chore: 初始开源发布

iotlcm-sms：独立短信 HTTP/gRPC 服务，支持阿里云与腾讯云。 - Go module 迁移至 git.5iot.com/iotlcm-public/iotlcm-sms - 补 Apache-2.0 LICENSE，重写 README（特性/配置/接口/部署/目录/测试） - 配置改为 config.example.yaml + SMS_* 环境变量注入，仓库不含真实凭证 - 清理内部标识（私有镜像仓库 / 公司名 / 客户签名 / 真实模板ID / 真实手机号） - 统一 LF 行尾并加 .gitattributes
2026-10-22 14:21:47 +08:00
commit 4fb1016977
31 changed files with 2351 additions and 0 deletions
@@ -0,0 +1,101 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"log"
+	"net"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
+
+	"git.5iot.com/iotlcm-public/iotlcm-sms/api/pb"
+	"git.5iot.com/iotlcm-public/iotlcm-sms/internal/grpcapi"
+	"git.5iot.com/iotlcm-public/iotlcm-sms/internal/httpapi"
+	"git.5iot.com/iotlcm-public/iotlcm-sms/internal/sms"
+	"git.5iot.com/iotlcm-public/iotlcm-sms/internal/sms/aliyun"
+	"git.5iot.com/iotlcm-public/iotlcm-sms/internal/sms/tencent"
+)
+
+// 构建时通过 -ldflags 注入。
+var (
+	BuildVersion = "0.0"
+	BuildTime    = ""
+	CommitID     = ""
+)
+
+func main() {
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+
+	log.Printf("iotlcm-sms starting, version=%s buildTime=%s commit=%s", BuildVersion, BuildTime, CommitID)
+
+	// 默认全局配置：config.yaml 提供默认值，SMS_* 环境变量可覆盖。
+	defaultConfig, source, err := sms.LoadDefaultConfig()
+	if err != nil {
+		log.Fatalf("load sms default config: %v", err)
+	}
+	log.Printf("sms default config loaded: %s", source.Describe())
+	providers := sms.NewRegistryWithDefault(defaultConfig)
+	providers.Register(sms.ServiceAliyun, aliyun.New())
+	providers.Register(sms.ServiceTencent, tencent.New())
+
+	httpAddr := envOrDefault("HTTP_ADDR", ":8080")
+	httpServer := &http.Server{
+		Addr:              httpAddr,
+		Handler:           httpapi.NewHandler(providers),
+		ReadHeaderTimeout: 5 * time.Second,
+		ReadTimeout:       10 * time.Second,
+		WriteTimeout:      30 * time.Second,
+		IdleTimeout:       60 * time.Second,
+	}
+
+	grpcAddr := envOrDefault("GRPC_ADDR", ":11200")
+	grpcListener, err := net.Listen("tcp", grpcAddr)
+	if err != nil {
+		log.Fatalf("listen on gRPC address %s: %v", grpcAddr, err)
+	}
+	grpcServer := grpc.NewServer()
+	pb.RegisterNoticeServer(grpcServer, grpcapi.NewServer(providers))
+	reflection.Register(grpcServer)
+
+	errCh := make(chan error, 2)
+	go func() {
+		log.Printf("sms http server listening on %s", httpAddr)
+		if err := httpServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			errCh <- err
+		}
+	}()
+	go func() {
+		log.Printf("sms gRPC server listening on %s", grpcAddr)
+		if err := grpcServer.Serve(grpcListener); err != nil {
+			errCh <- err
+		}
+	}()
+
+	select {
+	case err := <-errCh:
+		log.Printf("server stopped unexpectedly: %v", err)
+		stop()
+	case <-ctx.Done():
+	}
+
+	shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	if err := httpServer.Shutdown(shutdownCtx); err != nil {
+		log.Printf("shutdown HTTP server: %v", err)
+	}
+	grpcServer.GracefulStop()
+}
+
+func envOrDefault(name, fallback string) string {
+	if value := os.Getenv(name); value != "" {
+		return value
+	}
+	return fallback
+}