k-skill/scripts/ktx_booking.py at main · hmmhmmhm/k-skill

Repository navigation

History

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

599

600

601

602

603

604

605

606

607

608

609

610

611

612

613

614

615

616

617

618

619

620

621

622

623

624

625

626

627

628

629

630

631

632

633

634

635

636

637

638

639

640

641

642

643

644

645

646

647

648

649

650

651

652

653

654

655

656

657

658

659

660

661

662

663

664

665

666

667

668

669

670

671

672

673

674

675

676

677

678

679

680

681

682

683

684

685

686

687

688

689

690

691

692

693

694

695

696

697

698

699

700

701

702

703

704

705

706

707

708

709

710

711

712

713

714

715

716

717

718

719

720

721

722

723

724

725

726

727

728

729

730

731

732

733

734

735

736

737

738

739

740

741

742

743

744

745

746

747

748

749

750

751

752

753

754

755

756

757

758

759

760

761

762

763

764

765

766

767

768

769

770

771

772

773

774

775

776

777

778

779

780

781

782

783

784

785

786

787

788

789

790

791

792

793

794

795

796

797

798

799

800

801

802

803

804

805

806

807

808

809

810

811

812

813

814

815

816

817

818

819

820

821

822

823

824

825

826

827

828

829

830

831

832

833

834

835

836

837

838

839

840

841

842

843

844

845

846

847

848

849

850

851

852

853

854

855

856

857

858

859

860

861

862

863

864

865

866

867

868

869

870

871

872

873

874

875

876

877

878

879

880

881

882

883

884

885

886

887

888

889

890

891

892

893

894

895

896

897

898

899

900

901

902

903

904

905

906

907

908

909

910

911

912

913

914

915

916

917

918

919

920

921

922

923

924

925

926

927

928

929

930

931

932

933

934

935

936

937

938

939

940

941

#!/usr/bin/env python3

from __future__ import annotations

import argparse

import base64

import json

import os

import random

import re

import string

import sys

import time

from functools import reduce

try:

from Crypto.Cipher import AES

from Crypto.Util.Padding import pad

except ModuleNotFoundError as exc:

AES = None

pad = None

_CRYPTO_IMPORT_ERROR = exc

else:

_CRYPTO_IMPORT_ERROR = None

try:

from korail2 import (

AdultPassenger,

ChildPassenger,

Korail,

KorailError,

NeedToLoginError,

NoResultsError,

Passenger,

ReserveOption,

SeniorPassenger,

SoldOutError,

ToddlerPassenger,

TrainType,

)

import korail2.korail2 as korail_mod

except ModuleNotFoundError as exc:

_KORAIL_IMPORT_ERROR = exc

class KorailError(Exception):

pass

class NeedToLoginError(KorailError):

pass

class NoResultsError(KorailError):

pass

class SoldOutError(KorailError):

pass

class Passenger:

def __init__(self, count: int = 1):

self.count = count

@staticmethod

def reduce(passengers):

return passengers

def get_dict(self, _: int) -> dict[str, str]:

return {}

class AdultPassenger(Passenger):

pass

class ChildPassenger(Passenger):

pass

class ToddlerPassenger(Passenger):

pass

class SeniorPassenger(Passenger):

pass

class ReserveOption:

GENERAL_FIRST = "GENERAL_FIRST"

GENERAL_ONLY = "GENERAL_ONLY"

SPECIAL_FIRST = "SPECIAL_FIRST"

SPECIAL_ONLY = "SPECIAL_ONLY"

class TrainType:

# Fallback constants used only when korail2 is missing so module

# import succeeds and ensure_runtime_dependencies() can surface

# the install message. Values mirror upstream korail2.TrainType.

KTX = "100"

KTX_SANCHEON = "100"

ITX_SAEMAEUL = "101"

SAEMAEUL = "101"

MUGUNGHWA = "102"

NURIRO = "102"

TONGGUEN = "103"

ITX_CHEONGCHUN = "104"

AIRPORT = "105"

ALL = "109"

class Korail:

def __init__(self, *args, **kwargs):

raise ModuleNotFoundError("korail2")

class _FallbackKorailModule:

EMAIL_REGEX = re.compile(r".+@.+")

PHONE_NUMBER_REGEX = re.compile(r"^\d+$")

korail_mod = _FallbackKorailModule()

else:

_KORAIL_IMPORT_ERROR = None

try:

from korail2 import NCardPassenger

_NCARD_AVAILABLE = True

except ImportError:

