Fixed startup email
This commit is contained in:
Jonas Linter
294
test_smtp.py
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294
test_smtp.py
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@@ -0,0 +1,294 @@
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#!/usr/bin/env python3
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"""Test script to diagnose SMTP connection issues.
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This script tests SMTP connectivity with different configurations to help
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identify whether the issue is with credentials, network, ports, or TLS settings.
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"""
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import smtplib
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import ssl
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import sys
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from datetime import datetime
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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# Load configuration from config.yaml
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try:
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from alpine_bits_python.config_loader import load_config
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print("Loading configuration from config.yaml...")
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config = load_config()
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email_config = config.get("email", {})
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smtp_config = email_config.get("smtp", {})
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SMTP_HOST = smtp_config.get("host", "smtp.titan.email")
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SMTP_PORT = smtp_config.get("port", 465)
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SMTP_USERNAME = smtp_config.get("username", "")
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SMTP_PASSWORD = smtp_config.get("password", "")
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USE_TLS = smtp_config.get("use_tls", False)
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USE_SSL = smtp_config.get("use_ssl", True)
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FROM_ADDRESS = email_config.get("from_address", "info@99tales.net")
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FROM_NAME = email_config.get("from_name", "AlpineBits Monitor")
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# Get test recipient
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monitoring_config = email_config.get("monitoring", {})
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daily_report = monitoring_config.get("daily_report", {})
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recipients = daily_report.get("recipients", [])
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TEST_RECIPIENT = recipients[0] if recipients else "jonas@vaius.ai"
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print(f"✓ Configuration loaded successfully")
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print(f" SMTP Host: {SMTP_HOST}")
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print(f" SMTP Port: {SMTP_PORT}")
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print(f" Username: {SMTP_USERNAME}")
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print(f" Password: {'***' if SMTP_PASSWORD else '(not set)'}")
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print(f" Use SSL: {USE_SSL}")
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print(f" Use TLS: {USE_TLS}")
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print(f" From: {FROM_ADDRESS}")
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print(f" Test Recipient: {TEST_RECIPIENT}")
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print()
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except Exception as e:
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print(f"✗ Failed to load configuration: {e}")
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print("Using default values for testing...")
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SMTP_HOST = "smtp.titan.email"
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SMTP_PORT = 465
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SMTP_USERNAME = input("Enter SMTP username: ")
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SMTP_PASSWORD = input("Enter SMTP password: ")
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USE_TLS = False
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USE_SSL = True
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FROM_ADDRESS = "info@99tales.net"
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FROM_NAME = "AlpineBits Monitor"
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TEST_RECIPIENT = input("Enter test recipient email: ")
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print()
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def create_test_message(subject: str) -> MIMEMultipart:
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"""Create a test email message."""
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msg = MIMEMultipart("alternative")
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msg["Subject"] = subject
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msg["From"] = f"{FROM_NAME} <{FROM_ADDRESS}>"
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msg["To"] = TEST_RECIPIENT
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msg["Date"] = datetime.now().strftime("%a, %d %b %Y %H:%M:%S %z")
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body = f"""SMTP Connection Test - {datetime.now().strftime("%Y-%m-%d %H:%M:%S")}
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This is a test email to verify SMTP connectivity.
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Configuration:
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- SMTP Host: {SMTP_HOST}
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- SMTP Port: {SMTP_PORT}
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- Use SSL: {USE_SSL}
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- Use TLS: {USE_TLS}
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If you received this email, the SMTP configuration is working correctly!
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"""
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msg.attach(MIMEText(body, "plain"))
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return msg
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def test_smtp_connection(host: str, port: int, timeout: int = 10) -> bool:
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"""Test basic TCP connection to SMTP server."""
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import socket
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print(f"Test 1: Testing TCP connection to {host}:{port}...")
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try:
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sock = socket.create_connection((host, port), timeout=timeout)
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sock.close()
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print(f"✓ TCP connection successful to {host}:{port}")
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return True
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except socket.timeout:
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print(f"✗ Connection timed out after {timeout} seconds")
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print(f" This suggests a network/firewall issue blocking access to {host}:{port}")
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return False
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except socket.error as e:
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print(f"✗ Connection failed: {e}")
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return False
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def test_smtp_ssl(host: str, port: int, username: str, password: str, timeout: int = 30) -> bool:
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"""Test SMTP connection with SSL."""
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print(f"\nTest 2: Testing SMTP with SSL (port {port})...")
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try:
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context = ssl.create_default_context()
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with smtplib.SMTP_SSL(host, port, timeout=timeout, context=context) as server:
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print(f"✓ Connected to SMTP server with SSL")
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# Try to get server info
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server.ehlo()
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print(f"✓ EHLO successful")
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# Try authentication if credentials provided
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if username and password:
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print(f" Attempting authentication as: {username}")
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server.login(username, password)
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print(f"✓ Authentication successful")
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else:
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print(f"⚠ No credentials provided, skipping authentication")
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return True
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except smtplib.SMTPAuthenticationError as e:
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print(f"✗ Authentication failed: {e}")
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print(f" Check your username and password")
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return False
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except socket.timeout:
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print(f"✗ Connection timed out after {timeout} seconds")
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print(f" Try increasing timeout or check network/firewall")
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return False
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except Exception as e:
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print(f"✗ SMTP SSL failed: {e}")
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return False
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def test_smtp_tls(host: str, port: int, username: str, password: str, timeout: int = 30) -> bool:
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"""Test SMTP connection with STARTTLS."""
