nl_tokens: Make a network request .
pl_tokens: function ( method , url , options ) { var self = this ; if ( ! options . headers ) { options . headers = { } ; } options . headers [ 'Authorization' ] = 'Bearer ' + this . token ; if ( typeof options . body === 'object' && ! isBinaryData ( options . body ) ) { options . body = JSON . stringify ( options . body ) ; options . headers [ 'Content-Type' ] = 'application/json; charset=UTF-8' ; } this . rs . _emit ( 'wire-busy' , { method : method , isFolder : isFolder ( url ) } ) ; return WireClient . request . call ( this , method , url , options ) . then ( function ( xhr ) { // 503 means retry this later if ( xhr && xhr . status === 503 ) { if ( self . online ) { self . online = false ; self . rs . _emit ( 'network-offline' ) ; } return setTimeout ( self . _request ( method , url , options ) , 3210 ) ; } else { if ( ! self . online ) { self . online = true ; self . rs . _emit ( 'network-online' ) ; } self . rs . _emit ( 'wire-done' , { method : method , isFolder : isFolder ( url ) , success : true } ) ; return Promise . resolve ( xhr ) ; } } , function ( <mask> ) { if ( self . online ) { self . online = false ; self . rs . _emit ( 'network-offline' ) ; } self . rs . _emit ( 'wire-done' , { method : method , isFolder : isFolder ( url ) , success : false } ) ; return Promise . reject ( error ) ; } ) ; }