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AzHelpers.psm1
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function Get-ServicePrincipalAppPermissions
{
param (
[Parameter(Mandatory = $true, ParameterSetName = 'byId')]
[string]$ObjectId,
[Parameter(Mandatory = $true, ParameterSetName = 'byDisplayName')]
[string]$DisplayName
)
$principal = if ($ObjectId)
{
Get-MgServicePrincipal -Filter "Id eq 'ObjectId'" -ErrorAction SilentlyContinue
}
else
{
Get-MgServicePrincipal -Filter "DisplayName eq '$DisplayName'" -ErrorAction SilentlyContinue
}
if (-not $principal)
{
Write-Error 'Service principal not found'
return
}
$appRoles = Get-MgServicePrincipalAppRoleAssignment -ServicePrincipalId $principal.Id
foreach ($appRole in $appRoles)
{
$api = Get-MgServicePrincipal -Filter "DisplayName eq '$($appRole.ResourceDisplayName)'"
$apiPermission = $api.AppRoles | Where-Object Id -EQ $appRole.AppRoleId
[pscustomobject][ordered]@{
ApiAppId = $api.AppId
ApiId = $api.Id
ApiRoleId = $apiPermission.Id
ApiDisplayName = $api.DisplayName
ApiPermissionName = $apiPermission.Value
PermissionType = $apiPermission.AllowedMemberTypes -join ', '
AppRoleAssignmentId = $appRole.Id
PrincipalDisplayName = $appRole.PrincipalDisplayName
PrincipalId = $appRole.PrincipalId
}
}
}
function Set-ServicePrincipalAppPermissions
{
param (
[Parameter(Mandatory = $true, ParameterSetName = 'byId')]
[string]$ObjectId,
[Parameter(Mandatory = $true, ParameterSetName = 'byDisplayName')]
[string]$DisplayName,
[Parameter(Mandatory = $true)]
[object[]]$Permissions,
[Parameter()]
[switch]$PassThru
)
$principal = if ($ObjectId)
{
Get-MgServicePrincipal -Filter "Id eq 'ObjectId'" -ErrorAction SilentlyContinue
}
else
{
Get-MgServicePrincipal -Filter "DisplayName eq '$DisplayName'" -ErrorAction SilentlyContinue
}
if (-not $principal)
{
Write-Error "Service principal named '$DisplayName' or with the Object ID '$ObjectId' could not found"
return
}
if ($principal.Count -gt 1)
{
Write-Error "Multiple service principals with display name '$DisplayName' found"
return
}
[void]$PSBoundParameters.Remove('Permissions')
[void]$PSBoundParameters.Remove('PassThru')
$existingPermissions = Get-ServicePrincipalAppPermissions @PSBoundParameters
foreach ($p in $permissions)
{
if (($existingPermissions | Where-Object ApiRoleId -EQ $p.ApiRoleId) -or (-not $p.ApiRoleId))
{
Write-Verbose "Permission '$($p.ApiPermissionName)' ($($p.ApiRoleId)) already exists for '$($p.ApiDisplayName)'"
continue
}
Write-Verbose "Adding Permission '$($p.ApiPermissionName)' ($($p.ApiRoleId)) for '$($p.ApiDisplayName)'"
$params = @{
ServicePrincipalId = $principal.Id
AppRoleId = $p.ApiRoleId
ResourceId = $p.ApiId
PrincipalId = $principal.Id
}
New-MgServicePrincipalAppRoleAssignment @params -ErrorAction SilentlyContinue -ErrorVariable assignmentError | Out-Null
if ($assignmentError.Count -gt 0)
{
if ($assignmentError.Exception.Message -like '*already exists*')
{
Write-Verbose "Permission '$($p.ApiPermissionName)' ($($p.ApiRoleId)) already exists for '$($p.ApiDisplayName)'"
}
else
{
Write-Error -ErrorRecord $_
}
}
else
{
Write-Verbose "Added role assignment / permission '$($p.ApiPermissionName)' for principal '$($p.PrincipalDisplayName)'"
}
}
if ($PassThru)
