fix some bugs & chmod

New core arch

.editorconfig

@@ -1,9 +0,0 @@
-root = true
-
-[*]
-charset = utf-8
-indent_style = space
-indent_size = 2
-end_of_line = lf
-insert_final_newline = true
-trim_trailing_whitespace = true

.github/workflows/release.yml

@@ -0,0 +1,56 @@
+name: Build & Release GUI
+
+on:
+  push:
+    tags:
+      - v*.*.*
+
+jobs:
+  release:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v3
+
+      - name: Install Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - name: Install Dependencies
+        run: npm install -f
+  
+      - name: build-linux
+        if: matrix.os == 'ubuntu-latest'
+        run: cd ./packages/gui && npm run build:linux
+
+      - name: build-mac
+        if: matrix.os == 'macos-latest'
+        run: cd ./packages/gui && npm run build:mac
+
+      - name: build-win
+        if: matrix.os == 'windows-latest'
+        run: cd ./packages/gui && npm run build:win
+
+      - name: release
+        uses: softprops/action-gh-release@v1
+        with:
+          draft: true
+          files: |
+            dist/*.exe
+            dist/*.zip
+            dist/*.dmg
+            dist/*.AppImage
+            dist/*.snap
+            dist/*.deb
+            dist/*.rpm
+            dist/*.tar.gz
+            dist/*.yml
+            dist/*.blockmap
+        env:
+          GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}

.prettierignore

@@ -1,6 +0,0 @@
-out
-dist
-pnpm-lock.yaml
-LICENSE.md
-tsconfig.json
-tsconfig.*.json

.prettierrc.yaml

@@ -1,4 +0,0 @@
-singleQuote: false
-semi: false
-printWidth: 100
-trailingComma: none

.vscode/extensions.json

@@ -1,3 +0,0 @@
-{
-  "recommendations": ["dbaeumer.vscode-eslint"]
-}

.vscode/launch.json

@@ -1,39 +0,0 @@
-{
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "name": "Debug Main Process",
-      "type": "node",
-      "request": "launch",
-      "cwd": "${workspaceRoot}",
-      "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron-vite",
-      "windows": {
-        "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron-vite.cmd"
-      },
-      "runtimeArgs": ["--sourcemap"],
-      "env": {
-        "REMOTE_DEBUGGING_PORT": "9222"
-      }
-    },
-    {
-      "name": "Debug Renderer Process",
-      "port": 9222,
-      "request": "attach",
-      "type": "chrome",
-      "webRoot": "${workspaceFolder}/src/renderer",
-      "timeout": 60000,
-      "presentation": {
-        "hidden": true
-      }
-    }
-  ],
-  "compounds": [
-    {
-      "name": "Debug All",
-      "configurations": ["Debug Main Process", "Debug Renderer Process"],
-      "presentation": {
-        "order": 1
-      }
-    }
-  ]
-}

.vscode/settings.json

@@ -1,11 +0,0 @@
-{
-  "[typescript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  },
-  "[javascript]": {
-    "editor.defaultFormatter": "vscode.typescript-language-features"
-  },
-  "[json]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
-  }
-}

dev-app-update.yml

@@ -1,3 +0,0 @@
-provider: generic
-url: https://example.com/auto-updates
-updaterCacheDirName: rs-bundler-updater

electron-builder.yml

@@ -1,43 +0,0 @@
-appId: com.ragestudio.bundler
-productName: rs-bundler
-directories:
-  buildResources: build
-files:
-  - '!**/.vscode/*'
-  - '!src/*'
-  - '!electron.vite.config.{js,ts,mjs,cjs}'
-  - '!{.eslintignore,.eslintrc.cjs,.prettierignore,.prettierrc.yaml,dev-app-update.yml,CHANGELOG.md,README.md}'
-  - '!{.env,.env.*,.npmrc,pnpm-lock.yaml}'
-asarUnpack:
-  - resources/**
-win:
-  executableName: rs-bundler
-  icon: resources/icon.ico
-nsis:
-  artifactName: ${name}-${version}-setup.${ext}
-  shortcutName: ${productName}
-  uninstallDisplayName: ${productName}
-  createDesktopShortcut: always
-mac:
-  entitlementsInherit: build/entitlements.mac.plist
-  extendInfo:
-    - NSCameraUsageDescription: Application requests access to the device's camera.
-    - NSMicrophoneUsageDescription: Application requests access to the device's microphone.
-    - NSDocumentsFolderUsageDescription: Application requests access to the user's Documents folder.
-    - NSDownloadsFolderUsageDescription: Application requests access to the user's Downloads folder.
-  notarize: false
-dmg:
-  artifactName: ${name}-${version}.${ext}
-linux:
-  target:
-    - AppImage
-    - snap
-    - deb
-  maintainer: electronjs.org
-  category: Utility
-appImage:
-  artifactName: ${name}-${version}.${ext}
-npmRebuild: false
-publish:
-  provider: generic
-  url: https://storage.ragestudio.net/rs-bundler/release

package.json

@@ -1,69 +1,9 @@
 {
-  "name": "rs-bundler",
+  "name": "@ragestudio/relic-core",
-  "version": "0.10.2",
+  "repository": "https://github.com/srgooglo/rs_bundler",
-  "description": "RageStudio Bundler Utility GUI",
+  "author": "SrGooglo <srgooglo@ragestudio.net>",
-  "main": "./out/main/index.js",
-  "author": "RageStudio",
   "license": "MIT",
   "scripts": {
-    "format": "prettier --write .",
+    "postinstall": "node scripts/postinstall.js"
-    "lint": "eslint . --ext .js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix",
-    "start": "electron-vite preview",
-    "dev": "electron-vite dev",
-    "build": "electron-vite build",
-    "postinstall": "electron-builder install-app-deps",
-    "pack:win": "electron-builder --win --config",
-    "pack:mac": "electron-builder --mac --config",
-    "pack:linux": "electron-builder --linux --config",
-    "build:win": "npm run build && npm run pack:win",
-    "build:mac": "npm run build && npm run pack:mac",
-    "build:linux": "npm run build && npm run pack:linux"
-  },
-  "dependencies": {
-    "@electron-toolkit/preload": "^2.0.0",
-    "@electron-toolkit/utils": "^2.0.0",
-    "@getstation/electron-google-oauth2": "^14.0.0",
-    "@imjs/electron-differential-updater": "^5.1.7",
-    "@ragestudio/hermes": "^0.1.1",
-    "adm-zip": "^0.5.10",
-    "antd": "^5.13.2",
-    "checksum": "^1.0.0",
-    "classnames": "^2.3.2",
-    "electron-differential-updater": "^4.3.2",
-    "electron-is-dev": "^2.0.0",
-    "electron-store": "^8.1.0",
-    "electron-updater": "^6.1.1",
-    "googleapis": "^105.0.0",
-    "got": "11.8.3",
-    "human-format": "^1.2.0",
-    "less": "^4.2.0",
-    "lodash": "^4.17.21",
-    "node-7z": "^3.0.0",
-    "open": "8.4.2",
-    "progress-stream": "^2.0.0",
-    "protocol-registry": "^1.4.1",
-    "react-icons": "^4.11.0",
-    "react-router-dom": "^6.19.0",
-    "react-spinners": "^0.13.8",
-    "request": "^2.88.2",
-    "rimraf": "^5.0.5",
-    "unzipper": "^0.10.14",
-    "uuid": "^9.0.1",
-    "which": "^4.0.0",
-    "winreg": "^1.2.5"
-  },
-  "devDependencies": {
-    "@electron-toolkit/eslint-config": "^1.0.1",
-    "@electron-toolkit/eslint-config-prettier": "^1.0.1",
-    "@vitejs/plugin-react": "^4.0.4",
-    "electron": "^25.6.0",
-    "electron-builder": "^24.6.3",
-    "electron-vite": "^1.0.27",
-    "eslint": "^8.47.0",
-    "eslint-plugin-react": "^7.33.2",
-    "prettier": "^3.0.2",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2",
-    "vite": "^4.4.9"
   }
 }

packages/cli/bin

@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+require("./dist/index.js")

packages/cli/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "@ragestudio/relic-cli",
+  "version": "0.17.0",
+  "license": "MIT",
+  "author": "RageStudio",
+  "description": "RageStudio Relic, yet another package manager.",
+  "main": "./dist/index.js",
+  "bin": {
+    "relic": "./bin.js"
+  },
+  "scripts": {
+    "dev": "hermes-node ./src/index.js",
+    "build": "hermes build"
+  },
+  "dependencies": {
+    "commander": "^12.0.0"
+  },
+  "devDependencies": {
+    "@ragestudio/hermes": "^0.1.1"
+  }
+}

packages/cli/src/index.js

@@ -0,0 +1,169 @@
+import RelicCore from "@ragestudio/relic-core"
+import { program, Command, Argument } from "commander"
+
+import pkg from "../package.json"
+
+const commands = [
+    {
+        cmd: "install",
+        description: "Install a package manifest from a path or URL",
+        arguments: [
+            {
+                name: "package_manifest",
+                description: "Path or URL to a package manifest",
+            }
+        ],
+        fn: async (package_manifest, options) => {
+            await core.initialize()
+            await core.setup()
+
+            return await core.package.install(package_manifest, options)
+        }
+    },
+    {
+        cmd: "run",
+        description: "Execute a package",
+        arguments: [
+            {
+                name: "id",
+                description: "The id of the package to execute",
+            }
+        ],
+        fn: async (pkg_id, options) => {
+            await core.initialize()
+            await core.setup()
+
+            return await core.package.execute(pkg_id, options)
+        }
+    },
+    {
+        cmd: "update",
+        description: "Update a package",
+        arguments: [
+            {
+                name: "id",
+                description: "The id of the package to update",
+            }
+        ],
+        fn: async (pkg_id, options) => {
+            await core.initialize()
+            await core.setup()
+
+            return await core.package.update(pkg_id, options)
+        }
+    },
+    {
+        cmd: "uninstall",
+        description: "Uninstall a package",
+        arguments: [
+            {
+                name: "id",
+                description: "The id of the package to uninstall",
+            }
+        ],
+        fn: async (pkg_id, options) => {
+            await core.initialize()
+
+            return await core.package.uninstall(pkg_id, options)
+        }
+    },
+    {
+        cmd: "apply",
+        description: "Apply changes to a installed package",
+        arguments: [
+            {
+                name: "id",
+                description: "The id of the package to apply changes to",
+            },
+        ],
+        options: [
+            {
+                name: "add_patches",
+                description: "Add patches to the package",
+            },
+            {
+                name: "remove_patches",
+                description: "Remove patches from the package",
+            },
+        ],
+        fn: async (pkg_id, options) => {
+            await core.initialize()
+
+            return await core.package.apply(pkg_id, options)
+        }
+    },
+    {
+        cmd: "list",
+        description: "List installed package manifests",
+        fn: async () => {
+            await core.initialize()
+
+            return console.log(await core.package.list())
+        }
+    },
+    {
+        cmd: "open-path",
+        description: "Open the base path or a package path",
+        options: [
+            {
+                name: "pkg_id",
+                description: "Path to open",
+            }
+        ],
+        fn: async (options) => {
+            await core.initialize()
+
+            await core.openPath(options.pkg_id)
+        }
+    }
+]
+
+async function main() {
+    global.core = new RelicCore()
+
+    program
+        .name(pkg.name)
+        .description(pkg.description)
+        .version(pkg.version)
+
+    for await (const command of commands) {
+        const cmd = new Command(command.cmd).action(command.fn)
+
+        if (command.description) {
+            cmd.description(command.description)
+        }
+
+        if (Array.isArray(command.arguments)) {
+            for await (const argument of command.arguments) {
+                if (typeof argument === "string") {
+                    cmd.addArgument(new Argument(argument))
+                } else {
+                    const arg = new Argument(argument.name, argument.description)
+
+                    if (argument.default) {
+                        arg.default(argument.default)
+                    }
+
+                    cmd.addArgument(arg)
+                }
+            }
+        }
+
+        if (Array.isArray(command.options)) {
+            for await (const option of command.options) {
+                if (typeof option === "string") {
+                    cmd.option(option)
+                } else {
+                    cmd.option(option.name, option.description, option.default)
+                }
+            }
+        }
+
+        program.addCommand(cmd)
+    }
+
+    program.parse()
+}
+
+
+main()

packages/core/.swcrc

@@ -0,0 +1,11 @@
+{
+    "$schema": "http://json.schemastore.org/swcrc",
+    "module": {
+        "type": "commonjs",
+        // These are defaults.
+        "strict": false,
+        "strictMode": true,
+        "lazy": false,
+        "noInterop": false
+    }
+}

packages/core/package.json

@@ -0,0 +1,45 @@
+{
+	"name": "@ragestudio/relic-core",
+	"version": "0.20.3",
+	"license": "MIT",
+	"author": "RageStudio",
+	"description": "RageStudio Relic, yet another package manager.",
+	"main": "./dist/index.js",
+	"files": [
+		"dist",
+		"src"
+	],
+	"scripts": {
+		"build": "hermes build",
+		"build:swc": "npx swc ./src --out-dir ./dist --strip-leading-paths"
+	},
+	"dependencies": {
+		"@foxify/events": "^2.1.0",
+		"adm-zip": "^0.5.12",
+		"aria2": "^4.1.2",
+		"axios": "^1.6.8",
+		"checksum": "^1.0.0",
+		"cli-color": "^2.0.4",
+		"cli-progress": "^3.12.0",
+		"deep-object-diff": "^1.1.9",
+		"extends-classes": "^1.0.5",
+		"googleapis": "^134.0.0",
+		"human-format": "^1.2.0",
+		"merge-stream": "^2.0.0",
+		"module-alias": "^2.2.3",
+		"node-7z": "^3.0.0",
+		"open": "8.4.2",
+		"request": "^2.88.2",
+		"rimraf": "^5.0.5",
+		"signal-exit": "^4.1.0",
+		"unzipper": "^0.10.14",
+		"upath": "^2.0.1",
+		"uuid": "^9.0.1",
+		"webtorrent": "^2.4.1",
+		"winston": "^3.13.0"
+	},
+	"devDependencies": {
+		"@swc/cli": "^0.3.12",
+		"@swc/core": "^1.4.11"
+	}
+}

packages/core/src/classes/ManifestAuthDB.js

@@ -0,0 +1,44 @@
+import path from "path"
+import { JSONFilePreset } from "../libraries/lowdb/presets/node"
+
+import Vars from "../vars"
+
+//! WARNING: Please DO NOT storage any password or sensitive data here, 
+// cause its not use any encryption method, and it will be stored in plain text.
+// This is intended to store session tokens among other vars.
+
+export default class ManifestAuthService {
+    static vaultPath = path.resolve(Vars.runtime_path, "auth.json")
+
+    static async withDB() {
+        return await JSONFilePreset(ManifestAuthService.vaultPath, {})
+    }
+
+    static has = async (pkg_id) => {
+        const db = await this.withDB()
+
+        return !!db.data[pkg_id]
+    }
+
+    static set = async (pkg_id, value) => {
+        const db = await this.withDB()
+
+        return await db.update((data) => {
+            data[pkg_id] = value
+        })
+    }
+
+    static get = async (pkg_id) => {
+        const db = await this.withDB()
+
+        return await db.data[pkg_id]
+    }
+
+    static delete = async (pkg_id) => {
+        const db = await this.withDB()
+
+        return await db.update((data) => {
+            delete data[pkg_id]
+        })
+    }
+}

packages/core/src/classes/ManifestConfig.js

@@ -0,0 +1,34 @@
+import DB from "../db"
+
+export default class ManifestConfigManager {
+    constructor(pkg_id) {
+        this.pkg_id = pkg_id
+        this.config = null
+    }
+
+    async initialize() {
+        const pkg = await DB.getPackages(this.pkg_id) ?? {}
+
+        this.config = pkg.config
+    }
+
+    set(key, value) {
+        this.config[key] = value
+
+        DB.updatePackageById(pkg_id, { config: this.config })
+
+        return this.config
+    }
+
+    get(key) {
+        return this.config[key]
+    }
+
+    delete(key) {
+        delete this.config[key]
+
+        DB.updatePackageById(pkg_id, { config: this.config })
+
+        return this.config
+    }
+}

packages/core/src/classes/PatchManager.js

@@ -0,0 +1,149 @@
+import Logger from "../logger"
+
+import DB from "../db"
+import fs from "node:fs"
+
+import GenericSteps from "../generic_steps"
+import parseStringVars from "../utils/parseStringVars"
+
+export default class PatchManager {
+    constructor(pkg, manifest) {
+        this.pkg = pkg
+        this.manifest = manifest
+
+        this.log = Logger.child({ service: `PATCH-MANAGER|${pkg.id}` })
+    }
+
+    async get(select) {
+        if (!this.manifest.patches) {
+            return []
+        }
+
+        let list = []
+
+        if (typeof select === "undefined") {
+            list = this.manifest.patches
+        }
+
+        if (Array.isArray(select)) {
+            for await (let id of select) {
+                const patch = this.manifest.patches.find((patch) => patch.id === id)
+
+                if (patch) {
+                    list.push(patch)
+                }
+            }
+        }
+
+        return list
+    }
+
+    async reapply() {
+        if (Array.isArray(this.pkg.applied_patches)) {
+            return await this.patch(this.pkg.applied_patches)
+        }
+
+        return true
+    }
+
+    async patch(select) {
+        const list = await this.get(select)
+
+        for await (let patch of list) {
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: this.pkg.id,
+                status_text: `Applying patch [${patch.id}]...`,
+            })
+
+            this.log.info(`Applying patch [${patch.id}]...`)
+
+            if (Array.isArray(patch.additions)) {
+                this.log.info(`Applying ${patch.additions.length} Additions...`)
+
+                for await (let addition of patch.additions) {
+                    // resolve patch file
+                    addition.file = await parseStringVars(addition.file, this.pkg)
+
+                    if (fs.existsSync(addition.file)) {
+                        this.log.info(`Addition [${addition.file}] already exists. Skipping...`)
+                        continue
+                    }
+
+                    this.log.info(`Applying addition [${addition.file}]`)
+
+                    global._relic_eventBus.emit(`pkg:update:state`, {
+                        id: this.pkg.id,
+                        status_text: `Applying addition [${addition.file}]`,
+                    })
+
+                    await GenericSteps(this.pkg, addition.steps, this.log)
+                }
+            }
+
+            if (!this.pkg.applied_patches.includes(patch.id)) {
+                this.pkg.applied_patches.push(patch.id)
+            }
+        }
+
+        await DB.updatePackageById(this.pkg.id, { applied_patches: this.pkg.applied_patches })
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: this.pkg.id,
+            status_text: `${list.length} Patches applied`,
+        })
+
+        this.log.info(`${list.length} Patches applied`)
+
+        return this.pkg
+    }
+
+    async remove(select) {
+        const list = await this.get(select)
+
+        for await (let patch of list) {
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: this.pkg.id,
+                status_text: `Removing patch [${patch.id}]...`,
+            })
+
+            this.log.info(`Removing patch [${patch.id}]...`)
+
+            if (Array.isArray(patch.additions)) {
+                this.log.info(`Removing ${patch.additions.length} Additions...`)
+
+                for await (let addition of patch.additions) {
+                    addition.file = await parseStringVars(addition.file, this.pkg)
+
+                    if (!fs.existsSync(addition.file)) {
+                        this.log.info(`Addition [${addition.file}] does not exist. Skipping...`)
+                        continue
+                    }
+
+                    this.log.info(`Removing addition [${addition.file}]`)
+
+                    global._relic_eventBus.emit(`pkg:update:state`, {
+                        id: this.pkg.id,
+                        status_text: `Removing addition [${addition.file}]`,
+                    })
+
+                    await fs.promises.unlink(addition.file)
+                }
+            }
+
+            this.pkg.applied_patches = this.pkg.applied_patches.filter((p) => {
+                return p !== patch.id
+            })
+        }
+
+        await DB.updatePackageById(this.pkg.id, { applied_patches: this.pkg.applied_patches })
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: this.pkg.id,
+            status_text: `${list.length} Patches removed`,
+        })
+
+        this.log.info(`${list.length} Patches removed`)
+
+        return this.pkg
+    }
+}

