initiate a login request by redirecting to Wristband.
* - Receive callback requests from Wristband to complete a login request.
* - Retrive all necessary JWT tokens and userinfo to start an application session.
* - Logout a user from the application by revoking refresh tokens and redirecting to Wristband.
* - Checking for expired access tokens and refreshing them automatically, if necessary.
*/
export interface WristbandAuth {
appRouter: {
/**
* Initiates a login request by redirecting to Wristband. An authorization request is constructed
* for the user attempting to login in order to start the Authorization Code flow.
*
* Your request can contain Wristband-specific query parameters:
* - login_hint: A hint to Wristband about user's preferred login identifier. This can be appended as a query
* parameter in the redirect request to the Authorize URL.
* - return_url: The location of where to send users after authenticating.
* - tenant_custom_domain: The tenant custom domain for the tenant that the user belongs to, if applicable. Should be
* used as the domain of the authorize URL when present.
* - tenant_domain: The domain name of the tenant the user belongs to. Should be used in the tenant vanity domain of
* the authorize URL when not utilizing tenant subdomains nor tenant custom domains.
*
* @param {NextRequest} req The request object.
* @param {LoginConfig} [config] Additional configuration for creating an auth request to Wristband.
* @returns {Promise<NextResponse>} A Promise with the NextResponse that is peforming the URL redirect to Wristband.
*/
login: (req: NextRequest, loginConfig?: LoginConfig) => Promise<NextResponse>;
/**
* Receives incoming requests from Wristband with an authorization code. It will then proceed to exchange the auth
* code for an access token as well as fetch the userinfo for the user attempting to login.
*
* Your request can contain Wristband-specific query parameters:
* - code: The authorization code to use for exchanging for an access token.
* - error: An error code indicating that some an issue occurred during the login process.
* - error_description: A plaintext description giving more detail around the issue that occurred during the login
* process.
* - state: The state value that was originally sent to the Authorize URL.
* - tenant_custom_domain: If the tenant has a tenant custom domain defined, then this query parameter will be part
* of the incoming request to the Callback Endpoint. n the event a redirect to the Login Endpoint is required, then
* this should be appended as a query parameter when redirecting to the Login Endpoint.
* - tenant_domain: The domain name of the tenant the user belongs to. In the event a redirect to the Login Endpoint
* is required and neither tenant subdomains nor tenant custom domains are not being utilized, then this should be
* appended as a query parameter when redirecting to the Login Endpoint.
*
* @param {Request} req The request object.
* @returns {Promise<AppRouterCallbackResult>} A Promise containing the result of what happened during callback execution
* as well as any accompanying data.
* @throws {WristbandError} If an error occurs during the callback handling.
*/
callback: (req: NextRequest) => Promise<AppRouterCallbackResult>;
/**
* Revokes the user's refresh token and redirects them to the Wristband logout endpoint to destroy
* their authenticated session in Wristband.
*
* @param {NextRequest} req The request object.
* @param {LogoutConfig} [config] Additional configuration for logging out the user.
* @returns {Promise<NextResponse>} A Promise with the NextResponse that is peforming the URL redirect to Wristband.
* @throws {Error} If an error occurs during the logout process.
*/
logout: (req: NextRequest, logoutConfig?: LogoutConfig) => Promise<NextResponse>;
/**
* Constructs the redirect response to your application and cleans up the login state.
*
* @param {NextRequest} req The request object.
* @param {string} redirectUrl The location for your application that you want to send users to.
* @returns {NextResponse} The NextResponse that is peforming the URL redirect to your desired application URL.
*/
createCallbackResponse: (req: NextRequest, redirectUrl: string) => Promise<NextResponse>;
};
pageRouter: {
/**
* Initiates a login request by redirecting to Wristband. An authorization request is constructed
* for the user attempting to login in order to start the Authorization Code flow.
*
* Your request can contain Wristband-specific query parameters:
* - login_hint: A hint to Wristband about user's preferred login identifier. This can be appended as a query
* parameter in the redirect request to the Authorize URL.
* - return_url: The location of where to send users after authenticating.
* - tenant_custom_domain: The tenant custom domain for the tenant that the user belongs to, if applicable. Should be
* used as the domain of the authorize URL when present.
* - tenant_domain: The domain name of the tenant the user belongs to. Should be used in the tenant vanity domain of
* the authorize URL when not utilizing tenant subdomains nor tenant custom domains.
