/// <summary>
/// Sets the default startup app asynchronously.
/// </summary>
/// <param name="app">The package that shall run on the device's startup</param>
/// <remarks>This operation occurs in two steps: 1) Setting the app via the app's name and verification if the app was set as startup app.</remarks>
/// <exception cref="Exception">The startup setting could not be verified, but it maybe functional.</exception>
/// <exception cref="Exception">The server response could not be parsed, but maybe the request was successful.</exception>
public async Task SetDefaultStartupAppAsync(AppxPackage app)
{
// converts the appId to UFT8 Base64 encoded string of the string-bytes
string appId = Convert.ToBase64String(Encoding.UTF8.GetBytes(app.PackageRelativeId));
// request set the startup app
HttpResponseMessage httpResponseMessage = await this.AuthenticatedApiRequestAsync(this.targetBaseUri + "/api/iot/appx/default?appid=" + appId, HttpMethod.POST, false, new StringContent(""));
httpResponseMessage.EnsureSuccessStatusCode();
// test if the app is now really set as startup
httpResponseMessage = await this.AuthenticatedApiRequestAsync(this.targetBaseUri + "/api/iot/appx/default", HttpMethod.GET, false);
httpResponseMessage.EnsureSuccessStatusCode();
JObject requestResultJsonObject = JObject.Parse(await httpResponseMessage.Content.ReadAsStringAsync());
JToken appStartupInfo;
bool isStartup = false;
try
{
appStartupInfo = requestResultJsonObject["AppPackages"]
.Where(appx => appx["PackageFullName"].ToString() // the property field "PackageFullName" seems to be a mistake, it should be PackageRelativeId. See https://social.msdn.microsoft.com/Forums/en-US/8984391b-da0a-4882-bf05-72f5fff90e0f/msiot-api-default-app-returns-wrong-property-name?forum=WindowsIoT
.Contains(app.PackageRelativeId))
.FirstOrDefault();
isStartup = Convert.ToBoolean(appStartupInfo["IsStartup"]);
}
catch
{
throw new Exception("MsIotApiWrapper.SetDefaultStartupAppAsync: The server's response does not contain information about the desired startupp app.");
}
if (appStartupInfo == null || !isStartup)
{
throw new Exception("MsIotApiWrapper.SetDefaultStartupAppAsync: Could not verify that " + app.PackageRelativeId + " was set as the target's startup app.");
}
}
/// <summary>
/// Gets a list of the installed packages on the target asynchronously.
/// </summary>
/// <returns>Returns a List of installed <see cref="AppxPackage"/>s</returns>
/// <exception cref="Exception">The installed packages could not be queried.</exception>
public async Task <List <AppxPackage> > GetInstalledAppsAsync()
{
List <AppxPackage> packageList = new List <AppxPackage>();
HttpResponseMessage httpResponseMessage = await this.AuthenticatedApiRequestAsync(this.targetBaseUri + "/api/appx/packagemanager/packages", HttpMethod.GET, false);
httpResponseMessage.EnsureSuccessStatusCode();
JObject requestResultJsonObject = JObject.Parse(await httpResponseMessage.Content.ReadAsStringAsync());
JToken installedPackages = requestResultJsonObject["InstalledPackages"];
if (installedPackages == null)
{
throw new Exception("MsIotApiWrapper.GetInstalledAppsAsync: Unable to query for \"InstalledPackages\" on the target.");
}
// todo : test ob vorhanden
foreach (JToken installedPackage in installedPackages)
{
try
{
AppxPackage AppxPackage = new AppxPackage
{
PackageFullName = installedPackage["PackageFullName"].ToString(),
PackageName = installedPackage["Name"].ToString(),
PackageRelativeId = installedPackage["PackageRelativeId"].ToString(),
CanUninstall = Convert.ToBoolean(installedPackage["CanUninstall"].ToString())
};
packageList.Add(AppxPackage);
}
catch
{
continue;
}
}
return(packageList);
}
/// <summary>
/// Removes a package from the target asynchronously.
/// </summary>
/// <param name="appxPackage">The package to remove.</param>
/// <exception cref="Exception">The provided package is marked as uninstallable.</exception>
public async Task RemoveAppxPackageFromTargetAsync(AppxPackage appxPackage)
{
if (!appxPackage.CanUninstall)
{
throw new Exception("MsIotApiWrapper.RemoveAppxPackageFromTarget: Package " + appxPackage.PackageName + " is marked as non-removable on the target.");
}
HttpResponseMessage httpResponseMessage = await this.AuthenticatedApiRequestAsync(this.targetBaseUri + "/api/appx/packagemanager/package?package=" + appxPackage.PackageFullName, HttpMethod.DELETE, false);
httpResponseMessage.EnsureSuccessStatusCode();
}
/// <summary>
/// The synchronous version of <see cref="SetDefaultStartupAppAsync(AppxPackage)"/>
/// </summary>
public void SetDefaultStartupApp(AppxPackage app)
{
Task setDefaultStartupAppTask = Task.Run(async() => await this.SetDefaultStartupAppAsync(app));
Task.WaitAll(setDefaultStartupAppTask);
}
/// <summary>
/// The synchronous version of <see cref="RemoveAppxPackageFromTargetAsync(AppxPackage)"/>
/// </summary>
public void RemoveAppxPackageFromTarget(AppxPackage appxPackage)
{
Task removeAppxPackageFromTargetTask = Task.Run(async() => await this.RemoveAppxPackageFromTargetAsync(appxPackage));
Task.WaitAll(removeAppxPackageFromTargetTask);
}
