From 6a178f96cc91c0916761b692268652efbbf119f3 Mon Sep 17 00:00:00 2001 From: lzh <1625167628@qq.com> Date: Mon, 26 May 2025 11:03:37 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=9B=BE=E7=89=87=E9=A2=84?= =?UTF-8?q?=E8=A7=88=E6=8E=A5=E5=8F=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- api/files/files.pb.go | 251 +++++++++++++++++++++++++------- api/files/files.proto | 11 ++ api/files/files.validator.pb.go | 6 + api/files/files_triple.pb.go | 45 ++++++ service/files.go | 67 +++++++++ 5 files changed, 329 insertions(+), 51 deletions(-) diff --git a/api/files/files.pb.go b/api/files/files.pb.go index 1399352..953a880 100644 --- a/api/files/files.pb.go +++ b/api/files/files.pb.go @@ -1309,6 +1309,116 @@ func (x *FileInfoResp) GetType() string { return "" } +type PreviewReq struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"` + UserSpacePath string `protobuf:"bytes,2,opt,name=userSpacePath,proto3" json:"userSpacePath,omitempty"` + Size uint32 `protobuf:"varint,3,opt,name=size,proto3" json:"size,omitempty"` // 预览大小 0：256x256, 1:1080x1080 +} + +func (x *PreviewReq) Reset() { + *x = PreviewReq{} + if protoimpl.UnsafeEnabled { + mi := &file_files_proto_msgTypes[20] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *PreviewReq) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*PreviewReq) ProtoMessage() {} + +func (x *PreviewReq) ProtoReflect() protoreflect.Message { + mi := &file_files_proto_msgTypes[20] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use PreviewReq.ProtoReflect.Descriptor instead. +func (*PreviewReq) Descriptor() ([]byte, []int) { + return file_files_proto_rawDescGZIP(), []int{20} +} + +func (x *PreviewReq) GetPath() string { + if x != nil { + return x.Path + } + return "" +} + +func (x *PreviewReq) GetUserSpacePath() string { + if x != nil { + return x.UserSpacePath + } + return "" +} + +func (x *PreviewReq) GetSize() uint32 { + if x != nil { + return x.Size + } + return 0 +} + +type PreviewResp struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Content []byte `protobuf:"bytes,1,opt,name=content,proto3" json:"content,omitempty"` +} + +func (x *PreviewResp) Reset() { + *x = PreviewResp{} + if protoimpl.UnsafeEnabled { + mi := &file_files_proto_msgTypes[21] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *PreviewResp) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*PreviewResp) ProtoMessage() {} + +func (x *PreviewResp) ProtoReflect() protoreflect.Message { + mi := &file_files_proto_msgTypes[21] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use PreviewResp.ProtoReflect.Descriptor instead. +func (*PreviewResp) Descriptor() ([]byte, []int) { + return file_files_proto_rawDescGZIP(), []int{21} +} + +func (x *PreviewResp) GetContent() []byte { + if x != nil { + return x.Content + } + return nil +} + type SearchResp_Nested struct { state protoimpl.MessageState sizeCache protoimpl.SizeCache @@ -1321,7 +1431,7 @@ type SearchResp_Nested struct { func (x *SearchResp_Nested) Reset() { *x = SearchResp_Nested{} if protoimpl.UnsafeEnabled { - mi := &file_files_proto_msgTypes[20] + mi := &file_files_proto_msgTypes[22] ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) ms.StoreMessageInfo(mi) } @@ -1334,7 +1444,7 @@ func (x *SearchResp_Nested) String() string { func (*SearchResp_Nested) ProtoMessage() {} func (x *SearchResp_Nested) ProtoReflect() protoreflect.Message { - mi := &file_files_proto_msgTypes[20] + mi := &file_files_proto_msgTypes[22] if protoimpl.UnsafeEnabled && x != nil { ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) if ms.LoadMessageInfo() == nil { @@ -1498,40 +1608,51 @@ var file_files_proto_rawDesc = []byte{ 0x08, 0x52, 0x05, 0x69, 0x73, 0x44, 0x69, 0x72, 0x12, 0x1c, 0x0a, 0x09, 0x69, 0x73, 0x53, 0x79, 0x6d, 0x6c, 0x69, 0x6e, 0x6b, 0x18, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x09, 0x69, 0x73, 0x53, 0x79, 0x6d, 0x6c, 0x69, 0x6e, 0x6b, 0x12, 0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x09, - 