// GetIdentity returns the public identity corresponding to the given address
// if it exists.
func (c *Client) GetIdentity(address string) (*identity.Public, error) {
addr, err := bmutil.DecodeAddress(address)
if err != nil {
return nil, fmt.Errorf("Address decode failed: %v", addr)
}
res, err := c.bmd.GetIdentity(context.Background(), &pb.GetIdentityRequest{
Address: address,
})
if grpc.Code(err) == codes.NotFound {
return nil, ErrIdentityNotFound
} else if err != nil {
return nil, err
}
signKey, err := btcec.ParsePubKey(res.SigningKey, btcec.S256())
if err != nil {
return nil, err
}
encKey, err := btcec.ParsePubKey(res.EncryptionKey, btcec.S256())
if err != nil {
return nil, err
}
return identity.NewPublic(signKey, encKey,
&pow.Data{
res.NonceTrials,
res.ExtraBytes,
}, addr.Version, addr.Stream), nil
}
// BroadcastRead creates a Bitmessage object from an unencrypted
// wire.MsgBroadcast.
func BroadcastRead(msg *cipher.Broadcast) (*Bmail, error) {
header := msg.Object().Header()
data := msg.Bitmessage()
sign, _ := data.SigningKey.ToBtcec()
encr, _ := data.EncryptionKey.ToBtcec()
from := identity.NewPublic(sign, encr, data.Pow, data.FromAddressVersion, data.FromStreamNumber)
fromAddress, err := from.Address.Encode()
if err != nil {
return nil, err
}
return &Bmail{
From: "*****@*****.**",
To: bmToEmail(fromAddress),
Expiration: header.Expiration(),
Content: data.Content,
}, nil
}
// MsgRead creates a Bitmessage object from an unencrypted wire.MsgMsg.
func MsgRead(msg *cipher.Message, toAddress string, ofChan bool) (*Bmail, error) {
data := msg.Bitmessage()
object := msg.Object()
header := object.Header()
sign, _ := data.SigningKey.ToBtcec()
encr, _ := data.EncryptionKey.ToBtcec()
from := identity.NewPublic(sign, encr, data.Pow, data.FromAddressVersion, data.FromStreamNumber)
fromAddress, err := from.Address.Encode()
if err != nil {
return nil, err
}
return &Bmail{
From: bmToEmail(fromAddress),
To: bmToEmail(toAddress),
Expiration: header.Expiration(),
Ack: msg.Ack(),
OfChannel: ofChan,
Content: data.Content,
object: object.MsgObject(),
}, nil
}