packages/core/src/classes/Settings.js

@@ -0,0 +1,57 @@
+import fs from "node:fs"
+import path from "node:path"
+import Vars from "../vars"
+
+const settingsPath = path.resolve(Vars.runtime_path, "settings.json")
+
+export default class Settings {
+    static filePath = settingsPath
+
+    static async initialize() {
+        if (!fs.existsSync(settingsPath)) {
+            await fs.promises.writeFile(settingsPath, "{}")
+        }
+    }
+
+    static async read() {
+        return JSON.parse(await fs.promises.readFile(settingsPath, "utf8"))
+    }
+
+    static async write(data) {
+        await fs.promises.writeFile(settingsPath, JSON.stringify(data, null, 2))
+    }
+
+    static async get(key) {
+        const data = await this.read()
+
+        if (key) {
+            return data[key]
+        }
+
+        return data
+    }
+
+    static async has(key) {
+        const data = await this.read()
+
+        return key in data
+    }
+
+    static async set(key, value) {
+        const data = await this.read()
+
+        data[key] = value
+
+        await this.write(data)
+    }
+
+    static async delete(key) {
+        const data = await this.read()
+
+        delete data[key]
+
+        await this.write(data)
+
+        return data
+    }
+}

packages/core/src/db.js

@@ -0,0 +1,118 @@
+import { JSONFilePreset } from "./libraries/lowdb/presets/node"
+import Vars from "./vars"
+import pkg from "../package.json"
+import fs from "node:fs"
+
+export default class DB {
+    static get defaultRoot() {
+        return {
+            created_at_version: pkg.version,
+            packages: [],
+        }
+    }
+
+    static defaultPackageState({
+        id,
+        name,
+        icon,
+        version,
+        author,
+        install_path,
+        description,
+        license,
+        last_status,
+        remote_manifest,
+        local_manifest,
+        config,
+        executable,
+    }) {
+        return {
+            id: id,
+            name: name,
+            version: version,
+            icon: icon,
+            install_path: install_path,
+            description: description,
+            author: author,
+            license: license ?? "unlicensed",
+            local_manifest: local_manifest ?? null,
+            remote_manifest: remote_manifest ?? null,
+            applied_patches: [],
+            config: typeof config === "object" ? config : {},
+            last_status: last_status ?? "installing",
+            last_update: null,
+            installed_at: null,
+            executable: executable ?? false,
+        }
+    }
+
+    static async withDB() {
+        return await JSONFilePreset(Vars.db_path, DB.defaultRoot)
+    }
+
+    static async initialize() {
+        await this.cleanOrphans()
+    }
+
+    static async cleanOrphans() {
+        const list = await this.getPackages()
+
+        for (const pkg of list) {
+            if (!fs.existsSync(pkg.install_path)) {
+                await this.deletePackage(pkg.id)
+            }
+        }
+    }
+
+    static async getPackages(pkg_id) {
+        const db = await this.withDB()
+
+        if (pkg_id) {
+            return db.data["packages"].find((i) => i.id === pkg_id)
+        }
+
+        return db.data["packages"]
+    }
+
+    static async writePackage(pkg) {
+        const db = await this.withDB()
+
+        const prevIndex = db.data["packages"].findIndex((i) => i.id === pkg.id)
+
+        if (prevIndex !== -1) {
+            db.data["packages"][prevIndex] = pkg
+        } else {
+            db.data["packages"].push(pkg)
+        }
+
+        await db.write()
+
+        return db.data
+    }
+
+    static async updatePackageById(pkg_id, obj) {
+        let pkg = await this.getPackages(pkg_id)
+
+
+        if (!pkg) {
+            throw new Error("Package not found")
+        }
+
+        return await this.writePackage({
+            ...pkg,
+            ...obj,
+        })
+    }
+
+    static async deletePackage(pkg_id) {
+        const db = await this.withDB()
+
+        await db.update((data) => {
+            data["packages"] = data["packages"].filter((i) => i.id !== pkg_id)
+
+            return data
+        })
+
+        return pkg_id
+    }
+}

packages/core/src/generic_steps/git_clone.js

@@ -0,0 +1,50 @@
+import Logger from "../logger"
+
+import path from "node:path"
+import fs from "node:fs"
+import upath from "upath"
+import { execa } from "../libraries/execa"
+
+import Vars from "../vars"
+
+export default async (pkg, step) => {
+    if (!step.path) {
+        step.path = `.`
+    }
+
+    const Log = Logger.child({ service: `GIT|${pkg.id}` })
+
+    const gitCMD = fs.existsSync(Vars.git_bin) ? `${Vars.git_bin}` : "git"
+    const final_path = upath.normalizeSafe(path.resolve(pkg.install_path, step.path))
+
+    if (!fs.existsSync(final_path)) {
+        fs.mkdirSync(final_path, { recursive: true })
+    }
+
+    Log.info(`Cloning from [${step.url}]`)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Cloning from [${step.url}]`,
+    })
+
+    const args = [
+        "clone",
+        //`--depth ${step.depth ?? 1}`,
+        //"--filter=blob:none",
+        //"--filter=tree:0",
+        "--progress",
+        "--recurse-submodules",
+        "--remote-submodules",
+        step.url,
+        final_path,
+    ]
+
+    await execa(gitCMD, args, {
+        cwd: final_path,
+        stdout: "inherit",
+        stderr: "inherit",
+    })
+
+    return pkg
+}

packages/core/src/generic_steps/git_pull.js

@@ -0,0 +1,33 @@
+import Logger from "../logger"
+
+import path from "node:path"
+import fs from "node:fs"
+import { execa } from "../libraries/execa"
+
+import Vars from "../vars"
+
+export default async (pkg, step) => {
+    if (!step.path) {
+        step.path = `.`
+    }
+
+    const Log = Logger.child({ service: `GIT|${pkg.id}` })
+
+    const gitCMD = fs.existsSync(Vars.git_bin) ? `${Vars.git_bin}` : "git"
+    const _path = path.resolve(pkg.install_path, step.path)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Pulling...`,
+    })
+
+    Log.info(`Pulling from HEAD...`)
+
+    await execa(gitCMD, ["pull", "--rebase"], {
+        cwd: _path,
+        stdout: "inherit",
+        stderr: "inherit",
+    })
+
+    return pkg
+}

packages/core/src/generic_steps/git_reset.js

@@ -0,0 +1,83 @@
+import Logger from "../logger"
+
+import path from "node:path"
+import fs from "node:fs"
+import { execa } from "../libraries/execa"
+
+import git_pull from "./git_pull"
+import Vars from "../vars"
+
+export default async (pkg, step) => {
+    if (!step.path) {
+        step.path = `.`
+    }
+
+    const Log = Logger.child({ service: `GIT|${pkg.id}` })
+
+    const gitCMD = fs.existsSync(Vars.git_bin) ? `${Vars.git_bin}` : "git"
+
+    const _path = path.resolve(pkg.install_path, step.path)
+    const from = step.from ?? "HEAD"
+
+    if (!fs.existsSync(_path)) {
+        fs.mkdirSync(_path, { recursive: true })
+    }
+
+    Log.info(`Fetching from origin`)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Fetching from origin...`,
+    })
+
+    // fetch from origin
+    await execa(gitCMD, ["fetch", "origin"], {
+        cwd: _path,
+        stdout: "inherit",
+        stderr: "inherit",
+    })
+
+    Log.info(`Cleaning untracked files...`)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Cleaning untracked files...`,
+    })
+
+    await execa(gitCMD, ["clean", "-df"], {
+        cwd: _path,
+        stdout: "inherit",
+        stderr: "inherit",
+    })
+
+    Log.info(`Resetting to ${from}`)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Resetting to ${from}`,
+    })
+
+    await execa(gitCMD, ["reset", "--hard", from], {
+        cwd: _path,
+        stdout: "inherit",
+        stderr: "inherit",
+    })
+
+    // pull the latest
+    await git_pull(pkg, step)
+
+    Log.info(`Checkout to HEAD`)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Checkout to HEAD`,
+    })
+
+    await execa(gitCMD, ["checkout", "HEAD"], {
+        cwd: _path,
+        stdout: "inherit",
+        stderr: "inherit",
+    })
+
+    return pkg
+}

packages/core/src/generic_steps/http.js

@@ -0,0 +1,71 @@
+import path from "node:path"
+import fs from "node:fs"
+import os from "node:os"
+
+import downloadHttpFile from "../helpers/downloadHttpFile"
+import parseStringVars from "../utils/parseStringVars"
+import extractFile from "../utils/extractFile"
+
+export default async (pkg, step, logger, abortController) => {
+    if (!step.path) {
+        step.path = `./${path.basename(step.url)}`
+    }
+
+    step.path = await parseStringVars(step.path, pkg)
+
+    let _path = path.resolve(pkg.install_path, step.path)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Downloading [${step.url}]`,
+    })
+
+    logger.info(`Downloading [${step.url} to ${_path}]`)
+
+    if (step.tmp) {
+        _path = path.resolve(os.tmpdir(), String(new Date().getTime()), path.basename(step.url))
+    }
+
+    fs.mkdirSync(path.resolve(_path, ".."), { recursive: true })
+
+    await downloadHttpFile(
+        step.url,
+        _path,
+        (progress) => {
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                use_id_only: true,
+                status_text: `Downloaded ${progress.transferredString} / ${progress.totalString} | ${progress.speedString}/s`,
+            })
+        },
+        abortController
+    )
+
+    logger.info(`Downloaded finished.`)
+
+    if (step.extract) {
+        if (typeof step.extract === "string") {
+            step.extract = path.resolve(pkg.install_path, step.extract)
+        } else {
+            step.extract = path.resolve(pkg.install_path, ".")
+        }
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Extracting bundle...`,
+        })
+
+        await extractFile(_path, step.extract)
+
+        if (step.deleteAfterExtract !== false) {
+            logger.info(`Deleting temporal file [${_path}]...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Deleting temporal files...`,
+            })
+
+            await fs.promises.rm(_path, { recursive: true })
+        }
+    }
+}

packages/core/src/generic_steps/index.js

@@ -0,0 +1,55 @@
+import Logger from "../logger"
+
+import ISM_GIT_CLONE from "./git_clone"
+import ISM_GIT_PULL from "./git_pull"
+import ISM_GIT_RESET from "./git_reset"
+import ISM_HTTP from "./http"
+import ISM_TORRENT from "./torrent"
+
+const InstallationStepsMethods = {
+    git_clone: ISM_GIT_CLONE,
+    git_pull: ISM_GIT_PULL,
+    git_reset: ISM_GIT_RESET,
+    http_file: ISM_HTTP,
+    torrent: ISM_TORRENT,
+}
+
+const StepsOrders = [
+    "git_clones",
+    "git_pull",
+    "git_reset",
+    "torrent",
+    "http_file",
+]
+
+export default async function processGenericSteps(pkg, steps, logger = Logger, abortController) {
+    logger.info(`Processing generic steps...`)
+
+    if (!Array.isArray(steps)) {
+        throw new Error(`Steps must be an array`)
+    }
+
+    if (steps.length === 0) {
+        return pkg
+    }
+
+    steps = steps.sort((a, b) => {
+        return StepsOrders.indexOf(a.type) - StepsOrders.indexOf(b.type)
+    })
+
+    for await (let step of steps) {
+        step.type = step.type.toLowerCase()
+
+        if (abortController?.signal?.aborted) {
+            return false
+        }
+
+        if (!InstallationStepsMethods[step.type]) {
+            throw new Error(`Unknown step: ${step.type}`)
+        }
+
+        await InstallationStepsMethods[step.type](pkg, step, logger, abortController)
+    }
+
+    return pkg
+}

packages/core/src/generic_steps/torrent.js

@@ -0,0 +1,48 @@
+import path from "node:path"
+import fs from "node:fs"
+
+import parseStringVars from "../utils/parseStringVars"
+import downloadTorrent from "../helpers/downloadTorrent"
+
+export default async (pkg, step, logger, abortController) => {
+    if (!step.magnet) {
+        throw new Error(`Magnet is required for torrent step`)
+    }
+
+    if (typeof step.path === "undefined") {
+        step.path = `.`
+    }
+
+    step.path = await parseStringVars(step.path, pkg)
+
+    let _path = path.resolve(pkg.install_path, step.path)
+
+    global._relic_eventBus.emit(`pkg:update:state`, {
+        id: pkg.id,
+        status_text: `Preparing torrent...`,
+    })
+
+    logger.info(`Preparing torrent with magnet => [${step.magnet}]`)
+
+    if (step.tmp) {
+        _path = path.resolve(os.tmpdir(), String(new Date().getTime()))
+    }
+
+    const parentDir = path.resolve(_path, "..")
+
+    if (!fs.existsSync(parentDir)) {
+        fs.mkdirSync(parentDir, { recursive: true })
+    }
+
+    await downloadTorrent(step.magnet, _path, {
+        onProgress: (progress) => {
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                use_id_only: true,
+                status_text: `Downloaded ${progress.transferredString} / ${progress.totalString} | ${progress.speedString}/s`,
+            })
+        },
+        taskId: pkg.id
+    })
+
+}

packages/core/src/handlers/apply.js

@@ -0,0 +1,98 @@
+import Logger from "../logger"
+
+import PatchManager from "../classes/PatchManager"
+import ManifestReader from "../manifest/reader"
+import ManifestVM from "../manifest/vm"
+import DB from "../db"
+
+const BaseLog = Logger.child({ service: "APPLIER" })
+
+function findPatch(patches, applied_patches, changes, mustBeInstalled) {
+    return patches.filter((patch) => {
+        const patchID = patch.id
+
+        if (typeof changes.patches[patchID] === "undefined") {
+            return false
+        }
+
+        if (mustBeInstalled === true && !applied_patches.includes(patch.id) && changes.patches[patchID] === true) {
+            return true
+        }
+
+        if (mustBeInstalled === false && applied_patches.includes(patch.id) && changes.patches[patchID] === false) {
+            return true
+        }
+
+        return false
+    }).map((patch) => patch.id)
+}
+
+export default async function apply(pkg_id, changes = {}) {
+    try {
+        let pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            BaseLog.error(`Package not found [${pkg_id}]`)
+            return null
+        }
+
+        let manifest = await ManifestReader(pkg.local_manifest)
+        manifest = await ManifestVM(manifest.code)
+
+        const Log = Logger.child({ service: `APPLIER|${pkg.id}` })
+
+        Log.info(`Applying changes to package...`)
+        Log.info(`Changes: ${JSON.stringify(changes)}`)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Applying changes to package...`,
+            last_status: "loading",
+        })
+
+        if (changes.patches) {
+            if (!Array.isArray(pkg.applied_patches)) {
+                pkg.applied_patches = []
+            }
+
+            const patches = new PatchManager(pkg, manifest)
+
+            await patches.remove(findPatch(manifest.patches, pkg.applied_patches, changes, false))
+            await patches.patch(findPatch(manifest.patches, pkg.applied_patches, changes, true))
+
+            pkg = await DB.getPackages(pkg_id)
+        }
+
+        if (changes.config) {
+            Log.info(`Applying config to package...`)
+
+            if (Object.keys(changes.config).length !== 0) {
+                Object.entries(changes.config).forEach(([key, value]) => {
+                    pkg.config[key] = value
+                })
+            }
+        }
+
+        await DB.writePackage(pkg)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: "All changes applied",
+        })
+
+        Log.info(`All changes applied to package.`)
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            event: "apply",
+            id: pkg_id,
+            error
+        })
+
+        BaseLog.error(`Failed to apply changes to package [${pkg_id}]`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/handlers/authorize.js

@@ -0,0 +1,33 @@
+import ManifestAuthDB from "../classes/ManifestAuthDB"
+import DB from "../db"
+
+import Logger from "../logger"
+
+const Log = Logger.child({ service: "AUTH" })
+
+export default async (pkg_id, value) => {
+    if (!pkg_id) {
+        Log.error("pkg_id is required")
+        return false
+    }
+
+    if (!value) {
+        Log.error("value is required")
+        return false
+    }
+
+    const pkg = await DB.getPackages(pkg_id)
+
+    if (!pkg) {
+        Log.error("Package not found")
+        return false
+    }
+
+    Log.info(`Setting auth for [${pkg_id}]`)
+
+    await ManifestAuthDB.set(pkg_id, value)
+
+    global._relic_eventBus.emit("pkg:authorized", pkg)
+
+    return true
+}

packages/core/src/handlers/cancelInstall.js

@@ -0,0 +1,44 @@
+import Logger from "../logger"
+
+import DB from "../db"
+
+import UninstallHandler from "./uninstall"
+
+const BaseLog = Logger.child({ service: "CANCEL_INSTALL" })
+
+export default async function reinstall(pkg_id) {
+    try {
+        const pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            BaseLog.info(`Package not found [${pkg_id}]`)
+            return null
+        }
+
+        global._relic_eventBus.emit(`pkg:install:cancel`, pkg_id)
+        global._relic_eventBus.emit(`pkg:install:cancel:${pkg_id}`, pkg_id)
+        global._relic_eventBus.emit(`task:cancel:${pkg_id}`, pkg_id)
+
+        const task = globalThis.relic_core.tasks.find((task) => task.id === pkg_id)
+
+        if (task) {
+            BaseLog.warn(`Task not found [${pkg_id}]`)
+            await task.abortController.abort()
+        }
+
+        await UninstallHandler(pkg_id)
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            event: "cancel_install",
+            id: pkg_id,
+            error
+        })
+
+        BaseLog.error(`Failed to cancel installation package [${pkg_id}]`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/handlers/checkUpdate.js

@@ -0,0 +1,43 @@
+import Logger from "../logger"
+import DB from "../db"
+
+import softRead from "./read"
+
+const Log = Logger.child({ service: "CHECK_UPDATE" })
+
+export default async function checkUpdate(pkg_id) {
+    const pkg = await DB.getPackages(pkg_id)
+
+    if (!pkg) {
+        Log.error("Package not found")
+        return false
+    }
+
+    Log.info(`Checking update for [${pkg_id}]`)
+
+    const remoteSoftManifest = await softRead(pkg.remote_manifest, {
+        soft: true
+    })
+
+    if (!remoteSoftManifest) {
+        Log.error("Cannot read remote manifest")
+        return false
+    }
+
+    if (pkg.version === remoteSoftManifest.version) {
+        Log.info("No update available")
+        return false
+    }
+
+    Log.info("Update available")
+    Log.info("Local:", pkg.version)
+    Log.info("Remote:", remoteSoftManifest.version)
+    Log.info("Changelog:", remoteSoftManifest.changelog_url)
+
+    return {
+        id: pkg.id,
+        local: pkg.version,
+        remote: remoteSoftManifest.version,
+        changelog: remoteSoftManifest.changelog_url,
+    }
+}

packages/core/src/handlers/deauthorize.js

@@ -0,0 +1,28 @@
+import ManifestAuthDB from "../classes/ManifestAuthDB"
+import DB from "../db"
+
+import Logger from "../logger"
+
+const Log = Logger.child({ service: "AUTH" })
+
+export default async (pkg_id) => {
+    if (!pkg_id) {
+        Log.error("pkg_id is required")
+        return false
+    }
+
+    const pkg = await DB.getPackages(pkg_id)
+
+    if (!pkg) {
+        Log.error("Package not found")
+        return false
+    }
+
+    Log.info(`Deleting auth for [${pkg_id}]`)
+
+    await ManifestAuthDB.delete(pkg_id)
+
+    global._relic_eventBus.emit("pkg:deauthorized", pkg)
+
+    return true
+}

packages/core/src/handlers/execute.js

@@ -0,0 +1,96 @@
+import Logger from "../logger"
+
+import fs from "node:fs"
+
+import DB from "../db"
+import ManifestReader from "../manifest/reader"
+import ManifestVM from "../manifest/vm"
+import parseStringVars from "../utils/parseStringVars"
+import { execa } from "../libraries/execa"
+
+const BaseLog = Logger.child({ service: "EXECUTER" })
+
+export default async function execute(pkg_id, { useRemote = false, force = false } = {}) {
+    try {
+        const pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            BaseLog.info(`Package not found [${pkg_id}]`)
+            return false
+        }
+
+        if (pkg.last_status !== "installed") {
+            if (!force) {
+                BaseLog.info(`Package not installed [${pkg_id}], aborting execution`)
+
+                global._relic_eventBus.emit(`pkg:error`, {
+                    id: pkg_id,
+                    event: "execute",
+                    error: new Error("Package not valid or not installed"),
+                })
+
+                return false
+            }
+        }
+
+        const manifestPath = useRemote ? pkg.remote_manifest : pkg.local_manifest
+
+        if (!fs.existsSync(manifestPath)) {
+            BaseLog.error(`Manifest not found in expected path [${manifestPath}] 
+        \nMaybe the package installation has not been completed yet or corrupted.
+        `)
+
+            return false
+        }
+
+        BaseLog.info(`Executing manifest > [${manifestPath}]`)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            last_status: "loading",
+            status_text: null,
+        })
+
+        const ManifestRead = await ManifestReader(manifestPath)
+
+        const manifest = await ManifestVM(ManifestRead.code)
+
+        if (typeof manifest.execute === "function") {
+            await manifest.execute(pkg)
+        }
+
+        if (typeof manifest.execute === "string") {
+            manifest.execute = parseStringVars(manifest.execute, pkg)
+
+            BaseLog.info(`Executing binary > [${manifest.execute}]`)
+
+            const args = Array.isArray(manifest.execute_args) ? manifest.execute_args : []
+
+            await execa(manifest.execute, args, {
+                cwd: pkg.install_path,
+                stdout: "inherit",
+                stderr: "inherit",
+            })
+        }
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            last_status: "installed",
+            status_text: null,
+        })
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            id: pkg_id,
+            event: "execute",
+            last_status: "installed",
+            error,
+        })
+
+        BaseLog.error(`Failed to execute package [${pkg_id}]`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/handlers/install.js

