feat: unread mail counter

.env.example

@@ -1,7 +1,13 @@
 EXPORTER_PORT=8000
-SCRAPE_INTERVAL=30
+UPDATE_INTERVAL=30
 
 # twitch
 TWITCH_CLIENT_ID=
 TWITCH_CLIENT_SECRET=
-TWITCH_CHANNELS=ikiznear
+TWITCH_CHANNELS=ikiznear
+
+# mail
+MAIL_SERVER=
+MAIL_PORT=993
+MAIL_USER=
+MAIL_PASS=

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:latest
 
 WORKDIR /app
 COPY . /app

main.py

@@ -4,7 +4,7 @@ import time
 from prometheus_client import start_http_server
 from dotenv import load_dotenv
 
-load_dotenv()
+load_dotenv('.env', verbose=True)
 
 def load_stat_modules(path='stats'):
     modules = []
@@ -23,10 +23,10 @@ def load_stat_modules(path='stats'):
 
 if __name__ == '__main__':
     port = int(os.getenv("EXPORTER_PORT", "8000"))
+    modules = load_stat_modules()
     print(f"Starting exporter on port {port}...")
     start_http_server(port)
 
-    modules = load_stat_modules()
 
     while True:
         for mod in modules:
@@ -34,4 +34,4 @@ if __name__ == '__main__':
                 mod.update()
             except Exception as e:
                 print(f"Error in {mod.__name__}: {e}")
-        time.sleep(int(os.getenv("SCRAPE_INTERVAL", "30")))
+        time.sleep(int(os.getenv("UPDATE_INTERVAL", "30")))

stats/mail.py

@@ -0,0 +1,42 @@
+from prometheus_client import Gauge
+import os
+import imaplib
+
+unread_mails = Gauge('unread_mails', 'Number of unread mails', ['mailbox'])
+
+MAIL_SERVER = os.getenv("MAIL_SERVER")
+MAIL_USER = os.getenv("MAIL_USER")
+MAIL_PASS = os.getenv("MAIL_PASS")
+MAIL_PORT = int(os.getenv("MAIL_PORT", 993))
+
+print("[mail] Mail server:", MAIL_SERVER)
+print("[mail] Mail user:", MAIL_USER)
+print("[mail] Mail port:", MAIL_PORT)
+
+def update():
+    try:
+        # handle secure differently, detect with port
+        if MAIL_PORT == 993:
+            mail = imaplib.IMAP4_SSL(MAIL_SERVER, MAIL_PORT)
+        else:
+            mail = imaplib.IMAP4(MAIL_SERVER, MAIL_PORT)
+        mail.login(MAIL_USER, MAIL_PASS)
+        mail.select("inbox")
+        result, data = mail.search(None, 'UNSEEN')
+        if result == 'OK':
+            unread_count = len(data[0].split())
+            unread_mails.labels(mailbox="inbox").set(unread_count)
+        else:
+            print(f"[mail] Error searching inbox: {data}")
+            unread_mails.labels(mailbox="inbox").set(0)
+        mail.close()
+        mail.logout()
+    except imaplib.IMAP4.error as e:
+        print(f"[mail] IMAP error: {e}")
+        unread_mails.labels(mailbox="inbox").set(0)
+    except ConnectionRefusedError:
+        print("[mail] Connection refused. Check your IMAP server settings.")
+        unread_mails.labels(mailbox="inbox").set(0)
+    except Exception as e:
+        print(f"[mail] Error checking unread mails: {e}")
+        unread_mails.labels(mailbox="inbox").set(0)

stats/twitch_stats.py

@@ -17,7 +17,6 @@ _token_cache = {
 }
 
 print("[twitch] Client ID:", TWITCH_CLIENT_ID)
-print("[twitch] Client Secret:", TWITCH_CLIENT_SECRET)
 print("[twitch] Channels:", CHANNELS)
 
 def get_token():