etc: ...

5 files changed, 232 insertions, 0 deletions

diff --git a/src/server/auto/cmd/mod.rs b/src/server/auto/cmd/mod.rs
new file mode 100644
index 0000000..f348cd0
--- /dev/null
+++ b/src/server/auto/cmd/mod.rs
@@ -0,0 +1 @@
+pub mod property;
diff --git a/src/server/auto/cmd/property.rs b/src/server/auto/cmd/property.rs
new file mode 100644
index 0000000..b75efad
--- /dev/null
+++ b/src/server/auto/cmd/property.rs
@@ -0,0 +1,47 @@
+pub fn create_property_update_command() -> [u8; 161] { // Vec<u8>
+	// let mut property = Vec::with_capacity(2);
+	// property.push(0x01); // ?
+	// property.push(0x10); // Command type
+	//
+	// // Meaningful Data
+	// property.push(); // Property ID
+	// property.push(); // Flags
+	// property.push(); // Access
+	//
+	// // Insert data length as first byte.
+	// property.insert(0, property.len() as u8 + 1); // ^
+	//
+	// property // Return created array
+
+	[
+		0xA1, 0xFF, 0x10, 0x08, 0x80, 0x01, 0x07, 0x31,
+		0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x1B, 0x80,
+		0x01, 0x0C, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x73,
+		0x33, 0x64, 0x2E, 0x63, 0x6F, 0x6D, 0x1A, 0x80,
+		0x01, 0x15, 0x6D, 0x61, 0x69, 0x6C, 0x2E, 0x75,
+		0x73, 0x2E, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x73,
+		0x2E, 0x6E, 0x65, 0x74, 0x3A, 0x32, 0x35, 0x19,
+		0x80, 0x01, 0x28, 0x68, 0x74, 0x74, 0x70, 0x3A,
+		0x2F, 0x2F, 0x77, 0x77, 0x77, 0x2D, 0x64, 0x79,
+		0x6E, 0x61, 0x6D, 0x69, 0x63, 0x2E, 0x75, 0x73,
+		0x2E, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x73, 0x2E,
+		0x6E, 0x65, 0x74, 0x2F, 0x63, 0x67, 0x69, 0x2D,
+		0x62, 0x69, 0x6E, 0x18, 0x80, 0x01, 0x1F, 0x68,
+		0x74, 0x74, 0x70, 0x3A, 0x2F, 0x2F, 0x77, 0x77,
+		0x77, 0x2D, 0x73, 0x74, 0x61, 0x74, 0x69, 0x63,
+		0x2E, 0x75, 0x73, 0x2E, 0x77, 0x6F, 0x72, 0x6C,
+		0x64, 0x73, 0x2E, 0x6E, 0x65, 0x74, 0x0F, 0x80,
+		0x01, 0x01, 0x33, 0x03, 0x80, 0x01, 0x02, 0x32,
+		0x34, 0x01, 0x80, 0x01, 0x0C, 0x57, 0x4F, 0x52,
+		0x4C, 0x44, 0x53, 0x4D, 0x41, 0x53, 0x54, 0x45,
+		0x52
+	]: [u8; 161]
+}
+
+pub fn create_property_request_command() -> [u8; 22] {
+	[
+		0x16, 0x01, 0x06, 0x04, 0x01, 0x30, 0x0f, 0x01,
+		0x33, 0x08, 0x07, 0x31, 0x30, 0x30, 0x30, 0x30,
+		0x30, 0x30, 0x03, 0x02, 0x32, 0x34
+	]: [u8; 22]
+}
diff --git a/src/server/auto/mod.rs b/src/server/auto/mod.rs
new file mode 100644
index 0000000..7ceb58d
--- /dev/null
+++ b/src/server/auto/mod.rs
@@ -0,0 +1,3 @@
+pub mod cmd;
+pub mod server;
+pub mod utils;
diff --git a/src/server/auto/server.rs b/src/server/auto/server.rs
new file mode 100644
index 0000000..87f5e07
--- /dev/null
+++ b/src/server/auto/server.rs
@@ -0,0 +1,181 @@
+use mio::net::{TcpListener, TcpStream};
+use std::io::{Read, Write};
+use mio::{Poll, Token, Ready, PollOpt, Events};
+use std::collections::HashMap;
+use std::str::from_utf8;
+use crate::cmd::buddy_list::create_buddy_list_notify_command;
+use crate::cmd::text::create_text_command;
+// use crate::cmd::property::{create_property_update_command, create_property_request_command};
+use crate::server::auto::cmd::property::{create_property_update_command, create_property_request_command};
+use rand::Rng;
+use crate::server::utils::broadcast_to_all_clients;
+
+pub struct AutoServer;
+impl AutoServer {
+	pub fn new(listener: TcpListener) {
+		let poll = Poll::new().unwrap();
+		poll.register(
+			&listener,
+			Token(0),
+			Ready::readable(),
+			PollOpt::edge()
+		).unwrap();
+
+		let mut counter: usize = 0;
+		let mut sockets: HashMap<Token, TcpStream> = HashMap::new();
+		let mut requests: HashMap<Token, Vec<u8>> = HashMap::new();
+		let mut buffer = [0 as u8; 1024];
+
+		let mut events = Events::with_capacity(1024);
+		loop {
+			poll.poll(&mut events, None).unwrap();
+			for event in &events {
+				match event.token() {
+					Token(0) => {
+						loop {
+							match listener.accept() {
+								Ok((socket, address)) => {
+									counter += 1;
+									let token = Token(counter);
+
+									poll.register(
+										&socket,
+										token,
+										Ready::readable(),
+										PollOpt::edge()
+									).unwrap();
+
+									info!(
+										"registered ip '{}' with token '{}'",
+										address.ip(), token.0
+									);
+
+									sockets.insert(token, socket);
+									requests.insert(token, Vec::with_capacity(192));
+								}
+								Err(ref e) if e.kind() == std::io::ErrorKind::WouldBlock =>
+									break,
+								Err(e) => {
+									error!("unexpected error: {}", e);
+									poll.deregister(sockets.get(&Token(counter)).unwrap()).unwrap();
+									break;
+								}
+							}
+						}
+					},
+					token if event.readiness().is_readable() => {
+						loop {
+							let read = sockets.get_mut(&token).unwrap().read(&mut buffer);
+							match read {
+								Ok(0) => { sockets.remove(&token); break; }
+								Ok(n) => {
+									let req = requests.get_mut(&token).unwrap();
+									for b in &buffer[0..n] {
+										req.push(*b);
+									}
+
+									// First byte means how long data section of the packet is.
