Update

src/symbols/systemd/node_js_user_service.rs

@@ -8,7 +8,7 @@ use std::thread::sleep;
 use std::time::Duration;
 use std::ops::Deref;
 
-use command_runner::CommandRunner;
+use command_runner::{CommandRunner, SetuidCommandRunner};
 use resources::Resource;
 use symbols::Symbol;
 use symbols::file::File as FileSymbol;
@@ -52,15 +52,15 @@ impl<E: Error> fmt::Display for NodeJsSystemdUserServiceError<E> {
   }
 }
 
-pub struct NodeJsSystemdUserService<'a, C> where C: Deref<Target=str> {
+pub struct NodeJsSystemdUserService<'a, C, R> where C: Deref<Target=str>, R: CommandRunner {
   service_name: &'a str,
   user_name: &'a str,
-  command_runner: &'a CommandRunner,
+  command_runner: R,
   file: FileSymbol<C, String>
 }
 
-impl<'a> NodeJsSystemdUserService<'a, String> {
-  pub fn new(home: &'a str, user_name: &'a str, name: &'a str, path: &'a str, command_runner: &'a CommandRunner) -> Self {
+impl<'a, R> NodeJsSystemdUserService<'a, String, SetuidCommandRunner<'a, R>> where R: CommandRunner {
+  pub fn new(home: &'a str, user_name: &'a str, name: &'a str, path: &'a str, command_runner: &'a R) -> Self {
     let file_path = format!("{}/.config/systemd/user/{}.service", home.trim_right(), name);
 
     let content = format!("[Service]
@@ -81,13 +81,13 @@ WantedBy=default.target
     NodeJsSystemdUserService {
       service_name: name,
       user_name: user_name,
-      command_runner: command_runner,
+      command_runner: SetuidCommandRunner::new(user_name, command_runner),
       file: FileSymbol::new(file_path, content)
     }
   }
 }
 
-impl<'a, C> NodeJsSystemdUserService<'a, C> where C: Deref<Target=str> {
+impl<'a, C, R> NodeJsSystemdUserService<'a, C, R> where C: Deref<Target=str>, R: CommandRunner {
   fn check_if_service(&self) -> Result<bool, Box<Error>> {
     loop {
       // Check if service is registered
@@ -131,7 +131,7 @@ fn wait_for_metadata(file_name: &str) -> Result<Metadata, Box<Error>> {
   Ok(result)
 }
 
-impl<'a, C> Symbol for NodeJsSystemdUserService<'a, C> where C: Deref<Target=str> {
+impl<'a, C, R> Symbol for NodeJsSystemdUserService<'a, C, R> where C: Deref<Target=str>, R: CommandRunner {
   fn target_reached(&self) -> Result<bool, Box<Error>> {
     if !(try!(self.file.target_reached())) {
       return Ok(false);
@@ -163,7 +163,7 @@ impl<'a, C> Symbol for NodeJsSystemdUserService<'a, C> where C: Deref<Target=str
   }
 }
 
-impl<'a, C> fmt::Display for NodeJsSystemdUserService<'a, C> where C: Deref<Target=str> {
+impl<'a, C, R> fmt::Display for NodeJsSystemdUserService<'a, C, R> where C: Deref<Target=str>, R: CommandRunner {
   fn fmt(&self, f: &mut fmt::Formatter) -> Result<(),fmt::Error>{
     write!(f, "Systemd Node.js user service unit for {}", self.service_name)
   }