Mã mẫu

export FILEVERITY_API_KEY=fv_test_...

$env:FILEVERITY_API_KEY = "fv_test_..."

import { randomUUID } from "node:crypto";import { readFile } from "node:fs/promises";import { basename } from "node:path"; const base = "https://api.fileverity.com/v1";const key = process.env.FILEVERITY_API_KEY;const path = process.argv[2];if (!key || !path) throw new Error("Usage: FILEVERITY_API_KEY=... node check-image.mjs photo.jpg"); const retryable = ["rate_limited", "idempotency_in_progress"];const sleep = (seconds) => new Promise((resolve) => setTimeout(resolve, seconds * 1000)); async function request(url, init) {  for (let attempt = 1; ; attempt++) {    let response = null;    let problem;    try {      response = await fetch(url, init);      if (response.ok) {        const remaining = response.headers.get("x-ratelimit-remaining-requests");        const reset = Number(response.headers.get("x-ratelimit-reset-requests"));        if (remaining === "0") await sleep(reset);        return response;      }      problem = (await response.json().catch(() => ({}))).error ?? {};    } catch (error) {      problem = { code: "network_error", message: error.message };    }    const status = response?.status ?? 0;    const retry = status === 0 || status >= 500 || retryable.includes(problem.code);    if (!retry || attempt === 5) {      const { code = status, message = "Request failed", request_id: id = "unknown" } = problem;      throw new Error(`${code}: ${message} (request ${id})`);    }    await sleep(Number(response?.headers.get("retry-after")) || 2 ** attempt);  }} async function api(method, route, { headers, body } = {}) {  const auth = { Authorization: `Bearer ${key}` };  const response = await request(base + route, { method, headers: { ...auth, ...headers }, body });  return response.json();} const form = new FormData();form.append("file", new Blob([await readFile(path)]), basename(path));const file = await api("POST", "/files", {  headers: { "Idempotency-Key": randomUUID() },  body: form,}); let analysis = await api("POST", "/analyses", {  headers: {    "Content-Type": "application/json",    "Idempotency-Key": randomUUID(),    Prefer: "wait=60",  },  body: JSON.stringify({ model: "fvimg-2", file: file.id }),});while (analysis.status === "processing") {  await sleep(3);  analysis = await api("GET", `/analyses/${analysis.id}`);} if (analysis.status !== "succeeded") {  throw new Error(`The check ${analysis.status}: ${analysis.error?.message}`);}const { level, action, assessment, ai, edit } = analysis.summary;console.log(`${analysis.id} ${analysis.status}`);console.log(`level ${level}, action ${action}, assessment ${assessment}`);console.log(`AI generation: ${ai}, editing: ${edit}`);console.log(`Report: ${analysis.report_url}`);

