coding

iOSClient/Networking/NCNetworkingEndToEnd.h

@@ -1,39 +0,0 @@
-//
-//  NCNetworkingEndToEnd.h
-//  Nextcloud
-//
-//  Created by Marino Faggiana on 29/10/17.
-//  Copyright (c) 2017 Marino Faggiana. All rights reserved.
-//
-//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
-//
-//  This program is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-#import <Foundation/Foundation.h>
-#import "CCNetworking.h"
-
-@interface NCNetworkingEndToEnd : NSObject
-
-+ (NCNetworkingEndToEnd *)sharedManager;
-
-// ===== End-to-End Encryption Networking =====
-
-- (void)getEndToEndPublicKeyWithAccount:(NSString *)account completion:(void (^)(NSString *account, NSString *publicKey, NSString *message, NSInteger errorCode))completion;
-- (void)getEndToEndPrivateKeyCipherWithAccount:(NSString *)account completion:(void (^)(NSString *account, NSString *privateKeyChiper, NSString *message, NSInteger errorCode))completion;
-- (void)signEndToEndPublicKeyWithAccount:(NSString *)account publicKey:(NSString *)publicKey completion:(void (^)(NSString *account, NSString *publicKey, NSString *message, NSInteger errorCode))completion;
-- (void)storeEndToEndPrivateKeyCipherWithAccount:(NSString *)account privateKeyString:(NSString *)privateKeyString privateKeyChiper:(NSString *)privateKeyChiper completion:(void (^)(NSString *account, NSString *privateKeyString, NSString *privateKey, NSString *message, NSInteger errorCode))completion;
-- (void)getEndToEndServerPublicKeyWithAccount:(NSString *)account completion:(void (^)(NSString *account, NSString *publicKey, NSString *message, NSInteger errorCode))completion;
-
-@end

