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Migration script

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This commit is contained in:
yflory
2019-10-10 12:35:01 +02:00
parent 9a0251f4ba
commit d3b03f46ea
9 changed files with 114 additions and 29 deletions
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65
www/common/outer/sharedfolder.js
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@@ -19,7 +19,52 @@ define([
var allSharedFolders = {};
SF.load = function (config, id, data, cb) {
// No version: visible edit
// Version 2: encrypted edit links
SF.checkMigration = function (secondaryKey, proxy, uo, cb) {
if (true) { // XXX remove this block to enable migration at load time
// FIXME history
return void cb();
}
var drive = proxy.drive || proxy;
// View access: can't migrate
if (!secondaryKey) { return void cb(); }
// Already migrated: nothing to do
if (drive.version >= 2) { return void cb(); }
// Not yet migrating: migrate
if (!drive.migrateRo) { return void uo.migrateReadOnly(cb); }
// Already migrating: wait for the end...
var done = false;
var to;
var it = setInterval(function () {
if (drive.version >= 2) {
done = true;
clearTimeout(to);
clearInterval(it);
return void cb();
}
}, 100);
var to = setTimeout(function () {
clearInterval(it);
uo.migrateReadOnly(function () {
done = true;
cb();
});
}, 20000);
var path = proxy.drive ? ['drive', 'version'] : ['version'];
proxy.on('change', path, function () {
if (done) { return; }
if (drive.version >= 2) {
done = true;
clearTimeout(to);
clearInterval(it);
cb();
}
});
};
SF.load = function (config, id, data, _cb) {
var cb = Util.once(_cb);
var network = config.network;
var store = config.store;
var teamId = store.id || -1;
@@ -36,8 +81,10 @@ define([
// The shared folder is already loaded, return its data
setTimeout(function () {
var leave = function () { SF.leave(secret.channel, teamId); };
store.manager.addProxy(id, sf.rt.proxy, leave, secondaryKey);
cb(sf.rt, sf.metadata);
var uo = store.manager.addProxy(id, sf.rt, leave, secondaryKey);
SF.checkMigration(secondaryKey, sf.rt.proxy, uo, function () {
cb(sf.rt, sf.metadata);
});
});
sf.team.push(teamId);
if (handler) { handler(id, sf.rt); }
@@ -85,13 +132,15 @@ define([
if (!sf.queue) {
return;
}
sf.queue.forEach(function (obj) {
var leave = function () { SF.leave(secret.channel, teamId); };
obj.store.manager.addProxy(obj.id, rt.proxy, leave, secondaryKey);
obj.cb(rt, info.metadata);
});
sf.leave = info.leave;
sf.metadata = info.metadata;
sf.queue.forEach(function (obj) {
var leave = function () { SF.leave(secret.channel, teamId); };
var uo = obj.store.manager.addProxy(obj.id, rt, leave, secondaryKey);
SF.checkMigration(secondaryKey, rt.proxy, uo, function () {
obj.cb(sf.rt, sf.metadata);
});
});
sf.ready = true;
delete sf.queue;
});