From 52963992311a0d15c74085b4934f8e75b01cfd39 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 16:48:00 +0300
Subject: [PATCH 01/16] some fixes and improvements

---
 .gitignore  |  1 +
 Cargo.lock  |  7 +++++++
 PROTOCOL.md |  4 +---
 README.md   | 10 +++++++++-
 config.yml  |  4 ----
 src/main.rs | 28 ++++++++++++++++++++++++++--
 6 files changed, 44 insertions(+), 10 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 delete mode 100644 config.yml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c41cc9e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..c74d07f
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "sRAC"
+version = "0.1.0"
diff --git a/PROTOCOL.md b/PROTOCOL.md
index bb93075..029f1ea 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -55,9 +55,7 @@ Client sends:
 
 Server sends:
 
-- `0x00` if successful or `0x01` if the username is already taken
-
-*legacy servers send nothing on successful registration*
+- `0x01` if the username is already taken
 
 ## Sending authorized messages
 
diff --git a/README.md b/README.md
index 37b4359..25376c5 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
 # sRAC
-server for RAC
+simple server for RAC
+
+## Usage
+
+```bash
+git clone https://github.com/MeexReay/sRAC
+cd sRAC
+cargo run 127.0.0.1:42666
+```
\ No newline at end of file
diff --git a/config.yml b/config.yml
deleted file mode 100644
index b2b221d..0000000
--- a/config.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-host: 127.0.0.1:42666
-
-threadpool: 10
-timeout: 5 # in seconds
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..ef67405 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,27 @@
-fn main() {
-    println!("Hello, world!");
+use std::{env::args, error::Error, io::Read, net::{TcpListener, TcpStream}, thread};
+
+fn accept_stream(mut stream: TcpStream) -> Result<(), Box<dyn Error>> {
+    let mut buf = vec![0; 4096];
+
+    stream.read(&mut buf)?;
+
+    if buf[0]
+
+    Ok(())
+}
+
+fn main() {
+    let addr = args().skip(1).next().expect("needs at least 1 argument (host:port)");
+
+    let listener = TcpListener::bind(&addr).expect("error trying bind to the provided addr");
+
+    println!("Server started on {}", &addr);
+
+    for stream in listener.incoming() {
+        let Ok(stream) = stream else { continue };
+
+        thread::spawn(move || {
+            let _ = accept_stream(stream);
+        });
+    }
 }

From fadeff53e02bb4451e0021dd549d2ef473d8b319 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 17:30:56 +0300
Subject: [PATCH 02/16] accept stream write

---
 src/main.rs | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index ef67405..944abd8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,11 +1,30 @@
-use std::{env::args, error::Error, io::Read, net::{TcpListener, TcpStream}, thread};
+use std::{env::args, error::Error, io::{Read, Write}, net::{TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
 
-fn accept_stream(mut stream: TcpStream) -> Result<(), Box<dyn Error>> {
+fn accept_stream(mut stream: TcpStream, messages: Arc<RwLock<Vec<u8>>>) -> Result<(), Box<dyn Error>> {
     let mut buf = vec![0; 4096];
+    let size = stream.read(&mut buf)?;
+    buf.truncate(size);
 
-    stream.read(&mut buf)?;
+    if buf[0] == 0x01 && size == 1 {
+        stream.write_all(messages.read().unwrap().len().to_string().as_bytes())?;
 
-    if buf[0]
+        let mut buf = vec![0, 16];
+        let size = stream.read(&mut buf)?;
+        buf.truncate(size);
+
+        if buf[0] == 0x01 {
+            stream.write_all(&messages.read().unwrap())?;
+        } else if buf[0] == 0x02 {
+            let len: usize = String::from_utf8(buf[1..].to_vec())?.parse()?;
+            stream.write_all(&messages.read().unwrap().clone()[len..])?;
+        }
+    } else if buf[0] == 0x01 {
+        messages.write().unwrap().append(&mut buf[1..].to_vec());
+    } else if buf[0] == 0x02 {
+        
+    } else if buf[0] == 0x03 {
+
+    }
 
     Ok(())
 }
@@ -15,13 +34,17 @@ fn main() {
 
     let listener = TcpListener::bind(&addr).expect("error trying bind to the provided addr");
 
+    let messages = Arc::new(RwLock::new(Vec::new()));
+
     println!("Server started on {}", &addr);
 
     for stream in listener.incoming() {
         let Ok(stream) = stream else { continue };
 
+        let messages = messages.clone();
+
         thread::spawn(move || {
-            let _ = accept_stream(stream);
+            let _ = accept_stream(stream, messages);
         });
     }
 }

From 151f0bbe7e09e034ba2076ec3b8b5c11a6cb8bd9 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 17:36:36 +0300
Subject: [PATCH 03/16] protocol fix

---
 PROTOCOL.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PROTOCOL.md b/PROTOCOL.md
index 029f1ea..938fd2d 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -15,7 +15,7 @@ Client sends:
 
 Client sends:
 
-- Byte `0x01`
+- Byte `0x00`
 
 Server sends:
 

From 472ff208582cfe8e581132d0fdbed6fa4f5c609e Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 19:16:44 +0300
Subject: [PATCH 04/16] fix whole program

---
 Cargo.lock  | 290 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |   1 +
 PROTOCOL.md |  24 ++---
 src/main.rs |  67 +++++++++---
 4 files changed, 353 insertions(+), 29 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c74d07f..2ac5fac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,296 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
+
+[[package]]
+name = "bumpalo"
+version = "3.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
+
+[[package]]
+name = "cc"
+version = "1.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e3a13707ac958681c13b39b458c073d0d9bc8a22cb1b2f4c8e55eb72c13f362"
+dependencies = [
+ "shlex",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "chrono"
+version = "0.4.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a7964611d71df112cb1730f2ee67324fcf4d0fc6606acbbe9bfe06df124637c"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
+[[package]]
+name = "iana-time-zone"
+version = "0.1.63"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0c919e5debc312ad217002b8048a17b7d83f80703865bbfcfebb0458b0b27d8"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.77"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.171"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+
+[[package]]
+name = "log"
+version = "0.4.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
+
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.94"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
+
 [[package]]
 name = "sRAC"
 version = "0.1.0"
+dependencies = [
+ "chrono",
+]
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
+[[package]]
+name = "syn"
+version = "2.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6"
+dependencies = [
+ "bumpalo",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.61.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
+
+[[package]]
+name = "windows-result"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c64fd11a4fd95df68efcfee5f44a294fe71b8bc6a91993e2791938abcc712252"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a2ba9642430ee452d5a7aa78d72907ebe8cfda358e8cb7918a2050581322f97"
+dependencies = [
+ "windows-link",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 5af9e23..164ef45 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+chrono = "0.4.40"
diff --git a/PROTOCOL.md b/PROTOCOL.md
index 938fd2d..da20e60 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -44,6 +44,17 @@ Server sends:
 
 *for example: if you want to read last N bytes, last_size = data_size - N*
 
+## Sending authorized messages
+
+Client sends:
+
+- Byte `0x02`
+- Username
+- `\n`
+- Password
+- `\n`
+- Message
+
 ## Registration users
 
 Client sends:
@@ -55,15 +66,4 @@ Client sends:
 
 Server sends:
 
-- `0x01` if the username is already taken
-
-## Sending authorized messages
-
-Client sends:
-
-- Byte `0x02`
-- Username
-- `\n`
-- Password
-- `\n`
-- Message
+- `0x01` if the username is already taken
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 944abd8..b75bb45 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,29 +1,62 @@
 use std::{env::args, error::Error, io::{Read, Write}, net::{TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
 
+use chrono::{DateTime, Local, TimeZone};
+
+fn message_prefix(time_millis: i64, address: &str) -> String {
+    let datetime: DateTime<Local> = Local.timestamp_millis_opt(time_millis).unwrap();
+    format!(
+        "[{}] {{{}}}",
+        datetime.format("%d.%m.%Y %H:%M"),
+        address
+    )
+}
+
 fn accept_stream(mut stream: TcpStream, messages: Arc<RwLock<Vec<u8>>>) -> Result<(), Box<dyn Error>> {
-    let mut buf = vec![0; 4096];
-    let size = stream.read(&mut buf)?;
-    buf.truncate(size);
+    let mut buf = vec![0];
+    stream.read_exact(&mut buf)?;
 
-    if buf[0] == 0x01 && size == 1 {
-        stream.write_all(messages.read().unwrap().len().to_string().as_bytes())?;
+    if buf[0] == 0x00 {
+        let messages = messages.read().unwrap().clone();
 
-        let mut buf = vec![0, 16];
+        stream.write_all(messages.len().to_string().as_bytes())?;
+
+        let mut id = vec![0];
+        stream.read_exact(&mut id)?;
+
+        if id[0] == 0x01 {
+            stream.write_all(&messages)?;
+        } else if id[0] == 0x02 {
+            let mut buf = vec![0; 10];
+            let size = stream.read(&mut buf)?;
+            buf.truncate(size);
+
+            let len: usize = String::from_utf8(buf)?.parse()?;
+            stream.write_all(&messages[len..])?;
+        }
+    } else if buf[0] == 0x01 {
+        let mut buf = vec![0; 4096];
         let size = stream.read(&mut buf)?;
         buf.truncate(size);
 
-        if buf[0] == 0x01 {
-            stream.write_all(&messages.read().unwrap())?;
-        } else if buf[0] == 0x02 {
-            let len: usize = String::from_utf8(buf[1..].to_vec())?.parse()?;
-            stream.write_all(&messages.read().unwrap().clone()[len..])?;
-        }
-    } else if buf[0] == 0x01 {
-        messages.write().unwrap().append(&mut buf[1..].to_vec());
-    } else if buf[0] == 0x02 {
-        
-    } else if buf[0] == 0x03 {
+        let mut msg = Vec::new();
 
+        msg.append(&mut message_prefix(
+            Local::now().timestamp_millis(), 
+            &stream.peer_addr()?.ip().to_string()).as_bytes().to_vec()
+        );
+        msg.push(b' ');
+        msg.append(&mut buf);
+
+        println!("{}", String::from_utf8_lossy(&msg));
+        
+        msg.push(b'\n');
+
+        messages.write().unwrap().append(&mut msg.clone());
+
+    } else if buf[0] == 0x02 {
+        // sending authorized messages
+    } else if buf[0] == 0x03 {
+        // user registration
     }
 
