no buffer

DMS/Dockerfile

@@ -23,4 +23,9 @@ RUN chmod +x /scripts/sync.py
 COPY sieve-schedule /etc/sieve-schedule
 
 # 5. Supervisor Konfiguration kopieren
-COPY sieve-supervisor.conf /etc/supervisor/conf.d/sieve-sync.conf
+COPY sieve-supervisor.conf /etc/supervisor/conf.d/sieve-sync.conf
+
+# 6. Dynamic Whitelist Script und Supervisor-Config kopieren
+COPY dynamic_whitelist.py /scripts/dynamic_whitelist.py
+RUN chmod +x /scripts/dynamic_whitelist.py
+COPY whitelist-supervisor.conf /etc/supervisor/conf.d/dynamic-whitelist.conf

DMS/dynamic_whitelist.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+import os
+import re
+import time
+import subprocess
+import threading
+from datetime import datetime
+try:
+    from croniter import croniter
+except ImportError:
+    print("Bitte 'croniter' via pip installieren!")
+    exit(1)
+
+LOG_FILE = '/var/log/mail/mail.log'
+WHITELIST_DURATION_SEC = 24 * 60 * 60 # 24 Stunden
+CRON_SCHEDULE = "0 * * * *" # Jede Stunde
+
+active_ips = {}
+
+# Regex für Dovecot IMAP/POP3 erfolgreiche Logins
+LOGIN_REGEX = re.compile(r"dovecot: (?:imap|pop3)-login: Login: user=<[^>]+>.*rip=([0-9]{1,3}(?:\.[0-9]{1,3}){3}),")
+# Private Netze (Docker/Local) ignorieren
+IGNORE_REGEX = re.compile(r"^(172\.|10\.|192\.168\.|127\.)")
+
+def run_command(cmd):
+    try:
+        subprocess.run(cmd, shell=True, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+    except Exception as e:
+        print(f"Fehler bei: {cmd} - {e}")
+
+def cleanup_job():
+    """Cron-Thread für das stündliche Aufräumen abgelaufener IPs."""
+    iter = croniter(CRON_SCHEDULE, datetime.now())
+    while True:
+        next_run = iter.get_next(datetime)
+        sleep_seconds = (next_run - datetime.now()).total_seconds()
+        
+        if sleep_seconds > 0:
+            time.sleep(sleep_seconds)
+            
+        print(f"[{datetime.now()}] Starte stündlichen Whitelist-Cleanup...")
+        now = time.time()
+        expired_ips = [ip for ip, timestamp in active_ips.items() if now - timestamp > WHITELIST_DURATION_SEC]
+        
+        for ip in expired_ips:
+            print(f"[{datetime.now()}] Whitelist für {ip} abgelaufen. Entferne...")
+            run_command(f"fail2ban-client set dovecot delignoreip {ip}")
+            run_command(f"fail2ban-client set postfix delignoreip {ip}")
+            del active_ips[ip]
+
+def follow_log():
+    """Verwendet System 'tail -F', da dies Log-Rotation automatisch handhabt."""
+    print(f"[{datetime.now()}] Dynamic Whitelist Monitor gestartet...")
+    
+    while not os.path.exists(LOG_FILE):
+        time.sleep(2)
+        
+    process = subprocess.Popen(['tail', '-F', LOG_FILE], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, text=True)
+    
+    for line in process.stdout:
+        match = LOGIN_REGEX.search(line)
+        if match:
+            ip = match.group(1)
+            
+            if IGNORE_REGEX.match(ip):
+                continue
+                
+            now = time.time()
+            
+            # Neue IP in die Fail2ban Whitelist eintragen
+            if ip not in active_ips:
+                print(f"[{datetime.now()}] Neuer erfolgreicher Login von {ip}. Setze auf Whitelist...")
+                run_command(f"fail2ban-client set dovecot addignoreip {ip}")
+                run_command(f"fail2ban-client set postfix addignoreip {ip}")
+            
+            # Timestamp (Last Seen) aktualisieren
+            active_ips[ip] = now
+
+if __name__ == '__main__':
+    # Warte kurz, bis Fail2ban nach einem Container-Start hochgefahren ist
+    time.sleep(15)
+    
+    # Cron-Cleanup im Hintergrund starten
+    threading.Thread(target=cleanup_job, daemon=True).start()
+    
+    # Log-Überwachung in der Endlosschleife starten
+    follow_log()