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x32, 0xf6, 0x03, 0x0a, 0x04, 0x46, - 0x69, 0x6c, 0x65, 0x12, 0x31, 0x0a, 0x04, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x12, 0x2e, 0x66, 0x69, - 0x6c, 0x65, 0x73, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x1a, 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files.FileInfoResp - (*SearchResp_Nested)(nil), // 20: files.searchResp.Nested + (*PreviewReq)(nil), // 20: files.PreviewReq + (*PreviewResp)(nil), // 21: files.PreviewResp + (*SearchResp_Nested)(nil), // 22: files.searchResp.Nested } var file_files_proto_depIdxs = []int32{ 2, // 0: files.FileListReq.sorting:type_name -> files.Sorting 1, // 1: files.FileListResp.items:type_name -> files.Items 2, // 2: files.FileListResp.sorting:type_name -> files.Sorting - 20, // 3: files.searchResp.items:type_name -> files.searchResp.Nested + 22, // 3: files.searchResp.items:type_name -> files.searchResp.Nested 0, // 4: files.File.List:input_type -> files.FileListReq 18, // 5: files.File.Info:input_type -> files.FileInfoReq 4, // 6: files.File.Create:input_type -> files.CreateReq @@ -1584,17 +1707,19 @@ var file_files_proto_depIdxs = []int32{ 12, // 10: files.File.TusCreate:input_type -> files.TusCreateReq 14, // 11: files.File.TusUpload:input_type -> files.TusUploadReq 16, // 12: files.File.ResumableTransfer:input_type -> files.ResumableTransferReq - 3, // 13: files.File.List:output_type -> files.FileListResp - 19, // 14: files.File.Info:output_type -> files.FileInfoResp - 5, // 15: files.File.Create:output_type -> files.CreateResp - 7, // 16: files.File.Delete:output_type -> files.DeleteResp - 11, // 17: files.File.Search:output_type -> files.searchResp - 9, // 18: files.File.Upload:output_type -> files.UploadResp - 13, // 19: files.File.TusCreate:output_type -> files.TusCreateResp - 15, // 20: files.File.TusUpload:output_type -> files.TusUploadResp - 17, // 21: files.File.ResumableTransfer:output_type -> files.ResumableTransferResp - 13, // [13:22] is the sub-list for method output_type - 4, // [4:13] is the sub-list for method input_type + 20, // 13: files.File.Preview:input_type -> files.PreviewReq + 3, // 14: files.File.List:output_type -> files.FileListResp + 19, // 15: files.File.Info:output_type -> files.FileInfoResp + 5, // 16: files.File.Create:output_type -> files.CreateResp + 7, // 17: files.File.Delete:output_type -> files.DeleteResp + 11, // 18: files.File.Search:output_type -> files.searchResp + 9, // 19: files.File.Upload:output_type -> files.UploadResp + 13, // 20: files.File.TusCreate:output_type -> files.TusCreateResp + 15, // 21: files.File.TusUpload:output_type -> files.TusUploadResp + 17, // 22: files.File.ResumableTransfer:output_type -> files.ResumableTransferResp + 21, // 23: files.File.Preview:output_type -> files.PreviewResp + 14, // [14:24] is the sub-list for method output_type + 4, // [4:14] is the sub-list for method input_type 4, // [4:4] is the sub-list for extension type_name 4, // [4:4] is the sub-list for extension extendee 0, // [0:4] is the sub-list for field type_name @@ -1847,6 +1972,30 @@ func file_files_proto_init() { } } file_files_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*PreviewReq); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_files_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*PreviewResp); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_files_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} { switch v := v.