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109 lines
2.9 KiB
109 lines
2.9 KiB
use std::error::Error;
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use std::fmt;
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use std::io;
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use std::ops::Deref;
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use command_runner::CommandRunner;
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use symbols::Symbol;
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use symbols::file::File as FileSymbol;
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#[derive(Debug)]
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pub enum NginxServerError<E: Error> {
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ExecError(E),
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GenericError
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}
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impl From<io::Error> for NginxServerError<io::Error> {
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fn from(err: io::Error) -> NginxServerError<io::Error> {
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NginxServerError::ExecError(err)
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}
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}
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impl<E: Error> Error for NginxServerError<E> {
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fn description(&self) -> &str {
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match self {
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&NginxServerError::ExecError(ref e) => e.description(),
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&NginxServerError::GenericError => "Generic error"
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}
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}
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fn cause(&self) -> Option<&Error> {
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match self {
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&NginxServerError::ExecError(ref e) => Some(e),
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_ => None
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}
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}
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}
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impl<E: Error> fmt::Display for NginxServerError<E> {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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write!(f, "{}", self.description())
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}
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}
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pub struct NginxServer<'a, C> where C: Deref<Target=str> {
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command_runner: &'a CommandRunner,
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file: FileSymbol<C, Cow<'a, str>>,
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}
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use std::borrow::Cow;
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impl<'a> NginxServer<'a, String> {
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pub fn new(home: &'a str, domain: &'a str, static_path: &'a str, redir_domains: &[&'a str], command_runner: &'a CommandRunner) -> Self {
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let file_path: Cow<str> = Cow::from(String::from("/etc/nginx/sites-enabled/") + domain);
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let redir_content = redir_domains.iter().map(|redir_domain| format!("server {{
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listen 80;
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server_name {};
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return 302 $scheme://{}$request_uri;
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}}
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", redir_domain, domain)).fold(String::new(), |s, v| s + &v);
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let content = String::from(redir_content) + &format!("server {{
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listen 80;
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# listen 443 ssl;
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# ssl_certificate /etc/ssl/.crt;
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# ssl_certificate_key /etc/ssl/.key;
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server_name {};
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root {};
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location / {{
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try_files $uri @proxy;
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}}
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location @proxy {{
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include fastcgi_params;
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proxy_pass http://unix:{}/var/service.socket:;
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proxy_redirect off;
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}}
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}}", domain, static_path, home);
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NginxServer {
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command_runner: command_runner,
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file: FileSymbol::new(file_path, content)
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}
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}
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}
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impl<'a, C> Symbol for NginxServer<'a, C> where C: Deref<Target=str> {
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type Error = NginxServerError<<FileSymbol<C, Cow<'a, str>> as Symbol>::Error>;
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fn target_reached(&self) -> Result<bool, Self::Error> {
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if !try!(self.file.target_reached()) {
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return Ok(false);
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}
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// TODO: Could try to find out if the server is in the live config
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Ok(true)
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}
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fn execute(&self) -> Result<(), Self::Error> {
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try!(self.file.execute());
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try!(self.command_runner.run_with_args("systemctl", &["reload-or-restart", "nginx"]));
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Ok(())
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}
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}
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impl<'a, C> fmt::Display for NginxServer<'a, C> where C: Deref<Target=str> {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(),fmt::Error>{
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write!(f, "Nginx server config")
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}
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}
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