private async Task UninstallAppAsync(AppInfo appInfo, string packageFamilyId, string packageFamilyName)
{
Logger.Log("Processing uninstall request...", LoggingLevel.Verbose);
AppxManagementDataContract.AppReportedState reportedState = null;
try
{
Windows.ApplicationModel.PackageId thisPackage = Windows.ApplicationModel.Package.Current.Id;
Debug.WriteLine("FamilyName = " + thisPackage.FamilyName);
Debug.WriteLine("Name = " + thisPackage.Name);
if (packageFamilyName == thisPackage.FamilyName)
{
throw new Error(ErrorCodes.CANNOT_UNINSTALL_DM_APPLICATION, "Cannot uninstall the DM application: " + thisPackage.FamilyName);
}
// ToDo: We need to handle store and system apps too.
AppUninstallResponse response = await UninstallAppAsync(new AppUninstallRequestData(packageFamilyName, false /*non-store app*/));
reportedState = new AppxManagementDataContract.AppReportedState(packageFamilyId,
packageFamilyName,
AppxManagementDataContract.VersionNotInstalled,
AppxStartUpType.None,
null, // no install date
0, // no error
null,
JsonReport.Report);
_stateToReport[packageFamilyId] = reportedState;
return;
}
catch (Error e)
{
reportedState = new AppxManagementDataContract.AppReportedState(packageFamilyId,
packageFamilyName,
appInfo.Version,
AppUtils.StartUpTypeFromMessage(appInfo.StartUp),
appInfo.InstallDate,
e.HResult,
e.Message,
JsonReport.Report);
}
catch (Exception e)
{
reportedState = new AppxManagementDataContract.AppReportedState(packageFamilyId,
packageFamilyName,
appInfo.Version,
AppUtils.StartUpTypeFromMessage(appInfo.StartUp),
appInfo.InstallDate,
e.HResult,
e.Message,
JsonReport.Report);
}
_stateToReport[packageFamilyId] = reportedState;
throw new Exception("Failed to uninstall " + packageFamilyName);
}
private static void ProcessFullListQuery(
IDictionary <string, AppInfo> installedApps,
AppxManagementDataContract.AppListQuery appListQuery,
Dictionary <string, AppxManagementDataContract.AppReportedState> stateToReport
)
{
// Process the "?"
if (!appListQuery.nonStore && !appListQuery.store)
{
// There's nothing to do...
return;
}
foreach (var pair in installedApps)
{
AppxManagementDataContract.AppReportedState dummyAppReportedState;
if (stateToReport.TryGetValue(pair.Value.PackageFamilyName, out dummyAppReportedState))
{
// Already queued to be reported, no need to consider adding it to stateToReport.
continue;
}
if ((pair.Value.AppSource == AppxManagementDataContract.JsonAppSourceStore && appListQuery.store) ||
(pair.Value.AppSource == AppxManagementDataContract.JsonappSourceNonStore && appListQuery.nonStore))
{
AppxManagementDataContract.AppReportedState appReportedState = new AppxManagementDataContract.AppReportedState(
pair.Value.PackageFamilyName.Replace('.', '_'),
pair.Value.PackageFamilyName,
pair.Value.Version,
AppUtils.StartUpTypeFromMessage(pair.Value.StartUp),
pair.Value.InstallDate,
0,
null,
JsonReport.Report);
stateToReport[pair.Value.PackageFamilyName] = appReportedState;
}
}
}
private static void ReportQueriedApp(
AppInfo installedAppInfo,
AppxManagementDataContract.AppDesiredState desiredState,
Dictionary <string, AppxManagementDataContract.AppReportedState> stateToReport)
{
Logger.Log("Processing query request...", LoggingLevel.Verbose);
AppxManagementDataContract.AppReportedState appReportedState;
if (installedAppInfo == null)
{
Logger.Log(" Couldn't find an installed version...", LoggingLevel.Verbose);
appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
AppxManagementDataContract.VersionNotInstalled,
AppUtils.StartUpTypeFromMessage(StartUpType.None),
null,
0,
null,
JsonReport.Report);
}
else
{
Logger.Log(" Found an installed version...", LoggingLevel.Verbose);
appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
installedAppInfo.Version,
AppUtils.StartUpTypeFromMessage(installedAppInfo.StartUp),
installedAppInfo.InstallDate,
0,
null,
JsonReport.Report);
}
stateToReport[desiredState.packageFamilyId] = appReportedState;
}
private async Task <CommandStatus> ApplyAppDesiredState(string connectionString, IDictionary <string, AppInfo> installedApps, AppxManagementDataContract.AppDesiredState desiredState)
{
CommandStatus commandStatus = CommandStatus.NotStarted;
Version installedAppVersion = null;
