/**

 Tool to change between multiple Wiki user names

 Include in the [[Special:MyPage/common.js]] of ALL your users on a wiki, like so:

 

 importScript("User:Magnus Manske/me too.js");

*/



addOnloadHook ( function() {

	var store_password_in_cookie = true ; // EDIT THIS : true if your password should be stored for 1h in a cookie, false otherwise

	var users =  'Magnus Manske' , 'The other Magnus Manske'  ; // EDIT THIS : A comma-separated list of all your user names



// ----------------------------------------------------------------------

// DO NOT EDIT BELOW THIS LINE UNLESS YOU KNOW WHAT YOU ARE DOING!

// ----------------------------------------------------------------------



	$.each ( users , function ( k , user ) {

		if ( mw.config.get('wgUserName') == user ) return ;

		var portletLink = mw.util.addPortletLink( 'p-tb', 'javascript:;', 'Become '+user,'t-wd_me_too'+k);

		$(portletLink).click ( function () {

			me_too_change_user ( user , store_password_in_cookie ) ;

			return false ;

		} ) ;

	}) ;

} ) ;





function me_too_change_user ( new_user , store_password_in_cookie ) {



	var hours_for_password_in_cookie = 1 ;



	function readCookie(name) {

		var nameEQ = name + "=";

		var ca = document.cookie.split(';');

		for(var i=0;i < ca.length;i++) {

			var c = cai];

			while (c.charAt(0)==' ') c = c.substring(1,c.length);

			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

		}

		return null;

	}



	var cookie_name = 'mee_too_'+new_user ;

	var pass = readCookie(cookie_name);

	if ( pass == null || pass == 'null' ) pass = prompt("Enter password for user "+new_user, "") ;

	if ( pass == '' ) return ; // No password

	

	if ( store_password_in_cookie ) {

		var date = new Date();

		date.setTime(date.getTime()+(hours_for_password_in_cookie*60*60*1000));

		var expires = "; expires="+date.toGMTString();

		document.cookie = cookie_name+"="+pass+expires+"; path=/";

	}

	



	// Logout

	$.post('/w/api.php?action=logout&format=json',function(d0){

	

		// Get token

		var o = { action:'login',lgname:new_user,lgpassword:pass,format:'json' } ;

		$.post('/w/api.php',o,function(d){

				o.lgtoken = d.login.token ;

	

				// Log in

				$.post('/w/api.php',o,function(d2){

						if ( d2.login.result == "Success" ) {

							$('body').html ( "<h1>Welcome, " + new_user+"!</h1>") ;

							location.reload() ;

						} else {

							alert ( "Something went wrong: "+d2.login.result);

						}

						

					},'json')

	

			},'json')

		

	},'json') ;

}