99 lines
3.1 KiB
TypeScript
99 lines
3.1 KiB
TypeScript
import { appendFileSync, mkdirSync, renameSync, rmSync, statSync } from 'node:fs'
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import { join } from 'node:path'
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type Event =
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| 'app-start'
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| 'app-stop'
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| 'startup-error'
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| 'settings-error'
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| 'invalid-report'
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| 'output-open'
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| 'output-close'
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| 'media-error'
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| 'connection'
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| 'package'
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const fields: Partial<Record<Event, Record<string, readonly string[]>>> = {
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'output-close': {
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reason: [
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'operator',
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'display',
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'power',
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'fullscreen',
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'renderer',
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'document',
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'geometry',
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'unresponsive',
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],
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},
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'media-error': { channel: ['main', 'music', 'scene'] },
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connection: { status: ['disabled', 'waiting', 'connected', 'offline', 'expired'] },
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package: { action: ['download', 'check', 'remove'], status: ['success', 'failed'] },
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}
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const events: readonly string[] = [
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'app-start',
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'app-stop',
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'startup-error',
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'settings-error',
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'invalid-report',
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'output-open',
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'output-close',
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'media-error',
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'connection',
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'package',
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]
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export class DiagnosticLog {
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private disabled = false
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constructor(
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private directory: string,
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private limit = 1024 * 1024,
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) {}
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record(event: Event, data: Record<string, unknown> = {}) {
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if (this.disabled || !events.includes(event)) return
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const entry: Record<string, string> = { time: new Date().toISOString(), event }
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// Только разрешённые значения: никаких Error.message, URL, токенов или состояния игры.
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for (const [key, allowed] of Object.entries(fields[event] ?? {})) {
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if (typeof data[key] !== 'string' || !allowed.includes(data[key])) return
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entry[key] = data[key]
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}
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if (event === 'app-start') {
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for (const key of ['version', 'electron'] as const) {
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if (typeof data[key] !== 'string' || !/^\d+\.\d+\.\d+(?:-[a-zA-Z0-9.-]+)?$/.test(data[key]))
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return
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entry[key] = data[key]
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}
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if (
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!['linux', 'darwin', 'win32'].includes(String(data.platform)) ||
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!['x64', 'arm64', 'ia32'].includes(String(data.arch))
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)
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return
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entry.platform = String(data.platform)
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entry.arch = String(data.arch)
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}
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try {
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mkdirSync(this.directory, { recursive: true, mode: 0o700 })
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const path = join(this.directory, 'diagnostic.jsonl')
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const line = JSON.stringify(entry) + '\n'
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let size = 0
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try {
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size = statSync(path).size
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} catch (error) {
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if ((error as NodeJS.ErrnoException).code !== 'ENOENT') throw error
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}
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if (size + Buffer.byteLength(line) > this.limit) {
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rmSync(join(this.directory, 'diagnostic.2.jsonl'), { force: true })
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const previous = join(this.directory, 'diagnostic.1.jsonl')
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try {
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renameSync(previous, join(this.directory, 'diagnostic.2.jsonl'))
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} catch (error) {
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if ((error as NodeJS.ErrnoException).code !== 'ENOENT') throw error
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}
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renameSync(path, previous)
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}
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appendFileSync(path, line, { mode: 0o600 })
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} catch {
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this.disabled = true
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console.error('SCREEN_LOG_UNAVAILABLE')
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}
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}
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}
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