Release 2.8.0

2026-08-16 17:15:31 +01:00
parent 1bdc122995
commit 203d0bfc01
105 changed files with 4185 additions and 677 deletions
@@ -1,55 +1,69 @@
-const ANNOUNCEMENT_ICON_OPTIONS = [
-  { value: 'megaphone-fill', label: 'Megaphone' },
-  { value: 'megaphone', label: 'Megaphone outline' },
-  { value: 'bell-fill', label: 'Bell' },
-  { value: 'bell', label: 'Bell outline' },
-  { value: 'exclamation-triangle-fill', label: 'Warning' },
-  { value: 'exclamation-triangle', label: 'Warning outline' },
-  { value: 'info-circle-fill', label: 'Info' },
-  { value: 'info-circle', label: 'Info outline' },
-  { value: 'check-circle-fill', label: 'Success' },
-  { value: 'check-circle', label: 'Success outline' },
-  { value: 'lightbulb-fill', label: 'Idea' },
-  { value: 'lightbulb', label: 'Idea outline' },
-  { value: 'calendar-event-fill', label: 'Calendar' },
-  { value: 'calendar-event', label: 'Calendar outline' },
-  { value: 'clock-fill', label: 'Clock' },
-  { value: 'clock', label: 'Clock outline' },
-  { value: 'wifi-off', label: 'Wi-Fi Offline' },
-  { value: 'wifi', label: 'Wi-Fi' },
-  { value: 'hdd-network', label: 'Network' },
-  { value: 'hdd-network-fill', label: 'Network fill' },
-  { value: 'speaker-fill', label: 'Speaker' },
-  { value: 'speaker', label: 'Speaker outline' },
-  { value: 'shield-fill', label: 'Shield' },
-  { value: 'shield', label: 'Shield outline' },
-  { value: 'collection-play-fill', label: 'Playlist' },
-  { value: 'collection-play', label: 'Playlist outline' },
-  { value: 'broadcast', label: 'Broadcast' },
-  { value: 'broadcast-pin', label: 'Broadcast pin' },
-  { value: 'plug-fill', label: 'Plug' },
-  { value: 'plug', label: 'Plug outline' },
-  { value: 'lightning-charge-fill', label: 'Urgent' },
-  { value: 'lightning-charge', label: 'Urgent outline' },
-  { value: 'car-front-fill', label: 'Car Front' },
-  { value: 'car-front', label: 'Car Front outline' },
-  { value: 'lamp-fill', label: 'Lamp' },
-  { value: 'lamp', label: 'Lamp outline' },
-  { value: 'envelope-fill', label: 'Message' },
-  { value: 'envelope', label: 'Message outline' },
-  { value: 'people-fill', label: 'Audience' },
-  { value: 'people', label: 'Audience outline' },
-  { value: 'browser-chrome', label: 'Browser Chrome' },
-  { value: 'browser-edge', label: 'Browser Edge' },
-  { value: 'browser-firefox', label: 'Browser Firefox' },
-  { value: 'browser-safari', label: 'Browser Safari' },
-  { value: 'cone', label: 'Cone' },
-  { value: 'cone-striped', label: 'Cone striped' },
-  { value: 'cup-straw', label: 'Cup straw' },
-  { value: 'fire', label: 'Fire' }
+const fs = require('fs');
+const path = require('path');
+
+const BOOTSTRAP_ICON_CSS_PATH = path.join(__dirname, '..', 'web', 'public', 'adminlte', 'bootstrap-icons', 'css', 'bootstrap-icons.min.css');
+
+const DEFAULT_ANNOUNCEMENT_ICON_KEYS = [
+  'megaphone-fill', 'megaphone', 'bell-fill', 'bell',
+  'exclamation-triangle-fill', 'exclamation-triangle', 'info-circle-fill', 'info-circle',
+  'check-circle-fill', 'check-circle', 'lightbulb-fill', 'lightbulb',
+  'calendar-event-fill', 'calendar-event', 'clock-fill', 'clock',
+  'wifi-off', 'wifi', 'hdd-network', 'hdd-network-fill',
+  'speaker-fill', 'speaker', 'shield-fill', 'shield',
+  'collection-play-fill', 'collection-play', 'broadcast', 'broadcast-pin',
+  'plug-fill', 'plug', 'lightning-charge-fill', 'lightning-charge',
+  'car-front-fill', 'car-front', 'lamp-fill', 'lamp',
+  'envelope-fill', 'envelope', 'people-fill', 'people',
+  'browser-chrome', 'browser-edge', 'browser-firefox', 'browser-safari',
+  'cone', 'cone-striped', 'cup-straw', 'fire'
 ];

-const ANNOUNCEMENT_ICON_KEYS = ANNOUNCEMENT_ICON_OPTIONS.map(function (option) {
