Port to tauri beta

desktop/package.json

@@ -15,7 +15,7 @@
     "feather-icons": "^4.28.0",
     "filesize": "^6.1.0",
     "n-link-core": "0.0.0",
-    "tauri": "^0.12.0",
+    "@tauri-apps/api": "^1.0.0-beta.8",
     "vue": "^2.6.11",
     "vue-async-computed": "^3.9.0",
     "vue-class-component": "^7.2.3",
@@ -38,7 +38,7 @@
     "sass-loader": "^8.0.2",
     "typescript": "~4.0.3",
     "vue-cli-plugin-tailwind": "~1.5.0",
-    "vue-cli-plugin-tauri": "~0.12.1",
+    "vue-cli-plugin-tauri": "^1.0.0-beta.6",
     "vue-template-compiler": "^2.6.11"
   }
 }

desktop/src-tauri/Cargo.toml

@@ -16,8 +16,7 @@ libnspire = "0.2.2"
 lazy_static = "1.4.0"
 rusb = "0.6.4"
 serde = { version = "1.0", features = [ "derive" ] }
-tauri = { version = "0.11", features = [ "event", "notification", "open" ] }
+tauri = { version = "1.0.0-beta.8", features = ["dialog-open", "dialog-save", "notification-all", "shell-open"] }
-native-dialog = "0.4"
 clap = "3.0.0-beta.2"
 indicatif = "0.15"
 libusb1-sys = { version = "0.4.2", features = [ "vendored" ] }
@@ -27,8 +26,8 @@ hashbrown = "0.11"
 winres = "0.1"
 
 [features]
-embedded-server = [ "tauri/embedded-server" ]
+custom-protocol = [ "tauri/custom-protocol" ]
-no-server = [ "tauri/no-server" ]
+default = [ "custom-protocol" ]
 
 [[bin]]
 name = "n-link"

desktop/src-tauri/src/build.rs

@@ -5,7 +5,7 @@ extern crate winres;
 fn main() {
   if std::path::Path::new("icons/icon.ico").exists() {
     let mut res = winres::WindowsResource::new();
-    res.set_icon("icons/icon.ico");
+    res.set_icon_with_id("icons/icon.ico", "32512");
     res.compile().expect("Unable to find visual studio tools");
   } else {
     panic!("No Icon.ico found. Please add one or check the path");

desktop/src-tauri/src/cli.rs

@@ -46,14 +46,13 @@ fn get_dev() -> Option<libnspire::Handle<rusb::GlobalContext>> {
   rusb::devices()
     .unwrap()
     .iter()
-    .filter(|dev| {
+    .find(|dev| {
       let descriptor = match dev.device_descriptor() {
         Ok(d) => d,
         Err(_) => return false,
       };
       descriptor.vendor_id() == VID && matches!(descriptor.product_id(), PID | PID_CX2)
     })
-    .next()
     .map(|dev| libnspire::Handle::new(dev.open().unwrap()).unwrap())
 }
 

desktop/src-tauri/src/cmd.rs

@@ -4,16 +4,10 @@ use std::time::Duration;
 use libnspire::{PID, PID_CX2, VID};
 use rusb::GlobalContext;
 use serde::{Deserialize, Serialize};
+use tauri::{Runtime, Window};
 
-use crate::{Device, DeviceState};
+use crate::{Device, DeviceState, SerializedError};
-use tauri::WebviewMut;
 
