Delete activator/activator-force-monitor.exe

Upload files to "activator"
added docker-compose file and Dockerfile
2026-04-30 16:52:53 +00:00 · 2026-04-30 16:52:24 +00:00 · 2026-04-23 18:40:13 +02:00 · 2026-04-23 17:19:32 +02:00 · 2026-04-23 10:10:04 +00:00 · 2026-04-23 10:09:40 +00:00
16 changed files with 3980 additions and 3065 deletions
--- a/activator/Dockerfile
+++ b/activator/Dockerfile
@ -0,0 +1,14 @@
+FROM debian:bookworm-slim
+
+WORKDIR /app
+
+RUN useradd -r -m -d /app appuser
+
+COPY activator-force-monitor /app/activator-force-monitor
+RUN chmod +x /app/activator-force-monitor
+
+USER appuser
+
+EXPOSE 8090
+
+CMD ["/app/activator-force-monitor"]
--- a/activator/activator-force-monitor.exe
+++ b/activator/activator-force-monitor.exe
--- a/activator/docker-compose.yml
+++ b/activator/docker-compose.yml
@ -0,0 +1,7 @@
+services:
+  tonnage-activator:
+    build: .
+    container_name: tonnage-activator
+    restart: unless-stopped
+    ports:
+      - "8099:8090"
--- a/activator/install.sh
+++ b/activator/install.sh
@ -0,0 +1,143 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ── Config ─────────────────────────────────────────────
+CONTAINER_ENGINE="${CONTAINER_ENGINE:-}"
+IMAGE_NAME="${IMAGE_NAME:-license-activator}"
+CONTAINER_NAME="${CONTAINER_NAME:-license-activator}"
+HOST_PORT="${HOST_PORT:-8090}"
+
+# ── Detect Docker / Podman ─────────────────────────────
+if [ -z "$CONTAINER_ENGINE" ]; then
+    if command -v docker &>/dev/null; then
+        CONTAINER_ENGINE=docker
+    elif command -v podman &>/dev/null; then
+        CONTAINER_ENGINE=podman
+    else
+        echo "Error: neither docker nor podman found. Install one first." >&2
+        exit 1
+    fi
+fi
+echo "Using container engine: $CONTAINER_ENGINE"
+
+# ── Check daemon is running ────────────────────────────
+if ! $CONTAINER_ENGINE info >/dev/null 2>&1; then
+    echo "Error: $CONTAINER_ENGINE daemon is not running or you lack permissions." >&2
+    echo "       Start the daemon or add your user to the docker/podman group." >&2
+    exit 1
+fi
+
+# ── Stop & remove existing container ───────────────────
+if $CONTAINER_ENGINE ps -a --format '{{.Names}}' | grep -Eq "^${CONTAINER_NAME}$"; then
+    echo ""
+    echo "Container '$CONTAINER_NAME' already exists."
+    echo "  → Stopping..."
+    $CONTAINER_ENGINE stop "$CONTAINER_NAME" >/dev/null 2>&1 || true
+    echo "  → Removing..."
+    $CONTAINER_ENGINE rm   "$CONTAINER_NAME" >/dev/null 2>&1 || true
+    echo "  → Old container cleaned up."
+    echo ""
+else
+    echo "No existing container '$CONTAINER_NAME' found."
+fi
+
+# ── Check if host port is already in use (by something else) ──
+check_port_in_use() {
+    local port="$1"
+    if command -v ss &>/dev/null; then
+        ss -tln | awk '{print $4}' | grep -Eq ":${port}$"
+    elif command -v netstat &>/dev/null; then
+        netstat -tln 2>/dev/null | awk '{print $4}' | grep -Eq ":${port}$"
+    else
+        return 1
+    fi
+}
+
+if check_port_in_use "$HOST_PORT"; then
+    echo "Error: port $HOST_PORT is already listening on this host (another process)." >&2
+    echo "       Use a different port: HOST_PORT=8080 ./install.sh"
+    exit 1
+fi
+
+# ── Locate main.go ─────────────────────────────────────
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+MAIN_GO="$SCRIPT_DIR/main.go"
+
+if [ ! -f "$MAIN_GO" ]; then
+    echo "Error: main.go not found in $SCRIPT_DIR" >&2
+    exit 1
+fi
+
+# ── Prepare build context ──────────────────────────────
+BUILD_DIR=$(mktemp -d)
+trap 'rm -rf "$BUILD_DIR"' EXIT
+cp "$MAIN_GO" "$BUILD_DIR/"
+
+cat > "$BUILD_DIR/Dockerfile" <<'EOF'
+FROM golang:1.23-alpine AS builder
+WORKDIR /build
+COPY main.go .
+RUN go mod init license-activator && go mod tidy
+RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o activator main.go
+
+FROM alpine:latest
+RUN apk add --no-cache ca-certificates
+WORKDIR /app
+COPY --from=builder /build/activator .
+EXPOSE 8090
+ENTRYPOINT ["./activator"]
+EOF
+
+# ── Build ──────────────────────────────────────────────
+echo "Building image $IMAGE_NAME:latest..."
+$CONTAINER_ENGINE build -t "$IMAGE_NAME:latest" "$BUILD_DIR"
+echo ""
+
+# ── Run ────────────────────────────────────────────────
+echo "Starting container '$CONTAINER_NAME' on port $HOST_PORT..."
+$CONTAINER_ENGINE run -d \
+    --name "$CONTAINER_NAME" \
+    -p "${HOST_PORT}:8090" \
+    --restart unless-stopped \
+    "$IMAGE_NAME:latest"
+
+# ── Wait a moment for container to start ───────────────
+sleep 1
+
+# ── Show container status ──────────────────────────────
+echo ""
+echo "═══════════════════════════════════════════════════════"
+echo "  CONTAINER STATUS"
+echo "═══════════════════════════════════════════════════════"
+
+$CONTAINER_ENGINE ps --filter "name=^${CONTAINER_NAME}$" --format \
+"  Name:        {{.Names}}
+  Image:       {{.Image}}
+  Status:      {{.Status}}
+  State:       {{.State}}
+  Ports:       {{.Ports}}
+  Created:     {{.CreatedAt}}
+  Command:     {{.Command}}"
+
+echo ""
+echo "═══════════════════════════════════════════════════════"
+echo "  HEALTH CHECK"
+echo "═══════════════════════════════════════════════════════"
+
+if curl -sf http://localhost:${HOST_PORT}/api/health >/dev/null 2>&1; then
+    echo "  ✅ Health endpoint responding on http://localhost:${HOST_PORT}/api/health"
+    curl -s http://localhost:${HOST_PORT}/api/health | sed 's/^/     /'
+else
+    echo "  ⚠️  Health endpoint not responding yet (may need a few seconds)"
+fi
+
+echo ""
+echo "═══════════════════════════════════════════════════════"
+echo "  QUICK COMMANDS"
+echo "═══════════════════════════════════════════════════════"
+echo "  Open app:       http://localhost:${HOST_PORT}"
+echo "  View logs:      $CONTAINER_ENGINE logs -f $CONTAINER_NAME"
+echo "  Stop:           $CONTAINER_ENGINE stop $CONTAINER_NAME"
+echo "  Remove:         $CONTAINER_ENGINE rm -f $CONTAINER_NAME"
+echo "  Shell inside:   $CONTAINER_ENGINE exec -it $CONTAINER_NAME sh"
+echo ""
--- a/config.yaml
+++ b/config.yaml
@ -1,7 +1,7 @@
 server:
    listen_addr: :8080
 plc:
-    ip: 192.168.0.1
+    ip: 192.168.1.205
    db_num: 1001
    rack: 0
    slot: 1
@ -11,16 +11,52 @@ plc:
    reconnect_delay_sec: 5
 thresholds:
    warning_percent: 80
-    critical_percent: 100
+    critical_percent: 95
    gauge_max_percent: 130
+    imbalance_warning_percent: 15
+    imbalance_critical_percent: 25
 trend:
    minutes: 5
 press:
-    MAX_TONNAGE: 63
+    MAX_TONNAGE: 320
 ui:
    title: Force Monitor
-    subtitle: Siemens S7-1215C • Live monitoring • PLC values in % • kN calculated from MAX_TONNAGE
+    subtitle: Siemens S7-1215C • Piezo peak/stroke input • PLC values in % • kN calculated from MAX_TONNAGE
    left_label: LEVI STEBER
    right_label: DESNI STEBER
    unit_force: kN
    unit_percent: '%'
+modules:
+    show_header_controls: true
+    show_verdict: false
+    show_summary_bar: true
+    show_overview: true
+    show_intelligence: false
+    show_alarm_timeline: false
+    show_gauges: true
+    show_gauge_digital: false
+    show_trend_chart: true
+db:
+    path: force_monitor.db
+    busy_timeout_ms: 5000
+    batch_size: 32
+    flush_interval_ms: 1000
+    retention_days: 30
+    max_chart_points: 2000
+    writer_queue_size: 4096
+    alarm_queue_size: 512
+    checkpoint_pages: 1000
+    cleanup_interval_hours: 6
+mqtt:
+    enabled: true
+    broker: tcp://192.168.1.1:1883
+    client_id: force_monitor
+    username: ""
+    password: ""
+    topic_prefix: force_monitor
+    qos: 1
+    retain: false
+    auto_publish: true
+    publish_interval_ms: 1000
+    connect_timeout_sec: 10
+    reconnect_delay_sec: 5
--- a/licence.go
+++ b/licence.go
@ -0,0 +1,645 @@
+package main
+
+import (
+	"crypto/ed25519"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"sync"
+	"time"
+)
+
+// ---------------------------------------------------------------------------
+// License config and public status types
+// ---------------------------------------------------------------------------
+
+type LicenseConfig struct {
+	Enabled           bool   `yaml:"enabled"`
+	TrialDays         int    `yaml:"trial_days"`
+	RequireAfterTrial bool   `yaml:"require_after_trial"`
+	DataDir           string `yaml:"data_dir"`
+	PublicKeyBase64   string `yaml:"public_key_base64"`
+	ProductCode       string `yaml:"product_code"`
+}
+
+const embeddedLicensePublicKeyBase64 = "k0k+ZtOpDWTyO8+uJY9+yL2S/ZzOxyBbaUldw1SJDGc="
+
+var embeddedLicensePolicy = LicenseConfig{
+	Enabled:           true,
+	TrialDays:         7,
+	RequireAfterTrial: true,
+	DataDir:           "license",
+	PublicKeyBase64:   embeddedLicensePublicKeyBase64,
+	ProductCode:       "force_monitor",
+}
+
+func runtimeLicenseConfig() LicenseConfig {
+	return embeddedLicensePolicy
+}
+
+type ActivationRequest struct {
