functions/contacts/Export-EXCRootContacts.ps1
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function Export-EXCRootContacts { <# .SYNOPSIS Exports all Contacts from any Non_IPM_Subtree (root) folder in a Mailbox using the Exchange Web Services API to a VCF File .DESCRIPTION Exports all Contacts from any Non_IPM_Subtree (root) folderin a Mailbox using the Exchange Web Services API to a VCF File Requires the EWS Managed API from https://www.microsoft.com/en-us/download/details.aspx?id=42951 .PARAMETER MailboxName A description of the MailboxName parameter. .PARAMETER EmailAddress A description of the EmailAddress parameter. .PARAMETER Credentials A description of the Credentials parameter. .PARAMETER FileName A description of the FileName parameter. .PARAMETER Folder A description of the Folder parameter. .PARAMETER Partial A description of the Partial parameter. .EXAMPLE Example 1 To Export a contact to local file Export-EXCRootContacts -MailboxName mailbox@domain.com -FolderName AllContacts -FileName c:\export\filename.vcf If the file already exists it will handle creating a unique filename #> [CmdletBinding()] param ( [Parameter(Position = 0, Mandatory = $true)] [string] $MailboxName, [Parameter(Position = 2, Mandatory = $false)] [System.Management.Automation.PSCredential] $Credentials, [Parameter(Position = 3, Mandatory = $true)] [string] $FileName, [Parameter(Position = 4, Mandatory = $true)] [string] $FolderName, [Parameter(Position = 5, Mandatory = $false)] [switch] $ExportAsCSV, [Parameter(Position = 7, Mandatory = $False)] [switch] $ModernAuth, [Parameter(Position = 8, Mandatory = $False)] [String] $ClientId ) Begin { $ExportCollection = @() $DupTrack = @{} $FileName = Get-UniqueFileName -FileName $FileName if($ExportAsCSV.IsPresent){ $Contacts = Get-EXCContacts -MailboxName $MailboxName -Credentials $Credentials -RootFolderName $FolderName -ModernAuth:$ModernAuth.IsPresent -ClientId $ClientId }else{ $Contacts = Get-EXCContacts -MailboxName $MailboxName -Credentials $Credentials -RootFolderName $FolderName -ForExportToVcf -ModernAuth:$ModernAuth.IsPresent -ClientId $ClientId $AppendStream = new-object System.IO.FileStream($FileName,[System.IO.FileMode]::Append) } $Contacts | ForEach-Object{ $Contact = $_ $emailVal = $null; if($Contact.EmailAddresses.TryGetValue([Microsoft.Exchange.WebServices.Data.EmailAddressKey]::EmailAddress1, [ref]$emailVal)){ if($emailVal.Address -ne $null){ if(!$DupTrack.ContainsKey($emailVal.Address)){ $DupTrack.Add($emailVal.Address,"") if($ExportAsCSV.IsPresent){ $csvEntry = Invoke-ContactToCSVEntry -Contact $Contact $ExportCollection += $csvEntry }else{ $AppendStream.Write($Contact.MimeContent.Content, 0, $Contact.MimeContent.Content.Length); } write-host ("Exporting : " + $emailVal.Address) }else{ write-Host ("Skipping duplicate" + $emailVal) } } } else{ Write-Host ("No email found for " + $Contact.Subject) } } if($ExportAsCSV.IsPresent){ $ExportCollection | export-csv -NoTypeInformation -Path $FileName -Encoding UTF8 }else{ $AppendStream.Close(); $AppendStream.Dispose() } write-host "Exported $FileName" } } |