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Add check for noteId length

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As we know the length of an UUID we can check if the base64 string
of the provided UUID is long enough for a legacy base64 encoded nodeId
and stop processing it in legacy mode, if it's not the case.

This should make the ugly warning way less common.

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>
This commit is contained in:
Sheogorath 2018-04-09 22:27:17 +02:00
parent bdb8631a7b
commit 735b806d5d
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GPG key ID: 1F05CC3635CDDFFD
1 changed files with 9 additions and 0 deletions
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9
lib/models/note.js
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@ -211,6 +211,15 @@ module.exports = function (sequelize, DataTypes) {
}, },
// parse note id by LZString is deprecated, here for compability // parse note id by LZString is deprecated, here for compability
parseNoteIdByLZString: function (_callback) { parseNoteIdByLZString: function (_callback) {
// Calculate minimal string length for an UUID that is encoded
// base64 encoded and optimize comparsion by using -1
// this should make a lot of LZ-String parsing errors obsolete
// as we can assume that a nodeId that is 48 chars or longer is a
// noteID.
const base64UuidLength = ((4 * 36) / 3) - 1
if (!(noteId.length > base64UuidLength)) {
return _callback(null, null)
}
// try to parse note id by LZString Base64 // try to parse note id by LZString Base64
try { try {
var id = LZString.decompressFromBase64(noteId) var id = LZString.decompressFromBase64(noteId)