Apache HttpClient,基于表单的登录,不检索HTML内容

时间:2019-02-15 12:36:20

标签: java apache-httpclient-4.x

我正在从apache中使用Httpclient来访问基于表单的登录身份验证后面的另一个页面,但是,结果却收到了相同的基于表单的登录页面。

我应该做些别的吗?

public static void main(String[] args) throws ClientProtocolException, IOException, InterruptedException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httppost = new HttpPost("http://localhost/salvaurls/");

    // Request parameters and other properties.
    List<NameValuePair> params = new ArrayList<NameValuePair>(4);
    params.add(new BasicNameValuePair("return_url", "http://localhost/salvaurls/painel.php")); 
    params.add(new BasicNameValuePair("action", "http://localhost/salvaurls/autenticacao.php?acao=login"));
    params.add(new BasicNameValuePair("login", "desenvolvimento@gmail.com.br"));
    params.add(new BasicNameValuePair("senha", "123"));
    UrlEncodedFormEntity entity_ = new UrlEncodedFormEntity(params, Consts.UTF_8);
    httppost.setEntity(entity_);

    //Execute and get the response.
    HttpResponse response = httpclient.execute(httppost);
    HttpEntity entity = response.getEntity();

    if (entity != null) {
        try (InputStream is = entity.getContent()) {
            System.out.println("entrou");
            Thread.sleep(2000);

            BufferedReader br = new BufferedReader(new InputStreamReader(is));
            String str ="";
            while ((str = br.readLine()) != null){
                System.out.println(""+str);
            }                
        }
    }
}

index.html-运行代码后显示的登录表单:

<body id="LoginForm">
    <div class="container">
        <h1 class="form-heading">login Form</h1>
        <div class="login-form">
            <div class="main-div">
                <div class="panel">
                    <h2>Salva URLs</h2>
                    <p>Please enter your email and password</p>
                </div>
                <form id="Login" action="autenticacao.php?acao=login" method="post">
                    <div class="form-group">
                        <input type="email" class="form-control" id="login" name="login"
                            placeholder="Email Address">
                    </div>
                    <div class="form-group">
                        <input type="password" class="form-control" id="senha" name="senha"
                            placeholder="Password">
                    </div>
                    <div class="forgot">
                        <a href="reset.html">Forgot password?</a>
                    </div>
                    <button type="submit" class="btn btn-primary">Login</button>
                </form>
            </div>
        </div>
    </div>
    </div>
</body>

1 个答案:

答案 0 :(得分:1)

您根本没有调用登录URL。将HttpPost网址更改为/* if new picture, then open the Upload tab */ CKEDITOR.on('dialogDefinition', function(ev) { var dialogName = ev.data.name; var dialogDefinition = ev.data.definition; var dialog = dialogDefinition.dialog; if (dialogName == 'image2') { dialogDefinition.onShow = CKEDITOR.tools.override(dialogDefinition.onShow, function(original) { return function() { original.call(this); CKEDITOR.tools.setTimeout( function() { if (dialog.getContentElement('info', 'src').getValue() == '') { dialog.selectPage('Upload'); } }, 0); } }); } }); ,然后从列表中删除操作参数。

http://localhost/salvaurls/autenticacao.php?acao=login

通常,如果您已成功通过身份验证,则服务器会发送一个cookie。对于进一步的请求,您可能需要一个cookie存储。

HttpPost httppost = new HttpPost("http://localhost/salvaurls/autenticacao.php?acao=login");

// Request parameters and other properties.
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("return_url", "http://localhost/salvaurls/painel.php"));
params.add(new BasicNameValuePair("login", "desenvolvimento@gmail.com.br"));
params.add(new BasicNameValuePair("senha", "123"));

如果您要进行进一步的身份验证请求,则每次都需要对Cookie存储使用HttpClientContext。希望有帮助。