From 6bcb25991905b09d8fc4b8fc0f9e15f5fd1b9457 Mon Sep 17 00:00:00 2001
From: Mikunj <mikunj@live.com.au>
Date: Mon, 17 Dec 2018 09:45:26 +1100
Subject: [PATCH] Added PoW error.

---
 js/models/messages.js             |  3 ++-
 libtextsecure/errors.js           | 16 ++++++++++++++++
 libtextsecure/outgoing_message.js |  2 ++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/js/models/messages.js b/js/models/messages.js
index d04b78608..e3f568e7f 100644
--- a/js/models/messages.js
+++ b/js/models/messages.js
@@ -846,7 +846,8 @@
         e.name === 'OutgoingMessageError' ||
         e.name === 'SendMessageNetworkError' ||
         e.name === 'SignedPreKeyRotationError' ||
-        e.name === 'OutgoingIdentityKeyError'
+        e.name === 'OutgoingIdentityKeyError' ||
+        e.name === 'PoWError'
       );
     },
 
diff --git a/libtextsecure/errors.js b/libtextsecure/errors.js
index 66cf29392..f98b28b61 100644
--- a/libtextsecure/errors.js
+++ b/libtextsecure/errors.js
@@ -127,6 +127,21 @@
   }
   inherit(Error, UnregisteredUserError);
 
+  function PoWError(number, error) {
+     // eslint-disable-next-line prefer-destructuring
+     this.number = number.split('.')[0];
+
+     ReplayableError.call(this, {
+       name: 'PoWError',
+       message: 'Failed to calculate PoW',
+     });
+
+     if (error) {
+       appendStack(this, error);
+     }
+  }
+  inherit(ReplayableError, PoWError);
+
   window.textsecure.UnregisteredUserError = UnregisteredUserError;
   window.textsecure.SendMessageNetworkError = SendMessageNetworkError;
   window.textsecure.IncomingIdentityKeyError = IncomingIdentityKeyError;
@@ -135,4 +150,5 @@
   window.textsecure.OutgoingMessageError = OutgoingMessageError;
   window.textsecure.MessageError = MessageError;
   window.textsecure.SignedPreKeyRotationError = SignedPreKeyRotationError;
+  window.textsecure.PoWError = PoWError;
 })();
diff --git a/libtextsecure/outgoing_message.js b/libtextsecure/outgoing_message.js
index e949059b9..9e702a906 100644
--- a/libtextsecure/outgoing_message.js
+++ b/libtextsecure/outgoing_message.js
@@ -195,6 +195,8 @@ OutgoingMessage.prototype = {
           throw new textsecure.UnregisteredUserError(number, e);
         }
         throw new textsecure.SendMessageNetworkError(number, '', e, timestamp);
+      } else if (e.name === 'TimedOutError') {
+        throw new textsecure.PoWError(number, e);
       }
       throw e;
     }