spont payment fix, generate orderAddress by socket

services/gunDB/Mediator/index.js

@@ -509,6 +509,7 @@ class Mediator {
       Action.GENERATE_NEW_HANDSHAKE_NODE,
       this.generateHandshakeNode
     )
+    this.socket.on('GENERATE_ORDER_ADDRESS', this.generateOrderAddress)
     this.socket.on(Action.SEND_HANDSHAKE_REQUEST, this.sendHandshakeRequest)
     this.socket.on(
       Action.SEND_HANDSHAKE_REQUEST_WITH_INITIAL_MSG,
@@ -745,6 +746,32 @@ class Mediator {
     }
   }
 
+  /**
+   * @param {Readonly<{ token: string }>} body
+   */
+  generateOrderAddress = async body => {
+    try {
+      const { token } = body
+
+      await throwOnInvalidToken(token)
+
+      await API.Actions.generateOrderAddress(user)
+
+      this.socket.emit('GENERATE_ORDER_ADDRESS', {
+        ok: true,
+        msg: null,
+        origBody: body
+      })
+    } catch (err) {
+      logger.info(err)
+      this.socket.emit('GENERATE_ORDER_ADDRESS', {
+        ok: false,
+        msg: err.message,
+        origBody: body
+      })
+    }
+  }
+
   /**
    * @param {Readonly<{ recipientPublicKey: string , token: string }>} body
    */
@@ -861,15 +888,20 @@ class Mediator {
   }
 
   /**
-   * @param {Readonly<{ uuid: string, recipientPub: string, amount: number, memo: string, token: string }>} reqBody
+   * @param {Readonly<{ uuid: string, recipientPub: string, amount: number, memo: string, token: string, feeLimit:number }>} reqBody
    */
   sendPayment = async reqBody => {
     try {
-      const { recipientPub, amount, memo, token } = reqBody
+      const { recipientPub, amount, memo, feeLimit, token } = reqBody
 
       await throwOnInvalidToken(token)
 
-      const preimage = await API.Actions.sendPayment(recipientPub, amount, memo)
+      const preimage = await API.Actions.sendPayment(
+        recipientPub,
+        amount,
+        memo,
+        feeLimit
+      )
 
       this.socket.emit(Action.SEND_PAYMENT, {
         ok: true,

services/gunDB/contact-api/actions.js

@@ -902,11 +902,21 @@ const sendHRWithInitialMsg = async (
  * @param {string} to
  * @param {number} amount
  * @param {string} memo
+ * @param {number} feeLimit
+ * @param {number=} maxParts
+ * @param {number=} timeoutSeconds
  * @throws {Error} If no response in less than 20 seconds from the recipient, or
  * lightning cannot find a route for the payment.
  * @returns {Promise<string>} The payment's preimage.
  */
-const sendPayment = async (to, amount, memo) => {
+const sendPayment = async (
+  to,
+  amount,
+  memo,
+  feeLimit,
+  maxParts = 3,
+  timeoutSeconds = 5
+) => {
   try {
     const SEA = require('../Mediator').mySEA
     const getUser = () => require('../Mediator').getUser()
@@ -1037,7 +1047,7 @@ const sendPayment = async (to, amount, memo) => {
     }
 
     const {
-      services: { lightning }
+      services: { router }
     } = LightningServices
 
     /**
@@ -1047,50 +1057,46 @@ const sendPayment = async (to, amount, memo) => {
 
     /**
      * Partial
-     * https://api.lightning.community/#grpc-response-sendresponse-2
+     * https://api.lightning.community/#sendpaymentv2
      * @typedef {object} SendResponse
-     * @prop {string|null} payment_error
+     * @prop {string} failure_reason
-     * @prop {any[]|null} payment_route
      * @prop {string} payment_preimage
      */
 
     logger.info('Will now send payment through lightning')
 