iOSClient/Networking/NCNetworkingEndToEnd.m

@@ -1,227 +0,0 @@
-//
-//  NCNetworkingEndToEnd.m
-//  Nextcloud
-//
-//  Created by Marino Faggiana on 29/10/17.
-//  Copyright (c) 2017 Marino Faggiana. All rights reserved.
-//
-//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
-//
-//  This program is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-#import "NCNetworkingEndToEnd.h"
-#import "OCNetworking.h"
-#import "CCUtility.h"
-#import "NCBridgeSwift.h"
-
-
-/*********************************************************************************
- 
- Netwok call synchronous mode, use this only from :
- 
- dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
- });
- 
-*********************************************************************************/
-
-@implementation NCNetworkingEndToEnd
-
-+ (NCNetworkingEndToEnd *)sharedManager {
-    static NCNetworkingEndToEnd *sharedManager;
-    @synchronized(self)
-    {
-        if (!sharedManager) {
-            sharedManager = [NCNetworkingEndToEnd new];
-        }
-        return sharedManager;
-    }
-}
-
-#pragma --------------------------------------------------------------------------------------------
-#pragma mark ===== End-to-End Encryption NETWORKING =====
-#pragma --------------------------------------------------------------------------------------------
-
-- (void)getEndToEndPublicKeyWithAccount:(NSString *)account completion:(void (^)(NSString *account, NSString *publicKey, NSString *message, NSInteger errorCode))completion
-{
-    tableAccount *tableAccount = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"account == %@", account]];
-    if (tableAccount == nil) {
-        completion(account, nil, NSLocalizedString(@"_error_user_not_available_", nil), k_CCErrorUserNotAvailble);
-    }
-    
-    OCCommunication *communication = [OCNetworking sharedManager].sharedOCCommunication;
-
-    [communication setCredentialsWithUser:tableAccount.user andUserID:tableAccount.userID andPassword:[CCUtility getPassword:account]];
-    [communication setUserAgent:[CCUtility getUserAgent]];
-    
-    [communication getEndToEndPublicKeys:[tableAccount.url stringByAppendingString:@"/"] onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *publicKey, NSString *redirectedServer) {
-        
-        completion(account, publicKey, nil, 0);
-        
-    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-        
-        NSString *message = @"";
-        NSInteger errorCode = response.statusCode;
-        if (errorCode == 0 || (errorCode >= 200 && errorCode < 300))
-            errorCode = error.code;
-        
-        // Error
-        if (errorCode == 503) {
-            message = NSLocalizedString(@"_server_error_retry_", nil);
-        } else {
-            message = [error.userInfo valueForKey:@"NSLocalizedDescription"];
-        }
-        
-        completion(account, nil, message, errorCode);
-    }];
-}
-
-- (void)getEndToEndPrivateKeyCipherWithAccount:(NSString *)account completion:(void (^)(NSString *account, NSString *privateKeyChiper, NSString *message, NSInteger errorCode))completion
-{
-    tableAccount *tableAccount = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"account == %@", account]];
-    if (tableAccount == nil) {
-        completion(account, nil, NSLocalizedString(@"_error_user_not_available_", nil), k_CCErrorUserNotAvailble);
-    }
-    
-    OCCommunication *communication = [OCNetworking sharedManager].sharedOCCommunication;
-    
-    [communication setCredentialsWithUser:tableAccount.user andUserID:tableAccount.userID andPassword:[CCUtility getPassword:account]];
-    [communication setUserAgent:[CCUtility getUserAgent]];
-    
-    [communication getEndToEndPrivateKeyCipher:[tableAccount.url stringByAppendingString:@"/"] onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *privateKeyChiper, NSString *redirectedServer) {
-        
-        completion(account, privateKeyChiper, nil, 0);
-        
-    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-        
-        NSString *message = @"";
-        NSInteger errorCode = response.statusCode;
-        if (errorCode == 0 || (errorCode >= 200 && errorCode < 300))
-            errorCode = error.code;
-        
-        // Error
-        if (errorCode == 503) {
-            message = NSLocalizedString(@"_server_error_retry_", nil);
-        } else {
-            message = [error.userInfo valueForKey:@"NSLocalizedDescription"];
-        }
-        
-        completion(account, nil, message, errorCode);
-    }];
-}
-
-- (void)signEndToEndPublicKeyWithAccount:(NSString *)account publicKey:(NSString *)publicKey completion:(void (^)(NSString *account, NSString *publicKey, NSString *message, NSInteger errorCode))completion
-{
-    tableAccount *tableAccount = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"account == %@", account]];