_NCARD_AVAILABLE = False

class NCardPassenger(AdultPassenger):

def __init__(self, count=1, card_no='', card='', card_pw='', discount_type='153'):

AdultPassenger.__init__(self, count)

self.card_no = card_no

self.card = card

self.card_pw = card_pw

self.discount_type = discount_type

DEFAULT_USER_AGENT = "Dalvik/2.1.0 (Linux; U; Android 13; SM-S928N Build/UP1A.231005.007)"

DYNAPATH_PATHS = [

"/classes/com.korail.mobile.certification.TicketReservation",

"/classes/com.korail.mobile.nonMember.NonMemTicket",

"/classes/com.korail.mobile.seatMovie.ScheduleView",

"/classes/com.korail.mobile.seatMovie.ScheduleViewSpecial",

"/classes/com.korail.mobile.trn.prcFare.do",

"/classes/com.korail.mobile.login.Login",

]

RESERVE_OPTION_MAP = {

"general-first": ReserveOption.GENERAL_FIRST,

"general-only": ReserveOption.GENERAL_ONLY,

"special-first": ReserveOption.SPECIAL_FIRST,

"special-only": ReserveOption.SPECIAL_ONLY,

}

TRAIN_TYPE_MAP = {

"ktx": TrainType.KTX, # 100 — KTX/KTX-산천

"itx-saemaeul": TrainType.ITX_SAEMAEUL, # 101 — ITX-새마을

"mugunghwa": TrainType.MUGUNGHWA, # 102 — 무궁화호

"nuriro": TrainType.NURIRO, # 102 — 누리로

"tonggeun": TrainType.TONGGUEN, # 103 — 통근열차

"itx-cheongchun": TrainType.ITX_CHEONGCHUN, # 104 — ITX-청춘

"airport": TrainType.AIRPORT, # 105 — 공항직통

"all": TrainType.ALL, # 109 — 전체

}

TRAIN_ID_PREFIX = "ktx:v1:"

TRAIN_ID_INVALID_MESSAGE = "train_id is invalid; rerun search and copy a fresh train_id"

TRAIN_ID_STALE_MESSAGE = "train_id no longer matches any current search result; rerun search and choose a fresh train_id"

TRAIN_ID_FIELDS = (

"train_no",

"dep_date",

"dep_time",

"arr_date",

"arr_time",

"run_date",

"train_group",

"dep_code",

"arr_code",

)

def ensure_runtime_dependencies() -> None:

missing: list[str] = []

if _KORAIL_IMPORT_ERROR is not None:

missing.append("korail2")

if _CRYPTO_IMPORT_ERROR is not None:

missing.append("pycryptodome")

if missing:

install_command = f"python3 -m pip install {' '.join(missing)}"

raise SystemExit(

"scripts/ktx_booking.py requires additional Python packages "

f"({', '.join(missing)}). Install them before running this helper: {install_command}"

)

class DynaPathMasterEngine:

APP_ID = "com.korail.talk"

AS_VALUE = "%5B38ff229cb34c7dda8e28220a2d750cce%5D"

DEVICE_MODEL = "SM-S928N"

OS_TYPE = "Android"

SDK_VERSION = "v1"

def __init__(self) -> None:

self.table = "3FE9jgRD4KdCyuawklqGJYmvfMn15P7US8XbxeLQtWT6OicBAopINs2Vh0HZrz"

self.i8 = 161

self.i9 = 30

self.i10 = 2

self.app_start_ts = str(int(time.time() * 1000))

def string2xa1s(self, data: str) -> list[int]:

result: list[int] = []

idx = 0

while idx < len(data):

codepoint = ord(data[idx])

idx += 1

if codepoint < 128:

result.append(codepoint)

elif codepoint < 2048:

result.append(128 | ((codepoint >> 7) & 15))

result.append(codepoint & 127)

elif codepoint >= 262144:

result.append(160)

result.append((codepoint >> 14) & 127)

result.append((codepoint >> 7) & 127)

result.append(codepoint & 127)

elif (63488 & codepoint) != 55296:

result.append(((codepoint >> 14) & 15) | 144)

result.append((codepoint >> 7) & 127)

result.append(codepoint & 127)

return result

def make_key(self, key: str) -> int:

total = 0

for char in key:

codepoint = ord(char)

bit = 32768

for _ in range(16):

if bit & codepoint:

break

bit >>= 1

total = (total * (bit << 1)) + codepoint

return total

def internal_char(self, base_table: str, remainder: int, current: str) -> str:

