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b2: added disable sha1sum flag

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Wojciech Smigielski 2019-01-20 16:33:42 +01:00 committed by Nick Craig-Wood
parent 1e6cbaa355
commit f09d0f5fef
2 changed files with 18 additions and 10 deletions
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6
backend/b2/b2.go
View file

@ -120,6 +120,11 @@ these chunks are buffered in memory and there might a maximum of
minimim size.`, minimim size.`,
Default: fs.SizeSuffix(defaultChunkSize), Default: fs.SizeSuffix(defaultChunkSize),
Advanced: true, Advanced: true,
}, {
Name: "disable_checksum",
Help: `Disable checksums for large (> upload cutoff) files`,
Default: false,
Advanced: true,
}}, }},
}) })
} }
@ -134,6 +139,7 @@ type Options struct {
HardDelete bool `config:"hard_delete"` HardDelete bool `config:"hard_delete"`
UploadCutoff fs.SizeSuffix `config:"upload_cutoff"` UploadCutoff fs.SizeSuffix `config:"upload_cutoff"`
ChunkSize fs.SizeSuffix `config:"chunk_size"` ChunkSize fs.SizeSuffix `config:"chunk_size"`
DisableCheckSum bool `config:"disable_checksum"`
} }
// Fs represents a remote b2 server // Fs represents a remote b2 server

2
backend/b2/upload.go
View file

@ -116,9 +116,11 @@ func (f *Fs) newLargeUpload(o *Object, in io.Reader, src fs.ObjectInfo) (up *lar
}, },
} }
// Set the SHA1 if known // Set the SHA1 if known
if !o.fs.opt.DisableCheckSum {
if calculatedSha1, err := src.Hash(hash.SHA1); err == nil && calculatedSha1 != "" { if calculatedSha1, err := src.Hash(hash.SHA1); err == nil && calculatedSha1 != "" {
request.Info[sha1Key] = calculatedSha1 request.Info[sha1Key] = calculatedSha1
} }
}
var response api.StartLargeFileResponse var response api.StartLargeFileResponse
err = f.pacer.Call(func() (bool, error) { err = f.pacer.Call(func() (bool, error) {
resp, err := f.srv.CallJSON(&opts, &request, &response) resp, err := f.srv.CallJSON(&opts, &request, &response)