start porting dnapi

Cargo.lock

@@ -154,6 +154,16 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
 
+[[package]]
+name = "base64-serde"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba368df5de76a5bea49aaf0cf1b39ccfbbef176924d1ba5db3e4135216cbe3c7"
+dependencies = [
+ "base64 0.21.0",
+ "serde",
+]
+
 [[package]]
 name = "base64ct"
 version = "1.5.3"
@@ -2421,6 +2431,7 @@ name = "tfclient"
 version = "0.1.0"
 dependencies = [
  "base64 0.21.0",
+ "base64-serde",
  "chrono",
  "clap",
  "ctrlc",

tfclient/Cargo.toml

@@ -23,7 +23,7 @@ reqwest = { version = "0.11.16", features = ["blocking"] }
 base64 = "0.21.0"
 chrono = "0.4.24"
 ipnet = "2.7.1"
-
+base64-serde = "0.7.0"
 
 [build-dependencies]
 serde = { version = "1.0.157", features = ["derive"] }

tfclient/src/api.rs

@@ -1,61 +1,13 @@
 use std::error::Error;
+use base64_serde::base64_serde_type;
 use log::trace;
 use reqwest::blocking::Client;
 use serde::{Serialize, Deserialize};
 use url::Url;
 
-#[derive(Serialize, Deserialize)]
-pub struct EnrollRequest {
-    pub code: String,
-    #[serde(rename = "dhPubkey")]
-    pub dh_pubkey: String,
-    #[serde(rename = "edPubkey")]
-    pub ed_pubkey: String,
-    pub timestamp: String,
-}
+const ENDPOINT_V1: &str = "/v1/dnclient";
 
-#[derive(Serialize, Deserialize)]
-pub struct EnrollResponseMetadata {}
-
-#[derive(Serialize, Deserialize)]
-pub struct EnrollResponseOrganization {
-    pub id: String,
-    pub name: String,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct EnrollResponseData {
-    pub config: String,
-    #[serde(rename = "hostID")]
-    pub host_id: String,
-    pub counter: i64,
-    #[serde(rename = "trustedKeys")]
-    pub trusted_keys: String,
-    pub organization: EnrollResponseOrganization,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct EnrollResponse {
-    pub data: EnrollResponseData,
-    pub metadata: EnrollResponseMetadata,
-}
-
-#[derive(Serialize, Deserialize)]
-#[serde(untagged)]
-pub enum APIResponse {
-    Error(EnrollError),
-    Success(EnrollResponse)
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct EnrollError {
-    pub errors: Vec<EnrollErrorSingular>
-}
-#[derive(Serialize, Deserialize)]
-pub struct EnrollErrorSingular {
-    pub code: String,
-    pub message: String
-}
+base64_serde_type!(Base64Standard, base64::engine::general_purpose::STANDARD);
 
 pub fn enroll(server: &Url, request: &EnrollRequest) -> Result<APIResponse, Box<dyn Error>> {
     let endpoint = server.join("/v2/enroll")?;
@@ -68,3 +20,126 @@ pub fn enroll(server: &Url, request: &EnrollRequest) -> Result<APIResponse, Box<
     let resp = client.post(endpoint).body(text).send()?;
     Ok(resp.json()?)
 }
+
+#[derive(Serialize, Deserialize)]
+pub struct RequestV1 {
+    pub version: i32,
+    #[serde(rename = "hostID")]
+    pub host_id: String,
+    pub counter: u32,
+    pub message: String,
+    #[serde(with = "Base64Standard")]
+    pub signature: Vec<u8>
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct RequestWrapper {
+    #[serde(rename = "type")]
+    pub message_type: String,
+    #[serde(with = "Base64Standard")]
+    pub value: Vec<u8>,
+    pub timestamp: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SignedResponseWrapper {
+    pub data: SignedResponse
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SignedResponse {
+    pub version: i32,
+    #[serde(with = "Base64Standard")]
+    pub message: Vec<u8>,
+    #[serde(with = "Base64Standard")]
+    pub signature: Vec<u8>
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct CheckForUpdateResponseWrapper {
+    pub data: CheckForUpdateResponse
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct CheckForUpdateResponse {
+    #[serde(rename = "updateAvailable")]
+    pub update_available: bool
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct DoUpdateRequest {
+    #[serde(rename = "edPubkeyPEM")]
+    #[serde(with = "Base64Standard")]
+    pub ed_pubkey_pem: Vec<u8>,
+    #[serde(rename = "dhPubkeyPEM")]
+    #[serde(with = "Base64Standard")]
+    pub dh_pubkey_pem: Vec<u8>,
+    #[serde(with = "Base64Standard")]
+    pub nonce: Vec<u8>
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct DoUpdateResponse {
+    #[serde(with = "Base64Standard")]
+    pub config: Vec<u8>,
+    pub counter: u32,
+    #[serde(with = "Base64Standard")]
+    pub nonce: Vec<u8>,
+    #[serde(rename = "trustedKeys")]
+    #[serde(with = "Base64Standard")]
+    pub trusted_keys: Vec<u8>
+}
+
+const ENROLL_ENDPOINT: &str = "/v2/enroll";
+
+#[derive(Serialize, Deserialize)]
+pub struct EnrollRequest {
+    pub code: String,
+    #[serde(rename = "dhPubkey")]
+    #[serde(with = "Base64Standard")]
+    pub dh_pubkey: Vec<u8>,
+    #[serde(rename = "edPubkey")]
+    #[serde(with = "Base64Standard")]
+    pub ed_pubkey: Vec<u8>,
+    pub timestamp: String
+}
+
+
+#[derive(Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum EnrollResponse {
+    Success {
+        data: EnrollResponseData
+    },
+    Error {
+        errors: APIErrors
+    }
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct EnrollResponseData {
+    #[serde(with = "Base64Standard")]
+    pub config: Vec<u8>,
+    #[serde(rename = "hostID")]
+    pub host_id: String,
+    pub counter: u32,
+    #[serde(rename = "trustedKeys")]
+    #[serde(with = "Base64Standard")]
+    pub trusted_keys: Vec<u8>,
+    pub organization: EnrollResponseDataOrg
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct EnrollResponseDataOrg {
+    pub id: String,
+    pub name: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct APIError {
+    pub code: String,
+    pub message: String,
+    pub path: Option<String>
+}
+
+pub type APIErrors = Vec<APIError>;

