fix(auth): check the requiresSubscription value

- new functions to check custom params for true / false values

docs/features/video-protection.md

@@ -93,7 +93,7 @@ Note that there are many variations of these access models.
 
 ### Free content
 
-It's possible to have free content. This is indicated with media parameter `free` (`requiresSubscription` param is deprecated). As a possible value for `free` param you can use 'true', 'yes' (lower- or uppercase) or any positive number.
+It's possible to have free content. This is indicated with media parameter `free` (`requiresSubscription` param is deprecated, accepted values are 'false', 'no' and '0'). As a possible value for `free` param you can use 'true', 'yes' (lower- or uppercase) or '1' number.
 
 ### Users and entitlements
 

src/services/config.service.ts

@@ -2,6 +2,7 @@ import { array, boolean, mixed, number, object, SchemaOf, string, StringSchema }
 import i18next from 'i18next';
 
 import type { Cleeng, InPlayer, Config, Content, Features, Menu, Styling } from '#types/Config';
+import { isTruthyCustomParamValue } from '#src/utils/common';
 
 /**
  * Set config setup changes in both config.services.ts and config.d.ts
@@ -115,7 +116,7 @@ const enrichConfig = (config: Config): Config => {
     config.integrations.inplayer = {
       clientId: config.custom?.['inplayer.clientId'] as string,
       assetId: Number(config.custom?.['inplayer.assetId']),
-      useSandbox: ['true', '1', 'yes'].indexOf((config.custom?.['inplayer.useSandbox'] as string)?.toLowerCase()) >= 0,
+      useSandbox: isTruthyCustomParamValue(config.custom?.['inplayer.useSandbox']),
     };
   }
 

src/utils/common.ts

@@ -83,66 +83,9 @@ export function getOverrideIP() {
     .trim();
 }
 
-/**
- * Here we check that the value in the custom param can be considered to be True:
- * 1. Boolean true value
- * 2. Any number !== 0
- * 3. 'yes' or 'true' string in lower / upper case
- */
-export const hasTrueValue = (value: undefined | null | string | number | boolean): boolean => {
-  // null, undefined or empty string
-  if (!value) {
-    return false;
-  }
-
-  if (typeof value === 'boolean') {
-    return value;
-  }
-
-  // 0 equals to false, other numbers equal to true
-  if (typeof value === 'number') {
-    return Boolean(value);
-  }
-
-  if (!isNaN(Number(value))) {
-    return Number(value) > 0;
-  }
-
-  const strValue = value.toLowerCase();
-
-  return strValue === 'true' || strValue === 'yes';
-};
-
-/**
- * @deprecated We should use true and hasTrueValue check for new properties
- * Here we check that the value in the custom param can be considered to be False:
- * 1. Boolean false value
- * 2. Number === 0
- * 3. 'no' or 'false' string in lower / upper case
- */
-export const hasFalseValue = (value: undefined | null | string | number | boolean): boolean => {
-  // null, undefined or empty string
-  if (!value) {
-    return false;
-  }
-
-  if (typeof value === 'boolean') {
-    return !value;
-  }
-
-  // 0 equals to false, other numbers equal to true
-  if (typeof value === 'number') {
-    return !value;
-  }
-
-  if (!isNaN(Number(value))) {
-    return Number(value) === 0;
-  }
-
-  const strValue = value.toLowerCase();
+export const isTruthyCustomParamValue = (value: unknown): boolean => ['true', '1', 'yes'].includes(String(value)?.toLowerCase());
 
-  return strValue === 'false' || strValue === 'no';
-};
+export const isFalsyCustomParamValue = (value: unknown): boolean => ['false', '0', 'no'].includes(String(value)?.toLowerCase());
 
 export function testId(value: string | undefined) {
   return IS_DEVELOPMENT_BUILD || IS_TEST_MODE || IS_PREVIEW_MODE ? value : undefined;

src/utils/entitlements.ts

@@ -1,7 +1,7 @@
 import type { AccessModel } from '#types/Config';
 import type { MediaOffer } from '#types/media';
 import type { PlaylistItem } from '#types/playlist';
-import { hasFalseValue, hasTrueValue } from '#src/utils/common';
+import { isTruthyCustomParamValue, isFalsyCustomParamValue } from '#src/utils/common';
 
 /**
  * The appearance of the lock icon, depending on the access model
@@ -13,7 +13,7 @@ import { hasFalseValue, hasTrueValue } from '#src/utils/common';
  * @returns
  */
 export const isLocked = (accessModel: AccessModel, isLoggedIn: boolean, hasSubscription: boolean, playlistItem: PlaylistItem): boolean => {
-  const isItemFree = hasFalseValue(playlistItem?.requiresSubscription) || hasTrueValue(playlistItem?.free);
+  const isItemFree = isFalsyCustomParamValue(playlistItem?.requiresSubscription) || isTruthyCustomParamValue(playlistItem?.free);
   const mediaOffers = playlistItem?.mediaOffers;
 
   if (isItemFree) return false;