import osimport sysimport timeimport uuid import requests BASE = "https://api.fileverity.com/v1"KEY = os.environ.get("FILEVERITY_API_KEY")if not KEY or len(sys.argv) < 2:    sys.exit("Usage: FILEVERITY_API_KEY=... python check_image.py photo.jpg") RETRYABLE = ("rate_limited", "idempotency_in_progress")  def request(method, url, **kwargs):    for attempt in range(1, 6):        try:            response = requests.request(method, url, timeout=90, **kwargs)        except requests.RequestException as error:            response, problem = None, {"code": "network_error", "message": str(error)}        else:            if response.ok:                if response.headers.get("x-ratelimit-remaining-requests") == "0":                    time.sleep(int(response.headers["x-ratelimit-reset-requests"]))                return response            try:                problem = response.json()["error"]            except (ValueError, KeyError, TypeError):                problem = {}        status = response.status_code if response is not None else 0        retry = status == 0 or status >= 500 or problem.get("code") in RETRYABLE        if not retry or attempt == 5:            code = problem.get("code", status)            message = problem.get("message", "Request failed")            request_id = problem.get("request_id", "unknown")            raise RuntimeError(f"{code}: {message} (request {request_id})")        wait = response.headers.get("retry-after") if response is not None else None        time.sleep(int(wait or 2**attempt))  def api(method, route, headers=None, **kwargs):    headers = {"Authorization": f"Bearer {KEY}", **(headers or {})}    return request(method, BASE + route, headers=headers, **kwargs).json()  with open(sys.argv[1], "rb") as source:    data = source.read()upload = {"file": (os.path.basename(sys.argv[1]), data)}file = api("POST", "/files", headers={"Idempotency-Key": str(uuid.uuid4())}, files=upload) analysis = api(    "POST",    "/analyses",    headers={"Idempotency-Key": str(uuid.uuid4()), "Prefer": "wait=60"},    json={"model": "fvimg-2", "file": file["id"]},)while analysis["status"] == "processing":    time.sleep(3)    analysis = api("GET", f"/analyses/{analysis['id']}") if analysis["status"] != "succeeded":    problem = analysis["error"] or {}    sys.exit(f"The check {analysis['status']}: {problem.get('message')}")summary = analysis["summary"]print(f"{analysis['id']} {analysis['status']}")print(f"level {summary['level']}, action {summary['action']}, assessment {summary['assessment']}")print(f"AI generation: {summary['ai']}, editing: {summary['edit']}")print(f"Report: {analysis['report_url']}")

an_8Hk2pQ4vN9sL1xR7cW3mY6zB succeededlevel L2, action accept, assessment authentic_untouchedAI generation: very_low, editing: noneReport: https://fileverity.com/verify/FV-7K2M-9QXD-4T8R

import { randomUUID } from "node:crypto";import { readFile, writeFile } from "node:fs/promises";import { basename } from "node:path"; const base = "https://api.fileverity.com/v1";const key = process.env.FILEVERITY_API_KEY;const path = process.argv[2];if (!key || !path) throw new Error("Usage: FILEVERITY_API_KEY=... node check-pdf.mjs contract.pdf"); const retryable = ["rate_limited", "idempotency_in_progress"];const sleep = (seconds) => new Promise((resolve) => setTimeout(resolve, seconds * 1000)); async function request(url, init) {  for (let attempt = 1; ; attempt++) {    let response = null;    let problem;    try {      response = await fetch(url, init);      if (response.ok) {        const remaining = response.headers.get("x-ratelimit-remaining-requests");        const reset = Number(response.headers.get("x-ratelimit-reset-requests"));        if (remaining === "0") await sleep(reset);        return response;      }      problem = (await response.json().catch(() => ({}))).error ?? {};    } catch (error) {      problem = { code: "network_error", message: error.message };    }    const status = response?.status ?? 0;    const retry = status === 0 || status >= 500 || retryable.includes(problem.code);    if (!retry || attempt === 5) {      const { code = status, message = "Request failed", request_id: id = "unknown" } = problem;      throw new Error(`${code}: ${message} (request ${id})`);    }    await sleep(Number(response?.headers.get("retry-after")) || 2 ** attempt);  }} async function api(method, route, { headers, body } = {}) {  const auth = { Authorization: `Bearer ${key}` };  const response = await request(base + route, { method, headers: { ...auth, ...headers }, body });  return response.json();} const bytes = await readFile(path);const file = await api("POST", "/files", {  headers: { "Content-Type": "application/json", "Idempotency-Key": randomUUID() },  body: JSON.stringify({    filename: basename(path),    content_type: "application/pdf",    bytes: bytes.length,  }),}); if (file.status === "pending") {  const { url, method, headers } = file.upload;  await request(url, { method, headers, body: bytes });  let ready = false;  for (let attempt = 0; attempt < 15 && !ready; attempt++) {    ready = (await api("GET", `/files/${file.id}`)).status === "uploaded";    if (!ready) await sleep(2);  }  if (!ready) throw new Error("The upload was not confirmed.");}console.log(`${file.id} uploaded`); let analysis = await api("POST", "/analyses", {  headers: { "Content-Type": "application/json", "Idempotency-Key": randomUUID() },  body: JSON.stringify({ model: "fvdoc-3", file: file.id }),});const deadline = Date.now() + 15 * 60 * 1000;while (analysis.status === "processing") {  if (Date.now() > deadline) {    throw new Error(`Still processing. Fetch it later with GET /analyses/${analysis.id}`);  }  console.log(`${analysis.id} processing: ${analysis.progress?.stage ?? "starting"}`);  await sleep(5);  analysis = await api("GET", `/analyses/${analysis.id}`);} if (analysis.status !== "succeeded") {  throw new Error(`The check ${analysis.status}: ${analysis.error?.message}`);}const { level, action, reason, pages, images, text, findings } = analysis.summary;console.log(`${analysis.id} ${analysis.status}`);console.log(`level ${level}, action ${action}, reason ${reason ?? "none"}`);console.log(`${pages} pages, ${images} photos examined, text: ${text ?? "not evaluated"}`);console.log(`findings: ${findings.join(", ") || "none"}`);console.log(`Report: ${analysis.report_url}`); if (analysis.livemode) {  const pdf = await request(`${base}/analyses/${analysis.id}/report.pdf`, {    headers: { Authorization: `Bearer ${key}` },  });  const name = `Fileverity-${analysis.report_id}.pdf`;  await writeFile(name, Buffer.from(await pdf.arrayBuffer()));  console.log(`Saved ${name}`);}

