feat: 发送表情技能
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18
README.md
18
README.md
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```
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**发送视频的时候也可以调用 Agent 接口**
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**发送视频的时候可以调用 Agent 接口**
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```
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[POST] http://127.0.0.1:{ROBOT_WECHAT_CLIENT_PORT}/api/v1/robot/message/send/video/url
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@ -73,7 +73,7 @@
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}
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```
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**发送语音的时候也可以调用 Agent 接口**
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**发送语音的时候可以调用 Agent 接口**
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```
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[POST] http://127.0.0.1:{ROBOT_WECHAT_CLIENT_PORT}/api/v1/robot/message/send/voice
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@ -107,3 +107,17 @@
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"at": [], // 字符串数组,你要艾特的人的微信 id
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}
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```
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**Agent 发送表情消息接口**
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```
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[POST] http://127.0.0.1:{ROBOT_WECHAT_CLIENT_PORT}/api/v1/robot/message/send/emoji
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请求体 Body:
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{
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"to_wxid": "{{ROBOT_FROM_WX_ID}}",
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"Md5": "xxxxxxx", // 表情 md5
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"TotalLen": 263, // 表情长度
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}
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```
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102
skills/send-emoji/SKILL.md
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102
skills/send-emoji/SKILL.md
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---
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name: send-emoji
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description: "发送微信表情技能。使用表情包聊天可以活跃气氛,也可以缓解尴尬,你可以在适当的时候发送表情包活跃聊天氛围,也可以在遇到不方便回答或者不想回答的问题时发送一个表情包来巧妙地回避。"
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argument-hint: "需要 name,如 [开心]、[快乐];可重复传入发送多个表情。ended 标志表示发送表情后结束对话。"
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---
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# Send Emoji Skill
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## 描述
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这是一个向当前微信会话发送表情的技能。
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技能脚本位于 `scripts/send_emoji.py`,内部维护了表情名称到微信表情标识(Md5 / TotalLen)的映射表,对 AI 模型完全透明——模型只需传入表情名称(如 `[开心]`),脚本自动查找对应的 Md5 和 TotalLen 并调用客户端接口发送。
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## 可用表情
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| 名称 |
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| -------- |
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| `[调皮]` |
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| `[无语]` |
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| `[爱心]` |
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| `[安慰]` |
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| `[嘲笑]` |
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| `[傻瓜]` |
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| `[厉害]` |
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| `[生气]` |
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| `[开心]` |
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> 表情映射表在脚本 `EMOJI_MAP` 中维护,新增表情直接在脚本中添加即可,无需修改 SKILL.md。
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## 触发条件
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- Agent 根据上下文判断需要用表情回应时,从可用表情列表中选取合适的。
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- 用户要求发送某个微信表情。
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- 用户说「发个表情」「来个表情包」「发个 xxx 表情」。
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## 入参规范
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```json
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{
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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"description": "表情名称,如 [开心]、[快乐]。必须是可用表情列表中的名称。"
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},
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"names": {
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"type": "array",
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"items": {
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"type": "string"
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},
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"description": "可选,多个表情名称数组。"
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},
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"ended": {
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"type": "boolean",
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"description": "是否结束当前对话。当 Agent 已经完成表情发送、要说的话已说完、要做的事已做完时,设置为 true。"
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}
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},
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"anyOf": [{ "required": ["name"] }, { "required": ["names"] }],
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"additionalProperties": false
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}
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```
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对应命令行参数:
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- `--name <表情名称>` 必填或可重复传入,如 `--name '[开心]'`
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- `--names <JSON数组>` 可选,用于一次传入多个名称,如 `--names '["[开心]", "[快乐]"]'`
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- `--ended` 可选标志
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```bash
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python3 scripts/send_emoji.py --name '[开心]'
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```
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发送多个表情:
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```bash
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python3 scripts/send_emoji.py --name '[开心]' --name '[快乐]'
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```
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当 Agent 认为任务已完成、对话可以结束时,加上 `--ended` 标志:
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```bash
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python3 scripts/send_emoji.py --name '[开心]' --ended
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```
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4. 脚本在内部查找 EMOJI_MAP,获取对应的 Md5 和 TotalLen,调用客户端接口 `POST http://127.0.0.1:{ROBOT_WECHAT_CLIENT_PORT}/api/v1/robot/message/send/emoji` 发送表情。
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## 校验规则
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- `name` 必须存在于脚本内置的 EMOJI_MAP 中,否则脚本会报错并列出可用表情。
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- 环境变量 `ROBOT_WECHAT_CLIENT_PORT` 和 `ROBOT_FROM_WX_ID` 必须已配置。
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## ended 行为
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- 当 `--ended` 传入时,脚本在正常输出末尾追加打印独立一行 `ended`。
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- Agent 检测到输出以 `ended` 结尾时,会自动退出 Agent 循环结束对话。
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## 回复要求
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- 成功时,脚本输出「表情发送成功」,表示表情已通过客户端接口直接发送,无需 AI 智能体再做额外处理。
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- 如果传入 `--ended`,输出末尾会追加 `ended`,Agent 会自动结束对话。
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- 失败时,返回脚本输出的具体错误信息(含可用表情列表)。
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176
skills/send-emoji/scripts/send_emoji.py
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176
skills/send-emoji/scripts/send_emoji.py
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#!/usr/bin/env python3
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from __future__ import annotations
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import argparse
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import json
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import os
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import sys
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import urllib.request
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sys.stderr = sys.stdout
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# ============================================================
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# 表情映射表 —— 对 AI 模型透明,脚本内部维护
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# 格式: "[名称]" -> {"Md5": str, "TotalLen": int}
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# ============================================================
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EMOJI_MAP: dict[str, dict[str, object]] = {
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"[调皮]": {
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"Md5": "da56c104712858765ff6edb61083c4ab",
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"TotalLen": 10250946,
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},
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"[无语]": {
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"Md5": "8690c66ab09a767cb5f7c7818c0a517f",
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"TotalLen": 26296,
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},
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"[爱心]": {
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"Md5": "1b44ec167ccb38d8260a57bccaa516e5",
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"TotalLen": 8337713,
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},