+function humanizeBootstrapIconLabel(iconKey) {
+  return String(iconKey || '')
+    .trim()
+    .replace(/[-_]+/g, ' ')
+    .replace(/\b\w/g, function (character) {
+      return character.toUpperCase();
+    });
+}
+
+function loadBootstrapIconCatalog() {
+  try {
+    const css = fs.readFileSync(BOOTSTRAP_ICON_CSS_PATH, 'utf8');
+    const keys = Array.from(new Set((css.match(/\.bi-([a-z0-9-]+)::?before/g) || []).map(function (match) {
+      return String(match || '')
+        .replace(/^\.bi-/, '')
+        .replace(/::?before$/, '')
+        .trim()
+        .toLowerCase();
+    }).filter(Boolean)));
+
+    return keys.map(function (value) {
+      return {
+        value: value,
+        label: humanizeBootstrapIconLabel(value)
+      };
+    }).sort(function (left, right) {
+      return left.value.localeCompare(right.value);
+    });
+  } catch (_error) {
+    return DEFAULT_ANNOUNCEMENT_ICON_KEYS.map(function (value) {
+      return { value: value, label: humanizeBootstrapIconLabel(value) };
+    });
+  }
+}
+
+const ANNOUNCEMENT_ICON_CATALOG = loadBootstrapIconCatalog();
+const ANNOUNCEMENT_ICON_OPTIONS = DEFAULT_ANNOUNCEMENT_ICON_KEYS.map(function (value) {
+  const catalogOption = ANNOUNCEMENT_ICON_CATALOG.find(function (option) {
+    return option.value === value;
+  });
+  return catalogOption || { value: value, label: humanizeBootstrapIconLabel(value) };
+});
+
+const ANNOUNCEMENT_ICON_KEYS = DEFAULT_ANNOUNCEMENT_ICON_KEYS.slice();
+
+const ANNOUNCEMENT_ICON_CATALOG_KEYS = ANNOUNCEMENT_ICON_CATALOG.map(function (option) {
  return option.value;
 });

@@ -58,17 +72,27 @@ const ANNOUNCEMENT_ICON_LABELS = ANNOUNCEMENT_ICON_OPTIONS.reduce(function (labe
  return labels;
 }, Object.create(null));

+ANNOUNCEMENT_ICON_CATALOG.forEach(function (option) {
+  if (!Object.prototype.hasOwnProperty.call(ANNOUNCEMENT_ICON_LABELS, option.value)) {
+    ANNOUNCEMENT_ICON_LABELS[option.value] = option.label;
+  }
+});
+
 const DEFAULT_ANNOUNCEMENT_ICON = 'megaphone-fill';

 function normalizeAnnouncementIcon(value) {
  const normalized = String(value || '').trim().toLowerCase();
-  return ANNOUNCEMENT_ICON_KEYS.includes(normalized) ? normalized : DEFAULT_ANNOUNCEMENT_ICON;
+  return ANNOUNCEMENT_ICON_CATALOG_KEYS.includes(normalized) ? normalized : DEFAULT_ANNOUNCEMENT_ICON;
 }

 module.exports = {
+  DEFAULT_ANNOUNCEMENT_ICON_KEYS,
  ANNOUNCEMENT_ICON_OPTIONS,
  ANNOUNCEMENT_ICON_KEYS,
+  ANNOUNCEMENT_ICON_CATALOG,
+  ANNOUNCEMENT_ICON_CATALOG_KEYS,
  ANNOUNCEMENT_ICON_LABELS,
  DEFAULT_ANNOUNCEMENT_ICON,
+  humanizeBootstrapIconLabel,
  normalizeAnnouncementIcon
 };
@@ -22,10 +22,6 @@ function normalizeAuthMethod(value) {
  return ['basic', 'bearer', 'api_key_header'].includes(method) ? method : 'none';
 }

-function getItemsPath(source) {
-  return String(source && (source.items_path || source.itemsPath) || '').trim();
-}
-
 function buildAuthHeaders(source) {
  const method = normalizeAuthMethod(source && (source.auth_method || source.authMethod));
  const headers = {};
@@ -0,0 +1,199 @@
+const { DEFAULT_ANNOUNCEMENT_ICON_KEYS } = require('./announcement-icons');
+
+const SETTING_DEFINITIONS = [
+  { key: 'app.name', type: 'string', defaultValue: 'Pulse Signage' },
+  { key: 'locale.timezone', type: 'string', defaultValue: 'Europe/London' },
+  { key: 'locale.language', type: 'string', defaultValue: 'en' },
+  { key: 'ui.theme', type: 'enum', values: ['dark', 'light', 'auto'], defaultValue: 'dark' },
+  { key: 'security.session_lifetime_days', type: 'integer', min: 1, defaultValue: 14 },
+  { key: 'security.allow_user_session_revocation', type: 'boolean', defaultValue: true },
+  { key: 'security.max_active_sessions', type: 'integer', min: 0, defaultValue: 0 },
