我正在尝试从ParseFacebook for Android获取用户的电子邮件地址,但是当我尝试获取电子邮件时,返回null。以下是我的代码:
//on Login:
List<String> permissions = Arrays.asList("email","basic_info", "user_about_me", "user_location");
ParseFacebookUtils.logIn(permissions,SignUpActivity. this, new LogInCallback() {
@Override
public void done(ParseUser user, ParseException err) {
SignUpActivity.this.progressDialog.dismiss();
if(err!=null)
Log.w("parse exception",""+err.getMessage());
if (user == null) {
Log.e("FB","Uh oh. The user cancelled the Facebook login.");
} else if (user.isNew()) {
Log.w("FB","User signed up and logged in through Facebook!");
//showUserDetailsActivity();
getProfileInfo();
} else {
Log.w("FB","User logged in through Facebook!");
// showUserDetailsActivity();
getProfileInfo();
}
}
});
发起请求:
Request request = Request.newMeRequest(ParseFacebookUtils.getSession(),new Request.GraphUserCallback() {
@Override
public void onCompleted(GraphUser user, Response response) {
if (user != null) {
JSONObject userProfile = new JSONObject();
try {
// Populate the JSON object
try {
userProfile.put("facebookId", user.getId());
userProfile.put("name", user.getName());
} catch (Exception e) {
// TODO: handle exception
}
if (user.getProperty("email") != null) {
userProfile.put("email",(String) user.getProperty("email"));
}
if (user.getLocation().getProperty("name") != null) {
userProfile.put("location", (String) user.getLocation().getProperty("name"));
}
if (user.getProperty("gender") != null) {
userProfile.put("gender",(String) user.getProperty("gender"));
}
} catch (JSONException e) {
Log.e("Facebook parsing data","Error parsing returned user data.");
}
} else if (response.getError() != null) {
if ((response.getError().getCategory() == FacebookRequestError.Category.AUTHENTICATION_RETRY) || (response.getError().getCategory() == FacebookRequestError.Category.AUTHENTICATION_REOPEN_SESSION)) {
Log.e("Facebook parsing data","The facebook session was invalidated.");
//onLogoutButtonClicked();
} else {
Log.e("Facebook parsing data","Some other error: "+ response.getError().getErrorMessage());
}
}
}
});
request.executeAsync();
我尝试了所有的方法,但无论我做什么都会得到"email null"的提示 :(