(*SearchResp_Nested); i { case 0: return &v.state @@ -1865,7 +2014,7 @@ func file_files_proto_init() { GoPackagePath: reflect.TypeOf(x{}).PkgPath(), RawDescriptor: file_files_proto_rawDesc, NumEnums: 0, - NumMessages: 21, + NumMessages: 23, NumExtensions: 0, NumServices: 1, }, diff --git a/api/files/files.proto b/api/files/files.proto index f27432b..1b09c93 100644 --- a/api/files/files.proto +++ b/api/files/files.proto @@ -14,6 +14,7 @@ service File{ rpc TusCreate(TusCreateReq) returns(TusCreateResp) {} // 分块文件上传：创建文件 rpc TusUpload(TusUploadReq) returns(TusUploadResp) {} // 分块文件上传：上传文件块 rpc ResumableTransfer(ResumableTransferReq) returns(ResumableTransferResp) {} // 断点续传的grpc实现 + rpc Preview(PreviewReq) returns(PreviewResp) {} // 文件预览 } message FileListReq{ @@ -150,4 +151,14 @@ message FileInfoResp{ bool isDir = 7; bool isSymlink = 8; string type = 9; +} + +message PreviewReq{ + string path = 1; + string userSpacePath = 2; + uint32 size = 3; // 预览大小 0：256x256, 1:1080x1080 +} + +message PreviewResp{ + bytes content = 1; } \ No newline at end of file diff --git a/api/files/files.validator.pb.go b/api/files/files.validator.pb.go index d33b0b2..acdd7e1 100644 --- a/api/files/files.validator.pb.go +++ b/api/files/files.validator.pb.go @@ -102,3 +102,9 @@ func (this *FileInfoReq) Validate() error { func (this *FileInfoResp) Validate() error { return nil } +func (this *PreviewReq) Validate() error { + return nil +} +func (this *PreviewResp) Validate() error { + return nil +} diff --git a/api/files/files_triple.pb.go b/api/files/files_triple.pb.go index 401c495..8963acf 100644 --- a/api/files/files_triple.pb.go +++ b/api/files/files_triple.pb.go @@ -37,6 +37,7 @@ type FileClient interface { TusCreate(ctx context.Context, in *TusCreateReq, opts ...grpc_go.CallOption) (*TusCreateResp, common.ErrorWithAttachment) TusUpload(ctx context.Context, in *TusUploadReq, opts ...grpc_go.CallOption) (*TusUploadResp, common.ErrorWithAttachment) ResumableTransfer(ctx context.Context, in *ResumableTransferReq, opts ...grpc_go.CallOption) (*ResumableTransferResp, common.ErrorWithAttachment) + Preview(ctx context.Context, in *PreviewReq, opts ...grpc_go.CallOption) (*PreviewResp, common.ErrorWithAttachment) } type fileClient struct { @@ -53,6 +54,7 @@ type FileClientImpl struct { TusCreate func(ctx context.Context, in *TusCreateReq) (*TusCreateResp, error) TusUpload func(ctx context.Context, in *TusUploadReq) (*TusUploadResp, error) ResumableTransfer func(ctx context.Context, in *ResumableTransferReq) (*ResumableTransferResp, error) + Preview func(ctx context.Context, in *PreviewReq) (*PreviewResp, error) } func (c *FileClientImpl) GetDubboStub(cc *triple.TripleConn) FileClient { @@ -121,6 +123,12 @@ func (c *fileClient) ResumableTransfer(ctx context.Context, in *ResumableTransfe return out, c.cc.Invoke(ctx, "/"+interfaceKey+"/ResumableTransfer", in, out) } +func (c *fileClient) Preview(ctx context.Context, in *PreviewReq, opts ...grpc_go.CallOption) (*PreviewResp, common.ErrorWithAttachment) { + out := new(PreviewResp) + interfaceKey := ctx.Value(constant.InterfaceKey).(string) + return out, c.cc.Invoke(ctx, "/"+interfaceKey+"/Preview", in, out) +} + // FileServer is the server API for File service. // All implementations must embed UnimplementedFileServer // for forward compatibility @@ -134,6 +142,7 @@ type FileServer interface { TusCreate(context.Context, *TusCreateReq) (*TusCreateResp, error) TusUpload(context.Context, *TusUploadReq) (*TusUploadResp, error) ResumableTransfer(context.Context, *ResumableTransferReq) (*ResumableTransferResp, error) + Preview(context.Context, *PreviewReq) (*PreviewResp, error) mustEmbedUnimplementedFileServer() } @@ -169,6 +178,9 @@ func (UnimplementedFileServer) TusUpload(context.Context, *TusUploadReq) (*TusUp func (UnimplementedFileServer) ResumableTransfer(context.Context, *ResumableTransferReq) (*ResumableTransferResp, error) { return nil, status.Errorf(codes.Unimplemented, "method ResumableTransfer not implemented") } +func (UnimplementedFileServer) Preview(context.Context, *PreviewReq) (*PreviewResp, error) { + return nil, status.Errorf(codes.Unimplemented, "method Preview not implemented") +} func (s *UnimplementedFileServer) XXX_SetProxyImpl(impl protocol.Invoker) { s.proxyImpl = impl } @@ -458,6 +470,35 @@ func _File_ResumableTransfer_Handler(srv interface{}, ctx context.Context, dec f return interceptor(ctx, in, info, handler) } +func _File_Preview_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc_go.UnaryServerInterceptor) (interface{}, error) { + in := new(PreviewReq) + if err := dec(in); err != nil { + return nil, err + } + base := srv.