replace stale ciphertexts on attachment download start

Trolldemorted · Trolldemorted · commit 2285a05e4cfb · 2018-04-26T11:20:01.000+02:00
diff --git a/Signal-Windows.Lib/SignalLibHandle.cs b/Signal-Windows.Lib/SignalLibHandle.cs
@@ -485,7 +485,7 @@ private void TryScheduleAttachmentDownload(SignalAttachment attachment)
                     IStorageFolder localFolder = ApplicationData.Current.LocalFolder;
                     IStorageFile tmpDownload = Task.Run(async () =>
                     {
-                        return await ApplicationData.Current.LocalCacheFolder.CreateFileAsync(@"Attachments\" + attachment.Id + ".cipher");
+                        return await ApplicationData.Current.LocalCacheFolder.CreateFileAsync(@"Attachments\" + attachment.Id + ".cipher", CreationCollisionOption.ReplaceExisting);
                     }).Result;
                     BackgroundDownloader downloader = new BackgroundDownloader();
                     downloader.SetRequestHeader("Content-Type", "application/octet-stream");

Original file line number	Diff line number	Diff line change
`@@ -485,7 +485,7 @@ private void TryScheduleAttachmentDownload(SignalAttachment attachment)`
`485`	`485`	`IStorageFolder localFolder = ApplicationData.Current.LocalFolder;`
`486`	`486`	`IStorageFile tmpDownload = Task.Run(async () =>`
`487`	`487`	`{`
`488`		`- return await ApplicationData.Current.LocalCacheFolder.CreateFileAsync(@"Attachments\" + attachment.Id + ".cipher");`
	`488`	`+ return await ApplicationData.Current.LocalCacheFolder.CreateFileAsync(@"Attachments\" + attachment.Id + ".cipher", CreationCollisionOption.ReplaceExisting);`
`489`	`489`	`}).Result;`
`490`	`490`	`BackgroundDownloader downloader = new BackgroundDownloader();`
`491`	`491`	`downloader.SetRequestHeader("Content-Type", "application/octet-stream");`