add some checks

ble_read_state.py

@@ -17,6 +17,7 @@
 import argparse
 import npyscreen
 import subprocess
+from os import path
 from bs4 import BeautifulSoup
 from prettytable import PrettyTable
 from threading import Thread, Timer
@@ -282,8 +283,8 @@
                      }
 
 if args.check_hash:
-    if not (hash2phone_url or hash2phone_db):
-        print("You have to specify hash2phone_url if you want to match hashes to phones")
+    if not (hash2phone_url or path.isfile(hash2phone_db)):
+        print("You have to specify hash2phone_url or create phones.db if you want to match hashes to phones. See howto here: https://github.com/hexway/apple_bleee/tree/master/hash2phone")
         exit(1)
 if args.check_hlr:
     if not hlr_key or hlr_pwd:

hash2phone/README.md

@@ -31,15 +31,21 @@ cp map_hash_num.php /var/www/html/
 - SQLite
 
 ```
-hashmap_gen_sqlite.py dbinit
+python3 hashmap_gen_sqlite.py dbinit
 ```
 
 Fill database with hashes for phone numbers range with your favorite preffix (e.g. +12130000000 -> +12139999999)
 
 - Postgresql
 
 ```
-python ./hashmap_gen.py 1213
+python3 hashmap_gen.py 1213
+```
+
+- SQLite
+
+```
+python3 hashmap_gen_sqlite.py 1213XXXXXX
 ```
 
 ## Usage
@@ -52,11 +58,5 @@ http://127.0.0.1/map_hash_num.php?hash=112233
 
 ![ph_candidates](img/hash_api.png)
 
-- SQLite
-
-```
-hashmap_gen_sqlite.py 1213XXXXXX
-hashmap_gen_sqlite.py 1213 XXX-XXX
-```
 
 will store the hashes for those numbers in a file named phones.db