+  { key: 'security.password_min_length', type: 'integer', min: 8, defaultValue: 10 },
+  { key: 'security.password_min_categories', type: 'integer', min: 1, defaultValue: 3 },
+  { key: 'security.password_require_lowercase', type: 'boolean', defaultValue: false },
+  { key: 'security.password_require_uppercase', type: 'boolean', defaultValue: false },
+  { key: 'security.password_require_number', type: 'boolean', defaultValue: false },
+  { key: 'security.password_require_symbol', type: 'boolean', defaultValue: false },
+  { key: 'security.require_password_change_for_new_users', type: 'boolean', defaultValue: true },
+  { key: 'security.require_password_change_after_admin_reset', type: 'boolean', defaultValue: true },
+  { key: 'security.login_max_attempts', type: 'integer', min: 1, defaultValue: 5 },
+  { key: 'security.login_lockout_minutes', type: 'integer', min: 1, defaultValue: 15 },
+  { key: 'security.login_rate_limit_scope', type: 'enum', values: ['both', 'username', 'ip'], defaultValue: 'both' },
+  { key: 'audit.enabled', type: 'boolean', defaultValue: true },
+  { key: 'audit.categories', type: 'string_array', defaultValue: ['authentication', 'security', 'sessions', 'users', 'roles', 'system-settings'] },
+  { key: 'audit.include_request_metadata', type: 'boolean', defaultValue: true },
+  { key: 'audit.retention_days', type: 'integer', min: 0, defaultValue: 180 },
+  { key: 'uploads.image_max_bytes', type: 'integer', min: 1, defaultValue: 100 * 1024 * 1024 },
+  { key: 'uploads.video_max_bytes', type: 'integer', min: 1, defaultValue: 1024 * 1024 * 1024 },
+  { key: 'uploads.wysiwyg_image_max_bytes', type: 'integer', min: 1, defaultValue: 2 * 1024 * 1024 },
+  { key: 'uploads.allowed_mime_types', type: 'string_array', defaultValue: ['image/png', 'image/jpeg', 'image/gif', 'image/webp', 'image/svg+xml', 'video/mp4', 'video/webm', 'video/ogg'] },
+  { key: 'uploads.cleanup_days', type: 'integer', min: 0, defaultValue: 30 },
+  { key: 'uploads.optimize_images', type: 'boolean', defaultValue: true },
+  { key: 'announcements.default_icon', type: 'string', defaultValue: 'megaphone-fill' },
+  { key: 'announcements.default_duration_value', type: 'integer', min: 1, defaultValue: 10 },
+  { key: 'announcements.default_duration_unit', type: 'enum', values: ['seconds', 'minutes'], defaultValue: 'seconds' },
+  { key: 'announcements.suggested_icons', type: 'string_array', defaultValue: DEFAULT_ANNOUNCEMENT_ICON_KEYS.slice() },
+  { key: 'player.default_slide_duration_seconds', type: 'integer', min: 1, defaultValue: 10 },
+  { key: 'player.default_fade_between_slides', type: 'boolean', defaultValue: true },
+  { key: 'player.skip_unavailable_rtmp', type: 'boolean', defaultValue: true }
+  ,{ key: 'data-sources.rss_default_interval_value', type: 'integer', min: 1, defaultValue: 60 }
+  ,{ key: 'data-sources.rss_default_interval_unit', type: 'enum', values: ['seconds', 'minutes', 'hours'], defaultValue: 'minutes' }
+  ,{ key: 'data-sources.api_default_interval_value', type: 'integer', min: 1, defaultValue: 60 }
+  ,{ key: 'data-sources.api_default_interval_unit', type: 'enum', values: ['seconds', 'minutes', 'hours'], defaultValue: 'minutes' }
+];
+
+const DEFINITIONS_BY_KEY = new Map(SETTING_DEFINITIONS.map(function (definition) {
+  return [definition.key, definition];
+}));
+
+function cloneValue(value) {
+  if (Array.isArray(value)) {
+    return value.slice();
+  }
+  return value;
+}
+
+function getAppSettingDefinitions() {
+  return SETTING_DEFINITIONS.map(function (definition) {
+    return Object.assign({}, definition, {
+      values: definition.values ? definition.values.slice() : undefined,
+      defaultValue: cloneValue(definition.defaultValue)
+    });
+  });
+}
+
