matrix-plugin/bootstrap-native.ts

124 lines
3.7 KiB
TypeScript

/**
* Bootstrap: downloads native binary for @matrix-org/matrix-sdk-crypto-nodejs
* if it doesn't exist.
*
* This is needed because opencode's npm doesn't run postinstall scripts.
* The binary is cached in the plugin's node_modules, so it only downloads once.
*
* Must be imported BEFORE any import from matrix-bot-sdk.
*/
import https from "https"
import fs from "fs"
import path from "path"
const CRYPTO_PACKAGE_DIR = path.join(
__dirname,
"..",
"node_modules",
"@matrix-org",
"matrix-sdk-crypto-nodejs",
)
const VERSION = "0.4.0"
function isMusl(): boolean {
if (!process.report || typeof process.report.getReport !== "function") {
try {
const lddPath = require("child_process")
.execSync("which ldd")
.toString()
.trim()
return fs.readFileSync(lddPath, "utf8").includes("musl")
} catch {
return true
}
}
const { glibcVersionRuntime } = (process.report as any).getReport().header
return !glibcVersionRuntime
}
function getBinaryName(): string {
const platform = process.platform
const arch = process.arch
switch (platform) {
case "linux":
if (arch === "x64") {
return isMusl()
? "matrix-sdk-crypto.linux-x64-musl.node"
: "matrix-sdk-crypto.linux-x64-gnu.node"
}
if (arch === "arm64") {
return isMusl()
? "matrix-sdk-crypto.linux-arm64-musl.node"
: "matrix-sdk-crypto.linux-arm64-gnu.node"
}
if (arch === "arm") {
return "matrix-sdk-crypto.linux-arm-gnueabihf.node"
}
if (arch === "s390x") {
return "matrix-sdk-crypto.linux-s390x-gnu.node"
}
break
case "darwin":
if (arch === "x64") return "matrix-sdk-crypto.darwin-x64.node"
if (arch === "arm64") return "matrix-sdk-crypto.darwin-arm64.node"
break
case "win32":
if (arch === "x64") return "matrix-sdk-crypto.win32-x64-msvc.node"
if (arch === "arm64") return "matrix-sdk-crypto.win32-arm64-msvc.node"
break
}
throw new Error(
`Unsupported platform: ${platform}-${arch}. ` +
"matrix-bot-sdk requires a native crypto binary for this platform.",
)
}
export function ensureNativeBinary(): void {
const binaryName = getBinaryName()
const binaryPath = path.join(CRYPTO_PACKAGE_DIR, binaryName)
if (fs.existsSync(binaryPath)) {
return // Already downloaded
}
const url = `https://github.com/matrix-org/matrix-rust-sdk-crypto-nodejs/releases/download/v${VERSION}/${binaryName}`
const filePath = binaryPath
console.error(`[matrix-plugin] Downloading native crypto binary: ${binaryName}`)
https
.get(url, (res) => {
const statusCode = res.statusCode ?? 200
if (statusCode >= 300 && statusCode < 400 && res.headers.location) {
// Follow redirects
https.get(res.headers.location, (redirectRes) => {
const file = fs.createWriteStream(filePath)
redirectRes.pipe(file)
file.on("finish", () => {
file.close()
console.error(`[matrix-plugin] Native binary downloaded: ${binaryName}`)
})
}).on("error", (err) => {
console.error(`[matrix-plugin] Failed to download native binary: ${err.message}`)
console.error(`[matrix-plugin] Please ensure you have network access to GitHub releases.`)
})
return
}
const file = fs.createWriteStream(filePath)
res.pipe(file)
file.on("finish", () => {
file.close()
console.error(`[matrix-plugin] Native binary downloaded: ${binaryName}`)
})
})
.on("error", (err) => {
console.error(`[matrix-plugin] Failed to download native binary: ${err.message}`)
console.error(`[matrix-plugin] Please ensure you have network access to GitHub releases.`)
})
}