@@ -0,0 +1,234 @@
+import Logger from "../logger"
+
+import fs from "node:fs"
+
+import DB from "../db"
+import ManifestReader from "../manifest/reader"
+import ManifestVM from "../manifest/vm"
+import GenericSteps from "../generic_steps"
+import Apply from "../handlers/apply"
+
+const BaseLog = Logger.child({ service: "INSTALLER" })
+
+export default async function install(manifest, options = {}) {
+    let id = null
+    let abortController = new AbortController()
+
+    try {
+        BaseLog.info(`Invoking new installation...`)
+        BaseLog.info(`Fetching manifest [${manifest}]`)
+
+        const ManifestRead = await ManifestReader(manifest)
+
+        manifest = await ManifestVM(ManifestRead.code)
+
+        id = manifest.constructor.id
+
+        globalThis.relic_core.tasks.push({
+            type: "install",
+            id: id,
+            abortController: abortController,
+        })
+
+        const Log = BaseLog.child({ service: `INSTALLER|${id}` })
+
+        Log.info(`Creating install path [${manifest.install_path}]`)
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (fs.existsSync(manifest.install_path)) {
+            Log.info(`Package already exists, removing...`)
+            await fs.rmSync(manifest.install_path, { recursive: true })
+        }
+
+        await fs.mkdirSync(manifest.install_path, { recursive: true })
+
+        Log.info(`Initializing manifest...`)
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (typeof manifest.initialize === "function") {
+            await manifest.initialize()
+        }
+
+        Log.info(`Appending to db...`)
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        let pkg = DB.defaultPackageState({
+            ...manifest.constructor,
+            id: id,
+            name: manifest.constructor.pkg_name,
+            version: manifest.constructor.version,
+            install_path: manifest.install_path,
+            description: manifest.constructor.description,
+            license: manifest.constructor.license,
+            last_status: "installing",
+            remote_manifest: ManifestRead.remote_manifest,
+            local_manifest: ManifestRead.local_manifest,
+            executable: !!manifest.execute
+        })
+
+        await DB.writePackage(pkg)
+
+        global._relic_eventBus.emit("pkg:new", pkg)
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (manifest.configuration) {
+            Log.info(`Applying default config to package...`)
+
+            pkg.config = Object.entries(manifest.configuration).reduce((acc, [key, value]) => {
+                acc[key] = value.default
+
+                return acc
+            }, {})
+        }
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (typeof manifest.beforeInstall === "function") {
+            Log.info(`Executing beforeInstall hook...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Performing beforeInstall hook...`,
+            })
+
+            await manifest.beforeInstall(pkg)
+        }
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (Array.isArray(manifest.installSteps) && !options.noInstallSteps) {
+            Log.info(`Executing generic install steps...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Performing generic install steps...`,
+            })
+
+            await GenericSteps(pkg, manifest.installSteps, Log, abortController)
+        }
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (typeof manifest.afterInstall === "function") {
+            Log.info(`Executing afterInstall hook...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Performing afterInstall hook...`,
+            })
+
+            await manifest.afterInstall(pkg)
+        }
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Finishing up...`,
+        })
+
+        Log.info(`Copying manifest to the final location...`)
+
+        const finalPath = `${manifest.install_path}/.rmanifest`
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (fs.existsSync(finalPath)) {
+            await fs.promises.unlink(finalPath)
+        }
+
+        await fs.promises.copyFile(ManifestRead.local_manifest, finalPath)
+
+        if (ManifestRead.is_catched) {
+            Log.info(`Removing cache manifest...`)
+            await fs.promises.unlink(ManifestRead.local_manifest)
+        }
+
+        pkg.local_manifest = finalPath
+        pkg.last_status = "loading"
+        pkg.installed_at = Date.now()
+
+        await DB.writePackage(pkg)
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        if (manifest.patches) {
+            const defaultPatches = manifest.patches.filter((patch) => patch.default)
+
+            if (defaultPatches.length > 0) {
+                Log.info(`Applying default patches...`)
+
+                global._relic_eventBus.emit(`pkg:update:state`, {
+                    id: pkg.id,
+                    status_text: `Applying default patches...`,
+                })
+
+                pkg = await Apply(id, {
+                    patches: Object.fromEntries(defaultPatches.map((patch) => [patch.id, true])),
+                })
+            }
+        }
+
+        pkg.last_status = "installed"
+
+        if (abortController.signal.aborted) {
+            return false
+        }
+
+        await DB.writePackage(pkg)
+
+        globalThis.relic_core.tasks.filter((task) => task.id !== id)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            ...pkg,
+            id: pkg.id,
+            last_status: "installed",
+            status_text: `Installation completed successfully`,
+        })
+
+        global._relic_eventBus.emit(`pkg:new:done`, pkg)
+
+        Log.info(`Package installed successfully!`)
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            id: id ?? manifest.constructor.id,
+            event: "install",
+            error,
+        })
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: id ?? manifest.constructor.id,
+            last_status: "failed",
+            status_text: `Installation failed`,
+        })
+
+        globalThis.relic_core.tasks.filter((task) => task.id !== id)
+
+        BaseLog.error(`Error during installation of package [${id}] >`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/handlers/lastOperationRetry.js

@@ -0,0 +1,80 @@
+import fs from "node:fs"
+import path from "node:path"
+
+import Logger from "../logger"
+import DB from "../db"
+
+import PackageInstall from "./install"
+import PackageUpdate from "./update"
+import PackageUninstall from "./uninstall"
+
+import Vars from "../vars"
+
+export default async function lastOperationRetry(pkg_id) {
+    try {
+        const Log = Logger.child({ service: `OPERATION_RETRY|${pkg_id}` })
+        const pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            Log.error(`This package doesn't exist`)
+            return null
+        }
+
+        Log.info(`Try performing last operation retry...`)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Performing last operation retry...`,
+        })
+
+        switch (pkg.last_status) {
+            case "installing":
+                await PackageInstall(pkg.local_manifest)
+                break
+            case "updating":
+                await PackageUpdate(pkg_id)
+                break
+            case "uninstalling":
+                await PackageUninstall(pkg_id)
+                break
+            case "failed": {
+                // copy pkg.local_manifest to cache after uninstall
+                const cachedManifest = path.join(Vars.cache_path, `${Date.now()}${path.basename(pkg.local_manifest)}`)
+
+                if (!fs.existsSync(Vars.cache_path)) {
+                    await fs.promises.mkdir(Vars.cache_path, { recursive: true })
+                }
+
+                await fs.promises.copyFile(pkg.local_manifest, cachedManifest)
+
+                await PackageUninstall(pkg_id)
+                await PackageInstall(cachedManifest)
+                break
+            }
+            default: {
+                Log.error(`Invalid last status: ${pkg.last_status}`)
+
+                global._relic_eventBus.emit(`pkg:error`, {
+                    id: pkg.id,
+                    event: "retrying last operation",
+                    status_text: `Performing last operation retry...`,
+                })
+
+                return null
+            }
+        }
+
+        return pkg
+    } catch (error) {
+        Logger.error(`Failed to perform last operation retry of [${pkg_id}]`)
+        Logger.error(error)
+
+        global._relic_eventBus.emit(`pkg:error`, {
+            event: "retrying last operation",
+            id: pkg_id,
+            error: error,
+        })
+
+        return null
+    }
+}

packages/core/src/handlers/list.js

@@ -0,0 +1,5 @@
+import DB from "../db"
+
+export default async function list() {
+    return await DB.getPackages()
+}

packages/core/src/handlers/read.js

@@ -0,0 +1,9 @@
+import ManifestReader from "../manifest/reader"
+import ManifestVM from "../manifest/vm"
+
+export default async function softRead(manifest, options = {}) {
+    const Reader = await ManifestReader(manifest)
+    const VM = await ManifestVM(Reader.code, options)
+
+    return VM
+}

packages/core/src/handlers/reinstall.js

@@ -0,0 +1,35 @@
+import Logger from "../logger"
+
+import DB from "../db"
+
+import UninstallHandler from "./uninstall"
+import InstallHandler from "./install"
+
+const BaseLog = Logger.child({ service: "REINSTALL" })
+
+export default async function reinstall(pkg_id) {
+    try {
+        const pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            BaseLog.info(`Package not found [${pkg_id}]`)
+            return null
+        }
+
+        await UninstallHandler(pkg_id)
+        await InstallHandler(pkg.remote_manifest)
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            event: "reinstall",
+            id: pkg_id,
+            error
+        })
+
+        BaseLog.error(`Failed to reinstall package [${pkg_id}]`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/handlers/uninstall.js

@@ -0,0 +1,87 @@
+import Logger from "../logger"
+
+import DB from "../db"
+import ManifestReader from "../manifest/reader"
+import ManifestVM from "../manifest/vm"
+
+import { rimraf } from "rimraf"
+
+const BaseLog = Logger.child({ service: "UNINSTALLER" })
+
+export default async function uninstall(pkg_id) {
+    try {
+        const pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            BaseLog.info(`Package not found [${pkg_id}]`)
+            return null
+        }
+
+        const Log = Logger.child({ service: `UNINSTALLER|${pkg.id}` })
+
+        Log.info(`Uninstalling package...`)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Uninstalling package...`,
+        })
+
+        try {
+            const ManifestRead = await ManifestReader(pkg.local_manifest)
+            const manifest = await ManifestVM(ManifestRead.code)
+
+            if (typeof manifest.uninstall === "function") {
+                Log.info(`Performing uninstall hook...`)
+
+                global._relic_eventBus.emit(`pkg:update:state`, {
+                    id: pkg.id,
+                    status_text: `Performing uninstall hook...`,
+                })
+
+                await manifest.uninstall(pkg)
+            }
+        } catch (error) {
+            Log.error(`Failed to perform uninstall hook`, error)
+            global._relic_eventBus.emit(`pkg:error`, {
+                event: "uninstall",
+                id: pkg.id,
+                error
+            })
+        }
+
+        Log.info(`Deleting package directory...`)
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Deleting package directory...`,
+        })
+        await rimraf(pkg.install_path)
+
+        Log.info(`Removing package from database...`)
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            status_text: `Removing package from database...`,
+        })
+        await DB.deletePackage(pkg.id)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            last_status: "deleted",
+            status_text: `Uninstalling package...`,
+        })
+        global._relic_eventBus.emit(`pkg:remove`, pkg)
+        Log.info(`Package uninstalled successfully!`)
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            event: "uninstall",
+            id: pkg_id,
+            error
+        })
+
+        BaseLog.error(`Failed to uninstall package [${pkg_id}]`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/handlers/update.js

@@ -0,0 +1,139 @@
+import Logger from "../logger"
+
+import DB from "../db"
+
+import ManifestReader from "../manifest/reader"
+import ManifestVM from "../manifest/vm"
+
+import GenericSteps from "../generic_steps"
+import PatchManager from "../classes/PatchManager"
+
+const BaseLog = Logger.child({ service: "UPDATER" })
+
+const AllowedPkgChanges = [
+    "id",
+    "name",
+    "version",
+    "description",
+    "author",
+    "license",
+    "icon",
+    "core_minimum_version",
+    "remote_manifest",
+]
+
+const ManifestKeysMap = {
+    "name": "pkg_name",
+}
+
+export default async function update(pkg_id) {
+    try {
+        const pkg = await DB.getPackages(pkg_id)
+
+        if (!pkg) {
+            BaseLog.error(`Package not found [${pkg_id}]`)
+
+            return null
+        }
+
+        const Log = BaseLog.child({ service: `UPDATER|${pkg.id}` })
+
+        let ManifestRead = await ManifestReader(pkg.local_manifest)
+        let manifest = await ManifestVM(ManifestRead.code)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            id: pkg.id,
+            last_status: "updating",
+            status_text: `Updating package...`,
+        })
+
+        pkg.last_status = "updating"
+
+        await DB.writePackage(pkg)
+
+        if (typeof manifest.update === "function") {
+            Log.info(`Performing update hook...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Performing update hook...`,
+            })
+
+            await manifest.update(pkg)
+        }
+
+        if (manifest.updateSteps) {
+            Log.info(`Performing update steps...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Performing update steps...`,
+            })
+
+            await GenericSteps(pkg, manifest.updateSteps, Log)
+        }
+
+        if (Array.isArray(pkg.applied_patches)) {
+            const patchManager = new PatchManager(pkg, manifest)
+
+            await patchManager.reapply()
+        }
+
+        if (typeof manifest.afterUpdate === "function") {
+            Log.info(`Performing after update hook...`)
+
+            global._relic_eventBus.emit(`pkg:update:state`, {
+                id: pkg.id,
+                status_text: `Performing after update hook...`,
+            })
+
+            await manifest.afterUpdate(pkg)
+        }
+
+        ManifestRead = await ManifestReader(pkg.local_manifest)
+        manifest = await ManifestVM(ManifestRead.code)
+
+        // override public static values
+        for await (const key of AllowedPkgChanges) {
+            if (key in manifest.constructor) {
+                const mapKey = ManifestKeysMap[key] || key
+                pkg[key] = manifest.constructor[mapKey]
+            }
+        }
+
+        pkg.last_status = "installed"
+        pkg.last_update = Date.now()
+
+        await DB.writePackage(pkg)
+
+        Log.info(`Package updated successfully`)
+
+        global._relic_eventBus.emit(`pkg:update:state`, {
+            ...pkg,
+            id: pkg.id,
+        })
+
+        return pkg
+    } catch (error) {
+        global._relic_eventBus.emit(`pkg:error`, {
+            event: "update",
+            id: pkg_id,
+            error,
+            last_status: "failed"
+        })
+
+        try {
+            await DB.updatePackageById(pkg_id, {
+                last_status: "failed",
+            })
+        } catch (error) {
+            BaseLog.error(`Failed to update status of pkg [${pkg_id}]`)
+            BaseLog.error(error.stack)
+        }
+
+        BaseLog.error(`Failed to update package [${pkg_id}]`, error)
+        BaseLog.error(error.stack)
+
+        return null
+    }
+}

packages/core/src/helpers/downloadHttpFile.js

@@ -0,0 +1,74 @@
+import fs from "node:fs"
+import axios from "axios"
+import humanFormat from "human-format"
+import cliProgress from "cli-progress"
+
+function convertSize(size) {
+    return `${humanFormat(size, {
+        decimals: 2,
+    })}B`
+}
+
+export default async (url, destination, progressCallback, abortController) => {
+    const progressBar = new cliProgress.SingleBar({
+        format: "[{bar}] {percentage}% | {total_formatted} | {speed}/s | {eta_formatted}",
+        barCompleteChar: "\u2588",
+        barIncompleteChar: "\u2591",
+        hideCursor: true
+    }, cliProgress.Presets.shades_classic)
+
+    const { data: remoteStream, headers } = await axios.get(url, {
+        responseType: "stream",
+        signal: abortController?.signal,
+    })
+
+    const localStream = fs.createWriteStream(destination)
+
+    let progress = {
+        total: Number(headers["content-length"] ?? 0),
+        transferred: 0,
+        speed: 0,
+    }
+
+    let lastTickTransferred = 0
+
+    progressBar.start(progress.total, 0, {
+        speed: "0B/s",
+        total_formatted: convertSize(progress.total),
+    })
+
+    remoteStream.pipe(localStream)
+
+    remoteStream.on("data", (data) => {
+        progress.transferred = progress.transferred + Buffer.byteLength(data)
+    })
+
+    const progressInterval = setInterval(() => {
+        progress.speed = ((progress.transferred ?? 0) - lastTickTransferred) / 1
+
+        lastTickTransferred = progress.transferred ?? 0
+
+        progress.transferredString = convertSize(progress.transferred ?? 0)
+        progress.totalString = convertSize(progress.total)
+        progress.speedString = convertSize(progress.speed)
+
+        progressBar.update(progress.transferred, {
+            speed: progress.speedString,
+        })
+
+        if (typeof progressCallback === "function") {
+            progressCallback(progress)
+        }
+    }, 1000)
+
+    await new Promise((resolve, reject) => {
+        localStream.on("finish", resolve)
+        localStream.on("error", reject)
+    })
+
+    progressBar.stop()
+
+    clearInterval(progressInterval)
+
+    return destination
+}

packages/core/src/helpers/downloadTorrent.js

@@ -0,0 +1,140 @@
+import humanFormat from "human-format"
+import aria2 from "aria2"
+
+function convertSize(size) {
+    return `${humanFormat(size, {
+        decimals: 2,
+    })}B`
+}
+
+export default async function downloadTorrent(
+    magnet,
+    destination,
+    {
+        onStart,
+        onProgress,
+        onDone,
+        onError,
+        taskId,
+    } = {}
+) {
+    let progressInterval = null
+    let tickProgress = {
+        total: 0,
+        transferred: 0,
+        speed: 0,
+
+        totalString: "0B",
+        transferredString: "0B",
+        speedString: "0B/s",
+    }
+
+    const client = new aria2({
+        host: "localhost",
+        port: 6800,
+        secure: false,
+        secret: "",
+        path: "/jsonrpc"
+    })
+
+    await client.open()
+
+    let downloadId = await client.call(
+        "addUri",
+        [magnet],
+        {
+            dir: destination,
+        },
+    )
+
+    async function stopDownload() {
+        await client.call("remove", downloadId)
+        clearInterval(progressInterval)
+    }
+
+    await new Promise(async (resolve, reject) => {
+        if (typeof onStart === "function") {
+            onStart()
+        }
+
+        if (taskId) {
+            global._relic_eventBus.once(`task:cancel:${taskId}`, stopDownload)
+        }
+
+        progressInterval = setInterval(async () => {
+            const data = await client.call("tellStatus", downloadId)
+
+            console.log(data)
+
+            if (data.status === "complete") {
+                if (Array.isArray(data.followedBy) && data.followedBy[0]) {
+                    // replace downloadId
+                    downloadId = data.followedBy[0]
+                }
+            }
+
+            tickProgress.total = parseInt(data.totalLength)
+            tickProgress.speed = parseInt(data.downloadSpeed)
+            tickProgress.transferred = parseInt(data.completedLength)
+            tickProgress.connections = data.connections
+
+            tickProgress.transferredString = convertSize(tickProgress.transferred)
+            tickProgress.totalString = convertSize(tickProgress.total)
+            tickProgress.speedString = convertSize(tickProgress.speed)
+
+            if (typeof onProgress === "function") {
+                onProgress(tickProgress)
+            }
+        }, 1000)
+
+        client.on("onDownloadStart", async ([{ gid }]) => {
+            const data = await client.call("tellStatus", gid)
+
+            console.log(data)
+
+            if (typeof data.following !== "undefined") {
+                if (data.following === downloadId) {
+                    downloadId = data.gid
+                }
+            }
+        })
+
+        client.on("onBtDownloadComplete", ([{ gid }]) => {
+            if (gid !== downloadId) {
+                return false
+            }
+
+            if (typeof onDone === "function") {
+                onDone()
+            }
+
+            stopDownload()
+
+            return resolve({
+                downloadId,
+            })
+        })
+
+        client.on("onDownloadError", ([{ gid }]) => {
+            if (gid !== downloadId) {
+                return false
+            }
+
+            stopDownload()
+
+            if (typeof onError === "function") {
+                onError()
+            }
+
+            return reject()
+        })
+    })
+
+    await client.call("remove", downloadId)
+
+    if (taskId) {
+        global._relic_eventBus.off(`task:cancel:${taskId}`, stopDownload)
+    }
+
+    return downloadId
+}

