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@Mirodil /config.js
Last active Jun 19, 2017

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AngularJs: OAuth 2.0 Refresh Token
(function(){
angular.module('app', [])
.config(['$httpProvider', function($httpProvider) {
$httpProvider.interceptors.push(['$q', '$window', '$timeout', '$injector', function ($q, $window, $timeout, $injector) {
var $login, $http, $auth;
$timeout(function () {
$login = $injector.get('$login');
$http = $injector.get('$http');
$auth = $injector.get('$auth');
});
return {
'request': function (config) {
config.headers = config.headers || {};
var token = JSON.parse($window.localStorage.token || null);
if(token){
// if token expire
if(token.expire && token.expire < Date.now()){
// re-new token
return $auth.refresh()
.then(function(token){
config.headers.Authorization = (token.type || 'Bearer') + token.access;
return config;
});
} else if (token.access) {
config.headers.Authorization = (token.type || 'Bearer') + token.access;
}
}
return config;
},
'responseError': function (response) {
if (response.status === 401 || response.status === 403) {
return $auth.refresh()
.then(function () {
return $http(response.config);
})
.catch(function () {
return $q.reject(response);
});
}
return $q.reject(response);
}
};
}]);
}])
.provider('$auth', function($http, $window){
return {
login:function(){
// TODO: login
},
logout:function(){
window.localStorage.removeItem('token');
},
refresh: function(){
var token = JSON.parse($window.localStorage.token || null);
return $http.post('/auth/refresh', {
accessToken: token.accessToken,
refreshToken: token.refreshToken
})
.then(function(res) {
var token = {
access: res.data.access_token,
refresh: res.data.refresh_token,
type: res.data.token_type,
expire: Date.now()+ parseInt(res.data.expires_in)*1000 // calculate time of expire
};
$window.localStorage.token = JSON.stringify(token);
return token;
});
}
}
});
})();

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