     Ok(())

From 7834e4ccfd0e38f81b08472b543f5d4a6d0fbce9 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 20:45:04 +0300
Subject: [PATCH 05/16] bring formatting from bRAC

---
 Cargo.lock  | 948 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 Cargo.toml  |   1 +
 src/main.rs |   6 +-
 3 files changed, 949 insertions(+), 6 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 2ac5fac..a52d997 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "memchr",
+]
+
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@@ -17,12 +26,91 @@ dependencies = [
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+dependencies = [
+ "clap",
+ "colored",
+ "crossterm",
+ "homedir",
+ "lazy_static",
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+
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@@ -44,6 +132,12 @@ version = "1.0.0"
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@@ -58,12 +152,216 @@ dependencies = [
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+ "quote",
+ "syn",
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+
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+dependencies = [
+ "cfg-if",
+ "nix",
+ "widestring",
+ "windows",
+]
+
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@@ -76,7 +374,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core",
+ "windows-core 0.61.0",
 ]
 
 [[package]]
@@ -88,6 +386,28 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "indexmap"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+dependencies = [
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+ "hashbrown",
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+
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+
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@@ -98,18 +418,103 @@ dependencies = [
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+
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+ "scopeguard",
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+dependencies = [
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+ "log",
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+dependencies = [
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
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+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
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@@ -125,6 +530,88 @@ version = "1.21.3"
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+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
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+dependencies = [
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-targets",
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+dependencies = [
+ "zerocopy",
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@@ -143,25 +630,234 @@ dependencies = [
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+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+
+[[package]]
+name = "rustix"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d97817398dd4bb2e6da002002db259209759911da105da92bec29ccb12cf58bf"
+dependencies = [
+ "bitflags",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2"
 
+[[package]]
+name = "ryu"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+
 [[package]]
 name = "sRAC"
 version = "0.1.0"
 dependencies = [
+ "bRAC",
  "chrono",
 ]
 
+[[package]]
+name = "schannel"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
+[[package]]
+name = "security-framework"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49db231d56a190491cb4aeda9527f1ad45345af50b0851622a7adb8c03b01c32"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "serde"
+version = "1.0.219"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.219"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_yml"
+version = "0.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59e2dd588bf1597a252c3b920e0143eb99b0f76e4e082f4c92ce34fbc9e71ddd"
+dependencies = [
+ "indexmap",
+ "itoa",
+ "libyml",
+ "memchr",
+ "ryu",
+ "serde",
+ "version_check",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "signal-hook"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-mio"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34db1a06d485c9142248b7a054f034b349b212551f3dfd19c94d45a754a217cd"
+dependencies = [
+ "libc",
+ "mio",
+ "signal-hook",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
+
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "syn"
 version = "2.0.100"
@@ -173,12 +869,64 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "tempfile"
+version = "3.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
+dependencies = [
+ "fastrand",
+ "getrandom",
+ "once_cell",
+ "rustix",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
+name = "wasi"
+version = "0.14.2+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9683f9a5a998d873c0d21fcbe3c083009670149a8fab228644b8bd36b2c48cb3"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.100"
@@ -237,19 +985,80 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "widestring"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7cf3379ca1aac9eea11fba24fd7e315d621f8dfe35c8d7d2be8b793726e07d"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
+dependencies = [
+ "windows-core 0.57.0",
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
+dependencies = [
+ "windows-implement 0.57.0",
+ "windows-interface 0.57.0",
+ "windows-result 0.1.2",
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.61.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980"
 dependencies = [
- "windows-implement",
- "windows-interface",
+ "windows-implement 0.60.0",
+ "windows-interface 0.59.1",
  "windows-link",
- "windows-result",
+ "windows-result 0.3.2",
  "windows-strings",
 ]
 
+[[package]]
+name = "windows-implement"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.60.0"
@@ -261,6 +1070,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "windows-interface"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-interface"
 version = "0.59.1"
@@ -278,6 +1098,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
 
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.3.2"
@@ -295,3 +1124,114 @@ checksum = "7a2ba9642430ee452d5a7aa78d72907ebe8cfda358e8cb7918a2050581322f97"
 dependencies = [
  "windows-link",
 ]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2586fea28e186957ef732a5f8b3be2da217d65c5969d4b1e17f973ebbe876879"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a996a8f63c5c4448cd959ac1bab0aaa3306ccfd060472f85943ee0750f0169be"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 164ef45..23bef20 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,3 +5,4 @@ edition = "2024"
 
 [dependencies]
 chrono = "0.4.40"
+bRAC = { git = "https://github.com/MeexReay/bRAC.git" }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index b75bb45..1c88d83 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -47,8 +47,10 @@ fn accept_stream(mut stream: TcpStream, messages: Arc<RwLock<Vec<u8>>>) -> Resul
         msg.push(b' ');
         msg.append(&mut buf);
 
-        println!("{}", String::from_utf8_lossy(&msg));
-        
+        if let Some(msg) = bRAC::chat::format_message(true, String::from_utf8_lossy(&msg).to_string()) {
+            println!("{}", msg);
+        }
+
         msg.push(b'\n');
 
         messages.write().unwrap().append(&mut msg.clone());

From a49c4aaa2b718034c561e2e79246526fc59f1b16 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 22:13:21 +0300
Subject: [PATCH 06/16] clap and auth mode

---
 Cargo.lock  | 523 +++++-----------------------------------------------
 Cargo.toml  |   5 +-
 PROTOCOL.md |   7 +
 src/main.rs | 237 ++++++++++++++++++++----
 4 files changed, 259 insertions(+), 513 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a52d997..37bd36e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,7 +62,7 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -73,7 +73,7 @@ checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
 dependencies = [
  "anstyle",
  "once_cell",
- "windows-sys 0.59.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -90,15 +90,12 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bRAC"
-version = "0.1.1+2.0"
-source = "git+https://github.com/MeexReay/bRAC.git#7bf88324e29d96b96861893a0b3f21d1c524b415"
+version = "0.1.2+2.0"
+source = "git+https://github.com/MeexReay/bRAC.git?tag=0.1.2%2B2.0#52720c2748c3153f5ada996cc2b32366a9397549"
 dependencies = [
  "clap",
  "colored",
- "crossterm",
- "homedir",
  "lazy_static",
- "native-tls",
  "rand",
  "regex",
  "serde",
@@ -111,6 +108,15 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.17.0"
@@ -132,12 +138,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "cfg_aliases"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
-
 [[package]]
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 version = "0.4.40"
@@ -204,26 +204,7 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fde0e0ec90c9dfb3b4b1a0891a7dcd0e2bffde2f7efed5fe7c9bb00e5bfb915e"
 dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "convert_case"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb402b8d4c85569410425650ce3eddc7d698ed96d39a73f941b08fb63082f1e7"
-dependencies = [
- "unicode-segmentation",
-]
-
-[[package]]
-name = "core-foundation"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
-dependencies = [
- "core-foundation-sys",
- "libc",
+ "windows-sys",
 ]
 
 [[package]]
@@ -233,60 +214,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
-name = "crossterm"
-version = "0.29.0"
+name = "crypto-common"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b9f2e4c67f833b660cdb0a3523065869fb35570177239812ed4c905aeff87b"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
- "bitflags",
- "crossterm_winapi",
- "derive_more",
- "document-features",
- "mio",
- "parking_lot",
- "rustix",
- "signal-hook",
- "signal-hook-mio",
- "winapi",
+ "generic-array",
+ "typenum",
 ]
 
 [[package]]
-name = "crossterm_winapi"
-version = "0.9.1"
+name = "digest"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "derive_more"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
-dependencies = [
- "derive_more-impl",
-]
-
-[[package]]
-name = "derive_more-impl"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
-dependencies = [
- "convert_case",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "document-features"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95249b50c6c185bee49034bcb378a49dc2b5dff0be90ff6616d31d64febab05d"
-dependencies = [
- "litrs",
+ "block-buffer",
+ "crypto-common",
 ]
 
 [[package]]
@@ -296,36 +240,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
-name = "errno"
-version = "0.3.11"
+name = "generic-array"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
- "libc",
- "windows-sys 0.59.0",
+ "typenum",
+ "version_check",
 ]
 
-[[package]]
-name = "fastrand"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
-
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "getrandom"
 version = "0.3.2"
@@ -335,7 +258,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "r-efi",
- "wasi 0.14.2+wasi-0.2.4",
+ "wasi",
 ]
 
 [[package]]
@@ -350,18 +273,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "homedir"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bdbbd5bc8c5749697ccaa352fa45aff8730cf21c68029c0eef1ffed7c3d6ba2"
-dependencies = [
- "cfg-if",
- "nix",
- "widestring",
- "windows",
-]
-
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -374,7 +285,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core 0.61.0",
+ "windows-core",
 ]
 
 [[package]]
@@ -440,81 +351,28 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12"
-
-[[package]]
-name = "litrs"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ce301924b7887e9d637144fdade93f9dfff9b60981d4ac161db09720d39aa5"
-
-[[package]]
-name = "lock_api"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
-[[package]]
-name = "mio"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2886843bf800fba2e3377cff24abf6379b4c4d5c6681eaf9ea5b0d15090450bd"
-dependencies = [
- "libc",
- "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "native-tls"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87de3442987e9dbec73158d5c715e7ad9072fda936bb03d19d7fa10e00520f0e"
-dependencies = [
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
-]
-
-[[package]]
-name = "nix"
-version = "0.29.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
-dependencies = [
- "bitflags",
- "cfg-if",
- "cfg_aliases",
- "libc",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -530,79 +388,6 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
-[[package]]
-name = "openssl"
-version = "0.10.72"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fedfea7d58a1f73118430a55da6a286e7b044961736ce96a16a17068ea25e5da"
-dependencies = [
- "bitflags",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "openssl-probe"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.107"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8288979acd84749c744a9014b4382d42b8f7b2592847b5afb2ed29e5d16ede07"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
-[[package]]
-name = "parking_lot"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-targets",
-]
-
-[[package]]
-name = "pkg-config"
-version = "0.3.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -666,15 +451,6 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2f103c6d277498fbceb16e84d317e2a400f160f46904d5f5410848c829511a3"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -704,19 +480,6 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
-[[package]]
-name = "rustix"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d97817398dd4bb2e6da002002db259209759911da105da92bec29ccb12cf58bf"
-dependencies = [
- "bitflags",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "rustversion"
 version = "1.0.20"
@@ -735,44 +498,9 @@ version = "0.1.0"
 dependencies = [
  "bRAC",
  "chrono",
-]
-
-[[package]]
-name = "schannel"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
-dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "scopeguard"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
-
-[[package]]
-name = "security-framework"
-version = "2.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
-dependencies = [
- "bitflags",
- "core-foundation",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "2.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49db231d56a190491cb4aeda9527f1ad45345af50b0851622a7adb8c03b01c32"
-dependencies = [
- "core-foundation-sys",
- "libc",
+ "clap",
+ "md-5",
+ "rand",
 ]
 