AppInfo installedAppInfo = FindInstalledAppInfo(installedApps, desiredState.packageFamilyName);
if (installedAppInfo != null)
{
installedAppVersion = new Version(installedAppInfo.Version);
}
switch (desiredState.action)
{
case AppDesiredAction.Install:
{
commandStatus = await InstallAppAsync(installedAppInfo, installedAppVersion, connectionString, installedApps, desiredState);
}
break;
case AppDesiredAction.Uninstall:
{
await UninstallAppAsync(installedAppInfo,
packageFamilyId : desiredState.packageFamilyId,
packageFamilyName : desiredState.packageFamilyName);
}
break;
case AppDesiredAction.Query:
{
ReportQueriedApp(installedAppInfo, desiredState, _stateToReport);
}
break;
case AppDesiredAction.Unreport:
{
Logger.Log("Processing unreport request...", LoggingLevel.Verbose);
AppxManagementDataContract.AppReportedState appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
null, // no version
AppUtils.StartUpTypeFromMessage(StartUpType.None),
null, // no install date
0,
null, // no error
JsonReport.Unreport);
_stateToReport[desiredState.packageFamilyId] = appReportedState;
}
break;
case AppDesiredAction.Undefined:
{
Logger.Log("Processing unknown request...", LoggingLevel.Verbose);
AppxManagementDataContract.AppReportedState appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
null, // no version
AppUtils.StartUpTypeFromMessage(StartUpType.None),
null, // no install date
ErrorCodes.INVALID_DESIRED_APPX_OPERATION,
"Invalid application operation.",
JsonReport.Report);
_stateToReport[desiredState.packageFamilyId] = appReportedState;
}
break;
}
return(commandStatus);
}
private async Task <CommandStatus> InstallAppAsync(
AppInfo installedAppInfo,
Version installedAppVersion,
string connectionString,
IDictionary <string, AppInfo> installedApps,
AppxManagementDataContract.AppDesiredState desiredState)
{
Logger.Log("Processing install request for " + desiredState.packageFamilyId, LoggingLevel.Verbose);
if (installedAppInfo == null)
{
// It is a new application.
Logger.Log(" Can't find an installed version... Installing a fresh copy...", LoggingLevel.Verbose);
await InstallAppFromAzureAsync(installedAppInfo, connectionString, desiredState, false /*not self update*/); // ---> InstallAppFromAzureAsync
}
else
{
Windows.ApplicationModel.PackageId thisPackage = Windows.ApplicationModel.Package.Current.Id;
Debug.WriteLine("FamilyName = " + thisPackage.FamilyName);
Debug.WriteLine("Name = " + thisPackage.Name);
bool isSelf = desiredState.packageFamilyName == thisPackage.FamilyName;
// A version of this application is installed.
Logger.Log(" Found an installed version...", LoggingLevel.Verbose);
if (desiredState.version == installedAppVersion)
{
Logger.Log(" Same version is installed...", LoggingLevel.Verbose);
AppxManagementDataContract.AppReportedState appReportedState = null;
if (AppUtils.StartUpTypeToMessage(desiredState.startUp) == installedAppInfo.StartUp)
{
Logger.Log(" App StartUp is the same: desired = " + desiredState.startUp, LoggingLevel.Verbose);
appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
installedAppVersion.ToString(),
AppUtils.StartUpTypeFromMessage(installedAppInfo.StartUp),
installedAppInfo.InstallDate,
0,
null, // no error
JsonReport.Report);
}
else
{
Logger.Log(" App StartUp is different: desired = " + desiredState.startUp.ToString() + ", current = " + installedAppInfo.StartUp.ToString(), LoggingLevel.Verbose);
switch (desiredState.startUp)
{
case AppxStartUpType.None:
{
bool background = installedAppInfo.StartUp == StartUpType.Background;
if (background)
{
Logger.Log(" Removing app from background apps.", LoggingLevel.Verbose);
StartupAppInfo startupAppInfo = new StartupAppInfo(desiredState.packageFamilyName, background);
await RemoveStartupAppAsync(startupAppInfo);
}
else
{
Logger.Log(" App is no longer marked to be start-up app. Change takes effect when another app is set to be the start-up app.", LoggingLevel.Verbose);
}
}
break;
case AppxStartUpType.Foreground:
{
Logger.Log(" Setting app to be the foreground app.", LoggingLevel.Verbose);
StartupAppInfo startupAppInfo = new StartupAppInfo(desiredState.packageFamilyName, false /*background*/);
await AddStartupAppAsync(startupAppInfo);
}
break;