import osimport sysimport timeimport uuid import requests BASE = "https://api.fileverity.com/v1"KEY = os.environ.get("FILEVERITY_API_KEY")if not KEY or len(sys.argv) < 2:    sys.exit("Usage: FILEVERITY_API_KEY=... python check_pdf.py contract.pdf") RETRYABLE = ("rate_limited", "idempotency_in_progress")  def request(method, url, **kwargs):    for attempt in range(1, 6):        try:            response = requests.request(method, url, timeout=90, **kwargs)        except requests.RequestException as error:            response, problem = None, {"code": "network_error", "message": str(error)}        else:            if response.ok:                if response.headers.get("x-ratelimit-remaining-requests") == "0":                    time.sleep(int(response.headers["x-ratelimit-reset-requests"]))                return response            try:                problem = response.json()["error"]            except (ValueError, KeyError, TypeError):                problem = {}        status = response.status_code if response is not None else 0        retry = status == 0 or status >= 500 or problem.get("code") in RETRYABLE        if not retry or attempt == 5:            code = problem.get("code", status)            message = problem.get("message", "Request failed")            request_id = problem.get("request_id", "unknown")            raise RuntimeError(f"{code}: {message} (request {request_id})")        wait = response.headers.get("retry-after") if response is not None else None        time.sleep(int(wait or 2**attempt))  def api(method, route, headers=None, **kwargs):    headers = {"Authorization": f"Bearer {KEY}", **(headers or {})}    return request(method, BASE + route, headers=headers, **kwargs).json()  with open(sys.argv[1], "rb") as source:    data = source.read()file = api(    "POST",    "/files",    headers={"Idempotency-Key": str(uuid.uuid4())},    json={        "filename": os.path.basename(sys.argv[1]),        "content_type": "application/pdf",        "bytes": len(data),    },) if file["status"] == "pending":    request("PUT", file["upload"]["url"], headers=file["upload"]["headers"], data=data)    for _ in range(15):        if api("GET", f"/files/{file['id']}")["status"] == "uploaded":            break        time.sleep(2)    else:        sys.exit("The upload was not confirmed.")print(f"{file['id']} uploaded") analysis = api(    "POST",    "/analyses",    headers={"Idempotency-Key": str(uuid.uuid4())},    json={"model": "fvdoc-3", "file": file["id"]},)deadline = time.time() + 15 * 60while analysis["status"] == "processing":    if time.time() > deadline:        sys.exit(f"Still processing. Fetch it later with GET /analyses/{analysis['id']}")    stage = (analysis["progress"] or {}).get("stage", "starting")    print(f"{analysis['id']} processing: {stage}")    time.sleep(5)    analysis = api("GET", f"/analyses/{analysis['id']}") if analysis["status"] != "succeeded":    problem = analysis["error"] or {}    sys.exit(f"The check {analysis['status']}: {problem.get('message')}")summary = analysis["summary"]reason = summary["reason"] or "none"text = summary["text"] or "not evaluated"findings = ", ".join(summary["findings"]) or "none"print(f"{analysis['id']} {analysis['status']}")print(f"level {summary['level']}, action {summary['action']}, reason {reason}")print(f"{summary['pages']} pages, {summary['images']} photos examined, text: {text}")print(f"findings: {findings}")print(f"Report: {analysis['report_url']}") if analysis["livemode"]:    url = f"{BASE}/analyses/{analysis['id']}/report.pdf"    pdf = request("GET", url, headers={"Authorization": f"Bearer {KEY}"})    name = f"Fileverity-{analysis['report_id']}.pdf"    with open(name, "wb") as target:        target.write(pdf.content)    print(f"Saved {name}")

