我正在使用 Twitter4J 库进行 OAuth 身份验证,但即使在它打开 Twitter 登录页面之前,我也会收到“身份验证挑战为空异常”。
这是代码。
Twitter twitter = new TwitterFactory().getInstance();
try
{
twitter.setOAuthConsumer(Startup.TWITTER_KEY, Startup.TWITTER_SECRET);
String callbackURL = "twitter-client:///";
RequestToken rToken = twitter.getOAuthRequestToken(callbackURL);
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(rToken.getAuthenticationURL())));
}
catch(IllegalStateException e)
{
// access token is already available, or consumer key/secret is not set.
if(!twitter.getAuthorization().isEnabled()){
System.out.println("OAuth consumer key/secret is not set.");
System.exit(-1);
}
}
catch(Exception e)
{
Toast.makeText(Home.this, "Network Host not responding: "+e.getMessage(),Toast.LENGTH_SHORT).show(); //This exception.
}
例外:
E/Home (4393): Received authentication challenge is null E/Home (4393): Received authentication challenge is null相关讨论可以在互联网上: E/Home (4393): http://www.google.co.jp /search?q=6c607809 或 E/Home (4393): http ://www.google.co.jp/search?q=0f1d8134 E/Home (4393): TwitterException{exceptionCode=[6c607809-0f1d8134 cab4c0ac-d492a113], statusCode=-1, retryAfter=0, rateLimitStatus=null, version=2.2.2} E/Home (4393): at twitter4j.internal .http.HttpClientImpl.request(HttpClientImpl.java:204) E/Home (4393): at twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:65) E/Home (4393): at twitter4j.internal.http .HttpClientWrapper.post(HttpClientWrapper.java:102) E/Home (4393): at twitter4j.auth.OAuthAuthorization.getOAuthRequestToken(OAuthAuthorization.java:108) E/Home (4393): at twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java :271) E/Home (4393): at com.sharj.trafik.view.Home.askOAuth(Home.java:157) E/Home (4393): at com.sharj.trafik.view.Home.access$0(主页.java:143) E/Home (4393): at com.sharj.trafik.view.Home$3.onClick(Home.java:110) E/Home (4393): at android.view.View.performClick(View.java:2485 ) E/Home (4393): 在 android.view.View$PerformClick.run(View.java:9080) E/Home (4393): 在 android.os.Handler.handleCallback(Handler.java:587) E/Home (4393):在 android.os.Handler.dispatchMessage(Handler.java:92)E/Home(4393):在 android.os.Looper.loop(Looper.java:130)E/Home(4393):在 android .app.ActivityThread.main(ActivityThread.java:3683) E/Home (4393): 在 java.lang.reflect.Method.invokeNative(Native Method) E/Home (4393): 在 java.lang.reflect.Method。调用(Method.java:507)E/Home(4393):在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)E/Home(4393):在 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) E/Home (4393): at dalvik.system.NativeStart.main(Native Method) E/Home (4393): 引起:java。 io.IOException: 收到的身份验证质询为空 E/Home (4393): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.processAuthHeader(HttpURLConnectionImpl.java:1153) E/Home (4393 ): 在 org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.processResponseHeaders(HttpURLConnectionImpl.java:1095) E/Home (4393): 在 org.apache.harmony.luni.internal.net .www.protocol.http.HttpURLConnectionImpl.retrieveResponse(HttpURLConnectionImpl.java:1048) E/Home (4393):在 org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl。getResponseCode(HttpURLConnectionImpl.java:726) E/Home (4393): at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:121) E/Home (4393) : 在 twitter4j.internal.http.HttpResponseImpl.(HttpResponseImpl.java:35) E/Home (4393): 在 twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:168) E/Home (4393): .. . 18 更多
它包含以下链接,但谷歌对此没有太多了解。