packages/core/src/helpers/sendToRender.js

@@ -0,0 +1,43 @@
+import lodash from "lodash"
+
+const forbidden = [
+    "libraries"
+]
+
+export default (event, data) => {
+    if (!global.win) {
+        return false
+    }
+
+    try {
+        function serializeIpc(data) {
+            if (!data) {
+                return undefined
+            }
+
+            data = JSON.stringify(data)
+
+            data = JSON.parse(data)
+
+            const copy = lodash.cloneDeep(data)
+
+            if (!Array.isArray(copy)) {
+                Object.keys(copy).forEach((key) => {
+                    if (forbidden.includes(key)) {
+                        delete copy[key]
+                    }
+
+                    if (typeof copy[key] === "function") {
+                        delete copy[key]
+                    }
+                })
+            }
+
+            return copy
+        }
+
+        global.win.webContents.send(event, serializeIpc(data))
+    } catch (error) {
+        console.error(error)
+    }
+}

packages/core/src/helpers/setup.js

@@ -0,0 +1,201 @@
+import Logger from "../logger"
+
+const Log = Logger.child({ service: "SETUP" })
+
+import path from "node:path"
+import fs from "node:fs"
+import os from "node:os"
+import admzip from "adm-zip"
+import resolveOs from "../utils/resolveOs"
+import chmodRecursive from "../utils/chmodRecursive"
+
+import downloadFile from "../helpers/downloadHttpFile"
+
+import Vars from "../vars"
+import Prerequisites from "../prerequisites"
+
+export default async () => {
+    if (!fs.existsSync(Vars.binaries_path)) {
+        Log.info(`Creating binaries directory: ${Vars.binaries_path}...`)
+        await fs.promises.mkdir(Vars.binaries_path, { recursive: true })
+    }
+
+    for await (let prerequisite of Prerequisites) {
+        try {
+            Log.info(`Checking prerequisite: ${prerequisite.id}...`)
+
+            if (Array.isArray(prerequisite.requireOs) && !prerequisite.requireOs.includes(os.platform())) {
+                Log.info(`Prerequisite: ${prerequisite.id} is not required for this os.`)
+                continue
+            }
+
+            if (!fs.existsSync(prerequisite.finalBin)) {
+                Log.info(`Missing prerequisite: ${prerequisite.id}, installing...`)
+
+                global._relic_eventBus.emit("app:setup", {
+                    installed: false,
+                    message: `Installing ${prerequisite.id}`,
+                })
+
+                if (fs.existsSync(prerequisite.destination)) {
+                    Log.info(`Deleting temporal file [${prerequisite.destination}]`)
+
+                    global._relic_eventBus.emit("app:setup", {
+                        installed: false,
+                        message: `Deleting temporal file [${prerequisite.destination}]`,
+                    })
+
+                    await fs.promises.rm(prerequisite.destination)
+                }
+
+                if (fs.existsSync(prerequisite.extract)) {
+                    Log.info(`Deleting temporal directory [${prerequisite.extract}]`)
+
+                    global._relic_eventBus.emit("app:setup", {
+                        installed: false,
+                        message: `Deleting temporal directory [${prerequisite.extract}]`,
+                    })
+
+                    await fs.promises.rm(prerequisite.extract, { recursive: true })
+                }
+
+                Log.info(`Creating base directory: ${Vars.binaries_path}/${prerequisite.id}...`)
+
+                global._relic_eventBus.emit("app:setup", {
+                    installed: false,
+                    message: `Creating base directory: ${Vars.binaries_path}/${prerequisite.id}`,
+                })
+
+                await fs.promises.mkdir(path.resolve(Vars.binaries_path, prerequisite.id), { recursive: true })
+
+                if (typeof prerequisite.url === "function") {
+                    prerequisite.url = await prerequisite.url(os.platform(), os.arch())
+                    Log.info(`Resolved url: ${prerequisite.url}`)
+                }
+
+                Log.info(`Downloading ${prerequisite.id} from [${prerequisite.url}] to destination [${prerequisite.destination}]...`)
+
+                global._relic_eventBus.emit("app:setup", {
+                    installed: false,
+                    message: `Starting download ${prerequisite.id} from [${prerequisite.url}] to destination [${prerequisite.destination}]`,
+                })
+
+                try {
+                    await downloadFile(
+                        prerequisite.url,
+                        prerequisite.destination,
+                        (progress) => {
+                            global._relic_eventBus.emit("app:setup", {
+                                installed: false,
+                                message: `Downloaded ${progress.transferredString} / ${progress.totalString} | ${progress.speedString}/s`,
+                            })
+                        }
+                    )
+                } catch (error) {
+                    if (fs.existsSync(prerequisite.destination)) {
+                        await fs.promises.rm(prerequisite.destination)
+                    }
+
+                    throw error
+                }
+
+                if (typeof prerequisite.extract === "string") {
+                    Log.info(`Extracting ${prerequisite.id} to destination [${prerequisite.extract}]...`)
+
+                    global._relic_eventBus.emit("app:setup", {
+                        installed: false,
+                        message: `Extracting ${prerequisite.id} to destination [${prerequisite.extract}]`,
+                    })
+
+                    const zip = new admzip(prerequisite.destination)
+
+                    await zip.extractAllTo(prerequisite.extract, true)
+
+                    Log.info(`Extraction ok...`)
+                }
+
+                if (prerequisite.extractTargetFromName === true) {
+                    let name = path.basename(prerequisite.url)
+                    const ext = path.extname(name)
+
+                    name = name.replace(ext, "")
+
+                    if (fs.existsSync(path.resolve(prerequisite.extract, name))) {
+                        await fs.promises.rename(path.resolve(prerequisite.extract, name), `${prerequisite.extract}_old`)
+                        await fs.promises.rm(prerequisite.extract, { recursive: true })
+                        await fs.promises.rename(`${prerequisite.extract}_old`, prerequisite.extract)
+                    }
+                }
+
+                if (prerequisite.deleteBeforeExtract === true) {
+                    Log.info(`Deleting temporal file [${prerequisite.destination}]`)
+
+                    global._relic_eventBus.emit("app:setup", {
+                        installed: false,
+                        message: `Deleting temporal file [${prerequisite.destination}]`,
+                    })
+
+                    await fs.promises.unlink(prerequisite.destination)
+                }
+
+                if (typeof prerequisite.rewriteExecutionPermission !== "undefined") {
+                    const to = typeof prerequisite.rewriteExecutionPermission === "string" ?
+                        prerequisite.rewriteExecutionPermission :
+                        prerequisite.finalBin
+
+                    Log.info(`Rewriting permissions to ${to}...`)
+
+                    global._relic_eventBus.emit("app:setup", {
+                        installed: false,
+                        message: `Rewriting permissions to ${to}`,
+                    })
+
+                    await chmodRecursive(to, 0o755)
+                }
+
+                if (Array.isArray(prerequisite.moveDirs)) {
+                    for (const dir of prerequisite.moveDirs) {
+                        if (Array.isArray(dir.requireOs)) {
+                            if (!dir.requireOs.includes(resolveOs())) {
+                                continue
+                            }
+                        }
+
+                        Log.info(`Moving ${dir.from} to ${dir.to}...`)
+
+                        global._relic_eventBus.emit("app:setup", {
+                            installed: false,
+                            message: `Moving ${dir.from} to ${dir.to}`,
+                        })
+
+                        await fs.promises.rename(dir.from, dir.to)
+
+                        if (dir.deleteParentBefore === true) {
+                            await fs.promises.rm(path.dirname(dir.from), { recursive: true })
+                        }
+                    }
+                }
+            }
+
+            global._relic_eventBus.emit("app:setup", {
+                installed: true,
+                message: null,
+            })
+
+            Log.info(`Prerequisite: ${prerequisite.id} is ready!`)
+        } catch (error) {
+            global._relic_eventBus.emit("app:setup", {
+                installed: false,
+                error: error,
+                message: error.message,
+            })
+
+            Log.error("Aborting setup due to an error...")
+            Log.error(error)
+
+            throw error
+        }
+
+        Log.info(`All prerequisites are ready!`)
+    }
+}

packages/core/src/index.js

@@ -0,0 +1,116 @@
+import fs from "node:fs"
+import { EventEmitter } from "@foxify/events"
+import { onExit } from "signal-exit"
+import open from "open"
+
+import SetupHelper from "./helpers/setup"
+import { execa } from "./libraries/execa"
+import Logger from "./logger"
+
+import Settings from "./classes/Settings"
+import Vars from "./vars"
+import DB from "./db"
+
+import PackageInstall from "./handlers/install"
+import PackageExecute from "./handlers/execute"
+import PackageUninstall from "./handlers/uninstall"
+import PackageReinstall from "./handlers/reinstall"
+import PackageCancelInstall from "./handlers/cancelInstall"
+import PackageUpdate from "./handlers/update"
+import PackageApply from "./handlers/apply"
+import PackageList from "./handlers/list"
+import PackageRead from "./handlers/read"
+import PackageAuthorize from "./handlers/authorize"
+import PackageDeauthorize from "./handlers/deauthorize"
+import PackageCheckUpdate from "./handlers/checkUpdate"
+import PackageLastOperationRetry from "./handlers/lastOperationRetry"
+
+export default class RelicCore {
+	constructor(params) {
+		this.params = params
+	}
+
+	eventBus = (global._relic_eventBus = new EventEmitter())
+
+	logger = Logger
+
+	db = DB
+
+	async initialize() {
+		globalThis.relic_core = {
+			tasks: [],
+			vars: Vars,
+		}
+
+		console.log(`Checking runtime_path >`, Vars.runtime_path)
+
+		if (!fs.existsSync(Vars.runtime_path)) {
+			fs.mkdirSync(Vars.runtime_path, { recursive: true })
+		}
+
+		await DB.initialize()
+
+		await Settings.initialize()
+
+		if (!(await Settings.get("packages_path"))) {
+			await Settings.set("packages_path", Vars.packages_path)
+		}
+
+		this.aria2c_instance = execa(
+			Vars.aria2_bin,
+			[
+				"--enable-rpc",
+				"--rpc-listen-all=true",
+				"--rpc-allow-origin-all",
+				"--file-allocation=none",
+			],
+			{
+				stdout: "inherit",
+				stderr: "inherit",
+			},
+		)
+
+		onExit(this.onExit)
+	}
+
+	onExit = () => {
+		if (fs.existsSync(Vars.cache_path)) {
+			fs.rmSync(Vars.cache_path, { recursive: true, force: true })
+		}
+
+		if (this.aria2c_instance) {
+			this.aria2c_instance.kill("SIGINT")
+		}
+	}
+
+	async setup() {
+		return await SetupHelper()
+	}
+
+	package = {
+		install: PackageInstall,
+		execute: PackageExecute,
+		uninstall: PackageUninstall,
+		reinstall: PackageReinstall,
+		cancelInstall: PackageCancelInstall,
+		update: PackageUpdate,
+		apply: PackageApply,
+		list: PackageList,
+		read: PackageRead,
+		authorize: PackageAuthorize,
+		deauthorize: PackageDeauthorize,
+		checkUpdate: PackageCheckUpdate,
+		lastOperationRetry: PackageLastOperationRetry,
+	}
+
+	async openPath(pkg_id) {
+		if (!pkg_id) {
+			return open(Vars.runtime_path)
+		}
+
+		const packagesPath =
+			(await Settings.get("packages_path")) ?? Vars.packages_path
+
+		return open(packagesPath + "/" + pkg_id)
+	}
+}

packages/core/src/libraries/execa/index.js

@@ -0,0 +1,309 @@
+import {Buffer} from 'node:buffer';
+import path from 'node:path';
+import childProcess from 'node:child_process';
+import process from 'node:process';
+import crossSpawn from 'cross-spawn';
+import stripFinalNewline from '../strip-final-newline';
+import {npmRunPathEnv} from '../npm-run-path';
+import onetime from '../onetime';
+import {makeError} from './lib/error.js';
+import {normalizeStdio, normalizeStdioNode} from './lib/stdio.js';
+import {spawnedKill, spawnedCancel, setupTimeout, validateTimeout, setExitHandler} from './lib/kill.js';
+import {addPipeMethods} from './lib/pipe.js';
+import {handleInput, getSpawnedResult, makeAllStream, handleInputSync} from './lib/stream.js';
+import {mergePromise, getSpawnedPromise} from './lib/promise.js';
+import {joinCommand, parseCommand, parseTemplates, getEscapedCommand} from './lib/command.js';
+import {logCommand, verboseDefault} from './lib/verbose.js';
+
+const DEFAULT_MAX_BUFFER = 1000 * 1000 * 100;
+
+const getEnv = ({env: envOption, extendEnv, preferLocal, localDir, execPath}) => {
+	const env = extendEnv ? {...process.env, ...envOption} : envOption;
+
+	if (preferLocal) {
+		return npmRunPathEnv({env, cwd: localDir, execPath});
+	}
+
+	return env;
+};
+
+const handleArguments = (file, args, options = {}) => {
+	const parsed = crossSpawn._parse(file, args, options);
+	file = parsed.command;
+	args = parsed.args;
+	options = parsed.options;
+
+	options = {
+		maxBuffer: DEFAULT_MAX_BUFFER,
+		buffer: true,
+		stripFinalNewline: true,
+		extendEnv: true,
+		preferLocal: false,
+		localDir: options.cwd || process.cwd(),
+		execPath: process.execPath,
+		encoding: 'utf8',
+		reject: true,
+		cleanup: true,
+		all: false,
+		windowsHide: true,
+		verbose: verboseDefault,
+		...options,
+	};
+
+	options.env = getEnv(options);
+
+	options.stdio = normalizeStdio(options);
+
+	if (process.platform === 'win32' && path.basename(file, '.exe') === 'cmd') {
+		// #116
+		args.unshift('/q');
+	}
+
+	return {file, args, options, parsed};
+};
+
+const handleOutput = (options, value, error) => {
+	if (typeof value !== 'string' && !Buffer.isBuffer(value)) {
+		// When `execaSync()` errors, we normalize it to '' to mimic `execa()`
+		return error === undefined ? undefined : '';
+	}
+
+	if (options.stripFinalNewline) {
+		return stripFinalNewline(value);
+	}
+
+	return value;
+};
+
+export function execa(file, args, options) {
+	const parsed = handleArguments(file, args, options);
+	const command = joinCommand(file, args);
+	const escapedCommand = getEscapedCommand(file, args);
+	logCommand(escapedCommand, parsed.options);
+
+	validateTimeout(parsed.options);
+
+	let spawned;
+	try {
+		spawned = childProcess.spawn(parsed.file, parsed.args, parsed.options);
+	} catch (error) {
+		// Ensure the returned error is always both a promise and a child process
+		const dummySpawned = new childProcess.ChildProcess();
+		const errorPromise = Promise.reject(makeError({
+			error,
+			stdout: '',
+			stderr: '',
+			all: '',
+			command,
+			escapedCommand,
+			parsed,
+			timedOut: false,
+			isCanceled: false,
+			killed: false,
+		}));
+		mergePromise(dummySpawned, errorPromise);
+		return dummySpawned;
+	}
+
+	const spawnedPromise = getSpawnedPromise(spawned);
+	const timedPromise = setupTimeout(spawned, parsed.options, spawnedPromise);
+	const processDone = setExitHandler(spawned, parsed.options, timedPromise);
+
+	const context = {isCanceled: false};
+
+	spawned.kill = spawnedKill.bind(null, spawned.kill.bind(spawned));
+	spawned.cancel = spawnedCancel.bind(null, spawned, context);
+
+	const handlePromise = async () => {
+		const [{error, exitCode, signal, timedOut}, stdoutResult, stderrResult, allResult] = await getSpawnedResult(spawned, parsed.options, processDone);
+		const stdout = handleOutput(parsed.options, stdoutResult);
+		const stderr = handleOutput(parsed.options, stderrResult);
+		const all = handleOutput(parsed.options, allResult);
+
+		if (error || exitCode !== 0 || signal !== null) {
+			const returnedError = makeError({
+				error,
+				exitCode,
+				signal,
+				stdout,
+				stderr,
+				all,
+				command,
+				escapedCommand,
+				parsed,
+				timedOut,
+				isCanceled: context.isCanceled || (parsed.options.signal ? parsed.options.signal.aborted : false),
+				killed: spawned.killed,
+			});
+
+			if (!parsed.options.reject) {
+				return returnedError;
+			}
+
+			throw returnedError;
+		}
+
+		return {
+			command,
+			escapedCommand,
+			exitCode: 0,
+			stdout,
+			stderr,
+			all,
+			failed: false,
+			timedOut: false,
+			isCanceled: false,
+			killed: false,
+		};
+	};
+
+	const handlePromiseOnce = onetime(handlePromise);
+
+	handleInput(spawned, parsed.options);
+
+	spawned.all = makeAllStream(spawned, parsed.options);
+
+	addPipeMethods(spawned);
+	mergePromise(spawned, handlePromiseOnce);
+	return spawned;
+}
+
+export function execaSync(file, args, options) {
+	const parsed = handleArguments(file, args, options);
+	const command = joinCommand(file, args);
+	const escapedCommand = getEscapedCommand(file, args);
+	logCommand(escapedCommand, parsed.options);
+
+	const input = handleInputSync(parsed.options);
+
+	let result;
+	try {
+		result = childProcess.spawnSync(parsed.file, parsed.args, {...parsed.options, input});
+	} catch (error) {
+		throw makeError({
+			error,
+			stdout: '',
+			stderr: '',
+			all: '',
+			command,
+			escapedCommand,
+			parsed,
+			timedOut: false,
+			isCanceled: false,
+			killed: false,
+		});
+	}
+
+	const stdout = handleOutput(parsed.options, result.stdout, result.error);
+	const stderr = handleOutput(parsed.options, result.stderr, result.error);
+
+	if (result.error || result.status !== 0 || result.signal !== null) {
+		const error = makeError({
+			stdout,
+			stderr,
+			error: result.error,
+			signal: result.signal,
+			exitCode: result.status,
+			command,
+			escapedCommand,
+			parsed,
+			timedOut: result.error && result.error.code === 'ETIMEDOUT',
+			isCanceled: false,
+			killed: result.signal !== null,
+		});
+
+		if (!parsed.options.reject) {
+			return error;
+		}
+
+		throw error;
+	}
+
+	return {
+		command,
+		escapedCommand,
+		exitCode: 0,
+		stdout,
+		stderr,
+		failed: false,
+		timedOut: false,
+		isCanceled: false,
+		killed: false,
+	};
+}
+
+const normalizeScriptStdin = ({input, inputFile, stdio}) => input === undefined && inputFile === undefined && stdio === undefined
+	? {stdin: 'inherit'}
+	: {};
+
+const normalizeScriptOptions = (options = {}) => ({
+	preferLocal: true,
+	...normalizeScriptStdin(options),
+	...options,
+});
+
+function create$(options) {
+	function $(templatesOrOptions, ...expressions) {
+		if (!Array.isArray(templatesOrOptions)) {
+			return create$({...options, ...templatesOrOptions});
+		}
+
+		const [file, ...args] = parseTemplates(templatesOrOptions, expressions);
+		return execa(file, args, normalizeScriptOptions(options));
+	}
+
+	$.sync = (templates, ...expressions) => {
+		if (!Array.isArray(templates)) {
+			throw new TypeError('Please use $(options).sync`command` instead of $.sync(options)`command`.');
+		}
+
+		const [file, ...args] = parseTemplates(templates, expressions);
+		return execaSync(file, args, normalizeScriptOptions(options));
+	};
+
+	return $;
+}
+
+export const $ = create$();
+
+export function execaCommand(command, options) {
+	const [file, ...args] = parseCommand(command);
+	return execa(file, args, options);
+}
+
+export function execaCommandSync(command, options) {
+	const [file, ...args] = parseCommand(command);
+	return execaSync(file, args, options);
+}
+
+export function execaNode(scriptPath, args, options = {}) {
+	if (args && !Array.isArray(args) && typeof args === 'object') {
+		options = args;
+		args = [];
+	}
+
+	const stdio = normalizeStdioNode(options);
+	const defaultExecArgv = process.execArgv.filter(arg => !arg.startsWith('--inspect'));
+
+	const {
+		nodePath = process.execPath,
+		nodeOptions = defaultExecArgv,
+	} = options;
+
+	return execa(
+		nodePath,
+		[
+			...nodeOptions,
+			scriptPath,
+			...(Array.isArray(args) ? args : []),
+		],
+		{
+			...options,
+			stdin: undefined,
+			stdout: undefined,
+			stderr: undefined,
+			stdio,
+			shell: false,
+		},
+	);
+}

