Public/TenantConfiguration/Baseline/Add-EOPPolicies.ps1
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function Add-EOPPolicies { param( [Parameter(Mandatory)] [string]$TenantId ) try { Connect-CustomerExchange -CustomerTenantId $TenantId # Quarantine Policies and notifications $QuarantinePolicies = Get-QuarantinePolicy $QuarantinePolicyFiles = Get-ChildItem -Path "$PSScriptRoot\EOPPolicies\QuarantinePolicies" -Filter *.json foreach($QuarantinePolicyFile in $QuarantinePolicyFiles) { $QuarantinePolicy = Get-Content -Path $QuarantinePolicyFile.FullName | ConvertFrom-Json -Depth 100 -AsHashtable if($QuarantinePolicies.Identity -contains $QuarantinePolicy.Name) { Write-Host "Quarantine policy '$($QuarantinePolicy.Name)' already exists, not creating.." -ForegroundColor Yellow } else { # If "DefaultGlobalTag" (used for global settings) if($QuarantinePolicyFile.BaseName -eq "GlobalQuarantinePolicy") { $DefaultDomainName = Get-AcceptedDomain | Where-Object { $_.Default -eq $true } | Select-Object -ExpandProperty DomainName $QuarantinePolicy.EndUserSpamNotificationCustomFromAddress = "quarantine@$($DefaultDomainName)" Write-Host "Please open https://security.microsoft.com/quarantinePolicies and press 'Global Settings'. Enter a random value for 'End user spam notification custom from address and press 'Save'." -ForegroundColor Yellow Read-Host "Press ENTER when you have saved the settings.." Write-Host "Sleeping 30 seconds to allow the settings to propagate.." Start-Sleep -Seconds 30 Get-QuarantinePolicy -QuarantinePolicyType GlobalQuarantinePolicy | Set-QuarantinePolicy @QuarantinePolicy Write-Host "Updated global quarantine policy." -ForegroundColor Green } else { # Parse the quarantine permissions $RegexMatches = [regex]::Matches($QuarantinePolicy.EndUserQuarantinePermissions, '\b(\w+)\s*:\s*(\w+)\b') $QuarantinePermissions = @{} foreach ($match in $RegexMatches) { $key = $match.Groups[1].Value.TrimStart('n') $value = if ($match.Groups[2].Value -eq "True") { $true } else { $false } $QuarantinePermissions[$key] = $value } $QuarantinePolicy.EndUserQuarantinePermissions = New-QuarantinePermissions @QuarantinePermissions $QuarantinePolicy = New-QuarantinePolicy @QuarantinePolicy Write-Host "Created quarantine policy '$($QuarantinePolicy.Name)'." -ForegroundColor Green } } } # Anti-phishing policies $AntiPhishingPolicies = Get-AntiPhishPolicy $AntiPhishingPolicyFiles = Get-ChildItem -Path "$PSScriptRoot\EOPPolicies\AntiPhishingPolicies" -Filter *.json foreach($AntiPhishingPolicyFile in $AntiPhishingPolicyFiles) { $AntiPhishingPolicy = Get-Content -Path $AntiPhishingPolicyFile.FullName | ConvertFrom-Json -Depth 100 -AsHashtable if($AntiPhishingPolicies.Identity -contains $AntiPhishingPolicy.Name) { Write-Host "Anti-phishing policy '$($AntiPhishingPolicy.Name)' already exists, not creating.." -ForegroundColor Yellow } else { $AntiPhishingPolicy = New-AntiPhishPolicy @AntiPhishingPolicy Write-Host "Created anti-phishing policy '$($AntiPhishingPolicy.Name)'." -ForegroundColor Green } } # Anti-spam (inbound) policies $AntiSpamInboundPolicies = Get-HostedContentFilterPolicy $AntiSpamInboundPolicyFiles = Get-ChildItem -Path "$PSScriptRoot\EOPPolicies\AntiSpamInboundPolicies" -Filter *.json foreach($AntiSpamInboundPolicyFile in $AntiSpamInboundPolicyFiles) { $AntiSpamInboundPolicy = Get-Content -Path $AntiSpamInboundPolicyFile.FullName | ConvertFrom-Json -Depth 100 -AsHashtable if($AntiSpamInboundPolicies.Identity -contains $AntiSpamInboundPolicy.Name) { Write-Host "Anti-spam (inbound) policy '$($AntiSpamInboundPolicy.Name)' already exists, not creating.." -ForegroundColor Yellow } else { $AntiSpamInboundPolicy = New-HostedContentFilterPolicy @AntiSpamInboundPolicy Write-Host "Created anti-spam (inbound) policy '$($AntiSpamInboundPolicy.Name)'." -ForegroundColor Green } } # Anti-spam (outbound) policies $AntiSpamOutboundPolicies = Get-HostedOutboundSpamFilterPolicy $AntiSpamOutboundPolicyFiles = Get-ChildItem -Path "$PSScriptRoot\EOPPolicies\AntiSpamOutboundPolicies" -Filter *.json foreach($AntiSpamOutboundPolicyFile in $AntiSpamOutboundPolicyFiles) { $AntiSpamOutboundPolicy = Get-Content -Path $AntiSpamOutboundPolicyFile.FullName | ConvertFrom-Json -Depth 100 -AsHashtable if($AntiSpamOutboundPolicies.Identity -contains $AntiSpamOutboundPolicy.Name) { Write-Host "Anti-spam (outbound) policy '$($AntiSpamOutboundPolicy.Name)' already exists, not creating.." -ForegroundColor Yellow } else { $AntiSpamOutboundPolicy = New-HostedOutboundSpamFilterPolicy @AntiSpamOutboundPolicy Write-Host "Created anti-spam (outbound) policy '$($AntiSpamOutboundPolicy.Name)'." -ForegroundColor Green } } } catch { throw "Failed to create Exchange Online Protection (EOP) policies: $_" } } |