{
  "version": 3,
  "sources": ["../../../../server/artemis/local.ts"],
  "sourcesContent": ["/**\n * Typescript wrapper around the Python Artemis model.\n * By Mia.\n * @author mia-pi-git\n */\n\nimport * as child_process from 'child_process';\nimport {ProcessManager, Streams, Utils, Repl, FS} from '../../lib';\nimport {Config} from '../config-loader';\nimport {toID} from '../../sim/dex-data';\n\nclass ArtemisStream extends Streams.ObjectReadWriteStream<string> {\n\ttasks = new Set<string>();\n\tprivate process: child_process.ChildProcessWithoutNullStreams;\n\tconstructor() {\n\t\tsuper();\n\t\tthis.process = child_process.spawn('python3', [\n\t\t\t'-u', FS('server/artemis/model.py').path, Config.debugartemisprocesses ? \"debug\" : \"\",\n\t\t].filter(Boolean));\n\t\tthis.listen();\n\t}\n\tlisten() {\n\t\tthis.process.stdout.setEncoding('utf8');\n\t\tthis.process.stderr.setEncoding('utf8');\n\t\tthis.process.stdout.on('data', (data) => {\n\t\t\t// so many bugs were created by \\nready\\n\n\t\t\tdata = data.trim();\n\t\t\tconst [taskId, dataStr] = data.split(\"|\");\n\t\t\tif (this.tasks.has(taskId)) {\n\t\t\t\tthis.tasks.delete(taskId);\n\t\t\t\treturn this.push(`${taskId}\\n${dataStr}`);\n\t\t\t}\n\t\t\tif (taskId === 'error') { // there was a major crash and the script is no longer running\n\t\t\t\tconst info = JSON.parse(dataStr);\n\t\t\t\tMonitor.crashlog(new Error(info.error), \"An Artemis script\", info);\n\t\t\t\ttry {\n\t\t\t\t\tthis.pushEnd(); // push end first so the stream always closes\n\t\t\t\t\tthis.process.disconnect();\n\t\t\t\t} catch {}\n\t\t\t}\n\t\t});\n\t\tthis.process.stderr.on('data', data => {\n\t\t\tif (/Downloading: ([0-9]+)%/i.test(data)) {\n\t\t\t\t// this prints to stderr fsr and it should not be throwing\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tMonitor.crashlog(new Error(data), \"An Artemis process\");\n\t\t});\n\t\tthis.process.on('error', err => {\n\t\t\tMonitor.crashlog(err, \"An Artemis process\");\n\t\t\tthis.pushEnd();\n\t\t});\n\t\tthis.process.on('close', () => {\n\t\t\tthis.pushEnd();\n\t\t});\n\t}\n\t_write(chunk: string) {\n\t\tconst [taskId, message] = Utils.splitFirst(chunk, '\\n');\n\t\tthis.tasks.add(taskId);\n\t\tthis.process.stdin.write(`${taskId}|${message}\\n`);\n\t}\n\tdestroy() {\n\t\ttry {\n\t\t\tthis.process.kill();\n\t\t} catch {}\n\t\tthis.pushEnd();\n\t}\n}\n\nexport const PM = new ProcessManager.StreamProcessManager(module, () => new ArtemisStream(), message => {\n\tif (message.startsWith('SLOW\\n')) {\n\t\tMonitor.slow(message.slice(5));\n\t}\n});\n\nexport class LocalClassifier {\n\tstatic readonly PM = PM;\n\tstatic readonly ATTRIBUTES: Record<string, unknown> = {\n\t\tsexual_explicit: {},\n\t\tsevere_toxicity: {},\n\t\ttoxicity: {},\n\t\tobscene: {},\n\t\tidentity_attack: {},\n\t\tinsult: {},\n\t\tthreat: {},\n\t};\n\tstatic classifiers: LocalClassifier[] = [];\n\tstatic destroy() {\n\t\tfor (const classifier of this.classifiers) void classifier.destroy();\n\t\treturn