packages/components/hooks/useGetPublicKeysForInbox.ts

   1 import { useCallback } from 'react';
   2
   3 import getPublicKeysEmailHelper from '@proton/shared/lib/api/helpers/getPublicKeysEmailHelper';
   4 import { MINUTE } from '@proton/shared/lib/constants';
   5 import type { GetPublicKeysForInbox } from '@proton/shared/lib/interfaces/hooks/GetPublicKeysForInbox';
   6
   7 import { useKeyTransparencyContext } from '../containers/keyTransparency/useKeyTransparencyContext';
   8 import useApi from './useApi';
   9 import useCache from './useCache';
  10 import { getPromiseValue } from './useCachedModelResult';
  11
  12 export const CACHE_KEY = 'PUBLIC_KEYS';
  13
  14 const DEFAULT_LIFETIME = 30 * MINUTE;
  15
  16 /**
  17  * Get public keys valid in the context of Inbox apps.
  18  * In particular, internal address keys from external accounts are not returned.
  19  */
  20 export const useGetPublicKeysForInbox = () => {
  21     const cache = useCache();
  22     const api = useApi();
  23     const { verifyOutboundPublicKeys, ktActivation } = useKeyTransparencyContext();
  24     return useCallback<GetPublicKeysForInbox>(
  25         ({ email, lifetime = DEFAULT_LIFETIME, internalKeysOnly, includeInternalKeysWithE2EEDisabledForMail }) => {
  26             if (!cache.has(CACHE_KEY)) {
  27                 cache.set(CACHE_KEY, new Map());
  28             }
  29             const subCache = cache.get(CACHE_KEY);
  30             const miss = () =>
  31                 getPublicKeysEmailHelper({
  32                     email,
  33                     internalKeysOnly,
  34                     includeInternalKeysWithE2EEDisabledForMail,
  35                     api,
  36                     ktActivation,
  37                     verifyOutboundPublicKeys,
  38                     silence: true,
  39                     noCache: lifetime === 0,
  40                 });
  41             const cacheEntryID = `${email},${ktActivation},${internalKeysOnly},${includeInternalKeysWithE2EEDisabledForMail}`;
  42             return getPromiseValue(subCache, cacheEntryID, miss, lifetime);
  43         },
  44         [api, cache, ktActivation]
  45     );
  46 };
  47
  48 export default useGetPublicKeysForInbox;