$ http错误函数

时间:2016-11-06 21:11:49

标签: angularjs http jax-rs

我是angularjs的新手。我开发了一个jax-rs restapi应用程序,它使用过滤器接受或拒绝基本身份验证调用 我已经在邮递员中测试了我的应用程序,它运行正常。如果我没有通过用户/传递进行基本身份验证,或者当用户/传递正确时一切正常时,我收到错误消息。我写了一个angularjs服务,调用$ http服务传入标头user / pass。如果用户/传递正常,则呼叫响应正确的数据,而如果用户/传递错误,我收到此错误消息

SyntaxError: Unexpected token u in JSON at position 0 

而不是我在过滤器中写的自定义

Response unathourizedStatus = Response
        .status(Response.Status.UNAUTHORIZED)
        .entity("user cannot access the resource")
        .build();
requestContext.abortWith(unathourizedStatus);

这是我的角色服务

app.service("GeafimServiceBasicAuth", function($http, $base64) {
    var self = this;

    // Read all Registry Type
    self.getRegistryTypeBA = function(username, password) {

        console.log("service user " + username);
        console.log("service pass " + password);

        var auth = $base64.encode(username + ":" + password);
        // var headers = {"Authorization": "Basic " + auth};

        console.log("service auth " + auth);


        var promise = $http({
            method : 'GET',
            url : "webapi/basicauth/registrytype",
            headers : {
                "Authorization" : "Basic " + auth
            }
        }).then(function(response) {
            return response.data;
        });
        return promise;
    }

这是我调用服务的控制器

GeafimCtrlViewBA.$inject = [ "$http", "GeafimServiceBasicAuth" ];
function GeafimCtrlViewBA($http, GeafimServiceBasicAuth) {

    var vm = this;

    vm.error = false;
    vm.viewRegistryType = {};

    vm.getRegTypeBA = function(username, password) {
        // Get registry data using a Service with Basic Auth
        console.log("user " + username);
        console.log("pass " + password);
        GeafimServiceBasicAuth.getRegistryTypeBA(username, password).then(
                function(data) {
                    vm.viewRegistryType = data;
                }, function(err) {
                    console.log("error " + err)
                });
    }

当我写console.log时,我会在实体中写入消息,而不是语法错误

我该怎么做?

感谢

1 个答案:

答案 0 :(得分:1)

$http服务正在尝试JSON.parse邮件并收到错误消息。而是将类型指定为"text/plain"

Response unathourizedStatus = Response
    .status(Response.Status.UNAUTHORIZED)
    .type("text/plain")
    .entity("user cannot access the resource")
    .build();
requestContext.abortWith(unathourizedStatus);
相关问题