this.PM.destroy();\n\t}\n\t/** If stream exists, model is usable */\n\tstream?: Streams.ObjectReadWriteStream<string>;\n\tenabled = false;\n\trequests = new Map<number, (data: any) => void>();\n\tlastTask = 0;\n\treadyPromise: Promise<boolean> | null = null;\n\tconstructor() {\n\t\tLocalClassifier.classifiers.push(this);\n\t\tvoid this.setupProcesses();\n\t}\n\tasync setupProcesses() {\n\t\tthis.readyPromise = new Promise(resolve => {\n\t\t\tchild_process.exec('python3 -c \"import detoxify\"', (err, out, stderr) => {\n\t\t\t\tif (err || stderr) {\n\t\t\t\t\tresolve(false);\n\t\t\t\t} else {\n\t\t\t\t\tresolve(true);\n\t\t\t\t}\n\t\t\t});\n\t\t});\n\t\tconst res = await this.readyPromise;\n\t\tthis.enabled = res;\n\t\tthis.readyPromise = null;\n\t\tif (res) {\n\t\t\tthis.stream = PM.createStream();\n\t\t\tvoid this.listen();\n\t\t}\n\t}\n\tasync listen() {\n\t\tif (!this.stream) return null;\n\t\tfor await (const chunk of this.stream) {\n\t\t\tconst [rawTaskId, data] = Utils.splitFirst(chunk, '\\n');\n\t\t\tconst task = parseInt(rawTaskId);\n\t\t\tconst resolver = this.requests.get(task);\n\t\t\tif (resolver) {\n\t\t\t\tresolver(JSON.parse(data));\n\t\t\t\tthis.requests.delete(task);\n\t\t\t}\n\t\t}\n\t}\n\tdestroy() {\n\t\tLocalClassifier.classifiers.splice(LocalClassifier.classifiers.indexOf(this), 1);\n\t\treturn this.stream?.destroy();\n\t}\n\tasync classify(text: string) {\n\t\tif (this.readyPromise) await this.readyPromise;\n\t\tif (!this.stream) return null;\n\t\tconst taskId = this.lastTask++;\n\t\tconst data = await new Promise<any>(resolve => {\n\t\t\tthis.requests.set(taskId, resolve);\n\t\t\tvoid this.stream?.write(`${taskId}\\n${text}`);\n\t\t});\n\t\tfor (const k in data) {\n\t\t\t// floats have to be made into strings because python's json.dumps\n\t\t\t// doesn't like float32s\n\t\t\tdata[k] = parseFloat(data[k]);\n\t\t}\n\t\treturn data as Record<string, number>;\n\t}\n}\n\n// main module check necessary since this gets required in other non-parent processes sometimes\n// when that happens we do not want to take over or set up or anything\nif (require.main === module) {\n\t// This is a child process!\n\tglobal.Config = Config;\n\tglobal.Monitor = {\n\t\tcrashlog(error: Error, source = 'A local Artemis child process', details: AnyObject | null = null) {\n\t\t\tconst repr = JSON.stringify([error.name, error.message, source, details]);\n\t\t\tprocess.send!(`THROW\\n@!!@${repr}\\n${error.stack}`);\n\t\t},\n\t\tslow(text: string) {\n\t\t\tprocess.send!(`CALLBACK\\nSLOW\\n${text}`);\n\t\t},\n\t};\n\tglobal.toID = toID;\n\tprocess.on('uncaughtException', err => {\n\t\tif (Config.crashguard) {\n\t\t\tMonitor.crashlog(err, 'A local Artemis child process');\n\t\t}\n\t});\n\t// eslint-disable-next-line no-eval\n\tRepl.start(`abusemonitor-local-${process.pid}`, cmd => eval(cmd));\n} else if (!process.send) {\n\tPM.spawn(Config.localartemisprocesses || 1);\n}\n"],
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