Rename LUNA backend to Cynthion and update docs

README.md

@@ -1,6 +1,6 @@
 # Packetry
 
-A fast, intuitive USB 2.0 protocol analysis application for use with [LUNA](https://github.com/greatscottgadgets/luna).
+A fast, intuitive USB 2.0 protocol analysis application for use with [Cynthion](https://greatscottgadgets.com/cynthion/).
 
 Packetry is currently in active development and not yet ready for initial release.
 
@@ -20,8 +20,6 @@ To build, run `cargo build` after installing the necessary prerequisites (see be
 
 If you pass a capture filename as an argument, Packetry will attempt to load it. The current supported file format is a `.pcap` file with the `LINKTYPE_USB_2_0` link layer header type.
 
-If no filename is provided, Packetry will attempt to start live capture from an attached device running the [LUNA](https://github.com/greatscottgadgets/luna) USB analyzer applet.
-
 ### Installing prerequisites
 
 #### Linux

docs/source/introToPacketry.rst

@@ -2,4 +2,4 @@
 Packetry
 ========
 
-A fast, intuitive USB 2.0 protocol analysis application for use with LUNA.
+A fast, intuitive USB 2.0 protocol analysis application for use with Cynthion.

src/backend/luna.rs → src/backend/cynthion.rs

@@ -80,30 +80,30 @@ impl State {
     }
 }
 
-/// A Luna device attached to the system.
-pub struct LunaDevice {
+/// A Cynthion device attached to the system.
+pub struct CynthionDevice {
     device_info: DeviceInfo,
     pub description: String,
     pub speeds: Vec<Speed>,
 }
 
-/// A handle to an open Luna device.
-pub struct LunaHandle {
+/// A handle to an open Cynthion device.
+pub struct CynthionHandle {
     interface: Interface,
 }
 
-pub struct LunaStream {
+pub struct CynthionStream {
     receiver: mpsc::Receiver<Vec<u8>>,
     buffer: VecDeque<u8>,
 }
 
-pub struct LunaStop {
+pub struct CynthionStop {
     stop_request: oneshot::Sender<()>,
     worker: JoinHandle::<()>,
 }
 
-impl LunaDevice {
-    pub fn scan() -> Result<Vec<LunaDevice>, Error> {
+impl CynthionDevice {
+    pub fn scan() -> Result<Vec<CynthionDevice>, Error> {
         let mut result = Vec::new();
         for device_info in nusb::list_devices()? {
             if device_info.vendor_id() == VID &&
@@ -120,9 +120,9 @@ impl LunaDevice {
                     .product_string()
                     .unwrap_or("Device");
                 let description = format!("{} {}", manufacturer, product);
-                let handle = LunaHandle::new(&device_info)?;
+                let handle = CynthionHandle::new(&device_info)?;
                 let speeds = handle.speeds()?;
-                result.push(LunaDevice{
+                result.push(CynthionDevice{
                     device_info,
                     description,
                     speeds,
@@ -132,16 +132,16 @@ impl LunaDevice {
         Ok(result)
     }
 
-    pub fn open(&self) -> Result<LunaHandle, Error> {
-        LunaHandle::new(&self.device_info)
+    pub fn open(&self) -> Result<CynthionHandle, Error> {
+        CynthionHandle::new(&self.device_info)
     }
 }
 
-impl LunaHandle {
-    fn new(device_info: &DeviceInfo) -> Result<LunaHandle, Error> {
+impl CynthionHandle {
+    fn new(device_info: &DeviceInfo) -> Result<CynthionHandle, Error> {
         let device = device_info.open()?;
         let interface = device.claim_interface(0)?;
-        Ok(LunaHandle { interface })
+        Ok(CynthionHandle { interface })
     }
 
     pub fn speeds(&self) -> Result<Vec<Speed>, Error> {
@@ -171,7 +171,7 @@ impl LunaHandle {
     }
 
     pub fn start<F>(mut self, speed: Speed, result_handler: F)
-        -> Result<(LunaStream, LunaStop), Error>
+        -> Result<(CynthionStream, CynthionStop), Error>
         where F: FnOnce(Result<(), Error>) + Send + 'static
     {
         // Channel to pass captured data to the decoder thread.
@@ -241,11 +241,11 @@ impl LunaHandle {
         };
         let worker = spawn(move || result_handler(run_capture()));
         Ok((
-            LunaStream {
+            CynthionStream {
                 receiver: rx,
                 buffer: VecDeque::new(),
             },
-            LunaStop {
+            CynthionStop {
                 stop_request: stop_tx,
                 worker,
             }
@@ -269,7 +269,7 @@ impl LunaHandle {
     }
 }
 
-impl Iterator for LunaStream {
+impl Iterator for CynthionStream {
     type Item = Vec<u8>;
 
     fn next(&mut self) -> Option<Vec<u8>> {
@@ -290,7 +290,7 @@ impl Iterator for LunaStream {
     }
 }
 
-impl LunaStream {
+impl CynthionStream {
     fn next_buffered_packet(&mut self) -> Option<Vec<u8>> {
         // Do we have the length header for the next packet?
         let buffer_len = self.buffer.len();
@@ -313,7 +313,7 @@ impl LunaStream {
     }
 }
 
