feat(client): implement verified SKU selection flow
This commit is contained in:
QiuSW
@@ -0,0 +1,348 @@
|
||||
"""T-103 真机运行边界：窄适配器、原始截图和无页面正文的摘要。"""
|
||||
|
||||
from __future__ import annotations
|
||||
|
||||
from collections.abc import Callable
|
||||
from dataclasses import dataclass
|
||||
from datetime import UTC, datetime
|
||||
from hashlib import sha256
|
||||
import json
|
||||
from math import isfinite
|
||||
import os
|
||||
from pathlib import Path
|
||||
import shutil
|
||||
from time import monotonic
|
||||
from typing import Any
|
||||
from uuid import uuid4
|
||||
|
||||
from PIL import Image, UnidentifiedImageError
|
||||
|
||||
from adbutils.errors import AdbTimeout
|
||||
from uiautomator2.exceptions import HTTPTimeoutError
|
||||
|
||||
from ..device.adb import AdbClient, DeviceConnectionError, DeviceInspection
|
||||
from ..device.baseline import PDD_PACKAGE, SCREENSHOT_PARAMS, _save_base64_screenshot, _sha256_file
|
||||
from .product_open import EXPECTED_PDD_VERSION
|
||||
from .product_url import ProductUrl, parse_product_url
|
||||
from .sku_selection import (
|
||||
EXPECTED_GOODS_ID,
|
||||
EXPECTED_UNIT_PRICE,
|
||||
SkuPanelDevice,
|
||||
SkuSelectionError,
|
||||
SkuSelectionFlow,
|
||||
_action_bounds,
|
||||
resolve_task_selection,
|
||||
)
|
||||
|
||||
|
||||
EXPECTED_DEVICE_MODEL = "PKG110"
|
||||
EXPECTED_ANDROID_VERSION = "16"
|
||||
EXPECTED_SCREEN_SIZE = (1080, 2376)
|
||||
|
||||
|
||||
class SkuSelectionRunError(RuntimeError):
|
||||
"""T-103 运行未完整完成；错误文本不携带设备或页面原文。"""
|
||||
|
||||
|
||||
class SkuSelectionRunTimeoutError(SkuSelectionRunError):
|
||||
"""设备 RPC 或操作超时。"""
|
||||
|
||||
|
||||
class SkuSelectionScreenshotError(SkuSelectionRunError):
|
||||
"""原始截图无法作为完整 PNG 原子发布。"""
|
||||
|
||||
|
||||
class SkuSelectionUnexpectedPriceError(SkuSelectionRunError):
|
||||
"""取证面板现价不是本任务已确认值。"""
|
||||
|
||||
|
||||
class SkuSelectionDeviceAdapterError(SkuSelectionRunError):
|
||||
"""第三方设备接口失败的脱敏映射。"""
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class SkuSelectionRunResult:
|
||||
"""已发布的截图和无页面正文 manifest 摘要。"""
|
||||
|
||||
output_directory: Path
|
||||
screenshot_path: Path
|
||||
manifest_path: Path
|
||||
unit_price: str
|
||||
|
||||
|
||||
class UiautomatorSkuPanelAdapter(SkuPanelDevice):
|
||||
"""把 uiautomator2 缩为 T-103 所需的读取与三种命名操作。
|
||||
|
||||
``tap_sku_entry``、``tap_sku_option`` 和 ``leave_sku_panel`` 是仅有的状态改变方法；
|
||||
坐标由 Flow 和本类双重检查后才计算中心点，每次调用只执行一次底层动作。
|
||||
"""
|
||||
|
||||
def __init__(self, device: Any, timeout_seconds: float) -> None:
|
||||
if not _is_positive_finite(timeout_seconds):
|
||||
raise ValueError("timeout_seconds 必须是大于 0 的有限数值")
|
||||
self._device = device
|
||||
self._timeout_seconds = timeout_seconds
|
||||
self._entry_was_tapped = False
|
||||
self._left_panel = False
|
||||
|
||||
@property
|
||||
def entry_was_tapped(self) -> bool:
|
||||
"""仅供运行器决定故障后的单次尽力返回，不是页面操作。"""
|
||||
|
||||
return self._entry_was_tapped
|
||||
|
||||
@property
|
||||
def left_panel(self) -> bool:
|
||||
return self._left_panel
|
||||
|
||||
def app_info(self, package_name: str) -> dict[str, Any]:
|
||||
value = self._call("app_info", package_name)
|
||||
if not isinstance(value, dict):
|
||||
raise SkuSelectionDeviceAdapterError("无法读取应用版本，已停止操作。")
|
||||
return value
|
||||
|
||||
def app_current(self) -> dict[str, Any]:
|
||||
value = self._call("app_current")
|
||||
if not isinstance(value, dict):