DMS/whitelist-supervisor.conf

@@ -0,0 +1,6 @@
+[program:dynamic-whitelist]
+command=/usr/bin/python3 -u /scripts/dynamic_whitelist.py
+autostart=true
+autorestart=true
+stderr_logfile=/var/log/supervisor/dynamic-whitelist.err.log
+stdout_logfile=/var/log/supervisor/dynamic-whitelist.out.log

email-worker-nodejs/docker-compose.yml

@@ -8,10 +8,10 @@ services:
     env_file: .env
     volumes:
       - ./domains.txt:/etc/email-worker/domains.txt:ro
-      - worker-logs:/var/log/email-worker
+      - ./logs:/var/log/email-worker
     ports:
-      - "8000:8000"   # Prometheus metrics
+      - "9000:8000"   # Prometheus metrics (Host:Container)
-      - "8080:8080"   # Health check
+      - "9090:8080"   # Health check (Host:Container)
     # Connect to DMS on the host or Docker network
     extra_hosts:
       - "host.docker.internal:host-gateway"

email-worker-nodejs/src/email/blocklist.ts

@@ -26,15 +26,15 @@ export class BlocklistChecker {
    * Batch-check whether a sender is blocked for each recipient.
    * Uses a single batch DynamoDB call for efficiency.
    */
-  async batchCheckBlockedSenders(
+async batchCheckBlockedSenders(
     recipients: string[],
-    sender: string,
+    senders: string[], // <-- Geändert zu Array
     workerName: string,
   ): Promise<Record<string, boolean>> {
-    const patternsByRecipient =
+    const patternsByRecipient = await this.dynamodb.batchGetBlockedPatterns(recipients);
-      await this.dynamodb.batchGetBlockedPatterns(recipients);
+    
-
+    // Alle übergebenen Adressen bereinigen
-    const senderClean = extractAddress(sender);
+    const sendersClean = senders.map(s => extractAddress(s)).filter(Boolean);
     const result: Record<string, boolean> = {};
 
     for (const recipient of recipients) {
@@ -42,21 +42,21 @@ export class BlocklistChecker {
       let isBlocked = false;
 
       for (const pattern of patterns) {
-        if (picomatch.isMatch(senderClean, pattern.toLowerCase())) {
+        for (const senderClean of sendersClean) {
-          log(
+          if (picomatch.isMatch(senderClean, pattern.toLowerCase())) {
-            `⛔ BLOCKED: Sender ${senderClean} matches pattern '${pattern}' ` +
+            log(
-              `for inbox ${recipient}`,
+              `⛔ BLOCKED: Sender ${senderClean} matches pattern '${pattern}' for inbox ${recipient}`,
-            'WARNING',
+              'WARNING',
-            workerName,
+              workerName,
-          );
+            );
-          isBlocked = true;
+            isBlocked = true;
-          break;
+            break;
+          }
         }
+        if (isBlocked) break;
       }
-
       result[recipient] = isBlocked;
     }
-
     return result;
   }
 }

email-worker-nodejs/src/email/rules-processor.ts

@@ -9,13 +9,13 @@
 
 import { createTransport } from 'nodemailer';
 import type { ParsedMail } from 'mailparser';
-import type { DynamoDBHandler, EmailRule } from '../aws/dynamodb.js';
 import type { SESHandler } from '../aws/ses.js';
 import { extractBodyParts } from './parser.js';
-import { config, isInternalAddress } from '../config.js';
 import { log } from '../logger.js';
 // Wir nutzen MailComposer direkt für das Erstellen der Raw Bytes
 import MailComposer from 'nodemailer/lib/mail-composer/index.js';
+import { DynamoDBHandler, EmailRule } from '../aws/dynamodb.js';
+import { config, isInternalAddress } from '../config.js';
 
 export type MetricsCallback = (action: 'autoreply' | 'forward', domain: string) => void;
 

email-worker-nodejs/src/logger.ts

@@ -103,12 +103,28 @@ function ensureFileStream(): WriteStream | null {
 // ---------------------------------------------------------------------------
 const logger = pino({
   level: 'info',
-  formatters: {
+  transport: {
-    level(label) {
+    targets: [
-      return { level: label };
+      {
-    },
+        // 1. Schicke bunte Logs in die Konsole (für docker compose logs -f)
-  },
+        target: 'pino-pretty',
-  timestamp: pino.stdTimeFunctions.isoTime,
+        options: {
+          colorize: true,
+          translateTime: 'SYS:yyyy-mm-dd HH:MM:ss',
+          ignore: 'pid,hostname',
+          singleLine: true
+        }
+      },
+      {
+        // 2. Schreibe gleichzeitig alles unformatiert in die Datei
+        target: 'pino/file',
+        options: { 
+          destination: '/var/log/email-worker/worker.log',
+          mkdir: true 
+        }
+      }
+    ]
+  }
 });
 
