@avanio/auth-header

Typescript/Javascript http auth header class and parser.

Package includes:

• Type: AuthHeaderLikeString - type and type guard for string that this might look like http auth header
• Type: AuthHeaderString - type and type guard for string that is http auth header
• Type: AuthHeaderObject - type and type guard for object that have auth type and credentials
• Type: AuthHeaderType - type and type guard for string that is http auth header type
• Type: AuthHeaderCredentials - type and guard for string that is http auth header credentials
• Class: AuthHeader - class that represents http auth header and implements AuthHeaderObject
• Class: AuthHeaderError - class that represents http auth header errors
• Function: getAuthString - function that returns normalized auth header string
• Function: getAuthType - function that returns normalized auth header type
• Function: getAuthCredentials - function that returns auth header credentials
• Function: getAuthObject - function that returns AuthHeaderObject

examples

Handle both raw jwt token string and http bearer jwt token string

import {AuthHeader, isAuthHeaderLikeString} from '@avanio/auth-header';

function handleBearerToken(rawTokenOrAuthBearer: string): void {
	const currentToken: string | AuthHeader = isAuthHeaderLikeString(rawTokenOrAuthBearer) ? AuthHeader.fromString(rawTokenOrAuthBearer) : rawTokenOrAuthBearer;
	// if this is AuthHeader we are only interested Bearer tokens
	if (currentToken instanceof AuthHeader && currentToken.type !== 'BEARER') {
		throw new Error('token header: wrong authentication header type');
	}

	const token: string = currentToken instanceof AuthHeader ? currentToken.credentials : currentToken;
	// do validate token
}