markEndToEndFolderEncrypted add verify directory empty

iOSClient/Networking/NCNetworkingSync.h

@@ -20,7 +20,7 @@
 
 // ===== End-to-End Encryption =====
 
-- (NSError *)markEndToEndFolderEncrypted:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID token:(NSString  **)token;
+- (NSError *)markEndToEndFolderEncrypted:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID serverUrl:(NSString *)serverUrl token:(NSString  **)token;
 - (NSError *)deletemarkEndToEndFolderEncrypted:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID token:(NSString  **)token;
 - (NSError *)getEndToEndMetadata:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID metadata:(NSString **)metadata;
 - (NSError *)storeEndToEndMetadata:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID metadata:(NSString *)metadata token:(NSString  **)token;

iOSClient/Networking/NCNetworkingSync.m

@@ -150,7 +150,7 @@
 #pragma mark ===== End-to-End Encryption =====
 #pragma --------------------------------------------------------------------------------------------
 
-- (NSError *)markEndToEndFolderEncrypted:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID token:(NSString  **)token
+- (NSError *)markEndToEndFolderEncrypted:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID serverUrl:(NSString *)serverUrl token:(NSString  **)token
 {
     OCCommunication *communication = [CCNetworking sharedNetworking].sharedOCCommunication;
     
@@ -162,45 +162,62 @@
     [communication setCredentialsWithUser:user andUserID:userID andPassword:password];
     [communication setUserAgent:[CCUtility getUserAgent]];
     
-    // LOCK
-    [communication lockEndToEndFolderEncrypted:[url stringByAppendingString:@"/"] fileID:fileID token:*token onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *token, NSString *redirectedServer) {
+    // Read Folder
+    [communication readFolder:serverUrl depth:@"1" withUserSessionToken:nil onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSArray *items, NSString *redirectedServer, NSString *token) {
+    
+        if (items.count > 1) {
+            
+            returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:999 userInfo:[NSDictionary dictionaryWithObject:NSLocalizedString(@"The directory is not empty", nil) forKey:NSLocalizedDescriptionKey]];
+            dispatch_semaphore_signal(semaphore);
+            return;
+        }
         
-        returnToken = token;
-        [[NCManageDatabase sharedInstance] setDirectoryE2ETokenLockWithFileID:fileID token:returnToken];
+        // LOCK
+        [communication lockEndToEndFolderEncrypted:[url stringByAppendingString:@"/"] fileID:fileID token:returnToken onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *token, NSString *redirectedServer) {
+        
+            returnToken = token;
+            [[NCManageDatabase sharedInstance] setDirectoryE2ETokenLockWithFileID:fileID token:returnToken];
 
-        // REMOVE METADATA
-        [communication deleteEndToEndMetadata:[url stringByAppendingString:@"/"] fileID:fileID onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
-            NSLog(@"Found metadata and delete");
-        } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-            NSLog(@"%@", [NSString stringWithFormat:@"Remove metadata error %lu", response.statusCode]);
-        }];
+            // REMOVE METADATA
+            [communication deleteEndToEndMetadata:[url stringByAppendingString:@"/"] fileID:fileID onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
+                NSLog(@"Found metadata and delete");
+            } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
+                NSLog(@"%@", [NSString stringWithFormat:@"Remove metadata error %lu", response.statusCode]);
+            }];
         
-        // MARK
-        [communication markEndToEndFolderEncrypted:[url stringByAppendingString:@"/"] fileID:fileID onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
+            // MARK
+            [communication markEndToEndFolderEncrypted:[url stringByAppendingString:@"/"] fileID:fileID onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
             
-            // UNLOCK
-            [communication unlockEndToEndFolderEncrypted:[url stringByAppendingString:@"/"] fileID:fileID token:returnToken onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
+                // UNLOCK
+                [communication unlockEndToEndFolderEncrypted:[url stringByAppendingString:@"/"] fileID:fileID token:returnToken onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
                 
-                returnToken = nil;
-                [[NCManageDatabase sharedInstance] setDirectoryE2ETokenLockWithFileID:fileID token:@""];
-                dispatch_semaphore_signal(semaphore);
+                    returnToken = nil;
+                    [[NCManageDatabase sharedInstance] setDirectoryE2ETokenLockWithFileID:fileID token:@""];
+                    dispatch_semaphore_signal(semaphore);
                 
-            } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
+                } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
                 
-                returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Unlock folder error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
+                    returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Unlock folder error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
+                    dispatch_semaphore_signal(semaphore);
+                }];
+            
+            } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
+            
+                returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Mark folder as encrypted error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
                 dispatch_semaphore_signal(semaphore);
             }];
-            
+        
         } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
-            
-            returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Mark folder as encrypted error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
+        
+            returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Lock folder error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
             dispatch_semaphore_signal(semaphore);
         }];
         
-    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *redirectedServer) {
+    } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *token, NSString *redirectedServer) {
         
-        returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Lock folder error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
+        returnError = [NSError errorWithDomain:@"com.nextcloud.nextcloud" code:response.statusCode userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Read folder error %lu", response.statusCode] forKey:NSLocalizedDescriptionKey]];
         dispatch_semaphore_signal(semaphore);
+        
     }];
     
     while (dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER))

iOSClient/Security/NCEntoToEndInterface.swift

@@ -320,13 +320,11 @@ class NCEntoToEndInterface : NSObject, OCNetworkingDelegate  {
     @objc func markEndToEndFolderEncrypted(_ url: String, fileID: String, serverUrl: String) -> Bool {
         
         var token: NSString?
-        
-        // Is the directory empty ?
-        
+                
         // Remove all records e2eMetadata
         NCManageDatabase.sharedInstance.deleteE2eEncryption(predicate: NSPredicate(format: "account = %@ AND serverUrl = %@", appDelegate.activeAccount, serverUrl))
         
-        if let error = NCNetworkingSync.sharedManager().markEnd(toEndFolderEncrypted: appDelegate.activeUser, userID: appDelegate.activeUserID, password: appDelegate.activePassword, url: url, fileID: fileID, token: &token) as NSError? {
+        if let error = NCNetworkingSync.sharedManager().markEnd(toEndFolderEncrypted: appDelegate.activeUser, userID: appDelegate.activeUserID, password: appDelegate.activePassword, url: url, fileID: fileID, serverUrl: serverUrl,token: &token) as NSError? {
             
             appDelegate.messageNotification("E2E Mark folder as encrypted", description: error.localizedDescription+" code \(error.code)", visible: true, delay: TimeInterval(k_dismissAfterSecond), type: TWMessageBarMessageType.error, errorCode: error.code)
 
@@ -340,8 +338,6 @@ class NCEntoToEndInterface : NSObject, OCNetworkingDelegate  {
         
         var token: NSString?
 
-        // Is the directory empty ?
-
         // Remove all records e2eMetadata
         NCManageDatabase.sharedInstance.deleteE2eEncryption(predicate: NSPredicate(format: "account = %@ AND serverUrl = %@", appDelegate.activeAccount, serverUrl))