Migrated the clipboard function from Tauri JS to the runtime API using encryption

app/MindWork AI Studio/Assistants/AssistantBase.razor.cs

@@ -165,7 +165,7 @@ public abstract partial class AssistantBase : ComponentBase
     
     protected async Task CopyToClipboard()
     {
-        await this.Rust.CopyText2Clipboard(this.JsRuntime, this.Snackbar, this.Result2Copy());
+        await this.Rust.CopyText2Clipboard(this.Snackbar, this.Result2Copy());
     }
     
     private static string? GetButtonIcon(string icon)

app/MindWork AI Studio/Chat/ContentBlockComponent.razor.cs

@@ -100,7 +100,7 @@ public partial class ContentBlockComponent : ComponentBase
         {
             case ContentType.TEXT:
                 var textContent = (ContentText) this.Content;
-                await this.Rust.CopyText2Clipboard(this.JsRuntime, this.Snackbar, textContent.Text);
+                await this.Rust.CopyText2Clipboard(this.Snackbar, textContent.Text);
                 break;
             
             default:

app/MindWork AI Studio/Tools/Rust.cs

@@ -78,36 +78,44 @@ public sealed class Rust(string apiPort) : IDisposable
     /// <summary>
     /// Tries to copy the given text to the clipboard.
     /// </summary>
-    /// <param name="jsRuntime">The JS runtime to access the Rust code.</param>
     /// <param name="snackbar">The snackbar to show the result.</param>
     /// <param name="text">The text to copy to the clipboard.</param>
-    public async Task CopyText2Clipboard(IJSRuntime jsRuntime, ISnackbar snackbar, string text)
+    public async Task CopyText2Clipboard(ISnackbar snackbar, string text)
     {
-        var response = await jsRuntime.InvokeAsync<SetClipboardResponse>("window.__TAURI__.invoke", "set_clipboard", new SetClipboardText(text));
+        var message = "Successfully copied the text to your clipboard";
-        var msg = response.Success switch
+        var iconColor = Color.Error;
+        var severity = Severity.Error;
+        try
         {
-            true => "Successfully copied text to clipboard!",
+            var response = await this.http.PostAsync("/clipboard/set", new StringContent(await text.Encrypt(this.encryptor!)));
-            false => $"Failed to copy text to clipboard: {response.Issue}",
+            if (!response.IsSuccessStatusCode)
-        };
-                
-        var severity = response.Success switch
-        {
-            true => Severity.Success,
-            false => Severity.Error,
-        };
-                
-        snackbar.Add(msg, severity, config =>
-        {
-            config.Icon = Icons.Material.Filled.ContentCopy;
-            config.IconSize = Size.Large;
-            config.IconColor = severity switch
             {
-                Severity.Success => Color.Success,
+                this.logger!.LogError($"Failed to copy the text to the clipboard due to an network error: '{response.StatusCode}'");
-                Severity.Error => Color.Error,
+                message = "Failed to copy the text to your clipboard.";
-                        
+                return;
-                _ => Color.Default,
+            }
-            };
+
-        });
+            var state = await response.Content.ReadFromJsonAsync<SetClipboardResponse>();
+            if (!state.Success)
+            {
+                this.logger!.LogError("Failed to copy the text to the clipboard.");
+                message = "Failed to copy the text to your clipboard.";
+                return;
+            }
+            
+            iconColor = Color.Success;
+            severity = Severity.Success;
+            this.logger!.LogDebug("Successfully copied the text to the clipboard.");
+        }
+        finally
+        {
+            snackbar.Add(message, severity, config =>
+            {
+                config.Icon = Icons.Material.Filled.ContentCopy;
+                config.IconSize = Size.Large;
+                config.IconColor = iconColor;
+            });
+        }
     }
     
     public async Task<UpdateResponse> CheckForUpdate(IJSRuntime jsRuntime)

