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prevent errors when no webhooks to renew
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Modules/CIPPCore/Public/Webhooks/Invoke-CIPPGraphWebhookRenewal.ps1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,45 +1,47 @@ | ||
| function Invoke-CippGraphWebhookRenewal { | ||
| $RenewalDate = (Get-Date).AddDays(1).ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fffZ") | ||
| $RenewalDate = (Get-Date).AddDays(1).ToUniversalTime().ToString('yyyy-MM-ddTHH:mm:ss.fffZ') | ||
| $body = @{ | ||
| "expirationDateTime" = "$RenewalDate" | ||
| 'expirationDateTime' = "$RenewalDate" | ||
| } | ConvertTo-Json | ||
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| $WebhookTable = Get-CIPPTable -TableName webhookTable | ||
| $WebhookData = Get-AzDataTableEntity @WebhookTable | Where-Object { $null -ne $_.SubscriptionID -and $_.SubscriptionID -ne '' -and ((Get-Date($_.Expiration)) -le ((Get-Date).AddHours(2))) } | ||
| try { | ||
| $WebhookData = Get-AzDataTableEntity @WebhookTable | Where-Object { $null -ne $_.SubscriptionID -and $_.SubscriptionID -ne '' -and ((Get-Date($_.Expiration)) -le ((Get-Date).AddHours(2))) } | ||
| } catch { | ||
| $WebhookData = @() | ||
| } | ||
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| foreach ($UpdateSub in $WebhookData) { | ||
| try { | ||
| $TenantFilter = $UpdateSub.PartitionKey | ||
| if (($WebhookData | Measure-Object).Count -gt 0) { | ||
| foreach ($UpdateSub in $WebhookData) { | ||
| try { | ||
| $null = New-GraphPostRequest -uri "https://graph.microsoft.com/beta/subscriptions/$($UpdateSub.SubscriptionID)" -tenantid $TenantFilter -type PATCH -body $body -Verbose | ||
| $UpdateSub.Expiration = $RenewalDate | ||
| $null = Add-AzDataTableEntity @WebhookTable -Entity $UpdateSub -Force | ||
| Write-LogMessage -Headers'CIPP' -API 'Renew_Graph_Subscriptions' -message "Renewed Subscription:$($UpdateSub.SubscriptionID)" -Sev "Info" -tenant $TenantFilter | ||
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| } catch { | ||
| # Rebuild creation parameters | ||
| $BaseURL = "$(([uri]($UpdateSub.WebhookNotificationUrl)).Host)" | ||
| if ($UpdateSub.TypeofSubscription) { | ||
| $TypeofSubscription = "$($UpdateSub.TypeofSubscription)" | ||
| } else { | ||
| $TypeofSubscription = 'updated' | ||
| $TenantFilter = $UpdateSub.PartitionKey | ||
| try { | ||
| $null = New-GraphPostRequest -uri "https://graph.microsoft.com/beta/subscriptions/$($UpdateSub.SubscriptionID)" -tenantid $TenantFilter -type PATCH -body $body -Verbose | ||
| $UpdateSub.Expiration = $RenewalDate | ||
| $null = Add-AzDataTableEntity @WebhookTable -Entity $UpdateSub -Force | ||
| Write-LogMessage -API 'Renew_Graph_Subscriptions' -message "Renewed Subscription:$($UpdateSub.SubscriptionID)" -Sev 'Info' -tenant $TenantFilter | ||
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| } catch { | ||
| # Rebuild creation parameters | ||
| $BaseURL = "$(([uri]($UpdateSub.WebhookNotificationUrl)).Host)" | ||
| if ($UpdateSub.TypeofSubscription) { | ||
| $TypeofSubscription = "$($UpdateSub.TypeofSubscription)" | ||
| } else { | ||
| $TypeofSubscription = 'updated' | ||
| } | ||
| $Resource = "$($UpdateSub.Resource)" | ||
| $EventType = "$($UpdateSub.EventType)" | ||
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| Write-LogMessage -API 'Renew_Graph_Subscriptions' -message "Recreating: $($UpdateSub.SubscriptionID) as renewal failed." -Sev 'Info' -tenant $TenantFilter | ||
| $CreateResult = New-CIPPGraphSubscription -TenantFilter $TenantFilter -TypeofSubscription $TypeofSubscription -BaseURL $BaseURL -Resource $Resource -EventType $EventType -Headers 'GraphSubscriptionRenewal' -Recreate | ||
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| if ($CreateResult -match 'Created Webhook subscription for') { | ||
| Remove-AzDataTableEntity -Force @WebhookTable -Entity $UpdateSub | ||
| } | ||
| } | ||
| $Resource = "$($UpdateSub.Resource)" | ||
| $EventType = "$($UpdateSub.EventType)" | ||
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| Write-LogMessage -Headers'CIPP' -API 'Renew_Graph_Subscriptions' -message "Recreating: $($UpdateSub.SubscriptionID) as renewal failed." -Sev "Info" -tenant $TenantFilter | ||
| $CreateResult = New-CIPPGraphSubscription -TenantFilter $TenantFilter -TypeofSubscription $TypeofSubscription -BaseURL $BaseURL -Resource $Resource -EventType $EventType -Headers 'GraphSubscriptionRenewal' -Recreate | ||
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| if ($CreateResult -match 'Created Webhook subscription for') { | ||
| Remove-AzDataTableEntity -Force @WebhookTable -Entity $UpdateSub | ||
| } | ||
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| } catch { | ||
| Write-LogMessage -API 'Renew_Graph_Subscriptions' -message "Failed to renew Webhook Subscription: $($UpdateSub.SubscriptionID). Linenumber: $($_.InvocationInfo.ScriptLineNumber) Error: $($_.Exception.message)" -Sev 'Error' -tenant $TenantFilter | ||
| } | ||
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| } catch { | ||
| Write-LogMessage -Headers'CIPP' -API 'Renew_Graph_Subscriptions' -message "Failed to renew Webhook Subscription: $($UpdateSub.SubscriptionID). Linenumber: $($_.InvocationInfo.ScriptLineNumber) Error: $($_.Exception.message)" -Sev "Error" -tenant $TenantFilter | ||
| } | ||
| } | ||
| } |