+	App              string   `json:"app"`
+	Version          string   `json:"version"`
+	GeneratedAt      string   `json:"generated_at"`
+	Hostname         string   `json:"hostname"`
+	Platform         string   `json:"platform"`
+	Fingerprint      string   `json:"fingerprint"`
+	FingerprintShort string   `json:"fingerprint_short"`
+	Components       []string `json:"components"`
+}
+
+type LicenseStatus struct {
+	Enabled              bool     `json:"enabled"`
+	Mode                 string   `json:"mode"`
+	Locked               bool     `json:"locked"`
+	Message              string   `json:"message"`
+	Fingerprint          string   `json:"fingerprint"`
+	FingerprintShort     string   `json:"fingerprint_short"`
+	Hostname             string   `json:"hostname"`
+	TrialDays            int      `json:"trial_days"`
+	DaysRemaining        int      `json:"days_remaining"`
+	TrialStartedAt       string   `json:"trial_started_at,omitempty"`
+	TrialExpiresAt       string   `json:"trial_expires_at,omitempty"`
+	Customer             string   `json:"customer,omitempty"`
+	LicenseID            string   `json:"license_id,omitempty"`
+	ExpiresAt            string   `json:"expires_at,omitempty"`
+	Features             []string `json:"features,omitempty"`
+	ActivationConfigured bool     `json:"activation_configured"`
+	Tampered             bool     `json:"tampered"`
+}
+
+type TrialState struct {
+	FirstRunUTC string `json:"first_run_utc"`
+	LastSeenUTC string `json:"last_seen_utc"`
+	Fingerprint string `json:"fingerprint"`
+	Checksum    string `json:"checksum"`
+	Tampered    bool   `json:"tampered"`
+}
+
+type SignedLicense struct {
+	App         string   `json:"app"`
+	LicenseID   string   `json:"license_id"`
+	Customer    string   `json:"customer"`
+	Fingerprint string   `json:"fingerprint"`
+	IssuedAt    string   `json:"issued_at"`
+	ExpiresAt   string   `json:"expires_at,omitempty"`
+	Features    []string `json:"features,omitempty"`
+	Signature   string   `json:"signature"`
+}
+
+type licensePayload struct {
+	App         string   `json:"app"`
+	LicenseID   string   `json:"license_id"`
+	Customer    string   `json:"customer"`
+	Fingerprint string   `json:"fingerprint"`
+	IssuedAt    string   `json:"issued_at"`
+	ExpiresAt   string   `json:"expires_at,omitempty"`
+	Features    []string `json:"features,omitempty"`
+}
+
+type LicenseManager struct {
+	mu          sync.RWMutex
+	cfg         LicenseConfig
+	dataDir     string
+	trialPath   string
+	licensePath string
+	publicKey   ed25519.PublicKey
+	fingerprint string
+	components  []string
+	hostname    string
+	trial       TrialState
+	active      *SignedLicense
+	lastStatus  LicenseStatus
+}
+
+const trialSalt = "force-monitor-trial-v1"
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+
+func NewLicenseManager(cfg LicenseConfig, dataDir string) (*LicenseManager, error) {
+	if !cfg.Enabled {
+		return &LicenseManager{cfg: cfg, dataDir: dataDir}, nil
+	}
+	if cfg.TrialDays <= 0 {
+		cfg.TrialDays = 7
+	}
+	if strings.TrimSpace(cfg.ProductCode) == "" {
+		cfg.ProductCode = "force_monitor"
+	}
+	if strings.TrimSpace(dataDir) == "" {
+		dataDir = "license"
+	}
+	if err := os.MkdirAll(dataDir, 0o755); err != nil {
+		return nil, fmt.Errorf("create license data dir: %w", err)
+	}
+
+	fp, comps, err := buildMachineFingerprint(cfg.ProductCode)
+	if err != nil {
+		return nil, err
+	}
+	hostname, _ := os.Hostname()
+
+	m := &LicenseManager{
+		cfg:         cfg,
+		dataDir:     dataDir,
+		trialPath:   filepath.Join(dataDir, "trial_state.json"),
+		licensePath: filepath.Join(dataDir, "license.json"),
+		fingerprint: fp,
+		components:  comps,
+		hostname:    hostname,
+	}
+
+	if strings.TrimSpace(cfg.PublicKeyBase64) != "" {
+		pk, err := base64.StdEncoding.DecodeString(strings.TrimSpace(cfg.PublicKeyBase64))
+		if err != nil {
+			return nil, fmt.Errorf("decode license public key: %w", err)
+		}
+		if len(pk) != ed25519.PublicKeySize {
+			return nil, fmt.Errorf("invalid license public key size")
+		}
+		m.publicKey = ed25519.PublicKey(pk)
+	}
+
+	if err := m.loadOrCreateTrial(); err != nil {
+		return nil, err
+	}
+	if err := m.loadExistingLicense(); err != nil {
+		return nil, err
+	}
+	m.refreshStatusLocked()
+	return m, nil
+}
+
+// ---------------------------------------------------------------------------
+// Public methods
+// ---------------------------------------------------------------------------
+
+func (m *LicenseManager) BuildActivationRequest() ActivationRequest {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	return ActivationRequest{
+		App:              m.cfg.ProductCode,
+		Version:          version,
+		GeneratedAt:      time.Now().UTC().Format(time.RFC3339),
+		Hostname:         m.hostname,
+		Platform:         runtime.GOOS + "/" + runtime.GOARCH,
+		Fingerprint:      m.fingerprint,
+		FingerprintShort: shortFingerprint(m.fingerprint),
+		Components:       append([]string(nil), m.components...),
+	}
+}
+
+func (m *LicenseManager) Status() LicenseStatus {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	m.refreshStatusLocked()
+	return m.lastStatus
+}
+
+func (m *LicenseManager) Touch() error {
+	if m == nil || !m.cfg.Enabled {
+		return nil
+	}
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	now := time.Now().UTC()
+	lastSeen, _ := time.Parse(time.RFC3339, m.trial.LastSeenUTC)
+	if !lastSeen.IsZero() && now.Add(2*time.Minute).Before(lastSeen) {
+		m.trial.Tampered = true
+	}
+	if !lastSeen.IsZero() && now.Sub(lastSeen) < 15*time.Minute && !m.trial.Tampered {
+		m.refreshStatusLocked()
+		return nil
+	}
+	m.trial.LastSeenUTC = now.Format(time.RFC3339)
+	m.trial.Fingerprint = m.fingerprint
+	m.trial.Checksum = m.signTrialState(m.trial)
+	if err := writeJSONFileAtomic(m.trialPath, m.trial); err != nil {
+		return err
+	}
+	m.refreshStatusLocked()
+	return nil
+}
+
+func (m *LicenseManager) ActivateFromText(text string) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if !m.cfg.Enabled {
+		return errors.New("licensing disabled")
+	}
+	if len(m.publicKey) != ed25519.PublicKeySize {
+		return errors.New("no license public key configured; set the embedded verifier public key")
+	}
+
+	text = strings.TrimSpace(text)
+	if text == "" {
+		return errors.New("license text is empty")
+	}
+
+	var lic SignedLicense
+	if err := json.Unmarshal([]byte(text), &lic); err != nil {
+		return fmt.Errorf("parse license json: %w", err)
+	}
+	if err := m.validateLicenseLocked(lic); err != nil {
+		return err
+	}
+
+	if err := os.MkdirAll(filepath.Dir(m.licensePath), 0o755); err != nil {
+		return fmt.Errorf("create license dir: %w", err)
+	}
+	if err := writeBytesAtomic(m.licensePath, []byte(text)); err != nil {
+		return fmt.Errorf("write license: %w", err)
+	}
+	m.active = &lic
+	m.refreshStatusLocked()
+	return nil
+}
+
+// ---------------------------------------------------------------------------
+// Internal load / validate
+// ---------------------------------------------------------------------------
+
+func (m *LicenseManager) loadOrCreateTrial() error {
+	state, err := readJSONFile[TrialState](m.trialPath)
+	if err != nil {
+		if !errors.Is(err, os.ErrNotExist) {
+			return fmt.Errorf("read trial state: %w", err)
+		}
+		now := time.Now().UTC().Format(time.RFC3339)
+		state = TrialState{
+			FirstRunUTC: now,
+			LastSeenUTC: now,
+			Fingerprint: m.fingerprint,
+		}
+		state.Checksum = m.signTrialState(state)
+		if err := writeJSONFileAtomic(m.trialPath, state); err != nil {
+			return fmt.Errorf("create trial state: %w", err)
+		}
+	}
+
+	if state.Checksum != m.signTrialState(state) {
+		state.Tampered = true
+	}
+	if state.Fingerprint != "" && state.Fingerprint != m.fingerprint {
+		state.Tampered = true
+	}
+	m.trial = state
+	return nil
+}
+
+func (m *LicenseManager) loadExistingLicense() error {
+	data, err := os.ReadFile(m.licensePath)
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			m.active = nil
+			return nil
+		}
+		return fmt.Errorf("read existing license: %w", err)
+	}
+	var lic SignedLicense
+	if err := json.Unmarshal(data, &lic); err != nil {
+		return fmt.Errorf("parse existing license: %w", err)
+	}
+	if err := m.validateLicenseLocked(lic); err != nil {
+		m.active = nil
+		return nil
+	}
+	m.active = &lic
+	return nil
+}
+
+func (m *LicenseManager) validateLicenseLocked(lic SignedLicense) error {
+	if strings.TrimSpace(lic.App) == "" {
+		return errors.New("license app is empty")
+	}
+	if lic.App != m.cfg.ProductCode {
+		return fmt.Errorf("license app mismatch: got %q want %q", lic.App, m.cfg.ProductCode)
+	}
+	if strings.TrimSpace(lic.Fingerprint) == "" {
+		return errors.New("license fingerprint is empty")
+	}
+	if !strings.EqualFold(strings.TrimSpace(lic.Fingerprint), strings.TrimSpace(m.fingerprint)) {
+		return errors.New("license fingerprint does not match this machine")