-    if (tableAccount == nil) {
-        completion(account, nil, NSLocalizedString(@"_error_user_not_available_", nil), k_CCErrorUserNotAvailble);
-    }
-    
-    OCCommunication *communication = [OCNetworking sharedManager].sharedOCCommunication;
-
-    [communication setCredentialsWithUser:tableAccount.user andUserID:tableAccount.userID andPassword:[CCUtility getPassword:account]];
-    [communication setUserAgent:[CCUtility getUserAgent]];
-    
-    [communication signEndToEndPublicKey:[tableAccount.url stringByAppendingString:@"/"] publicKey:[CCUtility URLEncodeStringFromString:publicKey] onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *publicKey, NSString *redirectedServer) {
-        
-        completion(account, publicKey, nil, 0);
-        
-    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-        
-        NSString *message = @"";
-        NSInteger errorCode = response.statusCode;
-        if (errorCode == 0 || (errorCode >= 200 && errorCode < 300))
-            errorCode = error.code;
-        
-        // Error
-        if (errorCode == 503) {
-            message = NSLocalizedString(@"_server_error_retry_", nil);
-        } else {
-            message = [error.userInfo valueForKey:@"NSLocalizedDescription"];
-        }
-        
-        completion(account, nil, message, errorCode);
-    }];
-}
-
-- (void)storeEndToEndPrivateKeyCipherWithAccount:(NSString *)account privateKeyString:(NSString *)privateKeyString privateKeyChiper:(NSString *)privateKeyChiper completion:(void (^)(NSString *account, NSString *privateKeyString, NSString *privateKey, NSString *message, NSInteger errorCode))completion
-{
-    tableAccount *tableAccount = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"account == %@", account]];
-    if (tableAccount == nil) {
-        completion(account, nil, nil, NSLocalizedString(@"_error_user_not_available_", nil), k_CCErrorUserNotAvailble);
-    }
-    
-    OCCommunication *communication = [OCNetworking sharedManager].sharedOCCommunication;
-
-    [communication setCredentialsWithUser:tableAccount.user andUserID:tableAccount.userID andPassword:[CCUtility getPassword:account]];
-    [communication setUserAgent:[CCUtility getUserAgent]];
-    
-    [communication storeEndToEndPrivateKeyCipher:[tableAccount.url stringByAppendingString:@"/"] privateKeyChiper:[CCUtility URLEncodeStringFromString:privateKeyChiper] onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *privateKey, NSString *redirectedServer) {
-        
-        completion(account, privateKeyString, privateKeyChiper, nil, 0);
-        
-    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-        
-        NSString *message = @"";
-        NSInteger errorCode = response.statusCode;
-        if (errorCode == 0 || (errorCode >= 200 && errorCode < 300))
-            errorCode = error.code;
-        
-        // Error
-        if (errorCode == 503) {
-            message = NSLocalizedString(@"_server_error_retry_", nil);
-        } else {
-            message = [error.userInfo valueForKey:@"NSLocalizedDescription"];
-        }
-        
-        completion(account, nil, nil, message, errorCode);
-    }];
-}
-
-- (void)getEndToEndServerPublicKeyWithAccount:(NSString *)account completion:(void (^)(NSString *account, NSString *publicKey, NSString *message, NSInteger errorCode))completion
-{
-    tableAccount *tableAccount = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"account == %@", account]];
-    if (tableAccount == nil) {
-        completion(account, nil, NSLocalizedString(@"_error_user_not_available_", nil), k_CCErrorUserNotAvailble);
-    }
-    
-    OCCommunication *communication = [OCNetworking sharedManager].sharedOCCommunication;
-
-    [communication setCredentialsWithUser:tableAccount.user andUserID:tableAccount.userID andPassword:[CCUtility getPassword:account]];
-    [communication setUserAgent:[CCUtility getUserAgent]];
-    
-    [communication getEndToEndServerPublicKey:[tableAccount.url stringByAppendingString:@"/"] onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *publicKey, NSString *redirectedServer) {
-        
-        completion(account, publicKey, nil, 0);
-        
-    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-        
-        NSString *message = @"";
-        NSInteger errorCode = response.statusCode;
-        if (errorCode == 0 || (errorCode >= 200 && errorCode < 300))
-            errorCode = error.code;
-        
-        // Error
-        if (errorCode == 503) {
-            message = NSLocalizedString(@"_server_error_retry_", nil);
-        } else {
-            message = [error.userInfo valueForKey:@"NSLocalizedDescription"];
-        }
-        
-        completion(account, nil, message, errorCode);
-    }];
-}
-
-
-@end

