@types/boom/index.d.ts

// Type definitions for boom 7.3
// Project: https://github.com/hapijs/boom
// Definitions by: Igor Rogatty <https://github.com/rogatty>
//                 AJP <https://github.com/AJamesPhillips>
//                 Jinesh Shah <https://github.com/jineshshah36>
//                 Timon van Spronsen <https://github.com/TimonVS>
//                 Daniel Machado <https://github.com/danielmachado>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.4

 export = Boom;
/**
 * boom provides a set of utilities for returning HTTP errors. Each utility returns a Boom error response object (instance of Error) which includes the following properties:
 * @see {@link https://github.com/hapijs/boom#boom}
 */
declare class Boom<Data = any> extends Error {
    /** Creates a new Boom object using the provided message and then calling boomify() to decorate the error with the Boom properties. */
    constructor(message?: string | Error, options?: Boom.Options<Data>);
    /** isBoom - if true, indicates this is a Boom object instance. */
    isBoom: boolean;
    /** isServer - convenience bool indicating status code >= 500. */
    isServer: boolean;
    /** message - the error message. */
    message: string;
    /** output - the formatted response. Can be directly manipulated after object construction to return a custom error response. Allowed root keys: */
    output: Boom.Output;
    /** typeof - the constructor used to create the error (e.g. Boom.badRequest). */
    readonly typeof: () => any;
    /** reformat() - rebuilds error.output using the other object properties. */
    reformat(): string;
    /**
     * "If message is unset, the 'error' segment of the header will not be present and
     * isMissing will be true on the error object." mentioned in
     * @see {@link https://github.com/hapijs/boom#boomunauthorizedmessage-scheme-attributes}
     */
    isMissing?: boolean;
    /** https://github.com/hapijs/boom#createstatuscode-message-data and https://github.com/hapijs/boom/blob/v4.3.0/lib/index.js#L99 */
    data: Data;
}
declare namespace Boom {
    interface Options<Data> {
        /** statusCode - the HTTP status code. Defaults to 500 if no status code is already set. */
        statusCode?: number;
        /** data - additional error information (assigned to error.data). */
        data?: Data;
        /** decorate - an option with extra properties to set on the error object. */
        decorate?: object;
        /** ctor - constructor reference used to crop the exception call stack output. */
        ctor?: any;
        /** message - error message string. If the error already has a message, the provided message is added as a prefix. Defaults to no message. */
        message?: string;
        /**
         * override - if false, the err provided is a Boom object, and a statusCode or message are
         * provided, the values are ignored. Defaults to true (apply the provided statusCode and
         * message options to the error regardless of its type, Error or Boom object).
         */
        override?: boolean;
    }

    interface Output {
        /** statusCode - the HTTP status code (typically 4xx or 5xx). */
        statusCode: number;
        /**
         * headers - an object containing any HTTP headers where each key is a header name and
         * value is the header content. (Limited value type to string
         * https://github.com/hapijs/boom/issues/151 )
         */
        headers: {[index: string]: string};
        /**
         * payload - the formatted object used as the response payload (stringified).
         * Can be directly manipulated but any changes will be lost if reformat() is called.
         * Any content allowed and by default includes the following content:
         */
        payload: Payload;
    }

    interface Payload {
        /** statusCode - the HTTP status code, derived from error.output.statusCode. */
        statusCode: number;
        /** error - the HTTP status message (e.g. 'Bad Request', 'Internal Server Error') derived from statusCode. */
        error: string;
        /** message - the error message derived from error.message. */
        message: string;
        /**
         * "Every key/value pair will be included ... in the response payload under the attributes key."
         * [see docs](https://github.com/hapijs/boom#boomunauthorizedmessage-scheme-attributes)
         */
        attributes?: any;
        // Excluded this to aid typing of the other values.  See tests for example casting to a custom interface to manipulate the payload
        // [anyContent: string]: any;
    }

    /**
     * Decorates an error with the boom properties
     * @param error the error object to wrap. If error is already a boom object, it defaults to overriding the object with the new status code and message.
     * @param options optional additional options
     * @see {@link https://github.com/hapijs/boom#boomifyerror-options}
     */
    function boomify(error: Error, options?: { statusCode?: number, message?: string, override?: boolean }): Boom<null>;

    /**
     * Identifies whether an error is a Boom object. Same as calling instanceof Boom.
     * @param error the error object to identify.
     */
    function isBoom(error: Error): error is Boom;