(dubbo3.Dubbo3GrpcService) + args := []interface{}{} + args = append(args, in) + md, _ := metadata.FromIncomingContext(ctx) + invAttachment := make(map[string]interface{}, len(md)) + for k, v := range md { + invAttachment[k] = v + } + invo := invocation.NewRPCInvocation("Preview", args, invAttachment) + if interceptor == nil { + result := base.XXX_GetProxyImpl().Invoke(ctx, invo) + return result, result.Error() + } + info := &grpc_go.UnaryServerInfo{ + Server: srv, + FullMethod: ctx.Value("XXX_TRIPLE_GO_INTERFACE_NAME").(string), + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + result := base.XXX_GetProxyImpl().Invoke(ctx, invo) + return result, result.Error() + } + return interceptor(ctx, in, info, handler) +} + // File_ServiceDesc is the grpc_go.ServiceDesc for File service. // It's only intended for direct use with grpc_go.RegisterService, // and not to be introspected or modified (even as a copy) @@ -501,6 +542,10 @@ var File_ServiceDesc = grpc_go.ServiceDesc{ MethodName: "ResumableTransfer", Handler: _File_ResumableTransfer_Handler, }, + { + MethodName: "Preview", + Handler: _File_Preview_Handler, + }, }, Streams: []grpc_go.StreamDesc{}, Metadata: "files.proto", diff --git a/service/files.go b/service/files.go index b120861..3aa94ea 100644 --- a/service/files.go +++ b/service/files.go @@ -13,6 +13,8 @@ import ( "dubbo.apache.org/dubbo-go/v3/common/logger" filesApi "github.com/filebrowser/filebrowser/v2/api/files" "github.com/filebrowser/filebrowser/v2/files" + "github.com/filebrowser/filebrowser/v2/http" + "github.com/filebrowser/filebrowser/v2/img" "github.com/filebrowser/filebrowser/v2/rules" "github.com/filebrowser/filebrowser/v2/search" "github.com/spf13/afero" @@ -24,6 +26,8 @@ type FilesProvider struct { const BASE_PATH = "../" +var imgSvc = img.New(4) // 图片预览可用协程数 + func (f *FilesProvider) List(ctx context.Context, req *filesApi.FileListReq) (*filesApi.FileListResp, error) { file, err := files.NewFileInfo(&files.FileOptions{ Fs: getFs(req.UserSpacePath), @@ -277,6 +281,69 @@ func (f *FilesProvider) ResumableTransfer(ctx context.Context, req *filesApi.Res }, nil } +func (f *FilesProvider) Preview(ctx context.Context, req *filesApi.PreviewReq) (*filesApi.PreviewResp, error) { + fs := getFs(req.UserSpacePath) + file, err := files.NewFileInfo(&files.FileOptions{ + Fs: fs, + Path: req.Path, + Modify: true, + Expand: true, + ReadHeader: true, + Checker: rules.EmptyChecker, + }) + if err != nil { + return nil, err + } + switch file.Type { + case "image": + { + b, err := f.createPreview(imgSvc, file, req.Size) + if err != nil { + return nil, err + } + return &filesApi.PreviewResp{ + Content: b, + }, nil + + } + default: + return nil, fmt.Errorf("目前只支持image类型的预览") + } +} + +func (f *FilesProvider) createPreview(imgSvc http.ImgService, + file *files.FileInfo, previewSize uint32) ([]byte, error) { + fd, err := file.Fs.Open(file.Path) + if err != nil { + return nil, err + } + defer fd.Close() + + var ( + width int + height int + options []img.Option + ) + + switch { + case previewSize == 1: + width = 1080 + height = 1080 + options = append(options, img.WithMode(img.ResizeModeFit), img.WithQuality(img.QualityMedium)) + case previewSize == 0: + width = 256 + height = 256 + options = append(options, img.WithMode(img.ResizeModeFill), img.WithQuality(img.QualityLow), img.WithFormat(img.FormatJpeg)) + default: + return nil, img.ErrUnsupportedFormat + } + + buf := &bytes.Buffer{} + if err := imgSvc.Resize(context.Background(), fd, width, height, buf, options...); err != nil { + return nil, err + } + return buf.Bytes(), nil +} func getFs(UserSpacePath string) afero.Fs { bashAbs, _ := filepath.Abs(BASE_PATH) if !strings.HasPrefix(UserSpacePath, "/") {