4566704
3a44cb9e6a
- 实现 MIoT 客户端核心功能（MQTT 连接、设备管理、属性读写） - 支持云端 API 调用与局域网设备发现（mDNS） - 集成国际化（i18n）多语言支持 - 添加 MIoT 设备规约解析器（spec_parser） - 包含单元测试与使用示例
132 lines
3.4 KiB
Go
132 lines
3.4 KiB
Go
// E1 — OAuth authorization flow example.
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// Demonstrates: generate auth URL → get code → exchange for token → refresh token.
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package main
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import (
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"encoding/json"
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"fmt"
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"miot"
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"miot/examples/config"
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)
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func main() {
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// 1. Load config (or use defaults)
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cfg, err := config.LoadConfig(config.DefaultPath())
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if err != nil {
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fmt.Printf("Load config error: %v\n", err)
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return
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}
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// Ensure UUID is set (may be empty from old-format config)
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if cfg.UUID == "" {
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cfg.UUID = config.NewUUID()
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}
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// 2. Create OAuth client (Go constructor appends "ha." internally)
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oauth := miot.NewMIoTOauthClient(
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miot.OAUTH2_CLIENT_ID,
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cfg.RedirectURL,
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cfg.CloudServer,
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cfg.UUID,
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)
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// 3. Generate authorization URL
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authURL := oauth.GenAuthURL("", "", nil, false)
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fmt.Println("=== OAuth 授权 ===")
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fmt.Println("请打开以下URL完成授权:")
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fmt.Println(authURL)
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// 4. Read authorization code from stdin
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fmt.Print("\n输入回调URL中的 code: ")
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var code string
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fmt.Scanln(&code)
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if code == "" {
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fmt.Println("未输入 code，退出")
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return
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}
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// 5. Exchange code for access token
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result, err := oauth.GetAccessToken(code)
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if err != nil {
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fmt.Printf("获取 token 失败: %v\n", err)
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return
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}
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// 6. Save tokens to config (aligns with Python auth_info structure)
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cfg.AuthInfo = config.AuthInfo{
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AccessToken: safeStr(result, "access_token"),
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RefreshToken: safeStr(result, "refresh_token"),
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MacKey: safeStr(result, "mac_key"),
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ExpiresIn: safeInt(result, "expires_in"),
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ExpiresTS: config.CalcExpiresTS(safeInt(result, "expires_in")),
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}
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// 7. Get UID from home list (uid is in GetHomeInfos response, not token response)
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http, err := miot.NewMIoTHttpClient(cfg.CloudServer, miot.OAUTH2_CLIENT_ID, cfg.AuthInfo.AccessToken)
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if err == nil {
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defer http.Close()
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if homes, e := http.GetHomeInfos(); e == nil {
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cfg.UID = safeStr(homes, "uid")
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fmt.Printf("UID: %s\n", cfg.UID)
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}
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}
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if err := config.SaveConfig(config.DefaultPath(), cfg); err != nil {
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fmt.Printf("保存 config 失败: %v\n", err)
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} else {
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fmt.Println("\n=== Token 已保存 ===")
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t := cfg.AuthInfo.AccessToken
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fmt.Printf("access_token: %s...\n", t[:min(20, len(t))])
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t = cfg.AuthInfo.RefreshToken
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fmt.Printf("refresh_token: %s...\n", t[:min(20, len(t))])
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fmt.Printf("uid: %s\n", cfg.UID)
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fmt.Printf("uuid: %s\n", cfg.UUID)
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}
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// 8. Demonstrate token refresh
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fmt.Println("\n=== 刷新 Token ===")
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newResult, err := oauth.RefreshAccessToken(cfg.AuthInfo.RefreshToken)
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if err != nil {
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fmt.Printf("刷新 token 失败: %v\n", err)
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return
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}
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cfg.AuthInfo.AccessToken = safeStr(newResult, "access_token")
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cfg.AuthInfo.RefreshToken = safeStr(newResult, "refresh_token")
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cfg.AuthInfo.ExpiresTS = config.CalcExpiresTS(safeInt(newResult, "expires_in"))
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config.SaveConfig(config.DefaultPath(), cfg)
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fmt.Println("Token 已刷新并保存")
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}
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func safeStr(m map[string]interface{}, key string) string {
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if v, ok := m[key]; ok {
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if s, ok := v.(string); ok {
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return s
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}
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switch n := v.(type) {
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case float64:
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return fmt.Sprintf("%.0f", n)
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case json.Number:
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return n.String()
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default:
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return fmt.Sprintf("%v", v)
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}
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}
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return ""
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}
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func safeInt(m map[string]interface{}, key string) int {
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if v, ok := m[key]; ok {
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switch n := v.(type) {
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case float64:
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return int(n)
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case int:
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return n
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case json.Number:
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i, _ := n.Int64()
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return int(i)
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}
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}
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return 0
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}
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