From 203f115661608b06d6e972443405a3efb51614c6 Mon Sep 17 00:00:00 2001
From: albertony <12441419+albertony@users.noreply.github.com>
Date: Fri, 17 Nov 2023 11:05:20 +0100
Subject: [PATCH] local: configurable supported hashes
---
backend/local/local.go | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/backend/local/local.go b/backend/local/local.go
index 1a96d8036..f2c71d9d4 100644
--- a/backend/local/local.go
+++ b/backend/local/local.go
@@ -308,6 +308,12 @@ only useful for reading.
Help: "The last status change time.",
}},
},
+ {
+ Name: "hashes",
+ Help: `Comma separated list of supported checksum types.`,
+ Default: fs.CommaSepList{},
+ Advanced: true,
+ },
{
Name: config.ConfigEncoding,
Help: config.ConfigEncodingHelp,
@@ -334,6 +340,7 @@ type Options struct {
NoSparse bool `config:"no_sparse"`
NoSetModTime bool `config:"no_set_modtime"`
TimeType timeType `config:"time_type"`
+ Hashes fs.CommaSepList `config:"hashes"`
Enc encoder.MultiEncoder `config:"encoding"`
NoClone bool `config:"no_clone"`
}
@@ -1019,6 +1026,19 @@ func (f *Fs) DirMove(ctx context.Context, src fs.Fs, srcRemote, dstRemote string
// Hashes returns the supported hash sets.
func (f *Fs) Hashes() hash.Set {
+ if len(f.opt.Hashes) > 0 {
+ // Return only configured hashes.
+ // Note: Could have used hash.SupportOnly to limit supported hashes for all hash related features.
+ var supported hash.Set
+ for _, hashName := range f.opt.Hashes {
+ var ht hash.Type
+ if err := ht.Set(hashName); err != nil {
+ fs.Infof(nil, "Invalid token %q in hash string %q", hashName, f.opt.Hashes.String())
+ }
+ supported.Add(ht)
+ }
+ return supported
+ }
return hash.Supported()
}