add script to check for duplicate keys

.gitignore

@@ -0,0 +1 @@
+.idea

Makefile

@@ -0,0 +1,2 @@
+check-keys:
+	python3 ./scripts/key-utils/check-duplicates.py

intercom-keys/msk/keys/ibutton/msk_B1.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 BE 40 11 5A 36 00 E1

intercom-keys/msk/keys/ibutton/msk_F1.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 76 B8 2E 0F 00 00 5C

intercom-keys/msk/keys/ibutton/msk_Y2.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 FF FF FF FF FF FF 2F

intercom-keys/msk/keys/lfrfid/msk_B2.rfid

@@ -1,6 +0,0 @@
-Filetype: Flipper RFID key
-Version: 1
-# Key type can be EM4100, H10301 or I40134
-Key type: EM4100
-# Data size for EM4100 is 5, for H10301 is 3, for I40134 is 3
-Data: 56 5A 11 40 BE

intercom-keys/spb/keys/ibutton/spb_B15.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 5E 99 AC 12 00 00 FA

intercom-keys/spb/keys/lfrfid/spb_B1vis.rfid

@@ -1,6 +0,0 @@
-Filetype: Flipper RFID key
-Version: 1
-# Key type can be EM4100, H10301 or I40134
-Key type: EM4100
-# Data size for EM4100 is 5, for H10301 is 3, for I40134 is 3
-Data: 56 5A 11 40 BE

intercom-keys/unknwn/keys/ibutton/unknwn_cyfral_ccd-20.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 00 00 00 00 00 00 3D

intercom-keys/unknwn/keys/ibutton/unknwn_forward.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 76 B8 2E 0F 00 00 5C

intercom-keys/unknwn/keys/ibutton/unknwn_keyman.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 00 BE 11 AA 00 00 FB

intercom-keys/unknwn/keys/ibutton/unknwn_universal.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 00 00 00 00 90 19 FF

intercom-keys/unknwn/keys/ibutton/unknwn_universal2.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 53 D4 FE 00 00 00 6F

intercom-keys/unknwn/keys/ibutton/unknwn_vizit.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 BE 40 11 5A 36 00 E1

intercom-keys/unknwn/keys/ibutton/unknwn_vizit_cyfral.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 FF FF FF FF FF FF 2F

intercom-keys/unknwn/keys/ibutton/unknwn_vizit_metakom.ibtn

@@ -1,6 +0,0 @@
-Filetype: Flipper iButton key
-Version: 1
-# Key type can be Cyfral, Dallas or Metakom
-Key type: Dallas
-# Data size for Cyfral is 2, for Metakom is 4, for Dallas is 8
-Data: 01 FF FF FF FF 00 00 9B

scripts/key-utils/check-duplicates.py

@@ -0,0 +1,71 @@
+from collections import defaultdict
+from pathlib import Path
+
+
+KEYS_DIR = Path(__file__).parent.parent.parent / 'intercom-keys'
+KEYS = defaultdict(list)
+
+
+class KeyTypes:
+    ibtn = 'ibutton'
+    rfid = 'lfrfid'
+    nfc = 'nfc'
+
+
+def parse_data(file_path: Path):
+    with file_path.open() as file:
+        key_data = file.read()
+
+    if 'Data' not in key_data:
+        return ''
+
+    start_index = key_data.index('\nData: ') + 7
+    end_index = start_index + key_data[start_index + 1:].index('\n')
+
+    return key_data[start_index:end_index]
+
+
+def handle_keys(dir_path, key_type):
+    for file in (dir_path / key_type).iterdir():
+        if not file.is_file() or file.name == '.gitkeep':
+            continue
+
+        data = parse_data(file).replace(' ', '').strip()
+        if not data:
+            continue
+
+        KEYS[f'{key_type}:{data}'].append(file)
+
+
+def check_duplicates():
+    for city_dir in KEYS_DIR.iterdir():
+        if not city_dir.is_dir():
+            continue
+
+        keys_dir = city_dir / 'keys'
+        handle_keys(keys_dir, KeyTypes.ibtn)
+        handle_keys(keys_dir, KeyTypes.rfid)
+        handle_keys(keys_dir, KeyTypes.nfc)
+
+
+def main():
+    global KEYS
+
+    print('CHECK FOR DUPLICATE KEYS:\n')
+
+    KEYS.clear()
+    check_duplicates()
+
+    result = '\n'.join(
+        (f'{k}:\n\t' + '\n\t'.join(f.as_posix() for f in v))
+        for k, v in KEYS.items() if len(v) > 1
+    )
+
+    if not result:
+        print('no duplicates')
+    else:
+        print(result)
+
+
+if __name__ == '__main__':
+    main()