Handle broken OlmAccounts

olm 1.0.0 made broken OlmAccounts, which we may be unable to restore with olm
1.1.0. Add some words to that effect, and make sure we clear the localstorage.
pull/21833/head
Richard van der Hoff 2016-09-02 11:25:10 +01:00
parent 584c7ed56d
commit f3a1c58fa9
1 changed files with 42 additions and 21 deletions

View File

@ -197,15 +197,31 @@ function _restoreFromLocalStorage() {
if (access_token && user_id && hs_url) {
console.log("Restoring session for %s", user_id);
setLoggedIn({
userId: user_id,
deviceId: device_id,
accessToken: access_token,
homeserverUrl: hs_url,
identityServerUrl: is_url,
guest: is_guest,
});
return true;
try {
setLoggedIn({
userId: user_id,
deviceId: device_id,
accessToken: access_token,
homeserverUrl: hs_url,
identityServerUrl: is_url,
guest: is_guest,
});
return true;
} catch (e) {
console.log("Unable to restore session", e);
var msg = e.message;
if (msg == "OLM.BAD_LEGACY_ACCOUNT_PICKLE") {
msg = "You need to log back in to generate and submit "
+ "end-to-end encryption keys. This is a once off; sorry "
+ "for the inconvenience.";
}
// don't leak things into the new session
_clearLocalStorage();
throw new Error("Unable to restore previous session: " + msg);
}
} else {
console.log("No previous session found.");
return false;
@ -305,22 +321,27 @@ export function startMatrixClient() {
* a session has been logged out / ended.
*/
export function onLoggedOut() {
if (window.localStorage) {
const hsUrl = window.localStorage.getItem("mx_hs_url");
const isUrl = window.localStorage.getItem("mx_is_url");
window.localStorage.clear();
// preserve our HS & IS URLs for convenience
// N.B. we cache them in hsUrl/isUrl and can't really inline them
// as getCurrentHsUrl() may call through to localStorage.
// NB. We do clear the device ID (as well as all the settings)
if (hsUrl) window.localStorage.setItem("mx_hs_url", hsUrl);
if (isUrl) window.localStorage.setItem("mx_is_url", isUrl);
}
_clearLocalStorage();
stopMatrixClient();
dis.dispatch({action: 'on_logged_out'});
}
function _clearLocalStorage() {
if (!window.localStorage) {
return;
}
const hsUrl = window.localStorage.getItem("mx_hs_url");
const isUrl = window.localStorage.getItem("mx_is_url");
window.localStorage.clear();
// preserve our HS & IS URLs for convenience
// N.B. we cache them in hsUrl/isUrl and can't really inline them
// as getCurrentHsUrl() may call through to localStorage.
// NB. We do clear the device ID (as well as all the settings)
if (hsUrl) window.localStorage.setItem("mx_hs_url", hsUrl);
if (isUrl) window.localStorage.setItem("mx_is_url", isUrl);
}
/**
* Stop all the background processes related to the current client
*/