app/MindWork AI Studio/Tools/Services/MarkdownClipboardService.cs

@@ -6,10 +6,8 @@ namespace AIStudio.Tools.Services;
 /// Wire up the clipboard service to copy Markdown to the clipboard.
 /// We use our own Rust-based clipboard service for this.
 /// </summary>
-public sealed class MarkdownClipboardService(Rust rust, IJSRuntime jsRuntime, ISnackbar snackbar) : IMudMarkdownClipboardService
+public sealed class MarkdownClipboardService(Rust rust, ISnackbar snackbar) : IMudMarkdownClipboardService
 {
-    private IJSRuntime JsRuntime { get; } = jsRuntime;
-    
     private ISnackbar Snackbar { get; } = snackbar;
     
     private Rust Rust { get; } = rust;
@@ -18,5 +16,5 @@ public sealed class MarkdownClipboardService(Rust rust, IJSRuntime jsRuntime, IS
     /// Gets called when the user wants to copy the Markdown to the clipboard.
     /// </summary>
     /// <param name="text">The Markdown text to copy.</param>
-    public async ValueTask CopyToClipboardAsync(string text) => await this.Rust.CopyText2Clipboard(this.JsRuntime, this.Snackbar, text);
+    public async ValueTask CopyToClipboardAsync(string text) => await this.Rust.CopyText2Clipboard(this.Snackbar, text);
 }

runtime/src/main.rs

@@ -194,7 +194,7 @@ async fn main() {
     //
     tauri::async_runtime::spawn(async move {
         _ = rocket::custom(figment)
-            .mount("/", routes![dotnet_port, dotnet_ready])
+            .mount("/", routes![dotnet_port, dotnet_ready, set_clipboard])
             .ignite().await.unwrap()
             .launch().await.unwrap();
     });
@@ -312,7 +312,7 @@ async fn main() {
         })
         .plugin(tauri_plugin_window_state::Builder::default().build())
         .invoke_handler(tauri::generate_handler![
-            store_secret, get_secret, delete_secret, set_clipboard,
+            store_secret, get_secret, delete_secret,
             check_for_update, install_update
         ])
         .build(tauri::generate_context!())
@@ -848,36 +848,49 @@ struct DeleteSecretResponse {
     issue: String,
 }
 
-#[tauri::command]
+#[post("/clipboard/set", data = "<encrypted_text>")]
-fn set_clipboard(text: String) -> SetClipboardResponse {
+fn set_clipboard(encrypted_text: EncryptedText) -> Json<SetClipboardResponse> {
+
+    // Decrypt this text first:
+    let decrypted_text = match ENCRYPTION.decrypt(&encrypted_text) {
+        Ok(text) => text,
+        Err(e) => {
+            error!(Source = "Clipboard"; "Failed to decrypt the text: {e}.");
+            return Json(SetClipboardResponse {
+                success: false,
+                issue: e,
+            })
+        },
+    };
+
     let clipboard_result = Clipboard::new();
     let mut clipboard = match clipboard_result {
         Ok(clipboard) => clipboard,
         Err(e) => {
             error!(Source = "Clipboard"; "Failed to get the clipboard instance: {e}.");
-            return SetClipboardResponse {
+            return Json(SetClipboardResponse {
                 success: false,
                 issue: e.to_string(),
-            }
+            })
         },
     };
     
-    let set_text_result = clipboard.set_text(text);
+    let set_text_result = clipboard.set_text(decrypted_text);
     match set_text_result {
         Ok(_) => {
             debug!(Source = "Clipboard"; "Text was set to the clipboard successfully.");
-            SetClipboardResponse {
+            Json(SetClipboardResponse {
                 success: true,
                 issue: String::from(""),
-            }
+            })
         },
         
         Err(e) => {
             error!(Source = "Clipboard"; "Failed to set text to the clipboard: {e}.");
-            SetClipboardResponse {
+            Json(SetClipboardResponse {
                 success: false,
                 issue: e.to_string(),
-            }
+            })
         },
     }
 }