{
Get-ServicePrincipalAppPermissions @PSBoundParameters
}
}
function Remove-ServicePrincipalAppPermissions
{
param (
[Parameter(Mandatory = $true, ParameterSetName = 'byId')]
[string]$ObjectId,
[Parameter(Mandatory = $true, ParameterSetName = 'byDisplayName')]
[string]$DisplayName,
[Parameter(Mandatory = $true)]
[object[]]$Permissions,
[Parameter()]
[switch]$PassThru
)
$principal = if ($ObjectId)
{
Get-MgServicePrincipal -Filter "Id eq 'ObjectId'" -ErrorAction SilentlyContinue
}
else
{
Get-MgServicePrincipal -Filter "DisplayName eq '$DisplayName'" -ErrorAction SilentlyContinue
}
if (-not $principal)
{
Write-Error "Service principal '$($principal.DisplayName)' not found"
return
}
if ($principal.Count -gt 1)
{
Write-Error "Multiple service principals with display name '$DisplayName' found"
return
}
[void]$PSBoundParameters.Remove('Permissions')
[void]$PSBoundParameters.Remove('PassThru')
$existingPermissions = Get-ServicePrincipalAppPermissions @PSBoundParameters
foreach ($p in $permissions)
{
if ($roleAssignment = $existingPermissions | Where-Object { $_.ApiRoleId -eq $p.ApiRoleId -and $_.ApiAppId -eq $p.ApiAppId })
{
if (-not $roleAssignment)
{
Write-Warning "Role assignment / permission '$($p.ApiPermissionName)' ($($p.ApiRoleId)) does not exist for '$($p.ApiDisplayName)' and cannot be removed."
continue
}
Remove-MgServicePrincipalAppRoleAssignment -AppRoleAssignmentId $roleAssignment.AppRoleAssignmentId -ServicePrincipalId $principal.Id -ErrorAction SilentlyContinue
Write-Host "Removed role assignment / permission '$($roleAssignment.ApiPermissionName)' for principal '$($principal.DisplayName)' (AppRoleAssignmentId was '$($roleAssignment.AppRoleAssignmentId)')"
}
else
{
Write-Verbose "Permission '$($p.ApiPermissionName)' ($($p.ApiRoleId)) does not exist for '$($p.ApiDisplayName)' and cannot be removed."
}
}
if ($PassThru)
{
Get-ServicePrincipalAppPermissions @PSBoundParameters
}
}
function Get-M365DSCCompiledPermissionList2
{
[CmdletBinding()]
param (
[Parameter()]
[ValidateSet('Update', 'Read')]
[string]$AccessType = 'Update'
)
$m365GraphPermissionList = Get-M365DSCCompiledPermissionList -ResourceNameList (Get-M365DSCAllResources) -ErrorAction Stop
$resourceAppIds = @{
Graph = '00000003-0000-0000-c000-000000000000'
SharePoint = '00000003-0000-0ff1-ce00-000000000000'
Exchange = '00000002-0000-0ff1-ce00-000000000000'
}
try
{
$servicePrincipals = @{
Graph = Get-MgServicePrincipal -Filter "AppId eq '$($resourceAppIds.Graph)'" -ErrorAction Stop
SharePoint = Get-MgServicePrincipal -Filter "AppId eq '$($resourceAppIds.SharePoint)'" -ErrorAction Stop
Exchange = Get-MgServicePrincipal -Filter "AppId eq '$($resourceAppIds.Exchange)'" -ErrorAction Stop
}
}
catch
{
Write-Error "Failed to retrieve service principals for Graph, SharePoint, and Exchange. The error was: $($_.Exception.Message)"
return
}
$permissions = $m365GraphPermissionList.$AccessType
if ($AccessType -eq 'Read')
{
$sitesReadAllGet = GraphPermission -PermissionName Sites.Read.All
$permissions += @{
API = 'Graph'
Permission = @{
Name = $sitesReadAllGet.ApiPermissionName
Type = $sitesReadAllGet.PermissionType
}
}
}
$result = foreach ($permission in $permissions)
{
$servicePrincipal = $servicePrincipals."$($permission.Api)"
