Getting user's Personal info from Facebook in iOS

Question

I am quite new to objective-C and iPhone Development environment.

I am implementing Facebook login in my app to get User\'s name, Email and profile Picture. I have s

Answer 1

Hope This could Help You ..

- (IBAction)Loginwithfacebookaction:(id)sender
{


    FBSDKLoginManager *login = [[FBSDKLoginManager alloc] init];
    [login logOut];

    [login logInWithReadPermissions:@[@"public_profile"] handler:^(FBSDKLoginManagerLoginResult *result, NSError *error) {
        if (error)
        {
            NSLog(@"Process error");
        }
        else if (result.isCancelled)
        {
            NSLog(@"Cancelled");
        }
        else
        {
            [self getFacebookProfileInfos];
        }
    }];
 }

- (void)finishedWithAuth: (GTMOAuth2Authentication *)auth
                   error: (NSError *) error {

    NSLog(@"Received error %@ and auth object %@",error, auth);
    if (!error)
    {
        email =signIn.userEmail;
        [[NSUserDefaults standardUserDefaults] setObject:email forKey:@"useremail"];
        NSLog(@"Received error and auth object %@",signIn.userEmail);
        NSLog(@"Received error and auth object %@",signIn.userID);
        if ( auth.userEmail)
        {
            [[[GPPSignIn sharedInstance] plusService] executeQuery:[GTLQueryPlus queryForPeopleGetWithUserId:@"me"] completionHandler:^(GTLServiceTicket *ticket, GTLPlusPerson *person, NSError *error)
             {
                 // this is for fetch profile image
                 NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@",person.image.url]];
                 NSLog(@"%@",url);
                 name= person.displayName;
                     [[NSUserDefaults standardUserDefaults] setObject:name forKey:@"userNameLogin"];
                     [[NSUserDefaults standardUserDefaults] synchronize];
                NSLog(@"Name:%@",person.displayName);
                 [self callWebserviceToUploadImage];
             }];

        }
    }
}

-(void)getFacebookProfileInfos {

    FBSDKGraphRequest *requestMe = [[FBSDKGraphRequest alloc]initWithGraphPath:@"/me?fields=first_name, last_name, picture, email" parameters:nil];

    FBSDKGraphRequestConnection *connection = [[FBSDKGraphRequestConnection alloc] init];


    [connection addRequest:requestMe completionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {

        if(result)
        {
            if ([result objectForKey:@"email"]) {
                email = [result objectForKey:@"email"];

                [[NSUserDefaults standardUserDefaults] setObject:email forKey:@"useremail"];

            }
            if ([result objectForKey:@"first_name"]) {

                NSLog(@"First Name : %@",[result objectForKey:@"first_name"]);
                 name = [result objectForKey:@"first_name"];
                [[NSUserDefaults standardUserDefaults] setObject:name forKey:@"userNameLogin"];

            }
            if ([result objectForKey:@"id"])
            {

                NSLog(@"User id : %@",[result objectForKey:@"id"]);

            }
        }
        [self callfbloginwebservice];

    }];
    [connection start];

}