From f3b9d50496257d87757802dfb472b5ffae11962c Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sat, 10 Jun 2023 22:44:31 +0300
Subject: new config: port openwrt_log_analyzer

---
 src/home/telegram/telegram.py | 28 +++++++++---------
 src/home/util.py              |  8 ++++++
 src/openwrt_log_analyzer.py   | 66 +++++++++++++++++++++++--------------------
 3 files changed, 59 insertions(+), 43 deletions(-)

diff --git a/src/home/telegram/telegram.py b/src/home/telegram/telegram.py
index 2f94f93..f42363e 100644
--- a/src/home/telegram/telegram.py
+++ b/src/home/telegram/telegram.py
@@ -2,25 +2,27 @@ import requests
 import logging
 
 from typing import Tuple
-from ..config import config
-
+from .config import TelegramChatsConfig
 
+_chats = TelegramChatsConfig()
 _logger = logging.getLogger(__name__)
 
 
 def send_message(text: str,
-                  parse_mode: str = None,
-                  disable_web_page_preview: bool = False):
-    data, token = _send_telegram_data(text, parse_mode, disable_web_page_preview)
+                 chat: str,
+                 parse_mode: str = 'HTML',
+                 disable_web_page_preview: bool = False,):
+    data, token = _send_telegram_data(text, chat, parse_mode, disable_web_page_preview)
     req = requests.post('https://api.telegram.org/bot%s/sendMessage' % token, data=data)
     return req.json()
 
 
-def send_photo(filename: str):
+def send_photo(filename: str, chat: str):
+    chat_data = _chats[chat]
     data = {
-        'chat_id': config['telegram']['chat_id'],
+        'chat_id': chat_data['id'],
     }
-    token = config['telegram']['token']
+    token = chat_data['token']
 
     url = f'https://api.telegram.org/bot{token}/sendPhoto'
     with open(filename, "rb") as fd:
@@ -29,19 +31,19 @@ def send_photo(filename: str):
 
 
 def _send_telegram_data(text: str,
+                        chat: str,
                         parse_mode: str = None,
                         disable_web_page_preview: bool = False) -> Tuple[dict, str]:
+    chat_data = _chats[chat]
     data = {
-        'chat_id': config['telegram']['chat_id'],
+        'chat_id': chat_data['id'],
         'text': text
     }
 
     if parse_mode is not None:
         data['parse_mode'] = parse_mode
-    elif 'parse_mode' in config['telegram']:
-        data['parse_mode'] = config['telegram']['parse_mode']
 
-    if disable_web_page_preview or 'disable_web_page_preview' in config['telegram']:
+    if disable_web_page_preview:
         data['disable_web_page_preview'] = 1
 
-    return data, config['telegram']['token']
+    return data, chat_data['token']
diff --git a/src/home/util.py b/src/home/util.py
index 1e12243..11e7116 100644
--- a/src/home/util.py
+++ b/src/home/util.py
@@ -36,6 +36,14 @@ def validate_ipv4_or_hostname(address: str, raise_exception: bool = False) -> bo
         return False
 
 
+def validate_mac_address(mac_address: str) -> bool:
+    mac_pattern = r'^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$'
+    if re.match(mac_pattern, mac_address):
+        return True
+    else:
+        return False
+
+
 class Addr:
     host: str
     port: Optional[int]
diff --git a/src/openwrt_log_analyzer.py b/src/openwrt_log_analyzer.py
index c1c4fbe..96023cd 100755
--- a/src/openwrt_log_analyzer.py
+++ b/src/openwrt_log_analyzer.py
@@ -1,33 +1,39 @@
 #!/usr/bin/env python3
 import home.telegram as telegram
 
-from home.config import config
+from home.telegram.config import TelegramChatsConfig
+from home.util import validate_mac_address
+from typing import Optional
+from home.config import config, AppConfigUnit
 from home.database import BotsDatabase, SimpleState
 
-"""
-config.toml example:
 
-[simple_state]
-file = "/home/user/.config/openwrt_log_analyzer/state.txt"
-
-[mysql]
-host = "localhost"
-database = ".."
-user = ".."
-password = ".."
-
-[devices]
-Device1 = "00:00:00:00:00:00"
-Device2 = "01:01:01:01:01:01"
-
-[telegram]
-chat_id = ".."
-token = ".."
-parse_mode = "HTML"
-
-[openwrt_log_analyzer]
-limit = 10
-"""
+class OpenwrtLogAnalyzerConfig(AppConfigUnit):
+    @classmethod
+    def schema(cls) -> Optional[dict]:
+        return {
+            'database_name': {'type': 'string', 'required': True},
+            'devices': {
+                'type': 'dict',
+                'keysrules': {'type': 'string'},
+                'valuesrules': {
+                    'type': 'string',
+                    'check_with': validate_mac_address
+                }
+            },
+            'limit': {'type': 'integer'},
+            'telegram_chat': {'type': 'string'},
+            'aps': {
+                'type': 'list',
+                'schema': {'type': 'integer'}
+            }
+        }
+
+    @staticmethod
+    def custom_validator(data):
+        chats = TelegramChatsConfig()
+        if data['telegram_chat'] not in chats:
+            return ValueError(f'unknown telegram chat {data["telegram_chat"]}')
 
 
 def main(mac: str,
@@ -48,18 +54,18 @@ def main(mac: str,
             max_id = log.id
 
     text = '\n'.join(map(lambda s: str(s), data))
-    telegram.send_message(f'<b>{title} (AP #{ap})</b>\n\n' + text)
+    telegram.send_message(f'<b>{title} (AP #{ap})</b>\n\n' + text, config.app_config['telegram_chat'])
 
     return max_id
 
 
 if __name__ == '__main__':
-    config.load_app('openwrt_log_analyzer')
-    for ap in config['openwrt_log_analyzer']['aps']:
-        state_file = config['simple_state']['file']
-        state_file = state_file.replace('.txt', f'-{ap}.txt')
+    config.load_app(OpenwrtLogAnalyzerConfig)
+    for ap in config.app_config['aps']:
+        dbname = config.app_config['database_name']
+        dbname = dbname.replace('.txt', f'-{ap}.txt')
 
-        state = SimpleState(name=state_file,
+        state = SimpleState(name=dbname,
                             default={'last_id': 0})
 
         max_last_id = 0
-- 
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