file_Pw3mY6zB8Hk2pQ4vN9sL1xR7 uploadedan_Zc4vB7nP1sK8tL3wR6yQm2Xa processing: queuedan_Zc4vB7nP1sK8tL3wR6yQm2Xa processing: analyzingan_Zc4vB7nP1sK8tL3wR6yQm2Xa processing: reportingan_Zc4vB7nP1sK8tL3wR6yQm2Xa succeededlevel L2, action accept, reason clean12 pages, 3 photos examined, text: humanfindings: noneReport: https://fileverity.com/verify/FV-3PXH-6WQ2-8NDCSaved Fileverity-FV-3PXH-6WQ2-8NDC.pdf

import { randomUUID } from "node:crypto";import { readFile } from "node:fs/promises"; const base = "https://api.fileverity.com/v1";const key = process.env.FILEVERITY_API_KEY;const [, , path, language] = process.argv;if (!key || !path) {  throw new Error("Usage: FILEVERITY_API_KEY=... node detect-text.mjs essay.txt [en|fr|de|es|zh]");} const retryable = ["rate_limited", "idempotency_in_progress"];const sleep = (seconds) => new Promise((resolve) => setTimeout(resolve, seconds * 1000)); async function request(url, init) {  for (let attempt = 1; ; attempt++) {    let response = null;    let problem;    try {      response = await fetch(url, init);      if (response.ok) {        const remaining = response.headers.get("x-ratelimit-remaining-requests");        const reset = Number(response.headers.get("x-ratelimit-reset-requests"));        if (remaining === "0") await sleep(reset);        return response;      }      problem = (await response.json().catch(() => ({}))).error ?? {};    } catch (error) {      problem = { code: "network_error", message: error.message };    }    const status = response?.status ?? 0;    const retry = status === 0 || status >= 500 || retryable.includes(problem.code);    if (!retry || attempt === 5) {      const { code = status, message = "Request failed", request_id: id = "unknown" } = problem;      throw new Error(`${code}: ${message} (request ${id})`);    }    await sleep(Number(response?.headers.get("retry-after")) || 2 ** attempt);  }} async function api(method, route, { headers, body } = {}) {  const auth = { Authorization: `Bearer ${key}` };  const response = await request(base + route, { method, headers: { ...auth, ...headers }, body });  return response.json();} const text = await readFile(path, "utf8");const detection = await api("POST", "/text/detections", {  headers: { "Content-Type": "application/json", "Idempotency-Key": randomUUID() },  body: JSON.stringify({ text, language }),}); const { verdict, score, ai_fraction: share, usage, segments } = detection;console.log(`verdict: ${verdict} (score ${score.toFixed(2)})`);console.log(`AI-written share: ${Math.round(share * 100)}% of ${usage.characters} characters`);console.log(`language: ${detection.language}, billed units: ${usage.billed_units}`);const points = Array.from(text);for (const { start, end, score: passage } of segments) {  const excerpt = points.slice(start, Math.min(end, start + 80)).join("");  console.log(`${start}-${end} score ${passage.toFixed(2)}: ${excerpt}`);}

