Fixed actix tutorial (#438)

* Removed rust version in tutorials

* Split tutorials from ci build + included actix_web

* Code cleanup & dependency upgrade

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-on: [push, pull_request]
+on: [ push, pull_request ]
 
 name: CI
 
@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust_version: [stable, 1.70.0]
+        rust_version: [ stable, 1.70.0 ]
         os:
           - ubuntu-latest
           - windows-latest
@@ -58,13 +58,13 @@ jobs:
           token: ${{ github.token }}
       # Transitive dependency of wasm-bindgen; works around https://github.com/rustwasm/wasm-bindgen/issues/3918
       - run: cargo update -p bumpalo --precise 3.14.0
-      - run: cargo build --workspace --exclude webauthn-authenticator-rs
+      - run: cargo build --workspace --exclude webauthn-authenticator-rs --exclude actix_web --exclude web_authn --exclude tide-server
 
       # Don't run clippy on Windows, we only need to run it on Linux
       - if: runner.os != 'windows'
-        run: cargo clippy --no-deps --workspace --exclude webauthn-authenticator-rs --all-targets
+        run: cargo clippy --no-deps --workspace --exclude webauthn-authenticator-rs  --exclude actix_web --exclude web_authn --exclude tide-server --all-targets
 
-      - run: cargo test --workspace --exclude webauthn-authenticator-rs
+      - run: cargo test --workspace --exclude webauthn-authenticator-rs  --exclude actix_web --exclude web_authn --exclude tide-server
 
       # Some clap errors manifest as panics at runtime. Running tools with
       # --help should be enough to find an issue.
@@ -85,7 +85,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust_version: [stable, 1.70.0]
+        rust_version: [ stable, 1.70.0 ]
         features:
           - bluetooth
           - cable
@@ -186,7 +186,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust_version: [stable, nightly]
+        rust_version: [ stable, nightly ]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -233,3 +233,32 @@ jobs:
           if-no-files-found: error
           retention-days: 14
       - run: ./.github/check_built_docs.sh
+
+  tutorial:
+    name: Tutorial builds
+    strategy:
+      fail-fast: false
+      matrix:
+        rust_version: [ stable ]
+        os:
+          - ubuntu-latest
+          - windows-latest
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust_version }}
+          components: clippy
+      - uses: mozilla-actions/[email protected]
+        with:
+          version: v0.4.2
+      - if: runner.os == 'windows'
+        uses: johnwason/vcpkg-action@v4
+        with:
+          pkgs: openssl
+          triplet: x64-windows-static-md
+          token: ${{ github.token }}
+
+      - run: cargo build -p actix_web -p web_authn -p tide-server

Cargo.toml

@@ -22,7 +22,7 @@ members = [
     # Tutorial / Example sites.
     "tutorial/server/tide",
     "tutorial/server/axum",
-    # "tutorial/server/actix_web",
+    "tutorial/server/actix_web",
     "tutorial/wasm",
     # Attestatation struct format
     "attestation-ca",

tutorial/server/actix_web/Cargo.toml

@@ -2,25 +2,27 @@
 name = "actix_web"
 version = "0.1.0"
 edition = "2021"
-rust-version = "1.70.0"
 authors = ["Niklas Pfister <[email protected]>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 # Webframework
-actix-web = { version = "~4.5.1" }
+actix-web = { version = ">=4.5.1" }
 # Session framework for actix-web
-actix-session = { version = "~0.7", features = ["cookie-session"] }
+actix-session = { version = "~0.9", features = ["cookie-session"] }
 # Async trait, anyhow, chrono, once_cell and rand are required for the implementation of a
 # server-side memory-backed session store.
 # Normally, you want to use a database / redis backend as session store, but for the simplicity of this
 # tutorial, we implement our own.
 async-trait = { version = "~0.1" }
-anyhow = { version = "~1.0" }
+anyhow = { version = "~1" }
 chrono = { version = "~0.4" }
-once_cell = { version = "~1.18" }
-rand.workspace = true
+once_cell = { version = ">=1.18" }
+rand = { workspace = true }
+
+# Nicer error management
+thiserror = { version = "~1" }
 
 # Serve static file. Used to serve wasm
 actix-files = { version = "~0.6" }

tutorial/server/actix_web/src/handler/mod.rs

@@ -1,7 +1,7 @@
 use actix_session::{SessionGetError, SessionInsertError};
-use std::fmt::{Display, Formatter};
 
 use actix_web::http::StatusCode;
+use thiserror::Error;
 use webauthn_rs::prelude::WebauthnError;
 
 pub(crate) mod auth;
@@ -16,42 +16,24 @@ type WebResult<T> = Result<T, Error>;
 /**
 Unified errors for simpler Responses
 */
-#[derive(Debug)]
+#[derive(Debug, Error)]
 pub(crate) enum Error {
+    #[error("Unknown webauthn error")]
     Unknown(WebauthnError),
-    SessionGet(SessionGetError),
-    SessionInsert(SessionInsertError),
+    #[error("Corrupt session")]
+    SessionGet(#[from] SessionGetError),
+    #[error("Corrupt session")]
+    SessionInsert(#[from] SessionInsertError),
+    #[error("Corrupt session")]
     CorruptSession,
-    BadRequest(WebauthnError),
+    #[error("Bad request")]
+    BadRequest(#[from] WebauthnError),
+    #[error("User not found")]
     UserNotFound,
+    #[error("User has no credentials")]
     UserHasNoCredentials,
 }
 