+	}
+	if strings.TrimSpace(lic.LicenseID) == "" {
+		return errors.New("license_id is required")
+	}
+	if strings.TrimSpace(lic.IssuedAt) == "" {
+		return errors.New("issued_at is required")
+	}
+	if _, err := time.Parse(time.RFC3339, lic.IssuedAt); err != nil {
+		return fmt.Errorf("invalid issued_at: %w", err)
+	}
+	if strings.TrimSpace(lic.ExpiresAt) != "" {
+		exp, err := time.Parse(time.RFC3339, lic.ExpiresAt)
+		if err != nil {
+			return fmt.Errorf("invalid expires_at: %w", err)
+		}
+		if time.Now().UTC().After(exp) {
+			return errors.New("license has expired")
+		}
+	}
+	if len(m.publicKey) != ed25519.PublicKeySize {
+		return errors.New("no public key configured")
+	}
+	sig, err := base64.StdEncoding.DecodeString(strings.TrimSpace(lic.Signature))
+	if err != nil {
+		return fmt.Errorf("decode license signature: %w", err)
+	}
+	payload := licensePayload{
+		App:         lic.App,
+		LicenseID:   lic.LicenseID,
+		Customer:    lic.Customer,
+		Fingerprint: lic.Fingerprint,
+		IssuedAt:    lic.IssuedAt,
+		ExpiresAt:   lic.ExpiresAt,
+		Features:    lic.Features,
+	}
+	b, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("marshal license payload: %w", err)
+	}
+	if !ed25519.Verify(m.publicKey, b, sig) {
+		return errors.New("invalid license signature")
+	}
+	return nil
+}
+
+func (m *LicenseManager) refreshStatusLocked() {
+	status := LicenseStatus{
+		Enabled:              m.cfg.Enabled,
+		Fingerprint:          m.fingerprint,
+		FingerprintShort:     shortFingerprint(m.fingerprint),
+		Hostname:             m.hostname,
+		TrialDays:            m.cfg.TrialDays,
+		ActivationConfigured: len(m.publicKey) == ed25519.PublicKeySize,
+		Tampered:             m.trial.Tampered,
+	}
+
+	if !m.cfg.Enabled {
+		status.Mode = "disabled"
+		status.Message = "licensing disabled"
+		status.Locked = false
+		m.lastStatus = status
+		return
+	}
+
+	if m.active != nil {
+		status.Mode = "licensed"
+		status.Locked = false
+		status.Message = "license active"
+		status.Customer = m.active.Customer
+		status.LicenseID = m.active.LicenseID
+		status.Features = append([]string(nil), m.active.Features...)
+		status.ExpiresAt = m.active.ExpiresAt
+		m.lastStatus = status
+		return
+	}
+
+	start, _ := time.Parse(time.RFC3339, m.trial.FirstRunUTC)
+	status.TrialStartedAt = m.trial.FirstRunUTC
+
+	if start.IsZero() || m.trial.Tampered {
+		status.Mode = "trial_invalid"
+		status.Locked = true
+		status.Message = "trial state invalid or tampered"
+		m.lastStatus = status
+		return
+	}
+
+	exp := start.Add(time.Duration(m.cfg.TrialDays) * 24 * time.Hour)
+	status.TrialExpiresAt = exp.Format(time.RFC3339)
+	days := int(time.Until(exp).Hours() / 24)
+	if time.Until(exp) > 0 {
+		days++
+	}
+	if days < 0 {
+		days = 0
+	}
+	status.DaysRemaining = days
+
+	if time.Now().UTC().Before(exp) {
+		status.Mode = "trial"
+		status.Locked = false
+		status.Message = fmt.Sprintf("trial active: %d day(s) remaining", status.DaysRemaining)
+		m.lastStatus = status
+		return
+	}
+
+	if m.cfg.RequireAfterTrial {
+		status.Mode = "expired"
+		status.Locked = true
+		status.Message = "trial expired; activation required"
+	} else {
+		status.Mode = "grace"
+		status.Locked = false
+		status.Message = "trial expired, but app allowed to continue"
+	}
+	m.lastStatus = status
+}
+
+// ---------------------------------------------------------------------------
+// Fingerprint helpers
+// ---------------------------------------------------------------------------
+
+func buildMachineFingerprint(productCode string) (string, []string, error) {
+	parts := []string{}
+
+	add := func(label, value string) {
+		v := normalizeMachineValue(value)
+		if v != "" {
+			parts = append(parts, label+"="+v)
+		}
+	}
+
+	if runtime.GOOS == "windows" {
+		add("uuid", runWindowsCommand(`(Get-CimInstance Win32_ComputerSystemProduct).UUID`))
+		add("board", runWindowsCommand(`(Get-CimInstance Win32_BaseBoard).SerialNumber`))
+		add("machineguid", runWindowsCommand(`(Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Cryptography").MachineGuid`))
+		add("bios", runWindowsCommand(`(Get-CimInstance Win32_BIOS).SerialNumber`))
+	} else {
+		add("machineid", readTextFile("/etc/machine-id"))
+		add("product_uuid", readTextFile("/sys/class/dmi/id/product_uuid"))
+		add("board_serial", readTextFile("/sys/class/dmi/id/board_serial"))
+	}
+
+	add("hostname", hostNameSafe())
+	add("mac", firstPhysicalMAC())
+
+	if len(parts) == 0 {
+		return "", nil, errors.New("could not derive machine fingerprint")
+	}
+
+	raw := strings.Join(parts, "|") + "|app=" + normalizeMachineValue(productCode) + "|salt=force-monitor-fp-v1"
+	sum := sha256.Sum256([]byte(raw))
+	return strings.ToUpper(hex.EncodeToString(sum[:])), parts, nil
+}
+
+func normalizeMachineValue(s string) string {
+	s = strings.TrimSpace(strings.ToUpper(s))
+	s = strings.ReplaceAll(s, "\x00", "")
+	s = strings.ReplaceAll(s, "\r", "")
+	s = strings.ReplaceAll(s, "\n", "")
+	s = strings.ReplaceAll(s, " ", "")
+	switch s {
+	case "", "TOBEFILLEDBYO.E.M.", "NONE", "DEFAULTSTRING", "FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF", "00000000-0000-0000-0000-000000000000":
+		return ""
+	}
+	return s
+}
+
+func runWindowsCommand(script string) string {
+	cmd := exec.Command("powershell.exe", "-NoProfile", "-NonInteractive", "-Command", script)
+	out, err := cmd.Output()
+	if err == nil {
+		return string(out)
+	}
+	cmd = exec.Command("cmd.exe", "/C", "powershell", "-NoProfile", "-NonInteractive", "-Command", script)
+	out, err = cmd.Output()
+	if err == nil {
+		return string(out)
+	}
+	return ""
+}
+
+func readTextFile(path string) string {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return ""
+	}
+	return string(b)
+}
+
+func hostNameSafe() string {
+	h, _ := os.Hostname()
+	return h
+}
+
+func firstPhysicalMAC() string {
+	ifs, err := net.Interfaces()
+	if err != nil {
+		return ""
+	}
+	for _, ifc := range ifs {
+		if ifc.Flags&net.FlagLoopback != 0 {
+			continue
+		}
+		if ifc.Flags&net.FlagUp == 0 {
+			continue
+		}
+		if len(ifc.HardwareAddr) == 0 {
+			continue
+		}
+		return ifc.HardwareAddr.String()
+	}
+	return ""
+}
+
+func shortFingerprint(full string) string {
+	full = strings.TrimSpace(full)
+	if len(full) <= 16 {
+		return full
+	}
+	return full[:8] + "-" + full[8:16]
+}
+
+// ---------------------------------------------------------------------------
+// Trial integrity helpers
+// ---------------------------------------------------------------------------
+
+func (m *LicenseManager) signTrialState(state TrialState) string {
+	sum := sha256.Sum256([]byte(
+		strings.Join([]string{
+			state.FirstRunUTC,
+			state.LastSeenUTC,
+			state.Fingerprint,
+			boolToString(state.Tampered),
+			trialSalt,
+			m.cfg.ProductCode,
+		}, "|"),
+	))
+	return hex.EncodeToString(sum[:])
+}
+
+func boolToString(v bool) string {
+	if v {
+		return "1"
+	}
+	return "0"
+}
+
+// ---------------------------------------------------------------------------
+// File helpers
+// ---------------------------------------------------------------------------
+
+func writeJSONFileAtomic(path string, v any) error {
+	b, err := json.MarshalIndent(v, "", "  ")
+	if err != nil {
+		return err
+	}
+	return writeBytesAtomic(path, b)
+}
+
+func writeBytesAtomic(path string, b []byte) error {
+	tmp := path + ".tmp"
+	if err := os.WriteFile(tmp, b, 0o644); err != nil {
+		return err
+	}
+	return os.Rename(tmp, path)
+}
+
+func readJSONFile[T any](path string) (T, error) {
+	var zero T
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return zero, err
+	}
+	var out T
+	if err := json.Unmarshal(b, &out); err != nil {
+		return zero, err
+	}
+	return out, nil
+}
+
+// Optional helper for external tools: create canonical bytes to sign.
+// Keep this available so you can reuse the same code in a separate
+// private license generator app without changing the verification logic.
+func MarshalLicensePayloadForSigning(lic SignedLicense) ([]byte, error) {
+	payload := licensePayload{
+		App:         lic.App,
+		LicenseID:   lic.LicenseID,
+		Customer:    lic.Customer,
+		Fingerprint: lic.Fingerprint,
+		IssuedAt:    lic.IssuedAt,
+		ExpiresAt:   lic.ExpiresAt,
+		Features:    lic.Features,
+	}
+	return json.Marshal(payload)
+}
+
+// The private signing key should live only in a separate offline signer tool.
+// This app intentionally does not include any signing helper.
+
+// Small utility for loading a signed license from a reader if you later want
+// to support multipart file upload without changing the validation flow.
+func ReadLicenseText(r io.Reader) (string, error) {
+	b, err := io.ReadAll(r)
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimSpace(string(b)), nil
+}
--- a/main.go
+++ b/main.go
@ -36,7 +36,7 @@ import (
 //go:embed static
 var embeddedStaticFiles embed.FS

