267 lines
10 KiB
JavaScript
267 lines
10 KiB
JavaScript
import { parseXml } from '@rgrove/parse-xml';
|
|
|
|
/// <reference types="cordova-plugin-ble-central" />
|
|
class Updater {
|
|
archiveURL;
|
|
feedType;
|
|
bleObject;
|
|
bleDeviceId;
|
|
_updaterServiceUUID = "71a4438e-fd52-4b15-b3d2-ec0e3e561900";
|
|
_updaterVersionCharactersiticUUID = "71a4438e-fd52-4b15-b3d2-ec0e3e561910";
|
|
_updaterCommandCharacterisitcUUID = "71a4438e-fd52-4b15-b3d2-ec0e3e561920";
|
|
_updateFileCharacteristicUUID = "71a4438e-fd52-4b15-b3d2-ec0e3e561930";
|
|
file;
|
|
_fileSize;
|
|
_fileProgress = 0;
|
|
_packetSize;
|
|
constructor(archiveURL = "/", feedType = "atom", bleObject, packetSize = 512) {
|
|
this.archiveURL = archiveURL;
|
|
this.feedType = feedType;
|
|
if (bleObject) {
|
|
this.bleObject = bleObject;
|
|
}
|
|
this._packetSize = packetSize;
|
|
}
|
|
/*
|
|
FEEDS
|
|
*/
|
|
async getRawArchive() {
|
|
const res = await fetch(`http://cors.emaker.limited/?url=${this.archiveURL}.${this.feedType}`, {
|
|
// "mode": "cors"
|
|
});
|
|
const text = await res.text();
|
|
return text;
|
|
}
|
|
// atom feeds
|
|
atomGetVersionDetails(entry) {
|
|
let outEntry = { title: "", date: new Date, link: "", html: "" };
|
|
entry.children.forEach((elm) => {
|
|
let element = elm;
|
|
if (element.name == "title") {
|
|
outEntry.title = element.children[0].text;
|
|
}
|
|
else if (element.name == "updated") {
|
|
outEntry.date = new Date(element.children[0].text);
|
|
}
|
|
else if (element.name == "link") {
|
|
outEntry.link = element.attributes["href"];
|
|
}
|
|
else if (element.name == "content") {
|
|
outEntry.html = element.children[0].text;
|
|
}
|
|
});
|
|
return outEntry;
|
|
}
|
|
async atomGetArchive() {
|
|
const rawArchive = await this.getRawArchive();
|
|
const releaseNotes = parseXml(rawArchive);
|
|
const output = [];
|
|
// console.dir(releaseNotes)
|
|
releaseNotes.children[0].children.forEach((elm) => {
|
|
if (elm.type == "element") {
|
|
const element = elm;
|
|
if (element.name == "entry") {
|
|
output.push(this.atomGetVersionDetails(element));
|
|
}
|
|
}
|
|
});
|
|
return output;
|
|
}
|
|
// rss feeds
|
|
rssGetVersionDetails(entry) {
|
|
let outEntry = { title: "", date: new Date, link: "", html: "" };
|
|
entry.children.forEach((elm) => {
|
|
let element = elm;
|
|
if (element.name == "title") {
|
|
outEntry.title = element.children[0].text;
|
|
}
|
|
else if (element.name == "pubDate") {
|
|
outEntry.date = element.children[0].text;
|
|
}
|
|
else if (element.name == "link") {
|
|
outEntry.link = element.children[0].text;
|
|
}
|
|
else if (element.name == "content") {
|
|
outEntry.html = element.children[0].text;
|
|
}
|
|
});
|
|
return outEntry;
|
|
}
|
|
async rssGetArchive() {
|
|
const rawArchive = await this.getRawArchive();
|
|
const releaseNotes = parseXml(rawArchive);
|
|
const output = [];
|
|
releaseNotes.children[0].children[1].children.forEach((elm) => {
|
|
if (elm.type == "element") {
|
|
const element = elm;
|
|
if (element.name == "item") {
|
|
output.push(this.rssGetVersionDetails(element));
|
|
}
|
|
}
|
|
});
|
|
return output;
|
|
}
|
|
async getArchive() {
|
|
if (this.feedType == "atom") {
|
|
return this.atomGetArchive();
|
|
}
|
|
else if (this.feedType == "rss") {
|
|
return this.rssGetArchive();
|
|
}
|
|
}
|
|
/*
|
|
BLUETOOTH
|
|
*/
|
|
setDeviceId(id) {
|
|
this.bleDeviceId = id;
|
|
}
|
|
bytesToString(buffer) {
|
|
return String.fromCharCode.apply(null, new Uint8Array(buffer));
|
|
}
|
|
async readVersionNumber() {
|
|
return new Promise((resolve, reject) => {
|
|
this.bleObject.read(this.bleDeviceId, this._updaterServiceUUID, this._updaterVersionCharactersiticUUID, (rawData) => {
|
|
resolve(this.bytesToString(rawData));
|
|
}, (error) => {
|
|
reject(`Error: ${error}`);
|
|
});
|
|
});
|
|
}
|
|
async getLatestVersion() {
|
|
let feed = await this.getArchive();
|
|
let newestDate = feed[0].date;
|
|
let i = 0;
|
|
feed.forEach((item, index) => {
|
|
if (item.date > newestDate) {
|
|
newestDate = item.date;
|
|
i = index;
|
|
}
|
|
});
|
|
return feed[i].title;
|
|
}
|
|
async checkForUpdate() {
|
|
// read device value
|
|
const deviceVersion = await this.readVersionNumber();
|
|
// compare with latest version
|
|
const latestVersion = await this.getLatestVersion();