|
||||
raise SkuSelectionDeviceAdapterError("无法读取前台应用，已停止操作。")
|
||||
return value
|
||||
|
||||
def dump_window_hierarchy(self) -> str:
|
||||
value = self._call("jsonrpc_call", "dumpWindowHierarchy", [False, 50], timeout=self._timeout_seconds)
|
||||
if not isinstance(value, str):
|
||||
raise SkuSelectionDeviceAdapterError("节点树读取失败，已停止操作。")
|
||||
return value
|
||||
|
||||
def tap_sku_entry(self, bounds: str) -> None:
|
||||
# 超时也可能表示底层事件已经送达；必须先封存 attempt，后续绝不重试该入口。
|
||||
self._entry_was_tapped = True
|
||||
self._tap_bounds_once(bounds)
|
||||
|
||||
def tap_sku_option(self, bounds: str) -> None:
|
||||
self._tap_bounds_once(bounds)
|
||||
|
||||
def leave_sku_panel(self) -> None:
|
||||
if self._left_panel:
|
||||
raise SkuSelectionDeviceAdapterError("规格面板已经执行过返回，已停止操作。")
|
||||
# 底层调用即使报错也可能已把返回事件送达；先封存本次机会，finally 不得再次返回。
|
||||
self._left_panel = True
|
||||
self._call("jsonrpc_call", "pressKey", ["back"], timeout=self._timeout_seconds)
|
||||
|
||||
def capture_screenshot(self) -> str:
|
||||
value = self._call("jsonrpc_call", "takeScreenshot", SCREENSHOT_PARAMS, timeout=self._timeout_seconds)
|
||||
if not isinstance(value, str):
|
||||
raise SkuSelectionScreenshotError("规格面板原始截图读取失败，未发布任何证据产物。")
|
||||
return value
|
||||
|
||||
def display_size(self) -> tuple[int, int]:
|
||||
value = self._call("window_size")
|
||||
if not isinstance(value, tuple) or len(value) != 2 or any(not isinstance(item, int) for item in value):
|
||||
raise SkuSelectionDeviceAdapterError("无法读取屏幕坐标空间，已停止操作。")
|
||||
return value
|
||||
|
||||
def _tap_bounds_once(self, bounds: str) -> None:
|
||||
left, top, right, bottom = _action_bounds(bounds)
|
||||
center_x = left + (right - left) // 2
|
||||
center_y = top + (bottom - top) // 2
|
||||
self._call("jsonrpc_call", "click", [center_x, center_y], timeout=self._timeout_seconds)
|
||||
|
||||
def _call(self, method: str, *args: Any, **kwargs: Any) -> Any:
|
||||
try:
|
||||
operation = getattr(self._device, method)
|
||||
return operation(*args, **kwargs)
|
||||
except (AdbTimeout, HTTPTimeoutError, TimeoutError) as error:
|
||||
raise SkuSelectionRunTimeoutError("规格面板设备操作超时，已停止操作。") from error
|
||||
except SkuSelectionRunError:
|
||||
raise
|
||||
except Exception as error:
|
||||
raise SkuSelectionDeviceAdapterError("规格面板设备操作失败，已停止操作。") from error
|
||||
|
||||
|
||||
class SkuSelectionRunner:
|
||||
"""只运行 T-103 目标规格恢复、价格确认、原始截图和一次安全退出。"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
adb_client: AdbClient,
|
||||
connector: Callable[[str], Any],
|
||||
timeout_seconds: float,
|
||||
monotonic_clock: Callable[[], float] = monotonic,
|
||||
) -> None:
|
||||
if not _is_positive_finite(timeout_seconds):
|
||||
raise ValueError("timeout_seconds 必须是大于 0 的有限数值")
|
||||
self._adb_client = adb_client
|
||||
self._connector = connector
|
||||
self._timeout_seconds = timeout_seconds
|
||||
self._monotonic_clock = monotonic_clock
|
||||
|
||||
def run(
|
||||
self,
|
||||
serial: str,
|
||||
product_url: str,
|
||||
task_color: str,
|
||||
task_size: str,
|
||||
output_directory: Path,
|
||||
) -> SkuSelectionRunResult:
|
||||
link = parse_product_url(product_url)
|
||||
if link.goods_id != EXPECTED_GOODS_ID:
|
||||
raise SkuSelectionRunError("商品不是 T-103 已取证目标，已停止操作。")
|
||||
selection = resolve_task_selection(task_color, task_size)
|
||||
target = Path(output_directory)
|
||||
_validate_new_target(target)
|
||||
