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84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
// Package s3 implements a fake s3 server for rclone
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package s3
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import (
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"context"
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"fmt"
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"math/rand"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/rclone/gofakes3"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/hash"
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httplib "github.com/rclone/rclone/lib/http"
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"github.com/rclone/rclone/vfs"
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"github.com/rclone/rclone/vfs/vfsflags"
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)
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// Options contains options for the http Server
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type Options struct {
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//TODO add more options
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pathBucketMode bool
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hashName string
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hashType hash.Type
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authPair []string
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noCleanup bool
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HTTP httplib.Config
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}
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// Server is a s3.FileSystem interface
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type Server struct {
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*httplib.Server
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f fs.Fs
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vfs *vfs.VFS
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faker *gofakes3.GoFakeS3
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handler http.Handler
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ctx context.Context // for global config
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}
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// Make a new S3 Server to serve the remote
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func newServer(ctx context.Context, f fs.Fs, opt *Options) (s *Server, err error) {
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w := &Server{
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f: f,
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ctx: ctx,
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vfs: vfs.New(f, &vfsflags.Opt),
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}
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if len(opt.authPair) == 0 {
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fs.Logf("serve s3", "No auth provided so allowing anonymous access")
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}
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var newLogger logger
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w.faker = gofakes3.New(
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newBackend(w.vfs, opt),
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gofakes3.WithHostBucket(!opt.pathBucketMode),
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gofakes3.WithLogger(newLogger),
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gofakes3.WithRequestID(rand.Uint64()),
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gofakes3.WithoutVersioning(),
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gofakes3.WithV4Auth(authlistResolver(opt.authPair)),
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gofakes3.WithIntegrityCheck(true), // Check Content-MD5 if supplied
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)
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w.Server, err = httplib.NewServer(ctx,
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httplib.WithConfig(opt.HTTP),
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)
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if err != nil {
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return nil, fmt.Errorf("failed to init server: %w", err)
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}
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w.handler = w.faker.Server()
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return w, nil
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}
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// Bind register the handler to http.Router
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func (w *Server) Bind(router chi.Router) {
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router.Handle("/*", w.handler)
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}
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func (w *Server) serve() error {
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w.Serve()
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fs.Logf(w.f, "Starting s3 server on %s", w.URLs())
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return nil
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}
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