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message.go
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message.go
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// Scry Info. All rights reserved.
// license that can be found in the license file.
package websocket
import (
"encoding/json"
app2 "github.com/scryinfo/dp/dots/app"
"github.com/scryinfo/dp/dots/app/sdkinterface"
"github.com/scryinfo/dp/dots/app/settings"
"math/big"
)
const (
verifierNum = 2
verifierBonus = 300
registerAsVerifierCost = 10000
)
var (
extChan = make(chan []string, 3)
eventName = []string{"DataPublish", "Approval", "VerifiersChosen", "TransactionCreate", "Buy", "ReadyForDownload", "TransactionClose",
"RegisterVerifier", "Vote", "VerifierDisable"}
)
func MessageHandlerInit() {
addCallbackFunc("login.verify", loginVerify)
addCallbackFunc("create.new.account", createNewAccount)
addCallbackFunc("block.set", blockSet)
addCallbackFunc("logout", logout)
addCallbackFunc("publish", publish)
addCallbackFunc("buy", buy)
addCallbackFunc("extensions", extensions)
addCallbackFunc("purchase", purchase)
addCallbackFunc("reEncrypt", reEncrypt)
addCallbackFunc("cancel", cancel)
addCallbackFunc("decrypt", decrypt)
addCallbackFunc("confirm", confirm)
addCallbackFunc("register", register)
addCallbackFunc("verify", verify)
addCallbackFunc("credit", credit)
}
func loginVerify(mi *settings.MessageIn) (payload interface{}, err error) {
var ai settings.AccInfo
if err = json.Unmarshal(mi.Payload, &ai); err != nil {
return
}
if payload, err = app2.GetGapp().CurUser.UserLogin(ai.Account, ai.Password); !(payload.(bool)) {
return
}
return
}
func createNewAccount(mi *settings.MessageIn) (payload interface{}, err error) {
var pwd settings.AccInfo
if err = json.Unmarshal(mi.Payload, &pwd); err != nil {
return
}
if payload, err = app2.GetGapp().CurUser.CreateUserWithLogin(pwd.Password); err != nil {
return
}
return
}
func blockSet(mi *settings.MessageIn) (payload interface{}, err error) {
var sid settings.SDKInitData
if err = json.Unmarshal(mi.Payload, &sid); err != nil {
return
}
if err = app2.GetGapp().CurUser.SubscribeEvents(eventName, onPublish, onApprove, onVerifiersChosen, onTransactionCreate, onPurchase, onReadyForDownload,
onClose, onRegisterAsVerifier, onVote, onVerifierDisable); err != nil {
return
}
sdkinterface.SetFromBlock(uint64(sid.FromBlock))
// when an user login success, he will get 1,000,000 tokens for test. in 'block.set' case.
if err = app2.GetGapp().CurUser.TransferTokenFromDeployer(big.NewInt(1000000)); err != nil { // for test
return
}
payload = true
return
}
func logout(_ *settings.MessageIn) (payload interface{}, err error) {
if err = app2.GetGapp().CurUser.UnsubscribeEvents(eventName); err != nil {
return
}
payload = true
return
}
func publish(mi *settings.MessageIn) (payload interface{}, err error) {
var pd settings.PublishData
if err = json.Unmarshal(mi.Payload, &pd); err != nil {
return
}
if payload, err = app2.GetGapp().CurUser.PublishData(&pd); err != nil {
return
}
return
}
func buy(mi *settings.MessageIn) (payload interface{}, err error) {
var bd settings.BuyData
if err = json.Unmarshal(mi.Payload, &bd); err != nil {
return
}
fee := int64(bd.SelectedData.Price)
if bd.StartVerify {
fee += int64(verifierNum * verifierBonus)
}
if err = app2.GetGapp().CurUser.ApproveTransferToken(bd.Password, big.NewInt(fee)); err != nil {
return
}
if err = app2.GetGapp().CurUser.CreateTransaction(bd.SelectedData.PublishID, bd.Password, bd.StartVerify); err != nil {
return
}
payload = true
return
}
func extensions(mi *settings.MessageIn) (payload interface{}, err error) {
var p settings.Prepared
if err = json.Unmarshal(mi.Payload, &p); err != nil {
return
}
extChan <- p.Extensions
payload = true
return
}
func purchase(mi *settings.MessageIn) (payload interface{}, err error) {
var pd settings.PurchaseData
if err = json.Unmarshal(mi.Payload, &pd); err != nil {
return
}
if err = app2.GetGapp().CurUser.Buy(pd.SelectedTx.TransactionID, pd.Password); err != nil {
return
}
payload = true
return
}
func reEncrypt(mi *settings.MessageIn) (payload interface{}, err error) {
var re settings.ReEncryptData
if err = json.Unmarshal(mi.Payload, &re); err != nil {
return
}
if err = app2.GetGapp().CurUser.SubmitMetaDataIdEncWithBuyer(re.SelectedTx.TransactionID, re.Password, re.SelectedTx.Seller,
re.SelectedTx.Buyer, re.SelectedTx.MetaDataIDEncWithSeller); err != nil {
return
}
payload = true
return
}
func cancel(mi *settings.MessageIn) (payload interface{}, err error) {
var pd settings.PurchaseData
if err = json.Unmarshal(mi.Payload, &pd); err != nil {
return
}
if err = app2.GetGapp().CurUser.CancelTransaction(pd.SelectedTx.TransactionID, pd.Password); err != nil {
return
}
payload = true
return
}
func decrypt(mi *settings.MessageIn) (payload interface{}, err error) {
var dd settings.DecryptData
if err = json.Unmarshal(mi.Payload, &dd); err != nil {
return
}
if payload, err = app2.GetGapp().CurUser.DecryptAndGetMetaDataFromIPFS(dd.Password, dd.SelectedTx.MetaDataIDEncrypt,
dd.SelectedTx.User, dd.SelectedTx.MetaDataExtension); err != nil {
return
}
return
}
func confirm(mi *settings.MessageIn) (payload interface{}, err error) {
var cd settings.ConfirmData
if err = json.Unmarshal(mi.Payload, &cd); err != nil {
return
}
if err = app2.GetGapp().CurUser.ConfirmDataTruth(cd.SelectedTx.TransactionID, cd.Password, cd.Truth); err != nil {
return
}
payload = true
return
}
func register(mi *settings.MessageIn) (payload interface{}, err error) {
var rvd settings.RegisterVerifierData
if err = json.Unmarshal(mi.Payload, &rvd); err != nil {
return
}
if err = app2.GetGapp().CurUser.ApproveTransferToken(rvd.Password, big.NewInt(registerAsVerifierCost)); err != nil {
return
}
if err = app2.GetGapp().CurUser.RegisterAsVerifier(rvd.Password); err != nil {
return
}
payload = true
return
}
func verify(mi *settings.MessageIn) (payload interface{}, err error) {
var vd settings.VerifyData
if err = json.Unmarshal(mi.Payload, &vd); err != nil {
return
}
if err = app2.GetGapp().CurUser.Vote(vd.Password, vd.TransactionID, vd.Verify.Suggestion, vd.Verify.Comment); err != nil {
return
}
payload = true
return
}
func credit(mi *settings.MessageIn) (payload interface{}, err error) {
var cd settings.CreditData
if err = json.Unmarshal(mi.Payload, &cd); err != nil {
return
}
if err = app2.GetGapp().CurUser.CreditToVerifiers(&cd); err != nil {
return
}
payload = true
return
}