feat: add three-surface RPA locator standards and examples
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# Real Windows Desktop RPA Example
这是从已跑通业务技能 `D:\OpenClaw\client-marketing\add-friend-wecom` 提炼的 Windows UIA 参考案例。它用于教技术人员和 AI 编程工具如何从真实拾取结果得到稳定定位器,并完成窗口、控件、动作、等待和诊断闭环。
## 状态
- **技术路线已真实验证**:Windows UIA + Python `uiautomation`
- **来源业务已真实跑通**:企业微信添加客户
- **本目录默认安全模式**:只提供 probe、dry-run、assisted 范式,不默认发送真实邀请
- **不是完整 skill 仓库**:按 Copy map 选择性复制
## 先读
1. [`../../development/RPA_ELEMENT_LOCATING.md`](../../development/RPA_ELEMENT_LOCATING.md)
2. [`../../development/RPA_DESKTOP.md`](../../development/RPA_DESKTOP.md)
3. 本 README 的“原始拾取到生产定位器”
## 成功案例验证了什么
```text
枚举目标顶层窗口
→ 按进程/窗口类/标题确认作用域
→ 从 HWND 获取 UIA root
→ 在父容器中定位元素
→ 激活窗口并真实点击/输入
→ 等待子窗口或业务结果
→ 处理独立/嵌套弹窗
→ probe-ui 诊断
```
来源案例还提供 `dry-run / assisted / auto` 三档、频率控制和业务记忆。本 example 只提炼 UIA 元素工程;账号、风控和数据库仍由具体业务技能实现。
## 目录结构
```text
real_desktop_rpa/
README.md
assets/
element-map.sample.yaml
selector-capture.sample.xml
scripts/
service/
desktop_session.py
uia_locator.py
wecom_reference_flow.py
util/
selectors.py
tests/
test_selector_contract.py
```
## 原始拾取到生产定位器
来源案例的影刀 `selectorsV2` 导出通常包含:
```text
Window(class=SearchExternalsWnd,title=添加客户)
→ 多层 Layout/index
→ search_layout
→ searchedit
```
正确提炼方式:
1. 保留稳定顶层窗口:进程、Window Class、标题。
2. 保留最小业务父容器:如 `search_layout`。
3. 使用叶子元素稳定属性:如 `Name=searchedit`。
4. 删除只反映当前布局的深层 `index`。
5. 验证父容器内候选数量为 `1`。
6. 重启应用后再次验证。
不要把完整 XML 路径或 `item[0]` 原样变成生产定位器。
## Element map
本目录的 [`assets/element-map.sample.yaml`](assets/element-map.sample.yaml) 只展示来源案例的元素登记方法。复制后必须重新拾取目标软件并全部替换。
关键规则:
- 窗口不唯一时失败,不取 `hwnds[0]`。
- 控件不唯一时失败,不取第一个匹配。
- `item`、`status_layout`、`wbtn_container` 等通用 Name 必须放进稳定父容器。
- 行顺序不是身份;用业务文案或稳定属性选择结果行。
- 只有主定位成功、窗口前台且矩形有效时,才允许从 UIA BoundingRectangle 降级坐标点击。
## 三种实施模式
| 模式 | 行为 | 用途 |
|---|---|---|
| `probe` | 只检查依赖、窗口和关键控件 | 安装、自检、版本变更排障 |
| `dry-run` | 导航并填写,提交前停止 | 开发和验收默认 |
| `assisted` | 填写后等待用户人工确认 | 不可逆动作或现场联调 |
业务技能若增加 `auto`,必须实现明确确认策略、频率限制、业务后置状态和 `RESULT_UNCONFIRMED`。
## Copy map
| 来源 | 目标 | 说明 |
|---|---|---|
| `scripts/service/desktop_session.py` | `scripts/service/desktop_session.py` | 顶层窗口枚举、唯一性、激活 |
| `scripts/service/uia_locator.py` | `scripts/service/uia_locator.py` | 作用域内唯一定位、点击、输入 |
| `scripts/util/selectors.py` | `scripts/util/<platform>_selectors.py` | element spec;必须全部替换 |
| `scripts/service/wecom_reference_flow.py` | `scripts/service/<business>_flow.py` | 只复制流程分层,不复制企微 selector |
| `assets/element-map.sample.yaml` | `assets/<platform>-element-map.yaml` | 真实拾取后填写 |
| `tests/test_selector_contract.py` | `tests/test_selector_contract.py` | 定位器契约测试思路 |
## 必须补齐的业务能力
- 目标应用安装/版本 doctor
- 真实业务元素清单
- 失败截图、UIA树和顶层窗口快照
- Activity/RpaVideoSession 步骤
- 不可逆动作确认
- 业务成功/失败/结果不明确状态
- 频率限制、幂等和断点续跑
- 真实集成测试(默认不进 CI)
## 禁止照抄
- `WXWork`、`WeWorkWindow`、`SearchExternalsWnd`
- `org_op_new`、`searchedit`、`wbtn_container`
- 企业微信列表第 0/1 行含义
- 来源案例的本机路径、账号和业务数据
- 任何未经目标软件真实拾取验证的 fallback
## 验收
- `probe` 能明确报告依赖、窗口和关键元素
- 每个关键元素在目标作用域内唯一
- 关闭重开软件后仍能定位
- 多窗口时不会误选
- UI变化时停止并保存截图/UIA树
- dry-run 不执行不可逆提交
- assisted 清楚提示用户确认
- 提交后仅在业务后置状态成立时报告成功