-const version = "1.0.5"
+const version = "1.0.8"

 // ---------------------------------------------------------------------------
 // Config structs
@ -52,7 +52,7 @@ type Config struct {
 	Modules       ModulesConfig    `yaml:"modules"`
 	DB            DBConfig         `yaml:"db"`
 	MQTT          MQTTConfig       `yaml:"mqtt"`
-	License    LicenseConfig    `yaml:"license"`
+	LegacyLicense *LicenseConfig   `yaml:"license,omitempty"`
 }

 type ServerConfig struct {
@ -218,14 +218,6 @@ func defaultConfig() Config {
 			ConnectTimeoutSec: 10,
 			ReconnectDelaySec: 5,
 		},
-		License: LicenseConfig{
-			Enabled:           true,
-			TrialDays:         7,
-			RequireAfterTrial: true,
-			DataDir:           "license",
-			PublicKeyBase64:   "",
-			ProductCode:       "force_monitor",
-		},
 	}
 }

@ -335,12 +327,6 @@ func normalizeConfig(cfg *Config) {
 		setIfZeroI(&cfg.MQTT.ReconnectDelaySec, def.MQTT.ReconnectDelaySec)
 	}

-	if !cfg.License.Enabled {
-		// keep defaults when disabled, but still normalize product code if provided
-	}
-	setIfZeroI(&cfg.License.TrialDays, def.License.TrialDays)
-	setIfEmpty(&cfg.License.DataDir, def.License.DataDir)
-	setIfEmpty(&cfg.License.ProductCode, def.License.ProductCode)
 }

 func loadConfigStrict(configPath string) (Config, error) {
@ -798,6 +784,7 @@ var (
 	db        *sql.DB
 	sampleCh  chan Sample
 	alarmCh   chan AlarmEvent
+	indexTmpl *template.Template

 	alarmTracker AlarmTracker
 	uiRevision   uint64 = 1
@ -1034,6 +1021,9 @@ func startMQTTPublisher(ctx context.Context) {
 		case <-ctx.Done():
 			return
 		case <-ticker.C:
+			if !licenseAllowsRuntime() {
+				continue
+			}
 			s := snapshotState()

 			full, err := json.Marshal(s)
@ -1156,9 +1146,6 @@ func configSectionChanges(oldCfg, newCfg Config) (hotSections []string, restartS
 	if !reflect.DeepEqual(oldCfg.MQTT, newCfg.MQTT) {
 		restartSections = append(restartSections, "mqtt")
 	}
-	if !reflect.DeepEqual(oldCfg.License, newCfg.License) {
-		restartSections = append(restartSections, "license")
-	}
 	return hotSections, restartSections
 }

@ -1943,6 +1930,15 @@ func startPLCPoller(ctx context.Context) {
 			return
 		default:
 		}
+		if !licenseAllowsRuntime() {
+			markDisconnected("license locked")
+			select {
+			case <-ctx.Done():
+				return
+			case <-time.After(2 * time.Second):
+			}
+			continue
+		}

 		handler := gos7.NewTCPClientHandler(bootCfg.PLC.IP, bootCfg.PLC.Rack, bootCfg.PLC.Slot)
 		handler.Timeout = time.Duration(bootCfg.PLC.ConnectTimeoutSec) * time.Second
@ -1974,6 +1970,11 @@ func startPLCPoller(ctx context.Context) {
 				return
 			default:
 			}
+			if !licenseAllowsRuntime() {
+				markDisconnected("license locked")
+				_ = handler.Close()
+				break
+			}

 			if err := client.AGReadDB(dbNum, 0, 8, buf); err != nil {
 				readErrCount++
@ -2830,11 +2831,12 @@ func queryReportSummary(ctx context.Context, window time.Duration, label string)
 	if err != nil {
 		return ReportSummaryResponse{}, err
 	}
+	defer alarmRows.Close()
+
 	for alarmRows.Next() {
 		var tsUnix int64
 		var severity, source, code string
 		if err := alarmRows.Scan(&tsUnix, &severity, &source, &code); err != nil {
-			alarmRows.Close()
 			return ReportSummaryResponse{}, err
 		}
 		labelKey := reportBucketLabel(time.Unix(0, tsUnix), window)
@ -2848,7 +2850,9 @@ func queryReportSummary(ctx context.Context, window time.Duration, label string)
 			plcDiscByBucket[labelKey]++
 		}
 	}
-	alarmRows.Close()
+	if err := alarmRows.Err(); err != nil {
+		return ReportSummaryResponse{}, err
+	}

 	buckets := make([]ReportBucket, 0, len(order))
 	for _, key := range order {
@ -2994,6 +2998,26 @@ func requireActiveLicense(w http.ResponseWriter, r *http.Request) bool {
 	return false
 }

