Public/Get/Get-HaloAttachment.ps1
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#Requires -Version 7 function Get-HaloAttachment { <# .SYNOPSIS Gets attachments from the Halo API. .DESCRIPTION Retrieves attachments from the Halo API - supports a variety of filtering parameters. .OUTPUTS A powershell object containing the response. #> [CmdletBinding( DefaultParameterSetName = 'Multi' )] [OutputType([Object])] [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSReviewUnusedParameter', '', Justification = 'Uses dynamic parameter parsing.')] Param( # Attachment ID [Parameter( ParameterSetName = 'Single', Mandatory = $True )] [Parameter( ParameterSetName = 'SingleFile', Mandatory = $True )] [Parameter( ParameterSetName = 'SinglePath', Mandatory = $True )] [int64]$AttachmentID, # Returns attachments from the ticket ID specified [Parameter( ParameterSetName = 'Multi', Mandatory = $True )] [Alias('ticket_id')] [int64]$TicketID, # Returns attachments from the action ID specified (requires ticket_id) [Parameter( ParameterSetName = 'Multi' )] [Alias('action_id')] [int64]$ActionID, # Returns attachments of the specified type [Parameter( ParameterSetName = 'Multi' )] [int64]$Type, # Returns an attachment with the unique ID specified [Parameter( ParameterSetName = 'Multi' )] [Alias('unique_id')] [int64]$UniqueID, # Include extra objects in the result. [Parameter( ParameterSetName = 'Single' )] [Switch]$IncludeDetails, # Allow Writing Directly to File, using the specified path and file name eg c:\temp\myfile.txt [Parameter( ParameterSetName = 'SingleFile', Mandatory = $True )] [String]$OutFile, # Allow Writing Directly to File, using the specified path and the original file name eg c:\temp\ [Parameter( ParameterSetName = 'SinglePath', Mandatory = $True )] [String]$OutPath ) Invoke-HaloPreFlightChecks $CommandName = $MyInvocation.InvocationName $Parameters = (Get-Command -Name $CommandName).Parameters # Workaround to prevent the query string processor from adding a 'attachmentid=' parameter by removing it from the set parameters. if ($AttachmentID) { $Parameters.Remove('AttachmentID') | Out-Null } $QSCollection = New-HaloQuery -CommandName $CommandName -Parameters $Parameters try { if ($AttachmentID) { Write-Verbose "Running in single-asset mode because '-AttachmentID' was provided." $Resource = "api/attachment/$($AttachmentID)" $RequestParams = @{ Method = 'GET' Resource = $Resource RawResult = $True AutoPaginateOff = $True QSCollection = $QSCollection ResourceType = 'attachments' } } else { Write-Verbose 'Running in multi-asset mode.' $Resource = 'api/attachment' $RequestParams = @{ Method = 'GET' Resource = $Resource AutoPaginateOff = $True QSCollection = $QSCollection ResourceType = 'attachments' } } $AttachmentResults = New-HaloGETRequest @RequestParams if ($AttachmentID) { Write-Verbose 'Processing single mode response' if ($OutFile -or $OutPath) { # Get the file name or set it if ($OutPath) { Write-Verbose "Attempting to output to path $OutPath" $ContentDisposition = $AttachmentResults.Headers.'Content-Disposition' $Disposition = [System.Net.Mime.ContentDisposition]::new($ContentDisposition) $FileName = $Disposition.FileName $Path = Join-Path $OutPath $FileName } else { Write-Verbose "Attempting to output to file $OutFile" $Path = $OutFile } Write-Verbose "Writing File $Path" $File = [System.IO.FileStream]::new($Path, [System.IO.FileMode]::Create) $File.write($AttachmentResults.Content, 0, $AttachmentResults.RawContentLength) $File.close() } else { return $AttachmentResults.Content } } else { Return $AttachmentResults } } catch { $Command = $CommandName -Replace '-', '' $ErrorRecord = @{ ExceptionType = 'System.Exception' ErrorMessage = "$($CommandName) failed." InnerException = $_.Exception ErrorID = "Halo$($Command)CommandFailed" ErrorCategory = 'ReadError' TargetObject = $_.TargetObject ErrorDetails = $_.ErrorDetails BubbleUpDetails = $False } $CommandError = New-HaloErrorRecord @ErrorRecord $PSCmdlet.ThrowTerminatingError($CommandError) } } |