 // ---------------------------------------------------------------------------

email-worker-nodejs/src/main.ts

@@ -13,7 +13,7 @@ import { config, loadDomains } from './config.js';
 import { log } from './logger.js';
 import { startMetricsServer, type MetricsCollector } from './metrics.js';
 import { startHealthServer } from './health.js';
-import { UnifiedWorker } from './worker/index.js';
+import { UnifiedWorker } from './worker/unified-worker.js';
 
 // ---------------------------------------------------------------------------
 // Banner

email-worker-nodejs/src/smtp/delivery.ts

@@ -8,8 +8,9 @@
  */
 
 import { createTransport, type Transporter } from 'nodemailer';
-import { config } from '../config.js';
+
 import { log } from '../logger.js';
+import { config } from '../config.js';
 
 // ---------------------------------------------------------------------------
 // Permanent error detection

email-worker-nodejs/src/worker/domain-poller.ts

@@ -9,9 +9,9 @@
  */
 
 import type { SQSHandler } from '../aws/sqs.js';
-import type { MessageProcessor } from './message-processor.js';
 import type { MetricsCollector } from '../metrics.js';
 import { log } from '../logger.js';
+import { MessageProcessor } from './message-processor.js';
 
 export interface DomainPollerStats {
   domain: string;

email-worker-nodejs/src/worker/message-processor.ts

@@ -19,15 +19,13 @@ import type { SESHandler } from '../aws/ses.js';
 import type { DynamoDBHandler } from '../aws/dynamodb.js';
 import type { EmailDelivery } from '../smtp/delivery.js';
 import type { MetricsCollector } from '../metrics.js';
-import {
+import type { ParsedMail } from 'mailparser';
-  parseEmail,
+
-  isProcessedByWorker,
-  BounceHandler,
-  RulesProcessor,
-  BlocklistChecker,
-} from '../email/index.js';
-import { domainToBucketName } from '../config.js';
 import { log } from '../logger.js';
+import { BlocklistChecker } from '../email/blocklist.js';
+import { BounceHandler } from '../email/bounce-handler.js';
+import { parseEmail, isProcessedByWorker } from '../email/parser.js';
+import { RulesProcessor } from '../email/rules-processor.js';
 
 // ---------------------------------------------------------------------------
 // Processor
@@ -138,6 +136,7 @@ export class MessageProcessor {
       let finalRawBytes = rawBytes;
       let fromAddrFinal = fromAddr;
       let isBounce = false;
+      let parsedFinal: ParsedMail | null = null; // <-- Hier deklarieren
 
       try {
         const parsed = await parseEmail(rawBytes);
@@ -150,7 +149,6 @@ export class MessageProcessor {
           subject,
           workerName,
         );
-
         isBounce = bounceResult.isBounce;
         finalRawBytes = bounceResult.rawBytes;
 
@@ -168,23 +166,31 @@ export class MessageProcessor {
         }
 
         // Re-parse after modifications for rules processing
-        var parsedFinal = await parseEmail(finalRawBytes);
+        parsedFinal = await parseEmail(finalRawBytes);
       } catch (err: any) {
         log(
-          `⚠ Parsing/Logic Error: ${err.message ?? err}. Sending original.`,
+          `⚠ Parsing/Logic Error: ${err.message ?? err}. Sending original RAW mail without rules.`,
           'WARNING',
           workerName,
         );
         log(`Full error: ${err.stack ?? err}`, 'ERROR', workerName);
         fromAddrFinal = fromAddr;
         isBounce = false;
-        var parsedFinal = await parseEmail(rawBytes);
+        parsedFinal = null; // <-- GANZ WICHTIG: Kein erneuter Parse-Versuch!
       }
 
       // 6. BLOCKLIST CHECK
+      const sendersToCheck: string[] = [];
+      if (fromAddrFinal) sendersToCheck.push(fromAddrFinal);
+      
+      const headerFrom = parsedFinal?.from?.text;
+      if (headerFrom && !sendersToCheck.includes(headerFrom)) {
+        sendersToCheck.push(headerFrom);
+      }
+
       const blockedByRecipient = await this.blocklist.batchCheckBlockedSenders(
         recipients,
-        fromAddrFinal,
+        sendersToCheck, // <-- Array übergeben
         workerName,
       );
 
