127 lines
2.3 KiB
Go
127 lines
2.3 KiB
Go
package main
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import (
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"context"
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"google.golang.org/grpc"
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"log"
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"net"
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"os"
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"path/filepath"
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zordTree "g.arns.lt/zordsdavini/zord-tree"
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)
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type server struct {
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UnimplementedTreeManagerServer
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}
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func (TreeManagerServer *server) GetSummery(_ context.Context, in *TreeRequest) (*Tree, error) {
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log.Println(in)
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tree, err := zordTree.BuildTree(dest, meta)
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if err != nil {
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log.Fatal(err)
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return nil, err
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}
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if *in.Path != "" {
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ntree, err := tree.Slice(dest + *in.Path)
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if err != nil {
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log.Fatal(err)
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return &Tree{}, err
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}
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tree = ntree
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}
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if len(in.Filter) != 0 {
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ntree, found := tree.Filter(simplifyFilter(in.Filter))
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if !found {
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return &Tree{}, err
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}
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tree = ntree
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}
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formattedTree := FormatTreeSummery(tree)
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return &formattedTree, nil
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}
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func (TreeManagerServer *server) GetFile(_ context.Context, in *FileRequest) (*FileContent, error) {
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log.Println(in)
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tree, err := zordTree.BuildTree(dest, meta)
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if err != nil {
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log.Fatal(err)
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return nil, err
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}
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file, err := tree.FileById(in.Id)
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if err != nil {
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return nil, err
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}
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fileContent := GetContent(file)
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return &fileContent, nil
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}
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func (TreeManagerServer *server) RebuildTree(ctx context.Context, in *TreeSecret) (*RebuildResponse, error) {
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success := false
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if in.Key == key {
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err := removeContents(dest)
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if err == nil {
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Collect()
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success = true
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}
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}
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response := RebuildResponse{Success: success}
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return &response, nil
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}
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func removeContents(dir string) error {
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d, err := os.Open(dir)
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if err != nil {
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return err
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}
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defer d.Close()
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names, err := d.Readdirnames(-1)
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if err != nil {
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return err
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}
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for _, name := range names {
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err = os.RemoveAll(filepath.Join(dir, name))
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if err != nil {
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return err
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}
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}
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return nil
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}
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func simplifyFilter(filter []*TreeRequest_Filter) map[string]string {
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simpleFilter := make(map[string]string)
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for _, f := range filter {
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simpleFilter[f.Key] = f.Value
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}
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return simpleFilter
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}
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func Run() {
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if _, err := os.Stat(dest); os.IsNotExist(err) {
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log.Fatalf("Destination directory does not exist.")
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}
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ln, err := net.Listen("tcp", ":8301")
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if err != nil {
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log.Fatalf("Failed to listen: " + err.Error())
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}
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var opts []grpc.ServerOption
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grpcServer := grpc.NewServer(opts...)
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RegisterTreeManagerServer(grpcServer, &server{})
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err = grpcServer.Serve(ln)
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if err != nil {
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log.Fatalf("failed to serve: %v", err)
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}
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}
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