*
* @param {Request} req The request object.
* @param {Response} res The response object.
* @param {LoginConfig} [config] Additional configuration for creating an auth request to Wristband.
* @returns {Promise<NextApiResponse>} A Promise with the NextApiResponse that is peforming the URL redirect to Wristband.
*/
login: (req: NextApiRequest, res: NextApiResponse, loginConfig?: LoginConfig) => Promise<NextApiResponse>;
/**
* Receives incoming requests from Wristband with an authorization code. It will then proceed to exchange the auth
* code for an access token as well as fetch the userinfo for the user attempting to login.
*
* Your request can contain Wristband-specific query parameters:
* - code: The authorization code to use for exchanging for an access token.
* - error: An error code indicating that some an issue occurred during the login process.
* - error_description: A plaintext description giving more detail around the issue that occurred during the login
* process.
* - state: The state value that was originally sent to the Authorize URL.
* - tenant_custom_domain: If the tenant has a tenant custom domain defined, then this query parameter will be part
* of the incoming request to the Callback Endpoint. n the event a redirect to the Login Endpoint is required, then
* this should be appended as a query parameter when redirecting to the Login Endpoint.
* - tenant_domain: The domain name of the tenant the user belongs to. In the event a redirect to the Login Endpoint
* is required and neither tenant subdomains nor tenant custom domains are not being utilized, then this should be
* appended as a query parameter when redirecting to the Login Endpoint.
*
* @param {Request} req The request object.
* @param {Response} res The response object.
* @param {CallbackConfig} [config] Additional configuration for handling auth callbacks from Wristband.
* @returns {Promise<PageRouterCallbackResult>} A Promise containing the result of what happened during callback execution
* as well as any accompanying data.
* @throws {WristbandError} If an error occurs during the callback handling.
*/
callback: (req: NextApiRequest, res: NextApiResponse) => Promise<PageRouterCallbackResult>;
/**
* Revokes the user's refresh token and redirects them to the Wristband logout endpoint to destroy
* their authenticated session in Wristband.
*
* @param {Request} req The request object.
* @param {Response} res The response object.
* @param {LogoutConfig} [config] Additional configuration for logging out the user.
* @returns {Promise<NextApiResponse>} A Promise with the NextApiResponse that is peforming the URL redirect to Wristband.
*/
logout: (req: NextApiRequest, res: NextApiResponse, logoutConfig?: LogoutConfig) => Promise<NextApiResponse>;
};
/**
* Checks if the user's access token is expired and refreshed the token, if necessary.
*
* @param {string} refreshToken The refresh token.
* @param {number} expiresAt Unix timestamp in milliseconds at which the token expires.
* @returns {Promise<TokenData | null>} A Promise with the data from the token endpoint if the token was refreshed.
* Otherwise, a Promise with null value is returned.
* @throws {Error} If an error occurs during the token refresh process.
*/
refreshTokenIfExpired: (refreshToken: string, expiresAt: number) => Promise<TokenData | null>;
}
/**
* WristbandAuth is a utility class providing methods for seamless interaction with the Wristband authentication service.
* @implements {WristbandAuth}
*/
export declare class WristbandAuthImpl implements WristbandAuth {
private appRouterAuthHandler;
private pageRouterAuthHandler;
private wristbandService;
/**
* Creates an instance of WristbandAuth.
*
* @param {AuthConfig} authConfig The configuration for Wristband authentication.
*/
constructor(authConfig: AuthConfig);
appRouter: {
login: (req: NextRequest, loginConfig?: LoginConfig) => Promise<NextResponse>;
callback: (req: NextRequest) => Promise<AppRouterCallbackResult>;
logout: (req: NextRequest, logoutConfig?: LogoutConfig) => Promise<NextResponse>;
createCallbackResponse: (req: NextRequest, redirectUrl: string) => Promise<NextResponse>;
};
pageRouter: {
login: (req: NextApiRequest, res: NextApiResponse, loginConfig?: LoginConfig) => Promise<NextApiResponse>;
callback: (req: NextApiRequest, res: NextApiResponse) => Promise<PageRouterCallbackResult>;
logout: (req: NextApiRequest, res: NextApiResponse, logoutConfig?: LogoutConfig) => Promise<NextApiResponse>;
};
refreshTokenIfExpired(refreshToken: string, expiresAt: number): Promise<TokenData | null>;
}