    // 4xx
    /**
     * Returns a 400 Bad Request error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boombadrequestmessage-data}
     */
    function badRequest<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 401 Unauthorized error
     * @param message optional message.
     * @param scheme can be one of the following:
     *      * an authentication scheme name
     *      * an array of string values. These values will be separated by ', ' and set to the 'WWW-Authenticate' header.
     * @param attributes an object of values to use while setting the 'WWW-Authenticate' header.
     * This value is only used when scheme is a string, otherwise it is ignored.
     * Every key/value pair will be included in the 'WWW-Authenticate' in the format of
     * 'key="value"' as well as in the response payload under the attributes key.
     * Alternatively value can be a string which is use to set the value of the scheme,
     * for example setting the token value for negotiate header.
     * If string is used message parameter must be null.
     * null and undefined will be replaced with an empty string. If attributes is set,
     * message will be used as the 'error' segment of the 'WWW-Authenticate' header.
     * If message is unset, the 'error' segment of the header will not be present and isMissing will be true on the error object.
     * @see {@link https://github.com/hapijs/boom#boomunauthorizedmessage-scheme-attributes}
     */
    function unauthorized(message?: string, scheme?: string, attributes?: {[index: string]: string}): Boom<null>;
    function unauthorized(message?: string, scheme?: string[]): Boom<null>;
    function unauthorized(message?: null, scheme?: string, attributes?: {[index: string]: string} | string): Boom<null>;

    /**
     * Returns a 402 Payment Required error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boompaymentrequiredmessage-data}
     */
    function paymentRequired<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 403 Forbidden error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomforbiddenmessage-data}
     */
    function forbidden<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 404 Not Found error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomnotfoundmessage-data}
     */
    function notFound<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 405 Method Not Allowed error
     * @param message optional message.
     * @param data optional additional error data.
     * @param allow optional string or array of strings (to be combined and separated by ', ') which is set to the 'Allow' header.
     * @see {@link https://github.com/hapijs/boom#boommethodnotallowedmessage-data-allow}
     */
    function methodNotAllowed<Data = null>(message?: string, data?: Data, allow?: string | string[]): Boom<Data>;

    /**
     * Returns a 406 Not Acceptable error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomnotacceptablemessage-data}
     */
    function notAcceptable<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 407 Proxy Authentication Required error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomproxyauthrequiredmessage-data}
     */
    function proxyAuthRequired<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 408 Request Time-out error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomclienttimeoutmessage-data}
     */
    function clientTimeout<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 409 Conflict error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomconflictmessage-data}
     */
    function conflict<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 410 Gone error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomresourcegonemessage-data}
     */
    function resourceGone<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 411 Length Required error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomlengthrequiredmessage-data}
     */
    function lengthRequired<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 412 Precondition Failed error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boompreconditionfailedmessage-data}
     */
    function preconditionFailed<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 413 Request Entity Too Large error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomentitytoolargemessage-data}
     */
    function entityTooLarge<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 414 Request-URI Too Large error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomuritoolongmessage-data}
     */
    function uriTooLong<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 415 Unsupported Media Type error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomunsupportedmediatypemessage-data}
     */
    function unsupportedMediaType<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 416 Requested Range Not Satisfiable error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomrangenotsatisfiablemessage-data}
     */
    function rangeNotSatisfiable<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 417 Expectation Failed error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomexpectationfailedmessage-data}
     */
    function expectationFailed<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 418 I'm a Teapot error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomteapotmessage-data}
     */
    function teapot<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 422 Unprocessable Entity error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boombaddatamessage-data}
     */
    function badData<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 423 Locked error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomlockedmessage-data}
     */
    function locked<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 424 Failed Dependency error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomfaileddependencymessage-data}
     */
    function failedDependency<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 428 Precondition Required error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boompreconditionrequiredmessage-data}
     */
    function preconditionRequired<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 429 Too Many Requests error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomtoomanyrequestsmessage-data}
     */
    function tooManyRequests<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 451 Unavailable For Legal Reasons error
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomillegalmessage-data}
     */
    function illegal<Data = null>(message?: string, data?: Data): Boom<Data>;

    // 5xx
    /**
     * Returns a 500 Internal Server Error error
     * Only 500 errors will hide your message from the end user. Your message is recorded in the server log.
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boombadimplementationmessage-data---alias-internal}
     */
    function badImplementation<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 500 Internal Server Error error
     * Only 500 errors will hide your message from the end user. Your message is recorded in the server log.
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boombadimplementationmessage-data---alias-internal}
     */
    function internal<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 501 Not Implemented error with your error message to the user
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomnotimplementedmessage-data}
     */
    function notImplemented<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 502 Bad Gateway error with your error message to the user
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boombadgatewaymessage-data}
     */
    function badGateway<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 503 Service Unavailable error with your error message to the user
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomserverunavailablemessage-data}
     */
    function serverUnavailable<Data = null>(message?: string, data?: Data): Boom<Data>;

    /**
     * Returns a 504 Gateway Time-out error with your error message to the user
     * @param message optional message.
     * @param data optional additional error data.
     * @see {@link https://github.com/hapijs/boom#boomgatewaytimeoutmessage-data}
     */
    function gatewayTimeout<Data = null>(message?: string, data?: Data): Boom<Data>;
}