$appRole = $servicePrincipal.AppRoles | Where-Object -FilterScript { $_.Value -eq $permission.Permission.Name }
[pscustomobject][ordered]@{
ApiAppId = $servicePrincipal.AppId
ApiId = $servicePrincipal.Id
ApiRoleId = $appRole.Id
ApiDisplayName = $servicePrincipal.DisplayName
ApiPermissionName = $permission.Permission.Name
PermissionType = $permission.Permission.Type
}
}
if ($AccessType -eq 'Read')
{
$result | Where-Object { $_.ApiPermissionName -notlike '*FullControl*' -and $_.ApiPermissionName -notlike '*Write*' }
}
else
{
$result
}
}
function Get-GraphPermission
{
param (
[Parameter(Mandatory = $true)]
[string[]]$PermissionName
)
$servicePrincipal = Get-MgServicePrincipal -Filter "AppId eq '00000003-0000-0000-c000-000000000000'"
$appRoles = $servicePrincipal.AppRoles | Where-Object { $_.Permission.Type -ne 'Delegated' }
foreach ($Permission in $PermissionName)
{
$appRole = $appRoles | Where-Object Value -EQ $Permission
if (-not $appRole)
{
Write-Warning "Permission '$Permission' not found"
continue
}
[pscustomobject][ordered]@{
ApiAppId = $servicePrincipal.AppId
ApiId = $servicePrincipal.Id
ApiRoleId = $appRole.Id
ApiDisplayName = $servicePrincipal.DisplayName
ApiPermissionName = $appRole.Value
PermissionType = $appRole.AllowedMemberTypes[0]
}
}
}
function Connect-Azure
{
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[string]$TenantId,
[Parameter(Mandatory = $true)]
[string]$SubscriptionId,
[Parameter(Mandatory = $true)]
[string]$ServicePrincipalId,
[Parameter(Mandatory = $true)]
[securestring]$ServicePrincipalSecret,
[Parameter()]
[string[]]$Scopes = ('RoleManagement.ReadWrite.Directory',
'Directory.ReadWrite.All',
'Application.ReadWrite.All',
'Group.ReadWrite.All',
'GroupMember.ReadWrite.All',
'User.ReadWrite.All'
)
)
$cred = New-Object pscredential($ServicePrincipalId, $ServicePrincipalSecret)
try
{
Connect-MgGraph -ClientSecretCredential $cred -TenantId $TenantId -NoWelcome
$graphContext = Get-MgContext
Write-Host "Connected to Graph API '$($graphContext.TenantId)' with account '$($graphContext.ClientId)'"
}
catch
{
Write-Error "Failed to connect to Graph API of tenant '$TenantId' with service principal '$ServicePrincipalId'. The error was: $($_.Exception.Message)"
return
}
try
{
$subscription = Connect-AzAccount -ServicePrincipal -Credential $cred -Tenant $TenantId -ErrorAction Stop
Write-Host "Successfully connected to Azure subscription '$($subscription.Context.Subscription.Name) ($($subscription.Context.Subscription.Id))' with account '$($subscription.Context.Account.Id)'"
}
catch
{
Write-Error "Failed to connect to Azure tenant '$TenantId' / subscription '$SubscriptionId' with service principal '$ServicePrincipalId'. The error was: $($_.Exception.Message)"
return
}
}
function Connect-EXO
{
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[string]$TenantId,
[Parameter(Mandatory = $true)]
[string]$TenantName,
[Parameter(Mandatory = $true)]
[string]$ServicePrincipalId,
[Parameter(Mandatory = $true)]
[string]$ServicePrincipalSecret
)
$tokenBody = @{
Grant_Type = 'client_credentials'
Scope = 'https://outlook.office365.com/.default'
Client_Id = $ServicePrincipalId
Client_Secret = $ServicePrincipalSecret
}
try
{
