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fix(launcher): verify self-update rollback sources

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This commit is contained in:
Erik 2026-08-14 23:41:55 +02:00
parent 1955ca8ab5
commit 09d84387a8
6 changed files with 949 additions and 103 deletions
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37
src/AcDream.Launcher.Core/Updates/LauncherSelfUpdateBootstrap.cs
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@ -240,12 +240,10 @@ public static class LauncherSelfUpdateBootstrap
targetDirectory,
lease);
Process? replacement = null;
bool appliedByThisHelper = false;
try
{
plan = await manager.ApplyPendingAsync(targetDirectory, cancellationToken)
.ConfigureAwait(false);
appliedByThisHelper = true;
replacement = Process.Start(startInfo)
?? throw new LauncherUpdateException(
"The updated launcher could not be started.");
@ -283,26 +281,33 @@ public static class LauncherSelfUpdateBootstrap
try
{
if (appliedByThisHelper)
SelfUpdatePlan? pending = await manager.LoadPendingAsync(
CancellationToken.None)
.ConfigureAwait(false);
SelfUpdatePlan? rollbackReceipt = pending?.State switch
{
SelfUpdatePlan? pending = await manager.LoadPendingAsync(
CancellationToken.None)
.ConfigureAwait(false);
if (pending?.State == SelfUpdatePlanState.Applying)
{
_ = await manager.RecoverApplyingAsync(
SelfUpdatePlanState.Applying =>
await manager.RecoverApplyingAsync(
targetDirectory,
CancellationToken.None)
.ConfigureAwait(false);
}
else if (pending?.State == SelfUpdatePlanState.AwaitingConfirmation)
{
_ = await manager.RollbackAwaitingConfirmationAsync(
.ConfigureAwait(false),
SelfUpdatePlanState.AwaitingConfirmation =>
await manager.RollbackAwaitingConfirmationAsync(
targetDirectory,
CancellationToken.None)
.ConfigureAwait(false);
}
.ConfigureAwait(false),
SelfUpdatePlanState.RolledBack => pending,
_ => null,
};
if (rollbackReceipt?.State != SelfUpdatePlanState.RolledBack)
{
return 75;
}
await manager.VerifyRestoredPriorAsync(
targetDirectory,
CancellationToken.None)
.ConfigureAwait(false);
}
catch
{