FBSDKLoginManager *login = [FBSDKLoginManager new];
        [login logInWithReadPermissions:@[@"public_profile", @"email"] fromViewController:weakSelf handler:^(FBSDKLoginManagerLoginResult *result, NSError *error) {
            if (error) {
                NSLog(@"Process error");
            } else if (result.isCancelled) {
                NSLog(@"Cancelled");
            } else {
                NSString *token = result.token.tokenString;

                JGProgressHUD *hud = [JGProgressHUD progressHUDWithStyle:JGProgressHUDStyleDark];
                hud.textLabel.font = [PLFont fontRegularWithSize:14.0f];
                hud.textLabel.text = [[[[PLSharedManager sharedManager] languageDictionary] objectForKey:@"UserLoginView"] objectForKey:@"LoadingText"];
                hud.interactionType = JGProgressHUDInteractionTypeBlockAllTouches;
                [hud showInView:weakSelf.view];

                [[[FBSDKGraphRequest alloc] initWithGraphPath:@"me" parameters:@{@"fields": @"id,first_name,last_name,email"}] startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {
                    if (!error) {
                        NSString *name = [NSString stringWithFormat:@"%@ %@", [result objectForKey:@"first_name"],[result objectForKey:@"last_name"]];
                        UIImage *avatar = [UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://graph.facebook.com/%@/picture?type=large", [result objectForKey:@"id"]]]]];

                        NSMutableDictionary *parameters = [NSMutableDictionary new];

                        [parameters setValue:@"facebook" forKey:@"provider"];
                        [parameters setValue:token forKey:@"provider_token"];
                        [parameters setValue:[result objectForKey:@"email"] forKey:@"email"];
                        [parameters setValue:name forKey:@"name"];
                        [parameters setValue:[result objectForKey:@"id"] forKey:@"provider_uid"];

                        [[[PLSharedManager sharedManager] apiManager] loginUserSocialWithParameters:parameters successfulBlock:^(PLUser *loggedUser) {
                            UIImage *resizedImage = [PLImageManager imageWithImage:avatar scaledToMaxWidth:RESIZED_IMAGE_SIZE maxHeight:RESIZED_IMAGE_SIZE];

                            [[[PLSharedManager sharedManager] apiManager] uploadAvatar:resizedImage accessToken:loggedUser.accessToken successfulBlock:^{
                                // QuickBlox

                                QBUUser *quickBloxUser = [QBUUser new];

                                quickBloxUser.login = loggedUser.email;
                                quickBloxUser.password = [NSString stringWithFormat:@"%@%ld", loggedUser.email, (long)(long)loggedUser.ID];
                                quickBloxUser.email = loggedUser.email;
                                quickBloxUser.fullName = loggedUser.name;
                                quickBloxUser.facebookID = loggedUser.providerUid;
                                quickBloxUser.externalUserID = loggedUser.ID;
                                quickBloxUser.customData = loggedUser.avatarUrl;

                                [[QMServicesManager instance] logInWithUser:quickBloxUser completion:^(BOOL success, NSString * _Nullable errorMessage) {
                                    if (success) {
                                        [hud dismiss];

                                        [self loginSuccessful:loggedUser];
                                    } else {
                                        [QBRequest signUp:quickBloxUser successBlock:^(QBResponse * _Nonnull response, QBUUser * _Nullable user) {
                                            [hud dismiss];

                                            loggedUser.quickbloxUserID = user.ID;

                                            [self loginSuccessful:loggedUser];
                                        } errorBlock:^(QBResponse * _Nonnull response) {
                                            [hud dismiss];

                                            [self loginError:nil];
                                        }];
                                    }
                                }];
                            } failureBlock:^(NSURLResponse *response, id responseObject, NSError *error) {
                                [hud dismiss];

                                NSString *message = [PLApiManager getErrorDescriptionFromResponse:responseObject];

                                [self loginError:message];
                            }];
                        } failureBlock:^(NSURLResponse *response, id responseObject, NSError *error) {
                            [hud dismiss];

                            NSString *message = [PLApiManager getErrorDescriptionFromResponse:responseObject];

                            [self loginError:message];
                        }];
                    } else {
                        [hud dismiss];

                        [self loginError:nil];
                    }
                }];
            }
        }];