$tokenResponse = Invoke-RestMethod -Uri "https://login.microsoftonline.com/$TenantId/oauth2/v2.0/token" -Method POST -Body $tokenBody
Connect-ExchangeOnline -AccessToken $tokenResponse.access_token -Organization $TenantName -ShowBanner:$false
Write-Host "Successfully connected to Exchange Online of tenant '$TenantName' with service principal '$ServicePrincipalId'"
}
catch
{
Write-Error "Failed to connect to Exchange Online of tenant '$TenantName' with service principal '$ServicePrincipalId'. The error was: $($_.Exception.Message)"
return
}
}
enum M365DscIdentityType
{
Application
ManagedIdentity
}
class M365DscIdentity
{
[string]$DisplayName
[string]$Id
[string]$AppId
[string]$AppPrincipalId
[string]$ExchangePrincipalId
[M365DscIdentityType]$ServicePrincipalType
[object]$Secret
[string]$CertificateThumbprint
M365DscIdentity([string]$DisplayName, [string]$Id, [string]$AppId, [string]$AppPrincipalId, [string]$ExchangePrincipalId, [M365DscIdentityType]$ServicePrincipalType, [object]$Secret)
{
$this.DisplayName = $DisplayName
$this.Id = $Id
$this.AppId = $AppId
$this.AppPrincipalId = $AppPrincipalId
$this.ExchangePrincipalId = $ExchangePrincipalId
$this.ServicePrincipalType = $ServicePrincipalType
$this.Secret = $Secret
}
M365DscIdentity([string]$DisplayName, [string]$Id, [string]$AppId, [string]$AppPrincipalId, [string]$ExchangePrincipalId, [M365DscIdentityType]$ServicePrincipalType, [string]$CertificateThumbprint)
{
$this.DisplayName = $DisplayName
$this.Id = $Id
$this.AppId = $AppId
$this.AppPrincipalId = $AppPrincipalId
$this.ExchangePrincipalId = $ExchangePrincipalId
$this.ServicePrincipalType = $ServicePrincipalType
$this.CertificateThumbprint = $CertificateThumbprint
}
M365DscIdentity([string]$DisplayName, [string]$Id, [string]$AppId, [string]$AppPrincipalId, [string]$ExchangePrincipalId, [M365DscIdentityType]$ServicePrincipalType)
{
$this.DisplayName = $DisplayName
$this.Id = $Id
$this.AppId = $AppId
$this.AppPrincipalId = $AppPrincipalId
$this.ExchangePrincipalId = $ExchangePrincipalId
$this.ServicePrincipalType = $ServicePrincipalType
}
}
function New-M365DscIdentity
{
[CmdletBinding(DefaultParameterSetName = 'Default')]
param (
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[Parameter(Mandatory = $true, ParameterSetName = 'Default')]
[string]$Name,
[Parameter(ParameterSetName = 'AppSecret')]
[switch]$GenereateAppSecret,
[Parameter(ParameterSetName = 'Certificate')]
[switch]$GenereateCertificate,
[Parameter(ParameterSetName = 'AppSecret')]
[Parameter(ParameterSetName = 'Certificate')]
[Parameter(ParameterSetName = 'Default')]
[switch]$OnlyServicePrincipals,
[Parameter(ParameterSetName = 'AppSecret')]
[Parameter(ParameterSetName = 'Certificate')]
[Parameter(ParameterSetName = 'Default')]
[switch]$PassThru
)
if (-not $OnlyServicePrincipals)
{
if (-not ($appRegistration = Get-MgApplication -Filter "displayName eq '$Name'" -ErrorAction SilentlyContinue))
{
Write-Verbose "Did not find application '$Name' in environment."
Write-Verbose "Creating application '$Name'."
$appRegistration = New-MgApplication -DisplayName $Name
Update-MgApplication -ApplicationId $appRegistration.Id -SignInAudience AzureADMyOrg
}
else
{
Write-Verbose "Application '$Name' already exists in environment."
