From f7e2d186ee09583da598ec7ecc106730469c5db4 Mon Sep 17 00:00:00 2001
From: Luke Childs <lukechilds123@gmail.com>
Date: Mon, 13 Apr 2020 21:55:51 +0700
Subject: [PATCH] Support BIP39 seeds

---
 Dockerfile  |  2 +-
 bip39toxprv | 12 ++++++++++++
 entrypoint  |  8 +++++++-
 3 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100755 bip39toxprv

diff --git a/Dockerfile b/Dockerfile
index ed0da75..1d571f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,5 +17,5 @@ RUN ln -s $ELECTRUM_INSTALL_DIR/run_electrum /usr/local/bin/electrum
 
 WORKDIR /root
 
-COPY entrypoint /usr/local/bin/
+COPY entrypoint bip39toxprv /usr/local/bin/
 ENTRYPOINT ["entrypoint"]
diff --git a/bip39toxprv b/bip39toxprv
new file mode 100755
index 0000000..2c22240
--- /dev/null
+++ b/bip39toxprv
@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+
+from electrum import keystore
+import sys
+
+mnemonic = ' '.join(sys.argv[1: ])
+
+if not keystore.bip39_is_checksum_valid(mnemonic)[0]:
+    sys.exit(1)
+
+k = keystore.from_bip39_seed(mnemonic, "", "m/84'/0'/0'")
+print(k.xprv)
diff --git a/entrypoint b/entrypoint
index 1bb87c1..a51faac 100755
--- a/entrypoint
+++ b/entrypoint
@@ -2,5 +2,11 @@
 
 seed=$1
 
-electrum restore "$seed"
+echo "Importing seed or key..."
+if ! electrum restore "$seed" > /dev/null 2>&1 ]]; then
+	if ! electrum restore "$(bip39toxprv $seed)" > /dev/null 2>&1; then
+		>&2 echo "Error: Seed or key not recognised."
+		exit 1
+	fi
+fi
 electrum --gui text