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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use bluetooth_traits::{BluetoothRequest, BluetoothResponse};
use bluetooth_traits::blocklist::{Blocklist, uuid_is_blocklisted};
use dom::bindings::codegen::Bindings::BluetoothDeviceBinding::BluetoothDeviceMethods;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding::BluetoothRemoteGATTServerMethods;
use dom::bindings::error::Error::{self, Network, Security};
use dom::bindings::error::ErrorResult;
use dom::bindings::js::{JS, MutHeap, Root};
use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
use dom::bluetooth::{AsyncBluetoothListener, response_async};
use dom::bluetoothdevice::BluetoothDevice;
use dom::bluetoothuuid::{BluetoothServiceUUID, BluetoothUUID};
use dom::globalscope::GlobalScope;
use dom::promise::Promise;
use ipc_channel::ipc::{self, IpcSender};
use js::jsapi::JSContext;
use std::cell::Cell;
use std::rc::Rc;
// https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattserver
#[dom_struct]
pub struct BluetoothRemoteGATTServer {
reflector_: Reflector,
device: MutHeap<JS<BluetoothDevice>>,
connected: Cell<bool>,
}
impl BluetoothRemoteGATTServer {
pub fn new_inherited(device: &BluetoothDevice) -> BluetoothRemoteGATTServer {
BluetoothRemoteGATTServer {
reflector_: Reflector::new(),
device: MutHeap::new(device),
connected: Cell::new(false),
}
}
pub fn new(global: &GlobalScope, device: &BluetoothDevice) -> Root<BluetoothRemoteGATTServer> {
reflect_dom_object(box BluetoothRemoteGATTServer::new_inherited(device),
global,
BluetoothRemoteGATTServerBinding::Wrap)
}
fn get_bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
self.global().as_window().bluetooth_thread()
}
}
impl BluetoothRemoteGATTServerMethods for BluetoothRemoteGATTServer {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-device
fn Device(&self) -> Root<BluetoothDevice> {
self.device.get()
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connected
fn Connected(&self) -> bool {
self.connected.get()
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connect
fn Connect(&self) -> Rc<Promise> {
// Step 1.
let p = Promise::new(&self.global());
let sender = response_async(&p, self);
// TODO: Step 2: Implement representedDevice internal slot for BluetoothDevice.
// TODO: Step 3: Check if the UA is currently using the Bluetooth system.
// TODO: Step 4: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// TODO: Step 5.1 - 5.2: Implement activeAlgorithms, representedDevice internal slots
// and the` garbage-collect the connection` algorithm.
// Note: Steps 5.1.1 and 5.1.3 are in components/bluetooth/lib.rs in the gatt_server_connect function.
// Steps 5.2.4 - 5.2.5 are in response function.
self.get_bluetooth_thread().send(
BluetoothRequest::GATTServerConnect(String::from(self.Device().Id()), sender)).unwrap();
// Step 5: return promise.
return p;
}
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-disconnect
fn Disconnect(&self) -> ErrorResult {
// TODO: Step 1: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// Step 2.
if !self.Connected() {
return Ok(());
}
let (sender, receiver) = ipc::channel().unwrap();
self.get_bluetooth_thread().send(
BluetoothRequest::GATTServerDisconnect(String::from(self.Device().Id()), sender)).unwrap();
let server = receiver.recv().unwrap();
// TODO: Step 3: Implement the `clean up the disconnected device` algorithm.
// TODO: Step 4: Implement representedDevice internal slot for BluetoothDevice.
// TODO: Step 5: Implement the `garbage-collect the connection` algorithm.
match server {
Ok(connected) => {
self.connected.set(connected);
Ok(())
},
Err(error) => {
Err(Error::from(error))
},
}
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservice
fn GetPrimaryService(&self, service: BluetoothServiceUUID) -> Rc<Promise> {
// TODO: Step 1: Implement the Permission API and the allowedServices BluetoothDevice internal slot.
// Subsequent steps are relative to https://webbluetoothcg.github.io/web-bluetooth/#getgattchildren
let p = Promise::new(&self.global());
let p_cx = p.global().get_cx();
// Step 1.
let uuid = match BluetoothUUID::service(service) {
Ok(uuid) => uuid.to_string(),
Err(e) => {
p.reject_error(p_cx, e);
return p;
}
};
// Step 2.
if uuid_is_blocklisted(uuid.as_ref(), Blocklist::All) {
p.reject_error(p_cx, Security);
return p;
}
// Step 3 - 4.
if !self.Device().Gatt().Connected() {
p.reject_error(p_cx, Network);
return p;
}
// TODO: Step 5: Implement representedDevice internal slot for BluetoothDevice.
// Note: Steps 6 - 7 are implemented in components/bluetooth/lib.rs in get_primary_service function
// and in handle_response function.
let sender = response_async(&p, self);
self.get_bluetooth_thread().send(
BluetoothRequest::GetPrimaryService(String::from(self.Device().Id()), uuid, sender)).unwrap();
return p;
}
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservices
fn GetPrimaryServices(&self, service: Option<BluetoothServiceUUID>) -> Rc<Promise> {
// TODO: Step 1: Implement the Permission API and the allowedServices BluetoothDevice internal slot.
// Subsequent steps are relative to https://webbluetoothcg.github.io/web-bluetooth/#getgattchildren
let p = Promise::new(&self.global());
let p_cx = p.global().get_cx();
let mut uuid: Option<String> = None;
if let Some(s) = service {
// Step 1.
uuid = match BluetoothUUID::service(s) {
Ok(uuid) => Some(uuid.to_string()),
Err(e) => {
p.reject_error(p_cx, e);
return p;
}
};
if let Some(ref uuid) = uuid {
// Step 2.
if uuid_is_blocklisted(uuid.as_ref(), Blocklist::All) {
p.reject_error(p_cx, Security);
return p;
}
}
};
// Step 3 - 4.
if !self.Device().Gatt().Connected() {
p.reject_error(p_cx, Network);
return p;
}
// TODO: Step 5: Implement representedDevice internal slot for BluetoothDevice.
// Note: Steps 6 - 7 are implemented in components/bluetooth/lib.rs in get_primary_services function
// and in handle_response function.
let sender = response_async(&p, self);
self.get_bluetooth_thread().send(
BluetoothRequest::GetPrimaryServices(String::from(self.Device().Id()), uuid, sender)).unwrap();
return p;
}
}
impl AsyncBluetoothListener for BluetoothRemoteGATTServer {
fn handle_response(&self, response: BluetoothResponse, promise_cx: *mut JSContext, promise: &Rc<Promise>) {
let device = self.Device();
match response {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-connect
BluetoothResponse::GATTServerConnect(connected) => {
// Step 5.2.4.
self.connected.set(connected);
// Step 5.2.5.
promise.resolve_native(promise_cx, self);
},
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservice
// https://webbluetoothcg.github.io/web-bluetooth/#getgattchildren
// Step 7.
BluetoothResponse::GetPrimaryService(service) => {
let bt_service = device.get_or_create_service(&service, &self);
promise.resolve_native(promise_cx, &bt_service);
},
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattserver-getprimaryservices
// https://webbluetoothcg.github.io/web-bluetooth/#getgattchildren
// Step 7.
BluetoothResponse::GetPrimaryServices(services_vec) => {
let mut services = vec!();
for service in services_vec {
let bt_service = device.get_or_create_service(&service, &self);
services.push(bt_service);
}
promise.resolve_native(promise_cx, &services);
},
_ => promise.reject_error(promise_cx, Error::Type("Something went wrong...".to_owned())),
}
}
}
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