+func requireActiveLicensePage(w http.ResponseWriter, r *http.Request) bool {
+	if licenseMgr == nil {
+		return true
+	}
+	status := licenseMgr.Status()
+	if !status.Locked {
+		_ = licenseMgr.Touch()
+		return true
+	}
+	http.Redirect(w, r, "/license", http.StatusSeeOther)
+	return false
+}
+
+func licenseAllowsRuntime() bool {
+	if licenseMgr == nil {
+		return true
+	}
+	return !licenseMgr.Status().Locked
+}
+
 // ---------------------------------------------------------------------------
 // HTTP handlers — core
 // ---------------------------------------------------------------------------
@ -3020,6 +3044,7 @@ func apiPublicConfig(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	c := getConfigSnapshot()
+	policy := runtimeLicenseConfig()
 	resp := PublicConfigResponse{
 		Version:    version,
 		UIRevision: atomic.LoadUint64(&uiRevision),
@ -3029,8 +3054,8 @@ func apiPublicConfig(w http.ResponseWriter, r *http.Request) {
 		Press:      c.Press,
 		Modules:    c.Modules,
 		LicenseHint: LicenseHint{
-			Enabled:   c.License.Enabled,
-			TrialDays: c.License.TrialDays,
+			Enabled:   policy.Enabled,
+			TrialDays: policy.TrialDays,
 		},
 	}
 	writeJSON(w, http.StatusOK, resp)
@ -3160,6 +3185,9 @@ func serveAlarmsPage(w http.ResponseWriter, r *http.Request) {
 		http.NotFound(w, r)
 		return
 	}
+	if !requireActiveLicensePage(w, r) {
+		return
+	}
 	serveEmbeddedHTMLPage(w, "static/alarms.html")
 }

@ -3171,6 +3199,9 @@ func serveHistoryPage(w http.ResponseWriter, r *http.Request) {
 		http.NotFound(w, r)
 		return
 	}
+	if !requireActiveLicensePage(w, r) {
+		return
+	}
 	serveEmbeddedHTMLPage(w, "static/history.html")
 }

@ -3239,6 +3270,9 @@ func serveKioskPage(w http.ResponseWriter, r *http.Request) {
 		http.NotFound(w, r)
 		return
 	}
+	if !requireActiveLicensePage(w, r) {
+		return
+	}
 	serveEmbeddedHTMLPage(w, "static/kiosk.html")
 }

@ -3250,6 +3284,9 @@ func serveProcessCapabilityPage(w http.ResponseWriter, r *http.Request) {
 		http.NotFound(w, r)
 		return
 	}
+	if !requireActiveLicensePage(w, r) {
+		return
+	}
 	serveEmbeddedHTMLPage(w, "static/process-capability.html")
 }

@ -3261,48 +3298,21 @@ func serveReportsPage(w http.ResponseWriter, r *http.Request) {
 		http.NotFound(w, r)
 		return
 	}
+	if !requireActiveLicensePage(w, r) {
+		return
+	}
 	serveEmbeddedHTMLPage(w, "static/reports.html")
 }

 func serveUI(w http.ResponseWriter, r *http.Request) {
 	if r.URL.Path == "/" {
-		// Check license before serving the UI
-		if licenseMgr != nil {
-			status := licenseMgr.Status()
-			if status.Locked {
-				// Serve fallback activation page when locked
-				w.Header().Set("Content-Type", "text/html; charset=utf-8")
-				w.Header().Set("Cache-Control", "no-store")
-				fmt.Fprintf(w, `<!doctype html>
-<html><head><meta charset="utf-8"><title>Force Monitor — License Required</title>
-<style>body{font-family:Segoe UI,Arial,sans-serif;background:#0f172a;color:#e2e8f0;margin:0;padding:32px} .card{max-width:760px;margin:0 auto;background:#111827;padding:24px;border-radius:16px} code,pre{background:#020617;padding:10px;border-radius:12px;display:block;white-space:pre-wrap} button{padding:10px 16px;border-radius:10px;border:0;background:#2563eb;color:#fff;cursor:pointer} textarea{width:100%%;min-height:180px;border-radius:12px;padding:12px;background:#020617;color:#e2e8f0;border:1px solid #334155}</style></head>
-<body><div class="card"><h1>Force Monitor</h1><p><strong>Machine fingerprint:</strong> %s</p>
-<p><strong>License mode:</strong> %s</p>
-<p><strong>Message:</strong> %s</p>
-<p><a href="/api/license/status" style="color:#93c5fd">GET /api/license/status</a></p>
-<p><a href="/api/license/request" style="color:#93c5fd">GET /api/license/request</a></p>
-<p><a href="/license" style="color:#93c5fd">Open advanced license page</a></p>
-<h3>Paste signed license JSON</h3>
-<textarea id="licenseText" placeholder='{"app":"force_monitor",...}'></textarea>
-<div style="margin-top:12px"><button onclick="activate()">Activate license</button></div>
-<pre id="out"></pre>
-<script>
-async function activate(){
-  const t = document.getElementById('licenseText').value;
-  const res = await fetch('/api/license/activate', {method:'POST', headers:{'Content-Type':'application/json'}, body: JSON.stringify({license_text:t})});
-  const j = await res.json().catch(() => ({}));
-  document.getElementById('out').textContent = JSON.stringify(j, null, 2);
-  if(j.status === 'activated') setTimeout(() => location.reload(), 800);
-}
-</script></div></body></html>`, status.FingerprintShort, status.Mode, status.Message)
+		if !requireActiveLicensePage(w, r) {
 			return
 		}
-		}

 		// License OK — serve the full dashboard template from the embedded static files
-		tmpl, err := template.ParseFS(embeddedStaticFiles, "static/index.html")
-		if err != nil {
-			log.Printf("template parse error: %v", err)
+		if indexTmpl == nil {
+			log.Printf("dashboard template not initialized")
 			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
 			return
 		}
@ -3349,7 +3359,7 @@ async function activate(){

 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
 		w.Header().Set("Cache-Control", "no-store")
-		if err := tmpl.Execute(w, data); err != nil {
+		if err := indexTmpl.Execute(w, data); err != nil {
 			log.Printf("template execute error: %v", err)
 		}
 		return
@ -3621,6 +3631,14 @@ func main() {
 	if err := validateConfig(cfg); err != nil {
 		log.Fatalf("invalid config: %v", err)
 	}
+	if cfg.LegacyLicense != nil {
+		log.Printf("config.yaml contains a legacy license section; it is ignored by the embedded offline license policy")
+	}
+
+	indexTmpl, err = template.ParseFS(embeddedStaticFiles, "static/index.html")
+	if err != nil {
+		log.Fatalf("failed to parse embedded dashboard template: %v", err)
+	}

 	dbPath := cfg.DB.Path
 	if !filepath.IsAbs(dbPath) {
@ -3633,11 +3651,12 @@ func main() {
 	}
 	defer db.Close()

