在iPhone中使用Facebook登录而不重定向到Web浏览器? [英] Login with facebook in iPhone without redirecting to the web browser?
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问题描述
我已经在我的应用程序中使用Facebook登录,并且运行良好,我正在使用Facebook sdk 3.10,但是它只是将我重定向到网络浏览器并打开Facebook登录页面pr权限(如果已经存在会话),但是我不需要这种方式,我希望像以前的sdks中一样打开Facebook的登录弹出窗口,并在其中填写我的代码在下面的凭据,请问我可以对此做些什么更改.
I have used login with Facebook in my app and its working well I am using Facebook sdk 3.10 , but it just redirects me to the web browser and open the Facebook login page pr permission if there is already a session exists, but I don't want in this way I want the a login popup of Facebook like in previous sdks should open and there I fill the credentials my code is below please what can I change in this to do the same.
NSArray *permissions =[NSArray arrayWithObjects:@"email",@"user_location",@"user_about_me",@"user_photos",@"xmpp_login", nil];
NSHTTPCookie *cookie;
NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (cookie in [storage cookies])
{
[storage deleteCookie:cookie];
}
[[NSUserDefaults standardUserDefaults] synchronize];
[FBSession openActiveSessionWithReadPermissions:permissions
allowLoginUI:YES
completionHandler:^(FBSession *session,
FBSessionState status,
NSError *error)
{
// if login fails for any reason, we alert
if (error) {
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error"
message:error.localizedDescription
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
else if (FB_ISSESSIONOPENWITHSTATE(status))
{
FBRequest *me = [[FBRequest alloc] initWithSession:session
graphPath:@"me?fields=id,picture.type(large),first_name,last_name,email,gender,birthday,username,hometown"];
[me startWithCompletionHandler:^(FBRequestConnection *connection,
NSDictionary<FBGraphUser> *aUser,
NSError *error)
{
fbDetails = [[NSDictionary alloc]init];
fbDetails=[aUser copy];
facebookDetail = [appParser getUserFbDetail:fbDetails];
}];
}
}];
推荐答案
使用以下方法打开FBLogin弹出窗口
Use Following method to open FBLogin popup
-(void)openFacebookAuthentication
{
NSArray *permission = [NSArray arrayWithObjects:kFBEmailPermission,kFBUserPhotosPermission, nil];
FBSession *session = [[FBSession alloc] initWithPermissions:permission];
[FBSession setActiveSession: [[FBSession alloc] initWithPermissions:permission] ];
[[FBSession activeSession] openWithBehavior:FBSessionLoginBehaviorForcingWebView completionHandler:^(FBSession *session, FBSessionState status, NSError *error) {
switch (status) {
case FBSessionStateOpen:
[self getMyData];
break;
case FBSessionStateClosedLoginFailed: {
// prefer to keep decls near to their use
// unpack the error code and reason in order to compute cancel bool
NSString *errorCode = [[error userInfo] objectForKey:FBErrorLoginFailedOriginalErrorCode];
NSString *errorReason = [[error userInfo] objectForKey:FBErrorLoginFailedReason];
BOOL userDidCancel = !errorCode && (!errorReason || [errorReason isEqualToString:FBErrorLoginFailedReasonInlineCancelledValue]);
if(error.code == 2 && ![errorReason isEqualToString:kFBSdkUserLoginFail]) {
UIAlertView *errorMessage = [[UIAlertView alloc] initWithTitle:kFBAlertTitle
message:kFBAuthenticationErrorMessage
delegate:nil
cancelButtonTitle:kOk
otherButtonTitles:nil];
[errorMessage performSelectorOnMainThread:@selector(show) withObject:nil waitUntilDone:YES];
errorMessage = nil;
}
}
break;
// presently extension, log-out and invalidation are being implemented in the Facebook class
default:
break; // so we do nothing in response to those state transitions
}
}];
permission = nil;
}
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