matrix/matrix-js-sdk
1
0
Fork 0
mirror of https://github.com/matrix-org/matrix-js-sdk.git synced 2025-11-29 16:43:09 +03:00
Code Activity

add localstorage support for key backups

Browse Source
This commit is contained in:
Hubert Chathi
2018-10-10 19:32:07 -04:00
parent da65f43983
commit fc59bc2992
1 changed files with 43 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/crypto/store/localStorage-crypto-store.js
View File

@@ -32,6 +32,7 @@ const KEY_END_TO_END_ACCOUNT = E2E_PREFIX + "account";
const KEY_DEVICE_DATA = E2E_PREFIX + "device_data";
const KEY_INBOUND_SESSION_PREFIX = E2E_PREFIX + "inboundgroupsessions/";
const KEY_ROOMS_PREFIX = E2E_PREFIX + "rooms/";
const KEY_SESSIONS_NEEDING_BACKUP = E2E_PREFIX + "sessionsneedingbackup";
function keyEndToEndSessions(deviceKey) {
return E2E_PREFIX + "sessions/" + deviceKey;
@@ -165,6 +166,48 @@ export default class LocalStorageCryptoStore extends MemoryCryptoStore {
func(result);
}
getSessionsNeedingBackup(limit) {
const sessions = [];
for (const session in getJsonItem(this.store, KEY_SESSIONS_NEEDING_BACKUP)) {
const senderKey = session.substr(0, 43);
const sessionId = session.substr(44);
getEndToEndInboundGroupSession(senderKey, sessionId, null, (sessionData) => {
sessions.push({
senderKey: senderKey,
sessionId: sessionId,
sessionData: sessionData,
});
})
if (limit && session.length >= limit) {
break;
}
}
return Promise.resolve(sessions);
}
unmarkSessionsNeedingBackup(sessions) {
const sessionsNeedingBackup = getJsonItem(this.store, KEY_SESSIONS_NEEDING_BACKUP) || {};
for(const session of sessions) {
delete sessionsNeedingBackup[session.senderKey + '/' + session.sessionId];
}
setJsonItem(
this.store, KEY_SESSION_NEEDING_BACKUP, sessionsNeedinBackup,
);
return Promise.resolve();
}
markSessionsNeedingBackup(sessions) {
const sessionsNeedingBackup = getJsonItem(this.store, KEY_SESSIONS_NEEDING_BACKUP) || {};
for(const session of sessions) {
sessionsNeedingBackup[session.senderKey + '/' + session.sessionId] = true;
}
setJsonItem(
this.store, KEY_SESSION_NEEDING_BACKUP, sessionsNeedinBackup,
);
return Promise.resolve();
}
/**
* Delete all data from this store.
*