Twitter4j无法登录后回到重定向到应用程序 [英] Twitter4j cannot redirect back to app after login

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本文介绍了Twitter4j无法登录后回到重定向到应用程序的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我使用twitter4j获取用户令牌和秘密。
我在微博应该在登录后回我的应用程序重定向问题。浏览器留在前景和活动再也没有恢复。

下面是清单中的活性声明:

 <活动
        机器人:名字=。TwitterActivity
        机器人:screenOrientation =肖像>
        &所述;意图滤光器>
            <作用机器人:名字=android.intent.action.VIEW/>            <类机器人:名字=android.intent.category.DEFAULT/>
            <类机器人:名字=android.intent.category.BROWSABLE/>            <数据机器人:计划=的myapp/>
        &所述; /意图滤光器>
    < /活性GT;

我已经把这些常量:

 私有静态最后弦乐TWITTER_CALLBACK_URL =的myapp:///
私有静态最后弦乐TWITTER_OAUTH_VERIFIER_URL =oauth_verifier;

在上的登录按钮,用户点击:

  ConfigurationBuilder configBuilder =新ConfigurationBuilder();
    configBuilder.setOAuthConsumerKey(的getString(R.string.twitter_consumer_key));
    configBuilder.setOAuthConsumerSecret(的getString(R.string.twitter_consumer_secret));
    mTwitter =新TwitterFactory(configBuilder.build())的getInstance();
    mProgressDialog.show();
    新的AsyncTask<太虚,太虚,太虚>(){
        @覆盖
        保护无效doInBackground(虚空...... PARAMS){
            尝试{
                mTwitterRequestToken = mTwitter.getOAuthRequestToken(TWITTER_CALLBACK_URL);
            }赶上(例外五){
                e.printStackTrace();
            }
            返回null;
        }        @覆盖
        保护无效onPostExecute(虚空结果){
            super.onPostExecute(结果);
            mProgressDialog.dismiss();
            startActivity(新意图(Intent.ACTION_VIEW,Uri.parse(mTwitterRequestToken.getAuthenticationURL())));
        }
    }。执行();

onResume 的方法,我检查的意图和检索令牌和秘密

 开放的URI = getIntent()的getData();
    如果(URI = NULL&放大器;!&安培; uri.toString()startsWith(TWITTER_CALLBACK_URL)){
        字符串验证= uri.getQueryParameter(TWITTER_OAUTH_VERIFIER_URL);
        尝试{
            mTwitterToken = mTwitter.getOAuthAccessToken(mTwitterRequestToken,验证);
            Toast.makeText(这一点,令牌:+ mTwitterToken.getToken()+\\ nSecret:+ mTwitterToken.getTokenSecret(),Toast.LENGTH_SHORT).show();
        }赶上(TwitterException E){
            e.printStackTrace();
        }
    }


解决方案

尝试        
                

 <类机器人:名字=android.intent.category.DEFAULT/>
            <类机器人:名字=android.intent.category.BROWSABLE/>            <数据
                机器人:主机=回调
                机器人:计划=X-oauthflow-微博/>
        &所述; /意图滤光器>
< /活性GT;字符串OAUTH_CALLBACK_SCHEME =X-oauthflow-微博;
字符串OAUTH_CALLBACK_HOST =回调;
字符串回调= OAUTH_CALLBACK_SCHEME +://+ OAUTH_CALLBACK_HOST;
叽叽喳喳=新TwitterFactory()的getInstance()。
twitter.setOAuthConsumer(TWITTER_CONSUMER_KEY,TWITTER_CONSUMER_SECRET);
requestToken = twitter.getOAuthRequestToken(回调);

现在覆盖onNewIntent方法

 公共无效onNewIntent(意向意图){
        共享preferences preFS = activity.getShared preferences(Common.TAG,
                Context.MODE_PRIVATE);
        字符串callBackScheme = OAUTH_CALLBACK_SCHEME;
        最后乌里URI = intent.getData();
        如果(URI = NULL&放大器;!&安培; uri.getScheme()等于(callBackScheme)){
            新RetrieveAccessTokenTask(preFS).execute(URI);
        }
    }

I'm using twitter4j to get user token and secret. I have a problem when twitter should redirect back to my app after the login. The browser stay in foreground and the activity is never resumed.

Here is the activity declaration in the manifest:

<activity
        android:name=".TwitterActivity"
        android:screenOrientation="portrait" >
        <intent-filter>
            <action android:name="android.intent.action.VIEW" />

            <category android:name="android.intent.category.DEFAULT" />
            <category android:name="android.intent.category.BROWSABLE" />

            <data android:scheme="myapp" />
        </intent-filter>
    </activity>

I have declared these constants:

private static final String TWITTER_CALLBACK_URL = "myapp:///";
private static final String TWITTER_OAUTH_VERIFIER_URL = "oauth_verifier";

When the user click on the login button:

ConfigurationBuilder configBuilder = new ConfigurationBuilder();
    configBuilder.setOAuthConsumerKey(getString(R.string.twitter_consumer_key));
    configBuilder.setOAuthConsumerSecret(getString(R.string.twitter_consumer_secret));
    mTwitter = new TwitterFactory(configBuilder.build()).getInstance();
    mProgressDialog.show();
    new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... params) {
            try {
                mTwitterRequestToken = mTwitter.getOAuthRequestToken(TWITTER_CALLBACK_URL);
            } catch (Exception e) {
                e.printStackTrace();
            }
            return null;
        }

        @Override
        protected void onPostExecute(Void result) {
            super.onPostExecute(result);
            mProgressDialog.dismiss();
            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mTwitterRequestToken.getAuthenticationURL())));
        }
    }.execute();

In the onResume method, I check for the intent and retrieve the token and the secret

Uri uri = getIntent().getData();
    if (uri != null && uri.toString().startsWith(TWITTER_CALLBACK_URL)) {
        String verifier = uri.getQueryParameter(TWITTER_OAUTH_VERIFIER_URL);
        try {
            mTwitterToken = mTwitter.getOAuthAccessToken(mTwitterRequestToken, verifier);
            Toast.makeText(this, "token: " + mTwitterToken.getToken() + "\nSecret: " + mTwitterToken.getTokenSecret(), Toast.LENGTH_SHORT).show();
        } catch (TwitterException e) {
            e.printStackTrace();
        }
    }

解决方案

try with

            <category android:name="android.intent.category.DEFAULT" />
            <category android:name="android.intent.category.BROWSABLE" />

            <data
                android:host="callback"
                android:scheme="x-oauthflow-twitter" />
        </intent-filter>
</activity>

String OAUTH_CALLBACK_SCHEME = "x-oauthflow-twitter";
String OAUTH_CALLBACK_HOST = "callback";
String callBack = OAUTH_CALLBACK_SCHEME+ "://" + OAUTH_CALLBACK_HOST;
twitter = new TwitterFactory().getInstance();
twitter.setOAuthConsumer(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET);
requestToken = twitter.getOAuthRequestToken(callBack);

Now override onNewIntent method

public void onNewIntent(Intent intent) {
        SharedPreferences prefs = activity.getSharedPreferences(Common.TAG,
                Context.MODE_PRIVATE);
        String callBackScheme = OAUTH_CALLBACK_SCHEME;
        final Uri uri = intent.getData();
        if (uri != null && uri.getScheme().equals(callBackScheme)) {
            new RetrieveAccessTokenTask(prefs).execute(uri);
        }
    }

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