 [[package]]
@@ -816,42 +544,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
-[[package]]
-name = "signal-hook"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
-dependencies = [
- "libc",
- "signal-hook-registry",
-]
-
-[[package]]
-name = "signal-hook-mio"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34db1a06d485c9142248b7a054f034b349b212551f3dfd19c94d45a754a217cd"
-dependencies = [
- "libc",
- "mio",
- "signal-hook",
-]
-
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "smallvec"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
-
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -870,17 +562,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "tempfile"
-version = "3.19.1"
+name = "typenum"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
-dependencies = [
- "fastrand",
- "getrandom",
- "once_cell",
- "rustix",
- "windows-sys 0.59.0",
-]
+checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
 [[package]]
 name = "unicode-ident"
@@ -888,36 +573,18 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
-
 [[package]]
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 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
-[[package]]
-name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
-
 [[package]]
 name = "wasi"
 version = "0.14.2+wasi-0.2.4"
@@ -985,80 +652,19 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "widestring"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd7cf3379ca1aac9eea11fba24fd7e315d621f8dfe35c8d7d2be8b793726e07d"
-
-[[package]]
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-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
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-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "windows"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
-dependencies = [
- "windows-core 0.57.0",
- "windows-targets",
-]
-
-[[package]]
-name = "windows-core"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
-dependencies = [
- "windows-implement 0.57.0",
- "windows-interface 0.57.0",
- "windows-result 0.1.2",
- "windows-targets",
-]
-
 [[package]]
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 version = "0.61.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980"
 dependencies = [
- "windows-implement 0.60.0",
- "windows-interface 0.59.1",
+ "windows-implement",
+ "windows-interface",
  "windows-link",
- "windows-result 0.3.2",
+ "windows-result",
  "windows-strings",
 ]
 
-[[package]]
-name = "windows-implement"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "windows-implement"
 version = "0.60.0"
@@ -1070,17 +676,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "windows-interface"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "windows-interface"
 version = "0.59.1"
@@ -1098,15 +693,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
 
-[[package]]
-name = "windows-result"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-result"
 version = "0.3.2"
@@ -1125,15 +711,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
diff --git a/Cargo.toml b/Cargo.toml
index 23bef20..71bd3ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,4 +5,7 @@ edition = "2024"
 
 [dependencies]
 chrono = "0.4.40"
-bRAC = { git = "https://github.com/MeexReay/bRAC.git" }
\ No newline at end of file
+bRAC = { git = "https://github.com/MeexReay/bRAC.git", default-features = false, tag = "0.1.2+2.0" }
+md-5 = "0.10.6"
+rand = "0.9.0"
+clap = { version = "4.5.36", features = ["derive"] }
diff --git a/PROTOCOL.md b/PROTOCOL.md
index da20e60..83655bd 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -55,6 +55,12 @@ Client sends:
 - `\n`
 - Message
 
+Server sends:
+
+- nothing if message was sent successfully
+- `0x01` if the user does not exists
+- `0x02` if the password is incorrect
+
 ## Registration users
 
 Client sends:
@@ -66,4 +72,5 @@ Client sends:
 
 Server sends:
 
+- nothing if user was registered successfully
 - `0x01` if the username is already taken
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 1c88d83..a8da05d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,85 +1,244 @@
-use std::{env::args, error::Error, io::{Read, Write}, net::{TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
+use std::{error::Error, io::{Read, Write}, net::{IpAddr, TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
 
+use bRAC::{chat::format_message, util::sanitize_text};
 use chrono::{DateTime, Local, TimeZone};
+use md5::{Digest, Md5};
+use rand::{distr::Alphanumeric, Rng};
 
-fn message_prefix(time_millis: i64, address: &str) -> String {
+use clap::Parser;
+
+
+#[derive(Clone)]
+pub struct Account {
+    name: String,
+    pass: String,
+    salt: String
+}
+
+fn password_hash(name: &str, pass: &str, salt: &str) -> String {
+    let mut hasher = Md5::new();
+    hasher.update(format!("{name}{pass}{salt}").as_bytes());
+    let result = hasher.finalize().to_vec();
+    String::from_utf8_lossy(&result).to_string()
+}
+
+fn password_salt() -> String {
+    rand::rng()
+        .sample_iter(&Alphanumeric)
+        .take(16)
+        .map(char::from)
+        .collect()
+}
+
+impl Account {
+    pub fn new(name: String, password: String) -> Self {
+        let salt = password_salt();
+
+        Account {
+            pass: password_hash(&name, &password, &salt),
+            name: name.clone(),
+            salt: salt.clone()
+        }
+    }
+
+    pub fn check_password(&self, password: &str) -> bool {
+        password_hash(&self.name, password, &self.salt) == self.pass
+    }
+
+    pub fn name(&self) -> &str {
+        &self.name
+    }
+}
+
+fn message_prefix(time_millis: i64, address: Option<String>) -> String {
     let datetime: DateTime<Local> = Local.timestamp_millis_opt(time_millis).unwrap();
+    
     format!(
-        "[{}] {{{}}}",
+        "[{}]{} ",
         datetime.format("%d.%m.%Y %H:%M"),
-        address
+        if let Some(addr) = address {
+            format!(" {{{addr}}}")
+        } else {
+            String::new()
+        }
     )
 }
 
-fn accept_stream(mut stream: TcpStream, messages: Arc<RwLock<Vec<u8>>>) -> Result<(), Box<dyn Error>> {
+fn add_message(
+    buf: &mut Vec<u8>, 
+    messages: Arc<RwLock<Vec<u8>>>, 
+    addr: Option<IpAddr>,
+    sanitize: bool
+) -> Result<(), Box<dyn Error>> {
+    let mut msg = Vec::new();
+
+    msg.append(&mut message_prefix(
+        Local::now().timestamp_millis(), 
+        addr.map(|o| o.to_string())
+    ).as_bytes().to_vec());
+
+    if sanitize {
+        msg.append(&mut sanitize_text(&String::from_utf8_lossy(&buf.clone())).as_bytes().to_vec());
+    } else {
+        msg.append(buf);
+    }
+
+    if let Some(msg) = format_message(addr.is_some(), String::from_utf8_lossy(&msg).to_string()) {
+        println!("{}", msg);
+    }
+
+    msg.push(b'\n');
+
+    messages.write().unwrap().append(&mut msg.clone());
+
+    Ok(())
+}
+
+fn accept_stream(
+    args: Arc<Args>,
+    mut stream: TcpStream, 
+    messages: Arc<RwLock<Vec<u8>>>,
+    accounts: Arc<RwLock<Vec<Account>>>
+) -> Result<(), Box<dyn Error>> {
     let mut buf = vec![0];
     stream.read_exact(&mut buf)?;
 
     if buf[0] == 0x00 {
-        let messages = messages.read().unwrap().clone();
+        let mut messages = messages.read().unwrap().clone();
 
-        stream.write_all(messages.len().to_string().as_bytes())?;
+        if let Some(splash) = &args.splash {
+            stream.write_all((splash.len() + messages.len()).to_string().as_bytes())?;
 
-        let mut id = vec![0];
-        stream.read_exact(&mut id)?;
+            let mut id = vec![0];
+            stream.read_exact(&mut id)?;
+    
+            if id[0] == 0x01 {
+                messages.append(&mut splash.clone().as_bytes().to_vec());
+                stream.write_all(&messages)?;
+            } else if id[0] == 0x02 {
+                let mut buf = vec![0; 10];
+                let size = stream.read(&mut buf)?;
+                buf.truncate(size);
+    
+                let len: usize = String::from_utf8(buf)?.parse()?;
+                stream.write_all(&messages[(len - splash.len())..])?;
+            }
+        } else {
+            stream.write_all(messages.len().to_string().as_bytes())?;
 
-        if id[0] == 0x01 {
-            stream.write_all(&messages)?;
-        } else if id[0] == 0x02 {
-            let mut buf = vec![0; 10];
-            let size = stream.read(&mut buf)?;
-            buf.truncate(size);
+            let mut id = vec![0];
+            stream.read_exact(&mut id)?;
 
-            let len: usize = String::from_utf8(buf)?.parse()?;
-            stream.write_all(&messages[len..])?;
+            if id[0] == 0x01 {
+                stream.write_all(&messages)?;
+            } else if id[0] == 0x02 {
+                let mut buf = vec![0; 10];
+                let size = stream.read(&mut buf)?;
+                buf.truncate(size);
+
+                let len: usize = String::from_utf8(buf)?.parse()?;
+                stream.write_all(&messages[len..])?;
+            }
         }
     } else if buf[0] == 0x01 {
-        let mut buf = vec![0; 4096];
+        if !args.auth_only {
+            let mut buf = vec![0; 1024];
+            let size = stream.read(&mut buf)?;
+            buf.truncate(size);
+    
+            add_message(&mut buf, messages.clone(), Some(stream.peer_addr()?.ip()), args.sanitize)?;
+        }
+    } else if buf[0] == 0x02 {
+        let mut buf = vec![0; 8192];
         let size = stream.read(&mut buf)?;
         buf.truncate(size);
 
-        let mut msg = Vec::new();
+        let msg = String::from_utf8_lossy(&buf).to_string();
 
-        msg.append(&mut message_prefix(
-            Local::now().timestamp_millis(), 
-            &stream.peer_addr()?.ip().to_string()).as_bytes().to_vec()
-        );
-        msg.push(b' ');
-        msg.append(&mut buf);
+        let mut segments = msg.split("\n");
 
