func (service *EMPService) PurgeMessage(r *http.Request, args *[]byte, reply *NilParam) error {
if len(*args) != 16 {
return errors.New("Invalid Txid: Bad Length")
}
txidHash := objects.MakeHash(*args)
if localdb.Contains(txidHash) <= localdb.SENDBOX {
msg, err := localdb.GetMessageDetail(txidHash)
if err != nil {
return errors.New(fmt.Sprintf("Problem Retrieving Message: %s", err))
}
msg.MetaMessage.Purged = true
localdb.AddUpdateMessage(msg, -1)
// Send Purge Request
purge := new(objects.Purge)
purge.Txid = msg.Decrypted.Txid
service.Config.RecvQueue <- *objects.MakeFrame(objects.PURGE, objects.BROADCAST, purge)
return nil
}
return errors.New("Txid Not Found")
}
func (service *EMPService) GetEncrypted(r *http.Request, args *[]byte, reply *encryption.EncryptedMessage) 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
}
*reply = *msg.Encrypted
return nil
}
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
}