Android Support (#166)

1. Add vpnservice tauri plugin for android.
2. add workflow for android.
3. Easytier Core support android, allow set tun fd.

easytier/src/common/config.rs

@@ -150,7 +150,7 @@ pub struct VpnPortalConfig {
 pub struct Flags {
     #[derivative(Default(value = "\"tcp\".to_string()"))]
     pub default_protocol: String,
-    #[derivative(Default(value = "\"tun\".to_string()"))]
+    #[derivative(Default(value = "\"\".to_string()"))]
     pub dev_name: String,
     #[derivative(Default(value = "true"))]
     pub enable_encryption: bool,

easytier/src/common/ifcfg.rs

@@ -9,28 +9,40 @@ use super::error::Error;
 pub trait IfConfiguerTrait: Send + Sync {
     async fn add_ipv4_route(
         &self,
-        name: &str,
-        address: Ipv4Addr,
-        cidr_prefix: u8,
-    ) -> Result<(), Error>;
+        _name: &str,
+        _address: Ipv4Addr,
+        _cidr_prefix: u8,
+    ) -> Result<(), Error> {
+        Ok(())
+    }
     async fn remove_ipv4_route(
         &self,
-        name: &str,
-        address: Ipv4Addr,
-        cidr_prefix: u8,
-    ) -> Result<(), Error>;
+        _name: &str,
+        _address: Ipv4Addr,
+        _cidr_prefix: u8,
+    ) -> Result<(), Error> {
+        Ok(())
+    }
     async fn add_ipv4_ip(
         &self,
-        name: &str,
-        address: Ipv4Addr,
-        cidr_prefix: u8,
-    ) -> Result<(), Error>;
-    async fn set_link_status(&self, name: &str, up: bool) -> Result<(), Error>;
-    async fn remove_ip(&self, name: &str, ip: Option<Ipv4Addr>) -> Result<(), Error>;
+        _name: &str,
+        _address: Ipv4Addr,
+        _cidr_prefix: u8,
+    ) -> Result<(), Error> {
+        Ok(())
+    }
+    async fn set_link_status(&self, _name: &str, _up: bool) -> Result<(), Error> {
+        Ok(())
+    }
+    async fn remove_ip(&self, _name: &str, _ip: Option<Ipv4Addr>) -> Result<(), Error> {
+        Ok(())
+    }
     async fn wait_interface_show(&self, _name: &str) -> Result<(), Error> {
         return Ok(());
     }
-    async fn set_mtu(&self, _name: &str, _mtu: u32) -> Result<(), Error>;
+    async fn set_mtu(&self, _name: &str, _mtu: u32) -> Result<(), Error> {
+        Ok(())
+    }
 }
 
 fn cidr_to_subnet_mask(prefix_length: u8) -> Ipv4Addr {
@@ -379,6 +391,10 @@ impl IfConfiguerTrait for WindowsIfConfiger {
     }
 }
 
+pub struct DummyIfConfiger {}
+#[async_trait]
+impl IfConfiguerTrait for DummyIfConfiger {}
+
 #[cfg(target_os = "macos")]
 pub type IfConfiger = MacIfConfiger;
 
@@ -387,3 +403,6 @@ pub type IfConfiger = LinuxIfConfiger;
 
 #[cfg(target_os = "windows")]
 pub type IfConfiger = WindowsIfConfiger;
+
+#[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
+pub type IfConfiger = DummyIfConfiger;

easytier/src/common/network.rs

@@ -15,6 +15,13 @@ struct InterfaceFilter {
     iface: NetworkInterface,
 }
 
+#[cfg(target_os = "android")]
+impl InterfaceFilter {
+    async fn filter_iface(&self) -> bool {
+        true
+    }
+}
+
 #[cfg(target_os = "linux")]
 impl InterfaceFilter {
     async fn is_tun_tap_device(&self) -> bool {