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source_case: add-friend-wecom
status: verified_source_redacted_example
surface: windows
driver: uiautomation
elements:
- logical_name: main_window
purpose: 企业微信主窗口
scope:
process_name: WXWork
primary_locator:
window_class: WeWorkWindow
title: 企业微信
expected_count: 1
postcondition: UIA root 可读取
replace_in_new_skill: true
- logical_name: contacts_entry
purpose: 打开通讯录
scope:
logical_parent: main_window
primary_locator:
name: org_op_new
control_type: TreeItem
expected_count: 1
postcondition: 通讯录业务面板出现
replace_in_new_skill: true
- logical_name: add_customer_window
purpose: 添加客户窗口
scope:
process_name: WXWork
primary_locator:
window_class: SearchExternalsWnd
title: 添加客户
expected_count: 1
postcondition: search_input 可定位
replace_in_new_skill: true
- logical_name: search_input
purpose: 输入待搜索账号
scope:
logical_parent: add_customer_window
ancestor_name: search_layout
primary_locator:
name: searchedit
expected_count: 1
ready_condition:
visible: true
enabled: true
postcondition: 结果列表或用户不存在弹窗出现
replace_in_new_skill: true
- logical_name: verify_message_input
purpose: 填写添加验证语
scope:
window_class: InputReasonWnd
title_any:
- 输入认证信息
- 发送添加邀请
primary_locator:
name: name_edit
expected_count: 1
postcondition: 输入值可读取或发送按钮可用
replace_in_new_skill: true

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<?xml version="1.0" encoding="utf-8"?>
<!--
脱敏教学摘录:展示“拾取器长路径”而非可直接复制的生产 selector。
生产代码应保留稳定窗口、业务父容器和叶子属性,删除无业务含义的深层 index。
-->
<selector name="search_input" source="inspector-export">
<window process="WXWork" class="SearchExternalsWnd" title="添加客户" />
<uia name="content_container" index="1" />
<uia name="search_layout" index="0" />
<uia name="inner_search_layout" index="1" />
<uia name="searchedit" index="1" />
</selector>

