add : rebuildEndToEndMetadata

iOSClient/Networking/NCNetworkingSync.h

@@ -26,5 +26,6 @@
 - (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;
 - (NSError *)updateEndToEndMetadata:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID metadata:(NSString *)metadata token:(NSString  **)token;
+- (NSError *)rebuildEndToEndMetadata:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID metadata:(NSString *)metadata token:(NSString  **)token;
 
 @end

iOSClient/Networking/NCNetworkingSync.m

@@ -300,7 +300,7 @@
             returnToken = token;
             [[NCManageDatabase sharedInstance] setDirectoryE2ETokenLockWithFileID:fileID token:returnToken];
         
-            // REMOVE METADATA
+            // DELETE 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) {
@@ -486,4 +486,65 @@
     return returnError;
 }
 
+- (NSError *)rebuildEndToEndMetadata:(NSString *)user userID:(NSString *)userID password:(NSString *)password url:(NSString *)url fileID:(NSString *)fileID metadata:(NSString *)metadata token:(NSString  **)token
+{
+    OCCommunication *communication = [CCNetworking sharedNetworking].sharedOCCommunication;
+    
+    __block NSError *returnError = nil;
+    __block NSString *returnToken = nil;
+    
+    dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
+    
+    [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) {
+        
+        returnToken = token;
+        [[NCManageDatabase sharedInstance] setDirectoryE2ETokenLockWithFileID:fileID token:returnToken];
+        
+        // DELETE METADATA
+        [communication deleteEndToEndMetadata:[url stringByAppendingString:@"/"] fileID:fileID onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *redirectedServer) {
+            
+            // STORE METADATA
+            [communication storeEndToEndMetadata:[url stringByAppendingString:@"/"] fileID:fileID encryptedMetadata:metadata onCommunication:communication successRequest:^(NSHTTPURLResponse *response, NSString *encryptedMetadata, 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);
+                    
+                } 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", (unsigned long)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:@"Store metadata error %lu", (unsigned long)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:@"Update metadata error %lu", (unsigned long)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:@"Lock folder error %lu", (unsigned long)response.statusCode] forKey:NSLocalizedDescriptionKey]];
+        dispatch_semaphore_signal(semaphore);
+    }];
+    
+    while (dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER))
+        [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:k_timeout_webdav]];
+    
+    return returnError;
+}
+
 @end