-#[derive(Debug, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Promise {
-  pub callback: String,
-  pub error: String,
-}
 #[derive(Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 #[derive(Copy, Clone, Eq, PartialEq, Debug, Hash)]
@@ -21,131 +15,6 @@ pub struct DevId {
   pub bus_number: u8,
   pub address: u8,
 }
-#[derive(Debug, Deserialize)]
-#[serde(tag = "cmd", rename_all = "camelCase")]
-pub enum Cmd {
-  // your custom commands
-  // multiple arguments are allowed
-  // note that rename_all = "camelCase": you need to use "myCustomCommand" on JS
-  Enumerate {
-    #[serde(flatten)]
-    promise: Promise,
-  },
-  #[serde(rename_all = "camelCase")]
-  OpenDevice {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-  },
-  #[serde(rename_all = "camelCase")]
-  CloseDevice {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-  },
-  #[serde(rename_all = "camelCase")]
-  UpdateDevice {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-  },
-  #[serde(rename_all = "camelCase")]
-  ListDir {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    path: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  DownloadFile {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    path: (String, u64),
-    dest: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  UploadFile {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    path: String,
-    src: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  UploadOs {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    src: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  DeleteFile {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    path: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  DeleteDir {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    path: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  CreateNspireDir {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    path: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  Move {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    src: String,
-    dest: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  Copy {
-    #[serde(flatten)]
-    promise: Promise,
-    #[serde(flatten)]
-    dev: DevId,
-    src: String,
-    dest: String,
-  },
-  #[serde(rename_all = "camelCase")]
-  SelectFile {
-    #[serde(flatten)]
-    promise: Promise,
-    filter: Vec<String>,
-  },
-  #[serde(rename_all = "camelCase")]
-  SelectFiles {
-    #[serde(flatten)]
-    promise: Promise,
-    filter: Vec<String>,
-  },
-  #[serde(rename_all = "camelCase")]
-  SelectFolder {
-    #[serde(flatten)]
-    promise: Promise,
-  },
-}
 
 pub fn add_device(dev: Arc<rusb::Device<GlobalContext>>) -> rusb::Result<((u8, u8), Device)> {
   let descriptor = dev.device_descriptor()?;
@@ -185,7 +54,8 @@ pub fn add_device(dev: Arc<rusb::Device<GlobalContext>>) -> rusb::Result<((u8, u
   ))
 }
 
-pub fn enumerate(handle: &mut WebviewMut) -> Result<Vec<AddDevice>, libnspire::Error> {
+#[tauri::command]
+pub fn enumerate<R: Runtime>(handle: Window<R>) -> Result<Vec<AddDevice>, SerializedError> {
   let devices: Vec<_> = rusb::devices()?.iter().collect();
   let mut map = crate::DEVICES.write().unwrap();
   map
@@ -195,13 +65,12 @@ pub fn enumerate(handle: &mut WebviewMut) -> Result<Vec<AddDevice>, libnspire::E
         .all(|d| d.bus_number() != k.0 || d.address() != k.1)
     })
     .for_each(|d| {
-      if let Err(msg) = tauri::event::emit(
+      if let Err(msg) = handle.emit(
-        handle,
         "removeDevice",
-        Some(DevId {
+        DevId {
           bus_number: (d.0).0,
           address: (d.0).1,
-        }),
+        },
       ) {
         eprintln!("{}", msg);
       }

desktop/src-tauri/src/main.rs

@@ -3,25 +3,20 @@
   windows_subsystem = "windows"
 )]
 
-use hashbrown::HashMap;
+use std::sync::atomic::{AtomicBool, Ordering};
-use std::fs::File;
-use std::io::{Read, Write};
-use std::path::PathBuf;
 use std::sync::{Arc, Mutex, RwLock};
 use std::time::Duration;
 
-use libnspire::dir::EntryType;
+use hashbrown::HashMap;
 use libnspire::{PID_CX2, VID};
-use native_dialog::Dialog;
 use rusb::{GlobalContext, Hotplug, UsbContext};
-use tauri::WebviewMut;
+use serde::Serialize;
+use tauri::{Runtime, Window};
 
-use crate::cmd::{add_device, AddDevice, DevId, FileInfo, ProgressUpdate};
+use crate::cmd::{add_device, AddDevice, DevId, ProgressUpdate};
-use crate::promise::promise_fn;
 
 mod cli;
 mod cmd;
-mod promise;
 
 pub enum DeviceState {
   Open(
@@ -40,13 +35,13 @@ pub struct Device {
 lazy_static::lazy_static! {
   static ref DEVICES: RwLock<HashMap<(u8, u8), Device>> = RwLock::new(HashMap::new());
 }
-struct DeviceMon {
+struct DeviceMon<R: Runtime> {
-  handle: WebviewMut,
+  window: Window<R>,
 }
 
