Connect365.ps1

#Requires -Version 3.0
#Requires -Modules MSOnline, SkypeOnlineConnector, Microsoft.Online.SharePoint.PowerShell

<#
    Required downloads

    Microsoft Azure Active Directory Module for Windows PowerShell
        32-bit: http://aka.ms/fohrds
        64-bit: http://aka.ms/siqtee
    Skype for Business Online Connector: http://aka.ms/x3kyib
    SharePoint Online Management Shell: http://aka.ms/f04q5o

    Microsoft Online Services Sign-In Assistant (if Win7): http://aka.ms/vl42dg
#>

function Connect-O365Services {
    param (
        [Parameter(Mandatory = $true,
                   Position = 0)]
        [ValidateNotNullOrEmpty()]
        [string]
        $Tenant,

        [Parameter(Mandatory = $true,
                   Position = 1)]
        [ValidateNotNullOrEmpty()]
        [System.Management.Automation.PSCredential]
        [System.Management.Automation.Credential()]
        $Credential
    )

    # Connect to Office 365
    Connect-MsolService -Credential $Credential

    # Connect to Exchange Online
    $Script:ExSession = New-PSSession -Credential $Credential -ConfigurationName Microsoft.Exchange -ConnectionUri "https://outlook.office365.com/powershell-liveid/" -Authentication "Basic" -AllowRedirection -ErrorAction SilentlyContinue
    if ($Script:ExSession) {
        Import-PSSession $Script:ExSession 
    }

    # Connect to SharePoint Online
    Connect-SPOService -Credential $Credential -Url "https://$Tenant-admin.sharepoint.com" -ErrorAction SilentlyContinue

    # Connect to Skype for Business Online
    $Script:S4BSession = New-CSOnlineSession -Credential $Credential -ErrorAction SilentlyContinue
    if ($Script:S4BSession) {
        Import-PSSession $Script:S4BSession
    }
}

function Disconnect-O365Services {
    # Disconnect from Exchange Online
    if ($Script:ExSession) {
        Remove-PSSession $Script:ExSession -ErrorAction SilentlyContinue
    }

    # Disconnect from SharePoint Online
    Disconnect-SPOService -ErrorAction SilentlyContinue

    # Disconnect from Skype for Business Online
    if ($Script:S4BSession) {
        Remove-PSSession $Script:S4BSession -ErrorAction SilentlyContinue
    }
}