-	licenseDataDir := cfg.License.DataDir
+	licensePolicy := runtimeLicenseConfig()
+	licenseDataDir := licensePolicy.DataDir
 	if !filepath.IsAbs(licenseDataDir) {
 		licenseDataDir = filepath.Join(wd, licenseDataDir)
 	}
-	licenseMgr, err = NewLicenseManager(cfg.License, licenseDataDir)
+	licenseMgr, err = NewLicenseManager(licensePolicy, licenseDataDir)
 	if err != nil {
 		log.Fatalf("failed to initialize license manager: %v", err)
 	}
@ -3744,6 +3763,7 @@ func main() {
 	srv := &http.Server{
 		Addr:              cfg.Server.ListenAddr,
 		Handler:           mux,
+		ReadHeaderTimeout: 10 * time.Second,
 		ReadTimeout:       15 * time.Second,
 		WriteTimeout:      15 * time.Second,
 		IdleTimeout:       60 * time.Second,
--- a/static/app-common.js
+++ b/static/app-common.js
@ -1,7 +1,17 @@
-
 (function(){
  const THEME_KEY = 'force-monitor-theme';
+  const FULLSCREEN_INTENT_KEY = 'force-monitor-fullscreen-intent';
+
  function byId(id){ return id ? document.getElementById(id) : null; }
+
+  function getFullscreenIntent(){
+    try { return sessionStorage.getItem(FULLSCREEN_INTENT_KEY) === '1'; } catch (_) { return false; }
+  }
+
+  function setFullscreenIntent(enabled){
+    try { sessionStorage.setItem(FULLSCREEN_INTENT_KEY, enabled ? '1' : '0'); } catch (_) {}
+  }
+
  function setTheme(theme, opts){
    opts = opts || {};
    const t = theme === 'light' ? 'light' : 'dark';
@ -12,6 +22,7 @@
    if (typeof opts.onChange === 'function') opts.onChange(t);
    return t;
  }
+
  function initTheme(opts){
    opts = opts || {};
    let theme = 'dark';
@ -30,21 +41,74 @@
    }
    return theme;
  }
+
  function updateFullscreenButton(buttonId){
    const btn = byId(buttonId || 'fullscreen-toggle');
-    if (btn) btn.textContent = document.fullscreenElement ? 'Exit fullscreen' : 'Enter fullscreen';
+    if (!btn) return;
+    if (document.fullscreenElement) {
+      btn.textContent = 'Exit fullscreen';
+      return;
    }
+    btn.textContent = getFullscreenIntent() ? 'Restore fullscreen' : 'Enter fullscreen';
+  }
+
+  async function requestFullscreenSafe(){
+    if (document.fullscreenElement) return true;
+    if (!document.fullscreenEnabled) return false;
+    try {
+      await document.documentElement.requestFullscreen();
+      setFullscreenIntent(true);
+      return true;
+    } catch (err) {
+      console.warn('Fullscreen restore/request blocked:', err);
+      return false;
+    }
+  }
+
  async function toggleFullscreen(buttonId){
    try {
-      if (!document.fullscreenElement) await document.documentElement.requestFullscreen();
-      else await document.exitFullscreen();
+      if (!document.fullscreenElement) {
+        await requestFullscreenSafe();
+      } else {
+        setFullscreenIntent(false);
+        await document.exitFullscreen();
+      }
    } catch (err) {
      console.warn('Fullscreen error:', err);
    } finally {
      updateFullscreenButton(buttonId || 'fullscreen-toggle');
    }
  }
-  function initFullscreen(opts){
+
+  function bindFullscreenNavPersistence(){
+    if (document.documentElement.dataset.fsNavBound) return;
+    document.documentElement.dataset.fsNavBound = '1';
+
+    document.addEventListener('click', function(ev){
+      const link = ev.target && ev.target.closest ? ev.target.closest('a[href]') : null;
+      if (!link) return;
+      const href = link.getAttribute('href') || '';
+      const target = link.getAttribute('target') || '';
+      if (!href || href.startsWith('#') || target === '_blank' || link.hasAttribute('download')) return;
+      try {
+        const url = new URL(link.href, window.location.href);
+        if (url.origin !== window.location.origin) return;
+      } catch (_) {
+        return;
+      }
+      if (document.fullscreenElement || getFullscreenIntent()) {
+        setFullscreenIntent(true);
+      }
+    }, true);
+
+    window.addEventListener('pageshow', function(){
+      document.querySelectorAll('#fullscreen-toggle, #fullscreen-btn').forEach(function(el){
+        updateFullscreenButton(el.id);
+      });
+    });
+  }
+
+  async function initFullscreen(opts){
    opts = opts || {};
    const buttonId = opts.buttonId || 'fullscreen-toggle';
    const btn = byId(buttonId);
@ -55,13 +119,23 @@
    if (!document.documentElement.dataset.fsListenerBound) {
      document.documentElement.dataset.fsListenerBound = '1';
      document.addEventListener('fullscreenchange', function(){
+        setFullscreenIntent(!!document.fullscreenElement);
        document.querySelectorAll('#fullscreen-toggle, #fullscreen-btn').forEach(function(el){
-          el.textContent = document.fullscreenElement ? 'Exit fullscreen' : 'Enter fullscreen';
+          updateFullscreenButton(el.id);
        });
      });
    }
+    bindFullscreenNavPersistence();
    updateFullscreenButton(buttonId);
+
+    if (getFullscreenIntent() && !document.fullscreenElement) {
+      // Best effort only: some browsers require a fresh user gesture after navigation.
+      requestAnimationFrame(function(){
+        requestFullscreenSafe().finally(function(){ updateFullscreenButton(buttonId); });
+      });
    }
+  }
+
  async function fetchJson(url, opts){
    opts = opts || {};
    const controller = new AbortController();
@ -88,5 +162,15 @@
      clearTimeout(timer);
    }
  }
-  window.AppUI = { setTheme, initTheme, updateFullscreenButton, toggleFullscreen, initFullscreen, fetchJson };
+
+  window.AppUI = {
+    setTheme,
+    initTheme,
+    updateFullscreenButton,
+    toggleFullscreen,
+    initFullscreen,
+    fetchJson,
+    getFullscreenIntent,
+    setFullscreenIntent
+  };
 })();
--- a/static/history.html
+++ b/static/history.html
@ -514,7 +514,7 @@
    function wireEvents() {
      AppUI.initTheme({ onChange: (t) => { currentTheme = t; updateChartTheme(); } });
      AppUI.initFullscreen({ buttonId:'fullscreen-toggle' });
-      updateFullscreenButton();
+      AppUI.updateFullscreenButton('fullscreen-toggle');
      qs('refresh-btn').addEventListener('click', refreshAll);
      qs('export-csv').addEventListener('click', exportCsv);
      qs('apply-window').addEventListener('click', () => {
--- a/static/index.html
+++ b/static/index.html
@ -15,6 +15,8 @@
            --button-bg: rgba(255,255,255,0.05);
            --button-border: rgba(255,255,255,0.10);
            --button-text: #e4e4e7;
+            --text: var(--body-text);
+            --border: var(--button-border);
        }

        * { box-sizing: border-box; }
@ -38,6 +40,8 @@
            --button-bg: rgba(255,255,255,0.88);
            --button-border: rgba(15,23,42,0.10);
            --button-text: #0f172a;
+            --text: var(--body-text);
+            --border: var(--button-border);
            background:
                radial-gradient(circle at 10% 10%, rgba(14,165,233,0.10), transparent 20%),
                radial-gradient(circle at 90% 10%, rgba(168,85,247,0.10), transparent 18%),
@ -84,22 +88,30 @@
        body[data-theme="light"] .text-violet-400 { color: #7c3aed !important; }
        body[data-theme="light"] .text-red-400 { color: #dc2626 !important; }
        body[data-theme="light"] .text-yellow-400 { color: #b45309 !important; }
-
        .control-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
-            gap: 8px;
-            min-height: 44px;
+            min-height: 42px;
            padding: 10px 14px;
-            border-radius: 16px;
-            border: 1px solid var(--button-border);
-            background: var(--button-bg);
-            color: var(--button-text);
+            border-radius: 14px;
+            border: 1px solid var(--border);
+            background: rgba(255,255,255,.05);
+            color: var(--text);
+            text-decoration: none;
            font-weight: 600;
+            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
+            cursor: pointer;
            transition: 160ms ease;
-            backdrop-filter: blur(10px);
-            -webkit-backdrop-filter: blur(10px);
+        }
+
+        body[data-theme="light"] .control-btn {
+            background: rgba(255,255,255,.88);
+        }
+
+        .control-btn.primary {
+            background: rgba(14,165,233,0.14);
+            border-color: rgba(14,165,233,0.35);
        }

        .control-btn:hover {
@ -284,7 +296,7 @@
        <div class="glass border border-white/10 rounded-3xl p-4 mb-8">
            <div class="flex flex-wrap gap-3 items-center justify-between">
                <div class="flex flex-wrap gap-3">
-                    <a href="/" class="control-btn" target="_self">Dashboard</a>
+                    <a href="/" class="control-btn primary" target="_self">Dashboard</a>
                    <a href="/history" class="control-btn" target="_self">History</a>
                    <a href="/alarms" class="control-btn" target="_self">Alarms</a>
                    <a href="/kiosk" class="control-btn" target="_self">Kiosk</a>
@ -1070,54 +1082,6 @@
            return n.toFixed(1) + UNIT_PCT;
        }