+function getDefaultAppSettings() {
+  return SETTING_DEFINITIONS.reduce(function (settings, definition) {
+    settings[definition.key] = cloneValue(definition.defaultValue);
+    return settings;
+  }, {});
+}
+
+function normalizeSettingValue(key, value) {
+  const definition = DEFINITIONS_BY_KEY.get(String(key || '').trim());
+  if (!definition) {
+    throw new Error('Unknown application setting: ' + key);
+  }
+
+  if (definition.type === 'string') {
+    return String(value == null ? '' : value).trim();
+  }
+
+  if (definition.type === 'integer') {
+    const normalized = Number(value);
+    if (!Number.isInteger(normalized) || normalized < definition.min) {
+      throw new Error('Invalid value for application setting: ' + definition.key);
+    }
+    return normalized;
+  }
+
+  if (definition.type === 'boolean') {
+    if (value === true || value === 1 || value === '1' || value === 'true') {
+      return true;
+    }
+    if (value === false || value === 0 || value === '0' || value === 'false') {
+      return false;
+    }
+    throw new Error('Invalid value for application setting: ' + definition.key);
+  }
+
+  if (definition.type === 'enum') {
+    const normalized = String(value == null ? '' : value).trim();
+    if (!definition.values.includes(normalized)) {
+      throw new Error('Invalid value for application setting: ' + definition.key);
+    }
+    return normalized;
+  }
+
+  if (definition.type === 'string_array') {
+    if (!Array.isArray(value)) {
+      throw new Error('Invalid value for application setting: ' + definition.key);
+    }
+    return Array.from(new Set(value.map(function (item) {
+      return String(item || '').trim();
+    }).filter(Boolean)));
+  }
+
+  throw new Error('Unsupported application setting type: ' + definition.type);
+}
+
+function normalizeAppSettings(settings) {
+  const input = settings && typeof settings === 'object' ? settings : {};
+  return SETTING_DEFINITIONS.reduce(function (normalized, definition) {
+    const value = Object.prototype.hasOwnProperty.call(input, definition.key)
+      ? input[definition.key]
+      : definition.defaultValue;
+    normalized[definition.key] = normalizeSettingValue(definition.key, value);
+    return normalized;
+  }, {});
+}
+
+function parseStoredValue(value) {
+  if (typeof value !== 'string') {
+    return value;
+  }
+  try {
+    return JSON.parse(value);
+  } catch (_error) {
+    return value;
+  }
+}
+
+async function fetchAppSettings(pool) {
+  const [rows] = await pool.query('SELECT id, setting_key, setting_value FROM o_app_settings ORDER BY setting_key');
+  const storedSettings = {};
+  (rows || []).forEach(function (row) {
+    const key = String(row && row.setting_key || '').trim();
+    if (DEFINITIONS_BY_KEY.has(key)) {
+      storedSettings[key] = parseStoredValue(row.setting_value);
+    }
+  });
+  return normalizeAppSettings(Object.assign({}, getDefaultAppSettings(), storedSettings));
+}
+
+async function saveAppSettings(pool, settings, modifiedBy) {
+  const inputSettings = settings && typeof settings === 'object' ? settings : {};
+  const normalizedSettings = normalizeAppSettings(inputSettings);
+  const connection = typeof pool.getConnection === 'function' ? await pool.getConnection() : pool;
+  const shouldRelease = connection !== pool;
+
+  try {
+    if (typeof connection.beginTransaction === 'function') {
+      await connection.beginTransaction();
+    }
+    for (const definition of SETTING_DEFINITIONS) {
+      if (!Object.prototype.hasOwnProperty.call(inputSettings, definition.key)) {
+        continue;
+      }
+      await connection.query(
+        `INSERT INTO o_app_settings (setting_key, setting_value, created_by, modified_by)
+         VALUES (?, ?, ?, ?)