packages/core/src/libraries/execa/lib/command.js

@@ -0,0 +1,119 @@
+import {Buffer} from 'node:buffer';
+import {ChildProcess} from 'node:child_process';
+
+const normalizeArgs = (file, args = []) => {
+	if (!Array.isArray(args)) {
+		return [file];
+	}
+
+	return [file, ...args];
+};
+
+const NO_ESCAPE_REGEXP = /^[\w.-]+$/;
+
+const escapeArg = arg => {
+	if (typeof arg !== 'string' || NO_ESCAPE_REGEXP.test(arg)) {
+		return arg;
+	}
+
+	return `"${arg.replaceAll('"', '\\"')}"`;
+};
+
+export const joinCommand = (file, args) => normalizeArgs(file, args).join(' ');
+
+export const getEscapedCommand = (file, args) => normalizeArgs(file, args).map(arg => escapeArg(arg)).join(' ');
+
+const SPACES_REGEXP = / +/g;
+
+// Handle `execaCommand()`
+export const parseCommand = command => {
+	const tokens = [];
+	for (const token of command.trim().split(SPACES_REGEXP)) {
+		// Allow spaces to be escaped by a backslash if not meant as a delimiter
+		const previousToken = tokens.at(-1);
+		if (previousToken && previousToken.endsWith('\\')) {
+			// Merge previous token with current one
+			tokens[tokens.length - 1] = `${previousToken.slice(0, -1)} ${token}`;
+		} else {
+			tokens.push(token);
+		}
+	}
+
+	return tokens;
+};
+
+const parseExpression = expression => {
+	const typeOfExpression = typeof expression;
+
+	if (typeOfExpression === 'string') {
+		return expression;
+	}
+
+	if (typeOfExpression === 'number') {
+		return String(expression);
+	}
+
+	if (
+		typeOfExpression === 'object'
+		&& expression !== null
+		&& !(expression instanceof ChildProcess)
+		&& 'stdout' in expression
+	) {
+		const typeOfStdout = typeof expression.stdout;
+
+		if (typeOfStdout === 'string') {
+			return expression.stdout;
+		}
+
+		if (Buffer.isBuffer(expression.stdout)) {
+			return expression.stdout.toString();
+		}
+
+		throw new TypeError(`Unexpected "${typeOfStdout}" stdout in template expression`);
+	}
+
+	throw new TypeError(`Unexpected "${typeOfExpression}" in template expression`);
+};
+
+const concatTokens = (tokens, nextTokens, isNew) => isNew || tokens.length === 0 || nextTokens.length === 0
+	? [...tokens, ...nextTokens]
+	: [
+		...tokens.slice(0, -1),
+		`${tokens.at(-1)}${nextTokens[0]}`,
+		...nextTokens.slice(1),
+	];
+
+const parseTemplate = ({templates, expressions, tokens, index, template}) => {
+	const templateString = template ?? templates.raw[index];
+	const templateTokens = templateString.split(SPACES_REGEXP).filter(Boolean);
+	const newTokens = concatTokens(
+		tokens,
+		templateTokens,
+		templateString.startsWith(' '),
+	);
+
+	if (index === expressions.length) {
+		return newTokens;
+	}
+
+	const expression = expressions[index];
+	const expressionTokens = Array.isArray(expression)
+		? expression.map(expression => parseExpression(expression))
+		: [parseExpression(expression)];
+	return concatTokens(
+		newTokens,
+		expressionTokens,
+		templateString.endsWith(' '),
+	);
+};
+
+export const parseTemplates = (templates, expressions) => {
+	let tokens = [];
+
+	for (const [index, template] of templates.entries()) {
+		tokens = parseTemplate({templates, expressions, tokens, index, template});
+	}
+
+	return tokens;
+};
+

packages/core/src/libraries/execa/lib/error.js

@@ -0,0 +1,87 @@
+import process from 'node:process';
+import {signalsByName} from '../../human-signals';
+
+const getErrorPrefix = ({timedOut, timeout, errorCode, signal, signalDescription, exitCode, isCanceled}) => {
+	if (timedOut) {
+		return `timed out after ${timeout} milliseconds`;
+	}
+
+	if (isCanceled) {
+		return 'was canceled';
+	}
+
+	if (errorCode !== undefined) {
+		return `failed with ${errorCode}`;
+	}
+
+	if (signal !== undefined) {
+		return `was killed with ${signal} (${signalDescription})`;
+	}
+
+	if (exitCode !== undefined) {
+		return `failed with exit code ${exitCode}`;
+	}
+
+	return 'failed';
+};
+
+export const makeError = ({
+	stdout,
+	stderr,
+	all,
+	error,
+	signal,
+	exitCode,
+	command,
+	escapedCommand,
+	timedOut,
+	isCanceled,
+	killed,
+	parsed: {options: {timeout, cwd = process.cwd()}},
+}) => {
+	// `signal` and `exitCode` emitted on `spawned.on('exit')` event can be `null`.
+	// We normalize them to `undefined`
+	exitCode = exitCode === null ? undefined : exitCode;
+	signal = signal === null ? undefined : signal;
+	const signalDescription = signal === undefined ? undefined : signalsByName[signal].description;
+
+	const errorCode = error && error.code;
+
+	const prefix = getErrorPrefix({timedOut, timeout, errorCode, signal, signalDescription, exitCode, isCanceled});
+	const execaMessage = `Command ${prefix}: ${command}`;
+	const isError = Object.prototype.toString.call(error) === '[object Error]';
+	const shortMessage = isError ? `${execaMessage}\n${error.message}` : execaMessage;
+	const message = [shortMessage, stderr, stdout].filter(Boolean).join('\n');
+
+	if (isError) {
+		error.originalMessage = error.message;
+		error.message = message;
+	} else {
+		error = new Error(message);
+	}
+
+	error.shortMessage = shortMessage;
+	error.command = command;
+	error.escapedCommand = escapedCommand;
+	error.exitCode = exitCode;
+	error.signal = signal;
+	error.signalDescription = signalDescription;
+	error.stdout = stdout;
+	error.stderr = stderr;
+	error.cwd = cwd;
+
+	if (all !== undefined) {
+		error.all = all;
+	}
+
+	if ('bufferedData' in error) {
+		delete error.bufferedData;
+	}
+
+	error.failed = true;
+	error.timedOut = Boolean(timedOut);
+	error.isCanceled = isCanceled;
+	error.killed = killed && !timedOut;
+
+	return error;
+};

packages/core/src/libraries/execa/lib/kill.js

@@ -0,0 +1,102 @@
+import os from 'node:os';
+import {onExit} from 'signal-exit';
+
+const DEFAULT_FORCE_KILL_TIMEOUT = 1000 * 5;
+
+// Monkey-patches `childProcess.kill()` to add `forceKillAfterTimeout` behavior
+export const spawnedKill = (kill, signal = 'SIGTERM', options = {}) => {
+	const killResult = kill(signal);
+	setKillTimeout(kill, signal, options, killResult);
+	return killResult;
+};
+
+const setKillTimeout = (kill, signal, options, killResult) => {
+	if (!shouldForceKill(signal, options, killResult)) {
+		return;
+	}
+
+	const timeout = getForceKillAfterTimeout(options);
+	const t = setTimeout(() => {
+		kill('SIGKILL');
+	}, timeout);
+
+	// Guarded because there's no `.unref()` when `execa` is used in the renderer
+	// process in Electron. This cannot be tested since we don't run tests in
+	// Electron.
+	// istanbul ignore else
+	if (t.unref) {
+		t.unref();
+	}
+};
+
+const shouldForceKill = (signal, {forceKillAfterTimeout}, killResult) => isSigterm(signal) && forceKillAfterTimeout !== false && killResult;
+
+const isSigterm = signal => signal === os.constants.signals.SIGTERM
+		|| (typeof signal === 'string' && signal.toUpperCase() === 'SIGTERM');
+
+const getForceKillAfterTimeout = ({forceKillAfterTimeout = true}) => {
+	if (forceKillAfterTimeout === true) {
+		return DEFAULT_FORCE_KILL_TIMEOUT;
+	}
+
+	if (!Number.isFinite(forceKillAfterTimeout) || forceKillAfterTimeout < 0) {
+		throw new TypeError(`Expected the \`forceKillAfterTimeout\` option to be a non-negative integer, got \`${forceKillAfterTimeout}\` (${typeof forceKillAfterTimeout})`);
+	}
+
+	return forceKillAfterTimeout;
+};
+
+// `childProcess.cancel()`
+export const spawnedCancel = (spawned, context) => {
+	const killResult = spawned.kill();
+
+	if (killResult) {
+		context.isCanceled = true;
+	}
+};
+
+const timeoutKill = (spawned, signal, reject) => {
+	spawned.kill(signal);
+	reject(Object.assign(new Error('Timed out'), {timedOut: true, signal}));
+};
+
+// `timeout` option handling
+export const setupTimeout = (spawned, {timeout, killSignal = 'SIGTERM'}, spawnedPromise) => {
+	if (timeout === 0 || timeout === undefined) {
+		return spawnedPromise;
+	}
+
+	let timeoutId;
+	const timeoutPromise = new Promise((resolve, reject) => {
+		timeoutId = setTimeout(() => {
+			timeoutKill(spawned, killSignal, reject);
+		}, timeout);
+	});
+
+	const safeSpawnedPromise = spawnedPromise.finally(() => {
+		clearTimeout(timeoutId);
+	});
+
+	return Promise.race([timeoutPromise, safeSpawnedPromise]);
+};
+
+export const validateTimeout = ({timeout}) => {
+	if (timeout !== undefined && (!Number.isFinite(timeout) || timeout < 0)) {
+		throw new TypeError(`Expected the \`timeout\` option to be a non-negative integer, got \`${timeout}\` (${typeof timeout})`);
+	}
+};
+
+// `cleanup` option handling
+export const setExitHandler = async (spawned, {cleanup, detached}, timedPromise) => {
+	if (!cleanup || detached) {
+		return timedPromise;
+	}
+
+	const removeExitHandler = onExit(() => {
+		spawned.kill();
+	});
+
+	return timedPromise.finally(() => {
+		removeExitHandler();
+	});
+};

packages/core/src/libraries/execa/lib/pipe.js

@@ -0,0 +1,42 @@
+import {createWriteStream} from 'node:fs';
+import {ChildProcess} from 'node:child_process';
+import {isWritableStream} from '../../is-stream';
+
+const isExecaChildProcess = target => target instanceof ChildProcess && typeof target.then === 'function';
+
+const pipeToTarget = (spawned, streamName, target) => {
+	if (typeof target === 'string') {
+		spawned[streamName].pipe(createWriteStream(target));
+		return spawned;
+	}
+
+	if (isWritableStream(target)) {
+		spawned[streamName].pipe(target);
+		return spawned;
+	}
+
+	if (!isExecaChildProcess(target)) {
+		throw new TypeError('The second argument must be a string, a stream or an Execa child process.');
+	}
+
+	if (!isWritableStream(target.stdin)) {
+		throw new TypeError('The target child process\'s stdin must be available.');
+	}
+
+	spawned[streamName].pipe(target.stdin);
+	return target;
+};
+
+export const addPipeMethods = spawned => {
+	if (spawned.stdout !== null) {
+		spawned.pipeStdout = pipeToTarget.bind(undefined, spawned, 'stdout');
+	}
+
+	if (spawned.stderr !== null) {
+		spawned.pipeStderr = pipeToTarget.bind(undefined, spawned, 'stderr');
+	}
+
+	if (spawned.all !== undefined) {
+		spawned.pipeAll = pipeToTarget.bind(undefined, spawned, 'all');
+	}
+};

packages/core/src/libraries/execa/lib/promise.js

@@ -0,0 +1,36 @@
+// eslint-disable-next-line unicorn/prefer-top-level-await
+const nativePromisePrototype = (async () => {})().constructor.prototype;
+
+const descriptors = ['then', 'catch', 'finally'].map(property => [
+	property,
+	Reflect.getOwnPropertyDescriptor(nativePromisePrototype, property),
+]);
+
+// The return value is a mixin of `childProcess` and `Promise`
+export const mergePromise = (spawned, promise) => {
+	for (const [property, descriptor] of descriptors) {
+		// Starting the main `promise` is deferred to avoid consuming streams
+		const value = typeof promise === 'function'
+			? (...args) => Reflect.apply(descriptor.value, promise(), args)
+			: descriptor.value.bind(promise);
+
+		Reflect.defineProperty(spawned, property, {...descriptor, value});
+	}
+};
+
+// Use promises instead of `child_process` events
+export const getSpawnedPromise = spawned => new Promise((resolve, reject) => {
+	spawned.on('exit', (exitCode, signal) => {
+		resolve({exitCode, signal});
+	});
+
+	spawned.on('error', error => {
+		reject(error);
+	});
+
+	if (spawned.stdin) {
+		spawned.stdin.on('error', error => {
+			reject(error);
+		});
+	}
+});

packages/core/src/libraries/execa/lib/stdio.js

@@ -0,0 +1,49 @@
+const aliases = ['stdin', 'stdout', 'stderr'];
+
+const hasAlias = options => aliases.some(alias => options[alias] !== undefined);
+
+export const normalizeStdio = options => {
+	if (!options) {
+		return;
+	}
+
+	const {stdio} = options;
+
+	if (stdio === undefined) {
+		return aliases.map(alias => options[alias]);
+	}
+
+	if (hasAlias(options)) {
+		throw new Error(`It's not possible to provide \`stdio\` in combination with one of ${aliases.map(alias => `\`${alias}\``).join(', ')}`);
+	}
+
+	if (typeof stdio === 'string') {
+		return stdio;
+	}
+
+	if (!Array.isArray(stdio)) {
+		throw new TypeError(`Expected \`stdio\` to be of type \`string\` or \`Array\`, got \`${typeof stdio}\``);
+	}
+
+	const length = Math.max(stdio.length, aliases.length);
+	return Array.from({length}, (value, index) => stdio[index]);
+};
+
+// `ipc` is pushed unless it is already present
+export const normalizeStdioNode = options => {
+	const stdio = normalizeStdio(options);
+
+	if (stdio === 'ipc') {
+		return 'ipc';
+	}
+
+	if (stdio === undefined || typeof stdio === 'string') {
+		return [stdio, stdio, stdio, 'ipc'];
+	}
+
+	if (stdio.includes('ipc')) {
+		return stdio;
+	}
+
+	return [...stdio, 'ipc'];
+};

packages/core/src/libraries/execa/lib/stream.js

@@ -0,0 +1,133 @@
+import {createReadStream, readFileSync} from 'node:fs';
+import {setTimeout} from 'node:timers/promises';
+import {isStream} from '../../is-stream';
+import getStream, {getStreamAsBuffer} from '../../get-stream';
+import mergeStream from 'merge-stream';
+
+const validateInputOptions = input => {
+	if (input !== undefined) {
+		throw new TypeError('The `input` and `inputFile` options cannot be both set.');
+	}
+};
+
+const getInputSync = ({input, inputFile}) => {
+	if (typeof inputFile !== 'string') {
+		return input;
+	}
+
+	validateInputOptions(input);
+	return readFileSync(inputFile);
+};
+
+// `input` and `inputFile` option in sync mode
+export const handleInputSync = options => {
+	const input = getInputSync(options);
+
+	if (isStream(input)) {
+		throw new TypeError('The `input` option cannot be a stream in sync mode');
+	}
+
+	return input;
+};
+
+const getInput = ({input, inputFile}) => {
+	if (typeof inputFile !== 'string') {
+		return input;
+	}
+
+	validateInputOptions(input);
+	return createReadStream(inputFile);
+};
+
+// `input` and `inputFile` option in async mode
+export const handleInput = (spawned, options) => {
+	const input = getInput(options);
+
+	if (input === undefined) {
+		return;
+	}
+
+	if (isStream(input)) {
+		input.pipe(spawned.stdin);
+	} else {
+		spawned.stdin.end(input);
+	}
+};
+
+// `all` interleaves `stdout` and `stderr`
+export const makeAllStream = (spawned, {all}) => {
+	if (!all || (!spawned.stdout && !spawned.stderr)) {
+		return;
+	}
+
+	const mixed = mergeStream();
+
+	if (spawned.stdout) {
+		mixed.add(spawned.stdout);
+	}
+
+	if (spawned.stderr) {
+		mixed.add(spawned.stderr);
+	}
+
+	return mixed;
+};
+
+// On failure, `result.stdout|stderr|all` should contain the currently buffered stream
+const getBufferedData = async (stream, streamPromise) => {
+	// When `buffer` is `false`, `streamPromise` is `undefined` and there is no buffered data to retrieve
+	if (!stream || streamPromise === undefined) {
+		return;
+	}
+
+	// Wait for the `all` stream to receive the last chunk before destroying the stream
+	await setTimeout(0);
+
+	stream.destroy();
+
+	try {
+		return await streamPromise;
+	} catch (error) {
+		return error.bufferedData;
+	}
+};
+
+const getStreamPromise = (stream, {encoding, buffer, maxBuffer}) => {
+	if (!stream || !buffer) {
+		return;
+	}
+
+	// eslint-disable-next-line unicorn/text-encoding-identifier-case
+	if (encoding === 'utf8' || encoding === 'utf-8') {
+		return getStream(stream, {maxBuffer});
+	}
+
+	if (encoding === null || encoding === 'buffer') {
+		return getStreamAsBuffer(stream, {maxBuffer});
+	}
+
+	return applyEncoding(stream, maxBuffer, encoding);
+};
+
+const applyEncoding = async (stream, maxBuffer, encoding) => {
+	const buffer = await getStreamAsBuffer(stream, {maxBuffer});
+	return buffer.toString(encoding);
+};
+
+// Retrieve result of child process: exit code, signal, error, streams (stdout/stderr/all)
+export const getSpawnedResult = async ({stdout, stderr, all}, {encoding, buffer, maxBuffer}, processDone) => {
+	const stdoutPromise = getStreamPromise(stdout, {encoding, buffer, maxBuffer});
+	const stderrPromise = getStreamPromise(stderr, {encoding, buffer, maxBuffer});
+	const allPromise = getStreamPromise(all, {encoding, buffer, maxBuffer: maxBuffer * 2});
+
+	try {
+		return await Promise.all([processDone, stdoutPromise, stderrPromise, allPromise]);
+	} catch (error) {
+		return Promise.all([
+			{error, signal: error.signal, timedOut: error.timedOut},
+			getBufferedData(stdout, stdoutPromise),
+			getBufferedData(stderr, stderrPromise),
+			getBufferedData(all, allPromise),
+		]);
+	}
+};

packages/core/src/libraries/execa/lib/verbose.js

@@ -0,0 +1,19 @@
+import {debuglog} from 'node:util';
+import process from 'node:process';
+
+export const verboseDefault = debuglog('execa').enabled;
+
+const padField = (field, padding) => String(field).padStart(padding, '0');
+
+const getTimestamp = () => {
+	const date = new Date();
+	return `${padField(date.getHours(), 2)}:${padField(date.getMinutes(), 2)}:${padField(date.getSeconds(), 2)}.${padField(date.getMilliseconds(), 3)}`;
+};
+
+export const logCommand = (escapedCommand, {verbose}) => {
+	if (!verbose) {
+		return;
+	}
+
+	process.stderr.write(`[${getTimestamp()}] ${escapedCommand}\n`);
+};

