HTTPS登录? Java的

时间:2011-02-19 05:53:24

标签: java twitter login https

我正在尝试编写一段代码,尝试登录到twitter以检查用户名是否正确,然后返回true(如果为true)。它没有用,因为如果我输入正确的用户名并通过,我仍然可以登录页面。

public class httpConnect {
//Variables

public Boolean correctCredentials(String site, String user, String pass) {
    String data = connect(site, user, pass);
    char[] charArray = data.toCharArray();
    try {
        File log = new File("C:\\Users\\________\\Desktop" + "\\" + "log.txt");
        if (log.exists()) {
            Scanner scan = new Scanner(log);
            while (scan.hasNextLine()) {
                String temp = scan.nextLine();
                temp = charArray.toString() + (char) 10 + (char) 10 + (char) 10 + temp;
                charArray = temp.toCharArray();
            }
        }
        BufferedWriter out = new BufferedWriter(new FileWriter("C:\\Users\\________\\Desktop" + "\\" + "log.txt", true));  //bufferedWriter for speed
        out.append((char) 10);
        for (int x = 0; x < charArray.length; x++) {
            out.append(charArray[x]);
        }
        out.flush();
        out.close();
    } catch (Exception e) {
        JOptionPane.showMessageDialog(null, e + "\nSorry, could not write File"); //gives error if path does not exist
    }
    return false;
}

public String connect(String site, String user, String pass) {
    StringBuilder response = new StringBuilder();
    ;
    try {
        String encodedUser = URLEncoder.encode(user, "UTF-8");
        String encodedPass = URLEncoder.encode(pass, "UTF-8");
        /*
         * commit - LOGIN_ACTION_NAME
         * session[username_or_email] - LOGIN_USER_NAME_PARAMETER_NAME
         * session[password] - LOGIN_PASSWORD_PARAMETER_NAME
         */
        String content = "login=" + "commit" + " amp;amp;"
                + "session[username_or_email]" + "=" + encodedUser + "amp;amp;"
                + "session[password]" + "=" + encodedPass;
        HttpsURLConnection urlConnect = (HttpsURLConnection) (new URL(site).openConnection());
        urlConnect.setDoInput(true);
        urlConnect.setDoOutput(true);
        urlConnect.setRequestProperty("Content-Type", "text/html; charset=utf-8");
        urlConnect.setRequestMethod("POST");
        DataOutputStream dataOutputStream = new DataOutputStream(urlConnect.getOutputStream());
        dataOutputStream.writeBytes(content);
        dataOutputStream.flush();
        dataOutputStream.close();
        BufferedReader buf = new BufferedReader(new InputStreamReader(urlConnect.getInputStream()));
        String responseLine = "";
        while ((responseLine = buf.readLine()) != null) {
            response.append(responseLine);
        }
        System.out.println(response);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return response.toString();
}
}

所以基本上我要做的是尝试登录然后扫描页面以查看标题是否显示“Twitter \ Home”,如果确实如此,我知道我已正确登录。我没有那么远,但是当我自己浏览它时它不起作用。

顺便说一句我不想使用Twitter4j,因为它拒绝返回布尔值。


也可能是我没有正确的页面尝试登录。我怎么找到它?什么是推特?

1 个答案:

答案 0 :(得分:2)

你有没有看过使用官方Twitter API(http://dev.twitter.com/doc)来做这件事?

查看您的代码表明您正在模仿浏览器的身份验证请求,但这可能会遗漏一些信息,例如Cookie,请求令牌以及他们在登录页面中可能使用的任何其他信息。