+         ON DUPLICATE KEY UPDATE setting_value = VALUES(setting_value), modified_by = VALUES(modified_by)`,
+        [definition.key, JSON.stringify(normalizedSettings[definition.key]), modifiedBy || null, modifiedBy || null]
+      );
+    }
+    if (typeof connection.commit === 'function') {
+      await connection.commit();
+    }
+  } catch (error) {
+    if (typeof connection.rollback === 'function') {
+      await connection.rollback();
+    }
+    throw error;
+  } finally {
+    if (shouldRelease && typeof connection.release === 'function') {
+      connection.release();
+    }
+  }
+
+  return normalizedSettings;
+}
+
+module.exports = {
+  getAppSettingDefinitions,
+  getDefaultAppSettings,
+  normalizeSettingValue,
+  normalizeAppSettings,
+  fetchAppSettings,
+  saveAppSettings
+};
@@ -0,0 +1,102 @@
+const AUDIT_EVENT_CATEGORIES = Object.freeze({
+  AUTHENTICATION: 'authentication',
+  SECURITY: 'security',
+  SESSIONS: 'sessions',
+  USERS: 'users',
+  ROLES: 'roles',
+  SETTINGS: 'system-settings',
+  SLIDES: 'slides',
+  TEMPLATES: 'templates',
+  PLAYLISTS: 'playlists',
+  SCREENS: 'screens',
+  ANNOUNCEMENTS: 'announcements',
+  CANVAS_SIZES: 'canvas-sizes',
+  API_SOURCES: 'api-sources',
+  RSS_FEEDS: 'rss-feeds',
+  TIMETABLES: 'timetables'
+});
+const AUDIT_CATEGORY_KEYS = Object.freeze(Object.values(AUDIT_EVENT_CATEGORIES));
+const AUDIT_CATEGORY_LABELS = Object.freeze({
+  authentication: 'Authentication',
+  security: 'Security',
+  sessions: 'Sessions',
+  users: 'Users',
+  roles: 'Roles',
+  'system-settings': 'System Settings',
+  slides: 'Slides',
+  templates: 'Templates',
+  playlists: 'Playlists',
+  screens: 'Screens',
+  announcements: 'Announcements',
+  'canvas-sizes': 'Canvas Sizes',
+  'api-sources': 'API Sources',
+  'rss-feeds': 'RSS Feeds',
+  timetables: 'Timetables'
+});
+const { fetchAppSettings } = require('./app-settings');
+
+function normalizeDetails(details) {
+  if (details === undefined || details === null) {
+    return null;
+  }
+  return JSON.stringify(details);
+}
+
+function getRequestMetadata(req) {
+  const forwardedAddress = String(req && req.headers && req.headers['x-forwarded-for'] || '').split(',')[0].trim();
+  return {
+    ipAddress: forwardedAddress || String(req && req.ip || req && req.socket && req.socket.remoteAddress || '').trim() || null,
+    userAgent: String(req && req.headers && req.headers['user-agent'] || '').trim() || null
+  };
+}
+
+async function recordAuditEvent(pool, event) {
+  const input = event && typeof event === 'object' ? event : {};
+  const category = String(input.category || '').trim().toLowerCase();
+  const eventType = String(input.eventType || '').trim().toLowerCase();
+  if (!category || !eventType) {
+    throw new Error('Audit events require a category and event type.');
+  }
+
+  await pool.query(
+    `INSERT INTO o_audit_events
+      (category, event_type, actor_user_id, target_type, target_id, target_label, ip_address, user_agent, details_json)
+     VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+    [
+      category,
+      eventType,
+      Number.isInteger(Number(input.actorUserId)) && Number(input.actorUserId) > 0 ? Number(input.actorUserId) : null,
+      String(input.targetType || '').trim() || null,
+      String(input.targetId || '').trim() || null,