-        if let Some(msg) = bRAC::chat::format_message(true, String::from_utf8_lossy(&msg).to_string()) {
-            println!("{}", msg);
+        let Some(name) = segments.next() else { return Ok(()) };
+        let Some(password) = segments.next() else { return Ok(()) };
+        let Some(text) = segments.next() else { return Ok(()) };
+
+        for user in accounts.read().unwrap().iter() {
+            if user.name() == name {
+                if user.check_password(password) {
+                    add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize)?;
+                } else {
+                    stream.write_all(&[0x02])?;
+                }
+                return Ok(());
+            }
         }
 
-        msg.push(b'\n');
-
-        messages.write().unwrap().append(&mut msg.clone());
-
-    } else if buf[0] == 0x02 {
-        // sending authorized messages
+        stream.write_all(&[0x01])?;
     } else if buf[0] == 0x03 {
-        // user registration
+        let mut buf = vec![0; 1024];
+        let size = stream.read(&mut buf)?;
+        buf.truncate(size);
+
+        let msg = String::from_utf8_lossy(&buf).to_string();
+
+        let mut segments = msg.split("\n");
+
+        let Some(name) = segments.next() else { return Ok(()) };
+        let Some(password) = segments.next() else { return Ok(()) };
+
+        for user in accounts.read().unwrap().iter() {
+            if user.name() == name {
+                stream.write_all(&[0x01])?;
+                return Ok(());
+            }
+        }
+        
+        accounts.write().unwrap().push(Account::new(name.to_string(), password.to_string()));
     }
 
     Ok(())
 }
 
-fn main() {
-    let addr = args().skip(1).next().expect("needs at least 1 argument (host:port)");
+#[derive(Parser, Debug)]
+#[command(version)]
+struct Args {
+    /// Server host
+    #[arg(short='H', long)]
+    host: String,
 
-    let listener = TcpListener::bind(&addr).expect("error trying bind to the provided addr");
+    /// Sanitize messages
+    #[arg(short, long)]
+    sanitize: bool,
+
+    /// Allow only authorized messages
+    #[arg(short, long)]
+    auth_only: bool,
+
+    /// Splash message
+    #[arg(short='S', long)]
+    splash: Option<String>
+}
+
+fn main() {
+    // let mut args = Args::parse();
+    // args.splash = args.splash.map(|o| format!("{o}\n"));
+    let args = Arc::new(Args::parse());
+
+    let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
 
     let messages = Arc::new(RwLock::new(Vec::new()));
+    let accounts = Arc::new(RwLock::new(Vec::new()));
 
-    println!("Server started on {}", &addr);
+    println!("Server started on {}", &args.host);
 
     for stream in listener.incoming() {
         let Ok(stream) = stream else { continue };
 
         let messages = messages.clone();
+        let accounts = accounts.clone();
+        let args = args.clone();
 
         thread::spawn(move || {
-            let _ = accept_stream(stream, messages);
+            let _ = accept_stream(args, stream, messages, accounts);
         });
     }
 }

From 3943eb22087f1b99bcdf6ddfe3ee8cc3f38bd6d3 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Mon, 14 Apr 2025 22:14:22 +0300
Subject: [PATCH 07/16] remove fucking comment

---
 src/main.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index a8da05d..14a47ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -219,8 +219,6 @@ struct Args {
 }
 
 fn main() {
-    // let mut args = Args::parse();
-    // args.splash = args.splash.map(|o| format!("{o}\n"));
     let args = Arc::new(Args::parse());
 
     let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");

From 5e8facf0aaab8b7df97e29b3ae2af68542b5e543 Mon Sep 17 00:00:00 2001
From: MeexReay <127148610+MeexReay@users.noreply.github.com>
Date: Mon, 14 Apr 2025 22:16:12 +0300
Subject: [PATCH 08/16] Update README.md

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 25376c5..63449ab 100644
--- a/README.md
+++ b/README.md
@@ -6,5 +6,5 @@ simple server for RAC
 ```bash
 git clone https://github.com/MeexReay/sRAC
 cd sRAC
-cargo run 127.0.0.1:42666
-```
\ No newline at end of file
+cargo run --help
+```

From ee3c0ea64c837bbd7372bd96a0b40fdc4c073f1a Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Tue, 15 Apr 2025 02:16:04 +0300
Subject: [PATCH 09/16] good update accounts saving messages saving register
 timeout and some fixes as always

---
 .gitignore  |   4 +-
 README.md   |  15 ++++-
 src/main.rs | 176 +++++++++++++++++++++++++++++++++++++++++++++++-----
 3 files changed, 178 insertions(+), 17 deletions(-)

diff --git a/.gitignore b/.gitignore
index c41cc9e..c8062fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
-/target
\ No newline at end of file
+/target
+/messages.txt
+/accounts.txt
\ No newline at end of file
diff --git a/README.md b/README.md
index 25376c5..7ad8f1d 100644
--- a/README.md
+++ b/README.md
@@ -6,5 +6,18 @@ simple server for RAC
 ```bash
 git clone https://github.com/MeexReay/sRAC
 cd sRAC
-cargo run 127.0.0.1:42666
+cargo run -- -H 127.0.0.1:42666
+```
+
+### My server config
+
+```bash
+cargo run -- \
+  --host 127.0.0.1:42666 \
+  --splash "please register (/register and /login commands in bRAC)" \
+  --messages-file "messages.txt" \
+  --accounts-file "accounts.txt" \
+  --register-timeout 3600 \
+  --sanitize \
+  --auth-only
 ```
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 14a47ee..b56b4b1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use std::{error::Error, io::{Read, Write}, net::{IpAddr, TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
+use std::{error::Error, fs::{self, OpenOptions}, io::{Cursor, Read, Write}, net::{IpAddr, TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
 
 use bRAC::{chat::format_message, util::sanitize_text};
 use chrono::{DateTime, Local, TimeZone};
@@ -11,15 +11,16 @@ use clap::Parser;
 #[derive(Clone)]
 pub struct Account {
     name: String,
-    pass: String,
-    salt: String
+    pass: Vec<u8>,
+    salt: String,
+    addr: String,
+    date: i64
 }
 
-fn password_hash(name: &str, pass: &str, salt: &str) -> String {
+fn password_hash(name: &str, pass: &str, salt: &str) -> Vec<u8> {
     let mut hasher = Md5::new();
     hasher.update(format!("{name}{pass}{salt}").as_bytes());
-    let result = hasher.finalize().to_vec();
-    String::from_utf8_lossy(&result).to_string()
+    hasher.finalize().to_vec()
 }
 
 fn password_salt() -> String {
@@ -31,13 +32,15 @@ fn password_salt() -> String {
 }
 
 impl Account {
-    pub fn new(name: String, password: String) -> Self {
+    pub fn new(name: String, password: String, addr: String, date: i64) -> Self {
         let salt = password_salt();
 
         Account {
             pass: password_hash(&name, &password, &salt),
             name: name.clone(),
-            salt: salt.clone()
+            salt: salt.clone(),
+            addr,
+            date
         }
     }
 
@@ -48,6 +51,75 @@ impl Account {
     pub fn name(&self) -> &str {
         &self.name
     }
+
+    pub fn addr(&self) -> &str {
+        &self.addr
+    }
+
+    pub fn date(&self) -> i64 {
+        self.date
+    }
+
+    pub fn to_bytes(&self) -> Vec<u8> {
+        let mut data = Vec::new();
+        data.append(&mut (self.name.len() as u32).to_le_bytes().to_vec());
+        data.append(&mut (self.salt.len() as u32).to_le_bytes().to_vec());
+        data.append(&mut (self.addr.len() as u32).to_le_bytes().to_vec());
+        data.append(&mut (self.pass.len() as u32).to_le_bytes().to_vec());
+        data.append(&mut self.name.as_bytes().to_vec());
+        data.append(&mut self.salt.as_bytes().to_vec());
+        data.append(&mut self.addr.as_bytes().to_vec());
+        data.append(&mut self.pass.clone());
+        data.append(&mut self.date.to_le_bytes().to_vec());
+        data
+    }
+
+    pub fn from_bytes(text: Vec<u8>) -> Self {
+        let mut text = Cursor::new(text);
+
+        let mut name_len = [0; 4];
+        text.read_exact(&mut name_len).unwrap();
+        let name_len = u32::from_le_bytes(name_len) as usize;
+
+        let mut salt_len = [0; 4];
+        text.read_exact(&mut salt_len).unwrap();
+        let salt_len = u32::from_le_bytes(salt_len) as usize;
+
+        let mut addr_len = [0; 4];
+        text.read_exact(&mut addr_len).unwrap();
+        let addr_len = u32::from_le_bytes(addr_len) as usize;
+
+        let mut pass_len = [0; 4];
+        text.read_exact(&mut pass_len).unwrap();
+        let pass_len = u32::from_le_bytes(pass_len) as usize;
+
+        let mut name = vec![0; name_len];
+        text.read_exact(&mut name).unwrap();
+        let name = String::from_utf8_lossy(&name).to_string();
+
+        let mut salt = vec![0; salt_len];
+        text.read_exact(&mut salt).unwrap();
+        let salt = String::from_utf8_lossy(&salt).to_string();
+
+        let mut addr = vec![0; addr_len];
+        text.read_exact(&mut addr).unwrap();
+        let addr = String::from_utf8_lossy(&addr).to_string();
+
+        let mut pass = vec![0; pass_len];
+        text.read_exact(&mut pass).unwrap();
+
+        let mut date = [0; 8];
+        text.read_exact(&mut date).unwrap();
+        let date = i64::from_le_bytes(date);
+
+        Account {
+            name,
+            salt,
+            pass,
+            addr,
+            date
+        }
+    }
 }
 
 fn message_prefix(time_millis: i64, address: Option<String>) -> String {
@@ -68,7 +140,8 @@ fn add_message(
     buf: &mut Vec<u8>, 
     messages: Arc<RwLock<Vec<u8>>>, 
     addr: Option<IpAddr>,
-    sanitize: bool
+    sanitize: bool,
+    messages_file: Option<String>
 ) -> Result<(), Box<dyn Error>> {
     let mut msg = Vec::new();
 
@@ -89,6 +162,17 @@ fn add_message(
 
     msg.push(b'\n');
 
+    if let Some(messages_file) = messages_file {
+        let mut file = OpenOptions::new()
+            .write(true)
+            .append(true)
+            .create(true)
+            .open(messages_file)?;
+
+        file.write_all(&msg)?;
+        file.flush()?;
+    }
+
     messages.write().unwrap().append(&mut msg.clone());
 
     Ok(())
@@ -146,7 +230,7 @@ fn accept_stream(
             let size = stream.read(&mut buf)?;
             buf.truncate(size);
     
-            add_message(&mut buf, messages.clone(), Some(stream.peer_addr()?.ip()), args.sanitize)?;
+            add_message(&mut buf, messages.clone(), Some(stream.peer_addr()?.ip()), args.sanitize, args.messages_file.clone())?;
         }
     } else if buf[0] == 0x02 {
         let mut buf = vec![0; 8192];
@@ -164,7 +248,7 @@ fn accept_stream(
         for user in accounts.read().unwrap().iter() {
             if user.name() == name {
                 if user.check_password(password) {
-                    add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize)?;
+                    add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize, args.messages_file.clone())?;
                 } else {
                     stream.write_all(&[0x02])?;
                 }
@@ -185,14 +269,38 @@ fn accept_stream(
         let Some(name) = segments.next() else { return Ok(()) };
         let Some(password) = segments.next() else { return Ok(()) };
 
+        let addr = stream.peer_addr()?.ip().to_string();
+
+        let now: i64 = Local::now().timestamp_millis();
+
         for user in accounts.read().unwrap().iter() {
             if user.name() == name {
                 stream.write_all(&[0x01])?;
                 return Ok(());
             }
+            if user.addr() == addr && ((now - user.date()) as usize) < 1000 * args.register_timeout {
+                stream.write_all(&[0x01])?;
+                return Ok(());
+            }
         }
+
+        let account = Account::new(name.to_string(), password.to_string(), addr, now);
+
+        if let Some(accounts_file) = args.accounts_file.clone() {
+            let mut file = OpenOptions::new()
+                .write(true)
+                .append(true)
+                .create(true)
+                .open(accounts_file)?;
+    
+            file.write_all(&account.to_bytes())?;
+            file.write_all(b"\n")?;
+            file.flush()?;
+        }
+
+        println!("user registered: {name}");
         
-        accounts.write().unwrap().push(Account::new(name.to_string(), password.to_string()));
+        accounts.write().unwrap().push(account);
     }
 
     Ok(())
@@ -215,7 +323,19 @@ struct Args {
 
     /// Splash message
     #[arg(short='S', long)]
-    splash: Option<String>
+    splash: Option<String>,
+
+    /// Save messages to file
+    #[arg(short='M', long)]
+    messages_file: Option<String>,
+
+    /// Save accounts to file
+    #[arg(short='A', long)]
+    accounts_file: Option<String>,
+
+    /// Register timeout in seconds
+    #[arg(short='r', long, default_value_t = 600)]
+    register_timeout: usize
 }
 
 fn main() {
@@ -223,8 +343,34 @@ fn main() {
 
     let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
 
-    let messages = Arc::new(RwLock::new(Vec::new()));
-    let accounts = Arc::new(RwLock::new(Vec::new()));
+    let messages = Arc::new(RwLock::new(
+        if let Some(messages_file) = args.messages_file.clone() {
+            if fs::exists(&messages_file).expect("error checking messages file") {
+                fs::read(&messages_file).expect("error reading messages file")
+            } else {
+                Vec::new()
+            }
+        } else {
+            Vec::new()
+        }
+    ));
+
+    let accounts = Arc::new(RwLock::new(
+        if let Some(accounts_file) = args.accounts_file.clone() {
+            if fs::exists(&accounts_file).expect("error checking accounts file") {
+                fs::read(&accounts_file)
+                    .expect("error reading accounts file")
+                    .split(|o| *o == b'\n')
+                    .filter(|o| !o.is_empty())
+                    .map(|o| Account::from_bytes(o.to_vec()))
+                    .collect()
+            } else {
+                Vec::new()
+            }
+        } else {
+            Vec::new()
+        }
+    ));
 
     println!("Server started on {}", &args.host);
 

From 8c4caaf15bc8bc461d34a68407dbbe464c877ecf Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Tue, 15 Apr 2025 02:18:22 +0300
Subject: [PATCH 10/16] roadmap

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 3d84a52..84fcfcf 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,9 @@ cargo run -- \
   --sanitize \
   --auth-only
 ```
+## Roadmap
+
+- Wrap with SSL
+- Proxy-mode
+- Notifications by ip
+- Server comands
\ No newline at end of file