seen = 0

for char in base_table:

if char in current:

continue

if seen == remainder:

return char

seen += 1

return " "

def make_encode_table(self, number: int, encode_size: int, base_table: str) -> str:

chars = ""

temp = number

for index in range(encode_size):

divisor = encode_size - index

remainder = temp % divisor

chars += self.internal_char(base_table, remainder, chars)

temp //= divisor

return chars

def encode_normal_be(self, data: str, table: str) -> str:

values = self.string2xa1s(data)

output: list[str] = []

digits = [0] * (self.i10 + 1)

idx = 0

tail = len(values) % self.i10

body_size = len(values) - tail

while idx < body_size:

value = 0

for _ in range(self.i10):

value = (value * self.i8) + values[idx]

idx += 1

for digit_index in range(self.i10 + 1):

digits[digit_index] = value % self.i9

value //= self.i9

for digit_index in range(self.i10, -1, -1):

output.append(table[digits[digit_index]])

if tail > 0:

value = 0

for _ in range(tail):

value = (value * self.i8) + values[idx]

idx += 1

for digit_index in range(tail + 1):

digits[digit_index] = value % self.i9

value //= self.i9

while tail >= 0:

output.append(table[digits[tail]])

tail -= 1

return "".join(output)

def generate_token(self, device_id: str, timestamp_ms: int, nonce: str) -> str:

plaintext = (

f"ai={self.APP_ID}&di={device_id}&as={self.AS_VALUE}&su=false&dbg=false&emu=false&hk=false"

f"&it={self.app_start_ts}&ts={timestamp_ms}&rt=0&os=13&dm={self.DEVICE_MODEL}&st={self.OS_TYPE}&sv={self.SDK_VERSION}"

)

dyn_key = f"v1+{nonce}+{timestamp_ms}"

key_encoded = self.encode_normal_be(dyn_key, self.table)

table = self.make_encode_table(self.make_key(dyn_key), self.i9, self.table)

body_encoded = self.encode_normal_be(plaintext, table)

return f"bEeEP{self.table[len(key_encoded)]}{key_encoded}{body_encoded}"

class PatchedKorail(Korail):

_device = "AD"

_version = "250601002"

_sid_key = b"2485dd54d9deaa36"

_device_id = "558a4f02041657ea"

def __init__(self, korail_id: str, korail_pw: str, auto_login: bool = True, want_feedback: bool = False):

import requests

self._session = requests.session()

self._session.headers.update({"User-Agent": DEFAULT_USER_AGENT})

self._engine = DynaPathMasterEngine()

super().__init__(korail_id, korail_pw, auto_login=False, want_feedback=want_feedback)

self._session.headers.update({"User-Agent": DEFAULT_USER_AGENT})

if auto_login:

self.login(korail_id, korail_pw)

def _generate_sid(self, timestamp_ms: int) -> str:

ensure_runtime_dependencies()

plaintext = f"{self._device}{timestamp_ms}".encode("utf-8")

cipher = AES.new(self._sid_key, AES.MODE_CBC, iv=self._sid_key)

return base64.b64encode(cipher.encrypt(pad(plaintext, 16))).decode("utf-8") + "\n"

def _auth_headers_and_sid(self, url: str) -> tuple[dict[str, str], str | None]:

headers: dict[str, str] = {}

sid = None

if any(path in url for path in DYNAPATH_PATHS):

timestamp_ms = int(time.time() * 1000)

nonce = "".join(random.choices(string.ascii_uppercase + string.digits, k=4))

headers["x-dynapath-m-token"] = self._engine.generate_token(self._device_id, timestamp_ms, nonce)

sid = self._generate_sid(timestamp_ms)

return headers, sid

def login(self, korail_id: str | None = None, korail_pw: str | None = None) -> bool:

if korail_id is None:

korail_id = self.korail_id

else:

self.korail_id = korail_id

if korail_pw is None:

korail_pw = self.korail_pw

else:

self.korail_pw = korail_pw

if korail_mod.EMAIL_REGEX.match(korail_id):

input_flag = "5"

elif korail_mod.PHONE_NUMBER_REGEX.match(korail_id):

input_flag = "4"

else:

input_flag = "2"

headers, sid = self._auth_headers_and_sid(korail_mod.KORAIL_LOGIN)

payload = {

"Device": self._device,

"Version": self._version,

"txtInputFlg": input_flag,

"txtMemberNo": korail_id,

"txtPwd": self._Korail__enc_password(korail_pw),

"idx": self._idx,

}

if sid:

