public DirectoryInfo GetKeyStorageDirectoryForAzureWebSites()
{
if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("WEBSITE_INSTANCE_ID")))
{
string environmentVariable = Environment.GetEnvironmentVariable("HOME");
if (!string.IsNullOrEmpty(environmentVariable))
{
return(DefaultKeyStorageDirectories.GetKeyStorageDirectoryFromBaseAppDataPath(environmentVariable));
}
}
return((DirectoryInfo)null);
}
private static DirectoryInfo GetKeyStorageDirectoryImpl()
{
var folderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var localAppData = Environment.GetEnvironmentVariable("LOCALAPPDATA");
var userProfile = Environment.GetEnvironmentVariable("USERPROFILE");
var home = Environment.GetEnvironmentVariable("HOME");
DirectoryInfo directoryInfo;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && !string.IsNullOrEmpty(folderPath))
{
directoryInfo = DefaultKeyStorageDirectories.GetKeyStorageDirectoryFromBaseAppDataPath(folderPath);
}
else if (localAppData != null)
{
directoryInfo = DefaultKeyStorageDirectories.GetKeyStorageDirectoryFromBaseAppDataPath(localAppData);
}
else if (userProfile != null)
{
directoryInfo = DefaultKeyStorageDirectories.GetKeyStorageDirectoryFromBaseAppDataPath(Path.Combine(userProfile, "AppData", "Local"));
}
else if (home != null)
{
directoryInfo = new DirectoryInfo(Path.Combine(home, ".aspnet", "DataProtection-Keys"));
}
else
{
if (string.IsNullOrEmpty(folderPath))
{
return((DirectoryInfo)null);
}
directoryInfo = DefaultKeyStorageDirectories.GetKeyStorageDirectoryFromBaseAppDataPath(folderPath);
}
try
{
directoryInfo.Create();
return(directoryInfo);
}
catch
{
return((DirectoryInfo)null);
}
}