-impl From<SessionGetError> for Error {
-    fn from(value: SessionGetError) -> Self {
-        Self::SessionGet(value)
-    }
-}
-
-impl From<SessionInsertError> for Error {
-    fn from(value: SessionInsertError) -> Self {
-        Self::SessionInsert(value)
-    }
-}
-
-impl Display for Error {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Error::Unknown(_) => write!(f, "Unknown webauthn error"),
-            Error::SessionGet(_) | Error::SessionInsert(_) => write!(f, "Corrupt session"),
-            Error::BadRequest(_) => write!(f, "Bad request"),
-            Error::UserNotFound => write!(f, "User not found"),
-            Error::UserHasNoCredentials => write!(f, "User has no credentials"),
-            Error::CorruptSession => write!(f, "Corrupt session"),
-        }
-    }
-}
-
 impl actix_web::ResponseError for Error {
     fn status_code(&self) -> StatusCode {
         StatusCode::INTERNAL_SERVER_ERROR

tutorial/server/actix_web/src/handler/serve_wasm.rs

@@ -1,12 +1,12 @@
-use std::path::PathBuf;
+use std::path::Path;
 
 use actix_files::NamedFile;
 use actix_web::HttpRequest;
 
 pub const WASM_DIR: &str = "../../wasm/pkg";
 
 pub(crate) async fn serve_wasm(req: HttpRequest) -> actix_web::Result<NamedFile> {
-    let fp: PathBuf = req.match_info().query("filename").parse().unwrap();
-    let path = PathBuf::new().join(WASM_DIR).join(fp);
+    let fp = req.match_info().query("filename");
+    let path = Path::new(WASM_DIR).join(fp);
     Ok(NamedFile::open(path)?)
 }

tutorial/server/actix_web/src/main.rs

@@ -1,5 +1,4 @@
-use core::panic;
-use std::path::PathBuf;
+use std::path::Path;
 
 use actix_session::SessionMiddleware;
 use actix_web::cookie::Key;
@@ -23,7 +22,7 @@ mod startup;
 
 #[tokio::main]
 async fn main() {
-    if std::env::var("RUST_LOG").is_err() {
+    if std::env::var_os("RUST_LOG").is_none() {
         std::env::set_var("RUST_LOG", "info");
     }
 
@@ -36,7 +35,7 @@ async fn main() {
 
     let (webauthn, webauthn_users) = startup();
 
-    if !PathBuf::from(WASM_DIR).exists() {
+    if !Path::new(WASM_DIR).exists() {
         panic!("{} does not exist, can't serve WASM files.", WASM_DIR);
     } else {
         info!("Found WASM files OK");

tutorial/server/actix_web/src/session.rs

@@ -5,7 +5,6 @@ use std::sync::Mutex;
 use actix_session::storage::{LoadError, SaveError, SessionKey, SessionStore, UpdateError};
 use actix_web::cookie::time::Duration;
 use anyhow::anyhow;
-use async_trait::async_trait;
 use chrono::Utc;
 use once_cell::sync::Lazy;
 use rand::distributions::{Alphanumeric, DistString};
@@ -27,7 +26,6 @@ Implementation of the [SessionStore] trait of [actix_session].
 #[derive(Default)]
 pub(crate) struct MemorySession;
 
-#[async_trait(?Send)]
 impl SessionStore for MemorySession {
     async fn load(
         &self,
@@ -74,8 +72,8 @@ impl SessionStore for MemorySession {
                 },
             );
 
-        Ok(SessionKey::try_from(session_key)
-            .map_err(|_| SaveError::Serialization(anyhow!("Invalid Session Key Error")))?)
+        SessionKey::try_from(session_key)
+            .map_err(|_| SaveError::Serialization(anyhow!("Invalid Session Key Error")))
     }
 
     async fn update(

tutorial/server/axum/Cargo.toml

@@ -2,7 +2,6 @@
 name = "web_authn"
 version = "0.1.0"
 edition = "2021"
-rust-version = "1.70.0"
 authors = ["William Brown <[email protected]>, Ben Wishovich <[email protected]>"]
 license = "MPL-2.0"
 
@@ -13,13 +12,13 @@ tracing.workspace = true
 tracing-subscriber.workspace = true
 serde.workspace = true
 webauthn-rs = { workspace = true, features = ["danger-allow-state-serialisation"] }
-axum = {version = "0.6.1", features = ["http2"]}
+axum = { version = "0.6.1", features = ["http2"] }
 tokio = { workspace = true, features = ["full"] }
-uuid = { workspace = true, features=["v4"] }
+uuid = { workspace = true, features = ["v4"] }
 url.workspace = true
 thiserror.workspace = true
 tower = "0.4.13"
-tower-http = {version="0.4.4", features=["fs"]}
+tower-http = { version = "0.4.4", features = ["fs"] }
 tower-sessions = "0.6"
 
 [features]

tutorial/server/tide/Cargo.toml

@@ -2,7 +2,6 @@
 name = "tide-server"
 version = "0.1.0"
 edition = "2021"
-rust-version = "1.70.0"
 authors = ["William Brown <[email protected]>"]
 license = "MPL-2.0"