payload["Sid"] = sid

response = self._session.post(korail_mod.KORAIL_LOGIN, data=payload, headers=headers)

data = json.loads(response.text)

if data["strResult"] == "SUCC" and data.get("strMbCrdNo") is not None:

self._key = data["Key"]

self.membership_number = data["strMbCrdNo"]

self.name = data["strCustNm"]

self.email = data["strEmailAdr"]

self.logined = True

return True

self.logined = False

return False

def search_train(

self,

dep: str,

arr: str,

date: str | None = None,

time_value: str | None = None,

train_type: str = TrainType.ALL,

passengers: list[Passenger] | None = None,

include_no_seats: bool = False,

include_waiting_list: bool = False,

kst_now = korail_mod.datetime.now(korail_mod.timezone.utc) + korail_mod.timedelta(hours=9)

if date is None:

date = kst_now.strftime("%Y%m%d")

if time_value is None:

time_value = kst_now.strftime("%H%M%S")

if passengers is None:

passengers = [AdultPassenger()]

passengers = Passenger.reduce(passengers)

adult_count = reduce(lambda total, passenger: total + passenger.count, [p for p in passengers if isinstance(p, AdultPassenger)], 0)

child_count = reduce(lambda total, passenger: total + passenger.count, [p for p in passengers if isinstance(p, ChildPassenger)], 0)

toddler_count = reduce(

lambda total, passenger: total + passenger.count,

[p for p in passengers if isinstance(p, ToddlerPassenger)],

)

senior_count = reduce(lambda total, passenger: total + passenger.count, [p for p in passengers if isinstance(p, SeniorPassenger)], 0)

headers, sid = self._auth_headers_and_sid(korail_mod.KORAIL_SEARCH_SCHEDULE)

payload = {

"Device": self._device,

"radJobId": "1",

"selGoTrain": train_type,

"txtCardPsgCnt": "0",

"txtGdNo": "",

"txtGoAbrdDt": date,

"txtGoEnd": arr,

"txtGoHour": time_value,

"txtGoStart": dep,

"txtJobDv": "",

"txtMenuId": "11",

"txtPsgFlg_1": adult_count,

"txtPsgFlg_2": child_count,

"txtPsgFlg_8": toddler_count,

"txtPsgFlg_3": senior_count,

"txtPsgFlg_4": "0",

"txtPsgFlg_5": "0",

"txtSeatAttCd_2": "000",

"txtSeatAttCd_3": "000",

"txtSeatAttCd_4": "015",

"txtTrnGpCd": train_type,

"Version": self._version,

}

if sid:

payload["Sid"] = sid

response = self._session.post(korail_mod.KORAIL_SEARCH_SCHEDULE, params=payload, headers=headers)

data = json.loads(response.text)

if self._result_check(data):

trains = [korail_mod.Train(info) for info in data["trn_infos"]["trn_info"]]

trains = [train for train in trains if train.dep_name == dep and train.arr_name == arr]

filters = [lambda train: train.has_seat()]

if include_no_seats:

filters.append(lambda train: not train.has_seat())

if include_waiting_list:

filters.append(lambda train: train.has_waiting_list())

trains = [train for train in trains if any(check(train) for check in filters)]

if not trains:

raise NoResultsError()

return trains

def reserve(self, train, passengers=None, option=ReserveOption.GENERAL_FIRST, try_waiting=False):

reserving_seat = True

try:

if not train.has_seat():

raise SoldOutError()

if option == ReserveOption.GENERAL_ONLY:

if train.has_general_seat():

seat_type = "1"

else:

raise SoldOutError()

elif option == ReserveOption.SPECIAL_ONLY:

if train.has_special_seat():

seat_type = "2"

else:

raise SoldOutError()

elif option == ReserveOption.GENERAL_FIRST:

seat_type = "1" if train.has_general_seat() else "2"

elif option == ReserveOption.SPECIAL_FIRST:

seat_type = "2" if train.has_special_seat() else "1"

else:

raise ValueError(f"unsupported reserve option: {option}")

except SoldOutError:

if try_waiting and option != ReserveOption.SPECIAL_ONLY and train.has_general_waiting_list():

reserving_seat = False

seat_type = "1"

else:

raise

if passengers is None:

passengers = [AdultPassenger()]

passengers = Passenger.reduce(passengers)

passenger_count = reduce(lambda total, passenger: total + passenger.count, passengers, 0)

