for reals bitch
This commit is contained in:
Daniel Huebleitner
@@ -1,98 +0,0 @@
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import { default as PluginManager } from "./PluginManager";
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import { Plugin, socketioRPC } from "frontblock-generic/Plugin";
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import * as Logger from 'log4js';
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Logger.configure({
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appenders:
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{
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"PluginManager/Plugin": { type: 'stdout' },
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//app: { type: 'file', filename: 'application.log' }
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},
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categories:
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{
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default: { appenders: [ 'PluginManager/Plugin' ], level: 'debug' }
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}
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})
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const logger = Logger.getLogger("PluginManager/Plugin")
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export default class PluginManagerPlugin extends PluginManager implements Plugin{
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constructor(){
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super()
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this.loadedPlugins[this.name] = {backend: this, frontend: this.loadFrontend(this.name)}
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}
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exportExtraRPCs(): socketioRPC[] {
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return [
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{
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name: "getAvailablePluginNames",
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visibility: "private",
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rpc: async() => { return await this.getAvailablePluginNames() },
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type: 'call'
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},
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{
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name: "getInstalledPluginNames",
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visibility: "private",
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rpc: async() => { return await this.getInstalledPluginNames() },
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type: 'call'
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},
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{
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name: "getLoadedPluginNames",
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visibility: "private",
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rpc: async () => { return this.getLoadedPluginNames() },
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type: 'call'
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},{
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name: "installPlugin",
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visibility: "private",
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rpc: async(pluginName:string) => { return await this.installPlugin(pluginName) },
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type: 'call'
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},
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{
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name: "uninstallPlugin",
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visibility: "private",
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rpc: async(pluginName:string) => { return await this.uninstallPlugin(pluginName) },
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type: 'call'
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},
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{
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name: "loadPlugin",
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visibility: "private",
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rpc: async(pluginName:string) => { return await this.loadPlugin(pluginName) },
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type: 'call'
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},
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{
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name: "unloadPlugin",
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visibility: "private",
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rpc: async(pluginName:string) => { return this.unloadPlugin(pluginName) },
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type: 'call'
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},{
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name: "extractPlugin",
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visibility: "private",
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rpc: async(conf) => { return this.extractPlugin(conf) },
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type: 'call'
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},{
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name: "downloadPlugin",
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visibility: "private",
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rpc: async(conf) => { return this.downloadPlugin(conf) },
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type: 'call'
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},{
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name: "getConfig",
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visibility: "private",
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rpc: async() => { return this.conf },
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type: 'call'
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}
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]
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}
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async start(): Promise<void> {
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await Promise.all(this.getInstalledPluginNames().map(name => {
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if(name == this.name) return
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return this.loadPlugin(name)
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}));
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}
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stop(): void {
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}
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}
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@@ -1,229 +0,0 @@
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'use strict'
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import * as Logger from 'log4js';
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import fetch = require('node-fetch');
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import fs = require('fs');
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import path = require('path')
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import unzip = require('unzip')
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import easyunzip = require('easy-unzip')
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import { Plugin, ConfigLoader, PluginConfigLoader } from 'frontblock-generic/Plugin';
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import { SemVer, parse } from "semver";
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import { once } from 'events';
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Logger.configure({
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appenders:
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{
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"PluginManager": { type: 'stdout' },
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//app: { type: 'file', filename: 'application.log' }
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},
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categories:
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{
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default: { appenders: [ 'PluginManager' ], level: 'debug' }
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}
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})
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const logger = Logger.getLogger("PluginManager")
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const AdmZip = require('adm-zip');
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type PluginVersion = {
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installed?: SemVer,
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cached?: SemVer,
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}
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export type PluginVersioning = {
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[pluginName in string]?: PluginVersion | string
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}
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export type PluginMap = {[pluginName:string]: {backend: Plugin, frontend:any}}
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export type PluginManagerConfig = {
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resourceLocation: string,
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installDir:string
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}
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export default abstract class PluginManager extends PluginConfigLoader<PluginManagerConfig&PluginVersioning>{
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private cacheDir: string
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protected loadedPlugins: PluginMap = {}
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constructor(){
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super("PluginManager")
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this.cacheDir = path.join(this.conf.installDir, '.cache')
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this.initialize()
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}
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getDefaultConfig(): PluginManagerConfig&PluginVersioning{
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return {resourceLocation: "https://gitea.frontblock.me/api/v1/repos/fb-vendor/", installDir: "plugins"}
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}
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private initialize() {
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logger.info('Initializing manager')
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try {
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fs.accessSync(this.cacheDir)
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logger.info('Manager already installed at ' + this.conf.installDir)
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} catch (error) {
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fs.mkdirSync(this.cacheDir, {recursive: true})
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logger.info('Manager installed to ' + this.cacheDir)
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}
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}
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public async getAvailablePluginNames(): Promise<string[]> {
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//TODO query api
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return [
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'apiclient',
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'paymentmanager',
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'wallet',
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'htmlsupplier'
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]
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}
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public getInstalledPluginNames():string[] {
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try {
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const installed = fs.readdirSync(this.conf.installDir)
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return installed.filter( entry => entry[0] != '.')