-impl Hotplug<GlobalContext> for DeviceMon {
+impl<R: Runtime> Hotplug<GlobalContext> for DeviceMon<R> {
   fn device_arrived(&mut self, device: rusb::Device<GlobalContext>) {
-    let mut handle = self.handle.clone();
+    let handle = self.window.clone();
     let is_cx_ii = device
       .device_descriptor()
       .map(|d| d.product_id() == PID_CX2)
@@ -58,10 +53,9 @@ impl Hotplug<GlobalContext> for DeviceMon {
           let name = (dev.1).name.clone();
           let needs_drivers = (dev.1).needs_drivers;
           DEVICES.write().unwrap().insert(dev.0, dev.1);
-          if let Err(msg) = tauri::event::emit(
+          if let Err(msg) = handle.emit(
-            &mut handle,
             "addDevice",
-            Some(AddDevice {
+            AddDevice {
               dev: DevId {
                 bus_number: (dev.0).0,
                 address: (dev.0).1,
@@ -69,7 +63,7 @@ impl Hotplug<GlobalContext> for DeviceMon {
               name,
               is_cx_ii,
               needs_drivers,
-            }),
+            },
           ) {
             eprintln!("{}", msg);
           };
@@ -93,13 +87,12 @@ impl Hotplug<GlobalContext> for DeviceMon {
       .unwrap()
       .remove_entry(&(device.bus_number(), device.address()))
     {
-      if let Err(msg) = tauri::event::emit(
+      if let Err(msg) = self.window.emit(
-        &mut self.handle,
         "removeDevice",
-        Some(DevId {
+        DevId {
           bus_number: dev.0,
           address: dev.1,
-        }),
+        },
       ) {
         eprintln!("{}", msg);
       };
@@ -107,42 +100,41 @@ impl Hotplug<GlobalContext> for DeviceMon {
   }
 }
 
-fn err_wrap<T>(
+fn err_wrap<T, R: Runtime>(
   res: Result<T, libnspire::Error>,
   dev: DevId,
-  handle: &mut WebviewMut,
+  window: &Window<R>,
 ) -> Result<T, libnspire::Error> {
   if let Err(libnspire::Error::NoDevice) = res {
     DEVICES
       .write()
       .unwrap()
       .remove(&(dev.bus_number, dev.address));
-    if let Err(msg) = tauri::event::emit(handle, "removeDevice", Some(dev)) {
+    if let Err(msg) = window.emit("removeDevice", dev) {
       eprintln!("{}", msg);
     };
   }
   res
 }
 
-fn progress_sender<'a>(
+fn progress_sender<R: Runtime>(
-  handle: &'a mut WebviewMut,
+  window: &Window<R>,
   dev: DevId,
   total: usize,
-) -> impl FnMut(usize) + 'a {
+) -> impl FnMut(usize) + '_ {
   let mut i = 0;
   move |remaining| {
     if i > 5 {
       i = 0;
     }
     if i == 0 || remaining == 0 {
-      if let Err(msg) = tauri::event::emit(
+      if let Err(msg) = window.emit(
-        handle,
         "progress",
-        Some(ProgressUpdate {
+        ProgressUpdate {
           dev,
           remaining,
           total,
-        }),
+        },
       ) {
         eprintln!("{}", msg);
       };
@@ -164,107 +156,92 @@ fn get_open_dev(
   }
 }
 
