Add session system

virtweb_backend/Cargo.lock

@@ -30,7 +30,7 @@ dependencies = [
  "actix-service",
  "actix-utils",
  "ahash",
- "base64",
+ "base64 0.21.3",
  "bitflags 2.4.0",
  "brotli",
  "bytes",
@@ -58,6 +58,22 @@ dependencies = [
  "zstd",
 ]
 
+[[package]]
+name = "actix-identity"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1224c9f9593dc27c9077b233ce04adedc1d7febcfc35ee9f53ea3c24df180bec"
+dependencies = [
+ "actix-service",
+ "actix-session",
+ "actix-utils",
+ "actix-web",
+ "anyhow",
+ "futures-core",
+ "serde",
+ "tracing",
+]
+
 [[package]]
 name = "actix-macros"
 version = "0.2.4"
@@ -130,6 +146,23 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "actix-session"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43da8b818ae1f11049a4d218975345fe8e56ce5a5f92c11f972abcff5ff80e87"
+dependencies = [
+ "actix-service",
+ "actix-utils",
+ "actix-web",
+ "anyhow",
+ "async-trait",
+ "derive_more",
+ "serde",
+ "serde_json",
+ "tracing",
+]
+
 [[package]]
 name = "actix-utils"
 version = "3.0.1"
@@ -207,6 +240,41 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "aead"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d122413f284cf2d62fb1b7db97e02edb8cda96d769b16e443a4f6195e35662b0"
+dependencies = [
+ "crypto-common",
+ "generic-array",
+]
+
+[[package]]
+name = "aes"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac1f845298e95f983ff1944b728ae08b8cebab80d684f0a832ed0fc74dfa27e2"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "209b47e8954a928e1d72e86eca7000ebb6655fe1436d33eefc2201cad027e237"
+dependencies = [
+ "aead",
+ "aes",
+ "cipher",
+ "ctr",
+ "ghash",
+ "subtle",
+]
+
 [[package]]
 name = "ahash"
 version = "0.8.3"
@@ -291,6 +359,23 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.75"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+
+[[package]]
+name = "async-trait"
+version = "0.1.73"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.29",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -312,6 +397,12 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base64"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+
 [[package]]
 name = "base64"
 version = "0.21.3"
@@ -397,6 +488,16 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cipher"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
+dependencies = [
+ "crypto-common",
+ "inout",
+]
+
 [[package]]
 name = "clap"
 version = "4.4.2"
@@ -455,7 +556,14 @@ version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e859cd57d0710d9e06c381b550c06e76992472a8c6d527aecd2fc673dcc231fb"
 dependencies = [
+ "aes-gcm",
+ "base64 0.20.0",
+ "hkdf",
+ "hmac",
  "percent-encoding",
+ "rand",
+ "sha2",
+ "subtle",
  "time",
  "version_check",
 ]
@@ -501,9 +609,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
+ "rand_core",
  "typenum",
 ]
 
+[[package]]
+name = "ctr"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "deranged"
 version = "0.3.8"
@@ -531,6 +649,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -695,6 +814,16 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "ghash"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d930750de5717d2dd0b8c0d42c076c0e884c81a73e6cab859bbd2339c71e3e40"
+dependencies = [
+ "opaque-debug",
+ "polyval",
+]
+
 [[package]]
 name = "gimli"
 version = "0.28.0"
@@ -738,6 +867,24 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
 
+[[package]]
+name = "hkdf"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
+dependencies = [
+ "hmac",
+]
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "http"
 version = "0.2.9"
@@ -835,6 +982,15 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "inout"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0c10553d664a4d0bcff9f4215d0aac67a639cc68ef660840afe309b807bc9f5"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.8.0"
@@ -900,7 +1056,7 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "608aa1b7148a6eeab631c6267deca33407ff851ab50eea115e52c13a9bb184ee"
 dependencies = [
- "base64",
+ "base64 0.21.3",
  "log",
  "reqwest",
  "serde",
@@ -1014,6 +1170,12 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
 name = "openssl"
 version = "0.10.57"
@@ -1111,6 +1273,18 @@ version = "0.3.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
+[[package]]
+name = "polyval"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52cff9d1d4dee5fe6d03729099f4a310a41179e0a10dbf542039873f2e826fb"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "opaque-debug",
+ "universal-hash",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -1209,7 +1383,7 @@ version = "0.11.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e9ad3fe7488d7e34558a2033d45a0c90b72d97b4f80705666fea71472e2e6a1"
 dependencies = [
- "base64",
+ "base64 0.21.3",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -1372,6 +1546,17 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479fb9d862239e610720565ca91403019f2f00410f1864c5aa7479b950a76ed8"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -1422,6 +1607,12 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -1610,6 +1801,16 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "universal-hash"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc1de2c688dc15305988b563c3854064043356019f97a4b46276fe734c4f07ea"
+dependencies = [
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "url"
 version = "2.4.1"
@@ -1649,7 +1850,9 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 name = "virtweb_backend"
 version = "0.1.0"
 dependencies = [
+ "actix-identity",
  "actix-remote-ip",
+ "actix-session",
  "actix-web",
  "clap",
  "env_logger",

