You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			TypeScript
		
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			TypeScript
		
	
| // TODO legacy messages support will be removed in a future release
 | |
| import { ProtobufUtils, SignalService } from '../../protobuf';
 | |
| import { ReleasedFeatures } from '../../util/releaseFeature';
 | |
| import { DisappearingMessageConversationModeType } from './types';
 | |
| 
 | |
| export function isLegacyDisappearingModeEnabled(
 | |
|   expirationMode: DisappearingMessageConversationModeType | undefined
 | |
| ): boolean {
 | |
|   return Boolean(
 | |
|     expirationMode &&
 | |
|       expirationMode !== 'off' &&
 | |
|       !ReleasedFeatures.isDisappearMessageV2FeatureReleasedCached()
 | |
|   );
 | |
| }
 | |
| 
 | |
| export function checkIsLegacyDisappearingDataMessage(
 | |
|   couldBeLegacyContent: boolean,
 | |
|   dataMessage: SignalService.DataMessage
 | |
| ): boolean {
 | |
|   return (
 | |
|     couldBeLegacyContent &&
 | |
|     ProtobufUtils.hasDefinedProperty(dataMessage, 'expireTimer') &&
 | |
|     dataMessage.expireTimer > -1
 | |
|   );
 | |
| }
 | |
| 
 | |
| function contentHasTimerProp(contentMessage: SignalService.Content) {
 | |
|   return ProtobufUtils.hasDefinedProperty(contentMessage, 'expirationTimer');
 | |
| }
 | |
| function contentHasTypeProp(contentMessage: SignalService.Content) {
 | |
|   return ProtobufUtils.hasDefinedProperty(contentMessage, 'expirationType');
 | |
| }
 | |
| 
 | |
| /** Use this to check for legacy disappearing messages where the expirationType and expireTimer should be undefined on the ContentMessage */
 | |
| export function couldBeLegacyDisappearingMessageContent(
 | |
|   contentMessage: SignalService.Content
 | |
| ): boolean {
 | |
|   const couldBe =
 | |
|     (contentMessage.expirationType === SignalService.Content.ExpirationType.UNKNOWN ||
 | |
|       ReleasedFeatures.isDisappearMessageV2FeatureReleasedCached()) &&
 | |
|     !contentHasTypeProp(contentMessage) &&
 | |
|     !contentHasTimerProp(contentMessage);
 | |
| 
 | |
|   return couldBe;
 | |
| }
 |