private static FileInfo GetAvailableTarballs(out FileInfo[] packages)
{
var installerScript = MonoScript.FromScriptableObject(OpenVRPackageInstaller.CreateInstance <OpenVRPackageInstaller>());
var scriptPath = AssetDatabase.GetAssetPath(installerScript);
FileInfo thisScript = new FileInfo(scriptPath);
packages = thisScript.Directory.GetFiles("*.tgz");
if (packages.Length > 0)
{
if (packages.Length > 1)
{
var descending = packages.OrderByDescending(file => file.Name);
var latest = descending.First();
packages = descending.Where(file => file != latest).ToArray();
return(latest);
}
var onlyPackage = packages[0];
packages = new FileInfo[0];
return(onlyPackage);
}
else
{
return(null);
}
}
/// <summary>
/// State Machine
/// Idle: Start from last known state. If none is known, ask user if they want to install, if yes goto remove scoped registry step
/// WaitingOnExistingCheck:
/// RemoveScopedRegistry: Remove the scoped registry entry if it exists
/// WaitingForAdd: if the add request has been nulled or completed successfully, request a list of packages for confirmation
/// WaitingForAddConfirmation: enumerate the packages and verify the add succeeded. If it failed, try again.
/// If it succeeded request removal of this script
/// RemoveSelf: delete the key that we've been using to maintain state. Delete this script and the containing folder if it's empty.
/// </summary>
private static void Update()
{
switch (updateState)
{
case UpdateStates.Idle:
if (EditorPrefs.HasKey(updaterKey))
{
_updateState = (UpdateStates)EditorPrefs.GetInt(updaterKey);
packageTime.Start();
}
else
{
RequestExisting();
}
break;
case UpdateStates.WaitingOnExistingCheck:
if (listRequest == null)
{
//the list request got nulled for some reason. Request it again.
RequestExisting();
}
else if (listRequest != null && listRequest.IsCompleted)
{
if (listRequest.Error != null || listRequest.Status == UnityEditor.PackageManager.StatusCode.Failure)
{
DisplayErrorAndStop("Error while checking for an existing OpenVR package.", listRequest);
}
else
{
if (listRequest.Result.Any(package => package.name == valveOpenVRPackageString))
{
var existingPackage = listRequest.Result.FirstOrDefault(package => package.name == valveOpenVRPackageString);
string latestTarball = GetLatestTarballVersion();
if (latestTarball != null && latestTarball.CompareTo(existingPackage.version) == 1)
{
//we have a tarball higher than the currently installed version
string upgradeString = string.Format("This SteamVR Unity Plugin has a newer version of the Unity XR OpenVR package than you have installed. Would you like to upgrade?\n\nCurrent: {0}\nUpgrade: {1} (recommended)", existingPackage.version, latestTarball);
bool upgrade = UnityEditor.EditorUtility.DisplayDialog("OpenVR XR Updater", upgradeString, "Upgrade", "Cancel");
if (upgrade)
{
RemoveScopedRegistry();
}
else
{
bool delete = UnityEditor.EditorUtility.DisplayDialog("OpenVR XR Updater", "Would you like to remove this updater script so we don't ask again?", "Remove updater", "Keep");
if (delete)
{
Stop();
return;
}
else
{
GentleStop();
return;
}
}
}
}
else
{
#if UNITY_2020_1_OR_NEWER
RemoveScopedRegistry(); //just install if we're on 2020 and they don't have the package
return;
#else
//they don't have the package yet. Ask if they want to install (only for 2019)
bool blankInstall = UnityEditor.EditorUtility.DisplayDialog("OpenVR XR Installer", "The SteamVR Unity Plugin can be used with the legacy Unity VR API (Unity 5.4 - 2019) or with the Unity XR API (2019+). Would you like to install OpenVR for Unity XR?", "Install", "Cancel");
if (blankInstall)
{
RemoveScopedRegistry();
}
else
{
bool delete = UnityEditor.EditorUtility.DisplayDialog("OpenVR XR Installer", "Would you like to remove this installer script so we don't ask again?", "Remove installer", "Keep");
if (delete)
{
Stop();
return;
}
else
{
GentleStop();
return;
}
}
#endif
}
}
}
break;
case UpdateStates.WaitingForAdd:
if (addRequest == null)
{
//the add request got nulled for some reason. Request an add confirmation
RequestAddConfirmation();
}
else if (addRequest != null && addRequest.IsCompleted)
{
if (addRequest.Error != null || addRequest.Status == UnityEditor.PackageManager.StatusCode.Failure)
{
DisplayErrorAndStop("Error adding new version of OpenVR package.", addRequest);
}
else
{
//verify that the package has been added (then stop)
RequestAddConfirmation();
}
}
else
{
if (packageTime.Elapsed.TotalSeconds > estimatedTimeToInstall)
{
DisplayErrorAndStop("Error while trying to add package.", addRequest);
}
else
{
DisplayProgressBar();
}
}
break;
case UpdateStates.WaitingForAddConfirmation:
if (listRequest == null)
{
//the list request got nulled for some reason. Request it again.
RequestAddConfirmation();
}
else if (listRequest != null && listRequest.IsCompleted)
{
if (listRequest.Error != null || listRequest.Status == UnityEditor.PackageManager.StatusCode.Failure)
{
DisplayErrorAndStop("Error while confirming the OpenVR package has been added.", listRequest);
}
else
{
if (listRequest.Result.Any(package => package.name == valveOpenVRPackageString))
{
updateState = UpdateStates.RemoveSelf;
UnityEditor.EditorUtility.DisplayDialog("OpenVR Unity XR Installer", "OpenVR Unity XR successfully installed.\n\nA restart of the Unity Editor may be necessary.", "Ok");
}
else
{
//try to add again if it's not there and we don't know why
RequestAdd();
}
}
}
else
{
if (runningSeconds > estimatedTimeToInstall)
{
DisplayErrorAndStop("Error while confirming the OpenVR package has been added.", listRequest);
}
else
{
DisplayProgressBar();
}
}
break;
case UpdateStates.RemoveSelf:
EditorPrefs.DeleteKey(updaterKey);
EditorUtility.ClearProgressBar();
EditorApplication.update -= Update;
#if VALVE_SKIP_DELETE
Debug.Log("[DEBUG] skipping script deletion. Complete.");
return;
#endif
var script = MonoScript.FromScriptableObject(OpenVRPackageInstaller.CreateInstance <OpenVRPackageInstaller>());
var path = AssetDatabase.GetAssetPath(script);
FileInfo updaterScript = new FileInfo(path); updaterScript.IsReadOnly = false;
FileInfo updaterScriptMeta = new FileInfo(path + ".meta");
FileInfo simpleJSONScript = new FileInfo(Path.Combine(updaterScript.Directory.FullName, "OpenVRSimpleJSON.cs"));
FileInfo simpleJSONScriptMeta = new FileInfo(Path.Combine(updaterScript.Directory.FullName, "OpenVRSimpleJSON.cs.meta"));
updaterScript.IsReadOnly = false;
updaterScriptMeta.IsReadOnly = false;
simpleJSONScript.IsReadOnly = false;
simpleJSONScriptMeta.IsReadOnly = false;
updaterScriptMeta.Delete();
if (updaterScriptMeta.Exists)
{
DisplayErrorAndStop("Error while removing package installer script. Please delete manually.", listRequest);
return;
}
simpleJSONScript.Delete();
simpleJSONScriptMeta.Delete();
updaterScript.Delete();
AssetDatabase.Refresh();
break;
}
}