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Jezour1sw/enable-define own path to store cached tokens #64

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Jezour1sw/enable-define own path to store cached tokens #64

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2287035
Update TokenCacheHelper.cs
Jezour1sw Mar 31, 2023
ed8d1c6
Update Enable-MsalTokenCacheOnDisk.ps1
Jezour1sw Mar 31, 2023
14d27f2
Update TokenCacheHelper.cs
Jezour1sw Mar 31, 2023
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10 changes: 8 additions & 2 deletions src/Enable-MsalTokenCacheOnDisk.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,9 @@
.EXAMPLE
PS C:\>Enable-MsalTokenCacheOnDisk $ClientApplication
Enable client application to use persistent token cache on disk.
.EXAMPLE
PS C:\>Enable-MsalTokenCacheOnDisk $ClientApplication -CacheFilePath $CacheFilePath
Enable client application to use persistent token cache on disk.
.EXAMPLE
PS C:\>Enable-MsalTokenCacheOnDisk $ClientApplication -PassThru
Enable client application to use persistent token cache on disk and return the object.
Expand All @@ -21,6 +24,9 @@ function Enable-MsalTokenCacheOnDisk {
# Confidential client application
[Parameter(Mandatory = $true, ParameterSetName = 'ConfidentialClient', Position = 0, ValueFromPipeline = $true)]
[Microsoft.Identity.Client.IConfidentialClientApplication] $ConfidentialClientApplication,
# Path to Cache File
[Parameter(Mandatory = $false)]
[string] $CacheFilePath,
# Returns client application
[Parameter(Mandatory = $false)]
[switch] $PassThru
Expand All @@ -39,9 +45,9 @@ function Enable-MsalTokenCacheOnDisk {

if ([System.Environment]::OSVersion.Platform -eq 'Win32NT' -and $PSVersionTable.PSVersion -lt [version]'6.0') {
if ($ClientApplication -is [Microsoft.Identity.Client.IConfidentialClientApplication]) {
[TokenCacheHelper]::EnableSerialization($ClientApplication.AppTokenCache)
[TokenCacheHelper]::EnableSerialization($ClientApplication.AppTokenCache, $CacheFilePath)
}
[TokenCacheHelper]::EnableSerialization($ClientApplication.UserTokenCache)
[TokenCacheHelper]::EnableSerialization($ClientApplication.UserTokenCache, $CacheFilePath)
}
else {
Write-Warning 'Using TokenCache On Disk only works on Windows platform using Windows PowerShell. The token cache will stored in memory and not persisted on disk.'
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9 changes: 7 additions & 2 deletions src/internal/TokenCacheHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,16 +5,21 @@

public static class TokenCacheHelper
{
public static void EnableSerialization(ITokenCache tokenCache)
public static void EnableSerialization(ITokenCache tokenCache, string cacheFilePath = "")
{
tokenCache.SetBeforeAccess(BeforeAccessNotification);
tokenCache.SetAfterAccess(AfterAccessNotification);
if(string.IsNullOrEmpty(CacheFilePath))
CacheFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "MSAL.PS", "MSAL.PS.msalcache.bin3");
else
CacheFilePath = cacheFilePath;
}

/// <summary>
/// Path to the token cache
/// </summary>
public static readonly string CacheFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "MSAL.PS", "MSAL.PS.msalcache.bin3");

public static readonly string CacheFilePath;

private static readonly object FileLock = new object();

Expand Down