-fn main() {
+#[derive(Serialize)]
-  if cli::run() {
+pub struct SerializedError(String);
-    return;
+
+impl<T: std::fmt::Display> From<T> for SerializedError {
+  fn from(f: T) -> Self {
+    SerializedError(f.to_string())
   }
-  let mut has_registered_callback = false;
+}
-  tauri::AppBuilder::new()
+
-    .invoke_handler(move |webview, arg| {
+mod invoked {
-      use cmd::Cmd::*;
+  use std::fs::File;
-      match serde_json::from_str(arg) {
+  use std::io::{Read, Write};
-        Err(e) => Err(e.to_string()),
+  use std::path::PathBuf;
-        Ok(command) => {
+  use std::sync::{Arc, Mutex};
-          let mut wv_handle = webview.as_mut();
+
-          match command {
+  use libnspire::dir::EntryType;
-            Enumerate { promise } => {
+  use serde::Serialize;
-              if !has_registered_callback {
+  use tauri::{Runtime, Window};
-                has_registered_callback = true;
+
-                if rusb::has_hotplug() {
+  use crate::cmd::{DevId, FileInfo};
-                  if let Err(msg) = GlobalContext::default().register_callback(
+  use crate::{err_wrap, get_open_dev, progress_sender, DeviceState, SerializedError};
-                    Some(VID),
+
-                    None,
+  use super::DEVICES;
-                    None,
+
-                    Box::new(DeviceMon {
+  #[tauri::command]
-                      handle: webview.as_mut(),
+  pub fn open_device(bus_number: u8, address: u8) -> Result<impl Serialize, SerializedError> {
-                    }),
+    let device = if let Some(dev) = DEVICES.read().unwrap().get(&(bus_number, address)) {
-                  ) {
+      if !matches!(dev.state, DeviceState::Closed) {
-                    eprintln!("{}", msg);
+        return Err("Already open".into());
       };
-                  std::thread::spawn(|| loop {
-                    GlobalContext::default().handle_events(None).unwrap();
-                  });
-                } else {
-                  println!("no hotplug");
-                }
-              }
-              promise_fn(
-                webview,
-                move || Ok(cmd::enumerate(&mut wv_handle)?),
-                promise,
-              );
-            }
-            OpenDevice { promise, dev } => {
-              promise_fn(
-                webview,
-                move || {
-                  let device = if let Some(dev) =
-                    DEVICES.read().unwrap().get(&(dev.bus_number, dev.address))
-                  {
-                    anyhow::ensure!(matches!(dev.state, DeviceState::Closed), "Already open");
       dev.device.clone()
     } else {
-                    anyhow::bail!("Failed to find device");
+      return Err("Failed to find device".into());
     };
     let handle = libnspire::Handle::new(device.open()?)?;
     let info = handle.info()?;
     {
       let mut guard = DEVICES.write().unwrap();
       let device = guard
-                      .get_mut(&(dev.bus_number, dev.address))
+        .get_mut(&(bus_number, address))
         .ok_or_else(|| anyhow::anyhow!("Device lost"))?;
       device.state = DeviceState::Open(Arc::new(Mutex::new(handle)), info.clone());
     }
     Ok(info)
-                },
-                promise,
-              );
   }
-            CloseDevice { promise, dev } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn close_device(bus_number: u8, address: u8) -> Result<impl Serialize, SerializedError> {
-                move || {
-                  {
     let mut guard = DEVICES.write().unwrap();
     let device = guard
-                      .get_mut(&(dev.bus_number, dev.address))
+      .get_mut(&(bus_number, address))
       .ok_or_else(|| anyhow::anyhow!("Device lost"))?;
     device.state = DeviceState::Closed;
-                  }
     Ok(())
-                },
-                promise,
-              );
   }
-            UpdateDevice { promise, dev } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn update_device<R: Runtime>(
-                move || {
+    bus_number: u8,
+    address: u8,
+    window: Window<R>,
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  let info = err_wrap(handle.info(), dev, &mut wv_handle)?;
+    let info = err_wrap(handle.info(), dev, &window)?;
     Ok(info)
-                },
-                promise,
-              );
   }
-            ListDir { promise, dev, path } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn list_dir<R: Runtime>(
-                move || {
+    bus_number: u8,
+    address: u8,
+    path: String,
+    window: Window<R>,
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  let dir = err_wrap(handle.list_dir(&path), dev, &mut wv_handle)?;
+    let dir = err_wrap(handle.list_dir(&path), dev, &window)?;
 
