Function parseErrorResponse

src/client/auth.ts:379–393

(input: Response | string)

 * @returns A Promise that resolves to an OAuthError instance
 */
export async function parseErrorResponse(input: Response | string): Promise<OAuthError> {
    const statusCode = input instanceof Response ? input.status : undefined;
    const body = input instanceof Response ? await input.text() : input;

    try {
        const result = OAuthErrorResponseSchema.parse(JSON.parse(body));
        const { error, error_description, error_uri } = result;
        const errorClass = OAUTH_ERRORS[error] || ServerError;
        return new errorClass(error_description || '', error_uri);
    } catch (error) {
        // Not a valid OAuth error response, but try to inform the user of the raw data anyway
        const errorMessage = `${statusCode ? `HTTP ${statusCode}: ` : ''}Invalid OAuth error response: ${error}. Raw body: ${body}`;
        return new ServerError(errorMessage);
    }
}

/**
 * Orchestrates the full auth flow with a server.