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Handle Changeset missmatch gracefully

pull/55/head
Peter 'Pita' Martischka 2011-07-30 13:33:16 +01:00
parent 8a68007649
commit 325839f9fd
1 changed files with 7 additions and 3 deletions
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10
node/handler/PadMessageHandler.js
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@ -415,9 +415,13 @@ function handleUserChanges(client, message)
function (callback) function (callback)
{ {
var prevText = pad.text(); var prevText = pad.text();
if (Changeset.oldLen(changeset) != prevText.length) {
throw "Can't apply USER_CHANGES "+changeset+" with oldLen " if (Changeset.oldLen(changeset) != prevText.length)
+ Changeset.oldLen(changeset) + " to document of length " + prevText.length; {
console.log("Can't apply USER_CHANGES "+changeset+" with oldLen " + Changeset.oldLen(changeset) + " to document of length " + prevText.length);
client.json.send({disconnect:"badChangeset"});
callback();
return;
} }
var thisAuthor = sessioninfos[client.id].author; var thisAuthor = sessioninfos[client.id].author;