headers, sid = self._auth_headers_and_sid(korail_mod.KORAIL_TICKETRESERVATION)

payload = {

"Device": self._device,

"Version": self._version,

"Key": self._key,

"txtGdNo": "",

"txtJobId": "1101" if reserving_seat else "1102",

"txtTotPsgCnt": passenger_count,

"txtSeatAttCd1": "000",

"txtSeatAttCd2": "000",

"txtSeatAttCd3": "000",

"txtSeatAttCd4": "015",

"txtSeatAttCd5": "000",

"hidFreeFlg": "N",

"txtStndFlg": "N",

"txtMenuId": "11",

"txtSrcarCnt": "0",

"txtJrnyCnt": "1",

"txtJrnySqno1": "001",

"txtJrnyTpCd1": "11",

"txtDptDt1": train.dep_date,

"txtDptRsStnCd1": train.dep_code,

"txtDptTm1": train.dep_time,

"txtArvRsStnCd1": train.arr_code,

"txtTrnNo1": train.train_no,

"txtRunDt1": train.run_date,

"txtTrnClsfCd1": train.train_type,

"txtPsrmClCd1": seat_type,

"txtTrnGpCd1": train.train_group,

"txtChgFlg1": "",

"txtJrnySqno2": "",

"txtJrnyTpCd2": "",

"txtDptDt2": "",

"txtDptRsStnCd2": "",

"txtDptTm2": "",

"txtArvRsStnCd2": "",

"txtTrnNo2": "",

"txtRunDt2": "",

"txtTrnClsfCd2": "",

"txtPsrmClCd2": "",

"txtChgFlg2": "",

}

if sid:

payload["Sid"] = sid

for index, passenger in enumerate(passengers, start=1):

payload.update(passenger.get_dict(index))

response = self._session.get(korail_mod.KORAIL_TICKETRESERVATION, params=payload, headers=headers)

data = json.loads(response.text)

if self._result_check(data):

reservation_id = data["h_pnr_no"]

matches = [reservation for reservation in self.reservations() if reservation.rsv_id == reservation_id]

if len(matches) == 1:

return matches[0]

raise KorailError(f"reservation {reservation_id} was created but could not be reloaded")

def reservations(self):

payload = {"Device": self._device, "Version": self._version, "Key": self._key}

response = self._session.get(korail_mod.KORAIL_MYRESERVATIONLIST, params=payload)

data = json.loads(response.text)

try:

if self._result_check(data):

return [

korail_mod.Reservation(train_info)

for journey in data["jrny_infos"]["jrny_info"]

for train_info in journey["train_infos"]["train_info"]

]

except NoResultsError:

return []

def cancel(self, reservation):

assert isinstance(reservation, korail_mod.Reservation)

payload = {

"Device": self._device,

"Version": self._version,

"Key": self._key,

"txtPnrNo": reservation.rsv_id,

"txtJrnySqno": reservation.journey_no,

"txtJrnyCnt": reservation.journey_cnt,

"hidRsvChgNo": reservation.rsv_chg_no,

}

response = self._session.get(korail_mod.KORAIL_CANCEL, params=payload)

data = json.loads(response.text)

if self._result_check(data):

return True

return False

def parse_passengers(args: argparse.Namespace) -> list[Passenger]:

passengers: list[Passenger] = []

if args.adults:

passengers.append(AdultPassenger(args.adults))

if args.children:

passengers.append(ChildPassenger(args.children))

if args.toddlers:

passengers.append(ToddlerPassenger(args.toddlers))

if args.seniors:

passengers.append(SeniorPassenger(args.seniors))

if not passengers:

passengers.append(AdultPassenger())

return passengers

def build_train_id_payload(train) -> dict[str, str]:

return {field: getattr(train, field) for field in TRAIN_ID_FIELDS}

def build_train_id(train) -> str:

payload = json.dumps(build_train_id_payload(train), ensure_ascii=False, separators=(",", ":")).encode("utf-8")

encoded = base64.urlsafe_b64encode(payload).decode("ascii").rstrip("=")

return f"{TRAIN_ID_PREFIX}{encoded}"

def parse_train_id(train_id: str) -> dict[str, str]:

if not train_id.startswith(TRAIN_ID_PREFIX):

raise SystemExit("train_id must start with ktx:v1:")

encoded = train_id.removeprefix(TRAIN_ID_PREFIX)

padded = encoded + ("=" * ((4 - len(encoded) % 4) % 4))

try:

payload = json.loads(base64.urlsafe_b64decode(padded.encode("ascii")).decode("utf-8"))

except (ValueError, json.JSONDecodeError, UnicodeDecodeError) as exc:

raise SystemExit(TRAIN_ID_INVALID_MESSAGE) from exc

if not isinstance(payload, dict):

raise SystemExit(TRAIN_ID_INVALID_MESSAGE)

invalid_fields = [field for field in TRAIN_ID_FIELDS if not isinstance(payload.get(field), str) or not payload[field]]

if invalid_fields:

raise SystemExit(TRAIN_ID_INVALID_MESSAGE)

return {field: payload[field] for field in TRAIN_ID_FIELDS}

def find_train_by_id(trains, train_id: str):

expected = parse_train_id(train_id)

for train in trains:

if build_train_id_payload(train) == expected:

return train

return None

def normalize_train(train, index: int) -> dict[str, object]:

return {

"index": index,

"train_id": build_train_id(train),

"train_no": train.train_no,

"train_type": train.train_type_name,

"dep_name": train.dep_name,

"dep_date": train.dep_date,

"dep_time": train.dep_time,

"arr_name": train.arr_name,

"arr_date": train.arr_date,

"arr_time": train.arr_time,

"has_general_seat": train.has_general_seat(),

"has_special_seat": train.has_special_seat(),

"has_waiting_list": train.has_waiting_list(),

"description": str(train),

}

def mask_identifier(value: object, visible: int = 4) -> str:

text = str(value or "")

if not text:

return ""

if len(text) <= visible:

return "*" * len(text)

return f"{'*' * (len(text) - visible)}{text[-visible:]}"

def normalize_reservation(reservation) -> dict[str, object]:

return {

"reservation_id": reservation.rsv_id,

"train_no": reservation.train_no,

"train_type": reservation.train_type_name,

"dep_name": reservation.dep_name,

"dep_date": reservation.dep_date,

"dep_time": reservation.dep_time,

"arr_name": reservation.arr_name,

"arr_date": reservation.arr_date,

"arr_time": reservation.arr_time,

"seat_count": reservation.seat_no_count,

"price": reservation.price,

"buy_limit_date": reservation.buy_limit_date,

"buy_limit_time": reservation.buy_limit_time,

"journey_no": reservation.journey_no,

"journey_cnt": reservation.journey_cnt,

"rsv_chg_no": reservation.rsv_chg_no,

"description": str(reservation),

}

def print_json(payload: dict[str, object]) -> None:

print(json.dumps(payload, ensure_ascii=False, indent=2))

def build_client() -> PatchedKorail:

ensure_runtime_dependencies()

korail_id = os.environ.get("KSKILL_KTX_ID")

korail_pw = os.environ.get("KSKILL_KTX_PASSWORD")

if not korail_id or not korail_pw:

raise SystemExit(

"이 작업에는 KSKILL_KTX_ID, KSKILL_KTX_PASSWORD 환경변수가 필요합니다. "

"환경변수가 설정되어 있지 않으면 ~/.config/k-skill/secrets.env 에 추가하거나 "

"에이전트의 secret vault에서 주입해 주세요."

)

client = PatchedKorail(korail_id, korail_pw)

if not client.logined:

raise NeedToLoginError()

return client

def command_search(args: argparse.Namespace) -> None:

client = build_client()

passengers = parse_passengers(args)

trains = client.search_train(

args.dep,

args.arr,

args.date,

args.time,

train_type=TRAIN_TYPE_MAP[args.train_type],

passengers=passengers,

include_no_seats=args.include_no_seats,

include_waiting_list=args.include_waiting_list,

)

visible_trains = trains[: args.limit]

print_json({

"count": len(visible_trains),

"trains": [normalize_train(train, index) for index, train in enumerate(visible_trains, start=1)],

})

def ensure_ncard_available() -> None:

if not _NCARD_AVAILABLE:

raise SystemExit(

"N카드 기능을 사용하려면 korail2-ncard 패키지가 필요합니다: "

"pip install korail2-ncard pycryptodome"

)

def resolve_ncard_no(client: PatchedKorail, ncard_index: int | None, ncard_no: str | None) -> str | None:

if ncard_index is None and not ncard_no:

return None

ensure_ncard_available()

if ncard_index is None:

return ncard_no

ncards = client.owned_ncards()

if not ncards:

raise SystemExit("보유한 N카드가 없습니다.")

if ncard_index < 1 or ncard_index > len(ncards):

raise SystemExit(f"ncard-index는 1~{len(ncards)} 사이여야 합니다.")

