OAuth,Twitter和Android出现问题:与服务器的http通信失败

|| 有没有人有适用于Android的Twitter的OAuth身份验证的有效示例?我曾尝试同时使用Twitter4J和SignPost,但遇到了非常奇怪的错误,说twitter.com是未知主机。我已经了解到SignPost库和Android存在问题(在Google Android下),并且根据项目的主页,CommonsHttpOAuth *类将起作用。 这是我的路标:
private void getReqTokenAndAuthenticateUsingSignPost() {
    String callbackUrl = \"twitter-test:///\";
    CommonsHttpOAuthConsumer consumer = new CommonsHttpOAuthConsumer(CONSUMER_KEY,
            CONSUMER_SECRET);
    CommonsHttpOAuthProvider provider = new CommonsHttpOAuthProvider(
            \"http://twitter.com/oauth/request_token\", \"http://twitter.com/oauth/access_token\",
            \"http://twitter.com/oauth/authorize\");

    String tokenStr = consumer.getToken();
    String tokenSecretStr = consumer.getTokenSecret();

    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
    Editor edit = preferences.edit();
    edit.putString(REQ_TOKEN, tokenStr);
    edit.putString(REQ_TOKEN_SECRET, tokenSecretStr);

    try {
        String authUrl = provider.retrieveRequestToken(consumer, callbackUrl);
        Uri authenticationUri = Uri.parse(authUrl);
        startActivity(new Intent(Intent.ACTION_VIEW, authenticationUri));
    } catch (OAuthMessageSignerException e) {
        e.printStackTrace();
    } catch (OAuthNotAuthorizedException e) {
        e.printStackTrace();
    } catch (OAuthExpectationFailedException e) {
        e.printStackTrace();
    } catch (OAuthCommunicationException e) {
        e.printStackTrace();
    }

}
这是我的Twitter4J代码:
private void getReqTokenAndAuthenticateUsingTwitter4J() {

    String callbackUrl = \"twitter-test:///\";
    try {
        // Prepare a request token, based on consumer key and consumer
        // secret
        ConfigurationBuilder builder = new ConfigurationBuilder();
        builder.setOAuthConsumerKey(CONSUMER_KEY);
        builder.setOAuthConsumerSecret(CONSUMER_SECRET);
        Configuration cfg = builder.build();
        Twitter t = new TwitterFactory(cfg).getInstance();

        RequestToken requestToken = t.getOAuthRequestToken(callbackUrl);
        String tokenStr = requestToken.getToken();
        String tokenSecretStr = requestToken.getTokenSecret();

