1
mirror of https://github.com/rclone/rclone synced 2024-11-30 09:10:05 +01:00
rclone/cmd/serve/s3/s3.go
Sawjan Gurung 9de485f949
serve s3: implement --auth-proxy
This implements --auth-proxy for serve s3. In addition it:

* add listbuckets tests with and without authProxy
* use auth proxy test framework
* servetest: implement workaround for #7454
* update github.com/rclone/gofakes3 to fix race condition
2024-07-17 15:14:08 +01:00

98 lines
2.8 KiB
Go

package s3
import (
"context"
_ "embed"
"strings"
"github.com/rclone/rclone/cmd"
"github.com/rclone/rclone/cmd/serve/proxy/proxyflags"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/config/flags"
"github.com/rclone/rclone/fs/hash"
httplib "github.com/rclone/rclone/lib/http"
"github.com/rclone/rclone/vfs"
"github.com/rclone/rclone/vfs/vfsflags"
"github.com/spf13/cobra"
)
// DefaultOpt is the default values used for Options
var DefaultOpt = Options{
pathBucketMode: true,
hashName: "MD5",
hashType: hash.MD5,
noCleanup: false,
Auth: httplib.DefaultAuthCfg(),
HTTP: httplib.DefaultCfg(),
}
// Opt is options set by command line flags
var Opt = DefaultOpt
const flagPrefix = ""
func init() {
flagSet := Command.Flags()
httplib.AddAuthFlagsPrefix(flagSet, flagPrefix, &Opt.Auth)
httplib.AddHTTPFlagsPrefix(flagSet, flagPrefix, &Opt.HTTP)
vfsflags.AddFlags(flagSet)
proxyflags.AddFlags(flagSet)
flags.BoolVarP(flagSet, &Opt.pathBucketMode, "force-path-style", "", Opt.pathBucketMode, "If true use path style access if false use virtual hosted style (default true)", "")
flags.StringVarP(flagSet, &Opt.hashName, "etag-hash", "", Opt.hashName, "Which hash to use for the ETag, or auto or blank for off", "")
flags.StringArrayVarP(flagSet, &Opt.authPair, "auth-key", "", Opt.authPair, "Set key pair for v4 authorization: access_key_id,secret_access_key", "")
flags.BoolVarP(flagSet, &Opt.noCleanup, "no-cleanup", "", Opt.noCleanup, "Not to cleanup empty folder after object is deleted", "")
}
//go:embed serve_s3.md
var serveS3Help string
// help returns the help string cleaned up to simplify appending
func help() string {
return strings.TrimSpace(serveS3Help) + "\n\n"
}
// Command definition for cobra
var Command = &cobra.Command{
Annotations: map[string]string{
"versionIntroduced": "v1.65",
"groups": "Filter",
"status": "Experimental",
},
Use: "s3 remote:path",
Short: `Serve remote:path over s3.`,
Long: help() + httplib.AuthHelp(flagPrefix) + httplib.Help(flagPrefix) + vfs.Help(),
RunE: func(command *cobra.Command, args []string) error {
var f fs.Fs
if proxyflags.Opt.AuthProxy == "" {
cmd.CheckArgs(1, 1, command, args)
f = cmd.NewFsSrc(args)
} else {
cmd.CheckArgs(0, 0, command, args)
}
if Opt.hashName == "auto" {
Opt.hashType = f.Hashes().GetOne()
} else if Opt.hashName != "" {
err := Opt.hashType.Set(Opt.hashName)
if err != nil {
return err
}
}
cmd.Run(false, false, command, func() error {
s, err := newServer(context.Background(), f, &Opt)
if err != nil {
return err
}
router := s.server.Router()
s.Bind(router)
err = s.Serve()
if err != nil {
return err
}
s.server.Wait()
return nil
})
return nil
},
}