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only load 50 olm sessions at once
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10b5614fd9
commit
4ca5ff9b9f
@ -29,6 +29,9 @@ function findFirstSessionId(sessionIds) {
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}
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}
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const OTK_ALGORITHM = "signed_curve25519";
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const OTK_ALGORITHM = "signed_curve25519";
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// only encrypt this amount of olm messages at once otherwise we run out of wasm memory
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// with all the sessions loaded at the same time
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const MAX_BATCH_SIZE = 50;
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export class Encryption {
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export class Encryption {
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constructor({account, olm, olmUtil, ownUserId, storage, now, pickleKey, senderKeyLock}) {
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constructor({account, olm, olmUtil, ownUserId, storage, now, pickleKey, senderKeyLock}) {
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@ -43,6 +46,16 @@ export class Encryption {
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}
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}
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async encrypt(type, content, devices, hsApi) {
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async encrypt(type, content, devices, hsApi) {
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let messages = [];
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for (let i = 0; i < devices.length ; i += MAX_BATCH_SIZE) {
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const batchDevices = devices.slice(i, i + MAX_BATCH_SIZE);
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const batchMessages = await this._encryptForMaxDevices(type, content, batchDevices, hsApi);
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messages = messages.concat(batchMessages);
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}
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return messages;
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}
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async _encryptForMaxDevices(type, content, devices, hsApi) {
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// TODO: see if we can only hold some of the locks until after the /keys/claim call (if needed)
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// TODO: see if we can only hold some of the locks until after the /keys/claim call (if needed)
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// take a lock on all senderKeys so decryption and other calls to encrypt (should not happen)
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// take a lock on all senderKeys so decryption and other calls to encrypt (should not happen)
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// don't modify the sessions at the same time
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// don't modify the sessions at the same time
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