Public/Get-GSGmailMessageList.ps1
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function Get-GSGmailMessageList { [cmdletbinding()] Param ( [parameter(Mandatory=$false)] [string] $User=$Script:PSGSuite.AdminEmail, [parameter(Mandatory=$false)] [String[]] $LabelID, [parameter(Mandatory=$false)] [switch] $ExcludeChats, [parameter(Mandatory=$false)] [switch] $IncludeSpamTrash, [parameter(Mandatory=$false)] [String[]] $Query, [parameter(Mandatory=$false)] [ValidateScript({if([int]$_ -le 500){$true}else{throw "PageSize must be 500 or less!"}})] [Int] $PageSize="500", [parameter(Mandatory=$false)] [String] $AccessToken, [parameter(Mandatory=$false)] [ValidateNotNullOrEmpty()] [String] $P12KeyPath = $Script:PSGSuite.P12KeyPath, [parameter(Mandatory=$false)] [ValidateNotNullOrEmpty()] [String] $AppEmail = $Script:PSGSuite.AppEmail ) if (!$AccessToken) { $AccessToken = Get-GSToken -P12KeyPath $P12KeyPath -Scopes "https://mail.google.com/" -AppEmail $AppEmail -AdminEmail $User } $header = @{ Authorization="Bearer $AccessToken" } $URI = "https://www.googleapis.com/gmail/v1/users/$user/messages?maxResults=$PageSize" if ($IncludeSpamTrash){$URI = "$URI&includeSpamTrash=$true"} else {$URI = "$URI&includeSpamTrash=$false"} if ($LabelID){$LabelID | % {$URI = "$URI&labelIds=$_"}} if ($ExcludeChats){if($Query){$Query+="-in:chats"}else{$Query="-in:chats"}} if ($Query) { $Query = $Query -join " " $URI = "$URI&q=$Query" } try { Write-Verbose "Constructed URI: $URI" $response = @() [int]$i=1 do { if ($i -eq 1) { $result = Invoke-RestMethod -Method Get -Uri $URI -Headers $header -Verbose:$false | ForEach-Object {$_.PSObject.TypeNames.Insert(0,"Google.Gmail.Message");$_} } else { $result = Invoke-RestMethod -Method Get -Uri "$URI&pageToken=$pageToken" -Headers $header -Verbose:$false | ForEach-Object {$_.PSObject.TypeNames.Insert(0,"Google.Gmail.Message");$_} } $response += $result.messages | ForEach-Object {$_.PSObject.TypeNames.Insert(0,"Google.Gmail.Message");$_} $returnSize = $result.messages.Count $pageToken="$($result.nextPageToken)" [int]$retrieved = ($i + $result.messages.Count) - 1 Write-Verbose "Retrieved $retrieved messages..." [int]$i = $i + $result.messages.Count } until ($returnSize -lt $PageSize) } catch { try { $result = $_.Exception.Response.GetResponseStream() $reader = New-Object System.IO.StreamReader($result) $reader.BaseStream.Position = 0 $reader.DiscardBufferedData() $resp = $reader.ReadToEnd() $response = $resp | ConvertFrom-Json | Select-Object @{N="Error";E={$Error[0]}},@{N="Code";E={$_.error.Code}},@{N="Message";E={$_.error.Message}},@{N="Domain";E={$_.error.errors.domain}},@{N="Reason";E={$_.error.errors.reason}} Write-Error "$(Get-HTTPStatus -Code $response.Code): $($response.Domain) / $($response.Message) / $($response.Reason)" return } catch { Write-Error $resp return } } return $response | Select *,@{N="user";E={$User}} | ForEach-Object {$_.PSObject.TypeNames.Insert(0,"Google.Gmail.Message");$_} } |