case AppxStartUpType.Background:
{
Logger.Log(" Adding app to the background apps.", LoggingLevel.Verbose);
StartupAppInfo startupAppInfo = new StartupAppInfo(desiredState.packageFamilyName, true /*background*/);
await AddStartupAppAsync(startupAppInfo);
}
break;
}
AppxStartUpType appStartUp = await GetAppStartup(desiredState.packageFamilyName);
Logger.Log(" Querying returned app startup: " + appStartUp.ToString(), LoggingLevel.Verbose);
appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
installedAppVersion.ToString(),
appStartUp,
installedAppInfo.InstallDate,
0,
null, // no error
JsonReport.Report);
}
_stateToReport[desiredState.packageFamilyId] = appReportedState;
}
else if (desiredState.version > installedAppVersion)
{
Logger.Log(" Older version is installed...", LoggingLevel.Verbose);
if (!String.IsNullOrEmpty(desiredState.appxSource))
{
// Trigger the update...
await InstallAppFromAzureAsync(installedAppInfo, connectionString, desiredState, isSelf);
if (isSelf)
{
// If isSelf == true, it means that SystemConfigurator will force this application to exit very soon.
// Let's stop processing any further desired properties.
return(CommandStatus.PendingDMAppRestart);
}
}
else
{
// Note that store updates are not control through DM desired properties.
// Instead, they are triggered by the system scan for all store applications.
throw new Error(ErrorCodes.INVALID_DESIRED_APPX_SRC, "Appx package is required to update " + desiredState.packageFamilyName);
}
}
else
{
// desiredState.version < installedAppVersion
Logger.Log(" Newer version is installed...rolling back.", LoggingLevel.Verbose);
if (String.IsNullOrEmpty(desiredState.appxSource))
{
AppxManagementDataContract.AppReportedState appReportedState = new AppxManagementDataContract.AppReportedState(
desiredState.packageFamilyId,
desiredState.packageFamilyName,
installedAppVersion.ToString(),
AppUtils.StartUpTypeFromMessage(installedAppInfo.StartUp),
installedAppInfo.InstallDate,
ErrorCodes.INVALID_DESIRED_APPX_SRC,
"Cannot install appx without a source.",
JsonReport.Report);
_stateToReport[desiredState.packageFamilyId] = appReportedState;
throw new Exception("Failed to roll back application version.");
}
if (isSelf)
{
// The reverting is implemented as an 'uninstall' followed by an 'install'.
// The package to be installed is downloaded in the 'install' step.
// So, if we were to revert self to an older version, we would have to:
// - (1) download the old version first,
// - (2) send an atomic uninstall-install request to SystemConfigurator to
// uninstall and follow with an install and re-launch.
// The above two steps are not implemented yet.
throw new Error(ErrorCodes.CANNOT_REVERT_DM_APPLICATION, "Reverting to an older version of the device management application (" + desiredState.packageFamilyName + ") is not supported.");
}
// Note that UninstallAppAsync will throw if it fails - and correctly avoid launching the install...
await UninstallAppAsync(installedAppInfo,
packageFamilyId : desiredState.packageFamilyId,
packageFamilyName : desiredState.packageFamilyName);
await InstallAppFromAzureAsync(installedAppInfo, connectionString, desiredState, isSelf);
}
}
return(CommandStatus.Committed);
}
private async Task InstallAppFromAzureAsync(AppInfo currentState, string connectionString, AppxManagementDataContract.AppDesiredState desiredState, bool selfUpdate)
{
// Is this a fresh installation?
if (currentState == null)
{
currentState = new AppInfo();
currentState.PackageFamilyName = desiredState.packageFamilyName;
currentState.Version = AppxManagementDataContract.VersionNotInstalled;
currentState.InstallDate = "";
}
AppxManagementDataContract.AppReportedState reportedState = null;
try
{
Logger.Log("-> installing " + desiredState.packageFamilyName + " from " + desiredState.appxSource, LoggingLevel.Verbose);
if (String.IsNullOrEmpty(desiredState.appxSource))
{
throw new Error(ErrorCodes.INVALID_DESIRED_APPX_SRC, "Cannot install appx without a source.");
}
var requestData = new AppInstallRequestData();
requestData.PackageFamilyName = desiredState.packageFamilyName;
requestData.StartUp = AppUtils.StartUpTypeToMessage(desiredState.startUp);
// Downloading dependencies...