     Ok(
       dir
@@ -277,19 +254,21 @@ fn main() {
         })
         .collect::<Vec<_>>(),
     )
-                },
-                promise,
-              );
   }
-            DownloadFile {
+
-              promise,
+  #[tauri::command]
-              dev,
+  pub fn download_file<R: Runtime>(
-              path: (file, size),
+    bus_number: u8,
-              dest,
+    address: u8,
-            } => {
+    path: (String, u64),
-              promise_fn(
+    dest: String,
-                webview,
+    window: Window<R>,
-                move || {
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
+    let (file, size) = path;
     let dest = PathBuf::from(dest);
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
@@ -298,28 +277,29 @@ fn main() {
       handle.read_file(
         &file,
         &mut buf,
-                      &mut progress_sender(&mut wv_handle.clone(), dev, size as usize),
+        &mut progress_sender(&window, dev, size as usize),
       ),
       dev,
-                    &mut wv_handle,
+      &window,
     )?;
     if let Some(name) = file.split('/').last() {
       File::create(dest.join(name))?.write_all(&buf)?;
     }
     Ok(())
-                },
-                promise,
-              );
   }
-            UploadFile {
+
-              promise,
+  #[tauri::command]
-              dev,
+  pub fn upload_file<R: Runtime>(
-              path,
+    bus_number: u8,
-              src,
+    address: u8,
-            } => {
+    path: String,
-              promise_fn(
+    src: String,
-                webview,
+    window: Window<R>,
-                move || {
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let file = PathBuf::from(src);
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
@@ -334,151 +314,165 @@ fn main() {
       handle.write_file(
         &format!("{}/{}", path, name),
         &buf,
-                      &mut progress_sender(&mut wv_handle.clone(), dev, buf.len()),
+        &mut progress_sender(&window, dev, buf.len()),
       ),
       dev,
-                    &mut wv_handle,
+      &window,
     )?;
     Ok(())
-                },
-                promise,
-              );
   }
-            UploadOs { promise, dev, src } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn upload_os<R: Runtime>(
-                move || {
+    bus_number: u8,
+    address: u8,
+    src: String,
+    window: Window<R>,
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
     let mut buf = vec![];
     File::open(&src)?.read_to_end(&mut buf)?;
     err_wrap(
-                    handle.send_os(
+      handle.send_os(&buf, &mut progress_sender(&window, dev, buf.len())),
-                      &buf,
-                      &mut progress_sender(&mut wv_handle.clone(), dev, buf.len()),
-                    ),
       dev,
-                    &mut wv_handle,
+      &window,
     )?;
     Ok(())
-                },
-                promise,
-              );
   }
-            DeleteFile { promise, dev, path } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn delete_file<R: Runtime>(
-                move || {
+    bus_number: u8,
+    address: u8,
+    path: String,
+    window: Window<R>,
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  err_wrap(handle.delete_file(&path), dev, &mut wv_handle)?;
+    err_wrap(handle.delete_file(&path), dev, &window)?;
     Ok(())
-                },
-                promise,
-              );
   }
-            DeleteDir { promise, dev, path } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn delete_dir<R: Runtime>(
-                move || {
+    bus_number: u8,
+    address: u8,
+    path: String,
+    window: Window<R>,
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  err_wrap(handle.delete_dir(&path), dev, &mut wv_handle)?;
+    err_wrap(handle.delete_dir(&path), dev, &window)?;
     Ok(())
-                },
-                promise,
-              );
   }
-            CreateNspireDir { promise, dev, path } => {
+
-              promise_fn(
+  #[tauri::command]
-                webview,
+  pub fn create_nspire_dir<R: Runtime>(
-                move || {
+    bus_number: u8,
+    address: u8,
+    path: String,
+    window: Window<R>,