import osimport sysimport timeimport uuid import requests BASE = "https://api.fileverity.com/v1"KEY = os.environ.get("FILEVERITY_API_KEY")if not KEY or len(sys.argv) < 2:    sys.exit("Usage: FILEVERITY_API_KEY=... python detect_text.py essay.txt [en|fr|de|es|zh]")sys.stdout.reconfigure(encoding="utf-8") RETRYABLE = ("rate_limited", "idempotency_in_progress")  def request(method, url, **kwargs):    for attempt in range(1, 6):        try:            response = requests.request(method, url, timeout=90, **kwargs)        except requests.RequestException as error:            response, problem = None, {"code": "network_error", "message": str(error)}        else:            if response.ok:                if response.headers.get("x-ratelimit-remaining-requests") == "0":                    time.sleep(int(response.headers["x-ratelimit-reset-requests"]))                return response            try:                problem = response.json()["error"]            except (ValueError, KeyError, TypeError):                problem = {}        status = response.status_code if response is not None else 0        retry = status == 0 or status >= 500 or problem.get("code") in RETRYABLE        if not retry or attempt == 5:            code = problem.get("code", status)            message = problem.get("message", "Request failed")            request_id = problem.get("request_id", "unknown")            raise RuntimeError(f"{code}: {message} (request {request_id})")        wait = response.headers.get("retry-after") if response is not None else None        time.sleep(int(wait or 2**attempt))  def api(method, route, headers=None, **kwargs):    headers = {"Authorization": f"Bearer {KEY}", **(headers or {})}    return request(method, BASE + route, headers=headers, **kwargs).json()  with open(sys.argv[1], encoding="utf-8") as source:    text = source.read()language = sys.argv[2] if len(sys.argv) > 2 else Nonedetection = api(    "POST",    "/text/detections",    headers={"Idempotency-Key": str(uuid.uuid4())},    json={"text": text, "language": language},) usage = detection["usage"]share = round(detection["ai_fraction"] * 100)print(f"verdict: {detection['verdict']} (score {detection['score']:.2f})")print(f"AI-written share: {share}% of {usage['characters']} characters")print(f"language: {detection['language']}, billed units: {usage['billed_units']}")for segment in detection["segments"]:    start, end = segment["start"], segment["end"]    excerpt = text[start : min(end, start + 80)]    print(f"{start}-{end} score {segment['score']:.2f}: {excerpt}")

verdict: mixed (score 0.97)AI-written share: 50% of 889 characterslanguage: en, billed units: 1267-495 score 0.97: In today's fast-paced logistics landscape, it is essential for businesses to pri590-809 score 0.93: Moving forward, it is crucial to implement robust quality assurance measures and