}
if ($GenereateAppSecret)
{
$passwordCred = @{
displayName = 'Secret'
endDateTime = (Get-Date).AddMonths(12)
}
Write-Verbose "Updating application '$($appRegistration.DisplayName)' (Id: $($appRegistration.Id)) with new secret."
$clientSecret = Add-MgApplicationPassword -ApplicationId $appRegistration.Id -PasswordCredential $passwordCred
}
elseif ($GenereateCertificate)
{
$certificate = New-M365DSCSelfSignedCertificate -Subject $Name -Store LocalMachine -PassThru
if ($certificate.Count -gt 1)
{
Write-Error 'More than one certificate was generated. This is not expected. Please investigate.'
return
}
$bytes = $certificate.Export('Cert')
$params = @{
keyCredentials = @(
@{
type = 'AsymmetricX509Cert'
usage = 'Verify'
key = $bytes
displayName = 'GeneratedByM365DscWorkshop'
}
)
}
Write-Host "Updating application '$($appRegistration.DisplayName)' (Id: $($appRegistration.Id)) with new certificate (thumbprint: $($certificate.Thumbprint))."
Update-MgApplication -ApplicationId $appRegistration.Id -BodyParameter $params
}
}
if (-not ($appPrincipal = Get-MgServicePrincipal -Filter "DisplayName eq '$Name'" -ErrorAction SilentlyContinue))
{
Write-Verbose "Creating service principal for application '$Name'."
$appPrincipal = New-MgServicePrincipal -AppId $appRegistration.AppId
}
if ($exchangeServicePrincipal = Get-ServicePrincipal | Where-Object DisplayName -EQ $Name)
{
Write-Verbose "The EXO service principal for application '$Name' already exists."
}
else
{
Write-Verbose "Creating the EXO service principal for application '$Name'."
$retryCount = 5
while ($retryCount -gt 0)
{
try
{
$exchangeServicePrincipal = New-ServicePrincipal -AppId $appPrincipal.AppId -ObjectId $appPrincipal.Id -DisplayName $Name -ErrorAction Stop
break
}
catch
{
Write-Warning "Failed to create the EXO service principal for application '$Name'. Retrying in 10 seconds."
Start-Sleep -Seconds 10
$retryCount--
}
}
}
if ($PassThru)
{
$app = Get-M365DscIdentity -Name $appRegistration.DisplayName
if ($GenereateAppSecret)
{
$app.Secret = $clientSecret.SecretText
}
$app
}
}
function Remove-M365DscIdentity
{
[CmdletBinding(DefaultParameterSetName = 'byName')]
param (
[Parameter(Mandatory = $true, ParameterSetName = 'byName')]
[string]$Name,
[Parameter(Mandatory = $true, ParameterSetName = 'byIdentity')]
[M365DscIdentity]$Identity
)
if ($psCmdlet.ParameterSetName -eq 'byName')
{
$identity = Get-M365DscIdentity -Name $Name
}
if ($identity.ExchangePrincipalId)
{
Write-Verbose "Removing EXO service principal for application '$($Identity.DisplayName)'."
Remove-ServicePrincipal -Identity $($Identity.DisplayName) -Confirm:$false
}
else
{
Write-Verbose "EXO service principal for application '$($Identity.DisplayName)' does not exist."
}
if ($null -ne $identity)
{
Write-Verbose "Removing application '$($Identity.DisplayName)'."
Remove-MgApplication -ApplicationId $identity.Id
}
else
{
Write-Verbose "Application '$($Identity.DisplayName)' does not exist."
}
}
function Get-M365DscIdentity
{
param (
[Parameter(Mandatory = $true)]
[string]$Name
)
try
{
$appRegistration = Get-MgApplication -Filter "displayName eq '$Name'" -ErrorAction Stop
}
catch [Microsoft.Graph.PowerShell.AuthenticationException]
{
Write-Error -Message "You are not connected to the Microsoft Graph. Please run 'Connect-M365Dsc'." -Exception $_.Exception -ErrorAction Stop
}
if ($appRegistration)
{
Write-Verbose "Found application '$Name' with Id '$($appRegistration.Id)' and AppId '$($appRegistration.AppId)'."
