Add support for D-Bus virtual devices

Author: ueno

Cargo.toml

@@ -16,6 +16,7 @@ maintenance = { status = "actively-developed" }
 [features]
 binding-recompile = ["bindgen"]
 webdriver = ["base64", "bytes", "warp", "tokio", "serde", "serde_json"]
+dbus = ["zbus", "zvariant"]
 
 [target.'cfg(target_os = "linux")'.dependencies]
 libudev = "^0.2"
@@ -52,6 +53,8 @@ serde = { version = "1.0", optional = true, features = ["derive"] }
 serde_json = { version = "1.0", optional = true }
 bytes = { version = "0.5", optional = true, features = ["serde"] }
 base64 = { version = "^0.10", optional = true }
+zbus = { version = "1.7", optional = true }
+zvariant = { version = "2.4", optional = true }
 
 [dev-dependencies]
 base64 = "^0.10"

examples/main.rs

@@ -42,6 +42,8 @@ fn main() {
     opts.optflag("x", "no-u2f-usb-hid", "do not enable u2f-usb-hid platforms");
     #[cfg(feature = "webdriver")]
     opts.optflag("w", "webdriver", "enable WebDriver virtual bus");
+    #[cfg(feature = "dbus")]
+    opts.optflag("d", "dbus", "enable access to remote token through D-Bus");
 
     opts.optflag("h", "help", "print this help menu").optopt(
         "t",
@@ -74,6 +76,13 @@ fn main() {
         }
     }
 
+    #[cfg(feature = "dbus")]
+    {
+        if matches.opt_present("dbus") {
+            manager.add_dbus();
+        }
+    }
+
     let timeout_ms = match matches.opt_get_default::<u64>("timeout", 15) {
         Ok(timeout_s) => {
             println!("Using {}s as the timeout", &timeout_s);

src/authenticatorservice.rs

@@ -95,6 +95,14 @@ impl AuthenticatorService {
         }
     }
 
+    #[cfg(feature = "dbus")]
+    pub fn add_dbus(&mut self) {
+        match crate::virtualdevices::dbus::VirtualManager::new() {
+            Ok(token) => self.add_transport(Box::new(token)),
+            Err(e) => error!("Could not add D-Bus transport: {}", e),
+        }
+    }
+
     pub fn register(
         &mut self,
         flags: crate::RegisterFlags,