selected = ncards[ncard_index - 1]

selected_no = getattr(selected, "discount_card_no", None)

if not selected_no:

raise SystemExit("선택한 N카드에서 카드 번호를 확인할 수 없습니다.")

return selected_no

def command_reserve(args: argparse.Namespace) -> None:

client = build_client()

ncard_no = resolve_ncard_no(

client,

getattr(args, "ncard_index", None),

getattr(args, "ncard_no", None),

)

if ncard_no:

passengers = [NCardPassenger(card_no=ncard_no)]

else:

passengers = parse_passengers(args)

include_waiting_list = args.include_waiting_list or args.try_waiting

trains = client.search_train(

args.dep,

args.arr,

args.date,

args.time,

train_type=TRAIN_TYPE_MAP[args.train_type],

passengers=passengers,

include_no_seats=args.include_no_seats,

include_waiting_list=include_waiting_list,

)

selected_train = find_train_by_id(trains, args.train_id)

if selected_train is None:

raise SystemExit(TRAIN_ID_STALE_MESSAGE)

reservation = client.reserve(

selected_train,

passengers=passengers,

option=RESERVE_OPTION_MAP[args.seat_option],

try_waiting=args.try_waiting,

)

print_json({"reservation": normalize_reservation(reservation)})

def command_reservations(_: argparse.Namespace) -> None:

client = build_client()

reservations = client.reservations()

print_json({

"count": len(reservations),

"reservations": [normalize_reservation(reservation) for reservation in reservations],

})

def normalize_ncard(ncard, index: int) -> dict[str, object]:

return {

"index": index,

"card_no": mask_identifier(getattr(ncard, "discount_card_no", "")),

"card_no_masked": True,

"ticket_kind": ncard.ticket_kind_name or "",

"dep_name": ncard.dep_name or "",

"arr_name": ncard.arr_name or "",

"valid": ncard.valid or "",

"description": str(ncard),

}

def normalize_ncard_train(train, index: int) -> dict[str, object]:

base = normalize_train(train, index)

base["price"] = getattr(train, "price", None)

base["discount_name"] = getattr(train, "discount_name", None)

base["general_remaining_seats"] = getattr(train, "general_remaining_seats", None)

base["standing_remaining_seats"] = getattr(train, "standing_remaining_seats", None)

return base

def command_ncard_list(args: argparse.Namespace) -> None:

ensure_ncard_available()

client = build_client()

ncards = client.owned_ncards()

print_json({

"count": len(ncards),

"ncards": [normalize_ncard(ncard, index) for index, ncard in enumerate(ncards, start=1)],

})

def command_ncard_search(args: argparse.Namespace) -> None:

ensure_ncard_available()

client = build_client()

ncards = client.owned_ncards()

if not ncards:

raise SystemExit("보유한 N카드가 없습니다.")

if args.ncard_index < 1 or args.ncard_index > len(ncards):

raise SystemExit(f"ncard-index는 1~{len(ncards)} 사이여야 합니다.")

ncard = ncards[args.ncard_index - 1]

trains = client.search_owned_ncard_trains(

ncard,

dep=args.dep,

arr=args.arr,

date=args.date,

time=args.time,

train_type=TRAIN_TYPE_MAP[args.train_type],

)

visible_trains = trains[: args.limit]

print_json({

"count": len(visible_trains),

"ncard": normalize_ncard(ncard, args.ncard_index),

"trains": [normalize_ncard_train(train, index) for index, train in enumerate(visible_trains, start=1)],

})

def command_cancel(args: argparse.Namespace) -> None:

client = build_client()

reservations = client.reservations()

match = next((reservation for reservation in reservations if reservation.rsv_id == args.reservation_id), None)

if match is None:

raise SystemExit(f"reservation {args.reservation_id} not found")

client.cancel(match)

print_json({"cancelled": True, "reservation_id": args.reservation_id})

def add_common_trip_args(parser: argparse.ArgumentParser) -> None:

parser.add_argument("dep", help="출발역")

parser.add_argument("arr", help="도착역")

parser.add_argument("date", help="출발일 YYYYMMDD")

parser.add_argument("time", help="희망 시작 시각 HHMMSS")

parser.add_argument("--adults", type=int, default=1, help="성인 수")

parser.add_argument("--children", type=int, default=0, help="어린이 수")

parser.add_argument("--toddlers", type=int, default=0, help="유아 수")