$appPrincipal = Get-MgServicePrincipal -Filter "DisplayName eq '$Name'" -ErrorAction SilentlyContinue
$exchangeServicePrincipal = Get-ServicePrincipal -Identity $Name -ErrorAction SilentlyContinue
if ($appRegistration.KeyCredentials.Count -gt 0)
{
if ($appRegistration.KeyCredentials.Count -ne 1)
{
Write-Host "Application '$Name' has more than one certificate. This is not expected. Only the first certificate will be returned."
}
$certificate = $appRegistration.KeyCredentials[0]
$certificateThumbPrint = [System.Convert]::ToBase64String($certificate.CustomKeyIdentifier)
[M365DscIdentity]::new($appRegistration.DisplayName,
$appRegistration.Id,
$appRegistration.AppId,
$appPrincipal.Id,
$exchangeServicePrincipal.Id,
$appPrincipal.ServicePrincipalType,
$certificateThumbPrint)
}
else
{
[M365DscIdentity]::new($appRegistration.DisplayName,
$appRegistration.Id,
$appRegistration.AppId,
$appPrincipal.Id,
$exchangeServicePrincipal.Id,
$appPrincipal.ServicePrincipalType)
}
}
elseif ($principal = Get-MgServicePrincipal -Filter "DisplayName eq '$Name'" -ErrorAction SilentlyContinue)
{
Write-Verbose "Found principal '$Name' with Id '$($principal.Id)' and AppId '$($principal.AppId)'."
$exchangeServicePrincipal = Get-ServicePrincipal -Identity $Name -ErrorAction SilentlyContinue
[M365DscIdentity]::new($principal.DisplayName,
$null,
$principal.AppId,
$principal.Id,
$exchangeServicePrincipal.Id,
$principal.ServicePrincipalType)
}
else
{
Write-Verbose "Application '$Name' does not exist in environment."
}
}
function Test-M365DscConnection
{
param (
[Parameter(Mandatory = $true)]
[string]$TenantId,
[Parameter()]
[string]$SubscriptionId
)
$azContext = Get-AzContext
$mgContext = Get-MgContext
$exoConnection = Get-ConnectionInformation
$isConnected = $true
if ($null -eq $azContext)
{
Write-Error "Azure context is not set. Please run 'Connect-AzAccount'."
$isConnected = $false
}
if ($null -eq $mgContext)
{
Write-Error "Microsoft Graph context is not set. Please run 'Connect-MgGraph'."
$isConnected = $false
}
if ($null -eq $exoConnection)
{
Write-Error "Exchange Online connection is not set. Please run 'Connect-ExchangeOnline'."
$isConnected = $false
}
if (-not $isConnected)
{
return $false
}
if ($azContext.Tenant.Id -ne $TenantId)
{
Write-Error "Azure context tenant ID '$($azContext.Tenant.Id)' does not match the provided tenant ID '$TenantId'."
$isConnected = $false
}
else
{
Write-Host "Azure context tenant ID '$($azContext.Tenant.Id)' matches the provided tenant ID."
}
if ([string]::IsNullOrEmpty($SubscriptionId))
{
Write-Host 'Azure context subscription ID is not set.'
}
elseif ($azContext.Subscription.Id -ne $SubscriptionId)
{
Write-Error "Azure context subscription ID '$($azContext.Subscription.Id)' does not match the provided subscription ID '$SubscriptionId'."
$isConnected = $false
}
else
{
Write-Host "Azure context subscription ID '$($azContext.Subscription.Id)' matches the provided subscription ID."
}
if ($mgContext.TenantId -ne $TenantId)
{
Write-Error "Microsoft Graph context tenant ID does not match the provided tenant ID: '$TenantId'."
$isConnected = $false
}
else
{
Write-Host 'Microsoft Graph context tenant ID '$($mgContext.TenantId)' matches the provided tenant ID.'