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"[安慰]": {
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"Md5": "ad2f9eb42093bf73190cef07d8958e6b",
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"TotalLen": 418037,
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},
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"[嘲笑]": {
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"Md5": "16644536f3300a81d96f712a399ff92e",
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"TotalLen": 205506,
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},
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"[傻瓜]": {
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"Md5": "45484d7b1133b16e68285943a6dc1ba3",
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"TotalLen": 74925,
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},
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"[厉害]": {
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"Md5": "de4fb8aff77f474746efa3e7a6d638dc",
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"TotalLen": 57770,
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},
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"[生气]": {
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"Md5": "b74fc587508b4b1ce13009ed73585f44",
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"TotalLen": 59990,
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},
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"[开心]": {
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"Md5": "4aae9dbe27651859ed526bcaad5f1f34",
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"TotalLen": 19788,
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},
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}
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def _http_post_json(url: str, body: dict, timeout: int = 300) -> dict:
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data = json.dumps(body).encode("utf-8")
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req = urllib.request.Request(
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url,
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data=data,
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headers={"Content-Type": "application/json"},
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method="POST",
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)
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with urllib.request.urlopen(req, timeout=timeout) as resp:
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text = resp.read().decode("utf-8")
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if not text.strip():
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return {}
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return json.loads(text)
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def _expand_json_array_values(values: list[str], label: str) -> list[str]:
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expanded: list[str] = []
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for value in values:
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stripped = value.strip()
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if not stripped:
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continue
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if stripped.startswith("["):
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parsed = json.loads(stripped)
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if not isinstance(parsed, list):
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raise ValueError(f"{label} 必须是字符串数组")
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for item in parsed:
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if not isinstance(item, str):
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raise ValueError(f"{label} 必须是字符串数组")
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if item.strip():
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expanded.append(item.strip())
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continue
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expanded.append(stripped)
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return expanded
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def _parse_cli_params(argv: list[str]) -> tuple[list[str], bool]:
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parser = argparse.ArgumentParser(add_help=False)
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parser.add_argument("--name", action="append", default=[])
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parser.add_argument("--names", action="append", default=[])
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parser.add_argument("--ended", action="store_true", default=False)
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namespace, unknown = parser.parse_known_args(argv)
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if unknown:
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raise ValueError(f"存在不支持的参数: {' '.join(unknown)}")
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names = _expand_json_array_values(namespace.name + namespace.names, "names")
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# 去重,保持顺序
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deduped: list[str] = []
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seen = set()
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for name in names:
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if name not in seen:
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seen.add(name)
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deduped.append(name)
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return deduped, namespace.ended
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def _lookup_emoji(name: str) -> dict[str, object]:
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"""在 EMOJI_MAP 中查找表情,未找到抛出 ValueError。"""
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if name not in EMOJI_MAP:
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available = ", ".join(EMOJI_MAP.keys())
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raise ValueError(f"未知表情: {name},可用表情: {available}")
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return EMOJI_MAP[name]
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def _send_emoji(client_port: str, to_wxid: str, md5: str, total_len: int) -> None:
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send_url = f"http://127.0.0.1:{client_port}/api/v1/robot/message/send/emoji"
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_http_post_json(send_url, {"to_wxid": to_wxid, "Md5": md5, "TotalLen": total_len})
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def main() -> int:
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if len(sys.argv) < 2:
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sys.stdout.write("缺少表情名称(需要 --name)\n")
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return 1
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try:
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names, ended = _parse_cli_params(sys.argv[1:])
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except (ValueError, json.JSONDecodeError) as exc:
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sys.stdout.write(f"参数格式错误: {exc}\n")
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return 1
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if not names:
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sys.stdout.write("缺少表情名称(需要 --name)\n")
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return 1
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# 查找表情
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emojis: list[dict[str, object]] = []
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try:
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for name in names:
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emojis.append(_lookup_emoji(name))
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except ValueError as exc:
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sys.stdout.write(f"{exc}\n")
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return 1
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client_port = os.environ.get("ROBOT_WECHAT_CLIENT_PORT", "").strip()
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if not client_port:
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sys.stdout.write("环境变量 ROBOT_WECHAT_CLIENT_PORT 未配置\n")
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return 1
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to_wxid = os.environ.get("ROBOT_FROM_WX_ID", "").strip()
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if not to_wxid:
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sys.stdout.write("环境变量 ROBOT_FROM_WX_ID 未配置\n")
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return 1
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try:
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for emoji in emojis:
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md5 = str(emoji["Md5"])
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total_len = int(emoji["TotalLen"]) # type: ignore[arg-type]
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_send_emoji(client_port, to_wxid, md5, total_len)
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sys.stdout.write("表情发送成功\n")
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if ended:
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sys.stdout.write("ended")
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return 0
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except Exception as exc:
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sys.stdout.write(f"表情发送失败: {exc}\n")
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return 1
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if __name__ == "__main__":
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raise SystemExit(main())
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