From fc94e1fd5cca66d80c4a8d0712164827db7aa8bf Mon Sep 17 00:00:00 2001
From: AdminDroid <49208841+admindroid-community@users.noreply.github.com>
Date: Thu, 28 Sep 2023 12:40:02 +0530
Subject: [PATCH] Connect to Exchange Online PowerShell

Connect to Exchange Online PowerShell
---
 .../ConnectExchangeOnlinePowerShell.ps1       | 110 +++++-------------
 1 file changed, 30 insertions(+), 80 deletions(-)

diff --git a/Connect to Exchange Online PowerShell script/ConnectExchangeOnlinePowerShell.ps1 b/Connect to Exchange Online PowerShell script/ConnectExchangeOnlinePowerShell.ps1
index 1767be2..128a853 100644
--- a/Connect to Exchange Online PowerShell script/ConnectExchangeOnlinePowerShell.ps1	
+++ b/Connect to Exchange Online PowerShell script/ConnectExchangeOnlinePowerShell.ps1	
@@ -1,85 +1,35 @@
-#Connect to Exchange Online PowerShell
- Param
- (
-    [Parameter(Mandatory = $false)]
-    [switch]$Disconnect,
-    [switch]$MFA,
-    [string]$UserName, 
-    [string]$Password
- )
- #Disconnect existing sessions
- if($Disconnect.IsPresent)
- {
-  Get-PSSession | Remove-PSSession
-  Write-Host All sessions in the current window has been removed. -ForegroundColor Yellow
- }
- #Connect Exchnage Online with MFA
- elseif($MFA.IsPresent)
- {
-  #Check for MFA mosule
-  $MFAExchangeModule = ((Get-ChildItem -Path $($env:LOCALAPPDATA+"\Apps\2.0\") -Filter CreateExoPSSession.ps1 -Recurse ).FullName | Select-Object -Last 1)
-  If ($MFAExchangeModule -eq $null)
-  {
-   Write-Host  `nPlease install Exchange Online MFA Module.  -ForegroundColor yellow
-   Write-Host You can install module using below blog : `nLink `nOR you can install module directly by entering "Y"`n
-   $Confirm= Read-Host Are you sure you want to install module directly? [Y] Yes [N] No
-   if($Confirm -match "[yY]")
-   {
-     Write-Host Yes
-     Start-Process "iexplore.exe" "https://cmdletpswmodule.blob.core.windows.net/exopsmodule/Microsoft.Online.CSE.PSModule.Client.application"
-   }
-   else
-   {
-    Start-Process 'https://o365reports.com/2019/04/17/connect-exchange-online-using-mfa/'
-    Exit
-   }
-   $Confirmation= Read-Host Have you installed Exchange Online MFA Module? [Y] Yes [N] No
-   if($Confirmation -match "[yY]")
-   {
-    $MFAExchangeModule = ((Get-ChildItem -Path $($env:LOCALAPPDATA+"\Apps\2.0\") -Filter CreateExoPSSession.ps1 -Recurse ).FullName | Select-Object -Last 1)
-    If ($MFAExchangeModule -eq $null)
-    {
-     Write-Host Exchange Online MFA module is not available -ForegroundColor red
-     Exit
-    }
-   }
-   else
-   { 
-    Write-Host Exchange Online PowerShell Module is required
-    Start-Process 'https://o365reports.com/2019/04/17/connect-exchange-online-using-mfa/'
-    Exit
-   }   
-  }
-  
-  #Importing Exchange MFA Module
-  write-host aaaa
-  . "$MFAExchangeModule"
-  Connect-EXOPSSession -WarningAction SilentlyContinue | Out-Null
- }
- #Connect Exchnage Online with Non-MFA
- else
- {
-  if(($UserName -ne "") -and ($Password -ne "")) 
-  { 
-   $SecuredPassword = ConvertTo-SecureString -AsPlainText $Password -Force 
-   $Credential  = New-Object System.Management.Automation.PSCredential $UserName,$SecuredPassword 
-  } 
-  else 
-  { 
-   $Credential=Get-Credential -Credential $null
-  } 
-  
-  $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $Credential -Authentication Basic -AllowRedirection
-  Import-PSSession $Session -DisableNameChecking -AllowClobber -WarningAction SilentlyContinue | Out-Null
- }
+<#
+=============================================================================================
+Name:           Connect to Exchange Online PowerShell
+Version:        2.0
+Website:        o365reports.com
 
- #Check for connectivity
-  if(!($Disconnect.IsPresent)){
- If ((Get-PSSession | Where-Object { $_.ConfigurationName -like "*Exchange*" }) -ne $null)
+For detailed script execution:  https://o365reports.com/2019/08/22/connect-exchange-online-powershell/
+============================================================================================
+#>
+#Due RPS and Basic Auth retirement in Exchange Online,  we are no longer able to use modules earlier than EXO V3.
+#Check for EXO v3 module installation
+$Module = (Get-Module ExchangeOnlineManagement -ListAvailable) | where {$_.Version.major -ge 3}
+if($Module.count -eq 0)
+{
+ Write-Host Exchange Online PowerShell module is not available -ForegroundColor yellow
+ $Confirm= Read-Host Are you sure you want to install module? [Y] Yes [N] No
+ if($Confirm -match "[yY]")
  {
-  Write-Host `nSuccessfully connected to Exchange Online
+ Write-host "Installing Exchange Online PowerShell module"
+ Install-Module ExchangeOnlineManagement -Repository PSGallery -AllowClobber -Force
+ Import-Module ExchangeOnlineManagement
  }
  else
  {
-  Write-Host `nUnable to connect to Exchange Online. Error occurred -ForegroundColor Red
- }}
+ Write-Host EXO module is required to connect Exchange Online. Please install module using Install-Module ExchangeOnlineManagement cmdlet.
+ Exit
+ }
+}
+ 
+Write-Host `nConnecting to Exchange Online...
+Connect-ExchangeOnline
+
+Write-Host Script executed successfully!
+ Write-Host `n~~ Script prepared by AdminDroid Community ~~`n -ForegroundColor Green
+  Write-Host "~~ Check out " -NoNewline -ForegroundColor Green; Write-Host "admindroid.com" -ForegroundColor Yellow -NoNewline; Write-Host " to get access to 1800+ Microsoft 365 reports. ~~" -ForegroundColor Green `n`n
\ No newline at end of file