Cargo.lock

@@ -937,7 +937,7 @@ dependencies = [
  "cool_asserts",
  "futures-util",
  "hex-string",
- "http",
+ "http 0.2.9",
  "image 0.23.14",
  "log 0.4.20",
  "logger",
@@ -1597,7 +1597,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
+ "http 0.2.9",
  "indexmap 1.9.3",
  "slab",
  "tokio",
@@ -1648,7 +1648,7 @@ dependencies = [
  "base64 0.21.4",
  "bytes",
  "headers-core",
- "http",
+ "http 0.2.9",
  "httpdate",
  "mime 0.3.17",
  "sha1",
@@ -1660,7 +1660,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7f66481bfee273957b1f20485a4ff3362987f85b2c236580d81b4eb7a326429"
 dependencies = [
- "http",
+ "http 0.2.9",
 ]
 
 [[package]]
@@ -1741,6 +1741,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b32afd38673a8016f7c9ae69e5af41a58f81b1d31689040f2f1959594ce194ea"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.5"
@@ -1748,7 +1759,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
 dependencies = [
  "bytes",
- "http",
+ "http 0.2.9",
  "pin-project-lite",
 ]
 
@@ -1800,7 +1811,7 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
+ "http 0.2.9",
  "http-body",
  "httparse",
  "httpdate",
@@ -2337,7 +2348,7 @@ dependencies = [
  "bytes",
  "encoding_rs",
  "futures-util",
- "http",
+ "http 0.2.9",
  "httparse",
  "log 0.4.20",
  "memchr",
@@ -3204,7 +3215,7 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
+ "http 0.2.9",
  "http-body",
  "hyper 0.14.27",
  "hyper-tls",
@@ -4296,7 +4307,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "data-encoding",
- "http",
+ "http 0.2.9",
  "httparse",
  "log 0.4.20",
  "rand 0.8.5",
@@ -4546,6 +4557,9 @@ name = "visions"
 version = "0.1.0"
 dependencies = [
  "authdb",
+ "http 1.0.0",
+ "serde 1.0.188",
+ "serde_json",
  "tokio",
  "warp",
 ]
@@ -4593,7 +4607,7 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "headers",
- "http",
+ "http 0.2.9",
  "hyper 0.14.27",
  "log 0.4.20",
  "mime 0.3.17",

visions/server/Cargo.toml

@@ -7,5 +7,8 @@ edition = "2021"
 
 [dependencies]
 authdb      = { path = "../../authdb/" }
+http        = { version = "1" }
+serde_json  = { version = "*" }
+serde       = { version = "1" }
 tokio       = { version = "1", features = [ "full" ] }
 warp        = { version = "0.3" }

visions/server/src/handlers.rs

@@ -0,0 +1,24 @@
+use authdb::{AuthDB, AuthToken};
+use http::{response::Response, status::StatusCode, Error};
+
+pub async fn handle_auth(
+    auth_ctx: &AuthDB,
+    auth_token: AuthToken,
+) -> Result<http::Response<String>, Error> {
+    match auth_ctx.authenticate(auth_token).await {
+        Ok(Some(session)) => match serde_json::to_string(&session) {
+            Ok(session_token) => Response::builder()
+                .status(StatusCode::OK)
+                .body(session_token),
+            Err(_) => Response::builder()
+                .status(StatusCode::INTERNAL_SERVER_ERROR)
+                .body("".to_owned()),
+        },
+        Ok(None) => Response::builder()
+            .status(StatusCode::UNAUTHORIZED)
+            .body("".to_owned()),
+        Err(_) => Response::builder()
+            .status(StatusCode::INTERNAL_SERVER_ERROR)
+            .body("".to_owned()),
+    }
+}

visions/server/src/main.rs

@@ -1,46 +1,102 @@
-use authdb::{AuthDB, Username};
+use authdb::{AuthDB, AuthError, AuthToken, SessionToken, Username};
 use std::{
+    convert::Infallible,
     net::{IpAddr, Ipv4Addr, SocketAddr},
     path::PathBuf,
-    sync::{Arc, RwLock},
+    sync::Arc,
+};
+use warp::{
+    header,
+    http::StatusCode,
+    reply::{Json, Reply},
+    Filter,
 };
-use warp::{header, Filter};
 
