conf server reestructure

Cargo.lock

@@ -30,19 +30,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
 [[package]]
 name = "minecraft_proxy"
 version = "0.1.0"
 dependencies = [
  "serde",
  "serde_yaml",
- "yaml-rust",
 ]
 
 [[package]]
@@ -124,12 +117,3 @@ name = "unsafe-libyaml"
 version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1e5fa573d8ac5f1a856f8d7be41d390ee973daf97c806b2c1a465e4e1406e68"
-
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]

Cargo.toml

@@ -4,6 +4,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-yaml-rust = "*"
 serde = { version = "*", features = ["derive"] }
 serde_yaml = "*"

src/conf/mod.rs

@@ -1,4 +1,3 @@
-use yaml_rust::yaml;
 use serde::{Serialize, Deserialize};
 use std::fs::File;
 use std::str::FromStr;
@@ -8,9 +7,21 @@ pub mod server_conf;
 
 static FILE: &str = "mrprox.conf";
 
+#[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
+pub struct ConfFile{
+    port: String,
+    port_conf: String,
+    servers: Vec<ServerData>,
+}
+
+#[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
+pub struct ServerData{
+    domain: String,
+    ip: String,
+}
+
 pub struct Config{
     l_servers : HashMap<String, String>,
-    file: Vec<yaml::Yaml>,
     port: String,
     port_conf: String,
 }
@@ -20,40 +31,40 @@ impl Config {
         let mut file = File::open(&FILE).unwrap();
         let mut s = String::new();
         file.read_to_string(&mut s).unwrap();
-        let yam = yaml::YamlLoader::load_from_str(&s).unwrap();
+        let yam: ConfFile = serde_yaml::from_str(&s).unwrap();
         Self{
-            l_servers: Self::get_servers(&yam),
-            port: Self::get_port_f(&yam),
-            port_conf: Self::get_conf_port_f(&yam),
-            file: yam,
+            l_servers: Self::get_servers(&yam.servers),
+            port: yam.port,
+            port_conf: yam.port_conf,
         }
     }
 
-    fn get_port_f(file: &Vec<yaml::Yaml>) -> String {
-        match file[0]["port"].as_str() {
-            Some(h) => String::from(h),
-            _ => String::from("25565"),
+    pub fn add(&mut self, server: ServerData){
+        self.l_servers.insert(server.domain, server.ip);
+    }
+
+    pub fn del(&mut self, domain: String) -> bool {
+        match self.l_servers.remove(&domain) {
+            Some(_s) => true,
+            None => false,
         }
     }
 
-    fn get_conf_port_f(file: &Vec<yaml::Yaml>) -> String {
-        match file[0]["port_conf"].as_str() {
-            Some(h) => String::from(h),
-            _ => String::from("25565"),
-        }
-    }
-
-    fn get_servers(file: &Vec<yaml::Yaml>) -> HashMap<String, String> {
-        let mut ret = HashMap::new();
-        let docs2 = match file[0]["servers"] {
-            yaml::Yaml::Hash(ref h) => h,
-            _ => return ret,
+    pub fn flush(&self){
+        let conf = ConfFile {
+            port: self.port.clone(),
+            port_conf: self.port_conf.clone(),
+            servers: Vec::from_iter(self.l_servers.iter()
+                    .map(|(x, y)| ServerData{domain: (*x).clone(), ip: (*y).clone()})),
         };
+        println!("{}", serde_yaml::to_string(&conf).unwrap());
 
+    }
 
-        for (k, v) in docs2{
-            ret.insert(String::from(k.as_str().unwrap()),
-                    String::from(v.as_str().unwrap()));
+    fn get_servers(file: &Vec<ServerData>) -> HashMap<String, String> {
+        let mut ret = HashMap::new();
+        for j in file{
+            ret.insert(j.domain.clone(),j.ip.clone());
         }
         ret
     }
@@ -88,3 +99,4 @@ impl Config {
         &self.port_conf
     }
 }
+

src/conf/server_conf.rs

@@ -1,36 +1,92 @@
 use std::net::{TcpListener, TcpStream};
 use std::os::unix::net::{UnixListener, UnixStream};
 use std::io::prelude::*;
+use std::result;
 use crate::conf;
 use std::sync::{Arc, RwLock};
+use std::path::{Path, PathBuf};
+
+pub struct ConfSer{
+    path: String,
+    listener: UnixListener,
+}
+
+impl ConfSer {
+    fn new(path: String) -> ConfSer{
+        ConfSer{
+            path: path.clone(),
+            listener: UnixListener::bind(path).unwrap(),
+        }
+    }
+}
+
+impl Drop for ConfSer {
+    fn drop(&mut self) {
+        // There's no way to return a useful error here
+        let _ = std::fs::remove_file(self.path.clone()).unwrap();
+        println!("> Dropping {}", self.path);
+    }
+}
 
 pub fn server_conf(conf: Arc<RwLock<conf::Config>>){
-    let listener = UnixListener::bind("mineproxy").unwrap();
+    //let listener = UnixListener::bind("mineproxy").unwrap();
+    let ser = ConfSer::new(String::from("mineproxy"));
 
-
-    for stream in listener.incoming() {
+    for stream in ser.listener.incoming() {
         match stream{
-        Ok(s) => process_reques(s, conf.clone()),
+        Ok(s) => {
+                ConfCon{
+                    conf: conf.clone(),
+                    stream: s,
+                    buf: [1; 256],
+                }.process_reques();
+            },
         Err(_e) => println!("{}",_e),
         }
     }
 
 }
 
-fn process_reques(mut stream: UnixStream, conf: Arc<RwLock<conf::Config>>) {
-    let mut buf: [u8; 256] = [1; 256];
-    match stream.read(&mut buf){
-        Ok(len) => check_state(&mut buf, len, conf),
+pub struct ConfCon {
+    conf: Arc<RwLock<conf::Config>>,
+    stream: UnixStream,
+    buf:[u8; 256],
+}
+
+impl ConfCon {
+    fn process_reques(&mut self) {
+        //let mut buf: [u8; 256] = [1; 256];
+        match self.stream.read(&mut self.buf){
+            Ok(len) => self.check_state(len),
             Err(e) => println!("Fatal: {}", e),
         }
     }
 
-fn check_state(buf: &mut [u8; 256], len: usize, conf: Arc<RwLock<conf::Config>>) {
-    let var = String::from_utf8(buf[0 .. len].to_vec()).unwrap();
+    fn read_domain_info(&mut self) ->
+            Result<conf::ServerData, std::io::Error>{
+        let mut len = self.stream.read(&mut self.buf)?;
+        let domain = String::from_utf8(self.buf[0 .. len].to_vec()).unwrap();
+        len = self.stream.read(&mut self.buf)?;
+        let ip = String::from_utf8(self.buf[0 .. len].to_vec()).unwrap();
+        Ok(conf::ServerData{
+            domain: domain,
+            ip: ip,
+        })
+    }
+
+    fn check_state(&mut self, len: usize) {
+        let var = String::from_utf8(self.buf[0 .. len].to_vec()).unwrap();
         match var.as_str(){
-        "add" => println!("entra"),
+            "add" => {
+                match self.read_domain_info() {
+                    Ok(sd) => println!("domain {}",sd.ip),
+                    Err(e) => println!("e: {}",e),
+                }
+            },
             "dell" => println!("del"),
             "mod" => println!("mod"),
             _=> println!("no recognice option: {}", var),
         }
     }
+}
+