From 0d4992e99de5934c576617f16ea6c734430b6cf0 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Tue, 15 Apr 2025 12:05:31 +0300
Subject: [PATCH 11/16] roadmap update

---
 README.md | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 84fcfcf..d88f5bd 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,8 @@ cargo run -- \
 ```
 ## Roadmap
 
-- Wrap with SSL
-- Proxy-mode
-- Notifications by ip
-- Server comands
\ No newline at end of file
+- [ ] Wrap with SSL
+- [ ] Proxy-mode
+- [ ] Notifications by ip
+- [ ] Server commands
+- [ ] WRAC proxy
\ No newline at end of file

From 7e3b2eb341b0b5fb54052d20caeaee5841f2da51 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Sat, 19 Apr 2025 17:07:46 +0300
Subject: [PATCH 12/16] racs

---
 Cargo.lock  | 419 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 Cargo.toml  |   2 +
 README.md   |   5 +-
 src/main.rs |  98 +++++++++---
 4 files changed, 499 insertions(+), 25 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 37bd36e..c246bc5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,7 +62,7 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -73,7 +73,7 @@ checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
 dependencies = [
  "anstyle",
  "once_cell",
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -88,6 +88,29 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "aws-lc-rs"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b756939cb2f8dc900aa6dcd505e6e2428e9cae7ff7b028c49e3946efa70878"
+dependencies = [
+ "aws-lc-sys",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-lc-sys"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ddeb19ee86cb16ecfc871e5b0660aff6285760957aaedda6284cf0e790d3769"
+dependencies = [
+ "bindgen",
+ "cc",
+ "cmake",
+ "dunce",
+ "fs_extra",
+]
+
 [[package]]
 name = "bRAC"
 version = "0.1.2+2.0"
@@ -102,6 +125,35 @@ dependencies = [
  "serde_yml",
 ]
 
+[[package]]
+name = "base64ct"
+version = "1.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89e25b6adfb930f02d1981565a6e5d9c547ac15a96606256d3b59040e5cd4ca3"
+
+[[package]]
+name = "bindgen"
+version = "0.69.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271383c67ccabffb7381723dea0672a673f292304fcb45c01cc648c7a8d58088"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn",
+ "which",
+]
+
 [[package]]
 name = "bitflags"
 version = "2.9.0"
@@ -129,9 +181,20 @@ version = "1.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e3a13707ac958681c13b39b458c073d0d9bc8a22cb1b2f4c8e55eb72c13f362"
 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -152,6 +215,17 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.36"
@@ -192,6 +266,27 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
+[[package]]
+name = "cmake"
+version = "0.1.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7caa3f9de89ddbe2c607f4101924c5abec803763ae9534e4f4d7d8f84aa81f0"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "cms"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b77c319abfd5219629c45c34c89ba945ed3c5e49fcde9d16b6c3885f118a730"
+dependencies = [
+ "const-oid",
+ "der",
+ "spki",
+ "x509-cert",
+]
+
 [[package]]
 name = "colorchoice"
 version = "1.0.3"
@@ -204,9 +299,15 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fde0e0ec90c9dfb3b4b1a0891a7dcd0e2bffde2f7efed5fe7c9bb00e5bfb915e"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
@@ -223,6 +324,30 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "der"
+version = "0.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
+dependencies = [
+ "const-oid",
+ "der_derive",
+ "flagset",
+ "pem-rfc7468",
+ "zeroize",
+]
+
+[[package]]
+name = "der_derive"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8034092389675178f570469e6c3b0465d3d30b4505c294a6550db47f3c17ad18"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -233,12 +358,46 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dunce"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
+
+[[package]]
+name = "either"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "errno"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
+dependencies = [
+ "libc",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "flagset"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7ac824320a75a52197e8f2d787f6a38b6718bb6897a35142d749af3c0e8f4fe"
+
+[[package]]
+name = "fs_extra"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -249,6 +408,17 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.3.2"
@@ -258,9 +428,15 @@ dependencies = [
  "cfg-if",
  "libc",
  "r-efi",
- "wasi",
+ "wasi 0.14.2+wasi-0.2.4",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
 [[package]]
 name = "hashbrown"
 version = "0.15.2"
@@ -273,6 +449,15 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "home"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589533453244b0995c858700322199b2becb13b627df2851f64a2775d024abcf"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -313,12 +498,31 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
+[[package]]
+name = "jobserver"
+version = "0.1.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38f262f097c174adebe41eb73d66ae9c06b2844fb0da69969647bbddd9b0538a"
+dependencies = [
+ "getrandom 0.3.2",
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.77"
@@ -335,12 +539,28 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "libc"
 version = "0.2.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
 
+[[package]]
+name = "libloading"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
+dependencies = [
+ "cfg-if",
+ "windows-targets",
+]
+
 [[package]]
 name = "libyml"
 version = "0.0.5"
@@ -351,6 +571,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
+
 [[package]]
 name = "log"
 version = "0.4.27"
@@ -373,6 +599,22 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -388,6 +630,29 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
+[[package]]
+name = "pem-rfc7468"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
+[[package]]
+name = "pkcs12"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "695b3df3d3cc1015f12d70235e35b6b79befc5fa7a9b95b951eab1dd07c9efc2"
+dependencies = [
+ "cms",
+ "const-oid",
+ "der",
+ "spki",
+ "x509-cert",
+ "zeroize",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -397,6 +662,16 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.2.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "664ec5419c51e34154eec046ebcba56312d5a2fc3b09a06da188e1ad21afadf6"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.94"
@@ -448,7 +723,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 dependencies = [
- "getrandom",
+ "getrandom 0.3.2",
 ]
 
 [[package]]
@@ -480,6 +755,72 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
+[[package]]
+name = "ring"
+version = "0.17.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom 0.2.15",
+ "libc",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
+[[package]]
+name = "rustix"
+version = "0.38.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
+dependencies = [
+ "bitflags",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "rustls"
+version = "0.23.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df51b5869f3a441595eac5e8ff14d486ff285f7b8c0df8770e49c3b56351f0f0"
+dependencies = [
+ "aws-lc-rs",
+ "log",
+ "once_cell",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-pki-types"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "917ce264624a4b4db1c364dcc35bfca9ded014d0a958cd47ad3e960e988ea51c"
+
+[[package]]
+name = "rustls-webpki"
+version = "0.103.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fef8b8769aaccf73098557a87cd1816b4f9c7c16811c9c77142aa695c16f2c03"
+dependencies = [
+ "aws-lc-rs",
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.20"
@@ -500,7 +841,9 @@ dependencies = [
  "chrono",
  "clap",
  "md-5",
+ "pkcs12",
  "rand",
+ "rustls",
 ]
 
 [[package]]
@@ -544,12 +887,28 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "spki"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
+dependencies = [
+ "base64ct",
+ "der",
+]
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "2.0.100"
@@ -573,6 +932,12 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
@@ -585,6 +950,12 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasi"
 version = "0.14.2+wasi-0.2.4"
@@ -652,6 +1023,18 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "which"
+version = "4.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
+dependencies = [
+ "either",
+ "home",
+ "once_cell",
+ "rustix",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.61.0"
@@ -711,6 +1094,15 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
@@ -793,6 +1185,17 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "x509-cert"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1301e935010a701ae5f8655edc0ad17c44bad3ac5ce8c39185f75453b720ae94"
+dependencies = [
+ "const-oid",
+ "der",
+ "spki",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.8.24"
@@ -812,3 +1215,9 @@ dependencies = [
  "quote",
  "syn",
 ]
+
+[[package]]
+name = "zeroize"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
diff --git a/Cargo.toml b/Cargo.toml
index 71bd3ad..892084d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,5 @@ bRAC = { git = "https://github.com/MeexReay/bRAC.git", default-features = false,
 md-5 = "0.10.6"
 rand = "0.9.0"
 clap = { version = "4.5.36", features = ["derive"] }
+rustls = "0.23.25"
+pkcs12 = "=0.1.0"
\ No newline at end of file
diff --git a/README.md b/README.md
index d88f5bd..951c704 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,7 @@ cargo run -- \
 ```
 ## Roadmap
 