-fn with_authentication(
+mod handlers;
-    auth_ctx: Arc<RwLock<AuthDB>>,
+use handlers::handle_auth;
+
+#[derive(Debug)]
+struct Unauthorized;
+impl warp::reject::Reject for Unauthorized {}
+
+#[derive(Debug)]
+struct AuthDBError(AuthError);
+impl warp::reject::Reject for AuthDBError {}
+
+fn with_session(
+    auth_ctx: Arc<AuthDB>,
 ) -> impl Filter<Extract = (Username,), Error = warp::Rejection> + Clone {
-    header("authentication").map(|value: String| {
+    header("authentication").and_then({
-        println!("value: {:?}", value);
+        move |value: String| {
-        Username::from("savanni")
+            let auth_ctx = auth_ctx.clone();
+            async move {
+                match auth_ctx.validate_session(SessionToken::from(value)).await {
+                    Ok(Some(username)) => Ok(username),
+                    Ok(None) => Err(warp::reject::custom(Unauthorized)),
+                    Err(err) => Err(warp::reject::custom(AuthDBError(err))),
+                }
+            }
+        }
     })
 }
 
+fn route_echo_unauthenticated() -> impl Filter<Extract = (Json,), Error = warp::Rejection> + Clone {
+    warp::path!("api" / "v1" / "echo" / String).map(|param: String| {
+        println!("param: {}", param);
+        warp::reply::json(&vec!["unauthenticated", param.as_str()])
+    })
+}
+
+fn route_authenticate(
+    auth_ctx: Arc<AuthDB>,
+) -> impl Filter<Extract = (Json,), Error = warp::Rejection> + Clone {
+    let auth_ctx = auth_ctx.clone();
+    warp::path!("api" / "v1" / "auth")
+        .and(warp::post())
+        .and(warp::body::json())
+        .map(move |param: AuthToken| {
+            let res = handle_auth(&auth_ctx, param.clone());
+            warp::reply::json(&param)
+        })
+}
+
+fn route_echo_authenticated(
+    auth_ctx: Arc<AuthDB>,
+) -> impl Filter<Extract = (Json,), Error = warp::Rejection> + Clone {
+    warp::path!("api" / "v1" / "echo" / String)
+        .and(with_session(auth_ctx.clone()))
+        .map(move |param: String, username: Username| {
+            println!("param: {:?}", username);
+            println!("param: {}", param);
+            warp::reply::json(&vec!["authenticated", username.as_str(), param.as_str()])
+        })
+}
+
+async fn handle_rejection(err: warp::Rejection) -> Result<impl Reply, Infallible> {
+    if let Some(Unauthorized) = err.find() {
+        Ok(warp::reply::with_status(
+            "".to_owned(),
+            StatusCode::UNAUTHORIZED,
+        ))
+    } else {
+        Ok(warp::reply::with_status(
+            "".to_owned(),
+            StatusCode::INTERNAL_SERVER_ERROR,
+        ))
+    }
+}
+
 #[tokio::main]
 pub async fn main() {
     let auth_db = AuthDB::new(PathBuf::from("./auth_db.sqlite"))
         .await
         .expect("AuthDB should initialize");
-    let auth_ctx: Arc<RwLock<AuthDB>> = Arc::new(RwLock::new(auth_db));
+    let auth_ctx: Arc<AuthDB> = Arc::new(auth_db);
 
-    let echo_unauthenticated = warp::path!("api" / "v1" / "echo" / String).map(|param: String| {
+    let filter = route_echo_authenticated(auth_ctx.clone())
-        println!("param: {}", param);
+        .or(route_authenticate(auth_ctx.clone()))
-        warp::reply::json(&vec!["unauthenticated", param.as_str()])
+        .or(route_echo_unauthenticated())
-    });
+        .recover(handle_rejection);
-
-    let authenticate = warp::path!("api" / "v1" / "auth" / String).map(|param: String| {
-        println!("param: {}", param);
-        warp::reply::json(&param)
-    });
-
-    let echo_authenticated = warp::path!("api" / "v1" / "echo" / String)
-        .and(with_authentication(auth_ctx.clone()))
-        .map(|param: String, username: Username| {
-            println!("param: {:?}", username);
-            println!("param: {}", param);
-            warp::reply::json(&vec!["authenticated", username.as_str(), param.as_str()])
-        });
-
-    let filter = echo_authenticated.or(authenticate).or(echo_unauthenticated);
 
     let server = warp::serve(filter);
     server