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Merge branch 'z-offline2' of github.com:xwiki-labs/cryptpad into z-offline2

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pull/1/head
ansuz 4 years ago
parent 7ae7e92fef 181a4efd8b
commit b1d9442008
6 changed files with 100 additions and 38 deletions
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21
customize.dist/loading.js
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@ -313,9 +313,30 @@ button:not(.btn).primary:hover{
};
var hasErrored = false;
var isOffline = false;
var updateLoadingProgress = function (data) {
if (!built || !data) { return; }
// If we receive a "offline" event, show the warning text
if (data.type === "offline") {
try {
isOffline = true;
Messages.offlineError = "OFFLINE MODE NOT AVAILABLE"; // XXX
document.querySelector('#cp-loading-message').setAttribute('style', 'display:block;');
document.querySelector('#cp-loading-message').innerText = Messages.offlineError;
} catch (e) { console.error(e); }
return;
}
// If we receive a new event and we were offline, remove
// the offline warning text
if (isOffline) {
try {
isOffline = false;
document.querySelector('#cp-loading-message').setAttribute('style', 'display:none;');
} catch (e) { console.error(e); }
}
// Make sure progress doesn't go backward
var c = types.indexOf(data.type);
if (c < current) { return console.debug(data); }

33
www/common/cryptpad-common.js
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@ -492,23 +492,38 @@ define([
});
};
// This function is used when we want to open a pad. We first need
// to check if it exists. With the cached drive, we need to wait for
// the network to be available before we can continue.
common.isNewChannel = function (href, password, _cb) {
var cb = Util.once(Util.mkAsync(_cb));
var channel = Hash.hrefToHexChannelId(href, password);
var error;
var inCache = false;
Nthen(function (waitFor) {
// If it's not in the cache or it's not a blob, try to get the value from the server
postMessage('IS_NEW_CHANNEL', {channel: channel}, waitFor(function (obj) {
if (obj && obj.error) { error = obj.error; return; }
if (!obj) { error = "INVALID_RESPONSE"; return; }
Cache.getChannelCache(channel, waitFor(function(err, data) {
if (err || !data) { return; }
waitFor.abort();
cb(undefined, obj.isNew);
cb(undefined, false);
}));
}).nThen(function () {
Cache.getChannelCache(channel, function(err, data) {
if (err || !data) { return void cb(error); }
cb(null, false);
});
// If it's not in the cache try to get the value from the server
var isNew = function () {
error = undefined;
postMessage('IS_NEW_CHANNEL', {channel: channel}, function (obj) {
if (obj && obj.error) { error = obj.error; }
if (!obj) { error = "INVALID_RESPONSE"; }
if (error === "ANON_RPC_NOT_READY") {
// Try again in 1s
return void setTimeout(isNew, 100);
} else if (error) {
return void cb(error);
}
cb(undefined, obj.isNew);
}, {timeout: -1});
};
isNew();
});
};

40
www/common/outer/async-store.js
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@ -35,6 +35,7 @@ define([
Crypto, ChainPad, CpNetflux, Listmap, nThen, Saferphore) {
var onReadyEvt = Util.mkEvent(true);
var onCacheReadyEvt = Util.mkEvent(true);
// Default settings for new users
var NEW_USER_SETTINGS = {
@ -2651,7 +2652,8 @@ define([
Feedback.init(returned.feedback);
// "cb" may have already been called by onCacheReady
if (typeof(cb) === 'function') { cb(returned); }
store.returned = returned;
if (typeof(cb) === 'function') { cb(); }
store.offline = false;
sendDriveEvent('NETWORK_RECONNECT'); // Tell inner that we're now online
@ -2762,6 +2764,23 @@ define([
store.realtime = info.realtime;
store.networkPromise = info.networkPromise;
store.cacheReturned = returned;
// Check if we can connect
var to = setTimeout(function () {
console.error('TO');
store.networkTimeout = true;
broadcast([], "LOADING_DRIVE", {
type: "offline"
});
}, 5000);
store.networkPromise.then(function () {
clearTimeout(to);
}, function (err) {
console.error(err);
clearTimeout(to);
});
if (!data.cache) { return; }
// Make sure we have a valid user object before emitting cacheready
@ -2769,8 +2788,10 @@ define([
onCacheReady(clientId, function () {
if (typeof(cb) === "function") { cb(returned); }
onCacheReadyEvt.fire();
});
}).on('ready', function (info) {
delete store.networkTimeout;
if (store.ready) { return; } // the store is already ready, it is a reconnection
store.driveMetadata = info.metadata;
if (!rt.proxy.drive || typeof(rt.proxy.drive) !== 'object') { rt.proxy.drive = {}; }
@ -2859,15 +2880,26 @@ define([
Store.init = function (clientId, data, _callback) {
var callback = Util.once(_callback);
if (!store.returned && data.cache && store.cacheReturned) {
return void onCacheReady(clientId, function () {
// If this is not the first tab and we're offline, callback only if the app
// supports offline mode
if (initialized && !store.returned && data.cache) {
return void onCacheReadyEvt.reg(function () {
callback({
state: 'ALREADY_INIT',
returned: store.cacheReturned
});
});
}
// If this is not the first tab (initialized is true), it means either we don't
// support offline or we're already online
if (initialized) {
if (store.networkTimeout) {
postMessage(clientId, "LOADING_DRIVE", {
type: "offline"
});
}
return void whenReady(function () {
callback({
state: 'ALREADY_INIT',
@ -2890,8 +2922,6 @@ define([
}
if (ret && ret.error) {
initialized = false;
} else {
store.returned = ret;
}
callback(ret);

5
www/common/outer/sharedworker.js
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@ -73,6 +73,7 @@ var init = function (client, cb) {
});
chan.on('CONNECT', function (cfg, cb) {
debug('SharedW connecting to store...');
/*
if (self.store) {
debug('Store already exists!');
if (cfg.driveEvents) {
@ -80,7 +81,9 @@ var init = function (client, cb) {
}
return void cb(self.store);
}
*/
if (!self.store) {
debug('Loading new async store');
// One-time initialization (init async-store)
cfg.query = function (cId, cmd, data, cb) {
@ -100,11 +103,13 @@ var init = function (client, cb) {
});
});
};
}
Rpc.queries['CONNECT'](clientId, cfg, function (data) {
if (cfg.driveEvents) {
Rpc._subscribeToDrive(clientId);
}
if (data && data.state === "ALREADY_INIT") {
debug('Store already exists!');
self.store = data.returned;
return void cb(data.returned);
}

5
www/common/sframe-common-outer.js
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@ -498,11 +498,6 @@ define([
// We've received a link without /p/ and it doesn't work without a password: abort
return void todo();
}
if (e === "ANON_RPC_NOT_READY") {
// We're currently offline and the pad is not in our cache
w.abort();
return void sframeChan.event('EV_OFFLINE');
}
// Wrong password or deleted file?
askPassword(true, passwordCfg);
}));

4
www/common/sframe-common.js
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@ -772,10 +772,6 @@ define([
UI.errorLoadingScreen(Messages.restrictedError);
});
ctx.sframeChan.on("EV_OFFLINE", function () {
UI.errorLoadingScreen("OFFLINE AND NO CACHE"); // XXX
});
ctx.sframeChan.on("EV_PAD_PASSWORD_ERROR", function () {
UI.errorLoadingScreen(Messages.password_error_seed);
});

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