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Downloading...", LoggingLevel.Verbose);
if (!String.IsNullOrEmpty(desiredState.depsSources))
{
string[] depsSources = desiredState.depsSources.Split(';');
for (int i = 0; i < depsSources.Length; ++i)
{
IoTDMClient.BlobInfo dependencyBlob = IoTDMClient.BlobInfo.BlobInfoFromSource(connectionString, depsSources[i]);
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Downloading " + dependencyBlob.BlobName, LoggingLevel.Verbose);
var dependencyPath = await dependencyBlob.DownloadToTempAsync(this._systemConfiguratorProxy);
Logger.Log(dependencyPath, LoggingLevel.Verbose);
requestData.Dependencies.Add(dependencyPath);
}
}
// Downloading certificates...
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Downloading appx certificate...", LoggingLevel.Verbose);
IoTDMClient.BlobInfo certificateBlob = IoTDMClient.BlobInfo.BlobInfoFromSource(connectionString, desiredState.certSource);
requestData.CertFile = await certificateBlob.DownloadToTempAsync(this._systemConfiguratorProxy);
requestData.CertStore = desiredState.certStore;
// Downloading appx...
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Downloading appx...", LoggingLevel.Verbose);
IoTDMClient.BlobInfo appxBlob = IoTDMClient.BlobInfo.BlobInfoFromSource(connectionString, desiredState.appxSource);
requestData.AppxPath = await appxBlob.DownloadToTempAsync(this._systemConfiguratorProxy);
requestData.IsDMSelfUpdate = selfUpdate;
// Installing appx...
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Installing appx...", LoggingLevel.Verbose);
AppInstallResponse response = await InstallAppAsync(requestData);
if (response.data.pending)
{
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Installing appx is pending...", LoggingLevel.Verbose);
Debug.Assert(selfUpdate);
reportedState = new AppxManagementDataContract.AppReportedState(desiredState.packageFamilyId,
desiredState.packageFamilyName,
CommonDataContract.JsonPending,
AppUtils.StartUpTypeFromMessage(response.data.startUp),
response.data.installDate,
0,
null,
JsonReport.Report);
_stateToReport[desiredState.packageFamilyId] = reportedState;
return;
}
else
{
Logger.Log(DateTime.Now.ToString("HH:mm:ss") + " Done installing appx...", LoggingLevel.Verbose);
Error e = null;
if (desiredState.version.ToString() != response.data.version)
{
if (currentState.Version == response.data.version)
{
e = new Error(ErrorCodes.INVALID_INSTALLED_APP_VERSION_UNCHANGED, "Installating the supplied appx succeeded, but the new app version is not the desired version, and is the same as the old app version.");
}
else
{
e = new Error(ErrorCodes.INVALID_INSTALLED_APP_VERSION_UNEXPECTED, "Installating the supplied appx succeeded, but the new app version is not the desired version.");
}
}
reportedState = new AppxManagementDataContract.AppReportedState(desiredState.packageFamilyId,
desiredState.packageFamilyName,
response.data.version,
AppUtils.StartUpTypeFromMessage(response.data.startUp),
response.data.installDate,
(e != null? e.HResult : 0),
(e != null ? e.Message : null),
JsonReport.Report);
_stateToReport[desiredState.packageFamilyId] = reportedState;
return;
}
}
catch (Error e)
{
reportedState = new AppxManagementDataContract.AppReportedState(desiredState.packageFamilyId,
desiredState.packageFamilyName,
currentState.Version,
AppUtils.StartUpTypeFromMessage(currentState.StartUp),
currentState.InstallDate, // install date
e.HResult,
e.Message,
JsonReport.Report);
}
catch (Exception e)
{
reportedState = new AppxManagementDataContract.AppReportedState(desiredState.packageFamilyId,
desiredState.packageFamilyName,
currentState.Version,
AppUtils.StartUpTypeFromMessage(currentState.StartUp),
currentState.InstallDate, // install date
e.HResult,
e.Message,
JsonReport.Report);
}
_stateToReport[desiredState.packageFamilyId] = reportedState;
throw new Exception("Failed to install " + desiredState.packageFamilyName);
}