fix sysproxy

Author: pompurin404

src/macos.rs

@@ -1,14 +1,10 @@
 use crate::{Autoproxy, Error, Result, Sysproxy};
 use log::debug;
-use std::net::{SocketAddr, UdpSocket};
 use std::{process::Command, str::from_utf8};
 
 impl Sysproxy {
     pub fn get_system_proxy() -> Result<Sysproxy> {
-        let service = default_network_service().or_else(|e| {
-            debug!("Failed to get network service: {:?}", e);
-            default_network_service_by_device()
-        });
+        let service = default_network_service();
         if let Err(e) = service {
             debug!("Failed to get network service by networksetup: {:?}", e);
             return Err(e);
@@ -47,10 +43,7 @@ impl Sysproxy {
     }
 
     pub fn set_system_proxy(&self) -> Result<()> {
-        let service = default_network_service().or_else(|e| {
-            debug!("Failed to get network service: {:?}", e);
-            default_network_service_by_device()
-        });
+        let service = default_network_service();
         if let Err(e) = service {
             debug!("Failed to get network service by networksetup: {:?}", e);
             return Err(e);
@@ -124,10 +117,7 @@ impl Sysproxy {
 
 impl Autoproxy {
     pub fn get_auto_proxy() -> Result<Autoproxy> {
-        let service = default_network_service().or_else(|e| {
-            debug!("Failed to get network service: {:?}", e);
-            default_network_service_by_device()
-        });
+        let service = default_network_service();
         if let Err(e) = service {
             debug!("Failed to get network service by networksetup: {:?}", e);
             return Err(e);
@@ -153,10 +143,7 @@ impl Autoproxy {
     }
 
     pub fn set_auto_proxy(&self) -> Result<()> {
-        let service = default_network_service().or_else(|e| {
-            debug!("Failed to get network service: {:?}", e);
-            default_network_service_by_device()
-        });
+        let service = default_network_service();
         if let Err(e) = service {
             debug!("Failed to get network service by networksetup: {:?}", e);
             return Err(e);
@@ -271,67 +258,24 @@ fn strip_str<'a>(text: &'a str) -> &'a str {
 }
 
 fn default_network_service() -> Result<String> {
-    let socket = UdpSocket::bind("0.0.0.0:0")?;
-    socket.connect("1.1.1.1:80")?;
-    let ip = socket.local_addr()?.ip();
-    let addr = SocketAddr::new(ip, 0);
-
-    let interfaces = interfaces::Interface::get_all().or(Err(Error::NetworkInterface))?;
-    let interface = interfaces
-        .into_iter()
-        .find(|i| i.addresses.iter().find(|a| a.addr == Some(addr)).is_some())
-        .map(|i| i.name.to_owned());
-
-    match interface {
-        Some(interface) => {
-            let service = get_server_by_order(interface)?;
-            Ok(service)
-        }
-        None => Err(Error::NetworkInterface),
-    }
-}
-
-fn default_network_service_by_device() -> Result<String> {
     let output = Command::new("route")
         .args(["-n", "get", "default"])
         .output()?;
     let stdout = from_utf8(&output.stdout).or(Err(Error::ParseStr("output".into())))?;
     let device = stdout.split("\n").find_map(|s| {
         let line = s.trim();
         if line.starts_with("interface:") {
-            let mut interface = line.split(' ');
-            interface.next();
-            interface.next()
+            Some(line.replace("interface: ", ""))
         } else {
             None
         }
     });
-    let device = device.unwrap_or("");
-    let output = networksetup().arg("-listallhardwareports").output()?;
-    let stdout = from_utf8(&output.stdout).or(Err(Error::ParseStr("output".into())))?;
-    let hardware = stdout.split("Ethernet Address:").find_map(|s| {
-        let lines = s.split("\n");
-        let mut hardware = None;
-        let mut device_ = None;
-
-        for line in lines {
-            if line.starts_with("Hardware Port:") {
-                hardware = Some(&line[15..]);
-            }
-            if line.starts_with("Device:") {
-                device_ = Some(&line[8..])
-            }
-        }
 
-        if device == device_? {
-            hardware
-        } else {
-            None
+    match device {
+        Some(device) => {
+            let service = get_server_by_order(device)?;
+            Ok(service)
         }
-    });
-
-    match hardware {
-        Some(hardware) => Ok(hardware.into()),
         None => Err(Error::NetworkInterface),
     }
 }