-- [ ] Wrap with SSL
-- [ ] Proxy-mode
 - [ ] Notifications by ip
 - [ ] Server commands
-- [ ] WRAC proxy
\ No newline at end of file
+- [ ] WRAC protocol
+- [ ] RACS protocol
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index b56b4b1..71fd3bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use std::{error::Error, fs::{self, OpenOptions}, io::{Cursor, Read, Write}, net::{IpAddr, TcpListener, TcpStream}, sync::{Arc, RwLock}, thread};
+use std::{error::Error, fs::{self, OpenOptions}, io::{Cursor, Read, Write}, net::{IpAddr, SocketAddr, TcpListener}, sync::{Arc, RwLock}, thread};
 
 use bRAC::{chat::format_message, util::sanitize_text};
 use chrono::{DateTime, Local, TimeZone};
@@ -6,6 +6,7 @@ use md5::{Digest, Md5};
 use rand::{distr::Alphanumeric, Rng};
 
 use clap::Parser;
+use rustls::{pki_types::{pem::PemObject, CertificateDer, PrivateKeyDer}, ServerConfig, ServerConnection, StreamOwned};
 
 
 #[derive(Clone)]
@@ -180,7 +181,8 @@ fn add_message(
 
 fn accept_stream(
     args: Arc<Args>,
-    mut stream: TcpStream, 
+    stream: &mut (impl Read + Write), 
+    addr: SocketAddr,
     messages: Arc<RwLock<Vec<u8>>>,
     accounts: Arc<RwLock<Vec<Account>>>
 ) -> Result<(), Box<dyn Error>> {
@@ -230,7 +232,7 @@ fn accept_stream(
             let size = stream.read(&mut buf)?;
             buf.truncate(size);
     
-            add_message(&mut buf, messages.clone(), Some(stream.peer_addr()?.ip()), args.sanitize, args.messages_file.clone())?;
+            add_message(&mut buf, messages.clone(), Some(addr.ip()), args.sanitize, args.messages_file.clone())?;
         }
     } else if buf[0] == 0x02 {
         let mut buf = vec![0; 8192];
@@ -269,7 +271,7 @@ fn accept_stream(
         let Some(name) = segments.next() else { return Ok(()) };
         let Some(password) = segments.next() else { return Ok(()) };
 
-        let addr = stream.peer_addr()?.ip().to_string();
+        let addr = addr.ip().to_string();
 
         let now: i64 = Local::now().timestamp_millis();
 
@@ -306,6 +308,64 @@ fn accept_stream(
     Ok(())
 }
 
+fn run_normal_listener(messages: Arc<RwLock<Vec<u8>>>, accounts: Arc<RwLock<Vec<Account>>>, args: Arc<Args>) {
+    let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
+
+    for stream in listener.incoming() {
+        let Ok(mut stream) = stream else { continue };
+
+        let messages = messages.clone();
+        let accounts = accounts.clone();
+        let args = args.clone();
+
+        thread::spawn(move || {
+            let Ok(addr) = stream.peer_addr() else { return; };
+            let _ = accept_stream(args, &mut stream, addr, messages, accounts);
+        });
+    }
+}
+
+fn run_secure_listener(
+    messages: Arc<RwLock<Vec<u8>>>, 
+    accounts: Arc<RwLock<Vec<Account>>>, 
+    args: Arc<Args>
+) {
+    let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
+
+    let server_config  = Arc::new(ServerConfig::builder()
+        .with_no_client_auth()
+        .with_single_cert(CertificateDer::pem_file_iter(
+            args.ssl_cert.clone().expect("--ssl-cert is required"))
+            .unwrap()
+            .map(|cert| cert.unwrap())
+            .collect(), 
+            PrivateKeyDer::from_pem_file(
+                args.ssl_key.clone().expect("--ssl-key is required")).unwrap()
+            ).unwrap());
+
+    for stream in listener.incoming() {
+        let Ok(stream) = stream else { continue };
+
+        let messages = messages.clone();
+        let accounts = accounts.clone();
+        let args = args.clone();
+        let server_config = server_config.clone();
+
+        thread::spawn(move || {
+            let Ok(addr) = stream.peer_addr() else { return; };
+
+            let Ok(connection) = ServerConnection::new(server_config) else { return };
+            let mut stream = StreamOwned::new(connection, stream);
+
+            while stream.conn.is_handshaking() {
+                let Ok(_) = stream.conn.complete_io(&mut stream.sock) else { return };
+            }
+
+            let _ = accept_stream(args, &mut stream, addr, messages, accounts);
+        });
+    }
+}
+
 #[derive(Parser, Debug)]
 #[command(version)]
 struct Args {
@@ -335,14 +395,24 @@ struct Args {
 
     /// Register timeout in seconds
     #[arg(short='r', long, default_value_t = 600)]
-    register_timeout: usize
+    register_timeout: usize,
+
+    /// Enable SSL (RACS)
+    #[arg(short='l', long)]
+    enable_ssl: bool,
+
+    /// Set ssl certificate path (x509)
+    #[arg(long)]
+    ssl_key: Option<String>,
+
+    /// Set ssl key path (x509)
+    #[arg(long)]
+    ssl_cert: Option<String>
 }
 
 fn main() {
     let args = Arc::new(Args::parse());
 
-    let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
-
     let messages = Arc::new(RwLock::new(
         if let Some(messages_file) = args.messages_file.clone() {
             if fs::exists(&messages_file).expect("error checking messages file") {
@@ -374,15 +444,9 @@ fn main() {
 
     println!("Server started on {}", &args.host);
 
-    for stream in listener.incoming() {
-        let Ok(stream) = stream else { continue };
-
-        let messages = messages.clone();
-        let accounts = accounts.clone();
-        let args = args.clone();
-
-        thread::spawn(move || {
-            let _ = accept_stream(args, stream, messages, accounts);
-        });
+    if args.enable_ssl {
+        run_secure_listener(messages, accounts, args);
+    } else {
+        run_normal_listener(messages, accounts, args);
     }
 }

From a364cbced68ac70b400daf47a82c6b565e1f674c Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Sat, 19 Apr 2025 17:08:01 +0300
Subject: [PATCH 13/16] roadmap update

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 951c704..16a0a3e 100644
--- a/README.md
+++ b/README.md
@@ -26,4 +26,4 @@ cargo run -- \
 - [ ] Notifications by ip
 - [ ] Server commands
 - [ ] WRAC protocol
-- [ ] RACS protocol
\ No newline at end of file
+- [x] RACS protocol
\ No newline at end of file

From 2fdc5e6b8d74b58662edd9003004f9c659a56395 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Sat, 19 Apr 2025 21:57:15 +0300
Subject: [PATCH 14/16] wrac protocol

---
 Cargo.lock  | 186 ++++++++++++++++++++++++++--------------------------
 Cargo.toml  |   2 +-
 PROTOCOL.md |  49 +++++++++++++-
 src/main.rs |  18 +++--
 4 files changed, 153 insertions(+), 102 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c246bc5..a32ee75 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -125,12 +125,6 @@ dependencies = [
  "serde_yml",
 ]
 
-[[package]]
-name = "base64ct"
-version = "1.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89e25b6adfb930f02d1981565a6e5d9c547ac15a96606256d3b59040e5cd4ca3"
-
 [[package]]
 name = "bindgen"
 version = "0.69.5"
@@ -175,6 +169,12 @@ version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
 
