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我需要通过我的Android应用程序发送消息给当前用户的Facebook好友的扩展权限有效性的Facebook会话用的accessToken
我能得到扩展权限“XMPP登录”来自Facebook的会话。 问题: 每当我必须发送消息时,我都要求提供“xmpp_login”权限。 只能使用该访问令牌发送一条消息。
的代码,我写了要求新权限
private static final List<String> INIVITE_PERMISSION = Arrays.asList(
"publish_stream, publish_actions", "xmpp_login");
Session session = Session.getActiveSession();
List<String> permissions =session.getPermissions();
for(int i=0;i<permissions.size();i++)
Log.e("permissions",""+permissions.get(i));
if(!permissions.contains("xmpp_login"))
{
Session.NewPermissionsRequest newPermissionsRequest = new Session.NewPermissionsRequest(
(Activity)mCtx, INIVITE_PERMISSION)
// demonstrate how to set an audience for the publish
// permissions,
// if none are set, this defaults to FRIENDS
.setDefaultAudience(SessionDefaultAudience.FRIENDS)
.setRequestCode(100);
session.requestNewPublishPermissions(newPermissionsRequest);
session.requestNewPublishPermissions(new NewPermissionsRequest((Activity)mCtx, INIVITE_PERMISSION));
}