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  err_wrap(handle.create_dir(&path), dev, &mut wv_handle)?;
+    err_wrap(handle.create_dir(&path), dev, &window)?;
     Ok(())
-                },
-                promise,
-              );
   }
-            Move {
+
-              promise,
+  #[tauri::command]
-              dev,
+  pub fn move_file<R: Runtime>(
-              src,
+    bus_number: u8,
-              dest,
+    address: u8,
-            } => {
+    src: String,
-              promise_fn(
+    dest: String,
-                webview,
+    window: Window<R>,
-                move || {
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  err_wrap(handle.move_file(&src, &dest), dev, &mut wv_handle)?;
+    err_wrap(handle.move_file(&src, &dest), dev, &window)?;
     Ok(())
-                },
-                promise,
-              );
   }
-            Copy {
+
-              promise,
+  #[tauri::command]
-              dev,
+  pub fn copy<R: Runtime>(
-              src,
+    bus_number: u8,
-              dest,
+    address: u8,
-            } => {
+    src: String,
-              promise_fn(
+    dest: String,
-                webview,
+    window: Window<R>,
-                move || {
+  ) -> Result<impl Serialize, SerializedError> {
+    let dev = DevId {
+      bus_number,
+      address,
+    };
     let handle = get_open_dev(&dev)?;
     let handle = handle.lock().unwrap();
-                  err_wrap(handle.copy_file(&src, &dest), dev, &mut wv_handle)?;
+    err_wrap(handle.copy_file(&src, &dest), dev, &window)?;
-                  Ok(())
-                },
-                promise,
-              );
-            }
-            SelectFile { promise, filter } => {
-              promise_fn(
-                webview,
-                move || {
-                  let filter = filter.iter().map(|t| t.as_str()).collect::<Vec<_>>();
-                  Ok(
-                    (native_dialog::OpenSingleFile {
-                      filter: Some(&filter),
-                      dir: None,
-                    })
-                    .show()?,
-                  )
-                },
-                promise,
-              );
-            }
-            SelectFiles { promise, filter } => {
-              promise_fn(
-                webview,
-                move || {
-                  let filter = filter.iter().map(|t| t.as_str()).collect::<Vec<_>>();
-                  Ok(
-                    (native_dialog::OpenMultipleFile {
-                      filter: Some(&filter),
-                      dir: None,
-                    })
-                    .show()?,
-                  )
-                },
-                promise,
-              );
-            }
-            SelectFolder { promise } => {
-              promise_fn(
-                webview,
-                move || Ok((native_dialog::OpenSingleDir { dir: None }).show()?),
-                promise,
-              );
-            }
-          }
     Ok(())
   }
-      }
+}
-    })
+
-    .build()
+fn main() {
-    .run();
+  if cli::run() {
+    return;
+  }
+  let has_registered_callback = AtomicBool::new(false);
+  tauri::Builder::default()
+    .on_page_load(move |window, _p| {
+      if !has_registered_callback.swap(true, Ordering::SeqCst) {
+        if rusb::has_hotplug() {
+          if let Err(msg) = GlobalContext::default().register_callback(
+            Some(VID),
+            None,
+            None,
+            Box::new(DeviceMon { window }),
+          ) {
+            eprintln!("{}", msg);
+          };
+          std::thread::spawn(|| loop {
+            GlobalContext::default().handle_events(None).unwrap();
+          });
+        } else {
+          println!("no hotplug");
+        }
+      }
+    })
+    .invoke_handler(tauri::generate_handler![
+      cmd::enumerate,
+      invoked::open_device,
+      invoked::close_device,
+      invoked::update_device,
+      invoked::list_dir,
+      invoked::download_file,
+      invoked::upload_file,
+      invoked::upload_os,
+      invoked::delete_file,
+      invoked::delete_dir,
+      invoked::create_nspire_dir,
+      invoked::move_file,
+      invoked::copy,
+    ])
+    .run(tauri::generate_context!())
+    .expect("error while running tauri application");
 }

