package command import ( "context" "fmt" "net/http" "os" "os/user" "strconv" "time" "github.com/seaweedfs/seaweedfs/weed/glog" "github.com/seaweedfs/seaweedfs/weed/pb" "github.com/seaweedfs/seaweedfs/weed/pb/filer_pb" "github.com/seaweedfs/seaweedfs/weed/security" weed_server "github.com/seaweedfs/seaweedfs/weed/server" "github.com/seaweedfs/seaweedfs/weed/util" ) var ( webDavStandaloneOptions WebDavOption ) type WebDavOption struct { filer *string filerRootPath *string port *int collection *string replication *string disk *string tlsPrivateKey *string tlsCertificate *string cacheDir *string cacheSizeMB *int64 maxMB *int } func init() { cmdWebDav.Run = runWebDav // break init cycle webDavStandaloneOptions.filer = cmdWebDav.Flag.String("filer", "localhost:8888", "filer server address") webDavStandaloneOptions.port = cmdWebDav.Flag.Int("port", 7333, "webdav server http listen port") webDavStandaloneOptions.collection = cmdWebDav.Flag.String("collection", "", "collection to create the files") webDavStandaloneOptions.replication = cmdWebDav.Flag.String("replication", "", "replication to create the files") webDavStandaloneOptions.disk = cmdWebDav.Flag.String("disk", "", "[hdd|ssd|] hard drive or solid state drive or any tag") webDavStandaloneOptions.tlsPrivateKey = cmdWebDav.Flag.String("key.file", "", "path to the TLS private key file") webDavStandaloneOptions.tlsCertificate = cmdWebDav.Flag.String("cert.file", "", "path to the TLS certificate file") webDavStandaloneOptions.cacheDir = cmdWebDav.Flag.String("cacheDir", os.TempDir(), "local cache directory for file chunks") webDavStandaloneOptions.cacheSizeMB = cmdWebDav.Flag.Int64("cacheCapacityMB", 0, "local cache capacity in MB") webDavStandaloneOptions.maxMB = cmdWebDav.Flag.Int("maxMB", 4, "split files larger than the limit") webDavStandaloneOptions.filerRootPath = cmdWebDav.Flag.String("filer.path", "/", "use this remote path from filer server") } var cmdWebDav = &Command{ UsageLine: "webdav -port=7333 -filer=", Short: "start a webdav server that is backed by a filer", Long: `start a webdav server that is backed by a filer. `, } func runWebDav(cmd *Command, args []string) bool { util.LoadSecurityConfiguration() glog.V(0).Infof("Starting Seaweed WebDav Server %s at https port %d", util.Version(), *webDavStandaloneOptions.port) return webDavStandaloneOptions.startWebDav() } func (wo *WebDavOption) startWebDav() bool { // detect current user uid, gid := uint32(0), uint32(0) if u, err := user.Current(); err == nil { if parsedId, pe := strconv.ParseUint(u.Uid, 10, 32); pe == nil { uid = uint32(parsedId) } if parsedId, pe := strconv.ParseUint(u.Gid, 10, 32); pe == nil { gid = uint32(parsedId) } } // parse filer grpc address filerAddress := pb.ServerAddress(*wo.filer) grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client") var cipher bool // connect to filer for { err := pb.WithGrpcFilerClient(false, 0, filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{}) if err != nil { return fmt.Errorf("get filer %s configuration: %v", filerAddress, err) } cipher = resp.Cipher return nil }) if err != nil { glog.V(0).Infof("wait to connect to filer %s grpc address %s", *wo.filer, filerAddress.ToGrpcAddress()) time.Sleep(time.Second) } else { glog.V(0).Infof("connected to filer %s grpc address %s", *wo.filer, filerAddress.ToGrpcAddress()) break } } ws, webdavServer_err := weed_server.NewWebDavServer(&weed_server.WebDavOption{ Filer: filerAddress, FilerRootPath: *wo.filerRootPath, GrpcDialOption: grpcDialOption, Collection: *wo.collection, Replication: *wo.replication, DiskType: *wo.disk, Uid: uid, Gid: gid, Cipher: cipher, CacheDir: util.ResolvePath(*wo.cacheDir), CacheSizeMB: *wo.cacheSizeMB, MaxMB: *wo.maxMB, }) if webdavServer_err != nil { glog.Fatalf("WebDav Server startup error: %v", webdavServer_err) } httpS := &http.Server{Handler: ws.Handler} listenAddress := fmt.Sprintf(":%d", *wo.port) webDavListener, err := util.NewListener(listenAddress, time.Duration(10)*time.Second) if err != nil { glog.Fatalf("WebDav Server listener on %s error: %v", listenAddress, err) } if *wo.tlsPrivateKey != "" { glog.V(0).Infof("Start Seaweed WebDav Server %s at https port %d", util.Version(), *wo.port) if err = httpS.ServeTLS(webDavListener, *wo.tlsCertificate, *wo.tlsPrivateKey); err != nil { glog.Fatalf("WebDav Server Fail to serve: %v", err) } } else { glog.V(0).Infof("Start Seaweed WebDav Server %s at http port %d", util.Version(), *wo.port) if err = httpS.Serve(webDavListener); err != nil { glog.Fatalf("WebDav Server Fail to serve: %v", err) } } return true }