teidesu/mtcute
1
0
Fork 0
Code Issues 15 Pull requests 1 Projects Releases Packages Wiki Activity Actions

fix(sqlite): handle stored objects from older incompatible tl layers

Browse source
This commit is contained in:
teidesu 2021-05-31 22:56:58 +03:00
parent d70ccaa1ad
commit 6ffb8616e3
1 changed files with 10 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
packages/sqlite/index.ts
View file

@ -116,7 +116,7 @@ interface SqliteEntity {
interface CacheItem {
peer: tl.TypeInputPeer
full: tl.TypeUser | tl.TypeChat
full: tl.TypeUser | tl.TypeChat | null
}
interface FsmItem {
@ -267,11 +267,18 @@ export class SqliteStorage implements ITelegramStorage /*, IStateStorage */ {
// todo: add support for workers (idk if really needed, but still)
}
private _readFullPeer(data: Buffer): tl.TypeUser | tl.TypeChat {
private _readFullPeer(data: Buffer): tl.TypeUser | tl.TypeChat | null {
// reuse reader because why not
this._reader.pos = 0
this._reader.data = data
const obj = this._reader.object()
let obj
try {
obj = this._reader.object()
} catch (e) {
// object might be from an older tl layer, in which case
// it should be ignored (i guess?????)
obj = null
}
// remove reference to allow GC-ing
this._reader.data = EMPTY_BUFFER
return obj