tfclient/src/apiworker.rs

@@ -3,7 +3,6 @@ use base64::Engine;
 use chrono::Local;
 use log::{error, info, warn};
 use url::Url;
-use trifid_pki::ca::NebulaCAPool;
 use trifid_pki::cert::{serialize_ed25519_public, serialize_x25519_public};
 use trifid_pki::ed25519_dalek::{SecretKey, SigningKey};
 use trifid_pki::rand_core::OsRng;
@@ -14,7 +13,8 @@ use crate::daemon::ThreadMessageSender;
 
 pub enum APIWorkerMessage {
     Shutdown,
-    Enroll { code: String }
+    Enroll { code: String },
+    Timer
 }
 
 pub fn apiworker_main(config: TFClientConfig, instance: String, url: String, _transmitters: ThreadMessageSender, rx: Receiver<APIWorkerMessage>) {
@@ -68,6 +68,22 @@ pub fn apiworker_main(config: TFClientConfig, instance: String, url: String, _tr
                         info!("recv on command socket: shutdown, stopping");
                         break;
                     },
+                    APIWorkerMessage::Timer => {
+                        info!("updating config");
+                        let mut cdata = match load_cdata(&instance) {
+                            Ok(c) => c,
+                            Err(e) => {
+                                error!("error in api worker thread: {}", e);
+                                error!("APIWorker exiting with error");
+                                return;
+                            }
+                        };
+                        if cdata.host_id.is_none() {
+                            info!("not enrolled, cannot perform config update");
+                            continue;
+                        }
+
+                    },
                     APIWorkerMessage::Enroll { code } => {
                         info!("recv on command socket: enroll {}", code);
                         let mut cdata = match load_cdata(&instance) {

tfclient/src/daemon.rs

@@ -8,6 +8,7 @@ use crate::config::load_config;
 use crate::main;
 use crate::nebulaworker::{nebulaworker_main, NebulaWorkerMessage};
 use crate::socketworker::{socketworker_main, SocketWorkerMessage};
+use crate::timerworker::{timer_main, TimerWorkerMessage};
 use crate::util::check_server_url;
 
 pub fn daemon_main(name: String, server: String) {
@@ -28,11 +29,13 @@ pub fn daemon_main(name: String, server: String) {
     let (tx_api, rx_api) = mpsc::channel::<APIWorkerMessage>();
     let (tx_socket, rx_socket) = mpsc::channel::<SocketWorkerMessage>();
     let (tx_nebula, rx_nebula) = mpsc::channel::<NebulaWorkerMessage>();
+    let (tx_timer, rx_timer) = mpsc::channel::<TimerWorkerMessage>();
 
     let transmitter = ThreadMessageSender {
         socket_thread: tx_socket,
         api_thread: tx_api,
-        nebula_thread: tx_nebula
+        nebula_thread: tx_nebula,
+        timer_thread: tx_timer,
     };
 
     let mainthread_transmitter = transmitter.clone();
@@ -59,6 +62,12 @@ pub fn daemon_main(name: String, server: String) {
                 error!("Error sending shutdown message to socket worker thread: {}", e);
             }
         }
+        match mainthread_transmitter.timer_thread.send(TimerWorkerMessage::Shutdown) {
+            Ok(_) => (),
+            Err(e) => {
+                error!("Error sending shutdown message to timer worker thread: {}", e);
+            }
+        }
     }) {
         Ok(_) => (),
         Err(e) => {
@@ -69,8 +78,6 @@ pub fn daemon_main(name: String, server: String) {
 
     info!("Starting API thread...");
 
