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refactor megolm encryption to improve perceived speed

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- allow applications to pre-send decryption keys before the message is sent
- establish new olm sessions with a shorter timeout first, and then re-try in
  the background with a longer timeout without blocking message sending
This commit is contained in:
Hubert Chathi
2020-03-09 18:27:43 -04:00
parent acba31bd6d
commit 98d955ef1f
6 changed files with 305 additions and 177 deletions
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10
spec/unit/crypto/algorithms/megolm.spec.js
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@@ -320,14 +320,14 @@ describe("MegolmDecryption", function() {
// this should have claimed a key for alice as it's starting a new session
expect(mockBaseApis.claimOneTimeKeys).toHaveBeenCalledWith(
[['@alice:home.server', 'aliceDevice']], 'signed_curve25519',
[['@alice:home.server', 'aliceDevice']], 'signed_curve25519', 2000,
);
expect(mockCrypto.downloadKeys).toHaveBeenCalledWith(
['@alice:home.server'], false,
);
expect(mockBaseApis.sendToDevice).toHaveBeenCalled();
expect(mockBaseApis.claimOneTimeKeys).toHaveBeenCalledWith(
[['@alice:home.server', 'aliceDevice']], 'signed_curve25519',
[['@alice:home.server', 'aliceDevice']], 'signed_curve25519', 2000,
);
mockBaseApis.claimOneTimeKeys.mockReset();
@@ -540,6 +540,12 @@ describe("MegolmDecryption", function() {
content: {},
});
await aliceClient._crypto.encryptEvent(event, aliceRoom);
await new Promise((resolve) => {
// encryptMessage retries senders in the background before giving
// up and telling them that there's no olm channel, so we need to
// wait a bit before checking that we got the message
setTimeout(resolve, 100);
});
expect(run).toBe(true);
});