cryptpad/www/common/outer/sharedfolder.js
2019-09-06 15:45:56 +02:00

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define([
'/common/common-hash.js',
'/common/common-util.js',
'/common/userObject.js',
'/bower_components/nthen/index.js',
'/bower_components/chainpad-crypto/crypto.js',
'/bower_components/chainpad-listmap/chainpad-listmap.js',
'/bower_components/chainpad/chainpad.dist.js',
], function (Hash, Util, UserObject,
nThen, Crypto, Listmap, ChainPad) {
var SF = {};
/* load
create and load a proxy using listmap for a given shared folder
- config: network and "manager" (either the user one or a team manager)
- id: shared folder id
*/
SF.load = function (config, id, data, cb) {
var network = config.network;
var store = config.store;
var manager = store.manager;
var handler = store.handleSharedFolder;
var parsed = Hash.parsePadUrl(data.href);
var secret = Hash.getSecrets('drive', parsed.hash, data.password);
var owners = data.owners;
var listmapConfig = {
data: {},
channel: secret.channel,
readOnly: false,
crypto: Crypto.createEncryptor(secret.keys),
userName: 'sharedFolder',
logLevel: 1,
ChainPad: ChainPad,
classic: true,
network: network,
metadata: {
validateKey: secret.keys.validateKey || undefined,
owners: owners
}
};
var rt = Listmap.create(listmapConfig);
rt.proxy.on('ready', function (info) {
manager.addProxy(id, rt.proxy, info.leave);
cb(rt, info.metadata);
});
if (handler) { handler(id, rt); }
return rt;
};
/* loadSharedFolders
load all shared folder stored in a given drive
- store: user or team main store
- userObject: userObject associated to the main drive
- handler: a function (sfid, rt) called for each shared folder loaded
*/
SF.loadSharedFolders = function (Store, network, store, userObject, waitFor) {
var shared = Util.find(store.proxy, ['drive', UserObject.SHARED_FOLDERS]) || {};
// Check if any of our shared folder is expired or deleted by its owner.
// If we don't check now, Listmap will create an empty proxy if it no longer exists on
// the server.
nThen(function (waitFor) {
var checkExpired = Object.keys(shared).map(function (fId) {
return shared[fId].channel;
});
Store.getDeletedPads(null, {list: checkExpired}, waitFor(function (chans) {
if (chans && chans.error) { return void console.error(chans.error); }
if (!Array.isArray(chans) || !chans.length) { return; }
var toDelete = [];
Object.keys(shared).forEach(function (fId) {
if (chans.indexOf(shared[fId].channel) !== -1
&& toDelete.indexOf(fId) === -1) {
toDelete.push(fId);
}
});
toDelete.forEach(function (fId) {
var paths = userObject.findFile(Number(fId));
userObject.delete(paths, waitFor(), true);
delete shared[fId];
});
}));
}).nThen(function (waitFor) {
Object.keys(shared).forEach(function (id) {
var sf = shared[id];
SF.load({
network: network,
store: store
}, id, sf, waitFor());
});
}).nThen(waitFor());
};
return SF;
});