}
if ($exoConnection.TenantId -ne $TenantId)
{
Write-Error "Exchange Online connection tenant ID '$($exoConnection.TenantId)' does not match the provided tenant ID: '$TenantId'."
$isConnected = $false
}
else
{
Write-Host "Exchange Online connection tenant ID '$($exoConnection.TenantId)' matches the provided tenant ID."
}
return $isConnected
}
function Connect-M365DscAzure
{
[CmdletBinding(DefaultParameterSetName = 'Interactive')]
param (
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[Parameter(Mandatory = $true, ParameterSetName = 'Interactive')]
[string]$TenantId,
[Parameter(ParameterSetName = 'AppSecret')]
[Parameter(ParameterSetName = 'Certificate')]
[Parameter(ParameterSetName = 'Interactive')]
[string]$SubscriptionId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[string]$ServicePrincipalId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[securestring]$ServicePrincipalSecret,
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[string]$CertificateThumbprint,
[Parameter()]
[string[]]$Scopes = ('RoleManagement.ReadWrite.Directory',
'Directory.ReadWrite.All',
'Application.ReadWrite.All',
'Group.ReadWrite.All',
'GroupMember.ReadWrite.All',
'User.ReadWrite.All'
)
)
if ($PSCmdlet.ParameterSetName -eq 'AppSecret')
{
$cred = New-Object pscredential($ServicePrincipalId, $ServicePrincipalSecret)
}
try
{
if ($PSCmdlet.ParameterSetName -eq 'AppSecret')
{
$param = @{
ServicePrincipal = $true
Credential = $cred
Tenant = $TenantId
ErrorAction = 'Stop'
WarningAction = 'Ignore'
}
$subscription = Connect-AzAccount @param *>&1
}
elseif ($PSCmdlet.ParameterSetName -eq 'Certificate')
{
$param = @{
Tenant = $TenantId
ApplicationId = $ServicePrincipalId
CertificateThumbprint = $CertificateThumbprint
ErrorAction = 'Stop'
WarningAction = 'Ignore'
}
$subscription = Connect-AzAccount @param *>&1
}
else
{
$param = @{
Tenant = $TenantId
ErrorAction = 'Stop'
WarningAction = 'Ignore'
}
if ($SubscriptionId)
{
$param.SubscriptionId = $SubscriptionId
}
$subscription = if ($SubscriptionId)
{
Connect-AzAccount @param *>&1
}
else
{
Connect-AzAccount @param
}
}
Write-Host "Successfully connected to Azure subscription '$($subscription.Context.Subscription.Name)' ($($subscription.Context.Subscription.Id))' with account '$($subscription.Context.Account.Id)'"
}
catch
{
Write-Error "Failed to connect to Azure tenant '$TenantId' / subscription '$SubscriptionId'. The error was: $($_.Exception.Message)."
return
}
try
{
$token = Get-AzAccessToken -ResourceTypeName MSGraph
Connect-MgGraph -AccessToken ($token.Token | ConvertTo-SecureString -AsPlainText -Force) -NoWelcome -ErrorAction Stop
$graphContext = Get-MgContext
Write-Host "Connected to Graph API '$($graphContext.TenantId)' with account '$($graphContext.ClientId)'."
}
catch
{
Write-Error "Failed to connect to Graph API of tenant '$TenantId'. The error was: $($_.Exception.Message)."
