packages/shared/lib/calendar/formatData.ts

   1 import type {
   2     CalendarNotificationSettings,
   3     CreateOrUpdateCalendarEventData,
   4 } from '@proton/shared/lib/interfaces/calendar';
   5 import isTruthy from '@proton/utils/isTruthy';
   6
   7 import { uint8ArrayToBase64String } from '../helpers/encoding';
   8 import type { SimpleMap } from '../interfaces';
   9 import type { AttendeeClearPartResult } from '../interfaces/calendar/Attendee';
  10 import type { EncryptPartResult, SignPartResult } from '../interfaces/calendar/PartResult';
  11 import { CALENDAR_CARD_TYPE } from './constants';
  12
  13 const { ENCRYPTED_AND_SIGNED, SIGNED } = CALENDAR_CARD_TYPE;
  14
  15 /**
  16  * Format the data into what the API expects.
  17  */
  18 interface FormatDataArguments {
  19     sharedSignedPart?: SignPartResult;
  20     sharedEncryptedPart?: EncryptPartResult;
  21     sharedSessionKey?: Uint8Array;
  22     cancelledOccurrenceSignedPart?: SignPartResult;
  23     calendarSignedPart?: SignPartResult;
  24     calendarEncryptedPart?: EncryptPartResult;
  25     calendarSessionKey?: Uint8Array;
  26     attendeesEncryptedPart?: EncryptPartResult;
  27     attendeesClearPart?: AttendeeClearPartResult[];
  28     removedAttendeesEmails?: string[];
  29     attendeesEncryptedSessionKeysMap?: SimpleMap<Uint8Array>;
  30     notificationsPart?: CalendarNotificationSettings[];
  31     colorPart?: string;
  32 }
  33 export const formatData = ({
  34     sharedSignedPart,
  35     sharedEncryptedPart,
  36     sharedSessionKey,
  37     cancelledOccurrenceSignedPart,
  38     calendarSignedPart,
  39     calendarEncryptedPart,
  40     calendarSessionKey,
  41     notificationsPart,
  42     colorPart,
  43     attendeesEncryptedPart,
  44     attendeesClearPart,
  45     removedAttendeesEmails,
  46     attendeesEncryptedSessionKeysMap,
  47 }: FormatDataArguments) => {
  48     const result: Omit<CreateOrUpdateCalendarEventData, 'Permissions'> = {
  49         Notifications: notificationsPart || null,
  50         Color: colorPart || null,
  51     };
  52
  53     if (sharedSessionKey) {
  54         result.SharedKeyPacket = uint8ArrayToBase64String(sharedSessionKey);
  55     }
  56
  57     if (sharedSignedPart && sharedEncryptedPart) {
  58         result.SharedEventContent = [
  59             {
  60                 Type: SIGNED,
  61                 Data: sharedSignedPart.data,
  62                 Signature: sharedSignedPart.signature,
  63             },
  64             {
  65                 Type: ENCRYPTED_AND_SIGNED,
  66                 Data: uint8ArrayToBase64String(sharedEncryptedPart.dataPacket),
  67                 Signature: sharedEncryptedPart.signature,
  68             },
  69         ];
  70     }
  71
  72     if (cancelledOccurrenceSignedPart) {
  73         result.CancelledOccurrenceContent = [
  74             {
  75                 Type: SIGNED,
  76                 Data: cancelledOccurrenceSignedPart.data,
  77                 Signature: cancelledOccurrenceSignedPart.signature,
  78             },
  79         ];
  80     }
  81
  82     if (calendarEncryptedPart && calendarSessionKey) {
  83         result.CalendarKeyPacket = uint8ArrayToBase64String(calendarSessionKey);
  84     }
  85
  86     if (calendarSignedPart || calendarEncryptedPart) {
  87         result.CalendarEventContent = [
  88             calendarSignedPart && {
  89                 Type: SIGNED,
  90                 Data: calendarSignedPart.data,
  91                 Signature: calendarSignedPart.signature,
  92             },
  93             calendarEncryptedPart && {
  94                 Type: ENCRYPTED_AND_SIGNED,
  95                 Data: uint8ArrayToBase64String(calendarEncryptedPart.dataPacket),
  96                 Signature: calendarEncryptedPart.signature,
  97             },
  98         ].filter(isTruthy);
  99     }
 100
 101     if (attendeesEncryptedPart) {
 102         result.AttendeesEventContent = [
 103             {
 104                 Type: ENCRYPTED_AND_SIGNED,
 105                 Data: uint8ArrayToBase64String(attendeesEncryptedPart.dataPacket),
 106                 Signature: attendeesEncryptedPart.signature,
 107             },
 108         ];
 109     }
 110
 111     if (attendeesClearPart) {
 112         result.Attendees = attendeesClearPart.map(({ token, status }) => ({
 113             Token: token,
 114             Status: status,
 115         }));
 116     }
 117
 118     if (removedAttendeesEmails?.length) {
 119         result.RemovedAttendeeAddresses = removedAttendeesEmails;
 120     }
 121
 122     if (attendeesEncryptedSessionKeysMap) {
 123         result.AddedProtonAttendees = Object.keys(attendeesEncryptedSessionKeysMap)
 124             .map((email) => {
 125                 const sharedEncryptedSessionKey = attendeesEncryptedSessionKeysMap[email];
 126                 if (!sharedEncryptedSessionKey) {
 127                     return;
 128                 }
 129                 return { Email: email, AddressKeyPacket: uint8ArrayToBase64String(sharedEncryptedSessionKey) };
 130             })
 131             .filter(isTruthy);
 132     }
 133
 134     return result;
 135 };