feat(user): add user info

Cargo.lock

@@ -8,6 +8,12 @@ version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
+[[package]]
+name = "bitflags"
+version = "2.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
+
 [[package]]
 name = "cc"
 version = "1.2.19"
@@ -17,6 +23,18 @@ dependencies = [
  "shlex",
 ]
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "dbus"
 version = "0.9.7"
@@ -56,6 +74,18 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.32"
@@ -77,6 +107,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "dbus",
+ "nix",
  "serde",
  "serde_json",
 ]

Cargo.toml

@@ -10,5 +10,6 @@ publish = false
 [dependencies]
 anyhow = "1.0.98"
 dbus = { version = "0.9.7", features = ["vendored"] }
+nix = { version = "0.30.1", features = ["user"] }
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"

src/bluetooth.rs

@@ -1,9 +1,8 @@
-use anyhow::Result;
 use dbus::arg;
 use std::collections::HashMap;
 use std::time::Duration;
 
-#[derive(Default, serde::Serialize)]
+#[derive(serde::Serialize)]
 pub struct BluetoothInfo {
     pub name: String,
     pub address: String,
@@ -32,8 +31,8 @@ impl BluetoothInfo {
 }
 
 pub fn get_all_bluetooth_devices(
-    connection: dbus::blocking::Connection,
+    connection: &dbus::blocking::Connection,
-) -> Result<Vec<BluetoothInfo>> {
+) -> Vec<BluetoothInfo> {
     let proxy = connection.with_proxy("org.bluez", "/", Duration::from_millis(5000));
     let (result,): (HashMap<dbus::Path<'static>, HashMap<String, arg::PropMap>>,) = proxy
         .method_call(
@@ -47,5 +46,5 @@ pub fn get_all_bluetooth_devices(
         .filter(|(_, value)| value.contains_key("org.bluez.Device1"))
         .flat_map(|(_, value)| BluetoothInfo::new(value))
         .collect();
-    Ok(result)
+    result
 }

src/main.rs

@@ -1,18 +1,23 @@
 use anyhow::Result;
-use bluetooth::BluetoothInfo;
 use dbus::blocking::Connection;
 
+use bluetooth::BluetoothInfo;
+use user_info::UserInfo;
+
 mod bluetooth;
+mod user_info;
 
 #[derive(serde::Serialize)]
 struct SystemInfo {
     bluetooth: Vec<BluetoothInfo>,
+    user: UserInfo
 }
 
 fn main() -> Result<()> {
     let connection = Connection::new_system()?;
-    let bluetooth = bluetooth::get_all_bluetooth_devices(connection)?;
+    let bluetooth = bluetooth::get_all_bluetooth_devices(&connection);
-    let info = SystemInfo { bluetooth };
+    let user = UserInfo::new(&connection).unwrap_or_default();
+    let info = SystemInfo { bluetooth, user };
     println!("{}", serde_json::to_string(&info)?);
     Ok(())
 }

src/user_info.rs

@@ -0,0 +1,28 @@
+use dbus::blocking;
+
+#[derive(serde::Serialize, Default)]
+pub struct UserInfo {
+    pub real_name: String,
+    pub username: String,
+    pub icon: String,
+}
+
+impl UserInfo {
+    pub fn new(connection: &blocking::Connection) -> anyhow::Result<Self> {
+        let uid = nix::unistd::Uid::current();
+        let proxy = connection.with_proxy(
+            "org.freedesktop.Accounts",
+            format!("/org/freedesktop/Accounts/User{}", uid),
+            std::time::Duration::from_millis(5000),
+        );
+        use blocking::stdintf::org_freedesktop_dbus::Properties;
+        let icon: String = proxy.get("org.freedesktop.Accounts.User", "IconFile")?;
+        let real_name: String = proxy.get("org.freedesktop.Accounts.User", "RealName")?;
+        let username: String = proxy.get("org.freedesktop.Accounts.User", "UserName")?;
+        Ok(Self {
+            real_name,
+            username,
+            icon,
+        })
+    }
+}