chore: 提交高层 xiaomi 封装库及示例
- 新增 xiaomi/examples/ 下 8 个示例程序(用户/家庭查询、设备列表、开关/灯光/空调控制、属性订阅、高级过滤分类、SPEC 解析) - miot_client_sub.go: 重构 SubProp/SubEvent,使用 buildPropTopic/buildEventTopic 支持通配符订阅(siid/piid=0 → +),并修复锁顺序问题(将 RequestRefreshProp 移到 Lock 外) - spec_parser.go: 新增 downloadSpecFile 方法,本地 SPEC 文件缺失时自动从 miot-spec.org 下载 - ARCH_PLAN.md: 架构设计从 Proposed 更新为 Accepted(v1.0→v1.1),补充设备分类/工厂/SPEC 映射等模块设计 - xiaomi/: 新增 miot 上层强类型封装模块,包含 Client 主入口、用户/家庭/设备 API、属性读写、动作调用、订阅通知,以及 devices/ 设备控制抽象(Switch/Light/AirConditioner/Fan/Cover/Humidifier/Vacuum/WaterHeater/Thermostat)和 specs/ SPEC 查询辅助 - 更多 xiaomi 示例(风扇/窗帘/传感器控制)
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package xiaomi
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import (
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"context"
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"crypto/rand"
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"encoding/hex"
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"fmt"
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"xiaomihome/miot"
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)
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// TokenResult OAuth token 交换结果
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type TokenResult struct {
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AccessToken string `json:"access_token"`
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RefreshToken string `json:"refresh_token"`
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ExpiresIn int `json:"expires_in"`
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UID string `json:"uid"`
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}
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// AuthURL 生成小米 OAuth 授权页面 URL。
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func AuthURL(cfg Config) string {
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oa := miot.NewMIoTOauthClient(miot.OAUTH2_CLIENT_ID, "", "cn", generateUUID())
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return oa.GenAuthURL("", "", nil, false)
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}
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// ExchangeCode 用 authorization code 交换 access token。
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func ExchangeCode(ctx context.Context, cfg Config, code string) (*TokenResult, error) {
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oa := miot.NewMIoTOauthClient(miot.OAUTH2_CLIENT_ID, "", "cn", generateUUID())
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result, err := oa.GetAccessToken(code)
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if err != nil {
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return nil, fmt.Errorf("xiaomi: exchange token: %w", err)
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}
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return &TokenResult{
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AccessToken: strVal(result, "access_token"),
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RefreshToken: strVal(result, "refresh_token"),
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ExpiresIn: intVal(result, "expires_in"),
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UID: strVal(result, "uid"),
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}, nil
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}
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func generateUUID() string {
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b := make([]byte, 16)
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rand.Read(b)
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buf := make([]byte, 36)
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hex.Encode(buf[:8], b[:4])
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buf[8] = '-'
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hex.Encode(buf[9:13], b[4:6])
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buf[13] = '-'
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hex.Encode(buf[14:18], b[6:8])
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buf[18] = '-'
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hex.Encode(buf[19:23], b[8:10])
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buf[23] = '-'
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hex.Encode(buf[24:], b[10:16])
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return string(buf)
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}
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