+									// Second byte is to be determined.
+									// Third byte is the request type.
+
+									// Match packet type by descriptor; **third** byte.
+									match &buffer.get(2).unwrap() { // Third byte is 2 because Rust is zero-indexed.
+										// PROPREQ
+										10 => {
+											info!("received property request command");
+											sockets.get_mut(&token).unwrap()
+												.write_all(&create_property_update_command()).unwrap();
+											info!("sent property update");
+										}
+										// SESSINIT
+										6 => {
+											info!("received session initialization command");
+											sockets.get_mut(&token).unwrap()
+												.write_all(&create_property_request_command()).unwrap();
+											info!("sent session initialization command")
+										}
+										// PROPSET
+										15 => info!("received property set command"),
+										// BUDDYLISTUPDATE
+										29 => {
+											info!("received buddy list update command");
+											sockets.get_mut(&token).unwrap()
+												.write_all(&create_buddy_list_notify_command("Wirlaburla"))
+												.unwrap();
+											info!("sent buddy notify update command")
+										}
+										// ROOMIDRQ
+										20 => info!("received room id request command"),
+										// TEXT
+										14 => {
+											info!("received text command");
+
+											// TODO: Make this into a command!
+											let message = from_utf8(
+												&buffer[6..*&buffer.get(0).unwrap().to_owned() as usize]
+											).unwrap();
+											info!("message: {}", message);
+
+											// Using User as a placeholder. Ideally, this would print out the username of
+											// the one who sent it.
+											broadcast_to_all_clients(
+												&sockets,
+												&create_text_command(
+													// Random integer is added to the end of "User", just a development
+													// proof-of-concept. Since at this stage usernames aren't exactly kept,
+													// we can identify message senders as their connection token; `token.0`.
+													&format!("User{}", rand::thread_rng().gen_range(1..150).to_string()),
+													message
+												)
+											);
+										}
+										// SESSEXIT
+										7 => {
+											info!("received session termination command");
+											poll.deregister(sockets.get(&token).unwrap()).unwrap();
+											info!("de-registered client: {}", token.0);
+										}
+										// Anything else, do nothing.
+										_ => ()
+									}
+								}
+								Err(ref e) if e.kind() == std::io::ErrorKind::WouldBlock =>
+									break,
+								Err(e) => { error!("unexpected error: {}", e); break; }
+							}
+						}
+
+						// Unimplemented
+						// let ready = requests.get(&token).unwrap()
+						// 	.windows(4)
+						// 	.find(|window| is_double_crnl(*window))
+						// 	.is_some();
+						//
+						// if ready {
+						// 	let socket = sockets.get(&token).unwrap();
+						// 	poll.reregister(
+						// 		socket,
+						// 		token,
+						// 		Ready::writable(),
+						// 		PollOpt::edge() | PollOpt::oneshot()).unwrap();
+						// }
+					},
+					// Unimplemented
+					// token if event.readiness().is_writable() => {
+					// 	println!("writeable");
+					// 	requests.get_mut(&token).unwrap().clear();
+					// 	sockets.get_mut(&token).unwrap().write_all("test".as_bytes()).unwrap();
+					//
+					// 	// Re-use existing connection ("keep-alive") - switch back to reading
+					// 	poll.reregister(
+					// 		sockets.get(&token).unwrap(),
+					// 		token,
+					// 		Ready::readable(),
+					// 		PollOpt::edge()).unwrap();
+					// },
+					_ => ()
+				}
+			}
+		}
+	}
+}
diff --git a/src/server/auto/utils.rs b/src/server/auto/utils.rs
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/server/auto/utils.rs