add json receiving in client side

.vscode/settings.json

@@ -0,0 +1,2 @@
+{
+}

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hole"
-version = "0.1.0"
+version = "0.0.1"
 authors = ["horhik <horhik@tuta.io>"]
 edition = "2018"
 
@@ -10,3 +10,17 @@ edition = "2018"
 ntru = "0.5.6"
 rusqlite = "0.24.0"
 toml = "0.5.6"
+tungstenite = "0.11.1"
+tokio = { version = "0.2", features = ["full"] }
+log = "0.4.11"
+futures = "0.3.6"
+async-std = "1.6.5"
+async-tls = "0.10.0"
+futures-util = "*"
+serde_json = "1.0.59"
+serde = "1.0.116"
+serde_derive = "1.0.116"
+
+[dependencies.async-tungstenite]
+version = "0.8.0"
+features = ["tokio-runtime", "tokio-native-tls", "async-tls", "async-std"]

examples/front_client_request.json

@@ -0,0 +1,7 @@
+{
+    "userID": 123456789,
+    "receiverID": 123456789,
+    "message": "hey dude",
+    "time": "Tue Oct 13 2020 18:31:22 GMT+0300 (Eastern European Summer Time)",
+
+}

src/chat/chat_api_base.rs

@@ -1,3 +1,5 @@
+use super::front_conn;
+
 pub struct Message {
     sender_id: i32,
     message: String,

src/chat/front_conn.rs

@@ -1,36 +1,13 @@
-type Decoded = String;
-type Encoded = String;
-
-trait Handler<State> {
-    fn process(code: State) -> Message;
-    fn send(socket: &WebSocketStream<TcpStream>, msg: Message);
-}
-struct MessageServer {
-    new_message: bool,
-    text: String,
-}
-
-struct MessageClient {
-    message_queue: Vec<Message>,
-}
-
-impl MessageServer {
-    fn new() -> MessageServer {
-        MessageServer {
-            new_message: false,
-            text: String::from(""),
-        }
-    }
-}
-
-impl MessageClient {
-    fn new() -> MessageClient {
-        MessageClient {
-            message_queue: vec![],
-        }
-    }
-}
-
+use crate::encrypting;
+use async_std::{
+    io,
+    net::{TcpListener, TcpStream},
+    task,
+};
+use async_tungstenite::{accept_async, tungstenite::Message, WebSocketStream};
+use futures::{SinkExt, StreamExt};
+use serde_derive::Deserialize;
+use std::env;
 pub fn listen_client() -> io::Result<()> {
     task::block_on(connect_to_client())
 }
@@ -45,10 +22,19 @@ async fn connect_to_client() -> io::Result<()> {
     while let Ok((stream, _)) = listener.accept().await {
         task::spawn(accept_client(stream));
     }
+    println!("HEY");
 
     Ok(())
 }
 
+#[derive(Deserialize, Debug)]
+struct FrontMsg {
+    userID: u32,
+    receiverID: u32,
+    message: String,
+    time: String,
+}
+
 async fn accept_client(stream: TcpStream) -> io::Result<()> {
     let addr = stream
         .peer_addr()
@@ -66,14 +52,36 @@ async fn accept_client(stream: TcpStream) -> io::Result<()> {
     loop {
         match new_msg.await {
             Some(msg) => {
-                println!("{:?}", msg.unwrap().into_text().unwrap());
-                sender
-                    .send(Message::Text("msg".to_owned()))
-                    .await
-                    .expect("ooops");
+                let jsoned = msg.unwrap();
+                let res: serde_json::Result<FrontMsg> =
+                    serde_json::from_str(jsoned.to_text().unwrap());
+                if let Ok(received_msg) = res {
+                    let id = received_msg.receiverID;
+                    println!("{:?}", id);
+
+                    /* message example
+                    {
+                    "userID": 123456789,
+                    "receiverID": 123456789,
+                    "message": "hey dude",
+                    "time": "Tue Oct 13 2020 18:31:22 GMT+0300 (Eastern European Summer Time)",
+
+                    }
+                    */
+                    sender
+                        .send(Message::Text(String::from("msg").to_owned()))
+                        .await
+                        .expect("ooops");
+                } else {
+                    println!("seems, that messsage formatted wrong");
+		    println!("{:?}", res);
+                }
+
                 new_msg = receiver.next();
             }
-            None => break,
+            None => {
+                break;
+            }
         }
     }
 