+[[package]]
+name = "bytes"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
+
 [[package]]
 name = "cc"
 version = "1.2.19"
@@ -275,18 +275,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "cms"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b77c319abfd5219629c45c34c89ba945ed3c5e49fcde9d16b6c3885f118a730"
-dependencies = [
- "const-oid",
- "der",
- "spki",
- "x509-cert",
-]
-
 [[package]]
 name = "colorchoice"
 version = "1.0.3"
@@ -302,18 +290,21 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
-[[package]]
-name = "const-oid"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
-
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -325,28 +316,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "der"
-version = "0.7.10"
+name = "data-encoding"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
-dependencies = [
- "const-oid",
- "der_derive",
- "flagset",
- "pem-rfc7468",
- "zeroize",
-]
-
-[[package]]
-name = "der_derive"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8034092389675178f570469e6c3b0465d3d30b4505c294a6550db47f3c17ad18"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
+checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
 
 [[package]]
 name = "digest"
@@ -387,10 +360,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "flagset"
-version = "0.4.7"
+name = "fnv"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7ac824320a75a52197e8f2d787f6a38b6718bb6897a35142d749af3c0e8f4fe"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "fs_extra"
@@ -458,6 +431,23 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "http"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4a85d31aea989eead29a3aaf9e1115a180df8282431156e533de47660892565"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "httparse"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -630,29 +620,6 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
-[[package]]
-name = "pem-rfc7468"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
-dependencies = [
- "base64ct",
-]
-
-[[package]]
-name = "pkcs12"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "695b3df3d3cc1015f12d70235e35b6b79befc5fa7a9b95b951eab1dd07c9efc2"
-dependencies = [
- "cms",
- "const-oid",
- "der",
- "spki",
- "x509-cert",
- "zeroize",
-]
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -841,9 +808,9 @@ dependencies = [
  "chrono",
  "clap",
  "md-5",
- "pkcs12",
  "rand",
  "rustls",
+ "tungstenite",
 ]
 
 [[package]]
@@ -881,22 +848,23 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
-[[package]]
-name = "spki"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
-dependencies = [
- "base64ct",
- "der",
-]
-
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -920,6 +888,43 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "thiserror"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tungstenite"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4793cb5e56680ecbb1d843515b23b6de9a75eb04b66643e256a396d43be33c13"
+dependencies = [
+ "bytes",
+ "data-encoding",
+ "http",
+ "httparse",
+ "log",
+ "rand",
+ "sha1",
+ "thiserror",
+ "utf-8",
+]
+
 [[package]]
 name = "typenum"
 version = "1.18.0"
@@ -938,6 +943,12 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
+[[package]]
+name = "utf-8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
@@ -1185,17 +1196,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "x509-cert"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1301e935010a701ae5f8655edc0ad17c44bad3ac5ce8c39185f75453b720ae94"
-dependencies = [
- "const-oid",
- "der",
- "spki",
-]
-
 [[package]]
 name = "zerocopy"
 version = "0.8.24"
diff --git a/Cargo.toml b/Cargo.toml
index 892084d..ba6a1a6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,4 +10,4 @@ md-5 = "0.10.6"
 rand = "0.9.0"
 clap = { version = "4.5.36", features = ["derive"] }
 rustls = "0.23.25"
-pkcs12 = "=0.1.0"
\ No newline at end of file
+tungstenite = "0.26.2"
\ No newline at end of file
diff --git a/PROTOCOL.md b/PROTOCOL.md
index 83655bd..2090a19 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -13,6 +13,8 @@ Client sends:
 
 ## Reading messages
 
+### Getting message length
+
 Client sends:
 
 - Byte `0x00`
@@ -23,6 +25,8 @@ Server sends:
 
 ### Normal reading
 
+*Firstly, process getting message length packet*
+
 Client sends:
 
 - Byte `0x01`
@@ -33,6 +37,8 @@ Server sends:
 
 ### Chunked reading
 
+*Firstly, process getting message length packet*
+
 Client sends:
 
 - Byte `0x02`
@@ -73,4 +79,45 @@ Client sends:
 Server sends:
 
 - nothing if user was registered successfully
-- `0x01` if the username is already taken
\ No newline at end of file
+- `0x01` if the username is already taken
+
+# WRAC Protocol
+
+Default port - 42666
+
+Uses websocket for connections, and sends binary data only
+
+Totally inherits all packets except reading messages packets writed here
+
+## Reading messages
+
+### Normal reading
+
+~~*Firstly, process getting message length packet*~~
+
+This packet is independent from getting message length packet.
+
+Client sends:
+
+- **Byte `0x00`**
+- Byte `0x01`
+
+Server sends:
+
+- All messages
+
+### Chunked reading
+
+~~*Firstly, process getting message length packet*~~
+
+This packet is independent from getting message length packet.
+
+Client sends:
+
+- **Byte `0x00`**
+- Byte `0x02`
+- Size of messages you have in ASCII (last_size)
+
+Server sends:
+
+- All new messages
diff --git a/src/main.rs b/src/main.rs
index 71fd3bc..97cfdba 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -181,7 +181,7 @@ fn add_message(
 
 fn accept_stream(
     args: Arc<Args>,
-    stream: &mut (impl Read + Write), 
+    mut stream: impl Read + Write, 
     addr: SocketAddr,
     messages: Arc<RwLock<Vec<u8>>>,
     accounts: Arc<RwLock<Vec<Account>>>
@@ -294,14 +294,14 @@ fn accept_stream(
                 .append(true)
                 .create(true)
                 .open(accounts_file)?;
-    
+
             file.write_all(&account.to_bytes())?;
             file.write_all(b"\n")?;
             file.flush()?;
         }
 
         println!("user registered: {name}");
-        
+
         accounts.write().unwrap().push(account);
     }
 
@@ -312,7 +312,7 @@ fn run_normal_listener(messages: Arc<RwLock<Vec<u8>>>, accounts: Arc<RwLock<Vec<
     let listener = TcpListener::bind(&args.host).expect("error trying bind to the provided addr");
 
     for stream in listener.incoming() {
-        let Ok(mut stream) = stream else { continue };
+        let Ok(stream) = stream else { continue };
 
         let messages = messages.clone();
         let accounts = accounts.clone();
@@ -320,7 +320,7 @@ fn run_normal_listener(messages: Arc<RwLock<Vec<u8>>>, accounts: Arc<RwLock<Vec<
 
         thread::spawn(move || {
             let Ok(addr) = stream.peer_addr() else { return; };
-            let _ = accept_stream(args, &mut stream, addr, messages, accounts);
+            let _ = accept_stream(args, stream, addr, messages, accounts);
         });
     }
 }
@@ -361,7 +361,7 @@ fn run_secure_listener(
                 let Ok(_) = stream.conn.complete_io(&mut stream.sock) else { return };
             }
 
-            let _ = accept_stream(args, &mut stream, addr, messages, accounts);
+            let _ = accept_stream(args, stream, addr, messages, accounts);
         });
     }
 }
@@ -407,7 +407,11 @@ struct Args {
 
     /// Set ssl key path (x509)
     #[arg(long)]
-    ssl_cert: Option<String>
+    ssl_cert: Option<String>,
+
+    /// Enable WRAC
+    #[arg(short='w', long)]
+    enable_wrac: bool,
 }
 
 fn main() {

From 1a9f7f4e63dc0edb31d02846334bb71c274e7002 Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Sun, 20 Apr 2025 00:36:32 +0300
Subject: [PATCH 15/16] wrac implementation

---
 src/main.rs | 312 ++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 217 insertions(+), 95 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 97cfdba..56837d8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,6 +7,7 @@ use rand::{distr::Alphanumeric, Rng};
 
 use clap::Parser;
 use rustls::{pki_types::{pem::PemObject, CertificateDer, PrivateKeyDer}, ServerConfig, ServerConnection, StreamOwned};
+use tungstenite::{accept, Bytes, Message, WebSocket};
 
 
 #[derive(Clone)]
@@ -186,123 +187,244 @@ fn accept_stream(
     messages: Arc<RwLock<Vec<u8>>>,
     accounts: Arc<RwLock<Vec<Account>>>
 ) -> Result<(), Box<dyn Error>> {
-    let mut buf = vec![0];
-    stream.read_exact(&mut buf)?;
+    if args.enable_wrac {
+        let mut websocket = accept(stream).unwrap();
 
-    if buf[0] == 0x00 {
-        let mut messages = messages.read().unwrap().clone();
+        while let Ok(msg) = websocket.read() {
+            if let Some(data) = if msg.is_binary() {
+                Some(msg.into_data().to_vec())
+            } else if msg.is_text() {
+                msg.into_text().ok().map(|o| o.as_bytes().to_vec())
+            } else {
+                None
+            } {
+                let mut data = data;
+                let Some(id) = data.drain(..1).next() else { return Ok(()) };
 
-        if let Some(splash) = &args.splash {
-            stream.write_all((splash.len() + messages.len()).to_string().as_bytes())?;
+                if id == 0x00 {
+                    let mut messages = messages.read().unwrap().clone();
 
-            let mut id = vec![0];
-            stream.read_exact(&mut id)?;
-    
-            if id[0] == 0x01 {
-                messages.append(&mut splash.clone().as_bytes().to_vec());
-                stream.write_all(&messages)?;
-            } else if id[0] == 0x02 {
-                let mut buf = vec![0; 10];
-                let size = stream.read(&mut buf)?;
-                buf.truncate(size);
-    
-                let len: usize = String::from_utf8(buf)?.parse()?;
-                stream.write_all(&messages[(len - splash.len())..])?;
-            }
-        } else {
-            stream.write_all(messages.len().to_string().as_bytes())?;
+                    if data.is_empty() {
+                        if let Some(splash) = &args.splash {
+                            websocket.write(Message::Binary(Bytes::from((messages.len() + splash.len()).to_string().as_bytes().to_vec())))?;
+                        } else {
+                            websocket.write(Message::Binary(Bytes::from(messages.len().to_string().as_bytes().to_vec())))?;
+                        }
+                    } else {
+                        let Some(id) = data.drain(..1).next() else { return Ok(()) };
 