packages/core/src/libraries/get-stream/array-buffer.js

@@ -0,0 +1,84 @@
+import {getStreamContents} from './contents.js';
+import {noop, throwObjectStream, getLengthProp} from './utils.js';
+
+export async function getStreamAsArrayBuffer(stream, options) {
+	return getStreamContents(stream, arrayBufferMethods, options);
+}
+
+const initArrayBuffer = () => ({contents: new ArrayBuffer(0)});
+
+const useTextEncoder = chunk => textEncoder.encode(chunk);
+const textEncoder = new TextEncoder();
+
+const useUint8Array = chunk => new Uint8Array(chunk);
+
+const useUint8ArrayWithOffset = chunk => new Uint8Array(chunk.buffer, chunk.byteOffset, chunk.byteLength);
+
+const truncateArrayBufferChunk = (convertedChunk, chunkSize) => convertedChunk.slice(0, chunkSize);
+
+// `contents` is an increasingly growing `Uint8Array`.
+const addArrayBufferChunk = (convertedChunk, {contents, length: previousLength}, length) => {
+	const newContents = hasArrayBufferResize() ? resizeArrayBuffer(contents, length) : resizeArrayBufferSlow(contents, length);
+	new Uint8Array(newContents).set(convertedChunk, previousLength);
+	return newContents;
+};
+
+// Without `ArrayBuffer.resize()`, `contents` size is always a power of 2.
+// This means its last bytes are zeroes (not stream data), which need to be
+// trimmed at the end with `ArrayBuffer.slice()`.
+const resizeArrayBufferSlow = (contents, length) => {
+	if (length <= contents.byteLength) {
+		return contents;
+	}
+
+	const arrayBuffer = new ArrayBuffer(getNewContentsLength(length));
+	new Uint8Array(arrayBuffer).set(new Uint8Array(contents), 0);
+	return arrayBuffer;
+};
+
+// With `ArrayBuffer.resize()`, `contents` size matches exactly the size of
+// the stream data. It does not include extraneous zeroes to trim at the end.
+// The underlying `ArrayBuffer` does allocate a number of bytes that is a power
+// of 2, but those bytes are only visible after calling `ArrayBuffer.resize()`.
+const resizeArrayBuffer = (contents, length) => {
+	if (length <= contents.maxByteLength) {
+		contents.resize(length);
+		return contents;
+	}
+
+	const arrayBuffer = new ArrayBuffer(length, {maxByteLength: getNewContentsLength(length)});
+	new Uint8Array(arrayBuffer).set(new Uint8Array(contents), 0);
+	return arrayBuffer;
+};
+
+// Retrieve the closest `length` that is both >= and a power of 2
+const getNewContentsLength = length => SCALE_FACTOR ** Math.ceil(Math.log(length) / Math.log(SCALE_FACTOR));
+
+const SCALE_FACTOR = 2;
+
+const finalizeArrayBuffer = ({contents, length}) => hasArrayBufferResize() ? contents : contents.slice(0, length);
+
+// `ArrayBuffer.slice()` is slow. When `ArrayBuffer.resize()` is available
+// (Node >=20.0.0, Safari >=16.4 and Chrome), we can use it instead.
+// eslint-disable-next-line no-warning-comments
+// TODO: remove after dropping support for Node 20.
+// eslint-disable-next-line no-warning-comments
+// TODO: use `ArrayBuffer.transferToFixedLength()` instead once it is available
+const hasArrayBufferResize = () => 'resize' in ArrayBuffer.prototype;
+
+const arrayBufferMethods = {
+	init: initArrayBuffer,
+	convertChunk: {
+		string: useTextEncoder,
+		buffer: useUint8Array,
+		arrayBuffer: useUint8Array,
+		dataView: useUint8ArrayWithOffset,
+		typedArray: useUint8ArrayWithOffset,
+		others: throwObjectStream,
+	},
+	getSize: getLengthProp,
+	truncateChunk: truncateArrayBufferChunk,
+	addChunk: addArrayBufferChunk,
+	getFinalChunk: noop,
+	finalize: finalizeArrayBuffer,
+};

packages/core/src/libraries/get-stream/array.js

@@ -0,0 +1,32 @@
+import {getStreamContents} from './contents.js';
+import {identity, noop, getContentsProp} from './utils.js';
+
+export async function getStreamAsArray(stream, options) {
+	return getStreamContents(stream, arrayMethods, options);
+}
+
+const initArray = () => ({contents: []});
+
+const increment = () => 1;
+
+const addArrayChunk = (convertedChunk, {contents}) => {
+	contents.push(convertedChunk);
+	return contents;
+};
+
+const arrayMethods = {
+	init: initArray,
+	convertChunk: {
+		string: identity,
+		buffer: identity,
+		arrayBuffer: identity,
+		dataView: identity,
+		typedArray: identity,
+		others: identity,
+	},
+	getSize: increment,
+	truncateChunk: noop,
+	addChunk: addArrayChunk,
+	getFinalChunk: noop,
+	finalize: getContentsProp,
+};

packages/core/src/libraries/get-stream/buffer.js

@@ -0,0 +1,20 @@
+import {getStreamAsArrayBuffer} from './array-buffer.js';
+
+export async function getStreamAsBuffer(stream, options) {
+	if (!('Buffer' in globalThis)) {
+		throw new Error('getStreamAsBuffer() is only supported in Node.js');
+	}
+
+	try {
+		return arrayBufferToNodeBuffer(await getStreamAsArrayBuffer(stream, options));
+	} catch (error) {
+		if (error.bufferedData !== undefined) {
+			error.bufferedData = arrayBufferToNodeBuffer(error.bufferedData);
+		}
+
+		throw error;
+	}
+}
+
+// eslint-disable-next-line n/prefer-global/buffer
+const arrayBufferToNodeBuffer = arrayBuffer => globalThis.Buffer.from(arrayBuffer);

packages/core/src/libraries/get-stream/contents.js

@@ -0,0 +1,101 @@
+export const getStreamContents = async (stream, {init, convertChunk, getSize, truncateChunk, addChunk, getFinalChunk, finalize}, {maxBuffer = Number.POSITIVE_INFINITY} = {}) => {
+	if (!isAsyncIterable(stream)) {
+		throw new Error('The first argument must be a Readable, a ReadableStream, or an async iterable.');
+	}
+
+	const state = init();
+	state.length = 0;
+
+	try {
+		for await (const chunk of stream) {
+			const chunkType = getChunkType(chunk);
+			const convertedChunk = convertChunk[chunkType](chunk, state);
+			appendChunk({convertedChunk, state, getSize, truncateChunk, addChunk, maxBuffer});
+		}
+
+		appendFinalChunk({state, convertChunk, getSize, truncateChunk, addChunk, getFinalChunk, maxBuffer});
+		return finalize(state);
+	} catch (error) {
+		error.bufferedData = finalize(state);
+		throw error;
+	}
+};
+
+const appendFinalChunk = ({state, getSize, truncateChunk, addChunk, getFinalChunk, maxBuffer}) => {
+	const convertedChunk = getFinalChunk(state);
+	if (convertedChunk !== undefined) {
+		appendChunk({convertedChunk, state, getSize, truncateChunk, addChunk, maxBuffer});
+	}
+};
+
+const appendChunk = ({convertedChunk, state, getSize, truncateChunk, addChunk, maxBuffer}) => {
+	const chunkSize = getSize(convertedChunk);
+	const newLength = state.length + chunkSize;
+
+	if (newLength <= maxBuffer) {
+		addNewChunk(convertedChunk, state, addChunk, newLength);
+		return;
+	}
+
+	const truncatedChunk = truncateChunk(convertedChunk, maxBuffer - state.length);
+
+	if (truncatedChunk !== undefined) {
+		addNewChunk(truncatedChunk, state, addChunk, maxBuffer);
+	}
+
+	throw new MaxBufferError();
+};
+
+const addNewChunk = (convertedChunk, state, addChunk, newLength) => {
+	state.contents = addChunk(convertedChunk, state, newLength);
+	state.length = newLength;
+};
+
+const isAsyncIterable = stream => typeof stream === 'object' && stream !== null && typeof stream[Symbol.asyncIterator] === 'function';
+
+const getChunkType = chunk => {
+	const typeOfChunk = typeof chunk;
+
+	if (typeOfChunk === 'string') {
+		return 'string';
+	}
+
+	if (typeOfChunk !== 'object' || chunk === null) {
+		return 'others';
+	}
+
+	// eslint-disable-next-line n/prefer-global/buffer
+	if (globalThis.Buffer?.isBuffer(chunk)) {
+		return 'buffer';
+	}
+
+	const prototypeName = objectToString.call(chunk);
+
+	if (prototypeName === '[object ArrayBuffer]') {
+		return 'arrayBuffer';
+	}
+
+	if (prototypeName === '[object DataView]') {
+		return 'dataView';
+	}
+
+	if (
+		Number.isInteger(chunk.byteLength)
+		&& Number.isInteger(chunk.byteOffset)
+		&& objectToString.call(chunk.buffer) === '[object ArrayBuffer]'
+	) {
+		return 'typedArray';
+	}
+
+	return 'others';
+};
+
+const {toString: objectToString} = Object.prototype;
+
+export class MaxBufferError extends Error {
+	name = 'MaxBufferError';
+
+	constructor() {
+		super('maxBuffer exceeded');
+	}
+}

packages/core/src/libraries/get-stream/index.js

@@ -0,0 +1,5 @@
+export {getStreamAsArray} from './array.js';
+export {getStreamAsArrayBuffer} from './array-buffer.js';
+export {getStreamAsBuffer} from './buffer.js';
+export {getStreamAsString as default} from './string.js';
+export {MaxBufferError} from './contents.js';

packages/core/src/libraries/get-stream/string.js

@@ -0,0 +1,36 @@
+import {getStreamContents} from './contents.js';
+import {identity, getContentsProp, throwObjectStream, getLengthProp} from './utils.js';
+
+export async function getStreamAsString(stream, options) {
+	return getStreamContents(stream, stringMethods, options);
+}
+
+const initString = () => ({contents: '', textDecoder: new TextDecoder()});
+
+const useTextDecoder = (chunk, {textDecoder}) => textDecoder.decode(chunk, {stream: true});
+
+const addStringChunk = (convertedChunk, {contents}) => contents + convertedChunk;
+
+const truncateStringChunk = (convertedChunk, chunkSize) => convertedChunk.slice(0, chunkSize);
+
+const getFinalStringChunk = ({textDecoder}) => {
+	const finalChunk = textDecoder.decode();
+	return finalChunk === '' ? undefined : finalChunk;
+};
+
+const stringMethods = {
+	init: initString,
+	convertChunk: {
+		string: identity,
+		buffer: useTextDecoder,
+		arrayBuffer: useTextDecoder,
+		dataView: useTextDecoder,
+		typedArray: useTextDecoder,
+		others: throwObjectStream,
+	},
+	getSize: getLengthProp,
+	truncateChunk: truncateStringChunk,
+	addChunk: addStringChunk,
+	getFinalChunk: getFinalStringChunk,
+	finalize: getContentsProp,
+};

packages/core/src/libraries/get-stream/utils.js

@@ -0,0 +1,11 @@
+export const identity = value => value;
+
+export const noop = () => undefined;
+
+export const getContentsProp = ({contents}) => contents;
+
+export const throwObjectStream = chunk => {
+	throw new Error(`Streams in object mode are not supported: ${String(chunk)}`);
+};
+
+export const getLengthProp = convertedChunk => convertedChunk.length;

packages/core/src/libraries/human-signals/core.js

@@ -0,0 +1,275 @@
+/* eslint-disable max-lines */
+// List of known process signals with information about them
+export const SIGNALS = [
+  {
+    name: 'SIGHUP',
+    number: 1,
+    action: 'terminate',
+    description: 'Terminal closed',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGINT',
+    number: 2,
+    action: 'terminate',
+    description: 'User interruption with CTRL-C',
+    standard: 'ansi',
+  },
+  {
+    name: 'SIGQUIT',
+    number: 3,
+    action: 'core',
+    description: 'User interruption with CTRL-\\',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGILL',
+    number: 4,
+    action: 'core',
+    description: 'Invalid machine instruction',
+    standard: 'ansi',
+  },
+  {
+    name: 'SIGTRAP',
+    number: 5,
+    action: 'core',
+    description: 'Debugger breakpoint',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGABRT',
+    number: 6,
+    action: 'core',
+    description: 'Aborted',
+    standard: 'ansi',
+  },
+  {
+    name: 'SIGIOT',
+    number: 6,
+    action: 'core',
+    description: 'Aborted',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGBUS',
+    number: 7,
+    action: 'core',
+    description:
+      'Bus error due to misaligned, non-existing address or paging error',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGEMT',
+    number: 7,
+    action: 'terminate',
+    description: 'Command should be emulated but is not implemented',
+    standard: 'other',
+  },
+  {
+    name: 'SIGFPE',
+    number: 8,
+    action: 'core',
+    description: 'Floating point arithmetic error',
+    standard: 'ansi',
+  },
+  {
+    name: 'SIGKILL',
+    number: 9,
+    action: 'terminate',
+    description: 'Forced termination',
+    standard: 'posix',
+    forced: true,
+  },
+  {
+    name: 'SIGUSR1',
+    number: 10,
+    action: 'terminate',
+    description: 'Application-specific signal',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGSEGV',
+    number: 11,
+    action: 'core',
+    description: 'Segmentation fault',
+    standard: 'ansi',
+  },
+  {
+    name: 'SIGUSR2',
+    number: 12,
+    action: 'terminate',
+    description: 'Application-specific signal',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGPIPE',
+    number: 13,
+    action: 'terminate',
+    description: 'Broken pipe or socket',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGALRM',
+    number: 14,
+    action: 'terminate',
+    description: 'Timeout or timer',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGTERM',
+    number: 15,
+    action: 'terminate',
+    description: 'Termination',
+    standard: 'ansi',
+  },
+  {
+    name: 'SIGSTKFLT',
+    number: 16,
+    action: 'terminate',
+    description: 'Stack is empty or overflowed',
+    standard: 'other',
+  },
+  {
+    name: 'SIGCHLD',
+    number: 17,
+    action: 'ignore',
+    description: 'Child process terminated, paused or unpaused',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGCLD',
+    number: 17,
+    action: 'ignore',
+    description: 'Child process terminated, paused or unpaused',
+    standard: 'other',
+  },
+  {
+    name: 'SIGCONT',
+    number: 18,
+    action: 'unpause',
+    description: 'Unpaused',
+    standard: 'posix',
+    forced: true,
+  },
+  {
+    name: 'SIGSTOP',
+    number: 19,
+    action: 'pause',
+    description: 'Paused',
+    standard: 'posix',
+    forced: true,
+  },
+  {
+    name: 'SIGTSTP',
+    number: 20,
+    action: 'pause',
+    description: 'Paused using CTRL-Z or "suspend"',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGTTIN',
+    number: 21,
+    action: 'pause',
+    description: 'Background process cannot read terminal input',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGBREAK',
+    number: 21,
+    action: 'terminate',
+    description: 'User interruption with CTRL-BREAK',
+    standard: 'other',
+  },
+  {
+    name: 'SIGTTOU',
+    number: 22,
+    action: 'pause',
+    description: 'Background process cannot write to terminal output',
+    standard: 'posix',
+  },
+  {
+    name: 'SIGURG',
+    number: 23,
+    action: 'ignore',
+    description: 'Socket received out-of-band data',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGXCPU',
+    number: 24,
+    action: 'core',
+    description: 'Process timed out',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGXFSZ',
+    number: 25,
+    action: 'core',
+    description: 'File too big',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGVTALRM',
+    number: 26,
+    action: 'terminate',
+    description: 'Timeout or timer',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGPROF',
+    number: 27,
+    action: 'terminate',
+    description: 'Timeout or timer',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGWINCH',
+    number: 28,
+    action: 'ignore',
+    description: 'Terminal window size changed',
+    standard: 'bsd',
+  },
+  {
+    name: 'SIGIO',
+    number: 29,
+    action: 'terminate',
+    description: 'I/O is available',
+    standard: 'other',
+  },
+  {
+    name: 'SIGPOLL',
+    number: 29,
+    action: 'terminate',
+    description: 'Watched event',
+    standard: 'other',
+  },
+  {
+    name: 'SIGINFO',
+    number: 29,
+    action: 'ignore',
+    description: 'Request for process information',
+    standard: 'other',
+  },
+  {
+    name: 'SIGPWR',
+    number: 30,
+    action: 'terminate',
+    description: 'Device running out of power',
+    standard: 'systemv',
+  },
+  {
+    name: 'SIGSYS',
+    number: 31,
+    action: 'core',
+    description: 'Invalid system call',
+    standard: 'other',
+  },
+  {
+    name: 'SIGUNUSED',
+    number: 31,
+    action: 'terminate',
+    description: 'Invalid system call',
+    standard: 'other',
+  },
+]
+/* eslint-enable max-lines */

packages/core/src/libraries/human-signals/index.js

@@ -0,0 +1,70 @@
+import { constants } from 'node:os'
+
+import { SIGRTMAX } from './realtime.js'
+import { getSignals } from './signals.js'
+
+// Retrieve `signalsByName`, an object mapping signal name to signal properties.
+// We make sure the object is sorted by `number`.
+const getSignalsByName = () => {
+  const signals = getSignals()
+  return Object.fromEntries(signals.map(getSignalByName))
+}
+
+const getSignalByName = ({
+  name,
+  number,
+  description,
+  supported,
+  action,
+  forced,
+  standard,
+}) => [name, { name, number, description, supported, action, forced, standard }]
+
+export const signalsByName = getSignalsByName()
+
+// Retrieve `signalsByNumber`, an object mapping signal number to signal
+// properties.
+// We make sure the object is sorted by `number`.
+const getSignalsByNumber = () => {
+  const signals = getSignals()
+  const length = SIGRTMAX + 1
+  const signalsA = Array.from({ length }, (value, number) =>
+    getSignalByNumber(number, signals),
+  )
+  return Object.assign({}, ...signalsA)
+}
+
+const getSignalByNumber = (number, signals) => {
+  const signal = findSignalByNumber(number, signals)
+
+  if (signal === undefined) {
+    return {}
+  }
+
+  const { name, description, supported, action, forced, standard } = signal
+  return {
+    [number]: {
+      name,
+      number,
+      description,
+      supported,
+      action,
+      forced,
+      standard,
+    },
+  }
+}
+
+// Several signals might end up sharing the same number because of OS-specific
+// numbers, in which case those prevail.
+const findSignalByNumber = (number, signals) => {
+  const signal = signals.find(({ name }) => constants.signals[name] === number)
+
+  if (signal !== undefined) {
+    return signal
+  }
+
+  return signals.find((signalA) => signalA.number === number)
+}
+
+export const signalsByNumber = getSignalsByNumber()

packages/core/src/libraries/human-signals/realtime.js

@@ -0,0 +1,16 @@
+// List of realtime signals with information about them
+export const getRealtimeSignals = () => {
+  const length = SIGRTMAX - SIGRTMIN + 1
+  return Array.from({ length }, getRealtimeSignal)
+}
+
+const getRealtimeSignal = (value, index) => ({
+  name: `SIGRT${index + 1}`,
+  number: SIGRTMIN + index,
+  action: 'terminate',
+  description: 'Application-specific signal (realtime)',
+  standard: 'posix',
+})
+
+const SIGRTMIN = 34
+export const SIGRTMAX = 64

packages/core/src/libraries/human-signals/signals.js

@@ -0,0 +1,34 @@
+import { constants } from 'node:os'
+
+import { SIGNALS } from './core.js'
+import { getRealtimeSignals } from './realtime.js'
+
+// Retrieve list of know signals (including realtime) with information about
+// them
+export const getSignals = () => {
+  const realtimeSignals = getRealtimeSignals()
+  const signals = [...SIGNALS, ...realtimeSignals].map(normalizeSignal)
+  return signals
+}
+
+// Normalize signal:
+//  - `number`: signal numbers are OS-specific. This is taken into account by
+//    `os.constants.signals`. However we provide a default `number` since some
+//     signals are not defined for some OS.
+//  - `forced`: set default to `false`
+//  - `supported`: set value
+const normalizeSignal = ({
+  name,
+  number: defaultNumber,
+  description,
+  action,
+  forced = false,
+  standard,
+}) => {
+  const {
+    signals: { [name]: constantSignal },
+  } = constants
+  const supported = constantSignal !== undefined
+  const number = supported ? constantSignal : defaultNumber
+  return { name, number, description, supported, action, forced, standard }
+}