src/chat/mod.rs

@@ -1 +1,2 @@
 pub mod chat_api_base;
+pub mod front_conn;

src/chat/types.rs

@@ -0,0 +1,32 @@
+type Decoded = String;
+type Encoded = String;
+
+trait Handler<State> {
+    fn process(code: State) -> Message;
+    fn send(socket: &WebSocketStream<TcpStream>, msg: Message);
+}
+pub struct MessageServer {
+    new_message: bool,
+    text: String,
+}
+
+pub struct MessageClient {
+    message_queue: Vec<Message>,
+}
+
+impl MessageServer {
+    fn new() -> MessageServer {
+        MessageServer {
+            new_message: false,
+            text: String::from(""),
+        }
+    }
+}
+
+impl MessageClient {
+    fn new() -> MessageClient {
+        MessageClient {
+            message_queue: vec![],
+        }
+    }
+}

src/encrypting/encryption.rs

@@ -67,6 +67,8 @@ pub fn encrypt_message (msg:String, key: &PublicKey ) -> String {
     return message
 }
 
+type CallBack = fn ();
+
 pub fn decrypt_message(msg: String, kp: &KeyPair, final_msg: &mut String) {
     let encrypted_message = msg.into_bytes();
     let decrypted = ntru::decrypt(&encrypted_message, &kp, &DEFAULT_PARAMS_256_BITS);

src/lib.rs

@@ -1,4 +1,4 @@
 pub mod encrypting;
-pub use encrypting::*;
 
-pub mod chat;
+mod chat;
+pub use chat::front_conn;

src/main.rs

@@ -1,32 +1,52 @@
-mod cli;
+mod chat;
 mod encrypting;
-use encrypting::{KeyPair, generate_kp, encrypt_message, decrypt_message};
+use async_std::io;
+use chat::front_conn::listen_client;
 
-
-fn main() {
-   /*
-    let (one, two) = keys;
-
-    let value =String::from_utf8_lossy(&*one);
-    let strVal = String::from(value);
-    let newbytes = strVal.into_bytes();
-    print!("{:?}", newbytes);
-
-    let newkey = PrivateKey::import(newbytes);
-
-    let conn = Connection::open("myfile.db").unwrap();
-
-    conn.execute("CREATE TABLE person (
-        id INTEGER PRIMARY KEY,
-        name TEXT NOT NULL,
-        email TEXT NOT NULL
-    )", NO_PARAMS).unwrap();  
-    let name: String = "Steve Example".to_string();
-    let email: String = "steve@example.org".to_string();  
-    conn.execute("INSERT INTO person (name, email) VALUES (?1, ?2)",
-    &[&name, &email]).unwrap();    
-
-*/
-    //let mut std = cli::cli_base::get_stdin();
-    //print!("{}",std)
+fn main() -> io::Result<()> {
+    listen_client()
 }
+/*
+fn main() {
+    let server = TcpListener::bind("127.0.0.1:9001").unwrap();
+    println!("{:?}", &server);
+    for stream in server.incoming() {
+        spawn(move || {
+            println!("{:?}", &stream);
+            let mut websocket: WebSocket<std::net::TcpStream> = accept(stream.unwrap()).unwrap();
+            loop {
+                let msg = websocket.read_message().unwrap();
+
+                // We do not want to send back ping/pong messages.
+                if msg.is_binary() || msg.is_text() {
+                    websocket.write_message(msg).unwrap();
+                }
+            }
+        });
+    }
+}*/
+/*
+        let (one, two) = keys;
+
+        let value =String::from_utf8_lossy(&*one);
+        let strVal = String::from(value);
+        let newbytes = strVal.into_bytes();
+        print!("{:?}", newbytes);
+
+        let newkey = PrivateKey::import(newbytes);
+
+        Let conn = Connection::open("myfile.db").unwrap();
+
+        conn.execute("CREATE TABLE person (
+            id INTEGER PRIMARY KEY,
+            name TEXT NOT NULL,
+            email TEXT NOT NULL
+        )", NO_PARAMS).unwrap();
+        let name: String = "Steve Example".to_string();
+        let email: String = "steve@example.org".to_string();
+        conn.execute("INSERT INTO person (name, email) VALUES (?1, ?2)",
+        &[&name, &email]).unwrap();
+
+}
+    */
+//let mut std = cli::cli_base::get_stdin();