From 6a72b594f9bdf8eed004105fc17c98679a3cc37d Mon Sep 17 00:00:00 2001
From: nolash <dev@holbrook.no>
Date: Sat, 17 Oct 2020 15:03:56 +0200
Subject: [PATCH] Fix condition omission checking ipc in middleware

---
 crypto_dev_signer/eth/web3ext/__init__.py   | 4 ++++
 crypto_dev_signer/eth/web3ext/middleware.py | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/crypto_dev_signer/eth/web3ext/__init__.py b/crypto_dev_signer/eth/web3ext/__init__.py
index 83b0ec7..7dda657 100644
--- a/crypto_dev_signer/eth/web3ext/__init__.py
+++ b/crypto_dev_signer/eth/web3ext/__init__.py
@@ -1,3 +1,4 @@
+import logging
 import re
 
 from web3 import Web3 as Web3super
@@ -7,6 +8,8 @@ from .middleware import PlatformMiddleware
 re_websocket = re.compile('^wss?://')
 re_http = re.compile('^https?://')
 
+logg = logging.getLogger(__file__)
+
 
 def create_middleware(ipcpath):
     PlatformMiddleware.ipcaddr = ipcpath
@@ -24,6 +27,7 @@ def Web3(blockchain_provider='ws://localhost:8546', ipcpath=None):
     w3 = Web3super(provider)
 
     if ipcpath != None:
+        logg.info('using signer middleware with ipc {}'.format(ipcpath))
         w3.middleware_onion.add(create_middleware(ipcpath))
 
     w3.eth.personal = w3.geth.personal
diff --git a/crypto_dev_signer/eth/web3ext/middleware.py b/crypto_dev_signer/eth/web3ext/middleware.py
index d5657c1..c3c64fa 100644
--- a/crypto_dev_signer/eth/web3ext/middleware.py
+++ b/crypto_dev_signer/eth/web3ext/middleware.py
@@ -29,7 +29,8 @@ class PlatformMiddleware:
     def __init__(self, make_request, w3):
         self.w3 = w3 
         self.make_request = make_request
-        raise AttributeError('ipcaddr not set')
+        if ipcaddr == None:
+            raise AttributeError('ipcaddr not set')
 
     
     # TODO: understand what format input params come in