Add OpenSMTPD support for email server functionality

scripts/entrypoint.sh

@@ -166,6 +166,49 @@ else
     mkdir -p "$REPO_DIR"
 fi
 
+log "Setting up OpenSMTPD service..."
+
+# Start OpenSMTPD if configuration exists
+OPENSMTPD_CONFIG="/workspace/src/backend/app/opensmtpd/install/etc/smtpd.conf"
+OPENSMTPD_PID_FILE="/workspace/src/backend/app/opensmtpd/install/var/run/smtpd.pid"
+OPENSMTPD_BINARY="/workspace/src/backend/app/opensmtpd/install/sbin/smtpd"
+
+if [ -f "$OPENSMTPD_CONFIG" ] && [ -x "$OPENSMTPD_BINARY" ]; then
+    log "OpenSMTPD configuration found at $OPENSMTPD_CONFIG"
+    
+    # Ensure required directories exist with proper permissions
+    mkdir -p /workspace/src/backend/app/opensmtpd/install/var/spool/smtpd
+    mkdir -p /workspace/src/backend/app/opensmtpd/install/var/spool/queue
+    mkdir -p /workspace/src/backend/app/opensmtpd/install/var/run
+    chmod -R 755 /workspace/src/backend/app/opensmtpd/install/var
+    
+    # Check if OpenSMTPD is already running
+    if [ -f "$OPENSMTPD_PID_FILE" ] && kill -0 "$(cat "$OPENSMTPD_PID_FILE")" 2>/dev/null; then
+        log "OpenSMTPD is already running (PID: $(cat "$OPENSMTPD_PID_FILE"))"
+    else
+        log "Starting OpenSMTPD..."
+        "$OPENSMTPD_BINARY" -d -f "$OPENSMTPD_CONFIG" 2>&1 &
+        OPENSMTPD_PID=$!
+        
+        # Wait for OpenSMTPD to start
+        sleep 2
+        if kill -0 "$OPENSMTPD_PID" 2>/dev/null; then
+            log "OpenSMTPD started successfully (PID: $OPENSMTPD_PID)"
+            echo "$OPENSMTPD_PID" > "$OPENSMTPD_PID_FILE"
+        else
+            log "WARNING: OpenSMTPD failed to start"
+        fi
+    fi
+else
+    log "OpenSMTPD not configured or binary not found, skipping SMTP setup"
+    if [ ! -f "$OPENSMTPD_CONFIG" ]; then
+        log "  Config file missing: $OPENSMTPD_CONFIG"
+    fi
+    if [ ! -x "$OPENSMTPD_BINARY" ]; then
+        log "  Binary not executable: $OPENSMTPD_BINARY"
+    fi
+fi
+
 log "Starting Shopify AI App Builder service..."
 
 # Use /opt/webchat directly as it contains the actual server.js with node_modules
@@ -283,6 +326,14 @@ cleanup() {
         monitor_resources
     fi
 
+    # Stop OpenSMTPD if running
+    if [ -n "$OPENSMTPD_PID" ] && kill -0 "$OPENSMTPD_PID" 2>/dev/null; then
+        log "Terminating OpenSMTPD service (PID: $OPENSMTPD_PID)"
+        kill "$OPENSMTPD_PID" 2>/dev/null || true
+        wait "$OPENSMTPD_PID" 2>/dev/null || true
+        log "OpenSMTPD service terminated"
+    fi
+
     if [ -n "$MONITOR_PID" ] && kill -0 "$MONITOR_PID" 2>/dev/null; then
         log "Terminating monitor process (PID: $MONITOR_PID)"
         kill "$MONITOR_PID" 2>/dev/null || true