-            let mut id = vec![0];
-            stream.read_exact(&mut id)?;
+                        if id == 0x01 {
+                            if let Some(splash) = &args.splash {
+                                messages.append(&mut splash.clone().as_bytes().to_vec());
+                            }
+                            websocket.write(Message::Binary(Bytes::from(messages)))?;
+                        } else if id == 0x02 {
+                            let last_size: usize = String::from_utf8(data)?.parse()?;
+                            if let Some(splash) = &args.splash {
+                                websocket.write(Message::Binary(Bytes::from(messages[(last_size - splash.len())..].to_vec())))?;
+                            } else {
+                                websocket.write(Message::Binary(Bytes::from(messages[last_size..].to_vec())))?;
+                            }
+                        }
+                    }
+                } else if id == 0x01 {
+                    if !args.auth_only {
+                        add_message(&mut data, messages.clone(), Some(addr.ip()), args.sanitize, args.messages_file.clone())?;
+                    }
+                } else if id == 0x02 {
+                    let msg = String::from_utf8_lossy(&data).to_string();
+        
+                    let mut segments = msg.split("\n");
+        
+                    let Some(name) = segments.next() else { return Ok(()) };
+                    let Some(password) = segments.next() else { return Ok(()) };
+                    let Some(text) = segments.next() else { return Ok(()) };
+        
+                    let mut sent = false;
 
-            if id[0] == 0x01 {
-                stream.write_all(&messages)?;
-            } else if id[0] == 0x02 {
-                let mut buf = vec![0; 10];
-                let size = stream.read(&mut buf)?;
-                buf.truncate(size);
+                    for user in accounts.read().unwrap().iter() {
+                        if user.name() == name {
+                            if user.check_password(password) {
+                                add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize, args.messages_file.clone())?;
+                            } else {
+                                websocket.write(Message::Binary(Bytes::from(vec![0x02])))?;
+                            }
+                            sent = true;
+                            break;
+                        }
+                    }
+        
+                    if !sent {
+                        websocket.write(Message::Binary(Bytes::from(vec![0x01])))?;
+                    }
+                } else if id == 0x03 {
+                    let msg = String::from_utf8_lossy(&data).to_string();
+        
+                    let mut segments = msg.split("\n");
+        
+                    let Some(name) = segments.next() else { return Ok(()) };
+                    let Some(password) = segments.next() else { return Ok(()) };
+        
+                    let addr = addr.ip().to_string();
+        
+                    let now: i64 = Local::now().timestamp_millis();
 
-                let len: usize = String::from_utf8(buf)?.parse()?;
-                stream.write_all(&messages[len..])?;
+                    let mut continue_send = false;
+        
+                    for user in accounts.read().unwrap().iter() {
+                        if user.name() == name {
+                            websocket.write(Message::Binary(Bytes::from(vec![0x01])))?;
+                            continue_send = true;
+                            break;
+                        }
+                        if user.addr() == addr && ((now - user.date()) as usize) < 1000 * args.register_timeout {
+                            websocket.write(Message::Binary(Bytes::from(vec![0x01])))?;
+                            continue_send = true;
+                            break;
+                        }
+                    }
+
+                    if continue_send {
+                        continue;
+                    }
+        
+                    let account = Account::new(name.to_string(), password.to_string(), addr, now);
+        
+                    if let Some(accounts_file) = args.accounts_file.clone() {
+                        let mut file = OpenOptions::new()
+                            .write(true)
+                            .append(true)
+                            .create(true)
+                            .open(accounts_file)?;
+        
+                        file.write_all(&account.to_bytes())?;
+                        file.write_all(b"\n")?;
+                        file.flush()?;
+                    }
+        
+                    accounts.write().unwrap().push(account);
+                }
             }
         }
-    } else if buf[0] == 0x01 {
-        if !args.auth_only {
+    } else {
+        let mut buf = vec![0];
+        stream.read_exact(&mut buf)?;
+
+        if buf[0] == 0x00 {
+            let mut messages = messages.read().unwrap().clone();
+
+            if let Some(splash) = &args.splash {
+                stream.write_all((splash.len() + messages.len()).to_string().as_bytes())?;
+
+                let mut id = vec![0];
+                stream.read_exact(&mut id)?;
+        
+                if id[0] == 0x01 {
+                    messages.append(&mut splash.clone().as_bytes().to_vec());
+                    stream.write_all(&messages)?;
+                } else if id[0] == 0x02 {
+                    let mut buf = vec![0; 10];
+                    let size = stream.read(&mut buf)?;
+                    buf.truncate(size);
+        
+                    let len: usize = String::from_utf8(buf)?.parse()?;
+                    stream.write_all(&messages[(len - splash.len())..])?;
+                }
+            } else {
+                stream.write_all(messages.len().to_string().as_bytes())?;
+
+                let mut id = vec![0];
+                stream.read_exact(&mut id)?;
+
+                if id[0] == 0x01 {
+                    stream.write_all(&messages)?;
+                } else if id[0] == 0x02 {
+                    let mut buf = vec![0; 10];
+                    let size = stream.read(&mut buf)?;
+                    buf.truncate(size);
+
+                    let len: usize = String::from_utf8(buf)?.parse()?;
+                    stream.write_all(&messages[len..])?;
+                }
+            }
+        } else if buf[0] == 0x01 {
+            if !args.auth_only {
+                let mut buf = vec![0; 1024];
+                let size = stream.read(&mut buf)?;
+                buf.truncate(size);
+        
+                add_message(&mut buf, messages.clone(), Some(addr.ip()), args.sanitize, args.messages_file.clone())?;
+            }
+        } else if buf[0] == 0x02 {
+            let mut buf = vec![0; 8192];
+            let size = stream.read(&mut buf)?;
+            buf.truncate(size);
+
+            let msg = String::from_utf8_lossy(&buf).to_string();
+
+            let mut segments = msg.split("\n");
+
+            let Some(name) = segments.next() else { return Ok(()) };
+            let Some(password) = segments.next() else { return Ok(()) };
+            let Some(text) = segments.next() else { return Ok(()) };
+
+            for user in accounts.read().unwrap().iter() {
+                if user.name() == name {
+                    if user.check_password(password) {
+                        add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize, args.messages_file.clone())?;
+                    } else {
+                        stream.write_all(&[0x02])?;
+                    }
+                    return Ok(());
+                }
+            }
+
+            stream.write_all(&[0x01])?;
+        } else if buf[0] == 0x03 {
             let mut buf = vec![0; 1024];
             let size = stream.read(&mut buf)?;
             buf.truncate(size);
-    
-            add_message(&mut buf, messages.clone(), Some(addr.ip()), args.sanitize, args.messages_file.clone())?;
-        }
-    } else if buf[0] == 0x02 {
-        let mut buf = vec![0; 8192];
-        let size = stream.read(&mut buf)?;
-        buf.truncate(size);
 
-        let msg = String::from_utf8_lossy(&buf).to_string();
+            let msg = String::from_utf8_lossy(&buf).to_string();
 
-        let mut segments = msg.split("\n");
+            let mut segments = msg.split("\n");
 
-        let Some(name) = segments.next() else { return Ok(()) };
-        let Some(password) = segments.next() else { return Ok(()) };
-        let Some(text) = segments.next() else { return Ok(()) };
+            let Some(name) = segments.next() else { return Ok(()) };
+            let Some(password) = segments.next() else { return Ok(()) };
 
-        for user in accounts.read().unwrap().iter() {
-            if user.name() == name {
-                if user.check_password(password) {
-                    add_message(&mut text.as_bytes().to_vec(), messages.clone(), None, args.sanitize, args.messages_file.clone())?;
-                } else {
-                    stream.write_all(&[0x02])?;
+            let addr = addr.ip().to_string();
+
+            let now: i64 = Local::now().timestamp_millis();
+
+            for user in accounts.read().unwrap().iter() {
+                if user.name() == name {
+                    stream.write_all(&[0x01])?;
+                    return Ok(());
+                }
+                if user.addr() == addr && ((now - user.date()) as usize) < 1000 * args.register_timeout {
+                    stream.write_all(&[0x01])?;
+                    return Ok(());
                 }
-                return Ok(());
             }
-        }
 
-        stream.write_all(&[0x01])?;
-    } else if buf[0] == 0x03 {
-        let mut buf = vec![0; 1024];
-        let size = stream.read(&mut buf)?;
-        buf.truncate(size);
+            let account = Account::new(name.to_string(), password.to_string(), addr, now);
 
-        let msg = String::from_utf8_lossy(&buf).to_string();
+            if let Some(accounts_file) = args.accounts_file.clone() {
+                let mut file = OpenOptions::new()
+                    .write(true)
+                    .append(true)
+                    .create(true)
+                    .open(accounts_file)?;
 
-        let mut segments = msg.split("\n");
-
-        let Some(name) = segments.next() else { return Ok(()) };
-        let Some(password) = segments.next() else { return Ok(()) };
-
-        let addr = addr.ip().to_string();
-
-        let now: i64 = Local::now().timestamp_millis();
-
-        for user in accounts.read().unwrap().iter() {
-            if user.name() == name {
-                stream.write_all(&[0x01])?;
-                return Ok(());
-            }
-            if user.addr() == addr && ((now - user.date()) as usize) < 1000 * args.register_timeout {
-                stream.write_all(&[0x01])?;
-                return Ok(());
+                file.write_all(&account.to_bytes())?;
+                file.write_all(b"\n")?;
+                file.flush()?;
             }
+
+            println!("user registered: {name}");
+
+            accounts.write().unwrap().push(account);
         }
-
-        let account = Account::new(name.to_string(), password.to_string(), addr, now);
-
-        if let Some(accounts_file) = args.accounts_file.clone() {
-            let mut file = OpenOptions::new()
-                .write(true)
-                .append(true)
-                .create(true)
-                .open(accounts_file)?;
-
-            file.write_all(&account.to_bytes())?;
-            file.write_all(b"\n")?;
-            file.flush()?;
-        }
-
-        println!("user registered: {name}");
-
-        accounts.write().unwrap().push(account);
     }
 
     Ok(())

From 65a33de7243a70fe28382cf424cf1014b9fad83c Mon Sep 17 00:00:00 2001
From: MeexReay <meexreay@gmail.com>
Date: Sun, 20 Apr 2025 00:39:14 +0300
Subject: [PATCH 16/16] roadmap update

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 16a0a3e..fed9ad6 100644
--- a/README.md
+++ b/README.md
@@ -25,5 +25,5 @@ cargo run -- \
 
 - [ ] Notifications by ip
 - [ ] Server commands
-- [ ] WRAC protocol
+- [x] WRAC protocol
 - [x] RACS protocol
\ No newline at end of file