desktop/src-tauri/src/promise.rs

@@ -1,28 +0,0 @@
-use crate::cmd::Promise;
-use serde::Serialize;
-use tauri::api::rpc::{format_callback, format_callback_result};
-use tauri::Webview;
-
-pub fn promise_fn<R: Serialize, F: FnOnce() -> tauri::Result<R> + Send + 'static>(
-  webview: &mut Webview<'_>,
-  task: F,
-  Promise {
-    callback: success_callback,
-    error: error_callback,
-  }: Promise,
-) {
-  let mut webview = webview.as_mut();
-  std::thread::spawn(move || {
-    let callback_string = match format_callback_result(
-      task().map_err(|err| err.to_string()),
-      success_callback,
-      error_callback.clone(),
-    ) {
-      Ok(callback_string) => callback_string,
-      Err(e) => format_callback(error_callback, e.to_string()),
-    };
-    webview
-      .dispatch(move |webview_ref| webview_ref.eval(callback_string.as_str()))
-      .expect("Failed to dispatch promise callback");
-  });
-}

desktop/src-tauri/tauri.conf.json

@@ -1,9 +1,5 @@
 {
-  "ctx": {},
   "tauri": {
-    "embeddedServer": {
-      "active": true
-    },
     "bundle": {
       "active": true,
       "targets": ["deb", "msi", "appimage", "dmg"],
@@ -21,30 +17,42 @@
       "category": "Utility",
       "shortDescription": "Free, cross-platform, CX-II compatible computer linking program for the TI-Nspire",
       "longDescription": "Free, cross-platform, CX-II compatible computer linking program for the TI-Nspire",
-      "osx": {
+      "macOS": {
         "frameworks": [],
         "minimumSystemVersion": "",
-        "useBootstrapper": false
+        "useBootstrapper": false,
+        "exceptionDomain": "",
+        "signingIdentity": null,
+        "entitlements": null
       },
-      "exceptionDomain": ""
+      "windows": {
+        "certificateThumbprint": null,
+        "digestAlgorithm": "sha256",
+        "timestampUrl": ""
+      }
+    },
+    "updater": {
+      "active": false
     },
     "allowlist": {
-      "event": true,
+      "shell": {
-      "notification": true,
         "open": true
       },
-    "window": {
+      "dialog": {
+        "open": true
+      }
+    },
+    "windows": [
+      {
         "title": "N-Link",
         "width": 800,
         "height": 600,
         "resizable": true,
         "fullscreen": false
-    },
+      }
+    ],
     "security": {
       "csp": "default-src blob: data: filesystem: ws: http: https: 'unsafe-eval' 'unsafe-inline'"
-    },
-    "inliner": {
-      "active": true
     }
   }
 }

desktop/src/components/devices.ts

@@ -1,5 +1,6 @@
-import {promisified} from 'tauri/api/tauri';
+import {invoke} from '@tauri-apps/api/tauri';
-import {listen} from 'tauri/api/event';
+import {listen} from '@tauri-apps/api/event';
+import {open as openDialog} from '@tauri-apps/api/dialog';
 import {Component, Vue} from 'vue-property-decorator';
 import type {GenericDevices} from 'n-link-core/components/devices';
 
@@ -55,47 +56,47 @@ export type Device = { name: string; isCxIi: boolean; needsDrivers: boolean; inf
 
 async function downloadFile(dev: DevId | string, path: [string, number], dest: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'downloadFile', path, dest});
+    await invoke('download_file', {...dev, path, dest});
 }
 
 async function uploadFile(dev: DevId | string, path: string, src: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'uploadFile', path, src});
+    await invoke('upload_file', {...dev, path, src});
 }
 
 async function uploadOs(dev: DevId | string, src: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'uploadOs', src});
+    await invoke('upload_os', {...dev, src});
 }
 
 async function deleteFile(dev: DevId | string, path: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'deleteFile', path});
+    await invoke('delete_file', {...dev, path});
 }
 
 async function deleteDir(dev: DevId | string, path: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'deleteDir', path});
+    await invoke('delete_dir', {...dev, path});
 }
 
 async function createDir(dev: DevId | string, path: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'createNspireDir', path});
+    await invoke('create_nspire_dir', {...dev, path});
 }
 