|
||||
adapter: UiautomatorSkuPanelAdapter | None = None
|
||||
flow: SkuSelectionFlow | None = None
|
||||
staging = _prepare_staging(target)
|
||||
deadline = self._monotonic_clock() + self._timeout_seconds
|
||||
try:
|
||||
inspection = self._adb_client.inspect(serial)
|
||||
_require_expected_device(inspection)
|
||||
adapter = UiautomatorSkuPanelAdapter(self._connector(serial), self._timeout_seconds)
|
||||
_require_expected_version(adapter.app_info(PDD_PACKAGE))
|
||||
if adapter.display_size() != EXPECTED_SCREEN_SIZE:
|
||||
raise SkuSelectionRunError("设备不是已取证的竖屏坐标空间，已停止操作。")
|
||||
pre_intent_hierarchy = adapter.dump_window_hierarchy()
|
||||
# 固定 ACTION_VIEW、固定 PDD package 和 canonical goods_id；不接受任意 URL 或 shell。
|
||||
self._adb_client.start_pdd_view_intent(serial, link.goods_id)
|
||||
|
||||
remaining = deadline - self._monotonic_clock()
|
||||
if remaining <= 0:
|
||||
raise SkuSelectionRunTimeoutError("等待规格入口超时，未执行点击。")
|
||||
flow = SkuSelectionFlow(adapter, entry_wait_timeout_seconds=remaining)
|
||||
flow.open_sku_panel(link.canonical_url, pre_intent_hierarchy)
|
||||
flow.select_sku_options(selection)
|
||||
unit_price = flow.verify_target_selection_and_read_price(selection)
|
||||
if unit_price != EXPECTED_UNIT_PRICE:
|
||||
raise SkuSelectionUnexpectedPriceError("规格面板现价不是本任务已确认值，已停止操作。")
|
||||
|
||||
screenshot_path = staging / "screenshot.png"
|
||||
try:
|
||||
_save_base64_screenshot(adapter.capture_screenshot(), screenshot_path)
|
||||
_require_screenshot_size(screenshot_path)
|
||||
except SkuSelectionRunError:
|
||||
raise
|
||||
except Exception as error:
|
||||
raise SkuSelectionScreenshotError("规格面板原始截图保存失败，未发布任何证据产物。") from error
|
||||
|
||||
manifest_path = staging / "manifest.json"
|
||||
# 截图可能落在动态页面切换边界；发布前必须用一棵更新节点树同时重证两维和现价。
|
||||
final_price = flow.verify_target_selection_and_read_price(selection)
|
||||
if final_price != EXPECTED_UNIT_PRICE:
|
||||
raise SkuSelectionUnexpectedPriceError("截图后规格面板现价不是本任务已确认值，已停止操作。")
|
||||
# 正常路径仍经 Flow 做最后一次前台和面板判定；返回操作只发生一次。
|
||||
flow.exit_sku_panel_safely()
|
||||
manifest_path.write_text(
|
||||
json.dumps(_manifest(inspection, serial, link, screenshot_path, task_color, task_size), ensure_ascii=False, indent=2, sort_keys=True) + "\n",
|
||||
encoding="utf-8",
|
||||
)
|
||||
# Windows 的 rename 不替换既有目标；并发创建 target 时保留其内容并把本次运行判失败。
|
||||
os.rename(staging, target)
|
||||
staging = None
|
||||
except (DeviceConnectionError, SkuSelectionRunError, SkuSelectionError):
|
||||
_clean_staging(staging)
|
||||
raise
|
||||
except (AdbTimeout, HTTPTimeoutError, TimeoutError) as error:
|
||||
_clean_staging(staging)
|
||||
raise SkuSelectionRunTimeoutError("规格面板运行超时，未发布任何证据产物。") from error
|
||||
except OSError as error:
|
||||
_clean_staging(staging)
|
||||
raise SkuSelectionRunError("规格面板证据目录无法创建或发布，未发布任何证据产物。") from error
|
||||
except Exception as error:
|
||||
_clean_staging(staging)
|
||||
raise SkuSelectionRunError("规格面板运行未完成，未发布任何证据产物。") from error
|
||||
finally:
|
||||
# 失败路径只能复用 Flow 的版本、前台和面板证明；证明不了便停止，绝不盲目返回。
|
||||
if flow is not None and adapter is not None and adapter.entry_was_tapped and not adapter.left_panel:
|
||||
try:
|
||||
flow.reconcile_pending_action()
|
||||
flow.exit_sku_panel_safely()
|
||||
except (SkuSelectionRunError, SkuSelectionError):
|
||||
pass
|
||||
|
||||
return SkuSelectionRunResult(
|
||||
output_directory=target,
|
||||
screenshot_path=target / "screenshot.png",