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} catch (error) {
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logger.error("getInstalledPlugins", error)
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throw error
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}
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}
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public getLoadedPluginNames(): string[] {
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return Object.keys(this.loadedPlugins)
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}
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public getLoadedPlugins(): PluginMap {
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//logger.debug(this.loadedPlugins)
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return this.loadedPlugins
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}
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private async downloadFile(url: URL, dest: string) {
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try {
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const file = fs.createWriteStream(dest)
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file.on('error', err => {throw new Error(err)})
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const response = await fetch(url)
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if (!response.ok) throw new Error(response.statusText)
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response.body.pipe(file)
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await once(file, 'finish');
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} catch (error) {
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logger.error("downloadFile", error)
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await fs.promises.unlink(dest)
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}
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}
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private async getLatestRelease(pluginName:string):Promise<any>{
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const response = await fetch(this.conf.resourceLocation + pluginName + '/releases')
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if (!response.ok) throw new Error(pluginName+": "+response.statusText)
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const releases = await response.json()
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if (!releases || !releases.length) throw new Error('Empty response')
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return releases[0]
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}
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private async getLatestVersion(pluginName:string):Promise<SemVer>{
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const latest = await this.getLatestRelease(pluginName)
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const version = latest.tag_name
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return parse(version)!
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}
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async downloadPlugin(pluginName: string) {
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try {
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let version = await this.getLatestVersion(pluginName)
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logger.info(version)
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if(this.conf[pluginName] != null && version === this.conf[pluginName]!["installed"].raw){
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logger.info(pluginName, version, "already installed. skipping", this.conf[pluginName]!["installed"])
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return
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}
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const latest = await this.getLatestRelease(pluginName)
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const archiveURL = latest.assets.filter(asset => asset.name === 'plugin.zip')[0].browser_download_url
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const checksumURL = latest.assets.filter(asset => asset.name === 'md5sum.txt')[0].browser_download_url
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if (!version || ! archiveURL || !checksumURL) throw new Error('Malformed response')
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fs.mkdirSync(path.join(this.cacheDir, pluginName), {recursive: true})
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await this.downloadFile(archiveURL, path.join(this.cacheDir, pluginName, 'plugin.zip'))
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await this.downloadFile(checksumURL, path.join(this.cacheDir, pluginName, 'md5sum.txt'))
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if(this.conf[pluginName] == null){
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this.conf[pluginName] = {}
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}
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this.conf[pluginName]!["cached"] = version
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this.setConfig(this.conf)
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} catch (error) {
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logger.error("downloadPlugin", error)
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}
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}
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extractPlugin(pluginName: string){
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const archivePath = path.join(this.cacheDir, pluginName, "plugin.zip")
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const outputPath = path.join(this.conf.installDir,pluginName)
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//fs.createReadStream(archivePath).pipe(unzip.Extract({ path: outputPath }));
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var zip = new AdmZip(archivePath);
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fs.mkdirSync(outputPath, {recursive: true})
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zip.extractAllTo(outputPath, true);
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if(this.conf[pluginName] == null){
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this.conf[pluginName] = {}
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}
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this.conf[pluginName]!["installed"] = this.conf[pluginName]!["cached"]
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this.setConfig(this.conf)
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}
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public async installPlugin(pluginName: string) {
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try {
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let version = await this.getLatestVersion(pluginName)
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if(this.conf[pluginName] == null || version != this.conf[pluginName]!["installed"].raw){
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await this.downloadPlugin(pluginName)
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this.extractPlugin(pluginName)
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}
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await this.loadPlugin(pluginName)
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} catch (error) {
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logger.error("installPlugin", error)
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}
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}
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public getFrontend(pluginName: string):string{
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return this.loadedPlugins[pluginName].frontend.toString()
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}
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public async uninstallPlugin(pluginName: string) {
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//TODO check for exists
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logger.info("Deleting plugin", pluginName)
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await fs.promises.rmdir(path.join(this.conf.installDir,pluginName))
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}
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public async loadPlugin(pluginName:string) {
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const pth = path.join("..", "..", this.conf.installDir, pluginName)
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logger.info("Loading plugin from fs", pth+"/Plugin")
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const clazz = await import(pth+"/Plugin")
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logger.warn(clazz)
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let obj:Plugin = new clazz.default()
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await obj.start()
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this.loadedPlugins[pluginName] = {backend: obj, frontend: this.loadFrontend(pluginName)}
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}
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public loadFrontend(pluginName:string){
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const pth = path.join("..", "..", this.conf.installDir, pluginName)
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logger.info("Loading frontend plugin from fs", path.join(__dirname,pth,"FrontendPlugin.js"))
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return fs.readFileSync(path.join(__dirname, pth,"FrontendPlugin.js")).toString()
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}
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public unloadPlugin(pluginName:string):void {
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if(this.loadedPlugins[pluginName] == null){
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logger.warn("Cannt unload plugin: Unknown:", pluginName)
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return
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}
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logger.info("Unloading plugin ", pluginName)
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this.loadedPlugins[pluginName].backend.stop()
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delete this.loadedPlugins[pluginName]
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}
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}
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Reference in New Issue
Block a user