 async function move(dev: DevId | string, src: string, dest: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'move', src, dest});
+    await invoke('move_file', {...dev, src, dest});
 }
 
 async function copy(dev: DevId | string, src: string, dest: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    await promisified({...dev, cmd: 'copy', src, dest});
+    await invoke('copy', {...dev, src, dest});
 }
 
 async function listDir(dev: DevId | string, path: string) {
     if (typeof dev === 'string') dev = stringToDev(dev);
-    return await promisified({...dev, cmd: 'listDir', path}) as FileInfo[];
+    return await invoke('list_dir', {...dev, path}) as FileInfo[];
 }
 
 async function listAll(dev: DevId | string, path: FileInfo): Promise<FileInfo[]> {
@@ -195,7 +196,7 @@ class Devices extends Vue implements GenericDevices {
     async enumerate() {
         this.enumerating = true;
         try {
-            for (const dev of await promisified({cmd: 'enumerate'}) as (Device & DevId)[]) {
+            for (const dev of await invoke('enumerate') as (Device & DevId)[]) {
                 this.$set(this.devices, devToString(dev as DevId), dev);
             }
         } finally {
@@ -205,19 +206,19 @@ class Devices extends Vue implements GenericDevices {
 
     async open(dev: DevId | string) {
         if (typeof dev === 'string') dev = stringToDev(dev);
-        const info = await promisified({...dev, cmd: 'openDevice'});
+        const info = await invoke('open_device', {...dev});
         this.$set(this.devices[devToString(dev)], 'info', info);
     }
 
     async close(dev: DevId | string) {
         if (typeof dev === 'string') dev = stringToDev(dev);
-        await promisified({...dev, cmd: 'closeDevice'});
+        await invoke('close_device', {...dev});
         this.$delete(this.devices[devToString(dev)], 'info');
     }
 
     async update(dev: DevId | string) {
         if (typeof dev === 'string') dev = stringToDev(dev);
-        const info = await promisified({...dev, cmd: 'updateDevice'});
+        const info = await invoke('update_device', {...dev});
         this.$set(this.devices[devToString(dev)], 'info', info);
     }
 
@@ -227,7 +228,7 @@ class Devices extends Vue implements GenericDevices {
 
     async promptUploadFiles(dev: DevId | string, path: string) {
         if (typeof dev !== 'string') dev = devToString(dev);
-        const files = await promisified({cmd: 'selectFiles', filter: ['tns']}) as string[];
+        const files = await openDialog({filters:[{extensions:['tns'], name:'TNS files'}], multiple: true});
         for (const src of files) {
             this.addToQueue(dev, {action: 'upload', path, src});
         }
@@ -235,14 +236,14 @@ class Devices extends Vue implements GenericDevices {
 
     async uploadOs(dev: DevId | string, filter: string) {
         if (typeof dev !== 'string') dev = devToString(dev);
-        const src = await promisified({cmd: 'selectFile', filter: [filter]}) as string | null;
+        const src = await openDialog({filters:[{extensions:[filter], name:'TI Nspire OS upgrade files'}]}) as string | null;
         if (!src) return;
         this.addToQueue(dev, {action: 'uploadOs', src});
     }
 
     async downloadFiles(dev: DevId | string, files: [string, number][]) {
         if (typeof dev !== 'string') dev = devToString(dev);
-        const dest = await promisified({cmd: 'selectFolder'}) as string | null;
+        const dest = await openDialog({directory: true}) as string | null;
         if (!dest) return;
         for (const path of files) {
             this.addToQueue(dev, {action: 'download', path, dest});

desktop/src/views/Home.vue

@@ -42,7 +42,7 @@
 
 <script lang="ts">
 import {Component, Vue, Watch} from 'vue-property-decorator';
-import {open} from 'tauri/api/window';
+import {open} from '@tauri-apps/api/shell';
 import CalcInfo from 'n-link-core/components/CalcInfo.vue';
 import FileBrowser from 'n-link-core/components/FileBrowser.vue';
 import DeviceSelect from "n-link-core/components/DeviceSelect.vue";