iOSClient/Settings/NCEndToEndInitialize.swift

@@ -29,7 +29,6 @@ import NCCommunication
     func endToEndInitializeSuccess()
 }
 
-/*
 class NCEndToEndInitialize : NSObject  {
 
     @objc weak var delegate: NCEndToEndInitializeDelegate?
@@ -45,7 +44,7 @@ class NCEndToEndInitialize : NSObject  {
     
     @objc func initEndToEndEncryption() {
         
-        // Clear all keys 
+        // Clear all keys
         CCUtility.clearAllKeysEnd(toEnd: appDelegate.activeAccount)
         
         self.getPublicKey()
@@ -218,11 +217,11 @@ class NCEndToEndInitialize : NSObject  {
                         // privateKeyChiper
                         print(privateKeyChiper)
                         
-                        NCCommunication.shared.storeE2EEPrivateKey(privateKey: privateKeyString! as String) { (account, privateKeyString, errorCode, errorDescription) in
+                        NCCommunication.shared.storeE2EEPrivateKey(privateKey: privateKeyChiper) { (account, privateKey, errorCode, errorDescription) in
                             
                             if (errorCode == 0 && account == self.appDelegate.activeAccount) {
                                 
-                                CCUtility.setEndToEndPrivateKey(account, privateKey: privateKeyString! as String)
+                                CCUtility.setEndToEndPrivateKey(account, privateKey: privateKey)
                                 CCUtility.setEndToEndPassphrase(account, passphrase: e2ePassphrase)
                                 
                                 // request publicKey Server()
@@ -288,276 +287,4 @@ class NCEndToEndInitialize : NSObject  {
     }
     