|
||||
manifest_path=target / "manifest.json",
|
||||
unit_price=EXPECTED_UNIT_PRICE,
|
||||
)
|
||||
|
||||
|
||||
def _is_positive_finite(value: object) -> bool:
|
||||
return isinstance(value, (int, float)) and not isinstance(value, bool) and value > 0 and isfinite(value)
|
||||
|
||||
|
||||
def _validate_new_target(target: Path) -> None:
|
||||
if target.exists():
|
||||
raise SkuSelectionRunError("输出目录已存在；为防止覆盖旧证据，已停止操作。")
|
||||
if not target.name:
|
||||
raise SkuSelectionRunError("输出目录必须是明确的新目录。")
|
||||
|
||||
|
||||
def _prepare_staging(target: Path) -> Path:
|
||||
staging: Path | None = None
|
||||
try:
|
||||
target.parent.mkdir(parents=True, exist_ok=True)
|
||||
staging = target.parent / f".{target.name}.staging-{uuid4().hex}"
|
||||
staging.mkdir()
|
||||
probe = staging / ".write-probe"
|
||||
probe.write_bytes(b"ok")
|
||||
probe.unlink()
|
||||
return staging
|
||||
except OSError as error:
|
||||
_clean_staging(staging)
|
||||
raise SkuSelectionRunError("输出目录不可写，已停止操作。") from error
|
||||
|
||||
|
||||
def _clean_staging(staging: Path | None) -> None:
|
||||
if staging is not None and staging.exists():
|
||||
shutil.rmtree(staging)
|
||||
|
||||
|
||||
def _require_expected_version(app_info: object) -> str:
|
||||
version = (app_info.get("versionName") or app_info.get("version_name")) if isinstance(app_info, dict) else None
|
||||
if version != EXPECTED_PDD_VERSION:
|
||||
raise SkuSelectionRunError("拼多多版本与已取证版本不一致，已停止操作。")
|
||||
return version
|
||||
|
||||
|
||||
def _require_expected_device(inspection: DeviceInspection) -> None:
|
||||
if inspection.model != EXPECTED_DEVICE_MODEL or inspection.android_version != EXPECTED_ANDROID_VERSION:
|
||||
raise SkuSelectionRunError("设备型号或 Android 版本不是已取证组合，已停止操作。")
|
||||
|
||||
|
||||
def _require_screenshot_size(screenshot_path: Path) -> None:
|
||||
try:
|
||||
with Image.open(screenshot_path) as image:
|
||||
image.load()
|
||||
if image.size != EXPECTED_SCREEN_SIZE:
|
||||
raise SkuSelectionScreenshotError("原始截图坐标空间不是已取证尺寸，未发布任何证据产物。")
|
||||
except SkuSelectionRunError:
|
||||
raise
|
||||
except (UnidentifiedImageError, OSError) as error:
|
||||
raise SkuSelectionScreenshotError("原始截图无效，未发布任何证据产物。") from error
|
||||
|
||||
|
||||
def _manifest(inspection: DeviceInspection, serial: str, link: ProductUrl, screenshot_path: Path, task_color: str, task_size: str) -> dict[str, Any]:
|
||||
"""仅写可审计摘要；原始 serial、节点树、页面文案和实际截图内容均不写入 manifest。"""
|
||||
|
||||
return {
|
||||
"schema_version": 1,
|
||||
"captured_at": datetime.now(UTC).isoformat(),
|
||||
"operation": "t103-sku-selection",
|
||||
"product": {"goods_id": link.goods_id, "canonical_url": link.canonical_url},
|
||||
"target_selection": {"color": task_color, "size": task_size},
|
||||
"unit_price": EXPECTED_UNIT_PRICE,
|
||||
"selection_status": "restored",
|
||||
"panel_status": "verified",
|
||||
"safe_exit": "completed",
|
||||
"page_identity": "human_review_required",
|
||||
"channel": "wifi" if ":" in serial else "usb",
|
||||
"serial_sha256": sha256(serial.encode("utf-8")).hexdigest(),
|
||||
"device": {
|
||||
"model": inspection.model,
|
||||
"android_version": inspection.android_version,
|
||||
"pdd_package": PDD_PACKAGE,
|
||||
"pdd_version": EXPECTED_PDD_VERSION,
|
||||
},
|
||||
"artifacts": [{"path": screenshot_path.name, "sha256": _sha256_file(screenshot_path)}],
|
||||
}
|
||||
Reference in New Issue
Block a user