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print(f"\nTest 3: Testing SMTP with STARTTLS (port {port})...")
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try:
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with smtplib.SMTP(host, port, timeout=timeout) as server:
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print(f"✓ Connected to SMTP server")
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# Try STARTTLS
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context = ssl.create_default_context()
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server.starttls(context=context)
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print(f"✓ STARTTLS successful")
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# Try authentication if credentials provided
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if username and password:
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print(f" Attempting authentication as: {username}")
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server.login(username, password)
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print(f"✓ Authentication successful")
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else:
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print(f"⚠ No credentials provided, skipping authentication")
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return True
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except smtplib.SMTPAuthenticationError as e:
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print(f"✗ Authentication failed: {e}")
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return False
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except socket.timeout:
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print(f"✗ Connection timed out after {timeout} seconds")
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return False
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except Exception as e:
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print(f"✗ SMTP TLS failed: {e}")
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return False
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def send_test_email(host: str, port: int, username: str, password: str,
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use_ssl: bool, use_tls: bool, timeout: int = 30) -> bool:
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"""Send an actual test email."""
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print(f"\nTest 4: Sending test email...")
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try:
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msg = create_test_message("SMTP Test Email - AlpineBits")
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if use_ssl:
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context = ssl.create_default_context()
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with smtplib.SMTP_SSL(host, port, timeout=timeout, context=context) as server:
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if username and password:
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server.login(username, password)
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server.send_message(msg, FROM_ADDRESS, [TEST_RECIPIENT])
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else:
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with smtplib.SMTP(host, port, timeout=timeout) as server:
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if use_tls:
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context = ssl.create_default_context()
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server.starttls(context=context)
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if username and password:
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server.login(username, password)
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server.send_message(msg, FROM_ADDRESS, [TEST_RECIPIENT])
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print(f"✓ Test email sent successfully to {TEST_RECIPIENT}")
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print(f" Check your inbox!")
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return True
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except Exception as e:
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print(f"✗ Failed to send email: {e}")
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return False
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def main():
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"""Run all SMTP tests."""
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print("=" * 70)
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print("SMTP Connection Test Script")
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print("=" * 70)
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print()
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# Test 1: Basic TCP connection
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tcp_ok = test_smtp_connection(SMTP_HOST, SMTP_PORT, timeout=10)
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if not tcp_ok:
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print("\n" + "=" * 70)
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print("DIAGNOSIS: Cannot establish TCP connection to SMTP server")
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print("=" * 70)
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print("\nPossible causes:")
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print("1. The SMTP server is down or unreachable")
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print("2. A firewall is blocking the connection")
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print("3. The host or port is incorrect")
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print("4. Network connectivity issues from your container/server")
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print("\nTroubleshooting:")
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print(f"- Verify the server is correct: {SMTP_HOST}")
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print(f"- Verify the port is correct: {SMTP_PORT}")
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print("- Check if your container/server has outbound internet access")
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print("- Try from a different network or machine")
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print(f"- Use telnet/nc to test: telnet {SMTP_HOST} {SMTP_PORT}")
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return 1
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# Test 2 & 3: Try both SSL and TLS
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ssl_ok = False
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tls_ok = False
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if USE_SSL:
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ssl_ok = test_smtp_ssl(SMTP_HOST, SMTP_PORT, SMTP_USERNAME, SMTP_PASSWORD, timeout=30)
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# Also try common alternative ports
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if not ssl_ok and SMTP_PORT == 465:
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print("\n⚠ Port 465 failed, trying port 587 with STARTTLS...")
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tls_ok = test_smtp_tls(SMTP_HOST, 587, SMTP_USERNAME, SMTP_PASSWORD, timeout=30)
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if USE_TLS:
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tls_ok = test_smtp_tls(SMTP_HOST, SMTP_PORT, SMTP_USERNAME, SMTP_PASSWORD, timeout=30)
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if not ssl_ok and not tls_ok:
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print("\n" + "=" * 70)
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print("DIAGNOSIS: Cannot authenticate or establish secure connection")
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print("=" * 70)
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print("\nPossible causes:")
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print("1. Wrong username or password")
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print("2. Wrong port for the encryption method")
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print("3. SSL/TLS version mismatch")
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print("\nTroubleshooting:")
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print("- Verify your credentials are correct")
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print("- Port 465 typically uses SSL")
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print("- Port 587 typically uses STARTTLS")
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print("- Port 25 is usually unencrypted (not recommended)")
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return 1
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# Test 4: Send actual email
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send_ok = send_test_email(
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SMTP_HOST, SMTP_PORT, SMTP_USERNAME, SMTP_PASSWORD,
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USE_SSL, USE_TLS, timeout=30
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)
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print("\n" + "=" * 70)
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if send_ok:
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print("✓ ALL TESTS PASSED!")
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print("=" * 70)
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print("\nYour SMTP configuration is working correctly.")
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print(f"Check {TEST_RECIPIENT} for the test email.")
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else:
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print("⚠ PARTIAL SUCCESS")
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print("=" * 70)
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print("\nConnection and authentication work, but email sending failed.")
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print("This might be a temporary issue. Try again.")
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return 0
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if __name__ == "__main__":
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try:
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sys.exit(main())
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except KeyboardInterrupt:
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print("\n\nTest cancelled by user")
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sys.exit(1)
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