packages/core/src/libraries/is-stream/index.js

@@ -0,0 +1,29 @@
+export function isStream(stream) {
+	return stream !== null
+		&& typeof stream === 'object'
+		&& typeof stream.pipe === 'function';
+}
+
+export function isWritableStream(stream) {
+	return isStream(stream)
+		&& stream.writable !== false
+		&& typeof stream._write === 'function'
+		&& typeof stream._writableState === 'object';
+}
+
+export function isReadableStream(stream) {
+	return isStream(stream)
+		&& stream.readable !== false
+		&& typeof stream._read === 'function'
+		&& typeof stream._readableState === 'object';
+}
+
+export function isDuplexStream(stream) {
+	return isWritableStream(stream)
+		&& isReadableStream(stream);
+}
+
+export function isTransformStream(stream) {
+	return isDuplexStream(stream)
+		&& typeof stream._transform === 'function';
+}

packages/core/src/libraries/lowdb/adapters/Memory.js

@@ -0,0 +1,24 @@
+export class Memory {
+  #data = null
+
+  read() {
+    return Promise.resolve(this.#data)
+  }
+
+  write(obj) {
+    this.#data = obj
+    return Promise.resolve()
+  }
+}
+
+export class MemorySync {
+  #data = null
+
+  read() {
+    return this.#data || null
+  }
+
+  write(obj) {
+    this.#data = obj
+  }
+}

packages/core/src/libraries/lowdb/adapters/node/DataFile.js

@@ -0,0 +1,51 @@
+import { TextFile, TextFileSync } from "./TextFile.js"
+
+export class DataFile {
+  #adapter
+  #parse
+  #stringify
+
+  constructor(filename, { parse, stringify }) {
+    this.#adapter = new TextFile(filename)
+    this.#parse = parse
+    this.#stringify = stringify
+  }
+
+  async read() {
+    const data = await this.#adapter.read()
+    if (data === null) {
+      return null
+    } else {
+      return this.#parse(data)
+    }
+  }
+
+  write(obj) {
+    return this.#adapter.write(this.#stringify(obj))
+  }
+}
+
+export class DataFileSync {
+  #adapter
+  #parse
+  #stringify
+
+  constructor(filename, { parse, stringify }) {
+    this.#adapter = new TextFileSync(filename)
+    this.#parse = parse
+    this.#stringify = stringify
+  }
+
+  read() {
+    const data = this.#adapter.read()
+    if (data === null) {
+      return null
+    } else {
+      return this.#parse(data)
+    }
+  }
+
+  write(obj) {
+    this.#adapter.write(this.#stringify(obj))
+  }
+}

packages/core/src/libraries/lowdb/adapters/node/JSONFile.js

@@ -0,0 +1,19 @@
+import { DataFile, DataFileSync } from "./DataFile.js";
+
+export class JSONFile extends DataFile {
+  constructor(filename) {
+    super(filename, {
+      parse: JSON.parse,
+      stringify: (data) => JSON.stringify(data, null, 2),
+    });
+  }
+}
+
+export class JSONFileSync extends DataFileSync {
+  constructor(filename) {
+    super(filename, {
+      parse: JSON.parse,
+      stringify: (data) => JSON.stringify(data, null, 2),
+    });
+  }
+}

packages/core/src/libraries/lowdb/adapters/node/TextFile.js

@@ -0,0 +1,65 @@
+import { readFileSync, renameSync, writeFileSync } from "node:fs"
+import { readFile } from "node:fs/promises"
+import path from "node:path"
+
+import { Writer } from "../../steno"
+
+export class TextFile {
+  #filename
+  #writer
+
+  constructor(filename) {
+    this.#filename = filename
+    this.#writer = new Writer(filename)
+  }
+
+  async read() {
+    let data
+
+    try {
+      data = await readFile(this.#filename, "utf-8")
+    } catch (e) {
+      if (e.code === "ENOENT") {
+        return null
+      }
+      throw e
+    }
+
+    return data
+  }
+
+  write(str) {
+    return this.#writer.write(str)
+  }
+}
+
+export class TextFileSync {
+  #tempFilename
+  #filename
+
+  constructor(filename) {
+    this.#filename = filename
+    const f = filename.toString()
+    this.#tempFilename = path.join(path.dirname(f), `.${path.basename(f)}.tmp`)
+  }
+
+  read() {
+    let data
+
+    try {
+      data = readFileSync(this.#filename, "utf-8")
+    } catch (e) {
+      if (e.code === "ENOENT") {
+        return null
+      }
+      throw e
+    }
+
+    return data
+  }
+
+  write(str) {
+    writeFileSync(this.#tempFilename, str)
+    renameSync(this.#tempFilename, this.#filename)
+  }
+}

packages/core/src/libraries/lowdb/core/Low.js

@@ -0,0 +1,48 @@
+function checkArgs(adapter, defaultData) {
+  if (adapter === undefined) throw new Error("lowdb: missing adapter")
+  if (defaultData === undefined) throw new Error("lowdb: missing default data")
+}
+
+export class Low {
+  constructor(adapter, defaultData) {
+    checkArgs(adapter, defaultData)
+    this.adapter = adapter
+    this.data = defaultData
+  }
+
+  async read() {
+    const data = await this.adapter.read()
+    if (data) this.data = data
+  }
+
+  async write() {
+    if (this.data) await this.adapter.write(this.data)
+  }
+
+  async update(fn) {
+    fn(this.data)
+    await this.write()
+  }
+}
+
+export class LowSync {
+  constructor(adapter, defaultData) {
+    checkArgs(adapter, defaultData)
+    this.adapter = adapter
+    this.data = defaultData
+  }
+
+  read() {
+    const data = this.adapter.read()
+    if (data) this.data = data
+  }
+
+  write() {
+    if (this.data) this.adapter.write(this.data)
+  }
+
+  update(fn) {
+    fn(this.data)
+    this.write()
+  }
+}

packages/core/src/libraries/lowdb/presets/node.js

@@ -0,0 +1,23 @@
+import { Memory, MemorySync } from "../adapters/Memory.js"
+import { JSONFile, JSONFileSync } from "../adapters/node/JSONFile.js"
+import { Low, LowSync } from "../core/Low.js"
+
+export async function JSONFilePreset(filename, defaultData) {
+  const adapter = process.env.NODE_ENV === "test" ? new Memory() : new JSONFile(filename)
+
+  const db = new Low(adapter, defaultData)
+
+  await db.read()
+
+  return db
+}
+
+export function JSONFileSyncPreset(filename, defaultData) {
+  const adapter = process.env.NODE_ENV === "test" ? new MemorySync() : new JSONFileSync(filename)
+
+  const db = new LowSync(adapter, defaultData)
+
+  db.read()
+
+  return db
+}

packages/core/src/libraries/lowdb/steno/index.js

@@ -1,27 +1,22 @@
-import { PathLike } from 'node:fs'
+import { rename, writeFile } from "node:fs/promises"
-import { rename, writeFile } from 'node:fs/promises'
+import { basename, dirname, join } from "node:path"
-import { basename, dirname, join } from 'node:path'
+import { fileURLToPath } from "node:url"
-import { fileURLToPath } from 'node:url'
 
 // Returns a temporary file
 // Example: for /some/file will return /some/.file.tmp
-function getTempFilename(file: PathLike): string {
+function getTempFilename(file) {
   const f = file instanceof URL ? fileURLToPath(file) : file.toString()
   return join(dirname(f), `.${basename(f)}.tmp`)
 }
 
 // Retries an asynchronous operation with a delay between retries and a maximum retry count
-async function retryAsyncOperation(
+async function retryAsyncOperation(fn, maxRetries, delayMs) {
-  fn: () => Promise<void>,
-  maxRetries: number,
-  delayMs: number,
-): Promise<void> {
   for (let i = 0; i < maxRetries; i++) {
     try {
       return await fn()
     } catch (error) {
       if (i < maxRetries - 1) {
-        await new Promise((resolve) => setTimeout(resolve, delayMs))
+        await new Promise(resolve => setTimeout(resolve, delayMs))
       } else {
         throw error // Rethrow the error if max retries reached
       }
@@ -29,21 +24,17 @@ async function retryAsyncOperation(
   }
 }
 
-type Resolve = () => void
-type Reject = (error: Error) => void
-type Data = Parameters<typeof writeFile>[1]
-
 export class Writer {
-  #filename: PathLike
+  #filename
-  #tempFilename: PathLike
+  #tempFilename
   #locked = false
-  #prev: [Resolve, Reject] | null = null
+  #prev = null
-  #next: [Resolve, Reject] | null = null
+  #next = null
-  #nextPromise: Promise<void> | null = null
+  #nextPromise = null
-  #nextData: Data | null = null
+  #nextData = null
 
   // File is locked, add data for later
-  #add(data: Data): Promise<void> {
+  #add(data) {
     // Only keep most recent data
     this.#nextData = data
 
@@ -59,18 +50,18 @@ export class Writer {
   }
 
   // File isn't locked, write data
-  async #write(data: Data): Promise<void> {
+  async #write(data) {
     // Lock file
     this.#locked = true
     try {
       // Atomic write
-      await writeFile(this.#tempFilename, data, 'utf-8')
+      await writeFile(this.#tempFilename, data, "utf-8")
       await retryAsyncOperation(
         async () => {
           await rename(this.#tempFilename, this.#filename)
         },
         10,
-        100,
+        100
       )
 
       // Call resolve
@@ -96,12 +87,12 @@ export class Writer {
     }
   }
 
-  constructor(filename: PathLike) {
+  constructor(filename) {
     this.#filename = filename
     this.#tempFilename = getTempFilename(filename)
   }
 
-  async write(data: Data): Promise<void> {
+  async write(data) {
     return this.#locked ? this.#add(data) : this.#write(data)
   }
-}
+}

packages/core/src/libraries/mimic-function/index.js

@@ -0,0 +1,71 @@
+const copyProperty = (to, from, property, ignoreNonConfigurable) => {
+    // `Function#length` should reflect the parameters of `to` not `from` since we keep its body.
+    // `Function#prototype` is non-writable and non-configurable so can never be modified.
+    if (property === 'length' || property === 'prototype') {
+        return;
+    }
+
+    // `Function#arguments` and `Function#caller` should not be copied. They were reported to be present in `Reflect.ownKeys` for some devices in React Native (#41), so we explicitly ignore them here.
+    if (property === 'arguments' || property === 'caller') {
+        return;
+    }
+
+    const toDescriptor = Object.getOwnPropertyDescriptor(to, property);
+    const fromDescriptor = Object.getOwnPropertyDescriptor(from, property);
+
+    if (!canCopyProperty(toDescriptor, fromDescriptor) && ignoreNonConfigurable) {
+        return;
+    }
+
+    Object.defineProperty(to, property, fromDescriptor);
+};
+
+// `Object.defineProperty()` throws if the property exists, is not configurable and either:
+// - one its descriptors is changed
+// - it is non-writable and its value is changed
+const canCopyProperty = function (toDescriptor, fromDescriptor) {
+    return toDescriptor === undefined || toDescriptor.configurable || (
+        toDescriptor.writable === fromDescriptor.writable
+        && toDescriptor.enumerable === fromDescriptor.enumerable
+        && toDescriptor.configurable === fromDescriptor.configurable
+        && (toDescriptor.writable || toDescriptor.value === fromDescriptor.value)
+    );
+};
+
+const changePrototype = (to, from) => {
+    const fromPrototype = Object.getPrototypeOf(from);
+    if (fromPrototype === Object.getPrototypeOf(to)) {
+        return;
+    }
+
+    Object.setPrototypeOf(to, fromPrototype);
+};
+
+const wrappedToString = (withName, fromBody) => `/* Wrapped ${withName}*/\n${fromBody}`;
+
+const toStringDescriptor = Object.getOwnPropertyDescriptor(Function.prototype, 'toString');
+const toStringName = Object.getOwnPropertyDescriptor(Function.prototype.toString, 'name');
+
+// We call `from.toString()` early (not lazily) to ensure `from` can be garbage collected.
+// We use `bind()` instead of a closure for the same reason.
+// Calling `from.toString()` early also allows caching it in case `to.toString()` is called several times.
+const changeToString = (to, from, name) => {
+    const withName = name === '' ? '' : `with ${name.trim()}() `;
+    const newToString = wrappedToString.bind(null, withName, from.toString());
+    // Ensure `to.toString.toString` is non-enumerable and has the same `same`
+    Object.defineProperty(newToString, 'name', toStringName);
+    Object.defineProperty(to, 'toString', { ...toStringDescriptor, value: newToString });
+};
+
+export default function mimicFunction(to, from, { ignoreNonConfigurable = false } = {}) {
+    const { name } = to;
+
+    for (const property of Reflect.ownKeys(from)) {
+        copyProperty(to, from, property, ignoreNonConfigurable);
+    }
+
+    changePrototype(to, from);
+    changeToString(to, from, name);
+
+    return to;
+}

packages/core/src/libraries/npm-run-path/index.js

@@ -0,0 +1,51 @@
+import process from 'node:process';
+import path from 'node:path';
+import url from 'node:url';
+
+function pathKey(options = {}) {
+	const {
+		env = process.env,
+		platform = process.platform
+	} = options;
+
+	if (platform !== 'win32') {
+		return 'PATH';
+	}
+
+	return Object.keys(env).reverse().find(key => key.toUpperCase() === 'PATH') || 'Path';
+}
+
+export function npmRunPath(options = {}) {
+	const {
+		cwd = process.cwd(),
+		path: path_ = process.env[pathKey()],
+		execPath = process.execPath,
+	} = options;
+
+	let previous;
+	const execPathString = execPath instanceof URL ? url.fileURLToPath(execPath) : execPath;
+	const cwdString = cwd instanceof URL ? url.fileURLToPath(cwd) : cwd;
+	let cwdPath = path.resolve(cwdString);
+	const result = [];
+
+	while (previous !== cwdPath) {
+		result.push(path.join(cwdPath, 'node_modules/.bin'));
+		previous = cwdPath;
+		cwdPath = path.resolve(cwdPath, '..');
+	}
+
+	// Ensure the running `node` binary is used.
+	result.push(path.resolve(cwdString, execPathString, '..'));
+
+	return [...result, path_].join(path.delimiter);
+}
+
+export function npmRunPathEnv({ env = process.env, ...options } = {}) {
+	env = { ...env };
+
+	const path = pathKey({ env });
+	options.path = env[path];
+	env[path] = npmRunPath(options);
+
+	return env;
+}

packages/core/src/libraries/onetime/index.js

@@ -0,0 +1,41 @@
+import mimicFunction from '../mimic-function';
+
+const calledFunctions = new WeakMap();
+
+const onetime = (function_, options = {}) => {
+	if (typeof function_ !== 'function') {
+		throw new TypeError('Expected a function');
+	}
+
+	let returnValue;
+	let callCount = 0;
+	const functionName = function_.displayName || function_.name || '<anonymous>';
+
+	const onetime = function (...arguments_) {
+		calledFunctions.set(onetime, ++callCount);
+
+		if (callCount === 1) {
+			returnValue = function_.apply(this, arguments_);
+			function_ = undefined;
+		} else if (options.throw === true) {
+			throw new Error(`Function \`${functionName}\` can only be called once`);
+		}
+
+		return returnValue;
+	};
+
+	mimicFunction(onetime, function_);
+	calledFunctions.set(onetime, callCount);
+
+	return onetime;
+};
+
+onetime.callCount = function_ => {
+	if (!calledFunctions.has(function_)) {
+		throw new Error(`The given function \`${function_.name}\` is not wrapped by the \`onetime\` package`);
+	}
+
+	return calledFunctions.get(function_);
+};
+
+export default onetime;

packages/core/src/libraries/strip-final-newline/index.js

@@ -0,0 +1,26 @@
+export default function stripFinalNewline(input) {
+	if (typeof input === 'string') {
+		return stripFinalNewlineString(input);
+	}
+
+	if (!(ArrayBuffer.isView(input) && input.BYTES_PER_ELEMENT === 1)) {
+		throw new Error('Input must be a string or a Uint8Array');
+	}
+
+	return stripFinalNewlineBinary(input);
+}
+
+const stripFinalNewlineString = input =>
+	input.at(-1) === LF
+		? input.slice(0, input.at(-2) === CR ? -2 : -1)
+		: input;
+
+const stripFinalNewlineBinary = input =>
+	input.at(-1) === LF_BINARY
+		? input.subarray(0, input.at(-2) === CR_BINARY ? -2 : -1)
+		: input;
+
+const LF = '\n';
+const LF_BINARY = LF.codePointAt(0);
+const CR = '\r';
+const CR_BINARY = CR.codePointAt(0);

packages/core/src/logger.js

@@ -0,0 +1,45 @@
+import winston from "winston"
+import WinstonTransport from "winston-transport"
+import colors from "cli-color"
+
+const servicesToColor = {
+    "CORE": {
+        color: "whiteBright",
+        background: "bgBlackBright",
+    },
+}
+
+const paintText = (level, service, ...args) => {
+    let { color, background } = servicesToColor[service ?? "CORE"] ?? servicesToColor["CORE"]
+
+    if (level === "error") {
+        color = "whiteBright"
+        background = "bgRedBright"
+    }
+
+    return colors[background][color](...args)
+}
+
+const format = winston.format.printf(({ timestamp, service = "CORE", level, message, }) => {
+    return `${paintText(level, service, `(${level}) [${service}]`)} > ${message}`
+})
+
+class EventBusTransport extends WinstonTransport {
+    log(info, next) {
+        global._relic_eventBus.emit(`logger:new`, info)
+        next()
+    }
+}
+
+export default winston.createLogger({
+    format: winston.format.combine(
+        winston.format.timestamp(),
+        format
+    ),
+    transports: [
+        new winston.transports.Console(),
+        new EventBusTransport(),
+        //new winston.transports.File({ filename: "error.log", level: "error" }),
+        //new winston.transports.File({ filename: "combined.log" }),
+    ],
+})

packages/core/src/manifest/libraries.js

@@ -0,0 +1,23 @@
+import PublicInternalLibraries from "./libs"
+
+const isAClass = (x) => x && typeof x === "function" && x.prototype && typeof x.prototype.constructor === "function"
+
+export default async (dependencies, bindCtx) => {
+    const libraries = {}
+
+    for await (const lib of dependencies) {
+        if (PublicInternalLibraries[lib]) {
+            if (typeof PublicInternalLibraries[lib] === "function" && isAClass(PublicInternalLibraries[lib])) {
+                libraries[lib] = new PublicInternalLibraries[lib](bindCtx)
+
+                if (libraries[lib].initialize) {
+                    await libraries[lib].initialize()
+                }
+            } else {
+                libraries[lib] = PublicInternalLibraries[lib]
+            }
+        }
+    }
+
+    return libraries
+}

packages/core/src/manifest/libs/auth/index.js

@@ -0,0 +1,61 @@
+import open from "open"
+import axios from "axios"
+import ManifestAuthDB from "../../../classes/ManifestAuthDB"
+import UnauthorizeMethod from "../../../handlers/deauthorize"
+
+export default class Auth {
+    constructor(ctx) {
+        this.manifest = ctx.manifest
+    }
+
+    async get() {
+        const storagedData = await ManifestAuthDB.get(this.manifest.id)
+
+        if (storagedData && this.manifest.authService) {
+            if (!this.manifest.authService.getter) {
+                return storagedData
+            }
+
+            const result = await axios({
+                method: "GET",
+                url: this.manifest.authService.getter,
+                headers: {
+                    "Content-Type": "application/json",
+                    "Authorization": `Bearer ${storagedData}`
+                }
+            }).catch((err) => {
+                global._relic_eventBus.emit("auth:getter:error", err)
+
+                try {
+                    UnauthorizeMethod(this.manifest.id).then(() => {
+                        this.request()
+                    })
+                } catch (error) {
+                    console.error(error)
+                }
+
+                return err
+            })
+
+            if (result instanceof Error) {
+                throw result
+            }
+
+            console.log(result.data)
+
+            return result.data
+        }
+
+        return storagedData
+    }
+
+    request() {
+        if (!this.manifest.authService || !this.manifest.authService.fetcher) {
+            return false
+        }
+
+        const authURL = this.manifest.authService.fetcher
+
+        open(authURL)
+    }
+}

