我的 android 应用程序正在存储来自成功的 socialauth 授权的 android socialauth AccessGrant 对象。我将它保存在 sqlite 中,并尝试使用存储的 AccessGrant 对象来允许带有 AsycTask 的服务连接到提供者(facebook、googleplus 等)而不向用户显示登录屏幕。这是服务的 AsyncTask 中的代码段......
AccessGrant currentAccessGrant = new AccessGrant(cn.getKey(),cn.getSecret());
currentAccessGrant.setProviderId(cn.getProviderId());
currentAccessGrant.setAttributes(cn.getAttributes());
manager = new SocialAuthManager();
try {
//manager.getSocialAuthConfig().load("C:\\Users\\Blair\\Documents\\GitHub\\App3\\app3\\src\\main\\assets\\oauth_consumer.properties");
//manager.getSocialAuthConfig().load();
manager.getSocialAuthConfig();
} catch(Exception e) {
Log.e(DEBUG_TAG, "SocialAuthConfig.load Exception", e);
}
if (cn.getProviderId().equals("googleplus")) {
Log.d(DEBUG_TAG, "Setting googleplus");
//currentAdapter.addProvider(SocialAuthAdapter.Provider.GOOGLEPLUS, R.drawable.googleplus);
try {
//provider = AuthProviderFactory.getInstance(currentAccessGrant.getProviderId(), oauth_consumer.properties);
//provider = AuthProviderFactory.getInstance(currentAccessGrant.getProviderId());
//provider = AuthProviderFactory.getInstance("googleplus");
provider = manager.connect(currentAccessGrant);
//currentAdapter.getCurrentProvider().setAccessGrant(currentAccessGrant);
} catch(Exception e) {
Log.e(DEBUG_TAG, "Social AuthProviderFactory Exception",e);
}
}
这段代码给了我一个“在你的类路径中找不到 oauth_consumer.properties 文件”错误......然后我将 oauth_consumer.properties 添加到 build.gradle 文件中
dependencies {
compile 'com.android.support:appcompat-v7:+'
compile files('libs/socialauth-android-3.0.jar')
compile files('libs/socialauth-4.3.jar')
compile files ('src/main/assets/oauth_consumer.properties')
}
现在,无论我尝试使用哪种方式使用 AuthManager 或 AuthProviderFactory,这都会产生 NullPointerException。
03-22 18:06:31.834 29178-29356/com.myapp.app3 E/DownloadFriendService$DownloaderTask﹕ SocialAuthConfig.load Exception
java.lang.NullPointerException
at com.myapp.app3.service.DownloadFriendService$DownloaderTask.doSomething(DownloadFriendService.java:127)
at com.myapp.app3.service.DownloadFriendService$DownloaderTask.doInBackground(DownloadFriendService.java:87)
at com.myapp.app3.service.DownloadFriendService$DownloaderTask.doInBackground(DownloadFriendService.java:77)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
03-22 18:06:31.834 29178-29356/com.myapp.app3 D/DownloadFriendService$DownloaderTask﹕ Setting googleplus
03-22 18:06:31.834 29178-29356/com.myapp.app3 E/DownloadFriendService$DownloaderTask﹕ Social AuthProviderFactory Exception
java.lang.NullPointerException
at org.brickred.socialauth.SocialAuthManager.getProviderInstance(SocialAuthManager.java:317)
at org.brickred.socialauth.SocialAuthManager.connect(SocialAuthManager.java:257)
at com.myapp.app3.service.DownloadFriendService$DownloaderTask.doSomething(DownloadFriendService.java:163)
at com.myapp.app3.service.DownloadFriendService$DownloaderTask.doInBackground(DownloadFriendService.java:87)
at com.myapp.app3.service.DownloadFriendService$DownloaderTask.doInBackground(DownloadFriendService.java:77)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
如果那里有任何 android socialauth 专家,请告诉我:
- 我在哪里错误地实施了这个?
- 我应该寻找另一种实现这一目标的方法吗?
- 为什么当我尝试直接使用 AuthManager 或 AuthProviderFactory 时找不到 oauth_consumer.properties 文件,但在 Activity 中使用 AuthAdapter 时找到它(根据 socialauth andriod 示例项目)?
谢谢!