我正在尝试通过 Facebook SDK 共享来自 Android 的照片,但是当我尝试请求已打开会话的 publish_actions 权限时,Facebook 会以拒绝的权限返回,而不会显示询问您是否代表您发布的屏幕。这是为什么?我该如何解决?顺便说一句,我在日志中没有收到任何错误或错误。
这是我的代码:
private static final List<String> PERMISSIONS = Arrays.asList("publish_actions");
public void onShareFacebook() {
progressDialog.show();
Session session = Session.getActiveSession();
if (session == null || !session.isOpened()){
LoginButton loginFacebookButton = new LoginButton(this);
loginFacebookButton.setPublishPermissions(PERMISSIONS);
loginFacebookButton.performClick();
pendingShare = true;
}
else if (session != null && session.isOpened()){
facebookSharePhoto();
}
}
private void onSessionStateChange(Session session, SessionState state, Exception exception) {
if (state.isOpened()) {
if (pendingPublishReauthorization &&
state.equals(SessionState.OPENED_TOKEN_UPDATED)) {
pendingPublishReauthorization = false;
onShareFacebook();
}
else if (pendingShare){
onShareFacebook();
}
}
}
private void facebookSharePhoto(){
pendingShare = false;
Bitmap screenshotImage = takeScreenShot();
String message = invokeEvent.name;
postPhoto(screenshotImage, message, callbackShareFacebook);
}
private void postPhoto(Bitmap image, String message, Request.Callback callback) {
Session session = Session.getActiveSession();
if (session != null){
// Check for publish permissions
List<String> permissions = session.getPermissions();
List<String> permissionsd = session.getDeclinedPermissions();
if (isSubsetOf(permissionsd, PERMISSIONS)){
Toast.makeText(this, "Permisos denegados", Toast.LENGTH_SHORT).show();
onBackPressed();
return;
}
if (!isSubsetOf(PERMISSIONS, permissions)) {
pendingPublishReauthorization = true;
Session.NewPermissionsRequest newPermissionsRequest = new Session.NewPermissionsRequest(this, PERMISSIONS);
session.requestNewPublishPermissions(newPermissionsRequest);
return;
}
Bundle postParams = new Bundle();
postParams.putString("name", message);
Log.d(TAG, "inicio getImageAsData");
postParams.putByteArray("picture", getImageAsData(image));
Log.d(TAG, "fin getImageAsData");
Request request = new Request(session, "me/photos", postParams, HttpMethod.POST, callback);
Request.executeBatchAsync(request);
}
}
一开始我调用函数:
session.requestNewPublishPermissions(newPermissionsRequest);
但是当回调返回时,会话在此处拒绝了“publish_actions”权限:
List<String> permissionsd = session.getDeclinedPermissions();
if (isSubsetOf(permissionsd, PERMISSIONS)){
Toast.makeText(this, "Permisos denegados", Toast.LENGTH_SHORT).show();
onBackPressed();
return;
}