func (up *Uploader) UploadMap(m schema.Map) (*client.PutResult, error) {
json, err := m.JSON()
if err != nil {
return nil, err
}
return up.uploadString(json)
}
// fileMapFromDuplicate queries the server's search interface for an
// existing file with an entire contents of sum (a blobref string).
// If the server has it, it's validated, and then fileMap (which must
// already be partially populated) has its "parts" field populated,
// and then fileMap is uploaded (if necessary) and its blobref is
// returned. If there's any problem, or a dup doesn't exist, ok is
// false.
func (up *Uploader) fileMapFromDuplicate(bs blobserver.StatReceiver, fileMap schema.Map, sum string) (fileSchema *blobref.BlobRef, ok bool) {
_, err := up.Client.SearchRoot()
if err != nil {
return
}
dupFileRef, err := up.Client.SearchExistingFileSchema(blobref.MustParse(sum))
if err != nil {
log.Printf("Warning: error searching for already-uploaded copy of %s: %v", sum, err)
return nil, false
}
if dupFileRef == nil {
return nil, false
}
if *flagVerbose {
log.Printf("Found dup of contents %s in file schema %s", sum, dupFileRef)
}
dupMap, err := up.Client.FetchMap(dupFileRef)
if err != nil {
log.Printf("Warning: error fetching %v: %v", dupFileRef, err)
return nil, false
}
parts, ok := dupMap["parts"].([]interface{})
if !ok {
return nil, false
}
fileMap["parts"] = parts // safe, since dupMap never escapes, so sharing parts is okay
// Hack: convert all the parts' float64 to int64, so they encode as e.g. "1000035"
// and not "1.000035e+06". Perhaps we should work in *schema.SuperSets here, and not
// JSON maps.
// TODO(bradfitz): clean up?
for _, p := range parts {
pm := p.(map[string]interface{})
pm["size"] = int64(pm["size"].(float64))
}
json, err := fileMap.JSON()
if err != nil {
return nil, false
}
uh := client.NewUploadHandleFromString(json)
if uh.BlobRef.Equal(dupFileRef) {
// Unchanged (same filename, modtime, JSON serialization, etc)
return dupFileRef, true
}
pr, err := up.uploadHandle(uh)
if err != nil {
log.Printf("Warning: error uploading file map after finding server dup of %v: %v", sum, err)
return nil, false
}
return pr.BlobRef, true
}
func (h *Handler) SignMap(m schema.Map) (string, error) {
m["camliSigner"] = h.pubKeyBlobRef.String()
unsigned, err := m.JSON()
if err != nil {
return "", err
}
sreq := &jsonsign.SignRequest{
UnsignedJSON: unsigned,
Fetcher: h.pubKeyFetcher,
ServerMode: true,
SecretKeyringPath: h.secretRing,
}
return sreq.Sign()
}
// sigTime optionally specifies the signature time.
// If zero, the current time is used.
func (up *Uploader) SignMap(m schema.Map, sigTime time.Time) (string, error) {
camliSigBlobref := up.Client.SignerPublicKeyBlobref()
if camliSigBlobref == nil {
// TODO: more helpful error message
return "", errors.New("No public key configured.")
}
m["camliSigner"] = camliSigBlobref.String()
unsigned, err := m.JSON()
if err != nil {
return "", err
}
sr := &jsonsign.SignRequest{
UnsignedJSON: unsigned,
Fetcher: up.Client.GetBlobFetcher(),
EntityFetcher: up.entityFetcher,
SignatureTime: sigTime,
}
return sr.Sign()
}
func (id *IndexDeps) uploadAndSignMap(m schema.Map) *blobref.BlobRef {
m["camliSigner"] = id.SignerBlobRef
unsigned, err := m.JSON()
if err != nil {
id.Fatalf("uploadAndSignMap: " + err.Error())
}
sr := &jsonsign.SignRequest{
UnsignedJSON: unsigned,
Fetcher: id.PublicKeyFetcher,
EntityFetcher: id.EntityFetcher,
SignatureTime: id.now,
}
signed, err := sr.Sign()
if err != nil {
id.Fatalf("problem signing: " + err.Error())
}
tb := &test.Blob{Contents: signed}
_, err = id.Index.ReceiveBlob(tb.BlobRef(), tb.Reader())
if err != nil {
id.Fatalf("problem indexing blob: %v\nblob was:\n%s", err, signed)
}
return tb.BlobRef()
}