feat: support simulate location below ios17 (#30)

* "feat: support simulate location below ios17"

* "cargo fmt"

idevice/src/services/mod.rs

@@ -47,3 +47,6 @@ pub mod screenshotr;
 pub mod springboardservices;
 #[cfg(feature = "syslog_relay")]
 pub mod syslog_relay;
+
+#[cfg(feature = "location_simulation")]
+pub mod simulate_location;

idevice/src/services/simulate_location.rs

@@ -0,0 +1,38 @@
+use crate::{Idevice, IdeviceError, IdeviceService, obf};
+
+pub struct LocationSimulationService {
+    idevice: Idevice,
+}
+
+impl IdeviceService for LocationSimulationService {
+    fn service_name() -> std::borrow::Cow<'static, str> {
+        obf!("com.apple.dt.simulatelocation")
+    }
+
+    async fn from_stream(idevice: Idevice) -> Result<Self, IdeviceError> {
+        Ok(Self::new(idevice))
+    }
+}
+
+impl LocationSimulationService {
+    pub fn new(idevice: Idevice) -> Self {
+        Self { idevice }
+    }
+
+    pub async fn clear(&mut self) -> Result<(), IdeviceError> {
+        let message: [u8; 4] = [0x00, 0x00, 0x00, 0x01];
+        self.idevice.send_raw(&message).await?;
+        Ok(())
+    }
+
+    pub async fn set(&mut self, latitude: &str, longtiude: &str) -> Result<(), IdeviceError> {
+        let message: [u8; 4] = [0x00, 0x00, 0x00, 0x00];
+        let latitude_len = latitude.len() as u32;
+        let longtiude_len = longtiude.len() as u32;
+        let latitude_bytes = [&latitude_len.to_be_bytes(), latitude.as_bytes()].concat();
+        let longitude_bytes = [&longtiude_len.to_be_bytes(), longtiude.as_bytes()].concat();
+        let data = [&message[..], &latitude_bytes[..], &longitude_bytes[..]].concat();
+        self.idevice.send_raw(data.as_slice()).await?;
+        Ok(())
+    }
+}

tools/src/location_simulation.rs

@@ -4,6 +4,8 @@
 use clap::{Arg, Command};
 use idevice::{IdeviceService, RsdService, core_device_proxy::CoreDeviceProxy, rsd::RsdHandshake};
 
+use idevice::dvt::location_simulation::LocationSimulationClient;
+use idevice::services::simulate_location::LocationSimulationService;
 mod common;
 
 #[tokio::main]
@@ -63,9 +65,8 @@ async fn main() {
                 return;
             }
         };
-    let proxy = CoreDeviceProxy::connect(&*provider)
-        .await
-        .expect("no core proxy");
+
+    if let Ok(proxy) = CoreDeviceProxy::connect(&*provider).await {
         let rsd_port = proxy.handshake.server_rsd_port;
 
         let adapter = proxy.create_software_tunnel().expect("no software tunnel");
@@ -75,17 +76,16 @@ async fn main() {
         // Make the connection to RemoteXPC
         let mut handshake = RsdHandshake::new(stream).await.unwrap();
 
-    let mut ls_client =
-        idevice::dvt::remote_server::RemoteServerClient::connect_rsd(&mut adapter, &mut handshake)
+        let mut ls_client = idevice::dvt::remote_server::RemoteServerClient::connect_rsd(
+            &mut adapter,
+            &mut handshake,
+        )
         .await
         .expect("Failed to connect");
         ls_client.read_message(0).await.expect("no read??");
-
-    let mut ls_client =
-        idevice::dvt::location_simulation::LocationSimulationClient::new(&mut ls_client)
+        let mut ls_client = LocationSimulationClient::new(&mut ls_client)
             .await
             .expect("Unable to get channel for location simulation");
-
         if matches.subcommand_matches("clear").is_some() {
             ls_client.clear().await.expect("Unable to clear");
             println!("Location cleared!");
@@ -123,5 +123,45 @@ async fn main() {
         } else {
             eprintln!("Invalid usage, pass -h for help");
         }
+    } else {
+        let mut location_client = match LocationSimulationService::connect(&*provider).await {
+            Ok(client) => client,
+            Err(e) => {
+                eprintln!(
+                    "Unable to connect to simulate_location service: {e} Ensure Developer Disk Image is mounted."
+                );
+                return;
+            }
+        };
+        if matches.subcommand_matches("clear").is_some() {
+            location_client.clear().await.expect("Unable to clear");
+            println!("Location cleared!");
+        } else if let Some(matches) = matches.subcommand_matches("set") {
+            let latitude: &String = match matches.get_one("latitude") {
+                Some(l) => l,
+                None => {
+                    eprintln!("No latitude passed! Pass -h for help");
+                    return;
+                }
+            };
+
+            let longitude: &String = match matches.get_one("longitude") {
+                Some(l) => l,
+                None => {
+                    eprintln!("No longitude passed! Pass -h for help");
+                    return;
+                }
+            };
+            location_client
+                .set(latitude, longitude)
+                .await
+                .expect("Failed to set location");
+
+            println!("Location set!");
+        } else {
+            eprintln!("Invalid usage, pass -h for help");
+        }
+    };
+
     return;
 }