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"""Windows 顶层窗口作用域:枚举、唯一性校验和激活。"""
from __future__ import annotations
import ctypes
import ntpath
from ctypes import wintypes
from dataclasses import dataclass
from typing import Iterable
from util.selectors import WindowSpec
class DesktopRpaError(RuntimeError):
def __init__(self, code: str, message: str) -> None:
super().__init__(f"ERROR:{code} {message}")
self.code = code
self.message = message
@dataclass(frozen=True)
class WindowCandidate:
hwnd: int
pid: int
process_name: str
class_name: str
title: str
visible: bool
user32 = ctypes.windll.user32
kernel32 = ctypes.windll.kernel32
SW_RESTORE = 9
PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
def _process_name(pid: int) -> str:
handle = kernel32.OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, False, pid)
if not handle:
return ""
try:
size = wintypes.DWORD(32768)
buffer = ctypes.create_unicode_buffer(size.value)
if not kernel32.QueryFullProcessImageNameW(
handle,
0,
buffer,
ctypes.byref(size),
):
return ""
return ntpath.splitext(ntpath.basename(buffer.value))[0]
finally:
kernel32.CloseHandle(handle)
def enumerate_top_windows() -> list[WindowCandidate]:
found: list[WindowCandidate] = []
@ctypes.WINFUNCTYPE(ctypes.c_bool, wintypes.HWND, wintypes.LPARAM)
def callback(hwnd, _lparam):
pid = wintypes.DWORD()
user32.GetWindowThreadProcessId(hwnd, ctypes.byref(pid))
cls = ctypes.create_unicode_buffer(256)
user32.GetClassNameW(hwnd, cls, 256)
length = user32.GetWindowTextLengthW(hwnd)
title = ctypes.create_unicode_buffer(length + 1)
user32.GetWindowTextW(hwnd, title, length + 1)
found.append(
WindowCandidate(
hwnd=int(hwnd),
pid=int(pid.value),
process_name=_process_name(int(pid.value)),
class_name=cls.value,
title=title.value,
visible=bool(user32.IsWindowVisible(hwnd)),
)
)
return True
user32.EnumWindows(callback, 0)
return found
def resolve_unique_window(
spec: WindowSpec,
*,
candidates: Iterable[WindowCandidate] | None = None,
) -> WindowCandidate:
pool = list(candidates) if candidates is not None else enumerate_top_windows()
matched = [
item
for item in pool
if item.visible
and item.process_name.casefold() == spec.process_name.casefold()
and item.class_name == spec.class_name
and (spec.title is None or item.title == spec.title)
]
if not matched:
raise DesktopRpaError("WINDOW_NOT_FOUND", f"{spec.logical_name} 未找到")
if len(matched) != 1:
raise DesktopRpaError(
"ELEMENT_AMBIGUOUS",
f"{spec.logical_name} 匹配 {len(matched)} 个窗口,请按 PID/账号补充作用域",
)
return matched[0]
def activate_window(window: WindowCandidate) -> None:
user32.ShowWindow(window.hwnd, SW_RESTORE)
if not user32.SetForegroundWindow(window.hwnd):
raise DesktopRpaError("WINDOW_ACTIVATE_FAILED", f"无法激活 hwnd={window.hwnd}")

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"""作用域内 UIA 唯一定位、真实点击和逐字输入。"""
from __future__ import annotations
import random
from typing import Any, Iterator
from service.desktop_session import DesktopRpaError, WindowCandidate, activate_window
from util.selectors import ElementSpec
def require_uiautomation():
try:
import uiautomation as auto
except ImportError as exc:
raise DesktopRpaError("UIA_UNAVAILABLE", "缺少 uiautomation 依赖") from exc
return auto
def root_from_window(window: WindowCandidate):
auto = require_uiautomation()
return auto.ControlFromHandle(window.hwnd)
def _walk(root: Any, *, depth: int = 0, max_depth: int = 25) -> Iterator[Any]:
if depth > max_depth:
return
yield root
if depth == max_depth:
return
try:
children = root.GetChildren()
except Exception:
children = []
for child in children:
yield from _walk(child, depth=depth + 1, max_depth=max_depth)
def _matches(control: Any, spec: ElementSpec) -> bool:
if spec.name is not None and (getattr(control, "Name", None) or "") != spec.name:
return False
if spec.automation_id is not None and (
getattr(control, "AutomationId", None) or ""
) != spec.automation_id:
return False
if spec.control_type is not None and (
(getattr(control, "ControlTypeName", None) or "").removesuffix("Control")
!= spec.control_type.removesuffix("Control")
):
return False
if spec.class_name is not None and (
getattr(control, "ClassName", None) or ""
) != spec.class_name:
return False
return True
def locate_unique(root: Any, spec: ElementSpec, *, max_depth: int = 25):
search_root = root
if spec.ancestor_name:
ancestor_spec = ElementSpec(
logical_name=f"{spec.logical_name}.ancestor",
name=spec.ancestor_name,
)
search_root = locate_unique(root, ancestor_spec, max_depth=max_depth)
matched = [control for control in _walk(search_root, max_depth=max_depth) if _matches(control, spec)]
if not matched:
raise DesktopRpaError("ELEMENT_NOT_FOUND", f"{spec.logical_name} 未找到")
if len(matched) != spec.expected_count:
raise DesktopRpaError(
"ELEMENT_AMBIGUOUS",
f"{spec.logical_name} 期望 {spec.expected_count} 个,实际 {len(matched)} 个",
)
return matched[0]
def click_control(control: Any, *, window: WindowCandidate) -> None:
activate_window(window)
rect = control.BoundingRectangle
if rect.width() <= 0 or rect.height() <= 0 or rect.left < -10000:
raise DesktopRpaError("ELEMENT_NOT_READY", "目标元素不可见或边界矩形无效")
control.Click(
x=random.randint(-2, 2),
y=random.randint(-2, 2),
simulateMove=True,
)
def type_text(control: Any, text: str, *, window: WindowCandidate) -> None:
auto = require_uiautomation()
click_control(control, window=window)
auto.SendKeys("{Ctrl}a", waitTime=0.05)
auto.SendKeys("{Delete}", waitTime=0.05)
for char in text:
auto.SendKeys(char, waitTime=random.uniform(0.04, 0.12))

