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Catch errors during preparation of client vars 

... and disconnect the user
pull/1926/head
Marcel Klehr 2013-10-10 16:38:41 +02:00
parent ccf4683558
commit 6689a3c02e
1 changed files with 11 additions and 5 deletions
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16
src/node/handler/PadMessageHandler.js
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@ -1006,11 +1006,17 @@ function handleClientReady(client, message)
//This is a normal first connect
else
{
//prepare all values for the wire
var atext = Changeset.cloneAText(pad.atext);
var attribsForWire = Changeset.prepareForWire(atext.attribs, pad.pool);
var apool = attribsForWire.pool.toJsonable();
atext.attribs = attribsForWire.translated;
//prepare all values for the wire, there'S a chance that this throws, if the pad is corrupted
try {
var atext = Changeset.cloneAText(pad.atext);
var attribsForWire = Changeset.prepareForWire(atext.attribs, pad.pool);
var apool = attribsForWire.pool.toJsonable();
atext.attribs = attribsForWire.translated;
}catch(e) {
console.error(e.stack || e)
client.json.send({disconnect:"padCorrupted"});// pull the breaks
return callback();
}
// Warning: never ever send padIds.padId to the client. If the
// client is read only you would open a security hole 1 swedish