Update

src/symbols/acme/account_key.rs

@@ -20,10 +20,6 @@ impl<'a, C: CommandRunner> AcmeAccountKey<'a, C> {
     }
   }
 
-  fn get_path(&self) -> &Path {
-    self.path.borrow()
-  }
-
   fn get_bytes(&self) -> u32 {
     4096
   }
@@ -31,25 +27,25 @@ impl<'a, C: CommandRunner> AcmeAccountKey<'a, C> {
 
 impl<'a, C: CommandRunner> fmt::Display for AcmeAccountKey<'a, C> {
   fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-    write!(f, "AcmeAccountKey {}", self.get_path().display())
+    write!(f, "AcmeAccountKey {}", self.path.display())
   }
 }
 
 impl<'a, C: CommandRunner> Symbol for AcmeAccountKey<'a, C> {
   fn target_reached(&self) -> Result<bool, Box<Error>> {
-    if !self.get_path().exists() {
+    if !self.path.exists() {
       return Ok(false);
     }
-    let stdout = try!(self.command_runner.get_output("openssl", &["rsa".as_ref(), "-in".as_ref(), self.get_path().as_os_str(), "-noout".as_ref(), "-check".as_ref(), "-text".as_ref()]));
+    let stdout = try!(self.command_runner.get_output("openssl", &["rsa".as_ref(), "-in".as_ref(), self.path.as_os_str(), "-noout".as_ref(), "-check".as_ref(), "-text".as_ref()]));
     Ok(stdout.starts_with(&format!("Private-Key: ({} bit)\n", self.get_bytes()).as_bytes()))
   }
 
   fn execute(&self) -> Result<(), Box<Error>> {
-    self.command_runner.run_successfully("openssl", &["genrsa".as_ref(), "-out".as_ref(), self.get_path().as_os_str(), self.get_bytes().to_string().as_ref()])
+    self.command_runner.run_successfully("openssl", &["genrsa".as_ref(), "-out".as_ref(), self.path.as_os_str(), self.get_bytes().to_string().as_ref()])
   }
 
   fn get_prerequisites(&self) -> Vec<Resource> {
-    vec![ Resource::new("dir", self.get_path().parent().unwrap().to_string_lossy() ) ]
+    vec![ Resource::new("dir", self.path.parent().unwrap().to_string_lossy() ) ]
   }
 
   fn as_action<'b>(&'b self, runner: &'b SymbolRunner) -> Box<Action + 'b> {

src/symbols/factory.rs

@@ -1,6 +1,7 @@
 use command_runner::{CommandRunner, SetuidCommandRunner};
 use symbols::{Action, Symbol, SymbolRunner};
 use symbols::acme::{AcmeCert, AcmeCertChain};
+use symbols::file::File;
 use symbols::hook::Hook;
 use symbols::list::ListAction;
 use symbols::systemd::reload::ReloadService;
@@ -43,4 +44,12 @@ impl<'b, C: 'b + CommandRunner, R: 'b + SymbolRunner> SymbolFactory<'b, C, R> {
       )).into_action(self.symbol_runner)
     ]))
   }
+  pub fn get_nginx_acme_challenge_config<'a>(&'a self) -> Box<Action + 'a> {
+    Box::new(File::new(
+      "/etc/nginx/snippets/acme-challenge.conf", "location ^~ /.well-known/acme-challenge/ {
+  alias /home/acme/challenges/;
+  try_files $uri =404;
+}"
+    )).into_action(self.symbol_runner)
+  }
 }