        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
        Editor edit = preferences.edit();
        edit.putString(REQ_TOKEN, tokenStr);
        edit.putString(REQ_TOKEN_SECRET, tokenSecretStr);
        if (edit.commit()) {
            // Launch the browser for authentication in twitter\'s web-gui
            Uri authenticationUri = Uri.parse(requestToken.getAuthenticationURL());
            startActivity(new Intent(Intent.ACTION_VIEW, authenticationUri));
        }
    } catch (TwitterException e) {
        e.printStackTrace();
    }
}
是的,我有一个具有Internet权限的清单和用于callback-url的意图过滤器。这是运行SignPost代码时logcat的输出:
W/System.err(  779): oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: twitter.com
W/System.err(  779):    at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:214)
W/System.err(  779):    at oauth.signpost.AbstractOAuthProvider.retrieveRequestToken(AbstractOAuthProvider.java:69)
W/System.err(  779):    at com.examples.twitterimages.TwitterImagesActivity.getReqTokenAndAuthenticateUsingSignPost(TwitterImagesActivity.java:109)
W/System.err(  779):    at com.examples.twitterimages.TwitterImagesActivity.onCreate(TwitterImagesActivity.java:64)
W/System.err(  779):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
W/System.err(  779):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623)
W/System.err(  779):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675)
W/System.err(  779):    at android.app.ActivityThread.access$1500(ActivityThread.java:121)
W/System.err(  779):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943)
W/System.err(  779):    at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err(  779):    at android.os.Looper.loop(Looper.java:123)
W/System.err(  779):    at android.app.ActivityThread.main(ActivityThread.java:3701)
W/System.err(  779):    at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(  779):    at java.lang.reflect.Method.invoke(Method.java:507)
W/System.err(  779):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
W/System.err(  779):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:624)
W/System.err(  779):    at dalvik.system.NativeStart.main(Native Method)
W/System.err(  779): Caused by: java.net.UnknownHostException: twitter.com
W/System.err(  779):    at java.net.InetAddress.lookupHostByName(InetAddress.java:506)
W/System.err(  779):    at java.net.InetAddress.getAllByNameImpl(InetAddress.java:294)
W/System.err(  779):    at java.net.InetAddress.getAllByName(InetAddress.java:256)
W/System.err(  779):    at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:136)
W/System.err(  779):    at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
W/System.err(  779):    at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
W/System.err(  779):    at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:359)
W/System.err(  779):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
W/System.err(  779):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
W/System.err(  779):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
W/System.err(  779):    at oauth.signpost.commonshttp.CommonsHttpOAuthProvider.sendRequest(CommonsHttpOAuthProvider.java:64)
W/System.err(  779):    at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:177)
W/System.err(  779):    ... 16 more
这是运行Twitter4J代码时的输出:
W/System.err(  817): api.twitter.comRelevant discussions can be on the Internet at:
W/System.err(  817):    http://www.google.co.jp/search?q=6c607809 or
W/System.err(  817):    http://www.google.co.jp/search?q=0f1d8134
W/System.err(  817): TwitterException{exceptionCode=[6c607809-0f1d8134 6c607809-0f1d810a], statusCode=-1, retryAfter=0, rateLimitStatus=null, version=2.2.1}
W/System.err(  817):    at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:204)
W/System.err(  817):    at twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:65)
W/System.err(  817):    at twitter4j.internal.http.HttpClientWrapper.post(HttpClientWrapper.java:102)
W/System.err(  817):    at twitter4j.auth.OAuthAuthorization.getOAuthRequestToken(OAuthAuthorization.java:108)
W/System.err(  817):    at twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java:271)
W/System.err(  817):    at com.examples.twitterimages.TwitterImagesActivity.getReqTokenAndAuthenticateUsingTwitter4J(TwitterImagesActivity.java:136)
W/System.err(  817):    at com.examples.twitterimages.TwitterImagesActivity.onCreate(TwitterImagesActivity.java:64)
W/System.err(  817):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
W/System.err(  817):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623)
W/System.err(  817):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675)
W/System.err(  817):    at android.app.ActivityThread.access$1500(ActivityThread.java:121)
W/System.err(  817):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943)
W/System.err(  817):    at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err(  817):    at android.os.Looper.loop(Looper.java:123)
W/System.err(  817):    at android.app.ActivityThread.main(ActivityThread.java:3701)
W/System.err(  817):    at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(  817):    at java.lang.reflect.Method.invoke(Method.java:507)
W/System.err(  817):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
W/System.err(  817):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:624)
W/System.err(  817):    at dalvik.system.NativeStart.main(Native Method)
W/System.err(  817): Caused by: java.net.UnknownHostException: api.twitter.com
W/System.err(  817):    at java.net.InetAddress.lookupHostByName(InetAddress.java:506)
W/System.err(  817):    at java.net.InetAddress.getAllByNameImpl(InetAddress.java:294)
W/System.err(  817):    at java.net.InetAddress.getAllByName(InetAddress.java:256)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:69)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:48)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection$Address.connect(HttpConnection.java:322)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnectionPool.get(HttpConnectionPool.java:89)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getHttpConnection(HttpURLConnectionImpl.java:285)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.makeConnection(HttpURLConnectionImpl.java:267)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:205)
W/System.err(  817):    at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:614)
W/System.err(  817):    at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:162)
W/System.err(  817):    ... 19 more
有人解决了吗?我被困在这里。我可以将代码作为Java SE程序运行,但是在android上失败... //乔纳斯     
已邀请:
        检查并确认两件事- 您在Twitter网站上创建的Twitter应用程序中的1-Give Callback URL(转到您的应用程序->设置->回调URL)单击此处 2-转到“手机设置”,然后单击“日期和时间”,然后选择“自动”(请确保您的设备的时区和时间,日期全部正确)。如果您的时间,日期和时区不正确,则你不能鸣叫。     
        我这里有一个教程,用于在Android上使用Twitter4J设置Twitter的OAuth for Twitter,它还包括完整的项目源代码以供下载-这样可能会有帮助。 至于您的特定问题-您是否可以通过android模拟器连接到互联网?似乎好像无法连接-模拟器上是否还有其他应用程序试图连接互联网,您可以尝试对其进行测试?有时,如果互联网连接失败,当我运行模拟器时,模拟器上的信号栏会显示一个X,没有横杠。     
        我已经将Android中的SignPost完全用于Twitter客户端,效果很好。 您是否尝试过在android中打开浏览器并转到twitter.com? 尝试从代码连接到任何URL?     
        是的,我解决了(我在上面写过)。我搞砸了清单,并拼写不好的互联网许可。 Ť     
        对我来说,我使用http:而不是https:作为请求URI \     

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