From 8e990c4ff79eb89e202b104e33b7cc8604a20875 Mon Sep 17 00:00:00 2001
From: Daniel Willmann <dwillmann@sysmocom.de>
Date: Tue, 18 Sep 2018 19:47:17 +0200
Subject: [PATCH] osmo-cn-latest: Add script to populate HLR

Change-Id: I3ba73347a87e82422fcd3ec3da9acc4b70411003
---
 osmo-cn-latest/create_hlr.py | 147 +++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100755 osmo-cn-latest/create_hlr.py

diff --git a/osmo-cn-latest/create_hlr.py b/osmo-cn-latest/create_hlr.py
new file mode 100755
index 00000000..4285ea63
--- /dev/null
+++ b/osmo-cn-latest/create_hlr.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+
+import csv
+import sys
+import sqlite3
+
+# 3G
+def create_hlr_3g(db):
+	conn = sqlite3.connect(db)
+	c = conn.execute(
+		"""CREATE TABLE IF NOT EXISTS subscriber (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		imsi		VARCHAR(15) UNIQUE NOT NULL,
+		msisdn		VARCHAR(15) UNIQUE,
+		imeisv		VARCHAR,
+		vlr_number	VARCHAR(15),
+		hlr_number	VARCHAR(15),
+		sgsn_number	VARCHAR(15),
+		sgsn_address	VARCHAR,
+		ggsn_number	VARCHAR(15),
+		gmlc_number	VARCHAR(15),
+		smsc_number	VARCHAR(15),
+		periodic_lu_tmr	INTEGER,
+		periodic_rau_tau_tmr INTEGER,
+		nam_cs		BOOLEAN NOT NULL DEFAULT 1,
+		nam_ps		BOOLEAN NOT NULL DEFAULT 1,
+		lmsi		INTEGER,
+		ms_purged_cs	BOOLEAN NOT NULL DEFAULT 0,
+		ms_purged_ps	BOOLEAN NOT NULL DEFAULT 0
+		);"""
+	)
+	c.close()
+	c = conn.execute(
+		"""CREATE TABLE IF NOT EXISTS subscriber_apn (
+		subscriber_id	INTEGER,
+		apn		VARCHAR(256) NOT NULL
+		);"""
+	)
+	c.close()
+	c = conn.execute(
+		"""CREATE TABLE IF NOT EXISTS subscriber_multi_msisdn (
+		subscriber_id	INTEGER,
+		msisdn		VARCHAR(15) NOT NULL
+		);"""
+	)
+	c.close()
+	c = conn.execute(
+		"""CREATE TABLE IF NOT EXISTS auc_2g (
+		subscriber_id	INTEGER PRIMARY KEY,
+		algo_id_2g	INTEGER NOT NULL,
+		ki		VARCHAR(32) NOT NULL
+		);"""
+	)
+	c.close()
+	c = conn.execute(
+		"""CREATE TABLE IF NOT EXISTS auc_3g (
+		subscriber_id	INTEGER PRIMARY KEY,
+		algo_id_3g	INTEGER NOT NULL,
+		k		VARCHAR(32) NOT NULL,
+		op		VARCHAR(32),
+		opc		VARCHAR(32),
+		sqn		INTEGER NOT NULL DEFAULT 0,
+		ind_bitlen	INTEGER NOT NULL DEFAULT 5
+		);"""
+	)
+	c.close()
+	c = conn.execute(
+		"""CREATE UNIQUE INDEX idx_subscr_imsi ON subscriber (imsi);"""
+	)
+	conn.commit()
+	conn.close()
+
+def write_hlr_3g(db, data):
+	conn = sqlite3.connect(db)
+	c = conn.execute(
+		'INSERT INTO subscriber ' +
+		'(imsi, msisdn) ' +
+		'VALUES ' +
+		'(?,?);',
+		[
+			data['imsi'],
+			data['extension']
+		],
+	)
+	sub_id= c.lastrowid
+	c.close()
+	c = conn.execute(
+		'INSERT INTO auc_2g ' +
+		'(subscriber_id, algo_id_2g, ki)' +
+		'VALUES ' +
+		'(?,?,?);',
+		[
+			sub_id,
+			1,
+			data['ki']
+		],
+	)
+	c.close()
+	c = conn.execute(
+		'INSERT INTO auc_3g ' +
+		'(subscriber_id, algo_id_3g, k, opc, sqn)' +
+		'VALUES ' +
+		'(?, ?, ?, ?, ?);',
+		[
+			sub_id,
+			5,
+			data['ki'],
+			data['opc'],
+			0
+		],
+	)
+	conn.commit()
+	conn.close()
+
+def main(infilename):
+	csvfields = ['name', 'iccid', 'mcc', 'mnc', 'imsi', 'extension', 'smsp', 'ki', 'opc', 'adm1']
+
+	create_hlr_3g("hlr.db")
+	inf = open(infilename, "r")
+	outf = open("simcards.csv", "w")
+
+	cr = csv.DictReader(inf)
+	cw = csv.DictWriter(outf, csvfields)
+
+	cw.writeheader()
+	for row in cr:
+		data = {}
+		data['name'] = "Subscriber " + row['iccid'][-6:-1]
+		data['iccid'] = row['iccid']
+		data['mcc'] = row['imsi'][0:3]
+		data['mnc'] = row['imsi'][3:5]
+		data['imsi'] = row['imsi']
+		data['ki'] = row['ki']
+		data['opc'] = row['opc']
+		data['extension'] = row['iccid'][-6:-1]
+		data['smsp'] = '00495555'
+		if "adm1" in row:
+			data['adm1'] = row['adm1']
+		cw.writerow(data)
+		write_hlr_3g("hlr.db", data)
+	inf.close()
+	outf.close()
+
+
+if __name__ == '__main__':
+    main(sys.argv[1])
+