-impl LunaStop {
+impl CynthionStop {
     pub fn stop(self) -> Result<(), Error> {
         println!("Requesting capture stop");
         self.stop_request.send(())

src/backend/mod.rs

@@ -1 +1 @@
-pub mod luna;
+pub mod cynthion;

src/main.rs

@@ -4,7 +4,7 @@ use gtk::gio::ApplicationFlags;
 use packetry::ui::{
     activate,
     display_error,
-    stop_luna
+    stop_cynthion
 };
 
 fn main() {
@@ -14,5 +14,5 @@ fn main() {
     );
     application.connect_activate(|app| display_error(activate(app)));
     application.run_with_args::<&str>(&[]);
-    display_error(stop_luna());
+    display_error(stop_cynthion());
 }

src/ui.rs

@@ -47,7 +47,7 @@ use pcap_file::{
     pcap::{PcapReader, PcapWriter, PcapHeader, RawPcapPacket},
 };
 
-use crate::backend::luna::{LunaDevice, LunaHandle, LunaStop, Speed};
+use crate::backend::cynthion::{CynthionDevice, CynthionHandle, CynthionStop, Speed};
 use crate::capture::{
     create_capture,
     CaptureReader,
@@ -93,7 +93,7 @@ enum FileAction {
 }
 
 struct DeviceSelector {
-    devices: Vec<LunaDevice>,
+    devices: Vec<CynthionDevice>,
     dev_strings: Vec<String>,
     dev_speeds: Vec<Vec<&'static str>>,
     dev_dropdown: DropDown,
@@ -140,7 +140,7 @@ impl DeviceSelector {
     }
 
     fn scan(&mut self) -> Result<bool, Error> {
-        self.devices = LunaDevice::scan()?;
+        self.devices = CynthionDevice::scan()?;
         self.dev_strings = Vec::with_capacity(self.devices.len());
         self.dev_speeds = Vec::with_capacity(self.devices.len());
         for device in self.devices.iter() {
@@ -158,13 +158,13 @@ impl DeviceSelector {
         Ok(available)
     }
 
-    fn open(&self) -> Result<(LunaHandle, Speed), Error> {
+    fn open(&self) -> Result<(CynthionHandle, Speed), Error> {
         let device_id = self.dev_dropdown.selected();
         let device = &self.devices[device_id as usize];
         let speed_id = self.speed_dropdown.selected() as usize;
         let speed = device.speeds[speed_id];
-        let luna = device.open()?;
-        Ok((luna, speed))
+        let cynthion = device.open()?;
+        Ok((cynthion, speed))
     }
 
     fn replace_dropdown<T: AsRef<str>>(
@@ -187,7 +187,7 @@ pub struct UserInterface {
     pub capture: CaptureReader,
     selector: DeviceSelector,
     file_name: Option<String>,
-    stop_handle: Option<LunaStop>,
+    stop_handle: Option<CynthionStop>,
     traffic_window: ScrolledWindow,
     device_window: ScrolledWindow,
     pub traffic_model: Option<TrafficModel>,
@@ -328,7 +328,7 @@ pub fn activate(application: &Application) -> Result<(), Error> {
     window.set_child(Some(&vbox));
 
     scan_button.connect_clicked(|_| display_error(detect_hardware()));
-    capture_button.connect_clicked(|_| display_error(start_luna()));
+    capture_button.connect_clicked(|_| display_error(start_cynthion()));
     open_button.connect_clicked(|_| display_error(choose_file(Load)));
     save_button.connect_clicked(|_| display_error(choose_file(Save)));
 
@@ -779,21 +779,21 @@ fn detect_hardware() -> Result<(), Error> {
     })
 }
 
-pub fn start_luna() -> Result<(), Error> {
+pub fn start_cynthion() -> Result<(), Error> {
     let writer = reset_capture()?;
     with_ui(|ui| {
-        let (luna, speed) = ui.selector.open()?;
+        let (cynthion, speed) = ui.selector.open()?;
         let (stream_handle, stop_handle) =
-            luna.start(speed, display_error)?;
+            cynthion.start(speed, display_error)?;
         ui.stop_handle.replace(stop_handle);
         ui.open_button.set_sensitive(false);
         ui.scan_button.set_sensitive(false);
         ui.selector.set_sensitive(false);
         ui.capture_button.set_sensitive(false);
         ui.stop_button.set_sensitive(true);
         let signal_id = ui.stop_button.connect_clicked(|_|
-            display_error(stop_luna()));
-        let read_luna = move || {
+            display_error(stop_cynthion()));
+        let read_cynthion = move || {
             let mut decoder = Decoder::new(writer)?;
             for packet in stream_handle {
                 decoder.handle_raw_packet(&packet)?;
@@ -802,7 +802,7 @@ pub fn start_luna() -> Result<(), Error> {
             Ok(())
         };
         std::thread::spawn(move || {
-            display_error(read_luna());
+            display_error(read_cynthion());
             gtk::glib::idle_add_once(|| {
                 display_error(
                     with_ui(|ui| {
@@ -824,7 +824,7 @@ pub fn start_luna() -> Result<(), Error> {
     })
 }
 
-pub fn stop_luna() -> Result<(), Error> {
+pub fn stop_cynthion() -> Result<(), Error> {
     with_ui(|ui| {
         if let Some(stop_handle) = ui.stop_handle.take() {
             stop_handle.stop()?;