addressbook
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boufni95
parent
aeae71baf8
commit
43fc36ac01
2 changed files with 78 additions and 48 deletions
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@ -53,7 +53,7 @@ export default class {
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this.storage = new Storage(settings.storageSettings)
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this.lnd = NewLightningHandler(settings.lndSettings, this.addressPaidCb, this.invoicePaidCb)
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this.paymentManager = new PaymentManager(this.storage, this.lnd, this.settings)
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this.paymentManager = new PaymentManager(this.storage, this.lnd, this.settings, this.addressPaidCb, this.invoicePaidCb)
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this.productManager = new ProductManager(this.storage, this.paymentManager, this.settings)
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this.applicationManager = new ApplicationManager(this.storage, this.settings, this.paymentManager)
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this.appUserManager = new AppUserManager(this.storage, this.settings, this.applicationManager)
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@ -1,4 +1,5 @@
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import { bech32 } from 'bech32'
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import crypto from 'crypto'
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import Storage from '../storage/index.js'
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import * as Types from '../../../proto/autogenerated/ts/types.js'
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import { MainSettings } from './settings.js'
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@ -6,6 +7,10 @@ import { InboundOptionals, defaultInvoiceExpiry } from '../storage/paymentStorag
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import { LightningHandler } from '../lnd/index.js'
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import { Application } from '../storage/entity/Application.js'
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import { getLogger } from '../helpers/logger.js'
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import { UserReceivingAddress } from '../storage/entity/UserReceivingAddress.js'
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import { AddressPaidCb, InvoicePaidCb, PaidInvoice } from '../lnd/settings.js'
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import { UserReceivingInvoice } from '../storage/entity/UserReceivingInvoice.js'
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import { SendCoinsResponse } from '../../../proto/lnd/lightning.js'
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interface UserOperationInfo {
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serial_id: number
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paid_amount: number
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@ -22,10 +27,14 @@ export default class {
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storage: Storage
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settings: MainSettings
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lnd: LightningHandler
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constructor(storage: Storage, lnd: LightningHandler, settings: MainSettings) {
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addressPaidCb: AddressPaidCb
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invoicePaidCb: InvoicePaidCb
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constructor(storage: Storage, lnd: LightningHandler, settings: MainSettings, addressPaidCb: AddressPaidCb, invoicePaidCb: InvoicePaidCb) {
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this.storage = storage
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this.settings = settings
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this.lnd = lnd
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this.addressPaidCb = addressPaidCb
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this.invoicePaidCb = invoicePaidCb
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}
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getServiceFee(action: Types.UserOperationType, amount: number, appUser: boolean): number {
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@ -116,7 +125,13 @@ export default class {
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amount: Number(decoded.numSatoshis)
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}
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}
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async PayInvoice(userId: string, req: Types.PayInvoiceRequest, linkedApplication?: Application): Promise<Types.PayInvoiceResponse> {
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async PayInvoiceInternal(app: Application, userId: string, invoice: UserReceivingInvoice, amount: number, action: Types.UserOperationType): Promise<Types.PayAddressResponse> {
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this.invoicePaidCb(invoice.invoice, amount)
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return { txId: "" }
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}
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async PayInvoice(userId: string, req: Types.PayInvoiceRequest, linkedApplication: Application): Promise<Types.PayInvoiceResponse> {
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const decoded = await this.lnd.DecodeInvoice(req.invoice)
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if (decoded.numSatoshis !== 0 && req.amount !== 0) {
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throw new Error("invoice has value, do not provide amount the the request")
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@ -125,55 +140,70 @@ export default class {
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throw new Error("invoice has no value, an amount must be provided in the request")
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}
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const payAmount = req.amount !== 0 ? req.amount : Number(decoded.numSatoshis)
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if (!linkedApplication) {
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throw new Error("only application operations are supported") // TODO - make this check obsolete
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}
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const isAppUserPayment = userId !== linkedApplication.owner.user_id
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const serviceFee = this.getServiceFee(Types.UserOperationType.OUTGOING_INVOICE, payAmount, isAppUserPayment)
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const totalAmountToDecrement = payAmount + serviceFee
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const internalInvoice = await this.storage.paymentStorage.GetInvoiceOwner(req.invoice)
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let payment: PaidInvoice | null = null
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if (!internalInvoice) {
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const routingFeeLimit = this.lnd.GetFeeLimitAmount(payAmount)
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await this.lockUserWithMinBalance(userId, totalAmountToDecrement + routingFeeLimit)
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let payment
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try {
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payment = await this.lnd.PayInvoice(req.invoice, req.amount, routingFeeLimit)
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await this.storage.userStorage.DecrementUserBalance(userId, totalAmountToDecrement + payment.feeSat)
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await this.storage.userStorage.UnlockUser(userId)
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} catch (err) {
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await this.storage.userStorage.UnlockUser(userId)
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throw err
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}
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await this.storage.userStorage.DecrementUserBalance(userId, totalAmountToDecrement + Number(payment.feeSat))
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} else {
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await this.storage.userStorage.DecrementUserBalance(userId, totalAmountToDecrement)
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this.invoicePaidCb(req.invoice, payAmount)
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}
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if (isAppUserPayment && serviceFee > 0) {
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await this.storage.userStorage.IncrementUserBalance(linkedApplication.owner.user_id, serviceFee)
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}
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await this.storage.paymentStorage.AddUserInvoicePayment(userId, req.invoice, payAmount, Number(payment.feeSat), serviceFee)
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const routingFees = payment ? payment.feeSat : 0
