Internal/Functions.ps1
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<#
.Synopsis Facade to individual connection handlers .DESCRIPTION Handles calling the proper connection handler for a given service. .EXAMPLE Connect-OnlineService ExchangeOnline .EXAMPLE Connect-OnlineService ExchangeOnline -Delegated -ClientDomain fabrikam.com #> Function Connect-OnlineService { [CmdletBinding(DefaultParameterSetName='Direct')] Param ( [Parameter(ParameterSetName='Direct',Mandatory=$true,Position=0)] [Parameter(ParameterSetName='Delegated',Mandatory=$true,Position=0)] [ValidateSet('MicrosoftOnline','AzureADv2','ExchangeOnline','SecurityAndComplianceCenter')] [String] $Service ) DynamicParam { $services = @('MicrosoftOnline','AzureADv2','ExchangeOnline') if ($services -contains $Service) { # Delegated attribute $attributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $delegatedAttribute = New-Object System.Management.Automation.ParameterAttribute $delegatedAttribute.Position = 1 $delegatedAttribute.ParameterSetName = 'Delegated' $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $attributeCollection.Add($delegatedAttribute) $delegatedParam = New-Object System.Management.Automation.RuntimeDefinedParameter('Delegated', [Switch], $attributeCollection) $RuntimeParameterDictionary.Add('Delegated', $delegatedParam) # ClientDomain attribute $attributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $clientDomainAttribute = New-Object System.Management.Automation.ParameterAttribute $clientDomainAttribute.Position = 2 $clientDomainAttribute.ParameterSetName = 'Delegated' $clientDomainAttribute.Mandatory = $true $attributeCollection.Add($clientDomainAttribute) $clientDomainParam = New-Object System.Management.Automation.RuntimeDefinedParameter('ClientDomain', [String], $attributeCollection) $RuntimeParameterDictionary.Add('ClientDomain', $clientDomainParam) # Credential $attributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $credentialAttribute = New-Object System.Management.Automation.ParameterAttribute $credentialAttribute.Position = 3 $credentialAttribute.ParameterSetName = "Delegated" $credentialAttribute.Mandatory = $true $attributeCollection.Add($credentialAttribute) $credentialParam = New-Object System.Management.Automation.RuntimeDefinedParameter('Credential', [PSCredential], $attributeCollection) $RuntimeParameterDictionary.Add('Credential', $credentialParam) return $RuntimeParameterDictionary } } Process { if ($PSBoundParameters.Delegated) { if ($Service -match 'SecurityAndComplianceCenter') { Write-Warning 'Security and Compliance Center does not support delegated access at all. Redirecting your request to the non-delegated connection handler...' Connect-SecurityAndComplianceCenter } else { $cmd = Get-Command "Connect-$Service" & $cmd -Delegated -ClientDomain ($PSBoundParameters.ClientDomain) -Credential ($PSBoundParameters.Credential) #Invoke-Expression -Command "Connect-$Service -Delegated -ClientDomain $ClientDomain -Credential $Credential" } } else { & (Get-Command "Connect-$Service") } } } Function Test-IsConnectedToService { [CmdletBinding()] Param ( [ValidateSet('MicrosoftOnline','AzureADv2','ExchangeOnline','SecurityAndComplianceCenter')] [String] $Service ) switch ($Service) { 'MicrosoftOnline' { try { Get-MsolCompanyInformation } catch [Microsoft.Online.Administration.Automation.MicrosoftOnlineException] { Write-Error 'Not connected to Microsoft Online! Please run ''Connect-OnlineService MicrosoftOnline'' before using this command.' } } 'AzureADv2' { try { Get-AzureADTenantDetail } catch [Microsoft.Open.Azure.AD.CommonLibrary.AadNeedAuthenticationException] { Write-Error 'Not connected to Azure AD! Please run ''Connect-OnlineService AzureADv2'' before using this command.' } } 'ExchangeOnline' { if (!(Get-PSSession | Where-Object { ($_.Name -like 'DUST-EXO' -or $_.ConfigurationName -like 'Microsoft.Exchange') -and $_.State -like 'Opened' })) { Write-Error 'Not connected to Exchange online! Please use ''Connect-OnlineService ExchangeOnline'' before using this command.' } } 'SecurityAndComplianceCenter' { if (!(Get-PSSession | Where-Object { ($_.Name -like 'DUST-SCC' -or $_.ConfigurationName -like 'Microsoft.Exchange') -and $_.State -like 'Opened' })) { Write-Error 'Not connected to the Security and Compliance Center! Please use ''Connect-OnlineService SecurityAndComplianceCenter'' before using this command.' } } } } Function Remove-BrokenOrClosedDUSTPSSessions { [CmdletBinding()] Param () Write-Verb "Checking for broken or closed connections..." $psBroken = Get-PSSession | where-object {$_.State -like "*Broken*" -and $_.Name -like "DUST-*"} $psClosed = Get-PSSession | where-object {$_.State -like "*Closed*" -and $_.Name -like "DUST-*"} if ($psBroken.count -gt 0) { for ($index = 0; $index -lt $psBroken.count; $index++) { Write-Verb "Removing broken session: $psBroken[$index].Name" Remove-PSSession -session $psBroken[$index] } } if ($psClosed.count -gt 0) { for ($index = 0; $index -lt $psClosed.count; $index++) { Write-Verb "Removing closed session: $psBroken[$index].Name" Remove-PSSession -session $psClosed[$index] } } Write-Verb "Done" } Function Install-DUSTDependencies { [CmdletBinding()] Param () # WORK IN PROGRESS # This function currently doesn't operate properly, most code here was thrown down just so dependencies are documented somewhere $currentPrincipal = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent()) if ($currentPrincipal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { # We are running as an admin # TODO: Write-Progress instead of write-outputs # Exchange Online Remote PowerShell Modul Write-Information 'Downloading Exchange Online Powershell Module...' Invoke-WebRequest -Uri 'https://cmdletpswmodule.blob.core.windows.net/exopsmodule/Microsoft.Online.CSE.PSModule.Client.application' -OutFile "$env:temp\Microsoft.Online.CSE.PSModule.Client.application" Write-Output 'You will be prompted to complete the installation of the Exchange Online Powershell Module. Please follow the prompts.' Write-Information 'Installing Exchange Online Powershell Module...' Start-Process -FilePath "$env:temp\Microsoft.Online.CSE.PSModule.Client.application" -WorkingDirectory "$env:temp" -Wait # Microsoft Online Services Sign-In Assistant for IT Professionals RTW (x64) Write-Information 'Downloading Microsoft Online Services Sign-In Assistant for IT Professionals RTW x64...' Invoke-WebRequest -Uri 'https://download.microsoft.com/download/5/0/1/5017D39B-8E29-48C8-91A8-8D0E4968E6D4/en/msoidcli_64.msi' -UseBasicParsing -OutFile "$env:temp\msoidcli_64.msi" Start-Process -FilePath "$env:temp\msoidcli_64.msi" -WorkingDirectory "$env:temp" -Wait # Azure AD v1 if (!Get-InstalledModule -Name 'MSOnline') { Install-Module -Name 'MSOnline' -Force } # Azure AD v2 if (!Get-InstalledModule -Name 'AzureAD') { Install-Module -Name 'AzureAD' -Force } } else { # We are not running as an admin Write-Error "You must be running Powershell as an administrator to install all dependencies." } } |