parser.add_argument("--seniors", type=int, default=0, help="경로 수")

def build_parser() -> argparse.ArgumentParser:

parser = argparse.ArgumentParser(description="Patched KTX/Korail booking helper for k-skill")

subparsers = parser.add_subparsers(dest="command", required=True)

search_parser = subparsers.add_parser("search", help="KTX/Korail 열차를 조회합니다")

add_common_trip_args(search_parser)

search_parser.add_argument("--limit", type=int, default=5, help="출력할 최대 열차 수")

search_parser.add_argument(

"--train-type",

choices=sorted(TRAIN_TYPE_MAP),

default="ktx",

help="조회할 열차 종류 (기본 ktx). ITX-청춘 노선은 itx-cheongchun, 무궁화는 mugunghwa, 전체는 all 사용",

)

search_parser.add_argument("--include-no-seats", action="store_true", help="매진 열차도 포함")

search_parser.add_argument("--include-waiting-list", action="store_true", help="예약 대기 가능 열차도 포함")

search_parser.set_defaults(func=command_search)

reserve_parser = subparsers.add_parser("reserve", help="조회 결과 중 하나를 예약합니다")

add_common_trip_args(reserve_parser)

reserve_parser.add_argument("--train-id", required=True, help="search 결과에서 복사한 stable train_id")

reserve_parser.add_argument("--seat-option", choices=sorted(RESERVE_OPTION_MAP), default="general-first")

reserve_parser.add_argument(

"--train-type",

choices=sorted(TRAIN_TYPE_MAP),

default="ktx",

help="재조회할 열차 종류 — search 단계에서 사용한 값과 동일하게 지정 (기본 ktx)",

)

reserve_parser.add_argument("--include-no-seats", action="store_true", help="검색 시 매진 열차도 포함")

reserve_parser.add_argument("--include-waiting-list", action="store_true", help="검색 시 예약대기 열차도 포함")

reserve_parser.add_argument(

"--try-waiting",

action="store_true",

help="좌석이 없으면 예약대기를 시도 (reserve 재조회 시 예약대기 열차 자동 포함)",

)

reserve_parser.add_argument(

"--ncard-index",

type=int,

metavar="N",

default=None,

help="ncard-list 결과의 N카드 순번 (권장). 지정하면 N카드 할인 승객으로 예약",

)

reserve_parser.add_argument(

"--ncard-no",

metavar="CARD_NO",

default=None,

help="N카드 번호 직접 입력 (비권장: 셸 히스토리에 남을 수 있음)",

)

reserve_parser.set_defaults(func=command_reserve)

ncard_list_parser = subparsers.add_parser("ncard-list", help="보유한 N카드 목록을 조회합니다")

ncard_list_parser.set_defaults(func=command_ncard_list)

ncard_search_parser = subparsers.add_parser("ncard-search", help="N카드 할인 열차를 조회합니다")

ncard_search_parser.add_argument("dep", help="출발역")

ncard_search_parser.add_argument("arr", help="도착역")

ncard_search_parser.add_argument("date", help="출발일 YYYYMMDD")

ncard_search_parser.add_argument("time", help="희망 시작 시각 HHMMSS")

ncard_search_parser.add_argument(

"--ncard-index", type=int, required=True, metavar="N",

help="ncard-list 결과의 N카드 순번 (1부터)",

)

ncard_search_parser.add_argument("--limit", type=int, default=5, help="출력할 최대 열차 수")

ncard_search_parser.add_argument(

"--train-type",

choices=sorted(TRAIN_TYPE_MAP),

default="ktx",

help="조회할 열차 종류 (기본 ktx)",

)

ncard_search_parser.set_defaults(func=command_ncard_search)

reservations_parser = subparsers.add_parser("reservations", help="현재 예약 목록을 조회합니다")

reservations_parser.set_defaults(func=command_reservations)

cancel_parser = subparsers.add_parser("cancel", help="예약번호로 예약을 취소합니다")

cancel_parser.add_argument("reservation_id", help="취소할 예약번호")

cancel_parser.set_defaults(func=command_cancel)

return parser

def main() -> int:

parser = build_parser()

args = parser.parse_args()

try:

args.func(args)

except (KorailError, NeedToLoginError, NoResultsError, SoldOutError) as exc:

print(str(exc), file=sys.stderr)

return 1

return 0

if __name__ == "__main__":

raise SystemExit(main())

FilesExpand file tree

ktx_booking.py

Latest commit

History

ktx_booking.py

File metadata and controls