Add remote computer's upload progress when downloading from console.

Agent/Services/AgentSocket.cs

@@ -174,6 +174,15 @@ private void RegisterMessageHandlers()
                 }
 
                 using var wc = new WebClient();
+                var lastProgressPercent = 0;
+                wc.UploadProgressChanged += async (sender, args) =>
+                {
+                    if (args.ProgressPercentage > lastProgressPercent)
+                    {
+                        lastProgressPercent = args.ProgressPercentage;
+                        await HubConnection.SendAsync("DownloadFileProgress", lastProgressPercent, senderConnectionID);
+                    }
+                };
                 var response = await wc.UploadFileTaskAsync($"{ConnectionInfo.Host}/API/FileSharing/", filePath);
                 var fileIDs = JsonSerializer.Deserialize<string[]>(Encoding.UTF8.GetString(response));
                 await HubConnection.SendAsync("DownloadFile", fileIDs[0], senderConnectionID);

Server/Hubs/AgentHub.cs

@@ -160,6 +160,11 @@ public Task DownloadFile(string fileID, string requesterID)
         {
             return BrowserHubContext.Clients.Client(requesterID).SendAsync("DownloadFile", fileID);
         }
+        public Task DownloadFileProgress(int progressPercent, string requesterID)
+        {
+            return BrowserHubContext.Clients.Client(requesterID).SendAsync("DownloadFileProgress", progressPercent);
+        }
+
         public override Task OnConnectedAsync()
 		{
             return base.OnConnectedAsync();

Server/wwwroot/scripts/Commands/WebCommands.ts

@@ -514,7 +514,7 @@ var commands: Array<ConsoleCommand> = [
 
 function uploadFiles(fileList: FileList): Promise<string[]> {
     return new Promise<string[]>((resolve, reject) => {
-        AddConsoleOutput("File upload started...");
+        AddConsoleOutput("File upload started.");
 
         var strPath = "/API/FileSharing/";
         var fd = new FormData();
@@ -525,7 +525,7 @@ function uploadFiles(fileList: FileList): Promise<string[]> {
         xhr.open('POST', strPath, true);
         xhr.addEventListener("load", function () {
             if (xhr.status === 200) {
-                AddConsoleOutput("File upload completed.");
+                AddConsoleOutput("File upload completed.  It might take a while for the agent to download it.");
                 resolve(JSON.parse(xhr.responseText));
             }
             else {
@@ -541,7 +541,7 @@ function uploadFiles(fileList: FileList): Promise<string[]> {
         xhr.upload.onprogress = (e) => {
             var currentPercent = isFinite(e.loaded / e.total) ? Math.round(e.loaded / e.total * 100) : 0;
 
-            if (currentPercent != uploadPercent) {
+            if (currentPercent > uploadPercent) {
                 var uploadPercent = currentPercent;
                 AddConsoleOutput("File upload progress: " + String(currentPercent) + "%");
             }

Server/wwwroot/scripts/HubConnection.ts

@@ -103,6 +103,9 @@ function applyMessageHandlers(hubConnection) {
     hubConnection.on("DownloadFile", (fileID: string) => {
         location.assign(`/API/FileSharing/${fileID}`);
     });
+    hubConnection.on("DownloadFileProgress", (progressPercent: number) => {
+        AddConsoleOutput(`Remote computer upload progress: ${progressPercent}%`)
+    });
     hubConnection.on("TransferCompleted", (transferID: string) => {
         var completedWrapper = document.getElementById(transferID + "-completed");
         var count = parseInt(completedWrapper.innerHTML);