|
|
if (deviceVersion != latestVersion) {
|
|
return true;
|
|
}
|
|
// update
|
|
return false;
|
|
}
|
|
async getBoardVersion() {
|
|
return await this.readVersionNumber();
|
|
}
|
|
/*
|
|
FILE FLASHING
|
|
*/
|
|
async getFirmware(version) {
|
|
try {
|
|
const res = await fetch(`http://cors.emaker.limited/?url=${this.archiveURL}/download/${version.title}/firmware.bin`);
|
|
let buf = await res.arrayBuffer();
|
|
this.file = new Int8Array(buf);
|
|
this._fileSize = this.file.byteLength;
|
|
return true;
|
|
}
|
|
catch {
|
|
return false;
|
|
}
|
|
}
|
|
getFileSize() {
|
|
return this._fileSize;
|
|
}
|
|
async sendNextPacket() {
|
|
let packet = this.file.slice(this._fileProgress, this._fileProgress + this._packetSize);
|
|
// this._fileProgress += this._packetSize;
|
|
return new Promise((resolve, reject) => {
|
|
this.bleObject.writeWithoutResponse(this.bleDeviceId, this._updaterServiceUUID, this._updateFileCharacteristicUUID, packet.buffer, () => {
|
|
console.log(`Sent: ${packet}, progress: ${this._fileProgress}`);
|
|
resolve(true);
|
|
}, (error) => {
|
|
this._fileProgress -= this._packetSize;
|
|
reject(error);
|
|
});
|
|
});
|
|
}
|
|
async sendEndCmd(agree) {
|
|
const buffer = new ArrayBuffer(1);
|
|
let view = new Int8Array(buffer);
|
|
view[0] = agree ? 3 : 4;
|
|
await this.bleObject.withPromises.write(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, buffer);
|
|
return;
|
|
}
|
|
// start and autoconnect before you run this function, so that you can have an "uninterrupted" connection when the board reboots
|
|
async flashFirmware(progressCallback) {
|
|
// write filesize to board
|
|
// await notify from cmd - ready
|
|
// send a packet
|
|
// check for error
|
|
// write file length
|
|
return new Promise(async (resolve, reject) => {
|
|
// set mtu
|
|
this._packetSize = await this.bleObject.withPromises.requestMtu(this.bleDeviceId, this._packetSize);
|
|
// start notify
|
|
this.bleObject.startNotification(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, (rawData) => {
|
|
let dataView = new Uint8Array(rawData);
|
|
console.log(dataView);
|
|
if (dataView[0] == 1 && dataView.length == 1) {
|
|
// send file
|
|
this.sendNextPacket();
|
|
progressCallback(`MTU: ${this._packetSize}; Sending (${Math.floor((this._fileProgress * 100) / this._fileSize)}%), ${this._fileProgress} / ${this._fileSize}`);
|
|
}
|
|
else if (dataView[0] == 2 && dataView.length == 1) {
|
|
// done logic
|
|
console.log(`progress >= filesize: ${this._fileProgress} vs ${this._fileSize}`);
|
|
if (this._fileProgress >= (this._fileSize - this._packetSize)) {
|
|
console.log("true");
|
|
// send agree
|
|
this.sendEndCmd(true);
|
|
progressCallback(`Complete!`);
|
|
this.bleObject.stopNotification(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, () => {
|
|
// success
|
|
resolve(true);
|
|
}, (error) => {
|
|
reject("Error: Failed to stop notify");
|
|
});
|
|
}
|
|
else {
|
|
console.log("False");
|
|
// send disagree
|
|
this.sendEndCmd(false);
|
|
progressCallback(`Error, starting over: ${this._fileProgress} / ${this._fileSize}`);
|
|
this._fileProgress = 0;
|
|
}
|
|
}
|
|
else if (dataView[0] == 15 && dataView.length == 1) {
|
|
// error cmd
|
|
progressCallback(`Error on remote: ${this._fileProgress} / ${this._fileSize}`);
|
|
reject("Error on remote");
|
|
}
|
|
else if (dataView[0] == 0 && dataView.length == 1) {
|
|
// ignore no command
|
|
progressCallback(`Board is on`);
|
|
}
|
|
else {
|
|
// should be the file progress
|
|
let fileProgressView = new Uint32Array(rawData);
|
|
this._fileProgress = (dataView[3] << 24) |
|
|
(dataView[2] << 16) |
|
|
(dataView[1] << 8) | dataView[0];
|
|
this.sendNextPacket();
|
|
progressCallback(`Recieved progress ${fileProgressView[0]}; Sending (${Math.floor((this._fileProgress * 100) / this._fileSize)}%), ${this._fileProgress} / ${this._fileSize}`);
|
|
}
|
|
}, (error) => {
|
|
reject("Error: Failed to start notify");
|
|
console.error(error);
|
|
});
|
|
const buffer = new ArrayBuffer(4);
|
|
let view = new Int32Array(buffer);
|
|
view[0] = this._fileSize;
|
|
this.bleObject.withPromises.write(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, buffer);
|
|
});
|
|
}
|
|
}
|
|
|
|
export { Updater as default };
|