-    const sendPaymentSyncArgs = {
+    const sendPaymentV2Args = {
       /** @type {string} */
-      payment_request: orderResponse.response
+      payment_request: orderResponse.response,
+      max_parts: maxParts,
+      timeout_seconds: timeoutSeconds,
+      no_inflight_updates: true,
+      fee_limit_sat: feeLimit
     }
 
-    /** @type {string} */
+    const preimage = await new Promise((res, rej) => {
-    const preimage = await new Promise((resolve, rej) => {
+      const sentPaymentStream = router.sendPaymentV2(sendPaymentV2Args)
-      lightning.sendPaymentSync(sendPaymentSyncArgs, (
+      /**
-        /** @type {SendErr=} */ err,
+       * @param {SendResponse} response
-        /** @type {SendResponse} */ res
+       */
-      ) => {
+      const dataCB = response => {
-        if (err) {
+        logger.info('SendPayment Data:', response)
-          rej(new Error(err.details))
+        if (response.failure_reason !== 'FAILURE_REASON_NONE') {
-        } else if (res) {
+          rej(new Error(response.failure_reason))
-          if (res.payment_error) {
-            rej(
-              new Error(
-                `sendPaymentSync error response: ${JSON.stringify(res)}`
-              )
-            )
-          } else if (!res.payment_route || !res.payment_preimage) {
-            rej(
-              new Error(
-                `sendPaymentSync no payment route response or preimage: ${JSON.stringify(
-                  res
-                )}`
-              )
-            )
         } else {
-            resolve(res.payment_preimage)
+          res(response.payment_preimage)
         }
-        } else {
-          rej(new Error('no error or response received from sendPaymentSync'))
       }
-      })
+      sentPaymentStream.on('data', dataCB)
+      /**
+       *
+       * @param {SendErr} err
+       */
+      const errCB = err => {
+        logger.error('SendPayment Error:', err)
+        rej(err.details)
+      }
+      sentPaymentStream.on('error', errCB)
     })
 
     if (Utils.successfulHandshakeAlreadyExists(to)) {

src/routes.js

@@ -1488,7 +1488,13 @@ module.exports = async (
     const sentPayment = router.sendPaymentV2(paymentRequest)
     sentPayment.on('data', response => {
       logger.info('SendPayment Data:', response)
+      if (response.failure_reason !== 'FAILURE_REASON_NONE') {
+        res.status(500).json({
+          errorMessage: response.failure_reason
+        })
+      } else {
         res.json(response)
+      }
     })
 
     sentPayment.on('status', status => {
@@ -1993,6 +1999,53 @@ module.exports = async (
   })
   ////////////////////////////////////////////////////////////////////////////////
 
+  app.post(`/api/gun/sendpayment`, async (req, res) => {
+    const {
+      recipientPub,
+      amount,
+      memo,
+      maxParts,
+      timeoutSeconds,
+      feeLimit,
+      sessionUuid
+    } = req.body
+    logger.info('handling spont pay')
+    if (!feeLimit) {
+      logger.error(
+        'please provide a "feeLimit" to the send spont payment request'
+      )
+      return res.status(500).json({
+        errorMessage:
+          'please provide a "feeLimit" to the send spont payment request'
+      })
+    }
+    if (!recipientPub || !amount) {
+      logger.info(
+        'please provide a "recipientPub" and "amount" to the send spont payment request'
+      )
+      return res.status(500).json({
+        errorMessage:
+          'please provide a "recipientPub" and "amount" to the send spont payment request'
+      })
+    }
+    try {
+      const preimage = await GunActions.sendPayment(
+        recipientPub,
+        amount,
+        memo,
+        feeLimit,
+        maxParts,
+        timeoutSeconds
+      )
+      res.json({ preimage, sessionUuid })
+    } catch (err) {
+      logger.info('spont pay err:', err)
+      return res.status(500).json({
+        errorMessage: err.message
+      })
+    }
+  })
+
   app.get(`/api/gun/wall/:publicKey?`, async (req, res) => {
     try {
       const { page } = req.query