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Start to build sync route

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This commit is contained in:
Pierre HUBERT 2024-09-04 22:43:23 +02:00
parent ee938a3aa6
commit 1b02a812b4
7 changed files with 191 additions and 14 deletions
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65
central_backend/Cargo.lock generated
View File

@ -510,6 +510,12 @@ version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
[[package]]
name = "base64"
version = "0.21.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
[[package]]
name = "base64"
version = "0.22.1"
@ -612,6 +618,7 @@ dependencies = [
"foreign-types-shared",
"futures",
"futures-util",
"jsonwebtoken",
"lazy-regex",
"lazy_static",
"libc",
@ -1033,8 +1040,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
dependencies = [
"cfg-if",
"js-sys",
"libc",
"wasi",
"wasm-bindgen",
]
[[package]]
@ -1357,6 +1366,21 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "jsonwebtoken"
version = "9.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b9ae10193d25051e74945f1ea2d0b42e03cc3b890f7e4cc5faa44997d808193f"
dependencies = [
"base64 0.21.7",
"js-sys",
"pem",
"ring",
"serde",
"serde_json",
"simple_asn1",
]
[[package]]
name = "language-tags"
version = "0.3.2"
@ -1498,12 +1522,31 @@ dependencies = [
"tempfile",
]
[[package]]
name = "num-bigint"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
dependencies = [
"num-integer",
"num-traits",
]
[[package]]
name = "num-conv"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
[[package]]
name = "num-integer"
version = "0.1.46"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
dependencies = [
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.19"
@ -1607,6 +1650,16 @@ version = "1.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
[[package]]
name = "pem"
version = "3.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e459365e590736a54c3fa561947c84837534b8e9af6fc5bf781307e82658fae"
dependencies = [
"base64 0.22.1",
"serde",
]
[[package]]
name = "percent-encoding"
version = "2.3.1"
@ -2067,6 +2120,18 @@ dependencies = [
"libc",
]
[[package]]
name = "simple_asn1"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "adc4e5204eb1910f40f9cfa375f6f05b68c3abac4b6fd879c8ff5e7ae8a0a085"
dependencies = [
"num-bigint",
"num-traits",
"thiserror",
"time",
]
[[package]]
name = "slab"
version = "0.4.9"

3
central_backend/Cargo.toml
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@ -33,4 +33,5 @@ lazy-regex = "3.2.0"
tokio = { version = "1.39.2", features = ["full"] }
tokio_schedule = "0.3.2"
mime_guess = "2.0.5"
rust-embed = "8.5.0"
rust-embed = "8.5.0"
jsonwebtoken = { version = "9.3.0", features = ["use_pem"] }

24
central_backend/src/crypto/pki.rs
View File

@ -76,6 +76,17 @@ impl CertData {
crl: None,
})
}
/// Check if a certificate is revoked
pub fn is_revoked(&self, cert: &X509) -> anyhow::Result<bool> {
let crl = X509Crl::from_pem(&std::fs::read(
self.crl.as_ref().ok_or(PKIError::MissingCRL)?,
)?)?;
let res = crl.get_by_cert(cert);
Ok(matches!(res, CrlStatus::Revoked(_)))
}
}
/// Generate private key
@ -480,21 +491,10 @@ pub fn gen_certificate_for_device(csr: &X509Req) -> anyhow::Result<String> {
Ok(String::from_utf8(cert)?)
}
/// Check if a certificate is revoked
fn is_revoked(cert: &X509, ca: &CertData) -> anyhow::Result<bool> {
let crl = X509Crl::from_pem(&std::fs::read(
ca.crl.as_ref().ok_or(PKIError::MissingCRL)?,
)?)?;
let res = crl.get_by_cert(cert);
Ok(matches!(res, CrlStatus::Revoked(_)))
}
/// Revoke a certificate
pub fn revoke(cert: &X509, ca: &CertData) -> anyhow::Result<()> {
// Check if certificate is already revoked
if is_revoked(cert, ca)? {
if ca.is_revoked(cert)? {
// No op
return Ok(());
}

25
central_backend/src/energy/energy_actor.rs
View File

@ -238,3 +238,28 @@ impl Handler<DeleteDeviceRelay> for EnergyActor {
self.devices.relay_delete(msg.0)
}
}
#[derive(serde::Serialize)]
pub struct RelaySyncStatus {
enabled: bool,
}
/// Synchronize a device
#[derive(Message)]
#[rtype(result = "anyhow::Result<Vec<RelaySyncStatus>>")]
pub struct SynchronizeDevice(pub DeviceId, pub DeviceInfo);
impl Handler<SynchronizeDevice> for EnergyActor {
type Result = anyhow::Result<Vec<RelaySyncStatus>>;
fn handle(&mut self, msg: SynchronizeDevice, _ctx: &mut Context<Self>) -> Self::Result {
// TODO : implement real code
let mut v = vec![];
for i in 0..msg.1.max_relays {
v.push(RelaySyncStatus {
enabled: i % 2 == 0,
});
}
Ok(v)
}
}