import { createHmac, timingSafeEqual } from "node:crypto";import { createServer } from "node:http"; const secret = process.env.FILEVERITY_WEBHOOK_SECRET;if (!secret) throw new Error("Set FILEVERITY_WEBHOOK_SECRET to the endpoint's signing secret.");const key = Buffer.from(secret.replace(/^whsec_/, ""), "base64");const port = Number(process.env.PORT) || 3000;const seen = new Set(); function verify(headers, body) {  const id = headers["webhook-id"];  const timestamp = headers["webhook-timestamp"];  const signatures = headers["webhook-signature"];  if (!id || !timestamp || !signatures) return false;  if (!(Math.abs(Date.now() / 1000 - Number(timestamp)) <= 300)) return false;  const expected = createHmac("sha256", key).update(`${id}.${timestamp}.`).update(body).digest();  return signatures.split(" ").some((entry) => {    const [version, value = ""] = entry.split(",");    const given = Buffer.from(value, "base64");    return version === "v1" && given.length === expected.length && timingSafeEqual(given, expected);  });} function handleEvent(event) {  const { type, data } = event;  if (data.test) {    console.log(`Test event ${event.id}`);  } else if (type === "analysis.completed") {    const { level, action } = data.summary;    console.log(`${data.id} succeeded: level ${level}, action ${action}, ${data.report_url}`);  } else if (type === "analysis.failed") {    console.log(`${data.id} ${data.status}: ${data.error.code}`);  } else if (type === "balance.low") {    const money = (cents) => `US$${(cents / 100).toFixed(2)}`;    console.log(`Balance ${money(data.balance)} is below your ${money(data.threshold)} alert`);  }} async function receive(req, res) {  if (req.method !== "POST" || req.url !== "/webhooks/fileverity") return res.writeHead(404).end();  const chunks = [];  let size = 0;  for await (const chunk of req) {    size += chunk.length;    if (size > 1_000_000) return res.writeHead(413).end();    chunks.push(chunk);  }  const body = Buffer.concat(chunks);  if (!verify(req.headers, body)) return res.writeHead(400).end();  const event = JSON.parse(body.toString("utf8"));  try {    if (!seen.has(event.id)) {      handleEvent(event);      seen.add(event.id);    }  } catch (error) {    console.error(`Could not handle ${event.id}`, error);    return res.writeHead(500).end();  }  res.writeHead(200).end();} createServer((req, res) => receive(req, res).catch(() => res.destroy())).listen(port, () => console.log(`Listening on port ${port}`));

import base64import hashlibimport hmacimport jsonimport osimport threadingimport time from flask import Flask, request SECRET = os.environ.get("FILEVERITY_WEBHOOK_SECRET")if not SECRET:    raise SystemExit("Set FILEVERITY_WEBHOOK_SECRET to the endpoint's signing secret.")KEY = base64.b64decode(SECRET.removeprefix("whsec_"))seen = set()lock = threading.Lock()app = Flask(__name__)app.config["MAX_CONTENT_LENGTH"] = 1_000_000  def verify(headers, body):    message_id = headers.get("webhook-id")    timestamp = headers.get("webhook-timestamp", "")    signatures = headers.get("webhook-signature", "")    if not message_id or not timestamp.isdecimal() or abs(time.time() - int(timestamp)) > 300:        return False    signed = f"{message_id}.{timestamp}.".encode() + body    expected = hmac.new(KEY, signed, hashlib.sha256).digest()    for entry in signatures.split(" "):        version, _, value = entry.partition(",")        try:            given = base64.b64decode(value, validate=True)        except ValueError:            continue        if version == "v1" and hmac.compare_digest(given, expected):            return True    return False  def handle_event(event):    data = event["data"]    if data.get("test"):        print(f"Test event {event['id']}")    elif event["type"] == "analysis.completed":        level, action = data["summary"]["level"], data["summary"]["action"]        print(f"{data['id']} succeeded: level {level}, action {action}, {data['report_url']}")    elif event["type"] == "analysis.failed":        print(f"{data['id']} {data['status']}: {data['error']['code']}")    elif event["type"] == "balance.low":        balance, threshold = data["balance"] / 100, data["threshold"] / 100        print(f"Balance US${balance:.2f} is below your US${threshold:.2f} alert")  @app.post("/webhooks/fileverity")def receive():    body = request.get_data()    if not verify(request.headers, body):        return "", 400    event = json.loads(body)    with lock:        try:            if event["id"] not in seen:                handle_event(event)                seen.add(event["id"])        except Exception:            app.logger.exception("Could not handle %s", event["id"])            return "", 500    return "", 200  if __name__ == "__main__":    port = int(os.environ.get("PORT", "3000"))    print(f"Listening on port {port}")    app.run(port=port)

Listening on port 3000Test event evt_Qm4vB7nP1sK8tL3wR6yZ2cXaan_8Hk2pQ4vN9sL1xR7cW3mY6zB succeeded: level L2, action accept, https://fileverity.com/verify/FV-7K2M-9QXD-4T8R