func PutRecordToRouting(ctx context.Context, k ci.PrivKey, value path.Path, seqnum uint64, eol time.Time, r routing.IpfsRouting, id peer.ID) error {
namekey, ipnskey := IpnsKeysForID(id)
entry, err := CreateRoutingEntryData(k, value, seqnum, eol)
if err != nil {
return err
}
ttl, ok := checkCtxTTL(ctx)
if ok {
entry.Ttl = proto.Uint64(uint64(ttl.Nanoseconds()))
}
errs := make(chan error)
go func() {
errs <- PublishEntry(ctx, r, ipnskey, entry)
}()
go func() {
errs <- PublishPublicKey(ctx, r, namekey, k.GetPublic())
}()
err = waitOnErrChan(ctx, errs)
if err != nil {
return err
}
err = waitOnErrChan(ctx, errs)
if err != nil {
return err
}
return nil
}
func (n *FSNode) GetBytes() ([]byte, error) {
pbn := new(pb.Data)
pbn.Type = &n.Type
pbn.Filesize = proto.Uint64(uint64(len(n.Data)) + n.subtotal)
pbn.Blocksizes = n.blocksizes
pbn.Data = n.Data
return proto.Marshal(pbn)
}
func BytesForMetadata(m *Metadata) ([]byte, error) {
pbd := new(pb.Data)
pbd.Filesize = proto.Uint64(m.Size)
typ := pb.Data_Metadata
pbd.Type = &typ
mdd, err := m.Bytes()
if err != nil {
return nil, err
}
pbd.Data = mdd
return proto.Marshal(pbd)
}
func WrapData(b []byte) []byte {
pbdata := new(pb.Data)
typ := pb.Data_Raw
pbdata.Data = b
pbdata.Type = &typ
pbdata.Filesize = proto.Uint64(uint64(len(b)))
out, err := proto.Marshal(pbdata)
if err != nil {
// This shouldnt happen. seriously.
panic(err)
}
return out
}
func CreateRoutingEntryData(pk ci.PrivKey, val path.Path, seq uint64, eol time.Time) (*pb.IpnsEntry, error) {
entry := new(pb.IpnsEntry)
entry.Value = []byte(val)
typ := pb.IpnsEntry_EOL
entry.ValidityType = &typ
entry.Sequence = proto.Uint64(seq)
entry.Validity = []byte(u.FormatRFC3339(eol))
sig, err := pk.Sign(ipnsEntryDataForSig(entry))
if err != nil {
return nil, err
}
entry.Signature = sig
return entry, nil
}
func FilePBData(data []byte, totalsize uint64) []byte {
pbfile := new(pb.Data)
typ := pb.Data_File
pbfile.Type = &typ
pbfile.Data = data
pbfile.Filesize = proto.Uint64(totalsize)
data, err := proto.Marshal(pbfile)
if err != nil {
// This really shouldnt happen, i promise
// The only failure case for marshal is if required fields
// are not filled out, and they all are. If the proto object
// gets changed and nobody updates this function, the code
// should panic due to programmer error
panic(err)
}
return data
}