packages/core/src/manifest/libs/extract/index.js

@@ -0,0 +1,34 @@
+import extractFile from "../../../utils/extractFile"
+import { execa } from "../../../libraries/execa"
+import Vars from "../../../vars"
+
+export default class Extract {
+    async extractFull(file, dest, { password } = {}) {
+        const args = [
+            "x",
+            "-y",
+        ]
+
+        if (password) {
+            args.push(`-p"${password}"`)
+        }
+
+        args.push(`-o"${dest}"`)
+
+        args.push(`"${file}"`)
+
+        const cmd = `${Vars.sevenzip_bin} ${args.join(" ")}`
+
+        console.log(cmd)
+
+        await execa(cmd, {
+            shell: true,
+            stdout: "inherit",
+            stderr: "inherit",
+        })
+    }
+
+    async autoExtract(file, dest) {
+        return await extractFile(file, dest)
+    }
+}

packages/core/src/manifest/libs/fs/index.js

@@ -0,0 +1,71 @@
+import fs from "node:fs"
+import path from "node:path"
+
+// Protect from reading or write operations outside of the package directory
+export default class SecureFileSystem {
+    constructor(ctx) {
+        this.jailPath = ctx.manifest.install_path
+    }
+
+    checkOutsideJail(target) {
+        // if (!path.resolve(target).startsWith(this.jailPath)) {
+        //     throw new Error("Cannot access resource outside of package directory")
+        // }
+    }
+
+    readFileSync(destination, options) {
+        this.checkOutsideJail(destination)
+
+        return fs.readFileSync(destination, options)
+    }
+
+    copyFileSync(from, to) {
+        this.checkOutsideJail(from)
+        this.checkOutsideJail(to)
+
+        return fs.copyFileSync(from, to)
+    }
+
+    writeFileSync(destination, data, options) {
+        this.checkOutsideJail(destination)
+
+        return fs.writeFileSync(destination, data, options)
+    }
+
+    // don't need to check finalPath
+    existsSync(...args) {
+        return fs.existsSync(...args)
+    }
+
+    async rename(from, to) {
+        this.checkOutsideJail(from)
+        this.checkOutsideJail(to)
+
+        return await fs.promises.rename(from, to)
+    }
+
+    async writeFile(path, data, options) {
+        this.checkOutsideJail(path)
+        return await fs.promises.writeFile(path, data, options)
+    }
+
+    async readDir(path) {
+        this.checkOutsideJail(path)
+        return await fs.promises.readdir(path)
+    }
+
+    async rm(path, options) {
+        this.checkOutsideJail(path)
+        return await fs.promises.rm(path, options)
+    }
+
+    async mkdir(path, options) {
+        this.checkOutsideJail(path)
+        return await fs.promises.mkdir(path, options)
+    }
+
+    async stat(path) {
+        this.checkOutsideJail(path)
+        return await fs.promises.stat(path)
+    }
+}

packages/core/src/manifest/libs/index.js

@@ -0,0 +1,17 @@
+import Open from "./open"
+import Path from "./path"
+import Fs from "./fs"
+import Auth from "./auth"
+import Extract from "./extract"
+
+// Third party libraries
+import Mcl from "./mcl"
+
+export default {
+    fs: Fs,
+    path: Path,
+    open: Open,
+    auth: Auth,
+    extract: Extract,
+    mcl: Mcl,
+}

packages/core/src/manifest/libs/mcl/authenticator.js

@@ -1,5 +1,5 @@
-const request = require('request')
+import request from "request"
-const { v3 } = require('uuid')
+import {v3} from "uuid"
 
 let uuid
 let api_url = 'https://authserver.mojang.com'

packages/core/src/manifest/libs/mcl/handler.js

@@ -1,9 +1,9 @@
-const fs = require('fs')
+import fs from "node:fs"
-const path = require('path')
+import path from "node:path"
-const request = require('request')
+import child from "node:child_process"
-const checksum = require('checksum')
+import request from "request"
-const Zip = require('adm-zip')
+import checksum from "checksum"
-const child = require('child_process')
+import Zip from "adm-zip"
 let counter = 0
 
 export default class Handler {

packages/core/src/manifest/libs/mcl/index.js

@@ -1,5 +1,9 @@
-import Client from "../../lib/mcl/launcher"
+import Logger from "../../../logger"
-import Authenticator from "../../lib/mcl/authenticator"
+
+import Client from "./launcher"
+import Authenticator from "./authenticator"
+
+const Log = Logger.child({ service: "MCL" })
 
 export default class MCL {
     /**
@@ -9,7 +13,7 @@ export default class MCL {
      * @param {string} password - the password of the user
      * @return {Promise<Object>} the authentication information
      */
-    static async auth(username, password) {
+    async auth(username, password) {
         return await Authenticator.getAuth(username, password)
     }
 
@@ -19,7 +23,7 @@ export default class MCL {
      * @param {Object} opts - The options to be passed for launching the client.
      * @return {Promise<Client>} A promise that resolves with the launched client.
      */
-    static async launch(opts, callbacks) {
+    async launch(opts, callbacks) {
         const launcher = new Client()
 
         launcher.on("debug", (e) => console.log(e))
@@ -27,6 +31,17 @@ export default class MCL {
         launcher.on("close", (e) => console.log(e))
         launcher.on("error", (e) => console.log(e))
 
+        if (typeof callbacks === "undefined") {
+            callbacks = {
+                install: () => {
+                    Log.info("Downloading Minecraft assets...")
+                },
+                init_assets: () => {
+                    Log.info("Initializing Minecraft assets...")
+                }
+            }
+        }
+
         await launcher.launch(opts, callbacks)
 
         return launcher

packages/core/src/manifest/libs/open/index.js

@@ -0,0 +1,14 @@
+import Logger from "../../../logger"
+
+import open, { apps } from "open"
+
+const Log = Logger.child({ service: "OPEN-LIB" })
+
+export default {
+    spawn: async (...args) => {
+        Log.info("Spawning with args >", args)
+
+        return await open(...args)
+    },
+    apps: apps,
+}

packages/core/src/manifest/libs/path/index.js

@@ -0,0 +1,3 @@
+import path from "node:path"
+
+export default path

packages/core/src/manifest/reader.js

@@ -0,0 +1,60 @@
+import fs from "node:fs"
+import path from "node:path"
+import axios from "axios"
+import checksum from "checksum"
+
+import Vars from "../vars"
+
+export async function readManifest(manifest) {
+    // check if manifest is a directory or a url
+    const urlRegex = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/gi
+
+    const target = manifest?.remote_url ?? manifest
+
+    if (!fs.existsSync(Vars.cache_path)) {
+        fs.mkdirSync(Vars.cache_path, { recursive: true })
+    }
+
+    if (urlRegex.test(target)) {
+        const { data: code } = await axios.get(target)
+
+        const manifestChecksum = checksum(code, { algorithm: "md5" })
+
+        const cachedManifest = path.join(Vars.cache_path, `${manifestChecksum}.rmanifest`)
+
+        await fs.promises.writeFile(cachedManifest, code)
+
+        return {
+            remote_manifest: manifest,
+            local_manifest: cachedManifest,
+            is_catched: true,
+            code: code,
+        }
+    } else {
+        if (!fs.existsSync(target)) {
+            throw new Error(`Manifest not found: ${target}`)
+        }
+
+        if (!fs.statSync(target).isFile()) {
+            throw new Error(`Manifest is not a file: ${target}`)
+        }
+
+        // copy to cache
+        const cachedManifest = path.join(Vars.cache_path, path.basename(target))
+
+        await fs.promises.copyFile(target, cachedManifest)
+
+        if (!fs.existsSync(cachedManifest)) {
+            throw new Error(`Manifest copy failed: ${target}`)
+        }
+
+        return {
+            remote_manifest: undefined,
+            local_manifest: target,
+            is_catched: false,
+            code: fs.readFileSync(target, "utf8"),
+        }
+    }
+}
+
+export default readManifest

packages/core/src/manifest/vm.js

@@ -0,0 +1,99 @@
+import Logger from "../logger"
+
+import os from "node:os"
+import vm from "node:vm"
+import path from "node:path"
+
+import DB from "../db"
+import ManifestConfigManager from "../classes/ManifestConfig"
+
+import resolveOs from "../utils/resolveOs"
+import FetchLibraries from "./libraries"
+
+import Settings from "../classes/Settings"
+
+import Vars from "../vars"
+
+async function BuildManifest(baseClass, context, { soft = false } = {}) {
+    // try to find install_path on db
+    const pkg = await DB.getPackages(baseClass.id)
+
+    if (pkg) {
+        if (pkg.install_path) {
+            context.install_path = pkg.install_path
+        }
+    } else {
+        const packagesPath = await Settings.get("packages_path") ?? Vars.packages_path
+
+        // inject install_path
+        context.install_path = path.resolve(packagesPath, baseClass.id)
+    }
+
+    baseClass.install_path = context.install_path
+
+    if (soft === true) {
+        return baseClass
+    }
+
+    const configManager = new ManifestConfigManager(baseClass.id)
+
+    await configManager.initialize()
+
+    let dependencies = []
+
+    if (Array.isArray(baseClass.useLib)) {
+        dependencies = [
+            ...dependencies,
+            ...baseClass.useLib
+        ]
+    }
+
+    // modify context
+    context.Log = Logger.child({ service: `VM|${baseClass.id}` })
+    context.Lib = await FetchLibraries(dependencies, {
+        manifest: baseClass,
+        install_path: context.install_path,
+    })
+    context.Config = configManager
+
+    // Construct the instance
+    const instance = new baseClass()
+
+    instance.install_path = context.install_path
+
+    return instance
+}
+
+function injectUseManifest(code) {
+    return code + "\n\nuse(Manifest);"
+}
+
+export default async (code, { soft = false } = {}) => {
+    return await new Promise(async (resolve, reject) => {
+        try {
+            code = injectUseManifest(code)
+
+            const context = {
+                Vars: Vars,
+                Log: Logger.child({ service: "MANIFEST_VM" }),
+                use: (baseClass) => {
+                    return BuildManifest(
+                        baseClass,
+                        context,
+                        {
+                            soft: soft,
+                        }
+                    ).then(resolve)
+                },
+                os_string: resolveOs(),
+                arch: os.arch(),
+            }
+
+            vm.createContext(context)
+
+            await vm.runInContext(code, context)
+        } catch (error) {
+            reject(error)
+        }
+    })
+}

packages/core/src/prerequisites.js

@@ -0,0 +1,105 @@
+import resolveRemoteBinPath from "./utils/resolveRemoteBinPath"
+import Vars from "./vars"
+import path from "node:path"
+import axios from "axios"
+
+const baseURL = "https://storage.ragestudio.net/rstudio/binaries"
+
+export default [
+    {
+        id: "7z-bin",
+        finalBin: Vars.sevenzip_bin,
+        url: resolveRemoteBinPath(`${baseURL}/7z-full`, "7z.zip"),
+        destination: path.resolve(Vars.binaries_path, "7z.zip"),
+        extract: path.resolve(Vars.binaries_path, "7z-bin"),
+        rewriteExecutionPermission: true,
+        deleteBeforeExtract: true,
+    },
+    {
+        id: "git-bin",
+        finalBin: Vars.git_bin,
+        url: resolveRemoteBinPath(`${baseURL}/git`, "git-bundle-2.4.0.zip"),
+        destination: path.resolve(Vars.binaries_path, "git-bundle.zip"),
+        extract: path.resolve(Vars.binaries_path, "git-bin"),
+        requireOs: ["win32"],
+        rewriteExecutionPermission: true,
+        deleteBeforeExtract: true,
+    },
+    {
+        id: "aria2",
+        finalBin: Vars.aria2_bin,
+        url: async (os, arch) => {
+            return `https://storage.ragestudio.net/rstudio/binaries/aria2/${os}/${arch}/${os === "win32" ? "aria2c.exe" : "aria2c"}`
+        },
+        destination: Vars.aria2_bin,
+        rewriteExecutionPermission: Vars.aria2_bin,
+    },
+    {
+        id: "java22_jre_bin",
+        finalBin: Vars.java22_jre_bin,
+        url: async (os, arch) => {
+            const { data } = await axios({
+                method: "GET",
+                url: "https://api.azul.com/metadata/v1/zulu/packages",
+                params: {
+                    arch: arch,
+                    java_version: "22",
+                    os: os === "win32" ? "windows" : os,
+                    archive_type: "zip",
+                    javafx_bundled: "false",
+                    java_package_type: "jre",
+                    page_size: "1",
+                }
+            })
+
+            return data[0].download_url
+        },
+        destination: path.resolve(Vars.binaries_path, "java22-jre.zip"),
+        extract: path.resolve(Vars.binaries_path, "java22_jre_bin"),
+        extractTargetFromName: true,
+        moveDirs: [
+            {
+                requireOs: ["macos"],
+                from: path.resolve(Vars.binaries_path, "java22_jre_bin", "zulu-22.jre", "Contents"),
+                to: path.resolve(Vars.binaries_path, "java22_jre_bin", "Contents"),
+                deleteParentBefore: true
+            }
+        ],
+        rewriteExecutionPermission: path.resolve(Vars.binaries_path, "java22_jre_bin"),
+        deleteBeforeExtract: true,
+    },
+    {
+        id: "java17_jre_bin",
+        finalBin: Vars.java17_jre_bin,
+        url: async (os, arch) => {
+            const { data } = await axios({
+                method: "GET",
+                url: "https://api.azul.com/metadata/v1/zulu/packages",
+                params: {
+                    arch: arch,
+                    java_version: "17",
+                    os: os === "win32" ? "windows" : os,
+                    archive_type: "zip",
+                    javafx_bundled: "false",
+                    java_package_type: "jre",
+                    page_size: "1",
+                }
+            })
+
+            return data[0].download_url
+        },
+        destination: path.resolve(Vars.binaries_path, "java17-jre.zip"),
+        extract: path.resolve(Vars.binaries_path, "java17_jre_bin"),
+        extractTargetFromName: true,
+        moveDirs: [
+            {
+                requireOs: ["macos"],
+                from: path.resolve(Vars.binaries_path, "java17_jre_bin", "zulu-17.jre", "Contents"),
+                to: path.resolve(Vars.binaries_path, "java17_jre_bin", "Contents"),
+                deleteParentBefore: true
+            }
+        ],
+        rewriteExecutionPermission: path.resolve(Vars.binaries_path, "java17_jre_bin"),
+        deleteBeforeExtract: true,
+    },
+]

packages/core/src/utils/chmodRecursive.js

@@ -0,0 +1,16 @@
+import fs from "node:fs"
+import path from "node:path"
+
+async function chmodRecursive(target, mode) {
+    if (fs.lstatSync(target).isDirectory()) {
+        const files = await fs.promises.readdir(target, { withFileTypes: true })
+
+        for (const file of files) {
+            await chmodRecursive(path.join(target, file.name), mode)
+        }
+    } else {
+        await fs.promises.chmod(target, mode)
+    }
+}
+
+export default chmodRecursive

packages/core/src/utils/extractFile.js

@@ -1,3 +1,5 @@
+import Logger from "../logger"
+
 import fs from "node:fs"
 import path from "node:path"
 import { pipeline as streamPipeline } from "node:stream/promises"
@@ -7,10 +9,12 @@ import unzipper from "unzipper"
 
 import Vars from "../vars"
 
+const Log = Logger.child({ service: "EXTRACTOR" })
+
 export async function extractFile(file, dest) {
     const ext = path.extname(file)
 
-    console.log(`extractFile() | Extracting ${file} to ${dest}`)
+    Log.info(`Extracting ${file} to ${dest}`)
 
     switch (ext) {
         case ".zip": {
@@ -24,13 +28,13 @@ export async function extractFile(file, dest) {
         }
         case ".7z": {
             await extractFull(file, dest, {
-                $bin: Vars.sevenzip_path,
+                $bin: Vars.sevenzip_bin,
             })
             break
         }
         case ".gz": {
             await extractFull(file, dest, {
-                $bin: Vars.sevenzip_path
+                $bin: Vars.sevenzip_bin
             })
             break
         }

packages/core/src/utils/parseStringVars.js

@@ -8,7 +8,7 @@ export default function parseStringVars(str, pkg) {
         name: pkg.name,
         version: pkg.version,
         install_path: pkg.install_path,
-        remote_url: pkg.remote_url,
+        remote: pkg.remote,
     }
 
     const regex = /%([^%]+)%/g

packages/core/src/utils/readDirRecurse.js

@@ -0,0 +1,25 @@
+import fs from "node:fs"
+import path from "node:path"
+
+async function readDirRecurse(dir, maxDepth = 3, current = 0) {
+    if (current > maxDepth) {
+        return []
+    }
+
+    const files = await fs.promises.readdir(dir)
+
+    const promises = files.map(async (file) => {
+        const filePath = path.join(dir, file)
+        const stat = await fs.promises.stat(filePath)
+
+        if (stat.isDirectory()) {
+            return readDirRecurse(filePath, maxDepth, current + 1)
+        }
+
+        return filePath
+    })
+
+    return (await Promise.all(promises)).flat()
+}
+
+export default readDirRecurse

packages/core/src/utils/resolveOs.js

@@ -0,0 +1,17 @@
+import os from "node:os"
+
+export default () => {
+    if (os.platform() === "win32") {
+        return "windows"
+    }
+
+    if (os.platform() === "darwin") {
+        return "macos"
+    }
+
+    if (os.platform() === "linux") {
+        return "linux"
+    }
+
+    return os.platform()
+}

packages/core/src/utils/resolveRemoteBinPath.js

@@ -0,0 +1,15 @@
+export default (pre, post) => {
+    let url = null
+
+    if (process.platform === "darwin") {
+        url = `${pre}/darwin/${process.arch}/${post}`
+    }
+    else if (process.platform === "win32") {
+        url = `${pre}/win32/${process.arch}/${post}`
+    }
+    else {
+        url = `${pre}/linux/${process.arch}/${post}`
+    }
+
+    return url
+}

packages/core/src/utils/resolveUserDataPath.js

@@ -0,0 +1,9 @@
+import path from "node:path"
+import upath from "upath"
+
+export default () => {
+    return upath.normalizeSafe(path.resolve(
+        process.env.APPDATA ||
+        (process.platform == "darwin" ? process.env.HOME + "/Library/Preferences" : process.env.HOME + "/.local/share"),
+    ))
+}

packages/core/src/vars.js

@@ -0,0 +1,67 @@
+import path from "node:path"
+import upath from "upath"
+import resolveUserDataPath from "./utils/resolveUserDataPath"
+
+const isWin = process.platform.includes("win32")
+const isMac = process.platform.includes("darwin")
+
+const runtimeName = "rs-relic"
+
+const userdata_path = resolveUserDataPath()
+const runtime_path = upath.normalizeSafe(path.join(userdata_path, runtimeName))
+const cache_path = upath.normalizeSafe(path.join(runtime_path, "cache"))
+const packages_path = upath.normalizeSafe(path.join(runtime_path, "packages"))
+const binaries_path = upath.normalizeSafe(
+	path.resolve(runtime_path, "binaries"),
+)
+const db_path = upath.normalizeSafe(path.resolve(runtime_path, "db.json"))
+
+const binaries = {
+	sevenzip_bin: upath.normalizeSafe(
+		path.resolve(binaries_path, "7z-bin", isWin ? "7za.exe" : "7z"),
+	),
+	git_bin: upath.normalizeSafe(
+		path.resolve(
+			binaries_path,
+			"git-bin",
+			"bin",
+			isWin ? "git.exe" : "git",
+		),
+	),
+	aria2_bin: upath.normalizeSafe(
+		path.resolve(binaries_path, "aria2", isWin ? "aria2c.exe" : "aria2c"),
+	),
+	java22_jre_bin: upath.normalizeSafe(
+		path.resolve(
+			binaries_path,
+			"java22_jre_bin",
+			isMac
+				? "Contents/Home/bin/java"
+				: isWin
+					? "bin/java.exe"
+					: "bin/java",
+		),
+	),
+	java17_jre_bin: upath.normalizeSafe(
+		path.resolve(
+			binaries_path,
+			"java17_jre_bin",
+			isMac
+				? "Contents/Home/bin/java"
+				: isWin
+					? "bin/java.exe"
+					: "bin/java",
+		),
+	),
+}
+
+export default {
+	runtimeName,
+	db_path,
+	userdata_path,
+	runtime_path,
+	cache_path,
+	packages_path,
+	binaries_path,
+	...binaries,
+}