virtweb_backend/Cargo.toml

@@ -13,4 +13,6 @@ light-openid = "1.0.1"
 lazy_static = "1.4.0"
 actix-web = "4"
 actix-remote-ip = "0.1.0"
+actix-session = { version = "0.7.2", features = ["cookie-session"] }
+actix-identity = "0.5.2"
 serde = { version = "1.0.175", features = ["derive"] }

virtweb_backend/src/app_config.rs

@@ -20,6 +20,10 @@ pub struct AppConfig {
     #[clap(long, env, default_value = "")]
     secret: String,
 
+    /// Specify whether the cookie should be transmitted only over secure connections
+    #[clap(long, env)]
+    pub cookie_secure: bool,
+
     /// Auth username
     #[arg(long, env, default_value = "admin")]
     pub auth_username: String,
@@ -44,7 +48,6 @@ pub struct AppConfig {
     )]
     pub oidc_configuration_url: String,
 
-
     /// Disable OpenID authentication
     #[arg(long, env)]
     pub disable_oidc: bool,
@@ -83,11 +86,11 @@ impl AppConfig {
         let mut secret = self.secret.as_str();
 
         if cfg!(debug_assertions) && secret.is_empty() {
-            secret = "DEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEY";
+            secret = "DEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEYDEBUGKEY";
         }
 
         if secret.is_empty() {
-            panic!("SECRET is undefined or too short (min 30 chars)!")
+            panic!("SECRET is undefined or too short (min 64 chars)!")
         }
 
         secret

virtweb_backend/src/constants.rs

@@ -0,0 +1,8 @@
+/// Name of the cookie that contains session information
+pub const SESSION_COOKIE_NAME: &str = "X-auth-token";
+
+/// Maximum session duration after inactivity, in seconds
+pub const MAX_INACTIVITY_DURATION: u64 = 60 * 30;
+
+/// Maximum session duration (6 hours)
+pub const MAX_SESSION_DURATION: u64 = 3600 * 6;

virtweb_backend/src/lib.rs

@@ -1,2 +1,3 @@
 pub mod app_config;
+pub mod constants;
 pub mod controllers;

virtweb_backend/src/main.rs

@@ -1,7 +1,16 @@
+use actix_identity::config::LogoutBehaviour;
+use actix_identity::IdentityMiddleware;
 use actix_remote_ip::RemoteIPConfig;
-use actix_web::{App, HttpServer, web};
+use actix_session::storage::CookieSessionStore;
-use virtweb_backend::app_config::AppConfig;
+use actix_session::SessionMiddleware;
+use actix_web::cookie::{Key, SameSite};
 use actix_web::middleware::Logger;
+use actix_web::{web, App, HttpServer};
+use std::time::Duration;
+use virtweb_backend::app_config::AppConfig;
+use virtweb_backend::constants::{
+    MAX_INACTIVITY_DURATION, MAX_SESSION_DURATION, SESSION_COOKIE_NAME,
+};
 use virtweb_backend::controllers::server_controller;
 
 #[actix_web::main]
@@ -11,10 +20,27 @@ async fn main() -> std::io::Result<()> {
     log::info!("Start to listen on {}", AppConfig::get().listen_address);
 
     HttpServer::new(|| {
+        let session_mw = SessionMiddleware::builder(
+            CookieSessionStore::default(),
+            Key::from(AppConfig::get().secret().as_bytes()),
+        )
+        .cookie_name(SESSION_COOKIE_NAME.to_string())
+        .cookie_secure(AppConfig::get().cookie_secure)
+        .cookie_same_site(SameSite::Strict)
+        .build();
+
+        let identity_middleware = IdentityMiddleware::builder()
+            .logout_behaviour(LogoutBehaviour::PurgeSession)
+            .visit_deadline(Some(Duration::from_secs(MAX_INACTIVITY_DURATION)))
+            .login_deadline(Some(Duration::from_secs(MAX_SESSION_DURATION)))
+            .build();
+
         App::new()
             .wrap(Logger::default())
+            .wrap(identity_middleware)
+            .wrap(session_mw)
             .app_data(web::Data::new(RemoteIPConfig {
-                proxy: AppConfig::get().proxy_ip.clone()
+                proxy: AppConfig::get().proxy_ip.clone(),
             }))
             .route("/", web::get().to(server_controller::root_index))
     })