83
central_backend/src/server/devices_api/mgmt_controller.rs
View File

@ -1,11 +1,14 @@
use crate::app_config::AppConfig;
use crate::crypto::pki;
use crate::devices::device::{DeviceId, DeviceInfo};
use crate::energy::energy_actor;
use crate::server::custom_error::HttpResult;
use crate::server::WebEnergyActor;
use actix_web::{web, HttpResponse};
use jsonwebtoken::{Algorithm, DecodingKey, Validation};
use openssl::nid::Nid;
use openssl::x509::X509Req;
use openssl::x509::{X509Req, X509};
use std::collections::HashSet;
#[derive(Debug, serde::Deserialize)]
pub struct EnrollRequest {
@ -124,3 +127,81 @@ pub async fn get_certificate(query: web::Query<ReqWithDevID>, actor: WebEnergyAc
.content_type("application/x-pem-file")
.body(cert))
}
#[derive(serde::Deserialize)]
pub struct SyncRequest {
payload: String,
}
#[derive(Debug, serde::Serialize, serde::Deserialize)]
struct Claims {
info: DeviceInfo,
}
/// Synchronize device
pub async fn sync_device(body: web::Json<SyncRequest>, actor: WebEnergyActor) -> HttpResult {
// First, we need to extract device kid from query
let Ok(jwt_header) = jsonwebtoken::decode_header(&body.payload) else {
log::error!("Failed to decode JWT header!");
return Ok(HttpResponse::BadRequest().json("Failed to decode JWT header!"));
};
let Some(kid) = jwt_header.kid else {
log::error!("Missing KID in JWT!");
return Ok(HttpResponse::BadRequest().json("Missing KID in JWT!"));
};
// Fetch device information
let Some(device) = actor
.send(energy_actor::GetSingleDevice(DeviceId(kid)))
.await?
else {
log::error!("Sent a JWT for a device which does not exists!");
return Ok(HttpResponse::NotFound().json("Sent a JWT for a device which does not exists!"));
};
if !device.validated {
log::error!("Sent a JWT for a device which is not validated!");
return Ok(HttpResponse::PreconditionFailed()
.json("Sent a JWT for a device which is not validated!"));
}
// Check certificate revocation status
let cert_bytes = std::fs::read(AppConfig::get().device_cert_path(&device.id))?;
let certificate = X509::from_pem(&cert_bytes)?;
if pki::CertData::load_devices_ca()?.is_revoked(&certificate)? {
log::error!("Sent a JWT using a revoked certificate!");
return Ok(
HttpResponse::PreconditionFailed().json("Sent a JWT using a revoked certificate!")
);
}
let (key, alg) = match DecodingKey::from_ec_pem(&cert_bytes) {
Ok(key) => (key, Algorithm::ES256),
Err(e) => {
log::warn!("Failed to decode certificate as EC certificate {e}, trying RSA...");
(
DecodingKey::from_rsa_pem(&cert_bytes).expect("Failed to decode RSA certificate"),
Algorithm::RS256,
)
}
};
let mut validation = Validation::new(alg);
validation.validate_exp = false;
validation.required_spec_claims = HashSet::default();
let c = match jsonwebtoken::decode::<Claims>(&body.payload, &key, &validation) {
Ok(c) => c,
Err(e) => {
log::error!("Failed to validate JWT! {e}");
return Ok(HttpResponse::PreconditionFailed().json("Failed to validate JWT!"));
}
};
let res = actor
.send(energy_actor::SynchronizeDevice(device.id, c.claims.info))
.await??;
Ok(HttpResponse::Ok().json(res))
}

4
central_backend/src/server/servers.rs
View File

@ -194,6 +194,10 @@ pub async fn secure_server(energy_actor: EnergyActorAddr) -> anyhow::Result<()>
"/devices_api/mgmt/get_certificate",
web::get().to(mgmt_controller::get_certificate),
)
.route(
"/devices_api/mgmt/sync",
web::post().to(mgmt_controller::sync_device),
)
// Web app
.route("/", web::get().to(web_app_controller::root_index))
.route(

1
python_device/src/api.py
View File

@ -91,3 +91,4 @@ def sync_device(dev_id: str, privkey):
print(encoded)
print(res)
print(res.text)