Init payments message types

ts/textsecure/Types.d.ts

@@ -8,6 +8,7 @@ import type { TextAttachmentType } from '../types/Attachment';
 import type { GiftBadgeStates } from '../components/conversation/Message';
 import type { MIMEType } from '../types/MIME';
 import type { DurationInSeconds } from '../util/durations';
+import type { AnyPaymentEvent } from '../types/Payment';
 
 export {
   IdentityKeyType,
@@ -211,6 +212,7 @@ export type ProcessedDataMessage = {
   expireTimer: DurationInSeconds;
   profileKey?: string;
   timestamp: number;
+  payment?: AnyPaymentEvent;
   quote?: ProcessedQuote;
   contact?: ReadonlyArray<ProcessedContact>;
   preview?: ReadonlyArray<ProcessedPreview>;

ts/textsecure/processDataMessage.ts

@@ -29,6 +29,8 @@ import { WarnOnlyError } from './Errors';
 import { GiftBadgeStates } from '../components/conversation/Message';
 import { APPLICATION_OCTET_STREAM, stringToMIMEType } from '../types/MIME';
 import { SECOND, DurationInSeconds } from '../util/durations';
+import type { AnyPaymentEvent } from '../types/Payment';
+import { PaymentEventKind } from '../types/Payment';
 
 const FLAGS = Proto.DataMessage.Flags;
 export const ATTACHMENT_MAX = 32;
@@ -123,6 +125,38 @@ export function processGroupV2Context(
   };
 }
 
+export function processPayment(
+  payment?: Proto.DataMessage.IPayment | null
+): AnyPaymentEvent | undefined {
+  if (!payment) {
+    return undefined;
+  }
+
+  if (payment.notification != null) {
+    return {
+      kind: PaymentEventKind.Notification,
+      note: payment.notification.note ?? null,
+    };
+  }
+
+  if (payment.activation != null) {
+    if (
+      payment.activation.type ===
+      Proto.DataMessage.Payment.Activation.Type.REQUEST
+    ) {
+      return { kind: PaymentEventKind.ActivationRequest };
+    }
+    if (
+      payment.activation.type ===
+      Proto.DataMessage.Payment.Activation.Type.ACTIVATED
+    ) {
+      return { kind: PaymentEventKind.Activation };
+    }
+  }
+
+  return undefined;
+}
+
 export function processQuote(
   quote?: Proto.DataMessage.IQuote | null
 ): ProcessedQuote | undefined {
@@ -305,6 +339,7 @@ export function processDataMessage(
         ? Bytes.toBase64(message.profileKey)
         : undefined,
     timestamp,
+    payment: processPayment(message.payment),
     quote: processQuote(message.quote),
     contact: processContact(message.contact),
     preview: processPreview(message.preview),