-        function applyTheme(theme) {
-            currentTheme = theme === 'light' ? 'light' : 'dark';
-            document.body.setAttribute('data-theme', currentTheme);
-            try { localStorage.setItem('force-monitor-theme', currentTheme); } catch (e) {}
-            updateThemeButton();
-            updateChartTheme();
-            redrawGauges();
-        }
-
-        function initTheme() {
-            let theme = 'dark';
-            try {
-                const stored = localStorage.getItem('force-monitor-theme');
-                if (stored === 'light' || stored === 'dark') {
-                    theme = stored;
-                } else if (window.matchMedia && window.matchMedia('(prefers-color-scheme: light)').matches) {
-                    theme = 'light';
-                }
-            } catch (e) {}
-            applyTheme(theme);
-        }
-
-        function toggleTheme() { applyTheme(isLightTheme() ? 'dark' : 'light'); }
-
-        function updateThemeButton() {
-            const btn = document.getElementById('theme-toggle');
-            if (btn) btn.textContent = isLightTheme() ? 'Dark theme' : 'Light theme';
-        }
-
-        function updateFullscreenButton() {
-            const btn = document.getElementById('fullscreen-toggle');
-            if (btn) btn.textContent = document.fullscreenElement ? 'Exit fullscreen' : 'Enter fullscreen';
-        }
-
-        async function toggleFullscreen() {
-            try {
-                if (!document.fullscreenElement) {
-                    await document.documentElement.requestFullscreen();
-                } else {
-                    await document.exitFullscreen();
-                }
-            } catch (err) {
-                console.warn('Fullscreen error:', err);
-            } finally {
-                updateFullscreenButton();
-            }
-        }
-
        function updateChartTheme() {
            if (!SHOW_TREND_CHART || !lineChart) return;
            const light = isLightTheme();
@ -1353,17 +1317,21 @@
        }

        window.onload = () => {
-            initTheme();
+            AppUI.initTheme({
+                buttonId: 'theme-toggle',
+                onChange: (theme) => {
+                    currentTheme = theme;
+                    updateChartTheme();
+                    redrawGauges();
+                }
+            });
+            if (SHOW_HEADER_CONTROLS) {
+                AppUI.initFullscreen({ buttonId: 'fullscreen-toggle' });
+            }
+
            setActiveWindowButton(DEFAULT_WINDOW);
            setActiveTrendWindowButton(DEFAULT_TREND_WINDOW);

-            if (SHOW_HEADER_CONTROLS) {
-                const themeBtn = document.getElementById('theme-toggle');
-                const fsBtn    = document.getElementById('fullscreen-toggle');
-                if (themeBtn) themeBtn.addEventListener('click', toggleTheme);
-                if (fsBtn)    fsBtn.addEventListener('click', toggleFullscreen);
-            }
-
            document.querySelectorAll('.window-btn').forEach(btn =>
                btn.addEventListener('click', () => useWindow(btn.dataset.window)));

@ -1394,8 +1362,6 @@
                });
            }

-            document.addEventListener('fullscreenchange', updateFullscreenButton);
-            updateFullscreenButton();

