compile plus

cmd/cli/commands/sync/sync.go

@@ -3,8 +3,10 @@ package sync
 import (
 	"cloudsave/pkg/remote"
 	"context"
+	"crypto/md5"
 	"flag"
 	"fmt"
+	"io"
 	"os"
 
 	"github.com/google/subcommands"
@@ -33,9 +35,31 @@ func (p *SyncCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{})
 		return subcommands.ExitFailure
 	}
 
-	/*for _, remote := range remotes {
-
-	}*/
+	for _, remote := range remotes {
+		
+	}
 
 	return subcommands.ExitSuccess
 }
+
+func hash(path string) string {
+	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	if err != nil {
+		notFound("id not found", w, r)
+		return
+	}
+	defer f.Close()
+
+	// Create MD5 hasher
+	hasher := md5.New()
+
+	// Copy file content into hasher
+	if _, err := io.Copy(hasher, f); err != nil {
+		fmt.Fprintln(os.Stderr, "error: an error occured while reading data:", err)
+		internalServerError(w, r)
+		return
+	}
+
+	// Get checksum result
+	sum := hasher.Sum(nil)
+}