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"""企业微信成功案例的安全提炼:probe 和 dry-run,不默认发送邀请。"""
from __future__ import annotations
from dataclasses import asdict
from typing import Any
from service.desktop_session import resolve_unique_window
from service.uia_locator import locate_unique, root_from_window, type_text
from util.selectors import ADD_CUSTOMER_WINDOW, CONTACTS_ENTRY, MAIN_WINDOW, SEARCH_INPUT
def probe() -> dict[str, Any]:
main = resolve_unique_window(MAIN_WINDOW)
root = root_from_window(main)
contacts = locate_unique(root, CONTACTS_ENTRY)
return {
"success": True,
"main_window": asdict(main),
"contacts_entry": {
"name": getattr(contacts, "Name", ""),
"control_type": getattr(contacts, "ControlTypeName", ""),
},
}
def fill_search_dry_run(target: str) -> dict[str, Any]:
"""要求操作者已打开“添加客户”窗口;只填写搜索框,不提交。"""
search_window = resolve_unique_window(ADD_CUSTOMER_WINDOW)
root = root_from_window(search_window)
search_input = locate_unique(root, SEARCH_INPUT)
type_text(search_input, target, window=search_window)
return {
"success": True,
"mode": "dry-run",
"message": "已填写搜索条件,未发送邀请",
}

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"""脱敏 UIA element specs;复制到新技能后必须用真实拾取结果替换。"""
from __future__ import annotations
from dataclasses import dataclass
from typing import Optional
@dataclass(frozen=True)
class WindowSpec:
logical_name: str
process_name: str
class_name: str
title: Optional[str] = None
@dataclass(frozen=True)
class ElementSpec:
logical_name: str
name: Optional[str] = None
automation_id: Optional[str] = None
control_type: Optional[str] = None
class_name: Optional[str] = None
ancestor_name: Optional[str] = None
expected_count: int = 1
MAIN_WINDOW = WindowSpec("main_window", "WXWork", "WeWorkWindow", "企业微信")
ADD_CUSTOMER_WINDOW = WindowSpec(
"add_customer_window",
"WXWork",
"SearchExternalsWnd",
"添加客户",
)
CONTACTS_ENTRY = ElementSpec(
"contacts_entry",
name="org_op_new",
control_type="TreeItem",
)
SEARCH_INPUT = ElementSpec(
"search_input",
name="searchedit",
ancestor_name="search_layout",
)

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from __future__ import annotations
import sys
import unittest
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT / "scripts"))
from service.desktop_session import ( # noqa: E402
DesktopRpaError,
WindowCandidate,
resolve_unique_window,
)
from util.selectors import MAIN_WINDOW # noqa: E402
class SelectorContractTest(unittest.TestCase):
def test_unique_window_is_required(self) -> None:
candidate = WindowCandidate(1, 10, "WXWork", "WeWorkWindow", "企业微信", True)
self.assertEqual(
resolve_unique_window(MAIN_WINDOW, candidates=[candidate]),
candidate,
)
def test_duplicate_windows_fail_instead_of_taking_first(self) -> None:
candidates = [
WindowCandidate(1, 10, "WXWork", "WeWorkWindow", "企业微信", True),
WindowCandidate(2, 11, "WXWork", "WeWorkWindow", "企业微信", True),
]
with self.assertRaises(DesktopRpaError) as ctx:
resolve_unique_window(MAIN_WINDOW, candidates=candidates)
self.assertEqual(ctx.exception.code, "ELEMENT_AMBIGUOUS")
def test_hidden_window_is_not_a_candidate(self) -> None:
hidden = WindowCandidate(1, 10, "WXWork", "WeWorkWindow", "企业微信", False)
with self.assertRaises(DesktopRpaError) as ctx:
resolve_unique_window(MAIN_WINDOW, candidates=[hidden])
self.assertEqual(ctx.exception.code, "WINDOW_NOT_FOUND")
if __name__ == "__main__":
unittest.main()