From 1ecf99bd0f332247df3a8976ae94e1b63b9d8a76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Fri, 27 Jan 2017 11:38:35 +0200
Subject: [PATCH] accounts/usbwallet: skip support on iOS altogether
---
accounts/usbwallet/ledger.go | 2 ++
accounts/usbwallet/ledger_test.go | 2 ++
accounts/usbwallet/{usb.go => usbwallet.go} | 2 ++
accounts/usbwallet/usbwallet_ios.go | 38 +++++++++++++++++++++
4 files changed, 44 insertions(+)
rename accounts/usbwallet/{usb.go => usbwallet.go} (98%)
create mode 100644 accounts/usbwallet/usbwallet_ios.go
diff --git a/accounts/usbwallet/ledger.go b/accounts/usbwallet/ledger.go
index 55b313df9d..8f502c58ef 100644
--- a/accounts/usbwallet/ledger.go
+++ b/accounts/usbwallet/ledger.go
@@ -18,6 +18,8 @@
// wallets. The wire protocol spec can be found in the Ledger Blue GitHub repo:
// https://raw.githubusercontent.com/LedgerHQ/blue-app-eth/master/doc/ethapp.asc
+// +build !ios
+
package usbwallet
import (
diff --git a/accounts/usbwallet/ledger_test.go b/accounts/usbwallet/ledger_test.go
index aeab2f0f02..16a1e0b3fd 100644
--- a/accounts/usbwallet/ledger_test.go
+++ b/accounts/usbwallet/ledger_test.go
@@ -14,6 +14,8 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+// +build !ios
+
package usbwallet
/*
diff --git a/accounts/usbwallet/usb.go b/accounts/usbwallet/usbwallet.go
similarity index 98%
rename from accounts/usbwallet/usb.go
rename to accounts/usbwallet/usbwallet.go
index 550f05ba65..3989f3d024 100644
--- a/accounts/usbwallet/usb.go
+++ b/accounts/usbwallet/usbwallet.go
@@ -14,6 +14,8 @@
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+// +build !ios
+
// Package usbwallet implements support for USB hardware wallets.
package usbwallet
diff --git a/accounts/usbwallet/usbwallet_ios.go b/accounts/usbwallet/usbwallet_ios.go
new file mode 100644
index 0000000000..17d3429031
--- /dev/null
+++ b/accounts/usbwallet/usbwallet_ios.go
@@ -0,0 +1,38 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// This file contains the implementation for interacting with the Ledger hardware
+// wallets. The wire protocol spec can be found in the Ledger Blue GitHub repo:
+// https://raw.githubusercontent.com/LedgerHQ/blue-app-eth/master/doc/ethapp.asc
+
+// +build ios
+
+package usbwallet
+
+import (
+ "errors"
+
+ "github.com/ethereum/go-ethereum/accounts"
+)
+
+// Here be dragons! There is no USB support on iOS.
+
+// ErrIOSNotSupported is returned for all USB hardware backends on iOS.
+var ErrIOSNotSupported = errors.New("no USB support on iOS")
+
+func NewLedgerHub() (accounts.Backend, error) {
+ return nil, ErrIOSNotSupported
+}
--
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