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revokePermission.ps1
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revokePermission.ps1
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#region Initialize default properties
$config = ConvertFrom-Json $configuration
$p = $person | ConvertFrom-Json
$pp = $previousPerson | ConvertFrom-Json
$pd = $personDifferences | ConvertFrom-Json
$m = $manager | ConvertFrom-Json
$aRef = $accountReference | ConvertFrom-Json
$mRef = $managerAccountReference | ConvertFrom-Json
$pRef = $permissionReference | ConvertFrom-json
$success = $False
$auditLogs = [Collections.Generic.List[PSCustomObject]]@()
#endregion Initialize default properties
#region Support Functions
function Get-GoogleAccessToken() {
### exchange the refresh token for an access token
$requestUri = "https://www.googleapis.com/oauth2/v4/token"
$refreshTokenParams = @{
client_id=$config.clientId;
client_secret=$config.clientSecret;
redirect_uri=$config.redirectUri;
refresh_token=$config.refreshToken;
grant_type="refresh_token"; # Fixed value
};
$response = Invoke-RestMethod -Method Post -Uri $requestUri -Body $refreshTokenParams -Verbose:$false
$accessToken = $response.access_token
#Add the authorization header to the request
$authorization = [ordered]@{
Authorization = "Bearer $accesstoken";
'Content-Type' = "application/json";
Accept = "application/json";
}
$authorization
}
#endregion Support Functions
#region Execute
if(-Not($dryRun -eq $True)) {
try
{
#Add the authorization header to the request
$authorization = Get-GoogleAccessToken
#Get Member Email
$splat = @{
Uri = "https://www.googleapis.com/admin/directory/v1/users/$($aRef)"
Method = 'GET'
Headers = $authorization
Verbose = $False
}
$userResponse = Invoke-RestMethod @splat
Write-Information "Primary Email: $($userResponse[0].primaryEmail)"
if($pRef.Type -eq "Group")
{
Write-Information "Revoking Group Permission"
$splat = @{
Uri = "https://www.googleapis.com/admin/directory/v1/groups/$($pRef.Id)/members/$($userResponse[0].primaryEmail)"
Method = 'DELETE'
Headers = $authorization
}
$response = Invoke-RestMethod @splat
$success = $True
$auditLogs.Add([PSCustomObject]@{
Action = "RevokeMembership"
Message = "Membership for person $($p.DisplayName) removed from $($pRef.Displayname) successfully"
IsError = $false;
});
}
elseif($pRef.Type -eq "License")
{
Write-Information "Revoking License Permission"
$splat = @{
Uri = "https://www.googleapis.com/apps/licensing/v1/product/$($pRef.ProductId)/sku/$($pRef.SkuId)/user/$($userResponse[0].primaryEmail)"
Method = 'DELETE'
Headers = $authorization
}
$response = Invoke-RestMethod @splat
$success = $True
$auditLogs.Add([PSCustomObject]@{
Action = "RevokeMembership"
Message = "Membership for person $($p.DisplayName) removed from $($pRef.Displayname) successfully"
IsError = $false;
});
}
else
{
$success = $False
$auditLogs.Add([PSCustomObject]@{
Action = "RevokeMembership"
Message = "Membership for person $($p.DisplayName) to $($pRef.DisplayName) not successful (unknown permission type: $($pRef.Type))"
IsError = $true;
});
}
}catch
{
if($_.Exception.Response.StatusCode.value__ -eq 412)
{
$success = $True
$auditLogs.Add([PSCustomObject]@{
Action = "RevokeMembership"
Message = "Membership for person $($p.DisplayName) removed from $($pRef.Displayname) successfully (Auto License un-assignment is not allowed.)"
IsError = $false;
});
}
elseif($_.Exception.Response.StatusCode.value__ -eq 404)
{
$success = $True
$auditLogs.Add([PSCustomObject]@{
Action = "RevokeMembership"
Message = "Membership for person $($p.DisplayName) removed from $($pRef.Displayname) successfully (Membership not found.)"
IsError = $false;
});
}
else
{
$auditLogs.Add([PSCustomObject]@{
Action = "RevokeMembership"
Message = "Membership for person $($p.DisplayName) removed from $($pRef.DisplayName) not successful - $($_)"
IsError = $true
});
Write-Error $_;
}
}
}
#endregion Execute
#region Build up result
Write-Information ($auditLogs | ConvertTo-Json)
$result = [PSCustomObject]@{
Success = $success
AuditLogs = $auditLogs;
}
Write-Output ($result | ConvertTo-Json -Depth 10)
#endregion Build up result