+      String(input.targetLabel || '').trim() || null,
+      String(input.ipAddress || '').trim() || null,
+      String(input.userAgent || '').trim() || null,
+      normalizeDetails(input.details)
+    ]
+  );
+}
+
+async function recordRequestAuditEvent(pool, req, event) {
+  try {
+    const settings = await fetchAppSettings(pool);
+    const category = String(event && event.category || '').trim().toLowerCase();
+    const enabledCategories = Array.isArray(settings['audit.categories']) ? settings['audit.categories'] : AUDIT_CATEGORY_KEYS;
+    if (!settings['audit.enabled'] || !enabledCategories.includes(category)) {
+      return;
+    }
+    const metadata = settings['audit.include_request_metadata'] ? getRequestMetadata(req) : {};
+    await recordAuditEvent(pool, Object.assign({}, event, metadata));
+  } catch (error) {
+    // Auditing must not turn a successful login or administration action into a failed request.
+    console.error('Unable to record audit event:', error.message);
+  }
+}
+
+module.exports = {
+  AUDIT_EVENT_CATEGORIES,
+  AUDIT_CATEGORY_KEYS,
+  AUDIT_CATEGORY_LABELS,
+  getRequestMetadata,
+  recordAuditEvent,
+  recordRequestAuditEvent
+};
@@ -1,17 +1,6 @@
-const fs = require('fs');
 const path = require('path');
 const QRCodeStyling = require(path.join(__dirname, '..', 'web', 'public', 'vendor', 'qr-code-styling', 'qr-code-styling.js'));
 const QR_PNG_WIDTH = 2048;
-const QR_STYLING_SCRIPT_PATH = path.join(__dirname, '..', 'web', 'public', 'vendor', 'qr-code-styling', 'qr-code-styling.js');
-const SYSTEM_CHROMIUM_PATHS = [
-  process.env.PUPPETEER_EXECUTABLE_PATH,
-  process.env.CHROMIUM_PATH,
-  '/usr/bin/chromium',
-  '/usr/bin/chromium-browser',
-  '/usr/local/bin/chromium',
-  '/snap/bin/chromium'
-].filter(Boolean);
-let qrBrowserPromise = null;

 function escapeXml(value) {
  return String(value === undefined || value === null ? '' : value).replace(/[&<>"']/g, function (character) {
@@ -340,81 +329,6 @@ function buildQrStylingOptions(source) {
  };
 }

-function getQrBrowser() {
-  if (qrBrowserPromise) {
-    return qrBrowserPromise;
-  }
-
-  qrBrowserPromise = (async function () {
-    const puppeteer = require('puppeteer-core');
-    const chromiumModule = require('@sparticuz/chromium');
-    const chromium = chromiumModule && typeof chromiumModule.executablePath === 'function'
-      ? chromiumModule
-      : chromiumModule && chromiumModule.default && typeof chromiumModule.default.executablePath === 'function'
-        ? chromiumModule.default
-        : chromiumModule;
-    let executablePath = SYSTEM_CHROMIUM_PATHS.find(function (candidate) {
-      return fs.existsSync(candidate);
-    }) || '';
-    const usingSystemChromium = Boolean(executablePath);
-
-    if (!executablePath && chromium && typeof chromium.executablePath === 'function') {
-      executablePath = await chromium.executablePath();
-    }
-
-    if (!executablePath || !fs.existsSync(executablePath)) {
-      throw new Error('Chromium executable was not found.');
-    }
-
-    return puppeteer.launch({
-      args: usingSystemChromium
-        ? [
-            '--no-sandbox',
-            '--disable-setuid-sandbox',
-            '--disable-dev-shm-usage',
-            '--disable-gpu'
-          ]
-        : puppeteer.defaultArgs({
-            args: chromium && chromium.args ? chromium.args : [],
-            headless: 'shell'
