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93 lines
3.9 KiB
JavaScript
93 lines
3.9 KiB
JavaScript
define([
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'/common/cryptget.js',
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'/common/userObject.js',
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'/common/common-hash.js',
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'/common/common-realtime.js',
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], function (Crypt, FO, Hash, Realtime) {
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var exp = {};
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exp.anonDriveIntoUser = function (proxyData, fsHash, cb) {
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// Make sure we have an FS_hash and we don't use it, otherwise just stop the migration and cb
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if (!fsHash || !proxyData.loggedIn) {
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if (typeof(cb) === "function") { return void cb(); }
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}
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// Get the content of FS_hash and then merge the objects, remove the migration key and cb
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var todo = function (err, doc) {
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if (err) { console.error("Cannot migrate recent pads", err); return; }
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var parsed;
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if (!doc) {
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if (typeof(cb) === "function") { cb(); }
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return;
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}
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try { parsed = JSON.parse(doc); } catch (e) {
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if (typeof(cb) === "function") { cb(); }
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console.error("Cannot parsed recent pads", e);
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return;
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}
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if (parsed) {
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var proxy = proxyData.proxy;
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var oldFo = FO.init(parsed.drive, {
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readOnly: false,
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loggedIn: true,
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outer: true
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});
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var onMigrated = function () {
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oldFo.fixFiles(true);
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var manager = proxyData.manager;
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var oldFiles = oldFo.getFiles([oldFo.FILES_DATA]);
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oldFiles.forEach(function (id) {
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var data = oldFo.getFileData(id);
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var channel = data.channel;
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var datas = manager.findChannel(channel);
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// Do not migrate a pad if we already have it, it would create a duplicate
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// in the drive
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if (datas.length !== 0) {
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// We want to merge a read-only pad: it can't be stronger than what
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// we already have so abort
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if (!data.href) { return; }
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// We want to merge an edit pad: check if we have the same channel
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// but read-only and upgrade it in that case
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datas.forEach(function (pad) {
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if (pad.data && !pad.data.href) {
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pad.userObject.setHref(channel, null, data.href);
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}
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});
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return;
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}
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// Here it means we have a new href, so we should add it to the drive
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if (data) {
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manager.addPad(null, data, function (err) {
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if (err) {
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return void console.error("Cannot import file:", data, err);
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}
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});
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}
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});
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if (!proxy.FS_hashes || !Array.isArray(proxy.FS_hashes)) {
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proxy.FS_hashes = [];
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}
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if (proxy.FS_hashes.indexOf(fsHash) === -1) {
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proxy.FS_hashes.push(fsHash);
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}
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if (typeof(cb) === "function") {
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Realtime.whenRealtimeSyncs(proxyData.realtime, cb);
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}
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};
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if (oldFo && typeof(oldFo.migrate) === 'function') {
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oldFo.migrate(onMigrated);
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} else {
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console.log('oldFo.migrate is not a function');
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onMigrated();
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}
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return;
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}
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if (typeof(cb) === "function") { cb(); }
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};
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Crypt.get(fsHash, todo);
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};
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return exp;
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});
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