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await this.storage.paymentStorage.AddUserInvoicePayment(userId, req.invoice, payAmount, routingFees, serviceFee)
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return {
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preimage: payment.paymentPreimage,
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amount_paid: Number(payment.valueSat)
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preimage: payment ? payment.paymentPreimage : "",
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amount_paid: payment ? Number(payment.valueSat) : payAmount
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}
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}
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async PayAddress(ctx: Types.UserContext, req: Types.PayAddressRequest): Promise<Types.PayAddressResponse> {
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const userId = ctx.user_id
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const app = await this.storage.applicationStorage.GetApplication(ctx.app_id)
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async PayAddress(userId: string, req: Types.PayAddressRequest, linkedApplication: Application): Promise<Types.PayAddressResponse> {
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const serviceFee = this.getServiceFee(Types.UserOperationType.OUTGOING_TX, req.amoutSats, false)
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const isAppUserPayment = userId !== linkedApplication.owner.user_id
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const internalAddress = await this.storage.paymentStorage.GetAddressOwner(req.address)
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let txId = ""
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let chainFees = 0
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if (!internalAddress) {
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const estimate = await this.lnd.EstimateChainFees(req.address, req.amoutSats, 1)
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const vBytes = Math.ceil(Number(estimate.feeSat / estimate.satPerVbyte))
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const chainFees = vBytes * req.satsPerVByte
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chainFees = vBytes * req.satsPerVByte
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const total = req.amoutSats + chainFees
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const serviceFee = this.getServiceFee(Types.UserOperationType.OUTGOING_INVOICE, req.amoutSats, false)
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await this.lockUserWithMinBalance(userId, total + serviceFee)
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let payment
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try {
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payment = await this.lnd.PayAddress(req.address, req.amoutSats, req.satsPerVByte)
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const payment = await this.lnd.PayAddress(req.address, req.amoutSats, req.satsPerVByte)
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txId = payment.txid
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await this.storage.userStorage.DecrementUserBalance(userId, total + serviceFee)
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await this.storage.userStorage.UnlockUser(userId)
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} catch (err) {
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await this.storage.userStorage.UnlockUser(userId)
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throw err
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}
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await this.storage.userStorage.DecrementUserBalance(userId, total + serviceFee)
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await this.storage.paymentStorage.AddUserTransactionPayment(userId, req.address, payment.txid, 0, req.amoutSats, chainFees, serviceFee)
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} else {
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await this.storage.userStorage.DecrementUserBalance(userId, req.amoutSats + serviceFee)
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this.addressPaidCb({ hash: crypto.randomBytes(32).toString("hex"), index: 0 }, req.address, req.amoutSats)
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}
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if (isAppUserPayment && serviceFee > 0) {
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await this.storage.userStorage.IncrementUserBalance(linkedApplication.owner.user_id, serviceFee)
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}
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await this.storage.paymentStorage.AddUserTransactionPayment(userId, req.address, txId, 0, req.amoutSats, chainFees, serviceFee)
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return {
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txId: payment.txid
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txId: txId
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}
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}
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@ -211,8 +241,11 @@ export default class {
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async HandleLnurlWithdraw(k1: string, invoice: string): Promise<void> {
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const key = await this.storage.paymentStorage.UseUserEphemeralKey(k1, 'withdraw')
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if (!key.linkedApplication) {
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throw new Error("found lnurl key entry with no linked application")
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}
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try {
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await this.PayInvoice(key.user.user_id, { invoice: invoice, amount: 0 })
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await this.PayInvoice(key.user.user_id, { invoice: invoice, amount: 0 }, key.linkedApplication)
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} catch (err: any) {
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console.error("error sending payment for lnurl withdraw to ", key.user.user_id, err)
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throw new Error("failed to pay invoice")
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@ -330,18 +363,13 @@ export default class {
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}
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}
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async SendUserToUserPayment(fromUserId: string, toUserId: string, amount: number, linkedApplication?: Application) {
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if (!linkedApplication) {
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throw new Error("only application operations are supported") // TODO - make this check obsolete
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}
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async SendUserToUserPayment(fromUserId: string, toUserId: string, amount: number, linkedApplication: Application): Promise<number> {
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let sentAmount = 0
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await this.storage.StartTransaction(async tx => {
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const fromUser = await this.storage.userStorage.GetUser(fromUserId, tx)
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const toUser = await this.storage.userStorage.GetUser(toUserId, tx)
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if (fromUser.balance_sats < amount) {
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throw new Error("not enough balance to send user to user payment")
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}
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if (!linkedApplication) {
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throw new Error("only application operations are supported") // TODO - make this check obsolete
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throw new Error("not enough balance to send payment")
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}
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const isAppUserPayment = fromUser.user_id !== linkedApplication.owner.user_id
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let fee = this.getServiceFee(Types.UserOperationType.OUTGOING_USER_TO_USER, amount, isAppUserPayment)
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@ -352,7 +380,9 @@ export default class {
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if (isAppUserPayment && fee > 0) {
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await this.storage.userStorage.IncrementUserBalance(linkedApplication.owner.user_id, fee)
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}
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sentAmount = toIncrement
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})
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return sentAmount
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}
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encodeLnurl(base: string) {
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