-          }),
-      defaultViewport: usingSystemChromium
-        ? { width: QR_PNG_WIDTH, height: QR_PNG_WIDTH, deviceScaleFactor: 1 }
-        : chromium && chromium.defaultViewport ? chromium.defaultViewport : null,
-      executablePath: executablePath,
-      headless: usingSystemChromium ? true : 'shell'
-    });
-  })();
-
-  return qrBrowserPromise;
-}
-
-async function blobToDataUrl(blob) {
-  if (!blob) {
-    return '';
-  }
-
-  if (typeof blob === 'string') {
-    return blob;
-  }
-
-  if (typeof blob.arrayBuffer === 'function') {
-    const buffer = await blob.arrayBuffer();
-    const bytes = new Uint8Array(buffer);
-    let binary = '';
-    for (let index = 0; index < bytes.length; index += 1) {
-      binary += String.fromCharCode(bytes[index]);
-    }
-    return 'data:' + String(blob.type || 'image/png') + ';base64,' + Buffer.from(binary, 'binary').toString('base64');
-  }
-
-  if (typeof blob.text === 'function') {
-    return blob.text();
-  }
-
-  return '';
-}
-
 async function createStyledQrCodeDataUrl(value) {
  const source = value && typeof value === 'object' ? value : { value: value };
  const options = buildQrStylingOptions(source);
@@ -435,10 +349,6 @@ async function createStyledQrCodeSvg(value) {
  return renderStyledQrRawData(options, 'svg');
 }

-async function createQrCodeDataUrlPlain(value) {
-  return createStyledQrCodeDataUrl(value);
-}
-
 async function createQrCodeSvg(value) {
  return createStyledQrCodeSvg(value);
 }
@@ -93,14 +93,6 @@ function sanitizeRichText(html) {
  });
 }

-function normalizePlainText(value) {
-  return String(value === undefined || value === null ? '' : value)
-    .replace(/<\s*br\s*\/?\s*>/gi, '\n')
-    .replace(/<[^>]*>/g, '')
-    .replace(/&nbsp;/gi, ' ')
-    .trim();
-}
-
 function stripEditorOnlyMarkup(value) {
  return String(value || '')
    .replace(/<pre[^>]*class="[^"]*api-region-sample-preview[^"]*"[^>]*>[\s\S]*?<\/pre>/gi, '')
@@ -194,43 +194,6 @@ function extractTemplateRegions(body) {
  return regions;
 }

-function extractGenericRegionContent(region, body, filesByField, existingContent) {
-  const content = {};
-  const current = existingContent && existingContent[region.region_key] && typeof existingContent[region.region_key] === 'object' ? existingContent[region.region_key] : {};
-  const suffix = '_' + region.id;
-
-  Object.keys(body || {}).forEach((key) => {
-    if (!key.startsWith('region_') || !key.endsWith(suffix)) {
-      return;
-    }
-    const field = key.slice('region_'.length, -suffix.length);
-    if (!field || field === 'type' || field === 'key' || field === 'name' || field === 'label') {
-      return;
-    }
-    content[field] = body[key];
-  });
-
-  Object.keys(filesByField || {}).forEach((fieldName) => {
-    if (!fieldName.startsWith('region_') || !fieldName.endsWith(suffix)) {
-      return;
-    }
-    const field = fieldName.slice('region_'.length, -suffix.length);
-    if (!field) {
-      return;
-    }
-    content[field] = `/media/uploads/${filesByField[fieldName].filename}`;
-  });
-
-  Object.keys(current).forEach((key) => {
-    if (content[key] === undefined) {
-      content[key] = current[key];
-    }
-  });
-
-  content.type = region.region_type;
-  return content;
-}
-
 function getFilesByField(files) {
  const map = {};
  (files || []).forEach((file) => {