 }
-*/
-
-class NCEndToEndInitialize : NSObject  {
-
-    @objc weak var delegate: NCEndToEndInitializeDelegate?
-
-    let appDelegate = UIApplication.shared.delegate as! AppDelegate
-    
-    override init() {
-    }
-    
-    // --------------------------------------------------------------------------------------------
-    // MARK: Initialize
-    // --------------------------------------------------------------------------------------------
-    
-    @objc func initEndToEndEncryption() {
-        
-        // Clear all keys
-        CCUtility.clearAllKeysEnd(toEnd: appDelegate.activeAccount)
-        
-        self.getPublicKey()
-    }
-    
-    func getPublicKey() {
-    
-        NCNetworkingEndToEnd.sharedManager()?.getPublicKey(withAccount: appDelegate.activeAccount, completion: { (account, publicKey, message, errorCode) in
-            
-            if (errorCode == 0 && account == self.appDelegate.activeAccount) {
-                
-                CCUtility.setEndToEndPublicKey(account, publicKey: publicKey)
-                
-                // Request PrivateKey chiper to Server
-                self.getPrivateKeyCipher()
-                
-            } else if errorCode != 0 {
-                
-                switch errorCode {
-                    
-                case 400:
-                    NCContentPresenter.shared.messageNotification("E2E get publicKey", description: "bad request: unpredictable internal error", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                    
-                case 404:
-                    guard let csr = NCEndToEndEncryption.sharedManager().createCSR(self.appDelegate.activeUserID, directory: CCUtility.getDirectoryUserData()) else {
-                        
-                        NCContentPresenter.shared.messageNotification("E2E Csr", description: "Error to create Csr", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                        
-                        return
-                    }
-                    
-                    NCNetworkingEndToEnd.sharedManager()?.signPublicKey(withAccount: account, publicKey: csr, completion: { (account, publicKey, message, errorCode) in
-                        
-                        if (errorCode == 0 && account == self.appDelegate.activeAccount) {
-                            
-                            CCUtility.setEndToEndPublicKey(account, publicKey: publicKey)
-                            
-                            // Request PrivateKey chiper to Server
-                            self.getPrivateKeyCipher()
-                            
-                        } else if errorCode != 0 {
-                            
-                            switch errorCode {
-                                
-                            case 400:
-                                NCContentPresenter.shared.messageNotification("E2E sign publicKey", description: "bad request: unpredictable internal error", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                
-                            case 409:
-                                NCContentPresenter.shared.messageNotification("E2E sign publicKey", description: "conflict: a public key for the user already exists", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                
-                            default:
-                                NCContentPresenter.shared.messageNotification("E2E sign publicKey", description: message, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                            }
-                        }
-                    })
-                    
-                case 409:
-                    NCContentPresenter.shared.messageNotification("E2E get publicKey", description: "forbidden: the user can't access the public keys", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                    
-                default:
-                    NCContentPresenter.shared.messageNotification("E2E get publicKey", description: message, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                }
-            }
-        })
-    }
-    
-    func getPrivateKeyCipher() {
-        
-        // Request PrivateKey chiper to Server
-        NCNetworkingEndToEnd.sharedManager()?.getPrivateKeyCipher(withAccount: appDelegate.activeAccount, completion: { (account, privateKeyChiper, message, errorCode) in
-            
-            if (errorCode == 0 && account == self.appDelegate.activeAccount) {
-                
-                // request Passphrase
-                
-                var passphraseTextField: UITextField?
-                
-                let alertController = UIAlertController(title: NSLocalizedString("_e2e_passphrase_request_title_", comment: ""), message: NSLocalizedString("_e2e_passphrase_request_message_", comment: ""), preferredStyle: .alert)
-                
-                //TEST
-                /*
-                 if let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
-                 
-                 let fileURL = dir.appendingPathComponent("privatekey.txt")
-                 
-                 //writing
-                 do {
-                 try metadataNet.key.write(to: fileURL, atomically: false, encoding: .utf8)
-                 }
-                 catch {/* error handling here */}
-                 }
-                 */
-                //
-                
-                let ok = UIAlertAction(title: "OK", style: .default, handler: { (action) -> Void in
-                    
-                    let passphrase = passphraseTextField?.text
-                    
-                    let publicKey = CCUtility.getEndToEndPublicKey(self.appDelegate.activeAccount)
-                    
-                    guard let privateKey = (NCEndToEndEncryption.sharedManager().decryptPrivateKey(privateKeyChiper, passphrase: passphrase, publicKey: publicKey)) else {
-                        
-                        NCContentPresenter.shared.messageNotification("E2E decrypt privateKey", description: "Serious internal error to decrypt Private Key", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorInternalError))
-                        
-                        return
-                    }
-                    
-                    // privateKey
-                    print(privateKey)
-                    
-                    // Save to keychain
-                    CCUtility.setEndToEndPrivateKey(self.appDelegate.activeAccount, privateKey: privateKey)
-                    CCUtility.setEndToEndPassphrase(self.appDelegate.activeAccount, passphrase:passphrase)
-                    
-                    // request publicKey Server()
-                    NCNetworkingEndToEnd.sharedManager()?.getServerPublicKey(withAccount: account, completion: { (account, publicKey, message, errorCode) in
-                        
-                        if (errorCode == 0 && account == self.appDelegate.activeAccount) {
-                            
-                            CCUtility.setEndToEndPublicKeyServer(account, publicKey: publicKey)
-                            
-                            // Clear Table
-                            NCManageDatabase.sharedInstance.clearTable(tableDirectory.self, account: account)
-                            NCManageDatabase.sharedInstance.clearTable(tableE2eEncryption.self, account: account)
-                            
-                            self.delegate?.endToEndInitializeSuccess()
-                            
-                        } else if errorCode != 0 {
-                            
-                            switch (errorCode) {
-                                
-                            case 400:
-                                NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: "bad request: unpredictable internal error", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                
-                            case 404:
-                                NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: "Server publickey doesn't exists", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                
-                            case 409:
-                                NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: "forbidden: the user can't access the Server publickey", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                
-                            default:
-                                NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: message, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                            }
-                        }
-                    })
-                })
-                
-                let cancel = UIAlertAction(title: "Cancel", style: .cancel) { (action) -> Void in
-                }
-                
-                alertController.addAction(ok)
-                alertController.addAction(cancel)
-                alertController.addTextField { (textField) -> Void in
-                    passphraseTextField = textField
-                    passphraseTextField?.placeholder = "Enter passphrase (12 words)"
-                }
-                
-                self.appDelegate.activeMain.present(alertController, animated: true)
-                
-            } else if errorCode != 0 {
-                
-                switch errorCode {
-                    
-                case 400:
-                    NCContentPresenter.shared.messageNotification("E2E get privateKey", description: "bad request: unpredictable internal error", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                    
-                case 404:
-                    // message
-                    let e2ePassphrase = NYMnemonic.generateString(128, language: "english")
-                    let message = "\n" + NSLocalizedString("_e2e_settings_view_passphrase_", comment: "") + "\n\n" + e2ePassphrase!
-                    
-                    let alertController = UIAlertController(title: NSLocalizedString("_e2e_settings_title_", comment: ""), message: NSLocalizedString(message, comment: ""), preferredStyle: .alert)
-                    
-                    let OKAction = UIAlertAction(title: NSLocalizedString("_ok_", comment: ""), style: .default) { action in
-                        
-                        var privateKeyString: NSString?
-                        
-                        guard let privateKeyChiper = NCEndToEndEncryption.sharedManager().encryptPrivateKey(self.appDelegate.activeUserID, directory: CCUtility.getDirectoryUserData(), passphrase: e2ePassphrase, privateKey: &privateKeyString) else {
-                            
-                            NCContentPresenter.shared.messageNotification("E2E privateKey", description: "Serious internal error to create PrivateKey chiper", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                            
-                            return
-                        }
-                        
-                        NCNetworkingEndToEnd.sharedManager()?.storePrivateKeyCipher(withAccount: account, privateKeyString: privateKeyString! as String, privateKeyChiper: privateKeyChiper, completion: { (account, privateKeyString, privateKey, message, errorCode) in
-                            
-                            if (errorCode == 0 && account == self.appDelegate.activeAccount) {
-                                
-                                CCUtility.setEndToEndPrivateKey(account, privateKey: privateKeyString! as String)
-                                CCUtility.setEndToEndPassphrase(account, passphrase: e2ePassphrase)
-                                
-                                // request publicKey Server()
-                                NCNetworkingEndToEnd.sharedManager()?.getServerPublicKey(withAccount: account, completion: { (account, publicKey, message, errorCode) in
-                                    
-                                    if (errorCode == 0 && account == self.appDelegate.activeAccount) {
-                                        
-                                        CCUtility.setEndToEndPublicKeyServer(account, publicKey: publicKey)
-                                        
-                                        // Clear Table
-                                        NCManageDatabase.sharedInstance.clearTable(tableDirectory.self, account: account)
-                                        NCManageDatabase.sharedInstance.clearTable(tableE2eEncryption.self, account: account)
-                                        
-                                        self.delegate?.endToEndInitializeSuccess()
-                                        
-                                    } else if errorCode != 0 {
-                                        
-                                        switch (errorCode) {
-                                            
-                                        case 400:
-                                            NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: "bad request: unpredictable internal error", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                            
-                                        case 404:
-                                            NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: "Server publickey doesn't exists", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                            
-                                        case 409:
-                                            NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: "forbidden: the user can't access the Server publickey", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                            
-                                        default:
-                                            NCContentPresenter.shared.messageNotification("E2E Server publicKey", description: message, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                        }
-                                    }
-                                })
-                                
-                            } else if errorCode != 0 {
-                                
-                                switch errorCode {
-                                    
-                                case 400:
-                                    NCContentPresenter.shared.messageNotification("E2E store privateKey", description: "bad request: unpredictable internal error", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                    
-                                case 409:
-                                    NCContentPresenter.shared.messageNotification("E2E store privateKey", description: "conflict: a private key for the user already exists", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                    
-                                default:
-                                    NCContentPresenter.shared.messageNotification("E2E store privateKey", description: message, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                                }
-                            }
-                        })
-                    }
-                    
-                    alertController.addAction(OKAction)
-                    self.appDelegate.activeMain.present(alertController, animated: true)
-                    
-                case 409:
-                    NCContentPresenter.shared.messageNotification("E2E get privateKey", description: "forbidden: the user can't access the private key", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                    
-                default:
-                    NCContentPresenter.shared.messageNotification("E2E get privateKey", description: message,delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
-                }
-            }
-        })
-    }
-    
-}