            if (SHOW_TREND_CHART) {
                const chartCanvas = document.getElementById('lineChart');
--- a/static/kiosk.html
+++ b/static/kiosk.html
@ -5,10 +5,14 @@
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Force Monitor — Kiosk</title>
  <style>
+    .btn.primary { background:rgba(14,165,233,0.14); border-color:rgba(14,165,233,0.35); }
    :root{--bg1:#030712;--bg2:#0f172a;--panel:rgba(255,255,255,.06);--border:rgba(255,255,255,.1);--text:#f8fafc;--muted:#94a3b8;--ok:#34d399;--warn:#facc15;--bad:#f87171;}
+    body[data-theme="light"]{--bg1:#eef4ff;--bg2:#f8fafc;--panel:rgba(255,255,255,.84);--border:rgba(15,23,42,.10);--text:#0f172a;--muted:#475569;--ok:#059669;--warn:#b45309;--bad:#dc2626;}
    *{box-sizing:border-box} body{margin:0;min-height:100vh;color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;background:radial-gradient(circle at 20% 10%, rgba(56,189,248,.14), transparent 20%),radial-gradient(circle at 80% 10%, rgba(168,85,247,.14), transparent 18%),linear-gradient(180deg,var(--bg1),var(--bg2));}
+    body[data-theme="light"]{background:radial-gradient(circle at 20% 10%, rgba(14,165,233,.10), transparent 20%),radial-gradient(circle at 80% 10%, rgba(168,85,247,.10), transparent 18%),linear-gradient(180deg,var(--bg1),var(--bg2));}
    .wrap{width:min(96vw,1800px);margin:0 auto;padding:18px 22px 28px;} .row,.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.spacer{flex:1 1 auto}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text);text-decoration:none;font-weight:600;cursor:pointer}
+    body[data-theme="light"] .btn{background:rgba(255,255,255,.88);}
    .glass{background:var(--panel);border:1px solid var(--border);border-radius:24px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
    .hero{padding:18px 24px;margin-bottom:18px}.status{font-size:64px;font-weight:900;line-height:1;margin-top:12px}.sub{color:var(--muted)} .mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
    .grid{display:grid;gap:16px}.cards{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.card{padding:22px 24px}.label{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)} .value{font-size:54px;font-weight:900;line-height:1;margin-top:12px}
@ -22,7 +26,7 @@
 <body>
  <div class="wrap">
    <div class="nav" style="margin-bottom:14px">
-      <a class="btn" href="/">Dashboard</a><a class="btn" href="/history">History</a><a class="btn" href="/alarms">Alarms</a><a class="btn" href="/kiosk">Kiosk</a><a class="btn" href="/process-capability">Process capability</a><a class="btn" href="/reports">Reports</a><a class="btn" href="/license">License</a>
+      <a class="btn" href="/">Dashboard</a><a class="btn" href="/history">History</a><a class="btn" href="/alarms">Alarms</a><a class="btn primary" href="/kiosk">Kiosk</a><a class="btn" href="/process-capability">Process capability</a><a class="btn" href="/reports">Reports</a><a class="btn" href="/license">License</a>
      <div class="spacer"></div><button id="theme-toggle" class="btn" type="button">Light theme</button><button id="fullscreen-btn" class="btn" type="button">Enter fullscreen</button>
    </div>
    <div id="alarm-banner" class="banner"></div>
@ -54,9 +58,6 @@
 <script src="/static/app-common.js"></script>
  <script>
 let cfg={ui:{title:'Force Monitor',unit_force:'kN',unit_percent:'%'},thresholds:{warning_percent:80,critical_percent:95,imbalance_warning_percent:10,imbalance_critical_percent:20}};
-function setTheme(theme){document.body.dataset.theme=theme; try{localStorage.setItem('force-monitor-theme',theme)}catch(e){} const btn=document.getElementById('theme-toggle'); if(btn) btn.textContent=theme==='light'?'Dark theme':'Light theme';}
-function initTheme(){let t='dark'; try{t=localStorage.getItem('force-monitor-theme')||'dark'}catch(e){} setTheme(t==='light'?'light':'dark');}
-function updateFullscreenButton(){const btn=document.getElementById('fullscreen-btn'); if(btn) btn.textContent=document.fullscreenElement?'Exit fullscreen':'Enter fullscreen';}
 const fmt=(n,d=1)=>Number(n||0).toFixed(d); const cls=(z)=>z==='critical'?'critical':z==='warning'?'warning':'ok';
 function zone(v,w,c){return v>=c?'critical':v>=w?'warning':'ok'}
 function setThemeTitle(){document.getElementById('title-kicker').textContent=cfg.ui.title+' • kiosk'}
--- a/static/process-capability.html
+++ b/static/process-capability.html
@ -15,8 +15,7 @@
 <script src="/static/app-common.js"></script>
  <script>
 let currentWindow='1h', cfg={ui:{title:'Force Monitor',unit_force:'kN',unit_percent:'%'},thresholds:{warning_percent:80,critical_percent:95,imbalance_warning_percent:10,imbalance_critical_percent:20}}, totalChart=null, imbChart=null;
-function fmt(n,d=2){return Number(n||0).toFixed(d)} function setTheme(theme){document.body.dataset.theme=theme; try{localStorage.setItem('force-monitor-theme',theme)}catch(e){} document.getElementById('theme-toggle').textContent=theme==='light'?'Dark theme':'Light theme'; if(totalChart){updateChartTheme();}}
-function initTheme(){let t='dark'; try{t=localStorage.getItem('force-monitor-theme')||'dark'}catch(e){} setTheme(t==='light'?'light':'dark')} function updateFullscreenButton(){const btn=document.getElementById('fullscreen-toggle'); if(btn) btn.textContent=document.fullscreenElement?'Exit fullscreen':'Enter fullscreen';} async function toggleFullscreen(){try{if(!document.fullscreenElement){await document.documentElement.requestFullscreen();}else{await document.exitFullscreen();}}catch(e){console.warn('Fullscreen error:',e)}finally{updateFullscreenButton();}}
+function fmt(n,d=2){return Number(n||0).toFixed(d)}
 function updateChartTheme(){const light=document.body.dataset.theme==='light'; [totalChart,imbChart].forEach(ch=>{ if(!ch) return; ch.options.scales.x.ticks.color=light?'#334155':'#a1a1aa'; ch.options.scales.y.ticks.color=light?'#334155':'#a1a1aa'; ch.options.scales.x.grid.color=light?'rgba(15,23,42,.10)':'rgba(255,255,255,.06)'; ch.options.scales.y.grid.color=light?'rgba(15,23,42,.10)':'rgba(255,255,255,.06)'; ch.update('none');});}
 function makeHistChart(id,label,color){return new Chart(document.getElementById(id),{type:'bar',data:{labels:[],datasets:[{label:label,borderColor:color,backgroundColor:color+'55',data:[]}]},options:{responsive:true,maintainAspectRatio:false,animation:false,plugins:{legend:{labels:{color:'#f4f4f5'}}},scales:{x:{grid:{color:'rgba(255,255,255,.06)'},ticks:{color:'#a1a1aa'}},y:{grid:{color:'rgba(255,255,255,.06)'},ticks:{color:'#a1a1aa'}}}}});}
 async function loadCfg(){try{cfg=await AppUI.fetchJson('/api/config/public',{timeoutMs:8000});}catch(e){console.warn('Config load error:',e)}}
--- a/static/reports.html
+++ b/static/reports.html
@ -15,8 +15,8 @@
 <script src="/static/app-common.js"></script>
  <script>
 let currentWindow='8h', reportCache=null, cfg={ui:{unit_force:'kN',unit_percent:'%'}}, chart=null;
-function fmt(n,d=1){return Number(n||0).toFixed(d)} function setTheme(theme){document.body.dataset.theme=theme; try{localStorage.setItem('force-monitor-theme',theme)}catch(e){} document.getElementById('theme-toggle').textContent=theme==='light'?'Dark theme':'Light theme'; if(chart){const light=theme==='light'; chart.options.scales.x.ticks.color=light?'#334155':'#a1a1aa'; chart.options.scales.y.ticks.color=light?'#334155':'#a1a1aa'; chart.options.scales.y1.ticks.color=light?'#334155':'#a1a1aa'; chart.options.scales.x.grid.color=light?'rgba(15,23,42,.10)':'rgba(255,255,255,.06)'; chart.options.scales.y.grid.color=light?'rgba(15,23,42,.10)':'rgba(255,255,255,.06)'; chart.options.scales.y1.grid.color='transparent'; chart.update('none');}}
-function initTheme(){let t='dark'; try{t=localStorage.getItem('force-monitor-theme')||'dark'}catch(e){} setTheme(t==='light'?'light':'dark')} function updateFullscreenButton(){const btn=document.getElementById('fullscreen-toggle'); if(btn) btn.textContent=document.fullscreenElement?'Exit fullscreen':'Enter fullscreen';} async function toggleFullscreen(){try{if(!document.fullscreenElement){await document.documentElement.requestFullscreen();}else{await document.exitFullscreen();}}catch(e){console.warn('Fullscreen error:',e)}finally{updateFullscreenButton();}}
+function fmt(n,d=1){return Number(n||0).toFixed(d)} function setTheme(theme){if(chart){const light=theme==='light'; chart.options.scales.x.ticks.color=light?'#334155':'#a1a1aa'; chart.options.scales.y.ticks.color=light?'#334155':'#a1a1aa'; chart.options.scales.y1.ticks.color=light?'#334155':'#a1a1aa'; chart.options.scales.x.grid.color=light?'rgba(15,23,42,.10)':'rgba(255,255,255,.06)'; chart.options.scales.y.grid.color=light?'rgba(15,23,42,.10)':'rgba(255,255,255,.06)'; chart.options.scales.y1.grid.color='transparent'; chart.update('none');}}
+
 async function loadCfg(){try{cfg=await AppUI.fetchJson('/api/config/public',{timeoutMs:8000});}catch(e){console.warn('Config load error:',e)}}
 function makeChart(){chart=new Chart(document.getElementById('reportChart'),{type:'bar',data:{labels:[],datasets:[{type:'bar',label:'Avg total %',backgroundColor:'rgba(34,211,238,.55)',borderColor:'#22d3ee',data:[]},{type:'line',label:'Max total %',borderColor:'#f87171',backgroundColor:'rgba(248,113,113,.12)',tension:.18,borderWidth:3,data:[],yAxisID:'y'},{type:'line',label:'Warning+Critical events',borderColor:'#facc15',backgroundColor:'rgba(250,204,21,.10)',tension:.18,borderWidth:3,data:[],yAxisID:'y1'}]},options:{responsive:true,maintainAspectRatio:false,animation:false,plugins:{legend:{labels:{color:'#f4f4f5'}}},scales:{x:{grid:{color:'rgba(255,255,255,.06)'},ticks:{color:'#a1a1aa'}},y:{grid:{color:'rgba(255,255,255,.06)'},ticks:{color:'#a1a1aa'}},y1:{position:'right',grid:{color:'transparent'},ticks:{color:'#a1a1aa'}}}}}); setTheme(document.body.dataset.theme||'dark');}
 async function refresh(){const r=await fetch('/api/reports/summary?window='+encodeURIComponent(currentWindow),{cache:'no-store'}); if(!r.ok) throw new Error('HTTP '+r.status); const d=await r.json(); reportCache=d; document.getElementById('report-range').textContent='Window: '+d.window+' • '+d.from+' → '+d.to; document.getElementById('health').textContent=d.health_score+'/100'; document.getElementById('health').className='value mono '+(d.health_score<70?'critical':d.health_score<85?'warning':'good'); document.getElementById('health-sub').textContent='Availability '+fmt(d.availability_pct,1)+'% • stability '+String(d.stability||'--').toUpperCase(); document.getElementById('avg-peak').textContent=fmt(d.average_total_pct,1)+' / '+fmt(d.peak_total_pct,1)+(cfg.ui.unit_percent||'%'); document.getElementById('avg-peak-sub').textContent='Avg '+fmt(d.average_total_kn,1)+' '+(cfg.ui.unit_force||'kN')+' • peak '+fmt(d.peak_total_kn,1)+' '+(cfg.ui.unit_force||'kN'); document.getElementById('avg-imb').textContent=fmt(d.average_imbalance_pct,1)+' / '+fmt(d.peak_imbalance_pct,1)+(cfg.ui.unit_percent||'%'); document.getElementById('avg-imb-sub').textContent='Δ force '+((d.force_delta_pct>=0)?'+':'')+fmt(d.force_delta_pct,1)+' • Δ imb '+((d.imbalance_delta_pct>=0)?'+':'')+fmt(d.imbalance_delta_pct,1); document.getElementById('events').textContent=d.warning_events+' / '+d.critical_events; document.getElementById('events-sub').textContent='Warnings / criticals • PLC disconnects '+d.plc_disconnects; document.getElementById('executive-summary').textContent=d.executive_summary||'--'; document.getElementById('summary-pill').textContent=String(d.stability||'stable').toUpperCase(); document.getElementById('summary-pill').className='pill '+(d.stability==='unstable'?'critical':d.stability==='caution'?'warning':'good'); const findings=document.getElementById('findings'); findings.innerHTML=''; (d.findings||[]).forEach(item=>{const li=document.createElement('li'); li.textContent=item; findings.appendChild(li);}); if(!chart) makeChart(); chart.data.labels=(d.buckets||[]).map(b=>b.label); chart.data.datasets[0].data=(d.buckets||[]).map(b=>b.avg_total_pct); chart.data.datasets[1].data=(d.buckets||[]).map(b=>b.max_total_pct); chart.data.datasets[2].data=(d.buckets||[]).map(b=>(b.warning_events||0)+(b.critical_events||0)); chart.update('none'); const rows=(d.top_peaks||[]).map(p=>'<tr><td>'+p.time+'</td><td>'+fmt(p.total_percent,1)+'</td><td>'+fmt(p.total_kn,1)+'</td><td>'+fmt(p.imbalance_percent,1)+'</td><td>'+fmt(p.left_percent,1)+'</td><td>'+fmt(p.right_percent,1)+'</td></tr>').join(''); document.getElementById('top-peaks-body').innerHTML=rows||'<tr><td colspan="6">No data</td></tr>';}
Author	SHA1	Message	Date
Dejan	bc6bfc94b8	Delete activator/activator-force-monitor.exe	2026-04-30 16:52:53 +00:00
Dejan	b0ed6ac499	Upload files to "activator"	2026-04-30 16:52:24 +00:00
Dejan R	3899c78a89	added docker-compose file and Dockerfile	2026-04-23 18:40:13 +02:00
Dejan R	dc1b30a34e	added install script for the activator on a server	2026-04-23 17:19:32 +02:00
Dejan	ff029e4e81	go.mod + go.sub new files fix	2026-04-23 10:10:04 +00:00
Dejan	8c4121f32f	Removed signing key from config file	2026-04-23 10:09:40 +00:00
Dejan	6cba2d15f6	added new licence function	2026-04-23 10:09:13 +00:00
Dejan	e38ecfc037	added new static pages	2026-04-23 10:08:35 +00:00
Dejan Rožič	49860df5a0	added licence.go	2026-04-23 08:24:24 +02:00
Dejan R	3ca28c0e13	fix menu css selector and increase version in main.go	2026-04-22 19:23:53 +02:00
Dejan R	8aed4f57e2	new version bug fix	2026-04-22 16:19:59 +02:00
Dejan R	8c0b353c90	bug fix	2026-04-22 16:16:27 +02:00
Dejan R	ea9bdddef4	fix fulscreen between btns	2026-04-22 10:57:15 +02:00