func TestMessage(t *testing.T) {
log := make(chan string, 100)
priv, x, y := encryption.CreateKey(log)
pub := elliptic.Marshal(elliptic.P256(), x, y)
address := encryption.GetAddress(log, x, y)
msg := new(Message)
msg.AddrHash = MakeHash(address)
msg.TxidHash = MakeHash([]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16})
msg.Timestamp = time.Now().Round(time.Second)
msg.Content = *encryption.Encrypt(log, pub, "Hello World!")
mBytes := msg.GetBytes()
if mBytes == nil {
fmt.Println("Error Encoding Message!")
t.FailNow()
}
msg2 := new(Message)
msg2.FromBytes(mBytes)
if string(msg2.AddrHash.GetBytes()) != string(msg.AddrHash.GetBytes()) || string(msg2.TxidHash.GetBytes()) != string(msg.TxidHash.GetBytes()) || msg2.Timestamp.Unix() != msg.Timestamp.Unix() {
fmt.Println("Message Header incorrect: ", msg2)
t.FailNow()
}
if string(encryption.Decrypt(log, priv, &msg.Content)[:12]) != "Hello World!" {
fmt.Println("Message content incorrect: ", string(encryption.Decrypt(log, priv, &msg.Content)[:12]))
t.Fail()
}
}
func (service *EMPService) OpenMessage(r *http.Request, args *[]byte, reply *objects.FullMessage) error {
if !basicAuth(service.Config, r) {
service.Config.Log <- fmt.Sprintf("Unauthorized RPC Request from: %s", r.RemoteAddr)
return errors.New("Unauthorized")
}
var txidHash objects.Hash
txidHash.FromBytes(*args)
// Get Message from Database
msg, err := localdb.GetMessageDetail(txidHash)
if err != nil {
return err
}
if msg.Encrypted == nil {
*reply = *msg
return nil
}
// If not decrypted, decrypt message and purge
if msg.Decrypted == nil {
recipient, err := localdb.GetAddressDetail(objects.MakeHash(encryption.StringToAddress(msg.MetaMessage.Recipient)))
if err != nil {
return err
}
if recipient.Privkey == nil {
*reply = *msg
return nil
}
// Decrypt Message
decrypted := encryption.Decrypt(service.Config.Log, recipient.Privkey, msg.Encrypted)
if len(decrypted) == 0 {
*reply = *msg
return nil
}
msg.Decrypted = new(objects.DecryptedMessage)
msg.Decrypted.FromBytes(decrypted)
// Update Sender
x, y := encryption.UnmarshalPubkey(msg.Decrypted.Pubkey[:])
address := encryption.GetAddress(service.Config.Log, x, y)
addrStr := encryption.AddressToString(address)
addrHash := objects.MakeHash(address)
detail, _ := localdb.GetAddressDetail(addrHash)
if detail == nil {
detail = new(objects.AddressDetail)
}
detail.Address = address
detail.String = addrStr
detail.Pubkey = msg.Decrypted.Pubkey[:]
localdb.AddUpdateAddress(detail)
msg.MetaMessage.Sender = detail.String
// Send Purge Request
purge := new(objects.Purge)
purge.Txid = msg.Decrypted.Txid
service.Config.RecvQueue <- *objects.MakeFrame(objects.PURGE, objects.BROADCAST, purge)
msg.MetaMessage.Purged = true
localdb.AddUpdateMessage(msg, localdb.Contains(msg.MetaMessage.TxidHash))
} else {
if msg.MetaMessage.Purged == false && localdb.Contains(txidHash) == localdb.INBOX {
msg.MetaMessage.Purged = true
localdb.AddUpdateMessage(msg, localdb.Contains(msg.MetaMessage.TxidHash))
}
}
*reply = *msg
return nil
}