Add second binary configuration for client / server model

Now requires Rust Nightly. See rust-lang/rls#1011 (comment) for help with RLS using nightly while it's currently broken

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+	"rust.wait_to_build": 500,
+	"rust-client.disableRustup": true
+}

Cargo.toml

@@ -4,10 +4,24 @@ version = "0.1.0"
 authors = ["Ryan Petschek <petschekr@gmail.com>"]
 edition = "2018"
 
+[[bin]]
+name = "client"
+path = "src/client/main.rs"
+
+[[bin]]
+name = "server"
+path = "src/server/main.rs"
+
 [dependencies]
 pcsc = "2"
 url = "1.7.2"
 reqwest = "0.9.9"
 regex = "1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.37"
+rocket = "0.4.0"
+
+[dependencies.rocket_contrib]
+version = "0.4.0"
+default-features = false
+features = ["json", "serve", "handlebars_templates"]

Rocket.toml

@@ -0,0 +1,10 @@
+[global]
+template_dir = "src/server/ui"
+
+[development]
+address = "localhost"
+port = 3000
+
+[production]
+address = "0.0.0.0"
+port = 3000 # Check this @EhsanDB

src/api.rs → src/client/api.rs

@@ -27,7 +27,6 @@ impl From<&'static str> for Error {
 
 pub struct CheckinAPI {
 	client: reqwest::Client,
-	username: String,
 	auth_token: String,
 }
 
@@ -72,14 +71,18 @@ impl CheckinAPI {
 				token.insert_str(0, "auth=");
 				Ok(Self {
 					client,
-					username: username.to_owned(),
 					auth_token: token,
 				})
 			},
 			None => Err("No auth token set by server".into())
 		}
 	}
 
+	pub fn from_token(auth_token: String) -> Self {
+		let client = reqwest::Client::new();
+		Self { client, auth_token }
+	}
+
 	fn checkin_action(&self, check_in: bool, uuid: &str, tag: &str) -> Result<String, Error> {
 		let action = if check_in { "check_in" } else { "check_out" };
 		let query = format!(
@@ -121,15 +124,15 @@ impl CheckinAPI {
 }
 
 #[cfg(test)]
-mod tests {
+mod checkin_api_tests {
 	use super::CheckinAPI;
 
 	#[test]
 	fn login() {
-		let username = env!("USERNAME");
-		let password = env!("PASSWORD");
+		let username = std::env::var("USERNAME").unwrap();
+		let password = std::env::var("PASSWORD").unwrap();
 
-		let instance = CheckinAPI::login(username, password).unwrap();
-		assert_eq!(instance.username, username);
+		let instance = CheckinAPI::login(&username, &password).unwrap();
+		assert!(instance.auth_token.len() == 64);
 	}
 }

src/main.rs → src/client/main.rs

@@ -10,6 +10,8 @@ mod api;
 use api::CheckinAPI;
 
 fn main() {
+    let api = CheckinAPI::login("ryan", "test").unwrap();
+
     let ctx = Context::establish(Scope::User).expect("Failed to establish context");
 
     let mut readers_buf = [0; 2048];
@@ -50,7 +52,7 @@ fn main() {
             // Debounce repeated events
             if rs.event_state().intersects(State::PRESENT) {
                 if !readers.get(&name).unwrap_or(&false) {
-                    card_tapped(&ctx, rs.name());
+                    card_tapped(&ctx, rs.name(), &api);
                 }
                 readers.insert(name, true);
             }
@@ -61,7 +63,7 @@ fn main() {
     }
 }
 
-fn card_tapped(ctx: &Context, reader: &std::ffi::CStr) {
+fn card_tapped(ctx: &Context, reader: &std::ffi::CStr, api: &CheckinAPI) {
     // Connect to the card.
     let card = match ctx.connect(reader, ShareMode::Shared, Protocols::ANY) {
         Ok(card) => card,
@@ -77,7 +79,10 @@ fn card_tapped(ctx: &Context, reader: &std::ffi::CStr) {
 
     let badge = badge::NFCBadge::new(&card);
     match badge.get_user_id() {
-        Ok(id) => println!("ID is {}", id),
+        Ok(id) => {
+            let name = api.check_in(&id, "123").unwrap();
+            println!("Checked in {}", name);
+        },
         Err(err) => println!("Error getting user ID: {:?}", err),
     }
 }

src/server/main.rs

@@ -0,0 +1,21 @@
+#![feature(proc_macro_hygiene, decl_macro)]
+#[macro_use] extern crate rocket;
+
+use std::collections::HashMap;
+
+use rocket_contrib::serve::StaticFiles;
+use rocket_contrib::templates::Template;
+
+#[get("/")]
+fn index() -> Template {
+	let context: HashMap<&str, &str> = HashMap::new();
+	Template::render("index", &context)
+}
+
+fn main() {
+	rocket::ignite()
+		.attach(Template::fairing())
+		.mount("/", routes![index])
+		.mount("/css", StaticFiles::from("/ui/css"))
+		.launch();
+}

src/server/ui/index.hbs

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>HackGT Check In Administration</title>
+		<meta charset="utf-8" />
+	</head>
+	<body>
+		<h1>Hello, world!!</h1>
+	</body>
+</html>