Merge pull request #492 from shocknet/bug/gun-stability

Gun stability fixes

services/gunDB/Mediator/index.js

@@ -392,15 +392,11 @@ const authenticate = async (alias, pass, __user) => {
   }
 }
 
-const logoff = () => {
-  user.leave()
-}
-
 const instantiateGun = () => {
   const Config = require('../config')
-  if (user) {
+  // if (user) {
-    user.leave()
+  //   user.leave()
-  }
+  // }
   // @ts-ignore
   user = null
   if (gun) {
@@ -523,7 +519,7 @@ const register = async (alias, pass) => {
 
 module.exports = {
   authenticate,
-  logoff,
+  instantiateGun,
   isAuthenticated,
   isAuthenticating,
   isRegistering,

src/routes.js

@@ -506,7 +506,7 @@ module.exports = async (
           await recreateLnServices()
 
           if (GunDB.isAuthenticated()) {
-            GunDB.logoff()
+            GunDB.instantiateGun()
           }
 
           const publicKey = await GunDB.authenticate(alias, password)
@@ -2296,27 +2296,39 @@ module.exports = async (
           : publicKey
           ? gun.user(publicKey)
           : gun
-        keys.forEach(key => (node = node.get(key)))
         logger.info(`fetching: ${keys}`)
-        return new Promise((res, rej) => {
+        keys.forEach(key => (node = node.get(key)))
-          const listener = data => {
-            logger.info(`got res for: ${keys}`)
-            logger.info(data || 'falsey data (does not get logged)')
-            if (publicKeyForDecryption) {
-              GunWriteRPC.deepDecryptIfNeeded(
-                data,
-                publicKeyForDecryption,
-                epubForDecryption
-              )
-                .then(res)
-                .catch(rej)
-            } else {
-              res(data)
-            }
-          }
 
-          if (type === 'once') node.once(listener)
+        if (!publicKeyForDecryption || !epubForDecryption) {
-          if (type === 'load') node.load(listener)
+          logger.warn('[GUN] Missing public key for decryption!', {
+            publicKeyForDecryption,
+            epubForDecryption
+          })
+        }
+
+        return new Promise((res, rej) => {
+          try {
+            const listener = data => {
+              logger.info(`got res for: ${keys}`)
+              logger.info(data || 'falsey data (does not get logged)')
+              if (publicKeyForDecryption) {
+                GunWriteRPC.deepDecryptIfNeeded(
+                  data,
+                  publicKeyForDecryption,
+                  epubForDecryption
+                )
+                  .then(res)
+                  .catch(rej)
+              } else {
+                res(data)
+              }
+            }
+
+            if (type === 'once') node.once(listener)
+            if (type === 'load') node.load(listener)
+          } catch (err) {
+            logger.error('Gun Fetch Error:', err)
+          }
         })
       })
     }