@@ -210,7 +216,7 @@ export class MessageProcessor {
         }
 
         // Process rules (OOO, Forwarding) — not for bounces or already forwarded
-        if (!isBounce && !skipRules) {
+        if (!isBounce && !skipRules && parsedFinal !== null) {
           const metricsCallback = (action: 'autoreply' | 'forward', dom: string) => {
             if (action === 'autoreply') this.metrics?.incrementAutoreply(dom);
             else if (action === 'forward') this.metrics?.incrementForward(dom);

email-worker-nodejs/src/worker/unified-worker.ts

@@ -8,17 +8,22 @@
  *  - Graceful shutdown
  */
 
-import { S3Handler, SQSHandler, SESHandler, DynamoDBHandler } from '../aws/index.js';
+import { DynamoDBHandler } from '../aws/dynamodb';
-import { EmailDelivery } from '../smtp/index.js';
+import { S3Handler} from '../aws/s3.js';
+import { SQSHandler} from '../aws/sqs.js'
+import { SESHandler } from '../aws/ses';
+import { EmailDelivery } from '../smtp/delivery.js';
 import { MessageProcessor } from './message-processor.js';
 import { DomainPoller, type DomainPollerStats } from './domain-poller.js';
 import type { MetricsCollector } from '../metrics.js';
 import { log } from '../logger.js';
 
+
 export class UnifiedWorker {
   private pollers: DomainPoller[] = [];
   private processor: MessageProcessor;
   private sqs: SQSHandler;
+  private statusInterval: NodeJS.Timeout | null = null;
 
   constructor(
     private domains: string[],
@@ -74,10 +79,16 @@ export class UnifiedWorker {
         this.pollers.map((p) => p.stats.domain).join(', '),
       'SUCCESS',
     );
+
+    // Starte den 5-Minuten-Status-Report
+    this.statusInterval = setInterval(() => {
+      this.printStatus();
+    }, 5 * 60 * 1000);
   }
 
   async stop(): Promise<void> {
     log('🛑 Stopping all domain pollers...');
+    if (this.statusInterval) clearInterval(this.statusInterval); // <-- Neue Zeile
     await Promise.all(this.pollers.map((p) => p.stop()));
     log('✅ All pollers stopped.');
   }
@@ -99,4 +110,25 @@ export class UnifiedWorker {
 
     return { totalProcessed, totalErrors, domains };
   }
+
+  private printStatus(): void {
+    const stats = this.getStats();
+    // Zähle aktive Poller
+    const activePollers = this.pollers.filter((p) => p.stats.running).length;
+    const totalPollers = this.pollers.length;
+
+    // Formatiere die Domain-Statistiken (z.B. hotshpotshga:1)
+    const domainStats = stats.domains
+      .map((d) => {
+        const shortName = d.domain.split('.')[0].substring(0, 12);
+        return `${shortName}:${d.processed}`;
+      })
+      .join(' | ');
+
+    log(
+      `📊 Status: ${activePollers}/${totalPollers} active, total:${stats.totalProcessed} | ${domainStats}`,
+      'INFO',
+      'unified-worker'
+    );
+  }
 }

monitoring/docker-compose.yml

@@ -0,0 +1,36 @@
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus
+    restart: unless-stopped
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - prometheus_data:/prometheus
+    ports:
+      - "9091:9090"
+    extra_hosts:
+      - "host.docker.internal:host-gateway" # Damit er deinen Worker findet
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    restart: unless-stopped
+    volumes:
+      - grafana_data:/var/lib/grafana
+    ports:
+      - "4000:3000"
+    depends_on:
+      - prometheus
+
+  blackbox_exporter:
+    image: prom/blackbox-exporter:latest
+    container_name: blackbox_exporter
+    restart: unless-stopped
+    ports:
+      - "9115:9115"
+    extra_hosts:                                  # <-- Diese Zeile neu
+      - "host.docker.internal:host-gateway"       # <-- Diese Zeile neu      
+
+volumes:
+  prometheus_data:
+  grafana_data:

monitoring/prometheus.yml

@@ -0,0 +1,25 @@
+global:
+  scrape_interval: 15s
+
+scrape_configs:
+  # 1. Scraping deines Node.js Email-Workers
+  - job_name: 'email-worker'
+    static_configs:
+      - targets: ['host.docker.internal:9000']
+
+  # 2. Port-Überwachung deines Mailservers (IMAP 993 & POP3 995)
+  - job_name: 'mailserver_ports'
+    metrics_path: /probe
+    params:
+      module: [tcp_connect] # Prüft nur, ob der TCP-Port offen ist
+    static_configs:
+      - targets:
+        - host.docker.internal:993 # IMAPS
+        - host.docker.internal:995 # POP3S
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: __param_target
+      - source_labels: [__param_target]
+        target_label: instance
+      - target_label: __address__
+        replacement: blackbox_exporter:9115 # Der Exporter führt den Check aus