Public/Connect-Exchange.ps1
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function Connect-Exchange { [CmdletBinding()] param( [string] $SessionName = 'Evotec', [string] $ConnectionURI = 'http://ex2013x3.ad.evotec.xyz/Powershell', # https://outlook.office365.com/powershell-liveid/ [ValidateSet("Basic", "Kerberos")][String] $Authentication = 'Kerberos', [string] $Username, [string] $Password, [switch] $AsSecure ) if ($UserName -and $Password) { if ($AsSecure) { $Credentials = New-Object System.Management.Automation.PSCredential($Username, $Password) } else { $SecurePassword = $Password | ConvertTo-SecureString -asPlainText -Force $Credentials = New-Object System.Management.Automation.PSCredential($Username, $SecurePassword) } } $ExistingSession = Get-PSSession -Name $SessionName -ErrorAction SilentlyContinue if ($ExistingSession.Availability -eq 'Available') { foreach ($Session in $ExistingSession) { if ($Session.Availability -eq 'Available') { Write-Verbose 'Connect-Exchange - reusing session' return $Session } } #Import-PSSession -Session $ExistingSession -AllowClobber } else { Write-Verbose 'Connect-Exchange - creating new session' $SessionOption = New-PSSessionOption -SkipRevocationCheck -SkipCACheck -SkipCNCheck -Verbose:$false if ($Credentials) { Write-Verbose 'Connect-Exchange - Creating new session using Credentials' $Session = New-PSSession -Credential $Credentials -ConfigurationName Microsoft.Exchange -ConnectionUri $ConnectionURI -Authentication $Authentication -SessionOption $sessionOption -Name $SessionName -AllowRedirection -Verbose:$false } else { Write-Verbose 'Connect-Exchange - Creating new session without Credentials' $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri $ConnectionURI -Authentication $Authentication -SessionOption $sessionOption -Name $SessionName -AllowRedirection -Verbose:$false } return $Session } } |