Android:Facebook PublishPermissions没有重新输入密码(使用SUPPRESS_SSO时)? [英] Android: Facebook PublishPermissions without retyping password (when using SUPPRESS_SSO)?
问题描述
这个Android应用程序的动作流程是 -
The flow of action on this android app is -
- 用户名注册在Facebook上
- UserX授予read_permissions
- UserX授予publish_permissions
- 他的access_token存储在我们的数据库中。
-
UserX注销
- UserX registers on facebook
- UserX grants read_permissions
- UserX grants publish_permissions
- His access_token is stored in our database.
UserX logs out
UserY注册... [按照相同的步骤]
UserY registers ... [follows same steps]
由于需要登录多个用户,我需要SUPPRESS_SSO(感谢如何禁用单个SIgn On的脸书android应用程序?)。
Since it requires login of multiple users I need to SUPPRESS_SSO (thanks to How to disable Single SIgn On for facebook android app?).
现在在Facebook API 3.0中,Facebook使ReadPermissions和PublishPermissions不同。 我成功地要求两个权限,但是要求用户登录两次(因为SSO被禁止并且显示了webview) - 登录webview再次弹出 - 用户必须放入他的电子邮件和密码。 我想访问PublishPermissions或ReadPermissions(按任何顺序),而用户不必重新输入密码。
Now in facebook API 3.0, Facebook has made ReadPermissions and PublishPermissions different. I am succesfully asking for both the permissions, but it requires the user to login twice (since SSO is suppressed and webview is displayed) - the login webview pops up once again - the user has to put in his email and password. I want to access the PublishPermissions, or the ReadPermissions (in any order) without the user having to retype his password.
相关函数java代码如下所示:
Relevant functions from the java code is shown here:
private static final List<String> PERMISSIONS = Arrays.asList("user_photos", "read_friendlists", "email", "publish_actions", "publish_stream");
private void updateView() {
Session session = Session.getActiveSession();
if (session.isOpened()) {
handleAnnounce();
textInstructionsOrLink.setText(ACKNOWLEDGE_USER);
buttonLoginLogout.setText(R.string.logout);
buttonLoginLogout.setOnClickListener(new OnClickListener() {
public void onClick(View view) {
onClickLogout();
}
});
} else {
textInstructionsOrLink.setText(R.string.login);
buttonLoginLogout.setText(R.string.login);
buttonLoginLogout.setOnClickListener(new OnClickListener() {
public void onClick(View view) {
onClickLogin();
}
});
}
}
private void onClickLogin() {
Session session = Session.getActiveSession();
if (!session.isOpened() && !session.isClosed()) {
Session.OpenRequest openRequest = new Session.OpenRequest(this).setCallback(statusCallback);
List<String> readPermissions = Arrays.asList("user_photos", "email", "read_friendlists");
openRequest.setPermissions(readPermissions);
openRequest.setLoginBehavior(SessionLoginBehavior.SUPPRESS_SSO);
session.openForRead(openRequest);
} else {
Session.openActiveSession(this, true, statusCallback);
}
}
private void requestPublishPermissions(Session session) {
Log.d(LOG_TAG, "Requesting Publish Permissions...");
if (session != null) {
List<String> publishPermissions = Arrays.asList("publish_actions", "publish_stream");
final int REAUTH_ACTIVITY_CODE = 100;
Session.NewPermissionsRequest reauthRequest = new Session.NewPermissionsRequest(this, publishPermissions).setRequestCode(REAUTH_ACTIVITY_CODE);
reauthRequest.setLoginBehavior(SessionLoginBehavior.SUPPRESS_SSO);
session.requestNewPublishPermissions(reauthRequest);
}
}
private void handleAnnounce() {
Session session = Session.getActiveSession();
if (session == null || !session.isOpened()) {
return;
}
List<String> permissions = session.getPermissions();
if (!permissions.containsAll(PERMISSIONS)) {
requestPublishPermissions(session);
return;
}
}
推荐答案
代码似乎很好,这是最近报道的一个API的错误:
Your code seems to be fine, it's an API's bug recently reported:
https://developers.facebook.com/bugs/268146283318403?browse=search_51235ada57ba59615000124
只需耐心,我有相同的错误,我们所能做的只是等待固定的API。
Just patience, I've got the very same error and all we can do is wait for a fixed API.
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