-
-
     let config_api = config.clone();
     let transmitter_api = transmitter.clone();
     let name_api = name.clone();
@@ -86,6 +93,12 @@ pub fn daemon_main(name: String, server: String) {
         nebulaworker_main(config_nebula, transmitter_nebula, rx_nebula);
     });
 
+    info!("Starting timer thread...");
+    let timer_transmitter = transmitter.clone();
+    let timer_thread = thread::spawn(move || {
+        timer_main(timer_transmitter, rx_timer);
+    });
+
     info!("Starting socket worker thread...");
     let socket_thread = thread::spawn(move || {
         socketworker_main(config, name.clone(), transmitter, rx_socket);
@@ -111,6 +124,16 @@ pub fn daemon_main(name: String, server: String) {
     }
     info!("API thread exited");
 
+    info!("Waiting for timer thread to exit...");
+    match timer_thread.join() {
+        Ok(_) => (),
+        Err(_) => {
+            error!("Error waiting for timer thread to exit.");
+            std::process::exit(1);
+        }
+    }
+    info!("Timer thread exited");
+
     info!("Waiting for Nebula thread to exit...");
     match nebula_thread.join() {
         Ok(_) => (),
@@ -128,5 +151,6 @@ pub fn daemon_main(name: String, server: String) {
 pub struct ThreadMessageSender {
     pub socket_thread: Sender<SocketWorkerMessage>,
     pub api_thread: Sender<APIWorkerMessage>,
-    pub nebula_thread: Sender<NebulaWorkerMessage>
+    pub nebula_thread: Sender<NebulaWorkerMessage>,
+    pub timer_thread: Sender<TimerWorkerMessage>
 }

tfclient/src/dnapi/mod.rs

@@ -0,0 +1 @@
+/// Essentially a direct port of https://github.com/DefinedNet/dnapi

tfclient/src/main.rs

@@ -25,6 +25,7 @@ pub mod apiworker;
 pub mod socketworker;
 pub mod api;
 pub mod socketclient;
+pub mod timerworker;
 
 pub mod nebula_bin {
     include!(concat!(env!("OUT_DIR"), "/nebula.bin.rs"));

tfclient/src/socketworker.rs

@@ -12,6 +12,7 @@ use crate::apiworker::APIWorkerMessage;
 use crate::config::{load_cdata, TFClientConfig};
 use crate::daemon::ThreadMessageSender;
 use crate::nebulaworker::NebulaWorkerMessage;
+use crate::timerworker::TimerWorkerMessage;
 
 pub enum SocketWorkerMessage {
     Shutdown
@@ -214,6 +215,12 @@ fn senthello_handle(client: &mut Client, transmitter: &ThreadMessageSender, comm
                     error!("Error sending shutdown message to socket worker thread: {}", e);
                 }
             }
+            match transmitter.timer_thread.send(TimerWorkerMessage::Shutdown) {
+                Ok(_) => (),
+                Err(e) => {
+                    error!("Error sending shutdown message to timer worker thread: {}", e);
+                }
+            }
         },
 
         JsonMessage::GetHostID {} => {

tfclient/src/timerworker.rs

@@ -0,0 +1,47 @@
+use std::ops::Add;
+use std::sync::mpsc::{Receiver, TryRecvError};
+use std::time::{Duration, SystemTime};
+use log::{error, info};
+use crate::apiworker::APIWorkerMessage;
+use crate::daemon::ThreadMessageSender;
+
+pub enum TimerWorkerMessage {
+    Shutdown
+}
+
+pub fn timer_main(tx: ThreadMessageSender, rx: Receiver<TimerWorkerMessage>) {
+    let mut api_reload_timer = SystemTime::now().add(Duration::from_secs(60));
+
+    loop {
+        match rx.try_recv() {
+            Ok(msg) => {
+                match msg {
+                    TimerWorkerMessage::Shutdown => {
+                        info!("recv on command socket: shutdown, stopping");
+                        break;
+                    }
+                }
+            },
+            Err(e) => {
+                match e {
+                    TryRecvError::Empty => {}
+                    TryRecvError::Disconnected => {
+                        error!("timerworker command socket disconnected, shutting down to prevent orphaning");
+                        break;
+                    }
+                }
+            }
+        }
+
+        if SystemTime::now().gt(&api_reload_timer) {
+            info!("Timer triggered: API_RELOAD_TIMER");
+            api_reload_timer = SystemTime::now().add(Duration::from_secs(60));
+            match tx.api_thread.send(APIWorkerMessage::Timer) {
+                Ok(_) => (),
+                Err(e) => {
+                    error!("Error sending timer message to api worker thread: {}", e);
+                }
+            }
+        }
+    }
+}