return
}
<#
try {
if ($PSCmdlet.ParameterSetName -eq 'AppSecret') {
Connect-MgGraph -ClientSecretCredential $cred -TenantId $TenantId -NoWelcome -ErrorAction Stop | Out-Null
}
else {
Connect-MgGraph -TenantId $TenantId -NoWelcome -ErrorAction Stop | Out-Null
}
$graphContext = Get-MgContext
Write-Host "Connected to Graph API '$($graphContext.TenantId)' with account '$($graphContext.ClientId)'"
}
catch {
Write-Error "Failed to connect to Graph API of tenant '$TenantId' with service principal '$ServicePrincipalId'. The error was: $($_.Exception.Message)"
return
}
#>
}
function Connect-M365DscExchangeOnline
{
[CmdletBinding(DefaultParameterSetName = 'Interactive')]
param (
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[Parameter(Mandatory = $true, ParameterSetName = 'Interactive')]
[string]$TenantId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[Parameter(Mandatory = $true, ParameterSetName = 'Interactive')]
[string]$TenantName,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[string]$ServicePrincipalId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[securestring]$ServicePrincipalSecret,
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[string]$CertificateThumbprint
)
try
{
if ($PSCmdlet.ParameterSetName -eq 'AppSecret')
{
$tokenBody = @{
Grant_Type = 'client_credentials'
Scope = 'https://outlook.office365.com/.default'
Client_Id = $ServicePrincipalId
Client_Secret = $ServicePrincipalSecret | ConvertFrom-SecureString -AsPlainText
}
$tokenResponse = Invoke-RestMethod -Uri "https://login.microsoftonline.com/$TenantId/oauth2/v2.0/token" -Method POST -Body $tokenBody
Connect-ExchangeOnline -AccessToken $tokenResponse.access_token -Organization $TenantName -ShowBanner:$false
}
elseif ($PSCmdlet.ParameterSetName -eq 'Certificate')
{
Connect-ExchangeOnline -CertificateThumbprint $CertificateThumbprint -AppId $ServicePrincipalId -Organization $TenantName -ShowBanner:$false
}
else
{
Connect-ExchangeOnline -ShowBanner:$false
}
$connection = Get-ConnectionInformation
if ($connection.TenantID -ne $TenantId)
{
Write-Error "Exchange Online connection tenant ID '$($connection.TenantID)' does not match the provided tenant ID: '$TenantId'."
Disconnect-ExchangeOnline -Confirm:$false
return
}
Write-Host "Successfully connected to Exchange Online of tenant '$($connection.TenantID)' with identity '$($connection.UserPrincipalName)'."
}
catch
{
Write-Error "Failed to connect to Exchange Online of tenant '$TenantName'. The error was: $($_.Exception.Message)."
return
}
}
function Connect-M365Dsc
{
[CmdletBinding(DefaultParameterSetName = 'Interactive')]
param (
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[Parameter(Mandatory = $true, ParameterSetName = 'Interactive')]
[string]$TenantId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[Parameter(Mandatory = $true, ParameterSetName = 'Interactive')]
[string]$TenantName,
[Parameter(ParameterSetName = 'AppSecret')]
[Parameter(ParameterSetName = 'Certificate')]
[Parameter(ParameterSetName = 'Interactive')]
[string]$SubscriptionId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[string]$ServicePrincipalId,
[Parameter(Mandatory = $true, ParameterSetName = 'AppSecret')]
[securestring]$ServicePrincipalSecret,
[Parameter(Mandatory = $true, ParameterSetName = 'Certificate')]
[string]$CertificateThumbprint
)
Disconnect-M365Dsc -ErrorAction SilentlyContinue
Write-Host 'Connecting to Azure, Microsoft Graph, and Exchange Online services.' -ForegroundColor Green
$param = Sync-M365DSCParameter -Command (Get-Command -Name Connect-M365DscAzure) -Parameters $PSBoundParameters
Connect-M365DscAzure @param -ErrorAction Stop
$param = Sync-M365DSCParameter -Command (Get-Command -Name Connect-M365DscExchangeOnline) -Parameters $PSBoundParameters
Connect-M365DscExchangeOnline @param -ErrorAction Stop
Write-Host 'Connected to all services.' -ForegroundColor Green
}
function Disconnect-M365Dsc
{
[CmdletBinding()]
param ()
Disconnect-ExchangeOnline -Confirm:$false
Disconnect-MgGraph | Out-Null
Disconnect-AzAccount | Out-Null
Write-Host 'Disconnected from all services.'
}
function Add-M365DscIdentityPermission
{
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[M365DscIdentity]$Identity,